diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:57:38 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:57:38 +0000 |
| commit | 5a5c549fe9a3fef595297bd21d36bed8409dc37d (patch) | |
| tree | a964c8f5ac85b7b641cac022c5f9bf4eed3d2b9b /test/old-elf/Mips | |
| parent | fb911942f1434f3d1750f83f25f5e42c80e60638 (diff) | |
Notes
Diffstat (limited to 'test/old-elf/Mips')
229 files changed, 21794 insertions, 0 deletions
diff --git a/test/old-elf/Mips/abi-flags-01.test b/test/old-elf/Mips/abi-flags-01.test new file mode 100644 index 0000000000000..d2eb13f3186ab --- /dev/null +++ b/test/old-elf/Mips/abi-flags-01.test @@ -0,0 +1,35 @@ +# Check rejecting .MIPS.abiflags section with a wrong version. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: {{.*}}abi-flags-01.test.tmp.o: .MIPS.abiflags section has unsupported version '1' + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + Version: 1 + ISA: MIPS32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/abi-flags-02.test b/test/old-elf/Mips/abi-flags-02.test new file mode 100644 index 0000000000000..f3c1f29abc55e --- /dev/null +++ b/test/old-elf/Mips/abi-flags-02.test @@ -0,0 +1,92 @@ +# Check generation of .MIPS.abiflags section under the following conditions: +# - There is the only input object file +# - The input file has valid .MIPS.abiflags section +# +# The .MIPS.abiflags section in the output file should have the same +# settings as the input section. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -s -program-headers -mips-abi-flags %t.so | FileCheck %s + +# CHECK: Section { +# CHECK: Index: 1 +# CHECK-NEXT: Name: .MIPS.abiflags +# CHECK-NEXT: Type: SHT_MIPS_ABIFLAGS +# CHECK-NEXT: Flags [ +# CHECK-NEXT: SHF_ALLOC +# CHECK-NEXT: ] +# CHECK-NEXT: Address: 0x{{[0-9A-F]+}} +# CHECK-NEXT: Offset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: Size: 24 +# CHECK-NEXT: Link: 0 +# CHECK-NEXT: Info: 0 +# CHECK-NEXT: AddressAlignment: 8 +# CHECK-NEXT: EntrySize: 24 +# CHECK-NEXT: } + +# CHECK: ProgramHeaders [ +# CHECK-NEXT: ProgramHeader { +# CHECK-NEXT: Type: PT_MIPS_ABIFLAGS (0x70000003) +# CHECK-NEXT: Offset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: PhysicalAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: FileSize: 24 +# CHECK-NEXT: MemSize: 24 +# CHECK-NEXT: Flags [ +# CHECK-NEXT: PF_R +# CHECK-NEXT: ] +# CHECK-NEXT: Alignment: 8 +# CHECK-NEXT: } + +# CHECK: MIPS ABI Flags { +# CHECK-NEXT: Version: 0 +# CHECK-NEXT: ISA: MIPS32r2 +# CHECK-NEXT: ISA Extension: None (0x0) +# CHECK-NEXT: ASEs [ (0x800) +# CHECK-NEXT: microMIPS (0x800) +# CHECK-NEXT: ] +# CHECK-NEXT: FP ABI: Hard float (32-bit CPU, Any FPU) (0x5) +# CHECK-NEXT: GPR size: 32 +# CHECK-NEXT: CPR1 size: 32 +# CHECK-NEXT: CPR2 size: 0 +# CHECK-NEXT: Flags 1 [ (0x0) +# CHECK-NEXT: ] +# CHECK-NEXT: Flags 2: 0x0 +# CHECK-NEXT: } + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + ISAExtension: EXT_NONE + ASEs: [ MICROMIPS ] + FpABI: FP_XX + GPRSize: REG_32 + CPR1Size: REG_32 + CPR2Size: REG_NONE + Flags1: [ ] + Flags2: 0x0 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/abi-flags-03.test b/test/old-elf/Mips/abi-flags-03.test new file mode 100644 index 0000000000000..a28bb28267307 --- /dev/null +++ b/test/old-elf/Mips/abi-flags-03.test @@ -0,0 +1,149 @@ +# Check generation of .MIPS.abiflags section under the following conditions: +# - There are multiple input object files +# - Every input file has valid .MIPS.abiflags section +# - All .MIPS.abiflags sections are compatible with each other +# +# The .MIPS.abiflags section in the output file should reproduce result +# of merging input object file sections. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t3.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t1.o %t2.o %t3.o +# RUN: llvm-readobj -mips-abi-flags %t.so | FileCheck %s + +# CHECK: MIPS ABI Flags { +# CHECK-NEXT: Version: 0 +# CHECK-NEXT: ISA: MIPS32r2 +# CHECK-NEXT: ISA Extension: None (0x0) +# CHECK-NEXT: ASEs [ (0x810) +# CHECK-NEXT: MDMX (0x10) +# CHECK-NEXT: microMIPS (0x800) +# CHECK-NEXT: ] +# CHECK-NEXT: FP ABI: Hard float (double precision) (0x1) +# CHECK-NEXT: GPR size: 32 +# CHECK-NEXT: CPR1 size: 64 +# CHECK-NEXT: CPR2 size: 0 +# CHECK-NEXT: Flags 1 [ (0x1) +# CHECK-NEXT: ODDSPREG +# CHECK-NEXT: ] +# CHECK-NEXT: Flags 2: 0x0 +# CHECK-NEXT: } + +# o1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32, EF_MIPS_ARCH_ASE_MDMX] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + ISAExtension: EXT_NONE + ASEs: [ MDMX ] + FpABI: FP_DOUBLE + GPRSize: REG_32 + CPR1Size: REG_64 + CPR2Size: REG_NONE + Flags1: [ ] + Flags2: 0x0 + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# o2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + ISAExtension: EXT_NONE + ASEs: [ MICROMIPS ] + FpABI: FP_XX + GPRSize: REG_32 + CPR1Size: REG_32 + CPR2Size: REG_NONE + Flags1: [ODDSPREG] + Flags2: 0x0 + +Symbols: + Global: + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# o3.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + ISAExtension: EXT_NONE + ASEs: [ MICROMIPS ] + FpABI: FP_XX + GPRSize: REG_32 + CPR1Size: REG_32 + CPR2Size: REG_NONE + Flags1: [ ] + Flags2: 0x0 + +Symbols: + Global: + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/abi-flags-04.test b/test/old-elf/Mips/abi-flags-04.test new file mode 100644 index 0000000000000..6cde797dd3a01 --- /dev/null +++ b/test/old-elf/Mips/abi-flags-04.test @@ -0,0 +1,125 @@ +# Check generation of .MIPS.abiflags section under the following conditions: +# - There are multiple input object files +# - Every input file has valid .MIPS.abiflags section +# - .MIPS.abiflags sections have different but compatible FP ABI +# +# The .MIPS.abiflags section in the output file should reproduce result +# of merging FP ABI flags. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-xx.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-double.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-64.o +# RUN: yaml2obj -format=elf -docnum 4 %s > %t-64a.o + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1 %t-xx.o %t-double.o +# RUN: llvm-readobj -mips-abi-flags %t1 | FileCheck -check-prefix=XX-DOUBLE %s + +# XX-DOUBLE: FP ABI: Hard float (double precision) (0x1) +# XX-DOUBLE: GPR size: 32 +# XX-DOUBLE: CPR1 size: 32 +# XX-DOUBLE: Flags 1 [ (0x0) + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2 %t-xx.o %t-64.o +# RUN: llvm-readobj -mips-abi-flags %t2 | FileCheck -check-prefix=XX-64 %s + +# XX-64: FP ABI: Hard float (32-bit CPU, 64-bit FPU) (0x6) +# XX-64: GPR size: 32 +# XX-64: CPR1 size: 64 +# XX-64: Flags 1 [ (0x1) +# XX-64: ODDSPREG (0x1) + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t3 %t-xx.o %t-64a.o +# RUN: llvm-readobj -mips-abi-flags %t3 | FileCheck -check-prefix=XX-64A %s + +# XX-64A: FP ABI: Hard float compat (32-bit CPU, 64-bit FPU) (0x7) +# XX-64A: GPR size: 32 +# XX-64A: CPR1 size: 64 +# XX-64A: Flags 1 [ (0x0) + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t4 %t-64.o %t-64a.o +# RUN: llvm-readobj -mips-abi-flags %t4 | FileCheck -check-prefix=64-64A %s + +# 64-64A: FP ABI: Hard float (32-bit CPU, 64-bit FPU) (0x6) +# 64-64A: GPR size: 32 +# 64-64A: CPR1 size: 64 +# 64-64A: Flags 1 [ (0x1) +# 64-64A: ODDSPREG (0x1) + +# xx.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + FpABI: FP_XX + GPRSize: REG_32 + CPR1Size: REG_32 + +# double.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + FpABI: FP_DOUBLE + GPRSize: REG_32 + CPR1Size: REG_32 + +# 64.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + FpABI: FP_64 + GPRSize: REG_32 + CPR1Size: REG_64 + Flags1: [ODDSPREG] + +# 64a.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + FpABI: FP_64A + GPRSize: REG_32 + CPR1Size: REG_64 + Flags1: [] +... diff --git a/test/old-elf/Mips/abi-flags-05.test b/test/old-elf/Mips/abi-flags-05.test new file mode 100644 index 0000000000000..6a009db7344ac --- /dev/null +++ b/test/old-elf/Mips/abi-flags-05.test @@ -0,0 +1,186 @@ +# Check generation of .MIPS.abiflags section under the following conditions: +# - There are multiple input object files +# - Every input file has valid .MIPS.abiflags section +# - .MIPS.abiflags sections have different and incompatible FP ABI +# +# The .MIPS.abiflags section in the output file should reproduce result +# of merging FP ABI flags but the linker must show a warning. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-xx.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-dbl.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-sgl.o +# RUN: yaml2obj -format=elf -docnum 4 %s > %t-soft.o +# RUN: yaml2obj -format=elf -docnum 5 %s > %t-64.o +# RUN: yaml2obj -format=elf -docnum 6 %s > %t-64a.o + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1 %t-xx.o %t-sgl.o 2>&1 \ +# RUN: | FileCheck -check-prefix=XX-SINGLE-WARN %s + +# XX-SINGLE-WARN: FP ABI {{-mfpxx|-msingle-float}} is incompatible with {{-msingle-float|-mfpxx}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2 %t-xx.o %t-soft.o 2>&1 \ +# RUN: | FileCheck -check-prefix=XX-SOFT-WARN %s + +# XX-SOFT-WARN: FP ABI {{-mfpxx|-msoft-float}} is incompatible with {{-msoft-float|-mfpxx}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t3 %t-dbl.o %t-sgl.o 2>&1 \ +# RUN: | FileCheck -check-prefix=DOUBLE-SINGLE-WARN %s + +# DOUBLE-SINGLE-WARN: FP ABI {{-mdouble-float|-msingle-float}} is incompatible with {{-msingle-float|-mdouble-float}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t4 %t-dbl.o %t-soft.o 2>&1 \ +# RUN: | FileCheck -check-prefix=DOUBLE-SOFT-WARN %s + +# DOUBLE-SOFT-WARN: FP ABI {{-mdouble-float|-msoft-float}} is incompatible with {{-msoft-float|-mdouble-float}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t5 %t-dbl.o %t-64.o 2>&1 \ +# RUN: | FileCheck -check-prefix=DOUBLE-64-WARN %s + +# DOUBLE-64-WARN: FP ABI {{-mdouble-float|-mgp32 -mfp64}} is incompatible with {{-mgp32 -mfp64|-mdouble-float}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t6 %t-dbl.o %t-64a.o 2>&1 \ +# RUN: | FileCheck -check-prefix=DOUBLE-64A-WARN %s + +# DOUBLE-64A-WARN: FP ABI {{-mdouble-float|-mgp32 -mfp64 -mno-odd-spreg}} is incompatible with {{-mgp32 -mfp64 -mno-odd-spreg|-mdouble-float}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t7 %t-sgl.o %t-soft.o 2>&1 \ +# RUN: | FileCheck -check-prefix=SINGLE-SOFT-WARN %s + +# SINGLE-SOFT-WARN: FP ABI {{-msingle-float|-msoft-float}} is incompatible with {{-msoft-float|-msingle-float}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t8 %t-sgl.o %t-64.o 2>&1 \ +# RUN: | FileCheck -check-prefix=SINGLE-64-WARN %s + +# SINGLE-64-WARN: FP ABI {{-msingle-float|-mgp32 -mfp64}} is incompatible with {{-mgp32 -mfp64|-msingle-float}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t9 %t-sgl.o %t-64a.o 2>&1 \ +# RUN: | FileCheck -check-prefix=SINGLE-64A-WARN %s + +# SINGLE-64A-WARN: FP ABI {{-msingle-float|-mgp32 -mfp64 -mno-odd-spreg}} is incompatible with {{-mgp32 -mfp64 -mno-odd-spreg|-msingle-float}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t10 %t-soft.o %t-64.o 2>&1 \ +# RUN: | FileCheck -check-prefix=SOFT-64-WARN %s + +# SOFT-64-WARN: FP ABI {{-msoft-float|-mgp32 -mfp64}} is incompatible with {{-mgp32 -mfp64|-msoft-float}} + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t11 %t-soft.o %t-64a.o 2>&1 \ +# RUN: | FileCheck -check-prefix=SOFT-64A-WARN %s + +# SOFT-64A-WARN: FP ABI {{-msoft-float|-mgp32 -mfp64 -mno-odd-spreg}} is incompatible with {{-mgp32 -mfp64 -mno-odd-spreg|-msoft-float}} + +# xx.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + FpABI: FP_XX + GPRSize: REG_32 + CPR1Size: REG_32 + +# double.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + FpABI: FP_DOUBLE + GPRSize: REG_32 + CPR1Size: REG_32 + +# single.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + FpABI: FP_SINGLE + GPRSize: REG_32 + CPR1Size: REG_32 + +# soft.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + FpABI: FP_SOFT + GPRSize: REG_32 + CPR1Size: REG_NONE + +# 64.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + FpABI: FP_64 + GPRSize: REG_32 + CPR1Size: REG_64 + Flags1: [ODDSPREG] + +# 64a.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + FpABI: FP_64A + GPRSize: REG_32 + CPR1Size: REG_64 + Flags1: [] +... diff --git a/test/old-elf/Mips/abi-flags-06.test b/test/old-elf/Mips/abi-flags-06.test new file mode 100644 index 0000000000000..d7df379039bb8 --- /dev/null +++ b/test/old-elf/Mips/abi-flags-06.test @@ -0,0 +1,79 @@ +# Check generation of .MIPS.abiflags section under the following conditions: +# - There are multiple input object files +# - Not all input files have a .MIPS.abiflags section +# +# The .MIPS.abiflags section in the output file should reproduce result +# of merging input object file sections and data come from ELF header flags. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-abi.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-elf.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-abi.o %t-elf.o +# RUN: llvm-readobj -mips-abi-flags %t.so | FileCheck %s + +# CHECK: MIPS ABI Flags { +# CHECK-NEXT: Version: 0 +# CHECK-NEXT: ISA: MIPS32r2 +# CHECK-NEXT: ISA Extension: None (0x0) +# CHECK-NEXT: ASEs [ (0x810) +# CHECK-NEXT: MDMX (0x10) +# CHECK-NEXT: microMIPS (0x800) +# CHECK-NEXT: ] +# CHECK-NEXT: FP ABI: Hard float (double precision) (0x1) +# CHECK-NEXT: GPR size: 32 +# CHECK-NEXT: CPR1 size: 64 +# CHECK-NEXT: CPR2 size: 0 +# CHECK-NEXT: Flags 1 [ (0x0) +# CHECK-NEXT: ] +# CHECK-NEXT: Flags 2: 0x0 +# CHECK-NEXT: } + +# abi.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32, EF_MIPS_ARCH_ASE_MDMX] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + ISAExtension: EXT_NONE + ASEs: [ MDMX ] + FpABI: FP_DOUBLE + GPRSize: REG_32 + CPR1Size: REG_64 + CPR2Size: REG_NONE + Flags1: [ ] + Flags2: 0x0 + +# elf.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/abi-flags-07.test b/test/old-elf/Mips/abi-flags-07.test new file mode 100644 index 0000000000000..6cae9b2feb4d9 --- /dev/null +++ b/test/old-elf/Mips/abi-flags-07.test @@ -0,0 +1,60 @@ +# Check that .MIPS.abiflags section is not written if no input object files +# contain that section. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t1.o %t2.o +# RUN: llvm-readobj -mips-abi-flags %t.so | FileCheck %s + +# CHECK: There is no .MIPS.abiflags section in the file. + +# abi.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32, EF_MIPS_ARCH_ASE_MDMX] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# elf.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/abi-flags-08.test b/test/old-elf/Mips/abi-flags-08.test new file mode 100644 index 0000000000000..c4b75bcf4516a --- /dev/null +++ b/test/old-elf/Mips/abi-flags-08.test @@ -0,0 +1,71 @@ +# Check that the linker shows errors if ELF header flags +# and .MIPS.abiflags section are incompatible. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-isa.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-ext.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-ases.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t-isa.o 2>&1 \ +# RUN: | FileCheck -check-prefix=ISA-ERR %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2.so %t-ext.o 2>&1 \ +# RUN: | FileCheck -check-prefix=EXT-ERR %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t3.so %t-ases.o 2>&1 \ +# RUN: | FileCheck -check-prefix=ASE-ERR %s +# RUN: llvm-readobj -mips-abi-flags %t1.so %t2.so %t3.so \ +# RUN: | FileCheck -check-prefix=SEC %s + +# ISA-ERR: inconsistent ISA between .MIPS.abiflags and ELF header e_flags field +# EXT-ERR: inconsistent ISA between .MIPS.abiflags and ELF header e_flags field +# ASE-ERR: inconsistent ASEs between .MIPS.abiflags and ELF header e_flags field + +# SEC: There is no .MIPS.abiflags section in the file. + +# isa.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + +# ext.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_3, EF_MIPS_MACH_4650] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS3 + ISAExtension: EXT_4120 + +# ases.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + ASEs: [] + +... diff --git a/test/old-elf/Mips/abi-flags-09.test b/test/old-elf/Mips/abi-flags-09.test new file mode 100644 index 0000000000000..1ab03abe38100 --- /dev/null +++ b/test/old-elf/Mips/abi-flags-09.test @@ -0,0 +1,67 @@ +# Check position of PT_MIPS_ABIFLAGS segment. +# It should go right after the PT_INTERP segment. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-readobj -program-headers %t.exe | FileCheck %s + +# CHECK: ProgramHeader { +# CHECK: Type: PT_INTERP +# CHECK-NEXT: Offset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: PhysicalAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: FileSize: 13 +# CHECK-NEXT: MemSize: 13 +# CHECK-NEXT: Flags [ +# CHECK-NEXT: PF_R +# CHECK-NEXT: ] +# CHECK-NEXT: Alignment: 1 +# CHECK-NEXT: } +# CHECK-NEXT: ProgramHeader { +# CHECK-NEXT: Type: PT_MIPS_ABIFLAGS +# CHECK-NEXT: Offset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: PhysicalAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: FileSize: 24 +# CHECK-NEXT: MemSize: 24 +# CHECK-NEXT: Flags [ +# CHECK-NEXT: PF_R +# CHECK-NEXT: ] +# CHECK-NEXT: Alignment: 8 +# CHECK-NEXT: } + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + ISAExtension: EXT_NONE + ASEs: [ MICROMIPS ] + FpABI: FP_XX + GPRSize: REG_32 + CPR1Size: REG_32 + CPR2Size: REG_NONE + Flags1: [ ] + Flags2: 0x0 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/abi-flags-10.test b/test/old-elf/Mips/abi-flags-10.test new file mode 100644 index 0000000000000..50732d5c1151d --- /dev/null +++ b/test/old-elf/Mips/abi-flags-10.test @@ -0,0 +1,60 @@ +# Check that SHT_MIPS_REGINFO section does not get a separate segment +# if there is a SHT_MIPS_ABIFLAGS section. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-readobj -program-headers %t.exe | FileCheck %s + +# CHECK: ProgramHeaders [ +# CHECK-NEXT: ProgramHeader { +# CHECK-NEXT: Type: PT_PHDR +# CHECK: } +# CHECK-NEXT: ProgramHeader { +# CHECK-NEXT: Type: PT_INTERP +# CHECK: } +# CHECK-NEXT: ProgramHeader { +# CHECK-NEXT: Type: PT_MIPS_ABIFLAGS +# CHECK: } +# CHECK-NOT: Type: PT_MIPS_REGINFO + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "F0000000E0000000D0000000C0000000B000000000100000" + +- Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 2 + ISAExtension: EXT_NONE + ASEs: [ MICROMIPS ] + FpABI: FP_XX + GPRSize: REG_32 + CPR1Size: REG_32 + CPR2Size: REG_NONE + Flags1: [ ] + Flags2: 0x0 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/abi-flags-11.test b/test/old-elf/Mips/abi-flags-11.test new file mode 100644 index 0000000000000..e0e8547abbc73 --- /dev/null +++ b/test/old-elf/Mips/abi-flags-11.test @@ -0,0 +1,59 @@ +# Check position of PT_MIPS_REGINFO segment. +# It should go right after the PT_INTERP segment. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-readobj -program-headers %t.exe | FileCheck %s + +# CHECK: ProgramHeader { +# CHECK: Type: PT_INTERP +# CHECK-NEXT: Offset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: PhysicalAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: FileSize: 13 +# CHECK-NEXT: MemSize: 13 +# CHECK-NEXT: Flags [ +# CHECK-NEXT: PF_R +# CHECK-NEXT: ] +# CHECK-NEXT: Alignment: 1 +# CHECK-NEXT: } +# CHECK-NEXT: ProgramHeader { +# CHECK-NEXT: Type: PT_MIPS_REGINFO +# CHECK-NEXT: Offset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: PhysicalAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: FileSize: 24 +# CHECK-NEXT: MemSize: 24 +# CHECK-NEXT: Flags [ +# CHECK-NEXT: PF_R +# CHECK-NEXT: ] +# CHECK-NEXT: Alignment: 4 +# CHECK-NEXT: } + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + Size: 4 + AddressAlign: 16 + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "F0000000E0000000D0000000C0000000B000000000100000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/base-address-64.test b/test/old-elf/Mips/base-address-64.test new file mode 100644 index 0000000000000..6b553d2278201 --- /dev/null +++ b/test/old-elf/Mips/base-address-64.test @@ -0,0 +1,80 @@ +# Check executable base address configuration. Base address should be +# equal to 0x400000 and the MIPS_BASE_ADDRESS dynamic tag's value should +# be the same. +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el --noinhibit-exec -o %t.exe %t.o +# RUN: llvm-readobj -dynamic-table -program-headers %t.exe | FileCheck %s + +# CHECK: DynamicSection [ (15 entries) +# CHECK: Tag Type Name/Value +# CHECK-NEXT: 0x0000000000000004 HASH 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x0000000000000005 STRTAB 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x0000000000000006 SYMTAB 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x000000000000000A STRSZ 1 (bytes) +# CHECK-NEXT: 0x000000000000000B SYMENT 24 (bytes) +# CHECK-NEXT: 0x0000000070000001 MIPS_RLD_VERSION 1 +# CHECK-NEXT: 0x0000000070000016 MIPS_RLD_MAP 0x120002000 +# CHECK-NEXT: 0x0000000070000035 MIPS_RLD_MAP_REL 0x1DB8 +# CHECK-NEXT: 0x0000000070000005 MIPS_FLAGS NOTPOT +# CHECK-NEXT: 0x0000000070000006 MIPS_BASE_ADDRESS 0x120000000 +# CHECK-NEXT: 0x000000007000000A MIPS_LOCAL_GOTNO 2 +# CHECK-NEXT: 0x0000000070000011 MIPS_SYMTABNO 1 +# CHECK-NEXT: 0x0000000070000013 MIPS_GOTSYM 0x1 +# CHECK-NEXT: 0x0000000000000003 PLTGOT 0x120001000 +# CHECK-NEXT: 0x0000000000000000 NULL 0x0 +# CHECK-NEXT: ] + +# CHECK: ProgramHeaders [ +# CHECK: ProgramHeader { +# CHECK: Type: PT_PHDR (0x6) +# CHECK: Offset: 0x40 +# CHECK: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK: } +# CHECK: ProgramHeader { +# CHECK: Type: PT_INTERP (0x3) +# CHECK: Offset: 0x190 +# CHECK: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK: } +# CHECK: ProgramHeader { +# CHECK: Type: PT_LOAD (0x1) +# CHECK-NEXT: Offset: 0x0 +# CHECK-NEXT: VirtualAddress: 0x120000000 + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ARCH_64R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x10 + Size: 0x00 + - Name: .bss + Type: SHT_NOBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x10 + Size: 0x00 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .data + Type: STT_SECTION + Section: .data + - Name: .bss + Type: STT_SECTION + Section: .bss + Global: + - Name: main + Section: .text diff --git a/test/old-elf/Mips/base-address.test b/test/old-elf/Mips/base-address.test new file mode 100644 index 0000000000000..67c04326cc154 --- /dev/null +++ b/test/old-elf/Mips/base-address.test @@ -0,0 +1,95 @@ +# Check executable base address configuration. Base address should be +# equal to 0x400000 and the MIPS_BASE_ADDRESS dynamic tag's value should +# be the same. +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel --noinhibit-exec -o %t.exe %t.o +# RUN: llvm-readobj -dynamic-table -program-headers %t.exe | FileCheck %s + +# CHECK: DynamicSection [ (15 entries) +# CHECK: Tag Type Name/Value +# CHECK-NEXT: 0x00000004 HASH 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000005 STRTAB 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000006 SYMTAB 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x0000000A STRSZ 1 (bytes) +# CHECK-NEXT: 0x0000000B SYMENT 16 (bytes) +# CHECK-NEXT: 0x70000001 MIPS_RLD_VERSION 1 +# CHECK-NEXT: 0x70000016 MIPS_RLD_MAP 0x402000 +# CHECK-NEXT: 0x70000035 MIPS_RLD_MAP_REL 0x1E9C +# CHECK-NEXT: 0x70000005 MIPS_FLAGS NOTPOT +# CHECK-NEXT: 0x70000006 MIPS_BASE_ADDRESS 0x400000 +# CHECK-NEXT: 0x7000000A MIPS_LOCAL_GOTNO 2 +# CHECK-NEXT: 0x70000011 MIPS_SYMTABNO 1 +# CHECK-NEXT: 0x70000013 MIPS_GOTSYM 0x1 +# CHECK-NEXT: 0x00000003 PLTGOT 0x401000 +# CHECK-NEXT: 0x00000000 NULL 0x0 +# CHECK-NEXT: ] + +# CHECK: ProgramHeaders [ +# CHECK: ProgramHeader { +# CHECK: Type: PT_PHDR (0x6) +# CHECK: Offset: 0x34 +# CHECK: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK: } +# CHECK: ProgramHeader { +# CHECK: Type: PT_INTERP (0x3) +# CHECK: Offset: 0xF4 +# CHECK: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK: } +# CHECK: ProgramHeader { +# CHECK: Type: PT_LOAD (0x1) +# CHECK: Offset: 0x0 +# CHECK: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK: } +# CHECK: ProgramHeader { +# CHECK: Type: PT_LOAD (0x1) +# CHECK: Offset: 0x1000 +# CHECK: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK: } +# CHECK: ProgramHeader { +# CHECK: Type: PT_LOAD (0x1) +# CHECK: Offset: 0x2000 +# CHECK: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK: } +# CHECK: ProgramHeader { +# CHECK: Type: PT_DYNAMIC (0x2) +# CHECK: Offset: 0x12C +# CHECK: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK: } +# CHECK: ] + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x00 + - Name: .bss + Type: SHT_NOBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x00 +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .data + Type: STT_SECTION + Section: .data + - Name: .bss + Type: STT_SECTION + Section: .bss + Global: + - Name: main + Section: .text diff --git a/test/old-elf/Mips/ctors-order.test b/test/old-elf/Mips/ctors-order.test new file mode 100644 index 0000000000000..b33ed43292e7b --- /dev/null +++ b/test/old-elf/Mips/ctors-order.test @@ -0,0 +1,164 @@ +# Check ordering of .ctors.* sections. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-crtbeginS.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-crtendS.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-obj.o +# RUN: lld -flavor old-gnu -target mipsel -shared --output-filetype=yaml \ +# RUN: %t-crtbeginS.o %t-obj.o %t-crtendS.o | FileCheck %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so \ +# RUN: %t-crtbeginS.o %t-obj.o %t-crtendS.o +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=RAW %s + +# CHECK: defined-atoms: +# CHECK-NEXT: - type: data +# CHECK-NEXT: alignment: 4 +# CHECK-NEXT: section-choice: custom-required +# CHECK-NEXT: section-name: .ctors +# CHECK-NEXT: references: +# CHECK-NEXT: - kind: layout-after +# CHECK-NEXT: offset: 0 +# CHECK-NEXT: target: __CTOR_LIST__ +# CHECK-NEXT: - name: __CTOR_LIST__ +# CHECK-NEXT: type: data +# CHECK-NEXT: content: [ FF, FF, FF, FF ] +# CHECK-NEXT: alignment: 4 +# CHECK-NEXT: section-choice: custom-required +# CHECK-NEXT: section-name: .ctors +# CHECK-NEXT: - type: data +# CHECK-NEXT: content: [ 11, 11, 11, 11 ] +# CHECK-NEXT: alignment: 4 +# CHECK-NEXT: section-choice: custom-required +# CHECK-NEXT: section-name: .ctors.1 +# CHECK-NEXT: - type: data +# CHECK-NEXT: content: [ 22, 22, 22, 22 ] +# CHECK-NEXT: alignment: 4 +# CHECK-NEXT: section-choice: custom-required +# CHECK-NEXT: section-name: .ctors.2 +# CHECK-NEXT: - ref-name: L004 +# CHECK-NEXT: type: data +# CHECK-NEXT: alignment: 4 +# CHECK-NEXT: section-choice: custom-required +# CHECK-NEXT: section-name: .ctors +# CHECK-NEXT: references: +# CHECK-NEXT: - kind: layout-after +# CHECK-NEXT: offset: 0 +# CHECK-NEXT: target: __CTOR_END__ +# CHECK-NEXT: - name: __CTOR_END__ +# CHECK-NEXT: type: data +# CHECK-NEXT: content: [ 00, 00, 00, 00 ] +# CHECK-NEXT: alignment: 4 +# CHECK-NEXT: section-choice: custom-required +# CHECK-NEXT: section-name: .ctors + +# RAW: Contents of section .ctors: +# RAW-NEXT: 1000 ffffffff 11111111 22222222 00000000 + +# crtbeginS.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .ctors + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Content: 'FFFFFFFF' + +Symbols: + Local: + - Name: .ctors + Type: STT_SECTION + Section: .ctors + - Name: __CTOR_LIST__ + Type: STT_OBJECT + Section: .ctors + +# crtendS.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x0F + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: .ctors + Type: R_MIPS_GOT16 + - Offset: 0x04 + Symbol: .ctors + Type: R_MIPS_LO16 + - Offset: 0x08 + Symbol: .ctors + Type: R_MIPS_GOT16 + - Offset: 0x0C + Symbol: .ctors + Type: R_MIPS_LO16 + - Name: .ctors + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .ctors + Type: STT_SECTION + Section: .ctors + - Name: __CTOR_END__ + Type: STT_OBJECT + Section: .ctors + - Name: __do_global_ctors_aux + Type: STT_FUNC + Section: .text + +# obj.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .ctors.2 + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Content: '22222222' + - Name: .ctors.1 + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Content: '11111111' + +Symbols: + Local: + - Name: .ctors.2 + Type: STT_SECTION + Section: .ctors.2 + - Name: .ctors.1 + Type: STT_SECTION + Section: .ctors.1 +... diff --git a/test/old-elf/Mips/driver-hash-style.test b/test/old-elf/Mips/driver-hash-style.test new file mode 100644 index 0000000000000..0ab636c427c9f --- /dev/null +++ b/test/old-elf/Mips/driver-hash-style.test @@ -0,0 +1,15 @@ +# REQUIRES: mips + +# Check that the driver rejects all --hash-style arguments except 'sysv' +# because it is the only style supported by MIPS ABI. + +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o +# RUN: not lld -flavor old-gnu -target mips --hash-style=both %t.o -o %t.exe 2>&1 \ +# RUN: | FileCheck %s +# RUN: not lld -flavor old-gnu -target mips --hash-style=gnu %t.o -o %t.exe 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: error: .gnu.hash is incompatible with the MIPS ABI + + .globl __start; +__start: diff --git a/test/old-elf/Mips/dt-textrel-64.test b/test/old-elf/Mips/dt-textrel-64.test new file mode 100644 index 0000000000000..152e823727998 --- /dev/null +++ b/test/old-elf/Mips/dt-textrel-64.test @@ -0,0 +1,74 @@ +# Check that if a dynamic relocation R_MIPS_64 modify a read-only section, +# .dynamic section contains the DT_TEXTREL tag. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dynamic-table %t.exe | FileCheck %s + +# CHECK: 0x{{[0-9A-F]+}} TEXTREL + +# so.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x08 + +# o.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x4 + Size: 0x8 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_64 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x8 + - Name: T1 +... diff --git a/test/old-elf/Mips/dt-textrel.test b/test/old-elf/Mips/dt-textrel.test new file mode 100644 index 0000000000000..af86f4926273b --- /dev/null +++ b/test/old-elf/Mips/dt-textrel.test @@ -0,0 +1,74 @@ +# Check that if a dynamic relocation modify a read-only section, +# .dynamic section contains the DT_TEXTREL tag. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dynamic-table %t.exe | FileCheck %s + +# CHECK: 0x{{[0-9A-F]+}} TEXTREL + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x04 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x04 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: '00000000' + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_32 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x04 + - Name: T1 +... diff --git a/test/old-elf/Mips/dynamic-linking.test b/test/old-elf/Mips/dynamic-linking.test new file mode 100644 index 0000000000000..aeab7645ed518 --- /dev/null +++ b/test/old-elf/Mips/dynamic-linking.test @@ -0,0 +1,22 @@ +# REQUIRES: mips + +# Check _DYNAMIC_LINKING symbol definition. + +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o +# RUN: lld -flavor old-gnu -target mips %t.o -o %t.exe +# RUN: llvm-nm %t.exe | FileCheck -check-prefix=EXE-DYN %s + +# EXE-DYN: 00000001 A _DYNAMIC_LINKING + +# RUN: lld -flavor old-gnu -target mips -static %t.o -o %t.exe +# RUN: llvm-nm -just-symbol-name %t.exe | FileCheck -check-prefix=EXE-STATIC %s + +# EXE-STATIC-NOT: _DYNAMIC_LINKING + +# RUN: lld -flavor old-gnu -target mips -shared %t.o -o %t.so +# RUN: llvm-nm -just-symbol-name %t.so | FileCheck -check-prefix=DYNLIB %s + +# DYNLIB-NOT: _DYNAMIC_LINKING + + .globl __start; +__start: diff --git a/test/old-elf/Mips/dynamic-sym.test b/test/old-elf/Mips/dynamic-sym.test new file mode 100644 index 0000000000000..43a69d82c3a33 --- /dev/null +++ b/test/old-elf/Mips/dynamic-sym.test @@ -0,0 +1,41 @@ +# Check _DYNAMIC symbol's value +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -e T0 -o %t.so %t.o +# RUN: llvm-objdump -h -t %t.so | FileCheck -check-prefix=SHARED %s + +# SHARED: Sections: +# SHARED: Idx Name Size Address Type +# SHARED: 5 .dynamic 00000068 00000000[[ADDR:[0-9a-f]+]] + +# SHARED: SYMBOL TABLE: +# SHARED: [[ADDR]] g .dynamic 00000000 _DYNAMIC + +# RUN: lld -flavor old-gnu -target mipsel -e main -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -h -t %t.exe | FileCheck -check-prefix=EXE %s + +# EXE: Sections: +# EXE: Idx Name Size Address Type +# EXE: 6 .dynamic 00000078 00000000[[ADDR:[0-9a-f]+]] + +# EXE: SYMBOL TABLE: +# EXE: [[ADDR]] g .dynamic 00000000 _DYNAMIC + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [SHF_ALLOC, SHF_EXECINSTR] + AddressAlign: 0x10 + Size: 0x04 + +Symbols: + Global: + - Name: T0 + Section: .text diff --git a/test/old-elf/Mips/dynlib-dynamic.test b/test/old-elf/Mips/dynlib-dynamic.test new file mode 100644 index 0000000000000..fca036a52624f --- /dev/null +++ b/test/old-elf/Mips/dynlib-dynamic.test @@ -0,0 +1,110 @@ +# Check MIPS specific tags in the dynamic table. + +# Build shared library +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec -o %t.so %t.o +# RUN: llvm-readobj -dynamic-table %t.so | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK: Arch: mipsel +# CHECK: AddressSize: 32bit +# CHECK: LoadName: +# CHECK: DynamicSection [ (13 entries) +# CHECK: Tag Type Name/Value +# CHECK-NEXT: 0x00000004 HASH 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000005 STRTAB 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000006 SYMTAB 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x0000000A STRSZ 17 (bytes) +# CHECK-NEXT: 0x0000000B SYMENT 16 (bytes) +# CHECK-NEXT: 0x70000001 MIPS_RLD_VERSION 1 +# CHECK-NEXT: 0x70000005 MIPS_FLAGS NOTPOT +# CHECK-NEXT: 0x70000006 MIPS_BASE_ADDRESS 0x0 +# CHECK-NEXT: 0x7000000A MIPS_LOCAL_GOTNO 4 +# CHECK-NEXT: 0x70000011 MIPS_SYMTABNO 4 +# CHECK-NEXT: 0x70000013 MIPS_GOTSYM 0x2 +# CHECK-NEXT: 0x00000003 PLTGOT 0x1000 +# CHECK-NEXT: 0x00000000 NULL 0x0 +# CHECK-NEXT: ] + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x18 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: '$.str1' + Type: R_MIPS_GOT16 + - Offset: 0x04 + Symbol: '$.str1' + Type: R_MIPS_LO16 + - Offset: 0x08 + Symbol: '$.str2' + Type: R_MIPS_GOT16 + - Offset: 0x0C + Symbol: '$.str2' + Type: R_MIPS_LO16 + - Offset: 0x10 + Symbol: glob2 + Type: R_MIPS_CALL16 + - Offset: 0x14 + Symbol: ext1 + Type: R_MIPS_CALL16 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x00 + - Name: .bss + Type: SHT_NOBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x00 + - Name: .rodata.str1 + Type: SHT_PROGBITS + AddressAlign: 0x01 + Size: 0x05 + - Name: .rodata.str2 + Type: SHT_PROGBITS + AddressAlign: 0x01 + Size: 0x05 + +Symbols: + Local: + - Name: '$.str1' + Section: .rodata.str1 + - Name: '$.str2' + Section: .rodata.str2 + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .data + Type: STT_SECTION + Section: .data + - Name: .bss + Type: STT_SECTION + Section: .bss + - Name: .rodata.str1 + Type: STT_SECTION + Section: .rodata.str1 + - Name: .rodata.str2 + Type: STT_SECTION + Section: .rodata.str2 + Global: + - Name: glob + Section: .text + - Name: ext1 + - Name: glob2 diff --git a/test/old-elf/Mips/dynlib-dynsym-micro.test b/test/old-elf/Mips/dynlib-dynsym-micro.test new file mode 100644 index 0000000000000..6757847fac73d --- /dev/null +++ b/test/old-elf/Mips/dynlib-dynsym-micro.test @@ -0,0 +1,208 @@ +# 1. Check sorting of .dynsym content accordingly to .got section +# in case of using microMIPS relocations. +# 2. Check that microMIPS records in a dynamic symbol table have: +# - cleared the STO_MIPS_MICROMIPS flag +# - adjusted adress + +# Build shared library +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec -o %t-so %t.o +# RUN: llvm-readobj -dyn-symbols %t-so | FileCheck -check-prefix=CHECK-DYN %s + +# Build shared library (yaml format) +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec \ +# RUN: --output-filetype=yaml -o %t-yaml %t.o +# RUN: FileCheck -check-prefix=CHECK-GOT %s < %t-yaml + +# CHECK-DYN: Format: ELF32-mips +# CHECK-DYN: Arch: mipsel +# CHECK-DYN: AddressSize: 32bit +# CHECK-DYN: LoadName: +# CHECK-DYN: DynamicSymbols [ +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: @ (0) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Local (0x0) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: bar@ (5) +# CHECK-DYN: Value: 0x139 +# CHECK-DYN: Size: 4 +# CHECK-DYN: Binding: Global (0x1) +# CHECK-DYN: Type: Function (0x2) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: .text (0x4) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: foo@ (1) +# CHECK-DYN: Value: 0x121 +# CHECK-DYN: Size: 24 +# CHECK-DYN: Binding: Global (0x1) +# CHECK-DYN: Type: Function (0x2) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: .text (0x4) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: ext1@ (9) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Global (0x1) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: ext2@ (14) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Global (0x1) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: ] + +# CHECK-GOT: - type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: - type: got +# CHECK-GOT: content: [ 00, 00, 00, 80 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: - ref-name: L000 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_32_HI16 +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: L007 +# CHECK-GOT: - ref-name: L002 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_32_HI16 +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: L008 +# CHECK-GOT: - ref-name: L004 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: foo +# CHECK-GOT: - ref-name: L005 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: ext1 +# CHECK-GOT: - ref-name: L006 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: ext2 + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x1C + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: .rodata.str1 + Type: R_MICROMIPS_GOT16 + - Offset: 0x04 + Symbol: .rodata.str1 + Type: R_MICROMIPS_LO16 + - Offset: 0x08 + Symbol: .rodata.str2 + Type: R_MICROMIPS_GOT16 + - Offset: 0x0C + Symbol: .rodata.str2 + Type: R_MICROMIPS_LO16 + - Offset: 0x10 + Symbol: foo + Type: R_MICROMIPS_CALL16 + - Offset: 0x14 + Symbol: ext1 + Type: R_MICROMIPS_CALL16 + - Offset: 0x18 + Symbol: ext2 + Type: R_MICROMIPS_CALL16 + - Name: .rodata.str1 + Type: SHT_PROGBITS + AddressAlign: 0x01 + Size: 0x05 + - Name: .rodata.str2 + Type: SHT_PROGBITS + AddressAlign: 0x01 + Size: 0x05 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .rodata.str1 + Type: STT_SECTION + Section: .rodata.str1 + - Name: .rodata.str2 + Type: STT_SECTION + Section: .rodata.str2 + Global: + - Name: bar + Section: .text + Value: 0x18 + Other: [ STO_MIPS_MICROMIPS ] + - Name: foo + Section: .text + Other: [ STO_MIPS_MICROMIPS ] + - Name: ext1 + - Name: ext2 +... diff --git a/test/old-elf/Mips/dynlib-dynsym.test b/test/old-elf/Mips/dynlib-dynsym.test new file mode 100644 index 0000000000000..23b0cd6a90c22 --- /dev/null +++ b/test/old-elf/Mips/dynlib-dynsym.test @@ -0,0 +1,202 @@ +# Check sorting of .dynsym content accordingly to .got section. + +# Build shared library +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec -o %t-so %t.o +# RUN: llvm-readobj -dyn-symbols %t-so | FileCheck -check-prefix=CHECK-DYN %s + +# Build shared library (yaml format) +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec \ +# RUN: --output-filetype=yaml -o %t-yaml %t.o +# RUN: FileCheck -check-prefix=CHECK-GOT %s < %t-yaml + +# CHECK-DYN: Format: ELF32-mips +# CHECK-DYN: Arch: mipsel +# CHECK-DYN: AddressSize: 32bit +# CHECK-DYN: LoadName: +# CHECK-DYN: DynamicSymbols [ +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: @ (0) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Local (0x0) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: bar@ (5) +# CHECK-DYN: Value: 0x138 +# CHECK-DYN: Size: 4 +# CHECK-DYN: Binding: Global (0x1) +# CHECK-DYN: Type: Function (0x2) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: .text (0x4) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: foo@ (1) +# CHECK-DYN: Value: 0x120 +# CHECK-DYN: Size: 24 +# CHECK-DYN: Binding: Global (0x1) +# CHECK-DYN: Type: Function (0x2) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: .text (0x4) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: ext1@ (9) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Global (0x1) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: ext2@ (14) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Global (0x1) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: ] + +# CHECK-GOT: - type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: - type: got +# CHECK-GOT: content: [ 00, 00, 00, 80 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: - ref-name: L000 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_32_HI16 +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: L007 +# CHECK-GOT: - ref-name: L002 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_32_HI16 +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: L008 +# CHECK-GOT: - ref-name: L004 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: foo +# CHECK-GOT: - ref-name: L005 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: ext1 +# CHECK-GOT: - ref-name: L006 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: ext2 + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x1C + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: .rodata.str1 + Type: R_MIPS_GOT16 + - Offset: 0x04 + Symbol: .rodata.str1 + Type: R_MIPS_LO16 + - Offset: 0x08 + Symbol: .rodata.str2 + Type: R_MIPS_GOT16 + - Offset: 0x0C + Symbol: .rodata.str2 + Type: R_MIPS_LO16 + - Offset: 0x10 + Symbol: foo + Type: R_MIPS_CALL16 + - Offset: 0x14 + Symbol: ext1 + Type: R_MIPS_CALL16 + - Offset: 0x18 + Symbol: ext2 + Type: R_MIPS_CALL16 + - Name: .rodata.str1 + Type: SHT_PROGBITS + AddressAlign: 0x01 + Size: 0x05 + - Name: .rodata.str2 + Type: SHT_PROGBITS + AddressAlign: 0x01 + Size: 0x05 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .rodata.str1 + Type: STT_SECTION + Section: .rodata.str1 + - Name: .rodata.str2 + Type: STT_SECTION + Section: .rodata.str2 + Global: + - Name: bar + Section: .text + Value: 0x18 + - Name: foo + Section: .text + - Name: ext1 + - Name: ext2 +... diff --git a/test/old-elf/Mips/dynlib-fileheader-64.test b/test/old-elf/Mips/dynlib-fileheader-64.test new file mode 100644 index 0000000000000..f3b45d4d738e7 --- /dev/null +++ b/test/old-elf/Mips/dynlib-fileheader-64.test @@ -0,0 +1,72 @@ +# Check ELF Header for 64-bit shared library. + +# Build shared library +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Format: ELF64-mips +# CHECK: Arch: mips64el +# CHECK: AddressSize: 64bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 64-bit (0x2) +# CHECK: DataEncoding: LittleEndian (0x1) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 0 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: SharedObject (0x3) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x80000006) +# CHECK: EF_MIPS_ARCH_64R2 (0x80000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_PIC (0x2) +# CHECK: ] +# CHECK: HeaderSize: 64 +# CHECK: ProgramHeaderEntrySize: 56 +# CHECK: ProgramHeaderCount: {{[0-9]+}} +# CHECK: SectionHeaderEntrySize: 64 +# CHECK: SectionHeaderCount: {{[0-9]+}} +# CHECK: StringTableSectionIndex: {{[0-9]+}} +# CHECK: } + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .data + Type: STT_SECTION + Section: .data + Global: + - Name: data + Type: STT_OBJECT + Section: .data + Size: 0x04 +... diff --git a/test/old-elf/Mips/dynlib-fileheader-micro-64.test b/test/old-elf/Mips/dynlib-fileheader-micro-64.test new file mode 100644 index 0000000000000..531cee134cafb --- /dev/null +++ b/test/old-elf/Mips/dynlib-fileheader-micro-64.test @@ -0,0 +1,75 @@ +# Check ELF Header for shared library in case of microMIPS symbols. + +# Build shared library +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Format: ELF64-mips +# CHECK-NEXT: Arch: mips64el +# CHECK-NEXT: AddressSize: 64bit +# CHECK-NEXT: LoadName: +# CHECK-NEXT: ElfHeader { +# CHECK-NEXT: Ident { +# CHECK-NEXT: Magic: (7F 45 4C 46) +# CHECK-NEXT: Class: 64-bit (0x2) +# CHECK-NEXT: DataEncoding: LittleEndian (0x1) +# CHECK-NEXT: FileVersion: 1 +# CHECK-NEXT: OS/ABI: SystemV (0x0) +# CHECK-NEXT: ABIVersion: 0 +# CHECK-NEXT: Unused: (00 00 00 00 00 00 00) +# CHECK-NEXT: } +# CHECK-NEXT: Type: SharedObject (0x3) +# CHECK-NEXT: Machine: EM_MIPS (0x8) +# CHECK-NEXT: Version: 1 +# CHECK-NEXT: Entry: 0x{{[0-9A-F]+}} +# CHECK-NEXT: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: Flags [ (0x82000007) +# CHECK-NEXT: EF_MIPS_ARCH_64R2 (0x80000000) +# CHECK-NEXT: EF_MIPS_CPIC (0x4) +# CHECK-NEXT: EF_MIPS_MICROMIPS (0x2000000) +# CHECK-NEXT: EF_MIPS_NOREORDER (0x1) +# CHECK-NEXT: EF_MIPS_PIC (0x2) +# CHECK-NEXT: ] +# CHECK-NEXT: HeaderSize: 64 +# CHECK-NEXT: ProgramHeaderEntrySize: 56 +# CHECK-NEXT: ProgramHeaderCount: {{[0-9]+}} +# CHECK-NEXT: SectionHeaderEntrySize: 64 +# CHECK-NEXT: SectionHeaderCount: {{[0-9]+}} +# CHECK-NEXT: StringTableSectionIndex: {{[0-9]+}} +# CHECK-NEXT:} + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_MICROMIPS, EF_MIPS_ARCH_64R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .data + Type: STT_SECTION + Section: .data + Global: + - Name: foo + Type: STT_FUNC + Section: .text + Size: 0x08 + Other: [ STO_MIPS_MICROMIPS ] diff --git a/test/old-elf/Mips/dynlib-fileheader-micro.test b/test/old-elf/Mips/dynlib-fileheader-micro.test new file mode 100644 index 0000000000000..dcd38f1036d08 --- /dev/null +++ b/test/old-elf/Mips/dynlib-fileheader-micro.test @@ -0,0 +1,79 @@ +# Check ELF Header for shared library in case of microMIPS symbols. + +# Build shared library +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK-NEXT: Arch: mipsel +# CHECK-NEXT: AddressSize: 32bit +# CHECK-NEXT: LoadName: +# CHECK-NEXT: ElfHeader { +# CHECK-NEXT: Ident { +# CHECK-NEXT: Magic: (7F 45 4C 46) +# CHECK-NEXT: Class: 32-bit (0x1) +# CHECK-NEXT: DataEncoding: LittleEndian (0x1) +# CHECK-NEXT: FileVersion: 1 +# CHECK-NEXT: OS/ABI: SystemV (0x0) +# CHECK-NEXT: ABIVersion: 0 +# CHECK-NEXT: Unused: (00 00 00 00 00 00 00) +# CHECK-NEXT: } +# CHECK-NEXT: Type: SharedObject (0x3) +# CHECK-NEXT: Machine: EM_MIPS (0x8) +# CHECK-NEXT: Version: 1 +# CHECK-NEXT: Entry: 0x{{[0-9A-F]+}} +# CHECK-NEXT: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: Flags [ (0x72001007) +# CHECK-NEXT: EF_MIPS_ABI_O32 (0x1000) +# CHECK-NEXT: EF_MIPS_ARCH_32R2 (0x70000000) +# CHECK-NEXT: EF_MIPS_CPIC (0x4) +# CHECK-NEXT: EF_MIPS_MICROMIPS (0x2000000) +# CHECK-NEXT: EF_MIPS_NOREORDER (0x1) +# CHECK-NEXT: EF_MIPS_PIC (0x2) +# CHECK-NEXT: ] +# CHECK-NEXT: HeaderSize: 52 +# CHECK-NEXT: ProgramHeaderEntrySize: 32 +# CHECK-NEXT: ProgramHeaderCount: {{[0-9]+}} +# CHECK-NEXT: SectionHeaderEntrySize: 40 +# CHECK-NEXT: SectionHeaderCount: {{[0-9]+}} +# CHECK-NEXT: StringTableSectionIndex: {{[0-9]+}} +# CHECK-NEXT:} + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x00 + - Name: .bss + Type: SHT_NOBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x00 + - Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + Flags: [ SHF_ALLOC ] + AddressAlign: 0x08 + ISA: MIPS32 + ISARevision: 2 + ASEs: [ MICROMIPS ] + +Symbols: + Global: + - Name: glob + Section: .text + Other: [ STO_MIPS_MICROMIPS ] diff --git a/test/old-elf/Mips/dynlib-fileheader.test b/test/old-elf/Mips/dynlib-fileheader.test new file mode 100644 index 0000000000000..a3b4a19a90f1e --- /dev/null +++ b/test/old-elf/Mips/dynlib-fileheader.test @@ -0,0 +1,76 @@ +# Check ELF Header for shared library. + +# Build shared library +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK: Arch: mipsel +# CHECK: AddressSize: 32bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 32-bit (0x1) +# CHECK: DataEncoding: LittleEndian (0x1) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 0 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: SharedObject (0x3) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x70001007) +# CHECK: EF_MIPS_ABI_O32 (0x1000) +# CHECK: EF_MIPS_ARCH_32R2 (0x70000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_NOREORDER (0x1) +# CHECK: EF_MIPS_PIC (0x2) +# CHECK: ] +# CHECK: HeaderSize: 52 +# CHECK: ProgramHeaderEntrySize: 32 +# CHECK: ProgramHeaderCount: {{[0-9]+}} +# CHECK: SectionHeaderEntrySize: 40 +# CHECK: SectionHeaderCount: {{[0-9]+}} +# CHECK: StringTableSectionIndex: {{[0-9]+}} +# CHECK:} + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x00 + - Name: .bss + Type: SHT_NOBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x00 + - Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + Flags: [ SHF_ALLOC ] + AddressAlign: 0x08 + ISA: MIPS32 + ISARevision: 2 + +Symbols: + Global: + - Name: glob + Section: .text diff --git a/test/old-elf/Mips/dynsym-table-1.test b/test/old-elf/Mips/dynsym-table-1.test new file mode 100644 index 0000000000000..8821ae3582543 --- /dev/null +++ b/test/old-elf/Mips/dynsym-table-1.test @@ -0,0 +1,127 @@ +# Check that LLD does not populate an executable file dynamic symbol table +# by unnecessary symbols. +# 1. bar.so defines T2 +# 2. foo.so defines T1 and references T2 +# 3. main.o reference T1 +# 4. a.out dynamic table should contain T1 entry only + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-bar.