Commit graph

12 commits

Author SHA1 Message Date
Mark Mentovai
4febb34583 Update copyright boilerplate, 2022 edition (Breakpad)
sed -i '' -E -e 's/Copyright (\(c\) )?([0-9-]+),? (Google|The Chromium Authors).*(\r)?$/Copyright \2 Google LLC\4/' -e '/^((\/\/|#| \*) )?All rights reserved\.?\r?$/d' -e 's/name of Google Inc\. nor the/name of Google LLC nor the/' -e 's/POSSIBILITY OF SUCH DAMAGE$/POSSIBILITY OF SUCH DAMAGE./' $(git grep -El 'Copyright (\(c\) )?([0-9-]+),? (Google|The Chromium Authors).*$')

Plus manual fixes for src/processor/disassembler_x86.{cc,h}.

Plus some conversions from CRLF to LF line endings in .cc and .h files.

Bug: chromium:1098010
Change-Id: I8030e804eecd9f5a1ec9d66ae166efd8418c2a67
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3878302
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-07 16:59:53 +00:00
Mike Frysinger
09b056975d fix pointer style to match the style guide
We do this in a lot of places, but we're inconsistent.
Normalize the code to the Google C++ style guide.

Change-Id: Ic2aceab661ce8f6b993dda21b1cdf5d2198dcbbf
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/2262932
Reviewed-by: Sterling Augustine <saugustine@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-07-15 06:20:02 +00:00
Joshua Peraza
a7b621f810 processor: Bound number of exception parameters read
Bug: 1074532
Change-Id: I769074d7cbe0a47c8c8b716275d815e4b7f6dd63
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/2168816
Reviewed-by: Ivan Penkov <ivanpe@chromium.org>
2020-04-27 23:33:35 +00:00
Joshua Peraza
c2d969cb10 Added classes to support reading unloaded module lists in minidumps.
The implementations of Module/UnloadedModule and
ModuleList/UnloadedModuleList are very similar. They have been made
separate classes because they operate on different structs, complicating
factoring code into a base class and have sufficiently different
implementation that templates would not be suitable.

When unloaded modules have partially overlapping ranges, the module
shrink down feature is used to move the start of the higher range to the
end of the lower range. If two unloaded modules overlap identically, the
second module will not be added to the range map and the failure
ignored.

Places where MinidumpUnloadedModule differs from MinidumpModule:
  code_identifier: the android/linux case is deleted since cv_records
    never exist.
  debug_file/debug_identifier/version: always return empty strings.
  Read: an expected size is provided as opposed to MD_MODULE_SIZE. A
    seek is used if there are extra, unused bytes.

Places where MinidumpUnloadedModuleList differs from
  MinidumpModuleList:
  Read: entry and header size is provided in the header in
    addition to count. This changes the checks and handling of padding.
    Failures from StoreRange are ignored.
  GetMainModule: always returns NULL.

BUG=

Change-Id: I52e93d3ccc38483f50a6418fede8b506ec879aaa
Reviewed-on: https://chromium-review.googlesource.com/421566
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2016-12-16 20:15:04 +00:00
Orgad Shaneh
87e444e17d Remove comparison of this with nullptr
GCC6 optimizes it out, leading to crash.

Change-Id: I8425d456c1364929d135ce3860121b8098bab1f7
Reviewed-on: https://chromium-review.googlesource.com/413120
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2016-12-06 13:58:40 +00:00
gordana.cmiljanovic@imgtec.com
f78839c157 Adding support for mips.
Support for mips cpu is added to all breakapad targets including unittests.

BUG=none
TEST=unittests

Review URL: https://breakpad.appspot.com/614002



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1212 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-09-11 11:37:04 +00:00
digit@chromium.org
593eff42ca Improve ARM CPU info reporting.
This patch improves several things for Linux/ARM:

- Better detection of the number of CPUs on the target
  device. The content of /proc/cpuinfo only matches the
  number of "online" CPUs, which varies over time with
  recent Android devices.

- Reconstruct the CPUID and ELF hwcaps values from
  /proc/cpuinfo, this is useful to better identify
  target devices in minidumps.

- Make minidump_dump display the new information
  in useful ways.

- Write a small helper class to parse /proc/cpuinfo
  and also use it for x86/64.

- Write a small helper class to parse sysfds cpu lists.

- Add a my_memchr() implementation.

- Add unit tests.

Tested on a Nexus S (1 CPU), Galaxy Nexus (2 CPUs)
and a Nexus 4 (4 CPUs).

Review URL: https://breakpad.appspot.com/540003

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1160 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-04-24 10:06:14 +00:00
ted.mielczarek@gmail.com
aeffe1056f Use stdint types everywhere
R=mark at https://breakpad.appspot.com/535002/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1121 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-03-06 14:04:42 +00:00
ivan.penkov@gmail.com
947ef27362 The Google-breakpad processor rejects (ignores) context records that lack CPU type information in their context_flags fields. Such context records can be valid (e.g. contexts captured by ::RtlCaptureContext).
http://code.google.com/p/google-breakpad/issues/detail?id=493

http://breakpad.appspot.com/500002/



git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1088 4c0a9323-5329-0410-9bdc-e9ce6186880e
2012-12-08 03:18:52 +00:00
ted.mielczarek
1a1890a52a Adjust MD_CONTEXT_CPU_MASK to reflect reality, fix some code so it can handle dumps using the old value for MD_CONTEXT_ARM
The value of MD_CONTEXT_CPU_MASK in use assumes that only the lower 6 bits are used for flags, and the upper 26 bits are for the CPU type. However, as of Windows 7 SP1, the 7th bit is being used as a flag (per http://msdn.microsoft.com/en-us/library/hh134238%28v=vs.85%29.aspx and the Windows SDK headers). Adjusting MD_CONTEXT_CPU_MASK works, but unfortunately that masks off the existing value of MD_CONTEXT_ARM. This patch also changes the value of MD_CONTEXT_ARM and adjusts the minidump context reading machinery to gracefully handle minidumps with the old value.
R=mark at http://breakpad.appspot.com/302001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@831 4c0a9323-5329-0410-9bdc-e9ce6186880e
2011-08-30 22:22:08 +00:00
ted.mielczarek
6f598cc435 Fix unit tests that have not built since @610
A=kmixter R=ted
http://breakpad.appspot.com/132001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@629 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-07-23 17:20:42 +00:00
jimblandy
9244496c6f Breakpad Processor: Add new unit tests for google_breakpad::Minidump
This also adds two new test utility class groups, TestAssembler and
SynthMinidump. These are overkill for what I'm doing with them here
(and may simply be overkill, period), but they make it easy to write
unit tests for code that works on binary files or raw memory contents
in a cross-platform way. I'm planning to use them for the DWARF CFI
unwinding tests and the DWARF CFI parser tests.

a=jimblandy, r=nealsid


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@547 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-03-16 16:20:34 +00:00