38 Commits

Author SHA1 Message Date
Scott Graham
badfacccee win: Add support for capturing unloaded modules
R=mark@chromium.org
BUG=crashpad:89

Change-Id: Ib6a67147e538811168d68f14a457fdceab30c02e
Reviewed-on: https://chromium-review.googlesource.com/327231
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-02-18 00:55:38 +00:00
Scott Graham
feb3aa3923 win: Capture memory pointed to by the stack
Change-Id: Ide75475aa9c42edf36c3a709bfc7dfbfed68b0d3
Reviewed-on: https://chromium-review.googlesource.com/322261
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-01-29 18:13:19 +00:00
Patrick Monette
4794225f22 Adding an API to read module annotations in snapshot.gyp
Kasko needs a way to read crash keys from out of process. This API
reuses the functionality of PEImageAnnotationsReader.

Change-Id: I2f3bbc358212e6f50235183e9dbb4e5a2cf989cf

This is a reupload of https://codereview.chromium.org/1586433003/ but
for gerrit.

Change-Id: I2f3bbc358212e6f50235183e9dbb4e5a2cf989cf
Reviewed-on: https://chromium-review.googlesource.com/322550
Reviewed-by: Scott Graham <scottmg@chromium.org>
Tested-by: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@google.com>
2016-01-18 20:35:42 +00:00
Scott Graham
5af9c42638 win: Capture some memory pointed at by context
R=mark@chromium.org
BUG=crashpad:86, chromium:571144

Review URL: https://codereview.chromium.org/1533183002 .
2016-01-08 17:24:04 -08:00
Mark Mentovai
5be8ce4ea0 Get module versions and types from in-memory images
Don't call GetFileVersionInfo(), which calls LoadLibrary() to be able to
access the module's resources. Loading modules from the crashy process
into the handler process can cause trouble. The Crashpad handler
definitely doesn't want to run arbitrary modules' module initializer
code.

Since the VS_FIXEDFILEINFO needed is already in memory in the remote
process' address space, just access it from there.

BUG=crashpad:78
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1475023004 .
2015-12-01 17:06:37 -05:00
Scott Graham
4600643a78 Some plumbing for the beginning of getting handles into snapshot/minidump
Follows https://codereview.chromium.org/1400413002/.

R=mark@chromium.org
BUG=crashpad:21, crashpad:46, crashpad:52

Review URL: https://codereview.chromium.org/1407643004 .
2015-10-16 15:58:40 -07:00
Scott Graham
937d3d710c Mostly-boilerplate to add MemoryMapSnapshot
Follows https://codereview.chromium.org/1375313005.

Adds MINIDUMP_MEMORY_INFO for non-win in dbghelp.h.

R=mark@chromium.org
BUG=crashpad:20, crashpad:46

Review URL: https://codereview.chromium.org/1377133006 .
2015-10-13 12:37:44 -07:00
Scott Graham
a691448ffb win: Implement exception snapshot
Refactor some of the NT internals helpers and cpu_context to share
between the thread and exception snapshot code.

Add test that runs crashing child and validates the exception in the
snapshot.

R=mark@chromium.org, cpu@chromium.org, rsesek@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1126413008 .
2015-08-18 12:25:19 -07:00
Scott Graham
58df54fffb win: Retrieve "simple map" annotations from modules
Follows https://codereview.chromium.org/1126273003/.

R=rsesek@chromium.org, cpu@chromium.org
TBR=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1138923004
2015-05-28 14:41:32 -07:00
Scott Graham
658cd3e1a7 win: Add thread snapshot and memory snapshot for stacks
The next big piece of functionality in snapshot. There's a bit more
grubbing around in the NT internals than would be nice, and it has
made me start to question the value avoiding MinidumpWriteDump. But
this seems to extract most of the data we need (I haven't pulled
the cpu context yet, but I hope that won't be too hard.)

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1131473005
2015-05-11 13:29:52 -07:00
Scott Graham
69d135acda win: make CrashpadInfo retrievable
The main goal was to get the beginnings of module iteration and retrieval
of CrashpadInfo in snapshot. The main change for that is to move
crashpad_info_client_options[_test] down out of mac/.

This also requires adding some of the supporting code of snapshot in
ProcessReaderWin, ProcessSnapshotWin, and ModuleSnapshotWin. These are
partially copied from Mac or stubbed out with lots of TODO annotations.
This is a bit unfortunate, but seemed like the most productive way to
make progress incrementally. That is, it's mostly placeholder at the
moment, but hopefully has the right shape for things to come.

