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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 4437bf9..f7b3e49 100644
--- a/Objects/obmalloc.c
+++ b/Objects/obmalloc.c
@@ -12,6 +12,24 @@ static void _PyObject_DebugDumpAddress(const void *p);
static void _PyMem_DebugCheckAddress(char api_id, const void *p);
#endif
+#if defined(__has_feature) /* Clang */
+ #if __has_feature(address_sanitizer) /* is ASAN enabled? */
+ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
+ __attribute__((no_address_safety_analysis)) \
+ __attribute__ ((noinline))
+ #else
+ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
+ #endif
+#else
+ #if defined(__SANITIZE_ADDRESS__) /* GCC 4.8.x, is ASAN enabled? */
+ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS \
+ __attribute__((no_address_safety_analysis)) \
+ __attribute__ ((noinline))
+ #else
+ #define ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
+ #endif
+#endif
+
#ifdef WITH_PYMALLOC
#ifdef MS_WINDOWS
@@ -1300,6 +1318,7 @@ redirect:
/* free */
+ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
static void
_PyObject_Free(void *ctx, void *p)
{
@@ -1528,6 +1547,7 @@ redirect:
* return a non-NULL result.
*/
+ATTRIBUTE_NO_ADDRESS_SAFETY_ANALYSIS
static void *
_PyObject_Realloc(void *ctx, void *p, size_t nbytes)
{