Commit Graph

816 Commits

Author SHA1 Message Date
Zachary Turner 3597097671 Change wildcard . to literal . in regex for copying python.
On Windows we copy python27(_d).dll to the bin directory.  We do
this by looking at the PYTHON_LIBRARY specified by the user, which
is something like C:\foo\python27_d.lib, and replacing ".lib" with
".dll".  But ".lib" as a regex will also match "flib", etc.  So
make this a literal . instead of a wildcard .

llvm-svn: 226858
2015-01-22 20:30:29 +00:00
Zachary Turner 02b882a69b Revert "Some fixes for linking Python on Windows."
This reverts commit r226679.  For some reason it was
not generating the same behavior as manually specifying
the include dir, library path, and exe path, and it was
causing the test suite to fail to run.

llvm-svn: 226683
2015-01-21 18:30:40 +00:00
Zachary Turner f3a7da349c Some fixes for linking Python on Windows.
CMake FindPythonLibs will look for multiple versions of Python
including both debug and release, and build up a list such as
(debug <debugpath> optimized <optimizedpath>).  This confuses
the logic we have in CMake to copy the correct python dll to
the output directory so that it need not be in your system's PATH.

To alleviate this, we manually split this list and extract out
the debug and release versions of the python library, and copy
only the correct one to the output directory.

llvm-svn: 226679
2015-01-21 17:53:10 +00:00
Enrico Granata 8bfb5544cf Several improvements to the shush script
llvm-svn: 226343
2015-01-16 23:16:22 +00:00
Enrico Granata baa15585ca Add a utility script that executes an inferior process tucking its output away somewhere safe, and not letting error messages escape
This has potential to be useful in build automation environments

llvm-svn: 226300
2015-01-16 18:59:54 +00:00
Nico Weber 0a3a7ccb3a Give lldb a clean null build.
`ninja lldb` used to always run "echo -n", which on OS X results in literally
echoing "-n" to the screen.  Just remove the command from add_custom_target,
then it only adds an alias and `ninja lldb` now reports "no work to do".

Other than that, no intended behavior change.

llvm-svn: 226233
2015-01-16 00:35:05 +00:00
Zachary Turner d1d5cc27d6 When building on Windows, copy Python27(_d).dll to the output folder.
When Python does not exist on the system path, LLDB will be unable
to load it.  Fix this by copying the dll to the output folder so
it will be side-by-side with lldb.exe.

llvm-svn: 225218
2015-01-05 22:29:19 +00:00
Chandler Carruth 875d3bb538 [cmake/multilib] Teach LLDB to respect the multlib LLVM_LIBDIR_SUFFIX
variable (now provided both by the normal parent LLVM CMake files and by
the LLVMConfig.cmake file used by the standalone build).

This allows LLDB to build into and install into correctly suffixed
libdirs. This is especially significant for LLDB because the python
extension building done by CMake directly uses multilib suffixes when
the host OS does, and the host OS will not always look back and forth
between them. As a consequence, before LLVM, Clang, and LLDB (and every
other subproject) had support for using LLVM_LIBDIR_SUFFIX, you couldn't
build or install LLDB on a multilib system with its python extensions
enabled. With this patch (on top of all the others I have submitted
throughout the project), I'm finally able to build and install LLDB on
my system with Python support enabled. I'm also able to actually run the
LLDB test suite, etc. Now, a *huge* number of the tests still fail on my
Linux system, but hey, actually running them and them testing the
debugger is a huge step forward. =D

llvm-svn: 224930
2014-12-29 12:42:33 +00:00
Enrico Granata 972be53f02 Provide CreateValueFromData,Expression at the SBTarget level as well as the SBValue level; and also make all the implenentations agree on using the matching ValueObject::Create instead of doing code copypastas
llvm-svn: 224460
2014-12-17 21:18:43 +00:00
Jim Ingham 5e09c8c32c Add the ability to tag one or more breakpoints with a name. These
names can then be used in place of breakpoint id's or breakpoint id 
ranges in all the commands that operate on breakpoints.

<rdar://problem/10103959>

llvm-svn: 224392
2014-12-16 23:40:14 +00:00
Enrico Granata a6a1d5a623 Provide a SBFrame.register/.reg helper on the Python side of SBFrame to vend a flattened view of registers
Our actual view of registers is a set of register sets, each one of which contains a subset of the actual registers
This makes trivial scripting operations tedious ("I just want to read r7!")

This helper allows things like: print lldb.frame.reg["r7"]

Fixes rdar://19185662

llvm-svn: 224275
2014-12-15 21:30:36 +00:00
Enrico Granata 0c10a85000 Add the ability for an SBValue to create a persisted version of itself.
Such a persisted version is equivalent to evaluating the value via the expression evaluator, and holding on to the $n result of the expression, except this API can be used on SBValues that do not obviously come from an expression (e.g. are the result of a memory lookup)

Expose this via SBValue::Persist() in our public API layer, and ValueObject::Persist() in the lldb_private layer

Includes testcase

Fixes rdar://19136664

llvm-svn: 223711
2014-12-08 23:13:56 +00:00
Sean Callanan b1e1c62fac Add support for embedding Clang compiler headers
like tgmath.h and stdarg.h into the LLDB installation,
and then finding them through the Host infrastructure.

