Commit Graph

9122 Commits

Author SHA1 Message Date
Ed Maste c25d5cc777 Fix lldb-gdbserver build
s_listen_thread had the wrong type.

llvm-svn: 212884
2014-07-12 21:46:39 +00:00
Todd Fiala a6a362a086 llgs: modify to accept --native-regs flag.
This is the last flag sent by lldb-platform that was not accepted
by llgs and is accepted by debugserver.

Conditionalized out a bit more code in prep for Windows
support one day based on _WIN32 define.

Updated the lldb-gdbserver usage string to represent
recent updates to command line arguments (and some older
ones like --attach pid).

Implements https://github.com/tfiala/lldb/issues/37

llvm-svn: 212879
2014-07-12 17:34:24 +00:00
Ed Maste 78d117eb63 Add FreeBSD failure decorator for TestCallStopAndContinue
The testrun now completes successfully on my FreeBSD 11.0-CURRENT
laptop.  There are some intermittent failures on the FreeBSD buildbot
still, which should be addressed in later commits.

llvm.org/pr20274

llvm-svn: 212878
2014-07-12 15:41:03 +00:00
Ed Maste 8abef69ad9 Add FreeBSD decorator for TestMultipleDebuggers
llvm.org/pr20282

llvm-svn: 212877
2014-07-12 15:21:55 +00:00
Todd Fiala 289ca249f0 llgs: implement --setsid.
The --setsid (-S) option changes the session id for the lldb-gdbserver process.
This is used by tools such as lldb-platform and allows the user to prevent
llgs from being in the same session as a calling terminal session.
This will prevents terminal group control signals from affecting
lldb-gdbserver.

See also:
https://github.com/tfiala/lldb/issues/38

llvm-svn: 212873
2014-07-12 01:12:44 +00:00
Greg Clayton 2740787dc9 lldb needs to support DW_op_piece masks for values in subregister and also to be able to piece together a value that is spread across multiple registers.
Patch from Adrian Prantl.

<rdar://problem/16040521> 

llvm-svn: 212867
2014-07-12 00:24:33 +00:00
Greg Clayton 44362e06d1 Allow generic ARM cores to match any more specific ARM architecture.
<rdar://problem/15932248>

llvm-svn: 212863
2014-07-12 00:11:34 +00:00
Greg Clayton 7248ac026c Remove assert now that we have a 'i' character that might come through as well as the 'q' character on the interrupt pipe.
<rdar://problem/15840749>

llvm-svn: 212856
2014-07-11 23:15:11 +00:00
Todd Fiala 67041194b9 Added llgs --named-pipe support and program_name-version_number printout support.
Added a unit test to test debugserver and llgs compliance on --named-pipe support.

Modified llgs to implement --named-pipe support.  (Note: need to revisit with
new generic pipe support).

llvm-svn: 212854
2014-07-11 22:50:13 +00:00
Greg Clayton a39390699c Don't crash when a SBType is handed out through the API and later used after the module that owns the type is deleted.
The fix adds a std::weak_ptr<Module> into the TypeImpl and fills in the weak pointer when possible. It also checks to make sure the module is still alive prior to using it which should make our API safer to use.

<rdar://problem/15455145> 

llvm-svn: 212853
2014-07-11 22:43:15 +00:00
Greg Clayton bca7db7177 Don't use "lldb." global variables in LLDB commands.
llvm-svn: 212852
2014-07-11 22:41:30 +00:00
Todd Fiala 09512ec2af Modify ObjectFileELF::GetArchitecture() to avoid calling ParseSectionHeaders() when we have headers.
Change by Matthew Gardiner.

llvm-svn: 212825
2014-07-11 15:43:51 +00:00
Todd Fiala 6477ea87b7 Prevent ObjectFileELF::GetSectionHeaderInfo() from reparsing section headers.
If we have any section headers in the collection, we already parsed them.
Therefore, don't reparse the section headers when the section_headers collection
is not empty.

See this thread for more details:
http://lists.cs.uiuc.edu/pipermail/lldb-commits/Week-of-Mon-20140707/011721.html

Change by Matthew Gardiner

llvm-svn: 212822
2014-07-11 15:13:33 +00:00
Greg Clayton 205ca1e89f Enable the ability to enable debug info generation when evaluating expressions.
llvm-svn: 212792
2014-07-11 01:03:57 +00:00
Greg Clayton fb9756131e Remove code that was merged incorrectly.
llvm-svn: 212791
2014-07-11 00:51:53 +00:00
Zachary Turner 0ab4b48992 Get the python scripting interface working on Windows.
This patch fixes a number of issues with embedded Python on
Windows.  In particular:

1) The script that builds the python modules was normalizing the
   case of python filenames during copies.  The module name is
   the filename, and is case-sensitive, so this was breaking code.

