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GH-131288: use _AddressOfReturnAddress in _Py_get_machine_stack_pointer to silence MSVC warning in pycore_ceval.h for release builds by chris-eibl · Pull Request #131289 · python/cpython · GitHub

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GH-131288: use _AddressOfReturnAddress in _Py_get_machine_stack_pointer to silence MSVC warning in pycore_ceval.h for release builds #131289

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Merged
colesbury merged 3 commits into from
Apr 4, 2025
Conversation 11 Commits 3 Checks 0 Files changed
Merged

GH-131288: use _AddressOfReturnAddress in _Py_get_machine_stack_pointer to silence MSVC warning in pycore_ceval.h for release builds #131289

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f89d3bc
silence warning in pycore_ceval.h
chris-eibl Mar 15, 2025
8f0d65f
use _AddressOfReturnAddress
chris-eibl Mar 15, 2025
66f5bc5
Merge branch 'main' into fix_warning_pycore_ceval
colesbury Mar 15, 2025
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4 changes: 3 additions & 1 deletion Include/internal/pycore_ceval.h
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Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,7 @@ extern void _PyEval_DeactivateOpCache(void);

/* --- _Py_EnterRecursiveCall() ----------------------------------------- */

#if !_Py__has_builtin(__builtin_frame_address)
#if !_Py__has_builtin(__builtin_frame_address) && !defined(_MSC_VER)
static uintptr_t return_pointer_as_int(char* p) {
return (uintptr_t)p;
}
Expand All @@ -203,6 +203,8 @@ static inline uintptr_t
_Py_get_machine_stack_pointer(void) {
#if _Py__has_builtin(__builtin_frame_address)
return (uintptr_t)__builtin_frame_address(0);
#elif defined(_MSC_VER)
return (uintptr_t)_AddressOfReturnAddress();
#else
char here;
/* Avoid compiler warning about returning stack address */
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