Commit graph

16 commits

Author SHA1 Message Date
Orgad Shaneh 09df67311f Fix MSVC build on 64-bit
Mostly int<->size_t implicit conversions.

Warning 4366 (The result of the unary '&' operator may be unaligned)
appears in minidump.cc:907, but I don't know why. It looks aligned to me.

Change-Id: I641942adc324f8f9832b20662083dc83498688a8
Reviewed-on: https://chromium-review.googlesource.com/637390
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2017-09-25 07:10:11 +00:00
Ivan Penkov 24f5931c5e Server-side workaround to handle overlapping modules.
This change is resolving an issue that was caused by the combination of:
 - Android system libraries being relro packed in N+.
 - Breakpad dealing with relro packed libraries in a hack way.

This is a fix for http://crbug/611824.

I also found an use-after-free issue (bug in Minidump::SeekToStreamType).  I disallowed the MinidumpStreamInfo copy and assign constructors and the compiler detected another similar issue in Minidump::Print.  Then I disabled the copy and assign constructors for most classes in minidump.h (just in case).  There are a couple of classes where I couldn't disallow them (since assign is used).  This will require a small refactor so I left it out of this CL.

R=mark@chromium.org

Review URL: https://codereview.chromium.org/2060663002 .
2016-06-20 11:14:47 -07:00
Ivan Penkov 240ed57ee1 Adding support for overlapping ranges to RangeMap.
When enabled, adding of a new range that overlaps with an existing one can be a successful operation.  The range which ends at the higher address will be shrunk down by moving its start position to a higher address so that it does not overlap anymore.

This change is required to fix http://crbug/611824.  The actual fix will come in a separate CL.

R=mmandlis@chromium.org

Review URL: https://codereview.chromium.org/2029953003 .
2016-06-05 22:41:10 -07:00
Mike Frysinger 126a938fef breakpad: fix unittest failure when building with clang.
In C/C++, the result of signed integer overflow is undefined.

The expression "base + size - 1" is parsed as "(base + size) - 1", and
"base + size" can overflow even if "base + (size - 1)" <= INT_MAX.

See http://g/c-compiler-chrome/461JohPKakE/JI3rEBg6FwAJ for more.

BUG=None
TEST='CC=clang CXX=clang++ ./configure && make check'
R=vapier@chromium.org

Review URL: https://codereview.chromium.org/1591793002 .
2016-01-15 13:29:32 -05:00
jessicag.feedback 2652675ec2 Turn off verbose logging but keep logic for future reference for debug logging.
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1144 4c0a9323-5329-0410-9bdc-e9ce6186880e
2013-04-05 00:53:45 +00:00
SiyangXie@gmail.com b5b5f9e520 Fix a bug in range_map-inl.h and add a unittest to expose the exisiting bug.
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@683 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-09-15 01:11:34 +00:00
ted.mielczarek e193098543 Breakpad: Avoid using the C++ <cfoo> headers.
This patch avoids unnecessary use of the <cfoo> headers in files that don't
actually use the identifiers they declare in the std:: namespace.

It also changes some files to better conform with the "Names and Order of
Includes" rules in the Google C++ Style Guide.

A=jimb R=mark

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@619 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-06-25 16:57:07 +00:00
jimblandy 83e085b7a3 Breakpad: Update copyright notice years on all files changed in 2010.
We've gotten mixed advice from the lawyery types about whether this
matters. But it's easy enough to do.

a=jimblandy, r=nealsid


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@517 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-02-09 17:08:56 +00:00
jimblandy 97f1da43ae Breakpad processor: Have RetrieveNearestRange correctly return range extent.
RangeMaps use the range's upper end as the key in the underlying map,
but RetrieveNearestRange was treating the key as the lower end.

a=jimblandy, r=mmentovai


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@501 4c0a9323-5329-0410-9bdc-e9ce6186880e
2010-01-27 19:10:06 +00:00
mmentovai 1ef60aaa6c Fix bustage introduced in [172]
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@176 4c0a9323-5329-0410-9bdc-e9ce6186880e
2007-05-25 16:06:53 +00:00
mmentovai 65571f17ed Add logging to minidump processor (#82). Part 2: add messages to the rest of
the processor.  r=ted.mielczarek

http://groups.google.com/group/google-breakpad-dev/browse_thread/thread/cf56b767383a5d4b


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@172 4c0a9323-5329-0410-9bdc-e9ce6186880e
2007-05-21 20:09:33 +00:00
mmentovai e5dc60822e Rename Airbag to Breakpad.
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@122 4c0a9323-5329-0410-9bdc-e9ce6186880e
2007-02-14 19:51:05 +00:00
mmentovai db3342a10e Module API (#32). r=waylonis, bryner
- Introduces a standard API for dealing with modules.  MinidumpModule
   is now a concrete implementation of this API.  Code may interact with
   single modules using the CodeModule interface, and collections of
   modules using its container, the CodeModules interface.
 - CodeModule is used directly by SymbolSupplier implementations and
   SourceLineResolver.  Reliance on the specific implementation in
   MinidumpModule has been eliminated.
 - Module lists are now added to ProcessState objects.  Module references
   in each stack frame are now pointers to objects in these module lists.
 - The sample minidump_stackwalk tool prints the module list after printing
   all threads' stacks.

http://groups.google.com/group/airbag-dev/browse_frm/thread/a9c0550edde54cf8


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@74 4c0a9323-5329-0410-9bdc-e9ce6186880e
2006-12-05 22:52:28 +00:00
mmentovai 2fc823f579 Add PUBLIC support to SourceLineResolver (resolve function names in Windows
system libraries) (#53)
StackFrame::function_base is not populated (#49)
r=bryner

http://groups.google.com/group/airbag-dev/browse_thread/thread/a17d35348e7027bb


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@43 4c0a9323-5329-0410-9bdc-e9ce6186880e
2006-10-20 19:50:01 +00:00
mmentovai 7daf246e4b Relicense to BSD (#29). r=bryner
http://groups.google.com/group/airbag-dev/browse_thread/thread/5f19f13fc172c4e0


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@31 4c0a9323-5329-0410-9bdc-e9ce6186880e
2006-09-20 21:16:16 +00:00
mmentovai 8c2a4def4e Handle frame pointer omission (#21), part 1: ContainedRangeMap. r=bryner.
- ContainedRangeMap is the data structure that will be used to store and
   look up debugging information for frames by instruction address.  The
   debugging information includes a way to locate the calling frame in
   the absence of a saved frame pointer.
 - Restructure RangeMap into an -inl file to match ContainedRangeMap.

http://groups.google.com/group/airbag-dev/browse_thread/thread/c5823bfc1828ed42


git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@29 4c0a9323-5329-0410-9bdc-e9ce6186880e
2006-09-20 16:20:15 +00:00