1970 Commits

Author SHA1 Message Date
Scott Graham
272c4bb64e fuchsia: Add missing transformer.cc to fidl_base
Fix fidl_base build, again. Fixes broken tryjobs as seen in
https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1872188.

Change-Id: Iaec1613b3b335fac501227b7a86134309f52d7f3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1899650
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-11-05 19:07:27 +00:00
Joshua Peraza
1b60c8172c commit test ssl certificate to testdata
Chromium requires build artifacts to be generated deterministically so
commit a long-lived (10 years) test certificate to the repository.

Change-Id: I7a6e2441f506196ca58fbbf757648fa0ac70bc9a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1872188
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2019-11-05 17:47:01 +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
Scott Graham
b2e26bc455 fuchsia: Fix fidl_init_txn_header link error
Add missing/new fidl_base/txn_header.c to fidl_base library in Fuchsia
build. However, that transitively includes files that use static_assert
via assert.h, which is a C11 feature. Per
https://fuchsia.googlesource.com/fuchsia/+/master/docs/development/api/c.md#Language-versions-C-1
Fuchsia does not aim to support C99, so change the build setting in mini_chromium as well in
https://chromium-review.googlesource.com/c/chromium/mini_chromium/+/1876894

Includes mini_chromium roll:
2298dbe9d0b3213720ac0e5418ad0013a19aeb5d Change cflags_c from c99 to c11
63dfdbd690244c58c1595543806bafd5e5f8aabd Adds support for codesigning iOS app bundles.
ae8e6c54b9a6ea2fd4ff64aab61227d9fad1897e Adds GN rules for ios app bundles.

Change-Id: I09c93d5b2b7ae197c8dc95b83e9c467a68ee51f1
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1876893
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-10-23 20:16:37 +00:00
Joshua Peraza
661a07a41b linux: add deps for boringssl in chromium
Change-Id: Icc0acddd7218c85950874555405c8f8b5c3149dd
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1869251
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-10-18 15:37:06 +00:00
Joshua Peraza
47a342133d linux: use boringssl in chromium
Or else the uploader will check fail when uploading to https://...

Change-Id: I88a765215cc7bff5809b8effd92f4e39bebd1e5b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1860940
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-10-15 15:58:26 +00:00
Joshua Peraza
7289acb78a linux: don't assume vdso exists
AT_SYSINFO_EHDR may be defined even if no vdso is used. e.g. 32-bit ARM
processes have a vdso on 64-bit ARM cpus, but not on 32-bit cpus.

Change-Id: I4d9ce029bb47efc33ea16cb4c5c2055c1b9330c9
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1860935
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-10-15 15:58:06 +00:00
Joshua Peraza
d8f85829b0 linux: fix split stack test
Previously, page_addr sometimes ended up being in the current stack
frame, causing a segfault when write protecting it. Reach another
page up the stack and add an extra stack page for wiggle room.

The test consistently fails on linux-chromeos bots:
https://ci.chromium.org/p/chromium/builders/try/linux-chromeos-rel/373920

Change-Id: I5e2aa8c54555ef559251a14b0310a24131c9f17a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1857500
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-10-12 18:39:31 +00:00
Mark Mentovai
c009b85449 Use GTEST_SKIP() instead of custom DISABLED_TEST()
Since gtest 00938b2b228f, gtest has built-in first-class support for
skipping tests, which is functionally identical (at least in Crashpad’s
usage) to the home-grown support for run-time dynamically disabled tests
introduced in Crashpad 5e9ed4cb9f69.

Use the new standard pattern, and remove all vestiges of the custom
local one.

This was done previously in 79f4a3970a64, but was reverted in
bba9d0819c12 because Chromium’s test launcher did not support
GTEST_SKIP() at the time. The deficiency is on file as
https://crbug.com/912138.

While that bug was never specifically marked as “fixed” and I haven’t
found what changed in Chromium, I do now see some use of GTEST_SKIP() in
Chromium. I also prototyped this change in Chromium at
https://chromium-review.googlesource.com/c/1854691/ and found that
GTEST_SKIP() does indeed now appear to work.

Change-Id: I13fef8fe8bfd9854a40dfa5910a3282d1a85bc45
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1855380
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-10-11 16:45:34 +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
Joshua Peraza
fe52a01df1 linux: set dumpable for all signal handlers
Change-Id: I6e3d6627332d7dd9eb029b9778f72d7af1511153
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1850234
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-10-09 18:31:41 +00:00
Joshua Peraza
c87486f595 android: insert app_process at start of handler argv
HandlerMain() consumes argv[0] as the name for itself. Arguments
before the class name are consumed by app_process when using a Java
handler. Re-insert app_process for HandlerMain() to consume as the
program name or else it will consume the next real argument.