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-foo.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t-bar.so %t-bar.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t-foo.so %t-foo.o %t-bar.so +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe --as-needed \ +# RUN: %t-main.o %t-foo.so %t-bar.so +# RUN: llvm-readobj -dt -dynamic-table %t.exe | FileCheck %s + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T1@ ({{.*}}) +# CHECK-NEXT: Value: {{.*}} +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 8 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: 0x00000003 PLTGOT 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000001 NEEDED SharedLibrary (dynsym-table-1.test.tmp-foo.so) +# CHECK-NEXT: 0x00000000 NULL 0x0 + +# bar.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 +Symbols: + Global: + - Name: T2 + Type: STT_FUNC + Section: .text + Size: 0x08 + +# foo.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x08 + Info: .text + Relocations: + - Offset: 0 + Symbol: T2 + Type: R_MIPS_CALL16 +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 0x08 + - Name: T2 + +# main.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x08 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_32 +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x08 + - Name: T1 +... diff --git a/test/old-elf/Mips/dynsym-table-2.test b/test/old-elf/Mips/dynsym-table-2.test new file mode 100644 index 0000000000000..ad85bfe84e43c --- /dev/null +++ b/test/old-elf/Mips/dynsym-table-2.test @@ -0,0 +1,105 @@ +# Check that LLD does not populate a shared library dynamic symbol table +# by unnecessary symbols. +# 1. bar.so defines T2 and T3 +# 2. foo.so defines T1 and references T2 +# 4. foo.so dynamic table should contain T1 and T2 entries only + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-bar.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-foo.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t-bar.so %t-bar.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t-foo.so %t-foo.o %t-bar.so +# RUN: llvm-readobj -dt -dynamic-table %t-foo.so | FileCheck %s + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T1@ ({{.*}}) +# CHECK-NEXT: Value: {{.*}} +# CHECK-NEXT: Size: 8 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .text (0x4) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T2@ ({{.*}}) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: 0x00000003 PLTGOT 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000001 NEEDED SharedLibrary (dynsym-table-2.test.tmp-bar.so) +# CHECK-NEXT: 0x00000000 NULL 0x0 + +# bar.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 +Symbols: + Global: + - Name: T2 + Type: STT_FUNC + Section: .text + Size: 0x04 + - Name: T3 + Type: STT_FUNC + Section: .text + Value: 0x04 + Size: 0x04 + +# foo.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x08 + Info: .text + Relocations: + - Offset: 0 + Symbol: T2 + Type: R_MIPS_CALL16 +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 0x08 + - Name: T2 +... diff --git a/test/old-elf/Mips/e-flags-merge-1-64.test b/test/old-elf/Mips/e-flags-merge-1-64.test new file mode 100644 index 0000000000000..3e52afd223cdc --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-1-64.test @@ -0,0 +1,30 @@ +# Check that the linker shows an error when object +# file has unsupported ASE flags. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-mips16.o +# RUN: not lld -flavor old-gnu -target mips64el -e T -o %t.exe %t-mips16.o 2>&1 | \ +# RUN: FileCheck -check-prefix=MIPS16 %s + +# MIPS16: Unsupported extension: MIPS16 + +# mips16.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64, EF_MIPS_ARCH_ASE_M16] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Global: + - Name: T + Section: .text +... diff --git a/test/old-elf/Mips/e-flags-merge-1.test b/test/old-elf/Mips/e-flags-merge-1.test new file mode 100644 index 0000000000000..bc100534112df --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-1.test @@ -0,0 +1,56 @@ +# Check that the linker shows an error when object file has missed +# or unsupported ABI and ARCH flags or unsupported ASE flags. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-no-abi.o +# RUN: not lld -flavor old-gnu -target mipsel -e T -o %t.exe %t-no-abi.o 2>&1 | \ +# RUN: FileCheck -check-prefix=INVALID-ABI %s + +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-mips16.o +# RUN: not lld -flavor old-gnu -target mipsel -e T -o %t.exe %t-mips16.o 2>&1 | \ +# RUN: FileCheck -check-prefix=MIPS16 %s + +# INVALID-ABI: Unsupported ABI +# MIPS16: Unsupported extension: MIPS16 + +# no-abi.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T + Section: .text + +# mips16.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_ARCH_ASE_M16] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T + Section: .text +... diff --git a/test/old-elf/Mips/e-flags-merge-10.test b/test/old-elf/Mips/e-flags-merge-10.test new file mode 100644 index 0000000000000..5dacaa0e069d0 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-10.test @@ -0,0 +1,43 @@ +# Check that LLD shows an error and does not link files with mips32r2 +# and mips32r6 instructions sets. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-32r2.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-32r6.o + +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so \ +# RUN: %t-32r2.o %t-32r6.o 2>&1 | FileCheck %s + +# CHECK: Linking modules with incompatible ISA + +# 32r2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# 32r6.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/e-flags-merge-11.test b/test/old-elf/Mips/e-flags-merge-11.test new file mode 100644 index 0000000000000..e61eb0d6d65a2 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-11.test @@ -0,0 +1,43 @@ +# Check that LLD shows an error and does not link files with mips64r2 +# and mips64r6 instructions sets. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-64r2.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-64r6.o + +# RUN: not lld -flavor old-gnu -target mips64el -shared -o %t.so \ +# RUN: %t-64r2.o %t-64r6.o 2>&1 | FileCheck %s + +# CHECK: Linking modules with incompatible ISA + +# 64r2.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# 64r6.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64R6] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/e-flags-merge-12.test b/test/old-elf/Mips/e-flags-merge-12.test new file mode 100644 index 0000000000000..0a0c43fc996a2 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-12.test @@ -0,0 +1,44 @@ +# Check that LLD shows an error and does not link files with O32 and N32 ABIs. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-o32.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-n32.o + +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so \ +# RUN: %t-o32.o %t-n32.o 2>&1 | FileCheck %s + +# CHECK: Linking modules with incompatible ABI + +# o32.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_32BITMODE, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# n32.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI2, + EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/e-flags-merge-2-64.test b/test/old-elf/Mips/e-flags-merge-2-64.test new file mode 100644 index 0000000000000..4e024d2a465bf --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-2-64.test @@ -0,0 +1,33 @@ +# Check that the linker copies ELF header flags from the single input object +# file to the generated executable + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -e T -o %t.exe %t.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Flags [ (0x62000001) +# CHECK-NEXT: EF_MIPS_ARCH_64 (0x60000000) +# CHECK-NEXT: EF_MIPS_MICROMIPS (0x2000000) +# CHECK-NEXT: EF_MIPS_NOREORDER (0x1) +# CHECK-NEXT: ] + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ARCH_64, EF_MIPS_NOREORDER, EF_MIPS_MICROMIPS ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Global: + - Name: T + Section: .text +... diff --git a/test/old-elf/Mips/e-flags-merge-2.test b/test/old-elf/Mips/e-flags-merge-2.test new file mode 100644 index 0000000000000..3ca5317287286 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-2.test @@ -0,0 +1,35 @@ +# Check that the linker copies ELF header flags from the single input object +# file to the generated executable + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T -o %t.exe %t.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Flags [ (0x52001001) +# CHECK-NEXT: EF_MIPS_ABI_O32 (0x1000) +# CHECK-NEXT: EF_MIPS_ARCH_32 (0x50000000) +# CHECK-NEXT: EF_MIPS_MICROMIPS (0x2000000) +# CHECK-NEXT: EF_MIPS_NOREORDER (0x1) +# CHECK-NEXT: ] + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, + EF_MIPS_NOREORDER, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T + Section: .text +... diff --git a/test/old-elf/Mips/e-flags-merge-3-64.test b/test/old-elf/Mips/e-flags-merge-3-64.test new file mode 100644 index 0000000000000..45326813e12f7 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-3-64.test @@ -0,0 +1,130 @@ +# Check PIC/CPIC flags merging in case of multiple input objects. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-none.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-cpic.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-pic.o +# RUN: yaml2obj -format=elf -docnum 4 %s > %t-both.o + +# RUN: lld -flavor old-gnu -target mips64el -e T1 -o %t-abi1.exe \ +# RUN: %t-none.o %t-pic.o 2>&1 | FileCheck -check-prefix=ABI-CALLS-WARN %s +# RUN: llvm-readobj -file-headers %t-abi1.exe \ +# RUN: | FileCheck -check-prefix=ABI-CALLS1 %s + +# RUN: lld -flavor old-gnu -target mips64el -e T1 -o %t-abi2.exe \ +# RUN: %t-cpic.o %t-none.o 2>&1 | FileCheck -check-prefix=ABI-CALLS-WARN %s +# RUN: llvm-readobj -file-headers %t-abi2.exe \ +# RUN: | FileCheck -check-prefix=ABI-CALLS2 %s + +# RUN: lld -flavor old-gnu -target mips64el -e T2 -o %t-cpic.exe %t-cpic.o %t-pic.o +# RUN: llvm-readobj -file-headers %t-cpic.exe | FileCheck -check-prefix=CPIC %s + +# RUN: lld -flavor old-gnu -target mips64el -e T3 -o %t-both.exe %t-pic.o %t-both.o +# RUN: llvm-readobj -file-headers %t-both.exe | FileCheck -check-prefix=BOTH %s + +# ABI-CALLS-WARN: lld warning: linking abicalls and non-abicalls files + +# ABI-CALLS1: Flags [ (0x60000004) +# ABI-CALLS1-NEXT: EF_MIPS_ARCH_64 (0x60000000) +# ABI-CALLS1-NEXT: EF_MIPS_CPIC (0x4) +# ABI-CALLS1-NEXT: ] + +# ABI-CALLS2: Flags [ (0x60000004) +# ABI-CALLS2-NEXT: EF_MIPS_ARCH_64 (0x60000000) +# ABI-CALLS2-NEXT: EF_MIPS_CPIC (0x4) +# ABI-CALLS2-NEXT: ] + +# CPIC: Flags [ (0x60000004) +# CPIC-NEXT: EF_MIPS_ARCH_64 (0x60000000) +# CPIC-NEXT: EF_MIPS_CPIC (0x4) +# CPIC-NEXT: ] + +# BOTH: Flags [ (0x60000006) +# BOTH-NEXT: EF_MIPS_ARCH_64 (0x60000000) +# BOTH-NEXT: EF_MIPS_CPIC (0x4) +# BOTH-NEXT: EF_MIPS_PIC (0x2) +# BOTH-NEXT: ] + +# none.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Global: + - Name: T1 + Section: .text + +# cpic.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64, EF_MIPS_CPIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Global: + - Name: T2 + Section: .text + +# pic.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64, EF_MIPS_PIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Global: + - Name: T3 + Section: .text + +# both.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64, EF_MIPS_CPIC, EF_MIPS_PIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Global: + - Name: T4 + Section: .text +... diff --git a/test/old-elf/Mips/e-flags-merge-3.test b/test/old-elf/Mips/e-flags-merge-3.test new file mode 100644 index 0000000000000..612f0b458631a --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-3.test @@ -0,0 +1,134 @@ +# Check PIC/CPIC flags merging in case of multiple input objects. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-none.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-cpic.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-pic.o +# RUN: yaml2obj -format=elf -docnum 4 %s > %t-both.o + +# RUN: lld -flavor old-gnu -target mipsel -e T1 -o %t-abi1.exe \ +# RUN: %t-none.o %t-pic.o 2>&1 | FileCheck -check-prefix=ABI-CALLS-WARN %s +# RUN: llvm-readobj -file-headers %t-abi1.exe \ +# RUN: | FileCheck -check-prefix=ABI-CALLS1 %s + +# RUN: lld -flavor old-gnu -target mipsel -e T1 -o %t-abi2.exe \ +# RUN: %t-cpic.o %t-none.o 2>&1 | FileCheck -check-prefix=ABI-CALLS-WARN %s +# RUN: llvm-readobj -file-headers %t-abi2.exe \ +# RUN: | FileCheck -check-prefix=ABI-CALLS2 %s + +# RUN: lld -flavor old-gnu -target mipsel -e T2 -o %t-cpic.exe %t-cpic.o %t-pic.o +# RUN: llvm-readobj -file-headers %t-cpic.exe | FileCheck -check-prefix=CPIC %s + +# RUN: lld -flavor old-gnu -target mipsel -e T3 -o %t-both.exe %t-pic.o %t-both.o +# RUN: llvm-readobj -file-headers %t-both.exe | FileCheck -check-prefix=BOTH %s + +# ABI-CALLS-WARN: lld warning: linking abicalls and non-abicalls files + +# ABI-CALLS1: Flags [ (0x50001004) +# ABI-CALLS1-NEXT: EF_MIPS_ABI_O32 (0x1000) +# ABI-CALLS1-NEXT: EF_MIPS_ARCH_32 (0x50000000) +# ABI-CALLS1-NEXT: EF_MIPS_CPIC (0x4) +# ABI-CALLS1-NEXT: ] + +# ABI-CALLS2: Flags [ (0x50001004) +# ABI-CALLS2-NEXT: EF_MIPS_ABI_O32 (0x1000) +# ABI-CALLS2-NEXT: EF_MIPS_ARCH_32 (0x50000000) +# ABI-CALLS2-NEXT: EF_MIPS_CPIC (0x4) +# ABI-CALLS2-NEXT: ] + +# CPIC: Flags [ (0x50001004) +# CPIC-NEXT: EF_MIPS_ABI_O32 (0x1000) +# CPIC-NEXT: EF_MIPS_ARCH_32 (0x50000000) +# CPIC-NEXT: EF_MIPS_CPIC (0x4) +# CPIC-NEXT: ] + +# BOTH: Flags [ (0x50001006) +# BOTH-NEXT: EF_MIPS_ABI_O32 (0x1000) +# BOTH-NEXT: EF_MIPS_ARCH_32 (0x50000000) +# BOTH-NEXT: EF_MIPS_CPIC (0x4) +# BOTH-NEXT: EF_MIPS_PIC (0x2) +# BOTH-NEXT: ] + +# none.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T1 + Section: .text + +# cpic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T2 + Section: .text + +# pic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_PIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T3 + Section: .text + +# both.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_PIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T4 + Section: .text +... diff --git a/test/old-elf/Mips/e-flags-merge-4-64.test b/test/old-elf/Mips/e-flags-merge-4-64.test new file mode 100644 index 0000000000000..59a8bf131d95f --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-4-64.test @@ -0,0 +1,64 @@ +# Check ELF flags merging. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-none.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-noreorder.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-micro.o + +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so \ +# RUN: %t-none.o %t-noreorder.o %t-micro.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Flags [ (0x82000001) +# CHECK-NEXT: EF_MIPS_ARCH_64R2 (0x80000000) +# CHECK-NEXT: EF_MIPS_MICROMIPS (0x2000000) +# CHECK-NEXT: EF_MIPS_NOREORDER (0x1) +# CHECK-NEXT: ] + +# none.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_5] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +# noreorder.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64, EF_MIPS_NOREORDER] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +# micro.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64R2, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 +... diff --git a/test/old-elf/Mips/e-flags-merge-4.test b/test/old-elf/Mips/e-flags-merge-4.test new file mode 100644 index 0000000000000..6a2de375e6249 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-4.test @@ -0,0 +1,65 @@ +# Check ELF flags merging. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-none.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-noreorder.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-micro.o + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so \ +# RUN: %t-none.o %t-noreorder.o %t-micro.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Flags [ (0x52001001) +# CHECK-NEXT: EF_MIPS_ABI_O32 (0x1000) +# CHECK-NEXT: EF_MIPS_ARCH_32 (0x50000000) +# CHECK-NEXT: EF_MIPS_MICROMIPS (0x2000000) +# CHECK-NEXT: EF_MIPS_NOREORDER (0x1) +# CHECK-NEXT: ] + +# none.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# noreorder.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_NOREORDER] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# micro.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/e-flags-merge-5-64.test b/test/old-elf/Mips/e-flags-merge-5-64.test new file mode 100644 index 0000000000000..f1fdac2c8c059 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-5-64.test @@ -0,0 +1,42 @@ +# Check that LLD does not allow to mix 32 and 64-bit MIPS object files. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-32.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-64.o + +# RUN: not lld -flavor old-gnu -target mips64el -shared -o %t.so \ +# RUN: %t-32.o %t-64.o 2>&1 | FileCheck %s + +# CHECK: ELF64 expected, but got ELF32 + +# 32.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# 64.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 +... diff --git a/test/old-elf/Mips/e-flags-merge-5.test b/test/old-elf/Mips/e-flags-merge-5.test new file mode 100644 index 0000000000000..56edc4bfa10ff --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-5.test @@ -0,0 +1,42 @@ +# Check that LLD does not allow to mix 32 and 64-bit MIPS object files. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-32.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-64.o + +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so \ +# RUN: %t-32.o %t-64.o 2>&1 | FileCheck %s + +# CHECK: ELF32 expected, but got ELF64 + +# 32.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# 64.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/e-flags-merge-6-64.test b/test/old-elf/Mips/e-flags-merge-6-64.test new file mode 100644 index 0000000000000..9f83365441af4 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-6-64.test @@ -0,0 +1,79 @@ +# Check selecting ELF header ARCH flag. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-m3.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-m5.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-m64.o +# RUN: yaml2obj -format=elf -docnum 4 %s > %t-m64r2.o + +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so \ +# RUN: %t-m64.o %t-m5.o %t-m64r2.o %t-m3.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Flags [ (0x80000000) +# CHECK-NEXT: EF_MIPS_ARCH_64R2 (0x80000000) +# CHECK-NEXT: ] + +# m3.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_3] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +# m5.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_5] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +# m64.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +# m64r2.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 +... diff --git a/test/old-elf/Mips/e-flags-merge-6.test b/test/old-elf/Mips/e-flags-merge-6.test new file mode 100644 index 0000000000000..0d8bcee5ad646 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-6.test @@ -0,0 +1,80 @@ +# Check selecting ELF header ARCH flag. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-m1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-m2.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-m32.o +# RUN: yaml2obj -format=elf -docnum 4 %s > %t-m32r2.o + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so \ +# RUN: %t-m32.o %t-m2.o %t-m32r2.o %t-m1.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Flags [ (0x70001000) +# CHECK-NEXT: EF_MIPS_ABI_O32 (0x1000) +# CHECK-NEXT: EF_MIPS_ARCH_32R2 (0x70000000) +# CHECK-NEXT: ] + +# m1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_1] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# m2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# m32.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# m32r2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/e-flags-merge-7-64.test b/test/old-elf/Mips/e-flags-merge-7-64.test new file mode 100644 index 0000000000000..0e74ac53684a2 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-7-64.test @@ -0,0 +1,42 @@ +# Check that LLD does not allow to mix nan2008 and legacy MIPS object files. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-2008.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-legacy.o + +# RUN: not lld -flavor old-gnu -target mips64el -shared -o %t.so \ +# RUN: %t-2008.o %t-legacy.o 2>&1 | FileCheck %s + +# CHECK: Linking -mnan=2008 and -mnan=legacy modules + +# 2008.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64, EF_MIPS_NAN2008] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +# legacy.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 +... diff --git a/test/old-elf/Mips/e-flags-merge-7.test b/test/old-elf/Mips/e-flags-merge-7.test new file mode 100644 index 0000000000000..08051df506be3 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-7.test @@ -0,0 +1,42 @@ +# Check that LLD does not allow to mix nan2008 and legacy MIPS object files. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-2008.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-legacy.o + +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so \ +# RUN: %t-2008.o %t-legacy.o 2>&1 | FileCheck %s + +# CHECK: Linking -mnan=2008 and -mnan=legacy modules + +# 2008.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_NAN2008] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# legacy.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/e-flags-merge-8.test b/test/old-elf/Mips/e-flags-merge-8.test new file mode 100644 index 0000000000000..2a2fdfee3c463 --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-8.test @@ -0,0 +1,65 @@ +# Check that LLD links files with mips32 and mips64 instructions +# if all these files satisfy O32 ABI. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-32.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-64.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-64r2.o + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-32.o %t-64.o %t-64r2.o +# RUN: llvm-readobj -file-headers %t.so | FileCheck %s + +# CHECK: Flags [ (0x80001100) +# CHECK-NEXT: EF_MIPS_32BITMODE (0x100) +# CHECK-NEXT: EF_MIPS_ABI_O32 (0x1000) +# CHECK-NEXT: EF_MIPS_ARCH_64R2 (0x80000000) +# CHECK-NEXT: ] + + +# 32.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# 64.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_64, EF_MIPS_32BITMODE] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# 64r2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_64R2, EF_MIPS_32BITMODE] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/e-flags-merge-9.test b/test/old-elf/Mips/e-flags-merge-9.test new file mode 100644 index 0000000000000..ada24d788c9ac --- /dev/null +++ b/test/old-elf/Mips/e-flags-merge-9.test @@ -0,0 +1,43 @@ +# Check that LLD shows an error and does not link files with mips32r2 +# and mips64 instructions sets. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-32r2.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-64.o + +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so \ +# RUN: %t-32r2.o %t-64.o 2>&1 | FileCheck %s + +# CHECK: Linking modules with incompatible ISA + +# 32r2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +# 64.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_64, EF_MIPS_32BITMODE] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 +... diff --git a/test/old-elf/Mips/entry-name.test b/test/old-elf/Mips/entry-name.test new file mode 100644 index 0000000000000..f6ce0c4f223b0 --- /dev/null +++ b/test/old-elf/Mips/entry-name.test @@ -0,0 +1,26 @@ +# Check name of executable entry symbol. +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel --noinhibit-exec -o %t.exe %t.o +# RUN: llvm-nm %t.exe | FileCheck %s + +# CHECK: U __start +# CHECK: {{[0-9A-F]+}} T main + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: main + Section: .text diff --git a/test/old-elf/Mips/exe-dynamic.test b/test/old-elf/Mips/exe-dynamic.test new file mode 100644 index 0000000000000..93fdce9fdc7dd --- /dev/null +++ b/test/old-elf/Mips/exe-dynamic.test @@ -0,0 +1,110 @@ +# Check MIPS specific tags in the dynamic table in case executable linking. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dynamic-table %t.exe | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK: Arch: mipsel +# CHECK: AddressSize: 32bit +# CHECK: LoadName: +# CHECK: DynamicSection [ (20 entries) +# CHECK: Tag Type Name/Value +# CHECK-NEXT: 0x00000004 HASH 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000005 STRTAB 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000006 SYMTAB 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x0000000A STRSZ 28 (bytes) +# CHECK-NEXT: 0x0000000B SYMENT 16 (bytes) +# CHECK-NEXT: 0x00000002 PLTRELSZ 8 (bytes) +# CHECK-NEXT: 0x70000032 MIPS_PLTGOT 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000014 PLTREL REL +# CHECK-NEXT: 0x00000017 JMPREL 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x70000001 MIPS_RLD_VERSION 1 +# CHECK-NEXT: 0x70000016 MIPS_RLD_MAP 0x40200C +# CHECK-NEXT: 0x70000035 MIPS_RLD_MAP_REL 0x1E0C +# CHECK-NEXT: 0x70000005 MIPS_FLAGS NOTPOT +# CHECK-NEXT: 0x70000006 MIPS_BASE_ADDRESS 0x400000 +# CHECK-NEXT: 0x7000000A MIPS_LOCAL_GOTNO 2 +# CHECK-NEXT: 0x70000011 MIPS_SYMTABNO 2 +# CHECK-NEXT: 0x70000013 MIPS_GOTSYM 0x2 +# CHECK-NEXT: 0x00000003 PLTGOT 0x{{[0-9A-F]+}} +# CHECK-NEXT: 0x00000001 NEEDED SharedLibrary (exe-dynamic.test.tmp.so) +# CHECK-NEXT: 0x00000000 NULL 0x0 +# CHECK-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: 0000000C000000000000000C000000000000000C00000000 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_26 + Addend: 0 + - Offset: 0x08 + Symbol: .text + Type: R_MIPS_26 + Addend: 0 + - Offset: 0x10 + Symbol: glob + Type: R_MIPS_26 + Addend: 0 + +Symbols: + Local: + - Name: loc + Section: .text + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + Value: 0x08 + - Name: T1 +... diff --git a/test/old-elf/Mips/exe-dynsym-micro.test b/test/old-elf/Mips/exe-dynsym-micro.test new file mode 100644 index 0000000000000..477e174f3d6c3 --- /dev/null +++ b/test/old-elf/Mips/exe-dynsym-micro.test @@ -0,0 +1,94 @@ +# Check that symbol referenced by an entry in the global part of GOT +# has a corresponded entry in the .dynsym section. This test covers +# the case when the GOT entry created because of the R_MICROMIPS_GOT16 +# relocation. + +# Build executable +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t.o +# RUN: llvm-readobj -dyn-symbols %t.exe | FileCheck -check-prefix=CHECK-DYN %s + +# Build executabl (yaml format)e +# RUN: lld -flavor old-gnu -target mipsel -e glob \ +# RUN: --output-filetype=yaml -o %t.yaml %t.o +# RUN: FileCheck -check-prefix=CHECK-GOT %s < %t.yaml + +# CHECK-DYN: Format: ELF32-mips +# CHECK-DYN: Arch: mipsel +# CHECK-DYN: AddressSize: 32bit +# CHECK-DYN: LoadName: +# CHECK-DYN: DynamicSymbols [ +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: @ (0) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Local (0x0) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: weakf@ (1) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Weak (0x2) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: ] + +# CHECK-GOT: - type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: - type: got +# CHECK-GOT: content: [ 00, 00, 00, 80 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: - ref-name: L000 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: weakf + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: weakf + Type: R_MICROMIPS_GOT16 + +Symbols: + Global: + - Name: glob + Section: .text + Other: [ STO_MIPS_MICROMIPS ] + Weak: + - Name: weakf diff --git a/test/old-elf/Mips/exe-dynsym.test b/test/old-elf/Mips/exe-dynsym.test new file mode 100644 index 0000000000000..c50ce67d5f57b --- /dev/null +++ b/test/old-elf/Mips/exe-dynsym.test @@ -0,0 +1,91 @@ +# Check that symbol referenced by an entry in the global part of GOT +# has a corresponded entry in the .dynsym section. + +# Build executable +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t.o +# RUN: llvm-readobj -dyn-symbols %t.exe | FileCheck -check-prefix=CHECK-DYN %s + +# Build executabl (yaml format)e +# RUN: lld -flavor old-gnu -target mipsel -e glob \ +# RUN: --output-filetype=yaml -o %t.yaml %t.o +# RUN: FileCheck -check-prefix=CHECK-GOT %s < %t.yaml + +# CHECK-DYN: Format: ELF32-mips +# CHECK-DYN: Arch: mipsel +# CHECK-DYN: AddressSize: 32bit +# CHECK-DYN: LoadName: +# CHECK-DYN: DynamicSymbols [ +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: @ (0) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Local (0x0) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: Symbol { +# CHECK-DYN: Name: weakf@ (1) +# CHECK-DYN: Value: 0x0 +# CHECK-DYN: Size: 0 +# CHECK-DYN: Binding: Weak (0x2) +# CHECK-DYN: Type: None (0x0) +# CHECK-DYN: Other: 0 +# CHECK-DYN: Section: Undefined (0x0) +# CHECK-DYN: } +# CHECK-DYN: ] + +# CHECK-GOT: - type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: - type: got +# CHECK-GOT: content: [ 00, 00, 00, 80 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: - ref-name: L000 +# CHECK-GOT: type: got +# CHECK-GOT: content: [ 00, 00, 00, 00 ] +# CHECK-GOT: alignment: 4 +# CHECK-GOT: section-choice: custom-required +# CHECK-GOT: section-name: .got +# CHECK-GOT: permissions: rw- +# CHECK-GOT: references: +# CHECK-GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# CHECK-GOT: offset: 0 +# CHECK-GOT: target: weakf + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: weakf + Type: R_MIPS_GOT16 + +Symbols: + Global: + - Name: glob + Section: .text + Weak: + - Name: weakf diff --git a/test/old-elf/Mips/exe-fileheader-02.test b/test/old-elf/Mips/exe-fileheader-02.test new file mode 100644 index 0000000000000..b3cd88c139b65 --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader-02.test @@ -0,0 +1,62 @@ +# Check that LLD set ABIVersion to '1' if it generates executable +# file without EF_MIPS_PIC in the ELF header. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK: Arch: mipsel +# CHECK: AddressSize: 32bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 32-bit (0x1) +# CHECK: DataEncoding: LittleEndian (0x1) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 1 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: Executable (0x2) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x50001005) +# CHECK: EF_MIPS_ABI_O32 (0x1000) +# CHECK: EF_MIPS_ARCH_32 (0x50000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_NOREORDER (0x1) +# CHECK: ] +# CHECK: HeaderSize: 52 +# CHECK: ProgramHeaderEntrySize: 32 +# CHECK: ProgramHeaderCount: {{[0-9]+}} +# CHECK: SectionHeaderEntrySize: 40 +# CHECK: SectionHeaderCount: {{[0-9]+}} +# CHECK: StringTableSectionIndex: {{[0-9]+}} +# CHECK: } + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: T0 + Section: .text +... diff --git a/test/old-elf/Mips/exe-fileheader-03.test b/test/old-elf/Mips/exe-fileheader-03.test new file mode 100644 index 0000000000000..dfe4fcc43e672 --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader-03.test @@ -0,0 +1,72 @@ +# Check that LLD set ABIVersion to '3' if it generates executable +# file with FP_64 / FP_64A floating point abi flags. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK: Arch: mipsel +# CHECK: AddressSize: 32bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 32-bit (0x1) +# CHECK: DataEncoding: LittleEndian (0x1) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 3 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: Executable (0x2) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x50001005) +# CHECK: EF_MIPS_ABI_O32 (0x1000) +# CHECK: EF_MIPS_ARCH_32 (0x50000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_NOREORDER (0x1) +# CHECK: ] +# CHECK: HeaderSize: 52 +# CHECK: ProgramHeaderEntrySize: 32 +# CHECK: ProgramHeaderCount: {{[0-9]+}} +# CHECK: SectionHeaderEntrySize: 40 +# CHECK: SectionHeaderCount: {{[0-9]+}} +# CHECK: StringTableSectionIndex: {{[0-9]+}} +# CHECK: } + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + + - Name: .MIPS.abiflags + Type: SHT_MIPS_ABIFLAGS + AddressAlign: 8 + ISA: MIPS32 + ISARevision: 1 + ISAExtension: EXT_NONE + FpABI: FP_64 + GPRSize: REG_32 + CPR1Size: REG_64 + +Symbols: + Global: + - Name: T0 + Section: .text +... diff --git a/test/old-elf/Mips/exe-fileheader-64.test b/test/old-elf/Mips/exe-fileheader-64.test new file mode 100644 index 0000000000000..20bb43a216d59 --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader-64.test @@ -0,0 +1,66 @@ +# Check ELF Header for 64-bit executable file. + +# Build executable +# RUN: yaml2obj -format=elf %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -e glob -o %t.exe %t-o.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF64-mips +# CHECK: Arch: mips64el +# CHECK: AddressSize: 64bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 64-bit (0x2) +# CHECK: DataEncoding: LittleEndian (0x1) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 0 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: Executable (0x2) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x60000007) +# CHECK: EF_MIPS_ARCH_64 (0x60000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_NOREORDER (0x1) +# CHECK: EF_MIPS_PIC (0x2) +# CHECK: ] +# CHECK: HeaderSize: 64 +# CHECK: ProgramHeaderEntrySize: 56 +# CHECK: ProgramHeaderCount: {{[0-9]+}} +# CHECK: SectionHeaderEntrySize: 64 +# CHECK: SectionHeaderCount: {{[0-9]+}} +# CHECK: StringTableSectionIndex: {{[0-9]+}} +# CHECK: } + +# o.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ARCH_64 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text +... diff --git a/test/old-elf/Mips/exe-fileheader-be-64.test b/test/old-elf/Mips/exe-fileheader-be-64.test new file mode 100644 index 0000000000000..70457fe217c66 --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader-be-64.test @@ -0,0 +1,60 @@ +# Check ELF Header for non-pic big-endian 64-bit executable file. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64 -o %t.exe %t.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF64-mips +# CHECK: Arch: mips64 +# CHECK: AddressSize: 64bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 64-bit (0x2) +# CHECK: DataEncoding: BigEndian (0x2) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 0 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: Executable (0x2) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x60000007) +# CHECK: EF_MIPS_ARCH_64 (0x60000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_NOREORDER (0x1) +# CHECK: EF_MIPS_PIC (0x2) +# CHECK: ] +# CHECK: HeaderSize: 64 +# CHECK: ProgramHeaderEntrySize: 56 +# CHECK: ProgramHeaderCount: {{[0-9]+}} +# CHECK: SectionHeaderEntrySize: 64 +# CHECK: SectionHeaderCount: {{[0-9]+}} +# CHECK: StringTableSectionIndex: {{[0-9]+}} +# CHECK: } + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: __start + Section: .text +... diff --git a/test/old-elf/Mips/exe-fileheader-be.test b/test/old-elf/Mips/exe-fileheader-be.test new file mode 100644 index 0000000000000..292a92e590978 --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader-be.test @@ -0,0 +1,60 @@ +# Check ELF Header for non-pic big-endian 32-bit executable file. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips -o %t.exe %t.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK: Arch: mips +# CHECK: AddressSize: 32bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 32-bit (0x1) +# CHECK: DataEncoding: BigEndian (0x2) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 1 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: Executable (0x2) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x50001005) +# CHECK: EF_MIPS_ABI_O32 (0x1000) +# CHECK: EF_MIPS_ARCH_32 (0x50000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_NOREORDER (0x1) +# CHECK: ] +# CHECK: HeaderSize: 52 +# CHECK: ProgramHeaderEntrySize: 32 +# CHECK: ProgramHeaderCount: {{[0-9]+}} +# CHECK: SectionHeaderEntrySize: 40 +# CHECK: SectionHeaderCount: {{[0-9]+}} +# CHECK: StringTableSectionIndex: {{[0-9]+}} +# CHECK: } + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: __start + Section: .text +... diff --git a/test/old-elf/Mips/exe-fileheader-micro-64.test b/test/old-elf/Mips/exe-fileheader-micro-64.test new file mode 100644 index 0000000000000..a37d2d7106376 --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader-micro-64.test @@ -0,0 +1,68 @@ +# Check ELF Header for 64-bit executable file in case of microMIPS entry symbol. + +# Build executable +# RUN: yaml2obj -format=elf %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -e glob -o %t.exe %t-o.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF64-mips +# CHECK: Arch: mips64el +# CHECK: AddressSize: 64bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 64-bit (0x2) +# CHECK: DataEncoding: LittleEndian (0x1) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 0 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: Executable (0x2) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x82000007) +# CHECK: EF_MIPS_ARCH_64R2 (0x80000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_MICROMIPS (0x2000000) +# CHECK: EF_MIPS_NOREORDER (0x1) +# CHECK: EF_MIPS_PIC (0x2) +# CHECK: ] +# CHECK: HeaderSize: 64 +# CHECK: ProgramHeaderEntrySize: 56 +# CHECK: ProgramHeaderCount: 6 +# CHECK: SectionHeaderEntrySize: 64 +# CHECK: SectionHeaderCount: 12 +# CHECK: StringTableSectionIndex: 9 +# CHECK: } + +# o.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_MICROMIPS, EF_MIPS_ARCH_64R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + Other: [ STO_MIPS_MICROMIPS ] +... diff --git a/test/old-elf/Mips/exe-fileheader-micro.test b/test/old-elf/Mips/exe-fileheader-micro.test new file mode 100644 index 0000000000000..0adaf5b173738 --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader-micro.test @@ -0,0 +1,69 @@ +# Check ELF Header for non-pic executable file in case +# of microMIPS entry symbol. + +# Build executable +# RUN: yaml2obj -format=elf %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t-o.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK-NEXT: Arch: mipsel +# CHECK-NEXT: AddressSize: 32bit +# CHECK-NEXT: LoadName: +# CHECK-NEXT: ElfHeader { +# CHECK-NEXT: Ident { +# CHECK-NEXT: Magic: (7F 45 4C 46) +# CHECK-NEXT: Class: 32-bit (0x1) +# CHECK-NEXT: DataEncoding: LittleEndian (0x1) +# CHECK-NEXT: FileVersion: 1 +# CHECK-NEXT: OS/ABI: SystemV (0x0) +# CHECK-NEXT: ABIVersion: 1 +# CHECK-NEXT: Unused: (00 00 00 00 00 00 00) +# CHECK-NEXT: } +# CHECK-NEXT: Type: Executable (0x2) +# CHECK-NEXT: Machine: EM_MIPS (0x8) +# CHECK-NEXT: Version: 1 +# CHECK-NEXT: Entry: 0x{{[0-9A-F]+[13579bdf]}} +# CHECK-NEXT: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: Flags [ (0x72001005) +# CHECK-NEXT: EF_MIPS_ABI_O32 (0x1000) +# CHECK-NEXT: EF_MIPS_ARCH_32R2 (0x70000000) +# CHECK-NEXT: EF_MIPS_CPIC (0x4) +# CHECK-NEXT: EF_MIPS_MICROMIPS (0x2000000) +# CHECK-NEXT: EF_MIPS_NOREORDER (0x1) +# CHECK-NEXT: ] +# CHECK-NEXT: HeaderSize: 52 +# CHECK-NEXT: ProgramHeaderEntrySize: 32 +# CHECK-NEXT: ProgramHeaderCount: 6 +# CHECK-NEXT: SectionHeaderEntrySize: 40 +# CHECK-NEXT: SectionHeaderCount: 12 +# CHECK-NEXT: StringTableSectionIndex: 9 +# CHECK-NEXT: } + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + Other: [ STO_MIPS_MICROMIPS ] +... diff --git a/test/old-elf/Mips/exe-fileheader-n32.test b/test/old-elf/Mips/exe-fileheader-n32.test new file mode 100644 index 0000000000000..f6a1725b4443c --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader-n32.test @@ -0,0 +1,65 @@ +# Check ELF Header for N32 ABI executable file. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -o %t.exe %t.o +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK-NEXT: Arch: mipsel +# CHECK-NEXT: AddressSize: 32bit +# CHECK-NEXT: LoadName: +# CHECK-NEXT: ElfHeader { +# CHECK-NEXT: Ident { +# CHECK-NEXT: Magic: (7F 45 4C 46) +# CHECK-NEXT: Class: 32-bit +# CHECK-NEXT: DataEncoding: LittleEndian +# CHECK-NEXT: FileVersion: 1 +# CHECK-NEXT: OS/ABI: SystemV +# CHECK-NEXT: ABIVersion: 0 +# CHECK-NEXT: Unused: (00 00 00 00 00 00 00) +# CHECK-NEXT: } +# CHECK-NEXT: Type: Executable +# CHECK-NEXT: Machine: EM_MIPS +# CHECK-NEXT: Version: 1 +# CHECK-NEXT: Entry: 0x10000130 +# CHECK-NEXT: ProgramHeaderOffset: 0x34 +# CHECK-NEXT: SectionHeaderOffset: 0x22C0 +# CHECK-NEXT: Flags [ (0x60000027) +# CHECK-NEXT: EF_MIPS_ABI2 +# CHECK-NEXT: EF_MIPS_ARCH_64 +# CHECK-NEXT: EF_MIPS_CPIC +# CHECK-NEXT: EF_MIPS_NOREORDER +# CHECK-NEXT: EF_MIPS_PIC +# CHECK-NEXT: ] +# CHECK-NEXT: HeaderSize: 52 +# CHECK-NEXT: ProgramHeaderEntrySize: 32 +# CHECK-NEXT: ProgramHeaderCount: {{[0-9]+}} +# CHECK-NEXT: SectionHeaderEntrySize: 40 +# CHECK-NEXT: SectionHeaderCount: {{[0-9]+}} +# CHECK-NEXT: StringTableSectionIndex: {{[0-9]+}} +# CHECK-NEXT: } + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI2, EF_MIPS_ARCH_64 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 8 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: __start + Section: .text +... diff --git a/test/old-elf/Mips/exe-fileheader.test b/test/old-elf/Mips/exe-fileheader.test new file mode 100644 index 0000000000000..0188a682b3fbd --- /dev/null +++ b/test/old-elf/Mips/exe-fileheader.test @@ -0,0 +1,105 @@ +# Check ELF Header for non-pic executable file. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -file-headers %t.exe | FileCheck %s + +# CHECK: Format: ELF32-mips +# CHECK: Arch: mipsel +# CHECK: AddressSize: 32bit +# CHECK: LoadName: +# CHECK: ElfHeader { +# CHECK: Ident { +# CHECK: Magic: (7F 45 4C 46) +# CHECK: Class: 32-bit (0x1) +# CHECK: DataEncoding: LittleEndian (0x1) +# CHECK: FileVersion: 1 +# CHECK: OS/ABI: SystemV (0x0) +# CHECK: ABIVersion: 1 +# CHECK: Unused: (00 00 00 00 00 00 00) +# CHECK: } +# CHECK: Type: Executable (0x2) +# CHECK: Machine: EM_MIPS (0x8) +# CHECK: Version: 1 +# CHECK: Entry: 0x{{[0-9A-F]+}} +# CHECK: ProgramHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: SectionHeaderOffset: 0x{{[0-9A-F]+}} +# CHECK: Flags [ (0x50001005) +# CHECK: EF_MIPS_ABI_O32 (0x1000) +# CHECK: EF_MIPS_ARCH_32 (0x50000000) +# CHECK: EF_MIPS_CPIC (0x4) +# CHECK: EF_MIPS_NOREORDER (0x1) +# CHECK: ] +# CHECK: HeaderSize: 52 +# CHECK: ProgramHeaderEntrySize: 32 +# CHECK: ProgramHeaderCount: {{[0-9]+}} +# CHECK: SectionHeaderEntrySize: 40 +# CHECK: SectionHeaderCount: {{[0-9]+}} +# CHECK: StringTableSectionIndex: {{[0-9]+}} +# CHECK: } + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_26 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + - Name: T1 +... diff --git a/test/old-elf/Mips/exe-got-micro.test b/test/old-elf/Mips/exe-got-micro.test new file mode 100644 index 0000000000000..7b3a919880de0 --- /dev/null +++ b/test/old-elf/Mips/exe-got-micro.test @@ -0,0 +1,115 @@ +# Check that external symbol defined in the executable file +# and referenced by R_MICROMIPS_CALL16 relocation has a corresponded +# entry in the local GOT section. +# +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e glob \ +# RUN: --output-filetype=yaml -o %t.exe %t-o.o %t.so +# RUN: FileCheck -check-prefix=GOT %s < %t.exe + +# GOT header +# GOT: - type: got +# GOT: content: [ 00, 00, 00, 00 ] +# GOT: alignment: 4 +# GOT: section-choice: custom-required +# GOT: section-name: .got +# GOT: permissions: rw- +# GOT: - type: got +# GOT: content: [ 00, 00, 00, 80 ] +# GOT: alignment: 4 +# GOT: section-choice: custom-required +# GOT: section-name: .got +# GOT: permissions: rw- +# Local GOT entry for 'glob' symbol +# GOT: - ref-name: L000 +# GOT: type: got +# GOT: content: [ 00, 00, 00, 00 ] +# GOT: alignment: 4 +# GOT: section-choice: custom-required +# GOT: section-name: .got +# GOT: permissions: rw- +# GOT: references: +# GOT: - kind: R_MIPS_32 +# GOT: offset: 0 +# GOT: target: glob +# Global GOT entry for 'T1' symbol +# GOT: - ref-name: L001 +# GOT: type: got +# GOT: content: [ 00, 00, 00, 00 ] +# GOT: alignment: 4 +# GOT: section-choice: custom-required +# GOT: section-name: .got +# GOT: permissions: rw- +# GOT: references: +# GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# GOT: offset: 0 +# GOT: target: T1 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: glob + Type: R_MICROMIPS_CALL16 + - Offset: 0x04 + Symbol: T1 + Type: R_MICROMIPS_CALL16 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 +... diff --git a/test/old-elf/Mips/exe-got.test b/test/old-elf/Mips/exe-got.test new file mode 100644 index 0000000000000..636de16b4202c --- /dev/null +++ b/test/old-elf/Mips/exe-got.test @@ -0,0 +1,116 @@ +# Check that external symbol defined in the executable file +# and referenced by R_MIPS_CALL16 relocation has a corresponded +# entry in the local GOT section. +# +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e glob \ +# RUN: --output-filetype=yaml -o %t.exe %t-o.o %t.so +# RUN: FileCheck -check-prefix=GOT %s < %t.exe + +# GOT header +# GOT: - type: got +# GOT: content: [ 00, 00, 00, 00 ] +# GOT: alignment: 4 +# GOT: section-choice: custom-required +# GOT: section-name: .got +# GOT: permissions: rw- +# GOT: - type: got +# GOT: content: [ 00, 00, 00, 80 ] +# GOT: alignment: 4 +# GOT: section-choice: custom-required +# GOT: section-name: .got +# GOT: permissions: rw- +# Local GOT entry for 'glob' symbol +# GOT: - ref-name: L000 +# GOT: type: got +# GOT: content: [ 00, 00, 00, 00 ] +# GOT: alignment: 4 +# GOT: section-choice: custom-required +# GOT: section-name: .got +# GOT: permissions: rw- +# GOT: references: +# GOT: - kind: R_MIPS_32 +# GOT: offset: 0 +# GOT: target: glob +# Global GOT entry for 'T1' symbol +# GOT: - ref-name: L001 +# GOT: type: got +# GOT: content: [ 00, 00, 00, 00 ] +# GOT: alignment: 4 +# GOT: section-choice: custom-required +# GOT: section-name: .got +# GOT: permissions: rw- +# GOT: references: +# GOT: - kind: LLD_R_MIPS_GLOBAL_GOT +# GOT: offset: 0 +# GOT: target: T1 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: glob + Type: R_MIPS_CALL16 + Addend: 0 + - Offset: 0x04 + Symbol: T1 + Type: R_MIPS_CALL16 + Addend: 0 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + - Name: T1 +... diff --git a/test/old-elf/Mips/got-page-32-micro.test b/test/old-elf/Mips/got-page-32-micro.test new file mode 100644 index 0000000000000..5457ab9f18793 --- /dev/null +++ b/test/old-elf/Mips/got-page-32-micro.test @@ -0,0 +1,251 @@ +# Check handling of R_MICROMIPS_GOT_DISP / PAGE / OFST relocations +# in case of O32 ABI. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -symbols -dyn-symbols -mips-plt-got %t.exe \ +# RUN: | FileCheck -check-prefix=GOT %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s + +# GOT: Symbol { +# GOT: Name: LT3 +# GOT-NEXT: Value: 0x[[LT3:[0-9A-F]+]] +# GOT: Symbol { +# GOT: Name: LT4 +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: T0 +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: LT1 +# GOT-NEXT: Value: 0x[[LT1:[0-9A-F]+]] +# GOT: Symbol { +# GOT: Name: LT2 +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: T1@ +# GOT-NEXT: Value: 0x0 +# GOT: Symbol { +# GOT: Name: T2@ +# GOT-NEXT: Value: 0x0 + +# GOT: Primary GOT { +# GOT-NEXT: Canonical gp value: 0x408FF0 +# GOT-NEXT: Reserved entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401000 +# GOT-NEXT: Access: -32752 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Purpose: Lazy resolver +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401004 +# GOT-NEXT: Access: -32748 +# GOT-NEXT: Initial: 0x80000000 +# GOT-NEXT: Purpose: Module pointer (GNU extension) +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x[[LT1]] +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x40100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x400000 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x400000 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401014 +# GOT-NEXT: Access: -32732 +# GOT-NEXT: Initial: 0x[[LT3]] +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401018 +# GOT-NEXT: Access: -32728 +# GOT-NEXT: Initial: 0x400000 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x40101C +# GOT-NEXT: Access: -32724 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401020 +# GOT-NEXT: Access: -32720 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Number of TLS and multi-GOT entries: 0 +# GOT-NEXT: } + +# RAW: Contents of section .text: +# RAW-NEXT: {{[0-9a-f]+}} 00002c80 00001880 00002c80 00003080 +# ^ = -32724 (T1) +# ^ = -32744 (LT1) +# ^ -32724 (T1) +# ^ -32720 (T2) +# RAW-NEXT: {{[0-9a-f]+}} 00001c80 00002080 00000000 00000000 +# ^ -32740 (PAGE) +# ^ -32736 (PAGE) +# ^ T1 OFST +# ^ T2 OFST +# RAW-NEXT: {{[0-9a-f]+}} 0000a501 0000a901 00002480 00002880 +# ^ LT1 OFST +# ^ LT2 OFST +# ^ = -32732 (LT3) +# ^ -32728 (PAGE) +# RAW-NEXT: {{[0-9a-f]+}} 0000b101 00000000 +# ^ LT4 OFST + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ARCH_32R2, EF_MIPS_ABI_O32, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x4 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 0x4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ARCH_32R2, EF_MIPS_ABI_O32, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x4 + Size: 0x38 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MICROMIPS_GOT_DISP + - Offset: 0x4 + Symbol: LT1 + Type: R_MICROMIPS_GOT_DISP + - Offset: 0x8 + Symbol: T1 + Type: R_MICROMIPS_GOT_PAGE + - Offset: 0xC + Symbol: T2 + Type: R_MICROMIPS_GOT_PAGE + - Offset: 0x10 + Symbol: LT1 + Type: R_MICROMIPS_GOT_PAGE + - Offset: 0x14 + Symbol: LT2 + Type: R_MICROMIPS_GOT_PAGE + - Offset: 0x18 + Symbol: T1 + Type: R_MICROMIPS_GOT_OFST + - Offset: 0x1C + Symbol: T2 + Type: R_MICROMIPS_GOT_OFST + - Offset: 0x20 + Symbol: LT1 + Type: R_MICROMIPS_GOT_OFST + - Offset: 0x24 + Symbol: LT2 + Type: R_MICROMIPS_GOT_OFST + - Offset: 0x28 + Symbol: LT3 + Type: R_MICROMIPS_GOT_DISP + - Offset: 0x2C + Symbol: LT4 + Type: R_MICROMIPS_GOT_PAGE + - Offset: 0x30 + Symbol: LT4 + Type: R_MICROMIPS_GOT_OFST + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: LT3 + Type: STT_FUNC + Section: .text + Value: 0x30 + Size: 0x4 + Other: [STO_MIPS_MICROMIPS] + - Name: LT4 + Type: STT_FUNC + Section: .text + Value: 0x34 + Size: 0x4 + Other: [STO_MIPS_MICROMIPS] + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x8 + Other: [STO_MIPS_MICROMIPS] + - Name: LT1 + Type: STT_FUNC + Section: .text + Value: 0x28 + Size: 0x4 + Other: [STO_MIPS_MICROMIPS] + - Name: LT2 + Type: STT_FUNC + Section: .text + Value: 0x2c + Size: 0x4 + Other: [STO_MIPS_MICROMIPS] + - Name: T1 + - Name: T2 +... diff --git a/test/old-elf/Mips/got-page-32.test b/test/old-elf/Mips/got-page-32.test new file mode 100644 index 0000000000000..44f45536d5016 --- /dev/null +++ b/test/old-elf/Mips/got-page-32.test @@ -0,0 +1,244 @@ +# Check handling of R_MIPS_GOT_DISP / PAGE / OFST relocations. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -symbols -dyn-symbols -mips-plt-got %t.exe \ +# RUN: | FileCheck -check-prefix=GOT %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s + +# GOT: Symbol { +# GOT: Name: LT3 (12) +# GOT-NEXT: Value: 0x[[LT3:[0-9A-F]+]] +# GOT: Symbol { +# GOT: Name: LT4 (16) +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: T0 (1) +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: LT1 (4) +# GOT-NEXT: Value: 0x[[LT1:[0-9A-F]+]] +# GOT: Symbol { +# GOT: Name: LT2 (8) +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: T1@ (1) +# GOT-NEXT: Value: 0x0 +# GOT: Symbol { +# GOT: Name: T2@ (4) +# GOT-NEXT: Value: 0x0 + +# GOT: Primary GOT { +# GOT-NEXT: Canonical gp value: 0x408FF0 +# GOT-NEXT: Reserved entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401000 +# GOT-NEXT: Access: -32752 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Purpose: Lazy resolver +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401004 +# GOT-NEXT: Access: -32748 +# GOT-NEXT: Initial: 0x80000000 +# GOT-NEXT: Purpose: Module pointer (GNU extension) +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x[[LT1]] +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x40100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x400000 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x400000 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401014 +# GOT-NEXT: Access: -32732 +# GOT-NEXT: Initial: 0x[[LT3]] +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401018 +# GOT-NEXT: Access: -32728 +# GOT-NEXT: Initial: 0x400000 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x40101C +# GOT-NEXT: Access: -32724 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (1) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401020 +# GOT-NEXT: Access: -32720 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Number of TLS and multi-GOT entries: 0 +# GOT-NEXT: } + +# RAW: Contents of section .text: +# RAW-NEXT: {{[0-9a-f]+}} 2c800000 18800000 2c800000 30800000 +# ^ = -32724 (T1) +# ^ = -32744 (LT1) +# ^ -32724 (T1) +# ^ -32720 (T2) +# RAW-NEXT: {{[0-9a-f]+}} 1c800000 20800000 00000000 00000000 +# ^ -32740 (PAGE) +# ^ -32736 (PAGE) +# ^ T1 OFST +# ^ T2 OFST +# RAW-NEXT: {{[0-9a-f]+}} 9c010000 a0010000 24800000 28800000 +# ^ LT1 OFST +# ^ LT2 OFST +# ^ = -32732 (LT3) +# ^ -32728 (PAGE) +# RAW-NEXT: {{[0-9a-f]+}} a8010000 00000000 +# ^ LT4 OFST + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ARCH_32, EF_MIPS_ABI_O32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 0x4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ARCH_32, EF_MIPS_ABI_O32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x4 + Size: 0x38 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MIPS_GOT_DISP + - Offset: 0x4 + Symbol: LT1 + Type: R_MIPS_GOT_DISP + - Offset: 0x8 + Symbol: T1 + Type: R_MIPS_GOT_PAGE + - Offset: 0xC + Symbol: T2 + Type: R_MIPS_GOT_PAGE + - Offset: 0x10 + Symbol: LT1 + Type: R_MIPS_GOT_PAGE + - Offset: 0x14 + Symbol: LT2 + Type: R_MIPS_GOT_PAGE + - Offset: 0x18 + Symbol: T1 + Type: R_MIPS_GOT_OFST + - Offset: 0x1C + Symbol: T2 + Type: R_MIPS_GOT_OFST + - Offset: 0x20 + Symbol: LT1 + Type: R_MIPS_GOT_OFST + - Offset: 0x24 + Symbol: LT2 + Type: R_MIPS_GOT_OFST + - Offset: 0x28 + Symbol: LT3 + Type: R_MIPS_GOT_DISP + - Offset: 0x2C + Symbol: LT4 + Type: R_MIPS_GOT_PAGE + - Offset: 0x30 + Symbol: LT4 + Type: R_MIPS_GOT_OFST + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: LT3 + Type: STT_FUNC + Section: .text + Value: 0x30 + Size: 0x4 + - Name: LT4 + Type: STT_FUNC + Section: .text + Value: 0x34 + Size: 0x4 + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x8 + - Name: LT1 + Type: STT_FUNC + Section: .text + Value: 0x28 + Size: 0x4 + - Name: LT2 + Type: STT_FUNC + Section: .text + Value: 0x2c + Size: 0x4 + - Name: T1 + - Name: T2 +... diff --git a/test/old-elf/Mips/got-page-64-micro.test b/test/old-elf/Mips/got-page-64-micro.test new file mode 100644 index 0000000000000..37bae77001e4a --- /dev/null +++ b/test/old-elf/Mips/got-page-64-micro.test @@ -0,0 +1,210 @@ +# Check handling of R_MICROMIPS_GOT_DISP / PAGE / OFST relocations +# in case of N64 ABI. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -symbols -dyn-symbols -mips-plt-got %t.exe \ +# RUN: | FileCheck -check-prefix=GOT %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s + +# GOT: Symbol { +# GOT: Name: T0 +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: LT1 +# GOT-NEXT: Value: 0x[[LT1:[0-9A-F]+]] +# GOT: Symbol { +# GOT: Name: LT2 +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: T1@ +# GOT-NEXT: Value: 0x0 +# GOT: Symbol { +# GOT: Name: T2@ +# GOT-NEXT: Value: 0x0 + +# GOT: Primary GOT { +# GOT-NEXT: Canonical gp value: 0x120008FF0 +# GOT-NEXT: Reserved entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001000 +# GOT-NEXT: Access: -32752 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Purpose: Lazy resolver +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x8000000000000000 +# GOT-NEXT: Purpose: Module pointer (GNU extension) +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x[[LT1]] +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001018 +# GOT-NEXT: Access: -32728 +# GOT-NEXT: Initial: 0x120000000 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001020 +# GOT-NEXT: Access: -32720 +# GOT-NEXT: Initial: 0x120000000 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001028 +# GOT-NEXT: Access: -32712 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001030 +# GOT-NEXT: Access: -32704 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Number of TLS and multi-GOT entries: 0 +# GOT-NEXT: } + +# RAW: Contents of section .text: +# RAW-NEXT: {{[0-9a-f]+}} 38800000 20800000 38800000 40800000 +# ^ = -32712 (T1) +# ^ = -32736 (LT1) +# ^ -32712 (T1) +# ^ -32704 (T2) +# RAW-NEXT: {{[0-9a-f]+}} 28800000 30800000 00000000 00000000 +# ^ -32728 (PAGE) +# ^ -32720 (PAGE) +# ^ T1 OFST +# ^ T2 OFST +# RAW-NEXT: {{[0-9a-f]+}} 59020000 5d020000 00000000 00000000 +# ^ LT1 OFST +# ^ LT2 OFST + +# so.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ARCH_64R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x4 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 0x4 + +# o.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ARCH_64R2, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x4 + Size: 0x30 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MIPS_GOT_DISP + - Offset: 0x4 + Symbol: LT1 + Type: R_MIPS_GOT_DISP + - Offset: 0x8 + Symbol: T1 + Type: R_MIPS_GOT_PAGE + - Offset: 0xC + Symbol: T2 + Type: R_MIPS_GOT_PAGE + - Offset: 0x10 + Symbol: LT1 + Type: R_MIPS_GOT_PAGE + - Offset: 0x14 + Symbol: LT2 + Type: R_MIPS_GOT_PAGE + - Offset: 0x18 + Symbol: T1 + Type: R_MIPS_GOT_OFST + - Offset: 0x1C + Symbol: T2 + Type: R_MIPS_GOT_OFST + - Offset: 0x20 + Symbol: LT1 + Type: R_MIPS_GOT_OFST + - Offset: 0x24 + Symbol: LT2 + Type: R_MIPS_GOT_OFST + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x8 + Other: [STO_MIPS_MICROMIPS] + - Name: LT1 + Type: STT_FUNC + Section: .text + Value: 0x28 + Size: 0x4 + Other: [STO_MIPS_MICROMIPS] + - Name: LT2 + Type: STT_FUNC + Section: .text + Value: 0x2c + Size: 0x4 + Other: [STO_MIPS_MICROMIPS] + - Name: T1 + - Name: T2 +... diff --git a/test/old-elf/Mips/got-page-64.test b/test/old-elf/Mips/got-page-64.test new file mode 100644 index 0000000000000..3c6ef57c78f50 --- /dev/null +++ b/test/old-elf/Mips/got-page-64.test @@ -0,0 +1,203 @@ +# Check handling of R_MIPS_GOT_DISP / PAGE / OFST relocations. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -symbols -dyn-symbols -mips-plt-got %t.exe \ +# RUN: | FileCheck -check-prefix=GOT %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s + +# GOT: Symbol { +# GOT: Name: T0 (1) +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: LT1 (4) +# GOT-NEXT: Value: 0x[[LT1:[0-9A-F]+]] +# GOT: Symbol { +# GOT: Name: LT2 (8) +# GOT-NEXT: Value: 0x{{[0-9A-F]+}} +# GOT: Symbol { +# GOT: Name: T1@ (1) +# GOT-NEXT: Value: 0x0 +# GOT: Symbol { +# GOT: Name: T2@ (4) +# GOT-NEXT: Value: 0x0 + +# GOT: Primary GOT { +# GOT-NEXT: Canonical gp value: 0x120008FF0 +# GOT-NEXT: Reserved entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001000 +# GOT-NEXT: Access: -32752 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Purpose: Lazy resolver +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x8000000000000000 +# GOT-NEXT: Purpose: Module pointer (GNU extension) +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x[[LT1]] +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001018 +# GOT-NEXT: Access: -32728 +# GOT-NEXT: Initial: 0x120000000 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001020 +# GOT-NEXT: Access: -32720 +# GOT-NEXT: Initial: 0x120000000 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001028 +# GOT-NEXT: Access: -32712 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (1) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001030 +# GOT-NEXT: Access: -32704 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Number of TLS and multi-GOT entries: 0 +# GOT-NEXT: } + +# RAW: Contents of section .text: +# RAW-NEXT: {{[0-9a-f]+}} 38800000 20800000 38800000 40800000 +# ^ = -32712 (T1) +# ^ = -32736 (LT1) +# ^ -32712 (T1) +# ^ -32704 (T2) +# RAW-NEXT: {{[0-9a-f]+}} 28800000 30800000 00000000 00000000 +# ^ -32728 (PAGE) +# ^ -32720 (PAGE) +# ^ T1 OFST +# ^ T2 OFST +# RAW-NEXT: {{[0-9a-f]+}} 50020000 54020000 00000000 00000000 +# ^ LT1 OFST +# ^ LT2 OFST + +# so.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 0x4 + +# o.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x4 + Size: 0x30 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MIPS_GOT_DISP + - Offset: 0x4 + Symbol: LT1 + Type: R_MIPS_GOT_DISP + - Offset: 0x8 + Symbol: T1 + Type: R_MIPS_GOT_PAGE + - Offset: 0xC + Symbol: T2 + Type: R_MIPS_GOT_PAGE + - Offset: 0x10 + Symbol: LT1 + Type: R_MIPS_GOT_PAGE + - Offset: 0x14 + Symbol: LT2 + Type: R_MIPS_GOT_PAGE + - Offset: 0x18 + Symbol: T1 + Type: R_MIPS_GOT_OFST + - Offset: 0x1C + Symbol: T2 + Type: R_MIPS_GOT_OFST + - Offset: 0x20 + Symbol: LT1 + Type: R_MIPS_GOT_OFST + - Offset: 0x24 + Symbol: LT2 + Type: R_MIPS_GOT_OFST + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x8 + - Name: LT1 + Type: STT_FUNC + Section: .text + Value: 0x28 + Size: 0x4 + - Name: LT2 + Type: STT_FUNC + Section: .text + Value: 0x2c + Size: 0x4 + - Name: T1 + - Name: T2 +... diff --git a/test/old-elf/Mips/got16-2.test b/test/old-elf/Mips/got16-2.test new file mode 100644 index 0000000000000..01f11a5920cd2 --- /dev/null +++ b/test/old-elf/Mips/got16-2.test @@ -0,0 +1,73 @@ +# Check handling of R_MIPS_GOT16 relocation against local +# symbols when addresses of local data cross 64 KBytes border. + +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t-exe %t-obj +# RUN: llvm-objdump -s %t-exe | FileCheck %s + +# CHECK: Contents of section .got: +# CHECK-NEXT: 40a000 00000000 00000080 00004000 00004100 ..........@...A. +# lazy module 0x400000 0x410000 +# resolver pointer for L1 for L2 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: '00000000000000000000000000000000' + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Address: 0x1000 + Relocations: + - Offset: 0 + Symbol: L1 + Type: R_MIPS_GOT16 + - Offset: 4 + Symbol: L1 + Type: R_MIPS_LO16 + - Offset: 8 + Symbol: L2 + Type: R_MIPS_GOT16 + - Offset: 12 + Symbol: L2 + Type: R_MIPS_LO16 + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x9000 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: L1 + Type: STT_OBJECT + Section: .data + Value: 0x00 + Size: 0x8000 + - Name: L2 + Type: STT_OBJECT + Section: .data + Value: 0x8000 + Size: 0x04 + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x04 diff --git a/test/old-elf/Mips/got16-micro.test b/test/old-elf/Mips/got16-micro.test new file mode 100644 index 0000000000000..25de08e95c4e3 --- /dev/null +++ b/test/old-elf/Mips/got16-micro.test @@ -0,0 +1,165 @@ +# REQUIRES: mips + +# Check handling of global/local R_MICROMIPS_GOT16 relocations. +# RUN: llvm-mc -triple=mipsel -mattr=micromips -relocation-model=pic \ +# RUN: -filetype=obj -o=%t.o %s +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec \ +# RUN: --output-filetype=yaml %t.o \ +# RUN: | FileCheck -check-prefix YAML %s +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec -o %t2 %t.o +# RUN: llvm-objdump -t -disassemble -mattr=micromips %t2 \ +# RUN: | FileCheck -check-prefix RAW %s + +# Function glob +# YAML: - name: main +# YAML: scope: global +# YAML: content: [ 5C, FC, 00, 00, 42, 30, 00, 00, 5C, FC, 00, 00, +# YAML: 42, 30, 00, 00, 5C, FC, 00, 00, 5C, FC, 00, 00, +# YAML: 5C, FC, 00, 00 ] +# YAML: alignment: 4 mod 16 +# YAML: code-model: mips-micro +# YAML: references: +# YAML-NEXT: - kind: R_MICROMIPS_GOT16 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: L000 +# YAML-NEXT: - kind: R_MICROMIPS_LO16 +# YAML-NEXT: offset: 4 +# YAML-NEXT: target: data_1 +# YAML-NEXT: - kind: R_MICROMIPS_GOT16 +# YAML-NEXT: offset: 8 +# YAML-NEXT: target: L001 +# YAML-NEXT: - kind: R_MICROMIPS_LO16 +# YAML-NEXT: offset: 12 +# YAML-NEXT: target: data_2 +# YAML-NEXT: - kind: R_MICROMIPS_GOT16 +# YAML-NEXT: offset: 16 +# YAML-NEXT: target: L002 +# YAML-NEXT: - kind: R_MICROMIPS_CALL16 +# YAML-NEXT: offset: 20 +# YAML-NEXT: target: L003 +# YAML-NEXT: - kind: R_MICROMIPS_CALL16 +# YAML-NEXT: offset: 24 +# YAML-NEXT: target: L004 + +# Local GOT entries: +# YAML: - ref-name: L000 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: LLD_R_MIPS_32_HI16 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: data_1 +# YAML-NEXT: - ref-name: L001 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: LLD_R_MIPS_32_HI16 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: data_2 +# YAML-NEXT: - ref-name: L002 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: R_MIPS_32 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: data_h + +# Global GOT entries: +# YAML-NEXT: - ref-name: L003 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: LLD_R_MIPS_GLOBAL_GOT +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: bar +# YAML-NEXT: - kind: R_MIPS_32 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: bar +# YAML-NEXT: - ref-name: L004 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: LLD_R_MIPS_GLOBAL_GOT +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: foo + +# RAW: Disassembly of section .text: +# RAW: main: +# RAW-NEXT: {{[0x0-9a-f]+}}: 5c fc 18 80 lw $2, -32744($gp) +# RAW-NEXT: {{[0x0-9a-f]+}}: 42 30 40 10 addiu $2, $2, 4160 +# RAW-NEXT: {{[0x0-9a-f]+}}: 5c fc 1c 80 lw $2, -32740($gp) +# RAW-NEXT: {{[0x0-9a-f]+}}: 42 30 60 20 addiu $2, $2, 8288 +# RAW-NEXT: {{[0x0-9a-f]+}}: 5c fc 20 80 lw $2, -32736($gp) +# RAW-NEXT: {{[0x0-9a-f]+}}: 5c fc 24 80 lw $2, -32732($gp) +# RAW-NEXT: {{[0x0-9a-f]+}}: 5c fc 28 80 lw $2, -32728($gp) + +# RAW: SYMBOL TABLE: +# RAW: {{[0x0-9a-f]+}} *UND* 00000000 +# RAW: {{[0x0-9a-f]+}} l .data 00001020 data_1 +# RAW: {{[0x0-9a-f]+}} l .data 00000001 data_2 +# RAW: {{[0x0-9a-f]+}} g F .text 00000004 bar +# RAW: {{[0x0-9a-f]+}} g F .text 0000001c main +# RAW: {{[0x0-9a-f]+}} g .data 00000001 data_h + + .data + .type data_1, @object + .size data_1, 4128 +data_1: + .byte 1 + .space 4127 + .type data_2, @object + .size data_2, 1 +data_2: + .byte 2 + .hidden data_h + .globl data_h + .type data_h, @object + .size data_h, 1 +data_h: + .byte 3 + + .text + .globl bar + .set micromips + .ent bar + .type bar, @function +bar: + nop + .end bar + .size bar, .-bar + + .globl main + .set micromips + .ent main + .type main, @function +main: + lw $2,%got(data_1)($28) + addiu $2,$2,%lo(data_1) + lw $2,%got(data_2)($28) + addiu $2,$2,%lo(data_2) + lw $2,%got(data_h)($28) + lw $2,%call16(bar)($28) + lw $2,%call16(foo)($28) + + .end main + .size main, .-main diff --git a/test/old-elf/Mips/got16.test b/test/old-elf/Mips/got16.test new file mode 100644 index 0000000000000..4dde15a11c263 --- /dev/null +++ b/test/old-elf/Mips/got16.test @@ -0,0 +1,196 @@ +# REQUIRES: mips + +# Check handling of global/local GOT16 relocations. +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec \ +# RUN: --output-filetype=yaml %t.o \ +# RUN: | FileCheck -check-prefix YAML %s +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec -o %t2 %t.o +# RUN: llvm-objdump -t -disassemble %t2 | FileCheck -check-prefix RAW %s + +# Function glob +# YAML: - name: glob +# YAML: scope: global +# YAML: content: [ 00, 00, 84, 8F, 00, 00, 84, 24, 01, 00, 84, 8F, +# YAML: 00, 02, 84, 24, 00, 00, 84, 8F, 00, 00, 84, 8F, +# YAML: 00, 00, 84, 8F ] +# YAML: alignment: 4 +# YAML: references: +# YAML: - kind: R_MIPS_GOT16 +# YAML: offset: 0 +# YAML: target: L000 +# YAML: - kind: R_MIPS_LO16 +# YAML: offset: 4 +# YAML: target: L009 +# YAML: - kind: R_MIPS_GOT16 +# YAML: offset: 8 +# YAML: target: L002 +# YAML: addend: 66048 +# YAML: - kind: R_MIPS_LO16 +# YAML: offset: 12 +# YAML: target: L009 +# YAML: addend: 512 +# YAML: - kind: R_MIPS_GOT16 +# YAML: offset: 16 +# YAML: target: L004 +# YAML: - kind: R_MIPS_CALL16 +# YAML: offset: 20 +# YAML: target: L005 +# YAML: - kind: R_MIPS_CALL16 +# YAML: offset: 24 +# YAML: target: L006 + +# Local GOT entries: +# YAML: - ref-name: L000 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: LLD_R_MIPS_32_HI16 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: L009 +# YAML-NEXT: - ref-name: L002 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: LLD_R_MIPS_32_HI16 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: L009 +# YAML-NEXT: addend: 66048 +# YAML-NEXT: - ref-name: L004 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: R_MIPS_32 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: hidden + +# Global GOT entries: +# YAML-NEXT: - ref-name: L005 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: LLD_R_MIPS_GLOBAL_GOT +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: glob +# YAML-NEXT: - kind: R_MIPS_32 +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: glob +# YAML-NEXT: - ref-name: L006 +# YAML-NEXT: type: got +# YAML-NEXT: content: [ 00, 00, 00, 00 ] +# YAML-NEXT: alignment: 4 +# YAML-NEXT: section-choice: custom-required +# YAML-NEXT: section-name: .got +# YAML-NEXT: permissions: rw- +# YAML-NEXT: references: +# YAML-NEXT: - kind: LLD_R_MIPS_GLOBAL_GOT +# YAML-NEXT: offset: 0 +# YAML-NEXT: target: extern + +# RAW: Disassembly of section .text: +# RAW: glob: +# RAW-NEXT: {{[0x0-9a-f]+}}: 18 80 84 8f lw $4, -32744($gp) +# RAW-NEXT: {{[0x0-9a-f]+}}: 00 20 84 24 addiu $4, $4, 8192 +# RAW-NEXT: {{[0x0-9a-f]+}}: 1c 80 84 8f lw $4, -32740($gp) +# RAW-NEXT: {{[0x0-9a-f]+}}: 00 22 84 24 addiu $4, $4, 8704 +# RAW-NEXT: {{[0x0-9a-f]+}}: 20 80 84 8f lw $4, -32736($gp) +# RAW-NEXT: {{[0x0-9a-f]+}}: 24 80 84 8f lw $4, -32732($gp) +# RAW-NEXT: {{[0x0-9a-f]+}}: 28 80 84 8f lw $4, -32728($gp) + +# RAW: SYMBOL TABLE: +# RAW: {{[0x0-9a-f]+}} *UND* 00000000 +# RAW: {{[0x0-9a-f]+}} l .data 00000000 str1 +# RAW: {{[0x0-9a-f]+}} l .data 00000005 str2 +# RAW: {{[0x0-9a-f]+}} g F .text 0000001c glob +# RAW: {{[0x0-9a-f]+}} g .data 00000004 hidden + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: '0000848F000084240100848F000284240000848F0000848F0000848F' + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: .data + Type: R_MIPS_GOT16 + - Offset: 0x04 + Symbol: .data + Type: R_MIPS_LO16 + - Offset: 0x08 + Symbol: .data + Type: R_MIPS_GOT16 + - Offset: 0x0C + Symbol: .data + Type: R_MIPS_LO16 + - Offset: 0x10 + Symbol: hidden + Type: R_MIPS_GOT16 + - Offset: 0x14 + Symbol: glob + Type: R_MIPS_CALL16 + - Offset: 0x18 + Symbol: extern + Type: R_MIPS_CALL16 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x10209 + +Symbols: + Local: + - Name: str1 + Type: STT_OBJECT + Section: .data + Size: 0x10200 + - Name: str2 + Type: STT_OBJECT + Section: .data + Value: 0x10200 + Size: 0x05 + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .data + Type: STT_SECTION + Section: .data + Global: + - Name: glob + Section: .text + - Name: hidden + Type: STT_OBJECT + Section: .data + Value: 0x10205 + Size: 0x04 + Visibility: STV_HIDDEN + - Name: extern diff --git a/test/old-elf/Mips/gotsym.test b/test/old-elf/Mips/gotsym.test new file mode 100644 index 0000000000000..bc89ba5d37680 --- /dev/null +++ b/test/old-elf/Mips/gotsym.test @@ -0,0 +1,43 @@ +# Check _gp_disp and GOT_OFFSET_TABLE value +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec -o %t.so %t.o +# RUN: llvm-objdump -h -t %t.so | FileCheck -check-prefix=SHARED %s + +# SHARED: Sections: +# SHARED: Idx Name Size Address Type +# SHARED: 6 .got 00000008 0000000000001000 DATA +# SHARED: SYMBOL TABLE: +# SHARED: 00001000 .got 00000000 _GLOBAL_OFFSET_TABLE_ +# SHARED: 00008ff0 g *ABS* 00000000 _gp +# SHARED: 00008ff0 g *ABS* 00000000 _gp_disp + +# RUN: lld -flavor old-gnu -target mipsel -e main --noinhibit-exec -o %t.exe %t.o +# RUN: llvm-objdump -h -t %t.exe | FileCheck -check-prefix=EXE %s + +# EXE: Sections: +# EXE: Idx Name Size Address Type +# EXE: 7 .got 00000008 0000000000401000 DATA +# EXE: SYMBOL TABLE: +# EXE: 00401000 .got 00000000 _GLOBAL_OFFSET_TABLE_ +# EXE: 00408ff0 g *ABS* 00000000 _gp +# EXE: 00408ff0 g *ABS* 00000000 _gp_disp + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x04 + +Symbols: + Global: + - Name: main + Section: .text diff --git a/test/old-elf/Mips/gp-sym-1-micro.test b/test/old-elf/Mips/gp-sym-1-micro.test new file mode 100644 index 0000000000000..0e1bea9c38da3 --- /dev/null +++ b/test/old-elf/Mips/gp-sym-1-micro.test @@ -0,0 +1,88 @@ +# Check that microMIPS relocations against __gnu_local_gp +# use "gp" value as target. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -symbols %t.exe | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=SEC %s + +# SYM: Name: _gp +# SYM-NEXT: Value: 0x408FF0 + +# SEC: Contents of section .text: +# SEC-NEXT: 400184 00004100 0000f08f 2000bc00 ..A..... ... +# SEC: Contents of section .got: +# SEC-NEXT: 401000 00000000 00000080 ........ + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 12 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: __gnu_local_gp + Type: R_MICROMIPS_HI16 + - Offset: 0x04 + Symbol: __gnu_local_gp + Type: R_MICROMIPS_LO16 + - Offset: 0x08 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x08 + Other: [ STO_MIPS_MICROMIPS ] + - Name: __gnu_local_gp + - Name: T1 +... diff --git a/test/old-elf/Mips/gp-sym-1.test b/test/old-elf/Mips/gp-sym-1.test new file mode 100644 index 0000000000000..ebb73c3afd609 --- /dev/null +++ b/test/old-elf/Mips/gp-sym-1.test @@ -0,0 +1,86 @@ +# Check that relocations against __gnu_local_gp use "gp" value as target. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -symbols %t.exe | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=SEC %s + +# SYM: Name: _gp +# SYM-NEXT: Value: 0x408FF0 + +# SEC: Contents of section .text: +# SEC-NEXT: 400190 41000000 f08f0000 60001000 +# SEC: Contents of section .got: +# SEC-NEXT: 401000 00000000 00000080 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 12 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: __gnu_local_gp + Type: R_MIPS_HI16 + - Offset: 0x04 + Symbol: __gnu_local_gp + Type: R_MIPS_LO16 + - Offset: 0x08 + Symbol: T1 + Type: R_MIPS_26 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x08 + - Name: __gnu_local_gp + - Name: T1 +... diff --git a/test/old-elf/Mips/gp-sym-2.test b/test/old-elf/Mips/gp-sym-2.test new file mode 100644 index 0000000000000..b6d95f350af3b --- /dev/null +++ b/test/old-elf/Mips/gp-sym-2.test @@ -0,0 +1,103 @@ +# Check that R_MIPS32 relocation against __gnu_local_gp causes emitting +# of R_MIPS_REL32 relocation in case of shared library file linking +# and does not produce any dynamic relocation in case of linking a non-shared +# executable file. + +# Now the test failed because the __gnu_local_gp symbol becomes defined +# absolute symbol and we do not generate R_MIPS_REL32 in case of shared +# library linking. +# XFAIL: * + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t-1.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t-1.so +# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=EXE %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t-2.so %t-o.o %t-1.so +# RUN: llvm-readobj -r %t-2.so | FileCheck -check-prefix=SO %s + +# EXE: Relocations [ +# EXE-NEXT: ] + +# SO: Relocations [ +# SO-NEXT: Section (5) .rel.dyn { +# SO-NEXT: 0x0 R_MIPS_NONE - 0x0 +# SO-NEXT: 0x2EC R_MIPS_REL32 __gnu_local_gp 0x0 +# SO-NEXT: } +# SO-NEXT: ] + +# so.so +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_PIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 12 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: __gnu_local_gp + Type: R_MIPS_32 + - Offset: 0x04 + Symbol: T1 + Type: R_MIPS_LO16 + - Offset: 0x08 + Symbol: T2 + Type: R_MIPS_CALL16 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x08 + - Name: __gnu_local_gp + - Name: T1 + - Name: T2 +... diff --git a/test/old-elf/Mips/hilo16-1.test b/test/old-elf/Mips/hilo16-1.test new file mode 100644 index 0000000000000..b284140f748f3 --- /dev/null +++ b/test/old-elf/Mips/hilo16-1.test @@ -0,0 +1,40 @@ +# REQUIRES: mips + +# Check handling multiple HI16 relocation followed by a single LO16 relocation. + +# RUN: llvm-mc -arch=mipsel -filetype=obj -o=%t.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -d -t %t.exe | FileCheck %s + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: T0: +# CHECK-NEXT: 400180: 40 00 08 3c lui $8, 64 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 00 08 3c lui $8, 64 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 00 08 3c lui $8, 64 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 00 08 3c lui $8, 64 +# CHECK-NEXT: {{[0-9a-f]+}}: 42 00 08 3c lui $8, 66 +# CHECK-NEXT: {{[0-9a-f]+}}: 3e 00 08 3c lui $8, 62 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 02 08 3c lui $8, 576 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 fe 08 3c lui $8, 65088 +# CHECK-NEXT: {{[0-9a-f]+}}: a5 01 08 25 addiu $8, $8, 421 + +# CHECK: SYMBOL TABLE: +# CHECK: 00400180 g F .text 00000024 T0 +# CHECK: 004001a4 g F .text 00000004 T1 + + .text + .globl T0 +T0: + lui $8, %hi(T1+1) + lui $8, %hi(T1-1) + lui $8, %hi(T1+0x1ff) + lui $8, %hi(T1+(-0x1ff)) + lui $8, %hi(T1+0x1ffff) + lui $8, %hi(T1+(-0x1ffff)) + lui $8, %hi(T1+0x1ffffff) + lui $8, %hi(T1+(-0x1ffffff)) + addiu $8, $8, %lo(T1+(-0x1ffffff)) + + .globl T1 +T1: + nop diff --git a/test/old-elf/Mips/hilo16-2.test b/test/old-elf/Mips/hilo16-2.test new file mode 100644 index 0000000000000..e47b9003a8dd9 --- /dev/null +++ b/test/old-elf/Mips/hilo16-2.test @@ -0,0 +1,70 @@ +# REQUIRES: mips + +# Check handling of HI16 and LO16 relocations for regular symbol. +# +# R_MIPS_HI16: (AHL + S) - (short)(AHL + S) +# R_MIPS_LO16: AHL + S +# where AHL = (AHI << 16) + ALO + +# RUN: llvm-mc -arch=mipsel -filetype=obj -o=%t.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -d %t.exe | FileCheck %s + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: T0: +# CHECK-NEXT: 400180: 40 00 08 3c lui $8, 64 +# CHECK-NEXT: {{[0-9a-f]+}}: c1 01 08 25 addiu $8, $8, 449 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 00 08 3c lui $8, 64 +# CHECK-NEXT: {{[0-9a-f]+}}: bf 01 08 25 addiu $8, $8, 447 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 00 08 3c lui $8, 64 +# CHECK-NEXT: {{[0-9a-f]+}}: bf 03 08 25 addiu $8, $8, 959 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 00 08 3c lui $8, 64 +# CHECK-NEXT: {{[0-9a-f]+}}: c1 ff 08 25 addiu $8, $8, -63 +# +# CHECK: T1: +# CHECK-NEXT: 4001a0: 42 00 08 3c lui $8, 66 +# CHECK-NEXT: {{[0-9a-f]+}}: bf 01 08 25 addiu $8, $8, 447 +# CHECK-NEXT: {{[0-9a-f]+}}: 3e 00 08 3c lui $8, 62 +# CHECK-NEXT: {{[0-9a-f]+}}: c1 01 08 25 addiu $8, $8, 449 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 02 08 3c lui $8, 576 +# CHECK-NEXT: {{[0-9a-f]+}}: bf 01 08 25 addiu $8, $8, 447 +# CHECK-NEXT: {{[0-9a-f]+}}: 40 fe 08 3c lui $8, 65088 +# CHECK-NEXT: {{[0-9a-f]+}}: c1 01 08 25 addiu $8, $8, 449 +# +# CHECK: T2: +# CHECK-NEXT: 4001c0: 00 00 00 00 nop + + .section .text.1,"ax",@progbits + .align 4 + .globl T0 +T0: + lui $8, %hi(T2+1) + addiu $8, $8, %lo(T2+1) + lui $8, %hi(T2+(-1)) + addiu $8, $8, %lo(T2+(-1)) + lui $8, %hi(T2+0x1ff) + addiu $8, $8, %lo(T2+0x1ff) + lui $8, %hi(T2+(-0x1ff)) + addiu $8, $8, %lo(T2+(-0x1ff)) + .size T0, .-T0 + + .section .text.2,"ax",@progbits + .align 4 + .globl T1 +T1: + lui $8, %hi(T2+0x1ffff) + addiu $8, $8, %lo(T2+0x1ffff) + lui $8, %hi(T2+(-0x1ffff)) + addiu $8, $8, %lo(T2+(-0x1ffff)) + lui $8, %hi(T2+0x1ffffff) + addiu $8, $8, %lo(T2+0x1ffffff) + lui $8, %hi(T2+(-0x1ffffff)) + addiu $8, $8, %lo(T2+(-0x1ffffff)) + .size T1, .-T1 + + .section .text.3,"ax",@progbits + .align 4 + .globl T2 +T2: + nop + .size T2, .-T2 diff --git a/test/old-elf/Mips/hilo16-3-overflow.test b/test/old-elf/Mips/hilo16-3-overflow.test new file mode 100644 index 0000000000000..94fc90b3be54b --- /dev/null +++ b/test/old-elf/Mips/hilo16-3-overflow.test @@ -0,0 +1,44 @@ +# Check R_MIPS_HI16 relocation overflow handling. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation out of range in file {{.*}} reference from T0+0 to _gp_disp+2147483648 of type 5 (R_MIPS_HI16) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0080000000000000" +# ^ %hi(gp+0x80000000) +# ^ %lo(gp+0x80000000) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: _gp_disp + Type: R_MIPS_HI16 + - Offset: 0x4 + Symbol: _gp_disp + Type: R_MIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: _gp_disp diff --git a/test/old-elf/Mips/hilo16-3.test b/test/old-elf/Mips/hilo16-3.test new file mode 100644 index 0000000000000..17873c0a629cf --- /dev/null +++ b/test/old-elf/Mips/hilo16-3.test @@ -0,0 +1,74 @@ +# Check handling of HI16 and LO16 relocations for _gp_disp. +# +# R_MIPS_HI16: (AHL + GP - P) - (short)(AHL + GP - P) +# R_MIPS_LO16: AHL + GP - P + 4 +# where AHL = (AHI << 16) + ALO + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-objdump -s -t %t.so | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 00d0 0100083c 218f0885 0100083c 178f0885 +# CHECK-NEXT: 00e0 0100083c 0f910885 0100083c 098d0885 +# CHECK-NEXT: 00f0 0200083c ffff0885 + +# CHECK: SYMBOL TABLE: +# CHECK: 000000d0 g F .text 00000028 T0 +# CHECK: 00008ff0 g *ABS* 00000000 _gp_disp + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000083C010008850000083CFFFF08850000083CFF0108850000083C01FE08850200083CFFFF0885" +# ^ %hi(gp+1) ^ %hi(gp-1) ^ %hi(gp+0x1ff) ^ %hi(gp-0x1ff) ^ %lo(gp+0x1ffff) +# ^ %lo(gp+1) ^ %lo(gp-1) ^ %lo(gp+0x1ff) ^ %lo(gp-0x1ff) +# ^ %hi(gp+0x1ffff) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: _gp_disp + Type: R_MIPS_HI16 + - Offset: 0x4 + Symbol: _gp_disp + Type: R_MIPS_LO16 + - Offset: 0x8 + Symbol: _gp_disp + Type: R_MIPS_HI16 + - Offset: 0xC + Symbol: _gp_disp + Type: R_MIPS_LO16 + - Offset: 0x10 + Symbol: _gp_disp + Type: R_MIPS_HI16 + - Offset: 0x14 + Symbol: _gp_disp + Type: R_MIPS_LO16 + - Offset: 0x18 + Symbol: _gp_disp + Type: R_MIPS_HI16 + - Offset: 0x1C + Symbol: _gp_disp + Type: R_MIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 80 + - Name: _gp_disp diff --git a/test/old-elf/Mips/hilo16-4.test b/test/old-elf/Mips/hilo16-4.test new file mode 100644 index 0000000000000..2db17344e30fd --- /dev/null +++ b/test/old-elf/Mips/hilo16-4.test @@ -0,0 +1,93 @@ +# REQUIRES: mips + +# Check pairing of R_MIPS_HI16 and R_MIPS_LO16 relocations. +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel -e glob1 -o %t-exe %t-obj +# RUN: llvm-objdump -t -disassemble %t-exe | FileCheck %s + +# CHECK: Disassembly of section .text: +# CHECK: glob1: +# CHECK-NEXT: 400130: 40 00 04 3c lui $4, 64 +# CHECK-NEXT: 400134: ff 9f a6 8c lw $6, -24577($5) + +# CHECK: glob2: +# CHECK-NEXT: 400138: 00 20 c7 80 lb $7, 8192($6) +# CHECK-NEXT: 40013c: 04 20 c8 80 lb $8, 8196($6) + +# CHECK: glob3: +# CHECK-NEXT: 400140: 40 80 05 3c lui $5, 32832 + +# CHECK: SYMBOL TABLE: +# CHECK: 00400130 g F .text 00000008 glob1 +# CHECK: 00400138 g F .text 00000008 glob2 +# CHECK: 00400140 g F .text 00000004 glob3 +# CHECK: 00402000 g .data 0000000c X + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS +# glob1: +# lui $4,%hi(X) # rel A +# lw $6,%lo(X+32767)($5) # rel B +# glob2: +# lb $7,%lo(X)($6) # rel C +# lb $8,%lo(X+4)($6) # rel D +# glob3: +# lui $5,%hi(X+32767) # rel E + Content: "0000043CFF7FA68C0000C7800400C880FF7F053C" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Content: "000000000000000000000000" + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x10 # rel E + Symbol: X + Type: R_MIPS_HI16 + - Offset: 0x04 # rel B + Symbol: X + Type: R_MIPS_LO16 + - Offset: 0x00 # rel A + Symbol: X + Type: R_MIPS_HI16 + - Offset: 0x0C # rel D + Symbol: X + Type: R_MIPS_LO16 + - Offset: 0x08 # rel C + Symbol: X + Type: R_MIPS_LO16 + +Symbols: + Global: + - Name: glob1 + Section: .text + Value: 0x0 + Size: 8 + - Name: glob2 + Section: .text + Value: 0x8 + Size: 8 + - Name: glob3 + Section: .text + Value: 0x10 + Size: 4 + - Name: X + Section: .data + Value: 0x0 + Size: 12 diff --git a/test/old-elf/Mips/hilo16-5.test b/test/old-elf/Mips/hilo16-5.test new file mode 100644 index 0000000000000..597425e8ba74b --- /dev/null +++ b/test/old-elf/Mips/hilo16-5.test @@ -0,0 +1,103 @@ +# Check that linker shows a warning when +# there is orphaned R_MIPS_HI16 relocation. + +# RUN: yaml2obj -format=elf -o %t-so.o -docnum 1 %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -o %t-o.o -docnum 2 %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so 2>&1 \ +# RUN: | FileCheck -check-prefix=DIAG %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=DATA %s + +# DIAG: lld warning: cannot matching LO16 relocation +# DIAG: lld warning: cannot matching LO16 relocation + +# DATA: Contents of section .data: +# DATA-NEXT: 402000 40000000 10200000 40000000 @.... ..@... + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .data + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "00000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Content: "000000000000000000000000" + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MIPS_HI16 + - Offset: 0x08 + Symbol: D2 + Type: R_MIPS_HI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_LO16 + - Offset: 0x08 + Symbol: .text + Type: R_MIPS_HI16 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .data + Type: STT_SECTION + Section: .data + + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: D1 + - Name: D2 +... diff --git a/test/old-elf/Mips/hilo16-8-micro.test b/test/old-elf/Mips/hilo16-8-micro.test new file mode 100644 index 0000000000000..ef8ac782341cb --- /dev/null +++ b/test/old-elf/Mips/hilo16-8-micro.test @@ -0,0 +1,81 @@ +# REQUIRES: mips + +# Check calculation of AHL addendums for R_MICROMIPS_HI16 / R_MICROMIPS_LO16 +# relocations for a regular symbol. + +# RUN: llvm-mc -arch=mipsel -filetype=obj -mattr=micromips -o=%t.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -d -mattr=micromips %t.exe | FileCheck %s + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: T0: +# CHECK-NEXT: 400180: a8 41 40 00 lui $8, 64 +# CHECK-NEXT: 400184: 08 31 c1 01 addiu $8, $8, 449 +# CHECK-NEXT: 400188: a8 41 41 00 lui $8, 65 +# CHECK-NEXT: 40018c: 08 31 bf 81 addiu $8, $8, -32321 +# CHECK-NEXT: 400190: a8 41 41 00 lui $8, 65 +# CHECK-NEXT: 400194: 08 31 40 82 addiu $8, $8, -32192 +# CHECK-NEXT: 400198: a8 41 42 00 lui $8, 66 +# CHECK-NEXT: 40019c: 08 31 c0 81 addiu $8, $8, -32320 +# +# CHECK: T1: +# CHECK-NEXT: 4001a0: a8 41 40 40 lui $8, 16448 +# CHECK-NEXT: 4001a4: 08 31 c0 01 addiu $8, $8, 448 +# CHECK-NEXT: 4001a8: a8 41 40 80 lui $8, 32832 +# CHECK-NEXT: 4001ac: 08 31 c0 01 addiu $8, $8, 448 +# CHECK-NEXT: 4001b0: a8 41 c1 80 lui $8, 32961 +# CHECK-NEXT: 4001b4: 08 31 40 82 addiu $8, $8, -32192 +# CHECK-NEXT: 4001b8: 00 00 00 00 nop +# CHECK-NEXT: 4001bc: 00 00 00 00 nop +# +# CHECK: T2: +# CHECK-NEXT: 4001c0: 00 00 00 00 nop +# CHECK-NEXT: 4001c4: a8 41 40 00 lui $8, 64 +# CHECK-NEXT: 4001c8: a8 41 40 00 lui $8, 64 +# CHECK-NEXT: 4001cc: a8 41 41 00 lui $8, 65 +# CHECK-NEXT: 4001d0: a8 41 42 00 lui $8, 66 +# CHECK-NEXT: 4001d4: a8 41 40 40 lui $8, 16448 +# CHECK-NEXT: 4001d8: a8 41 40 80 lui $8, 32832 +# CHECK-NEXT: 4001dc: a8 41 c1 80 lui $8, 32961 +# CHECK-NEXT: 4001e0: 08 31 00 82 addiu $8, $8, -32256 + + .section .text.1,"ax",@progbits + .align 4 + .globl T0 +T0: + lui $8, %hi(T2+1) + addiu $8, $8, %lo(T2+1) + lui $8, %hi(T2+0x7fff) + addiu $8, $8, %lo(T2+0x7fff) + lui $8, %hi(T2+0x8080) + addiu $8, $8, %lo(T2+0x8080) + lui $8, %hi(T2+0x18000) + addiu $8, $8, %lo(T2+0x18000) + .size T0, .-T0 + + .section .text.2,"ax",@progbits + .align 4 + .globl T1 +T1: + lui $8, %hi(T2+0x40000000) + addiu $8, $8, %lo(T2+0x40000000) + lui $8, %hi(T2+0x80000000) + addiu $8, $8, %lo(T2+0x80000000) + lui $8, %hi(T2+0x80808080) + addiu $8, $8, %lo(T2+0x80808080) + .size T1, .-T1 + + .section .text.3,"ax",@progbits + .align 4 + .globl T2 +T2: + nop + lui $8, %hi(T0+0x1) + lui $8, %hi(T0+0x7fff) + lui $8, %hi(T0+0x8080) + lui $8, %hi(T0+0x18000) + lui $8, %hi(T0+0x40000000) + lui $8, %hi(T0+0x80000000) + lui $8, %hi(T0+0x80808080) + addiu $8, $8, %lo(T0+0x80808080) + .size T2, .-T2 diff --git a/test/old-elf/Mips/hilo16-9-micro.test b/test/old-elf/Mips/hilo16-9-micro.test new file mode 100644 index 0000000000000..293e35f36cd52 --- /dev/null +++ b/test/old-elf/Mips/hilo16-9-micro.test @@ -0,0 +1,142 @@ +# Check calculation of AHL addendums for R_MICROMIPS_HI16 / R_MICROMIPS_LO16 +# relocations for the _gp_disp symbol. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-objdump -s -t %t.so | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 0110 00000100 0000e08e 00000100 0000d60e +# CHECK-NEXT: 0120 00000100 00004f0f 00000000 00000000 +# CHECK-NEXT: 0130 00000200 0000bf0e 00000140 0000378f +# CHECK-NEXT: 0140 00000100 00000100 00000200 00000300 +# CHECK-NEXT: 0150 00000140 00001f8f + +# CHECK: SYMBOL TABLE: +# CHECK: 00000110 g F .text 00000018 T0 +# CHECK: 00000130 g F .text 00000010 T1 +# CHECK: 00000140 g F .text 00000018 T2 +# CHECK: 00008ff0 g *ABS* 00000000 _gp_disp + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text.1 + Type: SHT_PROGBITS + Content: "0000000000000100000000000000FF7F0000010000008080" +# ^ %hi(gp+0x1) ^ %hi(gp+0x7fff) ^ %lo(gp+0x8080) +# ^ %lo(gp+0x1) ^ %lo(gp+0x7fff) +# ^ %hi(gp+0x8080) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text.1 + Type: SHT_REL + Info: .text.1 + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0x4 + Symbol: _gp_disp + Type: R_MICROMIPS_LO16 + - Offset: 0x8 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0xC + Symbol: _gp_disp + Type: R_MICROMIPS_LO16 + - Offset: 0x10 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0x14 + Symbol: _gp_disp + Type: R_MICROMIPS_LO16 + +- Name: .text.2 + Type: SHT_PROGBITS + Content: "00000200000000800000004000008000" +# ^ %hi(gp+0x18000) ^ %lo(gp+0x40000080) +# ^ %lo(gp+0x18000) +# ^ %hi(gp+0x40000080) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text.2 + Type: SHT_REL + Info: .text.2 + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0x4 + Symbol: _gp_disp + Type: R_MICROMIPS_LO16 + - Offset: 0x8 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0xC + Symbol: _gp_disp + Type: R_MICROMIPS_LO16 + +- Name: .text.3 + Type: SHT_PROGBITS + Content: "000000000000000000000100000002000000004000008000" +# ^ %hi(gp+0x1) ^ %hi(gp+0x8080) ^ %lo(gp+0x40000080) +# ^ %hi(gp+0x7fff) ^ %hi(gp+0x40000080) +# ^ %hi(gp+0x18000) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text.3 + Type: SHT_REL + Info: .text.3 + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0x4 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0x8 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0xC + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0x10 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0x14 + Symbol: _gp_disp + Type: R_MICROMIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text.1 + Type: STT_FUNC + Value: 0 + Size: 24 + Other: [STO_MIPS_MICROMIPS] + - Name: T1 + Section: .text.2 + Type: STT_FUNC + Value: 0 + Size: 16 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 + Section: .text.3 + Type: STT_FUNC + Value: 0 + Size: 24 + Other: [STO_MIPS_MICROMIPS] + - Name: _gp_disp diff --git a/test/old-elf/Mips/initfini-micro.test b/test/old-elf/Mips/initfini-micro.test new file mode 100644 index 0000000000000..ca2708f1bb296 --- /dev/null +++ b/test/old-elf/Mips/initfini-micro.test @@ -0,0 +1,45 @@ +# Check that if _init/_fini symbols are microMIPS encoded, DT_INIT/DT_FINI tags +# use adjusted values with set the last bit. