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authorPetr Hosek <phosek@chromium.org>2017-10-09 18:29:52 +0000
committerPetr Hosek <phosek@chromium.org>2017-10-09 18:29:52 +0000
commit1da2a1c414e6da10d5c781422d2874f8d7e4ba28 (patch)
treedc2104d6e4035c0dd88c3ed57dfe58dacbca028e /lib/ubsan
parent23784812b2aab862b02722a045a426d48b442100 (diff)
[sanitizer] Don't intercept signal and sigaction on Fuchsia
Fuchsia doesn't support signals, so don't use interceptors for signal or sigaction. Differential Revision: https://reviews.llvm.org/D38669 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@315227 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ubsan')
-rw-r--r--lib/ubsan/ubsan_signals_standalone.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/ubsan/ubsan_signals_standalone.cc b/lib/ubsan/ubsan_signals_standalone.cc
index 374857269..60527f858 100644
--- a/lib/ubsan/ubsan_signals_standalone.cc
+++ b/lib/ubsan/ubsan_signals_standalone.cc
@@ -24,6 +24,9 @@
namespace __ubsan {
+#if SANITIZER_FUCHSIA
+void InitializeDeadlySignals() {}
+#else
static void OnStackUnwind(const SignalContext &sig, const void *,
BufferedStackTrace *stack) {
GetStackTraceWithPcBpAndContext(stack, kStackTraceMax, sig.pc, sig.bp,
@@ -44,6 +47,7 @@ void InitializeDeadlySignals() {
InitializeSignalInterceptors();
InstallDeadlySignalHandlers(&UBsanOnDeadlySignal);
}
+#endif
} // namespace __ubsan