| Commit message (Collapse) | Author | Age | Files | Lines |
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BUG=
Change-Id: I19a1abf1d00f208943db1c362cc426ca8bd2068e
Reviewed-on: https://chromium-review.googlesource.com/409632
Reviewed-by: Mark Mentovai <mark@chromium.org>
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instead of std::string.
For more details take a look at common/using_std_string.h
BUG=
Change-Id: Ifebfc57f691ef3a3bef8cfed7106c567985edffc
Reviewed-on: https://chromium-review.googlesource.com/399738
Reviewed-by: Mark Mentovai <mark@chromium.org>
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This exception is being seen in Chrome during stack unwinding.
BUG=
Change-Id: Ica3f721ca605dff835ffc3814c60bab9f6f9b192
Reviewed-on: https://chromium-review.googlesource.com/404332
Reviewed-by: Mark Mentovai <mark@chromium.org>
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The routines used to read from the structure were also modified to accomodate for unknown future versions by skipping over the unsupported part instead of failing.
R=ted.mielczarek@gmail.com
Review URL: https://codereview.chromium.org/2109063004/ .
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DISALLOW_COPY_AND_ASSIGN was inadvertently added to
Minidump::MinidumpStreamInfo in f04a010f71f6, but this class is used as
the value side of the Minidump::stream_map_ map and must be copyable
(with an old enough C++ library).
This broke:
https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_chromeos_rel_ng/builds/247141/steps/compile%20%28with%20patch%29/logs/stdio
TBR=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/2158423003 .
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See also https://codereview.chromium.org/2130293003/ for Chromium-side change and go/internal_cl_for_2130293003 for internal change.
BUG=chromium:614440
R=mark@chromium.org
Review URL: https://codereview.chromium.org/2160373002 .
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This change is resolving an issue that was caused by the combination of:
- Android system libraries being relro packed in N+.
- Breakpad dealing with relro packed libraries in a hack way.
This is a fix for http://crbug/611824.
I also found an use-after-free issue (bug in Minidump::SeekToStreamType). I disallowed the MinidumpStreamInfo copy and assign constructors and the compiler detected another similar issue in Minidump::Print. Then I disabled the copy and assign constructors for most classes in minidump.h (just in case). There are a couple of classes where I couldn't disallow them (since assign is used). This will require a small refactor so I left it out of this CL.
R=mark@chromium.org
Review URL: https://codereview.chromium.org/2060663002 .
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Renaming variable mips to mips32 since mips is already defined
by the toolchain.
BUG=Compile error in Chromium
R=mark@chromium.org
Review URL: https://codereview.chromium.org/2006393004 .
Patch from Veljko Mihailovic <veljko.mihailovic@imgtec.com>.
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This is no right fix, we shouldn't allow module overlap.
This reverts commit 4f417c8c0ffceb6c2516c6ef00cd91ca5746d852.
BUG=606972
R=mark@chromium.org
Review URL: https://codereview.chromium.org/1976683004 .
Patch from Tao Bai <michaelbai@chromium.org>.
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In Android, the mmap could be overlapped by /dev/ashmem, we adjusted
the range in https://breakpad.appspot.com/9744002/, but adjusted
range isn't written back to module, this caused the corresponding
module be dropped in BasicCodeModules copy constructor.
This also fix a lot of 'unable to store module' warnings
when dumping Android's minidump.
BUG=606972
R=mark@chromium.org, wfh@chromium.org
Review URL: https://codereview.chromium.org/1939333002 .
Patch from Tao Bai <michaelbai@chromium.org>.
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R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1882833004 .
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I ran minidump_dump on a dump from Firefox on my Windows 10 machine
and noticed some streams that Breakpad didn't have names for.
Looking in minidumpapiset.h in the Windows 10 SDK finds these values
in MINIDUMP_STREAM_TYPE. There are also struct definitions for the
stream data for some of them (all but JavaScriptData), but I don't have
a particular need for those currently.
R=mark@chromium.org
BUG=
Review URL: https://codereview.chromium.org/1884943002 .
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Based on changes for ARM, ARM64 and X86, the support for
MIPS and MIPS64 is added in microdump.
TEST=microdump_stackwalk ~/microdump-mips32.dmp symbols/
BUG=microdump_stackwalk failing for mips architectures
Review URL: https://codereview.chromium.org/1731923002/
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R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1849933002 .
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BUG=587536
R=primiano@chromium.org
Review URL: https://codereview.chromium.org/1704243002 .
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GPU infromation in the following format:
G GL_VERSION|GL_VENDOR|GL_RENDERER.
