diff options
| -rw-r--r-- | compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc index 2f1930af82b..f724115f7a8 100644 --- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc +++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc @@ -1034,6 +1034,12 @@ FORMAT_INTERCEPTOR_IMPL(__isoc99_snprintf, __isoc99_vsnprintf, str, size, #if SANITIZER_INTERCEPT_IOCTL #include "sanitizer_common_interceptors_ioctl.inc" INTERCEPTOR(int, ioctl, int d, unsigned long request, ...) { + // We need a frame pointer, because we call into ioctl_common_[pre|post] which + // can trigger a report and we need to be able to unwind through this + // function. On Mac in debug mode we might not have a frame pointer, because + // ioctl_common_[pre|post] doesn't get inlined here. + ENABLE_FRAME_POINTER; + void *ctx; va_list ap; va_start(ap, request); |
