19 Commits

Author SHA1 Message Date
Lei Zhang
c63c073d27 Do IWYU for check_op.h
Include check_op.h directly, instead of relying on the transitive
include from logging.h. This transitive include does not exist in
Chromium's //base.

Change-Id: I15962a9cdc26ac206032157b8d2659cf263ad695
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4950200
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
2023-10-18 20:01:37 +00:00
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
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
Mark Mentovai
09d1df04bf Use OS_WIN, not OS_WINDOWS; provide crashpad_types traits for Fuchsia
The incorrect macro was used in f4b906c79c02 (at my request when I was
reviewing from a phone).

The Windows and Fuchsia builds are broken, so…

TBR: epastor@google.com
Change-Id: I8aebbbc24db261f3c3377210bb1c477132964828
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2270920
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-06-27 04:56:14 +00:00
Scott Graham
069fddf184 fuchsia: Remove unused sysinfo dep
This was previously used, but is no longer required. Delete the one
remaining include at the build rules.

Change-Id: If5083a4fb8a5562d3e40149976bd27fcec0fd302
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2165635
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2020-04-24 20:00:17 +00:00
John Bauman
9a31d3f8e9 Print thread state after failure to suspend
This may help us debug some issues where the thread is failing to
suspend.

Bug: b/151318587
Change-Id: I0d2d539f769ebb1cdd71606e1d23d8fa66673879
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2103411
Commit-Queue: John Bauman <jbauman@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2020-03-13 22:48:26 +00:00
Scott Graham
1b2f448720 Fuchsia: de-port generate_dump
generate_dump is not being used on Fuchsia (because only the system-reporter
version of Fuchsia Crashpad is actively used).

GetProcessFromKoid() is becoming increasingly difficult to implement, so simply
de-port generate_dump until we actually need it again in the future (if ever).

Removes GetRootJob().

Change-Id: Ib5e5d8e79177506da4b2e0e0382f3fdd2502840b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1726695
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
2019-07-31 15:43:46 +00:00
David Pursell
137506bf1e [fuchsia] transition off deprecated exception APIs
Removes the remaining references to the old port-based exception APIs in
favor of the new channel-based APIs.

Bug: fuchsia:ZX-4031
Test: runtests on emulator and device
Change-Id: Ieac5b66c2f676966d1018d771cab6c8635f12a8f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1700321
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-07-12 19:32:53 +00:00
Francois Rousseau
3cc7ceaac5 [fuchsia] do not try to suspend crashed thread
* a thread blocked in an exception is technically not suspended on Fuchsia
* this will take care of the spurious error message "thread failed to suspend: ZX_ERR_TIMED_OUT (-21)" introduced in https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1536268

Bug: fuchsia/ZX-3772
Tested: `fx run-test crashpad_test` on Fuchsia; verified with `fx shell crasher` no error message
Change-Id: I5306732ef7c5a4f2c0fe84bc072506d57a43931e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1538558
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-03-25 20:45:09 +00:00
Adam Barth
aa160f6581 [fuchsia] Update header include
Previously, we included lib/fdio/util.h, but that header is being
removed. The declarations we need are in lib/fdio/fdio.h now.

Change-Id: I094b328766f1c67571044f85717b788eded1d142
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1508635
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Adam Barth <abarth@chromium.org>
2019-03-07 18:21:15 +00:00
Scott Graham
922b5750c1 fuchsia: Update for zx_task_suspend() supporting processes
zx_task_suspend() now supports suspending processes. This is somewhat
more reliable than suspending the constituent threads because after the
call returns and the token is being held, any subsequently started
threads will start in the the suspended state.

However, because the suspend is asynchronous the threads of the process
still need to be iterated to wait for them to assert ZX_THREAD_SUSPENDED
(and that can and does still fail to happen for a number of reasons). So
while improved, this class is still only best-effort.

Additionally, as the version of ScopedTaskSuspend that took a thread
wasn't being used, remove that.

Bug: crashpad:269
Change-Id: Ifb3f8e0d780a5e22af33613f92a61d25459f5139
Reviewed-on: https://chromium-review.googlesource.com/c/1377201
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-01-14 22:32:15 +00:00
Braden Kell
5dd094381c [sysinfo] Convert sysinfo ioctls to FIDL calls
Bug: fuchsia:ZX-2842

Change-Id: Ib84b4319d3bb07a2c68bc2ff0d63e49fa65eb2b5
Reviewed-on: https://chromium-review.googlesource.com/c/1292237
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-10-29 20:24:55 +00:00
Wez
bc50af15a2 Migrate from ScopedZxHandle to libzx containers.
Bug: chromium:852541
Change-Id: Ie05c70f249e6f843183a02ec61fd09f6a0607598
Reviewed-on: https://chromium-review.googlesource.com/1148923
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Wez <wez@chromium.org>
2018-08-01 17:38:19 +00:00
Brett Wilson
639cba075c Use new Fuchsia kernel API to suspend threads.
We are transitioning to a token-based API and will be removing the
old one.