Also add a script to actually do this on Mac OS X.

llvm-svn: 223430
2014-12-05 01:15:04 +00:00
Enrico Granata 7e4df56aae Enable Python summaries to use custom SBTypeSummaryOptions if the user is so inclined. Updates to the webdoc will follow
llvm-svn: 222593
2014-11-22 00:02:47 +00:00
Jason Molenda 4104b908cc Fix mispelled 'ling' Python property to be 'line' in
SBLineEntry and SBDeclaration.  Patch from Chris Willmore.
<rdar://problem/19054323> 

llvm-svn: 222592
2014-11-22 00:00:17 +00:00
Enrico Granata 49a6746942 Per off-list feedback, this API returns the *first* value with a given name, not the *only* one. Rename it to reflect that
llvm-svn: 222582
2014-11-21 22:23:08 +00:00
Enrico Granata e9a09c74fa Add an API on SBValueList to find the first value with a given name stored in the list
llvm-svn: 222576
2014-11-21 21:45:03 +00:00
Enrico Granata 49bfafb510 Shuffle APIs around a little bit, so that if you pass custom summary options, we don't end up caching the summary hence obtained. You may want to obtain an uncapped summary, but this should not be reflected in the summary we cache. The drawback is that we don't cache as aggressively as we could, but at least you get to have different summaries with different options without having to reset formatters or the SBValue at each step
llvm-svn: 222280
2014-11-18 23:36:25 +00:00
Ismail Pazarbasi cc7d7f5e01 Find SWIG with CMake
SWIG is searched under certain paths within python script. CMake can
detect SWIG with find_package(SWIG). This is used iff user checks
LLDB_ENABLE_PYTHON_SCRIPTS_SWIG_API_GENERATION. If
buildSwigWrapperClasses.py does not receive swigExecutable argument,
then the script will use its current search implementation.

llvm-svn: 222262
2014-11-18 21:46:06 +00:00
Jason Molenda b2115cf81a Add documentation for the SBTarget::ReadInstructions and
SBTarget::GetInstructions APIs so it's a little clearer to 
understand which should be used.

<rdar://problem/18787018>

llvm-svn: 222225
2014-11-18 05:43:11 +00:00
Enrico Granata 6cd8e0c9b0 Add APIs on SBFunction and SBCompileUnit to inquire about the language type that the function/compile unit is defined in
llvm-svn: 222189
2014-11-17 23:06:20 +00:00
Greg Clayton 8012cadbf3 Fixed more fallout from running the test suite remotely on iOS devices.
Fixed include:
- Change Platform::ResolveExecutable(...) to take a ModuleSpec instead of a FileSpec + ArchSpec to help resolve executables correctly when we have just a path + UUID (no arch).
- Add the ability to set the listener in SBLaunchInfo and SBAttachInfo in case you don't want to use the debugger as the default listener. 
- Modified all places that use the SBLaunchInfo/SBAttachInfo and the internal ProcessLaunchInfo/ProcessAttachInfo to not take a listener as a parameter since it is in the launch/attach info now
- Load a module's sections by default when removing a module from a target. Since we create JIT modules for expressions and helper functions, we could end up with stale data in the section load list if a module was removed from the target as the section load list would still have entries for the unloaded module. Target now has the following functions to help unload all sections a single or multiple modules:

    size_t
    Target::UnloadModuleSections (const ModuleList &module_list);

    size_t
    Target::UnloadModuleSections (const lldb::ModuleSP &module_sp);

llvm-svn: 222167
2014-11-17 19:39:20 +00:00
Zachary Turner ca0c84cade Fix buildSwigWrapperClasses.py after recent break.
A re-ordering of some enum values exposed a lingering bug where an
invalid key was indexing a dictionary.

llvm-svn: 222154
2014-11-17 18:38:22 +00:00
Ed Maste 9dfcaf4854 Fix Darwin and FreeBSD OS type detection
Obtained in part from http://reviews.llvm.org/D6290

llvm-svn: 222136
2014-11-17 15:40:18 +00:00
Ed Maste 0178e7587e Whitespace cleanup and remove non-canonical headers
llvm-svn: 222135
2014-11-17 15:37:59 +00:00
Enrico Granata d72ffc661d Do not override the existing definition of addr_size when adding new properties to SBTarget. Fixes rdar://18963842
llvm-svn: 221850
2014-11-13 01:38:38 +00:00
Shawn Best 8da0bf3b7c LLGS Android target support - for Andy Chien : http://reviews.llvm.org/D6166
llvm-svn: 221570
2014-11-08 01:41:49 +00:00
Enrico Granata c1247f5596 Introduce the notion of "type summary options" as flags that can be passed down to individual summary formatters to alter their behavior in a formatter-dependent way
Two flags are introduced:
- preferred display language (as in, ObjC vs. C++)
- summary capping (as in, should a limit be put to the amount of data retrieved)

The meaning - if any - of these options is for individual formatters to establish
The topic of a subsequent commit will be to actually wire these through to individual data formatters

llvm-svn: 221482
2014-11-06 21:23:20 +00:00
Enrico Granata e0afce767a Add a few functions to SBType to handle arrays and typedefs. Fixes rdar://12675166
llvm-svn: 220824
2014-10-28 21:44:06 +00:00
Enrico Granata 88282c69f3 Add a feature where a string data formatter can now be partially composed of Python summary functions
This works similarly to the {thread/frame/process/target.script:...} feature - you write a summary string, part of which is

