149 Commits

Author SHA1 Message Date
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
824ddb2de1 Fix presubmit issues
- Formatted util/misc/initialization_state_dcheck.h
- Included build/build_config.h file in
  util/stdlib/aligned_allocator_test.cc as it uses an
  OS_* macro.

Change-Id: I8fb67f1ae440834d1b60f390658513a341789428
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3390648
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
2022-01-15 00:09:21 +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
Salome Thirot
fe19de6e1d arm64: Add Armv8.5-A BTI support to assembly files.
Change-Id: Ic9c2d252829a39b0331e436df16effe7d0607996
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3241142
Commit-Queue: Jonathan Wright <jonathan.wright@arm.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2021-12-01 10:47:56 +00:00
Nico Weber
281ba70a13 Fix build with /std:c++17 on 32-bit Windows
Bug: chromium:1274168
Change-Id: I31c300f5cb078e90f25c5752c821f756dedd8591
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3304552
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
2021-11-27 01:26:14 +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
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
1db7e2b547 Avoid use of UMA_HISTOGRAM_COUNTS
UMA_HISTOGRAM_COUNTS is documented as deprecated and defaults to
creating larger histograms than are needed by Crashpad.

Bug: chromium:1237013
Change-Id: Ic133e05bce41759a11dbb523d84afc5246c6dc37
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3075884
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-08-11 16:35:54 +00:00
Justin Cohen
7451893cd8 ios: Fix MissingIntermediateDumpKey and InvalidIntermediateDumpKeySize histogram.
The actual number of enums that will be recorded is approx ~75.

Bug: crashpad: 31
Change-Id: If33671c7627d6e55e94c86308c8482711e33cef4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3035823
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2021-08-11 15:53:43 +00:00
Justin Cohen
7f6f917aac ios: Migrate ios/snapshot to reading intermediate dumps.
Change-Id: Ib7715e642fa685a5f607239d07dcb68868cacb09
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2883523
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-05-26 19:36:05 +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
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
Joshua Peraza
5368dc6389 handle potentially throwing functions in no_cfi_icall
Define templates for potentially throwing functions at C++17
when noexcept becomes part of a function's type.

Change-Id: I8e9cbf4b0702ad6b9b9a9d7560418908045fd11a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2454835
Reviewed-by: Eric Astor <epastor@google.com>
2020-10-26 18:11:33 +00:00
Joshua Peraza
79d43b8ac3 Add noexcept to no_cfi_icall templates
Change-Id: I8115406303813c983bb4bb627e3b25adbdb3efee
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2441392
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-02 17:46:48 +00:00
Eric Astor
865ba27672 Remove unnecessary macro from CaptureContext code
The Windows implementation of CaptureContext used a macro to refer to
the offset of a field in a struct.

Bug: chromium:762167
Change-Id: I621d5c88283b1d066158559aade8811a9825c72e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2426743
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-23 20:25:35 +00:00
Joshua Peraza
36d4bb83b3 Remove base dependency from no_cfi_icall
crashpad_handler_trampoline needs to use NoCfiIcall, but does not link
libstdc++ in order to remain small. A dependency on base causes link
errors in ASAN builds:

https://ci.chromium.org/p/chromium/builders/ci/android-asan/7791?

This CL depends on
https://chromium-review.googlesource.com/c/chromium/mini_chromium/+/2405651
in order to include "build/build_config.h".

Change-Id: Ie0344b7ead9c019cdda8a6e37ea8ec9cd5bf72b0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2405650
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-21 21:25:08 +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
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
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
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
Justin Cohen
95b4e62768 ios: CaptureContext arm64.
Change-Id: I2db8ead3103391af4d198f213524ea34ffef022b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2167211
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-05-03 19:21:45 +00:00
Justin Cohen
17a515d33d [ios] Bring up first draft Mach exception server.
Add Mach exception server and fill out exceptions snapshot.

Note that:
 - The 'capture' portion of this CL will be moved out of the snapshot
   interface and into a separate in-process dump to disk location.
 - All of the pointer dereferences need to be wrapped in vm_read.
 - The read-fast-and-dump logic in exception_snapshot will end up in a
   different file completely, but until we pick a
   serialization/deserialization method, keep it as-is.