Bug: chromium:1011145
Change-Id: Id7090db36cc382a9fdba49b9259dbbce3a9bcc5c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1841974
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-10-04 19:40:25 +00:00
Joshua Peraza
eb0c4726f1 linux: make GetHandlerSocket() params optional
It turns out it's frequently convenient to only grab one of these at a time.

Change-Id: Ie4a05583a5c875163154efc485d57a014101cc16
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1838011
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-10-03 18:00:42 +00:00
Joshua Peraza
676a190308 linux: fix --monitor-self
The metrics recording signal handler doesn't need to be re-installed
on Linux because the handler installed by StartHandler() restores the
previously installed handler by default. Reinstalling the metrics
handler results in a crash dump loop in which each signal handler
restores the other.

Change-Id: Ieef40c74bfc69f6e0caef9809f33cfcaa10f0d03
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1832153
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-30 21:28:48 +00:00
Joshua Peraza
eff0680c13 linux: silence logs on client disconnect
When all Crashpad clients have closed their crash handling sockets,
the handler's recvmsg() returns 0 and doesn't include any credentials.
Silence error logs for this normally occurring case.

Change-Id: I56acf3b38c8e95a9bbaa9bff04e0a6859a194e66
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1816286
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-20 18:45:57 +00:00
Francois Rousseau
c405d0ea2c make PruneCrashReportDatabase return the number of pruned crash reports
Change-Id: I270ea8df5054ede9731c7a0a22439a1409eee6d9
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1808138
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2019-09-18 18:37:17 +00:00
Joshua Peraza
edbbc4609d chromeos: fix typo
Change-Id: I14f84e718b55730e83b01e580d59eacdf6fc7f5d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1809644
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-17 19:42:55 +00:00
Alex Pankhurst
12bc30cdf5 Check if attachment directories exist before open
TESTED=`fx run-test crashpad_test -- --gtest_filter=Filesystem.Is*`

Change-Id: If5940e56fbfd890e73d4403b530bc3e4a32e0365
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1796965
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-09-13 16:38:22 +00:00
Alex Pankhurst
2bfd3c4edc [POSIX] stop logging on ENOENT
This change stops IsRegularFile and IsDirectory from logging
an error in the instance that a file or directory cannot be found.

Change-Id: I9f3c409933245708db775f566a27f5e49b2c71f3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1795924
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2019-09-13 16:16:18 +00:00
Joshua Peraza
e97cf7b29c update gyp_crashpad_android.py
This patch updates gyp_crashpad_android.py to function with NDK r20,
removes the requirement to generate a standalone toolchain, and updates
documentation on building for Android.

Also some gyp build fixes.

Change-Id: Ide338417ab2a21eca7a4bf42c1fb834e5639c186
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1798746
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-11 19:05:30 +00:00
Joshua Peraza
06fdbdecdc android, chromeos: fix build breakages
Also augment some documentation.

Change-Id: Icbb8bdbe435484346f2b24e37f81182a3f189cb5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1797189
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-09-11 18:02:50 +00:00
Francois Rousseau
abeccef1ef [fuchsia] fix crashpad_use_boringssl_for_http_transport_socket path
* https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1745355/17/util/BUILD.gn#184 defines "defines" earlier in the target
* this only affects Fuchsia in the Fuchsia tree, not the Crashpad tree

TESTED=`fx build` in Fuchsia tree

Change-Id: I5ac454828f958d6de4e4c6788d7c9a31408dc732
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1796964
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-09-10 22:12:44 +00:00
Joshua Peraza
fc44a3747c linux: Allow configuring unhandled signals
Change-Id: I621555f892a3064c5cba09120309bc900da237f9
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1793563
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-10 17:57:21 +00:00
Tim Zheng
9b314d5fa8 cros: Pass a dir for minidumps to crash_reporter
This change add function to pass a file directory to Chrome OS's
crash_reporter to write minidumps to. This is used for tests.

BUG=chromium:944123

Change-Id: Ia61955d5ec671c61adde14e61dc72e4be32e389f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1775290
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-09 22:31:09 +00:00
Tao Bai
9a62344612 [Log minidump] OutputStream interface and zlib implementation
This is the 1st patch for logging minidump in Android. it adds
OutputStream interface and zlib implementation for output pipline.

Bug: crashpad:308
Change-Id: I4738b8f223886049e6e259b9b25c00e5120156e5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1745355
Commit-Queue: Tao Bai <michaelbai@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-09-06 22:07:32 +00:00
Rohit Rao
e3bf3a5fde Roll crashpad/third_party/mini_chromium/mini_chromium/ 588976752..660b43a77 (2 commits)
5889767521..660b43a779

$ git log 588976752..660b43a77 --date=short --no-merges --format='%ad %ae %s'
2019-09-03 rohitrao iOS build support.
2019-08-23 rohitrao Removes unnecessary semicolons from foundation_util.