2) Changes the build to not attempt to link against python27.lib
   (e.g. the release library) when linking against msvcrt debug
   library.  Doing a debug build of LLDB with embedded python
   support now requires you to provide your own self-compiled
   debug version of python.

3) Don't import termios when initializing the interpreter.  This
   is part of a larger effort to remove the dependency on termios
   since it is not available on Windows.  This particular instance
   was unnecessary and unused.

Reviewed by: Todd Fiala

Differential Revision: http://reviews.llvm.org/D4441

llvm-svn: 212785
2014-07-10 23:47:42 +00:00
Greg Clayton 3f19ada88e Cleanup the iOS simulator code.
Fixes include:
- Don't say that "<arch>-apple-ios" is compatible with "<arch>-apple-macosx"
- Fixed DynamicLoaderMacOSXDYLD so specify an architecture that was converted solely from a cputype and subtype, just specify the file + UUID.
- Fixed PlatformiOSSimulator::GetSupportedArchitectureAtIndex() so it returns the correct archs
- Fixed SymbolFileDWARFDebugMap to load .o files correctly by just specifying the architecture without the vendor and OS now that "<arch>-apple-ios" is not compatible with "<arch>-apple-macosx" so we can load .o files correctly for DWARF with debug map
- Fixed the coded in TargetList::CreateTarget() so it does the right thing with an underspecified triple where just the arch is specified.

llvm-svn: 212783
2014-07-10 23:33:37 +00:00
Todd Fiala 57cacb013f Flipped intermittent test failures from skip to XFAIL.
The following intermittently-failing tests have been flipped from
skip to XFAIL on some combo of Linux and MacOSX:

TestCallStopAndContinue.py (Linux, MacOSX)
TestCallWithTimeout.py (Linux)
TestConvenienceVariables.py (Linux)
TestStopHookMultipleThreads.py (Linux)

The following new tests have been marked XFAIL but are just
intermittently failing:

TestMultipleDebug.py (definitely intermittent on MacOSX, not sure I've seen
it pass yet on Linux)

llvm-svn: 212762
2014-07-10 20:52:08 +00:00
Zachary Turner 026861b87d Move the post-build step that creates lldb.py.
Being in lldb\source, ${CMAKE_CURRENT_BINARY_DIR} would resolve to
the build\tools\lldb\source directory.  For correct operation, and
parity with the shell script, it needs to resolve to the
build\tools\lldb\scripts directory.

llvm-svn: 212760
2014-07-10 20:37:47 +00:00
Zachary Turner 454955e1b3 Add better logging to the new Python-based SWIG generation scripts.
llvm-svn: 212759
2014-07-10 20:25:18 +00:00
Bruce Mitchener 350b78e5ea Reapply typo fix.
This was lost in the re-merging of command validation changes.

llvm-svn: 212721
2014-07-10 14:45:57 +00:00
Jason Molenda 3b9a93498b Get the inferior binary's name via the command line argument instead
of hardcoding it.

llvm-svn: 212698
2014-07-10 10:23:01 +00:00
Jason Molenda 91c2a99740 Fix test name.
llvm-svn: 212694
2014-07-10 09:55:19 +00:00
Todd Fiala b35103ebb9 Fix a type mismatch in NativeProcessLinux that shows up in 32-bit builds.
http://llvm.org/bugs/show_bug.cgi?id=20255

llvm-svn: 212685
2014-07-10 05:25:39 +00:00
Todd Fiala 202ecd26da Fixes for broken Debian build - g++ 4.7 support.
These fix the broken debian lldb build, which is using g++ 4.7.2.

TypeFormat changes:
1. stopped using the C++11 "dtor = default;" construct.
The generated default destructor in the two derived classes wanted
them to have a different throws() semantic that was causing 4.7 to
fail to generate it.  I switched these to empty destructors defined
in the .cpp file.

2. Switched the m_types map from an ordered map to an unordered_map.
g++ 4.7's c++ library supports the C++11 emplace() used by TypeFormat
but the same c++ library's map impl does not.  Since TypeFormat didn't
look like it depended on ordering in the map, I just switched it to
a std::unordered_map.

