Commit Graph

17 Commits

Author SHA1 Message Date
Ted Mielczarek
c44217f646 Dump INFO CODE_ID containing Build ID in Linux dump_syms
I'd like to have the Build ID available for our symbol server
uploading, and this will make it easy.

Most of this change is me rewriting dump_symbols_unittest to be
typed tests so I could add a new test there.

R=mark@chromium.org
BUG=

Review URL: https://codereview.chromium.org/2052263002 .
2016-06-10 13:23:29 -04:00
Ted Mielczarek
6c8f80aa8b Switch the Linux minidump writer to use MDCVInfoELF for CV data.
This preserves full build ids in minidumps, which are useful for
tracking down the right version of system libraries from Linux
distributions.

The default build id produced by GNU binutils' ld is a 160-bit SHA-1
hash of some parts of the binary, which is exactly 20 bytes:
https://sourceware.org/binutils/docs-2.26/ld/Options.html#index-g_t_002d_002dbuild_002did-292

The bulk of the changes here are to change the signatures of the
FileID methods to use a wasteful_vector instead of raw pointers, since
build ids can be of arbitrary length.

The previous change that added support for this in the processor code
preserved the return value of `Minidump::debug_identifier()` as the
current `GUID+age` treatment for backwards-compatibility, and exposed
the full build id from `Minidump::code_identifier()`, which was
previously stubbed out for Linux dumps. This change keeps the debug ID
in the `dump_syms` output the same to match.

R=mark@chromium.org, thestig@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1688743002 .
2016-04-05 09:34:20 -04:00
digit@chromium.org
ba1f54c093 Misc Android-related fixes.
- src/common/android/testing/mkdtemp.h:
  Fixes a compilation error when using the (recent) NDK r9b,
  see comments in the source file for details.

- android/test-driver, Makefile.am, Makefile.in:
  Autotools 1.12 changed the way tests are run during "make check"
  so add a new "custom test driver" to run tests on Android, and
  modify Makefile.am / Makefile.in accordingly. Otherwise,
  'make check' tried to run the tests on the host.

- android/test-shell.sh:
  Allow several tests to run in parallel on the device, by
  creating a custom test directory for each test process.
  This allows running "make check -j8" reliably.

- src/common/linux/file_id_unittest.cc:
  Disable the SelfStrip test on Android, since it assumes a 'strip'
  executable is available on the target system where the test runs.

BUG=NONE
R=mark@chromium.org, ted.mielczarek@gmail.com
TEST=android/run-checks.sh --ndk-dir=/path/to/android-ndk-r9b

Review URL: https://breakpad.appspot.com/904003

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1259 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-12-13 16:49:11 +00:00
thestig@chromium.org
d3c4cbd30f Fix build on Android - put the missing NT_GNU_BUILD_ID #define in elf_gnu_compat.h and use it where needed.
Review URL: https://breakpad.appspot.com/554004

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1146 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-04-10 03:33:09 +00:00
ted.mielczarek@gmail.com
b6e66b294f Try to find a build-id through PT_NOTE program headers
A=Mike Hommey <mh@glandium.org>
R=ted at https://breakpad.appspot.com/544003/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1143 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-04-04 16:24:52 +00:00
ted.mielczarek@gmail.com
6dc56cca44 Support generic Elf notes, with unit tests
A=Mike Hommey <mh@glandium.org>
R=ted at https://breakpad.appspot.com/546002/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1142 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-04-04 16:24:44 +00:00
ted.mielczarek@gmail.com
bbaca6bc00 Refactor file_id_unittest
A=Mike Hommey <mh@glandium.org>
R=ted at https://breakpad.appspot.com/543003/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1138 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-03-29 15:10:50 +00:00
ivan.penkov@gmail.com
c937b0ee01 Cleaning up google-breakpad source code of signed-unsigned comparison warnings
http://breakpad.appspot.com/488002/



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1083 4c0a9323-5329-0410-9bdc-e9ce6186880e
2012-11-21 01:33:08 +00:00
ivan.penkov@gmail.com
5f6e1f0fe7 Fixing various compiler warnings and applying minor tweaks to allow running of
the mojority of breakpad unittests in Google.

http://breakpad.appspot.com/399002/



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@978 4c0a9323-5329-0410-9bdc-e9ce6186880e
2012-07-02 22:55:57 +00:00
ivan.penkov@gmail.com
6de969a304 This change allows compiling the google-breakpad code using a global ::string class instead of std::string. For more details take a look at common/using_std_string.h
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@974 4c0a9323-5329-0410-9bdc-e9ce6186880e
2012-06-28 22:46:01 +00:00
benchan@chromium.org
ae5193c24e Replace readlink calls with a safer version that guarantees NULL-termination.
This patch is part of a bigger patch that helps merging the breakpad code
with the modified version in Chromium OS.

Specifically, this patch makes the following changes:
1. Add a SafeReadLink function that wraps sys_readlink() to resolve a
   symbolic link but guarantees the result is NULL-terminated on success.
2. Refactor other source code to use SafeReadLink instead of readlink()
   or sys_readlink().

BUG=455
TEST=Tested the following:
1. Build on 32-bit and 64-bit Linux with gcc 4.4.3 and gcc 4.6.
2. Build on Mac OS X 10.6.8 with gcc 4.2 and clang 3.0 (with latest gmock).
3. All unit tests pass.
4. Run minidump-2-core to covnert a minidump file to a core file.
Review URL: http://breakpad.appspot.com/334001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@896 4c0a9323-5329-0410-9bdc-e9ce6186880e
2011-12-21 17:51:40 +00:00
qsr@chromium.org
bad70be095 Correct compilation warning.
1) Modify src/common/mac/macho_walker.cc to remove a signed  vs unsigned comparison.

 2) Replace mktemp in test using AutoTmpDir that has been moved from client/mac/tests to common/tests.
Review URL: http://breakpad.appspot.com/328001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@888 4c0a9323-5329-0410-9bdc-e9ce6186880e
2011-11-23 14:22:05 +00:00
thestig@chromium.org
11582abc27 Fix some shadow variables, including one in file_id.cc that causes all files to generate the same hash. Add a test to make sure this doesn't happen again.
Review URL: http://breakpad.appspot.com/316002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@875 4c0a9323-5329-0410-9bdc-e9ce6186880e
2011-10-20 18:23:01 +00:00
ted.mielczarek
8ade75f955 issue 243 - Linux dumper should use build id produced by ld --build-id if available
R=thestig at http://breakpad.appspot.com/185001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@830 4c0a9323-5329-0410-9bdc-e9ce6186880e
2011-08-30 15:21:07 +00:00
thestig@chromium.org
1fa7c1c4c4 Fix compilation of file_id_unittest.
Review URL: http://breakpad.appspot.com/198001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@689 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-09-16 22:37:24 +00:00
mark@chromium.org
3a7466663c Linux FileID should work with ELFCLASS32 and ELFCLASS64 regardless of what's
native.

BUG=399
TEST=none
Review URL: http://breakpad.appspot.com/178001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@677 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-08-27 18:52:09 +00:00
ted.mielczarek
0a5fc5d663 Issue 357: New Linux file_id code doesn't persist across strip. r=agl,nealsid at http://breakpad.appspot.com/49008
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@461 4c0a9323-5329-0410-9bdc-e9ce6186880e
2009-12-23 17:09:27 +00:00