read in a .pyc file and disassemble the code objects

This commit is contained in:
Jeremy Hylton 2000-10-09 14:35:24 +00:00
parent d923831027
commit b769e80056
1 changed files with 39 additions and 0 deletions

39
Tools/compiler/dumppyc.py Executable file
View File

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#! /usr/bin/env python
import marshal
import dis
import types
def dump(obj):
print obj
for attr in dir(obj):
print "\t", attr, repr(getattr(obj, attr))
def loadCode(path):
f = open(path)
f.read(8)
co = marshal.load(f)
f.close()
return co
def walk(co, match=None):
if match is None or co.co_name == match:
dump(co)
print
dis.dis(co)
for obj in co.co_consts:
if type(obj) == types.CodeType:
walk(obj, match)
def main(filename, codename=None):
co = loadCode(filename)
walk(co, codename)
if __name__ == "__main__":
import sys
if len(sys.argv) == 3:
filename, codename = sys.argv[1:]
else:
filename = sys.argv[1]
codename = None
main(filename, codename)