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

Change-Id: I2a2f6312b8ad02356ab1e8c4ec524994558665b2
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1783163
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Rohit Rao <rohitrao@chromium.org>
2019-09-03 20:38:13 +00:00
Joshua Peraza
e1e55e2246 linux: initialize crash_loop_before_time member
Change-Id: I8910d0700056232afb82afc4ef1463212053f7e2
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1782737
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-03 19:44:53 +00:00
Joshua Peraza
cd92fba233 linux: Move Cros crash handling to CrosCrashReportExceptionHandler
Change-Id: I80686ddc35b03fa213481e35dc494a40fbdd551a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1775222
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-30 19:49:26 +00:00
Joshua Peraza
80473094a4 linux, compat: add a memfd_create wrapper
Change-Id: Iecbf85d0e963779b4c16083b481f4ab50f509115
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1774899
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-08-30 19:33:36 +00:00
Joshua Peraza
23a1be41ce linux: refactor snapshotting into CaptureSnapshot()
Change-Id: I7748f6e4097059d5f57ca7f2f4966534129bda86
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1773773
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-08-30 16:20:14 +00:00
Scott Graham
b71f61f8e3 fuchsia: Defer initialization of memory map
This allows partial reading of the current process (e.g. modules or
CrashpadInfo), even though the memory map read (and so thread retrieval)
will fail if ProcessSnapshotFuchsia is used on the current process.

This is a follow up to
db6f51d3fc
which broke the CrashpadInfoClientOptions.* tests.

Bug: fuchsia:34598
Change-Id: Ifa17b4dbefcd198ff67ecea91f946cfa2439ca4c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1776936
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-08-30 15:50:34 +00:00
P.Y. Laligand
10a1d2d877 [fuchsia] Use the appropriate separator for FIDL library names.
Bug: fuchsia:35562
Change-Id: If465af3d91c418b448f837b850e10e8d12f3281b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1776919
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2019-08-29 22:18:32 +00:00
Joshua Peraza
7b5a55c3b1 Move whitelist ownership to ProcessSnapshotSanitized
Change-Id: Ie57117229520e52aeff83d0cbf95057690894e5b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1773772
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-29 21:30:02 +00:00
P.Y. Laligand
1c7023875b [build] //zircon/public/fidl --> //zircon/system/fidl
Bug: fuchsia:35562
Change-Id: Ic50ae72b870fe8aa415539a93aae4eaa2647731a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1773124
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2019-08-27 21:14:25 +00:00
Scott Graham
50aa576622 Disable implicit fallthrough warning for zlib
https://logs.chromium.org/logs/crashpad/buildbucket/cr-buildbucket.appspot.com/8903960674082840512/+/steps/compile_with_ninja/0/stdout

I don't understand how this lingered for so long as I can't see what
changed. mini_chromium has had -Wimplicit-fallthough enabled for a long
time (https://chromium-review.googlesource.com/899847), and zlib DEPS
hasn't changed in a long time either
(https://chromium-review.googlesource.com/438585).

The most likely would presumably be that the compiler started
not-ignoring the enabling of the warning? But that doesn't seem too
likely either.

Bug: crashpad:309
Change-Id: I57480cc3f669ef94d0234afaf980281b7ddf8c51
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1772205
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-08-27 19:18:05 +00:00
Scott Graham
db6f51d3fc fuchsia: Check results of Initialize() subcalls in ProcessReaderFuchsia
From looking at some syzkaller logs, the earliest error seems to be

  [...ERROR memory_map_fuchsia.cc:47] zx_object_get_info ZX_INFO_PROCESS_MAPS: ZX_ERR_BAD_STATE (-20)

which might be caused by a failure to suspend. That error causes
ProcessReaderFuchsia's memory_map_ Initialize() to fail, but that was
mistakenly being ignored. Later calls then fail as well.

While we're here, also check a couple other Initialize()s that were
sometimes triggering later on.

Bug: https://bugs.fuchsia.dev/p/fuchsia/issues/detail?id=34598
Change-Id: I9f9d7315f504e6ec69308add20e2737ce5c5f644
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1763028
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-08-21 00:18:51 +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
Joshua Peraza
3a6c6012ba linux: override exception thread ID
When a crash dump request is received over a socket, the message
includes a stack address of the thread requesting the dump. This can
be used to override the ExceptionInfo's thread ID which may be
incorrect in the handler's PID namespace.

Bug: crashpad:286
Change-Id: I053cf709c5eeefb73b31328f16a806510e1bd35d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1759280
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-19 21:48:20 +00:00
Joshua Peraza
ec56fc6a38 linux: add Get/SetHandlerSocket()
These methods are used to connect additional clients to an existing
handler process.

