diff options
Diffstat (limited to 'lib/asan/scripts/asan_symbolize.py')
-rwxr-xr-x | lib/asan/scripts/asan_symbolize.py | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/lib/asan/scripts/asan_symbolize.py b/lib/asan/scripts/asan_symbolize.py index b9d3ad3ad2fe..8e6fb61f7bf7 100755 --- a/lib/asan/scripts/asan_symbolize.py +++ b/lib/asan/scripts/asan_symbolize.py @@ -77,7 +77,7 @@ class LLVMSymbolizer(Symbolizer): cmd = [self.symbolizer_path, '--use-symbol-table=true', '--demangle=%s' % demangle, - '--functions=short', + '--functions=linkage', '--inlining=true', '--default-arch=%s' % self.default_arch] if self.system == 'Darwin': @@ -135,12 +135,13 @@ class Addr2LineSymbolizer(Symbolizer): super(Addr2LineSymbolizer, self).__init__() self.binary = binary self.pipe = self.open_addr2line() + self.output_terminator = -1 def open_addr2line(self): addr2line_tool = 'addr2line' if binutils_prefix: addr2line_tool = binutils_prefix + addr2line_tool - cmd = [addr2line_tool, '-f'] + cmd = [addr2line_tool, '-fi'] if demangle: cmd += ['--demangle'] cmd += ['-e', self.binary] @@ -153,16 +154,23 @@ class Addr2LineSymbolizer(Symbolizer): """Overrides Symbolizer.symbolize.""" if self.binary != binary: return None + lines = [] try: print >> self.pipe.stdin, offset - function_name = self.pipe.stdout.readline().rstrip() - file_name = self.pipe.stdout.readline().rstrip() + print >> self.pipe.stdin, self.output_terminator + is_first_frame = True + while True: + function_name = self.pipe.stdout.readline().rstrip() + file_name = self.pipe.stdout.readline().rstrip() + if is_first_frame: + is_first_frame = False + elif function_name in ['', '??']: + assert file_name == function_name + break + lines.append((function_name, file_name)); except Exception: - function_name = '' - file_name = '' - file_name = fix_filename(file_name) - return ['%s in %s %s' % (addr, function_name, file_name)] - + lines.append(('??', '??:0')) + return ['%s in %s %s' % (addr, function, fix_filename(file)) for (function, file) in lines] class UnbufferedLineConverter(object): """ @@ -263,7 +271,7 @@ def BreakpadSymbolizerFactory(binary): def SystemSymbolizerFactory(system, addr, binary): if system == 'Darwin': return DarwinSymbolizer(addr, binary) - elif system == 'Linux': + elif system == 'Linux' or system == 'FreeBSD': return Addr2LineSymbolizer(binary) |