NativeProcessLinux - g++ 4.7 chokes on lexing the "<::" in
static_cast<::pid_t>(wpid).  g++ 4.8+ and clang are fine with it.
I just put a space in between the "<" and the "::" and that cleared
it up.

llvm-svn: 212681
2014-07-10 04:39:13 +00:00
Jason Molenda 277335f9b2 Add a new 'stresstest' category, set the api/multiple-debuggers test case as a stresstest.
llvm-svn: 212673
2014-07-10 02:21:16 +00:00
Jason Molenda 8c07401504 Add a new test in api/multiple-debuggers which tries to create 50
debug sessions simultaneously to expose race conditoin/locking
issues.

This directory has an inferior program, testprog.cpp that has a
couple of functions we can put breakpoints on.

It has a driver program, multi-process-driver.cpp, which links
against the LLDB solib and uses the SB APIs.  It creates 50 pthreads,
creates a debugger on all of them, launches a debug session of the
inferior testprog, hits a couple breakpoints, walks the stack,
continues, etc., and then kills the inferior and ends the debug
session.

A pass is if all fifty debug sessions complete successfully
in the alloted time (~60 seconds).

We may need to tweak this one to work correctly on different
platforms/targets but I wanted to get it checked in to start.

llvm-svn: 212671
2014-07-10 02:17:31 +00:00
Todd Fiala 9e2d329818 Skip tests that are intermittent on Linux, fix gdb-remote port-grabbing code.
Marked skipped for Linux:
TestCallStopAndContinue
TestConvenienceVariables
TestStopHookMultipleThreads

Fixed up gdb-remote port-grabbing code to use a random port in a wide range,
and to allow that to fail more gracefully.  This appears to have solved some
gdb-remote intermittent failing behavior.

llvm-svn: 212662
2014-07-09 23:10:43 +00:00
Todd Fiala 8a4ee50e58 Skip TestCallStopAndContinue and TestCallThatRestarts on Darwin.
These are failing intermittently.

See http://llvm.org/bugs/show_bug.cgi?id=19246 for TestCallThatRestarts.  Also applies to Linux.
See http://llvm.org/bugs/show_bug.cgi?id=20274 for TestCallStopAndContinue.

llvm-svn: 212660
2014-07-09 22:03:30 +00:00
Todd Fiala fb17762ee5 Marked TestTargetAPI.test_launch_new_process_and_redirect_stdout_with_* as XFAIL on Darwin.
See http://llvm.org/bugs/show_bug.cgi?id=20273

llvm-svn: 212659
2014-07-09 21:24:41 +00:00
Todd Fiala 8f694d92f9 TestRealDefinition tests marked XFAIL on Darwin.
http://llvm.org/bugs/show_bug.cgi?id=20272

llvm-svn: 212657
2014-07-09 21:21:39 +00:00
Todd Fiala 2efa5655a9 Marked failing TestObjCDynamicValue tests as XFAIL on Darwin.
See http://llvm.org/bugs/show_bug.cgi?id=20271

llvm-svn: 212656
2014-07-09 21:19:03 +00:00
Todd Fiala 7a7dbb8a6c Marked failing TestObjCDynamicSBType tests XFAIL on Darwin.
See http://llvm.org/bugs/show_bug.cgi?id=20270

llvm-svn: 212655
2014-07-09 21:15:46 +00:00
Todd Fiala 51452ed75b Marked failing TestHiddenIvars tests as XFAIL on Darwin.
See http://llvm.org/bugs/show_bug.cgi?id=20269

llvm-svn: 212654
2014-07-09 21:10:13 +00:00
Todd Fiala 532d8a709b Marked TestObjCMethods failing tests XFAIL, fixed cleanup code, removed now-passing expected failure markers.
All tests matching '-p TestObjCMethods' now are marked correctly for MacOSX, and some
error classes have been removed in cleanup code looking for files that
might not exist due to previous failure.

