bug 383083 - post-process symbol files to add source revision numbers. re-enable --vcs-info on linux + dos2unix on symbolstore.py. r=bsmedberg

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ted.mielczarek%gmail.com 2007-07-25 01:07:20 +00:00
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Коммит f88b60b71e
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@ -1,338 +1,341 @@
#!/bin/env python
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# The Mozilla Foundation
# Portions created by the Initial Developer are Copyright (C) 2007
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Ted Mielczarek <ted.mielczarek@gmail.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
#
# Usage: symbolstore.py <params> <dump_syms path> <symbol store path>
# <debug info files or dirs>
# Runs dump_syms on each debug info file specified on the command line,
# then places the resulting symbol file in the proper directory
# structure in the symbol store path. Accepts multiple files
# on the command line, so can be called as part of a pipe using
# find <dir> | xargs symbolstore.pl <dump_syms> <storepath>
# But really, you might just want to pass it <dir>.
#
# Parameters accepted:
# -c : Copy debug info files to the same directory structure
# as sym files
# -a "<archs>" : Run dump_syms -a <arch> for each space separated
# cpu architecture in <archs> (only on OS X)
# -s <srcdir> : Use <srcdir> as the top source directory to
# generate relative filenames.
import sys
import os
import re
import shutil
from optparse import OptionParser
# Utility functions
def GetCVSRevision(file):
"""Given a full path to a file, look in CVS/Entries
for the CVS revision number"""
(path, filename) = os.path.split(file)
entries = os.path.join(path, "CVS", "Entries")
if not os.path.isfile(entries):
return None
f = open(entries, "r")
for line in f:
parts = line.split("/")
if len(parts) > 1 and parts[1] == filename:
return parts[2]
print >> sys.stderr, "Failed to get CVS Revision for %s" % filename
return None
def GetCVSRoot(file):
"""Given a full path to a file, look in CVS/Root
for the CVS Root"""
(path, filename) = os.path.split(file)
root = os.path.join(path, "CVS", "Root")
if not os.path.isfile(root):
return None
f = open(root, "r")
root_name = f.readline().strip()
f.close()
parts = root_name.split("@")
if len(parts) > 1:
# we don't want the extra colon
return parts[1].replace(":","")
print >> sys.stderr, "Failed to get CVS Root for %s" % filename
return None
def GetVCSFilename(file, srcdir):
"""Given a full path to a file, and the top source directory,
look for version control information about this file, and return
a specially formatted filename that contains the VCS type,
VCS location, relative filename, and revision number, formatted like:
vcs:vcs location:filename:revision
For example:
cvs:cvs.mozilla.org/cvsroot:mozilla/browser/app/nsBrowserApp.cpp:1.36"""
(path, filename) = os.path.split(file)
cvsdir = os.path.join(path, "CVS")
if os.path.isdir(cvsdir):
rev = GetCVSRevision(file)
root = GetCVSRoot(file)
if rev is not None and root is not None:
if srcdir is not None:
# strip the base path off
# but we actually want the last dir in srcdir
# also, we want forward slashes on win32 paths
file = os.path.normpath(file)
file = file.replace(srcdir, "", 1)
(head, tail) = os.path.split(srcdir)
if tail == "":
tail = os.path.basename(head)
file = tail + file
file = file.replace("\\", "/")
return "cvs:%s:%s:%s" % (root, file, rev)
file = file.replace("\\", "/")
return file
def GetPlatformSpecificDumper(**kwargs):
"""This function simply returns a instance of a subclass of Dumper
that is appropriate for the current platform."""
return {'win32': Dumper_Win32,
'cygwin': Dumper_Win32,
'linux2': Dumper_Linux,
'darwin': Dumper_Mac}[sys.platform](**kwargs)
class Dumper:
"""This class can dump symbols from a file with debug info, and
store the output in a directory structure that is valid for use as
a Breakpad symbol server. Requires a path to a dump_syms binary--
|dump_syms| and a directory to store symbols in--|symbol_path|.
Optionally takes a list of processor architectures to process from
each debug file--|archs|, the full path to the top source
directory--|srcdir|, for generating relative source file names,
and an option to copy debug info files alongside the dumped
symbol files--|copy_debug|, mostly useful for creating a
Microsoft Symbol Server from the resulting output.
