310 Commits

Author SHA1 Message Date
Mark Mentovai
6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00
Alan Zhao
261679b3d2 Move registration_protocol_win structs to their own header file
registration_protocol_win.h includes <string>, which adds an
unacceptable dependency on libc++ in //components/crash/win:chrome_wer
in Chrome as that file is included in crashpad_wer.cc. Rather than
remove <string>, which would require doing a lot of transitive
refactoring work in Crashpad, we just extract the data structures into
another file, as crashpad_wer.cc only includes
registration_protocol_win.h for its struct definitions.

Bug: chromium:1357827
Change-Id: Ic20c2952be07ea75d063702cd346cdca0ab65038
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3864251
Commit-Queue: Alan Zhao <ayzhao@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-08-31 18:06:58 +00:00
Alan Zhao
54da37c2d2 Remove std::vector from crashpad_wer
When assertions were enabled in Chrome in https://crrev.com/c/3833545,
crashpad_wer now requires libc++ to be explicitly included if compiled
with -std=c++20 because <vector> would now reference symbols defined
outside the libc++ headers. We attempted to add libc++ as a dependency
in https://crrev.com/c/3862974; however, that was deemed unacceptable
because the library needs to be kept small in order for Windows to load
it to handle crashes. Therefore, the only alternative is to update the
library to remove std::vector

Bug: chromium:1357827
Change-Id: I1494204a7bd679fa1632a0f08597cb7e93267196
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3864248
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alan Zhao <ayzhao@google.com>
2022-08-30 20:51:37 +00:00
Ayush Ranjan
4e5cef683a Update documentation to use main branch name.
Some documentation uses the old default branch name `master`.
But `master` in crashpad repo is a very old branch and has been
superseded with `main`.

Change-Id: I368c829fde2d29b3f14aa14185bfc97d546bf340
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3787194
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-07-28 00:08:19 +00:00
Justin Cohen
df86075acc ios: Prevent duplicate uploads and watchdog kills with slow uploads.
On iOS, holding a lock during a slow upload can lead to watchdog kills
if the app is suspended mid-upload. Instead, if the client can obtain
the lock, the database sets a lock-time file attribute and releases the
flock. The file attribute is cleared when the upload is completed. The
lock-time attribute can be used to prevent file access from other
processes, or to discard reports that likely were terminated mid-upload.

Bug:chromium:1342051
Change-Id: Ib878f6ade8eae467ee39acb52288296759c84582
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3739019
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-07-14 18:47:58 +00:00
Alex Gough
80520bd937 Add WER runtime exception helper module for Windows
This adds a runtime exception helper (& test module) for Windows and
plumbing to allow the module to be registered by the crashpad client,
and to trigger the crashpad handler. Embedders can build their own
module to control which exceptions are passed to the handler.

See: go/chrome-windows-runtime-exception-helper for motivation.

When registered (which is the responsibility of the embedding
application), the helper is loaded by WerFault.exe when Windows
Error Reporting receives crashes that are not caught by crashpad's
normal handlers - for instance a control-flow violation when a
module is compiled with /guard:cf.

Registration:

The embedder must arrange for the full path to the helper to
be added in the appropriate Windows Error Reporting\
RuntimeExceptionHelperModules registry key.

Once an embedder's crashpad client is connected to a crashpad
handler (e.g. through SetIpcPipeName()) the embedder calls
RegisterWerModule. Internally, this registration includes handles
used to trigger the crashpad handler, an area reserved to hold an
exception and context, and structures needed by the crashpad handler.

Following a crash:

WerFault.exe handles the crash then validates and loads the helper
module. WER hands the helper module a handle to the crashing target
process and copies of the exception and context for the faulting thread.

The helper then copies out the client's registration data and
duplicates handles to the crashpad handler, then fills back the various structures in the paused client that the crashpad handler will need.

The helper then signals the crashpad handler, which collects a dump then
notifies the helper that it is done.

Support:

WerRegisterExceptionHelperModule has been availble since at least
Windows 7 but WerFault would not pass on the exceptions that crashpad
could not already handle. This changed in Windows 10 20H1 (19041),
which supports HKCU and HKLM registrations, and passes in more types of
crashes. It is harmless to register the module for earlier versions
of Windows as it simply won't be loaded by WerFault.exe.

Tests:

snapshot/win/end_to_end_test.py has been refactored slightly to
group crash generation and output validation in main() by breaking
up RunTests into smaller functions.

As the module works by being loaded in WerFault.exe it is tested
in end_to_end_test.py.

Bug: crashpad:133, 866033, 865632
Change-Id: Id668bd15a510a24c79753e1bb03e9456f41a9780
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3677284
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alex Gough <ajgo@chromium.org>
2022-07-07 17:13:24 +00:00
Darshan Sen
1c37daa5ac Reland "posix: Replace DoubleForkAndExec() with ForkAndSpawn()"
This is a reland of 460943dd9a71dc76f68182a8ede766d5543e5341

Original change's description:
> The DoubleForkAndExec() function was taking over 622 milliseconds to run
> on macOS 11 (BigSur) on Intel i5-1038NG7. I did some debugging by adding
> some custom traces and found that the fork() syscall is the bottleneck
> here, i.e., the first fork() takes around 359 milliseconds and the
> nested fork() takes around 263 milliseconds. Replacing the nested fork()
> and exec() with posix_spawn() reduces the time consumption to 257
> milliseconds!
>
> See https://github.com/libuv/libuv/pull/3064 to know why fork() is so
> slow on macOS and why posix_spawn() is a better replacement.
>
> Another point to note is that even base::LaunchProcess() from Chromium
> calls posix_spawnp() on macOS -
> 8f8d82dea0:base/process/launch_mac.cc;l=295-296

The reland isolates the change to non-Android POSIX systems because
posix_spawn and posix_spawnp are available in Android NDK 28, but
Chromium is building with version 23.

Change-Id: If44629f5445bb0e3d0a1d3698b85f047d1cbf04f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3721655
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-06-24 15:45:49 +00:00
Justin Cohen
6e946c4af8 Revert "posix: Replace DoubleForkAndExec() with ForkAndSpawn()"
This reverts commit 460943dd9a71dc76f68182a8ede766d5543e5341.

