| 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 | |