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v0.8.1
v0.8.1
https://github.com/python/cpython
Revision 4452cdcb79fdade13c00eabe63304efa4da1c3ad authored by Larry Hastings on 09 September 2019, 13:39:36 UTC, committed by Larry Hastings on 09 September 2019, 13:39:36 UTC
1 parent a7b0992
Tip revision: 4452cdcb79fdade13c00eabe63304efa4da1c3ad authored by Larry Hastings on 09 September 2019, 13:39:36 UTC
Sphinx 1.8 is now preferred for building 3.5 docs.
Sphinx 1.8 is now preferred for building 3.5 docs.
Tip revision: 4452cdc
generate_opcode_h.py
# This script generates the opcode.h header file.
from __future__ import with_statement
import sys
header = """/* Auto-generated by Tools/scripts/generate_opcode_h.py */
#ifndef Py_OPCODE_H
#define Py_OPCODE_H
#ifdef __cplusplus
extern "C" {
#endif
/* Instruction opcodes for compiled code */
"""
footer = """
/* EXCEPT_HANDLER is a special, implicit block type which is created when
entering an except handler. It is not an opcode but we define it here
as we want it to be available to both frameobject.c and ceval.c, while
remaining private.*/
#define EXCEPT_HANDLER 257
enum cmp_op {PyCmp_LT=Py_LT, PyCmp_LE=Py_LE, PyCmp_EQ=Py_EQ, PyCmp_NE=Py_NE,
PyCmp_GT=Py_GT, PyCmp_GE=Py_GE, PyCmp_IN, PyCmp_NOT_IN,
PyCmp_IS, PyCmp_IS_NOT, PyCmp_EXC_MATCH, PyCmp_BAD};
#define HAS_ARG(op) ((op) >= HAVE_ARGUMENT)
#ifdef __cplusplus
}
#endif
#endif /* !Py_OPCODE_H */
"""
def main(opcode_py, outfile='Include/opcode.h'):
opcode = {}
exec(open(opcode_py).read(), opcode)
opmap = opcode['opmap']
with open(outfile, 'w') as fobj:
fobj.write(header)
for name in opcode['opname']:
if name in opmap:
fobj.write("#define %-23s %3s\n" % (name, opmap[name]))
if name == 'POP_EXCEPT': # Special entry for HAVE_ARGUMENT
fobj.write("#define %-23s %3d\n" %
('HAVE_ARGUMENT', opcode['HAVE_ARGUMENT']))
fobj.write(footer)
if __name__ == '__main__':
main(sys.argv[1], sys.argv[2])
Computing file changes ...