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authorJaehun Jeong <jh4u.jeong@samsung.com>2018-01-24 09:30:17 +0000
committerGerrit Code Review <gerrit@review.ap-northeast-2.compute.internal>2018-01-24 09:30:17 +0000
commit5ccca94af27d300dbb5c116000044926bae26161 (patch)
tree5ce7ff7d0e53e71fd20dc637a26ee04d78c693e6
parentf8907708ef9b4194740467d9806b8b73871f612f (diff)
parent297e3d2955d3c6d7fd5a9af078343c879aec9bd9 (diff)
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Merge "[ASAN] Add interceptor for __longjmp_chk" into tizen_base
-rw-r--r--libsanitizer/asan/asan_interceptors.cc10
-rw-r--r--libsanitizer/asan/asan_interceptors.h6
2 files changed, 16 insertions, 0 deletions
diff --git a/libsanitizer/asan/asan_interceptors.cc b/libsanitizer/asan/asan_interceptors.cc
index 743abe51481..49c9fef75c2 100644
--- a/libsanitizer/asan/asan_interceptors.cc
+++ b/libsanitizer/asan/asan_interceptors.cc
@@ -372,6 +372,13 @@ INTERCEPTOR(void, _longjmp, void *env, int val) {
}
#endif
+#if ASAN_INTERCEPT___LONGJMP_CHK
+INTERCEPTOR(void, __longjmp_chk, void *env, int val) {
+ __asan_handle_no_return();
+ REAL(__longjmp_chk)(env, val);
+}
+#endif
+
#if ASAN_INTERCEPT_SIGLONGJMP
INTERCEPTOR(void, siglongjmp, void *env, int val) {
__asan_handle_no_return();
@@ -770,6 +777,9 @@ void InitializeAsanInterceptors() {
#if ASAN_INTERCEPT__LONGJMP
ASAN_INTERCEPT_FUNC(_longjmp);
#endif
+#if ASAN_INTERCEPT___LONGJMP_CHK
+ ASAN_INTERCEPT_FUNC(__longjmp_chk);
+#endif
#if ASAN_INTERCEPT_SIGLONGJMP
ASAN_INTERCEPT_FUNC(siglongjmp);
#endif
diff --git a/libsanitizer/asan/asan_interceptors.h b/libsanitizer/asan/asan_interceptors.h
index 7053bb7faf5..565a6327512 100644
--- a/libsanitizer/asan/asan_interceptors.h
+++ b/libsanitizer/asan/asan_interceptors.h
@@ -56,6 +56,12 @@
# define ASAN_INTERCEPT_SIGLONGJMP 0
#endif
+#if SANITIZER_LINUX && !SANITIZER_ANDROID
+# define ASAN_INTERCEPT___LONGJMP_CHK 1
+#else
+# define ASAN_INTERCEPT___LONGJMP_CHK 0
+#endif
+
// Android bug: https://code.google.com/p/android/issues/detail?id=61799
#if ASAN_HAS_EXCEPTIONS && !SANITIZER_WINDOWS && \
!(SANITIZER_ANDROID && defined(__i386))