Commit Graph

561 Commits

Author SHA1 Message Date
Jim Ingham 4eb1b271fc Make it clear that the load_addr property on SBAddress relies on lldb.target,
and so can only be used in the script interpreter.

llvm-svn: 216625
2014-08-27 22:05:14 +00:00
Deepak Panickal b709222b8a Fix the Windows build by removing the unused lldb_python_module.cmake inclusion from CMakeLists.
llvm-svn: 216392
2014-08-25 18:16:22 +00:00
Sylvestre Ledru f6102892ef Fix some typos:
* transfered => transferred
* unkown => unknown
* sucessfully => successfully

llvm-svn: 215367
2014-08-11 18:06:28 +00:00
Jim Ingham 7ab079b6d0 Add an option to suppress the persistent result variable when running EvaluateExpression
from Python.  If you don't need to refer to the result in another expression, there's no
need to bloat the persistent variable table with them since you already have the result
SBValue to work with.

<rdar://problem/17963645>

llvm-svn: 215244
2014-08-08 21:45:36 +00:00
Zachary Turner fb903ab7d4 Make the swig generation script use the correct python executable.
It was hardcoding the value "python", which will end up at best
getting a different python executable (if the user has overridden
the value of PYTHON_EXECUTABLE), and at worst encountering an
error (if there is no copy of python on the system path).

This patch changes the script to use sys.executable so that it
runs the sub-script with the same executable that it was run with.

llvm-svn: 214618
2014-08-02 07:11:22 +00:00
Greg Clayton 06357c930c (no commit message)
llvm-svn: 214319
2014-07-30 17:38:47 +00:00
Zachary Turner 05c30880b6 Use the designated PYTHON_EXECUTABLE during build.
We were hardcoding "python" as the command to run the swig wrapper
scripts.  We should be using PYTHON_EXECUTABLE instead.

llvm-svn: 213354
2014-07-18 07:06:13 +00:00
Zachary Turner fa59e62012 Create an _d suffixed symlink when doing a debug Windows build.
_lldb is built as an extension module on Windows.  Normally to load
an extension module named 'foo', Python would look for the file
'foo.pyd'.  However, when a debug interpreter is used, Python will
look for the file 'foo_d.pyd'.  This change checks the build
configuration and creates the correct symlink name based on the
build configuration.

llvm-svn: 213306
2014-07-17 20:36:14 +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
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
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 d93c4a3339 Fix typos.
llvm-svn: 212132
2014-07-01 21:22:11 +00:00
Deepak Panickal 9b35cf52d2 This creates a valid Python API for Windows, pending some issues. The changes included are -
- Ported the SWIG wrapper shell scripts to Python so that they would work on Windows too along with other platforms
 - Updated CMake handling to fix SWIG errors and manage sym-linking on Windows to liblldb.dll
 - More build fixes for Windows

The pending issues are that two Python modules, termios and pexpect are not available on Windows.
These are currently required for the Python command interpreter to be used from within LLDB.

llvm-svn: 212111
2014-07-01 17:57:19 +00:00
Bruce Mitchener 6a7f33387d Fix a few typos.
llvm-svn: 211851
2014-06-27 02:42:12 +00:00
Todd Fiala 34413ec640 Fix an incomplete null structure spec in Python readline suppression module.
Now that I'm building Linux with clang, I'm seeing more clang warnings.
This fills in some extra fields missing in the final end-of-structure-array
marker.

llvm-svn: 211812
2014-06-26 22:35:36 +00:00
Jim Ingham 106d02866d Added an option to turn OFF the "detach on error" behavior that was added
to debugserver when launching processes.

<rdar://problem/16216199>

llvm-svn: 211658
2014-06-25 02:32:56 +00:00
Ed Maste 703c3c8746 Add SBUnixSignals.i
From the patch posted by Russell Harmon.

llvm-svn: 211534
2014-06-23 20:49:41 +00:00
Todd Fiala 802dc40228 Add API control of the signal disposition.
See http://reviews.llvm.org/D4221 for details.

