16 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
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
Eric Astor
48675b4bd3 Remove pid_t in platform-independent code.
Change-Id: Ia58e07bf85a09cd7e63784220800431ad1366584
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1565273
Commit-Queue: Eric Astor <epastor@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-24 16:02:00 +00:00
Scott Graham
8b6f158d20 fuchsia: Include address space information in process snapshot
This plumbs some of the ZX_INFO_PROCESS_MAPS information out into
MINIDUMP_MEMORY_INFO. The mapping loses some information that Zircon
provides, and some of the data that Windows would provide isn't
available (for example, AllocationProtect). But this gives a general
idea of the memory layout of the process to check for bad pointers, etc.
when inspecting crashes.

Bug: fuchsia:DX-615
Change-Id: I2d7c02be0996672253cf0b1eb6a60b0a55e6033b
Reviewed-on: https://chromium-review.googlesource.com/c/1377089
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-12-14 21:39:06 +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
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
Joshua Peraza
19e6087bb2 Don't restrict ImageAnnotationReader to a module's address range
Annotations data structures may be dynamically allocated so could
appear outside a modules's address range. Let ImageAnnotationReader
use a ProcessMemoryRange for the process, rather than the module.

Also add a test for linux.

Bug: crashpad:30
Change-Id: Ibbf1d2fcb2e44b1b70c8a02e86c6f2fbd784535f
Reviewed-on: https://chromium-review.googlesource.com/1054705
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-05-11 00:22:06 +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
d9bf38f39c fuchsia: More fixes to get a basic minidump written
With this `generate_dump <somepid>` generates a valid and somewhat
plausible (but still quite incomplete) minidump.

As an example, on a running Fuchsia system, `ps` reported the pid of
"netstack" as 6062, followed by `generate_dump 6062`, copy minidump.6062
to host, and run Breakpad's minidump_dump on the generated dump file,
resulting in:
https://gist.github.com/sgraham/24e4ba1af968219d7c154bb0fba43925

This looks roughly correct in that it has a bunch of threads (without
much data) and a reasonable looking module list.

Bug: crashpad:196
Change-Id: I3f68cc015f74374624a5ce497d46ac90df17a22c
Reviewed-on: https://chromium-review.googlesource.com/1005978
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-04-11 04:49:36 +00:00
Scott Graham
f5f0aa4a8e fuchsia: Implementation of system snapshot
Mostly sensible implementation for x64 via cpuid. It's too early for
Fuchsia to have a version number, so nothing is reported for those
fields. ARM64 isn't implemented at all and would hit a lot of
NOTREACHED()s.

Bug: crashpad:196
Change-Id: I6ca8b12e16fe0cf773a17c88ca9d407b028a501c
Reviewed-on: https://chromium-review.googlesource.com/1005906
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-04-10 22:40:45 +00:00
Scott Graham
cf55a7ef55 fuchsia: Implement SnapshotTime()
Bug: crashpad:196
Change-Id: I398a8e933c64fca33e2620543c4c9d52a07f7d8f
Reviewed-on: https://chromium-review.googlesource.com/1005835
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-04-10 21:55:35 +00:00
Scott Graham
fae18c2fc4 fuchsia: Add implementation of ThreadSnapshot
This is mostly empty except for the ID, until I concoct a way to get the
stack out of Fuchsia, and implement context capture.

Bug: crashpad:196
Change-Id: I26d0622d44aefba88750f7ec6feb1a6e95467208
Reviewed-on: https://chromium-review.googlesource.com/932941
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-02-24 06:14:03 +00:00
Scott Graham
2b05eb522f Rename ProcessReader to platform-suffixed versions
Mac's ProcessReader becomes ProcessReaderMac.
Linux/Android's ProcessReader becomes ProcessReaderLinux.
Fuchsia's ProcessReader becomes ProcessReaderFuchsia.

No intended change in behavior.

Bug: crashpad:196, crashpad:30
Change-Id: I7ec8d72f79533bd78189173261ade2ad99010bad
Reviewed-on: https://chromium-review.googlesource.com/930321
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-02-22 21:33:39 +00:00
Scott Graham
1aae5cedaf Refactor ModuleSnapshot(Linux|Fuchsia) into ModuleSnapshotElf
They were largely the same after recent changes, so with a bit at
initialization time the whole class can be de-duplicated.

Bug: crashpad:196, crashpad:30
Change-Id: I2f5df797dfe36e120090e570273b48ee03f660a5
Reviewed-on: https://chromium-review.googlesource.com/927611
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-02-21 20:20:43 +00:00
Scott Graham
b43858c990 fuchsia: Start of ModuleSnapshot and ProcessReader implementations
Adds beginning ProcessReader implementation for Fuchsia which currently
only reads modules from the target process. ModuleSnapshotFuchsia
implemented enough to pull out CrashpadInfo, which in turn is passed
through ProcessSnapshotFuchsia, which is enough to get
CrashpadInfoClientOptions.OneModule to pass.

Bug: crashpad:196
Change-Id: I92b82696c464a5ba2e0db2c75aa46fd74b0fa364
Reviewed-on: https://chromium-review.googlesource.com/910324
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-02-15 21:24:01 +00:00
Scott Graham
6719610b8c fuchsia: Get crashpad_snapshot_test building
ProcessSnapshotFuchsia is just a stub, so running fails immediately.

Bug: crashpad:196
Change-Id: Ie281cc13c4ff4a6e9699e882dbd6207daaab346d
Reviewed-on: https://chromium-review.googlesource.com/809234
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2017-12-06 17:31:57 +00:00