Commit graph

2125 commits

Author SHA1 Message Date
Leonard Grey
80430d73ae upload_system_symbols: Fix sym-upload-v2 when uploading dumped symbols
This was previously setting the right upload servers too late to
use them when uploading previously dumped symbols (the
`--upload-from` use case)

Bug: 1400770
Change-Id: If5bb749707b9f0a181585619f30ec9cb011db5ed
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4111102
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2022-12-15 22:21:20 +00:00
Zequan Wu
63af0cd752 Cleanup strncmp and use string_view in elf_reader.cc.
Change-Id: I74c755f1ade80bb4313e4fd14e5dc6bab419a0a6
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4099505
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-12-15 13:57:12 +00:00
Leonard Grey
6b7e8a80ba Mac dump_syms: delete unused WriteSymbolFile
Bug: None
Change-Id: I5aec8c07a01ee180c817fa79db39f9c2eb933e37
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4004598
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-12-14 19:37:46 +00:00
Leonard Grey
387a002c89 Add option to use API key in upload_system_symbols
Adds a new option, `-api-key`. If passed, `symupload` is invoked with
the `sym-upload-v2` protocol, the key is passed through, and the V2 API
upload servers are used.

Bug: 1400770
Change-Id: I81255dccc54038a57900058a050603b89e37d716
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4103749
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2022-12-14 19:33:36 +00:00
Leonard Grey
33b8438986 Remove tools/mac/crash_report
This is pretty rotted and unmaintained, and nobody seems to be using it.

Bug: None
Change-Id: I965393dd75d995d5c7d55bea6d9b256e89a7421b
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4107469
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-12-14 18:42:38 +00:00
Zequan Wu
9acaa082c8 Fix build failures.
- Fix a test build failure introduced by cc7abac08b.
- Use strcmp from <string> instead of std::strcmp from <cstring>.

Bug: google-breakpad:867
Change-Id: I8dcbc7d5ac8ea799b4d5287ddbbf5d6626992123
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4095054
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-12-12 10:03:38 +00:00
Leonard Grey
cc7abac08b Add option to enable multiple symbol field in Linux tool
Bug: google-breakpad:751
Change-Id: I63a4d652413ef7311da7494fbd8fb816445eb353
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4089183
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-12-08 18:28:34 +00:00
Mike Frysinger
d31ce76161 gyp: drop unused build system
Chromium moved to GN a long time ago, and CrOS has never used this.
Let's remove one of the build systems to make it easier on people.
Especially since the GYP tool is completely unmaintained now.

Change-Id: I0371ca1427811f307dc30f88ed6d1bf61d7fab89
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4054941
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-12-05 01:38:54 +00:00
Leonard Grey
87b60390f0 Mac: add option to dump_syms to mark folded symbols
Bug: google-breakpad:751
Change-Id: I12afcc8399fa9808aace9f465622bd074eab13f4
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4034827
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-12-01 20:20:39 +00:00
Marvin Scholz
9aa786f03d Restructure Makefile conditionals/targets
As the conditionals and targets was becoming quite hard to
grasp with lots of conditionals applied unnecessarily to target
properties, there were issues with targets being defined without
any sources.
This commit fixes that while restructuring the Makefile so that
all targets are declared (conditionally if needed) upfront and
then all the target properties are defined (source, flags, deps, etc.)

Change-Id: I666d153c476fbf1aafabb89cee7af4eee5795ab6
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3928024
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-11-29 09:27:01 +00:00
Mark Brand
41474d905f Fix Linux ASan Afl build error.
Bug: 1385147
Change-Id: I69ebfa1adbc1c2a17decf0079812c4f507e3332c
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4046961
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-11-22 14:03:08 +00:00
Nelson Billing
4d0c21b9a5 Add a flag to google_converter to keep Breakpad/PE/PDB files after conversion.
Change-Id: I8948e1aba598d42369d70ca1cc1168ce3841ab40
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4038509
Reviewed-by: Zequan Wu <zequanwu@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-11-21 20:47:11 +00:00
Nelson Billing
c7acbcef04 Fix Windows native symbol uploads.
- We were appending a CRLF to uploaded files, which is okay for Breakpad
  symbols but breaks binaries (PE/PDB).
- Removed the CRLF after files in the request body to fix issue. Tested with
  Breakpad, PE, and PDB uploads.

