Commit Graph

54 Commits

Author SHA1 Message Date
Ilia K 7f83624222 Add language option in -gdb-show command (MI)
Summary:
Add language option in -gdb-show command + test:
```
$ bin/lldb-mi ~/p/hello
[...]
b main
[...]
r
[...]
(gdb)
-gdb-show language
^done,value="c++"
(gdb)
quit
```

Test Plan: ./dotest.py -v --executable $BUILDDIR/bin/lldb tools/lldb-mi/

Reviewers: abidh, granata.enrico, jingham, clayborg

Reviewed By: clayborg

Subscribers: lldb-commits, jingham, granata.enrico, clayborg, abidh

Differential Revision: http://reviews.llvm.org/D9279

llvm-svn: 235983
2015-04-28 12:51:16 +00:00
Bruce Mitchener 17d2730ee0 Start to share SWIG interface files between languages.
Summary:
Move scripts/Python/interface to scripts/interface so that we
can start making iterative improvements towards sharing the
interface files between multiple languages (each of which would
have their own directory as now).

Test Plan: Build and see.

Reviewers: zturner, emaste, clayborg

Reviewed By: clayborg

Subscribers: mjsabby, lldb-commits

Differential Revision: http://reviews.llvm.org/D9212

llvm-svn: 235676
2015-04-24 00:38:53 +00:00
Zachary Turner 51f96eeb24 Revert "Revert "I had recently added a new SBFrame::GetVariables() overload with yet another bool argument""
Reverting this commit led to other failures which I did not see at
first.  This turned out to be an easy problem to fix, so I added
SBVariablesOptions.cpp to the CMakeLists.txt.  In the future please
try to make sure new files are added to CMake.

llvm-svn: 229516
2015-02-17 17:55:50 +00:00
Zachary Turner b3b8922cad Revert "I had recently added a new SBFrame::GetVariables() overload with yet another bool argument"
This reverts commit r228975.  It was causing link errors
on the Windows bots, since last Thursday.

http://lab.llvm.org:8011/builders/lldb-x86-win7-msvc/builds/725

Conflicts:
	lldb.xcodeproj/project.pbxproj

llvm-svn: 229514
2015-02-17 17:42:05 +00:00
Oleksiy Vyalov 71d08b3f2d Extract SBAttachInfo into own set of files - SBAttachInfo.h, SBAttachInfo.cpp and SBAttachInfo.i.
llvm-svn: 229346
2015-02-16 00:04:19 +00:00
Enrico Granata e0d951db44 I had recently added a new SBFrame::GetVariables() overload with yet another bool argument
We talked about it internally - and came to the conclusion that it's time to have an options class

This commit adds an SBVariablesOptions class and goes through all the required dance

llvm-svn: 228975
2015-02-12 23:09:17 +00:00
Oleksiy Vyalov 1ef7b2c897 Extend SBPlatform with capability to launch/terminate a process remotely. Integrate this change into test framework in order to spawn processes on a remote target.
http://reviews.llvm.org/D7263

llvm-svn: 228230
2015-02-04 23:19:15 +00:00
Enrico Granata e85e84a769 Add a new SBExecutionContext class that wraps an ExecutionContextRef. This class is a convenient way at the API level to package a target,process,thread and frame all together - or just a subset of those
llvm-svn: 218808
2014-10-01 20:43:45 +00:00
Jim Ingham 2bdbfd50d2 This checkin is the first step in making the lldb thread stepping mechanism more accessible from
the user level.  It adds the ability to invent new stepping modes implemented by python classes,
and to view the current thread plan stack and to some extent alter it.

I haven't gotten to documentation or tests yet.  But this should not cause any behavior changes
if you don't use it, so its safe to check it in now and work on it incrementally.