This commit allows you to control the signals that lldb will suppress, stop or forward using the Python and C++ APIs.

Change by Russell Harmon.

Xcode build system changes (and any mistakes) by Todd Fiala.  Tested on MacOSX 10.9.3 and Xcode 6 beta.  (Xcode 5 is hitting the dependency checker crasher on all my systems).

llvm-svn: 211526
2014-06-23 19:30:49 +00:00
Chandler Carruth 4c3376de0a [cmake] Switch python install to use an 'install(DIRECTORY...)' cmake
command instead of a script.

In addition to cleaning things up, this allows more easy access to the
variables. In the old version, it tried to pass variables as -D flags to
cmake, but this didn't actually work. CMake drops all of those arguments
on the floor (try passing garbage through them) and just picks up the
limited subset of pre-defined macros. So, for example, this fixes the
build with LLVM_LIBDIR_SUFFIX=64 which is how I ended up here. =]

llvm-svn: 211028
2014-06-16 15:02:21 +00:00
Jason Molenda 705b180964 Initial merge of some of the iOS 8 / Mac OS X Yosemite specific
lldb support.  I'll be doing more testing & cleanup but I wanted to
get the initial checkin done.

This adds a new SBExpressionOptions::SetLanguage API for selecting a
language of an expression.

I added adds a new SBThread::GetInfoItemByPathString for retriving
information about a thread from that thread's StructuredData.

I added a new StructuredData class for representing
key-value/array/dictionary information (e.g. JSON formatted data).
Helper functions to read JSON and create a StructuredData object,
and to print a StructuredData object in JSON format are included.

A few Cocoa / Cocoa Touch data formatters were updated by Enrico
to track changes in iOS 8 / Yosemite.

Before we query a thread's extended information, the system runtime may 
provide hints to the remote debug stub that it will use to retrieve values
out of runtime structures.  I added a new SystemRuntime method 
AddThreadExtendedInfoPacketHints which allows the SystemRuntime to add 
key-value type data to the initial request that we send to the remote stub.

The thread-format formatter string can now retrieve values out of a thread's
extended info structured data.  The default thread-format string picks up
two of these - thread.info.activity.name and thread.info.trace_messages.

I added a new "jThreadExtendedInfo" packet in debugserver; I will
add documentation to the lldb-gdb-remote.txt doc soon.  It accepts
JSON formatted arguments (most importantly, "thread":threadnum) and
it returns a variety of information regarding the thread to lldb
in JSON format.  This JSON return is scanned into a StructuredData
object that is associated with the thread; UI layers can query the
thread's StructuredData to see if key-values are present, and if
so, show them to the user.  These key-values are likely to be
specific to different targets with some commonality among many
targets.  For instance, many targets will be able to advertise the
pthread_t value for a thread.

I added an initial rough cut of "thread info" command which will print
the information about a thread from the jThreadExtendedInfo result.
I need to do more work to make this format reasonably.

Han Ming added calls into the pmenergy and pmsample libraries if
debugserver is run on Mac OS X Yosemite to get information about the
inferior's power use.

I added support to debugserver for gathering the Genealogy information
about threads, if it exists, and returning it in the jThreadExtendedInfo
JSON result.

llvm-svn: 210874
2014-06-13 02:37:02 +00:00
Todd Fiala 732215f989 Add support for inspecting enum members.
Change by Russell Harmon.

Xcode project updates (and all errors therein)
by Todd Fiala.

llvm-svn: 210046
2014-06-02 20:55:29 +00:00
Enrico Granata e8daa2f843 Introduce the concept of a "display name" for types
Rationale:
Pretty simply, the idea is that sometimes type names are way too long and contain way too many details for the average developer to care about. For instance, a plain ol' vector of int might be shown as
std::__1::vector<int, std::__1::allocator<....
rather than the much simpler std::vector<int> form, which is what most developers would actually type in their code

Proposed solution:
Introduce a notion of "display name" and a corresponding API GetDisplayTypeName() to return such a crafted for visual representation type name
Obviously, the display name and the fully qualified (or "true") name are not necessarily the same - that's the whole point
LLDB could choose to pick the "display name" as its one true notion of a type name, and if somebody really needs the fully qualified version of it, let them deal with the problem
Or, LLDB could rename what it currently calls the "type name" to be the "display name", and add new APIs for the fully qualified name, making the display name the default choice

The choice that I am making here is that the type name will keep meaning the same, and people who want a type name suited for display will explicitly ask for one
It is the less risky/disruptive choice - and it should eventually make it fairly obvious when someone is asking for the wrong type

Caveats:
- for now, GetDisplayTypeName() == GetTypeName(), there is no logic to produce customized display type names yet.
- while the fully-qualified type name is still the main key to the kingdom of data formatters, if we start showing custom names to people, those should match formatters

llvm-svn: 209072
2014-05-17 19:14:17 +00:00
Jason Molenda b4892cd266 Add a new SBThread::SafeToCallFunctions API; this calls over to
the SystemRuntime to check if a thread will have any problems 
performing an inferior function call so the driver can skip
making that function call on that thread.  Often the function
call can be executed on another thread instead.
<rdar://problem/16777874> 

llvm-svn: 208732
2014-05-13 22:02:48 +00:00
Greg Clayton 3e32ad65fb Allow clients to control the exact path that is used to launch processes by adding new calls to SBLaunchInfo.
The new calls are:

SBFileSpec
SBLaunchInfo::GetExecutableFile ();

void
SBLaunchInfo::SetExecutableFile (SBFileSpec exe_file, bool add_as_first_arg);

<rdar://problem/16833939>

llvm-svn: 208245
2014-05-07 20:16:06 +00:00
Ed Maste d010f9a8a5 If CMake finds a python interpreter, use it
The FreeBSD package building cluster installs e.g. 'python2.7', but no
plain 'python' to avoid version-related issues.

CMake's FindPythonInterp locates an interpreter with such a name and
provides it in the PYTHON_EXECUTABLE variable.  Use that if it's set,
falling back to the original '/usr/bin/env python' otherwise.

This is a missing part of LLDB commit r207122.
Patch by Brooks Davis in FreeBSD ports commit r353052

llvm-svn: 208204
2014-05-07 12:52:08 +00:00
Jason Molenda b9ffa98cab Add a new SBThread::GetQueue() method to get the queue that is
currently associated with a given thread, on relevant targets.

Change the queue detection code to verify that the queues 
associated with all live threads are included in the list.
<rdar://problem/16411314> 

llvm-svn: 207160
2014-04-25 00:01:15 +00:00
Greg Clayton b0d5e4d6ed Remove print statements I was using to debug this script additions.
llvm-svn: 207150
2014-04-24 22:05:25 +00:00
Greg Clayton 676d4de918 Fix the build-llvm.pl to use glob to find all llvm and clang .a files for libllvmclang.a.
llvm-svn: 207149
2014-04-24 21:53:40 +00:00
Ed Maste 97b9dfaa3d If CMake finds a python interpreter, use it
The FreeBSD package building cluster installs e.g. 'python2.7', but no
plain 'python' to avoid version-related issues.

CMake's FindPythonInterp locates an interpreter with such a name and
provides it in the PYTHON_EXECUTABLE variable.  Use that if it's set,
falling back to the original '/usr/bin/env python' otherwise.

