1429 Commits

Author SHA1 Message Date
Francois Rousseau
46b329b369 list headers' includes as public dependencies
if only declared as deps, not public_deps, then any header file
depending on these headers need to also list these dependencies

Change-Id: I1d5f6a70d0fb80bf9d7368884247ceee036d1b14
Tested: CQ
Reviewed-on: https://chromium-review.googlesource.com/c/1282013
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2018-10-16 18:12:23 +00:00
Casey Dahlin
7682f0f6eb Add ThreadSnapshotMinidump
Only partially implemented, but ProcessSnapshotMinidump now returns them
appropriately.

Bug: crashpad:10
Change-Id: I44f598256965e404f62bd93e9e2efc61527298db
Reviewed-on: https://chromium-review.googlesource.com/c/1278280
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-10-12 21:25:14 +00:00
Scott Graham
237c5ebdf3 fuchsia: Fix include_dirs for host Mac build
Change-Id: I157fe2ab95d0b152ef5cc09cd0b6e56649c9f727
Reviewed-on: https://chromium-review.googlesource.com/c/1277777
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-10-11 23:18:47 +00:00
Scott Graham
1c09361c2c fuchsia: Let util build in Mac-host builds
Some of the minidump functionality is going to be used in Fuchsia in
host side tools (in zxdb, the debugger). This fixes the Mac-host build
of util.

Change-Id: Ifeb3bd9c7fa29c99a272c97c2813b9c201ddfe88
Reviewed-on: https://chromium-review.googlesource.com/c/1277774
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Scott Graham <scottmg@chromium.org>
2018-10-11 22:04:40 +00:00
Francois Rousseau
0fb6541428 [fuchsia][linux] optionally return local report ID on exception handling
this allows us to upload that specific local report downstream

Bug: fuchsia:DX-543
Change-Id: Ide262575078aaf641f2e9321cd7796e9d1780f12
Tested: CQ
Reviewed-on: https://chromium-review.googlesource.com/c/1271998
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2018-10-10 19:27:51 +00:00
Joshua Peraza
9b2a119dc6 elf: don't warn on trailing unread bytes in the elf dynamic array
This warning triggers reliably on most binaries and on android, spams
the logcat which may obfuscate other errors.

The actual amount varies, but is typically 40 bytes for 32-bit android
system libraries, 80 bytes for 64-bit android system libraries,
64 bytes for linux system libraries (on my machine), but so far they're
all zeroes.

Change-Id: I658434e8290c75641a3b17034ebdd958834bcd69
Reviewed-on: https://chromium-review.googlesource.com/c/1269740
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-10-09 03:08:58 +00:00
Scott Graham
9554a89ab6 fuchsia: Use zx_task_resume_from_exception() instead of zx_task_resume()
zx_task_resume() is deprecated for exception resumption, and replaced by
zx_task_resume_from_exception(). The latter requires an additional
argument, so plumb the exception port on which the exception was
delivered through to where it needs to be resumed.

Bug: fuchsia:ZX-2720
Change-Id: If3984ce13eb1735d061faaac9eecd42e0251d25f
Reviewed-on: https://chromium-review.googlesource.com/c/1263017
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
2018-10-05 23:19:05 +00:00
Scott Graham
1b4fdd0fd0 fuchsia: Re-enable HTTPS transport, but disable tests
The HTTPS tests are flaky on Fuchsia bots, so TLS transport was disabled.
However, a different CHECK fails in prod when a crash is attempted to be
uploaded via an 'https' url. So for now, re-enable the https transport,
but disable the https tests that were flaky, so they can be debugged
separately.

Additionally, there was a small error in
21edfd3c3a
that wasn't caught because these tests were disabled; fix the path to
test server certs on Fuchsia.

Bug: fuchsia:DX-382

Change-Id: I4ad0649ecb6d0644b1dfcf08bbb097d3a0cd40d0
Reviewed-on: https://chromium-review.googlesource.com/c/1265197
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
2018-10-05 18:16:11 +00:00
Joshua Peraza
78d081ee4e linux: save and restore old signal actions
Change-Id: I9a69bf347ef70f6a20aaff9cdd4281edb5afff3d
Reviewed-on: https://chromium-review.googlesource.com/c/1263026
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-10-05 03:08:58 +00:00
Francois Rousseau
83e37a9ac1 [fuchsia] add commands for testing on Fuchsia
TESTED=ran the commands!

