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Whitespace normalization.
This commit is contained in:
Tim Peters
parent
a888540593
commit
70c4378dbc
57 changed files with 2434 additions and 2440 deletions
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@ -40,19 +40,19 @@ matcher = regex.compile('\(.*\):\t?........ \(.\) \(.*\)$')
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# If there is no list for the key yet, it is created.
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#
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def store(dict, key, item):
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if dict.has_key(key):
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dict[key].append(item)
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else:
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dict[key] = [item]
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if dict.has_key(key):
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dict[key].append(item)
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else:
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dict[key] = [item]
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# Return a flattened version of a list of strings: the concatenation
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# of its elements with intervening spaces.
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#
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def flat(list):
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s = ''
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for item in list:
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s = s + ' ' + item
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return s[1:]
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s = ''
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for item in list:
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s = s + ' ' + item
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return s[1:]
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# Global variables mapping defined/undefined names to files and back.
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#
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@ -65,151 +65,151 @@ undef2file = {}
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# Argument is an open file.
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#
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def readinput(file):
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while 1:
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s = file.readline()
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if not s:
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break
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# If you get any output from this line,
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# it is probably caused by an unexpected input line:
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if matcher.search(s) < 0: s; continue # Shouldn't happen
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(ra, rb), (r1a, r1b), (r2a, r2b), (r3a, r3b) = matcher.regs[:4]
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fn, name, type = s[r1a:r1b], s[r3a:r3b], s[r2a:r2b]
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if type in definitions:
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store(def2file, name, fn)
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store(file2def, fn, name)
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elif type in externals:
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store(file2undef, fn, name)
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store(undef2file, name, fn)
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elif not type in ignore:
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print fn + ':' + name + ': unknown type ' + type
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while 1:
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s = file.readline()
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if not s:
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break
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# If you get any output from this line,
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# it is probably caused by an unexpected input line:
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if matcher.search(s) < 0: s; continue # Shouldn't happen
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(ra, rb), (r1a, r1b), (r2a, r2b), (r3a, r3b) = matcher.regs[:4]
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fn, name, type = s[r1a:r1b], s[r3a:r3b], s[r2a:r2b]
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if type in definitions:
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store(def2file, name, fn)
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store(file2def, fn, name)
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elif type in externals:
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store(file2undef, fn, name)
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store(undef2file, name, fn)
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elif not type in ignore:
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print fn + ':' + name + ': unknown type ' + type
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# Print all names that were undefined in some module and where they are
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# defined.
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#
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def printcallee():
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flist = file2undef.keys()
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flist.sort()
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for file in flist:
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print file + ':'
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elist = file2undef[file]
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elist.sort()
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for ext in elist:
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if len(ext) >= 8:
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tabs = '\t'
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else:
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tabs = '\t\t'
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if not def2file.has_key(ext):
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print '\t' + ext + tabs + ' *undefined'
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else:
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print '\t' + ext + tabs + flat(def2file[ext])
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flist = file2undef.keys()
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flist.sort()
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for file in flist:
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print file + ':'
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elist = file2undef[file]
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elist.sort()
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for ext in elist:
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if len(ext) >= 8:
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tabs = '\t'
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else:
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tabs = '\t\t'
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if not def2file.has_key(ext):
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print '\t' + ext + tabs + ' *undefined'
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else:
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print '\t' + ext + tabs + flat(def2file[ext])
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# Print for each module the names of the other modules that use it.
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#
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def printcaller():
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files = file2def.keys()
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files.sort()
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for file in files:
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callers = []
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for label in file2def[file]:
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if undef2file.has_key(label):
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callers = callers + undef2file[label]
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if callers:
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callers.sort()
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print file + ':'
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lastfn = ''
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for fn in callers:
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if fn <> lastfn:
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print '\t' + fn
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lastfn = fn
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else:
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print file + ': unused'
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files = file2def.keys()
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files.sort()
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for file in files:
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callers = []
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for label in file2def[file]:
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if undef2file.has_key(label):
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callers = callers + undef2file[label]
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if callers:
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callers.sort()
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print file + ':'
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lastfn = ''
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for fn in callers:
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if fn <> lastfn:
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print '\t' + fn
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lastfn = fn
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else:
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print file + ': unused'
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# Print undefine names and where they are used.
