9 Commits

Author SHA1 Message Date
Scott Graham
badfacccee win: Add support for capturing unloaded modules
R=mark@chromium.org
BUG=crashpad:89

Change-Id: Ib6a67147e538811168d68f14a457fdceab30c02e
Reviewed-on: https://chromium-review.googlesource.com/327231
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-02-18 00:55:38 +00:00
Mark Mentovai
6d2d31d2d1 Use base/macros.h instead of base/basictypes.h
This was done in Chromium’s local copy of Crashpad in 562827afb599. This
change is similar to that one, except more care was taken to avoid
including headers from a .cc or _test.cc when already included by the
associated .h. Rather than using <stddef.h> for size_t, Crashpad has
always used <sys/types.h>, so that’s used here as well.

This updates mini_chromium to 8a2363f486e3a0dc562a68884832d06d28d38dcc,
which removes base/basictypes.h.

e128dcf10122 Remove base/move.h; use std::move() instead of Pass()
8a2363f486e3 Move basictypes.h to macros.h

R=avi@chromium.org

Review URL: https://codereview.chromium.org/1566713002 .
2016-01-06 12:22:50 -05:00
Scott Graham
4600643a78 Some plumbing for the beginning of getting handles into snapshot/minidump
Follows https://codereview.chromium.org/1400413002/.

R=mark@chromium.org
BUG=crashpad:21, crashpad:46, crashpad:52

Review URL: https://codereview.chromium.org/1407643004 .
2015-10-16 15:58:40 -07:00
Scott Graham
937d3d710c Mostly-boilerplate to add MemoryMapSnapshot
Follows https://codereview.chromium.org/1375313005.

Adds MINIDUMP_MEMORY_INFO for non-win in dbghelp.h.

R=mark@chromium.org
BUG=crashpad:20, crashpad:46

Review URL: https://codereview.chromium.org/1377133006 .
2015-10-13 12:37:44 -07:00
Scott Graham
0758dbde9a win: Save contents of PEB to minidump to start making !peb work
This makes the basics of !peb work in windbg, however, pointed-to things
are not yet retrieved. For full functionality, a variety of pointers in
the PEB also needs to be walked and captured.

e.g.

Previously:

0:000> .ecxr
eax=00000007 ebx=7e383000 ecx=c3f9a943 edx=00000000 esi=006d62d0 edi=003c9280
eip=00384828 esp=005bf634 ebp=005bf638 iopl=0         nv up ei pl zr na pe nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010246
crashy_program!crashpad::`anonymous namespace'::SomeCrashyFunction+0x28:
00384828 c7002a000000    mov     dword ptr [eax],2Ah  ds:002b:00000007=????????
0:000> !peb
PEB at 7e383000
error 1 InitTypeRead( nt!_PEB at 7e383000)...

Now:

0:000> .ecxr
eax=00000007 ebx=7f958000 ecx=02102f4d edx=00000000 esi=00e162d0 edi=01389280
eip=01344828 esp=00c2fb64 ebp=00c2fb68 iopl=0         nv up ei pl zr na pe nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010246
crashy_program!crashpad::`anonymous namespace'::SomeCrashyFunction+0x28:
01344828 c7002a000000    mov     dword ptr [eax],2Ah  ds:002b:00000007=????????
0:000> !peb
PEB at 7f958000
    InheritedAddressSpace:    No
    ReadImageFileExecOptions: No
    BeingDebugged:            No
    ImageBaseAddress:         01340000
    Ldr                       77ec8b40
    *** unable to read Ldr table at 77ec8b40
    SubSystemData:     00000000
    ProcessHeap:       00e10000
    ProcessParameters: 00e114e0
    CurrentDirectory:  '< Name not readable >'
    WindowTitle:  '< Name not readable >'
    ImageFile:    '< Name not readable >'
    CommandLine:  '< Name not readable >'
    DllPath:      '< Name not readable >'
    Environment:  00000000
       Unable to read Environment string.

R=mark@chromium.org
BUG=crashpad:46

Review URL: https://codereview.chromium.org/1364053002 .
2015-09-25 10:31:02 -07:00
Mark Mentovai
6bf80c3e48 Add MinidumpCrashpadInfo::report_id.
Now that Chrome’s about:crashes displays the crash report UUID, I wanted
to add it to the minidump. In the future, we may be able to index these
on the server. This will also help identify dumps that correspond to the
same event once we’re equipped to convert between different formats.

Ideally, this new field is populated with the same UUID used locally in
the crash report database. To make this work,
CrashReportDatabase::NewReport must carry the UUID. This was actually
part of CrashReportDatabaseWin’s private extension to NewReport, so that
extension subclass can now be cleaned up.

TEST=crashpad_minidump_test MinidumpCrashpadInfoWriter.*,
     crashpad_client_test CrashReportDatabaseTest.NewCrashReport

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1000263003
2015-03-13 13:00:56 -04:00
Mark Mentovai
359bdd8622 Carry the client ID from the database all the way through upload.
The client ID is added to a new field, MinidumpCrashpadInfo::client_id,
in each minidump file that is written. The ProcessSnapshot::ClientID()
gives access to value at the snapshot level. In the upload thread,
client IDs are retrieved from minidump files and used to populate the
“guid” HTTP form parameter.

The Breakpad client supplies these values at upload without hyphens and
with all capital letters. Currently, the Crashpad client uses hyphens
and lowercase letters when communicating with a Breakpad server.

TEST=crashpad_minidump_test MinidumpCrashpadInfoWriter.*,
     crashpad_snapshot_test ProcessSnapshotMinidump.*,
     run_with_crashpad --handler crashpad_handler \
         -a --database=/tmp/crashpad_db \
         -a --url=https://clients2.google.com/cr/staging_report \
         -a --annotation=prod=crashpad \
         -a --annotation=ver=0.7.0 \
         crashy_program

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/998033002
2015-03-11 17:10:50 -04:00
Mark Mentovai
445c0eae7c snapshot: Add a minimal ModuleSnapshotMinidump and accessor from
ProcessSnapshotMinidump.

ModuleSnapshotMinidump is currently only capable of reading module
annotations, in both vector and simple-dictionary forms. It does not
read any other module information from minidump files. These annotations
are all that are necessary to be able to upload Crashpad-produced
minidumps to Breakpad crash processor servers, because Breakpad accepts
them as HTTP POST parameters, while Crashpad places them in the minidump
file itself.

TEST=snapshot_test ProcessSnapshotMinidump.Modules
BUG=crashpad:10
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/972383002
2015-03-04 12:29:01 -05:00
Mark Mentovai
40b931bd8e Add ProcessSnapshotMinidump, the beginning of the minidump variant of
the Snapshot family.

For the time being, only ProcessSnapshotMinidump::AnnotationsSimpleMap()
is implemented. In order to complete the initial uploader for Crashpad,
ModuleSnapshotMinidump::AnnotationsSimpleMap() is also needed, to be
accessed by ProcessSnapshotMinidump::Modules().

TEST=snapshot_test ProcessSnapshotMinidump.*
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/932153003
2015-02-26 14:43:10 -05:00