Changes to use a thread state wait rather than reading the registers in
a loop to determine when the thread is actually suspended.

Change-Id: I4b015bb0fc74b15177304a62be6c1d9a59b45c80
Reviewed-on: https://chromium-review.googlesource.com/1100170
Commit-Queue: Brett Wilson <brettw@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-06-14 18:00:59 +00:00
Scott Graham
f55a8d4ff3 fuchsia: Work around lack of packaging in Fuchsia tree build
Packaged test running seems to be a ways off, but with a bit of path
fiddling in test_paths.cc we can actually use the paths where the tests
are copied, so do that instead to get all the tests re-enabled. The
setup in BUILD.gn should be mostly-useful once packaging is working as
all helper/data files will need to specified there anyway.

Also, attempted fix to flaky behaviour in
ProcessReaderFuchsia.ChildThreads exposed because the tests are now
being run. zx_object_wait_many() waits on *any* of the objects, not
*all* of them. Derp!

And finally, for the same test, work around some unintuitive behaviour
in zx_task_suspend(), in particular that the thread will not be
suspended for the purpose of reading registers right away, but instead
only "sometime later", which appears in pratice to be after the next
context switch. Have ScopedTaskSuspend block for a while to try to
ensure the registers become readble, and if they don't, at least fail
noisily at that point.

Bug: crashpad:196
Change-Id: I01fb3590ede96301c941c2a88eba47fdbfe74ea7
Reviewed-on: https://chromium-review.googlesource.com/1053797
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-05-10 19:28:10 +00:00
Scott Graham
02adab2e80 fuchsia: InitializeException, and write dump in exception handler
Implements InitializeException() in ProcessSnapshot, and pulls it all
together writing the dump in crash handler. Sample output at crash
00163eff624e653e on the staging server.

Also adds a child-retrieve helper to koid_utilities.

Bug: crashpad:196
Change-Id: I4bee7655e81e3243ac0ae896ff0caea7ce4acdad
Reviewed-on: https://chromium-review.googlesource.com/1044771
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-05-05 00:21:22 +00:00
Scott Graham
847d06db29 fuchsia: Add header with shared exception port key
When binding to an exception port on Fuchsia, a key is supplied and
passed back to coordinate between the registerer and the handler.

An arbitrary value is used by both devmgr:
https://fuchsia.googlesource.com/zircon/+/HEAD/system/core/devmgr/devmgr.c#203

and by crashlogger:
https://fuchsia.googlesource.com/zircon/+/HEAD/system/core/crashlogger/crashlogger.cpp#149 .

In order to be able to have crashpad_handler be a drop-in for
crashlogger (at least for now), Crashpad will use this same key in
subsequent patches for this purpose. Pull this value out in a header so
it can be shared by different bits that will need to refer to it.

Bug: crashpad:196
Change-Id: I00e0178156a792bd80fc83b1b7d85b5ce6742e9a
Reviewed-on: https://chromium-review.googlesource.com/1038123
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-05-02 00:06:27 +00:00
Scott Graham
f5d5a41317 fuchsia: Add implementation of ScopedTaskSuspend
This implementation has some limitations as documented in the header,
however, threads must be suspended in order to use the register capture
debug API so this is somewhat useful for now in the context of
generate_dump.

Also, refactor some child-object retrieval helpers used in a few places.

Bug: crashpad:196
Change-Id: I1fdae5fc3d4b43841e535724eac10c1e58af04c5
Reviewed-on: https://chromium-review.googlesource.com/1007966
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-04-13 16:46:40 +00:00
Scott Graham
c7fe30dddb fuchsia: Get generate_dump to start attempting process dumps
Add pid->handle mapping code to generate_dump. This is enough to get
generate_dump to start capturing a dump for an arbitrary system process.
It currently CHECK()s in ProcessSnapshotFuchsia on some unimplemented
functionality.

Bug: crashpad:196
Change-Id: Idfbaa4fbf32af63ad6db5b0b78a7a1991b82728e
Reviewed-on: https://chromium-review.googlesource.com/1005804
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-04-10 21:49:05 +00:00