${var.script:someFuncName}
someFuncName is expected to be declared as
def someFuncName(SBValue,otherArgument) - essentially the same as a summary function

Since . -> [] are the only allowed separators, and % is used for custom formatting, .script: would not be a legitimate symbol anyway, which makes this non-ambiguous

llvm-svn: 220821
2014-10-28 21:07:00 +00:00
Matthew Gardiner c928de3e8e Added functions to the C++ API, for the benefit of non-8-bit byte architectures.
New functions to give client applications to tools to discover target byte sizes
for addresses prior to ReadMemory. Also added GetPlatform and ReadMemory to the
SBTarget class, since they seemed to be useful utilities to have.

Each new API has had a test case added.

http://reviews.llvm.org/D5867

llvm-svn: 220372
2014-10-22 07:22:56 +00:00
Enrico Granata 622be238eb Expose the type-info flags at the public API layer. These flags provide much more informational content to consumers of the LLDB API than the existing TypeClass. Part of the fix for rdar://18517593
llvm-svn: 220322
2014-10-21 20:52:14 +00:00
Enrico Granata dd86f33902 Add typemaps to handle the transformation of Python list of strings into a 'char const **'. This fixes zephyr's issue with SBTarget::Launch without splitting the API into multiple names
llvm-svn: 220306
2014-10-21 17:49:24 +00:00
Jason Molenda 3206b1e077 Remove unnecessary update of 'name' local.
clang static analyzer fixit.

llvm-svn: 219892
2014-10-16 01:55:21 +00:00
Jim Ingham ffc9f1de34 This adds a "batch mode" to lldb kinda like the gdb batch mode. It will quit the debugger
after all the commands have been executed except if one of the commands was an execution control
command that stopped because of a signal or exception.

Also adds a variant of SBCommandInterpreter::HandleCommand that takes an SBExecutionContext.  That
way you can run an lldb command targeted at a particular target, thread or process w/o having to 
select same before running the command.

Also exposes CommandInterpreter::HandleCommandsFromFile to the SBCommandInterpreter API, since that
seemed generally useful.

llvm-svn: 219654
2014-10-14 01:20:07 +00:00
Kuba Brecka 6392754839 Add a IsInstrumentationRuntimePresent SB API
Reviewed at http://reviews.llvm.org/D5738

This adds an SB API into SBProcess:
  bool SBProcess::IsInstrumentationRuntimePresent(InstrumentationRuntimeType type);
which simply tells whether a particular InstrumentationRuntime (read "ASan") plugin is present and active.

llvm-svn: 219560
2014-10-11 01:59:32 +00:00
Kuba Brecka 9b7f36b521 include compiler-rt in build-llvm.pl
Reviewed at http://reviews.llvm.org/D5736

The new test cases for ASan fail if the llvm build that is used with LLDB doesn't have compiler-rt (because the resulting compiler then cannot build with -fsanitize=address). Let's include compiler-rt in build-llvm.pl script and make sure we actually *build* it by removing the NO_RUNTIME_LIBS=1 argument used in the make line. After this, the ASan tests pass on a fresh svn checkout.

llvm-svn: 219555
2014-10-11 00:53:32 +00:00
Jim Ingham 26c7bf9312 Rework the way we pass "run multiple command" options to the various API's that
do that (RunCommandInterpreter, HandleCommands, HandleCommandsFromFile) to gather
the options into an options class.  Also expose that to the SB API's.

Change the way the "-o" options to the lldb driver are processed so:
1) They are run synchronously - didn't really make any sense to run the asynchronously.
2) The stop on error
3) "quit" in one of the -o commands will not quit lldb - not the command interpreter
that was running the -o commands.

I added an entry to the run options to stop-on-crash, but I haven't implemented that yet.

llvm-svn: 219553
2014-10-11 00:38:27 +00:00
Kuba Brecka afdf842b3f LLDB AddressSanitizer instrumentation runtime plugin, breakpint on error and report data extraction
Reviewed at http://reviews.llvm.org/D5592

This patch gives LLDB some ability to interact with AddressSanitizer runtime library, on top of what we already have (historical memory stack traces provided by ASan). Namely, that's the ability to stop on an error caught by ASan, and access the report information that are associated with it. The report information is also exposed into SB API.

More precisely this patch...

adds a new plugin type, InstrumentationRuntime, which should serve as a generic superclass for other instrumentation runtime libraries, these plugins get notified when modules are loaded, so they get a chance to "activate" when a specific dynamic library is loaded
an instance of this plugin type, AddressSanitizerRuntime, which activates itself when it sees the ASan dynamic library or founds ASan statically linked in the executable
adds a collection of these plugins into the Process class
AddressSanitizerRuntime sets an internal breakpoint on __asan::AsanDie(), and when this breakpoint gets hit, it retrieves the report information from ASan
this breakpoint is then exposed as a new StopReason, eStopReasonInstrumentation, with a new StopInfo subclass, InstrumentationRuntimeStopInfo
the StopInfo superclass is extended with a m_extended_info field (it's a StructuredData::ObjectSP), that can hold arbitrary JSON-like data, which is the way the new plugin provides the report data
the "thread info" command now accepts a "-s" flag that prints out the JSON data of a stop reason (same way the "-j" flag works now)
SBThread has a new API, GetStopReasonExtendedInfoAsJSON, which dumps the JSON string into a SBStream
adds a test case for all of this
I plan to also get rid of the original ASan plugin (memory history stack traces) and use an instance of AddressSanitizerRuntime for that purpose.

