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Adapt to modern times...

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This commit is contained in:
Guido van Rossum 1992-12-10 00:00:58 +00:00
parent 1d9741742e
commit 15f27fb6ea
2 changed files with 27 additions and 25 deletions
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18
Tools/scripts/objgraph.py
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@ -1,4 +1,4 @@
#!/usr/local/python
#!/usr/local/bin/python
# objgraph
#
@ -21,9 +21,9 @@
import sys
import string
import path
import os
import getopt
import regexp
import regex
# Types of symbols.
#
@ -33,7 +33,7 @@ ignore = 'Nntrgdsbavuc'
# Regular expression to parse "nm -o" output.
#
matcher = regexp.compile('(.*):\t?........ (.) (.*)$')
matcher = regex.compile('\(.*\):\t?........ \(.\) \(.*\)$')
# Store "item" in "dict" under "key".
# The dictionary maps keys to lists of items.
@ -66,12 +66,13 @@ undef2file = {}
#
def readinput(file):
while 1:
s = file.readline(200) # Arbitrary, but reasonable limit
s = file.readline()
if not s:
break
# If you get an exception on this line,
# If you get any output from this line,
# it is probably caused by an unexpected input line:
(ra, rb), (r1a, r1b), (r2a, r2b), (r3a, r3b) = matcher.exec(s)
if matcher.search(s) < 0: s; continue # Shouldn't happen
(ra, rb), (r1a, r1b), (r2a, r2b), (r3a, r3b) = matcher.regs[:4]
fn, name, type = s[r1a:r1b], s[r3a:r3b], s[r2a:r2b]
if type in definitions:
store(def2file, name, fn)
@ -160,7 +161,8 @@ def main():
optlist, args = getopt.getopt(sys.argv[1:], 'cdu')
except getopt.error:
sys.stdout = sys.stderr
print 'Usage:', path.basename(sys.argv[0]), '[-cdu] [file] ...'
print 'Usage:', os.path.basename(sys.argv[0]),
print '[-cdu] [file] ...'
print '-c: print callers per objectfile'
print '-d: print callees per objectfile'
print '-u: print usage of undefined symbols'