Reason for revert: This fails to compile in Chromium Android.
posix_spawn and posix_spawnp are available in Android NDK 28, but
Chromium is building with version 23.

https://ci.chromium.org/ui/p/chromium/builders/try/android_compile_dbg/1179765/overview

Original change's description:
> posix: Replace DoubleForkAndExec() with ForkAndSpawn()
>
> The DoubleForkAndExec() function was taking over 622 milliseconds to run
> on macOS 11 (BigSur) on Intel i5-1038NG7. I did some debugging by adding
> some custom traces and found that the fork() syscall is the bottleneck
> here, i.e., the first fork() takes around 359 milliseconds and the
> nested fork() takes around 263 milliseconds. Replacing the nested fork()
> and exec() with posix_spawn() reduces the time consumption to 257
> milliseconds!
>
> See https://github.com/libuv/libuv/pull/3064 to know why fork() is so
> slow on macOS and why posix_spawn() is a better replacement.
>
> Another point to note is that even base::LaunchProcess() from Chromium
> calls posix_spawnp() on macOS -
> 8f8d82dea0:base/process/launch_mac.cc;l=295-296
>
> Change-Id: I25c6ee9629a1ae5d0c32b361b56a1ce0b4b0fd26
> Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3641386
> Reviewed-by: Mark Mentovai <mark@chromium.org>
> Commit-Queue: Mark Mentovai <mark@chromium.org>

Change-Id: I7f6161bc4734c50308438cdde1e193023ee9bfb8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3719439
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-06-23 12:08:23 +00:00
Darshan Sen
460943dd9a posix: Replace DoubleForkAndExec() with ForkAndSpawn()
The DoubleForkAndExec() function was taking over 622 milliseconds to run
on macOS 11 (BigSur) on Intel i5-1038NG7. I did some debugging by adding
some custom traces and found that the fork() syscall is the bottleneck
here, i.e., the first fork() takes around 359 milliseconds and the
nested fork() takes around 263 milliseconds. Replacing the nested fork()
and exec() with posix_spawn() reduces the time consumption to 257
milliseconds!

See https://github.com/libuv/libuv/pull/3064 to know why fork() is so
slow on macOS and why posix_spawn() is a better replacement.

Another point to note is that even base::LaunchProcess() from Chromium
calls posix_spawnp() on macOS -
8f8d82dea0:base/process/launch_mac.cc;l=295-296

Change-Id: I25c6ee9629a1ae5d0c32b361b56a1ce0b4b0fd26
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3641386
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-06-16 13:42:26 +00:00
Peter Kasting
dfb3b59660 In C++20, atomics are value-initialized by default.
ATOMIC_FLAG_INIT is thus deprecated.  Feature-test for this.

Bug: chromium:1284275
Change-Id: I000d9d8ba5248bf72390b25b2165094faf5aa3db
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3629949
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-05-09 18:39:09 +00:00
Justin Cohen
68aba08c48 ios: Don't block main thread on suspend.
Because the upload thread uses synchronous upload, calling Stop() on
that thread from the main thread will lock, and trigger a terminate
when transitioning from foreground to background.

Additionally, background assertions now only last 30 seconds, so
shorten the timeout to 20 seconds.

This is a followup to https://crrev.com/c/3517967.

Bug: crashpad:1315441
Change-Id: Ic6886607805667ffce5ecf41716fc63333a341b8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3577820
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-12 14:01:16 +00:00
Justin Cohen
243dffb045 ios: Stop prune and upload thread when app is inactive and may suspend.
Stop the prune thread and the upload thread when moving to the
inactive/background state. This will reduce the number of 0xdead10cc
system kills from having a file lock during iOS suspend.

Wait to start the prune thread when the application is active.
Otherwise, for iOS prewarmed applications, the prune thread will
regularly start when the application is foregrounded for the first
time when the user intentionally runs the app.

It's still possible for either the prune thread or the upload thread to
have a file lock during iOS suspend, such as when a task started in the
foreground and does not complete in time for suspension. Future work
should include considering BackgroundTasks and/or NSURLSessions, which
can more safely run in the background.

Bug: crashpad: 400
Change-Id: Ic7d4687eb795fe585327f128aa84a5928141f4a9
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3517967
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-03-23 02:53:15 +00:00
Justin Cohen
cd13ea34eb ios: Add ScopedBackgroundTask to UploadThread and PruneThread.
iOS applications may be terminated with the exception code 0xdead10cc
when holding on to file locks in the shared container during suspension.
One approach to minimize this is to request additional background
execution time to complete the locking operation (in this case the
CrashReportUpload thread and the PruneIntermediateDumpsAndCrashReports
thread).

Bug: crashpad:400
Change-Id: I4192ae1a92646ea337a09ac071e49761ab2d3860
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3517966
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-03-15 17:23:20 +00:00
Daniel Cheng
0affe61689 Migrate base::{size,empty,data} to STL equivalents in crashpad.
Bug: chromium:1299695
Change-Id: I95187a425b08c96430c659f843c379d506972f0f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3496462
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-03-01 12:06:49 +00:00
Ben Hamilton
e9937cb36c [Cleanup] Fix circular dependency on Windows.
Crashpad currently has a circular dependency: client->snapshot->client.

The dependency from snapshot -> client only exists to pull in a single
constant for Windows (CrashpadClient::kTriggeredExceptionCode), so this
change breaks the dependency by splitting the constant out into a new
file util/win/exception_codes.h.

Change-Id: I6b74b367df716e097758e63a44c53cb92ea5e04d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3450763
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-02-17 19:33:24 +00:00
Joshua Peraza
d464981876 Use atomics in metrics recording terminate handler
Accessing static data which requires dynamic initialization produces
undefined behavior in signal handlers.

Bug: crashpad:384
Change-Id: Ic100c8b34cb61a8ed76bd09e5a1178086d31fd68
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3433270
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2022-02-02 22:26:21 +00:00
Mark Mentovai
50ed179e9a Use BUILDFLAG for OS checking
Use BUILDFLAG(IS_*) instead of defined(OS_*).

This was generated mostly mechnically by performing the following steps:
 - sed -i '' -E -e 's/defined\(OS_/BUILDFLAG(IS_/g' \
                -e 's%([ !])OS_([A-Z]+)%\1BUILDFLAG(IS_\2)%g' \
       $(git grep -l 'OS_'
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - sed -i '' -e 's/#ifdef BUILDFLAG(/#if BUILDFLAG(/' \
       $(git grep -l '#ifdef BUILDFLAG('
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - gsed -i -z -E -e \
       's%(.*)#include "%\1#include "build/buildflag.h"\n#include "%' \
       $(git grep -l 'BUILDFLAG(IS_'
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - Spot checks to move #include "build/buildflag.h" to the correct parts
   of files.
 - sed -i '' -E -e \
       's%^(#include "build/buildflag.h")$%#include "build/build_config.h"\n\1%' \
       $(grep -L '^#include "build/build_config.h"$'
         $(git grep -l 'BUILDFLAG(IS_'
           '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm'))
 - Add “clang-format off” around tool usage messages.
 - git cl format
 - Update mini_chromium to 85ba51f98278 (intermediate step).
   TESTING ONLY).
 - for f in $(git grep -l '^#include "build/buildflag.h"$'
              '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm'); do \
       grep -v '^#include "build/buildflag.h"$' "${f}" > /tmp/z; \
       cp /tmp/z "${f}"; done
 - git cl format
 - Update mini_chromium to 735143774c5f (intermediate step).
 - Update mini_chromium to f41420eb45fa (as checked in).
 - Update mini_chromium to 6e2f204b4ae1 (as checked in).

