13 Commits

Author SHA1 Message Date
Mark Mentovai
e8e19ac29d util/win/time.cc: Add and use FiletimeToMicroseconds().
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1137503002
2015-05-07 15:08:02 -04:00
Scott Graham
06db728457 win: Add support for CPUTimes and StartTime to snapshot
Follows https://codereview.chromium.org/1120383003/.

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

Review URL: https://codereview.chromium.org/1119393003
2015-05-06 11:13:44 -07:00
Scott Graham
ff52791faf Get generate_dump compiling on Windows
Sort of works in that the process is opened, modules retrieved, etc.
but eventually CHECKs due to missing functionality in snapshot.

Follows https://codereview.chromium.org/1119783005/.

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

Review URL: https://codereview.chromium.org/1120383003
2015-05-06 11:09:31 -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
Mark Mentovai
809ea8158d test: Move util/test to its own top-level directory, test.
After 9e79ea1da719, it no longer makes sense for crashpad_util_test_lib
to “hide” in util/util_test.gyp. All of util/test is moved to its own
top-level directory, test, which all other test code is allowed to
depend on. test, too, is allowed to depend on all other non-test code.

In a future change, when crashpad_util_test_lib gains a dependency on
crashpad_client, it won’t look so weird for something in util (even
though it’s in util/test) to depend on something in client, because the
thing that needs to depend on client will live in test, not util.

BUG=crashpad:33
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1051533002
2015-03-31 17:44:14 -04:00
Scott Graham
ab6cdb6bc1 win: Support reading process info cross-bitness
This only works 64->64, 32->32, and 64->32. We shouldn't have a
need for 32->64. It will also currently not work if the crash service
is running on Wow64 itself (that is, 32->32, but on an x64 OS). We
should also be able to avoid needing that.

Primarily, this change templatizes the winternl.h process structure
types on word size, so the PEB can be read in a foreign bitsize process.

This also happens to resolve using void* as pointer values into foreign
processes, as they're now all either DWORD or DWORD64 depending on which
traits class is used.

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

Review URL: https://codereview.chromium.org/981393003
2015-03-09 16:37:43 -07:00
Mark Mentovai
32a9d410ca Locate test data more robustly.
Test code that requires test data should call Paths::TestDataRoot() to
obtain the test data root. This will use the CRASHPAD_TEST_DATA_ROOT
environment variable if set. Otherwise, it will look for test data at
known locations relative to the executable path. If the test data is not
found in any of these locations, it falls back to using the working
directory, the same as the current behavior.

BUG=crashpad:4
TEST=crashpad_util_test Paths.TestDataRoot and others
R=rsesek@chromium.org, scottmg@chromium.org

Review URL: https://codereview.chromium.org/992503002
2015-03-09 15:13:13 -04:00
Mark Mentovai
b256df0534 Set target_name on many targets to use a crashpad_ prefix.
In Chromium, many targets are built, sharing a single output directory.
Collisions are likely. When integrating Crashpad into Chromium, the
ui/snapshot library and Crashpad’s snapshot library were found to
conflict.

This change gives most Crashpad targets a “crashpad_” prefix to avoid
conflicts. All library and test targets are given a target_name with
this prefix. Existing tools are not likely to conflict with anything
else and are not given a prefix.

BUG=crashpad:12
R=rsesek@chromium.org, scottmg@chromium.org

Review URL: https://codereview.chromium.org/990553003
2015-03-08 16:25:34 -04:00
Scott Graham
07fcf63c21 win: fixes for Windows x64
Mostly size_t <-> unsigned int warnings, but I also had a mistake in
PROCESS_BASIC_INFORMATION, the pids are 32-on-32 and 64-on-64.

The Windows build is still x86 until https://codereview.chromium.org/981333002/.
I don't think I'll bother maintaining the x86 build for now, though we will probably
need it for x86 OSs in the future. It should be straightforward to revive it once we
need it, and have bots to support it.

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

Review URL: https://codereview.chromium.org/983103004
2015-03-06 16:05:34 -08:00
Scott Graham
bed7a543c0 win: Add implementation of ProcessInfo
This is as a precursor to ProcessReader. Some basic functionality
is included for now, with more to be added later as necessary.

The PEB code is pretty icky -- walking the doubly-linked list
in the target's address space is cumbersome. The alternative
is to use EnumProcessModules. That would work but:
1) needs different APIs for XP and Vista 64+
2) retrieves modules in memory-location order, rather than
initialization order. I felt retrieving them in initialization order
might be useful when detecting third party DLL injections. In the
end, we may want to make both orders available.

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

Review URL: https://codereview.chromium.org/977003003
2015-03-05 22:07:38 -08:00
Scott Graham
583314184a win: add equivalent of gettimeofday
R=mark@chromium.org
BUG=crashpad:1

Review URL: https://codereview.chromium.org/940793002
2015-02-20 11:35:04 -08:00
Scott Graham
5f5e342584 Switch [String]FileWriter to use new file_io.h functions/types
Also add ScopedFileHandle as cross-platform version of ScopedFD/ScopedFileHANDLE.

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

Review URL: https://codereview.chromium.org/815053004
2014-12-19 13:33:01 -08:00
Scott Graham
4a9b858fbd win: Add Scoped...Handle
Intended for future use to implement util/file/file_writer.

There's a similar class in base:
https://code.google.com/p/chromium/codesearch#chromium/src/base/win/scoped_handle.h&l=28

However (perhaps for historical reasons) it does not distinguish between
the possible types of HANDLEs which have different invalid values,
resulting in a need to copy a bunch of code rather than simply using
ScopedGeneric.

Instead, distinguish between the types so the caller can use the
correct one.

Refs:
http://blogs.msdn.com/b/oldnewthing/archive/2004/03/02/82639.aspx
http://msdn.microsoft.com/en-us/magazine/cc302328.aspx (Figure 2)

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

Review URL: https://codereview.chromium.org/813873004
2014-12-18 09:51:20 -08:00