def combine(output, inputs):
virtualmethods = set([])
methods = set([])
directcalls = {}
for input in inputs:
input = callconfig.cachefile(input)
tempset = loadsomething(input + 'virtualmethods.dump')
virtualmethods = virtualmethods.union(tempset)
tempset = loadsomething(input + 'methods.dump')
methods = methods.union(tempset)
tempmap = loadsomething(input + 'directcalls.dump')
for key in tempmap:
directcalls[key] = tempmap[key]
mydump = open(output + 'virtualmethods.dump', 'w')
pickle.dump(virtualmethods, mydump)
mydump.close()
mydump = open(output + 'methods.dump', 'w')
pickle.dump(methods, mydump)
mydump.close()
mydump = open(output + 'directcalls.dump', 'w')
pickle.dump(directcalls, mydump)
mydump.close()
def archive(args): realoutput = '' output = '' inputs = [] uncompiled = [] skipping = True; for arg in args[1:]: if len(realoutput) == 0 and (arg[0] == '-' or len(arg) == 1): continue; elif (len(realoutput) == 0): realoutput = os.path.abspath(arg) output = callconfig.cachefile(realoutput) else: inputs.append(arg) if not len(inputs): return makecachedir(output) print "callcatcher - detecting archiving:" print "\tautojoining", \ realoutput, "from\n\t", inputs combine.combine(output, inputs) print "callcatcher - dump currently unused:" print "\tUse \"callanalyse\" to manually analyse a set of compiler output files" print "\tautoanalysing", realoutput print "\tCurrently unused functions are..." analyse.analyse(output, "\t\t")
def archive(args):
realoutput = ''
output = ''
inputs = []
uncompiled = []
skipping = True
for arg in args[1:]:
if len(realoutput) == 0 and (arg[0] == '-' or len(arg) == 1):
continue
elif (len(realoutput) == 0):
realoutput = os.path.abspath(arg)
output = callconfig.cachefile(realoutput)
else:
inputs.append(arg)
if not len(inputs):
return
makecachedir(output)
print "callcatcher - detecting archiving:"
print "\tautojoining", \
realoutput, "from\n\t", inputs
combine.combine(output, inputs)
print "callcatcher - dump currently unused:"
print "\tUse \"callanalyse\" to manually analyse a set of compiler output files"
print "\tautoanalysing", realoutput
print "\tCurrently unused functions are..."
analyse.analyse(output, "\t\t")
def combine(output, inputs):
virtualmethods = set([])
methods = set([])
directcalls = {}
for input in inputs:
input = callconfig.cachefile(input)
tempset = loadsomething(input + 'virtualmethods.dump')
virtualmethods = virtualmethods.union(tempset)
tempset = loadsomething(input + 'methods.dump')
methods = methods.union(tempset)
tempmap = loadsomething(input + 'directcalls.dump')
for key in tempmap:
directcalls[key] = tempmap[key]
mydump = open(output + 'virtualmethods.dump', 'w')
pickle.dump(virtualmethods, mydump)
mydump.close()
mydump = open(output + 'methods.dump', 'w')
pickle.dump(methods, mydump)
mydump.close()
mydump = open(output + 'directcalls.dump', 'w')
pickle.dump(directcalls, mydump)
mydump.close()
def compile(args):
realinput = getinputfile(args)
if realinput == "":
return
name, suffix = os.path.splitext(realinput)
realoutput, index, combined = getoutputfile(args)
print "callcatcher - detecting compiling: \n\tcollecting", \
realoutput
#map original gcc output file to scraped intermediate .s
filename = callconfig.cachefile(realoutput)
makecachedir(filename)
if suffix == '.s':
#force an intermediate copy of .s file
#for the rare case of an input .s file
shutil.copyfile(realinput, filename)
print 'Copying', realinput, 'to', filename
else:
if index != -1:
if combined:
args[index] = '-o%s' % filename
else:
args[index] = filename
else:
args.append('-o')
args.append(filename)
program = ''
for arg in args:
if len(arg) > 2 and arg[0:2] == '-O':
continue
program = program + ' ' + shellquote(arg)
#force an intermediate assemble
program = program + ' ' + shellquote('-O0') + ' ' + shellquote('-S')
print program
errret = os.system(program)
if errret != 0:
return
#collect non-virtual method/function declarations
aDefines = defines.CollectDefines()
aDefines.collect(filename)
#collect non-virtual method/function calls
aReferences = references.CollectReferences()
aReferences.collect(filename)
os.remove(filename)
print '\t', len(aDefines.methods), 'methods', '(' + str(len(aDefines.virtualmethods)) + \
' virtual)'
def link(args):
realoutput = abslinkoutput(args)
output = callconfig.cachefile(realoutput)
inputs = []
fakeargs = [
args[0],
]
uncompiled = []
skip = False
for arg in args[1:]:
if skip:
skip = False
continue
if arg[0] == '-' and len(arg) > 1 and arg[1] != 'o':
if arg[1] == 'l':
print 'linking against lib' + arg[2:] + '[.so|.a]'
fakeargs.append(arg)
elif arg == '-o':
skip = True
else:
name, suffix = os.path.splitext(arg)
if suffix == '.c' or suffix == '.cc' \
or suffix == '.cp' or suffix == '.cxx' \
or suffix == '.cpp' or suffix == '.CPP' \
or suffix == '.c++' or suffix == '.C' \
or suffix == '.s':
inputs.append(name + '.o')
uncompiled.append(arg)
else:
inputs.append(arg)
if len(uncompiled):
print 'callcatcher - linkline contains source files, forcing',\
'compile of:'
print '\t', uncompiled
fakeargs.append('-c')
for uncompile in uncompiled:
compileline = fakeargs
compileline.append(uncompile)
compile(compileline)
if not len(inputs):
return
makecachedir(output)
print "callcatcher - detecting link:"
print "\tautojoining", \
realoutput, "from\n\t", inputs
combine.combine(output, inputs)
print "callcatcher - dump currently unused:"
print "\tUse \"callanalyse\" to manually analyse a set of compiler output files"
print "\tautoanalysing", realoutput
print "\tCurrently unused functions are..."
analyse.analyse(output, "\t\t")
def compile(args):
realinput = getinputfile(args)
if realinput == "":
return
name, suffix = os.path.splitext(realinput)
realoutput , index = getoutputfile(args)
print "callcatcher - detecting compiling: \n\tcollecting", \
realoutput
#map original gcc output file to scraped intermediate .s
filename = callconfig.cachefile(realoutput)
makecachedir(filename)
if suffix == '.s':
#force an intermediate copy of .s file
#for the rare case of an input .s file
shutil.copyfile(realinput, filename)
print 'Copying', realinput, 'to', filename
else:
if index != -1:
args[index] = filename
else:
args.append('-o')
args.append(filename)
program = ''
for arg in args:
if len(arg) > 2 and arg[0:2] == '-O':
continue
program = program + ' ' + shellquote(arg)
#force an intermediate assemble
program = program + ' ' + shellquote('-O0') + ' ' + shellquote('-S')
print program
errret = os.system(program)
if errret != 0:
return
#collect non-virtual method/function declarations
aDefines = defines.CollectDefines()
aDefines.collect(filename)
#collect non-virtual method/function calls
aReferences = references.CollectReferences()
aReferences.collect(filename)
os.remove(filename)
print '\t', len(aDefines.methods), 'methods', '(' + str(len(aDefines.virtualmethods)) + \
' virtual)'
def link(args):
realoutput = abslinkoutput(args)
output = callconfig.cachefile(realoutput)
inputs = []
fakeargs = [ args[0], ]
uncompiled = []
skip = False
for arg in args[1:]:
if skip:
skip = False
continue
if arg[0] == '-' and len(arg) > 1 and arg[1] != 'o':
if arg[1] == 'l':
print 'linking against lib' + arg[2:] + '[.so|.a]'
fakeargs.append(arg)
elif arg == '-o':
skip = True
else:
name, suffix = os.path.splitext(arg)
if suffix == '.c' or suffix == '.cc' \
or suffix == '.cp' or suffix == '.cxx' \
or suffix == '.cpp' or suffix == '.CPP' \
or suffix == '.c++' or suffix == '.C' \
or suffix == '.s':
inputs.append(name + '.o')
uncompiled.append(arg)
else:
inputs.append(arg)
if len(uncompiled):
print 'callcatcher - linkline contains source files, forcing',\
'compile of:'
print '\t', uncompiled
fakeargs.append('-c')
for uncompile in uncompiled:
compileline = fakeargs
compileline.append(uncompile)
compile(compileline)
if not len(inputs):
return
makecachedir(output)
print "callcatcher - detecting link:"
print "\tautojoining", \
realoutput, "from\n\t", inputs
combine.combine(output, inputs)
print "callcatcher - dump currently unused:"
print "\tUse \"callanalyse\" to manually analyse a set of compiler output files"
print "\tautoanalysing", realoutput
print "\tCurrently unused functions are..."
analyse.analyse(output, "\t\t")