Kuba

llvm-svn: 219546
2014-10-10 23:43:03 +00:00
Enrico Granata 8387e2fafe Add a (Python only) lldb.SBSyntheticValueProvider class to our API surface
On a suggestion from Jim Ingham, this class allows you to very easily define synthetic child providers that return a synthetic value (in the sense of r219330), but no children

Also, document this new feature in our www docs

llvm-svn: 219337
2014-10-08 20:10:09 +00:00
Enrico Granata d07cfd3ae4 Extend synthetic children to produce synthetic values (as in, those that GetValueAsUnsigned(), GetValueAsCString() would return)
The way to do this is to write a synthetic child provider for your type, and have it vend the (optional) get_value function.
If get_value is defined, and it returns a valid SBValue, that SBValue's value (as in lldb_private::Value) will be used as the synthetic ValueObject's Value

The rationale for doing things this way is twofold:

- there are many possible ways to define a "value" (SBData, a Python number, ...) but SBValue seems general enough as a thing that stores a "value", so we just trade values that way and that keeps our currency trivial
- we could introduce a new level of layering (ValueObjectSyntheticValue), a new kind of formatter (synthetic value producer), but that would complicate the model (can I have a dynamic with no synthetic children but synthetic value? synthetic value with synthetic children but no dynamic?), and I really couldn't see much benefit to be reaped from this added complexity in the matrix
On the other hand, just defining a synthetic child provider with a get_value but returning no actual children is easy enough that it's not a significant road-block to adoption of this feature

Comes with a test case

llvm-svn: 219330
2014-10-08 18:27:36 +00:00
Enrico Granata 06be059ad9 Allow Python commands to optionally take an SBExecutionContext argument in case they need to handle 'where they want to act' separately from the notion of 'currently-selected entity' that is associated to the debugger. Do this in an (hopefully) non-breaking way by running an argcount check before passing in the new argument. Update the test case to also check for this new feature. www update to follow
llvm-svn: 218834
2014-10-01 21:47:29 +00:00
Enrico Granata d1fd3ce42e Add an accessor to PyCallable that allows one to determine the count of arguments that a Python function allows, and whether varargs/kwargs are also accepted by the same function
llvm-svn: 218812
2014-10-01 20:51:50 +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
Todd Fiala 5bc56a4b34 android: add a command script to help display mixed Java/native backtraces.
This script supports displaying developer-focused backtraces when working
with mixed Java and C/C++ stack frames within lldb.  On Android, this represents
just about every app, since all apps start in Java code.

The script currently supports the Art JVM when run on host-side x86_64 and x86,
but does require a patch not yet accepted in AOSP:
AOSP patch: https://android-review.googlesource.com/#/c/106523/

The backtraces will hide Art VM machinery for interpreted and AOT code
and display the Java file/line numbers for Java code, while displaying
native backtrace info for native frames.  Effectively the developer will
get an app-centric view of the call stack.

This script is not yet tested on device-side Art nor is it tested on
any architecture other than x86_64 or x86 32-bit.  Several changes were
needed on the AOSP side to enable it to work properly for x86_64 and x86, 
so it is quite likely we'll need to do something similar for other cpu
architectures as well.

Change by Tong Shen

llvm-svn: 218315
2014-09-23 16:28:01 +00:00
Carlo Kok b77aba7708 Fix for 218140 for SBTarget.i, the added functions were in the wrong class definition
llvm-svn: 218147
2014-09-19 20:12:24 +00:00
Carlo Kok 0fd6fd4fd4 Adds two new functions to SBTarget FindGlobalVariables and FindGlobalFunctions that lets you search by name, by regular expression and by starts with.
llvm-svn: 218140
2014-09-19 19:38:19 +00:00
Enrico Granata 47caf9a956 Extend the member function discovery APIs to also support Objective-C as well as C++
For the Objective-C case, we do not have a "function type" notion, so we actually end up wrapping the clang ObjCMethodDecl in the Impl object, and ask function-y questions of it
In general, you can always ask for return type, number of arguments, and type of each argument using the TypeMemberFunction layer - but in the C++ case, you can also acquire a Type object for the function itself, which instead you can't do in the Objective-C case

llvm-svn: 218132
2014-09-19 18:21:05 +00:00
Enrico Granata 6c42cb11d6 Change SBType.GetMemberFunctionAtIndex() to return an object describing the member function in more detail. A type was really quite vague. This now has function name, kind, as well as function type
llvm-svn: 217828
2014-09-15 21:30:36 +00:00
Enrico Granata 190064ad0d Add logic to LLDB to figure out the types of member functions of C++ classes. Add plumbing for that all the way up to the SB layer
llvm-svn: 217701
2014-09-12 18:45:43 +00:00
Keno Fischer 15d5e2b4d8 Fix configure & make build with python disabled
This makes sure that nothing that requires Python is being built
when the LLDB_DISABLE_PYTHON flag is being passed in.
It also changes a use of CPPFLAGS to CPP.Flags since the former is overridden
when external flags are passed in while the later is not. I'm not sure exactly
why LLDB_DISABLE_PYTHON is in CXXFLAGS rather than CPPFLAGS,
but cleaning that up is for another commit.

Differential Revision: http://reviews.llvm.org/D4918

llvm-svn: 217414
2014-09-09 04:52:37 +00:00
Kuba Brecka a51ea3822a Implement ASan history threads in SB API
Reviewed at
http://reviews.llvm.org/D5219
and
http://lists.cs.uiuc.edu/pipermail/lldb-commits/Week-of-Mon-20140901/012809.html

llvm-svn: 217300
2014-09-06 01:33:13 +00:00
Enrico Granata edc4414094 Expose the ability to retrieve the result of a type validator via the SB API. To keep it simple, do not expose the pair, but just return a NULL string for success, and a non-NULL string for error; If we were to decide to expose the pair, we would need an SBTypeValidatorResult, which is fine, but it should come as part of exposing type validators through the SB API rather than as a one-off thing. So, KISS for now
llvm-svn: 217299
2014-09-06 01:30:04 +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
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
Jason Molenda be1261a1ab Add -stdlib=c++ to the LDFLAGS when configuring llvm. The lldb
xcode project file sets the MACOSX_DEPLOYMENT_TARGET to 10.7.
llvm/configure (as of r199313) tries to compile a .cpp file which
includes <atomic> with -std=c++0x.  If the deployment target is set
to earlier than 10.9 and no C++ library is specified, clang will
error out at this point.

Fixes xcode building of lldb on Mac OS X.  If this change causes
problems for any of the other build workflows, please let me know
and I'll fix it.

llvm-svn: 199511
2014-01-17 20:59:32 +00:00
Enrico Granata d9bd4ae77b Patch by Ari Grant
"Open LLDB and run:
(lldb) script print lldb.debugger.GetInputFileHandle()

This puts the debugger into a catatonic state and all interactions seem
to enter a black hole. The reason is that executing this commnand
actually *CLOSES* the input file handle and so all input is dropped on
the floor. Oof!

The fix is simple: flush a descriptor, instead of closing it, when
transferring ownership."

llvm-svn: 198835
2014-01-09 02:28:25 +00:00
Enrico Granata 30f287fde5 Add a new way to bind a format to a type: by enum type
The "type format add" command gets a new flag --type (-t). If you pass -t <sometype>, upon fetching the value for an object of your type,
LLDB will display it as-if it was of enumeration type <sometype>
This is useful in cases of non-contiguous enums where there are empty gaps of unspecified values, and as such one cannot type their variables as the enum type,
but users would still like to see them as-if they were of the enum type (e.g. DWARF field types with their user-reserved ranges)

The SB API has also been improved to handle both types of formats, and a test case is added

llvm-svn: 198105
2013-12-28 08:44:02 +00:00
Enrico Granata 0e0e9f531f Adding a document that describes the architecture of data formatters. Suggestions and ideas for improvements most welcome
llvm-svn: 198038
2013-12-26 07:21:41 +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
Sylvestre Ledru c061cceed2 Fixed Makefile-based install to place python packages in the LLDB install tree.
Failure to install python packages now fails the make install.
This patch properly handles the optional DESTDIR variable.

Patch by Todd Fiala

llvm-svn: 196624
2013-12-06 23:16:23 +00:00
Greg Clayton d5944cd118 For logical backtrace work, lldb needs to track Module unloads etc & symoblicate an address based on a point in time
<rdar://problem/15314403> 

This patch adds a new lldb_private::SectionLoadHistory class that tracks what shared libraries were loaded given a process stop ID. This allows us to keep a history of the sections that were loaded for a time T. Many items in history objects will rely upon the process stop ID in the future.

llvm-svn: 196557
2013-12-06 01:12:00 +00:00
Sylvestre Ledru 13b0fba48b Revert: "Patch from Todd Fiala that install the lldb.py module in the prefix directory and also makes install fail if the prefix directory can't be accessed"
Does not respect the prefix

llvm-svn: 196499
2013-12-05 12:51:47 +00:00
Greg Clayton 8fbbb5b421 Patch from Todd Fiala that install the lldb.py module in the prefix directory and also makes install fail if the prefix directory can't be accessed
llvm-svn: 196413
2013-12-04 21:27:40 +00:00
Jean-Daniel Dupas 48a6060c2c Request for review: Fix build-llvm.pl
Summary:
- Stop to try to rebuild llvm on each invocation by removing the invalid library entry libLLVMArchive.a which no longer exists.
- Remove the useless ranlib invocation. "libtools -static" automatically takes care of the archive table of content.

