12 Commits

Author SHA1 Message Date
Robert Sesek
34699d378b Create client data structures for typed Annotations.
This introduces the Annotation object, used to declare typed
annotations, and the AnnotationList object, used to reference these. The
AnnotationList is referenced by the CrashpadInfo structure. Currently
nothing reads these.

The AnnotationList implements a lock-free linked list, into which
Annotation objects are added exactly once, when they are first set.
Clearing an Annotation merely marks it internally as such, rather than
removing it from the list.

Bug: crashpad:192
Change-Id: I72414b1f83d624c4ae323e09ecea8cfb69a68c5e
Reviewed-on: https://chromium-review.googlesource.com/547135
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Robert Sesek <rsesek@chromium.org>
2017-10-25 21:56:20 +00:00
Scott Graham
dbfcb5d032 win: Cap indirect memory gathering
Add a user-configurable cap on the amount of memory that is gathered by
dereferencing thread stacks. (SyzyAsan stores a tremendously large
number of pointers on the stack, so the dumps were ending up in the ~25M
range.)

Also reduce the range around pointers somewhat.

Change-Id: I6bce57d86bd2f6a796e1580c530909e089ec00ed
Reviewed-on: https://chromium-review.googlesource.com/338463
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-04-22 17:04:33 +00:00
Scott Graham
c307f94f19 Support custom streams in the minidump
BUG=crashpad:95

Change-Id: Iee956906651dfd56e0ae3d2bcec82daabdc97067
Reviewed-on: https://chromium-review.googlesource.com/329733
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-03-02 17:39:34 +00:00
Scott Graham
7217cc0a8f Support client-specified extra memory ranges
Change-Id: I378e2513a4894fb1548445b660bb3db86e281572
Reviewed-on: https://chromium-review.googlesource.com/329564
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-02-29 22:16:13 +00:00
Scott Graham
af3dc54f2a Add a field to CrashpadInfo to control indirect memory capture
Change-Id: I6467aafba5d20f8a199bab0e2476f98a5318f84a
Reviewed-on: https://chromium-review.googlesource.com/322245
Reviewed-by: Mark Mentovai <mark@chromium.org>
2016-01-28 20:16:01 +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
Mark Mentovai
5be8ce4ea0 Get module versions and types from in-memory images
Don't call GetFileVersionInfo(), which calls LoadLibrary() to be able to
access the module's resources. Loading modules from the crashy process
into the handler process can cause trouble. The Crashpad handler
definitely doesn't want to run arbitrary modules' module initializer
code.

Since the VS_FIXEDFILEINFO needed is already in memory in the remote
process' address space, just access it from there.

BUG=crashpad:78
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1475023004 .
2015-12-01 17:06:37 -05:00
Mark Mentovai
ad9887ee0d win: Don't attempt to read a nonexistent IMAGE_DIRECTORY_ENTRY_DEBUG
BUG=crashpad:1
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1411123011 .
2015-10-28 16:42:34 -04:00
Scott Graham
bd9bc07625 win: Make reading CrashpadInfo work across bitness
R=mark@chromium.org
BUG=crashpad:50

Review URL: https://codereview.chromium.org/1355503005 .
2015-09-22 10:37:11 -07:00
Scott Graham
4a34a3dd89 win: Make reading NT_IMAGE_HEADERS work cross-bitness
Factor out some test launching code used in cross-bitness tests.

R=mark@chromium.org
BUG=crashpad:50

Review URL: https://codereview.chromium.org/1352323002 .
2015-09-20 11:16:31 -07:00
Scott Graham
3ef04d14f2 Implement ModuleSnapshotWin::UUID
Reads CodeView PDB GUID from Debug Directory of PE header.

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1311003003 .
2015-09-01 09:32:09 -07:00
Scott Graham
69d135acda win: make CrashpadInfo retrievable
The main goal was to get the beginnings of module iteration and retrieval
of CrashpadInfo in snapshot. The main change for that is to move
crashpad_info_client_options[_test] down out of mac/.

This also requires adding some of the supporting code of snapshot in
ProcessReaderWin, ProcessSnapshotWin, and ModuleSnapshotWin. These are
partially copied from Mac or stubbed out with lots of TODO annotations.
This is a bit unfortunate, but seemed like the most productive way to
make progress incrementally. That is, it's mostly placeholder at the
moment, but hopefully has the right shape for things to come.

R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/1052813002
2015-05-01 13:48:23 -07:00