165 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
Leonard Grey
a2d0cefe01 Mac: account for PTHREAD_T_OFFSET in arm64 tests
Bug: chromium:1319307
Change-Id: I3d462b7f143b63eb3173eb7245a6c0df4f75e778
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3842365
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2022-08-19 22:18:11 +00:00
Leonard Grey
3e80b95054 Run clang-format on process_reader_mac_test
Missed this in https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3833512

Bug: None
Change-Id: I90a122f3b671999464e6a62e1df7d654573d9f05
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3840479
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-08-18 22:07:24 +00:00
Leonard Grey
1d4447645d Mac: Fix shadow warning
This caused a warning with `-Wshadow` on due to the loop below.

Bug: None
Change-Id: I63c4252d7ff66c416d8f0edde868a9b0a6aeb65e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3838745
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2022-08-18 20:41:08 +00:00
Leonard Grey
af96fcd576 Mac: use pthread_get_stack{addr,size}_np in process reader tests
Currently, these tests take a pointer to a stack variable to get
an address in the stack. ASAN recently enabled `detect_stack_use_after_return` by default, which breaks this approach.

Bug: chromium:1319307

Change-Id: Ia828a92389cf0d45f31f9a7b999badea398f56ec
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3838735
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-08-18 20:02:47 +00:00
Leonard Grey
05e3bd85eb Mac: Expect timestamp for main executable in macOS 12+ in process reader
dyld4 *does* record a timestamp for the main executable (confirmed with
a test app).

Bug: chromium:1268776
Change-Id: I13380181903be7b4886dfdf37f1aa42018a0ef55
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3833512
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2022-08-17 19:10:43 +00:00
Leonard Grey
0c369760bd Mac: update MachOImageAnnotationsReader tests for dyld4
ASAN passes locally for me with this patch in Chromium, so re-enabling
it upstream as well.

Bug: chromium:1334418
Change-Id: I9c9b20d7c309795cb147656374bae1229be6b418
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3833503
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2022-08-17 18:03:53 +00:00
Ben Hamilton
ed8cfeb2cd [snapshot] Add support for thread names
This CL adds a new method ThreadSnapshot::ThreadName(), implements
it in each snapshot implementation, and adds tests for iOS, macOS,
Linux, Windows, and Fuchsia.

Bug: crashpad:327
Change-Id: I35031975223854c19d977e057dd026a40d33fd41
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3671776
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Ben Hamilton <benhamilton@google.com>
Reviewed-by: Ben Hamilton <benhamilton@google.com>
2022-06-13 20:58:37 +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
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
10e82d5318 mac: Make crashpad build with the 12.0 SDK
The size of dyld_all_image_infos didn't change, but the last 128 bit
of `reserved` moved out of `reserved` and got names.

On 64-bit, that's straightforward -- just move two uint64s out of the
array into fields.

On 32-bit, it's fairly awkward: It's 4 of the uintptr_t `reserved`
array, which means `UIntPtr, reserved, [4]` would have to diverge
between 32-bit and 64-bit, and also shared_cache_fs_obj_id would
straddle the `end_v14` boundary. Since macOS 12.0 doesn't support
32-bit builds, just punt on this for 32-bit. (This might possibly
mean that crashpad-on-apple-watch might not compile, but that's
a build configuration that doesn't exist.)

See comment 9 and 6 on the bug.

Bug: crashpad:375, chromium:1265179
Change-Id: I221af20c59c30a8176d5685d3f5e84aaf3de9afe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3253742
Commit-Queue: Nico Weber <thakis@chromium.org>
Auto-Submit: Nico Weber <thakis@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Message-Id: Merged from chromium 83a01b8e2cd2d4d96b0e298d012bb3a2bd93c64f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3293642
Commit-Queue: Robert Sesek <rsesek@chromium.org>
2021-11-19 21:22:55 +00:00
Peter Kasting
2c45d05875 More -Wshadow fixes.
Bug: chromium:794619
Change-Id: I1987eb543d0b1a5f82eeb8504b6adde8ef6df600
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3238894
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-10-25 14:42:24 +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
Justin Cohen
40cd1b72cf ios: Migrate ios/snapshot to writing intermediate dumps.
This migrates all the logic that used to live in ios/snapshots that
gathers all the various information during an exception.

Everything in InProcessIntermediateDumpHandler is considered
`RUNS-DURING-CRASH`.

Change-Id: Icc47c9de0f66be2b14a46a13d1038176082a3218
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2920547
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-08-11 17:52:56 +00:00
Nico Weber
058c1c2d9c Fix a few -Wunreachable-code-aggressive warnings
No behavior change.