llvm-svn: 218642
2014-09-29 23:17:18 +00:00
Kuba Brecka a5ea1e2b6c Expose ThreadCollection in SB API
Reviewed at
http://reviews.llvm.org/D5218
and
http://lists.cs.uiuc.edu/pipermail/lldb-commits/Week-of-Mon-20140901/012828.html

llvm-svn: 217296
2014-09-06 01:21:19 +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
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
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
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
Jason Molenda 5e8dce4dbf Add new Queue, QueueItem, Queuelist, SBQueue, SBQueueItem classes to represent
libdispatch aka Grand Central Dispatch (GCD) queues.  Still fleshing out the
documentation and testing of these but the overall API is settling down so it's
a good time to check it in.
<rdar://problem/15600370> 

llvm-svn: 197190
2013-12-13 00:29:16 +00:00
Sylvestre Ledru a7830a47f1 As consistency, invoke python with /usr/bin/env (like it is done in the rest of the file). Thanks to Xavier De Gaye for the patch
llvm-svn: 196933
2013-12-10 16:51:35 +00:00
Jason Molenda 906f329724 Change lldb from building against a Python framework out of
the installed SDK to using the current OS installed headers/libraries.
This change is to address the removal of the Python framework
from the Mac OS X 10.9 (Mavericks) SDK, and is the recommended
workaround via https://developer.apple.com/library/mac/technotes/tn2328/_index.html

llvm-svn: 195557
2013-11-23 20:07:29 +00:00
Greg Clayton fbb7634934 Expose SBPlatform through the public API.
Example code:

remote_platform = lldb.SBPlatform("remote-macosx"); 
remote_platform.SetWorkingDirectory("/private/tmp")
debugger.SetSelectedPlatform(remote_platform)

connect_options = lldb.SBPlatformConnectOptions("connect://localhost:1111"); 
err = remote_platform.ConnectRemote(connect_options)
if err.Success():
    print >> result, 'Connected to remote platform:'
    print >> result, 'hostname: %s' % (remote_platform.GetHostname())
    src = lldb.SBFileSpec("/Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework", False)
    dst = lldb.SBFileSpec()
    # copy src to platform working directory since "dst" is empty
    err = remote_platform.Install(src, dst);
    if err.Success():
        print >> result, '%s installed successfully' % (src)
    else:
        print >> result, 'error: failed to install "%s": %s' % (src, err)


Implemented many calls needed in lldb-platform to be able to install a directory that contains symlinks, file and directories.

The remote lldb-platform can now launch GDB servers on the remote system so that remote debugging can be spawned through the remote platform when connected to a remote platform.

The API in SBPlatform is subject to change and will be getting many new functions.

llvm-svn: 195273
2013-11-20 21:07:01 +00:00
Greg Clayton 226cce2511 Added a way to extract the module specifications from a file. A module specification is information that is required to describe a module (executable, shared library, object file, ect). This information includes host path, platform path (remote path), symbol file path, UUID, object name (for objects in .a files for example you could have an object name of "foo.o"), and target triple. Module specification can be used to create a module, or used to add a module to a target. A list of module specifications can be used to enumerate objects in container objects (like universal mach files and BSD archive files).
There are two new classes:

lldb::SBModuleSpec
lldb::SBModuleSpecList

The SBModuleSpec wraps up a lldb_private::ModuleSpec, and SBModuleSpecList wraps up a lldb_private::ModuleSpecList.

llvm-svn: 185877
2013-07-08 22:22:41 +00:00
Enrico Granata c972c70e60 Change the SWIG wrappers to stop directly casting SB object to SWIG objects, and instead use a safer type-checked API (thanks templates)
Any time a SWIG wrapper needs a PyObject for an SB object, it now should call into SBTypeToSWIGWrapper<SBType>(SBType*)
If you try to use it on an SBType for which there is not an implementation yet, LLDB will fail to link - just add your specialization to python-swigsafecast.swig and rebuild

This is the first step in simplifying our SWIG Wrapper layer

llvm-svn: 184580
2013-06-21 18:57:30 +00:00
Filipe Cabecinhas c281a3bf43 Makefile patches from Charles Davis and Daniel Malea (+ one or two tweaks).
llvm-svn: 167242
2012-11-01 18:55:16 +00:00
Jim Ingham 35e1bda695 Add the ability to set timeout & "run all threads" options both from the "expr" command and from
the SB API's that evaluate expressions.

<rdar://problem/12457211>

llvm-svn: 166062
2012-10-16 21:41:58 +00:00
Enrico Granata 10de09044e <rdar://problem/12462744> Implement a new SBDeclaration class to wrap an lldb_private::Declaration - make a GetDeclaration() API on SBValue to return a declaration. This will only work for vroot variables as they are they only objects for which we currently provide a valid Declaration
llvm-svn: 165672
2012-10-10 22:54:17 +00:00
Enrico Granata 21dfcd9d41 Implementing plugins that provide commands.
This checkin adds the capability for LLDB to load plugins from external dylibs that can provide new commands
It exports an SBCommand class from the public API layer, and a new SBCommandPluginInterface

There is a minimal load-only plugin manager built into the debugger, which can be accessed via Debugger::LoadPlugin.