Bug: crashpad:285
Change-Id: Iefa5b0d8f5fd7d4799140ff9a7c2f79ac65da738
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1759281
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-08-19 21:48:09 +00:00
Scott Graham
efaebfc482 fuchsia: Capture from SP (+slop) to stack base, rather than entire stack
Stack mappings can be enormous for some processes dwarfing all other
data and making the .dmp useless. It isn't useful to capture beyond the
stack pointer, so grab only from the stack base to the stack pointer.

In the default config (safestack enabled), this isn't a major problem.
However, Chromium has safestack disabled, along with a large stack size,
so dumps with many threads become very large.

Bug: https://bugs.fuchsia.dev/p/fuchsia/issues/detail?id=6425
Bug: chromium:821951
Change-Id: Iebefc5fe43e3d1bc4d8b66c107d3ab8ae5b3f68b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1758702
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
2019-08-19 17:41:59 +00:00
Vlad Tsyrklevich
6b5e30db28 Fix signed-unsigned-wchar build failure
Fix a build failure introduced by a new error diagnostic
(-Wsigned-unsigned-wchar) in clang that has been fixed in a newer
version of gtest and revert commit
a34bca8611b6263632a94d3d773df076c81d03dd which worked around it.

Change-Id: Ibe332bf65215e4722fd962540f144c435f77b2fb
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1753067
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-08-16 17:00:25 +00:00
Casey Dahlin
64399c514f Implement Exception context for minidump
Bug: crashpad:10
Change-Id: I90d72d813da11d25c1ed13a51daacec9b0ad4a0f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1753063
Commit-Queue: Casey Dahlin <sadmac@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2019-08-15 20:52:54 +00:00
Mike Frysinger
8edbc7439b codereview.settings: stop forcing squashing
There's no reason this needs to be forced on users.  All other
repos have dropped it, and git-cl itself will be dropping it.

Bug: 993518
Change-Id: Iebbb3ba7c36c3eaa5620fd918ca9a55724740bea
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1756663
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
2019-08-15 20:30:14 +00:00
Vlad Tsyrklevich
5a4c2f2b83 Plumb in support for ProcessMemorySanitized
A previous change added a ProcessMemorySanitized class, in this change
plumb support for ProcessMemorySanitized into ProcessSnapshotSanitized.
This involves reading whitelisted regions using the a new field in the
SanitizationInformation struct and returning an initialized
ProcessMemorySanitized object from ProcessSnapshotSanitized::Memory().

Bug: crashpad:263, chromium:973167
Change-Id: I121c5a584a1704ad043757c113099978a9ec2f4e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1754737
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-08-15 20:06:14 +00:00
Peter Collingbourne
6225d78906 Don't use a regex to test the CPU vendor string.
This test will break if there is an unusual character in the vendor
string. Moreover, std::regex is banned in Chromium so the test is
blocking the roll.

Probably all that can meaningfully be tested here is that the vendor
string is non-empty, so do that instead.

Change-Id: I60ea52e1b52c4d8e467518d03088815dcb5e3fce
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1756327
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Peter Collingbourne <pcc@chromium.org>
2019-08-15 17:31:04 +00:00
Vlad Tsyrklevich
bde5196af5 Add ProcessMemorySanitized
The ProcessMemorySanitized implementation only allows reads to a given
process if it falls within a given whitelist of memory ranges. This
ensures that 'sanitized' snapshots only allow reading memory that was
explicitly allowed.

Bug: crashpad:263, chromium:973167
Change-Id: I72712d7ea3cabfd49cc91ffbe563cb349e6fcfdb
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1752593
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-08-15 00:02:53 +00:00
Vlad Tsyrklevich
5a0e18e417 Refactor 'whitelist' -> 'annotations whitelist'
In preparation for an upcoming change that will introduce a second
whitelist (for memory ranges), rename variables/functions to explicitly
reference the annotations whitelist.

Bug: chromium:973167
Change-Id: I1bf232e370990571230a247f9d9022d56ba4fedf
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1752361
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-08-14 23:22:43 +00:00
Scott Graham
a34bca8611 Disable warning when building gmock tests
On recent clang builds, some gmock tests are failing to build:

