gh-142095: Use thread local frame info in py-bt and py-bt-full when available
#143371
+86
−69
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In optimized and
-Ogbuilds, arguments and local variables are frequently unavailable in gdb. This makespy-btfail to print anything useful. Use thePyThreadState*pointers_Py_tss_gilstateandPy_tss_tstateto find the interpreter frame if we can't get the frame from the_PyEval_EvalFrameDefaultcall.py-btis no more compatible with Python 3.13+ #142095