diff options
-rw-r--r-- | breakpad/breakpad.gyp | 4 | ||||
-rwxr-xr-x | build/linux/dump_signature.py | 24 |
2 files changed, 24 insertions, 4 deletions
diff --git a/breakpad/breakpad.gyp b/breakpad/breakpad.gyp index 29718de..73cd82f 100644 --- a/breakpad/breakpad.gyp +++ b/breakpad/breakpad.gyp @@ -209,6 +209,8 @@ 'cflags_cc!': ['-fno-rtti'], 'sources': [ + 'src/common/dump_stabs.cc', + 'src/common/dump_stabs.h', 'src/common/dwarf/bytereader.cc', 'src/common/dwarf/cfi_assembler.cc', 'src/common/dwarf_cfi_to_module.cc', @@ -222,8 +224,6 @@ 'src/common/dwarf_line_to_module.h', 'src/common/language.cc', 'src/common/language.h', - 'src/common/linux/dump_stabs.cc', - 'src/common/linux/dump_stabs.h', 'src/common/linux/dump_symbols.cc', 'src/common/linux/dump_symbols.h', 'src/common/linux/file_id.cc', diff --git a/build/linux/dump_signature.py b/build/linux/dump_signature.py index 9ba865a..63180d0 100755 --- a/build/linux/dump_signature.py +++ b/build/linux/dump_signature.py @@ -1,20 +1,40 @@ -#!/usr/bin/python2.4 +#!/usr/bin/python # # Copyright (c) 2009 The Chromium Authors. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. # # This generates symbol signatures with the same algorithm as -# src/breakpad/linux/minidump_writer.cc@17081 +# src/breakpad/src/common/linux/file_id.cc@461 import sys import struct +import subprocess if len(sys.argv) != 2: sys.stderr.write("Error, no filename specified.\n") sys.exit(1) +# Shell out to objdump to get the offset of the .text section +objdump = subprocess.Popen(['objdump', '-h', sys.argv[1]], stdout = subprocess.PIPE) +(sections, _) = objdump.communicate() +if objdump.returncode != 0: + sys.stderr.write('Failed to run objdump to find .text section.\n') + sys.exit(1) + +text_section = [x for x in sections.split('\n') if '.text' in x] +if len(text_section) == 0: + sys.stderr.write('objdump failed to find a .text section.\n') + sys.exit(1) +text_section = text_section[0] +file_offset = int(text_section.split()[5], 16) + bin = open(sys.argv[1]) +bin.seek(file_offset) +if bin.tell() != file_offset: + sys.stderr.write("Failed to seek to the .text segment. Truncated file?\n"); + sys.exit(1) + data = bin.read(4096) if len(data) != 4096: sys.stderr.write("Error, did not read first page of data.\n"); |