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#
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def printundef():
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undefs = {}
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for file in file2undef.keys():
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for ext in file2undef[file]:
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if not def2file.has_key(ext):
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store(undefs, ext, file)
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elist = undefs.keys()
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elist.sort()
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for ext in elist:
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print ext + ':'
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flist = undefs[ext]
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flist.sort()
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for file in flist:
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print '\t' + file
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undefs = {}
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for file in file2undef.keys():
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for ext in file2undef[file]:
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if not def2file.has_key(ext):
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store(undefs, ext, file)
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elist = undefs.keys()
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elist.sort()
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for ext in elist:
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print ext + ':'
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flist = undefs[ext]
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flist.sort()
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for file in flist:
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print '\t' + file
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# Print warning messages about names defined in more than one file.
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#
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def warndups():
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savestdout = sys.stdout
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sys.stdout = sys.stderr
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names = def2file.keys()
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names.sort()
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for name in names:
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if len(def2file[name]) > 1:
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print 'warning:', name, 'multiply defined:',
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print flat(def2file[name])
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sys.stdout = savestdout
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savestdout = sys.stdout
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sys.stdout = sys.stderr
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names = def2file.keys()
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names.sort()
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for name in names:
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if len(def2file[name]) > 1:
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print 'warning:', name, 'multiply defined:',
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print flat(def2file[name])
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sys.stdout = savestdout
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# Main program
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#
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def main():
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try:
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optlist, args = getopt.getopt(sys.argv[1:], 'cdu')
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except getopt.error:
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sys.stdout = sys.stderr
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print 'Usage:', os.path.basename(sys.argv[0]),
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print '[-cdu] [file] ...'
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print '-c: print callers per objectfile'
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print '-d: print callees per objectfile'
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print '-u: print usage of undefined symbols'
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print 'If none of -cdu is specified, all are assumed.'
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print 'Use "nm -o" to generate the input (on IRIX: "nm -Bo"),'
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print 'e.g.: nm -o /lib/libc.a | objgraph'
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return 1
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optu = optc = optd = 0
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for opt, void in optlist:
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if opt == '-u':
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optu = 1
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elif opt == '-c':
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optc = 1
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elif opt == '-d':
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optd = 1
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if optu == optc == optd == 0:
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optu = optc = optd = 1
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if not args:
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args = ['-']
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for file in args:
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if file == '-':
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readinput(sys.stdin)
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else:
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readinput(open(file, 'r'))
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#
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warndups()
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#
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more = (optu + optc + optd > 1)
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if optd:
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if more:
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print '---------------All callees------------------'
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printcallee()
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if optu:
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if more:
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print '---------------Undefined callees------------'
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printundef()
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if optc:
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if more:
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print '---------------All Callers------------------'
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printcaller()
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return 0
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try:
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optlist, args = getopt.getopt(sys.argv[1:], 'cdu')
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except getopt.error:
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sys.stdout = sys.stderr
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print 'Usage:', os.path.basename(sys.argv[0]),
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print '[-cdu] [file] ...'
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print '-c: print callers per objectfile'
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print '-d: print callees per objectfile'
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print '-u: print usage of undefined symbols'
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print 'If none of -cdu is specified, all are assumed.'
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print 'Use "nm -o" to generate the input (on IRIX: "nm -Bo"),'
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print 'e.g.: nm -o /lib/libc.a | objgraph'
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return 1
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optu = optc = optd = 0
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for opt, void in optlist:
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if opt == '-u':
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optu = 1
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elif opt == '-c':
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optc = 1
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elif opt == '-d':
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optd = 1
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if optu == optc == optd == 0:
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optu = optc = optd = 1
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if not args:
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args = ['-']
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for file in args:
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if file == '-':
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readinput(sys.stdin)
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else:
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readinput(open(file, 'r'))
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#
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warndups()
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#
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more = (optu + optc + optd > 1)
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if optd:
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if more:
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print '---------------All callees------------------'
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printcallee()
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if optu:
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if more:
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print '---------------Undefined callees------------'
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printundef()
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if optc:
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if more:
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print '---------------All Callers------------------'
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printcaller()
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return 0
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# Call the main program.
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# Use its return value as exit status.
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# Catch interrupts to avoid stack trace.
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#
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try:
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sys.exit(main())
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sys.exit(main())
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except KeyboardInterrupt:
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sys.exit(1)
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sys.exit(1)
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