CC: lldb-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2296

llvm-svn: 196128
2013-12-02 18:32:35 +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
Jason Molenda 612cb6ef2b Add --enable-cxx11 to llvm builds. As of r195239, SmallPtrSet.h /
SmallPtrSet.cpp use different methods if SmallPtrSet.h is included
in C++11 mode.  Building llvm in C++03 mode and lldb in C++11 mode
resulted in a link-time failure with the C++11-mode-specific method
not being found in the llvm build.

llvm-svn: 195544
2013-11-23 04:59:07 +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
Sean Callanan 51f3d07313 Updated build-llvm to use a more generic ioctl
to determine the number of available processors.

llvm-svn: 195172
2013-11-19 23:59:38 +00:00
Jason Molenda 8ee9cb5891 Add a new SBThread::GetExtendedBacktraceOriginatingIndexID() method
(and same thing to Thread base class) which can be used when looking
at an ExtendedBacktrace thread; it will try to find the IndexID() of
the original thread that was executing this backtrace when it was
recorded.  If lldb can't find a record of that thread, it will return
the same value as IndexID() for the ExtendedBacktrace thread.

llvm-svn: 194912
2013-11-16 01:24:22 +00:00
Jason Molenda 008c45f1a1 Change SBThread::GetExtendedBacktrace to
SBThread::GetExtendedBacktraceThread to make it more clear what is
being returned.

llvm-svn: 194531
2013-11-12 23:33:32 +00:00
Jim Ingham 6fbc48bc42 This patch does a couple of things.
It completes the job of using EvaluateExpressionOptions consistently throughout
the inferior function calling mechanism in lldb begun in Greg's patch r194009. 

It removes a handful of alternate calls into the ClangUserExpression/ClangFunction/ThreadPlanCallFunction which
were there for convenience.  Using the EvaluateExpressionOptions removes the need for them.

Using that it gets the --debug option from Greg's patch to work cleanly.

It also adds another EvaluateExpressionOption to not trap exceptions when running expressions.  You shouldn't
use this option unless you KNOW your expression can't throw beyond itself.  This is:

<rdar://problem/15374885>

At present this is only available through the SB API's or python.

It fixes a bug where function calls would unset the ObjC & C++ exception breakpoints without checking whether
they were set by somebody else already.

llvm-svn: 194182
2013-11-07 00:11:47 +00:00
Jason Molenda 95d005c789 Rename extended backtrace methods to take out the "ThreadOrigin"
bit from the method names.
<rdar://problem/15314369> 

llvm-svn: 194122
2013-11-06 03:07:33 +00:00
Jason Molenda 5dd4916f63 Add a new GetThreadOriginExtendedBacktrace method to the
SystemRuntime and SBThread classes.
<rdar://problem/15314369> 

llvm-svn: 194111
2013-11-06 00:04:44 +00:00
Jason Molenda 8c71337abc Add the GetNumThreadOriginExtendedBacktraceTypes and
GetThreadOriginExtendedBacktraceTypeAtIndex methods to
SBProcess.

Add documentation for the GetQueueName and GetQueueID methods
to SBThread.
<rdar://problem/15314369> 

llvm-svn: 194063
2013-11-05 11:00:35 +00:00
Jason Molenda b57e4a1bc6 Roll back the changes I made in r193907 which created a new Frame
pure virtual base class and made StackFrame a subclass of that.  As
I started to build on top of that arrangement today, I found that it
wasn't working out like I intended.  Instead I'll try sticking with
the single StackFrame class -- there's too much code duplication to
make a more complicated class hierarchy sensible I think.

llvm-svn: 193983
2013-11-04 09:33:30 +00:00
Jason Molenda f23bf7432c Add a new base class, Frame. It is a pure virtual function which
defines a protocol that all subclasses will implement.  StackFrame
is currently the only subclass and the methods that Frame vends are
nearly identical to StackFrame's old methods.

Update all callers to use Frame*/Frame& instead of pointers to
StackFrames.

This is almost entirely a mechanical change that touches a lot of
the code base so I'm committing it alone.  No new functionality is
added with this patch, no new subclasses of Frame exist yet.

I'll probably need to tweak some of the separation, possibly moving
some of StackFrame's methods up in to Frame, but this is a good
starting point.

<rdar://problem/15314068>

llvm-svn: 193907
2013-11-02 02:23:02 +00:00
Jason Molenda 5e873dbc40 Fix for a mistake spotted by Enrico with the SBThread::queue_id accessor.
llvm-svn: 193136
2013-10-22 01:37:18 +00:00
Jason Molenda 4fdb5863b9 Expose the Thread::GetQueueID() method through the SBThread API, similar to
the existing SBThread::GetQueueName() method.

llvm-svn: 193132
2013-10-21 23:52:54 +00:00
Greg Clayton ef8180a3f6 <rdar://problem/14972424>
When debugging with the GDB remote in LLDB, LLDB uses special packets to discover the
registers on the remote server. When those packets aren't supported, LLDB doesn't
know what the registers look like. This checkin implements a setting that can be used
to specify a python file that contains the registers definitions. The setting is:

(lldb) settings set plugin.process.gdb-remote.target-definition-file /path/to/module.py

Inside module there should be a function:

def get_dynamic_setting(target, setting_name):

This dynamic setting function is handed the "target" which is a SBTarget, and the 
"setting_name", which is the name of the dynamic setting to retrieve. For the GDB
remote target definition the setting name is 'gdb-server-target-definition'. The
return value is a dictionary that follows the same format as the OperatingSystem
plugins follow. I have checked in an example file that implements the x86_64 GDB
register set for people to see:

    examples/python/x86_64_target_definition.py
    
This allows LLDB to debug to any archticture that is support and allows users to
define the registers contexts when the discovery packets (qRegisterInfo, qHostInfo)
are not supported by the remote GDB server.