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -symbols -dynamic-table %t.so | FileCheck %s + +# CHECK: Name: _init (1) +# CHECK-NEXT: Value: 0xF5 +# CHECK: Name: _fini (7) +# CHECK-NEXT: Value: 0xF9 +# +# CHECK: 0x0000000C INIT 0xF5 +# CHECK: 0x0000000D FINI 0xF9 + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x18 + +Symbols: + Global: + - Name: _init + Type: STT_FUNC + Section: .text + Value: 0x0 + Size: 0x4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: _fini + Type: STT_FUNC + Section: .text + Value: 0x4 + Size: 0x4 + Other: [ STO_MIPS_MICROMIPS ] +... diff --git a/test/old-elf/Mips/interpreter-64.test b/test/old-elf/Mips/interpreter-64.test new file mode 100644 index 0000000000000..7cfd0c51a3c46 --- /dev/null +++ b/test/old-elf/Mips/interpreter-64.test @@ -0,0 +1,26 @@ +# Check program interpreter setup. +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -e main -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .interp: +# CHECK-NEXT: {{[0-9a-f]+}} 2f6c6962 36342f6c 642e736f 2e3100 /lib64/ld.so.1. + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64 ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x08 + +Symbols: + Global: + - Name: main + Section: .text diff --git a/test/old-elf/Mips/interpreter-n32.test b/test/old-elf/Mips/interpreter-n32.test new file mode 100644 index 0000000000000..7d17256ba43cb --- /dev/null +++ b/test/old-elf/Mips/interpreter-n32.test @@ -0,0 +1,27 @@ +# Check program interpreter setup in case of N32 ABI. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .interp: +# CHECK-NEXT: {{[0-9a-f ]+}} /lib32/ld.so.1. + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64, EF_MIPS_ABI2 ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 8 + +Symbols: + Global: + - Name: __start + Section: .text diff --git a/test/old-elf/Mips/interpreter.test b/test/old-elf/Mips/interpreter.test new file mode 100644 index 0000000000000..4ae17b42df1cc --- /dev/null +++ b/test/old-elf/Mips/interpreter.test @@ -0,0 +1,26 @@ +# Check program interpreter setup. +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e main -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .interp: +# CHECK-NEXT: {{[0-9a-f]+}} 2f6c6962 2f6c642e 736f2e31 00 /lib/ld.so.1. + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x04 + +Symbols: + Global: + - Name: main + Section: .text diff --git a/test/old-elf/Mips/invalid-reginfo.test b/test/old-elf/Mips/invalid-reginfo.test new file mode 100644 index 0000000000000..2856ecc92607a --- /dev/null +++ b/test/old-elf/Mips/invalid-reginfo.test @@ -0,0 +1,28 @@ +# Check that LLD shows an error if .reginfo section has invalid size + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -o %t.exe %t.o 2>&1 | FileCheck %s + +# CHECK: Invalid size of MIPS_REGINFO section + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 0x01 + Size: 0x25 +Symbols: + Global: + - Name: main + Section: .text diff --git a/test/old-elf/Mips/jalx-align-err.test b/test/old-elf/Mips/jalx-align-err.test new file mode 100644 index 0000000000000..8fc5310bbad81 --- /dev/null +++ b/test/old-elf/Mips/jalx-align-err.test @@ -0,0 +1,46 @@ +# Check that LLD shows an error if jalx target value is not word-aligned. + +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t-exe %t-obj 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: The jalx target 0x{{[0-9a-f]+}} is not word-aligned + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 6 + Size: 2 diff --git a/test/old-elf/Mips/jalx-jalr.test b/test/old-elf/Mips/jalx-jalr.test new file mode 100644 index 0000000000000..d02e9d7c2baca --- /dev/null +++ b/test/old-elf/Mips/jalx-jalr.test @@ -0,0 +1,47 @@ +# Check that R_MIPS_JALR relocation does not affect code in case of cross jump. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9a-f]+}} 08002003 00000000 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_MICROMIPS, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Content: "0800200300000000" + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: M1 + Type: R_MIPS_JALR + +Symbols: + Global: + - Name: __start + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + - Name: M1 + Type: STT_FUNC + Section: .text + Value: 4 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] diff --git a/test/old-elf/Mips/jalx.test b/test/old-elf/Mips/jalx.test new file mode 100644 index 0000000000000..60d6ea71193c3 --- /dev/null +++ b/test/old-elf/Mips/jalx.test @@ -0,0 +1,71 @@ +# Check jal => jalx conversion in case of mixed microMIPS and regular code. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T1 -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s +# RUN: llvm-nm %t.exe | FileCheck -check-prefix=SYM %s + +# RAW: Contents of section .text: +# RAW-NEXT: 400130 00000000 4c001074 10f04d00 4e001074 + +# SYM: 00400138 T M1 +# SYM: 00400130 T M2 +# SYM: 0040013c T T1 +# SYM: 00400134 T T2 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_MICROMIPS, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Content: "000000000000000c00f400000000000c" +# ^ M2 ^ T2 ^ M1 ^ T1 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 4 + Symbol: M2 + Type: R_MIPS_26 + - Offset: 8 + Symbol: T2 + Type: R_MICROMIPS_26_S1 + - Offset: 12 + Symbol: M1 + Type: R_MIPS_26 + +Symbols: + Global: + - Name: M2 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T2 + Type: STT_FUNC + Section: .text + Value: 4 + Size: 4 + - Name: M1 + Type: STT_FUNC + Section: .text + Value: 8 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 12 + Size: 4 diff --git a/test/old-elf/Mips/jump-fix-err.test b/test/old-elf/Mips/jump-fix-err.test new file mode 100644 index 0000000000000..0e5a5298a7316 --- /dev/null +++ b/test/old-elf/Mips/jump-fix-err.test @@ -0,0 +1,45 @@ +# Check that LLD shows an error in case +# of replacing an unknown unstruction by jalx. + +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: not lld -flavor old-gnu -target mipsel -o %t-exe %t-obj 2>&1 | FileCheck %s + +# CHECK: Unsupported jump opcode (0x0) for ISA modes cross call + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T0 + Type: R_MICROMIPS_26_S1 + +Symbols: + Global: + - Name: __start + Section: .text + Type: STT_FUNC + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 diff --git a/test/old-elf/Mips/la25-stub-be.test b/test/old-elf/Mips/la25-stub-be.test new file mode 100644 index 0000000000000..9527e7a80644e --- /dev/null +++ b/test/old-elf/Mips/la25-stub-be.test @@ -0,0 +1,113 @@ +# REQUIRES: mips + +# Check LA25 stubs creation in the big-endian case. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-npic.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-pic.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o +# RUN: lld -flavor old-gnu -target mips -o %t.exe %t-npic.o %t-pic.o %t-main.o + +# RUN: llvm-objdump -disassemble %t.exe | FileCheck %s + +# CHECK: 400170: 3c 19 00 40 lui $25, 64 +# CHECK-NEXT: 400174: 08 10 00 50 j 4194624 +# CHECK-NEXT: 400178: 27 39 01 40 addiu $25, $25, 320 +# CHECK-NEXT: 40017c: 00 00 00 00 nop + +# npic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1N + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# pic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_PIC] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# main.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 40 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 8 + Symbol: .text + Type: R_MIPS_26 + - Offset: 16 + Symbol: __start + Type: R_MIPS_26 + - Offset: 24 + Symbol: T1N + Type: R_MIPS_26 + - Offset: 32 + Symbol: T1 + Type: R_MIPS_26 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 16 + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: __start + Section: .text + - Name: T1 + - Name: T1N +... diff --git a/test/old-elf/Mips/la25-stub-micro-be.test b/test/old-elf/Mips/la25-stub-micro-be.test new file mode 100644 index 0000000000000..0bea3e6ac8b02 --- /dev/null +++ b/test/old-elf/Mips/la25-stub-micro-be.test @@ -0,0 +1,121 @@ +# REQUIRES: mips + +# Check LA25 stubs creation in the big-endian case. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-npic.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-pic.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o +# RUN: lld -flavor old-gnu -target mips -o %t.exe %t-npic.o %t-pic.o %t-main.o + +# RUN: llvm-objdump -disassemble -mattr=micromips %t.exe | FileCheck %s + +# CHECK: 400170: 41 be 00 40 lui $fp, 64 +# CHECK-NEXT: 400174: d4 20 00 a0 j 4194624 +# CHECK-NEXT: 400178: 33 39 01 41 addiu $25, $25, 321 +# CHECK-NEXT: 40017c: 00 00 00 00 nop + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_CPIC, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1N + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + +# pic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + +# main.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_CPIC, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Content: '0000000000000000f400000000000000f400000000000000f400000000000000f400000000000000' +# jal loc jal glob jal T1N jal T1 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 8 + Symbol: .text + Type: R_MICROMIPS_26_S1 + - Offset: 16 + Symbol: glob + Type: R_MICROMIPS_26_S1 + - Offset: 24 + Symbol: T1N + Type: R_MICROMIPS_26_S1 + - Offset: 32 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 16 + Size: 24 + Other: [ STO_MIPS_MICROMIPS ] + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: __start + Section: .text + Size: 16 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + - Name: T1N +... diff --git a/test/old-elf/Mips/la25-stub-micro.test b/test/old-elf/Mips/la25-stub-micro.test new file mode 100644 index 0000000000000..c01da5908829c --- /dev/null +++ b/test/old-elf/Mips/la25-stub-micro.test @@ -0,0 +1,136 @@ +# Check microMIPS LA25 stubs creation when PIC code +# is called from non-PIC routines. + +# Build executable from pic and non-pic code. +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-npic.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-pic.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe \ +# RUN: %t-npic.o %t-pic.o %t-main.o + +# RUN: llvm-nm %t.exe | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=ASM %s + +# SYM: 00400140 T T1 +# SYM: 00400130 T T1N +# SYM: 00400144 T glob +# SYM: 00400154 t loc + +# ASM: Contents of section .text: +# ASM-NEXT: 400130 00000000 00000000 00000000 00000000 +# ASM-NEXT: 400140 00000000 00000000 00000000 10f05100 +# 0x100055 << 2 == 0x400154 (jalx glob) --^ +# ASM-NEXT: 400150 00000000 20f4a200 00000000 20f49800 +# ^-- 0x100055 << 2 == 0x400154 (jal glob) +# 0x10004c << 2 == 0x400130 (jal T1N) --^ +# ASM-NEXT: 400160 00000000 20f4b800 00000000 00000000 +# ^-- 0x100054 << 2 == 0x400170 (jal T1 stub) +# ASM-NEXT: 400170 b9414000 20d4a000 39334101 00000000 +# ^-- j 0x400140 (T1) + +# npic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_CPIC, EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x04 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1N + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + +# pic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x04 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + +# main.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_CPIC, EF_MIPS_MICROMIPS ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: '000000000000000000f400000000000000f400000000000000f400000000000000f4000000000000' +# jal loc jal glob jal T1N jal T1 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x08 + Symbol: .text + Type: R_MICROMIPS_26_S1 + - Offset: 0x10 + Symbol: glob + Type: R_MICROMIPS_26_S1 + - Offset: 0x18 + Symbol: T1N + Type: R_MICROMIPS_26_S1 + - Offset: 0x20 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 0x10 + Size: 0x18 + Other: [ STO_MIPS_MICROMIPS ] + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + Size: 0x10 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + - Name: T1N +... diff --git a/test/old-elf/Mips/la25-stub-npic-01.test b/test/old-elf/Mips/la25-stub-npic-01.test new file mode 100644 index 0000000000000..9ff6af06cb2b7 --- /dev/null +++ b/test/old-elf/Mips/la25-stub-npic-01.test @@ -0,0 +1,153 @@ +# Check that LA25 stubs are created for branch relocations +# when a PIC function is called from non-pic code. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-pic.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-reg.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-micro.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe \ +# RUN: %t-reg.o %t-micro.o %t-pic.o + +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK-NOT: Contents of section .plt: +# CHECK: Contents of section .text: +# CHECK-NEXT: 400130 5c001000 0f000000 0e000000 0d000000 +# ^ T0 ^ .pic.T1 (0x400170) +# ^ 0x400134 + 0x3c = 0x400170 +# ^ ... +# CHECK-NEXT: 400140 2000c000 1e000000 1c000000 00001a00 +# ^ T3 ^ .pic.T2 +# ^ ... +# CHECK-NEXT: 400150 00000c00 00000000 00000000 00000000 +# CHECK-NEXT: 400160 00000000 00000000 00000000 00000000 +# ^ T1 ^ T2 +# CHECK-NEXT: 400170 4000193c 58001008 60013927 00000000 +# ^ .pic.T1 +# CHECK-NEXT: 400180 b9414000 20d4b200 39336501 00000000 +# ^ .pic.T2 + +# CHECK: SYMBOL TABLE: +# CHECK: 00400130 g F .text 00000010 T0 +# CHECK: 00400140 g F .text 00000014 T3 +# CHECK: 00400160 g F .text 00000004 T1 +# CHECK: 00400164 g F .text 00000004 T2 + +# pic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, + EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + +# reg.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 16 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_26 + - Offset: 4 + Symbol: T1 + Type: R_MIPS_PC16 + - Offset: 8 + Symbol: T1 + Type: R_MIPS_PC21_S2 + - Offset: 12 + Symbol: T1 + Type: R_MIPS_PC26_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Size: 16 + - Name: T1 + +# micro.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 20 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0 + Symbol: T2 + Type: R_MICROMIPS_26_S1 + - Offset: 4 + Symbol: T2 + Type: R_MICROMIPS_PC7_S1 + - Offset: 8 + Symbol: T2 + Type: R_MICROMIPS_PC10_S1 + - Offset: 12 + Symbol: T2 + Type: R_MICROMIPS_PC16_S1 + - Offset: 16 + Symbol: T2 + Type: R_MICROMIPS_PC23_S2 + +Symbols: + Global: + - Name: T3 + Section: .text + Size: 20 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 +... diff --git a/test/old-elf/Mips/la25-stub-npic-02.test b/test/old-elf/Mips/la25-stub-npic-02.test new file mode 100644 index 0000000000000..4f2eb14d8c92b --- /dev/null +++ b/test/old-elf/Mips/la25-stub-npic-02.test @@ -0,0 +1,123 @@ +# Check that LA25 stubs are created for branch relocations +# when a PIC function is defined in a non-PIC file and +# is called from non-pic code. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t1.o %t2.o + +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK-NOT: Contents of section .plt: +# CHECK: Contents of section .text: +# CHECK-NEXT: 400130 00000000 00000000 58001000 09000000 +# ^ T1 ^ T2 ^ .pic.T1 (0x400160) +# CHECK-NEXT: 400140 08000000 07000000 2000b800 12000000 +# ^ .pic.T2 (0x400170) +# CHECK-NEXT: 400150 10000000 00000e00 00000600 00000000 +# CHECK-NEXT: 400160 4000193c 4c001008 30013927 00000000 +# ^ .pic.T1 +# CHECK-NEXT: 400170 b9414000 20d49a00 39333501 00000000 +# ^ .pic.T2 + +# CHECK: SYMBOL TABLE: +# CHECK: 00400130 g F .text 00000004 T1 +# CHECK: 00400134 g F .text 00000004 T2 +# CHECK: 00400138 g F .text 00000010 T0 +# CHECK: 00400148 g F .text 00000014 T3 + +# 1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + Other: [STO_MIPS_PIC] + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 + Other: [STO_MIPS_MICROMIPS, STO_MIPS_PIC] + +# 2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 36 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_26 + - Offset: 4 + Symbol: T1 + Type: R_MIPS_PC16 + - Offset: 8 + Symbol: T1 + Type: R_MIPS_PC21_S2 + - Offset: 12 + Symbol: T1 + Type: R_MIPS_PC26_S2 + - Offset: 16 + Symbol: T2 + Type: R_MICROMIPS_26_S1 + - Offset: 20 + Symbol: T2 + Type: R_MICROMIPS_PC7_S1 + - Offset: 24 + Symbol: T2 + Type: R_MICROMIPS_PC10_S1 + - Offset: 28 + Symbol: T2 + Type: R_MICROMIPS_PC16_S1 + - Offset: 32 + Symbol: T2 + Type: R_MICROMIPS_PC23_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Value: 0 + Size: 16 + - Name: T3 + Section: .text + Value: 16 + Size: 20 + Other: [STO_MIPS_MICROMIPS] + - Name: T1 + - Name: T2 +... diff --git a/test/old-elf/Mips/la25-stub-npic-shared.test b/test/old-elf/Mips/la25-stub-npic-shared.test new file mode 100644 index 0000000000000..72bac30f86adb --- /dev/null +++ b/test/old-elf/Mips/la25-stub-npic-shared.test @@ -0,0 +1,152 @@ +# Check that PLT entries are created for branch relocations +# when a PIC shared library function is called from non-pic code. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-pic.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-reg.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-micro.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-pic.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-reg.o %t-micro.o %t.so + +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .plt: +# CHECK-NEXT: 400190 40001c3c 0020998f 00209c27 23c01c03 +# CHECK-NEXT: 4001a0 2578e003 82c01800 09f82003 feff1827 +# CHECK-NEXT: 4001b0 40000f3c 0820f98d 08002003 0820f825 +# ^ PLT.T1 +# CHECK-NEXT: 4001c0 00799307 22ff0000 9945020f +# ^ PLT.T2 + +# CHECK: Contents of section .text: +# CHECK-NEXT: 4001cc 6c001000 f8ff0000 f7ff1f00 f6ffff03 +# ^ T0 ^ PLT.T1 (0x4001b0) +# ^ 0x4001d0 -32 = 0x4001b0 +# ^ ... +# CHECK-NEXT: 4001dc 2000e000 70000000 ee030000 0000ecff +# ^ T3 ^ PLT.T2 +# ^ ... +# CHECK-NEXT: 4001ec 7f00f5ff + +# CHECK: SYMBOL TABLE: +# CHECK: 004001cc g F .text 00000010 T0 +# CHECK: 004001dc g F .text 00000014 T3 + +# pic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, + EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + +# reg.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 16 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_26 + - Offset: 4 + Symbol: T1 + Type: R_MIPS_PC16 + - Offset: 8 + Symbol: T1 + Type: R_MIPS_PC21_S2 + - Offset: 12 + Symbol: T1 + Type: R_MIPS_PC26_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Size: 16 + - Name: T1 + +# micro.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 20 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0 + Symbol: T2 + Type: R_MICROMIPS_26_S1 + - Offset: 4 + Symbol: T2 + Type: R_MICROMIPS_PC7_S1 + - Offset: 8 + Symbol: T2 + Type: R_MICROMIPS_PC10_S1 + - Offset: 12 + Symbol: T2 + Type: R_MICROMIPS_PC16_S1 + - Offset: 16 + Symbol: T2 + Type: R_MICROMIPS_PC23_S2 + +Symbols: + Global: + - Name: T3 + Section: .text + Size: 20 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 +... diff --git a/test/old-elf/Mips/la25-stub-pic.test b/test/old-elf/Mips/la25-stub-pic.test new file mode 100644 index 0000000000000..8db88404aaefa --- /dev/null +++ b/test/old-elf/Mips/la25-stub-pic.test @@ -0,0 +1,144 @@ +# Check that we do not create LA26 stubs and PLT entries +# when a PIC function is called from PIC code. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-reg.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-micro.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o %t-reg.o %t-micro.o + +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK-NOT: Contents of section .plt: +# CHECK: Contents of section .text: +# CHECK-NEXT: 400130 00000000 00000000 4c001000 fdff0000 +# ^ T1 ^ T2 ^ T1 (0x400130) +# ^ 0x40013c - 12 = 0x0x400130 +# CHECK-NEXT: 400140 fcff1f00 fbffff03 20009a00 74000000 +# ^ T2 (0x400134) + +# CHECK: SYMBOL TABLE: +# CHECK: 00400130 g F .text 00000004 T1 +# CHECK: 00400134 g F .text 00000004 T2 +# CHECK: 00400138 g F .text 00000010 T0 +# CHECK: 00400148 g F .text 00000014 T3 + +# pic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, + EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + +# reg.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_PIC] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 16 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_26 + - Offset: 4 + Symbol: T1 + Type: R_MIPS_PC16 + - Offset: 8 + Symbol: T1 + Type: R_MIPS_PC21_S2 + - Offset: 12 + Symbol: T1 + Type: R_MIPS_PC26_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Size: 16 + - Name: T1 + +# micro.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, + EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 20 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0 + Symbol: T2 + Type: R_MICROMIPS_26_S1 + - Offset: 4 + Symbol: T2 + Type: R_MICROMIPS_PC7_S1 + - Offset: 8 + Symbol: T2 + Type: R_MICROMIPS_PC10_S1 + - Offset: 12 + Symbol: T2 + Type: R_MICROMIPS_PC16_S1 + - Offset: 16 + Symbol: T2 + Type: R_MICROMIPS_PC23_S2 + +Symbols: + Global: + - Name: T3 + Section: .text + Size: 20 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 +... diff --git a/test/old-elf/Mips/la25-stub.test b/test/old-elf/Mips/la25-stub.test new file mode 100644 index 0000000000000..4df7f85e8c89b --- /dev/null +++ b/test/old-elf/Mips/la25-stub.test @@ -0,0 +1,133 @@ +# Check LA25 stubs creation when PIC code is called from non-PIC routines. + +# Build executable from pic and non-pic code. +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-npic.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-pic.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-main.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe \ +# RUN: %t-npic.o %t-pic.o %t-main.o + +# RUN: llvm-readobj -t %t.exe | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=ASM %s + +# SYM: Name: loc (13) +# SYM-NEXT: Value: 0x400154 +# SYM: Name: T1N (1) +# SYM-NEXT: Value: 0x400130 +# SYM: Name: T1 (5) +# SYM-NEXT: Value: 0x400140 +# SYM: Name: glob (8) +# SYM-NEXT: Value: 0x400144 + +# ASM: Contents of section .text: +# ASM-NEXT: 400130 00000000 00000000 00000000 00000000 +# ASM-NEXT: 400140 00000000 00000000 00000000 51001000 +# 0x100051 << 2 == 0x400144 (glob) --^ +# ASM-NEXT: 400150 00000000 51001000 00000000 4c001000 +# ^-- 0x100051 << 2 == 0x400144 (glob) +# 0x100044 << 2 == 0x400110 (T1N) --^ +# ASM-NEXT: 400160 00000000 5c001000 00000000 00000000 +# ^-- 0x10005c << 2 == 0x400170 (T1 stub) +# ASM-NEXT: 400170 4000193c 50001008 40013927 00000000 +# ^-- j 0x400140 (T1) + +# npic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x04 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1N + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# pic.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC, EF_MIPS_PIC ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x04 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# main.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_ABI_O32, EF_MIPS_ARCH_32, EF_MIPS_CPIC ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x28 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x08 + Symbol: .text + Type: R_MIPS_26 + Addend: 0 + - Offset: 0x10 + Symbol: glob + Type: R_MIPS_26 + Addend: 0 + - Offset: 0x18 + Symbol: T1N + Type: R_MIPS_26 + Addend: 0 + - Offset: 0x20 + Symbol: T1 + Type: R_MIPS_26 + Addend: 0 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 0x10 + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + - Name: T1 + - Name: T1N +... diff --git a/test/old-elf/Mips/mips-options-01.test b/test/old-elf/Mips/mips-options-01.test new file mode 100644 index 0000000000000..8f2e63ca3b5f0 --- /dev/null +++ b/test/old-elf/Mips/mips-options-01.test @@ -0,0 +1,34 @@ +# Check that LLD does not write a .MIPS.options section if input +# object file does not contain such section. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t.o +# RUN: llvm-readobj -s -dynamic-table %t.so | FileCheck %s + +# CHECK: Sections [ +# CHECK-NOT: Name: .MIPS.options + +# CHECK: DynamicSection [ +# CHECK-NOT: 0x{{[0-9A-F]+}} MIPS_OPTIONS + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/mips-options-02.test b/test/old-elf/Mips/mips-options-02.test new file mode 100644 index 0000000000000..a5f19e55735f0 --- /dev/null +++ b/test/old-elf/Mips/mips-options-02.test @@ -0,0 +1,104 @@ +# Check merging input .MIPS.options sections. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t1.o %t2.o +# RUN: llvm-readobj -s -dynamic-table %t.so | FileCheck -check-prefix=SEC %s +# RUN: llvm-objdump -s -t %t.so | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -program-headers %t.so | FileCheck -check-prefix=PHDR %s + +# SEC: Index: 1 +# SEC-NEXT: Name: .MIPS.options (1) +# SEC-NEXT: Type: SHT_MIPS_OPTIONS (0x7000000D) +# SEC-NEXT: Flags [ (0x8000002) +# SEC-NEXT: SHF_ALLOC (0x2) +# SEC-NEXT: SHF_MIPS_NOSTRIP (0x8000000) +# SEC-NEXT: ] +# SEC-NEXT: Address: 0x[[OPT_ADDR:[0-9A-F]+]] +# SEC-NEXT: Offset: {{[0-9A-F]+}} +# SEC-NEXT: Size: 40 +# SEC-NEXT: Link: 0 +# SEC-NEXT: Info: 0 +# SEC-NEXT: AddressAlignment: 8 +# SEC-NEXT: EntrySize: 1 + +# SEC: DynamicSection [ +# SEC: 0x{{[0-9A-F]+}} MIPS_OPTIONS 0x[[OPT_ADDR]] + +# RAW: Contents of section .MIPS.options: +# RAW-NEXT: {{[0-9a-f]+}} 01280000 00000000 f0000001 00000000 +# RAW-NEXT: {{[0-9a-f]+}} e0000002 d0000003 b0000004 c0000005 +# RAW-NEXT: {{[0-9a-f]+}} f08f0000 00000000 + +# RAW: SYMBOL TABLE: +# RAW: 0000000000008ff0 g *ABS* 00000000 _gp + +# Check that %t.so contains only two PT_LOAD segments +# PHDR: ProgramHeaders +# PHDR: Type: PT_LOAD +# PHDR: Type: PT_LOAD +# PHDR-NOT: Type: PT_LOAD +# PHDR: Type: PT_DYNAMIC + +# t1.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 8 +# v ODK_NULL 0x18 bytes long v ODK_REGINFO + Content: "0018000000000000000000000000000000000000000000000128000000000000F000000000000000E0000000D0000000B0000000C00000000010000000000000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t2.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 8 +# v ODK_NULL 0x18 bytes long v ODK_REGINFO + Content: "00180000000000000000000000000000000000000000000001280000000000000000000100000000000000020000000300000004000000050000010000000000" + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/mips-options-03.test b/test/old-elf/Mips/mips-options-03.test new file mode 100644 index 0000000000000..a0dea5709b6fd --- /dev/null +++ b/test/old-elf/Mips/mips-options-03.test @@ -0,0 +1,41 @@ +# Check handling a zero-filled input .MIPS.options section. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t.o +# RUN: llvm-objdump -s -t %t.so | FileCheck %s + +# CHECK: Contents of section .MIPS.options: +# CHECK-NEXT: {{[0-9a-f]+}} 01280000 00000000 00000000 00000000 +# CHECK-NEXT: {{[0-9a-f]+}} 00000000 00000000 00000000 00000000 +# CHECK-NEXT: {{[0-9a-f]+}} f08f0000 00000000 + +# CHECK: SYMBOL TABLE: +# CHECK: 00008ff0 g *ABS* 00000000 _gp + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 8 + Content: "01280000000000000000000000000000000000000000000000000000000000000000000000000000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/mips-options-04.test b/test/old-elf/Mips/mips-options-04.test new file mode 100644 index 0000000000000..5df94aae92570 --- /dev/null +++ b/test/old-elf/Mips/mips-options-04.test @@ -0,0 +1,77 @@ +# Check that .MIPS.options sections from shared libraries do not affect +# output .MIPS.options section content. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.so.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t.so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t.exe.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t.so %t.exe.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .MIPS.options: +# CHECK-NEXT: {{[0-9a-f]+}} 01280000 00000000 44444444 00000000 +# CHECK-NEXT: {{[0-9a-f]+}} 44444444 44444444 44444444 44444444 +# CHECK-NEXT: {{[0-9a-f]+}} f08f0020 01000000 + +# CHECK: SYMBOL TABLE: +# CHECK: 20008ff0 g *ABS* 00000000 _gp + +# t.so.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 8 + Content: "01280000000000001111111100000000111111111111111111111111111111110010000000000000" + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t.exe.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 8 + Content: "01280000000000004444444400000000444444444444444444444444444444440010000000000000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/mips-options-05.test b/test/old-elf/Mips/mips-options-05.test new file mode 100644 index 0000000000000..f7e9728b3cf4f --- /dev/null +++ b/test/old-elf/Mips/mips-options-05.test @@ -0,0 +1,119 @@ +# Check that .MIPS.options section gets register usage mask from "used" files +# only. In this test case we take only t2.o from liboptions.a and should not +# add register usage masks from t1.o to the output .MIPS.options section. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: llvm-ar q %T/liboptions.a %t1.o %t2.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t3.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t3.o -L%T -loptions +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .MIPS.options: +# CHECK-NEXT: {{[0-9a-f]+}} 01280000 00000000 66666666 00000000 +# CHECK-NEXT: {{[0-9a-f]+}} 66666666 66666666 66666666 66666666 +# CHECK-NEXT: {{[0-9a-f]+}} f08f0020 01000000 + +# CHECK: SYMBOL TABLE: +# CHECK: 20008ff0 g *ABS* 00000000 _gp + +# t1.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 8 + Content: "01280000000000001111111100000000111111111111111111111111111111110010000000000000" + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t2.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 8 + Content: "01280000000000002222222200000000222222222222222222222222222222220010000000000000" + +Symbols: + Global: + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t3.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T2 + Type: R_MIPS_32 + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 8 + Content: "01280000000000004444444400000000444444444444444444444444444444440010000000000000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T2 +... diff --git a/test/old-elf/Mips/mips-options-gp0.test b/test/old-elf/Mips/mips-options-gp0.test new file mode 100644 index 0000000000000..73e578347f2c9 --- /dev/null +++ b/test/old-elf/Mips/mips-options-gp0.test @@ -0,0 +1,77 @@ +# Check reading GP0 value from .MIPS.options section +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -e G1 -shared -o %t.so %t.o +# RUN: llvm-readobj -symbols %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=SEC %s + +# SYM: Name: L1 +# SYM-NEXT: Value: 0x15C +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Local (0x0) +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text (0x5) + +# SYM: Name: _gp +# SYM-NEXT: Value: 0x8FF0 +# SYM-NEXT: Size: 0 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: Object (0x1) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: Absolute (0xFFF1) + +# 0xffff816c == 0x0 (addend) + 0x015C (L1) + 0x1000 (GP0) - 0x8ff0 (_gp) +# SEC: Contents of section .rodata: +# SEC-NEXT: {{[0-9a-f]+}} 6c81ffff 00000000 00000000 00000000 + +!ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64R2 ] +Sections: +- Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + +- Name: .rodata + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC ] + AddressAlign: 0x04 + Size: 16 + +- Name: .rel.rodata + Type: SHT_RELA + Link: .symtab + Info: .rodata + AddressAlign: 0x04 + Relocations: + - Offset: 0 + Symbol: L1 + Type: R_MIPS_GPREL32 + +- Name: .MIPS.options + Type: SHT_MIPS_OPTIONS + Flags: [ SHF_ALLOC ] + AddressAlign: 0x01 + Content: "012800000000000000000000000000000000000000000000000000000000000000100000" + +Symbols: + Local: + - Name: L1 + Section: .text + Value: 0x00 + Size: 0x04 + - Name: .rodata + Type: STT_SECTION + Section: .rodata + Global: + - Name: G1 + Section: .text + Value: 0x04 + Size: 0x04 diff --git a/test/old-elf/Mips/n32-rela-chain.test b/test/old-elf/Mips/n32-rela-chain.test new file mode 100644 index 0000000000000..9569eb7c5855b --- /dev/null +++ b/test/old-elf/Mips/n32-rela-chain.test @@ -0,0 +1,68 @@ +# Check grouping of multiple consecutive relocations in case of N32 +# and 64-bit MIPS ABIs. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 10000130 00001001 00002004 + +# CHECK: 10002000 l .data 00000004 D0 + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64, EF_MIPS_ABI2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 8 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: D0 + Type: R_MIPS_32 + Addend: 0x10000 + - Offset: 0 + Symbol: D0 + Type: R_MIPS_HI16 + - Offset: 4 + Symbol: D0 + Type: R_MIPS_32 + Addend: 4 + - Offset: 4 + Symbol: D0 + Type: R_MIPS_LO16 + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 16 + Size: 4 + +Symbols: + Local: + - Name: D0 + Type: STT_FUNC + Section: .data + Value: 0 + Size: 4 + Global: + - Name: __start + Type: STT_FUNC + Section: .text + Value: 0 + Size: 8 +... diff --git a/test/old-elf/Mips/n64-rel-chain.test b/test/old-elf/Mips/n64-rel-chain.test new file mode 100644 index 0000000000000..3797c43217014 --- /dev/null +++ b/test/old-elf/Mips/n64-rel-chain.test @@ -0,0 +1,204 @@ +# Check handling MIPS N64 ABI relocation "chains". + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -s -t -dt -mips-plt-got %t.exe | \ +# RUN: FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s + +# SYM: Section { +# SYM: Index: 6 +# SYM-NEXT: Name: .rodata +# SYM-NEXT: Type: SHT_PROGBITS +# SYM-NEXT: Flags [ +# SYM-NEXT: SHF_ALLOC +# SYM-NEXT: ] +# SYM-NEXT: Address: 0x120000230 +# +# SYM: Symbol { +# SYM: Name: LT1 +# SYM-NEXT: Value: 0x120000210 +# SYM-NEXT: Size: 16 +# SYM-NEXT: Binding: Global +# SYM-NEXT: Type: Function +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text +# SYM-NEXT: } +# SYM: Symbol { +# SYM: Name: T0 +# SYM-NEXT: Value: 0x120000220 +# SYM-NEXT: Size: 16 +# SYM-NEXT: Binding: Global +# SYM-NEXT: Type: Function +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text +# SYM-NEXT: } +# SYM: Symbol { +# SYM: Name: T1@ +# SYM-NEXT: Value: 0x0 +# SYM-NEXT: Size: 0 +# SYM-NEXT: Binding: Global +# SYM-NEXT: Type: Function +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: Undefined +# SYM-NEXT: } +# +# SYM: Canonical gp value: 0x120008FF0 +# SYM: Local entries [ +# SYM-NEXT: Entry { +# SYM-NEXT: Address: 0x{{[0-9A-F]+}} +# SYM-NEXT: Access: -32736 +# SYM-NEXT: Initial: 0x120000000 +# SYM-NEXT: } +# SYM-NEXT: ] +# SYM-NEXT: Global entries [ +# SYM-NEXT: Entry { +# SYM-NEXT: Address: 0x{{[0-9A-F]+}} +# SYM-NEXT: Access: -32728 +# SYM-NEXT: Initial: 0x0 +# SYM-NEXT: Value: 0x0 +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Section: Undefined (0x0) +# SYM-NEXT: Name: T1@ (1) +# SYM-NEXT: } +# SYM-NEXT: ] + +# RAW: Contents of section .text: +# RAW-NEXT: 120000210 01000000 00000000 e08d0000 00000000 +# ^ +# S - GP = 0x120000210 - 0x120008ff0 = -36320 +# S - A = 0 - (-36320) = 36320 +# (AHL + S + 0x8000) >> 16 = 1 +# ^ +# S - GP = 0x120000210 - 0x120008ff0 = -36320 +# S - A = 0 - (-36320) = 36320 +# AHL + S = 0x8DE0 +# RAW-NEXT: 120000220 20800000 38020000 28800000 00000000 +# ^ 0x8020 = -32736 GOT +# ^ (0x120000230 + 8 - page) = 0x238 +# ^ 0x8028 = -32728 +# RAW: Contents of section .pdr: +# RAW-NEXT: 0000 10020020 20020020 + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 8 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 8 + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 32 + + - Name: .rela.text + Type: SHT_RELA + Link: .symtab + AddressAlign: 8 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: LT1 + Type: R_MIPS_GPREL16 + Type2: R_MIPS_SUB + Type3: R_MIPS_HI16 + - Offset: 0x08 + Symbol: LT1 + Type: R_MIPS_GPREL16 + Type2: R_MIPS_SUB + Type3: R_MIPS_LO16 + - Offset: 0x10 + Symbol: .rodata + Type: R_MIPS_GOT_PAGE + Addend: 8 + - Offset: 0x14 + Symbol: .rodata + Type: R_MIPS_GOT_OFST + Addend: 8 + - Offset: 0x18 + Symbol: T1 + Type: R_MIPS_CALL16 + + - Name: .pdr + Type: SHT_PROGBITS + AddressAlign: 4 + Size: 8 + + - Name: .rela.pdr + Type: SHT_RELA + Link: .symtab + AddressAlign: 8 + Info: .pdr + Relocations: + - Offset: 0x00 + Symbol: LT1 + Type: R_MIPS_32 + - Offset: 0x04 + Symbol: T0 + Type: R_MIPS_32 + + - Name: .rodata + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC ] + AddressAlign: 16 + Size: 16 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .rodata + Type: STT_SECTION + Section: .rodata + - Name: .pdr + Type: STT_SECTION + Section: .pdr + + Global: + - Name: LT1 + Type: STT_FUNC + Section: .text + Value: 0x00 + Size: 0x10 + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0x10 + Size: 0x10 + - Name: T1 +... diff --git a/test/old-elf/Mips/n64-rel-shift.test b/test/old-elf/Mips/n64-rel-shift.test new file mode 100644 index 0000000000000..31a780beb9981 --- /dev/null +++ b/test/old-elf/Mips/n64-rel-shift.test @@ -0,0 +1,48 @@ +# Check that LLD shift right relocation result after calculation +# each relocations in N64 relocation chain. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t.o +# RUN: llvm-objdump -s %t.so | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9a-f]+}} 00000000 01000000 00000000 00000000 + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 16 + + - Name: .rela.text + Type: SHT_RELA + Link: .symtab + AddressAlign: 8 + Info: .text + Relocations: + - Offset: 4 + Symbol: T1 + Addend: 8 + Type: R_MIPS_PC19_S2 + Type2: R_MIPS_64 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 8 + - Name: bar + Type: STT_FUNC + Section: .text + Value: 8 + Size: 8 diff --git a/test/old-elf/Mips/opt-emulation.test b/test/old-elf/Mips/opt-emulation.test new file mode 100644 index 0000000000000..a48b49bfaa022 --- /dev/null +++ b/test/old-elf/Mips/opt-emulation.test @@ -0,0 +1,43 @@ +# Check MIPS specific arguments of the -m command line option. + +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel -m elf32ltsmip -o %t-exe %t-obj +# RUN: llvm-readobj -file-headers %t-exe | FileCheck -check-prefix=LE-O32 %s +# RUN: lld -flavor old-gnu -target mipsel -melf32ltsmip -o %t-exe %t-obj +# RUN: llvm-readobj -file-headers %t-exe | FileCheck -check-prefix=LE-O32 %s + +# LE-O32: Class: 32-bit (0x1) +# LE-O32: DataEncoding: LittleEndian (0x1) +# LE-O32: FileVersion: 1 +# LE-O32: OS/ABI: SystemV (0x0) +# LE-O32: ABIVersion: 1 +# LE-O32: Machine: EM_MIPS (0x8) +# LE-O32: Version: 1 +# LE-O32: Flags [ (0x70001005) +# LE-O32-NEXT: EF_MIPS_ABI_O32 (0x1000) +# LE-O32-NEXT: EF_MIPS_ARCH_32R2 (0x70000000) +# LE-O32-NEXT: EF_MIPS_CPIC (0x4) +# LE-O32-NEXT: EF_MIPS_NOREORDER (0x1) +# LE-O32-NEXT: ] + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "00000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: __start + Section: .text + Value: 0x0 + Size: 4 diff --git a/test/old-elf/Mips/pc23-range.test b/test/old-elf/Mips/pc23-range.test new file mode 100644 index 0000000000000..89e9ab7bb73fc --- /dev/null +++ b/test/old-elf/Mips/pc23-range.test @@ -0,0 +1,54 @@ +# Check that LLD shows an error if ADDIUPC immediate is out of range. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -o %t.exe %t.o 2>&1 | FileCheck %s + +# CHECK: Relocation out of range in file {{.*}}: reference from __start+4 to T0+4 of type 173 (R_MICROMIPS_PC23_S2) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000080780100" +# ^ PC23: 1 << 2 = 4 => T0 + 4 - 4 = T0 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC ] + AddressAlign: 0x04 + Size: 0x4000000 + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 4 + Symbol: T0 + Type: R_MICROMIPS_PC23_S2 + +Symbols: + Global: + - Name: __start + Section: .text + Type: STT_FUNC + Size: 8 + Other: [ STO_MIPS_MICROMIPS ] + - Name: TZ + Section: .data + Type: STT_FUNC + Value: 0 + Size: 0x2000000 + - Name: T0 + Section: .data + Type: STT_FUNC + Value: 0x2000000 + Size: 4 diff --git a/test/old-elf/Mips/plt-entry-mixed-1.test b/test/old-elf/Mips/plt-entry-mixed-1.test new file mode 100644 index 0000000000000..e05eec4c8109a --- /dev/null +++ b/test/old-elf/Mips/plt-entry-mixed-1.test @@ -0,0 +1,114 @@ +# REQUIRES: mips + +# Conditions: +# a) Object file contains both R_MIPS_26 and microMIPS non-jal relocations. +# b) The R_MIPS_26 relocation handled first. +# Check: +# a) PLT contains the only regular entry. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t.o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o.o %t.so +# RUN: llvm-objdump -d %t.exe | FileCheck %s + +# CHECK: Disassembly of section .plt: +# CHECK-NEXT: .plt: +# CHECK-NEXT: 400170: 40 00 1c 3c lui $gp, 64 +# CHECK-NEXT: 400174: 00 20 99 8f lw $25, 8192($gp) +# CHECK-NEXT: 400178: 00 20 9c 27 addiu $gp, $gp, 8192 +# CHECK-NEXT: 40017c: 23 c0 1c 03 subu $24, $24, $gp +# CHECK-NEXT: 400180: 25 78 e0 03 move $15, $ra +# CHECK-NEXT: 400184: 82 c0 18 00 srl $24, $24, 2 +# CHECK-NEXT: 400188: 09 f8 20 03 jalr $25 +# CHECK-NEXT: 40018c: fe ff 18 27 addiu $24, $24, -2 +# CHECK-NEXT: 400190: 40 00 0f 3c lui $15, 64 +# CHECK-NEXT: 400194: 08 20 f9 8d lw $25, 8200($15) +# CHECK-NEXT: 400198: 08 00 20 03 jr $25 +# CHECK-NEXT: 40019c: 08 20 f8 25 addiu $24, $15, 8200 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000C00000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MIPS_26 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x8 + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-entry-mixed-2.test b/test/old-elf/Mips/plt-entry-mixed-2.test new file mode 100644 index 0000000000000..299aa5ce065c1 --- /dev/null +++ b/test/old-elf/Mips/plt-entry-mixed-2.test @@ -0,0 +1,93 @@ +# REQUIRES: mips + +# Conditions: +# a) Object file contains both R_MIPS_26 and R_MICROMIPS_26_S1 relocations. +# Check: +# a) PLT contains both regular and compressed PLT entries + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t.o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o.o %t.so +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# FIXME (simon): Check the disassembler output when llvm-objdump starts +# to support microMIPS instruction encoding. + +# CHECK: Contents of section .plt: +# CHECK-NEXT: 400170 40001c3c 0020998f 00209c27 23c01c03 +# CHECK-NEXT: 400180 2578e003 82c01800 09f82003 feff1827 +# CHECK-NEXT: 400190 40000f3c 0820f98d 08002003 0820f825 +# CHECK-NEXT: 4001a0 00799a07 22ff0000 9945020f + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000C000000000000000000000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: T2 + Type: R_MIPS_26 + - Offset: 0x8 + Symbol: T2 + Type: R_MICROMIPS_26_S1 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 0x8 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 +... diff --git a/test/old-elf/Mips/plt-entry-mixed-3.test b/test/old-elf/Mips/plt-entry-mixed-3.test new file mode 100644 index 0000000000000..c946ecc82d2f6 --- /dev/null +++ b/test/old-elf/Mips/plt-entry-mixed-3.test @@ -0,0 +1,98 @@ +# REQUIRES: mips + +# Conditions: +# a) Object file contains microMIPS instructions. +# b) There is a relocation refers arbitrary symbols and requires a PLT entry. +# Check: +# a) PLT contains a compressed entry. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t.o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o.o %t.so +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# FIXME (simon): Check the disassembler output when llvm-objdump starts +# to support microMIPS instruction encoding. + +# CHECK: Contents of section .plt: +# CHECK-NEXT: 400170 8079a407 23ff0000 35052525 0233feff .y..#...5.%%.3.. +# CHECK-NEXT: 400180 ff0df945 830f000c 0079a007 22ff0000 ...E.....y.."... +# CHECK-NEXT: 400190 9945020f .E.. + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 16 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 16 + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-entry-mixed-4.test b/test/old-elf/Mips/plt-entry-mixed-4.test new file mode 100644 index 0000000000000..ba8b04866b984 --- /dev/null +++ b/test/old-elf/Mips/plt-entry-mixed-4.test @@ -0,0 +1,85 @@ +# REQUIRES: mips + +# Conditions: +# a) Object file contains R_MIPS_26 relocation refers to the microMIPS symbol. +# Check: +# a) PLT contains a regular non-compressed entry. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t.o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o.o %t.so +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# FIXME (simon): Check the disassembler output when llvm-objdump starts +# to support microMIPS instruction encoding. + +# CHECK: Contents of section .plt: +# CHECK-NEXT: 400170 40001c3c 0020998f 00209c27 23c01c03 +# CHECK-NEXT: 400180 2578e003 82c01800 09f82003 feff1827 +# CHECK-NEXT: 400190 40000f3c 0820f98d 08002003 0820f825 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000C00000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MIPS_26 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x8 + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-entry-r6-be.test b/test/old-elf/Mips/plt-entry-r6-be.test new file mode 100644 index 0000000000000..3e15ece894e05 --- /dev/null +++ b/test/old-elf/Mips/plt-entry-r6-be.test @@ -0,0 +1,109 @@ +# REQUIRES: mips + +# Check generation of PLT entries in case of R6 big-endian target ABI. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -d %t.exe | FileCheck %s + +# CHECK: Disassembly of section .plt: +# CHECK-NEXT: .plt: +# CHECK-NEXT: 400160: 3c 1c 00 40 lui $gp, 64 +# CHECK-NEXT: 400164: 8f 99 20 00 lw $25, 8192($gp) +# CHECK-NEXT: 400168: 27 9c 20 00 addiu $gp, $gp, 8192 +# CHECK-NEXT: 40016c: 03 1c c0 23 subu $24, $24, $gp +# CHECK-NEXT: 400170: 03 e0 78 25 move $15, $ra +# CHECK-NEXT: 400174: 00 18 c0 82 srl $24, $24, 2 +# CHECK-NEXT: 400178: 03 20 f8 09 jalr $25 +# CHECK-NEXT: 40017c: 27 18 ff fe addiu $24, $24, -2 +# CHECK-NEXT: 400180: 3c 0f 00 40 lui $15, 64 +# CHECK-NEXT: 400184: 8d f9 20 08 lw $25, 8200($15) +# CHECK-NEXT: 400188: 03 20 00 09 jr $25 +# CHECK-NEXT: 40018c: 25 f8 20 08 addiu $24, $15, 8200 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0C00000000000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MIPS_26 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x8 + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-entry-r6.test b/test/old-elf/Mips/plt-entry-r6.test new file mode 100644 index 0000000000000..0d8bbf494afe4 --- /dev/null +++ b/test/old-elf/Mips/plt-entry-r6.test @@ -0,0 +1,109 @@ +# REQUIRES: mips + +# Check generation of PLT entries in case of R6 target ABI. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -d %t.exe | FileCheck %s + +# CHECK: Disassembly of section .plt: +# CHECK-NEXT: .plt: +# CHECK-NEXT: 400160: 40 00 1c 3c lui $gp, 64 +# CHECK-NEXT: 400164: 00 20 99 8f lw $25, 8192($gp) +# CHECK-NEXT: 400168: 00 20 9c 27 addiu $gp, $gp, 8192 +# CHECK-NEXT: 40016c: 23 c0 1c 03 subu $24, $24, $gp +# CHECK-NEXT: 400170: 25 78 e0 03 move $15, $ra +# CHECK-NEXT: 400174: 82 c0 18 00 srl $24, $24, 2 +# CHECK-NEXT: 400178: 09 f8 20 03 jalr $25 +# CHECK-NEXT: 40017c: fe ff 18 27 addiu $24, $24, -2 +# CHECK-NEXT: 400180: 40 00 0f 3c lui $15, 64 +# CHECK-NEXT: 400184: 08 20 f9 8d lw $25, 8200($15) +# CHECK-NEXT: 400188: 09 00 20 03 jr $25 +# CHECK-NEXT: 40018c: 08 20 f8 25 addiu $24, $15, 8200 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000C00000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MIPS_26 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x8 + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-header-be.test b/test/old-elf/Mips/plt-header-be.test new file mode 100644 index 0000000000000..e453e44f76d6a --- /dev/null +++ b/test/old-elf/Mips/plt-header-be.test @@ -0,0 +1,104 @@ +# REQUIRES: mips + +# Check initialization of big-endian .plt header entries. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -section-headers -disassemble %t.exe | FileCheck %s + +# CHECK: Disassembly of section .plt: +# CHECK-NEXT: .plt: +# CHECK-NEXT: 400160: 3c 1c 00 40 lui $gp, 64 +# CHECK-NEXT: 400164: 8f 99 20 00 lw $25, 8192($gp) +# CHECK-NEXT: 400168: 27 9c 20 00 addiu $gp, $gp, 8192 +# CHECK-NEXT: 40016c: 03 1c c0 23 subu $24, $24, $gp +# CHECK-NEXT: 400170: 03 e0 78 25 move $15, $ra +# CHECK-NEXT: 400174: 00 18 c0 82 srl $24, $24, 2 +# CHECK-NEXT: 400178: 03 20 f8 09 jalr $25 +# CHECK-NEXT: 40017c: 27 18 ff fe addiu $24, $24, -2 + +# CHECK-NEXT: 400180: 3c 0f 00 40 lui $15, 64 +# CHECK-NEXT: 400184: 8d f9 20 08 lw $25, 8200($15) +# CHECK-NEXT: 400188: 03 20 00 08 jr $25 +# CHECK-NEXT: 40018c: 25 f8 20 08 addiu $24, $15, 8200 + +# CHECK: Sections: +# CHECK: Idx Name Size Address Type +# CHECK: 6 .plt 00000030 0000000000400160 TEXT DATA +# CHECK: 10 .got.plt 0000000c 0000000000402000 DATA + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 12 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 32 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 8 + Symbol: .text + Type: R_MIPS_26 + - Offset: 16 + Symbol: __start + Type: R_MIPS_26 + - Offset: 24 + Symbol: T1 + Type: R_MIPS_26 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 16 + - Name: .text + Type: STT_SECTION + Section: .text + + Global: + - Name: __start + Section: .text + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-header-micro-be.test b/test/old-elf/Mips/plt-header-micro-be.test new file mode 100644 index 0000000000000..e9aa51ef85ebc --- /dev/null +++ b/test/old-elf/Mips/plt-header-micro-be.test @@ -0,0 +1,105 @@ +# REQUIRES: mips + +# Check initialization of .plt header entries +# if all PLT entries use microMIPS big-endian encoding. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: lld -flavor old-gnu -target mips -shared -o %t.so %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: lld -flavor old-gnu -target mips -o %t.exe %t2.o %t.so +# RUN: llvm-objdump -section-headers -d -mattr=micromips %t.exe | FileCheck %s + +# CHECK: Disassembly of section .plt: +# CHECK-NEXT: .plt: +# CHECK-NEXT: 400170: 79 80 07 a4 addiupc $3, 7824 +# CHECK-NEXT: 400174: ff 23 00 00 lw $25, 0($3) +# CHECK-NEXT: 400178: 05 35 subu16 $2, $2, $3 +# CHECK-NEXT: 40017a: 25 25 srl16 $2, $2, 2 +# CHECK-NEXT: 40017c: 33 02 ff fe addiu $24, $2, -2 +# CHECK-NEXT: 400180: 0d ff move $15, $ra +# CHECK-NEXT: 400182: 45 f9 jalrs16 $25 +# CHECK-NEXT: 400184: 0f 83 move $gp, $3 +# CHECK-NEXT: 400186: 0c 00 nop + +# CHECK-NEXT: 400188: 79 00 07 a0 addiupc $2, 7808 +# CHECK-NEXT: 40018c: ff 22 00 00 lw $25, 0($2) +# CHECK-NEXT: 400190: 45 99 jr16 $25 +# CHECK-NEXT: 400192: 0f 02 move $24, $2 + +# CHECK: Sections: +# CHECK: Idx Name Size Address Type +# CHECK: 6 .plt 00000024 0000000000400170 TEXT DATA +# CHECK: 10 .got.plt 0000000c 0000000000402000 DATA + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 12 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: '0000000000000000f40000000000000000000000f400000000000000f4000000' +# jal .text jal __start jal T1 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 8 + Symbol: .text + Type: R_MICROMIPS_26_S1 + - Offset: 20 + Symbol: __start + Type: R_MICROMIPS_26_S1 + - Offset: 28 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 16 + Other: [ STO_MIPS_MICROMIPS ] + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: __start + Section: .text + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-header-micro.test b/test/old-elf/Mips/plt-header-micro.test new file mode 100644 index 0000000000000..743c4c332184d --- /dev/null +++ b/test/old-elf/Mips/plt-header-micro.test @@ -0,0 +1,108 @@ +# REQUIRES: mips + +# Check initialization of .plt header entries +# if all PLT entries use microMIPS encoding. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -d -mattr=micromips %t.exe | FileCheck -check-prefix=DIS %s +# RUN: llvm-objdump -section-headers %t.exe | FileCheck -check-prefix=EXE %s + +# DIS: Disassembly of section .plt: +# DIS-NEXT: .plt: +# DIS-NEXT: 400170: 80 79 a4 07 addiupc $3, 7824 +# DIS-NEXT: 400174: 23 ff 00 00 lw $25, 0($3) +# DIS-NEXT: 400178: 35 05 subu16 $2, $2, $3 +# DIS-NEXT: 40017a: 25 25 srl16 $2, $2, 2 +# DIS-NEXT: 40017c: 02 33 fe ff addiu $24, $2, -2 +# DIS-NEXT: 400180: ff 0d move $15, $ra +# DIS-NEXT: 400182: f9 45 jalrs16 $25 +# DIS-NEXT: 400184: 83 0f move $gp, $3 +# DIS-NEXT: 400186: 00 0c nop + +# DIS-NEXT: 400188: 00 79 a0 07 addiupc $2, 7808 +# DIS-NEXT: 40018c: 22 ff 00 00 lw $25, 0($2) +# DIS-NEXT: 400190: 99 45 jr16 $25 +# DIS-NEXT: 400192: 02 0f move $24, $2 + +# EXE: Sections: +# EXE: Idx Name Size Address Type +# EXE: 6 .plt 00000024 0000000000400170 TEXT DATA +# EXE: 10 .got.plt 0000000c 0000000000402000 DATA + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: '000000000000000000f4000000000000f400000000000000f400000000000000' +# jal .text jal glob jal T1 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x08 + Symbol: .text + Type: R_MICROMIPS_26_S1 + - Offset: 0x10 + Symbol: glob + Type: R_MICROMIPS_26_S1 + - Offset: 0x18 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 0x10 + Other: [ STO_MIPS_MICROMIPS ] + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-header-mixed.test b/test/old-elf/Mips/plt-header-mixed.test new file mode 100644 index 0000000000000..456f5a91c98b0 --- /dev/null +++ b/test/old-elf/Mips/plt-header-mixed.test @@ -0,0 +1,105 @@ +# REQUIRES: mips + +# Check initialization of .plt header entries if there are both regular +# and microMIPS encoded PLT entries. Check that R_MIPS_26 and R_MICROMIPS_26_S1 +# relocation with the same target cause generation of two distinct PLT entries. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e globR -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -d %t.exe | FileCheck -check-prefix=DIS %s +# RUN: llvm-objdump -section-headers %t.exe | FileCheck -check-prefix=EXE %s + +# DIS: Disassembly of section .plt: +# DIS-NEXT: .plt: +# DIS-NEXT: 400170: 40 00 1c 3c lui $gp, 64 +# DIS-NEXT: 400174: 00 20 99 8f lw $25, 8192($gp) +# DIS-NEXT: 400178: 00 20 9c 27 addiu $gp, $gp, 8192 +# DIS-NEXT: 40017c: 23 c0 1c 03 subu $24, $24, $gp +# DIS-NEXT: 400180: 25 78 e0 03 move $15, $ra +# DIS-NEXT: 400184: 82 c0 18 00 srl $24, $24, 2 +# DIS-NEXT: 400188: 09 f8 20 03 jalr $25 +# DIS-NEXT: 40018c: fe ff 18 27 addiu $24, $24, -2 + +# DIS-NEXT: 400190: 40 00 0f 3c lui $15, 64 +# DIS-NEXT: 400194: 08 20 f9 8d lw $25, 8200($15) +# DIS-NEXT: 400198: 08 00 20 03 jr $25 +# DIS-NEXT: 40019c: 08 20 f8 25 addiu $24, $15, 8200 + +# FIXME (simon): Check micromips PLT entry +# DIS-NEXT: 4001a8: 99 45 02 0f jal 201922148 + +# EXE: Sections: +# EXE: Idx Name Size Address Type +# EXE: 6 .plt 0000003c 0000000000400170 TEXT DATA +# EXE: 10 .got.plt 0000000c 0000000000402000 DATA + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x8 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x0 + Symbol: T1 + Type: R_MIPS_26 + - Offset: 0x4 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +Symbols: + Global: + - Name: globR + Section: .text + Value: 0x0 + Size: 0x4 + - Name: globM + Section: .text + Value: 0x4 + Size: 0x4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 +... diff --git a/test/old-elf/Mips/plt-header.test b/test/old-elf/Mips/plt-header.test new file mode 100644 index 0000000000000..6d303254d16d5 --- /dev/null +++ b/test/old-elf/Mips/plt-header.test @@ -0,0 +1,99 @@ +# REQUIRES: mips + +# Check initialization of .plt header entries. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -section-headers -disassemble %t.exe | \ +# RUN: FileCheck -check-prefix=EXE %s + +# EXE: Disassembly of section .plt: +# EXE: .plt: +# PLT0 entry. Points to the .got.plt[0] +# EXE-NEXT: 400160: 40 00 1c 3c lui $gp, 64 +# EXE-NEXT: 400164: 00 20 99 8f lw $25, 8192($gp) +# EXE-NEXT: 400168: 00 20 9c 27 addiu $gp, $gp, 8192 +# EXE-NEXT: 40016c: 23 c0 1c 03 subu $24, $24, $gp +# EXE-NEXT: 400170: 25 78 e0 03 move $15, $ra +# EXE-NEXT: 400174: 82 c0 18 00 srl $24, $24, 2 +# EXE-NEXT: 400178: 09 f8 20 03 jalr $25 +# EXE-NEXT: 40017c: fe ff 18 27 addiu $24, $24, -2 + +# EXE: Sections: +# EXE: Idx Name Size Address Type +# EXE: 6 .plt 00000030 0000000000400160 TEXT DATA +# EXE: 10 .got.plt 0000000c 0000000000402000 DATA + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x20 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x08 + Symbol: .text + Type: R_MIPS_26 + - Offset: 0x10 + Symbol: glob + Type: R_MIPS_26 + - Offset: 0x18 + Symbol: T1 + Type: R_MIPS_26 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 0x10 + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + - Name: T1 +... diff --git a/test/old-elf/Mips/r26-1-micro.test b/test/old-elf/Mips/r26-1-micro.test new file mode 100644 index 0000000000000..c59b5aa61a532 --- /dev/null +++ b/test/old-elf/Mips/r26-1-micro.test @@ -0,0 +1,131 @@ +# REQUIRES: mips + +# Check handling of R_MICROMIPS_26_S1 relocation. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: llvm-readobj -relocations %t-o.o | \ +# RUN: FileCheck -check-prefix=OBJ-REL %s +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -relocations %t.exe | FileCheck -check-prefix=EXE-REL %s +# RUN: llvm-objdump -section-headers %t.exe | FileCheck -check-prefix=EXE %s +# RUN: llvm-objdump -s -d -mattr=micromips %t.exe | \ +# RUN: FileCheck -check-prefix=DIS %s + +# Object file has three R_MICROMIPS_26_S1 relocations +# OBJ-REL: Relocations [ +# OBJ-REL-NEXT: Section (2) .rel.text { +# OBJ-REL-NEXT: 0x8 R_MICROMIPS_26_S1 loc 0x0 +# OBJ-REL-NEXT: 0x10 R_MICROMIPS_26_S1 glob 0x0 +# OBJ-REL-NEXT: 0x18 R_MICROMIPS_26_S1 T1 0x0 +# OBJ-REL-NEXT: } +# OBJ-REL-NEXT: ] + +# Executable file has the only relocation for external symbol +# EXE-REL: Relocations [ +# EXE-REL-NEXT: Section (5) .rel.plt { +# EXE-REL-NEXT: 0x402008 R_MIPS_JUMP_SLOT T1 0x0 +# EXE-REL-NEXT: } +# EXE-REL-NEXT: ] + +# EXE: Sections: +# EXE: Idx Name Size Address Type +# EXE: 6 .plt 00000024 0000000000400160 TEXT DATA +# EXE: 10 .got.plt 0000000c 0000000000402000 DATA + +# DIS: Disassembly of section .plt: +# DIS-NEXT: .plt: +# DIS-NEXT: 400160: 80 79 a8 07 addiupc $3, 7840 +# DIS-NEXT: 400164: 23 ff 00 00 lw $25, 0($3) +# DIS-NEXT: 400168: 35 05 subu16 $2, $2, $3 +# DIS-NEXT: 40016a: 25 25 srl16 $2, $2, 2 +# DIS-NEXT: 40016c: 02 33 fe ff addiu $24, $2, -2 +# DIS-NEXT: 400170: ff 0d move $15, $ra +# DIS-NEXT: 400172: f9 45 jalrs16 $25 +# DIS-NEXT: 400174: 83 0f move $gp, $3 +# DIS-NEXT: 400176: 00 0c nop + +# DIS-NEXT: 400178: 00 79 a4 07 addiupc $2, 7824 +# DIS-NEXT: 40017c: 22 ff 00 00 lw $25, 0($2) +# DIS-NEXT: 400180: 99 45 jr16 $25 +# DIS-NEXT: 400182: 02 0f move $24, $2 + +# DIS: Contents of section .text: +# DIS-NEXT: 400184 09f82003 00000000 2400ca0c 00000000 .. .....$....... +# DIS-NEXT: 400194 2000c20c 00000000 2000bc0c 00000000 ....... ....... + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: '09F82003000000000400000C000000000000000C000000000000000C00000000' + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x08 + Symbol: loc + Type: R_MICROMIPS_26_S1 + - Offset: 0x10 + Symbol: glob + Type: R_MICROMIPS_26_S1 + - Offset: 0x18 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 0x10 + Other: [ STO_MIPS_MICROMIPS ] + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 +... diff --git a/test/old-elf/Mips/r26-1.test b/test/old-elf/Mips/r26-1.test new file mode 100644 index 0000000000000..41c58deceedbc --- /dev/null +++ b/test/old-elf/Mips/r26-1.test @@ -0,0 +1,132 @@ +# REQUIRES: mips + +# Check handling of R_MIPS_26 relocation. + +# Build shared library +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Build executable +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: llvm-readobj -relocations %t-o.o | \ +# RUN: FileCheck -check-prefix=OBJ-REL %s +# RUN: lld -flavor old-gnu -target mipsel -e glob -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -section-headers -disassemble %t.exe | \ +# RUN: FileCheck -check-prefix=EXE %s +# RUN: llvm-readobj -relocations %t.exe | FileCheck -check-prefix=EXE-REL %s + +# Object file has three R_MIPS_26 relocations +# OBJ-REL: Relocations [ +# OBJ-REL-NEXT: Section (2) .rel.text { +# OBJ-REL-NEXT: 0x8 R_MIPS_26 .text 0x0 +# OBJ-REL-NEXT: 0x10 R_MIPS_26 glob 0x0 +# OBJ-REL-NEXT: 0x18 R_MIPS_26 T1 0x0 +# OBJ-REL-NEXT: } +# OBJ-REL-NEXT: ] + +# Executable file has the only relocation for external symbol +# EXE-REL: Relocations [ +# EXE-REL-NEXT: Section (5) .rel.plt { +# EXE-REL-NEXT: 0x402008 R_MIPS_JUMP_SLOT T1 0x0 +# EXE-REL-NEXT: } +# EXE-REL-NEXT: ] + +# EXE: Disassembly of section .plt: +# EXE: .plt: +# PLTA entry. Points to the .got.plt[1] +# EXE: 400180: 40 00 0f 3c lui $15, 64 +# EXE-NEXT: 400184: 08 20 f9 8d lw $25, 8200($15) +# EXE-NEXT: 400188: 08 00 20 03 jr $25 +# EXE-NEXT: 40018c: 08 20 f8 25 addiu $24, $15, 8200 + +# EXE: Disassembly of section .text: +# EXE: glob: +# EXE-NEXT: 400190: 09 f8 20 03 jalr $25 +# EXE-NEXT: 400194: 00 00 00 00 nop +# +# Jump to 'loc' label address +# EXE-NEXT: 400198: 68 00 10 0c jal 4194720 +# EXE-NEXT: 40019c: 00 00 00 00 nop +# +# EXE: loc: +# Jump to 'glob' label address +# EXE-NEXT: 4001a0: 64 00 10 0c jal 4194704 +# EXE-NEXT: 4001a4: 00 00 00 00 nop +# +# Jump to the first PLT entry (.plt + 32) for T1 entry +# EXE-NEXT: 4001a8: 60 00 10 0c jal 4194688 +# EXE-NEXT: 4001ac: 00 00 00 00 nop + +# EXE: Sections: +# EXE: Idx Name Size Address Type +# EXE: 6 .plt 00000030 0000000000400160 TEXT DATA +# EXE: 10 .got.plt 0000000c 0000000000402000 DATA + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: '09F82003000000000400000C000000000000000C000000000000000C00000000' + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x08 + Symbol: .text + Type: R_MIPS_26 + - Offset: 0x10 + Symbol: glob + Type: R_MIPS_26 + - Offset: 0x18 + Symbol: T1 + Type: R_MIPS_26 + +Symbols: + Local: + - Name: loc + Section: .text + Value: 0x10 + - Name: .text + Type: STT_SECTION + Section: .text + Global: + - Name: glob + Section: .text + - Name: T1 +... diff --git a/test/old-elf/Mips/r26-2-micro.test b/test/old-elf/Mips/r26-2-micro.test new file mode 100644 index 0000000000000..7d4f86e57f70f --- /dev/null +++ b/test/old-elf/Mips/r26-2-micro.test @@ -0,0 +1,31 @@ +# REQUIRES: mips + +# Check reading addendum for R_MICROMIPS_26_S1 relocation. +# RUN: llvm-mc -arch=mipsel -filetype=obj -mattr=micromips -o=%t.o %s +# RUN: lld -flavor old-gnu -target mipsel -o %t.exe %t.o +# RUN: llvm-objdump -d -mattr=micromips %t.exe | FileCheck %s + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: __start: +# CHECK-NEXT: 400180: 10 f0 60 70 jalx 2154688 +# CHECK-NEXT: 400184: 00 00 00 00 nop +# CHECK-NEXT: 400188: 10 f0 68 70 jalx 2154704 +# CHECK-NEXT: 40018c: 00 00 00 00 nop +# CHECK-NEXT: 400190: 10 f0 58 00 jalx 2097328 +# CHECK-NEXT: 400194: 00 00 00 00 nop +# CHECK-NEXT: 400198: 10 f0 62 00 jalx 2097348 +# CHECK-NEXT: 40019c: 00 00 00 00 nop +# +# CHECK: loc: +# CHECK-NEXT: 4001a0: 00 00 00 00 nop + + .text + .globl __start +__start: + jal __start + 0x1C000 + jal loc + 0x1C000 + jal __start + 0x7ffffe2 + jal loc + 0x7ffffea + +loc: + nop diff --git a/test/old-elf/Mips/r26-2.test b/test/old-elf/Mips/r26-2.test new file mode 100644 index 0000000000000..b9db959d3ea75 --- /dev/null +++ b/test/old-elf/Mips/r26-2.test @@ -0,0 +1,31 @@ +# REQUIRES: mips + +# Check reading addendum for R_MIPS_26 relocation. +# RUN: llvm-mc -arch=mipsel -filetype=obj -o=%t.o %s +# RUN: lld -flavor old-gnu -target mipsel -o %t.exe %t.o +# RUN: llvm-objdump -d %t.exe | FileCheck %s + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: __start: +# CHECK-NEXT: 400180: 60 70 10 0c jal 4309376 +# CHECK-NEXT: 400184: 00 00 00 00 nop +# CHECK-NEXT: 400188: 68 70 10 0c jal 4309408 +# CHECK-NEXT: 40018c: 00 00 00 00 nop +# CHECK-NEXT: 400190: 5f 00 10 0c jal 4194684 +# CHECK-NEXT: 400194: 00 00 00 00 nop +# CHECK-NEXT: 400198: 67 00 10 0c jal 4194716 +# CHECK-NEXT: 40019c: 00 00 00 00 nop +# +# CHECK: loc: +# CHECK-NEXT: 4001a0: 00 00 00 00 nop + + .text + .globl __start +__start: + jal __start + 0x1C000 + jal loc + 0x1C000 + jal __start + (-1) + jal loc + (-1) + +loc: + nop diff --git a/test/old-elf/Mips/reginfo-01.test b/test/old-elf/Mips/reginfo-01.test new file mode 100644 index 0000000000000..ee7cd6a5fceed --- /dev/null +++ b/test/old-elf/Mips/reginfo-01.test @@ -0,0 +1,30 @@ +# Check that LLD does not write a .reginfo section if input +# object file does not contain such section. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -s %t.so | FileCheck %s + +# CHECK-NOT: Name: .reginfo + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/reginfo-02.test b/test/old-elf/Mips/reginfo-02.test new file mode 100644 index 0000000000000..41eac01a11b17 --- /dev/null +++ b/test/old-elf/Mips/reginfo-02.test @@ -0,0 +1,107 @@ +# Check merging input .reginfo sections. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t1.o %t2.o +# RUN: llvm-readobj -program-headers -s -t -mips-reginfo %t.so | FileCheck %s + +# CHECK: Index: 1 +# CHECK-NEXT: Name: .reginfo (1) +# CHECK-NEXT: Type: SHT_MIPS_REGINFO +# CHECK-NEXT: Flags [ +# CHECK-NEXT: SHF_ALLOC +# CHECK-NEXT: ] +# CHECK-NEXT: Address: {{[0-9A-F]+}} +# CHECK-NEXT: Offset: {{[0-9A-F]+}} +# CHECK-NEXT: Size: 24 +# CHECK-NEXT: Link: 0 +# CHECK-NEXT: Info: 0 +# CHECK-NEXT: AddressAlignment: 4 +# CHECK-NEXT: EntrySize: 24 + +# CHECK: Name: _gp +# CHECK-NEXT: 0x8FF0 + +# CHECK: ProgramHeaders [ +# CHECK-NEXT: ProgramHeader { +# CHECK-NEXT: Type: PT_MIPS_REGINFO +# CHECK-NEXT: Offset: 0x{{[0-9A-F]+}} +# CHECK-NEXT: VirtualAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: PhysicalAddress: 0x{{[0-9A-F]+}} +# CHECK-NEXT: FileSize: 24 +# CHECK-NEXT: MemSize: 24 +# CHECK-NEXT: Flags [ +# CHECK-NEXT: PF_R +# CHECK-NEXT: ] +# CHECK-NEXT: Alignment: 4 +# CHECK-NEXT: } + +# CHECK: MIPS RegInfo { +# CHECK-NEXT: GP: 0x8FF0 +# CHECK-NEXT: General Mask: 0x10000F0 +# CHECK-NEXT: Co-Proc Mask0: 0x20000E0 +# CHECK-NEXT: Co-Proc Mask1: 0x30000D0 +# CHECK-NEXT: Co-Proc Mask2: 0x40000C0 +# CHECK-NEXT: Co-Proc Mask3: 0x50000B0 +# CHECK-NEXT: } + +# t1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "F0000000E0000000D0000000C0000000B000000000100000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "000000010000000200000003000000040000000500000100" + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/reginfo-03.test b/test/old-elf/Mips/reginfo-03.test new file mode 100644 index 0000000000000..edee1440d358e --- /dev/null +++ b/test/old-elf/Mips/reginfo-03.test @@ -0,0 +1,45 @@ +# Check handling a zero-filled input .reginfo section. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -t -mips-reginfo %t.so | FileCheck %s + +# CHECK: Name: _gp +# CHECK-NEXT: 0x8FF0 + +# CHECK: MIPS RegInfo { +# CHECK-NEXT: GP: 0x8FF0 +# CHECK-NEXT: General Mask: 0x0 +# CHECK-NEXT: Co-Proc Mask0: 0x0 +# CHECK-NEXT: Co-Proc Mask1: 0x0 +# CHECK-NEXT: Co-Proc Mask2: 0x0 +# CHECK-NEXT: Co-Proc Mask3: 0x0 +# CHECK-NEXT: } + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "000000000000000000000000000000000000000000000000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/reginfo-04.test b/test/old-elf/Mips/reginfo-04.test new file mode 100644 index 0000000000000..bad34e5003f74 --- /dev/null +++ b/test/old-elf/Mips/reginfo-04.test @@ -0,0 +1,81 @@ +# Check that .reginfo sections from shared libraries do not affect +# output .reginfo section content. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t.exe.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.so %t.exe.o +# RUN: llvm-readobj -t -mips-reginfo %t.exe | FileCheck %s + +# CHECK: Name: _gp +# CHECK-NEXT: 0x408FF0 + +# CHECK: MIPS RegInfo { +# CHECK-NEXT: GP: 0x408FF0 +# CHECK-NEXT: General Mask: 0x44444444 +# CHECK-NEXT: Co-Proc Mask0: 0x44444444 +# CHECK-NEXT: Co-Proc Mask1: 0x44444444 +# CHECK-NEXT: Co-Proc Mask2: 0x44444444 +# CHECK-NEXT: Co-Proc Mask3: 0x44444444 +# CHECK-NEXT: } + +# t.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "111111111111111111111111111111111111111100100000" + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t.exe.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "444444444444444444444444444444444444444400000000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/reginfo-05.test b/test/old-elf/Mips/reginfo-05.test new file mode 100644 index 0000000000000..9de9fa62149ab --- /dev/null +++ b/test/old-elf/Mips/reginfo-05.test @@ -0,0 +1,123 @@ +# Check that .reginfo section gets register usage mask from "used" files only. +# In this test case we take only t2.o from libreginfo.a and should not add +# register usage masks from t1.o to the output .reginfo section. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: llvm-ar q %T/libreginfo.a %t1.o %t2.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t3.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t3.o -L%T -lreginfo +# RUN: llvm-readobj -t -mips-reginfo %t.exe | FileCheck %s + +# CHECK: Name: _gp +# CHECK-NEXT: 0x408FF0 + +# CHECK: MIPS RegInfo { +# CHECK-NEXT: GP: 0x408FF0 +# CHECK-NEXT: General Mask: 0x66666666 +# CHECK-NEXT: Co-Proc Mask0: 0x66666666 +# CHECK-NEXT: Co-Proc Mask1: 0x66666666 +# CHECK-NEXT: Co-Proc Mask2: 0x66666666 +# CHECK-NEXT: Co-Proc Mask3: 0x66666666 +# CHECK-NEXT: } + +# t1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "111111111111111111111111111111111111111100000000" + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "222222222222222222222222222222222222222200000000" + +Symbols: + Global: + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t3.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T2 + Type: R_MIPS_32 + +- Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: "444444444444444444444444444444444444444400000000" + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T2 +... diff --git a/test/old-elf/Mips/rel-16-overflow.test b/test/old-elf/Mips/rel-16-overflow.test new file mode 100644 index 0000000000000..e2a73f6933611 --- /dev/null +++ b/test/old-elf/Mips/rel-16-overflow.test @@ -0,0 +1,45 @@ +# Check R_MIPS_16 relocation overflow handling. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation out of range in file {{.*}} reference from T0+0 to T1+32767 of type 1 (R_MIPS_16) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "ff7f00000000000000000000" +# ^ T1 +# ^ T0 A := 0x7fff + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-16.test b/test/old-elf/Mips/rel-16.test new file mode 100644 index 0000000000000..24961e8b78ff2 --- /dev/null +++ b/test/old-elf/Mips/rel-16.test @@ -0,0 +1,51 @@ +# Check handling of R_MIPS_16 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 00f0 f0000000 00000000 00000000 +# ^ V = (T1 - 8) = T0 + +# CHECK: SYMBOL TABLE: +# CHECK: 000000f0 g F .text 00000008 T0 +# CHECK: 000000f8 g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "f8ff00000000000000000000" +# ^ T1 +# ^ T0 A := 0xfff8 = -8 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-32-be.test b/test/old-elf/Mips/rel-32-be.test new file mode 100644 index 0000000000000..3eac8a2848f06 --- /dev/null +++ b/test/old-elf/Mips/rel-32-be.test @@ -0,0 +1,60 @@ +# Check handling of R_MIPS_32 relocation in the big-endian case. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .data: +# CHECK-NEXT: 402000 00000000 01402088 01402084 +# ^^ D2 + 0x1000080 = 0x1402088 +# ^^ D1 + 0x1000080 = 0x1402084 +# CHECK: SYMBOL TABLE: +# CHECK: 00402004 g .data 00000004 D1 +# CHECK: 00402008 g .data 00000004 D2 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2MSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + AddressAlign: 16 + Flags: [SHF_ALLOC] + Size: 4 + +- Name: .data + Type: SHT_PROGBITS + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_WRITE] + Content: "000000000100008001000080" + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 4 + Symbol: D2 + Type: R_MIPS_32 + - Offset: 8 + Symbol: D1 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: __start + Section: .text + Value: 0 + Size: 4 + - Name: D1 + Section: .data + Value: 4 + Size: 4 + - Name: D2 + Section: .data + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-32.test b/test/old-elf/Mips/rel-32.test new file mode 100644 index 0000000000000..f028d79c86882 --- /dev/null +++ b/test/old-elf/Mips/rel-32.test @@ -0,0 +1,59 @@ +# Check handling of R_MIPS_32 relocation. +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel -o %t-exe %t-obj +# RUN: llvm-objdump -s -t %t-exe | FileCheck %s + +# CHECK: Contents of section .data: +# CHECK-NEXT: 402000 00000000 09204080 05204080 ..... @.. @. +# ^^ data2 + 0x80000001 = 0x80402009 +# ^^ data1 + 0x80000001 = 0x80402005 +# CHECK: SYMBOL TABLE: +# CHECK: 00402004 g .data 00000004 data1 +# CHECK: 00402008 g .data 00000004 data2 + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "00000000" + AddressAlign: 16 + Flags: [SHF_ALLOC] +- Name: .data + Type: SHT_PROGBITS + Content: "000000000100008001000080" + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_WRITE] + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x4 + Symbol: data2 + Type: R_MIPS_32 + - Offset: 0x8 + Symbol: data1 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: __start + Section: .text + Value: 0x0 + Size: 4 + - Name: data1 + Section: .data + Value: 0x4 + Size: 4 + - Name: data2 + Section: .data + Value: 0x8 + Size: 4 diff --git a/test/old-elf/Mips/rel-64.test b/test/old-elf/Mips/rel-64.test new file mode 100644 index 0000000000000..c97ff991c0c44 --- /dev/null +++ b/test/old-elf/Mips/rel-64.test @@ -0,0 +1,61 @@ +# Check handling of R_MIPS_64 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .data: +# CHECK-NEXT: 120002000 d1010020 01000000 d0010020 01000100 ... ....... .... +# ^^ __start + 1 = 0x1200001d1 +# ^^ __start + 0x1000000000000 +# = 0x10001200001d0 +# CHECK: SYMBOL TABLE: +# CHECK: 00000001200001d0 g .rodata 00000008 __start + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_ALLOC] +- Name: .data + Type: SHT_PROGBITS + Size: 0x10 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_WRITE] + +- Name: .rela.data + Type: SHT_RELA + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: __start + Type: R_MIPS_64 + Addend: 1 + - Offset: 0x8 + Symbol: __start + Type: R_MIPS_64 + Addend: 0x1000000000000 + +Symbols: + Global: + - Name: __start + Section: .text + Value: 0x0 + Size: 8 + - Name: data1 + Section: .data + Value: 0x0 + Size: 8 + - Name: data2 + Section: .data + Value: 0x8 + Size: 8 diff --git a/test/old-elf/Mips/rel-call-hilo-01.test b/test/old-elf/Mips/rel-call-hilo-01.test new file mode 100644 index 0000000000000..88f2e337d9282 --- /dev/null +++ b/test/old-elf/Mips/rel-call-hilo-01.test @@ -0,0 +1,109 @@ +# Check handling of R_MIPS_CALL_HI16 / R_MIPS_CALL_LO16 relocations. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t1.so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2.so %t2.so.o %t1.so +# RUN: llvm-objdump -s -t %t2.so | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -mips-plt-got %t2.so | FileCheck -check-prefix=GOT %s + +# RAW: Contents of section .text: +# RAW-NEXT: 0110 00000000 18800000 00000000 1c800000 +# ^ -32744 ^ -32740 +# RAW-NEXT: 0120 00000000 + +# RAW: SYMBOL TABLE: +# RAW: 00000120 l F .text 00000004 T1 + +# GOT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x120 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: ] + +# t1.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_EXECINSTR] + +Symbols: + Global: + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t2.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 20 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_EXECINSTR] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_CALL_HI16 + - Offset: 4 + Symbol: T1 + Type: R_MIPS_CALL_LO16 + - Offset: 8 + Symbol: T2 + Type: R_MIPS_CALL_HI16 + - Offset: 12 + Symbol: T2 + Type: R_MIPS_CALL_LO16 + +Symbols: + Local: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 16 + Size: 4 + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 16 + - Name: T2 +... diff --git a/test/old-elf/Mips/rel-call-hilo-micro.test b/test/old-elf/Mips/rel-call-hilo-micro.test new file mode 100644 index 0000000000000..0df68def92b31 --- /dev/null +++ b/test/old-elf/Mips/rel-call-hilo-micro.test @@ -0,0 +1,154 @@ +# Check handling of R_MICROMIPS_CALL_HI16 / R_MICROMIPS_CALL_LO16 relocations. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t1.so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2.so %t2.so.o %t1.so +# RUN: llvm-objdump -s -t %t2.so | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -mips-plt-got %t2.so | FileCheck -check-prefix=GOT %s + +# RAW: Contents of section .text: +# RAW-NEXT: 0130 00000000 00001880 00000000 00002080 +# ^ -32744 ^ -32736 +# RAW-NEXT: 0140 00000000 00001c80 00000000 00002480 +# ^ -32740 ^ -32732 +# RAW-NEXT: 0150 00000000 00000000 + +# RAW: SYMBOL TABLE: +# RAW: 00000140 l F .text 00000014 T1 +# RAW: 00000154 l F .text 00000004 M1 + +# GOT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x140 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x155 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1014 +# GOT-NEXT: Access: -32732 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: M2@ (7) +# GOT-NEXT: } +# GOT-NEXT: ] + +# t1.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_EXECINSTR] + +Symbols: + Global: + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: M2 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + +# t2.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 40 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_EXECINSTR] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MICROMIPS_CALL_HI16 + - Offset: 4 + Symbol: T1 + Type: R_MICROMIPS_CALL_LO16 + - Offset: 8 + Symbol: T2 + Type: R_MICROMIPS_CALL_HI16 + - Offset: 12 + Symbol: T2 + Type: R_MICROMIPS_CALL_LO16 + - Offset: 16 + Symbol: M1 + Type: R_MICROMIPS_CALL_HI16 + - Offset: 20 + Symbol: M1 + Type: R_MICROMIPS_CALL_LO16 + - Offset: 24 + Symbol: M2 + Type: R_MICROMIPS_CALL_HI16 + - Offset: 28 + Symbol: M2 + Type: R_MICROMIPS_CALL_LO16 + +Symbols: + Local: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 16 + Size: 4 + - Name: M1 + Section: .text + Type: STT_FUNC + Value: 36 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 16 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 + - Name: M2 +... diff --git a/test/old-elf/Mips/rel-copy-micro.test b/test/old-elf/Mips/rel-copy-micro.test new file mode 100644 index 0000000000000..ba47c84a2c5c5 --- /dev/null +++ b/test/old-elf/Mips/rel-copy-micro.test @@ -0,0 +1,159 @@ +# Check R_MIPS_COPY relocation emitting +# when linking non-shared executable file. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so1.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t-so1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-so2.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2.so %t-so2.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t1.so %t2.so +# RUN: llvm-readobj -dt -r -dynamic-table %t.exe | FileCheck %s + +# CHECK: Relocations [ +# CHECK-NEXT: Section (5) .rel.dyn { +# CHECK-NEXT: 0x402010 R_MIPS_COPY D1 0x0 +# CHECK-NEXT: 0x402018 R_MIPS_COPY D2 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D1@ (1) +# CHECK-NEXT: Value: 0x402010 +# CHECK-NEXT: Size: 8 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .bss +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D2@ (4) +# CHECK-NEXT: Value: 0x402018 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .bss +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSection [ ({{.*}} entries) +# CHECK: 0x00000001 NEEDED SharedLibrary (rel-copy-micro.test.tmp1.so) +# CHECK: 0x00000001 NEEDED SharedLibrary (rel-copy-micro.test.tmp2.so) +# CHECK-NEXT: 0x00000000 NULL 0x0 +# CHECK-NEXT: ] + +# so1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + +# so2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .data + Type: SHT_PROGBITS + Size: 0x04 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MICROMIPS_HI16 + - Offset: 0x00 + Symbol: D1 + Type: R_MICROMIPS_LO16 + - Offset: 0x08 + Symbol: D2 + Type: R_MICROMIPS_HI16 + - Offset: 0x08 + Symbol: D2 + Type: R_MICROMIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + Other: [ STO_MIPS_MICROMIPS ] + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 +... diff --git a/test/old-elf/Mips/rel-copy-pc.test b/test/old-elf/Mips/rel-copy-pc.test new file mode 100644 index 0000000000000..cf723f53719c8 --- /dev/null +++ b/test/old-elf/Mips/rel-copy-pc.test @@ -0,0 +1,113 @@ +# Check R_MIPS_COPY relocation emitting caused by R_MIPS_PCHI16 / R_MIPS_PCLO16 +# relocations when linking non-shared executable file. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r -dynamic-table %t.exe | FileCheck %s + +# CHECK: Relocations [ +# CHECK-NEXT: Section (5) .rel.dyn { +# CHECK-NEXT: 0x402008 R_MIPS_COPY D1 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D1@ (1) +# CHECK-NEXT: Value: 0x402008 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .bss +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSection [ ({{.*}} entries) +# CHECK: 0x00000001 NEEDED SharedLibrary (rel-copy-pc.test.tmp.so) +# CHECK-NEXT: 0x00000000 NULL 0x0 +# CHECK-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .data + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: D1 + Type: R_MIPS_PCHI16 + - Offset: 0 + Symbol: D1 + Type: R_MIPS_PCLO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0 + Size: 4 + - Name: D1 +... diff --git a/test/old-elf/Mips/rel-copy.test b/test/old-elf/Mips/rel-copy.test new file mode 100644 index 0000000000000..751034dcd7289 --- /dev/null +++ b/test/old-elf/Mips/rel-copy.test @@ -0,0 +1,177 @@ +# Check R_MIPS_COPY relocation emitting +# when linking non-shared executable file. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so1.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t-so1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-so2.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2.so %t-so2.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t1.so %t2.so +# RUN: llvm-readobj -dt -r -dynamic-table %t.exe | FileCheck %s + +# CHECK: Relocations [ +# CHECK-NEXT: Section (5) .rel.dyn { +# CHECK-NEXT: 0x402004 R_MIPS_REL32 D2 0x0 +# CHECK-NEXT: 0x402010 R_MIPS_COPY D1 0x0 +# CHECK-NEXT: 0x402018 R_MIPS_COPY D3 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D1@ (1) +# CHECK-NEXT: Value: 0x{{[0-9A-F]+}} +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .bss +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D3@ (4) +# CHECK-NEXT: Value: 0x{{[0-9A-F]+}} +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .bss +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D2@ (7) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSection [ ({{.*}} entries) +# CHECK: 0x00000001 NEEDED SharedLibrary (rel-copy.test.tmp1.so) +# CHECK: 0x00000001 NEEDED SharedLibrary (rel-copy.test.tmp2.so) +# CHECK-NEXT: 0x00000000 NULL 0x0 +# CHECK-NEXT: ] + +# so1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# so2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .data + Type: SHT_PROGBITS + Size: 0x04 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: D3 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: D1 + Type: R_MIPS_LO16 + - Offset: 0x04 + Symbol: D2 + Type: R_MIPS_32 + - Offset: 0x08 + Symbol: D3 + Type: R_MIPS_HI16 + - Offset: 0x08 + Symbol: D3 + Type: R_MIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + - Name: D3 +... diff --git a/test/old-elf/Mips/rel-dynamic-01-micro.test b/test/old-elf/Mips/rel-dynamic-01-micro.test new file mode 100644 index 0000000000000..56dd7dfdeccd9 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-01-micro.test @@ -0,0 +1,201 @@ +# REQUIRES: mips + +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# Check: +# a) Emitting R_MIPS_COPY, R_MIPS_JUMP_SLOT relocations. +# b) PLT entries creation. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -d -mattr=micromips %t.exe | FileCheck -check-prefix=DIS %s +# RUN: llvm-readobj -dt -r %t.exe | FileCheck -check-prefix=PLT-SYM %s + +# DIS: Disassembly of section .plt: +# DIS-NEXT: .plt: +# DIS-NEXT: 4001b0: 80 79 94 07 addiupc $3, 7760 +# DIS-NEXT: 4001b4: 23 ff 00 00 lw $25, 0($3) +# DIS-NEXT: 4001b8: 35 05 subu16 $2, $2, $3 +# DIS-NEXT: 4001ba: 25 25 srl16 $2, $2, 2 +# DIS-NEXT: 4001bc: 02 33 fe ff addiu $24, $2, -2 +# DIS-NEXT: 4001c0: ff 0d move $15, $ra +# DIS-NEXT: 4001c2: f9 45 jalrs16 $25 +# DIS-NEXT: 4001c4: 83 0f move $gp, $3 +# DIS-NEXT: 4001c6: 00 0c nop + +# DIS-NEXT: 4001c8: 00 79 90 07 addiupc $2, 7744 +# DIS-NEXT: 4001cc: 22 ff 00 00 lw $25, 0($2) +# DIS-NEXT: 4001d0: 99 45 jr16 $25 +# DIS-NEXT: 4001d2: 02 0f move $24, $2 + +# DIS-NEXT: 4001d4: 00 79 8e 07 addiupc $2, 7736 +# DIS-NEXT: 4001d8: 22 ff 00 00 lw $25, 0($2) +# DIS-NEXT: 4001dc: 99 45 jr16 $25 +# DIS-NEXT: 4001de: 02 0f move $24, $2 + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: Section (5) .rel.dyn { +# PLT-SYM-NEXT: 0x402020 R_MIPS_COPY D1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Section (6) .rel.plt { +# PLT-SYM-NEXT: 0x402008 R_MIPS_JUMP_SLOT T3 0x0 +# PLT-SYM-NEXT: 0x40200C R_MIPS_JUMP_SLOT T1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: @ (0) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Local (0x0) +# PLT-SYM-NEXT: Type: None (0x0) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: D1@ (1) +# PLT-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-SYM-NEXT: Size: 8 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Object (0x1) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: .bss +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T1@ (4) +# PLT-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 8 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T3@ (7) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T3 + Type: R_MICROMIPS_26_S1 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_LO16 + - Offset: 0x04 + Symbol: D1 + Type: R_MICROMIPS_HI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MICROMIPS_LO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT +... diff --git a/test/old-elf/Mips/rel-dynamic-01.test b/test/old-elf/Mips/rel-dynamic-01.test new file mode 100644 index 0000000000000..e24449eeeb583 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-01.test @@ -0,0 +1,261 @@ +# REQUIRES: mips + +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# Check: +# a) Emitting R_MIPS_REL32, R_MIPS_COPY, R_MIPS_JUMP_SLOT relocations. +# b) PLT entries creation. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -disassemble %t.exe | FileCheck -check-prefix=PLT %s +# RUN: llvm-readobj -dt -r %t.exe | FileCheck -check-prefix=PLT-SYM %s +# RUN: llvm-readobj -mips-plt-got %t.exe | FileCheck -check-prefix=GOT %s + +# PLT: Disassembly of section .plt: +# PLT-NEXT: .plt: +# PLT-NEXT: 4001f0: 40 00 1c 3c lui $gp, 64 +# PLT-NEXT: 4001f4: 00 20 99 8f lw $25, 8192($gp) +# PLT-NEXT: 4001f8: 00 20 9c 27 addiu $gp, $gp, 8192 +# PLT-NEXT: 4001fc: 23 c0 1c 03 subu $24, $24, $gp +# PLT-NEXT: 400200: 25 78 e0 03 move $15, $ra +# PLT-NEXT: 400204: 82 c0 18 00 srl $24, $24, 2 +# PLT-NEXT: 400208: 09 f8 20 03 jalr $25 +# PLT-NEXT: 40020c: fe ff 18 27 addiu $24, $24, -2 +# +# PLT-NEXT: 400210: 40 00 0f 3c lui $15, 64 +# PLT-NEXT: 400214: 08 20 f9 8d lw $25, 8200($15) +# PLT-NEXT: 400218: 08 00 20 03 jr $25 +# PLT-NEXT: 40021c: 08 20 f8 25 addiu $24, $15, 8200 +# +# PLT-NEXT: 400220: 40 00 0f 3c lui $15, 64 +# PLT-NEXT: 400224: 0c 20 f9 8d lw $25, 8204($15) +# PLT-NEXT: 400228: 08 00 20 03 jr $25 +# PLT-NEXT: 40022c: 0c 20 f8 25 addiu $24, $15, 8204 + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: Section (5) .rel.dyn { +# PLT-SYM-NEXT: 0x402014 R_MIPS_REL32 T2 0x0 +# PLT-SYM-NEXT: 0x402014 R_MIPS_REL32 D2 0x0 +# PLT-SYM-NEXT: 0x402020 R_MIPS_COPY D1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Section (6) .rel.plt { +# PLT-SYM-NEXT: 0x402008 R_MIPS_JUMP_SLOT T3 0x0 +# PLT-SYM-NEXT: 0x40200C R_MIPS_JUMP_SLOT T1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: @ (0) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Local (0x0) +# PLT-SYM-NEXT: Type: None (0x0) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: D1@ (1) +# PLT-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-SYM-NEXT: Size: 4 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Object (0x1) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: .bss +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T1@ (4) +# PLT-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 8 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T3@ (10) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T2@ (7) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: D2@ (13) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 4 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Object (0x1) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x{{[0-9A-F]+}} +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (7) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x{{[0-9A-F]+}} +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D2@ (13) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T3 + Type: R_MIPS_26 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_LO16 + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_32 + + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_HI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_LO16 + - Offset: 0x04 + Symbol: D2 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + Type: STT_OBJECT +... diff --git a/test/old-elf/Mips/rel-dynamic-02.test b/test/old-elf/Mips/rel-dynamic-02.test new file mode 100644 index 0000000000000..24b7c624c6a0a --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-02.test @@ -0,0 +1,101 @@ +# Conditions: +# a) Linking a shared library. +# b) Relocations' targets are undefined symbols. +# Check: +# a) Emitting R_MIPS_REL32 relocations for both undefined symbols. +# b) There should be no PLT entries. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec -o %t.so %t.o +# RUN: llvm-readobj -dt -r -s %t.so | FileCheck %s + +# CHECK: Sections [ +# CHECK: Section { +# CHECK-NOT: Name: .plt ({{[0-9]+}}) +# +# CHECK: Relocations [ +# CHECK-NEXT: Section (4) .rel.dyn { +# CHECK-NEXT: 0x[[ADDR1:[0-9A-Z]+]] R_MIPS_REL32 T1 0x0 +# CHECK-NEXT: 0x[[ADDR2:[0-9A-Z]+]] R_MIPS_REL32 T1 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] +# +# CHECK: Symbol { +# CHECK: Name: T0@ +# CHECK-NEXT: Value: 0x[[ADDR1]] +# CHECK-NEXT: Size: 8 +# CHECK-NEXT: Binding: Global +# CHECK-NEXT: Type: Function +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .text +# CHECK-NEXT: } +# CHECK: Symbol { +# CHECK: Name: D0@ +# CHECK-NEXT: Value: 0x[[ADDR2]] +# CHECK-NEXT: Size: 8 +# CHECK-NEXT: Binding: Global +# CHECK-NEXT: Type: Object +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .data +# CHECK-NEXT: } +# CHECK: Symbol { +# CHECK: Name: T1@ +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global +# CHECK-NEXT: Type: None +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined +# CHECK-NEXT: } + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_32 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T1 + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0 + Size: 8 diff --git a/test/old-elf/Mips/rel-dynamic-03-micro.test b/test/old-elf/Mips/rel-dynamic-03-micro.test new file mode 100644 index 0000000000000..891649d8cdbc5 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-03-micro.test @@ -0,0 +1,133 @@ +# REQUIRES: mips + +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' target is a symbol defined in the shared object. +# c) The target symbol is referenced by both branch (R_MICROMIPS_26_S1) +# and regular (R_MIPS_32) relocations. +# Check: +# a) There should be no R_MIPS_REL32 relocation. +# b) Linker creates a single PLT entry. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -d -mattr=micromips %t.exe | FileCheck -check-prefix=DIS %s +# RUN: llvm-readobj -dt -r %t.exe | FileCheck -check-prefix=PLT-SYM %s + +# DIS: Disassembly of section .plt: +# DIS-NEXT: .plt: +# DIS-NEXT: 400170: 80 79 a4 07 addiupc $3, 7824 +# DIS-NEXT: 400174: 23 ff 00 00 lw $25, 0($3) +# DIS-NEXT: 400178: 35 05 subu16 $2, $2, $3 +# DIS-NEXT: 40017a: 25 25 srl16 $2, $2, 2 +# DIS-NEXT: 40017c: 02 33 fe ff addiu $24, $2, -2 +# DIS-NEXT: 400180: ff 0d move $15, $ra +# DIS-NEXT: 400182: f9 45 jalrs16 $25 +# DIS-NEXT: 400184: 83 0f move $gp, $3 +# DIS-NEXT: 400186: 00 0c nop + +# DIS-NEXT: 400188: 00 79 a0 07 addiupc $2, 7808 +# DIS-NEXT: 40018c: 22 ff 00 00 lw $25, 0($2) +# DIS-NEXT: 400190: 99 45 jr16 $25 +# DIS-NEXT: 400192: 02 0f move $24, $2 + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: Section (5) .rel.plt { +# PLT-SYM-NEXT: 0x402008 R_MIPS_JUMP_SLOT T1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# PLT-SYM: Name: T1@ (1) +# PLT-SYM-NEXT: Value: 0x400189 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 8 +# PLT-SYM-NEXT: Section: Undefined (0x0) + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T1 + Type: R_MICROMIPS_26_S1 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T1 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 +... diff --git a/test/old-elf/Mips/rel-dynamic-03.test b/test/old-elf/Mips/rel-dynamic-03.test new file mode 100644 index 0000000000000..2552473ca80fc --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-03.test @@ -0,0 +1,129 @@ +# REQUIRES: mips + +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' target is a symbol defined in the shared object. +# c) The target symbol is referenced by both branch (R_MIPS_26) +# and regular (R_MIPS_32) relocations. +# Check: +# a) There should be no R_MIPS_REL32 relocation. +# b) Linker creates a single PLT entry. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -disassemble %t.exe | FileCheck -check-prefix=PLT %s +# RUN: llvm-readobj -dt -r %t.exe | FileCheck -check-prefix=PLT-SYM %s + +# PLT: Disassembly of section .plt: +# PLT-NEXT: .plt: +# PLT-NEXT: 400160: 40 00 1c 3c lui $gp, 64 +# PLT-NEXT: 400164: 00 20 99 8f lw $25, 8192($gp) +# PLT-NEXT: 400168: 00 20 9c 27 addiu $gp, $gp, 8192 +# PLT-NEXT: 40016c: 23 c0 1c 03 subu $24, $24, $gp +# PLT-NEXT: 400170: 25 78 e0 03 move $15, $ra +# PLT-NEXT: 400174: 82 c0 18 00 srl $24, $24, 2 +# PLT-NEXT: 400178: 09 f8 20 03 jalr $25 +# PLT-NEXT: 40017c: fe ff 18 27 addiu $24, $24, -2 +# +# PLT-NEXT: 400180: 40 00 0f 3c lui $15, 64 +# PLT-NEXT: 400184: 08 20 f9 8d lw $25, 8200($15) +# PLT-NEXT: 400188: 08 00 20 03 jr $25 +# PLT-NEXT: 40018c: 08 20 f8 25 addiu $24, $15, 8200 +# +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: Section (5) .rel.plt { +# PLT-SYM-NEXT: 0x402008 R_MIPS_JUMP_SLOT T1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# PLT-SYM: Name: T1@ (1) +# PLT-SYM-NEXT: Value: 0x400180 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 8 +# PLT-SYM-NEXT: Section: Undefined (0x0) + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T1 + Type: R_MIPS_26 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T1 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 +... diff --git a/test/old-elf/Mips/rel-dynamic-04-micro.test b/test/old-elf/Mips/rel-dynamic-04-micro.test new file mode 100644 index 0000000000000..de1131c67f43c --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-04-micro.test @@ -0,0 +1,226 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# c) Relocations modify a writable section. +# d) The first symbol is referenced by R_MIPS32 relocation only +# e) The second symbol is referenced by R_MIPS_32 +# and R_MICROMIPS_26_S1 relocations. +# f) The third symbol is referenced by R_MICROMIPS_26_S1 +# and R_MIPS_32 relocations. +# Check: +# a) There should be the only R_MIPS_REL32 relocation. +# b) Linker creates a couple of PLT entry for both symbols referenced +# by the R_MICROMIPS_26_S1 branch relocation. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r -s %t.exe | FileCheck -check-prefix=PLT %s +# RUN: llvm-readobj -mips-plt-got %t.exe | FileCheck -check-prefix=GOT %s + +# PLT: Section { +# PLT: Index: 5 +# PLT-NEXT: Name: .rel.dyn (31) +# PLT-NEXT: Type: SHT_REL (0x9) +# PLT-NEXT: Flags [ (0x2) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x4010A0 +# PLT-NEXT: Offset: 0x10A0 +# PLT-NEXT: Size: 8 +# PLT-NEXT: Link: 3 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 4 +# PLT-NEXT: EntrySize: 8 +# PLT-NEXT: } +# PLT-NEXT: Section { +# PLT-NEXT: Index: 6 +# PLT-NEXT: Name: .rel.plt (40) +# PLT-NEXT: Type: SHT_REL (0x9) +# PLT-NEXT: Flags [ (0x2) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x4010A8 +# PLT-NEXT: Offset: 0x10A8 +# PLT-NEXT: Size: 16 +# PLT-NEXT: Link: 3 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 4 +# PLT-NEXT: EntrySize: 8 +# PLT-NEXT: } +# PLT-NEXT: Section { +# PLT-NEXT: Index: 7 +# PLT-NEXT: Name: .plt (49) +# PLT-NEXT: Type: SHT_PROGBITS (0x1) +# PLT-NEXT: Flags [ (0x6) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: SHF_EXECINSTR (0x4) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x4010C0 +# PLT-NEXT: Offset: 0x10C0 +# PLT-NEXT: Size: 48 +# PLT-NEXT: Link: 0 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 16 +# PLT-NEXT: EntrySize: 0 +# PLT-NEXT: } + +# PLT: Relocations [ +# PLT-NEXT: Section (5) .rel.dyn { +# PLT-NEXT: 0x400120 R_MIPS_REL32 T1 0x0 +# PLT-NEXT: } +# PLT-NEXT: Section (6) .rel.plt { +# PLT-NEXT: 0x403008 R_MIPS_JUMP_SLOT T2 0x0 +# PLT-NEXT: 0x40300C R_MIPS_JUMP_SLOT T3 0x0 +# PLT-NEXT: } +# PLT-NEXT: ] + +# PLT: DynamicSymbols [ +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: @ (0) +# PLT-NEXT: Value: 0x0 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Local (0x0) +# PLT-NEXT: Type: None (0x0) +# PLT-NEXT: Other: 0 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T2@ (4) +# PLT-NEXT: Value: 0x4010D9 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T3@ (7) +# PLT-NEXT: Value: 0x4010E5 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T1@ (1) +# PLT-NEXT: Value: 0x0 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 0 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x402008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (1) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x14 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_EXECINSTR, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + # There is no branch relocation for T1. + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_32 + # The R_MIPS_32 relocation for T2 might produce R_MIPS_REL32 ... + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_32 + # ... but R_MICROMIPS_26_S1 creates PLT entry + # and makes R_MIPS_REL32 redundant. + - Offset: 0x08 + Symbol: T2 + Type: R_MICROMIPS_26_S1 + # Create PLT entry for T3 symbol. + - Offset: 0x0c + Symbol: T3 + Type: R_MICROMIPS_26_S1 + # Take in account existing PLT entry and do not create R_MIPS_REL32. + - Offset: 0x10 + Symbol: T3 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x14 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC +... diff --git a/test/old-elf/Mips/rel-dynamic-04.test b/test/old-elf/Mips/rel-dynamic-04.test new file mode 100644 index 0000000000000..df8c676af3306 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-04.test @@ -0,0 +1,221 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# c) Relocations modify a writable section. +# d) The first symbol is referenced by R_MIPS32 relocation only +# e) The second symbol is referenced by R_MIPS_32 and R_MIPS26 relocations. +# f) The third symbol is referenced by R_MIPS26 and R_MIPS_32 relocations. +# Check: +# a) There should be the only R_MIPS_REL32 relocation. +# b) Linker creates a couple of PLT entry for both symbols referenced +# by the R_MIPS_26 branch relocation. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r -s %t.exe | FileCheck -check-prefix=PLT %s +# RUN: llvm-readobj -mips-plt-got %t.exe | FileCheck -check-prefix=GOT %s + +# PLT: Section { +# PLT: Index: 5 +# PLT-NEXT: Name: .rel.dyn (31) +# PLT-NEXT: Type: SHT_REL (0x9) +# PLT-NEXT: Flags [ (0x2) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x40109C +# PLT-NEXT: Offset: 0x109C +# PLT-NEXT: Size: 8 +# PLT-NEXT: Link: 3 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 4 +# PLT-NEXT: EntrySize: 8 +# PLT-NEXT: } +# PLT-NEXT: Section { +# PLT-NEXT: Index: 6 +# PLT-NEXT: Name: .rel.plt (40) +# PLT-NEXT: Type: SHT_REL (0x9) +# PLT-NEXT: Flags [ (0x2) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x4010A4 +# PLT-NEXT: Offset: 0x10A4 +# PLT-NEXT: Size: 16 +# PLT-NEXT: Link: 3 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 4 +# PLT-NEXT: EntrySize: 8 +# PLT-NEXT: } +# PLT-NEXT: Section { +# PLT-NEXT: Index: 7 +# PLT-NEXT: Name: .plt (49) +# PLT-NEXT: Type: SHT_PROGBITS (0x1) +# PLT-NEXT: Flags [ (0x6) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: SHF_EXECINSTR (0x4) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x4010C0 +# PLT-NEXT: Offset: 0x10C0 +# PLT-NEXT: Size: 64 +# PLT-NEXT: Link: 0 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 16 +# PLT-NEXT: EntrySize: 0 +# PLT-NEXT: } + +# PLT: Relocations [ +# PLT-NEXT: Section (5) .rel.dyn { +# PLT-NEXT: 0x400120 R_MIPS_REL32 T1 0x0 +# PLT-NEXT: } +# PLT-NEXT: Section (6) .rel.plt { +# PLT-NEXT: 0x403008 R_MIPS_JUMP_SLOT T2 0x0 +# PLT-NEXT: 0x40300C R_MIPS_JUMP_SLOT T3 0x0 +# PLT-NEXT: } +# PLT-NEXT: ] + +# PLT: DynamicSymbols [ +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: @ (0) +# PLT-NEXT: Value: 0x0 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Local (0x0) +# PLT-NEXT: Type: None (0x0) +# PLT-NEXT: Other: 0 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T2@ (4) +# PLT-NEXT: Value: 0x4010E0 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T3@ (7) +# PLT-NEXT: Value: 0x4010F0 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T1@ (1) +# PLT-NEXT: Value: 0x0 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 0 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x402008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (1) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_EXECINSTR, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + # There is no branch relocation for T1. + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_32 + # The R_MIPS_32 relocation for T2 might produce R_MIPS_REL32 ... + - Offset: 0x00 + Symbol: T2 + Type: R_MIPS_32 + # ... but R_MIPS_26 creates PLT entry and makes R_MIPS_REL32 redundant. + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_26 + # Create PLT entry for T3 symbol. + - Offset: 0x00 + Symbol: T3 + Type: R_MIPS_26 + # Take in account existing PLT entry and do not create R_MIPS_REL32. + - Offset: 0x04 + Symbol: T3 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC +... diff --git a/test/old-elf/Mips/rel-dynamic-05-micro.test b/test/old-elf/Mips/rel-dynamic-05-micro.test new file mode 100644 index 0000000000000..16c6a9c6aad5a --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-05-micro.test @@ -0,0 +1,192 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# c) Relocations modify a read-only section. +# d) The first symbol is referenced by R_MIPS32 relocation only +# e) The second symbol is referenced by R_MIPS_32 +# and R_MICROMIPS_26_S1 relocations. +# f) The third symbol is referenced by R_MICROMIPS_26_S1 +# and R_MIPS_32 relocations. +# Check: +# a) There should be no R_MIPS_REL32 relocations. +# b) Linker creates PLT entries for all three relocations. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r -s %t.exe | FileCheck -check-prefix=PLT %s + +# PLT: Section { +# PLT: Index: 5 +# PLT-NEXT: Name: .rel.plt (31) +# PLT-NEXT: Type: SHT_REL (0x9) +# PLT-NEXT: Flags [ (0x2) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x400194 +# PLT-NEXT: Offset: 0x194 +# PLT-NEXT: Size: 24 +# PLT-NEXT: Link: 3 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 4 +# PLT-NEXT: EntrySize: 8 +# PLT-NEXT: } +# PLT-NEXT: Section { +# PLT-NEXT: Index: 6 +# PLT-NEXT: Name: .plt (40) +# PLT-NEXT: Type: SHT_PROGBITS (0x1) +# PLT-NEXT: Flags [ (0x6) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: SHF_EXECINSTR (0x4) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x4001B0 +# PLT-NEXT: Offset: 0x1B0 +# PLT-NEXT: Size: 60 +# PLT-NEXT: Link: 0 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 16 +# PLT-NEXT: EntrySize: 0 +# PLT-NEXT: } + +# PLT: Relocations [ +# PLT-NEXT: Section (5) .rel.plt { +# PLT-NEXT: 0x402008 R_MIPS_JUMP_SLOT T1 0x0 +# PLT-NEXT: 0x40200C R_MIPS_JUMP_SLOT T2 0x0 +# PLT-NEXT: 0x402010 R_MIPS_JUMP_SLOT T3 0x0 +# PLT-NEXT: } +# PLT-NEXT: ] + +# PLT: DynamicSymbols [ +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: @ (0) +# PLT-NEXT: Value: 0x0 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Local (0x0) +# PLT-NEXT: Type: None (0x0) +# PLT-NEXT: Other: 0 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T1@ (1) +# PLT-NEXT: Value: 0x4001C9 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T2@ (4) +# PLT-NEXT: Value: 0x4001D5 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T3@ (7) +# PLT-NEXT: Value: 0x4001E1 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x14 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + # There is no branch relocation for T1. + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_32 + # The R_MIPS_32 relocation for T2 might produce R_MIPS_REL32 ... + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_32 + # ... but R_MICROMIPS_26_S1 creates PLT entry and makes R_MIPS_REL32 redundant. + - Offset: 0x08 + Symbol: T2 + Type: R_MICROMIPS_26_S1 + # Create PLT entry for T3 symbol. + - Offset: 0x0C + Symbol: T3 + Type: R_MICROMIPS_26_S1 + # Take in account existing PLT entry and do not create R_MIPS_REL32. + - Offset: 0x10 + Symbol: T3 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 0x14 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC +... diff --git a/test/old-elf/Mips/rel-dynamic-05.test b/test/old-elf/Mips/rel-dynamic-05.test new file mode 100644 index 0000000000000..8348bc511fbd0 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-05.test @@ -0,0 +1,188 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# c) Relocations modify a read-only section. +# d) The first symbol is referenced by R_MIPS32 relocation only +# e) The second symbol is referenced by R_MIPS_32 and R_MIPS26 relocations. +# f) The third symbol is referenced by R_MIPS26 and R_MIPS_32 relocations. +# Check: +# a) There should be no R_MIPS_REL32 relocations. +# b) Linker creates PLT entries for all three relocations. +# c) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r -s %t.exe | FileCheck -check-prefix=PLT %s + +# PLT: Section { +# PLT: Index: 5 +# PLT-NEXT: Name: .rel.plt (31) +# PLT-NEXT: Type: SHT_REL (0x9) +# PLT-NEXT: Flags [ (0x2) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x{{[0-9A-F]+}} +# PLT-NEXT: Offset: 0x{{[0-9A-F]+}} +# PLT-NEXT: Size: 24 +# PLT-NEXT: Link: 3 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 4 +# PLT-NEXT: EntrySize: 8 +# PLT-NEXT: } +# PLT-NEXT: Section { +# PLT-NEXT: Index: 6 +# PLT-NEXT: Name: .plt (40) +# PLT-NEXT: Type: SHT_PROGBITS (0x1) +# PLT-NEXT: Flags [ (0x6) +# PLT-NEXT: SHF_ALLOC (0x2) +# PLT-NEXT: SHF_EXECINSTR (0x4) +# PLT-NEXT: ] +# PLT-NEXT: Address: 0x{{[0-9A-F]+}} +# PLT-NEXT: Offset: 0x{{[0-9A-F]+}} +# PLT-NEXT: Size: 80 +# PLT-NEXT: Link: 0 +# PLT-NEXT: Info: 0 +# PLT-NEXT: AddressAlignment: 16 +# PLT-NEXT: EntrySize: 0 +# PLT-NEXT: } + +# PLT: Relocations [ +# PLT-NEXT: Section (5) .rel.plt { +# PLT-NEXT: {{[0-9A-F]+}} R_MIPS_JUMP_SLOT T1 0x0 +# PLT-NEXT: {{[0-9A-F]+}} R_MIPS_JUMP_SLOT T2 0x0 +# PLT-NEXT: {{[0-9A-F]+}} R_MIPS_JUMP_SLOT T3 0x0 +# PLT-NEXT: } +# PLT-NEXT: ] + +# PLT: DynamicSymbols [ +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: @ (0) +# PLT-NEXT: Value: 0x0 +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Local (0x0) +# PLT-NEXT: Type: None (0x0) +# PLT-NEXT: Other: 0 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T1@ (1) +# PLT-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T2@ (4) +# PLT-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: Symbol { +# PLT-NEXT: Name: T3@ (7) +# PLT-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-NEXT: Size: 0 +# PLT-NEXT: Binding: Global (0x1) +# PLT-NEXT: Type: Function (0x2) +# PLT-NEXT: Other: 8 +# PLT-NEXT: Section: Undefined (0x0) +# PLT-NEXT: } +# PLT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + +# o.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + # There is no branch relocation for T1. + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_32 + # The R_MIPS_32 relocation for T2 might produce R_MIPS_REL32 ... + - Offset: 0x00 + Symbol: T2 + Type: R_MIPS_32 + # ... but R_MIPS_26 creates PLT entry and makes R_MIPS_REL32 redundant. + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_26 + # Create PLT entry for T3 symbol. + - Offset: 0x00 + Symbol: T3 + Type: R_MIPS_26 + # Take in account existing PLT entry and do not create R_MIPS_REL32. + - Offset: 0x04 + Symbol: T3 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC +... diff --git a/test/old-elf/Mips/rel-dynamic-06-64.test b/test/old-elf/Mips/rel-dynamic-06-64.test new file mode 100644 index 0000000000000..6b0d28993f942 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-06-64.test @@ -0,0 +1,114 @@ +# Conditions: +# a) Linking a shared library. +# b) The first relocation modifies a regular .text section. +# c) The second relocation modifies a .pdr section without SHF_ALLOC flag. +# Check: +# a) There should be no PLT entries. +# b) Linker creates a single R_MIPS_REL32 relocation. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t.o +# RUN: llvm-readobj -dt -r -s %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-readobj -mips-plt-got %t.so | FileCheck -check-prefix=GOT %s + +# SYM: Sections [ +# SYM: Section { +# SYM-NOT: Name: .plt ({{[0-9]+}}) + +# SYM: Relocations [ +# SYM-NEXT: Section (4) .rel.dyn { +# SYM-NEXT: 0x[[ADDR:[0-9A-Z]+]] R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE T0 0x0 +# SYM-NEXT: } +# SYM-NEXT: ] + +# SYM: Symbol { +# SYM: Name: @ (0) +# SYM-NEXT: Value: 0x0 +# SYM-NEXT: Size: 0 +# SYM-NEXT: Binding: Local (0x0) +# SYM-NEXT: Type: None (0x0) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: Undefined (0x0) +# SYM-NEXT: } +# SYM: Symbol { +# SYM: Name: T1@ (4) +# SYM-NEXT: Value: 0x174 +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text (0x5) +# SYM-NEXT: } +# SYM: Symbol { +# SYM: Name: T0@ (1) +# SYM-NEXT: Value: 0x[[ADDR]] +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text (0x5) +# SYM-NEXT: } + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x170 +# GOT-NEXT: Value: 0x170 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: .text (0x5) +# GOT-NEXT: Name: T0@ (1) +# GOT-NEXT: } +# GOT-NEXT: ] + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_RELA + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T0 + Type: R_MIPS_64 + +- Name: .pdr + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + +- Name: .rel.pdr + Type: SHT_RELA + Info: .pdr + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_64 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 diff --git a/test/old-elf/Mips/rel-dynamic-06.test b/test/old-elf/Mips/rel-dynamic-06.test new file mode 100644 index 0000000000000..ead7dfb08ddf1 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-06.test @@ -0,0 +1,115 @@ +# Conditions: +# a) Linking a shared library. +# b) The first relocation modifies a regular .text section. +# c) The second relocation modifies a .pdr section without SHF_ALLOC flag. +# Check: +# a) There should be no PLT entries. +# b) Linker creates a single R_MIPS_REL32 relocation. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -dt -r -s %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-readobj -mips-plt-got %t.so | FileCheck -check-prefix=GOT %s + +# SYM: Sections [ +# SYM: Section { +# SYM-NOT: Name: .plt ({{[0-9]+}}) + +# SYM: Relocations [ +# SYM-NEXT: Section (4) .rel.dyn { +# SYM-NEXT: 0x[[ADDR:[0-9A-Z]+]] R_MIPS_REL32 T0 0x0 +# SYM-NEXT: } +# SYM-NEXT: ] + +# SYM: Symbol { +# SYM: Name: @ (0) +# SYM-NEXT: Value: 0x0 +# SYM-NEXT: Size: 0 +# SYM-NEXT: Binding: Local (0x0) +# SYM-NEXT: Type: None (0x0) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: Undefined (0x0) +# SYM-NEXT: } +# SYM: Symbol { +# SYM: Name: T1@ (4) +# SYM-NEXT: Value: 0x104 +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text (0x5) +# SYM-NEXT: } +# SYM: Symbol { +# SYM: Name: T0@ (1) +# SYM-NEXT: Value: 0x[[ADDR]] +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text (0x5) +# SYM-NEXT: } + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x100 +# GOT-NEXT: Value: 0x100 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: .text (0x5) +# GOT-NEXT: Name: T0@ (1) +# GOT-NEXT: } +# GOT-NEXT: ] + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T0 + Type: R_MIPS_32 + +- Name: .pdr + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [] + +- Name: .rel.pdr + Type: SHT_REL + Info: .pdr + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 diff --git a/test/old-elf/Mips/rel-dynamic-07-64.test b/test/old-elf/Mips/rel-dynamic-07-64.test new file mode 100644 index 0000000000000..823a66d521e20 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-07-64.test @@ -0,0 +1,348 @@ +# Conditions: +# a) Linking a shared library. +# b) There ars multiple R_MIPS_64 relocations with various targets. +# Check: +# a) Emitting of R_MIPS_REL32 relocations. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t1.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -shared --noinhibit-exec \ +# RUN: -o %t2.so %t-o.o %t1.so +# RUN: llvm-readobj -dt -r -sections %t2.so | FileCheck %s +# RUN: llvm-readobj -mips-plt-got %t2.so | FileCheck -check-prefix=GOT %s + +# CHECK: Sections [ +# CHECK: Section { +# CHECK-NOT: Name: .plt ({{[0-9]+}}) + +# CHECK: Relocations [ +# CHECK-NEXT: Section (4) .rel.dyn { +# CHECK-NEXT: 0x2000 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE T0 0x0 +# CHECK-NEXT: 0x2000 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE T4 0x0 +# CHECK-NEXT: 0x2000 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE D2 0x0 +# CHECK-NEXT: 0x2004 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE T1 0x0 +# CHECK-NEXT: 0x2008 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE T2 0x0 +# CHECK-NEXT: 0x2004 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE D0 0x0 +# CHECK-NEXT: 0x2008 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE D1 0x0 +# CHECK-NEXT: 0x2004 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE D4 0x0 +# CHECK-NEXT: 0x2008 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE U1 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T0@ (1) +# CHECK-NEXT: Value: 0x324 +# CHECK-NEXT: Size: 8 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .text (0x5) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T4@ (7) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D2@ (25) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T1@ (16) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T2@ (19) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D0@ (4) +# CHECK-NEXT: Value: 0x2004 +# CHECK-NEXT: Size: 8 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .data (0x8) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D1@ (22) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D4@ (10) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: U1@ (13) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x324 +# GOT-NEXT: Value: 0x324 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: .text (0x5) +# GOT-NEXT: Name: T0@ (1) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1018 +# GOT-NEXT: Access: -32728 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: None (0x0) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T4@ (7) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1020 +# GOT-NEXT: Access: -32720 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D2@ (25) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1028 +# GOT-NEXT: Access: -32712 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (16) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1030 +# GOT-NEXT: Access: -32704 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (19) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1038 +# GOT-NEXT: Access: -32696 +# GOT-NEXT: Initial: 0x2004 +# GOT-NEXT: Value: 0x2004 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: .data (0x8) +# GOT-NEXT: Name: D0@ (4) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1040 +# GOT-NEXT: Access: -32688 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D1@ (22) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1048 +# GOT-NEXT: Access: -32680 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: None (0x0) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D4@ (10) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1050 +# GOT-NEXT: Access: -32672 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: None (0x0) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: U1@ (13) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.data + Type: SHT_RELA + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 # T0 is a defined function + Symbol: T0 + Type: R_MIPS_64 + - Offset: 0x04 # T1 is a function from shared lib + Symbol: T1 + Type: R_MIPS_64 + - Offset: 0x08 # T2 has unknown type and defined in shared lib + Symbol: T2 + Type: R_MIPS_64 + - Offset: 0x00 # T4 is an undefined function + Symbol: T4 + Type: R_MIPS_64 + - Offset: 0x04 # D0 is a defined data object + Symbol: D0 + Type: R_MIPS_64 + - Offset: 0x08 # D1 is a data object from shared lib + Symbol: D1 + Type: R_MIPS_64 + - Offset: 0x00 # D2 has unknown type and defined in shared lib + Symbol: D2 + Type: R_MIPS_64 + - Offset: 0x04 # D4 is an undefined data object + Symbol: D4 + Type: R_MIPS_64 + - Offset: 0x08 # U1 is undefined and has unknown type + Symbol: U1 + Type: R_MIPS_64 + +Symbols: + Local: + - Name: LT0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: LD0 + Section: .data + Type: STT_OBJECT + Value: 0 + Size: 4 + + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + - Name: T4 + Type: STT_FUNC + + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + - Name: D4 + Type: STT_OBJECT + - Name: U1 +... diff --git a/test/old-elf/Mips/rel-dynamic-07.test b/test/old-elf/Mips/rel-dynamic-07.test new file mode 100644 index 0000000000000..41c31c66a5f33 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-07.test @@ -0,0 +1,363 @@ +# Conditions: +# a) Linking a shared library. +# b) There ars multiple R_MIPS_32 relocations with various targets. +# Check: +# a) Emitting of R_MIPS_REL32 relocations. +# b) There should be no R_MIPS_REL32 relocations for the _gp_disp symbol. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -shared --noinhibit-exec \ +# RUN: -o %t2.so %t-o.o %t1.so +# RUN: llvm-readobj -dt -r -sections %t2.so | FileCheck %s +# RUN: llvm-readobj -mips-plt-got %t2.so | FileCheck -check-prefix=GOT %s + +# CHECK: Sections [ +# CHECK: Section { +# CHECK-NOT: Name: .plt ({{[0-9]+}}) + +# CHECK: Relocations [ +# CHECK-NEXT: Section (4) .rel.dyn { +# CHECK-NEXT: 0x2000 R_MIPS_REL32 T0 0x0 +# CHECK-NEXT: 0x2000 R_MIPS_REL32 T4 0x0 +# CHECK-NEXT: 0x2000 R_MIPS_REL32 D2 0x0 +# CHECK-NEXT: 0x2004 R_MIPS_REL32 T1 0x0 +# CHECK-NEXT: 0x2008 R_MIPS_REL32 T2 0x0 +# CHECK-NEXT: 0x2004 R_MIPS_REL32 D0 0x0 +# CHECK-NEXT: 0x2008 R_MIPS_REL32 D1 0x0 +# CHECK-NEXT: 0x2004 R_MIPS_REL32 D4 0x0 +# CHECK-NEXT: 0x2008 R_MIPS_REL32 U1 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T0@ (1) +# CHECK-NEXT: Value: 0x214 +# CHECK-NEXT: Size: 8 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .text (0x5) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T4@ (7) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D2@ (25) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T1@ (16) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T2@ (19) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D0@ (4) +# CHECK-NEXT: Value: 0x2004 +# CHECK-NEXT: Size: 8 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: .data (0x8) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D1@ (22) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D4@ (10) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: U1@ (13) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x214 +# GOT-NEXT: Value: 0x214 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: .text (0x5) +# GOT-NEXT: Name: T0@ (1) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: None (0x0) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T4@ (7) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D2@ (25) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1014 +# GOT-NEXT: Access: -32732 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (16) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1018 +# GOT-NEXT: Access: -32728 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (19) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x101C +# GOT-NEXT: Access: -32724 +# GOT-NEXT: Initial: 0x2004 +# GOT-NEXT: Value: 0x2004 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: .data (0x8) +# GOT-NEXT: Name: D0@ (4) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1020 +# GOT-NEXT: Access: -32720 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D1@ (22) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1024 +# GOT-NEXT: Access: -32716 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: None (0x0) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D4@ (10) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1028 +# GOT-NEXT: Access: -32712 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: None (0x0) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: U1@ (13) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: _gp_disp + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: _gp_disp + Type: R_MIPS_LO16 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 # T0 is a defined function + Symbol: T0 + Type: R_MIPS_32 + - Offset: 0x04 # T1 is a function from shared lib + Symbol: T1 + Type: R_MIPS_32 + - Offset: 0x08 # T2 has unknown type and defined in shared lib + Symbol: T2 + Type: R_MIPS_32 + - Offset: 0x00 # T4 is an undefined function + Symbol: T4 + Type: R_MIPS_32 + - Offset: 0x04 # D0 is a defined data object + Symbol: D0 + Type: R_MIPS_32 + - Offset: 0x08 # D1 is a data object from shared lib + Symbol: D1 + Type: R_MIPS_32 + - Offset: 0x00 # D2 has unknown type and defined in shared lib + Symbol: D2 + Type: R_MIPS_32 + - Offset: 0x04 # D4 is an undefined data object + Symbol: D4 + Type: R_MIPS_32 + - Offset: 0x08 # U1 is undefined and has unknown type + Symbol: U1 + Type: R_MIPS_32 + +Symbols: + Local: + - Name: LT0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: LD0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + + Global: + - Name: _gp_disp + Type: STT_OBJECT + + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + - Name: T4 + Type: STT_FUNC + + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + - Name: D4 + Type: STT_OBJECT + - Name: U1 diff --git a/test/old-elf/Mips/rel-dynamic-08-64.test b/test/old-elf/Mips/rel-dynamic-08-64.test new file mode 100644 index 0000000000000..019b8e5161a8a --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-08-64.test @@ -0,0 +1,275 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) There ars multiple R_MIPS_64/R_MIPS_HI16/R_MIPS_LO16 relocations +# with various targets. +# Check: +# a) Emitting of R_MIPS_REL32 relocations. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 --noinhibit-exec \ +# RUN: -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r -sections %t.exe | FileCheck %s +# RUN: llvm-readobj -mips-plt-got %t.exe | FileCheck -check-prefix=GOT %s + +# CHECK: Sections [ +# CHECK: Section { +# CHECK-NOT: Name: .plt ({{[0-9]+}}) + +# CHECK: Relocations [ +# CHECK-NEXT: Section (5) .rel.dyn { +# CHECK-NEXT: 0x120002000 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE D2 0x0 +# CHECK-NEXT: 0x120002004 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE T1 0x0 +# CHECK-NEXT: 0x120002008 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE T2 0x0 +# CHECK-NEXT: 0x120002008 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE D1 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D2@ (10) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T1@ (1) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T2@ (4) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D1@ (7) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D2@ (10) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001018 +# GOT-NEXT: Access: -32728 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (1) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001020 +# GOT-NEXT: Access: -32720 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x120001028 +# GOT-NEXT: Access: -32712 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D1@ (7) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_RELA + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: _gp_disp + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: _gp_disp + Type: R_MIPS_LO16 + +- Name: .rel.data + Type: SHT_RELA + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 # LT0 is a locally defined function + Symbol: LT0 + Type: R_MIPS_64 + - Offset: 0x00 # LD0 is a locally defined data object + Symbol: LD0 + Type: R_MIPS_64 + - Offset: 0x00 # T0 is a defined function + Symbol: T0 + Type: R_MIPS_64 + - Offset: 0x04 # T1 is a function from shared lib + Symbol: T1 + Type: R_MIPS_64 + - Offset: 0x08 # T2 has unknown type and defined in shared lib + Symbol: T2 + Type: R_MIPS_64 + - Offset: 0x00 # T4 is an undefined function + Symbol: T4 + Type: R_MIPS_64 + - Offset: 0x04 # D0 is a defined data object + Symbol: D0 + Type: R_MIPS_64 + - Offset: 0x08 # D1 is a data object from shared lib + Symbol: D1 + Type: R_MIPS_64 + - Offset: 0x00 # D2 has unknown type and defined in shared lib + Symbol: D2 + Type: R_MIPS_64 + - Offset: 0x04 # D4 is an undefined data object + Symbol: D4 + Type: R_MIPS_64 + - Offset: 0x08 # U1 is undefined and has unknown type + Symbol: U1 + Type: R_MIPS_64 + +Symbols: + Local: + - Name: LT0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: LD0 + Section: .data + Type: STT_OBJECT + Value: 0 + Size: 4 + + Global: + - Name: _gp_disp + Type: STT_OBJECT + + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + - Name: T4 + Type: STT_FUNC + + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + - Name: D4 + Type: STT_OBJECT + - Name: U1 +... diff --git a/test/old-elf/Mips/rel-dynamic-08-micro.test b/test/old-elf/Mips/rel-dynamic-08-micro.test new file mode 100644 index 0000000000000..2d25b504ee287 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-08-micro.test @@ -0,0 +1,278 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) There ars multiple R_MIPS_32/R_MICROMIPS_HI16/R_MICROMIPS_LO16 +# relocations with various targets. +# Check: +# a) Emitting of R_MIPS_REL32 relocations. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 --noinhibit-exec \ +# RUN: -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r -sections %t.exe | FileCheck %s +# RUN: llvm-readobj -mips-plt-got %t.exe | FileCheck -check-prefix=GOT %s + +# CHECK: Sections [ +# CHECK: Section { +# CHECK-NOT: Name: .plt ({{[0-9]+}}) + +# CHECK: Relocations [ +# CHECK-NEXT: Section (5) .rel.dyn { +# CHECK-NEXT: 0x402000 R_MIPS_REL32 D2 0x0 +# CHECK-NEXT: 0x402004 R_MIPS_REL32 T1 0x0 +# CHECK-NEXT: 0x402008 R_MIPS_REL32 T2 0x0 +# CHECK-NEXT: 0x402008 R_MIPS_REL32 D1 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D2@ (10) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T1@ (1) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T2@ (4) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D1@ (7) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D2@ (10) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x40100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (1) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401014 +# GOT-NEXT: Access: -32732 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D1@ (7) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: _gp_disp + Type: R_MICROMIPS_HI16 + - Offset: 0x00 + Symbol: _gp_disp + Type: R_MICROMIPS_LO16 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 # LT0 is a locally defined function + Symbol: LT0 + Type: R_MIPS_32 + - Offset: 0x00 # LD0 is a locally defined data object + Symbol: LD0 + Type: R_MIPS_32 + - Offset: 0x00 # T0 is a defined function + Symbol: T0 + Type: R_MIPS_32 + - Offset: 0x04 # T1 is a function from shared lib + Symbol: T1 + Type: R_MIPS_32 + - Offset: 0x08 # T2 has unknown type and defined in shared lib + Symbol: T2 + Type: R_MIPS_32 + - Offset: 0x00 # T4 is an undefined function + Symbol: T4 + Type: R_MIPS_32 + - Offset: 0x04 # D0 is a defined data object + Symbol: D0 + Type: R_MIPS_32 + - Offset: 0x08 # D1 is a data object from shared lib + Symbol: D1 + Type: R_MIPS_32 + - Offset: 0x00 # D2 has unknown type and defined in shared lib + Symbol: D2 + Type: R_MIPS_32 + - Offset: 0x04 # D4 is an undefined data object + Symbol: D4 + Type: R_MIPS_32 + - Offset: 0x08 # U1 is undefined and has unknown type + Symbol: U1 + Type: R_MIPS_32 + +Symbols: + Local: + - Name: LT0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: LD0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + + Global: + - Name: _gp_disp + Type: STT_OBJECT + + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 8 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + - Name: T2 + - Name: T4 + Type: STT_FUNC + + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + - Name: D4 + Type: STT_OBJECT + - Name: U1 +... diff --git a/test/old-elf/Mips/rel-dynamic-08.test b/test/old-elf/Mips/rel-dynamic-08.test new file mode 100644 index 0000000000000..a89e6ecf480e3 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-08.test @@ -0,0 +1,275 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) There ars multiple R_MIPS_32/R_MIPS_HI16/R_MIPS_LO16 relocations +# with various targets. +# Check: +# a) Emitting of R_MIPS_REL32 relocations. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 --noinhibit-exec \ +# RUN: -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r -sections %t.exe | FileCheck %s +# RUN: llvm-readobj -mips-plt-got %t.exe | FileCheck -check-prefix=GOT %s + +# CHECK: Sections [ +# CHECK: Section { +# CHECK-NOT: Name: .plt ({{[0-9]+}}) + +# CHECK: Relocations [ +# CHECK-NEXT: Section (5) .rel.dyn { +# CHECK-NEXT: 0x402000 R_MIPS_REL32 D2 0x0 +# CHECK-NEXT: 0x402004 R_MIPS_REL32 T1 0x0 +# CHECK-NEXT: 0x402008 R_MIPS_REL32 T2 0x0 +# CHECK-NEXT: 0x402008 R_MIPS_REL32 D1 0x0 +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# CHECK: DynamicSymbols [ +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: @ (0) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Local (0x0) +# CHECK-NEXT: Type: None (0x0) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D2@ (10) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T1@ (1) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: T2@ (4) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 0 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Function (0x2) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: Symbol { +# CHECK-NEXT: Name: D1@ (7) +# CHECK-NEXT: Value: 0x0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: Binding: Global (0x1) +# CHECK-NEXT: Type: Object (0x1) +# CHECK-NEXT: Other: 0 +# CHECK-NEXT: Section: Undefined (0x0) +# CHECK-NEXT: } +# CHECK-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D2@ (10) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x40100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T1@ (1) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401014 +# GOT-NEXT: Access: -32732 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D1@ (7) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: _gp_disp + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: _gp_disp + Type: R_MIPS_LO16 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 # LT0 is a locally defined function + Symbol: LT0 + Type: R_MIPS_32 + - Offset: 0x00 # LD0 is a locally defined data object + Symbol: LD0 + Type: R_MIPS_32 + - Offset: 0x00 # T0 is a defined function + Symbol: T0 + Type: R_MIPS_32 + - Offset: 0x04 # T1 is a function from shared lib + Symbol: T1 + Type: R_MIPS_32 + - Offset: 0x08 # T2 has unknown type and defined in shared lib + Symbol: T2 + Type: R_MIPS_32 + - Offset: 0x00 # T4 is an undefined function + Symbol: T4 + Type: R_MIPS_32 + - Offset: 0x04 # D0 is a defined data object + Symbol: D0 + Type: R_MIPS_32 + - Offset: 0x08 # D1 is a data object from shared lib + Symbol: D1 + Type: R_MIPS_32 + - Offset: 0x00 # D2 has unknown type and defined in shared lib + Symbol: D2 + Type: R_MIPS_32 + - Offset: 0x04 # D4 is an undefined data object + Symbol: D4 + Type: R_MIPS_32 + - Offset: 0x08 # U1 is undefined and has unknown type + Symbol: U1 + Type: R_MIPS_32 + +Symbols: + Local: + - Name: LT0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: LD0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + + Global: + - Name: _gp_disp + Type: STT_OBJECT + + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + - Name: T4 + Type: STT_FUNC + + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + - Name: D4 + Type: STT_OBJECT + - Name: U1 +... diff --git a/test/old-elf/Mips/rel-dynamic-09-micro.test b/test/old-elf/Mips/rel-dynamic-09-micro.test new file mode 100644 index 0000000000000..2011ae0796458 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-09-micro.test @@ -0,0 +1,109 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are undefined symbols. +# Check: +# a) There should be no dynamic relocations. +# b) There should be no PLT entries. +# +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel --noinhibit-exec -e T0 -o %t2-exe %t-obj +# RUN: llvm-readobj -dt -r -s %t2-exe | FileCheck -check-prefix=PLT-SYM %s + +# PLT-SYM: Sections [ +# PLT-SYM: Section { +# PLT-SYM-NOT: Name: .plt ({{[0-9]+}}) + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: ] + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: @ (0) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Local (0x0) +# PLT-SYM-NEXT: Type: None (0x0) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000000000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Content: "0000000000000000" + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T3 + Type: R_MICROMIPS_26_S1 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_LO16 + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_32 + + - Offset: 0x04 + Symbol: D1 + Type: R_MICROMIPS_HI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MICROMIPS_LO16 + - Offset: 0x04 + Symbol: D2 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + Type: STT_OBJECT diff --git a/test/old-elf/Mips/rel-dynamic-09.test b/test/old-elf/Mips/rel-dynamic-09.test new file mode 100644 index 0000000000000..9b02ec1b57074 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-09.test @@ -0,0 +1,107 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are undefined symbols. +# Check: +# a) There should be no dynamic relocations. +# b) There should be no PLT entries. +# +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel --noinhibit-exec -e T0 -o %t2-exe %t-obj +# RUN: llvm-readobj -dt -r -s %t2-exe | FileCheck -check-prefix=PLT-SYM %s + +# PLT-SYM: Sections [ +# PLT-SYM: Section { +# PLT-SYM-NOT: Name: .plt ({{[0-9]+}}) + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: ] + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: @ (0) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Local (0x0) +# PLT-SYM-NEXT: Type: None (0x0) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000000000000" + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Content: "0000000000000000" + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T3 + Type: R_MIPS_26 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_LO16 + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_32 + + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_HI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_LO16 + - Offset: 0x04 + Symbol: D2 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + Type: STT_OBJECT diff --git a/test/old-elf/Mips/rel-dynamic-10-micro.test b/test/old-elf/Mips/rel-dynamic-10-micro.test new file mode 100644 index 0000000000000..4600af85c27cf --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-10-micro.test @@ -0,0 +1,166 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the other object. +# Check: +# a) There should be no dynamic relocations. +# b) There should be no PLT entries. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-o1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o2.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o1.o %t-o2.o +# RUN: llvm-readobj -dt -r -s %t.exe | FileCheck -check-prefix=PLT-SYM %s + +# PLT-SYM: Sections [ +# PLT-SYM: Section { +# PLT-SYM-NOT: Name: .plt ({{[0-9]+}}) + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: ] + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: @ (0) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Local (0x0) +# PLT-SYM-NEXT: Type: None (0x0) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# o1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + Other: [ STO_MIPS_MICROMIPS ] + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o2.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T3 + Type: R_MICROMIPS_26_S1 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_LO16 + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_32 + + - Offset: 0x04 + Symbol: D1 + Type: R_MICROMIPS_HI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MICROMIPS_LO16 + - Offset: 0x04 + Symbol: D2 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + Type: STT_OBJECT +... diff --git a/test/old-elf/Mips/rel-dynamic-10.test b/test/old-elf/Mips/rel-dynamic-10.test new file mode 100644 index 0000000000000..68a311df73e4c --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-10.test @@ -0,0 +1,160 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the other object. +# Check: +# a) There should be no dynamic relocations. +# b) There should be no PLT entries. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-o1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o2.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o1.o %t-o2.o +# RUN: llvm-readobj -dt -r -s %t.exe | FileCheck -check-prefix=PLT-SYM %s + +# PLT-SYM: Sections [ +# PLT-SYM: Section { +# PLT-SYM-NOT: Name: .plt ({{[0-9]+}}) + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: ] + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: @ (0) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Local (0x0) +# PLT-SYM-NEXT: Type: None (0x0) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# o1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o2.o +--- +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T3 + Type: R_MIPS_26 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_HI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_LO16 + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_32 + + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_HI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_LO16 + - Offset: 0x04 + Symbol: D2 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + Type: STT_OBJECT +... diff --git a/test/old-elf/Mips/rel-dynamic-11.test b/test/old-elf/Mips/rel-dynamic-11.test new file mode 100644 index 0000000000000..01edbd64812fe --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-11.test @@ -0,0 +1,110 @@ +# Conditions: +# a) Linking a shared library. +# b) Relocations' targets are symbols defined in the other shared object. +# Check: +# a) Emitting R_MIPS_REL32 relocations for both symbols. +# b) There should be no PLT entries. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2.so %t-o.o %t1.so +# RUN: llvm-readobj -dt -r -s %t2.so | FileCheck -check-prefix=PLT-SYM %s + +# PLT-SYM: Sections [ +# PLT-SYM: Section { +# PLT-SYM-NOT: Name: .plt ({{[0-9]+}}) +# +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: Section (4) .rel.dyn { +# PLT-SYM-NEXT: 0x150 R_MIPS_REL32 T1 0x0 +# PLT-SYM-NEXT: 0x2000 R_MIPS_REL32 T1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] +# +# PLT-SYM: Name: T1@ (7) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_32 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T1 + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 +... diff --git a/test/old-elf/Mips/rel-dynamic-12.test b/test/old-elf/Mips/rel-dynamic-12.test new file mode 100644 index 0000000000000..c684df3f2628f --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-12.test @@ -0,0 +1,237 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# c) Relocations are R_MIPS_PCHI16 / R_MIPS_PCLO16. +# Check: +# a) Emitting R_MIPS_REL32, R_MIPS_COPY, R_MIPS_JUMP_SLOT relocations. +# b) STO_MIPS_PLT flag in the dynamic symbol table for symbols require +# a pointer equality. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r %t.exe | FileCheck -check-prefix=PLT-SYM %s +# RUN: llvm-readobj -mips-plt-got %t.exe | FileCheck -check-prefix=GOT %s + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: Section (5) .rel.dyn { +# PLT-SYM-NEXT: 0x402014 R_MIPS_REL32 T2 0x0 +# PLT-SYM-NEXT: 0x402014 R_MIPS_REL32 D2 0x0 +# PLT-SYM-NEXT: 0x402020 R_MIPS_COPY D1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Section (6) .rel.plt { +# PLT-SYM-NEXT: 0x402008 R_MIPS_JUMP_SLOT T3 0x0 +# PLT-SYM-NEXT: 0x40200C R_MIPS_JUMP_SLOT T1 0x0 +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: @ (0) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Local (0x0) +# PLT-SYM-NEXT: Type: None (0x0) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: D1@ (1) +# PLT-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-SYM-NEXT: Size: 4 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Object (0x1) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: .bss +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T1@ (4) +# PLT-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 8 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T3@ (10) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: T2@ (7) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 0 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Function (0x2) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: Symbol { +# PLT-SYM-NEXT: Name: D2@ (13) +# PLT-SYM-NEXT: Value: 0x0 +# PLT-SYM-NEXT: Size: 4 +# PLT-SYM-NEXT: Binding: Global (0x1) +# PLT-SYM-NEXT: Type: Object (0x1) +# PLT-SYM-NEXT: Other: 0 +# PLT-SYM-NEXT: Section: Undefined (0x0) +# PLT-SYM-NEXT: } +# PLT-SYM-NEXT: ] + +# GOT: Local entries [ +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x{{[0-9A-F]+}} +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (7) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x{{[0-9A-F]+}} +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Object (0x1) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: D2@ (13) +# GOT-NEXT: } +# GOT-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x0C + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0x4 + Size: 4 + - Name: T3 + Section: .text + Type: STT_FUNC + Value: 0x8 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 4 + - Name: D2 + Section: .data + Type: STT_OBJECT + Value: 0x4 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0x04 + Symbol: T3 + Type: R_MIPS_26 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_PCHI16 + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_PCLO16 + - Offset: 0x04 + Symbol: T2 + Type: R_MIPS_32 + + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_PCHI16 + - Offset: 0x04 + Symbol: D1 + Type: R_MIPS_PCLO16 + - Offset: 0x04 + Symbol: D2 + Type: R_MIPS_32 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: T3 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT + - Name: D2 + Type: STT_OBJECT +... diff --git a/test/old-elf/Mips/rel-dynamic-13.test b/test/old-elf/Mips/rel-dynamic-13.test new file mode 100644 index 0000000000000..2bf014e510259 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-13.test @@ -0,0 +1,94 @@ +# Conditions: +# a) Linking a non-shared 32-bit executable file. +# b) Relocations' targets are symbols defined in the shared object. +# Check: +# a) Emitting R_MIPS_REL32 relocation. +# b) Applying addendum from the original relocation. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s + +# RAW: Contents of section .data: +# RAW-NEXT: 402000 01000000 + +# REL: Relocations [ +# REL-NEXT: Section (5) .rel.dyn { +# REL-NEXT: 0x402000 R_MIPS_REL32 T1 0x0 +# REL-NEXT: } +# REL-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.data + Type: SHT_RELA + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_32 + Addend: 1 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T1 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/rel-dynamic-14.test b/test/old-elf/Mips/rel-dynamic-14.test new file mode 100644 index 0000000000000..33197ae92b81c --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-14.test @@ -0,0 +1,94 @@ +# Conditions: +# a) Linking a non-shared 64-bit executable file. +# b) Relocations' targets are symbols defined in the shared object. +# Check: +# a) Emitting R_MIPS_REL32/R_MIPS_64 relocation. +# b) Applying addendum from the original relocation. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s + +# RAW: Contents of section .data: +# RAW-NEXT: 120002000 04000000 00000000 + +# REL: Relocations [ +# REL-NEXT: Section (5) .rel.dyn { +# REL-NEXT: 0x120002000 R_MIPS_REL32/R_MIPS_64/R_MIPS_NONE T1 0x0 +# REL-NEXT: } +# REL-NEXT: ] + +# so.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.data + Type: SHT_RELA + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_64 + Addend: 4 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T1 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/rel-dynamic-15.test b/test/old-elf/Mips/rel-dynamic-15.test new file mode 100644 index 0000000000000..13e2083bfc028 --- /dev/null +++ b/test/old-elf/Mips/rel-dynamic-15.test @@ -0,0 +1,81 @@ +# Check that LLD generates dynamic relocation R_MIPS_REL32 for local +# symbols if the symbols referenced by R_MIPS_32 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -r %t.so | FileCheck -check-prefix=REL %s + +# RAW: Contents of section .text: +# RAW-NEXT: 0120 00000000 00000000 +# RAW: Contents of section .data.rel.local: +# RAW-NEXT: 2000 20010000 00000000 + +# REL: Relocations [ +# REL-NEXT: Section (4) .rel.dyn { +# REL-NEXT: 0x2000 R_MIPS_REL32 - 0x0 +# REL-NEXT: 0x2004 R_MIPS_REL32 T1 0x0 +# REL-NEXT: } +# REL-NEXT: ] + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 8 + + - Name: .data.rel.local + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 4 + Size: 8 + + - Name: .rel.data.rel.local + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .data.rel.local + Relocations: + - Offset: 0 + Symbol: .text + Type: R_MIPS_32 + - Offset: 4 + Symbol: T1 + Type: R_MIPS_32 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + - Name: .data.rel.local + Type: STT_SECTION + Section: .data.rel.local + + Global: + - Name: D0 + Type: STT_OBJECT + Section: .data.rel.local + Value: 0 + Size: 8 + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 4 + Size: 4 +... diff --git a/test/old-elf/Mips/rel-eh-01.test b/test/old-elf/Mips/rel-eh-01.test new file mode 100644 index 0000000000000..08e5d78683a8f --- /dev/null +++ b/test/old-elf/Mips/rel-eh-01.test @@ -0,0 +1,186 @@ +# Check R_MIPS_EH relocation handling: writing result of a relocation +# calculation, adding GOT entries etc. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t2.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t1.o %t2.o %t.so +# RUN: llvm-objdump -s -t %t.exe | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -mips-plt-got %t.exe | FileCheck -check-prefix=GOT %s + +# RAW: Contents of section .gnu_extab: +# RAW-NEXT: 400178 001880ff ff000000 1c80ffff 2080ffff +# ^ T1 GOT entry = 0xffff8018 = -32744 +# ^ L1 GOT entry = 0xffff801c = -32740 +# E1 GOT entry = 0xffff8020 = -32736 ^ +# RAW: Contents of section .got: +# RAW-NEXT: 401000 00000000 00000080 60014000 00204000 +# RAW-NEXT: 401010 00000000 + +# RAW: SYMBOL TABLE: +# RAW: 00402000 l .data 00000004 L1 +# RAW: 00400160 g F .text 00000004 T1 + +# GOT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x400160 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x40100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x402000 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x401010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: E1@ (1) +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Number of TLS and multi-GOT entries: 0 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_PIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [SHF_ALLOC, SHF_EXECINSTR] + AddressAlign: 16 + Size: 4 + +Symbols: + Global: + - Name: E1 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + +# t1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_PIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [SHF_ALLOC, SHF_EXECINSTR] + AddressAlign: 16 + Size: 4 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + +# t2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_PIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [SHF_ALLOC, SHF_EXECINSTR] + AddressAlign: 16 + Size: 8 + + - Name: .data + Type: SHT_PROGBITS + Flags: [SHF_WRITE, SHF_ALLOC] + AddressAlign: 16 + Size: 4 + + - Name: .gnu_extab + Type: SHT_PROGBITS + Flags: [SHF_ALLOC] + AddressAlign: 4 + Size: 16 + + - Name: .rel.gnu_extab + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .gnu_extab + Relocations: + - Offset: 1 + Symbol: T1 + Type: R_MIPS_EH + - Offset: 8 + Symbol: L1 + Type: R_MIPS_EH + - Offset: 12 + Symbol: E1 + Type: R_MIPS_EH + + - Name: .eh_frame_entry + Type: SHT_PROGBITS + Flags: [SHF_ALLOC] + AddressAlign: 4 + Content: "0000000100000001" + + - Name: .rel.eh_frame_entry + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .eh_frame_entry + Relocations: + - Offset: 0 + Symbol: .text + Type: R_MIPS_PC32 + - Offset: 4 + Symbol: .gnu_extab + Type: R_MIPS_PC32 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .gnu_extab + Type: STT_SECTION + Section: .gnu_extab + - Name: L1 + Type: STT_OBJECT + Section: .data + Value: 0 + Size: 4 + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 8 + - Name: E1 + - Name: T1 +... diff --git a/test/old-elf/Mips/rel-eh-02.test b/test/old-elf/Mips/rel-eh-02.test new file mode 100644 index 0000000000000..e78c967ed301a --- /dev/null +++ b/test/old-elf/Mips/rel-eh-02.test @@ -0,0 +1,130 @@ +# Conditions: +# a) Linking a non-shared executable file. +# b) Relocations' targets are symbols defined in the shared object. +# Check: +# a) The R_MIPS_REL32 relocation is not created for any symbols. +# b) The R_MIPS_COPY relocation is created for the D1 symbol. +# c) No entries in the dynamic symbols table has the STO_MIPS_PLT flag. +# +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-o.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o %t.so +# RUN: llvm-readobj -dt -r %t.exe | FileCheck -check-prefix=PLT-SYM %s + +# PLT-SYM: Relocations [ +# PLT-SYM-NEXT: Section (5) .rel.dyn { +# PLT-SYM-NEXT: 0x{{[0-9A-F]+}} R_MIPS_COPY D1 0x0 +# PLT-SYM-NEXT: } + +# PLT-SYM: DynamicSymbols [ +# PLT-SYM-NOT: Other: 8 + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 4 + Flags: [SHF_WRITE, SHF_ALLOC] + +Symbols: + Global: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 + - Name: D1 + Section: .data + Type: STT_OBJECT + Value: 0 + Size: 4 + +# o.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_EXECINSTR, SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_WRITE, SHF_ALLOC] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_26 + - Offset: 4 + Symbol: D1 + Type: R_MIPS_PC32 + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_EH + - Offset: 4 + Symbol: T2 + Type: R_MIPS_EH + - Offset: 8 + Symbol: D1 + Type: R_MIPS_EH + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 8 + - Name: T1 + Type: STT_FUNC + - Name: T2 + Type: STT_FUNC + - Name: D0 + Section: .data + Type: STT_OBJECT + Value: 0x0 + Size: 8 + - Name: D1 + Type: STT_OBJECT +... diff --git a/test/old-elf/Mips/rel-eh-03.test b/test/old-elf/Mips/rel-eh-03.test new file mode 100644 index 0000000000000..63ed74cd56f88 --- /dev/null +++ b/test/old-elf/Mips/rel-eh-03.test @@ -0,0 +1,128 @@ +# Check R_MIPS_EH relocation handling in case of -pcrel-eh-reloc option. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 \ +# RUN: -pcrel-eh-reloc -o %t.exe %t1.o %t2.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck -check-prefix=RAW %s + +# RAW: Contents of section .gnu_extab: +# RAW-NEXT: 400148 00e7ffff ff000000 b01e0000 00000000 +# ^ 0x400130 + 0 - 0x400149 = 0xffffffe7 +# ^ 0x402000 + 0 - 0x400150 = 0x1eb0 +# E1 GOT entry = 0xffff8020 = -32736 ^ +# RAW: Contents of section .got: +# RAW-NEXT: 401000 00000000 00000080 + +# RAW: SYMBOL TABLE: +# RAW: 00402000 l .data 00000004 L1 +# RAW: 00400130 g F .text 00000004 T1 + +# t1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_PIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [SHF_ALLOC, SHF_EXECINSTR] + AddressAlign: 16 + Size: 4 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + +# t2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_CPIC, EF_MIPS_PIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [SHF_ALLOC, SHF_EXECINSTR] + AddressAlign: 16 + Size: 8 + + - Name: .data + Type: SHT_PROGBITS + Flags: [SHF_WRITE, SHF_ALLOC] + AddressAlign: 16 + Size: 4 + + - Name: .gnu_extab + Type: SHT_PROGBITS + Flags: [SHF_ALLOC] + AddressAlign: 4 + Size: 16 + + - Name: .rel.gnu_extab + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .gnu_extab + Relocations: + - Offset: 1 + Symbol: T1 + Type: R_MIPS_EH + - Offset: 8 + Symbol: L1 + Type: R_MIPS_EH + + - Name: .eh_frame_entry + Type: SHT_PROGBITS + Flags: [SHF_ALLOC] + AddressAlign: 4 + Content: "0000000100000001" + + - Name: .rel.eh_frame_entry + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .eh_frame_entry + Relocations: + - Offset: 0 + Symbol: .text + Type: R_MIPS_PC32 + - Offset: 4 + Symbol: .gnu_extab + Type: R_MIPS_PC32 + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: .gnu_extab + Type: STT_SECTION + Section: .gnu_extab + - Name: L1 + Type: STT_OBJECT + Section: .data + Value: 0 + Size: 4 + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 8 + - Name: T1 +... diff --git a/test/old-elf/Mips/rel-got-hilo-01.test b/test/old-elf/Mips/rel-got-hilo-01.test new file mode 100644 index 0000000000000..c73d8765cbd52 --- /dev/null +++ b/test/old-elf/Mips/rel-got-hilo-01.test @@ -0,0 +1,109 @@ +# Check handling of R_MIPS_GOT_HI16 / R_MIPS_GOT_LO16 relocations. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t1.so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2.so %t2.so.o %t1.so +# RUN: llvm-objdump -s -t %t2.so | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -mips-plt-got %t2.so | FileCheck -check-prefix=GOT %s + +# RAW: Contents of section .text: +# RAW-NEXT: 0110 00000000 18800000 00000000 1c800000 +# ^ -32744 ^ -32740 +# RAW-NEXT: 0120 00000000 + +# RAW: SYMBOL TABLE: +# RAW: 00000120 l F .text 00000004 T1 + +# GOT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x120 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: ] + +# t1.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 4 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_EXECINSTR] + +Symbols: + Global: + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + +# t2.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 20 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_EXECINSTR] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_GOT_HI16 + - Offset: 4 + Symbol: T1 + Type: R_MIPS_GOT_LO16 + - Offset: 8 + Symbol: T2 + Type: R_MIPS_GOT_HI16 + - Offset: 12 + Symbol: T2 + Type: R_MIPS_GOT_LO16 + +Symbols: + Local: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 16 + Size: 4 + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 16 + - Name: T2 +... diff --git a/test/old-elf/Mips/rel-got-hilo-micro.test b/test/old-elf/Mips/rel-got-hilo-micro.test new file mode 100644 index 0000000000000..39dd1848f92ed --- /dev/null +++ b/test/old-elf/Mips/rel-got-hilo-micro.test @@ -0,0 +1,154 @@ +# Check handling of R_MICROMIPS_GOT_HI16 / R_MICROMIPS_GOT_LO16 relocations. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t1.so %t1.so.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.so.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t2.so %t2.so.o %t1.so +# RUN: llvm-objdump -s -t %t2.so | FileCheck -check-prefix=RAW %s +# RUN: llvm-readobj -mips-plt-got %t2.so | FileCheck -check-prefix=GOT %s + +# RAW: Contents of section .text: +# RAW-NEXT: 0130 00000000 00001880 00000000 00002080 +# ^ -32744 ^ -32736 +# RAW-NEXT: 0140 00000000 00001c80 00000000 00002480 +# ^ -32740 ^ -32732 +# RAW-NEXT: 0150 00000000 00000000 + +# RAW: SYMBOL TABLE: +# RAW: 00000150 l F .text 00000004 T1 +# RAW: 00000154 l F .text 00000004 M1 + +# GOT: Local entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1008 +# GOT-NEXT: Access: -32744 +# GOT-NEXT: Initial: 0x150 +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x100C +# GOT-NEXT: Access: -32740 +# GOT-NEXT: Initial: 0x155 +# GOT-NEXT: } +# GOT-NEXT: ] +# GOT-NEXT: Global entries [ +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1010 +# GOT-NEXT: Access: -32736 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: T2@ (4) +# GOT-NEXT: } +# GOT-NEXT: Entry { +# GOT-NEXT: Address: 0x1014 +# GOT-NEXT: Access: -32732 +# GOT-NEXT: Initial: 0x0 +# GOT-NEXT: Value: 0x0 +# GOT-NEXT: Type: Function (0x2) +# GOT-NEXT: Section: Undefined (0x0) +# GOT-NEXT: Name: M2@ (7) +# GOT-NEXT: } +# GOT-NEXT: ] + +# t1.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_EXECINSTR] + +Symbols: + Global: + - Name: T2 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: M2 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + +# t2.so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 40 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_EXECINSTR] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MICROMIPS_GOT_HI16 + - Offset: 4 + Symbol: T1 + Type: R_MICROMIPS_GOT_LO16 + - Offset: 8 + Symbol: T2 + Type: R_MICROMIPS_GOT_HI16 + - Offset: 12 + Symbol: T2 + Type: R_MICROMIPS_GOT_LO16 + - Offset: 16 + Symbol: M1 + Type: R_MICROMIPS_GOT_HI16 + - Offset: 20 + Symbol: M1 + Type: R_MICROMIPS_GOT_LO16 + - Offset: 24 + Symbol: M2 + Type: R_MICROMIPS_GOT_HI16 + - Offset: 28 + Symbol: M2 + Type: R_MICROMIPS_GOT_LO16 + +Symbols: + Local: + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 32 + Size: 4 + - Name: M1 + Section: .text + Type: STT_FUNC + Value: 36 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 32 + Other: [STO_MIPS_MICROMIPS] + - Name: T2 + - Name: M2 +... diff --git a/test/old-elf/Mips/rel-gprel16-micro-overflow.test b/test/old-elf/Mips/rel-gprel16-micro-overflow.test new file mode 100644 index 0000000000000..7b023aecba415 --- /dev/null +++ b/test/old-elf/Mips/rel-gprel16-micro-overflow.test @@ -0,0 +1,57 @@ +# Check R_MICROMIPS_GPREL16 relocation overflow handling. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation out of range in file {{.*}} reference from +0 to L0+0 of type 136 (R_MICROMIPS_GPREL16) +# CHECK: Relocation out of range in file {{.*}} reference from +4 to G0+0 of type 136 (R_MICROMIPS_GPREL16) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Type: SHT_PROGBITS + Name: .text + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + +- Type: SHT_PROGBITS + Name: .rodata + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Size: 8 + +- Type: SHT_REL + Name: .rel.rodata + Link: .symtab + Info: .rodata + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: L0 + Type: R_MICROMIPS_GPREL16 + - Offset: 4 + Symbol: G0 + Type: R_MICROMIPS_GPREL16 + +Symbols: + Local: + - Name: L0 + Section: .text + Value: 0 + Size: 4 + - Name: .rodata + Type: STT_SECTION + Section: .rodata + Global: + - Name: G0 + Section: .text + Value: 4 + Size: 4 diff --git a/test/old-elf/Mips/rel-gprel16-micro.test b/test/old-elf/Mips/rel-gprel16-micro.test new file mode 100644 index 0000000000000..c0119a51e484e --- /dev/null +++ b/test/old-elf/Mips/rel-gprel16-micro.test @@ -0,0 +1,78 @@ +# Check R_MICROMIPS_GPREL16 relocation handling. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -symbols %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=SEC %s + +# SYM: Name: L0 +# SYM-NEXT: Value: 0x104 +# SYM-NEXT: Size: 4 + +# SYM: Name: G0 +# SYM-NEXT: Value: 0x108 +# SYM-NEXT: Size: 4 + +# SYM: Name: _gp +# SYM-NEXT: Value: 0x8FF0 +# SYM-NEXT: Size: 0 + +# SEC: Contents of section .rodata: +# SEC-NEXT: 010c 00001071 000017f1 +# ^ 0x104 (L0) + 0x10000 (GP0) - 0x8ff0 (_gp) - 4 = 0x7110 +# ^ 0x108 (G0) - 0x8ff0 (_gp) + 0x7fff = 0xf117 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Type: SHT_PROGBITS + Name: .text + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + +- Type: SHT_PROGBITS + Name: .rodata + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: 0000fcff0000ff7f + +- Type: SHT_REL + Name: .rel.rodata + Link: .symtab + Info: .rodata + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: L0 + Type: R_MICROMIPS_GPREL16 + - Offset: 4 + Symbol: G0 + Type: R_MICROMIPS_GPREL16 + +- Type: SHT_MIPS_REGINFO + Name: .reginfo + Flags: [ SHF_ALLOC ] + AddressAlign: 1 + Content: 000000000000000000000000000000000000000000000100 + +Symbols: + Local: + - Name: L0 + Section: .text + Value: 0 + Size: 4 + - Name: .rodata + Type: STT_SECTION + Section: .rodata + Global: + - Name: G0 + Section: .text + Value: 4 + Size: 4 diff --git a/test/old-elf/Mips/rel-gprel16-overflow.test b/test/old-elf/Mips/rel-gprel16-overflow.test new file mode 100644 index 0000000000000..2943b5d200f41 --- /dev/null +++ b/test/old-elf/Mips/rel-gprel16-overflow.test @@ -0,0 +1,48 @@ +# Check R_MIPS_GPREL16 relocation overflow handling. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation out of range in file {{.*}} reference from +0 to T1+-32768 of type 7 (R_MIPS_GPREL16) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Type: SHT_PROGBITS + Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 4 + +- Type: SHT_PROGBITS + Name: .rodata + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: 00800000 + +- Type: SHT_REL + Name: .rel.rodata + Type: SHT_REL + Link: .symtab + Info: .rodata + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_GPREL16 + +Symbols: + Global: + - Name: T1 + Section: .text + Value: 0 + Size: 4 diff --git a/test/old-elf/Mips/rel-gprel16.test b/test/old-elf/Mips/rel-gprel16.test new file mode 100644 index 0000000000000..d7e8a1a925980 --- /dev/null +++ b/test/old-elf/Mips/rel-gprel16.test @@ -0,0 +1,104 @@ +# Check R_MIPS_GPREL16 relocation handling. +# +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel -e G1 -shared -o %t.so %t-obj +# RUN: llvm-readobj -symbols %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=SEC %s + +# SYM: Name: L1 +# SYM-NEXT: Value: 0x104 +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Local (0x0) +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text (0x5) + +# SYM: Name: G1 +# SYM-NEXT: Value: 0x108 +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text (0x5) + +# SYM: Name: _gp +# SYM-NEXT: Value: 0x8FF0 +# SYM-NEXT: Size: 0 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: Object (0x1) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: Absolute (0xFFF1) + +# 0x6110 == 0xfffc (addend) + 0x0104 (L1) + 0xf000 (GP0) - 0x8ff0 (_gp) +# SEC: Contents of section .rodata: +# SEC-NEXT: 010c 10610008 00000000 00000000 00000000 + +!ELF +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: +- Type: SHT_PROGBITS + Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + +- Type: SHT_REL + Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0 + Symbol: .rodata + Type: R_MIPS_GOT16 + - Offset: 4 + Symbol: .rodata + Type: R_MIPS_LO16 + +- Type: SHT_PROGBITS + Name: .rodata + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC ] + AddressAlign: 0x04 + Content: fcff0008000000000000000000000000 + +- Type: SHT_REL + Name: .rel.rodata + Type: SHT_REL + Link: .symtab + Info: .rodata + AddressAlign: 0x04 + Relocations: + - Offset: 0 + Symbol: L1 + Type: R_MIPS_GPREL16 + +- Type: SHT_MIPS_REGINFO + Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 0x01 + Content: 000000000000000000000000000000000000000000f00000 + +Symbols: + Local: + - Name: L1 + Section: .text + Value: 0x00 + Size: 0x04 + - Name: .rodata + Type: STT_SECTION + Section: .rodata + Global: + - Name: G1 + Section: .text + Value: 0x04 + Size: 0x04 diff --git a/test/old-elf/Mips/rel-gprel32-64.test b/test/old-elf/Mips/rel-gprel32-64.test new file mode 100644 index 0000000000000..15498a693e4d0 --- /dev/null +++ b/test/old-elf/Mips/rel-gprel32-64.test @@ -0,0 +1,84 @@ +# Check R_MIPS_GPREL32/R_MIPS_64 relocations handling. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t.o +# RUN: llvm-readobj -r %t.exe | FileCheck --check-prefix=REL-EXE %s +# RUN: llvm-objdump -s %t.exe | FileCheck %s +# RUN: llvm-nm %t.exe | FileCheck --check-prefix=SYM %s + +# REL-EXE: Relocations [ +# REL-EXE-NEXT: ] + +# CHECK: Contents of section .text: +# CHECK-NEXT: 1200001d0 f871ffff ffffffff f871ffff f871ffff +# CHECK-NEXT: 1200001e0 f871ffff ffffffff 00000000 00000000 + +# SYM: 00000001200001e8 t LT1 +# SYM: 0000000120001000 N _GLOBAL_OFFSET_TABLE_ + +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t.o +# RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=REL-SO %s + +# REL-SO: Relocations [ +# REL-SO-NEXT: ] + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 32 + + - Name: .rela.text + Type: SHT_RELA + Link: .symtab + AddressAlign: 8 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: LT1 + Type: R_MIPS_GPREL16 + Type2: R_MIPS_64 + Type3: R_MIPS_NONE + - Offset: 0x08 + Symbol: LT1 + Type: R_MIPS_GPREL16 + Type2: R_MIPS_64 + Type3: R_MIPS_NONE + - Offset: 0x0C + Symbol: LT1 + Type: R_MIPS_GPREL32 + Type2: R_MIPS_64 + Type3: R_MIPS_NONE + - Offset: 0x10 + Symbol: LT1 + Type: R_MIPS_GPREL32 + Type2: R_MIPS_64 + Type3: R_MIPS_NONE + +Symbols: + Local: + - Name: .text + Type: STT_SECTION + Section: .text + - Name: LT1 + Type: STT_FUNC + Section: .text + Value: 0x18 + Size: 0x8 + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0x0 + Size: 0x18 +... diff --git a/test/old-elf/Mips/rel-gprel32.test b/test/old-elf/Mips/rel-gprel32.test new file mode 100644 index 0000000000000..14ec8cebcabd3 --- /dev/null +++ b/test/old-elf/Mips/rel-gprel32.test @@ -0,0 +1,84 @@ +# Check R_MIPS_GPREL32 relocation handling. +# +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel -o %t-exe %t-obj +# RUN: llvm-readobj -symbols %t-exe | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t-exe | FileCheck -check-prefix=SEC %s + +# SYM: Name: $L1 +# SYM-NEXT: Value: 0x400160 +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Local (0x0) +# SYM-NEXT: Type: Function (0x2) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .text (0x6) +# +# SYM: Name: _gp +# SYM-NEXT: Value: 0x408FF0 +# SYM-NEXT: Size: 0 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: Object (0x1) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: Absolute (0xFFF1) + +# 0x08ff7153 == 0x8000001 (addend) + 0x400140 ($L1) + +# 0x1000002 (GP0) - 0x408FF0 (_gp) +# SEC: Contents of section .rodata: +# SEC-NEXT: 400170 7371ff08 00000000 00000000 00000000 + +!ELF +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: +- Type: SHT_PROGBITS + Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Content: 00000000000000000000000000000000 + +- Type: SHT_PROGBITS + Name: .rodata + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC ] + AddressAlign: 0x04 + Content: 01000008000000000000000000000000 + +- Type: SHT_REL + Name: .rel.rodata + Type: SHT_REL + Link: .symtab + Info: .rodata + AddressAlign: 0x04 + Relocations: + - Offset: 0 + Symbol: $L1 + Type: R_MIPS_GPREL32 + +- Type: SHT_MIPS_REGINFO + Name: .reginfo + Type: SHT_MIPS_REGINFO + Flags: [ SHF_ALLOC ] + AddressAlign: 0x01 + Content: 000000000000000000000000000000000000000002000001 + +Symbols: + Local: + - Name: $L1 + Section: .text + Value: 0x00 + - Name: .rodata + Type: STT_SECTION + Section: .rodata + Global: + - Name: __start + Section: .text + Type: STT_FUNC + Value: 0x04 + Size: 12 + - Name: _gp_disp diff --git a/test/old-elf/Mips/rel-gprel7-micro-overflow.test b/test/old-elf/Mips/rel-gprel7-micro-overflow.test new file mode 100644 index 0000000000000..5609786aa04aa --- /dev/null +++ b/test/old-elf/Mips/rel-gprel7-micro-overflow.test @@ -0,0 +1,48 @@ +# Check R_MICROMIPS_GPREL7_S2 relocation overflow handling. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation out of range in file {{.*}} reference from +0 to L0+-4 of type 172 (R_MICROMIPS_GPREL7_S2) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Type: SHT_PROGBITS + Name: .text + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 4 + +- Type: SHT_PROGBITS + Name: .rodata + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: 7f000000 + +- Type: SHT_REL + Name: .rel.rodata + Link: .symtab + Info: .rodata + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: L0 + Type: R_MICROMIPS_GPREL7_S2 + +Symbols: + Local: + - Name: L0 + Section: .text + Value: 0 + Size: 4 + - Name: .rodata + Type: STT_SECTION + Section: .rodata diff --git a/test/old-elf/Mips/rel-gprel7-micro.test b/test/old-elf/Mips/rel-gprel7-micro.test new file mode 100644 index 0000000000000..b7790d9d169c3 --- /dev/null +++ b/test/old-elf/Mips/rel-gprel7-micro.test @@ -0,0 +1,65 @@ +# Check R_MICROMIPS_GPREL7_S2 relocation handling. +# +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-readobj -symbols %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=SEC %s + +# SYM: Name: L0 +# SYM-NEXT: Value: 0xF0 +# SYM-NEXT: Size: 4 + +# SYM: Name: _gp +# SYM-NEXT: Value: 0x8FF0 +# SYM-NEXT: Size: 0 + +# SEC: Contents of section .rodata: +# SEC-NEXT: 0f4 3b000000 +# ^ 0xf0 (L0) + 0x8ff0 (GP0) - 0x8ff0 (_gp) - 4 = 0xec >> 2 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: +- Type: SHT_PROGBITS + Name: .text + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 4 + +- Type: SHT_PROGBITS + Name: .rodata + Flags: [ SHF_ALLOC ] + AddressAlign: 4 + Content: 7f000000 + +- Type: SHT_REL + Name: .rel.rodata + Link: .symtab + Info: .rodata + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: L0 + Type: R_MICROMIPS_GPREL7_S2 + +- Type: SHT_MIPS_REGINFO + Name: .reginfo + Flags: [ SHF_ALLOC ] + AddressAlign: 1 + Content: 0000000000000000000000000000000000000000f08f0000 + +Symbols: + Local: + - Name: L0 + Section: .text + Value: 0 + Size: 4 + - Name: .rodata + Type: STT_SECTION + Section: .rodata diff --git a/test/old-elf/Mips/rel-hi0-lo16-micro.test b/test/old-elf/Mips/rel-hi0-lo16-micro.test new file mode 100644 index 0000000000000..82f62954b992a --- /dev/null +++ b/test/old-elf/Mips/rel-hi0-lo16-micro.test @@ -0,0 +1,58 @@ +# Check handling of R_MICROMIPS_HI0_LO16 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 400130 00000420 +# ^ 0x402000 + 0x4 = 0x402004 + +# CHECK: 00402000 g .data 00000004 D0 + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Content: "00000400" + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: D0 + Type: R_MICROMIPS_HI0_LO16 + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_WRITE ] + AddressAlign: 16 + Size: 4 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + - Name: D0 + Type: STT_OBJECT + Section: .data + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/rel-high-01.test b/test/old-elf/Mips/rel-high-01.test new file mode 100644 index 0000000000000..613fedbe31db6 --- /dev/null +++ b/test/old-elf/Mips/rel-high-01.test @@ -0,0 +1,25 @@ +# REQUIRES: mips + +# Check handling R_MIPS_HIGHER / R_MIPS_HIGHEST relocations. + +# RUN: llvm-mc -arch=mips64el -filetype=obj -o=%t.o %s +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -d %t.exe | FileCheck %s + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: T0: +# CHECK-NEXT: 120000250: 01 00 62 64 daddiu $2, $3, 1 +# CHECK-NEXT: 120000254: 00 00 62 64 daddiu $2, $3, 0 +# +# CHECK: T1: +# CHECK-NEXT: 120000258: 00 00 00 00 nop + + .text + .globl T0 +T0: + daddiu $2, $3, %higher(T1) + daddiu $2, $3, %highest(T1) + + .globl T1 +T1: + nop diff --git a/test/old-elf/Mips/rel-high-02.test b/test/old-elf/Mips/rel-high-02.test new file mode 100644 index 0000000000000..7a40a617a680e --- /dev/null +++ b/test/old-elf/Mips/rel-high-02.test @@ -0,0 +1,25 @@ +# REQUIRES: mips + +# Check handling R_MICROMIPS_HIGHER / R_MICROMIPS_HIGHEST relocations. + +# RUN: llvm-mc -arch=mips64el -filetype=obj -o=%t.o %s +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -d %t.exe | FileCheck %s + +# CHECK: Disassembly of section .text: +# CHECK-NEXT: T0: +# CHECK-NEXT: 120000250: 01 00 62 64 daddiu $2, $3, 1 +# CHECK-NEXT: 120000254: 00 00 62 64 daddiu $2, $3, 0 +# +# CHECK: T1: +# CHECK-NEXT: 120000258: 00 00 00 00 nop + + .text + .globl T0 +T0: + daddiu $2, $3, %higher(T1+0x0000800100000000) + daddiu $2, $3, %highest(T1+0x4001000000000000) + + .globl T1 +T1: + nop diff --git a/test/old-elf/Mips/rel-jalr-01.test b/test/old-elf/Mips/rel-jalr-01.test new file mode 100644 index 0000000000000..3c519056e1a93 --- /dev/null +++ b/test/old-elf/Mips/rel-jalr-01.test @@ -0,0 +1,101 @@ +# REQUIRES: mips + +# Check handling of the R_MIPS_JALR relocation. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: lld -flavor old-gnu -target mipsel -o %t.exe %t2.o %t.so +# RUN: llvm-objdump -d %t.exe | FileCheck %s + +# CHECK: __start: +# CHECK-NEXT: {{[0-9a-f]+}}: 05 00 11 04 bal 24 +# CHECK-NEXT: {{[0-9a-f]+}}: 00 00 00 00 nop +# CHECK-NEXT: {{[0-9a-f]+}}: 04 00 00 10 b 20 +# CHECK-NEXT: {{[0-9a-f]+}}: 00 00 00 00 nop +# CHECK-NEXT: {{[0-9a-f]+}}: 09 f8 20 03 jalr $25 +# CHECK-NEXT: {{[0-9a-f]+}}: 00 00 00 00 nop + +# t1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 4 + +Symbols: + Global: + - Name: T3 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + +# t2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Content: "09f8200300000000080020030000000009f82003000000000000000000000000" +# ^ jalr T1 ^ j T2 ^ jalr T3 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_JALR + - Offset: 8 + Symbol: T2 + Type: R_MIPS_JALR + - Offset: 16 + Symbol: T3 + Type: R_MIPS_JALR + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 16 + Size: 0 + +Symbols: + Local: + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 24 + Size: 4 + Global: + - Name: __start + Type: STT_FUNC + Section: .text + Value: 0 + Size: 24 + - Name: T2 + Type: STT_FUNC + Section: .text + Value: 28 + Size: 4 + - Name: T3 +... diff --git a/test/old-elf/Mips/rel-jalr-02.test b/test/old-elf/Mips/rel-jalr-02.test new file mode 100644 index 0000000000000..e9c74c4c3300e --- /dev/null +++ b/test/old-elf/Mips/rel-jalr-02.test @@ -0,0 +1,68 @@ +# REQUIRES: mips + +# Check R_MIPS_JALR relocations do not affect the code +# in case of relocatable targets. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t.o +# RUN: llvm-objdump -d %t.so | FileCheck %s + +# CHECK: __start: +# CHECK-NEXT: {{[0-9a-f]+}}: 09 f8 20 03 jalr $25 +# CHECK-NEXT: {{[0-9a-f]+}}: 00 00 00 00 nop +# CHECK-NEXT: {{[0-9a-f]+}}: 08 00 20 03 jr $25 +# CHECK-NEXT: {{[0-9a-f]+}}: 00 00 00 00 nop + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Content: "09f820030000000008002003000000000000000000000000" +# ^ jalr ^ jr ^ T1 ^ T2 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_JALR + - Offset: 8 + Symbol: T2 + Type: R_MIPS_JALR + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 16 + Size: 0 + +Symbols: + Global: + - Name: __start + Type: STT_FUNC + Section: .text + Value: 0 + Size: 16 + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 16 + Size: 4 + - Name: T2 + Type: STT_FUNC + Section: .text + Value: 20 + Size: 4 +... diff --git a/test/old-elf/Mips/rel-lit-micro.test b/test/old-elf/Mips/rel-lit-micro.test new file mode 100644 index 0000000000000..783b24f838136 --- /dev/null +++ b/test/old-elf/Mips/rel-lit-micro.test @@ -0,0 +1,59 @@ +# Check handling of R_MICROMIPS_LITERAL relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 400130 00000f10 +# ^ 0x402000 + 0x7fff - 0x408ff0 = 0x100f + +# CHECK: 00402000 g .data 00000004 D0 +# CHECK: 00408ff0 g *ABS* 00000000 _gp_disp + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, + EF_MIPS_ARCH_32, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Content: "0000ff7f" + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: D0 + Type: R_MICROMIPS_LITERAL + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_WRITE ] + AddressAlign: 16 + Size: 4 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + Other: [STO_MIPS_MICROMIPS] + - Name: D0 + Type: STT_OBJECT + Section: .data + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/rel-lit.test b/test/old-elf/Mips/rel-lit.test new file mode 100644 index 0000000000000..19aa687216913 --- /dev/null +++ b/test/old-elf/Mips/rel-lit.test @@ -0,0 +1,57 @@ +# Check handling of R_MIPS_LITERAL relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 400130 0f100000 +# ^ 0x402000 + 0x7fff - 0x408ff0 = 0x100f + +# CHECK: 00402000 g .data 00000004 D0 +# CHECK: 00408ff0 g *ABS* 00000000 _gp_disp + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Content: "ff7f0000" + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: D0 + Type: R_MIPS_LITERAL + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_WRITE ] + AddressAlign: 16 + Size: 4 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + - Name: D0 + Type: STT_OBJECT + Section: .data + Value: 0 + Size: 4 +... diff --git a/test/old-elf/Mips/rel-pc-hilo.test b/test/old-elf/Mips/rel-pc-hilo.test new file mode 100644 index 0000000000000..6791926762b27 --- /dev/null +++ b/test/old-elf/Mips/rel-pc-hilo.test @@ -0,0 +1,70 @@ +# Check handling of R_MIPS_PCHI16 / R_MIPS_PCLO16 relocations. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 01000000 02000000 03000000 00000000 +# ^ +# A = 0x10000 - 1 == 0xffff +# V = (T1 + 0xffff - T0) >> 16 => +# V => 0x1000b >> 16 = 1 +# ^ +# A = 0x20000 - 1 == 0x1ffff +# V = (T1 + 0x1ffff - T0 - 4) >> 16 => +# V => 0x20007 >> 16 = 2 +# ^ +# A = 0xffff == -1 +# V = T1 - 1 - T0 - 8 = 3 + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9a-f]+}} g F .text 0000000c T0 +# CHECK: {{[0-9a-f]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0100000002000000ffff000000000000" +# ^ T0 +# ^ A := 0x1 == 0x10000 +# ^ A := 0x2 == 0x20000 +# ^ A := 0xffff == -1 +# ^ T1 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PCHI16 + - Offset: 4 + Symbol: T1 + Type: R_MIPS_PCHI16 + - Offset: 8 + Symbol: T1 + Type: R_MIPS_PCLO16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 12 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 12 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc16-align.test b/test/old-elf/Mips/rel-pc16-align.test new file mode 100644 index 0000000000000..6366a4d67e923 --- /dev/null +++ b/test/old-elf/Mips/rel-pc16-align.test @@ -0,0 +1,43 @@ +# Check incorrect alignment handling for R_MIPS_PC16 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation not aligned in file {{.*}} reference from T0+0 to T1+0 of type 10 (R_MIPS_PC16) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 6 + Size: 2 diff --git a/test/old-elf/Mips/rel-pc16-overflow.test b/test/old-elf/Mips/rel-pc16-overflow.test new file mode 100644 index 0000000000000..910482ee61549 --- /dev/null +++ b/test/old-elf/Mips/rel-pc16-overflow.test @@ -0,0 +1,45 @@ +# Check R_MIPS_PC16 relocation overflow handling. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation out of range in file {{.*}} reference from T0+0 to T1+131068 of type 10 (R_MIPS_PC16) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "ff7f00000000000000000000" +# ^ T1 +# ^ T0 A := 0x7fff << 2 = 0x1fffc + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc16.test b/test/old-elf/Mips/rel-pc16.test new file mode 100644 index 0000000000000..f298afd81cd6c --- /dev/null +++ b/test/old-elf/Mips/rel-pc16.test @@ -0,0 +1,53 @@ +# Check handling of R_MIPS_PC16 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} feff0000 00000000 00000000 +# ^ V +# A = -16 => +# V = (T1 - 16 - T0) >> 2 = -2 + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000008 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "fcff00000000000000000000" +# ^ T1 +# ^ T0 A := 0xfffc << 2 = -16 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC16 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc18-s3-align.test b/test/old-elf/Mips/rel-pc18-s3-align.test new file mode 100644 index 0000000000000..ca2fa18ecaa0c --- /dev/null +++ b/test/old-elf/Mips/rel-pc18-s3-align.test @@ -0,0 +1,44 @@ +# Check incorrect alignment handling for R_MIPS_PC18_S3 relocation target. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation not aligned in file {{.*}} reference from T1+0 to T1+0 of type 62 (R_MIPS_PC18_S3) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000000000000" +# ^ T0 ^ T1 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 4 + Symbol: T1 + Type: R_MIPS_PC18_S3 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 4 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc18-s3-micro.test b/test/old-elf/Mips/rel-pc18-s3-micro.test new file mode 100644 index 0000000000000..fc143a75e5698 --- /dev/null +++ b/test/old-elf/Mips/rel-pc18-s3-micro.test @@ -0,0 +1,56 @@ +# Check handling of R_MICROMIPS_PC18_S3 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 00000000 00000100 00000000 00000000 +# ^ V +# A = -1 << 3 = -8 => +# V = (T1 - 8 - (T0|7)^7) >> 3 => +# V => 8 >> 3 = 1 (shuffled) + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000010 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "000000000300ffff000000000000000000000000" +# ^ T1 +# ^ T0 ^ A := 0x3ffff == -1 (shuffled) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 4 + Symbol: T1 + Type: R_MICROMIPS_PC18_S3 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 16 + Other: [STO_MIPS_MICROMIPS] + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 16 + Size: 4 + Other: [STO_MIPS_MICROMIPS] diff --git a/test/old-elf/Mips/rel-pc18-s3.test b/test/old-elf/Mips/rel-pc18-s3.test new file mode 100644 index 0000000000000..d61427448d530 --- /dev/null +++ b/test/old-elf/Mips/rel-pc18-s3.test @@ -0,0 +1,54 @@ +# Check handling of R_MIPS_PC18_S3 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 00000000 01000000 00000000 00000000 +# ^ V +# A = -1 << 3 = -8 => +# V = (T1 - 8 - (T0|7)^7) >> 3 => +# V => 8 >> 3 = 1 + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000010 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "00000000ffff0300000000000000000000000000" +# ^ T1 +# ^ T0 ^ A := 0x3ffff == -1 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 4 + Symbol: T1 + Type: R_MIPS_PC18_S3 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 16 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 16 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc19-s2-align.test b/test/old-elf/Mips/rel-pc19-s2-align.test new file mode 100644 index 0000000000000..19010a445578b --- /dev/null +++ b/test/old-elf/Mips/rel-pc19-s2-align.test @@ -0,0 +1,44 @@ +# Check incorrect alignment handling for R_MIPS_PC19_S2 relocation target. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation not aligned in file {{.*}} reference from T0+0 to T1+0 of type 63 (R_MIPS_PC19_S2) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000000000000" +# ^ T0 ^ T1 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC19_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 6 + Size: 2 diff --git a/test/old-elf/Mips/rel-pc19-s2-micro.test b/test/old-elf/Mips/rel-pc19-s2-micro.test new file mode 100644 index 0000000000000..d9a930e41d888 --- /dev/null +++ b/test/old-elf/Mips/rel-pc19-s2-micro.test @@ -0,0 +1,56 @@ +# Check handling of R_MICROMIPS_PC19_S2 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 00000100 00000000 00000000 +# ^ V +# A = -1 << 2 = -4 => +# V = (T1 - 4 - T0) >> 2 => +# V => 4 >> 2 = 1 (shuffled) + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000008 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0700ffff0000000000000000" +# ^ T1 +# ^ T0 A := 0x7ffff == -1 (shuffled) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MICROMIPS_PC19_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + Other: [STO_MIPS_MICROMIPS] + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 + Other: [STO_MIPS_MICROMIPS] diff --git a/test/old-elf/Mips/rel-pc19-s2.test b/test/old-elf/Mips/rel-pc19-s2.test new file mode 100644 index 0000000000000..da21864a1214d --- /dev/null +++ b/test/old-elf/Mips/rel-pc19-s2.test @@ -0,0 +1,54 @@ +# Check handling of R_MIPS_PC19_S2 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 01000000 00000000 00000000 +# ^ V +# A = -1 << 2 = -4 => +# V = (T1 - 4 - T0) >> 2 => +# V => 4 >> 2 = 1 + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000008 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "ffff07000000000000000000" +# ^ T1 +# ^ T0 A := 0x7ffff == -1 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC19_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc21-s2-align.test b/test/old-elf/Mips/rel-pc21-s2-align.test new file mode 100644 index 0000000000000..a79e1e2a46e0e --- /dev/null +++ b/test/old-elf/Mips/rel-pc21-s2-align.test @@ -0,0 +1,44 @@ +# Check incorrect alignment handling for R_MIPS_PC21_S2 relocation target. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation not aligned in file {{.*}} reference from T0+0 to T1+0 of type 60 (R_MIPS_PC21_S2) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000000000000" +# ^ T0 ^ T1 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC21_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 6 + Size: 2 diff --git a/test/old-elf/Mips/rel-pc21-s2-micro.test b/test/old-elf/Mips/rel-pc21-s2-micro.test new file mode 100644 index 0000000000000..4aa0a7de94894 --- /dev/null +++ b/test/old-elf/Mips/rel-pc21-s2-micro.test @@ -0,0 +1,56 @@ +# Check handling of R_MICROMIPS_PC21_S2 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 00000100 00000000 00000000 +# ^ V +# A = -1 << 2 = -4 => +# V = (T1 - 4 - T0) >> 2 => +# V => 4 >> 2 = 1 (shuffled) + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000008 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "1f00ffff0000000000000000" +# ^ T1 +# ^ T0 A := 0x1fffff (shuffled) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MICROMIPS_PC21_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + Other: [STO_MIPS_MICROMIPS] + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 + Other: [STO_MIPS_MICROMIPS] diff --git a/test/old-elf/Mips/rel-pc21-s2-overflow.test b/test/old-elf/Mips/rel-pc21-s2-overflow.test new file mode 100644 index 0000000000000..ad88e0c14b44e --- /dev/null +++ b/test/old-elf/Mips/rel-pc21-s2-overflow.test @@ -0,0 +1,45 @@ +# Check R_MIPS_PC21_S2 relocation overflow handling. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation out of range in file {{.*}} reference from T0+0 to T1+4194300 of type 60 (R_MIPS_PC21_S2) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "ffff0f000000000000000000" +# ^ T1 +# ^ T0 A := 0xfffff + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC21_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc21-s2.test b/test/old-elf/Mips/rel-pc21-s2.test new file mode 100644 index 0000000000000..c2b58c859af9f --- /dev/null +++ b/test/old-elf/Mips/rel-pc21-s2.test @@ -0,0 +1,54 @@ +# Check handling of R_MIPS_PC21_S2 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 01000000 00000000 00000000 +# ^ V +# A = -1 << 2 = -4 => +# V = (T1 - 4 - T0) >> 2 => +# V => 4 >> 2 = 1 + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000008 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "ffff1f000000000000000000" +# ^ T1 +# ^ T0 A := 0x1fffff + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC21_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc26-s2-align.test b/test/old-elf/Mips/rel-pc26-s2-align.test new file mode 100644 index 0000000000000..23e660848365c --- /dev/null +++ b/test/old-elf/Mips/rel-pc26-s2-align.test @@ -0,0 +1,44 @@ +# Check incorrect alignment handling for R_MIPS_PC26_S2 relocation target. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: Relocation not aligned in file {{.