xref: /llvm-project/bolt/test/AArch64/array_end.c (revision 0776fc32b15dc76c6b43c41fc4471552833265de) 
1 // Test checks that bolt properly finds end section label.
2 // Linker script contains gap after destructor array, so
3 // __init_array_end address would not be owned by any section.
4 
5 // REQUIRES: system-linux
6 // RUN: %clang %cflags -no-pie %s -o %t.exe -Wl,-q \
7 // RUN:   -Wl,-T %S/Inputs/array_end.lld_script
8 // RUN: llvm-bolt %t.exe -o %t.bolt --print-disasm \
9 // RUN:  --print-only="callFini" | FileCheck %s
10 
11 // CHECK: adr [[REG:x[0-28]+]], "__fini_array_end/1"
12 
destr()13 __attribute__((destructor)) void destr() {}
14 
callFini()15 __attribute__((noinline)) void callFini() {
16   extern void (*__fini_array_start[])();
17   extern void (*__fini_array_end[])();
18   unsigned long Count = __fini_array_end - __fini_array_start;
19   for (unsigned long I = 0; I < Count; ++I)
20     (*__fini_array_start[I])();
21 }
22 
_start()23 void _start() { callFini(); }
24