The GPU version, vendor and renderer are extracted during microdump parsing and populated in the appropriate fields in the SystemInfo struct.
This is to match the changes introduced in crrev.com/1343713002 and crrev.com/1334473003
BUG=chromium:536769
R=primiano@chromium.org
Review URL: https://codereview.chromium.org/1678463002 .
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This patch changes MDCVInfoELF (which is currently unused, apparently
a vestigal bit of code landed as part of Solaris support) into a supported
CodeView format that simply contains a build id as raw bytes.
Modern ELF toolchains support build ids nicely:
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Developer_Guide/compiling-build-id.html
It would be useful to have the original build ids of loaded modules in
Linux minidumps, since tools like Fedora's darkserver allow querying by build
id and the current Breakpad code truncates the build id to the size of a GUID,
which loses information:
https://darkserver.fedoraproject.org/
A follow-up patch will change the Linux minidump generation code to produce
MDCVInfoELF in minidumps instead of MDCVInfoPDB70. This patch should be landed
first to ensure that crash processors are able to handle this format before
dumps are generated containing it.
The full build id is exposed as the return value of Minidump::code_identifier(),
which currently just returns "id" for modules in Linux dumps. For
backwards-compatibility, Minidump::debug_identifier() continues to treat
the build id as a GUID, so debug identifiers for existing modules will not
change.
BUG=
R=mark@chromium.org
Review URL: https://codereview.chromium.org/1675413002 .
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Adding remaining mips n64 support including stackwalker.
BUG=None
TEST=manually tested on Linux/Android
R=vapier@chromium.org
Review URL: https://codereview.chromium.org/1418453011 .
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A=thakis@chromium.org
BUG=chromium:574817
Original Review: https://codereview.chromium.org/1562983002/
R=thakis@chromium.org
Review URL: https://codereview.chromium.org/1563043002 .
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than 2013.
The Windows client gyp files were missing proc_maps_linux.cc for the
unittest build. Adding that revealed some build errors due to it
unconditionally including <inttypes.h>. Removing the workarounds in
breakpad_types.h (and a few other places) made that build, which means
that Visual C++ 2013 is now our minimum supported version of MSVC.
Additionally I tried building with VC++ 2015 and fixed a few warnings
(which were failing the build because we have /WX enabled) to ensure
that that builds as well.
BUG=https://code.google.com/p/google-breakpad/issues/detail?id=669
R=mark@chromium.org
Review URL: https://codereview.chromium.org/1353893002 .
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If a crash occurred as a result to a write to unwritable memory, it is reason
to suggest exploitability. The processor checks for a bad write by
disassembling the command that caused the crash by piping the raw bytes near
the instruction pointer through objdump. This allows the processor to see if
the instruction that caused the crash is a write to memory and where the
target of the address is located.
R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1273823004
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1497 4c0a9323-5329-0410-9bdc-e9ce6186880e
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This CL also consequentially adds a public method to get the number of
mappings in a Linux minidump.
R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1291603002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1488 4c0a9323-5329-0410-9bdc-e9ce6186880e
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R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1288323003
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1486 4c0a9323-5329-0410-9bdc-e9ce6186880e
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R=lei at https://codereview.chromium.org/1211963002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1484 4c0a9323-5329-0410-9bdc-e9ce6186880e
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MinidumpLinuxMapsList.
R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1287803002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1482 4c0a9323-5329-0410-9bdc-e9ce6186880e
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contents of /proc/<pid>/maps instead of just the files mapped to memory.
Review URL: https://codereview.chromium.org/1273123002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1481 4c0a9323-5329-0410-9bdc-e9ce6186880e
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If a MinidumpLinuxMapsList was created and destroyed without its Read method,
the program would have a segmentation fault because the destructor did not
check for a null maps_ field. Additional changes include additional
supplementary null checks, a potential memory leak fix, and some comment
removal.
Review URL: https://codereview.chromium.org/1271543002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1478 4c0a9323-5329-0410-9bdc-e9ce6186880e
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when checking exploitability rating.
Linux minidumps do not support MD_MEMORY_INFO_LIST_STREAM, meaning the
processor cannot retrieve its memory mappings. However, it has its own
stream, MD_LINUX_MAPS, which contains memory mappings specific to Linux
(it contains the contents of /proc/self/maps). This CL allows the minidump
to gather information from the memory mappings for Linux minidumps.
In addition, exploitability rating for Linux dumps now use memory mappings
instead of checking the ELF headers of binaries. The basis for the change
is that checking the ELF headers requires the minidumps to store the memory
from the ELF headers, while the memory mapping data is already present,
meaning the size of a minidump will be unchanged.
