1RUN: llvm-dwarfdump -gdb-index %p/Inputs/dwarfdump-gdbindex-v8.elf-x86-64 | FileCheck %s 2 3; main.cpp: 4; typedef struct 5; { 6; unsigned a; 7; unsigned b; 8; } S; 9; 10; int main() { 11; S s; 12; s.a = 0x64A40101; 13; } 14; helper.cpp: 15; typedef struct 16; { 17; unsigned a; 18; unsigned b; 19; } S2; 20; 21; int foo() { 22; S2 s; 23; s.a = 0x64A40101; 24; } 25; Compiled with: 26; clang++ -ggnu-pubnames -g2 -gdwarf-4 -fdebug-types-section -c test.cpp test2.cpp 27; ld.lld main.o helper.o -o dwarfdump-gdbindex-v8.elf-x86-64 28; gdb-11/bin/gdb-add-index dwarfdump-gdbindex-v8.elf-x86-64 29; clang version 17.0.0 (https://github.com/llvm/llvm-project.git 128b050d3c234c7238966349f8878884123a0030) 30; GNU gdb (GDB) 11.2 31; Info about gdb-index: https://sourceware.org/gdb/onlinedocs/gdb/Index-Section-Format.html 32 33; CHECK-LABEL: .gdb_index contents: 34; CHECK: Version = 8 35 36; CHECK: CU list offset = 0x18, has 2 entries: 37; CHECK-NEXT: 0: Offset = 0x0, Length = 0x6e 38; CHECK-NEXT: 1: Offset = 0x6e, Length = 0x72 39 40; CHECK: Types CU list offset = 0x38, has 2 entries: 41; CHECK-NEXT: 0: offset = 0x00000000, type_offset = 0x0000001e, type_signature = 0x418503b8111e9a7b 42; CHECK-NEXT; 1: offset = 0x00000044, type_offset = 0x0000001e, type_signature = 0x00f6cca4e3a15118 43 44; CHECK: Address area offset = 0x68, has 2 entries: 45; CHECK-NEXT: Low/High address = [0x201180, 0x20118f) (Size: 0xf), CU id = 0 46; CHECK-NEXT: Low/High address = [0x201190, 0x20119d) (Size: 0xd), CU id = 1 47 48; CHECK: Symbol table offset = 0x90, size = 1024, filled slots: 49; CHECK-NEXT: 2: Name offset = 0x28, CU vector offset = 0x0 50; CHECK-NEXT: String name: S, CU vector index: 0 51; CHECK-NEXT: 71: Name offset = 0x2a, CU vector offset = 0x8 52; CHECK-NEXT: String name: S2, CU vector index: 1 53; CHECK-NEXT: 489: Name offset = 0x2d, CU vector offset = 0x10 54; CHECK-NEXT: String name: main, CU vector index: 2 55; CHECK-NEXT: 661: Name offset = 0x32, CU vector offset = 0x18 56; CHECK-NEXT: String name: foo, CU vector index: 3 57; CHECK-NEXT: 732: Name offset = 0x36, CU vector offset = 0x20 58; CHECK-NEXT: String name: unsigned int, CU vector index: 4 59; CHECK-NEXT: 754: Name offset = 0x43, CU vector offset = 0x0 60; CHECK-NEXT: String name: int, CU vector index: 0 61 62 63; CHECK: Constant pool offset = 0x2090, has 5 CU vectors: 64; CHECK-NEXT: 0(0x0): 0x90000000 65; CHECK-NEXT: 1(0x8): 0x90000001 66; CHECK-NEXT: 2(0x10): 0x30000000 67; CHECK-NEXT: 3(0x18): 0x30000001 68; CHECK-NEXT: 4(0x20): 0x90000002 69