For ease of review and inspection, each of these steps is uploaded as a
new patch set in a review series.

This includes an update of mini_chromium to 6e2f204b4ae1:

f41420eb45fa Use BUILDFLAG for OS checking
6e2f204b4ae1 Include what you use: string_util.h uses build_config.h

Bug: chromium:1234043
Change-Id: Ieef86186f094c64e59b853729737e36982f8cf69
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3400258
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-01-19 20:21:19 +00:00
Avi Drissman
b560edd484 Remove ALLOW_UNUSED_LOCAL from Crashpad
Bug: 1286390
Change-Id: I9755258960c55bef84e01812a14067ffaf89d2b1
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3388879
Commit-Queue: Avi Drissman <avi@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-01-14 23:11:32 +00:00
Roland Bock
ee230eef02 Replace FALLTHROUGH macro with C++17 [[fallthrough]] attribute
See go/chromium-lsc-fallthrough

Bug:1283907
Change-Id: I786f3e7141ad47913043136d0173e3b82b223a87
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3370128
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-01-07 19:26:52 +00:00
Richard Townsend
0fdeeecba6 fix: link Chromium's libunwind when using sanitizers
Following https://crev.com/d3d85ce0b330b11f73f0495b7b99cea0d04d8c63,
the compiler now does not build an unwind library into the ASAN
runtime, nor is one available from the NDK in r23. Restoring Chrome's
standard dependencies (libcxx, libunwind) prevents a link error.

Bug: 1271628
Change-Id: I62d1c066bd7037276d78e2533dd5e4c3cf14f8c7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3298826
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Richard Townsend <richard.townsend@arm.com>
2021-11-24 23:53:21 +00:00
Justin Cohen
bc138fc01c Initialize process snapshot client ids to zero.
Change-Id: If6e1902d62e6364114a75d8ebc4d260e4239d58b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3296266
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-11-23 20:59:19 +00:00
Robert Sesek
c8edcf1bb8 Split util/net files into a separate static_library target.
Only the handler uses util/net. After
8342e6bd613a5b2e44eca1d74288e3115ccef139, the introduction of an
Objective-C class caused Chromium to emit duplicate class defintion
warnings in the component build.

Bug: chromium:1270609
Change-Id: I2770528347aef406bb21a79d295f702498f7b37e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3290276
Commit-Queue: Robert Sesek <rsesek@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-11-19 20:34:25 +00:00
Justin Cohen
92f6c21242 Retry UploadReport on http upload failures.
This implements a per-report retry rate limit (as opposed to per upload
rate limit in ShouldRateLimitUpload). When a report upload ends in a
retry state, an in-memory only timestamp is stored with the next
possible retry time. This timestamp is a backoff from the main thread
work interval, doubling on each attemt. Because this is only stored in
memory, on restart reports in the retry state will always be tried
once, and then fall back into the next backoff. This continues until
5 retry attempts are reached.

Change-Id: Ibde8855a8a9f0743f0b0bd4d5e3de8a45c64bcb6
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3087723
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2021-11-19 19:58:55 +00:00
Justin Cohen
204abe16d2 ios: Add iOS in-process handler for managing minidump generation.
Manage the intermediate minidump generation, and own the crash report
upload thread and database.

Change-Id: I272d790a827cd13f6872e56f4675f366d13719c5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3087721
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-10-14 15:16:02 +00:00
Justin Cohen
718d5d52ea win: Swap win_console and win_windowed for external handler.
Bug: crashpad:377
Change-Id: I1c4d16d6012701e02d54f2468f4048d2d7a19842
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3201106
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2021-10-05 16:06:01 +00:00
Peter Boström
1aa478d161 Remove DISALLOW_* macros in crashpad
This change was partially scripted and partially done manually with vim
regex + manually placing the deleted constructors.

The script change looked for destructors in the public: section of a
class, if that existed the deleted constructors would go before the
destructor.

For manual placement I looked for any constructor in the public: section
of the corresponding class. If there wasn't one, then it would ideally
have gone as the first entry except below enums, classes and typedefs.
This may not have been perfect, but is hopefully good enough. Fingers
crossed.

#include "base/macros.h" is removed from files that don't use
ignore_result, which is the only other thing defined in base/macros.h.

Bug: chromium:1010217
Change-Id: I099526255a40b1ac1264904b4ece2f3f503c9418
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3171034
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Peter Boström <pbos@chromium.org>
2021-09-21 15:09:44 +00:00
Joshua Peraza
3ae82cd30a Remove gyp
Standalone Crashpad for Android can now be built with gn.

Change-Id: I0ee7f8e1af8c2bc0edb88e93b345abd7d739f33c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3034984
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2021-07-16 17:09:48 +00:00
Peter Kasting
a7177e8bec Fix -Wunreachable-code-aggressive.
Bug: 1066980
Change-Id: Idf51fbf5fc45a33aef4830d76d324011871e2b6a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2997563
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
2021-06-30 17:55:56 +00:00
Justin Cohen
ce378c4293 Fix some chromium roll errors and warnings.
Remove unneeded base/strings/stringprintf.h includes.
ARCH_CPU_X86_64 macro is used without including build/build_config.h
Missing base/check.h

Change-Id: Ib7864ab7b30ef8fc37649783f7b90b618d0d6a0b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2920552
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2021-06-02 22:02:42 +00:00
Lei Zhang
d8f60c8112 Swap from base/stl_util.h to cxx17_backports.h.
Chromium moved base::size() to base/cxx17_backports.h, so do the same in
mini_chromium and update the users in Crashpad.

Roll mini_chromium to 2f06f83f to make the new base header available.

Bug: chromium:1210983
Change-Id: Ie3dc4c189dcdfcac030b95fe285f94abb29a27bf
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2917779
Commit-Queue: Lei Zhang <thestig@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-05-25 21:44:52 +00:00
Justin Cohen
b10f07e52e ios: Extract common targets to be shared for iOS.
Move some common files out of client and handler for iOS usage.