Bug: crashpad:31
Change-Id: I44203aa44036a341d6b4517fde7ab0cb9d7e94d7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2160122
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-04-25 23:38:48 +00:00
Justin Cohen
3c573b54ae [ios] Fix iOS device build.
Change-Id: Ib0f5af9680b4b626df2da006789eb846cd38579d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2081269
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2020-03-03 02:11:41 +00:00
Nico Weber
7ed4d5c454 arm: Properly mark _ZN8crashpad14CaptureContextEP10ucontext_t as %function
lld wants to remove bl/blx substitution for non-function symbols
(https://reviews.llvm.org/D73542). GNU ld apparently already doesn't
do it.

Since _ZN8crashpad14CaptureContextEP10ucontext_t wasn't marked as a function,
chromium's thumb code would then branch without mode transition into
crashpads non-thumb assembly (in arm32).

So mark the symbol as function, so that things work even if that patch
relands. This should also make things work with GNU ld, though I haven't
verified that it was broken before and works now.

I also did this for aarch64 since it seems like The Right Thing To Do
(assuming the assembler accepts it, which I also haven't checked --
the CQ will hopefully check that).

Bug: chromium:1049649
Change-Id: I3452c16f0d52a2dc0397fd3d60d06b5c39a4b524
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2044144
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
2020-02-07 23:42:19 +00:00
Joshua Peraza
6dadd492b8 linux: fix proc stat reader flakiness
ProcStatReader.Threads is flaky because it relies on an internal,
imprecise measurement of boot time. The flaky test asserts that a
thread started after the main thread should have a start time >= the
main thread. The start time is returned in a timeval, with microsecond
precision, but the measurement of boot time requires two system calls
and the time between those system calls can be approximately a
microsecond. An unlucky event such as a change in system time could
make this imprecision arbitrarily bad.

This patch lets the caller of ProcStatReader.StartTime() inject the
boot time, allowing ProcStatReader to guarantee that threads have
correctly ordered time, given the same input boot time.

Bug: 1016765
Change-Id: I6e4a944a1d58c3916090bab6a4b99573e71a89fc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1891588
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-11-07 16:54:17 +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
Adam Kallai
79b59b0a8f Add support for capture CPU context on Windows on ARM64
Most Crashpad builds use Microsoft's armasm64.exe macro assembler
for .asm source files. When building in Chromium, clang-cl is used
as the assembler instead. Since the two assemblers recognize different
assembly dialects, the same .asm file can't be used for each.
As a workaround, use a prebuilt .obj file when the Microsoft-dialect
assembler isn't available.

The obj file is generated from the capture_context_win_arm64.asm
by armasm64 macro assembler. If this asm file is modified,
the obj file needs to be updated.

Change-Id: Id5a4a949997a27b04815aeb79b2540d30a52d34c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1632749
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-07-17 18:08:42 +00:00
Vlad Tsyrklevich
1644b7724d Add missing build/build_config.h include
Change-Id: I1fa215d0d7c3925c27cf45702634269f4f6f2322
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1684438
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-01 22:43:26 +00:00
Vlad Tsyrklevich
b19842d25c Fix MSan failures
Bug: 932205
Change-Id: Ic31986d270634e42bf8c2620f37c434a4cb79b33
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1474271
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-06-28 23:00:24 +00:00
Casey Dahlin
5f77cf41b6 Add CodeViewRecordBuildId
Until now we've been stuffing ELF debug symbol link information into a
CodeViewPDB70. This has reached the limits of its usefulness. We now add
a CodeViewRecord that can contain a proper ELF build ID.

Change-Id: Ice52cb2a958a1b9031943f280d9054da02d2f17d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1574107
Commit-Queue: Casey Dahlin <sadmac@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-22 23:16:22 +00:00
Petr Hosek
4dbd8c75d5 Fix issues revealed by -ftrivial-auto-var-init=pattern
-ftrivial-auto-var-init=pattern automatically initializes all variables
with a pattern. This revealed two issues:

1. Unitialized read of field from CrashpadInfoClientOptions.
2. The PC distance check in TestCaptureContext (due to additional
instrumentation, the distance is now 76 on x86-64 and 92 on aarch64).

Change-Id: I528e5f21c70d2849c9300776da783fde59411e9e
Reviewed-on: https://chromium-review.googlesource.com/c/1471691
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-02-14 16:41:57 +00:00
Mark Mentovai
ff5a25e11f Remove a few unnecessary semicolons.
Patch by Nico Weber <thakis@chromium.org>, originally
https://crrev.com/c/1463405.

