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gh-149165: Support HWASan in _testinternalcapi.c. by fmayer · Pull Request #149166 · python/cpython · GitHub

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gh-149165: Support HWASan in _testinternalcapi.c. #149166

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fmayer wants to merge 1 commit into from
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gh-149165: Support HWASan in _testinternalcapi.c. #149166

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1 change: 1 addition & 0 deletions Include/internal/pycore_pythonrun.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ extern PyObject * _Py_CompileStringObjectWithModule(
* stack consumption of PyEval_EvalDefault */
#if (defined(Py_DEBUG) \
|| defined(_Py_ADDRESS_SANITIZER) \
|| defined(_Py_HWADDRESS_SANITIZER) \
|| defined(_Py_THREAD_SANITIZER))
# define _PyOS_LOG2_STACK_MARGIN 12
#else
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10 changes: 10 additions & 0 deletions Include/pyport.h
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Expand Up @@ -561,6 +561,12 @@ extern "C" {
# define _Py_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
# endif
# endif
# if __has_feature(hwaddress_sanitizer)
# if !defined(_Py_HWADDRESS_SANITIZER)
# define _Py_HWADDRESS_SANITIZER
# define _Py_NO_SANITIZE_HWADDRESS __attribute__((no_sanitize("hwaddress")))
# endif
# endif
# if __has_feature(thread_sanitizer)
# if !defined(_Py_THREAD_SANITIZER)
# define _Py_THREAD_SANITIZER
Expand All @@ -572,6 +578,10 @@ extern "C" {
# define _Py_ADDRESS_SANITIZER
# define _Py_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
# endif
# if defined(__SANITIZE_HWADDRESS__)
# define _Py_HWADDRESS_SANITIZER
# define _Py_NO_SANITIZE_HWADDRESS __attribute__((no_sanitize("hwaddress")))
# endif
# if defined(__SANITIZE_THREAD__)
# define _Py_THREAD_SANITIZER
# define _Py_NO_SANITIZE_THREAD __attribute__((no_sanitize_thread))
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3 changes: 2 additions & 1 deletion Modules/_testinternalcapi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1863,7 +1863,8 @@ static PyObject *
check_pyobject_freed_is_freed(PyObject *self, PyObject *Py_UNUSED(args))
{
/* ASan or TSan would report an use-after-free error */
#if defined(_Py_ADDRESS_SANITIZER) || defined(_Py_THREAD_SANITIZER)
#if defined(_Py_ADDRESS_SANITIZER) || defined(_Py_THREAD_SANITIZER) || \
defined(_Py_HWADDRESS_SANITIZER)
Py_RETURN_NONE;
#else
PyObject *op = PyObject_CallNoArgs((PyObject *)&PyBaseObject_Type);
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