1 | // Test that the runtime correctly interposes ___cxa_atexit. |
2 | // |
3 | // RUN: %clang -c -o %t %s |
4 | // RUN: %llvm_jitlink %t |
5 | |
6 | .section __TEXT,__text,regular,pure_instructions |
7 | .build_version macos, 11, 0 sdk_version 11, 3 |
8 | |
9 | // OnExit destructor resets the test result override to zero. |
10 | .globl __ZN6OnExitD1Ev |
11 | .weak_def_can_be_hidden __ZN6OnExitD1Ev |
12 | .p2align 4, 0x90 |
13 | __ZN6OnExitD1Ev: |
14 | xorl %edi, %edi |
15 | jmp _llvm_jitlink_setTestResultOverride |
16 | |
17 | // main registers the atexit and sets the test result to one. |
18 | .globl _main |
19 | .p2align 4, 0x90 |
20 | _main: |
21 | pushq %rbp |
22 | movq %rsp, %rbp |
23 | |
24 | movq __ZN6OnExitD1Ev@GOTPCREL(%rip), %rdi |
25 | leaq _onExit(%rip), %rsi |
26 | leaq ___dso_handle(%rip), %rdx |
27 | callq ___cxa_atexit |
28 | |
29 | movl $1, %edi |
30 | callq _llvm_jitlink_setTestResultOverride |
31 | xorl %eax, %eax |
32 | popq %rbp |
33 | retq |
34 | |
35 | .globl _onExit |
36 | .zerofill __DATA,__common,_onExit,1,0 |
37 | |
38 | .subsections_via_symbols |
39 | |