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-rw-r--r--Objects/obmalloc.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/Objects/obmalloc.c b/Objects/obmalloc.c
index 1434206..194fbfd 100644
--- a/Objects/obmalloc.c
+++ b/Objects/obmalloc.c
@@ -1,5 +1,23 @@
#include "Python.h"
+#if defined(__has_feature) /* Clang */
+ #if __has_feature(address_sanitizer) /* is ASAN enabled? */
+ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
+ __attribute__ ((no_sanitize_address)) \
+ __attribute__ ((noinline))
+ #else
+ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
+ #endif
+#else
+ #if defined(__SANITIZE_ADDRESS__) /* GCC, is ASAN enabled? */
+ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
+ __attribute__ ((no_sanitize_address)) \
+ __attribute__ ((noinline))
+ #else
+ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
+ #endif
+#endif
+
#ifdef WITH_PYMALLOC
#ifdef HAVE_MMAP
@@ -971,6 +989,7 @@ redirect:
/* free */
#undef PyObject_Free
+ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
void
PyObject_Free(void *p)
{
@@ -1201,6 +1220,7 @@ redirect:
*/
#undef PyObject_Realloc
+ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
void *
PyObject_Realloc(void *p, size_t nbytes)
{