2004 Commits

Author SHA1 Message Date
Scott Graham
0917d31d19 Update lss README.crashpad to point to corrected name for license
The header at
https://chromium.googlesource.com/linux-syscall-support/+/refs/heads/main
uses underscores, not hyphens.

Bug: b/173235782
Change-Id: I77bd7f807c8bc2d9e0fa36c5b59394ffdcb769bb
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2551757
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2020-11-20 17:00:12 +00:00
Justin Cohen
70f1ec86f9 ios: Fix setup_ios_gn.py after gn roll.
The CL https://gn-review.googlesource.com/c/gn/+/10140 was brought
by the roll of gn. This CL causes the --root-target to have two
conflicting meaning.

Remove the parameter from //build/ios/setup_ios_gn.py to allow
the script to successfully generate an Xcode project. The drawback
is that more target than necessary may be built when building "All"
in Xcode.

Change-Id: I4eb68567c006646e671797fa321be83a167b98a3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2538001
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2020-11-13 18:39:09 +00:00
Joshua Peraza
bccb9504d1 Roll crashpad/third_party/edo/edo/ 97121c640..6ffbf8331 (19 commits)
97121c6401..6ffbf83317

$ git log 97121c640..6ffbf8331 --date=short --no-merges --format='%ad %ae %s'
2020-11-10 albertbow Fix Swift Array objectAtIndex: failure on eDO since iOS 13.4.
2020-11-02 albertbow Fix eDO TSAN issue caused by __block variable.
2020-10-14 albertbow Enable ASAN and TSAN Travis tests in external CI.
2020-10-14 albertbow Fix eDO ASAN issue captured by Xcode 10.
2020-10-06 albertbow Fix TSAN warning on EDOListenSocket.
2020-10-03 haowoo Remove the unneeded cancel block.
2020-09-01 albertbow Added 1.0.1 patch release for respectful code.
2020-08-31 albertbow Rename EDOBlacklistedType to EDOBlockedType per go/respectful-code.
2020-08-19 albertbow Fix ASAN breakage on eDO device unit test.
2020-08-19 albertbow Internal Change.
2020-08-15 albertbow Comments for ${POD_TARGET_SRCROOT} in podspec.
2020-08-14 albertbow Upgrade podspec for Cocoapods 1.0.0 release.
2020-08-12 albertbow Second improvement of TSAN flakiness on channel tests.
2020-08-11 albertbow Fix part of the TSAN flakiness of ChannelTests.
2020-07-29 albertbow Fix Tsan for eDO channel tests.
2020-07-28 albertbow Fix clang-tidy complaint on OCMock imports in unit tests.
2020-07-14 haowoo Trivial clean-ups.
2020-07-14 albertbow Fix a test failure that happens with TSAN enabled.
2020-07-14 albertbow Allow EDOExecutorMessage to be waited multiple times.

Created with:
  roll-dep crashpad/third_party/edo/edo

Change-Id: I45e23ceb4f5c4dceb39ad8d3b5b070874c74f8ac
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2532682
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2020-11-11 19:41:19 +00:00
yucliu
b6f2d06996 [Android] Fix un-paired namespace declare for higher __ANDROID_API__
Bug: None
Test: Build with larger __ANDROID_API__ (29)
Change-Id: I5bfb8ad0ea5b866469191c5a385b071eec185716
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2522110
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Robert Sesek <rsesek@chromium.org>
2020-11-05 21:14:26 +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
Justin Cohen
ae8d0a2481 Roll mini_chromium to cb82d71291
cb82d71291 ios: PRODUCT_BUNDLE_IDENTIFIER required in Xcode 12 for device builds.

Change-Id: I8467b9e9868d62f9ee14d504ff86a545f17a6dd5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2507849
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2020-10-29 16:28:24 +00:00
Justin Cohen
d7c2340283 ios: Disable IOSExceptionProcessor SelectorExists.
Disabled while fix is being investigated.

Bug: crashpad:358
Change-Id: Ie7de5ab01b60e6f3e93096980dcdecd1eec1f171
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2505597
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-28 19:20:28 +00:00
Justin Cohen
1d2fd9464d Roll mini_chromium to 9e179291
9e179291 ios: gtest bundle is now named googletest.

Change-Id: I297a325dbead727acd780c1d2a41c9e949379421
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2505596
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2020-10-28 17:34:31 +00:00
Joshua Peraza
88955e6b56 Fix ThreadLogMessagesTest on Chrome OS
Previously, these tests expected a specifically formatted prefix to log
messages, but logging on Chrome OS uses a different format for the
prefix.

This change updates the tests to expect log messages at the end of a log
line, but ignores the prefix.

Change-Id: Iff748eec04d0fc5a0a786a5676a74e2aad1ec243
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2503462
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2020-10-28 16:22:51 +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
640b13f3cb linux: Don't load section headers of test module
The ELF standard allows substantial flexibility in the construction of
valid ELF modules, but there are widely followed conventions. For
example, ELF modules typically contain several segments, they do load
their program headers, and they don't load their section headers.

Bionic contains a variety of checks that the modules it's loading look
typical. Beginning with Android M, Bionic refuses to load segments which
contain the entire file contents.

Change-Id: I0687a3cfd84b3561112dcd32eb6b96493969695e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2486401
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-26 22:15:52 +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
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
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
Reid Kleckner
c4c71b80c6 linux: Fix tests with UBSan
Test failures are visible on the clang waterfall here:
https://ci.chromium.org/p/chromium/builders/ci/UBSanVptr%20Linux/49708

R=mentovai@chromium.org

Change-Id: I1627ecb3458721de25861eb915aa269db50ef8ff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2466367
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-13 13:48:38 +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
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
Leonard Chan
0b240a5347 Update mini_chromium to 1dbeb82e0452bc1b65f09f767a102cc4648135a4
1dbeb82e0452 [icu] Fix implicit int conversion error

Change-Id: I38c20bcb4afc7616d8fcc4ff24a9a97e33ff3a3c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2443369
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-10-01 18:37:54 +00:00
Shai Barack
74b38694fa Roll mini_chromium to 2b6cfa3
2b6cfa3 fuchsia: fix implicit conversion issue

Change-Id: Idbcebe4c3b464c9758b61e3b21848b24b7b7317e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2437943
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-30 12:24:43 +00:00
Scott Graham
f3aad49216 Roll mini_chromium to 71a7fdb
71a7fdb Pull include_dirs into config depended on by 'build' and 'base'

Change-Id: I6244e766eb67b73a2c230e934eae55d2aeb8492c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2427150
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-24 05:12:00 +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
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
Scott Graham
1c77abe909 fuchsia: Centralize disabling of Wconversion
Because of the multiple-worlds building of the Crashpad code in the
Fuchsia tree (with the Fuchsia BUILDCONFIG.gn in particular) there's no
good location to globally disable Wconversion for all of crashpad.

This can be somewhat-improved by using a GN template
crashpad_static_library() similar to the existing crashpad_executable()
template.

Includes mini_chromium DEPS roll:
68da43e Fix a couple trucation warnings
88ce866 build: set include dirs

Bug: fuchsia:58162
Change-Id: I638fcf858c35b9a858ca2c410636f8c99603aed2
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2411131
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2020-09-16 22:25:10 +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
Shai Barack
90344b24ed fuchsia: suppress -Wconversion warnings
Bug: fuchsia:56258
Bug: fuchsia:58162
Change-Id: I0b74e1786c169bef4e44ab54a19ffba79063474a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2405375
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-09-11 22:00:00 +00:00
Tamir Duberstein
76c6de22e1 [fuchsia] Enable ConvertInvalidUTF8ToUTF16
All the referenced tracking issues are closed.

Bug: chromium:872892, chromium:889582, fuchsia:5355
Change-Id: I7f0599ab6ba6d2c5f30da9258ed3d19c05d1865f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2405369
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2020-09-11 21:34:10 +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
Mark Mentovai
9a5a789123 mac: Fix MacOSVersionNumber for 10.12.0 < version < 10.13.4
In 5412beb63386, I asserted (via my code) that the kern.osproductversion
sysctl was introduced in 10.12.0, but this was utterly wrong. It’s not
available until 10.13.4. Compare 10.13.3
xnu-4570.41.2/bsd/kern/kern_sysctl.c to 10.13.4
xnu-4570.51.1/bsd/kern/kern_sysctl.c, look for osproductversion.

https://pbs.twimg.com/media/EU0GDTVU4AY73KC.jpg

Failures appeared starting at
https://ci.chromium.org/p/chromium/builders/ci/Mac10.12%20Tests/37499
(https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8869605548532164608/+/steps/crashpad_tests_on_Intel_GPU_on_Mac_on_Mac-10.12.6/0/stdout).

This fixes expectations to not require kern.osproductversion to exist
until 10.13.4.

VM-tested on 10.12.6, 10.13.3, 10.13.4, and 10.14.0.

Bug: crashpad:347
Test: crashpad_util_test MacUtil.MacOSVersionNumber
Change-Id: Ic58d8ca8f04394d41c691dd2d946c59497ee71d5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2402248
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-09-10 13:53:29 +00:00
Mark Mentovai
fc97e5cbb2 mac: Work around broken {CTL_KERN, KERN_PROCARGS2} sysctl in 11.0db6
A new bug in macOS 11.0db6 20A5364e has broken the {CTL_KERN,
KERN_PROCARGS2} sysctl such that it will not work properly unless
provided with a buffer at least 17 bytes larger than originally
indicated. Work around the bug by providing a buffer a whole 32 bytes
larger.

Bug: crashpad:347, crashpad:355
Test: crashpad_util_test ProcessInfo.{Self,SelfTask,Forked}
Change-Id: I9324a63390875308979a10fefcd4c1c880651aee
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2399646
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-09-09 15:56:38 +00:00
Mark Mentovai
ca88ff1edb mac-arm64: Don’t attempt to determine the CPU frequency
Apple has never exposed the CPU frequency on ARM systems. Report it as 0
on mac-arm64 without attempting to obtain it from the system (which
would log a warning in the process).

This will resolve these harmless warnings produced when Crashpad creates
a snapshot on arm64:

[pid:tid:yyyymmdd,hhmmss.µµµµµµ:WARNING system_snapshot_mac.cc:50] sysctlbyname hw.cpufrequency: No such file or directory (2)
[pid:tid:yyyymmdd,hhmmss.µµµµµµ:WARNING system_snapshot_mac.cc:50] sysctlbyname hw.cpufrequency_max: No such file or directory (2)

Bug: chromium:1103944
Change-Id: Id6217d5b9f756c54f46a6b29742c361e987412f0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2392076
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 04:10:15 +00:00
Mark Mentovai
df12d57e97 mac: Don’t build 32-bit ProcessReaderMac support where it’s unusable
There is no possibility to run 32-bit processes on macOS 10.15 or later.
There is never any possibility to run 32-bit processes on macOS on
arm64.

This transforms ProcessReaderMac::Is64Bit into a compile-time constant
“yes” when building for a system that will never see a 32-bit process.
This is a lightweight way to get much 32-bit support code removed from
optimized compiled output, including all of process_types. In an
optimized build of crashpad_handler for arm64, this is a 3% reduction
from 569kB to 552kB (-17kB).

Change-Id: I8890a170467834b99b017f1aa3dc78f3f33cd13e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2389010
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 04:08:55 +00:00
Mark Mentovai
0bc3826129 mac-arm64: Allow target_cpu = "mac_universal" to create universal builds
When building for macOS and configured with target_cpu =
"mac_universal", bi-architecture x86_64/arm64 output will be produced.

mac_universal is, so far, a “Crashpad special” that will only work with
mini_chromium and the standalone Crashpad build, and not the in-Chromium
build. It exists to support Keystone, which intends to ship as
x86_64/arm64 universal.

Includes:

Update mini_chromium to e0008f2714a76c7f2a3854fa75774427a886d6b9

e0008f2714a7 mac-arm64: Allow target_cpu = "mac_universal" to create
             universal builds

Bug: crashpad:345
Change-Id: I5ff2dce5ffae58186e33757aa94587f8eca20b99
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2387410
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 04:02:56 +00:00
Mark Mentovai
f8563cb862 mac-arm64: Omit the cl_kernels workaround on this platform
cl_kernels modules have appeared since OS X 10.10 as MH_BUNDLE modules
with a __TEXT segment, one section of which claims to belong to the __LD
segment. They are produced when OpenCL is asked to compile an OpenCL
kernel for the CPU, but this currently appears impossible on arm64.

The workaround is omitted as it appears to be unnecessary, but the test
still attempts to create an OpenCL kernel for the CPU. If this ever
becomes possible, and the modules are malformed, the test will fail as
an indication that the workaround must be reinstated for arm64.

Bug: crashpad:345
Test: crashpad_snapshot_test ProcessReaderMac.{Self,Child}Modules
Change-Id: Ia3d7163cc9995bb4a33457a77c2a5f0e66f4c1a0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386466
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 03:58:15 +00:00
Mark Mentovai
ca83774eea mac-arm64: Make MacModelAndBoard use target-type instead of board-id
Bug: crashpad:345
Test: crashpad_util_test MacUtil.MacModelAndBoard
Change-Id: I3eff29c2fc6ae646808cc9dbde8d0dbefd810962
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386465
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 03:43:25 +00:00
Mark Mentovai
abfc89bb9b mac-arm64: Set expectations for tests that crash via __builtin_trap
__builtin_trap uses ud2 on x86_64, producing a SIGILL. On arm64, it uses
brk #1, producing a SIGTRAP. Test expectations must be adjusted
accordingly.

