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authorchefmax <chefmax@138bc75d-0d04-0410-961f-82ee72b054a4>2017-02-03 12:17:59 +0000
committerchefmax <chefmax@138bc75d-0d04-0410-961f-82ee72b054a4>2017-02-03 12:17:59 +0000
commitd2c326157683e114c2d6d3ff5894a4566af01ad0 (patch)
tree7310d86ff5aff97759365f5e8dcc7488aeb4ac27 /libsanitizer/sanitizer_common/sanitizer_platform_interceptors.h
parent23c83708c98d89024e25e4354d856b2a000fb4c3 (diff)
PR sanitizer/78663
* sanitizer_common/sanitizer_mac.cc: Cherry-pick upstream r293992. * sanitizer_common/sanitizer_platform_interceptors.h: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245149 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libsanitizer/sanitizer_common/sanitizer_platform_interceptors.h')
-rw-r--r--libsanitizer/sanitizer_common/sanitizer_platform_interceptors.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_platform_interceptors.h b/libsanitizer/sanitizer_common/sanitizer_platform_interceptors.h
index 2a8860581870..6b2ba31a2bfd 100644
--- a/libsanitizer/sanitizer_common/sanitizer_platform_interceptors.h
+++ b/libsanitizer/sanitizer_common/sanitizer_platform_interceptors.h
@@ -81,8 +81,16 @@
#define SANITIZER_INTERCEPT_MEMMOVE 1
#define SANITIZER_INTERCEPT_MEMCPY 1
#define SANITIZER_INTERCEPT_MEMCMP 1
+#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \
+ __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070
+# define SI_MAC_DEPLOYMENT_BELOW_10_7 1
+#else
+# define SI_MAC_DEPLOYMENT_BELOW_10_7 0
+#endif
+// memmem on Darwin doesn't exist on 10.6
// FIXME: enable memmem on Windows.
-#define SANITIZER_INTERCEPT_MEMMEM SI_NOT_WINDOWS
+#define SANITIZER_INTERCEPT_MEMMEM \
+ SI_NOT_WINDOWS && !SI_MAC_DEPLOYMENT_BELOW_10_7
#define SANITIZER_INTERCEPT_MEMCHR 1
#define SANITIZER_INTERCEPT_MEMRCHR SI_FREEBSD || SI_LINUX