Change-Id: I95ee7c51bf981cdb2e55cc720a7813cf7afa21ce
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4038506
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Zequan Wu <zequanwu@google.com>
2022-11-21 20:46:50 +00:00
Leonard Grey
522bd2337a Speed up testing for multiple functions at an address on Posix
The way this was originally written blows up on large enough targets
(like...Chromium :/). This change adds a set for amortized constant
time lookup of whether a FUNC already exists at a given address.

Bug: google-breakpad:751
Change-Id: I10a322da70f769c106e1e5f5b2dc3dc3f79444fd
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4031580
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-11-17 18:38:51 +00:00
Lei Zhang
442456a68c Fix compile error in disassembler_objdump.cc for non-Linux build.
A couple of pointer parameters should be references instead.

Change-Id: Ic1850d9330194374f7fe2108815267ede6f3ca32
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4021971
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-11-14 22:12:41 +00:00
Leonard Grey
989f862134 Support marking folded symbols on Posix
This is similar to the Windows change at
https://chromium-review.googlesource.com/c/breakpad/breakpad/+/773418/

When a `Module` is created with `enable_multiple_field_` = true,
all FUNCs and PUBLICs that share the same address will be collapsed
into a single entry, and that entry will be marked with `m` for
multiple in the final output.

`enable_multiple_field_` is temporary just in case people are
depending on the current behavior.

Support for `dump_syms` executables will be added in a follow-up.

Bug: google-breakpad:751
Change-Id: I631a148ed00138924c7bcb5ad6db8b9a6610dd03
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3905122
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-11-01 16:53:01 +00:00
Christopher Di Bella
1f9903c161 names anonymous structs in elfutils.h
Fixed: chromium:1378800
Change-Id: I8215c091c72e796b1683753e2512d6e6adc4167f
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3984802
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-10-27 02:55:38 +00:00
Konstantin Mandrika
de086a9859 Add support for compressed section headers to dump_syms.
Change-Id: I019cc9ffd66850ec5259f6dfcd9af8ac6c37d2c0
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3938926
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-10-26 20:29:20 +00:00
mingtaoxt xt
7ea7ded187 mainline version gcc-13 cannot use "uintptr_t" via "#include <string>"
Change-Id: I0049bb92658b4226e32783ad4d8271787deef5f3
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3964166
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-10-20 09:36:42 +00:00
mingtaoxt xt
73c29370ce Update LSS dep to the latest commit
Change-Id: I39e459f519922433de82c62385d08c6db34328f0
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3964165
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-10-19 12:36:01 +00:00
Christopher Di Bella
b90119e3f3 replaces sizeof(raw_context) with sizeof(*raw_context)
Using `sizeof(raw_context)` generates the following warning (which is
an error in ChromeOS):

```
'memset' call operates on objects of type 'MDRawContextX86' while the size
is based on a different type 'MDRawContextX86 *'
```

This commit follows the implied advice of this warning and adjusts the
expression.

Bug: b:238678030, b:243982778
Test: Locally
Change-Id: I26111c6ff7a1223223e6096a75ad52c48d941e89
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3960915
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-10-17 20:41:17 +00:00
Christopher Di Bella
f9bf260e94 enables C++17 mode
Breakpad has started to use C++17 features, and needs to be compiled
using C++17.

Bug: b:238678030, b:243982778
Test: Locally, CQ
Change-Id: Ia339f0815d2efd2a49fa9b788044b5b0163f95fa
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3954471
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-10-14 19:08:12 +00:00
Christopher Di Bella
ef443fbf77 Changes FunctionNames.Mangled to check for regex instead of equality
The demangled name has recently joined two angle brackets, where there
was previously a space. This commit makes it possible for both options
to pass, since they're both valid source.

Bug: b:238678030
Test: Tested locally
Fixed: b:243982778
Change-Id: Ic4464709fb8cc5c730a9d14a8627294b24ae70c3
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3949474
Reviewed-by: Lei Zhang <thestig@chromium.org>
2022-10-12 19:22:15 +00:00
Mark Brand
57d1743662 Fixup non-canonical fault addresses for amd64.
This uses DisassemblerObjdump to add a processing step in
MinidumpProcessor to compute the true faulting address from register
state and disassembly of the fault instruction when the fault address
is suspicious (-1).

Bug: 901847
Change-Id: Ia1f77d542c4055c82ce2504db8c84a9e52001866
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3932957
Reviewed-by: Ivan Penkov <ivanpe@chromium.org>
2022-10-12 17:32:28 +00:00
Mark Brand
6289830b67 Add DisassemblerObjdump.
This extracts the existing objdump-based disassembler engine used in
ExploitabilityLinux into a seperate reusable class, and adds support
for most common address operand formats.

This is a precursor to using DisassemblerObjdump to handle address
resolution for non-canonical address dereferences on amd64.

Bug: 901847
Change-Id: I1a06a86fc2e7c76b4d0e79eca5f8a6c501379f47
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3720740
Reviewed-by: Ivan Penkov <ivanpe@google.com>
Reviewed-by: Ivan Penkov <ivanpe@chromium.org>
2022-10-12 17:19:44 +00:00
Marvin Scholz
bcffe4fe60 test: exploitability: Fix preprocessor guards for Linux
Guard the Linux specific tests by checking for __linux__, as it does
not only not work on Windows but not on macOS either.
Change-Id: I0e710a6da8e6686f11bc8ea23e07ac19f3b4beb2
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3928026
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-30 12:24:06 +00:00
Leonard Grey
e3af4457b8 Clean up module_unittest
This change rewrites the tests to have `Module` as a prefix and
rearranges them a little. This is prep for adding this file to
breakpad_unittests Chromium-side.

Bug: google-breakpad:751
Change-Id: I8a77f60a0080d06af13dd30d9cf7627dce045d90
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3915004
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-09-22 19:52:43 +00:00
Iacopo Colonnelli
28cf16bc34 Added riscv and riscv64 support for Linux
Change-Id: I62cd157d00a87720db001072662a81d8eb9112b0
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3873291
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-09 08:44:46 +00:00
Iacopo Colonnelli
e059dad5ea Polling in ParallelChildCrashesDontHang test
Instead of (arbitrarily) wait 1s for the child process to terminate, the
parent now polls the child process every 100ms to check if it's
terminated, and it does so for a much longer total time of 10s.

This implementation ensures correct check for slower architectures, and
fast success for faster ones.

Change-Id: I2ff38458bf747de5b74268a4e22fd6164450419b
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3876346
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-08 08:32:08 +00:00
Mark Mentovai
4febb34583 Update copyright boilerplate, 2022 edition (Breakpad)
sed -i '' -E -e 's/Copyright (\(c\) )?([0-9-]+),? (Google|The Chromium Authors).*(\r)?$/Copyright \2 Google LLC\4/' -e '/^((\/\/|#| \*) )?All rights reserved\.?\r?$/d' -e 's/name of Google Inc\. nor the/name of Google LLC nor the/' -e 's/POSSIBILITY OF SUCH DAMAGE$/POSSIBILITY OF SUCH DAMAGE./' $(git grep -El 'Copyright (\(c\) )?([0-9-]+),? (Google|The Chromium Authors).*$')

Plus manual fixes for src/processor/disassembler_x86.{cc,h}.

Plus some conversions from CRLF to LF line endings in .cc and .h files.

Bug: chromium:1098010
Change-Id: I8030e804eecd9f5a1ec9d66ae166efd8418c2a67
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3878302
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-07 16:59:53 +00:00
Lei Zhang
00f76018cc Fix fread() check in ExploitabilityLinux.
This fread() call did not intend to always fill the buffer, so the
change in https://crrev.com/c/3872234 is incorrect. Revert that one line
change.

