python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.

1 files changed, 0 insertions, 215 deletions

diff --git a/sys/src/cmd/python/Tools/scripts/objgraph.py b/sys/src/cmd/python/Tools/scripts/objgraph.py
deleted file mode 100755
index f74c2b670..000000000
--- a/sys/src/cmd/python/Tools/scripts/objgraph.py
+++ /dev/null
@@ -1,215 +0,0 @@
-#! /usr/bin/env python
-
-# objgraph
-#
-# Read "nm -o" input (on IRIX: "nm -Bo") of a set of libraries or modules
-# and print various interesting listings, such as:
-#
-# - which names are used but not defined in the set (and used where),
-# - which names are defined in the set (and where),
-# - which modules use which other modules,
-# - which modules are used by which other modules.
-#
-# Usage: objgraph [-cdu] [file] ...
-# -c: print callers per objectfile
-# -d: print callees per objectfile
-# -u: print usage of undefined symbols
-# If none of -cdu is specified, all are assumed.
-# Use "nm -o" to generate the input (on IRIX: "nm -Bo"),
-# e.g.: nm -o /lib/libc.a | objgraph
-
-
-import sys
-import os
-import getopt
-import re
-
-# Types of symbols.
-#
-definitions = 'TRGDSBAEC'
-externals = 'UV'
-ignore = 'Nntrgdsbavuc'
-
-# Regular expression to parse "nm -o" output.
-#
-matcher = re.compile('(.*):\t?........ (.) (.*)$')
-
-# Store "item" in "dict" under "key".
-# The dictionary maps keys to lists of items.
-# If there is no list for the key yet, it is created.
-#
-def store(dict, key, item):
-    if dict.has_key(key):
-        dict[key].append(item)
-    else:
-        dict[key] = [item]
-
-# Return a flattened version of a list of strings: the concatenation
-# of its elements with intervening spaces.
-#
-def flat(list):
-    s = ''
-    for item in list:
-        s = s + ' ' + item
-    return s[1:]
-
-# Global variables mapping defined/undefined names to files and back.
-#
-file2undef = {}
-def2file = {}
-file2def = {}
-undef2file = {}
-
-# Read one input file and merge the data into the tables.
-# Argument is an open file.
-#
-def readinput(fp):
-    while 1:
-        s = fp.readline()
-        if not s:
-            break
-        # If you get any output from this line,
-        # it is probably caused by an unexpected input line:
-        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)
-            store(file2def, fn, name)
-        elif type in externals:
-            store(file2undef, fn, name)
-            store(undef2file, name, fn)
-        elif not type in ignore:
-            print fn + ':' + name + ': unknown type ' + type
-
-# Print all names that were undefined in some module and where they are
-# defined.
-#
-def printcallee():
-    flist = file2undef.keys()
-    flist.sort()
-    for filename in flist:
-        print filename + ':'
-        elist = file2undef[filename]
-        elist.sort()
-        for ext in elist:
-            if len(ext) >= 8:
-                tabs = '\t'
-            else:
-                tabs = '\t\t'
-            if not def2file.has_key(ext):
-                print '\t' + ext + tabs + ' *undefined'
-            else:
-                print '\t' + ext + tabs + flat(def2file[ext])
-
-# Print for each module the names of the other modules that use it.
-#
-def printcaller():
-    files = file2def.keys()
-    files.sort()
-    for filename in files:
-        callers = []
-        for label in file2def[filename]:
-            if undef2file.has_key(label):
-                callers = callers + undef2file[label]
-        if callers:
-            callers.sort()
-            print filename + ':'
-            lastfn = ''
-            for fn in callers:
-                if fn <> lastfn:
-                    print '\t' + fn
-                lastfn = fn
-        else:
-            print filename + ': unused'
-
-# Print undefined names and where they are used.
-#
-def printundef():
-    undefs = {}
-    for filename in file2undef.keys():
-        for ext in file2undef[filename]:
-            if not def2file.has_key(ext):
-                store(undefs, ext, filename)
-    elist = undefs.keys()
-    elist.sort()
-    for ext in elist:
-        print ext + ':'
-        flist = undefs[ext]
-        flist.sort()
-        for filename in flist:
-            print '\t' + filename
-
-# Print warning messages about names defined in more than one file.
-#
-def warndups():
-    savestdout = sys.stdout
-    sys.stdout = sys.stderr
-    names = def2file.keys()
-    names.sort()
-    for name in names:
-        if len(def2file[name]) > 1:
-            print 'warning:', name, 'multiply defined:',
-            print flat(def2file[name])
-    sys.stdout = savestdout
-
-# Main program
-#
-def main():
-    try:
-        optlist, args = getopt.getopt(sys.argv[1:], 'cdu')
-    except getopt.error:
-        sys.stdout = sys.stderr
-        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'
-        print 'If none of -cdu is specified, all are assumed.'
-        print 'Use "nm -o" to generate the input (on IRIX: "nm -Bo"),'
-        print 'e.g.: nm -o /lib/libc.a | objgraph'
-        return 1
-    optu = optc = optd = 0
-    for opt, void in optlist:
-        if opt == '-u':
-            optu = 1
-        elif opt == '-c':
-            optc = 1
-        elif opt == '-d':
-            optd = 1
-    if optu == optc == optd == 0:
-        optu = optc = optd = 1
-    if not args:
-        args = ['-']
-    for filename in args:
-        if filename == '-':
-            readinput(sys.stdin)
-        else:
-            readinput(open(filename, 'r'))
-    #
-    warndups()
-    #
-    more = (optu + optc + optd > 1)
-    if optd:
-        if more:
-            print '---------------All callees------------------'
-        printcallee()
-    if optu:
-        if more:
-            print '---------------Undefined callees------------'
-        printundef()
-    if optc:
-        if more:
-            print '---------------All Callers------------------'
-        printcaller()
-    return 0
-
-# Call the main program.
-# Use its return value as exit status.
-# Catch interrupts to avoid stack trace.
-#
-if __name__ == '__main__':
-    try:
-        sys.exit(main())
-    except KeyboardInterrupt:
-        sys.exit(1)