Bug: crashpad: 31
Change-Id: I1933eaaa7580a81017c52b77dfb636a8fa31ee78
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2851059
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2021-04-29 19:52:27 +00:00
Joshua Peraza
b1c36e7478 Resurrect http_transport_libcurl
Bug: chromium:1077284
Change-Id: I19eed6072dd7854b81f7fa8c25470b18b3bc1ffd
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2037803
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-04-07 17:19:18 +00:00
Jan Wilken Dörrie
8cdc852a9e Prepare hanging_program for string16 switch
Bug: chromium:911896
Change-Id: I39d4356be8ba0c0fd8a4840d24b9eb0e83acc42d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2719888
Commit-Queue: Jan Wilken Dörrie <jdoerrie@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-02-25 14:29:07 +00:00
Joshua Peraza
2e066d2e56 Use chromeos buildflags
This CL upstreams changes made in chromium to use buildflags:
https://chromium-review.googlesource.com/c/chromium/src/+/2494261
https://chromium-review.googlesource.com/c/chromium/src/+/2594831

and alters the  buildflags in handler_main.cc to allow LaCrOS to use
/sbin/crash_reporter

Bug: chromium:1159628
Change-Id: Iae9f39f9bc61106cb0056bee010ee7eaa7ac1713
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2622766
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-01-12 22:22:03 +00:00
Joshua Peraza
ca944aeb88 android: use libs instead of ldflags
Change-Id: Id5077a43acc11e85f016cb6dfebe0958466042b3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2508227
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2020-10-29 20:53:06 +00:00
Joshua Peraza
68b10080d2 Be more tidy
Change-Id: I9d2b718c36bd1dd7538241e91b984a50039068f3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2502773
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-27 16:40:45 +00:00
Joshua Peraza
cdb1e7f52b fix flake in LogOutputStreamTest
LogOutputStreamTest.{WriteAbort,FlushAbort} are flaky because the logcat
is sometimes overloaded earlier than expected causing FlushAbort to fail
during Write() or either test to fail to write the abort message.

This change updates LogOutputStream to detect logcat overloads (EAGAIN)
and make one attempt at writing the abort message, even if the output
cap hasn't been reached.

This change also updates LogOutputStream's interface to defer log writes
to a Delegate. In tests, the Delegate implements a mock log and in
production, writes to Android's logcat.

I've removed VerifyGuards because LogOutputStream no longer writes
guards if Write() has never been called and the guards are tested in
other tests.

Change-Id: Icad83524aaf573c3e082469f1de095b6ca2c4839
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2439641
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-26 18:36:11 +00:00
Joshua Peraza
71e8ec7987 Initialize logging
Depends on https://chromium-review.googlesource.com/c/chromium/mini_chromium/+/2424890

Although logging to files is not yet supported by mini_chromium, it is
the default behavior for OS_WIN in chromium. This change should
cause crashpad to log via OutputDebugString() on Windows, instead of
debug.log files. Future work (crbug.com/crashpad/26) should arrange for
logs to be uploaded with reports, embedded in associated minidumps or as
file attachments.

Bug: chromium:711159
Change-Id: I0f9004f7de94dd29d555cc7d23c48a63da6b4bba
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2425108
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-21 19:45:30 +00:00
Nico Weber
0e03f8e7fa Remove now-no-op set_sources_assignment_filter calls
After https://chromium-review.googlesource.com/c/chromium/src/+/2426564,
not having a sources assignments filter is the default.

No behavior change.

Bug: chromium:1018739
Change-Id: Ia2e6af0d613d3cbdfe6595bfe1f688c1efd55f39
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2446269
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-02 17:43:39 +00:00
Scott Graham
e6b525a4be Update config adjustments for moved build config in mini_chromium
Includes DEPS roll of mini_chromium:
f0bd14b Pull build_config.h source set into separate build file
65fb5c9 Update path to win_helper after moving to build/config

Change-Id: Ic9f5c68e2cebd8bf86492766684bdb422da1aa9e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2426989
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-23 22:12:16 +00:00
Jan Wilken Dörrie
a98ee20e57 [crashpad] Prepare crashpad for base::string16 switch
This change prepares crashpad for the upcoming switch of base::string16
to std::u16string on all platforms. It does so by replacing Windows-only
instances of base::string16 with std::wstring, and using appropriate
string utility functions.

Bug: chromium:911896
Change-Id: Ibb0b8a4e4dc7fae1d24d18823f8dbb6da31f8239
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2332402
Commit-Queue: Jan Wilken Dörrie <jdoerrie@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-12 07:36:53 +00:00
Joshua Peraza
3e065b11d0 linux, mac: disable cfi-icall for cross-dso calls
CFI attempts to verify that the dynamic type of a function object
matches the static type of the function pointer used to call it.

https://clang.llvm.org/docs/ControlFlowIntegrity.html#indirect-function-call-checking

However, the analyzer does not have enough information to check
cross-dso calls. In these instances, CFI crashes upon calling the
function with an error like:

pthread_create_linux.cc:60:16: runtime error:
control flow integrity check for type
'int (unsigned long *, const pthread_attr_t *, void *(*)(void *), void *)'
failed during indirect function call
(/lib/x86_64-linux-gnu/libpthread.so.0+0x9200):
note: (unknown) defined here pthread_create_linux.cc:60:16:
note: check failed in crashpad_handler,
destination function located in /lib/x86_64-linux-gnu/libpthread.so.0

Change-Id: Ib29dabfe714f2ee9cc06a5d17e6899ff81a06df4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2339332
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-10 22:15:29 +00:00
Sean McAllister
3965bc7d78 Refactor OS_LINUX usage for coming LaCrOs update.
We're working to decouple ChromeOS and Linux builds of Chrome.

Currently OS_CHROMEOS sets OS_LINUX, so we need to refactor
current OS_LINUX usage to make this explicit.