You don't want to use this directly if you intend to call
ProcessDir. Instead, call GetPlatformSpecificDumper to
get an instance of a subclass."""
def __init__(self, dump_syms, symbol_path,
archs=None, srcdir=None, copy_debug=False, vcsinfo=False):
self.dump_syms = dump_syms
self.symbol_path = symbol_path
if archs is None:
# makes the loop logic simpler
self.archs = ['']
else:
self.archs = ['-a %s' % a for a in archs.split()]
if srcdir is not None:
self.srcdir = os.path.normpath(srcdir)
else:
self.srcdir = None
self.copy_debug = copy_debug
self.vcsinfo = vcsinfo
# subclasses override this
def ShouldProcess(self, file):
return False
def RunFileCommand(self, file):
"""Utility function, returns the output of file(1)"""
try:
# we use -L to read the targets of symlinks,
# and -b to print just the content, not the filename
return os.popen("file -Lb " + file).read()
except:
return ""
# This is a no-op except on Win32
def FixFilenameCase(self, file):
return file
def Process(self, file_or_dir):
"Process a file or all the (valid) files in a directory."
if os.path.isdir(file_or_dir):
return self.ProcessDir(file_or_dir)
elif os.path.isfile(file_or_dir):
return self.ProcessFile(file_or_dir)
# maybe it doesn't exist?
return False
def ProcessDir(self, dir):
"""Process all the valid files in this directory. Valid files
are determined by calling ShouldProcess."""
result = True
for root, dirs, files in os.walk(dir):
for f in files:
fullpath = os.path.join(root, f)
if self.ShouldProcess(fullpath):
if not self.ProcessFile(fullpath):
result = False
return result
def ProcessFile(self, file):
"""Dump symbols from this file into a symbol file, stored
in the proper directory structure in |symbol_path|."""
result = False
for arch in self.archs:
try:
cmd = os.popen("%s %s %s" % (self.dump_syms, arch, file), "r")
module_line = cmd.next()
if module_line.startswith("MODULE"):
# MODULE os cpu guid debug_file
(guid, debug_file) = (module_line.split())[3:5]
# strip off .pdb extensions, and append .sym
sym_file = re.sub("\.pdb$", "", debug_file) + ".sym"
# we do want forward slashes here
rel_path = os.path.join(debug_file,
guid,
sym_file).replace("\\", "/")
full_path = os.path.normpath(os.path.join(self.symbol_path,
rel_path))
try:
os.makedirs(os.path.dirname(full_path))
except OSError: # already exists
pass
f = open(full_path, "w")
f.write(module_line)
# now process the rest of the output
for line in cmd:
if line.startswith("FILE"):
# FILE index filename
(x, index, filename) = line.split(None, 2)
filename = self.FixFilenameCase(filename.rstrip())
if self.vcsinfo:
filename = GetVCSFilename(filename, self.srcdir)
f.write("FILE %s %s\n" % (index, filename))
else:
# pass through all other lines unchanged
f.write(line)
f.close()
cmd.close()
# we output relative paths so callers can get a list of what
# was generated
print rel_path
if self.copy_debug:
rel_path = os.path.join(debug_file,
guid,
debug_file).replace("\\", "/")
print rel_path
full_path = os.path.normpath(os.path.join(self.symbol_path,
rel_path))
shutil.copyfile(file, full_path)
result = True
except StopIteration:
pass
except:
print >> sys.stderr, "Unexpected error: ", sys.exc_info()[0]
raise
return result
# Platform-specific subclasses. For the most part, these just have
# logic to determine what files to extract symbols from.
class Dumper_Win32(Dumper):
def ShouldProcess(self, file):
"""This function will allow processing of pdb files that have dll
or exe files with the same base name next to them."""
if file.endswith(".pdb"):
(path,ext) = os.path.splitext(file)
if os.path.isfile(path + ".exe") or os.path.isfile(path + ".dll"):
return True
return False
def FixFilenameCase(self, file):
"""Recent versions of Visual C++ put filenames into
PDB files as all lowercase. If the file exists
on the local filesystem, fix it."""
