diff options
| -rwxr-xr-x | lldb/examples/python/crashlog.py | 110 |
1 files changed, 72 insertions, 38 deletions
diff --git a/lldb/examples/python/crashlog.py b/lldb/examples/python/crashlog.py index 9498dfbebdf..6b286890343 100755 --- a/lldb/examples/python/crashlog.py +++ b/lldb/examples/python/crashlog.py @@ -17,6 +17,8 @@ import pprint import re import sys import time +import uuid + PARSE_MODE_NORMAL = 0 PARSE_MODE_THREAD = 1 @@ -81,59 +83,93 @@ class CrashLog: class Image: """Class that represents a binary images in a darwin crash log""" dsymForUUIDBinary = os.path.expanduser('~rc/bin/dsymForUUID') + if not os.path.exists(dsymForUUIDBinary): + dsymForUUIDBinary = commands.getoutput('which dsymForUUID') + + dwarfdump_uuid_regex = re.compile('UUID: ([-0-9a-fA-F]+) \(([^\(]+)\) .*') def __init__(self, text_addr_lo, text_addr_hi, ident, version, uuid, path): self.text_addr_lo = text_addr_lo self.text_addr_hi = text_addr_hi self.ident = ident self.version = version + self.arch = None self.uuid = uuid self.path = path + self.resolved_path = None + self.dsym = None self.target = None self.module = None - self.plist = None def dump(self, prefix): print "%s%s" % (prefix, self) def __str__(self): - return "%#16.16x %s %s" % (self.text_addr_lo, self.uuid, self.path) + return "%#16.16x %s %s" % (self.text_addr_lo, self.uuid, self.get_resolved_path()) - def basename(self): - if self.path: - return os.path.basename(self.path) + def get_resolved_path(self): + if self.resolved_path: + return self.resolved_path + elif self.path: + return self.path + return None + + def get_resolved_path_basename(self): + path = self.get_resolved_path() + if path: + return os.path.basename(path) + return None + + def dsym_basename(self): + if self.dsym: + return os.path.basename(self.dsym) return None def fetch_symboled_executable_and_dsym(self): + if self.resolved_path: + # Don't load a module twice... + return 0 + print 'Locating %s %s...' % (self.uuid, self.path), if os.path.exists(self.dsymForUUIDBinary): dsym_for_uuid_command = '%s %s' % (self.dsymForUUIDBinary, self.uuid) - print 'Fetching %s %s...' % (self.uuid, self.path), s = commands.getoutput(dsym_for_uuid_command) if s: plist_root = plistlib.readPlistFromString (s) if plist_root: # pp = pprint.PrettyPrinter(indent=4) # pp.pprint(plist_root) - self.plist = plist_root[self.uuid] - if self.plist: - if 'DBGError' in self.plist: - err = self.plist['DBGError'] - if isinstance(err, unicode): - err = err.encode('utf-8') - print 'error: %s' % err - elif 'DBGSymbolRichExecutable' in self.plist: - self.path = os.path.expanduser (self.plist['DBGSymbolRichExecutable']) - #print 'success: symboled exe is "%s"' % self.path - print 'ok' - return 1 - print 'error: failed to get plist dictionary entry for UUID %s: %s' % (uuid, plist_root) - else: - print 'error: failed to extract plist from "%s"' % (s) - else: - print 'error: %s failed...' % (dsym_for_uuid_command) - return 0 + plist = plist_root[self.uuid] + if plist: + if 'DBGArchitecture' in plist: + self.arch = plist['DBGArchitecture'] + if 'DBGDSYMPath' in plist: + self.dsym = os.path.realpath(plist['DBGDSYMPath']) + if 'DBGSymbolRichExecutable' in plist: + self.resolved_path = os.path.expanduser (plist['DBGSymbolRichExecutable']) + if not self.resolved_path and os.path.exists(self.path): + dwarfdump_cmd_output = commands.getoutput('dwarfdump --uuid "%s"' % self.path) + self_uuid = uuid.UUID(self.uuid) + for line in dwarfdump_cmd_output.splitlines(): + match = self.dwarfdump_uuid_regex.search (line) + if match: + dwarf_uuid_str = match.group(1) + dwarf_uuid = uuid.UUID(dwarf_uuid_str) + if self_uuid == dwarf_uuid: + self.resolved_path = self.path + self.arch = match.group(2) + break; + if not self.resolved_path: + print "error: file %s '%s' doesn't match the UUID in the installed file" % (self.uuid, self.path) + return 0 + if (self.resolved_path and os.path.exists(self.resolved_path)) or (self.path and os.path.exists(self.path)): + print 'ok' + if self.path != self.resolved_path: + print ' exe = "%s"' % self.resolved_path + if self.dsym: + print ' dsym = "%s"' % self.dsym + return 1 else: - return 1 # no dsym locating script, just use the paths in the crash log + return 0 def load_module(self): if self.module: @@ -146,18 +182,17 @@ class CrashLog: else: return 'error: %s' % error.GetCString() else: - return 'error: unable to find "__TEXT" section in "%s"' % self.path + return 'error: unable to find "__TEXT" section in "%s"' % self.get_resolved_path() else: return 'error: invalid module' def create_target(self, debugger): if self.fetch_symboled_executable_and_dsym (): - path_spec = lldb.SBFileSpec (self.path) - arch = self.plist['DBGArchitecture'] - #print 'debugger.CreateTarget (path="%s", arch="%s") uuid=%s' % (self.path, arch, self.uuid) + resolved_path = self.get_resolved_path(); + path_spec = lldb.SBFileSpec (resolved_path) #result.PutCString ('plist[%s] = %s' % (uuid, self.plist)) error = lldb.SBError() - self.target = debugger.CreateTarget (self.path, arch, None, False, error); + self.target = debugger.CreateTarget (resolved_path, self.arch, None, False, error); if self.target: self.module = self.target.FindModule (path_spec) if self.module: @@ -167,19 +202,18 @@ class CrashLog: else: return None else: - return 'error: unable to get module for (%s) "%s"' % (arch, self.path) + return 'error: unable to get module for (%s) "%s"' % (self.arch, resolved_path) else: - return 'error: unable to create target for (%s) "%s"' % (arch, self.path) + return 'error: unable to create target for (%s) "%s"' % (self.arch, resolved_path) def add_target_module(self, target): if target: self.target = target if self.fetch_symboled_executable_and_dsym (): - path_spec = lldb.SBFileSpec (self.path) - arch = self.plist['DBGArchitecture'] - #result.PutCString ('plist[%s] = %s' % (uuid, self.plist)) - #print 'target.AddModule (path="%s", arch="%s", uuid=%s)' % (self.path, arch, self.uuid) - self.module = target.AddModule (self.path, arch, self.uuid) + resolved_path = self.get_resolved_path(); + path_spec = lldb.SBFileSpec (resolved_path) + #print 'target.AddModule (path="%s", arch="%s", uuid=%s)' % (resolved_path, self.arch, self.uuid) + self.module = target.AddModule (resolved_path, self.arch, self.uuid) if self.module: err = self.load_module() if err: @@ -187,7 +221,7 @@ class CrashLog: else: return None else: - return 'error: unable to get module for (%s) "%s"' % (arch, self.path) + return 'error: unable to get module for (%s) "%s"' % (self.arch, resolved_path) else: return 'error: invalid target' |