More information can be found at go/cros_is_linux_os_linux

BUG=chromium:1110266
TEST=manual build

Change-Id: Ie765da1ab6a0bf0286538ae1df3697abaa29aeaa
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2391116
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2020-09-03 19:12:04 +00:00
Joshua Peraza
7547d0aa87 android: Remove orderfile configs from handler trampoline
Upstreams https://chromium-review.googlesource.com/c/chromium/src/+/1505951

Change-Id: Id78d20308cfcbfba9b0f6535a8c69e9cbbf219e1
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2354278
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2020-08-13 20:56:30 +00:00
Joshua Peraza
2f66eefb79 Update language to eliminate 'whitelist'
Change-Id: I6afe27313093c6867d0276274e6b17b195d9d263
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2339536
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-08-06 21:03:16 +00:00
Joshua Peraza
94b7e45210 fix OS guards for attachments
Change-Id: I10fdaf15ea4ba5906eeb81234508e987c29985ff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2333082
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-08-03 21:05:48 +00:00
Avi Drissman
4ae896bad0 Migrate to OS_MAC and OS_APPLE in Crashpad
This migrates:

 defined(OS_MACOSX) -> defined(OS_APPLE)
 defined(OS_MACOSX) && !defined(OS_IOS) -> defined(OS_MAC)
 !defined(OS_MACOSX) || defined(OS_IOS) -> !defined(OS_MAC)

Bug: chromium:1105907
Change-Id: I1b4abc19bbbe8df90e9c6e64cd29324b40b8ab71
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2321777
Commit-Queue: Avi Drissman <avi@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-07-28 02:35:48 +00:00
Joshua Peraza
06a688ddc1 linux: setup a signal stack
Bug: crashpad:340
Change-Id: I035d988bc8e76dbf80c07f0c92b07dbefeba8bd1
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2209768
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-07-15 19:00:09 +00:00
Mark Mentovai
828095ac32 Clear the gn sources_assignment_filter when building in Chromium
Chromium relies on a global gn sources assignment filter, even though
it’s kind of discouraged. Crashpad doesn’t use this, instead selecting
which files to build entirely with the logic in its .gn files. In some
cases, Chromium’s filters prevent _linux files from building on Android,
and _mac files from building on iOS, even though Crashpad’s build has
explicitly requested these inclusions. To overcome this problem,
clear the gn sources_assignment_filter in all of Crashpad’s own .gn
files when building in Chromium.

Change-Id: Iab0af29f4e5aff4be8eec2ee12b2e3f991c0a86d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2285959
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
2020-07-08 04:29:24 +00:00
Robert Sesek
9f4741d4de Fix Android and CrOS build after 414569987.
Change-Id: Ifdc0dac02eac11f09eb14f4a713bea70f4680d83
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2278034
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Robert Sesek <rsesek@chromium.org>
2020-07-01 22:09:46 +00:00
IrinaShkviro
4145699874 win,linux: implement attachments support
Implemented the AddAttachment(), InitializeAttachments(), CleanDatabase() functions
on Windows.

Added attachment=FILE_NAME option to the handler, and
"attachments" argument for Windows and Linux to StartHandler function.
On crash it will create the corresponding attachments in the database
and copy content of the specified files to the database.

Bug: b/157144387

Change-Id: Ia238de39028e07112a7b971b5b7d5e71a5864f53
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2248099
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2020-06-24 16:19:27 +00:00
Hans Wennborg
161bfed35a Remove/replace unnecessary includes of logging.h
If the file just needs the CHECK/CHECK_OP/NOTREACHED
macros, use the appropriate header for that instead.
Or if logging.h is not needed at all, remove it.

This is both a nice cleanup (logging.h is a big header,
and including it unnecessarily has compile-time costs),
and part of the final step towards making logging.h no
longer include check.h and the others.

Bug: chromium:1031540
Change-Id: Ia46806bd95fe498bcf3cf6d2c13ffa4081678043
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2255361
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Hans Wennborg <hans@chromium.org>
2020-06-22 11:59:03 +00:00
Hans Wennborg
032f1aecc2 Include-what-you-use related to logging.h
Add direct includes for things provided transitively by logging.h
(or by other headers including logging.h).

This is in preparation for cleaning up unnecessary includes of
logging.h in header files (so if something depends on logging.h,
it needs include it explicitly), and for when Chromium's logging.h
no longer includes check.h, check_op.h, and notreached.h.

DEPS is also updated to roll mini_chromium to ae14a14ab4 which
includes these new header files.

Bug: chromium:1031540
Change-Id: I36f646d0a93854989dc602d0dc7139dd7a7b8621
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2250251
Commit-Queue: Hans Wennborg <hans@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-06-18 13:51:20 +00:00
Joshua Peraza
92530c67e9 cros: Pass correct pid to crash_reporter
Change-Id: I1d7f6a10b64579b71c97bf6369cc98e0d5980181
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2189914
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-05-08 16:55:20 +00:00
Mark Mentovai
a45eea40fc Update gtest to e3f0319d89f4cbf32993de595d984183b1a9fc57
I’m most interested in picking up 1b3eb6ef3462, “Explicitly define copy
constructors used in googletest tests.”

This also reorganizes files and rewrites text to refer to this project
as Google Test and googletest (and Google Mock and googlemock), as it
prefers to be known. Some filenames are left at gtest_* following the
precedent set by gtest itself. For example, #include "gtest/gtest.h" is
still used, so #include "test/gtest_death.h" is retained too.
gtest_all_test OutputFileHelpersTest.GetCurrentExecutableName hard-codes
the expected executable name as gtest_all_test among other options that
do not include googletest_all_test, so test executables retain their
names as well.

fb19f57880f6 Add GTEST_BRIEF option
3549237957a1 Ensure that gtest/gmock pkgconfig requirements specify
             version
189299e957bb Merge branch 'master' into quiet-flag
5504ded3ab5c Fix a typo in .travis.yml
6ed4e7168f54 Replace the last instance of `throw()` with `noexcept`. NFC
879fd9b45299 Remove duplicate codes existed in get-nprocessors.sh
644f3a992c28 gtest-unittest-api_test - fix warning in clang build
0b6d567619fe Remove redundant .c_str()
be3ac45cf673 fix signed/unsigned comparison issue (on OpenBSD)
b51a49e0cb82 Merge pull request #2773 from Quuxplusone:replace-noexcept
c2032090f373 Merge pull request #2772 from Quuxplusone:travis
4fe5ac53337e Merge pull request #2756 from Conan-Kudo:fix-pkgconfig-reqs
373d72b6986f Googletest export
4c8e6a9fe1c8 Merge pull request #2810 from ptahmose:master
71d5df6c6b67 Merge pull request #2802 from e-i-n-s:fix_clang_warning
dcc92d0ab6c4 Merge pull request #2805 from pepsiman:patch-1
4f002f1e236c VariadicMatcher needs a non-defaulted move constructor for
             compile-time performance
9d580ea80592 Enable protobuf printing for open-source proto messages
766ac2e1a413 Remove all uses of GTEST_DISALLOW_{MOVE_,}ASSIGN_
11b3cec177b1 Fix a -Wdeprecated warning
01c0ff5e2373 Fix a -Wdeprecated warning
c7d8ec72cc4b Fix a -Wdeprecated warning
1b066f4edfd5 Add -Wdeprecated to the build configuration
4bab55dc54b4 Removed a typo in README.md
a67701056425 Googletest export
fb5d9b66c5b0 Googletest export
1b3eb6ef3462 Googletest export
b0e53e2d64db Merge pull request #2797 from Jyun-Neng:master
d7ca9af0049e Googletest export
955552518b4e Googletest export
ef25d27d4604 Merge pull request #2815 from Quuxplusone:simple
129329787429 Googletest export
b99b421d8d68 Merge pull request #2818 from inazarenko:master
472cd8fd8b1c Merge pull request #2818 from inazarenko:master
3cfb4117f7e5 Googletest export
0eea2e9fc634 Googletest export
a9f6c1ed1401 Googletest export
1a9c3e441407 Merge pull request #2830 from keshavgbpecdelhi:patch-1
e589a3371705 Merge pull request #2751 from calumr:quiet-flag