(path, filename) = os.path.split(file)
if not os.path.isdir(path):
return file
lc_filename = filename.lower()
for f in os.listdir(path):
if f.lower() == lc_filename:
return os.path.join(path, f)
return file
class Dumper_Linux(Dumper):
def ShouldProcess(self, file):
"""This function will allow processing of files that are
executable, or end with the .so extension, and additionally
file(1) reports as being ELF files. It expects to find the file
command in PATH."""
if file.endswith(".so") or os.access(file, os.X_OK):
return self.RunFileCommand(file).startswith("ELF")
return False
class Dumper_Mac(Dumper):
def ShouldProcess(self, file):
"""This function will allow processing of files that are
executable, or end with the .dylib extension, and additionally
file(1) reports as being Mach-O files. It expects to find the file
command in PATH."""
if file.endswith(".dylib") or os.access(file, os.X_OK):
return self.RunFileCommand(file).startswith("Mach-O")
return False
# Entry point if called as a standalone program
def main():
parser = OptionParser(usage="usage: %prog [options] <dump_syms binary> <symbol store path> <debug info files>")
parser.add_option("-c", "--copy",
action="store_true", dest="copy_debug", default=False,
help="Copy debug info files into the same directory structure as symbol files")
parser.add_option("-a", "--archs",
action="store", dest="archs",
help="Run dump_syms -a <arch> for each space separated cpu architecture in ARCHS (only on OS X)")
parser.add_option("-s", "--srcdir",
action="store", dest="srcdir",
help="Use SRCDIR to determine relative paths to source files")
parser.add_option("-v", "--vcs-info",
action="store_true", dest="vcsinfo",
help="Try to retrieve VCS info for each FILE listed in the output")
(options, args) = parser.parse_args()
if len(args) < 3:
parser.error("not enough arguments")
exit(1)
dumper = GetPlatformSpecificDumper(dump_syms=args[0],
symbol_path=args[1],
copy_debug=options.copy_debug,
archs=options.archs,
srcdir=options.srcdir,
vcsinfo=options.vcsinfo)
for arg in args[2:]:
dumper.Process(arg)
# run main if run directly
if __name__ == "__main__":
main()
#!/bin/env python
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# The Mozilla Foundation
# Portions created by the Initial Developer are Copyright (C) 2007
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Ted Mielczarek <ted.mielczarek@gmail.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****
