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@@ -0,0 +1,126 @@ |
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// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o |
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// RUN: ld.lld -static %t.o -o %tout |
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// RUN: llvm-objdump -d %tout | FileCheck %s --check-prefix=DISASM |
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// RUN: llvm-readobj -r -symbols -sections %tout | FileCheck %s --check-prefix=CHECK |
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// REQUIRES: x86 |
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// CHECK: Sections [ |
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// CHECK: Section { |
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// CHECK: Index: 1 |
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// CHECK-NEXT: Name: .rela.plt |
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// CHECK-NEXT: Type: SHT_RELA |
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// CHECK-NEXT: Flags [ |
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// CHECK-NEXT: SHF_ALLOC |
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// CHECK-NEXT: ] |
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// CHECK-NEXT: Address: [[RELA:.*]] |
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// CHECK-NEXT: Offset: 0x158 |
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// CHECK-NEXT: Size: 48 |
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// CHECK-NEXT: Link: 5 |
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// CHECK-NEXT: Info: 0 |
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// CHECK-NEXT: AddressAlignment: 8 |
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// CHECK-NEXT: EntrySize: 24 |
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// CHECK-NEXT: } |
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// CHECK: Relocations [ |
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// CHECK-NEXT: Section ({{.*}}) .rela.plt { |
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// CHECK-NEXT: 0x12018 R_X86_64_IRELATIVE |
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// CHECK-NEXT: 0x12020 R_X86_64_IRELATIVE |
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// CHECK-NEXT: } |
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// CHECK-NEXT: ] |
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// CHECK: Symbols [ |
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// CHECK-NEXT: Symbol { |
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// CHECK-NEXT: Name: |
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// CHECK-NEXT: Value: 0x0 |
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// CHECK-NEXT: Size: 0 |
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// CHECK-NEXT: Binding: Local |
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// CHECK-NEXT: Type: None |
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// CHECK-NEXT: Other: 0 |
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// CHECK-NEXT: Section: Undefined |
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// CHECK-NEXT: } |
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// CHECK-NEXT: Symbol { |
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// CHECK-NEXT: Name: __rela_iplt_end |
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// CHECK-NEXT: Value: 0x10188 |
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// CHECK-NEXT: Size: 0 |
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// CHECK-NEXT: Binding: Local |
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// CHECK-NEXT: Type: None |
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// CHECK-NEXT: Other: 0 |
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// CHECK-NEXT: Section: Absolute |
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// CHECK-NEXT: } |
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// CHECK-NEXT: Symbol { |
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// CHECK-NEXT: Name: __rela_iplt_start |
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// CHECK-NEXT: Value: [[RELA]] |
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// CHECK-NEXT: Size: 0 |
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// CHECK-NEXT: Binding: Local |
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// CHECK-NEXT: Type: None |
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// CHECK-NEXT: Other: 0 |
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// CHECK-NEXT: Section: Absolute |
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// CHECK-NEXT: } |
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// CHECK-NEXT: Symbol { |
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// CHECK-NEXT: Name: _start |
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// CHECK-NEXT: Value: 0x11002 |
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// CHECK-NEXT: Size: 0 |
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// CHECK-NEXT: Binding: Global |
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// CHECK-NEXT: Type: None |
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// CHECK-NEXT: Other: 0 |
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// CHECK-NEXT: Section: .text |
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// CHECK-NEXT: } |
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// CHECK-NEXT: Symbol { |
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// CHECK-NEXT: Name: bar |
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// CHECK-NEXT: Value: 0x11001 |
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// CHECK-NEXT: Size: 0 |
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// CHECK-NEXT: Binding: Global |
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// CHECK-NEXT: Type: GNU_IFunc |
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// CHECK-NEXT: Other: 0 |
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// CHECK-NEXT: Section: .text |
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// CHECK-NEXT: } |
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// CHECK-NEXT: Symbol { |
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// CHECK-NEXT: Name: foo |
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// CHECK-NEXT: Value: 0x11000 |
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// CHECK-NEXT: Size: 0 |
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// CHECK-NEXT: Binding: Global |
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// CHECK-NEXT: Type: GNU_IFunc |
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// CHECK-NEXT: Other: 0 |
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// CHECK-NEXT: Section: .text |
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// CHECK-NEXT: } |
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// CHECK-NEXT: ] |
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// DISASM: Disassembly of section .text: |
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// DISASM-NEXT: foo: |
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// DISASM-NEXT: 11000: c3 retq |
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// DISASM: bar: |
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// DISASM-NEXT: 11001: c3 retq |
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// DISASM: _start: |
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// DISASM-NEXT: 11002: e8 29 00 00 00 callq 41 |
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// DISASM-NEXT: 11007: e8 34 00 00 00 callq 52 |
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// DISASM-NEXT: 1100c: ba 58 01 01 00 movl $65880, %edx |
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// DISASM-NEXT: 11011: ba 88 01 01 00 movl $65928, %edx |
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// DISASM-NEXT: Disassembly of section .plt: |
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// DISASM-NEXT: .plt: |
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// DISASM-NEXT: 11020: ff 35 e2 0f 00 00 pushq 4066(%rip) |
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// DISASM-NEXT: 11026: ff 25 e4 0f 00 00 jmpq *4068(%rip) |
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// DISASM-NEXT: 1102c: 0f 1f 40 00 nopl (%rax) |
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// DISASM-NEXT: 11030: ff 25 e2 0f 00 00 jmpq *4066(%rip) |
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// DISASM-NEXT: 11036: 68 00 00 00 00 pushq $0 |
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// DISASM-NEXT: 1103b: e9 e0 ff ff ff jmp -32 |
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// DISASM-NEXT: 11040: ff 25 da 0f 00 00 jmpq *4058(%rip) |
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// DISASM-NEXT: 11046: 68 01 00 00 00 pushq $1 |
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// DISASM-NEXT: 1104b: e9 d0 ff ff ff jmp -48 |
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.text |
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.type foo STT_GNU_IFUNC |
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.globl foo |
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.type foo, @function |
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foo: |
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ret |
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.type bar STT_GNU_IFUNC |
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.globl bar |
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.type bar, @function |
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bar: |
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ret |
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.globl _start |
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_start: |
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call foo |
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call bar |
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movl $__rela_iplt_start,%edx |
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movl $__rela_iplt_end,%edx |