mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-27 04:05:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

gh-132758: Fix tail call and pystats builds (GH-132759)

Browse source
This commit is contained in:
Ken Jin 2025-04-23 18:17:35 +08:00 • committed by GitHub
parent de9deb7ca7
commit 6430c634da
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 29 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Python/ceval.c
View file

@ -1071,7 +1071,11 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
monitor_throw(tstate, frame, next_instr);
stack_pointer = _PyFrame_GetStackPointer(frame);
#if Py_TAIL_CALL_INTERP
return _TAIL_CALL_error(frame, stack_pointer, tstate, next_instr, 0);
# if Py_STATS
return _TAIL_CALL_error(frame, stack_pointer, tstate, next_instr, 0, lastopcode);
# else
return _TAIL_CALL_error(frame, stack_pointer, tstate, next_instr, 0);
# endif
#else
goto error;
#endif
@ -1083,7 +1087,11 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
const _PyUOpInstruction *next_uop = NULL;
#endif
#if Py_TAIL_CALL_INTERP
return _TAIL_CALL_start_frame(frame, NULL, tstate, NULL, 0);
# if Py_STATS
return _TAIL_CALL_start_frame(frame, NULL, tstate, NULL, 0, lastopcode);
# else
return _TAIL_CALL_start_frame(frame, NULL, tstate, NULL, 0);
# endif
#else
goto start_frame;
# include "generated_cases.c.h"

24
Python/ceval_macros.h
View file

@ -70,8 +70,13 @@
#define INSTRUCTION_STATS(op) ((void)0)
#endif
#define TAIL_CALL_PARAMS _PyInterpreterFrame *frame, _PyStackRef *stack_pointer, PyThreadState *tstate, _Py_CODEUNIT *next_instr, int oparg
#define TAIL_CALL_ARGS frame, stack_pointer, tstate, next_instr, oparg
#ifdef Py_STATS
# define TAIL_CALL_PARAMS _PyInterpreterFrame *frame, _PyStackRef *stack_pointer, PyThreadState *tstate, _Py_CODEUNIT *next_instr, int oparg, int lastopcode
# define TAIL_CALL_ARGS frame, stack_pointer, tstate, next_instr, oparg, lastopcode
#else
# define TAIL_CALL_PARAMS _PyInterpreterFrame *frame, _PyStackRef *stack_pointer, PyThreadState *tstate, _Py_CODEUNIT *next_instr, int oparg
# define TAIL_CALL_ARGS frame, stack_pointer, tstate, next_instr, oparg
#endif
#if Py_TAIL_CALL_INTERP
// Note: [[clang::musttail]] works for GCC 15, but not __attribute__((musttail)) at the moment.
@ -88,10 +93,17 @@
do { \
Py_MUSTTAIL return (_TAIL_CALL_##name)(TAIL_CALL_ARGS); \
} while (0)
# define JUMP_TO_PREDICTED(name) \
do { \
Py_MUSTTAIL return (_TAIL_CALL_##name)(frame, stack_pointer, tstate, this_instr, oparg); \
} while (0)
# ifdef Py_STATS
# define JUMP_TO_PREDICTED(name) \
do { \
Py_MUSTTAIL return (_TAIL_CALL_##name)(frame, stack_pointer, tstate, this_instr, oparg, lastopcode); \
} while (0)
# else
# define JUMP_TO_PREDICTED(name) \
do { \
Py_MUSTTAIL return (_TAIL_CALL_##name)(frame, stack_pointer, tstate, this_instr, oparg); \
} while (0)
# endif
# define LABEL(name) TARGET(name)
#elif USE_COMPUTED_GOTOS
# define TARGET(op) TARGET_##op: