| // This test checks that referencing build_id through GOT table |
| // would result in GOT access after disassembly, not directly |
| // to build_id address. |
| |
| // RUN: %clang %cflags -fuse-ld=lld -Wl,-T,%S/Inputs/build_id.ldscript -Wl,-q \ |
| // RUN: -Wl,--no-relax -Wl,--build-id=sha1 %s -o %t.exe |
| // RUN: llvm-bolt -print-disasm --print-only=get_build_id %t.exe -o %t.bolt | \ |
| // RUN: FileCheck %s |
| |
| // CHECK: adrp [[REG:x[0-28]+]], __BOLT_got_zero |
| // CHECK: ldr x{{.*}}, [[[REG]], :lo12:__BOLT_got_zero{{.*}}] |
| |
| struct build_id_note { |
| char pad[16]; |
| char hash[20]; |
| }; |
| |
| extern const struct build_id_note build_id_note; |
| |
| __attribute__((noinline)) char get_build_id() { return build_id_note.hash[0]; } |
| |
| int main() { |
| get_build_id(); |
| return 0; |
| } |