Bug: crashpad:345
Test: crashpad_snapshot_test MachOImageAnnotationsReader.CrashModuleInitialization, crashpad_util_test ExcServerVariants.*,ExceptionPorts.*
Change-Id: I22e75b7b48b8887031b1d95f1cea8a09733daf49
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386464
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 03:41:05 +00:00
Mark Mentovai
e0d8a0aa01 mac-arm64: Cope with signal handling quirks
On x86_64, it’s impossible for a signal handler distinguish between
SIGBUS caused synchronously by a hardware fault and SIGBUS raised
asynchronously by software. This remains true on arm64, and is expanded
to include both SIGILL and SIGSEGV.

Bug: crashpad:345
Test: crashpad_util_test Signals.Raise_HandlerReraisesTo*
Change-Id: I181ea35121048dc0c666e2346340e698220ca650
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386463
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 03:21:35 +00:00
Mark Mentovai
5412beb633 mac: Replace MacOSXMinorVersion with MacOSVersionNumber
MacOSXMinorVersion reported just the “y” value for an OS version 10.y.z.
This is no longer sufficient to identify OS versions accurately in macOS
11. A new MacOSVersionNumber function reports the full OS version as
“xxyyzz” for an OS version x.y.z. This is the same format used by
<Availability.h> __MAC_* macros since 10.10.

MacOSXVersion is also renamed to MacOSVersionComponents for
disambiguation and proper modern nomenclature.

Bug: crashpad:347
Test: crashpad_snapshot_test SystemSnapshotMacTest.OSVersion, crashpad_util_test MacUtil.MacOSVersionNumber
Change-Id: I66421954f021c0627095474cb26359970fcd9101
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386386
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-09-04 02:53:35 +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
Shai Barack
c4acae9f96 fuchsia: fix configs clobbering in GN template
Bug: fuchsia:56258
Change-Id: Ie4412ced77b2376ab22e8a72db2bccd93f462d49
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2386639
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2020-09-01 17:16:08 +00:00
Mark Mentovai
df3bc64246 mac: Be more positive
4ae896bad0af replaced OS_MACOSX with OS_APPLE and introduced OS_MAC,
disentangled from OS_IOS. This allows !defined(OS_IOS) to be written
more directly as defined(OS_MAC) in cases where OS_APPLE is assured.

Change-Id: I8848503d3318038865dd4c8586a81ce82764af0a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2384318
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-08-31 21:16:59 +00:00
Mark Mentovai
b3d84e0d05 mac: System libraries are no longer found on disk on macOS 11
On macOS 11, system libraries are no longer present on disk as
individual Mach-O files, but are shipped exclusively in the dyld shared
cache. This affects tests that verify the list of modules loaded into a
process. The new _dyld_shared_cache_contains_path function can be used
to determine whether a path exists in the dyld shared cache.

Bug: crashpad:347
Test: crashpad_snapshot_test ProcessReaderMac.{Self,Child}Modules
Change-Id: I19402e45701caeb850bdafd701ccbba4ef9c60bc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2384322
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-08-31 21:15:49 +00:00
Mark Mentovai
56937e1df5 mac: 11.0 SDK support
This updates the process_types version of dyld_all_image_infos for macOS
11.0.

Test: crashpad_snapshot_test ProcessTypes.DyldImagesSelf
Bug: crashpad:347
Change-Id: Ieb134f17015070a11c918b26ece316f77a4cc263
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2384317
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2020-08-31 21:14:59 +00:00
Mark Mentovai
bdf9471324 mac: Switch from <AvailabilityMacros.h> to <Availability.h>
The macOS 11.0 SDK, as of Xcode 12b6 12A8189n, has not updated
<AvailabilityMacros.h> with a MAC_OS_X_VERSION_11_0 or
MAC_OS_X_VERSION_10_16 constant. However, the <Availability.h> interface
has been updated to provide both __MAC_11_0 and __MAC_10_16.
<AvailabilityMacros.h>’s MAC_OS_X_VERSION_MAX_ALLOWED, which is supposed
to identify the SDK version, is broken in the 11.0 SDK in that whenever
the deployment target is set to 10.15 or earlier, the SDK will be
mis-identified through this interface as 10.15. When using the
<Availability.h> equivalent, __MAC_OS_X_VERSION_MAX_ALLOWED, the 11.0
SDK is identified as 10.16 (arguably it should be internally versioned
as 11.0, but at least this interface allows it to be detected
unambiguously.) It’s clear that the <AvailabilityMacros.h> interface
provides no meaningful support for the macOS 11.0 SDK at all, but
<Availability.h> does.