As a result, of removing ELF header analysis, two unit tests have been removed.
Arguably, the cases that those unit tests check do not merit a high
exploitability rating and do not warrant a solid conclusion that was given
earlier.
R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1251593007
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1476 4c0a9323-5329-0410-9bdc-e9ce6186880e
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The exploitability rating for a dump is EXPLOITABILITY_NOT_ANALYZED if the
exploitability engine in not enabled, not EXPLOITABILITY_NONE.
R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1254333002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1475 4c0a9323-5329-0410-9bdc-e9ce6186880e
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finding the instruction/stack pointer for exploitability rating.
There was already a method that found the instruction pointer, so the files
for exploitability ratings had repeated code. Also a method for finding the
stack pointer is implemented in this CL.
R=ivanpe@chromium.org
Review URL: https://codereview.chromium.org/1210943005
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1468 4c0a9323-5329-0410-9bdc-e9ce6186880e
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This change removes user_regs_struct and
user_fpregs_struct structures for mips
and uses mcontext_t instead.
R=fdegans@chromium.org, mark@chromium.org, rmcilroy@chromium.org
Review URL: https://breakpad.appspot.com/3744002
Patch from Gordana Cmiljanovic <Gordana.Cmiljanovic@imgtec.com>.
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1452 4c0a9323-5329-0410-9bdc-e9ce6186880e
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ACCESS_VIOLATION and IN_PAGE_ERROR both specify
read/write/dep flags and address. ACCESS_VIOLATION currently
reports these, but IN_PAGE_ERROR does not. This change makes
IN_PAGE_ERROR report this information as well, and also the
additional NTSTATUS value for the underlying cause.
Patch by bungeman@chromium.org
Review URL: https://breakpad.appspot.com/1794002/
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1441 4c0a9323-5329-0410-9bdc-e9ce6186880e
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BUG=breakpad:621
R=thestig@chromium.org
Review URL: https://breakpad.appspot.com/1764002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1410 4c0a9323-5329-0410-9bdc-e9ce6186880e
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- Filter modules by prot flags (only +x) not extensions. It wouldn't
otherwise catch the case of Chrome mapping the library from the
apk (which is mapped r-x but doesn't end in .so).
- Use compile-time detection of target arch, in order to cope with
multilib OSes, where uname() doesn't reflect the run-time arch.
- Add OS information and CPU arch / count.
- Add support for aarch64.
- Add tests and stackwalk expectations for aarch64.
- Fix a potential overflow bug in the processor.
- Rebaseline the tests using smaller symbols.
- Fix microdump_writer_unittest.cc on 32-bit host.
BUG=chromium:410294
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1407 4c0a9323-5329-0410-9bdc-e9ce6186880e
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and updating minidump_stackwalk to show process uptime.
I tested this with a minidump from Chrome and I got a result that
is inline with what the Windows debugger is showing for that dump:
minidump_stackwalk output:
--------------------------
Process uptime: 601 seconds
WinDBG output:
--------------
Process Uptime: 0 days 0:10:01.000
I didn't update the machine readable output of minidump_stackwalk
on purpose in order to avoid breaking someone that uses it.
It can be added later to the machine output if needed.
R=mark@chromium.org
Review URL: https://breakpad.appspot.com/7754002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1406 4c0a9323-5329-0410-9bdc-e9ce6186880e
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According to design document: http://goo.gl/B3wIRN
This is an initial implementation version, support ARM architecture only.
BUG=chromium:410294
R=primiano@chromium.org
Review URL: https://breakpad.appspot.com/5714003
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1403 4c0a9323-5329-0410-9bdc-e9ce6186880e
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A=Jacek Caban <jacek@codeweavers.com>, R=ted at http://breakpad.appspot.com/548002/
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1399 4c0a9323-5329-0410-9bdc-e9ce6186880e
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Adds the interfaces for MicrodumpProcessor (very similar to
MinidumpProcessor) and corresponding unittest stubs.
These stubs are required for multi-side integration and to start
rolling the updated processor library into the dependent projects.
BUG=chromium:410294
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1372 4c0a9323-5329-0410-9bdc-e9ce6186880e
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git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1370 4c0a9323-5329-0410-9bdc-e9ce6186880e
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that it is not enough to check the size of an MDRawMiscInfo stream to verify
member validity, the flags1 field needs to be consulted as well. Update
minidump_dump to correctly consider the validity of all fields in this
structure.