Change-Id: I7d8d3ca31a250005edcd3fb6269afffe8b3fbc89
Reviewed-on: https://chromium-review.googlesource.com/c/1263016
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-10-04 22:41:00 +00:00
Francois Rousseau
ce122b644c [util/net] add error message to scheme check
* instead of just 'Check failed: scheme == "http"', we will have something
like 'Check failed: scheme == "http". Got 'https' for scheme in 'https://for.bar''
* clangfmt on file

Bug: fuchsia:DX-514
Change-Id: I043af7281d7f99ed5641c87920d806e340a38dea
Tested=`out/Debug/crashpad_util_test` and Fuchsia logs
Reviewed-on: https://chromium-review.googlesource.com/c/1262140
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-10-04 20:51:53 +00:00
Joshua Seaton
21edfd3c3a [fuchsia] Move non-tests out of tests in the crashpad_tests package
Test: /system/test/crashpad_tests successfully ran locally
Change-Id: Iefefc1728444205efee5d22cbbd63a19869609df
Reviewed-on: https://chromium-review.googlesource.com/c/1259447
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-10-03 22:36:59 +00:00
Joshua Peraza
91781418bc linux: Add CrashWithoutDump()
When a renderer crashes in Multi-process WebView, the browser process
may need to crash itself to maintain equivalent behavior with single
process WebView. This allows it to do so without generating a dump of
the browser process, which would provide no useful information.

Change-Id: I272d6322269bd0ba8753b5b3959a613877eaf867
Reviewed-on: https://chromium-review.googlesource.com/c/1258082
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-10-02 22:57:33 +00:00
Joshua Peraza
39d73623dd Add jperaza to CONTRIBUTORS
Change-Id: Ib4aa0cdb76517e70e07b1ca841c0166eecdab6b7
Reviewed-on: https://chromium-review.googlesource.com/1254944
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-10-01 18:05:23 +00:00
Francois Rousseau
0ad7e1fbbe [fuchsia] disable MinidumpStringWriter.ConvertInvalidUTF8ToUTF16
re-enable once LUCI supports invalid UTF8 characters in test logs.

Bug: fuchsia:DX-487
Bug: chromium:872892
Bug: chromium:889582
Tested: /system/test/crashpad_tests on Fuchsia device
Change-Id: I3d6564423fb20554fdc39ffb7bd8e8bf7b1d3d48
Reviewed-on: https://chromium-review.googlesource.com/1251382
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2018-09-28 22:14:34 +00:00
Hans Wennborg
7786acf0d7 win: move string_number_conversion_test asan/dll disabling into the win clause
This fixes the upstreaming of https://chromium-review.googlesource.com/c/chromium/src/+/1113664

Bug: chromium:856174
Change-Id: I88cf6aeecef60e4eaf5c14dc9a66f0409255ccac
Reviewed-on: https://chromium-review.googlesource.com/1245481
Commit-Queue: Hans Wennborg <hans@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-09-26 17:01:52 +00:00
Joshua Peraza
688dcfa22e android: handle modules loaded from zipfiles
Modules mapped from zipfiles will have mappings named for the zipfile
rather than the module name and an offset into that zipfile instead of
0.

Bug: crashpad:253, crashpad:254
Change-Id: I0503d13e7b80ba7bd1cc2d241633d9c68c98f1cd
Reviewed-on: https://chromium-review.googlesource.com/1232294
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-09-20 17:42:56 +00:00
Joshua Peraza
9ae453628f android: handle RELRO sharing by the Chromium linker
Bug: crashpad:253
Change-Id: I7d6b1bfebe621d90a4b69dd44073abf471fa822c
Reviewed-on: https://chromium-review.googlesource.com/1232293
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-09-20 16:30:44 +00:00
Joshua Peraza
8595f4b423 linux: allow collecting scheduler priorities to fail
SELinux blocks the handler from collecting these values on Android M.
They should eventually be collected via the broker.

Change-Id: Iad47759b2ebf23148cb5b2c401241ee87f8ffd27
Reviewed-on: https://chromium-review.googlesource.com/1226120
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-09-14 16:53:29 +00:00
Joshua Peraza
076d760d63 linux: Check for SO_PASSCRED on client sockets before setting
Bug: crashpad:252
Change-Id: I742fc8923a8497fe83dc40a4a280217ffc691ae7
Reviewed-on: https://chromium-review.googlesource.com/1226115
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-09-14 16:49:59 +00:00
Joshua Peraza
b918119ca2 linux: Read thread IDs via a PtraceConnection
Bug: crashpad:250
Change-Id: I2ff9c2d810f7af25f7438e974e0adfb5abebec16
Reviewed-on: https://chromium-review.googlesource.com/1200962
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-09-12 00:39:03 +00:00
Joshua Peraza
9dcf4ab23e arm/linux: Fix build after a5214472
The build broke because x30 was used instead of r14 in place of LR
which gcc doesn't recognize when building for 64-bit ARM. gcc does
recognize LR for 32-bit ARM, however, so revert to that since it's
more readable.