*}} reference from T0+0 to T1+0 of type 61 (R_MIPS_PC26_S2) + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "0000000000000000" +# ^ T0 ^ T1 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC26_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 4 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 6 + Size: 2 diff --git a/test/old-elf/Mips/rel-pc26-s2-micro.test b/test/old-elf/Mips/rel-pc26-s2-micro.test new file mode 100644 index 0000000000000..193c328be6876 --- /dev/null +++ b/test/old-elf/Mips/rel-pc26-s2-micro.test @@ -0,0 +1,56 @@ +# Check handling of R_MICROMIPS_PC26_S2 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 00000100 00000000 00000000 +# ^ V +# A = -1 << 2 = -4 => +# V = (T1 - 4 - T0) >> 2 => +# V => 4 >> 2 = 1 (shuffled) + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000008 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "ff03ffff0000000000000000" +# ^ T1 +# ^ T0 A := 0x3ffffff == -1 (shuffled) + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MICROMIPS_PC26_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + Other: [STO_MIPS_MICROMIPS] + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 + Other: [STO_MIPS_MICROMIPS] diff --git a/test/old-elf/Mips/rel-pc26-s2.test b/test/old-elf/Mips/rel-pc26-s2.test new file mode 100644 index 0000000000000..c500f00cb860a --- /dev/null +++ b/test/old-elf/Mips/rel-pc26-s2.test @@ -0,0 +1,54 @@ +# Check handling of R_MIPS_PC26_S2 relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 01000000 00000000 00000000 +# ^ V +# A = -1 << 2 = -4 => +# V = (T1 - 4 - T0) >> 2 => +# V => 4 >> 2 = 1 + +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g F .text 00000008 T0 +# CHECK: {{[0-9A-F]+}} g F .text 00000004 T1 + +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R6] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "ffffff030000000000000000" +# ^ T1 +# ^ T0 A := 0x3ffffff == -1 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_PC26_S2 + +Symbols: + Global: + - Name: T0 + Section: .text + Type: STT_FUNC + Value: 0 + Size: 8 + - Name: T1 + Section: .text + Type: STT_FUNC + Value: 8 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc32.test b/test/old-elf/Mips/rel-pc32.test new file mode 100644 index 0000000000000..9faa32efec7bd --- /dev/null +++ b/test/old-elf/Mips/rel-pc32.test @@ -0,0 +1,59 @@ +# Check handling of R_MIPS_PC32 relocation. +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel -o %t-exe %t-obj +# RUN: llvm-objdump -s -t %t-exe | FileCheck %s + +# CHECK: Contents of section .data: +# CHECK-NEXT: {{[0-9A-F]+}} 00000000 05000080 fdffff7f +# ^^ data2 + 0x80000001 - data1 +# ^^ data1 + 0x80000001 - data2 +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9A-F]+}} g .data 00000004 data1 +# CHECK: {{[0-9A-F]+}} g .data 00000004 data2 + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Content: "00000000" + AddressAlign: 16 + Flags: [SHF_ALLOC] +- Name: .data + Type: SHT_PROGBITS + Content: "000000000100008001000080" + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_WRITE] + +- Name: .rel.data + Type: SHT_REL + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x4 + Symbol: data2 + Type: R_MIPS_PC32 + - Offset: 0x8 + Symbol: data1 + Type: R_MIPS_PC32 + +Symbols: + Global: + - Name: __start + Section: .text + Value: 0x0 + Size: 4 + - Name: data1 + Section: .data + Value: 0x4 + Size: 4 + - Name: data2 + Section: .data + Value: 0x8 + Size: 4 diff --git a/test/old-elf/Mips/rel-pc7-10-16-23.test b/test/old-elf/Mips/rel-pc7-10-16-23.test new file mode 100644 index 0000000000000..51c4c3a670f13 --- /dev/null +++ b/test/old-elf/Mips/rel-pc7-10-16-23.test @@ -0,0 +1,86 @@ +# Check handling of R_MICROMIPS_PC7_S1, R_MICROMIPS_PC10_S1, +# R_MICROMIPS_PC16_S1, and R_MICROMIPS_PC23_S2 relocations. + +# RUN: yaml2obj -format=elf %s > %t-obj +# RUN: lld -flavor old-gnu -target mipsel -o %t-exe %t-obj +# RUN: llvm-objdump -s -t %t-exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: {{[0-9A-F]+}} 00000000 80780500 a240fcff 000c03cc +# ^^ addiu s1,$pc,20 +# ^^ bnezc v0,400114 <__start+0x4> +# ^^ b 400126 <L1> +# CHECK-NEXT: {{[0-9A-F]+}} 000c03ad 00000000 00000000 00000000 +# ^^ bnez v0,40012a <L2> +# CHECK: SYMBOL TABLE: +# CHECK: {{[0-9a-f]+}} l F .text 00000002 L0 +# CHECK: {{[0-9a-f]+}} l F .text 00000004 L1 +# CHECK: {{[0-9a-f]+}} l F .text 00000004 L2 +# CHECK: {{[0-9a-f]+}} l F .text 00000002 L3 +# CHECK: {{[0-9a-f]+}} g F .text 00000014 __start + +!ELF +FileHeader: !FileHeader + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, + EF_MIPS_MICROMIPS ] + +Sections: +- Name: .text + Type: SHT_PROGBITS +# v nop v nop v L0 + Content: "0000000080780100a240f5ff000cfdcf000c7dad000000000000000000000000" +# ^ PC23 ^ PC16 ^ PC10 ^ PC7 ^ L1 ^ L2 ^ L3 +# 7d << 1 = -6 => L3 + 2 - 6 = L2 +# 3fd << 1 = -6 => L2 + 2 - 6 = L1 +# fff5 << 1 = -22 => L1 + 2 - 22 = __start +# 1 << 2 = 4 => L0 + 4 - 4 = L0 + AddressAlign: 16 + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + +- Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 4 + Symbol: L0 + Type: R_MICROMIPS_PC23_S2 + - Offset: 8 + Symbol: L1 + Type: R_MICROMIPS_PC16_S1 + - Offset: 14 + Symbol: L2 + Type: R_MICROMIPS_PC10_S1 + - Offset: 18 + Symbol: L3 + Type: R_MICROMIPS_PC7_S1 + +Symbols: + Local: + - Name: L0 + Section: .text + Value: 20 + Other: [ STO_MIPS_MICROMIPS ] + - Name: L1 + Section: .text + Value: 22 + Other: [ STO_MIPS_MICROMIPS ] + - Name: L2 + Section: .text + Value: 26 + Other: [ STO_MIPS_MICROMIPS ] + - Name: L3 + Section: .text + Value: 30 + Other: [ STO_MIPS_MICROMIPS ] + Global: + - Name: __start + Section: .text + Type: STT_FUNC + Value: 0x0 + Size: 32 + Other: [ STO_MIPS_MICROMIPS ] diff --git a/test/old-elf/Mips/rel-sub-micro.test b/test/old-elf/Mips/rel-sub-micro.test new file mode 100644 index 0000000000000..831a020ce2f90 --- /dev/null +++ b/test/old-elf/Mips/rel-sub-micro.test @@ -0,0 +1,62 @@ +# Check handling of R_MICROMIPS_SUB relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .data: +# CHECK-NEXT: 120002000 0020cc01 01000000 0020d001 0100ffff +# ^^ __start - 4 = 0x1200001cc +# ^^ __start - 0x1000000000000 +# = 0xffff0001200001d0 +# CHECK: SYMBOL TABLE: +# CHECK: 00000001200001d0 g .rodata 00000008 __start + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64, EF_MIPS_MICROMIPS] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 8 + AddressAlign: 16 + Flags: [SHF_ALLOC] + +- Name: .data + Type: SHT_PROGBITS + Size: 16 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_WRITE] + +- Name: .rela.data + Type: SHT_RELA + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: __start + Type: R_MICROMIPS_SUB + Addend: 4 + - Offset: 8 + Symbol: __start + Type: R_MICROMIPS_SUB + Addend: 0x1000000000000 + +Symbols: + Global: + - Name: __start + Section: .text + Value: 0 + Size: 8 + - Name: D1 + Section: .data + Value: 0 + Size: 8 + - Name: D2 + Section: .data + Value: 8 + Size: 8 diff --git a/test/old-elf/Mips/rel-sub.test b/test/old-elf/Mips/rel-sub.test new file mode 100644 index 0000000000000..5100406fd5d54 --- /dev/null +++ b/test/old-elf/Mips/rel-sub.test @@ -0,0 +1,61 @@ +# Check handling of R_MIPS_SUB relocation. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -o %t.exe %t.o +# RUN: llvm-objdump -s -t %t.exe | FileCheck %s + +# CHECK: Contents of section .data: +# CHECK-NEXT: 120002000 cf010020 01000000 d0010020 0100ffff ... ....... .... +# ^^ __start - 1 = 0x1200001cf +# ^^ __start - 0x1000000000000 +# = 0Xffff0001200001d0 +# CHECK: SYMBOL TABLE: +# CHECK: 00000001200001d0 g .rodata 00000008 __start + +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: +- Name: .text + Type: SHT_PROGBITS + Size: 0x08 + AddressAlign: 16 + Flags: [SHF_ALLOC] +- Name: .data + Type: SHT_PROGBITS + Size: 0x10 + AddressAlign: 16 + Flags: [SHF_ALLOC, SHF_WRITE] + +- Name: .rela.data + Type: SHT_RELA + Info: .data + AddressAlign: 4 + Relocations: + - Offset: 0x0 + Symbol: __start + Type: R_MIPS_SUB + Addend: 1 + - Offset: 0x8 + Symbol: __start + Type: R_MIPS_SUB + Addend: 0x1000000000000 + +Symbols: + Global: + - Name: __start + Section: .text + Value: 0x0 + Size: 8 + - Name: data1 + Section: .data + Value: 0x0 + Size: 8 + - Name: data2 + Section: .data + Value: 0x8 + Size: 8 diff --git a/test/old-elf/Mips/rld_map.test b/test/old-elf/Mips/rld_map.test new file mode 100644 index 0000000000000..ee063be1d7fc4 --- /dev/null +++ b/test/old-elf/Mips/rld_map.test @@ -0,0 +1,42 @@ +# REQUIRES: mips + +# Check definition of DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags, +# .rld_map section, and __RLD_MAP symbol. + +# RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o %t.o +# RUN: lld -flavor old-gnu -target mips %t.o -o %t.exe +# RUN: llvm-readobj -dynamic-table -s -st %t.exe \ +# RUN: | FileCheck -check-prefix=EXE-DYN %s + +# EXE-DYN: Name: .rld_map +# EXE-DYN-NEXT: Type: SHT_PROGBITS +# EXE-DYN-NEXT: Flags [ +# EXE-DYN-NEXT: SHF_ALLOC +# EXE-DYN-NEXT: SHF_WRITE +# EXE-DYN-NEXT: ] +# EXE-DYN-NEXT: Address: 0x[[ADDR:[0-9A-F]+]] +# EXE-DYN: Size: 4 +# EXE-DYN: AddressAlignment: 4 +# EXE-DYN: Symbols [ +# EXE-DYN-NEXT: Symbol { +# EXE-DYN-NEXT: Name: __RLD_MAP +# EXE-DYN-NEXT: Value: 0x[[ADDR]] +# EXE-DYN-NEXT: Size: 4 +# EXE-DYN-NEXT: Binding: Global +# EXE-DYN-NEXT: Type: Object +# +# EXE-DYN: 0x70000016 MIPS_RLD_MAP 0x[[ADDR]] +# EXE-DYN: 0x70000035 MIPS_RLD_MAP_REL 0x1E48 + +# RUN: lld -flavor old-gnu -target mips -static %t.o -o %t.exe +# RUN: llvm-nm -just-symbol-name %t.exe | FileCheck -check-prefix=EXE-STATIC %s + +# EXE-STATIC-NOT: __RLD_MAP + +# RUN: lld -flavor old-gnu -target mips -shared %t.o -o %t.so +# RUN: llvm-nm -just-symbol-name %t.so | FileCheck -check-prefix=DYNLIB %s + +# DYNLIB-NOT: __RLD_MAP + + .globl __start; +__start: diff --git a/test/old-elf/Mips/sign-rela.test b/test/old-elf/Mips/sign-rela.test new file mode 100644 index 0000000000000..3e5341f2c230e --- /dev/null +++ b/test/old-elf/Mips/sign-rela.test @@ -0,0 +1,54 @@ +# Check that relocation addend read from RELA record is not sign-extended. + +# RUN: yaml2obj -format=elf %s > %t.o +# RUN: lld -flavor old-gnu -target mips64el -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: {{[0-9a-f]+}} 01000000 00000000 ........ + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 0x20008 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0x20000 + Symbol: __start + Type: R_MIPS_PC16 + Addend: 0x20000 + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 16 + Size: 0 + +Symbols: + Local: + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + Global: + - Name: __start + Type: STT_FUNC + Section: .text + Value: 4 + Size: 0x20004 +... diff --git a/test/old-elf/Mips/st-other.test b/test/old-elf/Mips/st-other.test new file mode 100644 index 0000000000000..2bb1f8b96e075 --- /dev/null +++ b/test/old-elf/Mips/st-other.test @@ -0,0 +1,90 @@ +# Check STO_MICROMIPS flag handling. microMIPS symbol records in a dynamic +# symbol table should not have STO_MICROMIPS flag but their value field +# must be odd. microMIPS symbol records in a regular symbol table should +# have the STO_MICROMIPS flag. + +# RUN: yaml2obj -format=elf %s > %t-micro.o + +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-micro.o +# RUN: llvm-readobj -dyn-symbols %t.so | FileCheck -check-prefix=SO %s + +# RUN: lld -flavor old-gnu -target mipsel -e S0 -o %t.exe %t-micro.o +# RUN: llvm-readobj -symbols %t.exe | FileCheck -check-prefix=EXE-SYM %s +# RUN: llvm-readobj -dyn-symbols %t.exe | FileCheck -check-prefix=EXE-DSYM %s + +# SO: Symbol { +# SO: Name: S0@ (1) +# SO-NEXT: Value: 0x{{[0-9A-F]+}} +# SO-NEXT: Size: 4 +# SO-NEXT: Binding: Global (0x1) +# SO-NEXT: Type: Function (0x2) +# SO-NEXT: Other: 0 +# SO-NEXT: Section: .text (0x4) +# SO-NEXT: } + +# SO: Symbol { +# SO: Name: S1@ (4) +# SO-NEXT: Value: 0x{{[0-9A-F]+}} +# SO-NEXT: Size: 4 +# SO-NEXT: Binding: Global (0x1) +# SO-NEXT: Type: Function (0x2) +# SO-NEXT: Other: 0 +# SO-NEXT: Section: .text (0x4) +# SO-NEXT: } + +# EXE-SYM: Symbol { +# EXE-SYM: Name: S0 (1) +# EXE-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# EXE-SYM-NEXT: Size: 4 +# EXE-SYM-NEXT: Binding: Global (0x1) +# EXE-SYM-NEXT: Type: Function (0x2) +# EXE-SYM-NEXT: Other: 0 +# EXE-SYM-NEXT: Section: .text (0x5) +# EXE-SYM-NEXT: } + +# EXE-SYM: Symbol { +# EXE-SYM: Name: S1 (4) +# EXE-SYM-NEXT: Value: 0x{{[0-9A-F]+}} +# EXE-SYM-NEXT: Size: 4 +# EXE-SYM-NEXT: Binding: Global (0x1) +# EXE-SYM-NEXT: Type: Function (0x2) +# EXE-SYM-NEXT: Other: 128 +# EXE-SYM-NEXT: Section: .text (0x5) +# EXE-SYM-NEXT: } + +# EXE-DSYM-NOT: Name: S1 (4) + +# micro.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + +Symbols: + Global: + - Name: S0 + Type: STT_FUNC + Section: .text + Size: 0x04 + Value: 0x00 + Visibility: STV_DEFAULT + Other: [ ] + + - Name: S1 + Type: STT_FUNC + Section: .text + Size: 0x04 + Value: 0x04 + Visibility: STV_DEFAULT + Other: [ STO_MIPS_MICROMIPS ] +... diff --git a/test/old-elf/Mips/static-01.test b/test/old-elf/Mips/static-01.test new file mode 100644 index 0000000000000..77a33469df3fa --- /dev/null +++ b/test/old-elf/Mips/static-01.test @@ -0,0 +1,119 @@ +# Check handling relocations against _gp/__gnu_local_gp symbols +# in case of "-static" linking. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t1.o +# RUN: yaml2obj -format=elf -docnum 2 %s > %t2.o +# RUN: lld -flavor old-gnu -target mipsel -e T0 -static -o %t.exe %t1.o %t2.o +# RUN: llvm-nm %t.exe | FileCheck %s + +# CHECK: 00401000 N _GLOBAL_OFFSET_TABLE_ +# CHECK: 00408ff0 A __gnu_local_gp +# CHECK: 00408ff0 A _gp +# CHECK: 00408ff0 A _gp_disp + +# o1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 28 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: .data + Type: R_MIPS_HI16 + - Offset: 4 + Symbol: .data + Type: R_MIPS_LO16 + - Offset: 8 + Symbol: T1 + Type: R_MIPS_26 + - Offset: 12 + Symbol: _gp + Type: R_MIPS_HI16 + - Offset: 16 + Symbol: _gp + Type: R_MIPS_LO16 + - Offset: 20 + Symbol: __gnu_local_gp + Type: R_MIPS_HI16 + - Offset: 24 + Symbol: __gnu_local_gp + Type: R_MIPS_LO16 + + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 16 + Size: 4 + + - Name: .pdr + Type: SHT_PROGBITS + AddressAlign: 4 + Size: 4 + + - Name: .rel.pdr + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .pdr + Relocations: + - Offset: 0 + Symbol: T0 + Type: R_MIPS_32 + +Symbols: + Local: + - Type: STT_SECTION + Section: .text + - Type: STT_SECTION + Section: .data + - Type: STT_SECTION + Section: .pdr + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 28 + - Name: T1 + - Name: _gp + - Name: __gnu_local_gp + +# o2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 4 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 20 +... diff --git a/test/old-elf/Mips/tls-1-micro.test b/test/old-elf/Mips/tls-1-micro.test new file mode 100644 index 0000000000000..f47592a5ab7d7 --- /dev/null +++ b/test/old-elf/Mips/tls-1-micro.test @@ -0,0 +1,65 @@ +# Check handling of R_MICROMIPS_TLS_TPREL_HI16 / R_MICROMIPS_TLS_TPREL_LO16 +# relocations. + +# RUN: yaml2obj -format=elf -o %t.o %s +# RUN: lld -flavor old-gnu -target mipsel -e L0 -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK: {{[0-9A-F]+}} 00000000 00000100 00000380 00000480 + +!ELF +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Content: '00000100000002000000030000000400' + - Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: L1 + Type: R_MICROMIPS_TLS_TPREL_HI16 + - Offset: 0x04 + Symbol: L2 + Type: R_MICROMIPS_TLS_TPREL_HI16 + - Offset: 0x08 + Symbol: L2 + Type: R_MICROMIPS_TLS_TPREL_LO16 + - Offset: 0x0C + Symbol: L1 + Type: R_MICROMIPS_TLS_TPREL_LO16 + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Address: 0x1000 + Size: 0x20000 + +Symbols: + Global: + - Name: L0 + Type: STT_FUNC + Section: .text + Size: 0x58 + Other: [ STO_MIPS_MICROMIPS ] + - Name: L1 + Type: STT_TLS + Section: .tdata + Value: 0x00 + Size: 0x04 + - Name: L2 + Type: STT_TLS + Section: .tdata + Value: 0x10000 + Size: 0x04 diff --git a/test/old-elf/Mips/tls-1.test b/test/old-elf/Mips/tls-1.test new file mode 100644 index 0000000000000..c25a06c1dee9b --- /dev/null +++ b/test/old-elf/Mips/tls-1.test @@ -0,0 +1,63 @@ +# Check handling of R_MIPS_TLS_TPREL_HI16 / R_MIPS_TLS_TPREL_LO16 relocations. + +# RUN: yaml2obj -format=elf -o %t.o %s +# RUN: lld -flavor old-gnu -target mipsel -e L0 -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK: {{[0-9A-F]+}} 00000000 01000000 03800000 04800000 + +!ELF +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Content: '01000000020000000300000004000000' + - Name: .rel.text + Type: SHT_REL + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: L1 + Type: R_MIPS_TLS_TPREL_HI16 + - Offset: 0x04 + Symbol: L2 + Type: R_MIPS_TLS_TPREL_HI16 + - Offset: 0x08 + Symbol: L2 + Type: R_MIPS_TLS_TPREL_LO16 + - Offset: 0x0C + Symbol: L1 + Type: R_MIPS_TLS_TPREL_LO16 + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Address: 0x1000 + Size: 0x20000 + +Symbols: + Global: + - Name: L0 + Type: STT_FUNC + Section: .text + Size: 0x58 + - Name: L1 + Type: STT_TLS + Section: .tdata + Value: 0x00 + Size: 0x04 + - Name: L2 + Type: STT_TLS + Section: .tdata + Value: 0x10000 + Size: 0x04 diff --git a/test/old-elf/Mips/tls-2-64-static.test b/test/old-elf/Mips/tls-2-64-static.test new file mode 100644 index 0000000000000..c8c30ea06c603 --- /dev/null +++ b/test/old-elf/Mips/tls-2-64-static.test @@ -0,0 +1,71 @@ +# Check handling of R_MIPS_TLS_GD relocation in case of -static linking. + +# RUN: yaml2obj -format=elf -o %t.o %s +# RUN: lld -flavor old-gnu -target mips64el -e T0 -static -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 120000120 20800000 30800000 +# ^ -32736 ^ -32720 +# CHECK-NEXT: Contents of section .tdata: +# CHECK-NEXT: 120001000 00000000 00000000 +# CHECK-NEXT: Contents of section .got: +# CHECK-NEXT: 120002000 00000000 00000000 00000000 00000080 +# CHECK-NEXT: 120002010 01000000 00000000 0480ffff ffffffff +# CHECK-NEXT: 120002020 01000000 00000000 0c80ffff ffffffff +# D1 0x120001000 + 4 - (0x120001000 + 0x8000) = 0xffff8004 => 0480ffff +# D2 0x120001040 + 8 - (0x120001000 + 0x8000) = 0xffff800c => 0c80ffff + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: D1 + Type: R_MIPS_TLS_GD + Addend: 4 + - Offset: 4 + Symbol: D2 + Type: R_MIPS_TLS_GD + Addend: 8 + + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 8 + - Name: D1 + Type: STT_TLS + Section: .tdata + Value: 0 + Size: 4 + - Name: D2 + Type: STT_TLS + Section: .tdata + Value: 4 + Size: 4 +... diff --git a/test/old-elf/Mips/tls-2-64.test b/test/old-elf/Mips/tls-2-64.test new file mode 100644 index 0000000000000..3a6f6b3bedea9 --- /dev/null +++ b/test/old-elf/Mips/tls-2-64.test @@ -0,0 +1,69 @@ +# Check handling of R_MIPS_TLS_GOTTPREL and R_MIPS_TLS_GD relocations +# and generation of corresponding dynamic relocations R_MIPS_TLS_TPREL64, +# R_MIPS_TLS_DTPMOD64 and R_MIPS_TLS_DTPREL64 in case of shared library. + +# Create a shared library with thread symbol D1. +# RUN: yaml2obj -format=elf -o %t-so.o %s +# RUN: lld -flavor old-gnu -target mips64el -shared -o %t.so %t-so.o + +# Check dynamic relocations and GOT in the shared library. +# RUN: llvm-readobj -r %t.so | FileCheck -check-prefix=REL %s +# RUN: llvm-readobj -dynamic-table %t.so | FileCheck -check-prefix=DYN %s +# RUN: llvm-readobj -dt %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=GOT %s + +# REL: Section (4) .rel.dyn { +# REL-NEXT: 0x2010 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE D1 0x0 +# REL-NEXT: 0x2018 R_MIPS_TLS_DTPREL64/R_MIPS_NONE/R_MIPS_NONE D1 0x0 +# REL-NEXT: } + +# DYN: 0x000000007000000A MIPS_LOCAL_GOTNO 2 +# DYN: 0x0000000070000013 MIPS_GOTSYM 0x3 + +# SYM: Name: T1@ (1) +# SYM: Name: D1@ (4) + +# GOT: Contents of section .got: +# GOT-NEXT: 2000 00000000 00000000 00000000 00000080 ................ +# GOT-NEXT: 2010 00000000 00000000 00000000 00000000 ................ + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 4 + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: D1 + Type: R_MIPS_TLS_GD + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 4 + - Name: D1 + Type: STT_TLS + Section: .tdata + Size: 8 +... diff --git a/test/old-elf/Mips/tls-2-micro.test b/test/old-elf/Mips/tls-2-micro.test new file mode 100644 index 0000000000000..88d8797cd06a8 --- /dev/null +++ b/test/old-elf/Mips/tls-2-micro.test @@ -0,0 +1,70 @@ +# Check handling of R_MICROMIPS_TLS_GOTTPREL and R_MICROMIPS_TLS_GD relocations +# and generation of corresponding dynamic relocations R_MIPS_TLS_TPREL32, +# R_MIPS_TLS_DTPMOD32 and R_MIPS_TLS_DTPREL32 in case of shared library. + +# Create a shared library with thread symbol D1. +# RUN: yaml2obj -format=elf -o %t-so.o %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Check dynamic relocations and GOT in the shared library. +# RUN: llvm-readobj -r %t.so | FileCheck -check-prefix=REL %s +# RUN: llvm-readobj -dynamic-table %t.so | FileCheck -check-prefix=DYN %s +# RUN: llvm-readobj -dt %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=GOT %s + +# REL: Section (4) .rel.dyn { +# REL-NEXT: 0x2008 R_MIPS_TLS_DTPMOD32 D1 0x0 +# REL-NEXT: 0x200C R_MIPS_TLS_DTPREL32 D1 0x0 +# REL-NEXT: } + +# DYN: 0x7000000A MIPS_LOCAL_GOTNO 2 +# DYN: 0x70000013 MIPS_GOTSYM 0x3 + +# SYM: Name: T1@ (1) +# SYM: Name: D1@ (4) + +# GOT: Contents of section .got: +# GOT-NEXT: 2000 00000000 00000080 00000000 00000000 ................ + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MICROMIPS_TLS_GD + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 0x04 + Other: [ STO_MIPS_MICROMIPS ] + - Name: D1 + Type: STT_TLS + Section: .tdata + Size: 0x04 +... diff --git a/test/old-elf/Mips/tls-2-static.test b/test/old-elf/Mips/tls-2-static.test new file mode 100644 index 0000000000000..3ac2122628d6a --- /dev/null +++ b/test/old-elf/Mips/tls-2-static.test @@ -0,0 +1,125 @@ +# Check handling of R_MIPS_TLS_GD relocation in case of -static linking. + +# RUN: yaml2obj -format=elf -docnum 1 -o %t1.o %s +# RUN: yaml2obj -format=elf -docnum 2 -o %t2.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -static -o %t.exe %t1.o %t2.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 4000b4 18800000 20800000 28800000 30800000 +# ^ -32744 ^ -32736 ^ -32728 ^ -32720 +# CHECK-NEXT: Contents of section .tdata: +# CHECK-NEXT: 401000 00000000 00000000 00000000 00000000 +# CHECK-NEXT: Contents of section .got: +# CHECK-NEXT: 402000 00000000 00000080 01000000 0480ffff +# CHECK-NEXT: 402010 01000000 0c80ffff 01000000 0c80ffff +# CHECK-NEXT: 402020 01000000 1480ffff +# D1 0x401000 + 4 - (0x401000 + 0x8000) = 0xffff8004 => 0480ffff +# D2 0x401004 + 8 - (0x401000 + 0x8000) = 0xffff800c => 0c80ffff +# D3 0x401008 + 4 - (0x401000 + 0x8000) = 0xffff800c => 0c80ffff +# D4 0x40100c + 8 - (0x401000 + 0x8000) = 0xffff8014 => 1480ffff + +# t1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Content: "0400000008000000" + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: D1 + Type: R_MIPS_TLS_GD + - Offset: 4 + Symbol: D2 + Type: R_MIPS_TLS_GD + + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 8 + - Name: D1 + Type: STT_TLS + Section: .tdata + Value: 0 + Size: 4 + - Name: D2 + Type: STT_TLS + Section: .tdata + Value: 4 + Size: 4 + +# t2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Content: "0400000008000000" + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: D3 + Type: R_MIPS_TLS_GD + - Offset: 4 + Symbol: D4 + Type: R_MIPS_TLS_GD + + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 8 + - Name: D3 + Type: STT_TLS + Section: .tdata + Value: 0 + Size: 4 + - Name: D4 + Type: STT_TLS + Section: .tdata + Value: 4 + Size: 4 +... diff --git a/test/old-elf/Mips/tls-2.test b/test/old-elf/Mips/tls-2.test new file mode 100644 index 0000000000000..de8fc2a70861e --- /dev/null +++ b/test/old-elf/Mips/tls-2.test @@ -0,0 +1,69 @@ +# Check handling of R_MIPS_TLS_GOTTPREL and R_MIPS_TLS_GD relocations +# and generation of corresponding dynamic relocations R_MIPS_TLS_TPREL32, +# R_MIPS_TLS_DTPMOD32 and R_MIPS_TLS_DTPREL32 in case of shared library. + +# Create a shared library with thread symbol D1. +# RUN: yaml2obj -format=elf -o %t-so.o %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Check dynamic relocations and GOT in the shared library. +# RUN: llvm-readobj -r %t.so | FileCheck -check-prefix=REL %s +# RUN: llvm-readobj -dynamic-table %t.so | FileCheck -check-prefix=DYN %s +# RUN: llvm-readobj -dt %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=GOT %s + +# REL: Section (4) .rel.dyn { +# REL-NEXT: 0x2008 R_MIPS_TLS_DTPMOD32 D1 0x0 +# REL-NEXT: 0x200C R_MIPS_TLS_DTPREL32 D1 0x0 +# REL-NEXT: } + +# DYN: 0x7000000A MIPS_LOCAL_GOTNO 2 +# DYN: 0x70000013 MIPS_GOTSYM 0x3 + +# SYM: Name: T1@ (1) +# SYM: Name: D1@ (4) + +# GOT: Contents of section .got: +# GOT-NEXT: 2000 00000000 00000080 00000000 00000000 ................ + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MIPS_TLS_GD + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 0x04 + - Name: D1 + Type: STT_TLS + Section: .tdata + Size: 0x04 +... diff --git a/test/old-elf/Mips/tls-3-64-static.test b/test/old-elf/Mips/tls-3-64-static.test new file mode 100644 index 0000000000000..2183d1fd6833a --- /dev/null +++ b/test/old-elf/Mips/tls-3-64-static.test @@ -0,0 +1,70 @@ +# Check handling of R_MIPS_TLS_GOTTPREL relocation in case of -static linking. + +# RUN: yaml2obj -format=elf -o %t.o %s +# RUN: lld -flavor old-gnu -target mips64el -e T0 -static -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 120000120 20800000 28800000 +# ^ -32736 ^ -32728 +# CHECK-NEXT: Contents of section .tdata: +# CHECK-NEXT: 120001000 00000000 00000000 +# CHECK-NEXT: Contents of section .got: +# CHECK-NEXT: 120002000 00000000 00000000 00000000 00000080 +# CHECK-NEXT: 120002010 0490ffff ffffffff 0c90ffff ffffffff +# D1 0x120001000 + 4 - (0x120001000 + 0x7000) = 0xffff9004 => 0490ffff +# D2 0x120001004 + 8 - (0x120001000 + 0x7000) = 0xffff900c => 0c90ffff + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_PIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: D1 + Type: R_MIPS_TLS_GOTTPREL + Addend: 4 + - Offset: 4 + Symbol: D2 + Type: R_MIPS_TLS_GOTTPREL + Addend: 8 + + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: D1 + Type: STT_TLS + Section: .tdata + Value: 0 + Size: 4 + - Name: D2 + Type: STT_TLS + Section: .tdata + Value: 4 + Size: 4 + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 8 +... diff --git a/test/old-elf/Mips/tls-3-micro.test b/test/old-elf/Mips/tls-3-micro.test new file mode 100644 index 0000000000000..347332e6633ee --- /dev/null +++ b/test/old-elf/Mips/tls-3-micro.test @@ -0,0 +1,183 @@ +# Check handling of R_MICROMIPS_TLS_GOTTPREL and R_MICROMIPS_TLS_GD relocations +# and generation of corresponding dynamic relocations R_MIPS_TLS_TPREL32, +# R_MIPS_TLS_DTPMOD32 and R_MIPS_TLS_DTPREL32 in case of executable linking. + +# Create a shared library with thread symbol D1. +# RUN: yaml2obj -format=elf -docnum 1 -o %t-so.o %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Create executable file linked using two object files and the shared library. +# The object files defines thread symbols D0 and D2. +# RUN: yaml2obj -format=elf -docnum 2 -o %t-o1.o %s +# RUN: yaml2obj -format=elf -docnum 3 -o %t-o2.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o1.o %t-o2.o %t.so + +# Check dynamic relocations and GOT in the executable file. +# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s +# RUN: llvm-readobj -dynamic-table %t.exe | FileCheck -check-prefix=DYN %s +# RUN: llvm-readobj -dt %t.exe | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=GOT %s + +# REL: Section (5) .rel.dyn { +# REL-NEXT: 0x402008 R_MIPS_TLS_TPREL32 D1 0x0 +# REL-NEXT: 0x40200C R_MIPS_TLS_TPREL32 D2 0x0 +# REL-NEXT: } + +# DYN: 0x7000000A MIPS_LOCAL_GOTNO 2 +# DYN: 0x70000013 MIPS_GOTSYM 0x3 + +# SYM: Name: D2@ (1) +# SYM: Name: D1@ (4) + +# GOT: Contents of section .got: +# GOT-NEXT: 402000 00000000 00000080 00000000 00000000 ................ + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MICROMIPS_TLS_GD + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 0x04 + Other: [ STO_MIPS_MICROMIPS ] + - Name: D1 + Type: STT_TLS + Section: .tdata + Size: 0x04 + +# o1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: D2 + Type: R_MICROMIPS_TLS_TPREL_HI16 + - Offset: 0x04 + Symbol: D2 + Type: R_MICROMIPS_TLS_TPREL_LO16 + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T2 + Type: STT_FUNC + Section: .text + Size: 0x08 + Other: [ STO_MIPS_MICROMIPS ] + - Name: D2 + Type: STT_TLS + Section: .tdata + Size: 0x04 + +# o2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x10 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MICROMIPS_TLS_GOTTPREL + Addend: 0 + - Offset: 0x04 + Symbol: D0 + Type: R_MICROMIPS_TLS_TPREL_HI16 + Addend: 0 + - Offset: 0x08 + Symbol: D0 + Type: R_MICROMIPS_TLS_TPREL_LO16 + Addend: 0 + - Offset: 0x0C + Symbol: D2 + Type: R_MICROMIPS_TLS_GOTTPREL + Addend: 0 + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: D0 + Type: STT_TLS + Section: .tdata + Size: 0x04 + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x10 + Other: [ STO_MIPS_MICROMIPS ] + - Name: D1 + Type: STT_TLS + - Name: D2 + Type: STT_TLS +... diff --git a/test/old-elf/Mips/tls-3-static.test b/test/old-elf/Mips/tls-3-static.test new file mode 100644 index 0000000000000..5d3a7b8bfd6a3 --- /dev/null +++ b/test/old-elf/Mips/tls-3-static.test @@ -0,0 +1,67 @@ +# Check handling of R_MIPS_TLS_GOTTPREL relocation in case of -static linking. + +# RUN: yaml2obj -format=elf -o %t.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -static -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 4000b4 18800000 1c800000 +# ^ -32744 ^ -32740 +# CHECK-NEXT: Contents of section .tdata: +# CHECK-NEXT: 401000 00000000 00000000 +# CHECK-NEXT: Contents of section .got: +# CHECK-NEXT: 402000 00000000 00000080 0490ffff 0c90ffff +# D1 0x401000 + 4 - (0x401000 + 0x7000) = 0xffff9004 => 0490ffff +# D2 0x401004 + 8 - (0x401000 + 0x7000) = 0xffff900c => 0c90ffff + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Content: "0400000008000000" + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 4 + Relocations: + - Offset: 0 + Symbol: D1 + Type: R_MIPS_TLS_GOTTPREL + - Offset: 4 + Symbol: D2 + Type: R_MIPS_TLS_GOTTPREL + + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: D1 + Type: STT_TLS + Section: .tdata + Value: 0 + Size: 4 + - Name: D2 + Type: STT_TLS + Section: .tdata + Value: 4 + Size: 4 + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 8 +... diff --git a/test/old-elf/Mips/tls-3.test b/test/old-elf/Mips/tls-3.test new file mode 100644 index 0000000000000..eb9750fee28de --- /dev/null +++ b/test/old-elf/Mips/tls-3.test @@ -0,0 +1,180 @@ +# Check handling of R_MIPS_TLS_GOTTPREL and R_MIPS_TLS_GD relocations +# and generation of corresponding dynamic relocations R_MIPS_TLS_TPREL32, +# R_MIPS_TLS_DTPMOD32 and R_MIPS_TLS_DTPREL32 in case of executable linking. + +# Create a shared library with thread symbol D1. +# RUN: yaml2obj -format=elf -docnum 1 -o %t-so.o %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so.o + +# Create executable file linked using two object files and the shared library. +# The object files defines thread symbols D0 and D2. +# RUN: yaml2obj -format=elf -docnum 2 -o %t-o1.o %s +# RUN: yaml2obj -format=elf -docnum 3 -o %t-o2.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o1.o %t-o2.o %t.so + +# Check dynamic relocations and GOT in the executable file. +# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s +# RUN: llvm-readobj -dynamic-table %t.exe | FileCheck -check-prefix=DYN %s +# RUN: llvm-readobj -dt %t.exe | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.exe | FileCheck -check-prefix=GOT %s + +# REL: Section (5) .rel.dyn { +# REL-NEXT: 0x402008 R_MIPS_TLS_TPREL32 D1 0x0 +# REL-NEXT: 0x40200C R_MIPS_TLS_TPREL32 D2 0x0 +# REL-NEXT: } + +# DYN: 0x7000000A MIPS_LOCAL_GOTNO 2 +# DYN: 0x70000013 MIPS_GOTSYM 0x3 + +# SYM: Name: D2@ (1) +# SYM: Name: D1@ (4) + +# GOT: Contents of section .got: +# GOT-NEXT: 402000 00000000 00000080 00000000 00000000 ................ + +# so.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MIPS_TLS_GD + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 0x04 + - Name: D1 + Type: STT_TLS + Section: .tdata + Size: 0x04 + +# o1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: D2 + Type: R_MIPS_TLS_TPREL_HI16 + - Offset: 0x04 + Symbol: D2 + Type: R_MIPS_TLS_TPREL_LO16 + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T2 + Type: STT_FUNC + Section: .text + Size: 0x08 + - Name: D2 + Type: STT_TLS + Section: .tdata + Size: 0x04 + +# o2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x10 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + Info: .text + AddressAlign: 0x04 + Relocations: + - Offset: 0x00 + Symbol: D1 + Type: R_MIPS_TLS_GOTTPREL + Addend: 0 + - Offset: 0x04 + Symbol: D0 + Type: R_MIPS_TLS_TPREL_HI16 + Addend: 0 + - Offset: 0x08 + Symbol: D0 + Type: R_MIPS_TLS_TPREL_LO16 + Addend: 0 + - Offset: 0x0C + Symbol: D2 + Type: R_MIPS_TLS_GOTTPREL + Addend: 0 + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: D0 + Type: STT_TLS + Section: .tdata + Size: 0x04 + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x10 + - Name: D1 + Type: STT_TLS + - Name: D2 + Type: STT_TLS +... diff --git a/test/old-elf/Mips/tls-4-64-static.test b/test/old-elf/Mips/tls-4-64-static.test new file mode 100644 index 0000000000000..3aa37046d36b1 --- /dev/null +++ b/test/old-elf/Mips/tls-4-64-static.test @@ -0,0 +1,71 @@ +# Check handling of R_MIPS_TLS_LDM relocation in case of -static linking. + +# RUN: yaml2obj -format=elf -o %t.o %s +# RUN: lld -flavor old-gnu -target mips64el -e T0 -static -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 120000120 20800000 20800000 +# ^ -32736 ^ -32736 +# CHECK-NEXT: Contents of section .tdata: +# CHECK-NEXT: 120001000 00000000 00000000 +# CHECK-NEXT: Contents of section .got: +# CHECK-NEXT: 120002000 00000000 00000000 00000000 00000080 +# CHECK-NEXT: 120002010 01000000 00000000 00000000 00000000 +# ^ R_MIPS_TLS_DTPMOD64 + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Size: 8 + + - Name: .rel.text + Type: SHT_RELA + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: L1 + Type: R_MIPS_TLS_LDM + Addend: 4 + - Offset: 4 + Symbol: L2 + Type: R_MIPS_TLS_LDM + Addend: 8 + + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Local: + - Name: L1 + Type: STT_TLS + Section: .tdata + Value: 0 + Size: 4 + - Name: L2 + Type: STT_TLS + Section: .tdata + Value: 4 + Size: 4 + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 8 +... diff --git a/test/old-elf/Mips/tls-4-micro.test b/test/old-elf/Mips/tls-4-micro.test new file mode 100644 index 0000000000000..23d8e0a1de313 --- /dev/null +++ b/test/old-elf/Mips/tls-4-micro.test @@ -0,0 +1,126 @@ +# Check handling of R_MICROMIPS_TLS_LDM relocation and generation +# of corresponding dynamic relocation R_MICROMIPS_TLS_DTPMOD32. + +# RUN: yaml2obj -format=elf -docnum 1 -o %t-so1.o %s +# RUN: yaml2obj -format=elf -docnum 2 -o %t-so2.o %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so1.o %t-so2.o + +# RUN: llvm-readobj -r %t.so | FileCheck -check-prefix=REL %s +# RUN: llvm-readobj -dynamic-table %t.so | FileCheck -check-prefix=DYN %s +# RUN: llvm-readobj -dt %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=GOT %s + +# REL: Section (4) .rel.dyn { +# REL-NEXT: 0x2008 R_MIPS_TLS_DTPMOD32 - 0x0 +# REL-NEXT: } + +# DYN: 0x7000000A MIPS_LOCAL_GOTNO 2 +# DYN: 0x70000013 MIPS_GOTSYM 0x4 + +# SYM: Name: @ (0) +# SYM: Name: T1@ (1) +# SYM: Name: T2@ (4) +# SYM: Name: T3@ (7) + +# GOT: Contents of section .got: +# GOT-NEXT: 2000 00000000 00000080 00000000 00000000 ................ +# Two LDM entries --^--------^ + +# so1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: L01 + Type: R_MICROMIPS_TLS_LDM + - Offset: 0x04 + Symbol: L01 + Type: R_MICROMIPS_TLS_LDM + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Local: + - Name: L01 + Type: STT_TLS + Section: .tdata + Size: 0x04 + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 0x00 + Size: 0x04 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T2 + Type: STT_FUNC + Section: .text + Value: 0x04 + Size: 0x04 + Other: [ STO_MIPS_MICROMIPS ] + +# so2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: L02 + Type: R_MICROMIPS_TLS_LDM + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Local: + - Name: L02 + Type: STT_TLS + Section: .tdata + Size: 0x04 + Global: + - Name: T3 + Type: STT_FUNC + Section: .text + Size: 0x04 + Other: [ STO_MIPS_MICROMIPS ] +... diff --git a/test/old-elf/Mips/tls-4-static.test b/test/old-elf/Mips/tls-4-static.test new file mode 100644 index 0000000000000..5fdb11df874b6 --- /dev/null +++ b/test/old-elf/Mips/tls-4-static.test @@ -0,0 +1,68 @@ +# Check handling of R_MIPS_TLS_LDM relocation in case of -static linking. + +# RUN: yaml2obj -format=elf -o %t.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -static -o %t.exe %t.o +# RUN: llvm-objdump -s %t.exe | FileCheck %s + +# CHECK: Contents of section .text: +# CHECK-NEXT: 4000b4 18800000 18800000 +# ^ -32744 ^ -32744 +# CHECK-NEXT: Contents of section .tdata: +# CHECK-NEXT: 401000 00000000 00000000 +# CHECK-NEXT: Contents of section .got: +# CHECK-NEXT: 402000 00000000 00000080 01000000 00000000 +# ^ R_MIPS_TLS_DTPMOD32 + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 4 + Content: "0400000008000000" + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: L1 + Type: R_MIPS_TLS_LDM + - Offset: 4 + Symbol: L2 + Type: R_MIPS_TLS_LDM + + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Local: + - Name: L1 + Type: STT_TLS + Section: .tdata + Value: 0 + Size: 4 + - Name: L2 + Type: STT_TLS + Section: .tdata + Value: 4 + Size: 4 + + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 8 +... diff --git a/test/old-elf/Mips/tls-4.test b/test/old-elf/Mips/tls-4.test new file mode 100644 index 0000000000000..95df6d67151f1 --- /dev/null +++ b/test/old-elf/Mips/tls-4.test @@ -0,0 +1,123 @@ +# Check handling of R_MIPS_TLS_LDM relocation and generation of corresponding +# dynamic relocation R_MIPS_TLS_DTPMOD32. + +# RUN: yaml2obj -format=elf -docnum 1 -o %t-so1.o %s +# RUN: yaml2obj -format=elf -docnum 2 -o %t-so2.o %s +# RUN: lld -flavor old-gnu -target mipsel -shared -o %t.so %t-so1.o %t-so2.o + +# RUN: llvm-readobj -r %t.so | FileCheck -check-prefix=REL %s +# RUN: llvm-readobj -dynamic-table %t.so | FileCheck -check-prefix=DYN %s +# RUN: llvm-readobj -dt %t.so | FileCheck -check-prefix=SYM %s +# RUN: llvm-objdump -s %t.so | FileCheck -check-prefix=GOT %s + +# REL: Section (4) .rel.dyn { +# REL-NEXT: 0x2008 R_MIPS_TLS_DTPMOD32 - 0x0 +# REL-NEXT: } + +# DYN: 0x7000000A MIPS_LOCAL_GOTNO 2 +# DYN: 0x70000013 MIPS_GOTSYM 0x4 + +# SYM: Name: @ (0) +# SYM: Name: T1@ (1) +# SYM: Name: T2@ (4) +# SYM: Name: T3@ (7) + +# GOT: Contents of section .got: +# GOT-NEXT: 2000 00000000 00000080 00000000 00000000 ................ +# Two LDM entries --^--------^ + +# so1.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x08 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: L01 + Type: R_MIPS_TLS_LDM + - Offset: 0x04 + Symbol: L01 + Type: R_MIPS_TLS_LDM + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Local: + - Name: L01 + Type: STT_TLS + Section: .tdata + Size: 0x04 + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 0x00 + Size: 0x04 + - Name: T2 + Type: STT_FUNC + Section: .text + Value: 0x04 + Size: 0x04 + +# so2.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + OSABI: ELFOSABI_GNU + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x04 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: L02 + Type: R_MIPS_TLS_LDM + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Local: + - Name: L02 + Type: STT_TLS + Section: .tdata + Size: 0x04 + Global: + - Name: T3 + Type: STT_FUNC + Section: .text + Size: 0x04 +... diff --git a/test/old-elf/Mips/tls-5-64.test b/test/old-elf/Mips/tls-5-64.test new file mode 100644 index 0000000000000..43e6e6c1cf30e --- /dev/null +++ b/test/old-elf/Mips/tls-5-64.test @@ -0,0 +1,71 @@ +# Check that in case of an executable file linking symbol referred +# by the R_MIPS_TLS_GD relocation gets an entry in the dynamic symbol table. + +# RUN: yaml2obj -format=elf -o %t-o.o %s +# RUN: lld -flavor old-gnu -target mips64el -e T0 -o %t.exe %t-o.o + +# Check dynamic relocations: +# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s +# Check dynamic symbol table: +# RUN: llvm-readobj -dt %t.exe | FileCheck -check-prefix=SYM %s + +# REL: Relocations [ +# REL-NEXT: Section (5) .rel.dyn { +# REL-NEXT: 0x120002010 R_MIPS_TLS_DTPMOD64/R_MIPS_NONE/R_MIPS_NONE T1 0x0 +# REL-NEXT: 0x120002018 R_MIPS_TLS_DTPREL64/R_MIPS_NONE/R_MIPS_NONE T1 0x0 +# REL-NEXT: } +# REL-NEXT: ] + +# SYM: Symbol { +# SYM: Name: T1@ (1) +# SYM-NEXT: Value: 0x0 +# SYM-NEXT: Size: 8 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: TLS (0x6) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .tdata (0x7) +# SYM-NEXT: } + +--- +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ARCH_64] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 8 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_TLS_GD + + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 4 + Size: 8 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 8 + - Name: T1 + Type: STT_TLS + Section: .tdata + Value: 0 + Size: 8 +... diff --git a/test/old-elf/Mips/tls-5-micro.test b/test/old-elf/Mips/tls-5-micro.test new file mode 100644 index 0000000000000..412456417826d --- /dev/null +++ b/test/old-elf/Mips/tls-5-micro.test @@ -0,0 +1,70 @@ +# Check that in case of an executable file linking symbol referred by +# the R_MICROMIPS_TLS_GD relocation gets an entry in the dynamic symbol table. + +# RUN: yaml2obj -format=elf -o %t-o.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o + +# Check dynamic relocations: +# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s +# Check dynamic symbol table: +# RUN: llvm-readobj -dt %t.exe | FileCheck -check-prefix=SYM %s + +# REL: Relocations [ +# REL-NEXT: Section (5) .rel.dyn { +# REL-NEXT: 0x402008 R_MIPS_TLS_DTPMOD32 T1 0x0 +# REL-NEXT: 0x40200C R_MIPS_TLS_DTPREL32 T1 0x0 +# REL-NEXT: } +# REL-NEXT: ] + +# SYM: Symbol { +# SYM: Name: T1@ (1) +# SYM-NEXT: Value: 0x0 +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: TLS (0x6) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .tdata (0x7) +# SYM-NEXT: } + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2, EF_MIPS_MICROMIPS ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MICROMIPS_TLS_GD + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x04 + Other: [ STO_MIPS_MICROMIPS ] + - Name: T1 + Type: STT_TLS + Section: .tdata + Value: 0x00 + Size: 0x04 +... diff --git a/test/old-elf/Mips/tls-5.test b/test/old-elf/Mips/tls-5.test new file mode 100644 index 0000000000000..cb71e3ac5f9ec --- /dev/null +++ b/test/old-elf/Mips/tls-5.test @@ -0,0 +1,69 @@ +# Check that in case of an executable file linking symbol referred +# by the R_MIPS_TLS_GD relocation gets an entry in the dynamic symbol table. + +# RUN: yaml2obj -format=elf -o %t-o.o %s +# RUN: lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t-o.o + +# Check dynamic relocations: +# RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s +# Check dynamic symbol table: +# RUN: llvm-readobj -dt %t.exe | FileCheck -check-prefix=SYM %s + +# REL: Relocations [ +# REL-NEXT: Section (5) .rel.dyn { +# REL-NEXT: 0x402008 R_MIPS_TLS_DTPMOD32 T1 0x0 +# REL-NEXT: 0x40200C R_MIPS_TLS_DTPREL32 T1 0x0 +# REL-NEXT: } +# REL-NEXT: ] + +# SYM: Symbol { +# SYM: Name: T1@ (1) +# SYM-NEXT: Value: 0x0 +# SYM-NEXT: Size: 4 +# SYM-NEXT: Binding: Global (0x1) +# SYM-NEXT: Type: TLS (0x6) +# SYM-NEXT: Other: 0 +# SYM-NEXT: Section: .tdata (0x7) +# SYM-NEXT: } + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [ EF_MIPS_NOREORDER, EF_MIPS_PIC, EF_MIPS_CPIC, + EF_MIPS_ABI_O32, EF_MIPS_ARCH_32R2 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x10 + Size: 0x04 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x04 + Info: .text + Relocations: + - Offset: 0x00 + Symbol: T1 + Type: R_MIPS_TLS_GD + - Name: .tdata + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC, SHF_TLS ] + AddressAlign: 0x04 + Size: 0x04 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 0x04 + - Name: T1 + Type: STT_TLS + Section: .tdata + Value: 0x00 + Size: 0x04 +... diff --git a/test/old-elf/Mips/validate-rel-01.test b/test/old-elf/Mips/validate-rel-01.test new file mode 100644 index 0000000000000..0b8734c5429ec --- /dev/null +++ b/test/old-elf/Mips/validate-rel-01.test @@ -0,0 +1,82 @@ +# Check that the linker does not accept position-dependent relocations +# in case of shared library linking. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-hi.o +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so %t-hi.o 2>&1 \ +# RUN: | FileCheck -check-prefix=RHI %s + +# RHI: R_MIPS_HI16 (5) relocation cannot be used when making a shared object, recompile {{.*}}validate-rel-01.test.tmp-hi.o with -fPIC + +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-26.o +# RUN: not lld -flavor old-gnu -target mipsel -shared -o %t.so %t-26.o 2>&1 \ +# RUN: | FileCheck -check-prefix=R26 %s + +# R26: R_MIPS_26 (4) relocation cannot be used when making a shared object, recompile {{.*}}validate-rel-01.test.tmp-26.o with -fPIC + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 4 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: T0 + Type: R_MIPS_HI16 + - Offset: 0 + Symbol: T0 + Type: R_MIPS_LO16 + +Symbols: + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Size: 4 + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 4 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 0 + Symbol: T1 + Type: R_MIPS_26 + +Symbols: + Global: + - Name: T1 + Type: STT_FUNC + Section: .text + Size: 4 +... diff --git a/test/old-elf/Mips/validate-rel-03.test b/test/old-elf/Mips/validate-rel-03.test new file mode 100644 index 0000000000000..baf8516c63b08 --- /dev/null +++ b/test/old-elf/Mips/validate-rel-03.test @@ -0,0 +1,56 @@ +# Check that the linker does not accept R_MIPS_CALL16 relocation +# against local symbol. + +# RUN: yaml2obj -format=elf -docnum 1 %s > %t.o +# RUN: not lld -flavor old-gnu -target mipsel -e T0 -o %t.exe %t.o 2>&1 \ +# RUN: | FileCheck %s + +# CHECK: R_MIPS_CALL16 (11) relocation cannot be used against local symbol L0 in file {{.*}}validate-rel-03.test.tmp.o + +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_MIPS + Flags: [EF_MIPS_PIC, EF_MIPS_CPIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32] + +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 16 + Size: 16 + + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 4 + Info: .text + Relocations: + - Offset: 8 + Symbol: T0 + Type: R_MIPS_CALL16 + - Offset: 4 + Symbol: L0 + Type: R_MIPS_CALL16 + +Symbols: + Local: + - Name: L0 + Type: STT_FUNC + Section: .text + Value: 0 + Size: 4 + Global: + - Name: T0 + Type: STT_FUNC + Section: .text + Value: 4 + Size: 4 + - Name: T1 + Type: STT_FUNC + Section: .text + Value: 8 + Size: 8 +... |