| 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 | |