R=ivanpe@chromium.org
Review URL: https://breakpad.appspot.com/3694002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1336 4c0a9323-5329-0410-9bdc-e9ce6186880e
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Patch by Colin Blundell <blundell@chromium.org>
BUG=542
Review URL: https://breakpad.appspot.com/704002/
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1236 4c0a9323-5329-0410-9bdc-e9ce6186880e
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Adds an ARM64-specific definition of MDRawContext and support for writing out a
minidump when running on ARM64. Additionally, extends the iOS minidump generator
for NSExceptions to work on ARM64 as well as ARM.
Patch by Colin Blundell <blundell@chromium.org>
BUG=542
Review URL: https://breakpad.appspot.com/664002/
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1235 4c0a9323-5329-0410-9bdc-e9ce6186880e
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https://breakpad.appspot.com/622002/
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1226 4c0a9323-5329-0410-9bdc-e9ce6186880e
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More specifically, the validation of the following record types is improved:
- FILE records
- FUNC records
- Line record
- PUBLIC records
Adding unittests.
Review URL: https://breakpad.appspot.com/632003
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1217 4c0a9323-5329-0410-9bdc-e9ce6186880e
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Mips linux support has been added previously in r1212. Some additional changes
are required to make breakpad functional on Android.
BUG=none
TEST=build, unittests, chrome test application
Review URL: https://breakpad.appspot.com/632002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1215 4c0a9323-5329-0410-9bdc-e9ce6186880e
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Support for mips cpu is added to all breakapad targets including unittests.
BUG=none
TEST=unittests
Review URL: https://breakpad.appspot.com/614002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1212 4c0a9323-5329-0410-9bdc-e9ce6186880e
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This creates a new frame trust type for prewalked stack frames, as suggested in
the review of https://breakpad.appspot.com/620002/.
R=ted.mielczarek@gmail.com, mark@chromium.org
Review URL: https://breakpad.appspot.com/621002/
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1208 4c0a9323-5329-0410-9bdc-e9ce6186880e
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Patch by Julian Seward <jseward@acm.org> R=ted at https://bugzilla.mozilla.org/show_bug.cgi?id=894264
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1206 4c0a9323-5329-0410-9bdc-e9ce6186880e
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MINIDUMP_MISC_INFO_N structure. Added the necessary code for swapping and string conversion from UTF-16. Found and fixed a bug in MinidumpAssertion::Read where the max string length passed to UTF16codeunits was in bytes instead of UTF-16 chars.
Tested with a minidump containing a version 3 structure to validate the string conversion routines. Interestingly enough the time_zone names does not appear to be abbreviation as the documentation was suggesting but full names, e.g. Eastern Standard Time:
MDRawMiscInfo
size_of_info = 232
flags1 = 0xf7
process_id = 0x54c4
process_create_time = 0x51a9323c
process_user_time = 0x1
process_kernel_time = 0x0
processor_max_mhz = 3100
processor_current_mhz = 1891
processor_mhz_limit = 3100
processor_max_idle_state = 0x1
processor_current_idle_state = 0x1
The new fileds follow:
process_integrity_level = 0x1000
process_execute_flags = 0x4d
protected_process = 0
time_zone_id = 2
time_zone.bias = 300
time_zone.standard_name = Eastern Standard Time
time_zone.daylight_name = Eastern Daylight Time
Review URL: https://breakpad.appspot.com/617002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1204 4c0a9323-5329-0410-9bdc-e9ce6186880e
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errors and use the good data if possible.
More specifically:
- Detect corrupt symbols during minidump processing and provide the list of modules with corrupt symbols in the ProcessState. This will allow listing the corrupt symbol files in the final crash report.
- Skip and recover from symbol data parse errors - don't give up until 100 parse errors are seen.
- In order to recover from '\0' (null terminator) in the middle of a symbol file, a couple of methods have to be updated to require both buffer pointer and length. Previously they required only a buffer pointer (char *) and the size of the buffer was evaluated using strlen which is not reliable when the data is corrupt. Most of the changes are due to these signature updates.
- Added and updated unittests.
Also, updated minidump_stackwalk to show a WARNING for corrupt symbols. Output looks like this:
...
Loaded modules:
0x000da000 - 0x000dafff Google Chrome Canary ??? (main)
0x000e0000 - 0x0417dfff Google Chrome Framework 0.1500.0.3 (WARNING: Corrupt symbols, Google Chrome Framework, 4682A6B4136436C4BFECEB62D498020E0)
0x044a8000 - 0x04571fff IOBluetooth 0.1.0.0
...
Review URL: https://breakpad.appspot.com/613002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1200 4c0a9323-5329-0410-9bdc-e9ce6186880e
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