Change-Id: I3fbe38fce11c24aa77b39dc229c7c5ed2a8d6960
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3879289
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-07 16:46:48 +00:00
GlassOfWhiskey
e69677e93d Added crash context float state flag
Instead of listing everywhere the set of architectures that do not
require/support explicit float state in their crash context, a new
GOOGLE_BREAKPAD_CRASH_CONTEXT_HAS_FLOAT_STATE preprocessor macro has
been defined.

Adding novel architectures will only require to manage the
macro definition in a single place.

Change-Id: I2732982f2cdfc9fcd2f71d6e5e122617faff9e82
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3876345
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-07 12:28:57 +00:00
Lei Zhang
30c7f3cfc1 Fix some Coverity defects.
Fix a few issues Coverity detected in exploitability_linux.cc:

CID 277681, 277682, 277683

Change-Id: I8ad0581f075da7346b9be8100b3690555a358b16
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3872234
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-06 16:28:56 +00:00
GlassOfWhiskey
5d6d250150 Update LSS dep to the last commit
Change-Id: I35f35d9d31d97c8237f0d90170be04716d820028
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3873644
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-09-06 12:53:40 +00:00
Joshua Peraza
46e00d30cd fix includes
Change-Id: Ibfe719c3ed303cd45884863746cf07ec22dba45d
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3863388
Reviewed-by: Nelson Billing <nbilling@google.com>
2022-08-30 21:25:28 +00:00
Nelson Billing
cb55d48154 Add product name metadata to converter and symupload.
Change-Id: Iefea0aea13deb86d71d663c8344a2d3c658caf4a
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3756171
Reviewed-by: Ivan Penkov <ivanpe@chromium.org>
2022-08-22 19:48:52 +00:00
Mirko Bonadei
e085b3b50b Fix -Wdeprecated-declarations when macOS 13 SDK is used.
This CL fixes the following error detected on a WebRTC bot:

