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allow 2.7 to be built with asan (closes #24061)

This commit is contained in:
Benjamin Peterson 2015-04-26 20:33:38 -04:00
parent 3a34a72e78
commit b529c24921
1 changed files with 20 additions and 0 deletions
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20
Objects/obmalloc.c
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@ -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_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 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)
{