<Availability.h> was introduced in the Mac OS X 10.5 SDK, so there is no
relevant SDK version compatibility problem with this interface.

Key differences between these interfaces for the purposes used by
Crashpad:
 - <AvailabilityMacros.h> → <Availability.h>
 - MAC_OS_X_VERSION_MIN_REQUIRED (DT) → __MAC_OS_X_VERSION_MIN_REQUIRED
 - MAC_OS_X_VERSION_MAX_ALLOWED (SDK) → __MAC_OS_X_VERSION_MAX_ALLOWED
 - MAC_OS_X_VERSION_x_y → __MAC_x_y
 - <Availability.h> __MAC_OS_X_VERSION_* SDK/DT macros are only
   available when targeting macOS, while <AvailabilityMacros.h>
   MAC_OS_X_VERSION_* SDK/DT macros are available on all Apple platforms,
   which may be a source of confusion. (<Availability.h> __MAC_* macros
   do remain available on all Apple platforms.)

This change was made mostly mechanically by:

sed -i '' -Ee 's/<AvailabilityMacros.h>/<Availability.h>/g' \
    $(git grep -E -l '<AvailabilityMacros.h>' |
          grep -v AvailabilityMacros.h)

sed -i '' -Ee 's/(MAC_OS_X_VERSION_(MIN_REQUIRED|MAX_ALLOWED))/__\1/g' \
    $(git grep -E -l 'MAC_OS_X_VERSION_(MIN_REQUIRED|MAX_ALLOWED)' |
          grep -v AvailabilityMacros.h)

sed -i '' -Ee 's/(MAC_OS_X_VERSION_(10_[0-9]+))/__MAC_\2/g' \
    $(git grep -E -l 'MAC_OS_X_VERSION_(10_[0-9]+)' |
          grep -v AvailabilityMacros.h)

Bug: crashpad:347
Change-Id: Ibdcd7a6215a82f7060b7b67d98691f88454085fc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2382421
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-08-31 21:11:29 +00:00
Shai Barack
364fdd65a0 fuchsia: Fix Wconversion on Mac/iOS builds (take two)
Followup to:
https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2373376

This time tested the changed code path.
Sorry for the sloppy changes. Thank you for your patience.

Bug: fuchsia:56258
Change-Id: I1dc0e37600be3879e76ae4fe17806504b34c75fc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2381081
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2020-08-28 17:26:09 +00:00
Shai Barack
dc9f3a58aa fuchsia: Fix Wconversion on Mac/iOS builds
Followup to:
https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2345384

Bug: fuchsia:56258
Change-Id: Iec749d385f5d7546d020c0037581515f28df0fe9
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2373376
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-08-27 17:31:57 +00:00
Justin Cohen
71695216f9 ios: Fix Xcode project buildgen.
Change-Id: Ib9701a2c7c7ebc55ba69e1e6fa9cde59d3e4c557
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2378400
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-08-27 15:59:07 +00:00
Shai Barack
59e8120e7a [Wconversion] Suppress warnings on Fuchsia
Bug: fuchsia:56258

Change-Id: I6bdc0b81a0294040e4dceb18576ab38c45a430e4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2345384
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2020-08-25 00:09:48 +00:00
Mark Mentovai
45ca490687 Build with -Wvla, forbidding stack-allocated variable-length arrays
Update mini_chromium to f3cfec80ca521881c97629adf6fcdf21158d635d

4b41c7657578 Add DISABLE_CFI_ICALL and NO_SANITIZE macros
f3cfec80ca52 Build with -Wvla, forbidding stack-allocated variable-
             length arrays

Change-Id: Ic6342ac9fee49061f9086ffb79a061b104168eef
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2363827
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-08-18 22:28:49 +00:00
Mark Mentovai
1509aadd63 Remove a variable-length array to enable compiling with -Wvla
Change-Id: I721f1dccc7e1188631a57f435c5c097ff83853b8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2363768
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-08-18 21:18:39 +00:00