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1052813002
2015-05-01 13:48:23 -07:00
Mark Mentovai
9e79ea1da7 Split *_test.gyp from *.gyp.
In a future change, crashpad_util_test_lib will gain a dependency on
crashpad_client. This would violate GYP’s prohibition on circular
dependencies between .gyp files, although there would be no circular
relationship between the targets themselves. To overcome this problem,
all test-related targets are moved into their own first-class .gyp
files.

BUG=crashpad:33
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1045173004
2015-03-31 17:06:28 -04:00
Mark Mentovai
5d0a133ecd Tolerate weird cl_kernels modules.
cl_kernels modules (OpenCL kernels) are not structured as correct Mach-O
images on Mac OS X 10.10, but they’re present frequently enough that
it’s worth detecting and tolerating their quirks.

As discussed in
https://groups.google.com/a/chromium.org/d/msg/crashpad-dev/NaB7PrfW04g/FanqNJkVBfUJ

Apple bug: https://openradar.appspot.com/20239912

TEST=crashpad_snapshot_test ProcessReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1019243006
2015-03-23 16:27:42 -04:00
Mark Mentovai
9b7ff0ea5a Allow exception forwarding to the system’s native crash reporter to be
disabled.

ClientInfo::set_system_crash_reporter_forwarding() can be used to
disable forwarding. The first module that is found with a non-default
value in this field will dictate whether forwarding is enabled or
disabled. It is possible to enable or disable reporting with this call,
as well as reset it to default, which will allow later modules a chance
to influence the behavior.

ClientInfo::set_crashpad_handler_behavior() is also provided, which can
be used to disable Crashpad’s handling of the exception. Most users
should not call this, but should use Settings::SetUploadsEnabled()
instead.

TEST=crashpad_snapshot_test \
         CrashpadInfoClientOptions.*:MachOImageReader.Self_DyldImages; \
     run_with_crashpad --handler crashpad_handler \
         -a --database=/tmp/crashpad_db \
         -a --url=https://clients2.google.com/cr/staging_report \
         -a --annotation=prod=crashpad \
         -a --annotation=ver=0.7.0 \
         crashy_program

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/997713002
2015-03-11 17:07:11 -04:00
Mark Mentovai
b665a0db07 Allow Crashpad to build in the Chromium tree.
When building in the Chromium tree, this swaps out Crashpad’s copies of
mini_chromium, gtest, and gmock for the equivalents provided by
Chromium. A GYP variable, crashpad_in_chromium, is used to determine the
behavior.

gclient doesn’t sync sub-DEPS, so when doing an in-Chromium build,
Crashpad’s copies of mini_chromium, gtest, and gmock are not available.

BUG=crashpad:12
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/986033002
2015-03-09 15:25:42 -04:00
Mark Mentovai
b256df0534 Set target_name on many targets to use a crashpad_ prefix.
In Chromium, many targets are built, sharing a single output directory.
Collisions are likely. When integrating Crashpad into Chromium, the
ui/snapshot library and Crashpad’s snapshot library were found to
conflict.

This change gives most Crashpad targets a “crashpad_” prefix to avoid
conflicts. All library and test targets are given a target_name with
this prefix. Existing tools are not likely to conflict with anything
else and are not given a prefix.

BUG=crashpad:12
R=rsesek@chromium.org, scottmg@chromium.org

Review URL: https://codereview.chromium.org/990553003
2015-03-08 16:25:34 -04:00
Mark Mentovai
b770a51f2b Set the chromium_code GYP variable.
When building in the Chromium tree, chromium_code is necessary to apply
Chromium’s build/filename_rules.gypi. Crashpad’s build depends on these
rules. chromium_code also enables a high warning level, which is
desirable for Crashpad.

BUG=crashpad:12
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/986873002
2015-03-08 15:17:22 -04:00
Mark Mentovai
445c0eae7c snapshot: Add a minimal ModuleSnapshotMinidump and accessor from
ProcessSnapshotMinidump.

ModuleSnapshotMinidump is currently only capable of reading module
annotations, in both vector and simple-dictionary forms. It does not
read any other module information from minidump files. These annotations
are all that are necessary to be able to upload Crashpad-produced
minidumps to Breakpad crash processor servers, because Breakpad accepts
them as HTTP POST parameters, while Crashpad places them in the minidump
file itself.

TEST=snapshot_test ProcessSnapshotMinidump.Modules
BUG=crashpad:10
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/972383002
2015-03-04 12:29:01 -05:00
Scott Graham
bcc580e561 win: Add implementation of system_snapshot for Windows
ProcessReaderWin only a stub for now.

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/936333004
2015-03-02 13:06:34 -08:00
Mark Mentovai
40b931bd8e Add ProcessSnapshotMinidump, the beginning of the minidump variant of
the Snapshot family.