Bug: chromium:926235
Change-Id: I7e0ba822aa8dd104768d7ad6e603539576ae96a9
Reviewed-on: https://chromium-review.googlesource.com/c/1463744
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
2019-02-11 16:21:20 +00:00
Mark Mentovai
6a209070e4 Change deprecated gtest TEST_CASE macros to TEST_SUITE
No functional change. See
https://github.com/google/googletest/blob/master/googletest/docs/primer.md#beware-of-the-nomenclature
(as of 5d3a2cd9c854).

Change-Id: I0f6dc59f014b01d18a09a92f016351a7402d8e6c
Reviewed-on: https://chromium-review.googlesource.com/c/1427499
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-01-22 20:58:58 +00:00
Vlad Tsyrklevich
fe05eb7c99 Update ASan disabled tests to exclude all platforms
Use-after-return detection happens to currently be enabled on Linux and
Android but is not exclusive to those platforms. Disable tests
incompatible with ASan UAR detection on all platforms.

Bug: 915245
Change-Id: I40447c126dac9dc7d0f72e400136afb8c292324d
Reviewed-on: https://chromium-review.googlesource.com/c/1414614
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-01-16 18:56:06 +00:00
Mark Mentovai
cc166d71f4 Use base::size where appropriate, and ArraySize elsewhere
This is a follow-up to c8a016b99d97, following the post-landing
discussion at
https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1393921/5#message-2058541d8c4505d20a990ab7734cd758e437a5f7

base::size, and std::size that will eventually replace it when C++17 is
assured, does not allow the size of non-static data members to be taken
in constant expression context. The remaining uses of ArraySize are in:

minidump/minidump_exception_writer.cc (×1)
minidump/minidump_system_info_writer.cc (×2, also uses base::size)
snapshot/cpu_context.cc (×4, also uses base::size)
util/misc/arraysize_test.cc (×10, of course)

The first of these occurs when initializing a constexpr variable. All
others are in expressions used with static_assert.

Includes:
Update mini_chromium to 737433ebade4d446643c6c07daae02a67e8deccao

f701716d9546 Add Windows ARM64 build target to mini_chromium
87a95a3d6ac2 Remove the arraysize macro
1f7255ead1f7 Placate MSVC in areas of base::size usage
737433ebade4 Add cast

Bug: chromium:837308
Change-Id: I6a5162654461b1bdd9b7b6864d0d71a734bcde19
Reviewed-on: https://chromium-review.googlesource.com/c/1396108
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-01-04 22:42:57 +00:00
Avi Drissman
c8a016b99d Remove base's arraysize from Crashpad.
BUG=837308
R=mark@chromium.org

Change-Id: Ibecbfc7bc2d61ee54bc1114e4b20978adbc77db2
Reviewed-on: https://chromium-review.googlesource.com/c/1393921
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
2019-01-03 19:44:15 +00:00
Nathan Rogers
ffd666e16c fuchsia: Update Paths::Executable documentation
Update the "...namespaces.md..." link to its current URL.

Change-Id: Ic30c6be5dba4f531e5b8a55af37555626398df5a
Reviewed-on: https://chromium-review.googlesource.com/c/1381777
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-12-19 23:02:29 +00:00
Tom Tan
761c6fe8be Add Windows ARM64 support to Chromium crashpad
Bug: chromium:893460
Change-Id: Ifbeb6f937a6b96c77b02dcf8afe492c5bc617435
Reviewed-on: https://chromium-review.googlesource.com/c/1347773
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-12-12 21:54:55 +00:00
Francois Rousseau
a4754a9ae9 [snapshot][arm64] rename CPU context pstate to spsr
* upon exception, the process state ("pstate") is stored in the saved
process status register ("spsr") so the register we are manipulating is
really just the SPSR
* https://developer.arm.com/products/architecture/cpu-architecture/a-profile/docs/100878/latest/the-saved-process-status-register

Change-Id: I9ce612c00b7a56a0f6d778d974ff9e0e5402ca5e
Reviewed-on: https://chromium-review.googlesource.com/c/1312193
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2018-11-01 18:01:40 +00:00
Joshua Peraza
9dcf4ab23e arm/linux: Fix build after a5214472
The build broke because x30 was used instead of r14 in place of LR
which gcc doesn't recognize when building for 64-bit ARM. gcc does
recognize LR for 32-bit ARM, however, so revert to that since it's
more readable.

