10 Commits

Author SHA1 Message Date
Pavel Labath
39aab4d606 Fix thread/process ID reading from linux core files
Summary:
This also adds a basic smoke test for linux core file reading. I'm checking in the core files as
well, so that the tests can run on all platforms. With some tricks I was able to produce
reasonably-sized core files (~40K).

This fixes the first part of pr26322.

Reviewers: zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D18176

llvm-svn: 263628
2016-03-16 09:19:57 +00:00
Adrian McCarthy
0a750820a3 Get register context for the 32-bit process in a WoW64 process minidump
32-bit processes on 64-bit Windows run in a layer called WoW64 (Windows-on-Windows64). If you capture a mini dump of such a process from a 32-bit debugger, you end up with a register context for the 64-bit WoW64 process rather than the 32-bit one you probably care about.

This detects WoW64 by looking to see if there's a module named wow64.dll loaded. For such processes, it then looks in the 64-bit Thread Environment Block (TEB) to locate a copy of the 32-bit CONTEXT record that the plugin needs for the register context.

Added some rudimentary tests.  I'd like to improve these later once we figure out how to get the exception information from these mini dumps.

Differential Revision: http://reviews.llvm.org/D17465

llvm-svn: 261808
2016-02-25 00:23:27 +00:00
Zachary Turner
9a1a2946af Move the rest of the tests over to using the new decorator module.
llvm-svn: 259838
2016-02-04 23:04:17 +00:00
Dimitry Andric
9a3a6ab3b6 Replace accidental DOS (and mixed) line endings in a few text files
Summary:
Similar to rL256704 and rL256707, fix a few text files which were
accidentally checked in with DOS line endings, or mixed line endings.

Reviewers: jingham, emaste

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D16027

llvm-svn: 257361
2016-01-11 18:07:47 +00:00
Adrian McCarthy
b06107707d Fix TestMiniDump.py for Python 2/3 (and for a change to debug info)
Differential Revision: http://reviews.llvm.org/D16017

llvm-svn: 257342
2016-01-11 16:35:30 +00:00
Adrian McCarthy
cf6177131a Add some tests for stack and local variable inspection for mini dumps.
Differential Revision: http://reviews.llvm.org/D15435

llvm-svn: 255379
2015-12-11 22:27:57 +00:00
Adrian McCarthy
d9fa2b5487 Implement RegisterContext for Mini Dumps.
Differential Revision: http://reviews.llvm.org/D14591

llvm-svn: 252950
2015-11-12 21:16:15 +00:00
Zachary Turner
19474e1801 Remove use_lldb_suite from the package, and don't import it anymore.
This module was originally intended to be imported by top-level
scripts to be able to find the LLDB packages and third party
libraries.  Packages themselves shouldn't need to import it,
because by the time it gets into the package, the top-level
script should have already done this.  Indeed, it was just
adding the same values to sys.path multiple times, so this
patch is essentially no functional change.

To make sure it doesn't get re-introduced, we also delete the
`use_lldb_suite` module from `lldbsuite/test`, although the
original copy still remains in `lldb/test`

llvm-svn: 251963
2015-11-03 19:20:39 +00:00
Zachary Turner
95c453a221 Tighten up sys.path, and use absolute imports everywhere.
For convenience, we had added the folder that dotest.py was in
to sys.path, so that we could easily write things like
`import lldbutil` from anywhere and any test.  This introduces
a subtle problem when using Python's package system, because when
unittest2 imports a particular test suite, the test suite is detached
from the package.  Thus, writing "import lldbutil" from dotest imports
it as part of the package, and writing the same line from a test
does a fresh import since the importing module was not part of
the same package.

The real way to fix this is to use absolute imports everywhere.  Instead
of writing "import lldbutil", we need to write "import
lldbsuite.test.util".  This patch fixes up that and all other similar
cases, and additionally removes the script directory from sys.path
to ensure that this can't happen again.

llvm-svn: 251886
2015-11-03 02:06:18 +00:00
Zachary Turner
c432c8f856 Move lldb/test to lldb/packages/Python/lldbsuite/test.
This is the conclusion of an effort to get LLDB's Python code
structured into a bona-fide Python package.  This has a number
of benefits, but most notably the ability to more easily share
Python code between different but related pieces of LLDB's Python
infrastructure (for example, `scripts` can now share code with
`test`).

llvm-svn: 251532
2015-10-28 17:43:26 +00:00