Plugins are loaded from two locations at debugger startup (LLDB.framework/Resources/PlugIns and ~/Library/Application Support/LLDB/PlugIns) and more can be (re)loaded via the "plugin load" command

For an example of how to make a plugin, refer to the fooplugin.cpp file in examples/plugins/commands

Caveats:
	Currently, the new API objects and features are not exposed via Python.
	The new commands can only be "parsed" (i.e. not raw) and get their command line via a char** parameter (we do not expose our internal Args object)
	There is no unloading feature, which can potentially lead to leaks if you overwrite the commands by reloading the same or different plugins
	There is no API exposed for option parsing, which means you may need to use getopt or roll-your-own

llvm-svn: 164865
2012-09-28 23:57:51 +00:00
Jason Molenda 47d114ac01 Patch from Dan Malea to get the Bourne shells scripts to run cleanly on Ubuntu.
llvm-svn: 164801
2012-09-27 21:26:57 +00:00
Filipe Cabecinhas 3e9e081d35 Fixed some problems with SWIG bindings.
This may (but shouldn't) break Linux (but I tested and it still worked on FreeBSD).

The same shell scripts are now used on Xcode and Makefiles, for generating
the SWIG bindings.
Some compatibility fixes were applied, too (python path, bash-isms, etc).

llvm-svn: 163912
2012-09-14 17:09:15 +00:00
Johnny Chen 2c90e999aa Merge python-GIL bracnh (by filcab) back into trunk!
llvm-svn: 162161
2012-08-18 04:14:54 +00:00
Jim Ingham de22182b33 Fix the comments about LLDB_DISABLE_PYTHON in the python swig shell scripts to be more clear.
llvm-svn: 157506
2012-05-26 00:23:52 +00:00
Johnny Chen a0d4b5da35 Fix missing Resources/Python directory for macosx build.
llvm-svn: 157405
2012-05-24 18:14:18 +00:00
Jim Ingham 777e6d01ea Change the "Debug" build to use the current MacOSX SDK. Fix the swig builder to have an explicit
short-circuit of the Python SWIG building, rather than relying on the SDKROOT being set.

llvm-svn: 157363
2012-05-24 01:16:09 +00:00
Jason Molenda cf7e2dc09a Patch Enrico's changes from r150558 on 2012-02-14 to build even if Python
is not available (LLDB_DISABLE_PYTHON is defined).

Change build-swig-Python.sh to emit an empty LLDBPythonWrap.cpp file if 
this build is LLDB_DISABLE_PYTHON.

Change the "Copy to Xcode.app" shell script phase in the lldb.xcodeproj
to only do this copying for Mac native builds.

llvm-svn: 151035
2012-02-21 05:33:55 +00:00
Enrico Granata 061858ce61 <rdar://problem/10062621>
New public API for handling formatters: creating, deleting, modifying categories, and formatters, and managing type/formatter association.
This provides SB classes for each of the main object types involved in providing formatter support:
 SBTypeCategory
 SBTypeFilter
 SBTypeFormat
 SBTypeSummary
 SBTypeSynthetic
plus, an SBTypeNameSpecifier class that is used on the public API layer to abstract the notion that formatters can be applied to plain type-names as well as to regular expressions
For naming consistency, this patch also renames a lot of formatters-related classes.
Plus, the changes in how flags are handled that started with summaries is now extended to other classes as well. A new enum (lldb::eTypeOption) is meant to support this on the public side.
The patch also adds several new calls to the formatter infrastructure that are used to implement by-index accessing and several other design changes required to accommodate the new API layer.
An architectural change is introduced in that backing objects for formatters now become writable. On the public API layer, CoW is implemented to prevent unwanted propagation of changes.
Lastly, there are some modifications in how the "default" category is constructed and managed in relation to other categories.

llvm-svn: 150558
2012-02-15 02:34:21 +00:00
Enrico Granata 9d2063e49e ensure that changes to the typemaps are properly detected and cause SWIG to rebuild LLDBWrapPython.cpp
llvm-svn: 149606
2012-02-02 17:26:00 +00:00
Greg Clayton dce502ede0 Fixed the Xcode project building of LLVM to be a bit more user friendly:
- If you download and build the sources in the Xcode project, x86_64 builds
  by default using the "llvm.zip" checkpointed LLVM.
- If you delete the "lldb/llvm.zip" and the "lldb/llvm" folder, and build the
  Xcode project will download the right LLVM sources and build them from 
  scratch
- If you have a "lldb/llvm" folder already that contains a "lldb/llvm/lib"
  directory, we will use the sources you have placed in the LLDB directory.
  