Change-Id: Id788a27aa884ef68a21bae6c178cd456f5f6f2b0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2186009
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-05-07 14:56:07 +00:00
Francois Rousseau
6d8b196150 [fuchsia] remove handler
* Fuchsia only uses Crashpad for minidump generation, report database
  and report upload, not for the actual exception handling so it does
  not need a handler class
* the current handler class didn't have tests anyway
* Chromium on Fuchsia relies on the platform exception handling instead
  of rolling its own Crashpad exception handler
* this avoids us having to maintain an exception handler in another repo
* this removes the last FIDL dependency in Crashpad

TESTED=`fx test crashpad_test`

Change-Id: Ie3998f709e7cc4252dd551882a23b337864da85e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2165638
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2020-04-24 23:20:08 +00:00
Mark Mentovai
ba24acb86c ios: Split bootstrap out from mach_extensions
mach_extensions is sensible on iOS, but bootstrap is not available
outside of macOS. To allow mach_extensions to be used cleanly on iOS,
the bootstrap code is moved into its own macOS-specific file.

Bug: crashpad:31
Change-Id: I7bf9d5194253b563954a1e55fbf67a16f686e8ff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2154529
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-04-17 20:54:47 +00:00
Mark Mentovai
e621aaa132 Make “gn check” pass
Change-Id: Ia7a215e1a2d0a3b1868b00c5d47b46ef8a675cdc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2144917
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-04-13 18:29:42 +00:00
Sukumar Mokkarala
9da2573ca9 linux: Patch for capget syscall error
Bug: crashpad:332
Change-Id: If867fd1780e4be1567048ad7fab29f5e61560aff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2120780
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-04-03 04:19:02 +00:00
Mark Mentovai
194e23910c Change for loops to use const references where they did not previously
From cl/304219049:

Optimize C++11 range-based for loops where the variable is copied in
each iteration but it would suffice to obtain it by const reference.
This is only applied to loop variables of types that are expensive to
copy which means they are not trivially copyable or have a non-trivial
copy constructor or destructor.

To ensure that it is safe to replace the copy with a const reference,
the following heuristic is employed:
 - The loop variable is const qualified.
 - The loop variable is not const, but only const methods or operators
   are invoked on it, or it is used as const reference or value argument
   in constructors or function calls.

Change-Id: I5755eb523f60744079b0eb50424395079dcb0f02
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2132844
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-04-01 21:36:17 +00:00
Joshua Peraza
7500e2ef45 linux: add fallback-modes for memfd_create
Bug: chromium:1051354
Change-Id: I5dbbb3b264c09060429db199aa9f046c2f317c48
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2080651
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-03-03 18:09:45 +00:00
Justin Cohen
9ed8290547 Bring up skeleton crashpad_client_ios.
First steps at bringing up the crashpad_client on iOS.  Also updates
the XCUITest to trigger various crashes, with some swizzling
necessary to allow crashes.

Change-Id: I87dd36bed1c052b509d14bfa29679ed81e58a377
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2039470
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
2020-02-18 20:03:41 +00:00
Joshua Peraza
07812f5bd6 android: fix the gyp build
Change-Id: Ic54fd61258f4ea5b3aaa83a252faa0053ca1f552
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2062773
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-02-18 19:24:21 +00:00
Tao Bai
e386d703d6 Fix typo in handler_main
Bug: crashpad:308
Change-Id: I1b8124a8ad7c66376ce1c028959f11d5e84c7121
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2033431
Commit-Queue: Tao Bai <michaelbai@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2020-01-31 22:54:24 +00:00
Tao Bai
915862984c [log minidump] add option to log minidump in handler_main
- Add option to log minidump in handler_main, also add option to
  disable to dump minidump and generate report.
- Implement log minidump in CrashReportExceptionHandler.

Bug: crashpad:308
Change-Id: I8d2f7e118912011a8416f1ec36c9ee9d561d06e6
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1995825
Commit-Queue: Tao Bai <michaelbai@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2020-01-30 18:06:58 +00:00
Nico Weber
2fd16e3392 Reformat all gn files
Port of chromium-side
https://chromium-review.googlesource.com/c/chromium/src/+/1997899

Bug: chromium:1041419
Change-Id: Ic7afefa0dea024da37fe4bb0f965840a160e2166
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2015428
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-01-23 13:59:00 +00:00
Ian Barkley-Yeung
558b7ea43f Pass --always_allow_feedback during integration tests
During ChromeOS integration tests, pass --always_allow_feedback to
crash_reporter. Most integration tests do not set metrics consent but
still want crash dumps.

Needs https://chromium-review.googlesource.com/c/chromium/src/+/1981139 as well

BUG=chromium:1037656
TEST=tast -verbose run --extrauseflags chrome_internal my_crbook ui.ChromeCrashNotLoggedInDirect

Change-Id: Ibc7af4b31da789c52aec6e668a4b192d4e20fdfc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1981037
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Ian Barkley-Yeung <iby@chromium.org>
2020-01-02 18:36:23 +00:00
Joshua Peraza
38f4bae3ad chromeos: fix minidump-dir-for-tests flag
Bug: b/145241430
Change-Id: I766c9bcb6f0b2eaf4219dad38cdb02867bf76a2b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1976077
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-12-19 20:29:55 +00:00
Mark Mentovai
cba3dabf24 Add .gitattributes, setting “text eol=lf” or “binary” for all files
This should prevent accidental "\r\n" line endings from being introduced
again, as happened in 359fc4a1336d, fixed by 31470459b624.