Also, de-duplicate saving of FP/IP which are synonyms of r11/r12,
saved above.

Change-Id: I8ae28f430cc3c47f4e4cf3679383ed5b94fadd2e
Reviewed-on: https://chromium-review.googlesource.com/1217483
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-09-10 21:20:32 +00:00
Joshua Peraza
78bf924fa6 linux: Read /proc/<pid> files via PtraceConnection
Bug: crashpad:250
Change-Id: I93c8944c48a17bd2c2b34cd9b8d81750cf80229c
Reviewed-on: https://chromium-review.googlesource.com/1200311
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-09-10 16:20:12 +00:00
Maksim Sisov
a521447214 Use x30 register instead of LR, which GCC doesn't seem to understand
When tested with GCC 6, it couldn't to understand LR register.
Thus, use x30 instead.

The error this patch fixes is the following:

Error: operand 1 must be an integer register -- `str LR,[x0,#0x1b8]'

Test: compile for aarch64
Change-Id: Icf1199254c6a29f72b6d2fa7940e1f33259a728b
Reviewed-on: https://chromium-review.googlesource.com/1213125
Commit-Queue: Maksim Sisov <msisov@igalia.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-09-10 11:29:11 +00:00
Joshua Peraza
30b8c0dc2a win: disable string_number_conversion_test for asan/dll
Upstreams:
https://chromium-review.googlesource.com/c/chromium/src/+/1113664

Change-Id: I8c3000eebf2be54e8d693bf08a6e92b68c1d5d72
Reviewed-on: https://chromium-review.googlesource.com/1195567
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-08-29 16:44:43 +00:00
Joshua Peraza
d4d2f8557a android: Add client methods to start a Java handler
These methods use /system/bin/app_process{32,64} to load a Java class
supplied by the embedding application. It is expected that the
supplied class loads a native library containing Crashpad's handler
code and passes its arguments to crashpad::HandlerMain().

Bug: crashpad:30
Change-Id: Ic0f9a1439007047b06f07f5ec7d5de9a9d4a19a2
Reviewed-on: https://chromium-review.googlesource.com/1194400
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-08-29 16:11:27 +00:00
Joshua Peraza
0204fbd38b posix: Make DoubleForkAndExec accept an envp parameter
This will be useful to allow setting variables such as CLASSPATH or
LD_LIBRARY_PATH without modifying or depending upon the application's
current environment.

Bug: crashpad:30
Change-Id: I34f31bcc397e51d789b48eb654d80f992a719074
Reviewed-on: https://chromium-review.googlesource.com/1194399
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-08-29 14:41:08 +00:00
Joshua Peraza
8068e2dd6d Remove references to exe_and_shlib_deps
Upstreams:
https://chromium-review.googlesource.com/c/chromium/src/+/1073613

Change-Id: Ieea63949eb4533061cf434157120a6e219897b6a
Reviewed-on: https://chromium-review.googlesource.com/1187012
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-08-24 17:23:47 +00:00
Adam Norberg
255a4e0c0e Add "external" dependency mode for Crashpad's GN build.
This is required for repositories that do not use Crashpad's
third_party/mini_chromium path because they have their own mini_chromium
as a peer to Crashpad.

Bug: crashpad:
Change-Id: I5a765da75fb9efebc4ada17467371d51112fd391
Reviewed-on: https://chromium-review.googlesource.com/1185885
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-24 17:14:21 +00:00
Will Harris
2c6c0935e2 Fix an implicit 64-bit to 32-bit conversion.
../../third_party/crashpad/crashpad/util/misc/metrics.cc(66,35):  error: implicit conversion loses integer precision: 'crashpad::FileOffset' (aka 'long long') to 'base::HistogramBase::Sample' (aka 'int') [-Werror,-Wshorten-64-to-32]
      "Crashpad.CrashReportSize", size, 0, 20 * 1024 * 1024, 50);
      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Also, remove some unneeded static_casts.