Python can now be disabled for platforms that don't support it. 

Changed the way the libllvmclang.a files get used. They now all get built into
arch specific directories and never get merged into universal binaries as this
was causing issues where you would have to go and delete the file if you wanted
to build an extra architecture slice.

llvm-svn: 143678
2011-11-04 03:34:56 +00:00
Greg Clayton 1b282f9619 Cleaned up the SBWatchpoint public API.
llvm-svn: 141876
2011-10-13 18:08:26 +00:00
Johnny Chen d4dd7993b5 Export the watchpoint related API (SBWatchpointLocation class and added SBTarget methods)
to the Python interface.

Implement yet another (threre're 3 now) iterator protocol for SBTarget: watchpoint_location_iter(),
to iterate on the available watchpoint locations.  And add a print representation for
SBWatchpointLocation.

Exercise some of these Python API with TestWatchpointLocationIter.py.

llvm-svn: 140595
2011-09-27 01:19:20 +00:00
Johnny Chen 8a8ce4ad2f Fixed the error message:
./build-swig-Python.sh: line 76: INTERFACE_FILES: command not found

when running SWIG, which was introduced during the last checkin.

llvm-svn: 139376
2011-09-09 17:37:06 +00:00
Enrico Granata 9128ee2f7a Redesign of the interaction between Python and frozen objects:
- introduced two new classes ValueObjectConstResultChild and ValueObjectConstResultImpl: the first one is a ValueObjectChild obtained from
   a ValueObjectConstResult, the second is a common implementation backend for VOCR and VOCRCh of method calls meant to read through pointers stored
   in frozen objects ; now such reads transparently move from host to target as required
 - as a consequence of the above, removed code that made target-memory copies of expression results in several places throughout LLDB, and also
   removed code that enabled to recognize an expression result VO as such
 - introduced a new GetPointeeData() method in ValueObject that lets you read a given amount of objects of type T from a VO
   representing a T* or T[], and doing dereferences transparently
   in private layer it returns a DataExtractor ; in public layer it returns an instance of a newly created lldb::SBData
 - as GetPointeeData() does the right thing for both frozen and non-frozen ValueObject's, reimplemented ReadPointedString() to use it
   en lieu of doing the raw read itself
 - introduced a new GetData() method in ValueObject that lets you get a copy of the data that backs the ValueObject (for pointers,
   this returns the address without any previous dereferencing steps ; for arrays it actually reads the whole chunk of memory)
   in public layer this returns an SBData, just like GetPointeeData()
 - introduced a new CreateValueFromData() method in SBValue that lets you create a new SBValue from a chunk of data wrapped in an SBData
   the limitation to remember for this kind of SBValue is that they have no address: extracting the address-of for these objects (with any
   of GetAddress(), GetLoadAddress() and AddressOf()) will return invalid values
 - added several tests to check that "p"-ing objects (STL classes, char* and char[]) will do the right thing
Solved a bug where global pointers to global variables were not dereferenced correctly for display
New target setting "max-string-summary-length" gives the maximum number of characters to show in a string when summarizing it, instead of the hardcoded 128
Solved a bug where the summary for char[] and char* would not be shown if the ValueObject's were dumped via the "p" command
Removed m_pointers_point_to_load_addrs from ValueObject. Introduced a new m_address_type_of_children, which each ValueObject can set to tell the address type
 of any pointers and/or references it creates. In the current codebase, this is load address most of the time (the only notable exception being file
 addresses that generate file address children UNLESS we have a live process)
Updated help text for summary-string
Fixed an issue in STL formatters where std::stlcontainer::iterator would match the container's synthetic children providers
Edited the syntax and help for some commands to have proper argument types

llvm-svn: 139160
2011-09-06 19:20:51 +00:00
Johnny Chen 30123f114a Check the timesatmps of includees python-extensions.swig and python-wrapper.swig and force
a re-SWIG if newer than the SWIG-generated LLDBWrapPython.cpp file.

llvm-svn: 138280
2011-08-22 22:10:57 +00:00
Johnny Chen f1c95f8bcb Update comments.
llvm-svn: 130533
2011-04-29 19:22:24 +00:00
Johnny Chen fbc0d27144 Move the iteration protocol of lldb objects to the auto-generated lldb Python module.
This is so that the objects which support the iteration protocol are immediately obvious
from looking at the lldb.py file.

