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Diffstat (limited to 'test/ELF/wrap-plt.s')
-rw-r--r-- | test/ELF/wrap-plt.s | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/ELF/wrap-plt.s b/test/ELF/wrap-plt.s new file mode 100644 index 0000000000000..71f533dc5a9c2 --- /dev/null +++ b/test/ELF/wrap-plt.s @@ -0,0 +1,45 @@ +// REQUIRES: x86 +// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t + +// RUN: ld.lld -o %t2 %t -wrap foo -shared +// RUN: llvm-readobj -s -r %t2 | FileCheck %s +// RUN: llvm-objdump -d %t2 | FileCheck --check-prefix=DISASM %s + +// CHECK: Name: .plt +// CHECK-NEXT: Type: SHT_PROGBITS +// CHECK-NEXT: Flags [ +// CHECK-NEXT: SHF_ALLOC +// CHECK-NEXT: SHF_EXECINSTR +// CHECK-NEXT: ] +// CHECK-NEXT: Address: 0x1020 +// CHECK-NEXT: Offset: +// CHECK-NEXT: Size: 48 +// CHECK-NEXT: Link: 0 +// CHECK-NEXT: Info: 0 +// CHECK-NEXT: AddressAlignment: 16 + +// CHECK: Relocations [ +// CHECK-NEXT: Section ({{.*}}) .rela.plt { +// CHECK-NEXT: 0x2018 R_X86_64_JUMP_SLOT __wrap_foo 0x0 +// CHECK-NEXT: 0x2020 R_X86_64_JUMP_SLOT _start 0x0 +// CHECK-NEXT: } +// CHECK-NEXT: ] + +// DISASM: _start: +// DISASM-NEXT: jmp 41 +// DISASM-NEXT: jmp 36 +// DISASM-NEXT: jmp 47 + +.global foo +foo: + nop + +.global __wrap_foo +__wrap_foo: + nop + +.global _start +_start: + jmp foo@plt + jmp __wrap_foo@plt + jmp _start@plt |