A few benefits of doing this in Python:
1 - The dynamic register context was already supported in the OperatingSystem plug-in
2 - Register contexts can use all of the LLDB enumerations and definitions for things
    like lldb::Format, lldb::Encoding, generic register numbers, invalid registers 
    numbers, etc.
3 - The code that generates the register context can use the program to calculate the
    register context contents (like offsets, register numbers, and more)
4 - True dynamic detection could be used where variables and types could be read from 
    the target program itself in order to determine which registers are available since
    the target is passed into the python function.
    
This is designed to be used instead of XML since it is more dynamic and code flow and
functions can be used to make the dictionary.

llvm-svn: 192646
2013-10-15 00:14:28 +00:00
Enrico Granata c0f8ca0e74 Add the capability for LLDB to query an arbitrary Python module (passed in as a file path) for target-specific settings
This is implemented by means of a get_dynamic_setting(target, setting_name) function vended by the Python module, which can respond to arbitrary string names with dynamically constructed
settings objects (most likely, some of those that PythonDataObjects supports) for LLDB to parse

This needs to be hooked up to the debugger via some setting to allow users to specify which module will vend the information they want to supply

llvm-svn: 192628
2013-10-14 21:39:38 +00:00
Enrico Granata 347c2aa3e3 <rdar://problem/14028923>
Implement SBTarget::CreateValueFromAddress() with a behavior equivalent to SBValue::CreateValueFromAddress()
(but without the need to grab an SBValue first just as a starting point to make up another SBValue out of whole cloth)

llvm-svn: 192239
2013-10-08 21:49:02 +00:00
Daniel Malea 54e14615e7 Add missing GetBroadcasterClassName and event types enum to SBThread.i
llvm-svn: 191933
2013-10-03 22:21:09 +00:00
Joerg Sonnenberger 340a17595e Convert to UNIX line endings.
llvm-svn: 191367
2013-09-25 10:37:32 +00:00
Richard Mitton f86248d9ba Added a 'jump' command, similar to GDBs.
This allows the PC to be directly changed to a different line.
It's similar to the example python script in examples/python/jump.py, except implemented as a builtin.

Also this version will track the current function correctly even if the target line resolves to multiple addresses. (e.g. debugging a templated function)

llvm-svn: 190572
2013-09-12 02:20:34 +00:00
Daniel Malea e0f8f574c7 merge lldb-platform-work branch (and assorted fixes) into trunk
Summary:
    This merge brings in the improved 'platform' command that knows how to
    interface with remote machines; that is, query OS/kernel information, push
    and pull files, run shell commands, etc... and implementation for the new
    communication packets that back that interface, at least on Darwin based
    operating systems via the POSIXPlatform class. Linux support is coming soon.

    Verified the test suite runs cleanly on Linux (x86_64), build OK on Mac OS
    X Mountain Lion.

    Additional improvements (not in the source SVN branch 'lldb-platform-work'):
    - cmake build scripts for lldb-platform
    - cleanup test suite
    - documentation stub for qPlatform_RunCommand
    - use log class instead of printf() directly
    - reverted work-in-progress-looking changes from test/types/TestAbstract.py that work towards running the test suite remotely.
    - add new logging category 'platform'

    Reviewers: Matt Kopec, Greg Clayton

    Review: http://llvm-reviews.chandlerc.com/D1493

llvm-svn: 189295
2013-08-26 23:57:52 +00:00
Jason Molenda c7e828eef1 Don't recommend using bytearray(buf, 'ascii') for binary data read with
SBProcess::ReadMemory - it will fail for anything with the high bit set.

llvm-svn: 189154
2013-08-24 00:16:19 +00:00
Sean Callanan c0a5cddfa8 Changed LLVM configure options to reflect the new
way of making LLVM not rely on terminfo.

llvm-svn: 188305
2013-08-13 18:11:20 +00:00
Sean Callanan 0e89fa7894 Ensure that we don't build LLVM with a dependency
on curses.

llvm-svn: 188015
2013-08-08 21:30:51 +00:00
Jason Molenda ad9a53c510 Add an SBFrame::FindRegister() method to make it a little
easier to retrieve a register value.

llvm-svn: 187184
2013-07-26 02:08:48 +00:00
Enrico Granata eff81a471a Second attempt at getting the PyCallable changes in trunk
Thanks to Daniel Malea for helping test this patch for Linux happiness!

llvm-svn: 185965
2013-07-09 20:14:26 +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
Daniel Malea 9a71a7d81b Revert commits that cause broken builds on GCC buildbots
- build fails due to PyCallable template definition inside an extern "C" scope

This commit reverts 185240, 184893 and 184608.

llvm-svn: 185560
2013-07-03 17:58:31 +00:00
Enrico Granata 5c47650fe0 <rdar://problem/14309010>
OS Plugins' __init__ method takes two arguments: (self,process)