See http://llvm.org/bugs/show_bug.cgi?id=20267

llvm-svn: 212650
2014-07-09 21:02:52 +00:00
Todd Fiala 046ca1faec Marked failing test XFAIL for TestRegisterVariables.test_with_dsym_and_run_command on Darwin
See http://llvm.org/bugs/show_bug.cgi?id=20266

llvm-svn: 212648
2014-07-09 20:45:09 +00:00
Todd Fiala 90198a81e0 Marked failing Darwin TestProcessLaunch tests as XFAIL
See http://llvm.org/bugs/show_bug.cgi?id=20265

llvm-svn: 212647
2014-07-09 20:42:14 +00:00
Todd Fiala 6667e1192a TestDataFormatterStdVector.test_with_dsym_and_run_command marked XFAIL on Darwin
See http://llvm.org/bugs/show_bug.cgi?id=20264

llvm-svn: 212646
2014-07-09 20:38:27 +00:00
Todd Fiala 1928c9bd53 Disable TestDataFormatterStdMap.test_with_dsym_and_run_command on Darwin
See http://llvm.org/bugs/show_bug.cgi?id=20263

llvm-svn: 212645
2014-07-09 20:33:51 +00:00
Greg Clayton 73d80faa78 Make sure the "command regex add" has a unique name for editline history purposes.
llvm-svn: 212644
2014-07-09 20:18:54 +00:00
Todd Fiala c0b1eae6b4 Mark failing tests in TestDataFormatterObjC on Darwin as XFAIL
See http://llvm.org/bugs/show_bug.cgi?id=20260 for more details.

llvm-svn: 212639
2014-07-09 19:00:21 +00:00
Zachary Turner 3ddcd314f2 Dont' use a random probe & alloc strategy for the IRMemoryMap.
The current strategy for host allocation is to choose a random
address and attempt to allocate there, eventually failing if the
allocation cannot be satisfied.

The C standard only guarantees that RAND_MAX >= 32767, so for
platforms that use a very small RAND_MAX allocations will fail
with very high probability.  On such platforms (Windows is one),
you can reproduce this trivially by running lldb, typing "expr (3)"
and then hitting enter you see a failure.  Failures generally
happen with a frequency of about 1 failure every 5 evaluations.

There is no good reason that allocations need to look like "real"
pointers, so this patch changes the allocation scheme to simply
jump straight to the end and grab a free chunk of memory.

Reviewed By: Sean Callanan

Differential Revision: http://reviews.llvm.org/D4300

llvm-svn: 212630
2014-07-09 16:42:27 +00:00
Zachary Turner df734cdd39 Fix tests broken by the OptionValidator changes.
The getopt library has a structure called option (lowercase).  We
have a structure called Option (uppercase).  previously the two
structures had exactly the same definitions, and we were doing a
C-style cast of an Option* to an option*.  C-style casts don't
bother to warn you when you cast to unrelated types, but in the
original OptionValidator patch I modified the definition of Option.

This patch fixes the errors by building an array of option
structures and filling it out the correct way before passing it to
the getopt library.

This also fixes one other source of test failures: an uninitialized
read that occurs due to not initializing a field of the
OptionDefinition.

Reviewed By: Todd Fiala

Differential Revision: http://reviews.llvm.org/D4425

llvm-svn: 212628
2014-07-09 16:32:07 +00:00
Zachary Turner d37221dc5d Revert "Fix broken tests due to new error output."
This reverts commit ec7c94f8e6860968d384b578e5564a9c55c80b4a and
re-enables OptionValidators.

llvm-svn: 212627
2014-07-09 16:31:49 +00:00
Todd Fiala 013434e547 __arm64__ and __aarch64__ #ifdef adjustments
Change by Paul Osmialowski

See http://reviews.llvm.org/D4379 for details.

llvm-svn: 212583
2014-07-09 01:29:05 +00:00
Jason Molenda 52d760399c Correct indentation level for one line.
llvm-svn: 212582
2014-07-09 01:10:37 +00:00
Jason Molenda 45938b96ee Tweak for lldb coding style consistency.
llvm-svn: 212575
2014-07-08 23:46:39 +00:00
Greg Clayton 389be9558f Make sure that qProcessInfo packet returns correct cpu type/subtype for processes on Haswell machines with a Haswell enabled kernel.
<rdar://problem/17332107>

llvm-svn: 212567
2014-07-08 21:45:21 +00:00
Jim Ingham 7a88ec9ac0 Add the ability to provide a "count" option to the various "thread step-*" operations. Only
step-inst and step-inst are currently supported, the rest just warn that they are not supported
if you try to provide a count.

llvm-svn: 212559
2014-07-08 19:28:57 +00:00
Jim Ingham c60b6eadec Document the "thread.completed-expression" feature in the "expression" command help.
llvm-svn: 212558
2014-07-08 19:27:35 +00:00