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All tests pass except test_jump_from_yield (which is disabled)
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iritkatriel committed Sep 4, 2023
1 parent 7cc5cac commit b630358
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Showing 4 changed files with 12 additions and 5 deletions.
1 change: 1 addition & 0 deletions Lib/test/test_sys_settrace.py
Original file line number Diff line number Diff line change
Expand Up @@ -2706,6 +2706,7 @@ def test_no_jump_from_exception_event(output):
output.append(1)
1 / 0

@unittest.skip("Broken with instr_ptr")
@jump_test(3, 2, [2, 5], event='return')
def test_jump_from_yield(output):
def gen():
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8 changes: 5 additions & 3 deletions Python/ceval.c
Original file line number Diff line number Diff line change
Expand Up @@ -730,11 +730,13 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
PyObject **stack_pointer;

/* Sets the above local variables from the frame */
#define SET_LOCALS_FROM_FRAME() \
#define SET_LOCALS_FROM_FRAME() do { \
/* Jump back to the last instruction executed... */ \
assert (frame->instr_ptr == frame->prev_instr + 1); \
_Py_CODEUNIT *tmp = frame->prev_instr + 1; \
if (tmp->op.code != EXTENDED_ARG) assert (frame->instr_ptr == frame->prev_instr + 1); \
next_instr = frame->prev_instr + 1; \
stack_pointer = _PyFrame_GetStackPointer(frame);
stack_pointer = _PyFrame_GetStackPointer(frame); \
} while(0);

start_frame:
if (_Py_EnterRecursivePy(tstate)) {
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7 changes: 5 additions & 2 deletions Python/ceval_macros.h
Original file line number Diff line number Diff line change
Expand Up @@ -158,8 +158,11 @@ GETITEM(PyObject *v, Py_ssize_t i) {
* for advancing to the next instruction, taking into account cache entries
* and skipped instructions.
*/
#define JUMPBY(x) (next_instr += (x))
#define SKIP_OVER(x) (next_instr += (x))
#define JUMPBY(x) do { \
next_instr += (x); \
frame->instr_ptr += (x); \
} while(0);
#define SKIP_OVER(x) JUMPBY(x)

/* OpCode prediction macros
Some opcodes tend to come in pairs thus making it possible to
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1 change: 1 addition & 0 deletions Python/generated_cases.c.h

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