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#!/usr/bin/python
# $Id$
import sys, os, string
exported_symbols = {}
imported_symbols = {}
for fn in sys.argv[1:]:
f = os.popen("nm '%s'" % fn, "r")
imported_symbols[fn] = []
for line in f:
sym_address = line[:7].strip()
sym_type = line[9].strip()
sym_name = line[11:].strip()
if sym_name in ('_fini', '_init'):
continue
if sym_type in ('T', 'B', 'R', 'D' 'G', 'S', 'D'):
if exported_symbols.has_key(sym_name):
sys.stderr.write("CONFLICT: %s defined in both '%s' and '%s'.\n" % (sym_name, fn, exported_symbols[sym_name]))
else:
exported_symbols[sym_name] = fn
elif sym_type in ('U',):
if sym_name[:3] == 'pa_':
imported_symbols[fn].append(sym_name)
f.close()
dependencies = {}
unresolved_symbols = {}
for fn in imported_symbols:
dependencies[fn] = []
for sym in imported_symbols[fn]:
if exported_symbols.has_key(sym):
if exported_symbols[sym] not in dependencies[fn]:
dependencies[fn].append(exported_symbols[sym])
else:
if unresolved_symbols.has_key(sym):
unresolved_symbols[sym].append(fn)
else:
unresolved_symbols[sym] = [fn]
for sym, files in unresolved_symbols.iteritems():
print "WARNING: Unresolved symbol '%s' in %s" % (sym, `files`)
k = dependencies.keys()
k.sort()
for fn in k:
dependencies[fn].sort()
print "%s: %s" % (fn, string.join(dependencies[fn], " "))
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