SBTarget supports two types of iterations: module and breakpoint.  For an SBTarget instance,
you will need to issue either:

    for m in target.module_iter()

or

    for b in target.breakpoint_iter()

For other single iteration protocol objects, just use, for example:

    for thread in process:
        ID = thread.GetThreadID()
        for frame in thread:
            frame.Disassemble()
            ....

llvm-svn: 130442
2011-04-28 21:31:18 +00:00
Greg Clayton e0d378b334 Fixed the LLDB build so that we can have private types, private enums and
public types and public enums. This was done to keep the SWIG stuff from
parsing all sorts of enums and types that weren't needed, and allows us to
abstract our API better.

llvm-svn: 128239
2011-03-24 21:19:54 +00:00
Jim Ingham 6b90ba414a Look for swig in /usr/bin and /usr/local/bin.
llvm-svn: 126732
2011-03-01 01:39:04 +00:00
Caroline Tice 3cc8751d59 Remove references to particular Python version (use the system default
version);  change include statements to use Python.h in the Python framework
on Mac OS X systems; leave it using regular Python.h on other systems.

Note:  I think this *ought* to work properly on Linux systems, but I don't have
a system to test it on...

llvm-svn: 117612
2010-10-28 21:51:20 +00:00
Caroline Tice ceb6b1393d First pass at adding logging capabilities for the API functions. At the moment
it logs the function calls, their arguments and the return values.  This is not
complete or polished, but I am committing it now, at the request of someone who
really wants to use it, even though it's not really done.  It currently does not
attempt to log all the functions, just the most important ones.  I will be 
making further adjustments to the API logging code over the next few days/weeks.
(Suggestions for improvements are welcome).


Update the Python build scripts to re-build the swig C++ file whenever 
the python-extensions.swig file is modified.

Correct the help for 'log enable' command (give it the correct number & type of
arguments).

llvm-svn: 117349
2010-10-26 03:11:13 +00:00
Caroline Tice e206be2129 Add header files that were added to lldb.swig to the build
script, so it can keep track of dependencies accurately (for
knowing when to re-build LLDBWrapPython.cpp).

llvm-svn: 116765
2010-10-18 23:00:51 +00:00
Greg Clayton 05faeb7135 Cleaned up the SWIG stuff so all includes happen as they should, no pulling
tricks to get types to resolve. I did this by correctly including the correct
files: stdint.h and all lldb-*.h files first before including the API files.
This allowed me to remove all of the hacks that were in the lldb.swig file
and it also allows all of the #defines in lldb-defines.h and enumerations
in lldb-enumerations.h to appear in the lldb.py module. This will make the
python script code a lot more readable.

Cleaned up the "process launch" command to not execute a "process continue"
command, it now just does what it should have with the internal API calls
instead of executing another command line command.

Made the lldb_private::Process set the state to launching and attaching if
WillLaunch/WillAttach return no error respectively.

llvm-svn: 115902
2010-10-07 04:19:01 +00:00
Greg Clayton 1d27316606 Added the ability to get the disassembly instructions from the function and
symbol.

llvm-svn: 115734
2010-10-06 03:09:58 +00:00
Caroline Tice 7740412f2b Remove SBCommandContext which was not needed or doing anything.
Add SBValueList.h & SBStream.h to build-swig-Python.sh; add SBValueList.h to lldb.swig

llvm-svn: 114549
2010-09-22 16:41:52 +00:00
Johnny Chen 23fd10cb4e o Exposed SBFileSpec to the Python APIs in lldb.py.
o Fixed a crasher when getting it via SBTarget.GetExecutable().

>>> filespec = target.GetExecutable()
Segmentation fault

o And renamed SBFileSpec::GetFileName() to GetFilename() to be consistent with FileSpec::GetFilename().

llvm-svn: 112308
2010-08-27 22:35:26 +00:00