1RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %p/Inputs/dwarfdump-gdbindex.s -o %t.o 2RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown %p/Inputs/dwarfdump-gdbindex2.s -o %t2.o 3RUN: ld.lld --gdb-index %t.o %t2.o -o %tfile.exe 4RUN: llvm-bolt %tfile.exe -o %tfile.exe.bolt --update-debug-sections 5RUN: llvm-dwarfdump -gdb-index %tfile.exe.bolt | FileCheck %s 6 7;; test.cpp: 8;; int main() { return 0; } 9;; test2.cpp: 10;; int main2() { return 0; } 11;; Compiled with: 12;; gcc -gsplit-dwarf -c test.cpp test2.cpp 13;; gold --gdb-index test.o test2.o -o dwarfdump-gdbindex-v7.elf-x86-64 14;; gcc version 5.3.1 20160413, GNU gold (GNU Binutils for Ubuntu 2.26) 1.11 15;; Info about gdb-index: https://sourceware.org/gdb/onlinedocs/gdb/Index-Section-Format.html 16 17; CHECK-LABEL: .gdb_index contents: 18; CHECK: Version = 7 19 20; CHECK: CU list offset = 0x18, has 2 entries: 21; CHECK-NEXT: 0: Offset = 0x0, Length = 0x4f 22; CHECK-NEXT: 1: Offset = 0x4f, Length = 0x53 23 24; CHECK: Types CU list offset = 0x38, has 0 entries: 25 26; CHECK: Address area offset = 0x38, has 2 entries: 27; CHECK-NEXT: Low/High address = [0x20117c, 0x201187) (Size: 0xb), CU id = 0 28; CHECK-NEXT: Low/High address = [0x201188, 0x201193) (Size: 0xb), CU id = 1 29 30; CHECK: Symbol table offset = 0x60, size = 1024, filled slots: 31 32; CHECK: Constant pool offset = 0x2060, has 0 CU vectors: 33