Suyu/breakpad
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/breakpad.git synced 2026-01-07 23:18:14 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Linux: Check the CRC32 of the debug link file in the symbol dumper.

Browse source 
R=mark@chromium.org

Review URL: https://breakpad.appspot.com/1644002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1320 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
thestig@chromium.org 2014-04-23 20:52:28 +00:00
parent 9aaae65466
commit 3d023a3472
5 changed files with 206 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

53
src/common/linux/crc32.h Normal file
View file

@ -0,0 +1,53 @@
// Copyright 2014 Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef COMMON_LINUX_CRC32_H_
#define COMMON_LINUX_CRC32_H_
#include <stdint.h>
#include <string>
namespace google_breakpad {
// Updates a CRC32 checksum with |len| bytes from |buf|. |initial| holds the
// checksum result from the previous update; for the first call, it should be 0.
uint32_t UpdateCrc32(uint32_t initial, const void* buf, size_t len);
// Computes a CRC32 checksum using |len| bytes from |buf|.
inline uint32_t ComputeCrc32(const void* buf, size_t len) {
return UpdateCrc32(0, buf, len);
}
inline uint32_t ComputeCrc32(const std::string& str) {
return ComputeCrc32(str.c_str(), str.size());
}
} // namespace google_breakpad
#endif // COMMON_LINUX_CRC32_H_