FAILED: obj/third_party/breakpad/utilities/ConfigFile.o
/opt/s/w/ir/cache/goma/client/gomacc ../../third_party/llvm-build/Release+Asserts/bin/clang++ -MMD -MF obj/third_party/breakpad/utilities/ConfigFile.o.d -DCR_XCODE_VERSION=1400 -DCR_CLANG_REVISION=\"llvmorg-16-init-907-g8b740747-1\" -D_LIBCPP_ABI_NAMESPACE=Cr -D_LIBCPP_ABI_VERSION=2 -D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS -D_LIBCPP_ENABLE_NODISCARD -DCR_LIBCXX_REVISION=9f503bebdb9a89f5ee82b82142109b26d688f40c -D__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES=0 -DNDEBUG -DNVALGRIND -DDYNAMIC_ANNOTATIONS_ENABLED=0 -I../.. -Igen -I../../buildtools/third_party/libc++ -I../../third_party/breakpad/breakpad/src  -fno-delete-null-pointer-checks -fno-ident -fno-strict-aliasing -fstack-protector -femit-dwarf-unwind=no-compact-unwind -fcolor-diagnostics -fmerge-all-constants -fcrash-diagnostics-dir=../../tools/clang/crashreports -mllvm -instcombine-lower-dbg-declare=0 -ffp-contract=off -fcomplete-member-pointers -arch x86_64 -Wno-builtin-macro-redefined -D__DATE__= -D__TIME__= -D__TIMESTAMP__= -ffile-compilation-dir=. -no-canonical-prefixes -ftrivial-auto-var-init=pattern -O2 -fno-omit-frame-pointer -g2 -gdwarf-aranges -Xclang -debug-info-kind=limited -isysroot sdk/xcode_links/MacOSX13.0.sdk -mmacos-version-min=10.13 -fvisibility=hidden -Xclang -add-plugin -Xclang find-bad-constructs -Xclang -plugin-arg-find-bad-constructs -Xclang raw-ref-template-as-trivial-member -Wheader-hygiene -Wstring-conversion -Wtautological-overlap-compare -Werror -Wall -Wno-unused-variable -Wno-c++11-narrowing -Wno-unused-but-set-variable -Wno-misleading-indentation -Wunguarded-availability -Wno-missing-field-initializers -Wno-unused-parameter -Wloop-analysis -Wno-unneeded-internal-declaration -Wenum-compare-conditional -Wno-psabi -Wno-ignored-pragma-optimize -Wno-deprecated-builtins -std=c++17 -Wno-trigraphs -fobjc-call-cxx-cdtors -fno-exceptions -fno-rtti -nostdinc++ -isystem../../buildtools/third_party/libc++/trunk/include -isystem../../buildtools/third_party/libc++abi/trunk/include -fvisibility-inlines-hidden -c ../../third_party/breakpad/breakpad/src/client/mac/crash_generation/ConfigFile.mm -o obj/third_party/breakpad/utilities/ConfigFile.o
../../third_party/breakpad/breakpad/src/client/mac/crash_generation/ConfigFile.mm:108:5: error: 'sprintf' is deprecated: This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead. [-Werror,-Wdeprecated-declarations]
    sprintf(processUptimeString, "%llu",
    ^
sdk/xcode_links/MacOSX13.0.sdk/usr/include/stdio.h:188:1: note: 'sprintf' has been explicitly marked deprecated here
__deprecated_msg("This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead.")
^
sdk/xcode_links/MacOSX13.0.sdk/usr/include/sys/cdefs.h:214:48: note: expanded from macro '__deprecated_msg'
        #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))
                                                      ^
../../third_party/breakpad/breakpad/src/client/mac/crash_generation/ConfigFile.mm:114:3: error: 'sprintf' is deprecated: This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead. [-Werror,-Wdeprecated-declarations]
  sprintf(processCrashtimeString, "%zd", tv.tv_sec);
  ^
sdk/xcode_links/MacOSX13.0.sdk/usr/include/stdio.h:188:1: note: 'sprintf' has been explicitly marked deprecated here
__deprecated_msg("This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead.")
^
sdk/xcode_links/MacOSX13.0.sdk/usr/include/sys/cdefs.h:214:48: note: expanded from macro '__deprecated_msg'
        #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))

Bug: webrtc:14342
Change-Id: I923ab3f9155eb36aa2edf9b1d38c123e3e6ad029
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3829529
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-08-12 17:14:46 +00:00
Zequan Wu
a7a8b9c300 Fix int64_t format in fprintf by using PRIx64.
Change-Id: Ic03ecc055c4eb097fbaaf8c8cd2c0a68d5aea8a0
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3826785
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-08-11 22:03:01 +00:00
Nelson Billing
c44d14ac89 Fix garbage header being prepended to native symbol uploads.
Change-Id: I96887504ad9dc47dda6ebc5be7c193a1eb1f94d1
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3825137
Reviewed-by: Zequan Wu <zequanwu@google.com>
2022-08-10 20:38:02 +00:00
Zequan Wu
f1f7b5272f Check sh_type for symbol table and finish ProcessDIEs if any DIE processing goes wrong
- If symbol table section is malformed, skip them.
- SkipDIE and ProcessDIE return nullptr when processing goes wrong due to malformed debug info, stop processing in this case.

Bug: 1349354
Change-Id: Ia1d3e3591bbd2dad8b9eb351c1882cfc03bfad4b
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3821448
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-08-10 18:01:58 +00:00
Lorenzo Alberto Maria Ambrosi
7e4ea04094 Add error messages on pdb Open function
This implements the error messages from
https://docs.microsoft.com/en-us/visualstudio/debugger/debug-interface-access/idiadatasource-loaddataforexe?view=vs-2022
and
https://docs.microsoft.com/en-us/visualstudio/debugger/debug-interface-access/idiadatasource-loaddatafrompdb?view=vs-2022
instead of having just a generic error message.

