diff options
Diffstat (limited to 'compiler-rt/lib/xray/xray_trampoline_x86_64.S')
| -rw-r--r-- | compiler-rt/lib/xray/xray_trampoline_x86_64.S | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/compiler-rt/lib/xray/xray_trampoline_x86_64.S b/compiler-rt/lib/xray/xray_trampoline_x86_64.S index 370a561e12c..83b83e81b0d 100644 --- a/compiler-rt/lib/xray/xray_trampoline_x86_64.S +++ b/compiler-rt/lib/xray/xray_trampoline_x86_64.S @@ -242,4 +242,29 @@ ASM_SYMBOL(__xray_CustomEvent): ASM_SIZE(__xray_CustomEvent) CFI_ENDPROC +//===----------------------------------------------------------------------===// + + .global ASM_SYMBOL(__xray_TypedEvent) + .align 16, 0x90 + ASM_TYPE_FUNCTION(__xray_TypedEvent) +ASM_SYMBOL(__xray_TypedEvent): + CFI_STARTPROC + SAVE_REGISTERS + + // We pass three arguments to this trampoline, which should be in rdi, rsi + // and rdx without our intervention. + movq ASM_SYMBOL(_ZN6__xray21XRayPatchedTypedEventE)(%rip), %rax + testq %rax,%rax + je .LtypedEventCleanup + + ALIGNED_CALL_RAX + +.LtypedEventCleanup: + RESTORE_REGISTERS + retq + ASM_SIZE(__xray_TypedEvent) + CFI_ENDPROC + +//===----------------------------------------------------------------------===// + NO_EXEC_STACK_DIRECTIVE |
