diff options
Diffstat (limited to 'test/old-elf/ARM/mapping-code-model.test')
| -rw-r--r-- | test/old-elf/ARM/mapping-code-model.test | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/test/old-elf/ARM/mapping-code-model.test b/test/old-elf/ARM/mapping-code-model.test new file mode 100644 index 0000000000000..affa10b464f82 --- /dev/null +++ b/test/old-elf/ARM/mapping-code-model.test @@ -0,0 +1,160 @@ +# Check that mapping symbols are treated as ARM or Thumb code properly. +# +# 1. ARM <=> Thumb generates both veneers. +# RUN: yaml2obj -format=elf -docnum 1 %s > %t-a-arm.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-t-thm.o +# RUN: lld -flavor old-gnu -target arm-linux-gnu --defsym=main=f_a \ +# RUN: -Bstatic --noinhibit-exec %t-a-arm.o %t-t-thm.o -o %t +# RUN: llvm-objdump -t %t | FileCheck -check-prefix=INTER %s + +# INTER: SYMBOL TABLE: +# INTER: {{[0-9a-f]+}} l F .text {{[0-9a-f]+}} __f_t_from_arm +# INTER: {{[0-9a-f]+}} l F .text {{[0-9a-f]+}} __f_a_from_thumb + +# 2. Thumb <=> Thumb doesn't generate veneers. +# RUN: yaml2obj -format=elf -docnum 2 %s > %t-a-thm.o +# RUN: yaml2obj -format=elf -docnum 3 %s > %t-t-thm.o +# RUN: lld -flavor old-gnu -target arm-linux-gnu --defsym=main=f_t \ +# RUN: -Bstatic --noinhibit-exec %t-t-thm.o %t-a-thm.o -o %t +# RUN: llvm-objdump -t %t | FileCheck -check-prefix=THUMB %s + +# THUMB: SYMBOL TABLE: +# THUMB-NOT: {{[0-9a-f]+}} l F .text {{[0-9a-f]+}} __f_t_from_thumb +# THUMB-NOT: {{[0-9a-f]+}} l F .text {{[0-9a-f]+}} __f_a_from_thumb + +# f-a-arm.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_ARM + Flags: [ EF_ARM_EABI_VER5 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x0000000000000004 + Content: 00482DE904B08DE2FEFFFFEBFEFFFFEA0030A0E10300A0E10088BDE8 + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x0000000000000004 + Info: .text + Relocations: + - Offset: 0x0000000000000008 + Symbol: f_t + Type: R_ARM_CALL + - Offset: 0x000000000000000C + Symbol: f_t + Type: R_ARM_JUMP24 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x0000000000000001 + Content: '' + - Name: .bss + Type: SHT_NOBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x0000000000000001 +Symbols: + Local: + - Name: '$a' + Section: .text + Size: 0x0000000000000002 + - Name: '$a.f_a' + Section: .text + Value: 0x0000000000000002 + Global: + - Name: f_a + Type: STT_FUNC + Section: .text + - Name: f_t + +# f-a-thm.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_ARM + Flags: [ EF_ARM_EABI_VER5 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x0000000000000004 + Content: 80B400AF00231846BD465DF8047B7047 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x0000000000000001 + Content: '' + - Name: .bss + Type: SHT_NOBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x0000000000000001 +Symbols: + Local: + - Name: '$t' + Section: .text + Size: 0x0000000000000002 + - Name: '$t.f_a' + Section: .text + Value: 0x0000000000000002 + Global: + - Name: f_a + Type: STT_FUNC + Section: .text + Value: 0x0000000000000001 + +# f-t-thm.o +--- +FileHeader: + Class: ELFCLASS32 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_ARM + Flags: [ EF_ARM_EABI_VER5 ] +Sections: + - Name: .text + Type: SHT_PROGBITS + Flags: [ SHF_ALLOC, SHF_EXECINSTR ] + AddressAlign: 0x0000000000000004 + Content: 80B500AFFFF7FEFFFFF7FEBF0346184680BD00BF + - Name: .rel.text + Type: SHT_REL + Link: .symtab + AddressAlign: 0x0000000000000004 + Info: .text + Relocations: + - Offset: 0x0000000000000004 + Symbol: f_a + Type: R_ARM_THM_CALL + - Offset: 0x0000000000000008 + Symbol: f_a + Type: R_ARM_THM_JUMP24 + - Name: .data + Type: SHT_PROGBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x0000000000000001 + Content: '' + - Name: .bss + Type: SHT_NOBITS + Flags: [ SHF_WRITE, SHF_ALLOC ] + AddressAlign: 0x0000000000000001 +Symbols: + Local: + - Name: '$t' + Section: .text + Size: 0x0000000000000002 + - Name: '$t.f_t' + Section: .text + Value: 0x0000000000000002 + Global: + - Name: f_t + Type: STT_FUNC + Section: .text + Value: 0x0000000000000001 + - Name: f_a +... |