For the time being, only ProcessSnapshotMinidump::AnnotationsSimpleMap()
is implemented. In order to complete the initial uploader for Crashpad,
ModuleSnapshotMinidump::AnnotationsSimpleMap() is also needed, to be
accessed by ProcessSnapshotMinidump::Modules().

TEST=snapshot_test ProcessSnapshotMinidump.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/932153003
2015-02-26 14:43:10 -05:00
Scott Graham
db99fdb462 Have snapshot_test_lib depend on compat
Needed on Windows for sys/time.h.

d:\src\crashpad\crashpad\snapshot\test\test_process_snapshot.h(19) : fatal error C1083: Cannot open include file:
'sys/time.h': No such file or directory

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/897973003
2015-02-05 08:42:15 -08:00
Mark Mentovai
bdfd147a47 Add MinidumpMiscInfoWriter::InitializeFromSnapshot() and its test.
TEST=minidump_test MinidumpMiscInfoWriter.InitializeFromSnapshot
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/701783004
2014-11-05 18:15:19 -05:00
Mark Mentovai
8609cdb60d Add MinidumpSystemInfoWriter::InitializeFromSnapshot() and its test.
TEST=minidump_test MinidumpSystemInfo*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/694063003
2014-11-05 18:10:38 -05:00
Mark Mentovai
62b0976290 Add MinidumpExceptionWriter::InitializeFromSnapshot() and test.
TEST=minidump_test MinidumpExceptionWriter.InitializeFromSnapshot
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/698673002
2014-11-04 12:41:01 -05:00
Mark Mentovai
8248c030e2 Add MinidumpThreadListWriter::InitializeFromSnapshot(), everything
downstream, and tests.

TEST=minidump_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/693933002
2014-11-04 12:36:29 -05:00
Mark Mentovai
52c2f6edfc Add MinidumpContextWriter::CreateFromSnapshot(), everything downstream,
and its test.

Minidump context structures now interoperate more easily with snapshot
CPUContext structures, while maintaining identical layout to before.
This is facilitated by reusing the Fxsave types for the substructures
which were completely identical, and by using compatible logic to
initialize the minidump and snapshot structures for testing.

TEST=minidump_test, snapshot_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/686353004
2014-11-03 17:43:39 -05:00
Mark Mentovai
4299ab3c4c Add MinidumpMemoryListWriter::AddFromSnapshot(), everything downstream,
and its test.

TEST=minidump_test MinidumpMemoryWriter.AddFromSnapshot
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/641603006
2014-10-30 17:15:49 -04:00
Mark Mentovai
765e428321 minidump: Add InitializeFromSnapshot() for
MinidumpModuleCrashpadInfoListWriter and everything downstream.

TEST=minidump_test
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/683143003
2014-10-28 17:00:46 -04:00
Mark Mentovai
279ca87e68 Add ProcessSnapshotMac.
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/650223007
2014-10-17 14:00:58 -04:00
Mark Mentovai
6584361343 Add ModuleSnapshotMac.
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/649633004
2014-10-17 13:56:31 -04:00
Mark Mentovai
b43f510a52 Add crashpad_info, MachOImageAnnotationsReader, and its test.
TEST=snapshot_test MachOImageAnnotationsReader.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/651283003
2014-10-17 13:47:02 -04:00
Mark Mentovai
bcae4d94d5 Create snapshot/mac and move some files from snapshot and util to there.
TEST=snapshot_test, util_test CheckedMachAddressRange.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/666483002
2014-10-17 13:41:45 -04:00
Mark Mentovai
d7eb23c93e Add ExceptionSnapshotMac.
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/650303002
2014-10-13 18:09:07 -04:00
Mark Mentovai
356a2db147 Add ThreadSnapshotMac.
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/652003002
2014-10-13 18:06:43 -04:00
Mark Mentovai
49c03db129 Add snapshot/cpu_context_mac*, including InitializeCPUContextX86() and
InitializeCPUContextX86_64(), and their tests.

TEST=snapshot_test CPUContextMac.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/630513003
2014-10-06 18:46:04 -04:00
Mark Mentovai
6b451ea32a Add MemorySnapshotMac.
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/623163004
2014-10-03 14:57:07 -04:00
Mark Mentovai
3f81599848 Add SystemSnapshotMac and its test.
TEST=snapshot_test SystemSnapshotMac.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/626013002
2014-10-03 14:55:54 -04:00
Mark Mentovai
7b2e7efcc2 Add the Snapshot interface.
These are all of the abstract base classes used in the Snapshot series,
discussed in the thread at
https://groups.google.com/a/chromium.org/d/topic/crashpad-dev/4pACgjhIz-I.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/597673004
2014-10-02 17:09:37 -04:00