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From: Siu Kwan Lam <1929845+sklam@users.noreply.github.com>
Origin: https://github.com/numba/numba/pull/8545
Date: Mon, 21 Nov 2022 14:27:44 -0600
Subject: Copy in struct _frame from cpython 3.11 source code to regain access
to the f_lineno
---
numba/_helperlib.c | 28 +++++++++++++++++++++++++---
1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/numba/_helperlib.c b/numba/_helperlib.c
index 2e078ba..2bc63cf 100644
--- a/numba/_helperlib.c
+++ b/numba/_helperlib.c
@@ -820,10 +820,32 @@ static void traceback_add(const char *funcname, const char *filename, int lineno
if (!frame)
goto error;
-#if (PY_MAJOR_VERSION >= 3) && (PY_MINOR_VERSION >= 11)
- // empty
-#else
+#if (PY_MAJOR_VERSION == 3) && (PY_MINOR_VERSION == 11) /* 3.11 */
+
+ /* A copy of the struct _frame from
+ https://github.com/python/cpython/blob/0c6b3a2d8e1a887bda6baed27664a62392f2cdc3/Include/internal/pycore_frame.h#L15
+ */
+ typedef struct _frame {
+ PyObject_HEAD
+ PyFrameObject *f_back; /* previous frame, or NULL */
+ struct _PyInterpreterFrame *f_frame; /* points to the frame data */
+ PyObject *f_trace; /* Trace function */
+ int f_lineno; /* Current line number. Only valid if non-zero */
+ char f_trace_lines; /* Emit per-line trace events? */
+ char f_trace_opcodes; /* Emit per-opcode trace events? */
+ char f_fast_as_locals; /* Have the fast locals of this frame been converted to a dict? */
+ /* The frame data, if this frame object owns the frame */
+ PyObject *_f_frame_data[1];
+ } py_frame;
+
+ /* unsafe cast to our copy of _frame to access the f_lineno field */
+ py_frame* hacked_frame = (py_frame*)frame;
+ hacked_frame->f_lineno = lineno;
+
+#elif (PY_MAJOR_VERSION == 3) && (PY_MINOR_VERSION < 11) /* <3.11 */
frame->f_lineno = lineno;
+#else
+ #error "Check if struct _frame has been changed in the new version"
#endif
PyErr_Restore(exc, val, tb);
PyTraceBack_Here(frame);
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