diff options
| author | Filipe Cabecinhas <me@filcab.net> | 2017-03-13 21:06:41 +0000 |
|---|---|---|
| committer | Filipe Cabecinhas <me@filcab.net> | 2017-03-13 21:06:41 +0000 |
| commit | 185fc10f9f15bdafa9ecd1580d2319a4616b758f (patch) | |
| tree | 2261ab383242c2ba0e517399c98032f4a3b19cc6 /lib/sanitizer_common/sanitizer_mac.cc | |
| parent | d5b32b00cd0b627f3e7106e967eba5b141305d22 (diff) | |
[asan] Split SIGSEGV / SIGBUS handling so we can handle only one of them and not the other.
Summary: This is useful in some platforms where one of these signals is special.
Reviewers: kubamracek, kcc
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D30783
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@297665 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_mac.cc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_mac.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/sanitizer_common/sanitizer_mac.cc b/lib/sanitizer_common/sanitizer_mac.cc index 8101d9515..7e85505a6 100644 --- a/lib/sanitizer_common/sanitizer_mac.cc +++ b/lib/sanitizer_common/sanitizer_mac.cc @@ -404,7 +404,9 @@ bool IsHandledDeadlySignal(int signum) { return true; if (common_flags()->handle_sigfpe && signum == SIGFPE) return true; - return (signum == SIGSEGV || signum == SIGBUS) && common_flags()->handle_segv; + if (common_flags()->handle_segv && signum == SIGSEGV) + return true; + return common_flags()->handle_sigbus && signum == SIGBUS; } MacosVersion cached_macos_version = MACOS_VERSION_UNINITIALIZED; |