Commit graph

8 commits

Author SHA1 Message Date
Veljko Mihailovic 6ce752d741 Support processing microdump for mips architecture
Based on changes for ARM, ARM64 and X86, the support for
MIPS and MIPS64 is added in microdump.

TEST=microdump_stackwalk  ~/microdump-mips32.dmp symbols/
BUG=microdump_stackwalk failing for mips architectures

Review URL: https://codereview.chromium.org/1731923002/
2016-04-01 18:50:46 -04:00
Maria Mandlis f3d28e9c4a Handle multiple microdumps in system log.
Properly handle microdump processing, when the system_log file contains an incomplete microdump section at the top. The processor will process the first complete microdump section.

R=primiano@chromium.org

Review URL: https://codereview.chromium.org/1742843002 .
2016-02-26 18:50:50 -08:00
Maria Mandlis f97e47e55e Support processing microdumps for x86 architecture.
BUG=587536
R=primiano@chromium.org

Review URL: https://codereview.chromium.org/1704243002 .
2016-02-18 06:13:56 -08:00
Maria Mandlis df280bb631 Parse additional line introduced in the microdump format and containing the GPU infromation in the following format:
G GL_VERSION|GL_VENDOR|GL_RENDERER.

The GPU version, vendor and renderer are extracted during microdump parsing and populated in the appropriate fields in the SystemInfo struct.

This is to match the changes introduced in crrev.com/1343713002 and crrev.com/1334473003

BUG=chromium:536769
R=primiano@chromium.org

Review URL: https://codereview.chromium.org/1678463002 .
2016-02-11 10:04:04 -08:00
mmandlis@chromium.org 3f4d090d70 The "CPU architecture" field is being filled from the wrong part of
the microdump. The microdump OS/arch line looks like:
O A arm 04 armv7l 3.4.0-perf-g4d6e88e #1 SMP PREEMPT Mon Mar 30 19:09:30 2015
and currently the field that says "armv7l" or "aarch64" is being used
to fill in the CPU arch field in crash. The problem is that on a
64-bit device this field *always* says "aarch64" even when running in
a 32-bit process, and so currently the crash reports for aarch64 are
a mix of 32-bit and 64-bit crashes. We should be using the first field
instead, which just says "arm" or "arm64" and reflects the actual
version of webview (32-bit or 64-bit) which is running.

BUG=
R=primiano@chromium.org

Review URL: https://codereview.chromium.org/1306983003 .

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1498 4c0a9323-5329-0410-9bdc-e9ce6186880e
2015-08-26 16:18:52 +00:00
primiano@chromium.org 0b6cc95246 Microdumps: support aarch64 and lib mapping from APK
- Filter modules by prot flags (only +x) not extensions. It wouldn't
  otherwise catch the case of Chrome mapping the library from the
  apk (which is mapped r-x but doesn't end in .so).
- Use compile-time detection of target arch, in order to cope with
  multilib OSes, where uname() doesn't reflect the run-time arch.
- Add OS information and CPU arch / count.
- Add support for aarch64.
- Add tests and stackwalk expectations for aarch64.
- Fix a potential overflow bug in the processor.
- Rebaseline the tests using smaller symbols.
- Fix microdump_writer_unittest.cc on 32-bit host.

BUG=chromium:410294

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1407 4c0a9323-5329-0410-9bdc-e9ce6186880e
2014-12-02 15:31:25 +00:00
mmandlis@chromium.org 6354cffeb0 Microdump processing implementation
According to design document: http://goo.gl/B3wIRN
This is an initial implementation version, support ARM architecture only.

BUG=chromium:410294
R=primiano@chromium.org

Review URL: https://breakpad.appspot.com/5714003

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1403 4c0a9323-5329-0410-9bdc-e9ce6186880e
2014-11-19 21:33:26 +00:00
mmandlis@chromium.org 1c822b7768 Introduce stub microdump processor classes.
Adds the interfaces for MicrodumpProcessor (very similar to
MinidumpProcessor) and corresponding unittest stubs.
These stubs are required for multi-side integration and to start
rolling the updated processor library into the dependent projects.

BUG=chromium:410294



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1372 4c0a9323-5329-0410-9bdc-e9ce6186880e
2014-09-10 19:12:30 +00:00