Also includes:

Update mini_chromium to 0512d42698bfb47f2016ac627177c22d22b983d4

0512d42698bf Add .gitattributes, setting “text eol=lf” for all files

Change-Id: Id84c014914fec66632006ed364e2b14b4f1c175c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1953807
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2019-12-06 19:07:12 +00:00
Joshua Peraza
74490f00a4 linux: roll lss and use sys_sigtimedwait/sys_sigprocmask
Bug: crashpad:265
Change-Id: I4b8f566e2a211cca96eef8a2c1098408a38bcf23
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1914840
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-11-13 22:10:54 +00:00
Joshua Peraza
676a190308 linux: fix --monitor-self
The metrics recording signal handler doesn't need to be re-installed
on Linux because the handler installed by StartHandler() restores the
previously installed handler by default. Reinstalling the metrics
handler results in a crash dump loop in which each signal handler
restores the other.

Change-Id: Ieef40c74bfc69f6e0caef9809f33cfcaa10f0d03
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1832153
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-30 21:28:48 +00:00
Joshua Peraza
edbbc4609d chromeos: fix typo
Change-Id: I14f84e718b55730e83b01e580d59eacdf6fc7f5d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1809644
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-17 19:42:55 +00:00
Joshua Peraza
e97cf7b29c update gyp_crashpad_android.py
This patch updates gyp_crashpad_android.py to function with NDK r20,
removes the requirement to generate a standalone toolchain, and updates
documentation on building for Android.

Also some gyp build fixes.

Change-Id: Ide338417ab2a21eca7a4bf42c1fb834e5639c186
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1798746
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-11 19:05:30 +00:00
Joshua Peraza
06fdbdecdc android, chromeos: fix build breakages
Also augment some documentation.

Change-Id: Icbb8bdbe435484346f2b24e37f81182a3f189cb5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1797189
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-09-11 18:02:50 +00:00
Tim Zheng
9b314d5fa8 cros: Pass a dir for minidumps to crash_reporter
This change add function to pass a file directory to Chrome OS's
crash_reporter to write minidumps to. This is used for tests.

BUG=chromium:944123

Change-Id: Ia61955d5ec671c61adde14e61dc72e4be32e389f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1775290
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-09 22:31:09 +00:00
Joshua Peraza
cd92fba233 linux: Move Cros crash handling to CrosCrashReportExceptionHandler
Change-Id: I80686ddc35b03fa213481e35dc494a40fbdd551a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1775222
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-30 19:49:26 +00:00
Joshua Peraza
23a1be41ce linux: refactor snapshotting into CaptureSnapshot()
Change-Id: I7748f6e4097059d5f57ca7f2f4966534129bda86
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1773773
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-08-30 16:20:14 +00:00
Joshua Peraza
7b5a55c3b1 Move whitelist ownership to ProcessSnapshotSanitized
Change-Id: Ie57117229520e52aeff83d0cbf95057690894e5b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1773772
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-29 21:30:02 +00:00
Tim Zheng
726ab2a655 Integrate Crashpad with Chrome OS
This CL adds modification to Crashpad to integrate Crashpad reporting
for Chrome on Chrome OS.

Design doc: go/cros-crashpad
BUG=chromium:944123

Change-Id: I22e2f2a93f32c2dc149c9c011fa8134cf6d5b74f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1707369
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-08-19 23:28:00 +00:00
Joshua Peraza
3a6c6012ba linux: override exception thread ID
When a crash dump request is received over a socket, the message
includes a stack address of the thread requesting the dump. This can
be used to override the ExceptionInfo's thread ID which may be
incorrect in the handler's PID namespace.

Bug: crashpad:286
Change-Id: I053cf709c5eeefb73b31328f16a806510e1bd35d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1759280
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-19 21:48:20 +00:00
Vlad Tsyrklevich
5a4c2f2b83 Plumb in support for ProcessMemorySanitized
A previous change added a ProcessMemorySanitized class, in this change
plumb support for ProcessMemorySanitized into ProcessSnapshotSanitized.
This involves reading whitelisted regions using the a new field in the
SanitizationInformation struct and returning an initialized
ProcessMemorySanitized object from ProcessSnapshotSanitized::Memory().

Bug: crashpad:263, chromium:973167
Change-Id: I121c5a584a1704ad043757c113099978a9ec2f4e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1754737
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-08-15 20:06:14 +00:00
Vlad Tsyrklevich
5a0e18e417 Refactor 'whitelist' -> 'annotations whitelist'
In preparation for an upcoming change that will introduce a second
whitelist (for memory ranges), rename variables/functions to explicitly
reference the annotations whitelist.

Bug: chromium:973167
Change-Id: I1bf232e370990571230a247f9d9022d56ba4fedf
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1752361
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-08-14 23:22:43 +00:00
Vlad Tsyrklevich
2fb8f98d67 Add external CrashpadHandlerMain declaration
External callers might also want to call CrashpadHandlerMain, so provide
an externally visibile declaration on Android.

Bug: 973167
Change-Id: Ib9c2a2070e87563acd8af25f8634f1c88ce6681f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1707897
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-18 16:07:43 +00:00
Vlad Tsyrklevich
4f0a0f5d36 Make ExceptionHandlerServer::keep_running_ atomic
ExceptionHandlerServer::keep_running_ is used to implement
synchronization across threads (e.g. ExceptionHandlerServer::Stop)
but the variable is not atomic. This causes TSan failures and could
also lead to incorrect compiler optimizations.

Bug: crashpad:304
Change-Id: I3cf5c083d70b6be903e16dbb6feb8fecea2aa1b8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1706793
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-17 16:57:11 +00:00
Vlad Tsyrklevich
a079d8b15b Fix TSan failure
Start the server thread after setting the ptrace strategy pointer,
otherwise TSan can't tell that the access is synchronized by the order
of operations in the test.

Bug: crashpad:304
Change-Id: I8be975916eba4e6cb933634596702df07d45219a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1706792
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-17 16:50:01 +00:00
Vlad Tsyrklevich
b946fdd438 Refactor CrashpadHandlerMain into its own target
Currently crashpad's CrashpadHandlerMain can not be overridden. Change
it to be in its own target so that implementers can override it if they
so choose.

Bug: chromium:973167
Change-Id: Ie44eac24c54948154ff550072560732faf621739
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1682932
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-07-15 18:49:06 +00:00
David Pursell
137506bf1e [fuchsia] transition off deprecated exception APIs
Removes the remaining references to the old port-based exception APIs in
favor of the new channel-based APIs.

Bug: fuchsia:ZX-4031
Test: runtests on emulator and device
Change-Id: Ieac5b66c2f676966d1018d771cab6c8635f12a8f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1700321
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-07-12 19:32:53 +00:00
Joshua Peraza
d98690a182 android: enable upload
This patch also updates WorkerThread to execute DoWork() when
DoWorkNow() has been called, which is relevant when DoWorkNow() and
Stop() have both been called. This occurs regularly on Android where
the handler's current normal mode is to dump a single process and exit.
This change ensures the upload thread has a chance to upload the report
before the handler exits.