Patch by Brooks Davis in FreeBSD ports commit r352012

llvm-svn: 207122
2014-04-24 16:18:21 +00:00
Ed Maste 8ddc423afa Honour DESTDIR when installing LLDB python module
llvm-svn: 206978
2014-04-23 12:59:28 +00:00
Greg Clayton 81057edda3 Include additional libLLVMARM64Utils.a file.
llvm-svn: 206212
2014-04-14 21:33:10 +00:00
Ed Maste 0dcccf7bf3 Add explict dependencies on swig .i files for cmake builds
llvm.org/pr19316

llvm-svn: 205539
2014-04-03 15:03:11 +00:00
Jim Ingham d80102e420 Add the ability to set python breakpoint commands from the SBBreakpoint & SBBreakpointLocation API's.
You can either provide the function name, or function body text.
Also propagate the compilation error up from where it is checked so we can report compilation errors.

<rdar://problem/9898371>

llvm-svn: 205380
2014-04-02 01:04:55 +00:00
Jason Molenda a332978b2a lldb arm64 import.
These changes were written by Greg Clayton, Jim Ingham, Jason Molenda.

It builds cleanly against TOT llvm with xcodebuild.  I updated the
cmake files by visual inspection but did not try a build.  I haven't
built these sources on any non-Mac platforms - I don't think this
patch adds any code that requires darwin, but please let me know if
I missed something.

In debugserver, MachProcess.cpp and MachTask.cpp were renamed to
MachProcess.mm and MachTask.mm as they picked up some new Objective-C
code needed to launch processes when running on iOS.

llvm-svn: 205113
2014-03-29 18:54:20 +00:00
Jim Ingham 914f4e7092 Add the ability from the SB API's to set the "one thread" timeout
for expression evaluations that try one and then all threads.

<rdar://problem/15598528>

llvm-svn: 205060
2014-03-28 21:58:28 +00:00
Jason Molenda 14c604ecc0 Link in the llvm/lib/ProfileData build product.
llvm-svn: 204895
2014-03-27 03:03:24 +00:00
Greg Clayton 9bb8cb1965 Move LLDBWrapPython.cpp into the build folder for Xcode builds so it doesn't muck with cmake builds.
llvm-svn: 203956
2014-03-14 18:24:30 +00:00
Jason Molenda aac16e0f80 Add a SBQueue::GetKind() method to retrieve the type of libdispatch queue (serial or concurrent).
<rdar://problem/7964505>

llvm-svn: 203748
2014-03-13 02:54:54 +00:00
Greg Clayton bf56cb50a8 Detect when llvm or clang sources have changed and rebuild llvm/clang automatically.
llvm-svn: 203594
2014-03-11 18:24:32 +00:00
Jason Molenda 37e9b5ab38 libBacktraceRecording __introspection_dispatch_queue_get_pending_items is
changing the data it returns; this change accepts either the old format or
the new format.  It doesn't yet benefit from the new format's additions -
but I need to get this checked in so we aren't rev-locked.
Also add a missing .i entry for SBQueue::GetNumRunningItems() missing from
the last checkin.
<rdar://problem/16272115> 

llvm-svn: 203421
2014-03-09 21:17:08 +00:00
Jim Ingham 286fb1ef32 Plumb the EvaluateExpressionOptions::{Set,Get}StopOthers through the SB API, and make it work in RunThreadPlan.
Also remove SetStopOthers from the ThreadPlanCallFunction, because if the value you have doesn't match what is
in the EvaluateExpressionOptions the plan was passed when created it won't work correctly.

llvm-svn: 202464
2014-02-28 02:52:06 +00:00
Sylvestre Ledru 743e2b2139 * Rename PYTHON_INCLUDES to PYTHON_INC_DIR to match the similar declaration
in lldb.svn/Makefile
* Use CPP.Flags to export the declaration. The current solution broke all builds
on http://llvm-jenkins.debian.net/

llvm-svn: 202270
2014-02-26 15:05:48 +00:00
Todd Fiala 9bb71b73d9 Suppress python readline module under Linux to fix a seg fault.
Bug fix for pr18841:
http://llvm.org/bugs/show_bug.cgi?id=18841

This change creates a stub Python readline.so module that does almost
nothing. Its whole purpose is to prevent Python from loading the real
module, something it does during the embedded Python interpreter's
initialization sequence (and way before lldb ever requests it within
embedded_interpreter.py).