FAILED: obj/third_party/gtest/gtest/googlemock/test/gmock_all_test.gmock-actions_test.o
../../third_party/linux/clang/linux-amd64/bin/clang++ -MMD -MF obj/third_party/gtest/gtest/googlemock/test/gmock_all_test.gmock-actions_test.o.d -D_FILE_OFFSET_BITS=64 -DGUNIT_NO_GOOGLE3=1 -I../../third_party/gtest/gtest/googlemock -I../../third_party/gtest/gtest/googletest -I../../third_party/gtest/gtest/googlemock/include -I../../third_party/gtest/gtest/googletest/include -Wall -Wendif-labels -Werror -Wextra -Wextra-semi -Wno-missing-field-initializers -Wno-unused-parameter -Wsign-compare -fno-exceptions -fno-rtti -fno-strict-aliasing -fobjc-call-cxx-cdtors -fstack-protector-all -fvisibility-inlines-hidden -fvisibility=hidden -Wheader-hygiene -Wnewline-eof -Wstring-conversion -stdlib=libstdc++ -fPIC -Wimplicit-fallthrough --sysroot=../../third_party/linux/sysroot -pthread -Wexit-time-destructors -Wno-unused-private-field -std=c++14 -Wno-inconsistent-missing-override -c ../../third_party/gtest/gtest/googlemock/test/gmock-actions_test.cc -o obj/third_party/gtest/gtest/googlemock/test/gmock_all_test.gmock-actions_test.o
../../third_party/gtest/gtest/googlemock/test/gmock-actions_test.cc:109:37: error: 'wchar_t' cannot be signed or unsigned [-Wsigned-unsigned-wchar]
  EXPECT_EQ(0U, BuiltInDefaultValue<unsigned wchar_t>::Get());
                                    ^
...

Disable this warning for now.

Change-Id: Ibd41a6fc12d1f13eca5227775e2559ccf3baf229
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1754722
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-08-14 21:50:03 +00:00
Peter Collingbourne
08f070325e Fix the build with NDK r20.
NDK r20 provides a declaration of android_get_device_api_level() at API level
29, and an inline definition at older API levels. The latter conflicts with
crashpad's definition, so stop defining it if the NDK is new enough.

Bug: chromium:891999
Change-Id: If58542c9d6b5315f823f2509f168f2cb79141e3f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1739512
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-08-14 17:11:05 +00:00
Venkatesh Srinivas
70d10eb629 client_win: Switch Release Load/Acq Store->Rel Store/Acq Load
client_win used a non-standard/poorly defined "Acquire Store" and
"Release Load" pair to have handlers notify when they changed
state and to wait for handlers to change state. Acquire stores
and Release Loads are not expressable in C++11 atomics and even at
face value did not provide useful semantics here (code waiting for a
handler to change state wants to see the handler's stores.)

Change-Id: I8d08d0d7baf9979406557ec2b90fea4cd51892bc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1741716
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-08-07 18:00:43 +00:00
Wesley Aptekar-Cassels
da3384a708 Fuchsia: remove fuchsia.net.SocketProvider from cmx
fuchsia.net.SocketProvider has been replaced by fuchsia.net.NameLookup
and fuchsia.posix.socket.Provider.

Change-Id: I03e16b4bf432b1560a1b9f9415fc79a94854ad27
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1739507
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-08-06 20:27:13 +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
Scott Graham
2faae40e8e Fuchsia: Update docs to mention target_os in .gclient
Change-Id: I1f26373413d7f427cc7081a1221e5d7238b5fd97
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1726696
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-07-31 05:34:26 +00:00
Francois Rousseau
8b8066297c [fuchsia] remove obsolete FIDL string.cc include
the code moved to string.h and the SDK no longer includes that source file

TESTED=fix the broken Fuchsia bots

Change-Id: I2ad39e6bc4d90e7a79ab380899bd20a84d0df465
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1724907
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-07-30 17:57:45 +00:00
Istvan Romai
63782c8333 Added Windows on ARM support to SystemSnapshot::CPUVendor
Bug: crashpad:297
Change-Id: I1430f86986efdd7bc3c5494ce1838653c64524d6
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1647167
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-07-24 14:01:42 +00:00
Istvan Romai
e163efb372 Added CPU revision implementation for ARM64
Change-Id: I42e6c76715dfd44fa87c8bbd56b8903f76cef87c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1655468
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-07-23 18:42:19 +00:00
Vlad Tsyrklevich
2fb8f98d67 Add external CrashpadHandlerMain declaration
External callers might also want to call CrashpadHandlerMain, so provide
an externally visibile declaration on Android.

Bug: 973167
Change-Id: Ib9c2a2070e87563acd8af25f8634f1c88ce6681f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1707897
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-18 16:07:43 +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
4f0a0f5d36 Make ExceptionHandlerServer::keep_running_ atomic
ExceptionHandlerServer::keep_running_ is used to implement
synchronization across threads (e.g. ExceptionHandlerServer::Stop)
but the variable is not atomic. This causes TSan failures and could
also lead to incorrect compiler optimizations.

Bug: crashpad:304
Change-Id: I3cf5c083d70b6be903e16dbb6feb8fecea2aa1b8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1706793
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-17 16:57:11 +00:00
Vlad Tsyrklevich
a079d8b15b Fix TSan failure
Start the server thread after setting the ptrace strategy pointer,
otherwise TSan can't tell that the access is synchronized by the order
of operations in the test.