BUG=588506

Change-Id: I0c12079db173e44c07e2f1d02322747cb2d69535
Reviewed-on: https://chromium-review.googlesource.com/1184227
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-24 17:03:01 +00:00
Adam Kallai
7198015c73 Fix the Chromium build on ChromeOS for aarch64
PTRACE_GET_THREAD_AREA is only removed from the newer version of glibc (>=2.28)
for aarch64. Since ChromeOS uses 2.23 version of glibc currently,
so it should be handled in crashpad to avoid the redefinition.

BUG=chromium:873168

Change-Id: I8da6bc0595b814b0490b38da6f4a68e6803bb5b9
Reviewed-on: https://chromium-review.googlesource.com/1188309
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-24 16:52:31 +00:00
Mark Mentovai
5c6e19f000 Use std::shuffle instead of std::random_shuffle
mcgrathr points out in https://chromium-review.googlesource.com/1172090
that std::random_shuffle is deprecated in C++14 and removed in C++17.
Rather than having mini_chromium mimic Chromium’s base by providing
RandomShuffle (Chromium 5de2157f1e7f), just use the standard library’s
std::shuffle with mt19937(random_generator).

Change-Id: I8c2b3101bf324350351dba9edda1ba230b1c6710
Reviewed-on: https://chromium-review.googlesource.com/1176122
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-15 18:43:29 +00:00
Mark Mentovai
3ab5d5eff2 Update mini_chromium to 8d641e30a8b12088649606b912c2bc4947419ccc
5544d67ab99a [fuchsia] Update to zx_cprng_draw
dd77be1abce5 [Fuchsia] Remove unused 'launchpad' include path.
8d641e30a8b1 Remove unused base::ScopedZxHandle.

This is needed because the transitional zx_cprng_draw_new() has been
removed from Fuchsia in Zircon 9b5f75446d37, and there is now only
zx_cprng_draw().

Change-Id: I182e74bc2fb3df6f8eaabe6400a544d611b29976
Reviewed-on: https://chromium-review.googlesource.com/1176124
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-15 18:19:06 +00:00
Mark Mentovai
f8b0538406 fuchsia: Don’t require test certificate setup for disabled TLS tests
This is a follow-up to e6f26587e435.

Bug: DX-382
Change-Id: I3116ea5dd2eca33961465d62c9200aa8dd1baf5d
Reviewed-on: https://chromium-review.googlesource.com/1173339
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-08-13 23:35:08 +00:00
Joshua Peraza
606368a393 linux: Use correct handler argument for client FDs
This worked before because getopt also accepts prefixes of known
options.

Change-Id: I0a479ad17954c541e84dc77230abcff19e8fae72
Reviewed-on: https://chromium-review.googlesource.com/1173439
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-08-13 22:45:20 +00:00
Mark Mentovai
e6f26587e4 fuchsia, net: Disable TLS, not currently working for in-Fuchsia tests
Bug: DX-382
Change-Id: I06a0a71c32d8d28d30b1add8a2bd57f1d6462463
Reviewed-on: https://chromium-review.googlesource.com/1171984
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-13 20:00:55 +00:00
Jeremy Apthorp
f540abb506 Treat response codes in [200..203] as successful
Some crash recorders respond with non-200 2xx responses on success, e.g.
HockeyApp which responds with 202 Accepted.

Change-Id: I40de12155b44f7638a1c726090657938e3b1b557
Reviewed-on: https://chromium-review.googlesource.com/1167793
Commit-Queue: Jeremy Apthorp <jeremya@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-08-09 23:53:29 +00:00
Mark Mentovai
2906581f10 win: Fix GYP build of http_transport_test_server
The C++ http_transport_test_server was added in 439ba730c5ae and the
missing GYP build description was corrected in 0e144fb9aeff, but this
wasn’t complete for Windows. ws2_32.lib was missing.

Bug: crashpad:227
Change-Id: I2a0810468f857a02ad1a997c569eee6d9c05c7da
Reviewed-on: https://chromium-review.googlesource.com/1167210
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2018-08-08 15:22:01 +00:00
Joshua Peraza
9cd2bae5ab Use Microsoft's ARM64 context layout
Change-Id: Ic92447e99474f9b24197375acfc324cca4899222
Reviewed-on: https://chromium-review.googlesource.com/1157286
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-08-01 17:45:48 +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
Mark Mentovai
6759969bf6 doc: Update Doxyfile to 1.8.14
% doxygen -u doc/support/crashpad.doxy
Configuration file `doc/support/crashpad.doxy' updated.
% doxygen -v
1.8.14

