1 files changed, 129 insertions, 0 deletions
diff --git a/indra/newview/generate_breakpad_symbols.py b/indra/newview/generate_breakpad_symbols.py
new file mode 100644
index 0000000000..8f2dfd2348
--- /dev/null
+++ b/indra/newview/generate_breakpad_symbols.py
@@ -0,0 +1,129 @@
+#!/usr/bin/env python
+# @file generate_breakpad_symbols.py
+# @author Brad Kittenbrink <brad@lindenlab.com>
+# @brief Simple tool for generating google_breakpad symbol information
+#        for the crash reporter.
+#
+# $LicenseInfo:firstyear=2010&license=viewerlgpl$
+# Second Life Viewer Source Code
+# Copyright (C) 2010, Linden Research, Inc.
+# 
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation;
+# version 2.1 of the License only.
+# 
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+# 
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+# 
+# Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+# $/LicenseInfo$
+
+
+import collections
+import fnmatch
+import itertools
+import operator
+import os
+import sys
+import shlex
+import subprocess
+import tarfile
+import StringIO
+
+def usage():
+    print >>sys.stderr, "usage: %s viewer_dir viewer_exes libs_suffix dump_syms_tool viewer_symbol_file" % sys.argv[0]
+
+class MissingModuleError(Exception):
+    def __init__(self, modules):
+        Exception.__init__(self, "Failed to find required modules: %r" % modules)
+        self.modules = modules
+
+def main(viewer_dir, viewer_exes, libs_suffix, dump_syms_tool, viewer_symbol_file):
+    print "generate_breakpad_symbols run with args: %s" % str((viewer_dir, viewer_exes, libs_suffix, dump_syms_tool, viewer_symbol_file))
+
+    # split up list of viewer_exes
+    # "'Second Life' SLPlugin" becomes ['Second Life', 'SLPlugin']
+    viewer_exes = shlex.split(viewer_exes)
+
+    found_required = dict([(module, False) for module in viewer_exes])
+
+    def matches(f):
+        if f in viewer_exes:
+            found_required[f] = True
+            return True
+        return fnmatch.fnmatch(f, libs_suffix)
+
+    def list_files():
+        for (dirname, subdirs, filenames) in os.walk(viewer_dir):
+            #print "scanning '%s' for modules..." % dirname
+            for f in itertools.ifilter(matches, filenames):
+                yield os.path.join(dirname, f)
+
+    def dump_module(m):
+        print "dumping module '%s' with '%s'..." % (m, dump_syms_tool)
+        child = subprocess.Popen([dump_syms_tool, m] , stdout=subprocess.PIPE)
+        out, err = child.communicate()
+        return (m,child.returncode, out, err)
+
+    out = tarfile.open(viewer_symbol_file, 'w:bz2')
+
+    for (filename,status,symbols,err) in itertools.imap(dump_module, list_files()):
+        if status == 0:
+            module_line = symbols[:symbols.index('\n')]
+            module_line = module_line.split()
+            hash_id = module_line[3]
+            module = ' '.join(module_line[4:])
+            if sys.platform in ['win32', 'cygwin']:
+                mod_name = module[:module.rindex('.pdb')]
+            else:
+                mod_name = module
+            symbolfile = StringIO.StringIO(symbols)
+            info = tarfile.TarInfo("%(module)s/%(hash_id)s/%(mod_name)s.sym" % dict(module=module, hash_id=hash_id, mod_name=mod_name))
+            info.size = symbolfile.len
+            out.addfile(info, symbolfile)
+        else:
+            print >>sys.stderr, "warning: failed to dump symbols for '%s': %s" % (filename, err)
+
+    out.close()
+
+    missing_modules = [m for (m,_) in
+        itertools.ifilter(lambda (k,v): not v, found_required.iteritems())
+    ]
+    if missing_modules:
+        print >> sys.stderr, "failed to generate %s" % viewer_symbol_file
+        os.remove(viewer_symbol_file)
+        raise MissingModuleError(missing_modules)
+
+    symbols = tarfile.open(viewer_symbol_file, 'r:bz2')
+    tarfile_members = symbols.getnames()
+    symbols.close()
+
+    for required_module in viewer_exes:
+        def match_module_basename(m):
+            return os.path.splitext(required_module)[0].lower() \
+                   == os.path.splitext(os.path.basename(m))[0].lower()
+        # there must be at least one .sym file in tarfile_members that matches
+        # each required module (ignoring file extensions)
+        if not reduce(operator.or_, itertools.imap(match_module_basename, tarfile_members)):
+            print >> sys.stderr, "failed to find required %s in generated %s" \
+                    % (required_module, viewer_symbol_file)
+            os.remove(viewer_symbol_file)
+            raise MissingModuleError([required_module])
+
+    print "successfully generated %s including required modules '%s'" % (viewer_symbol_file, viewer_exes)
+
+    return 0
+
+if __name__ == "__main__":
+    if len(sys.argv) != 6:
+        usage()
+        sys.exit(1)
+    sys.exit(main(*sys.argv[1:]))
+