#
# Usage: symbolstore.py <params> <dump_syms path> <symbol store path>
# <debug info files or dirs>
# Runs dump_syms on each debug info file specified on the command line,
# then places the resulting symbol file in the proper directory
# structure in the symbol store path. Accepts multiple files
# on the command line, so can be called as part of a pipe using
# find <dir> | xargs symbolstore.pl <dump_syms> <storepath>
# But really, you might just want to pass it <dir>.
#
# Parameters accepted:
# -c : Copy debug info files to the same directory structure
# as sym files
# -a "<archs>" : Run dump_syms -a <arch> for each space separated
# cpu architecture in <archs> (only on OS X)
# -s <srcdir> : Use <srcdir> as the top source directory to
# generate relative filenames.
import sys
import os
import re
import shutil
from optparse import OptionParser
# Utility functions
def GetCVSRevision(file):
"""Given a full path to a file, look in CVS/Entries
for the CVS revision number"""
(path, filename) = os.path.split(file)
entries = os.path.join(path, "CVS", "Entries")
if not os.path.isfile(entries):
return None
f = open(entries, "r")
for line in f:
parts = line.split("/")
if len(parts) > 1 and parts[1] == filename:
return parts[2]
print >> sys.stderr, "Failed to get CVS Revision for %s" % filename
return None
def GetCVSRoot(file):
"""Given a full path to a file, look in CVS/Root
for the CVS Root"""
(path, filename) = os.path.split(file)
root = os.path.join(path, "CVS", "Root")
if not os.path.isfile(root):
return None
f = open(root, "r")
root_name = f.readline().strip()
f.close()
parts = root_name.split("@")
if len(parts) > 1:
# we don't want the extra colon
return parts[1].replace(":","")
print >> sys.stderr, "Failed to get CVS Root for %s" % filename
return None
def GetVCSFilename(file, srcdir):
"""Given a full path to a file, and the top source directory,
look for version control information about this file, and return
a specially formatted filename that contains the VCS type,
VCS location, relative filename, and revision number, formatted like:
vcs:vcs location:filename:revision
For example:
cvs:cvs.mozilla.org/cvsroot:mozilla/browser/app/nsBrowserApp.cpp:1.36"""
(path, filename) = os.path.split(file)
if path == '' or filename == '':
return file
cvsdir = os.path.join(path, "CVS")
if os.path.isdir(cvsdir):
rev = GetCVSRevision(file)
root = GetCVSRoot(file)
if rev is not None and root is not None:
if srcdir is not None:
# strip the base path off
# but we actually want the last dir in srcdir
# also, we want forward slashes on win32 paths
file = os.path.normpath(file)
file = file.replace(srcdir, "", 1)
(head, tail) = os.path.split(srcdir)
if tail == "":
tail = os.path.basename(head)
file = tail + file
file = file.replace("\\", "/")
return "cvs:%s:%s:%s" % (root, file, rev)
file = file.replace("\\", "/")
return file
def GetPlatformSpecificDumper(**kwargs):
"""This function simply returns a instance of a subclass of Dumper
that is appropriate for the current platform."""
return {'win32': Dumper_Win32,
'cygwin': Dumper_Win32,
'linux2': Dumper_Linux,
'darwin': Dumper_Mac}[sys.platform](**kwargs)
class Dumper:
"""This class can dump symbols from a file with debug info, and
store the output in a directory structure that is valid for use as
a Breakpad symbol server. Requires a path to a dump_syms binary--
|dump_syms| and a directory to store symbols in--|symbol_path|.
Optionally takes a list of processor architectures to process from
each debug file--|archs|, the full path to the top source
directory--|srcdir|, for generating relative source file names,
and an option to copy debug info files alongside the dumped
symbol files--|copy_debug|, mostly useful for creating a
Microsoft Symbol Server from the resulting output.
You don't want to use this directly if you intend to call
ProcessDir. Instead, call GetPlatformSpecificDumper to
get an instance of a subclass."""
def __init__(self, dump_syms, symbol_path,
archs=None, srcdir=None, copy_debug=False, vcsinfo=False):
self.dump_syms = dump_syms
self.symbol_path = symbol_path
if archs is None:
# makes the loop logic simpler
self.archs = ['']
else:
self.archs = ['-a %s' % a for a in archs.split()]
if srcdir is not None:
self.srcdir = os.path.normpath(srcdir)
else:
self.srcdir = None
self.copy_debug = copy_debug
self.vcsinfo = vcsinfo
# subclasses override this
def ShouldProcess(self, file):
return False
def RunFileCommand(self, file):
"""Utility function, returns the output of file(1)"""
try:
# we use -L to read the targets of symlinks,
# and -b to print just the content, not the filename
return os.popen("file -Lb " + file).read()
except:
return ""
# This is a no-op except on Win32
def FixFilenameCase(self, file):
return file
def Process(self, file_or_dir):
"Process a file or all the (valid) files in a directory."
if os.path.isdir(file_or_dir):
return self.ProcessDir(file_or_dir)
elif os.path.isfile(file_or_dir):
return self.ProcessFile(file_or_dir)
# maybe it doesn't exist?
return False
def ProcessDir(self, dir):
"""Process all the valid files in this directory. Valid files
are determined by calling ShouldProcess."""
result = True
for root, dirs, files in os.walk(dir):
for f in files:
fullpath = os.path.join(root, f)
if self.ShouldProcess(fullpath):
if not self.ProcessFile(fullpath):
result = False
return result
def ProcessFile(self, file):
"""Dump symbols from this file into a symbol file, stored
in the proper directory structure in |symbol_path|."""