On Ubuntu 12.04 and 13.10 x86_64, and in the Python 2.7.6 tree, the
stock Python readline module links against the GNU readline library.
This appears to be the case on all Pythons except where __APPLE__ is
defined. LLDB now requires linking against the libedit library.
Something about having both libedit.so and libreadline.so linked into
the same process space is causing the Python readline.so to trigger a
NULL memory access. I have put in a separate patch to python.org.

This suppression of embedded interpreter readline support can be
removed if at least any one of the following happens:

1. The stock python distribution accepts a patch similar to what I
submitted to Python 2.7.6's Modules/readline.c file.

2. The stock python distribution implements Modules/readline.c in
terms of libedit's readline compatibility mode (i.e. essentially
compiles it the way __APPLE__ compiles that module) under Linux.

3. a clean-room implementation of the python readline module is
implemented against libedit (either readline compatibility mode or
native libedit). This could be implemented within the readline.cpp
file that this change introduces. It cannot be a fork of python's
readline.c module due to llvm licensing.

The net effect of this change on Linux is that the embedded python's
readline support will not exist.

llvm-svn: 202243
2014-02-26 07:39:20 +00:00
Enrico Granata 9422fd0c14 Make sure we don't try to print the SystemExit exception, or we will cause the containing process to exit() from under us
llvm-svn: 201600
2014-02-18 20:00:20 +00:00
Jason Molenda 2fd83355a8 Change the Mac OS X SystemRuntime plugin from using the placeholder
libldi library to collect extended backtrace information; switch
to the libBacktraceRecording library and its APIs.  Complete the
work of adding QueueItems to Queues and allow for the QueueItems
to be interrogated about their extended backtraces in turn.

There's still cleanup and documentation to do on this code but the
code is functional and I it's a good time to get the work-in-progress 
checked in.  
<rdar://problem/15314027> 

llvm-svn: 200822
2014-02-05 05:44:54 +00:00
Enrico Granata 1ba7305974 <rdar://problem/15936507>
PyTuple_SetItem steals a reference to the item it inserts in the tuple
This, plus the Py_XDECREF of the tuple a few lines below, causes our session dictionary to go away after the first time a SWIG layer function is called - with disastrous effects for the first subsequent attempt to use any functionality in ScriptInterpreterPython
This fixes it

llvm-svn: 200429
2014-01-29 23:18:58 +00:00
Greg Clayton 44d937820b Merging the iohandler branch back into main.
The many many benefits include:
1 - Input/Output/Error streams are now handled as real streams not a push style input
2 - auto completion in python embedded interpreter
3 - multi-line input for "script" and "expression" commands now allow you to edit previous/next lines using up and down arrow keys and this makes multi-line input actually a viable thing to use
4 - it is now possible to use curses to drive LLDB (please try the "gui" command)

We will need to deal with and fix any buildbot failures and tests and arise now that input/output and error are correctly hooked up in all cases.

llvm-svn: 200263
2014-01-27 23:43:24 +00:00
Greg Clayton 1f4db7da8f Added the ability to get the type that a typedef points to via:
SBType SBType::GetTypedefedType();

Also added the ability to get a type by type ID from a SBModule:

SBType SBModule::GetTypeByID (lldb::user_id_t uid);

llvm-svn: 199939
2014-01-23 21:38:34 +00:00
Todd Fiala 5000e28a5e Make lldb build with Makefiles on OS X.
This change does the following:

* Adds Makefile build scripts to debug server.

* Fixes a few small mistakes in the other makefiles.

* Modifies generate-vers.pl slightly to also work for debugserver.

* Changes the OS X, non-framework python search path from libdir to
  libdir/python2.X/site-packages where it is installed by the build
  system (also where it is installed on other operating systems).

Patch by Keno Fischer.

llvm-svn: 199543
2014-01-18 08:05:32 +00:00