This change should not affect upload on Chrome/WebView/Chromecast which
don't pass Crashpad a --url option and are still responsible for their
own uploads.

Change-Id: Ie5553eafc13714f0438b4b133a92516f7abec153
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1643710
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-06-18 22:07:14 +00:00
Francois Rousseau
3a6f57178a [fuchsia] clean up exception handler overload with exception port
* Fuchsia migrated its call site to the overload without the exception
port as the resume from exception is done outside of Crashpad now
* the overload with the koids and the exception port is kept for the
standalone Crashpad exception server and handler

Bug: fuchsia:ZX-4031
Change-Id: Iec220e2c9bb7b14bdb37b6c008b4fa354dba241d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1659943
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-06-14 16:47:00 +00:00
David Pursell
d221b7cada [fuchsia] add a non-resuming exception API
While switching over to the new channel-based exception APIs, we decided
it probably no longer makes sense for crashpad to resume from exception
itself, but instead let the caller do it.

The first step is adding these new non-resuming APIs, and once callers
have been switched over we will remove the existing port-based APIs.

Bug: fuchsia:ZX-4031
Test: runtests
Change-Id: I79a833479f4e5e57bce4baebc61e1b3f9faf70a4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1597730
Reviewed-by: Scott Graham <scottmg@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-05-07 17:50:58 +00:00
Joshua Peraza
607c80e0b8 linux: Implement StartHandler()
This CL adds a RequestCrashDumpHandler to request a crash dump over a
socket. Common functionality with LaunchAtCrashHandler is factored out
into a SignalHandler base class.

Bug: crashpad:284
Change-Id: I86293ef599a0dd6eea63c096a5c931c620c05ecc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1568985
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:59:15 +00:00
Joshua Peraza
e23286dc37 linux: extend handler protocol with credential messages
This message type allows the browser to determine the handler's process
ID to be used with `prctl(PR_SET_PTRACER, ...)`.

Bug: crashpad:284
Change-Id: I2664f3e8aee269b159de9074e389397346c808f0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1577704
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:58:38 +00:00
Joshua Peraza
a11243e8f1 linux: add wrappers for send/recvmsg
sendmsg() and recvmsg() are complicated to use. Refactor their usage
into functions with a simpler, tested interface and use those instead.
This also adds CreateCredentialSocketpair() to create a pair of
connected sockets with SO_PASSCRED set. This option should be set
before the possibility of any calls to sendmsg() with the socket pair
to avoid race conditions in properly setting credentials.

Also update the handler to use Strategy::kNoPtrace (which causes the
crash dump to fail without breaking the socket connection) if the
credentials were invalid, which can happen if SO_PASSCRED was set after
the call to sendmsg() or if the sending process does not exist in this
namespace.

Change-Id: Id09f87125540255687a3c35d5bed7fa01ec07cff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1584639
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:56:08 +00:00
Joshua Peraza
59cdfbb031 linux: support multi client sockets in ExceptionHandlerServer
Multi client socket connections allow multiple clients to request crash
dumps from a handler process using a single, shared socket connection.

This connection mode does not support using a broker process which
requires a dedicated socket connection to ensure handler messages
aren't intercepted by the wrong clients.

The handler uses SIGCONT to indicate to the crasher when a crash dump
is complete (or has failed) and may continue.

Bug: crashpad:284
Change-Id: I2031029cd254f17497cbf7e7d8740c289581e8aa
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1559306
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:54:41 +00:00
Joshua Peraza
c96226c6ba linux: move handler protocol types into a class
This patch adds the class ExceptionHandlerProtocol to contain all the
relevant types, but should not make any functional changes.

Change-Id: I65ada239a6bf3195899fdd96f005c042cdd59749
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1575796
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-23 17:49:16 +00:00
Joshua Peraza
c31a86a340 linux: Identify requesting threads
When a crashing process is in a different PID namespace than the
handler, the crasher doesn't have a way of knowing its own thread ID in
the handler's namespace and the kernel lacks mechanisms to perform this
translation before Linux 4.1 (where the information is present in
/proc/<pid>/status:NSPid).

This patch gives the handler a way of identifying the requesting thread
by sending a stack address along with the crash dump request, which
the handler can search for in each of the process' threads.

This information is useful both for attaching exception information
to the right thread and to allow the handler to send signals to the
correct thread when using a shared socket connection.

Bug: crashpad:284, crashpad:286
Change-Id: I4fa366c8fb17f932b056265cf71a4af160ba342f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1558828
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-16 18:29:20 +00:00
Francois Rousseau
5081a90207 [fuchsia] delete old way of passing attachments
* Fuchsia has switched to passing VMOs directly

Bug: fuchsia:DX-1270
Change-Id: I8114a87d895602e80757b87cbeb884b62cfae57f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1562180
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-04-11 16:08:47 +00:00
Francois Rousseau
77b2b2f1d0 [fuchsia] change attachments from filepaths to VMOs
* we start with VMOs in Fuchsia so this avoids a temporary file before writing the files in the database
* in order to do a soft transition, we add the new type and leave the old one until the caller in Fuchsia has been updated.

Bug: fuchsia:DX-1270

Change-Id: I3c77c775a186801dbcc7379e84ad5795f41780e7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1554011
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2019-04-10 19:29:17 +00:00
Francois Rousseau
0730f0c60c [fuchsia] rename gn group to fuchsia
now that we import fuchsia-sysinfo and fdio, this isn't really just zx anymore

Change-Id: Ic42359ce3d230e214ebdbbefb880ccb021434a0f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1555533
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-04-05 23:33:12 +00:00
Peter Collingbourne
439f50fb11 Revert "Work around libcrashpad_handler_trampoline.so ASan trunk clang problem"
This reverts commit 5a21d038c9c9f3baa4e360b0a9bf5d6417868edf.

Reason for revert: Toolchain bug has now been fixed.

Original change's description:
> Work around libcrashpad_handler_trampoline.so ASan trunk clang problem
> 
> This first landed downstream in Chromium at 7a8076717f11.
> 
> Bug: chromium:936418
> Change-Id: I3eea804039829163948683f014bc10dee6477fb7
> Reviewed-on: https://chromium-review.googlesource.com/c/1495416
> Reviewed-by: Nico Weber <thakis@chromium.org>
> Commit-Queue: Mark Mentovai <mark@chromium.org>

TBR=thakis@chromium.org,mark@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: chromium:936418
Change-Id: I17d40865b64805ffdc1fb5e71e67fee1856c03b7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1546813
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
2019-03-30 01:50:42 +00:00