Signed-off-by: Lorenzo Alberto Maria Ambrosi <lorenzothunder.ambrosi@gmail.com>
Bug: https://bugs.chromium.org/p/google-breakpad/issues/detail?id=866
Change-Id: I23c0e80d31afb402a70cb0cdded78d3d34ac5fff
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3810512
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-08-10 01:58:11 +00:00
Joshua Peraza
defdcb714e arm64: strip PACs from return addresses found from CFI
Bug: b/239086293
Change-Id: I8b514e8640f0f2496cea8d0b516124c0e3a3b81a
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3788698
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-07-27 02:23:04 +00:00
Leonard Grey
86ea554601 Mac dump_syms: Fix -a on arm64
- Resets `selected_object_file_` when a new file is read. This was a dangling pointer previously.
- When `-a` is provided, ensures that both parts of a split module use
the given architecture.

Bug: None
Change-Id: I581d41b0eee4ec2b0d598fb80b9065e7ebde0e0d
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3788222
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-07-26 18:28:38 +00:00
Joshua Peraza
afc8daa2de arm64: don't interpret DW_CFA_GNU_window_save
DW_CFA_AARCH64_negate_ra_state uses the same encoding as
DW_CFA_GNU_window_save. It is meant to indicate that x30/LR
has been signed, but breakpad does not require this information.

Bug: b/239086293
Change-Id: I5a17bd5e0673a3ff80a8c6e347013d66054314e8
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3781136
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-07-22 00:24:44 +00:00
Alex Gough
e467c59c68 Adds fastfail subcodes as distinct failure reasons
Previously these all resulted in EXCEPTION_STACK_BUFFER_OVERRUN
but this hides various specific fast fail crash types, which
are now provided based on the exception's subcode.

Tests: added to minidump_process_unittest.cc
Bug: 865632
Change-Id: Ic6693de247da55cf6d132d108c6e20c635f366b1
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3771437
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2022-07-19 13:05:17 +00:00
George Burgess IV
335e61656f {static_,}range_map: fix overflows under ubsan
Explicitly call out where overflows are expected, and add appropriate
checking for them.

BUG=b:235999011
TEST=Unittests on CrOS and Linux

Change-Id: I999a6996183c2f4afc16a1c0188dee3bd64d7f09
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3759630
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-07-13 05:45:04 +00:00
George Burgess IV
eb087c3383 exploitability_linux: fix mismatched comparison warning
On ARM, this write fails to build:
comparison of integers of different signs: 'ssize_t' (aka 'int') and
'const unsigned int' [-Werror,-Wsign-compare]

Since we check that it's <= 15 above, we can simply cast it without
issue.

Bug: b:235999011
Change-Id: Id75fc0df74e88b347df615df06567e96c6b59a1d
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3758800
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-07-12 21:25:31 +00:00
George Burgess IV
e9057e2d5e stackwalker_mips64_unittest: default-init MIPS context
This test's constructor fails to fully initialize this raw context. As a
result, we have at least one use of uninitialized memory in CFI.At4004.
This causes said test to fail under ASAN.

Bug: b:235999011
Change-Id: I3279da8ac3414eb8c90f3949a1db47a03e750a94
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3756749
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-07-12 15:34:54 +00:00
George Burgess IV
0b1ffaa153 module_unittest: fix memory leak
`AddFunction` only takes ownership of the pointer passed to it if it
returns true. Since it returns false when adding `function2`, we need to
free it.

Bug: b:235999011
Change-Id: I11984103c2c153ff0daf2c9690f9c88d04a2131b
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3756732
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-07-11 23:17:41 +00:00
George Burgess IV
4b7984b351 stabs_to_module: fix memory leak
Everything in `functions_` is owned by the current `StabsToModule`. If
we fail to add something from `functions_`, we need to be sure to
dispose of it properly, since `module_` will not take ownership.

Bug: b:235999011
Change-Id: I3b965709ea2016a065b50588f4132d14a1de7725
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/3756733
Reviewed-by: Mike Frysinger <vapier@chromium.org>
2022-07-11 23:17:39 +00:00