Change-Id: I773361423d6db1d4d1375fba1d9d7305e85e410e
Reviewed-on: https://chromium-review.googlesource.com/1158965
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2018-08-01 17:34:09 +00:00
Ryan Tseng
42b57efa55 CQ: Flip all builders except Windows to LUCI
Bug: 865729
Change-Id: I73ed47339c3374d86ee82609a18a4e728c601ab1
Reviewed-on: https://chromium-review.googlesource.com/1153610
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Ryan Tseng <hinoka@chromium.org>
2018-07-27 20:59:17 +00:00
Ryan Tseng
1e662c2fcb [cq.cfg] Add all luci trybots as experimental
Bug: 865729
Change-Id: I5236736803de19cf242a3ae9657b99a03420b08c
Reviewed-on: https://chromium-review.googlesource.com/1150905
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Ryan Tseng <hinoka@chromium.org>
2018-07-27 00:06:05 +00:00
Joshua Peraza
063ff78a25 Use __aarch64__ instead of __arm64__
__aarch64__ should always be defined for 64-bit ARM, while __arm64__
only sometimes is.

Change-Id: I46a6469d8f5e74ad79b6ded51a809fbf88e5170a
Reviewed-on: https://chromium-review.googlesource.com/1151541
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-07-26 16:37:25 +00:00
Joshua Peraza
52ff1accbb linux: Fix locating modules with multiple mappings from offset 0
The general strategy used by Crashpad to determine loaded modules is to
read the link_map to get the addresses of the dynamic arrays for all
loaded modules. Those addresses can then be used to query the MemoryMap
to locate the module's mappings, and in particular the base mapping
from which Crashpad can parse the entire loaded ELF file.

ELF modules are typically loaded in several mappings with varying
permissions for different segments. The previous strategy used to find
the base mapping for a module was to search backwards from the mapping
for the dynamic array until a mapping from file offset 0 was found for
the same file. This fails when the file is mapped multiple times from
file offset 0, which can happen if the first page of the file contains
a GNU_RELRO segment.

This new strategy queries the MemoryMap for ALL mappings associated
with the dynamic array's mapping, mapped from offset 0. The consumer
(process_reader_linux.cc) can then determine which mapping is the
correct base by attempting to parse a module at that address and
corroborating the PT_DYNAMIC or program header table address from the
parsed module with the values Crashpad gets from the link_map or
auxiliary vector.

Bug: crashpad:30
Change-Id: Ibfcbba512e8fccc8c65afef734ea5640b71e9f70
Reviewed-on: https://chromium-review.googlesource.com/1139396
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-07-26 15:33:15 +00:00
Joshua Peraza
20294e79cc android: Rename crashpad_handler_module target
Targets suffixed with "_module" are now treated specially in chromium
as dynamic feature modules.

Bug: crashpad:30
Change-Id: I9682a76a0e0fae993bbe7454c49a44ada6c4165b
Reviewed-on: https://chromium-review.googlesource.com/1150851
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-07-26 04:53:54 +00:00
Ryan Tseng
93b1271e1b package.h: Update PACKAGE_COPYRIGHT_YEAR to 2018
Bug: crashpad:
Change-Id: I64d76604c683b53524b496a5929382c490fe2dc9
Reviewed-on: https://chromium-review.googlesource.com/1149157
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Ryan Tseng <hinoka@chromium.org>
2018-07-25 18:54:39 +00:00
Joshua Peraza
2f3a8b8f72 Add CrashSkippedReason::kPrepareForUploadFailed
Bug: crashpad:30
Change-Id: I763c30e261c315b45860c8672d9cffbba4714f32
Reviewed-on: https://chromium-review.googlesource.com/1148895
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-07-24 20:37:18 +00:00
Joshua Peraza
0909bee2e2 linux: Fix broken tests with address sanitizer
These fixes are mostly related to address sanitizer causing stack
variables to not be stored on the call-stack. Attempting to disable
safe-stack has no effect.

Change-Id: Ib5718bfb74ce91dee560b397ccdbf68d78e4ec6a
Reviewed-on: https://chromium-review.googlesource.com/1140507
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-07-24 19:52:58 +00:00
Joshua Peraza
2418cb8fbe Make upload report metrics optional
Bug: crashpad:30
Change-Id: I202e4571ee8dc8006550173c1cf0c735fae29103
Reviewed-on: https://chromium-review.googlesource.com/1148580
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-07-24 17:05:28 +00:00