1 | // Test that the runtime correctly interposes ___cxa_atexit. |
2 | // |
3 | // RUN: %clang -c -o %t %s |
4 | // RUN: %llvm_jitlink %t |
5 | |
6 | .text |
7 | // OnExit destructor resets the test result override to zero. |
8 | .section .text._ZN6OnExitD2Ev,"axG" ,@progbits,_ZN6OnExitD2Ev,comdat |
9 | .p2align 4, 0x90 |
10 | .type _ZN6OnExitD2Ev,@function |
11 | _ZN6OnExitD2Ev: # @_ZN6OnExitD2Ev |
12 | .cfi_startproc |
13 | xorl %edi, %edi |
14 | jmp llvm_jitlink_setTestResultOverride@PLT # TAILCALL |
15 | .cfi_endproc |
16 | |
17 | // main registers the atexit and sets the test result to one. |
18 | .globl main |
19 | .p2align 4, 0x90 # -- Begin function main |
20 | .type main,@function |
21 | main: # @main |
22 | .cfi_startproc |
23 | # %bb.0: |
24 | movq _ZN6OnExitD2Ev@GOTPCREL(%rip), %rdi |
25 | leaq _ZL6onExit(%rip), %rsi |
26 | leaq __dso_handle(%rip), %rdx |
27 | callq __cxa_atexit@PLT |
28 | movl $1, %edi |
29 | callq llvm_jitlink_setTestResultOverride@PLT |
30 | xorl %eax, %eax |
31 | retq |
32 | .Lfunc_end1: |
33 | .size main, .Lfunc_end1-main |
34 | .cfi_endproc |
35 | # -- End function |
36 | .type _ZL6onExit,@object # @_ZL6onExit |
37 | .local _ZL6onExit |
38 | .comm _ZL6onExit,1,1 |
39 | .hidden __dso_handle |
40 | |