forked from OSchip/llvm-project
50 lines
2.2 KiB
ArmAsm
50 lines
2.2 KiB
ArmAsm
## gdb-index-a.elf and gdb-index-b.elf are a test.o and test2.o renamed,
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## were generated in this way:
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## test.cpp:
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## int main() { return 0; }
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## test2.cpp:
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## int main2() { return 0; }
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## Compiled with:
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## gcc -gsplit-dwarf -c test.cpp test2.cpp
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## gcc version 5.3.1 20160413
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## Info about gdb-index: https://sourceware.org/gdb/onlinedocs/gdb/Index-Section-Format.html
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# REQUIRES: x86
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# RUN: ld.lld --gdb-index -e main %p/Inputs/gdb-index-a.elf %p/Inputs/gdb-index-b.elf -o %t
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# RUN: llvm-dwarfdump -debug-dump=gdb_index %t | FileCheck %s
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# RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=DISASM
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# DISASM: Disassembly of section .text:
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# DISASM: main:
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# DISASM-CHECK: 11000: 55 pushq %rbp
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# DISASM-CHECK: 11001: 48 89 e5 movq %rsp, %rbp
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# DISASM-CHECK: 11004: b8 00 00 00 00 movl $0, %eax
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# DISASM-CHECK: 11009: 5d popq %rbp
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# DISASM-CHECK: 1100a: c3 retq
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# DISASM: _Z5main2v:
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# DISASM-CHECK: 1100b: 55 pushq %rbp
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# DISASM-CHECK: 1100c: 48 89 e5 movq %rsp, %rbp
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# DISASM-CHECK: 1100f: b8 00 00 00 00 movl $0, %eax
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# DISASM-CHECK: 11014: 5d popq %rbp
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# DISASM-CHECK: 11015: c3 retq
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# CHECK: .gnu_index contents:
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# CHECK-NEXT: Version = 7
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# CHECK: CU list offset = 0x18, has 2 entries:
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# CHECK-NEXT: 0: Offset = 0x0, Length = 0x34
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# CHECK-NEXT: 1: Offset = 0x34, Length = 0x34
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# CHECK: Address area offset = 0x38, has 2 entries:
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# CHECK-NEXT: Low address = 0x201000, High address = 0x20100b, CU index = 0
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# CHECK-NEXT: Low address = 0x20100b, High address = 0x201016, CU index = 1
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# CHECK: Symbol table offset = 0x60, size = 1024, filled slots:
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# CHECK-NEXT: 489: Name offset = 0x1d, CU vector offset = 0x0
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# CHECK-NEXT: String name: main, CU vector index: 0
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# CHECK-NEXT: 754: Name offset = 0x22, CU vector offset = 0x8
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# CHECK-NEXT: String name: int, CU vector index: 1
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# CHECK-NEXT: 956: Name offset = 0x26, CU vector offset = 0x14
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# CHECK-NEXT: String name: main2, CU vector index: 2
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# CHECK: Constant pool offset = 0x2060, has 3 CU vectors:
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# CHECK-NEXT: 0(0x0): 0x30000000
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# CHECK-NEXT: 1(0x8): 0x90000000 0x90000001
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# CHECK-NEXT: 2(0x14): 0x30000001
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