Bug: crashpad:304
Change-Id: I8be975916eba4e6cb933634596702df07d45219a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1706792
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-17 16:50:01 +00:00
Joshua Peraza
c05bd0574b include missing header
Change-Id: I64d248aecbf894da88ea95d70320d91368967832
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1702845
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-07-15 22:31:56 +00:00
Vlad Tsyrklevich
b946fdd438 Refactor CrashpadHandlerMain into its own target
Currently crashpad's CrashpadHandlerMain can not be overridden. Change
it to be in its own target so that implementers can override it if they
so choose.

Bug: chromium:973167
Change-Id: Ie44eac24c54948154ff550072560732faf621739
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1682932
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-07-15 18:49:06 +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
Joshua Peraza
cc8fe9ddab Implement ProcessSnapshotMinidump time getters
Bug: crashpad:10
Change-Id: I0e1449017c60c237eef50818e33cb70e3bfe9b23
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1697057
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-07-11 20:46:22 +00:00
Mark Mentovai
1bd77324ac Update mini_chromium to 6ad086b2b6ed3b3169226ee9f311eb2332f332c2
37fd48e63701 Explicitly include stddef.h for size_t
b36c61ed9299 Switch to GNU-style strerror_r when needed on Android
6ad086b2b6ed win: Change armasm64 command line arguments

Change-Id: I90bb2368be0148d5fc6faa13f2627012aec56966
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1686711
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-07-08 17:11:16 +00:00
Vlad Tsyrklevich
0f2e2064a1 Disable ProcessReaderLinux.ChildWithSplitStack under ASan
Change-Id: Ibaee389e64d6e54133a4fb7f4d05cfde0a529821
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1684673
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-07-02 06:09:47 +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
Tamir Duberstein
c68e99cb2d [all] add fuchsia.{net.NameLookup,posix.socket.Provider}
These services will replace fuchsia.net.SocketProvider.

Bug: chromium:979080
Change-Id: I8399910e43665f73df40e94ede267c5097997ae7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1680062
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-06-28 21:40:35 +00:00
Scott Graham
b1dbfc65be Fuchsia: Update SDK build from cpp to cc
Fuchsia recently globally renamed all .cpp to .cc and some of that leaks
out into the SDK.

Change-Id: Id04c7e18cde77674dc6c1a40f9e378bb182951c8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1682767
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-06-28 21:31:44 +00:00
Joshua Peraza
d98690a182 android: enable upload
This patch also updates WorkerThread to execute DoWork() when
DoWorkNow() has been called, which is relevant when DoWorkNow() and
Stop() have both been called. This occurs regularly on Android where
the handler's current normal mode is to dump a single process and exit.
This change ensures the upload thread has a chance to upload the report
before the handler exits.

This change should not affect upload on Chrome/WebView/Chromecast which
don't pass Crashpad a --url option and are still responsible for their
own uploads.

Change-Id: Ie5553eafc13714f0438b4b133a92516f7abec153
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1643710
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-06-18 22:07:14 +00:00
Oliver Hunt
de22b8d050 Opt tests into the ambient-replace-as-executable feature
Bug: fuchsia:SEC-307

Just adding this feature as a pre-flight step while we
restrict the ability for arbitrary processes to make
VMOs executable.

Change-Id: I4ccdad44855f300edb4e5cbd0b89d5be230a7b4a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1659947
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-06-14 19:43:00 +00:00
Francois Rousseau
3a6f57178a [fuchsia] clean up exception handler overload with exception port
* Fuchsia migrated its call site to the overload without the exception
port as the resume from exception is done outside of Crashpad now
* the overload with the koids and the exception port is kept for the
standalone Crashpad exception server and handler

Bug: fuchsia:ZX-4031
Change-Id: Iec220e2c9bb7b14bdb37b6c008b4fa354dba241d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1659943
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-06-14 16:47:00 +00:00
Clark DuVall
e5abe92b2e Add user minidump stream support for ELF
This is very similar to the windows implementation in
module_snapshot_win.cc.

Bug: crashpad:95
Change-Id: I3858e8bb0009c95395bfb7ca3855c3d937fd49d5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1641588
Commit-Queue: Clark DuVall <cduvall@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-06-11 17:20:05 +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
Erik Chen
e0e83ad18a Use explicit paths when using hermetic toolchain.
Previously, both the invocation to mig and mig's internal code would use xcrun
to locate binaries. When we're using the hermetic toolchain, we want to
explicitly specify the binaries to use and we want to avoid calls to xcrun.

Bug: chromium:971452
Change-Id: I8527368e0846bc72789e6454fcd626b028d297ff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1650147
Commit-Queue: Erik Chen <erikchen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-06-07 19:23:49 +00:00
Fabrice de Gans-Riberi
4920d248fe Roll gtest to da10da05c262af0a9e8fa91789a272a3dec67655.
This includes a change to the fdio_pipe_half() Fuchsia API that is
necessary to deprecate the old version of the API.

