Can you show the diffs you have so far? Somebody's got to look at your code.
--Guido (mobile) On Dec 27, 2015 16:51, "Erik" <pyt...@lucidity.plus.com> wrote: > Thanks for your help so far (I'm experimenting with the peephole optimizer > - hence my question before as I was trying to work out how to know what the > small integer hard-coded offsets should be when looking ahead in the > bytecode). > > > I've successfully added a new opcode (generated by the optimizer and > understood by the interpreter loop) but when adding a second I unexpectedly > got the following error. I'm not doing anything different to what I did > with the first opcode as far as I can tell (I have a TARGET(FOO) in ceval.c > and have obviously defined the new opcode's value in opcode.h). > > > """ > ./python -E -S -m sysconfig --generate-posix-vars ;\ > if test $? -ne 0 ; then \ > echo "generate-posix-vars failed" ; \ > rm -f ./pybuilddir.txt ; \ > exit 1 ; \ > fi > XXX lineno: 241, opcode: 1 > Fatal Python error: Py_Initialize: can't import _frozen_importlib > Traceback (most recent call last): > File "<frozen importlib._bootstrap>", line 698, in <module> > File "<frozen importlib._bootstrap>", line 751, in BuiltinImporter > File "<frozen importlib._bootstrap>", line 241, in _requires_builtin > SystemError: unknown opcode > Aborted (core dumped) > generate-posix-vars failed > make: *** [pybuilddir.txt] Error 1 > """ > > If I #ifdef out the code in peephole.c which generates my new (2nd) > opcode, then the error does not occur. I tried a "make clean" first, but > that didn't help (I realise that does not necessarily rule out a makefile > dependency issue). > > Does anyone know if this is a well-known symptom of forgetting to add > something somewhere when adding a new opcode, or do I need to track it down > some more myself? I did not have this problem when introducing my first new > opcode. > > Thanks, E. > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: > https://mail.python.org/mailman/options/python-dev/guido%40python.org >
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