https://github.com/python/cpython/commit/d10bd81b45b9fd066edc6f82675ed4305603c4f4
commit: d10bd81b45b9fd066edc6f82675ed4305603c4f4
branch: main
author: Victor Stinner <vstin...@python.org>
committer: vstinner <vstin...@python.org>
date: 2025-05-01T19:13:03+02:00
summary:
gh-133261: Use __builtin_frame_address() on GCC 9 and older (#133269)
GCC 9 and older don't have __has_builtin(), but have
__builtin_frame_address() function.
files:
M Include/internal/pycore_pystate.h
diff --git a/Include/internal/pycore_pystate.h
b/Include/internal/pycore_pystate.h
index e8b630f5441b3a..633e5cf77db918 100644
--- a/Include/internal/pycore_pystate.h
+++ b/Include/internal/pycore_pystate.h
@@ -300,7 +300,7 @@ _Py_AssertHoldsTstateFunc(const char *func)
#define _Py_AssertHoldsTstate()
#endif
-#if !_Py__has_builtin(__builtin_frame_address) && !defined(_MSC_VER)
+#if !_Py__has_builtin(__builtin_frame_address) && !defined(__GNUC__) &&
!defined(_MSC_VER)
static uintptr_t return_pointer_as_int(char* p) {
return (uintptr_t)p;
}
@@ -308,7 +308,7 @@ static uintptr_t return_pointer_as_int(char* p) {
static inline uintptr_t
_Py_get_machine_stack_pointer(void) {
-#if _Py__has_builtin(__builtin_frame_address)
+#if _Py__has_builtin(__builtin_frame_address) || defined(__GNUC__)
return (uintptr_t)__builtin_frame_address(0);
#elif defined(_MSC_VER)
return (uintptr_t)_AddressOfReturnAddress();
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