Bug: chromium:1066980
Change-Id: Ic9485f3244516a4196965d2ebb2bfbc2c62a91d7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3054401
Commit-Queue: Nico Weber <thakis@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-07-27 15:00:08 +00:00
Mark Mentovai
883a64e8ee mac/arm64: recognize “Apple M1” as a valid CPU vendor
The DTK reported “Apple processor” in this spot, but shipping hardware
now seems to use “Apple M1”. The DTK is no longer relevant, but for some
degree of future-proofing, look for “Apple ” as prefix in the test.

Test: snapshot_test SystemSnapshotMacTest.CPUVendor
Bug: chromium:1222625
Change-Id: I6ead87ebe9aa078ef9a95e5bcc6a9e5ca8c3b55a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2976787
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2021-06-22 15:28:16 +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
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
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
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
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
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
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
Mark Mentovai
ebab28f30d Remove a variable-length array* to enable compiling with -Wvla
* that hopefully never actually materialized

Change-Id: Ic8625c0edf773a2dd5f0c40b7f293ec5492ce101
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2363147
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-08-18 15:16:47 +00:00
Mark Mentovai
498c36b82a mac arm64: Provide something more useful from SystemSnapshot::CPURevison
hw.cputype is just CPU_TYPE_ARM64, which isn’t terribly useful.
hw.cpufamily is somewhat better as it uses <mach/machine.h> CPUFAMILY_*
values, which distinguish between different CPU generations.
CPUFAMILY_ARM_VORTEX_TEMPEST identifies A12, for example. (The fun cores
are Vortex and the boring cores are Tempest.)

Bug: crashpad:345
Change-Id: I88be4fa0b305b2fa15bd24358f63dc7d72192b27
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2289041
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-07-09 01:48:42 +00:00
Mark Mentovai
0c3f50c8e1 mac: Crashpad for macOS on arm64, phase 2: build tests
This gets all tests building. They don’t all pass, and there aren’t any
guarantees that anything else works yet, either.

This is mostly a lot of CPU context shuffling.

Bug: crashpad:345
Change-Id: I684017a5816f44917392964d7fb6d08083770b38
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2285962
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-07-08 20:26:51 +00:00
Mark Mentovai
809939c9d1 mac: Crashpad for macOS on arm64, phase 1: build it
This gets all production code for Chrome building, excluding tests.
There aren’t any guarantees that anything works yet.

This is mostly a lot of CPU context shuffling.

In contrast to macOS on x86, there’s no need to support 32-bit arm on
macOS, because this new platform is 64-bit-only from its inception.

Bug: crashpad:345
Change-Id: I187239b6a969005a3458af7fe30c44147a57f95f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2285961
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-07-08 16:18:40 +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
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
Mark Mentovai
3c44556cf1 Replace ScopedClearErrno with ScopedClearLastError
Includes:

Update mini_chromium to bbf1307928bb7a9d1eda6be576283c8093b2775b

bbf1307928bb Replace ScopedClearErrno with ScopedClearLastError

Change-Id: I8eabb5f62a21c5b30c5b07face2a6afcf10bb82b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2145829
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-04-14 00:59:33 +00:00
Mark Mentovai
61a4f3d7d6 mac: kern.nx is not present in 10.14.5 et seq, but NX is always enabled
This updates the comment from d3859d91fde0, which referred to 10.14.4 as
the OS version where kern.nx stoppoed working. Testing indicates that
kern.nx works in 10.13.6 17G12034 and 10.14.4 18E226. It does not work
in 10.14.5 18F132 or 10.15.4 19E266.

Bug: crashpad:295
Change-Id: Id2f222700fb626de707d60980fedbd79e62990e6
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2127566
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-03-30 17:08:24 +00:00
Mark Mentovai
d3859d91fd mac: kern.nx is not present in 10.14.4 et seq, but NX is always enabled
Bug: crashpad:295
Change-Id: Id1de68d402d229b43fab5e8d15b0fe23c618ce08
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2119645
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
2020-03-26 01:07:10 +00:00
Justin Cohen
4e2a190ad6 [ios] Bring up first draft thread and memory snapshot.
Gather most of the necessary information for the thread 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 thread_snapshot may end up in a
   different file completely, but until we pick a
   serialization/deserialization method, keep it as-is.


Change-Id: I80ba323cb6a59ac0dd1bba9150d047ba83cc4dad
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2085572
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
2020-03-20 17:26:49 +00:00
Mark Mentovai
cea103fb7d mac: Fix ProcessTypes.DyldImagesSelf with 10.14 SDK on 10.12
The current 10.14 SDK is numbered 101404, which is greater than
MAC_OS_X_VERSION_10_14 (101400). That was causing the test to
unintentionally fall into the “unlisted SDK” branch of the #if cascade
due to testing SDK <= MAC_OS_X_VERSION_10_14. This is corrected by
testing SDK < MAC_OS_X_VERSION_10_15 instead.

Bug: chromium:1016314, crashpad:310
Change-Id: If062e8fca92ae105924addf10c3e2fde162448cf
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1872636
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-10-23 20:36:07 +00:00
Mark Mentovai
2fb4e9e6a4 mac: Update the process_types version of dyld_all_image_infos for 10.15
macOS 10.15 (“Catalina”) introduces a single new field to its
dyld_all_image_infos structure, and uses structure version 16.

macOS 10.13 and 10.14 were documented in <mach-o/dyld_images.h> as using
structure version 16, but they actually use version 15. They should have
used version 16, as they do use a structure expanded from macOS 10.12,
which also uses version 15. Previously, process_types was true to the
documentation, but now that this is known to be incorrect, it’s been
revised to reflect reality. Because two variants of the version 15
structure exist, run-time OS version detection is used to disambiguate.

Bug: crashpad:310
Test: crashpad_snapshot_test ProcessTypes.DyldImagesSelf (10.15 SDK)
Change-Id: Ibc82b6a73809949f4bbf416ece7aa955b627c573
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1852109
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2019-10-10 21:59:24 +00:00
Clark DuVall
d85f898a69 Refactor MemorySnapshotGeneric to use ProcessMemory instead of ProcessReader
Also remove MemorySnapshotWin since the code is identical to
MemorySnapshotGeneric now.

Bug: crashpad:95
Change-Id: I9a631f8eb206dd72a69158021db87e8db41c5913
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1642148
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Commit-Queue: Clark DuVall <cduvall@chromium.org>
2019-06-10 20:34:12 +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
Vlad Tsyrklevich
e7895b4404 Include changes from chromium
These changes were made in the upstream version of crashpad without
being contributed back to crashpad.

Bug: crashpad:271
Change-Id: I60f6dfd206191e65bac41978a7c88d06b8c3cee9
Reviewed-on: https://chromium-review.googlesource.com/c/1389238
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-01-09 17:53:44 +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
Vlad Tsyrklevich
bc1b4e833e Update comment to reflect current state
Bug: crashpad:270
Change-Id: I51869f3f613057f617d8f73ca6643bfe2ab75573
Reviewed-on: https://chromium-review.googlesource.com/c/1394154
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-01-03 21:23:27 +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
Vlad Tsyrklevich
fccd9c09c0 Implement ProcessSnapshotMac::Memory()
Plumb ProcessReaderMac::Memory() through to ProcessSnapshotMac::Memory()
and add consts where necessary to accomodate the type signature of
ProcessSnapshot::Memory().

Bug: crashpad:263
Change-Id: I2608979918bc201ae3561483ea52ed2092cbc1e2
Reviewed-on: https://chromium-review.googlesource.com/c/1387924
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2018-12-20 22:01:27 +00:00
Vlad Tsyrklevich
3b9e3aad1b Move and rename TaskMemory to ProcessMemoryMac
Bug: crashpad:263
Change-Id: I5efa4fe26f09c8b8a8db6dbcedc416724404b894
Reviewed-on: https://chromium-review.googlesource.com/c/1387884
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-12-20 21:35:37 +00:00
Vlad Tsyrklevich
bf6d2e0283 Refactor TaskMemory initialization
Currently, TaskMemory implements the ProcessMemory interface almost
exactly; however, it's initialized using a constructor instead of an
Initialize method which makes it incompatible with a number of
ProcessMemory tests. Change its initialization to match the other
ProcessMemory classes.

Bug: crashpad:263
Change-Id: I8022dc3e1827a5bb398aace0058ce9494b6b6eb6
Reviewed-on: https://chromium-review.googlesource.com/c/1384447
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-12-19 23:28:10 +00:00
Vlad Tsyrklevich
1c4c1277e8 Add a ProcessSnapshot::Memory method
Add a method to the ProcessSnapshot to expose a ProcessMemory object to
allow reading memory directly from the underlying process.

CQ-DEPEND=CL:1278830

BUG=crashpad:262

Change-Id: Ied2a5510a9b051c7ac8c41cdd060e8daa531086e
Reviewed-on: https://chromium-review.googlesource.com/c/1315428
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-11-14 19:13:39 +00:00