Bug: chromium:972118
Change-Id: If9e9de397064cd5cc5709e787e8ba3b02e7b1942
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1650142
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Fabrice de Gans-Riberi <fdegans@chromium.org>
2019-06-07 18:18:39 +00:00
Adam Barth
76e761f7a6 [fuchsia] Switch to fdio_pipe_half
fdio_pipe_half2 and fdio_pipe_half are now the same. We can complete the
migration by switching back to the cleaner name.

Change-Id: Ibf2ab290300e37adbb19df60f7b4869e8150ec5b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1643209
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Adam Barth <abarth@chromium.org>
2019-06-04 19:15:46 +00:00
Adam Kallai
c5f296c044 Disable CPUX86SupportsDAZ unit test on Windows ARM64
This unit test is related to X86 CPU Family, it could be disabled on ARM64.

Bug: None
Test: Run crashpad_tests, it's disabled on ARM64
Change-Id: I7ebe5dd7d8964e8efd0ebcd96944e5981f8b7606
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1634772
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-06-03 13:51:37 +00:00
Julie Hockett
3e5da31f90 Remove non-source files from library
Recent changes to GN mean that non-source files in final targets are an
error. Since they were ignored previously, this should be an NFC.

See crbug.com/gn/77 for details.

Change-Id: Ifc845a3b3b044e71ab4086ab19748adb7b4d4d08
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1632676
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-05-28 19:08:16 +00:00
Scott Graham
ee1d5124a2 Fix incorrect range checks in elf image note reader
Overflows before and after padding could cause the max note size check
to be evaded.

Bug: chromium:967228, chromium: 967257, chromium:967223
Change-Id: I499a273e76e78529fc59ddcb74055be6d01fa2cb
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1631635
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-05-28 18:23:11 +00:00
Scott Graham
daf9f5669e Fix unchecked allocation size of in fuzzer note reading
This fixes a fuzzer-only bug, and modifies the note API so that it can
no longer request infinitely sized notes.

Bug: chromium:966303
Change-Id: I97b9ca6774d3101560caddf2f9b0a8d7ecf7c2e2
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1628675
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-05-24 20:20:27 +00:00
Scott Graham
122363ccae Fix compile for Linux 32b fuzz target
This code was previously not enabled, but was turned on recently.
However, there's no CQ check for 32 bit code.

Bug: chromium:966292
Change-Id: I4a3205d8517575e25d3e525f247ad45a906c3e25
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1627679
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-05-23 17:37:08 +00:00
Julie Hockett
7b01557606 Remove non-source files
Recent changes to GN require only buildable files to be included in
sources. See crbug.com/gn/77 for additional details.

Change-Id: Ie3012fa5ae68a0886819647435fecb1d9c3d7aea
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1623149
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Robert Sesek <rsesek@chromium.org>
2019-05-21 21:04:01 +00:00
Adam Barth
5ea6551bae [fuchsia] Update to fdio_pipe_half2
fdio_pipe_half is being replaced with fdio_pipe_half2.

Change-Id: I01294f01692b0a90c00815ad02b6c30e41edba07
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1623147
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Adam Barth <abarth@chromium.org>
2019-05-21 20:14:00 +00:00
Roland McGrath
bc9104541f [fidl] Convert from - to . names for //zircon/public/fidl
This is part of a soft transition to replace fuchsia-foo-bar names
with fuchsia.foo.bar names for the directory and GN target names for
FIDL libraries defined in //zircon/system/fidl and accessed in legacy
GN via //zircon/public/fidl.  After the transition, the directory and
GN target names will exactly match the FIDL library names everywhere.
 1. Make //zircon/public/fidl/a.b.c alias //zircon/public/fidl/a-b-c
 2. Convert all //zircon/public/fidl uses outside fuchsia.git & integrate
 3. Convert all //zircon/public/fidl uses inside fuchsia.git
 4. Remove transition hacks
 5. Enforce naming conventions in GN templates
This is step 2.

Bug: ZX-3365 #comment //third_party/crashpad references converted
Change-Id: Ief90c6f9fa1da51dea7dbbd5b58741cbb7e06891
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1608163
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Roland McGrath <mcgrathr@chromium.org>
2019-05-16 23:49:37 +00:00
Adam Kallai
949a022939 win: Fix 64-bit detection in ProcessInfo
The ProcessInfo initialization fails on ARM on Windows with
'ReadProcessData failed'.

The 64-bit detection logic only checks whether it's on x64 and ignores
ARM64. On ARM64, the ReadProcessData template should be instantiated
with internal::Traits64 as it is on x64.

Test: Run crashpad_tests on ARM, 'ReadProcessData failed' is gone
Change-Id: I0f47d8601a39aaa1b8ba07d34d1f41b7739233e7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1615024
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2019-05-16 22:22:37 +00:00
David Pursell
d221b7cada [fuchsia] add a non-resuming exception API
While switching over to the new channel-based exception APIs, we decided
it probably no longer makes sense for crashpad to resume from exception
itself, but instead let the caller do it.