Also, de-duplicate saving of FP/IP which are synonyms of r11/r12,
saved above.

Change-Id: I8ae28f430cc3c47f4e4cf3679383ed5b94fadd2e
Reviewed-on: https://chromium-review.googlesource.com/1217483
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-09-10 21:20:32 +00:00
Maksim Sisov
a521447214 Use x30 register instead of LR, which GCC doesn't seem to understand
When tested with GCC 6, it couldn't to understand LR register.
Thus, use x30 instead.

The error this patch fixes is the following:

Error: operand 1 must be an integer register -- `str LR,[x0,#0x1b8]'

Test: compile for aarch64
Change-Id: Icf1199254c6a29f72b6d2fa7940e1f33259a728b
Reviewed-on: https://chromium-review.googlesource.com/1213125
Commit-Queue: Maksim Sisov <msisov@igalia.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-09-10 11:29:11 +00:00
Will Harris
2c6c0935e2 Fix an implicit 64-bit to 32-bit conversion.
../../third_party/crashpad/crashpad/util/misc/metrics.cc(66,35):  error: implicit conversion loses integer precision: 'crashpad::FileOffset' (aka 'long long') to 'base::HistogramBase::Sample' (aka 'int') [-Werror,-Wshorten-64-to-32]
      "Crashpad.CrashReportSize", size, 0, 20 * 1024 * 1024, 50);
      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Also, remove some unneeded static_casts.

BUG=588506

Change-Id: I0c12079db173e44c07e2f1d02322747cb2d69535
Reviewed-on: https://chromium-review.googlesource.com/1184227
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-24 17:03:01 +00:00
Joshua Peraza
2f3a8b8f72 Add CrashSkippedReason::kPrepareForUploadFailed
Bug: crashpad:30
Change-Id: I763c30e261c315b45860c8672d9cffbba4714f32
Reviewed-on: https://chromium-review.googlesource.com/1148895
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-07-24 20:37:18 +00:00
Joshua Peraza
0909bee2e2 linux: Fix broken tests with address sanitizer
These fixes are mostly related to address sanitizer causing stack
variables to not be stored on the call-stack. Attempting to disable
safe-stack has no effect.

Change-Id: Ib5718bfb74ce91dee560b397ccdbf68d78e4ec6a
Reviewed-on: https://chromium-review.googlesource.com/1140507
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-07-24 19:52:58 +00:00
Djordje Golubovic
cb41ba7471 Added MIPS support to crashpad.
Modified gyp/gn files to support MIPS targets.

Implemented thread_info, cpu_context, signal context classes for MIPS target.

Addressed MIPS specific signal ordering.

Added "MIPS Technologies, Inc." to AUTHORS file.

Bug: crashpad:232
Change-Id: Ibfc221ba54088e95f984b9dc6be5fd52f86abcc2
Reviewed-on: https://chromium-review.googlesource.com/1064594
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-07-10 15:29:34 +00:00
Joshua Peraza
d1e6a2130d android/linux: add a client interface to control sanitization
Sanitization is controlled by a SanitizationInformation struct to be
read from the client's memory. The address of this struct is either
passed in a ClientInformation when the client requests a crash dump,
or as a flag to the handler --sanitization_information.

Bug: crashpad:30
Change-Id: I2744f8fb85b4fea7362b2b88faa4bef1da74e36b
Reviewed-on: https://chromium-review.googlesource.com/1083143
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-06-12 15:37:11 +00:00
Joshua Peraza
a42b5269b4 Add ProcessSnapshotSanitized
A ProcessSnapshotSanitized enables filtering possibly sensitive
information from a snapshot.

WebView has different privacy constraints than Chrome and needs to
avoid collecting data in annotations or from stack memory that may
contain PII. This CL enables:

1. Filtering annotations by name using a whitelist.
2. Filtering for crashes which reference a particular module.
3. Redacting non-essential information from stack memory.

This CL does not provide a client interface to enable sanitization.

Bug: crashpad:30
Change-Id: I8944c70fdcca6d6d4b7955d983320909bf871254
Reviewed-on: https://chromium-review.googlesource.com/1070472
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-06-11 16:46:29 +00:00