result = False
for arch in self.archs:
try:
cmd = os.popen("%s %s %s" % (self.dump_syms, arch, file), "r")
module_line = cmd.next()
if module_line.startswith("MODULE"):
# MODULE os cpu guid debug_file
(guid, debug_file) = (module_line.split())[3:5]
# strip off .pdb extensions, and append .sym
sym_file = re.sub("\.pdb$", "", debug_file) + ".sym"
# we do want forward slashes here
rel_path = os.path.join(debug_file,
guid,
sym_file).replace("\\", "/")
full_path = os.path.normpath(os.path.join(self.symbol_path,
rel_path))
try:
os.makedirs(os.path.dirname(full_path))
except OSError: # already exists
pass
f = open(full_path, "w")
f.write(module_line)
# now process the rest of the output
for line in cmd:
if line.startswith("FILE"):
# FILE index filename
(x, index, filename) = line.split(None, 2)
filename = self.FixFilenameCase(filename.rstrip())
if self.vcsinfo:
filename = GetVCSFilename(filename, self.srcdir)
f.write("FILE %s %s\n" % (index, filename))
else:
# pass through all other lines unchanged
f.write(line)
f.close()
cmd.close()
# we output relative paths so callers can get a list of what
# was generated
print rel_path
if self.copy_debug:
rel_path = os.path.join(debug_file,
guid,
debug_file).replace("\\", "/")
print rel_path
full_path = os.path.normpath(os.path.join(self.symbol_path,
rel_path))
shutil.copyfile(file, full_path)
result = True
except StopIteration:
pass
except:
print >> sys.stderr, "Unexpected error: ", sys.exc_info()[0]
raise
return result
# Platform-specific subclasses. For the most part, these just have
# logic to determine what files to extract symbols from.
class Dumper_Win32(Dumper):
def ShouldProcess(self, file):
"""This function will allow processing of pdb files that have dll
or exe files with the same base name next to them."""
if file.endswith(".pdb"):
(path,ext) = os.path.splitext(file)
if os.path.isfile(path + ".exe") or os.path.isfile(path + ".dll"):
return True
return False
def FixFilenameCase(self, file):
"""Recent versions of Visual C++ put filenames into
PDB files as all lowercase. If the file exists
on the local filesystem, fix it."""
(path, filename) = os.path.split(file)
if not os.path.isdir(path):
return file
lc_filename = filename.lower()
for f in os.listdir(path):
if f.lower() == lc_filename:
return os.path.join(path, f)
return file
class Dumper_Linux(Dumper):
def ShouldProcess(self, file):
"""This function will allow processing of files that are
executable, or end with the .so extension, and additionally
file(1) reports as being ELF files. It expects to find the file
command in PATH."""
if file.endswith(".so") or os.access(file, os.X_OK):
return self.RunFileCommand(file).startswith("ELF")
return False
class Dumper_Mac(Dumper):
def ShouldProcess(self, file):
"""This function will allow processing of files that are
executable, or end with the .dylib extension, and additionally
file(1) reports as being Mach-O files. It expects to find the file
command in PATH."""
if file.endswith(".dylib") or os.access(file, os.X_OK):
return self.RunFileCommand(file).startswith("Mach-O")
return False
# Entry point if called as a standalone program
def main():
parser = OptionParser(usage="usage: %prog [options] <dump_syms binary> <symbol store path> <debug info files>")
parser.add_option("-c", "--copy",
action="store_true", dest="copy_debug", default=False,
help="Copy debug info files into the same directory structure as symbol files")
parser.add_option("-a", "--archs",
action="store", dest="archs",
help="Run dump_syms -a <arch> for each space separated cpu architecture in ARCHS (only on OS X)")
parser.add_option("-s", "--srcdir",
action="store", dest="srcdir",
help="Use SRCDIR to determine relative paths to source files")
parser.add_option("-v", "--vcs-info",
action="store_true", dest="vcsinfo",
help="Try to retrieve VCS info for each FILE listed in the output")
(options, args) = parser.parse_args()
if len(args) < 3:
parser.error("not enough arguments")
exit(1)
dumper = GetPlatformSpecificDumper(dump_syms=args[0],
symbol_path=args[1],
copy_debug=options.copy_debug,
archs=options.archs,
srcdir=options.srcdir,
vcsinfo=options.vcsinfo)
for arg in args[2:]:
dumper.Process(arg)
# run main if run directly
if __name__ == "__main__":
main()