The first step is adding these new non-resuming APIs, and once callers
have been switched over we will remove the existing port-based APIs.

Bug: fuchsia:ZX-4031
Test: runtests
Change-Id: I79a833479f4e5e57bce4baebc61e1b3f9faf70a4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1597730
Reviewed-by: Scott Graham <scottmg@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-05-07 17:50:58 +00:00
Scott Graham
02a3bf6e27 fuchsia: Tidy up return ZX_TASK_RETCODE_EXCEPTION_KILL after soft transition
Bug: fuchsia:ZX-3473
Change-Id: Iad57d46e6eaffea96f276ce0e73ea87e812b488c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1599728
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-05-07 17:19:58 +00:00
Scott Graham
856d40e220 Roll gtest to 3f5b5b8f
This should fix the Fuchsia build due to an SDK API change that affected
googletest.

Change-Id: I9d72c11d660f053a96d326de4e1763ec7b85c7a4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1597729
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2019-05-06 22:41:29 +00:00
Jonathan Metzman
18aa41d48c [libFuzzer] Enable fuzz targets to build in Chromium
Enable building elf_image_reader_fuzzer in Chromium.
Rename it to crashpad_elf_image_reader_fuzzer so that its clearer
where the fuzzer comes from.
Import chromium's fuzzer_test definition when building in Chromium and
make sure fuzzer is only built on Linux since it breaks fuzzer build
on Win (and maybe Mac?).

Bug: 950093
Change-Id: I8afc104d26871311b04931b82a1600614a81bfc8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1597091
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-05-06 22:02:56 +00:00
Joshua Peraza
607c80e0b8 linux: Implement StartHandler()
This CL adds a RequestCrashDumpHandler to request a crash dump over a
socket. Common functionality with LaunchAtCrashHandler is factored out
into a SignalHandler base class.

Bug: crashpad:284
Change-Id: I86293ef599a0dd6eea63c096a5c931c620c05ecc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1568985
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:59:15 +00:00
Joshua Peraza
e23286dc37 linux: extend handler protocol with credential messages
This message type allows the browser to determine the handler's process
ID to be used with `prctl(PR_SET_PTRACER, ...)`.

Bug: crashpad:284
Change-Id: I2664f3e8aee269b159de9074e389397346c808f0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1577704
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:58:38 +00:00
Joshua Peraza
a11243e8f1 linux: add wrappers for send/recvmsg
sendmsg() and recvmsg() are complicated to use. Refactor their usage
into functions with a simpler, tested interface and use those instead.
This also adds CreateCredentialSocketpair() to create a pair of
connected sockets with SO_PASSCRED set. This option should be set
before the possibility of any calls to sendmsg() with the socket pair
to avoid race conditions in properly setting credentials.

Also update the handler to use Strategy::kNoPtrace (which causes the
crash dump to fail without breaking the socket connection) if the
credentials were invalid, which can happen if SO_PASSCRED was set after
the call to sendmsg() or if the sending process does not exist in this
namespace.

Change-Id: Id09f87125540255687a3c35d5bed7fa01ec07cff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1584639
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:56:08 +00:00
Joshua Peraza
59cdfbb031 linux: support multi client sockets in ExceptionHandlerServer
Multi client socket connections allow multiple clients to request crash
dumps from a handler process using a single, shared socket connection.

This connection mode does not support using a broker process which
requires a dedicated socket connection to ensure handler messages
aren't intercepted by the wrong clients.

The handler uses SIGCONT to indicate to the crasher when a crash dump
is complete (or has failed) and may continue.

Bug: crashpad:284
Change-Id: I2031029cd254f17497cbf7e7d8740c289581e8aa
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1559306
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:54:41 +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
Joshua Peraza
c96226c6ba linux: move handler protocol types into a class
This patch adds the class ExceptionHandlerProtocol to contain all the
relevant types, but should not make any functional changes.

Change-Id: I65ada239a6bf3195899fdd96f005c042cdd59749
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1575796
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-23 17:49:16 +00:00
Casey Dahlin
93366d782a Make OSVersionFull work for SystemSnapshotMinidump
Bug: crashpad:10
Change-Id: I98c630d4c9c9ba4b5a4d7f9605102827bf185cc3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1575663
Commit-Queue: Casey Dahlin <sadmac@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-23 00:08:42 +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
Peter Wen
a7859e9bc6 Add ExceptionSnapshotMinidump.
Implemented all of the interface except Context().

Bug: crashpad:10
Change-Id: If76e539fd7b995da50f83e02f095f05537f5572a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1567489
Commit-Queue: Peter Wen <wnwen@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
Reviewed-by: Casey Dahlin <sadmac@google.com>
2019-04-17 17:19:01 +00:00