I was erroneously passing the session_dict as well as part of my PyCallable changes and that caused plugins to fail to work

llvm-svn: 185240
2013-06-28 23:33:18 +00:00
Enrico Granata b4675a4e12 <rdar://problem/14266411>
The semi-unofficial way of returning a status from a Python command was to return a string (e.g. return "no such variable was found") that LLDB would pick as a clue of an error having happened

This checkin changes that:
- SBCommandReturnObject now exports a SetError() call, which can take an SBError or a plain C-string
- script commands now drop any return value and expect the SBCommandReturnObject ("return object") to be filled in appropriately - if you do nothing, a success will be assumed

If your commands were relying on returning a value and having LLDB pick that up as an error, please change your commands to SetError() through the return object or expect changes in behavior

llvm-svn: 184893
2013-06-25 23:43:28 +00:00
Enrico Granata c20eed4280 Lots of cleanup on the SWIG wrapping layer
Now, the way SWIG wrappers call into Python is through a utility PyCallable object, which overloads operator () to look like a normal function call
Plus, using the SBTypeToSWIGWrapper() family of functions, we can call python functions transparently as if they were plain C functions
Using this new technique should make adding new Python call points easier and quicker

The PyCallable is a generally useful facility, and we might want to consider moving it to a separate layer where other parts of LLDB can use it

llvm-svn: 184608
2013-06-21 23:27:16 +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
Enrico Granata aad8e48054 In thread and frame format strings, it is now allowed to use Python functions to generate part or all of the output text
Specifically, the ${target ${process ${thread and ${frame specifiers have been extended to allow a subkeyword .script:<fctName> (e.g. ${frame.script:FooFunction})
The functions are prototyped as

def FooFunction(Object,unused)

where object is of the respective SB-type (SBTarget for target.script, ... and so on)

This has not been implemented for ${var because it would be akin to a Python summary which is already well-defined in LLDB

llvm-svn: 184500
2013-06-20 23:40:21 +00:00
Greg Clayton d8c3d4b1e9 Implemented a types.py module that allows types to be inspected for padding.
The script was able to point out and save 40 bytes in each lldb_private::Section by being very careful where we need to have virtual destructors and also by re-ordering members.

llvm-svn: 184364
2013-06-19 21:50:28 +00:00
Andy Gibbs a297a97e09 Sort out a number of mismatched integer types in order to cut down the number of compiler warnings.
llvm-svn: 184333
2013-06-19 19:04:53 +00:00
Greg Clayton 88e0f618ea Added a new decorator function in the "lldb" module that can register a command automatically. We have just a few kinks to work out for the Xcode workflow and we will be ready to switch over to using this. To use this, you can decorate your python function as:
@lldb.command("new_command", "Documentation string for new_command...")
def new_command(debugger, command, result, dict):
    ....
    
No more need to register your command in the __lldb_init_module function!

llvm-svn: 184274
2013-06-19 01:38:02 +00:00
Greg Clayton f02500c74c Added the ability to get a list of types from a SBModule or SBCompileUnit. Sebastien Metrot wanted this, and sent a hollowed out patch. I filled in the blanks and did the low level implementation. The new functions are:
//------------------------------------------------------------------
/// Get all types matching \a type_mask from debug info in this
/// module.
///
/// @param[in] type_mask
///     A bitfield that consists of one or more bits logically OR'ed
///     together from the lldb::TypeClass enumeration. This allows
///     you to request only structure types, or only class, struct
///     and union types. Passing in lldb::eTypeClassAny will return
///     all types found in the debug information for this module.
///
/// @return
///     A list of types in this module that match \a type_mask
//------------------------------------------------------------------
lldb::SBTypeList
SBModule::GetTypes (uint32_t type_mask)


//------------------------------------------------------------------
/// Get all types matching \a type_mask from debug info in this
/// compile unit.
///
/// @param[in] type_mask
///    A bitfield that consists of one or more bits logically OR'ed
///    together from the lldb::TypeClass enumeration. This allows
///    you to request only structure types, or only class, struct
///    and union types. Passing in lldb::eTypeClassAny will return
///    all types found in the debug information for this compile
///    unit.
///
/// @return
///    A list of types in this compile unit that match \a type_mask
//------------------------------------------------------------------
lldb::SBTypeList
SBCompileUnit::GetTypes (uint32_t type_mask = lldb::eTypeClassAny);

This lets you request types by filling out a mask that contains one or more bits from the lldb::TypeClass enumerations, so you can only get the types you really want.

llvm-svn: 184251
2013-06-18 22:51:05 +00:00
Enrico Granata fd4bc4e58f Fixing a linking issue when building LLDB with ToT LLVM
llvm-svn: 184127
2013-06-17 21:42:39 +00:00
Greg Clayton 1d4c540688 Added a SBSection::GetParent() to the API.
llvm-svn: 183948
2013-06-13 21:23:23 +00:00
Sylvestre Ledru cbd5c4c98a Remove the windows CR
llvm-svn: 183911
2013-06-13 16:05:41 +00:00
Enrico Granata e34ade7986 Improvements to the data formatters SB API:
- exposing new accessors: formats/format, ..., that allow you to iterate over all formatters
 e.g. sys_category = lldb.debugger.GetCategory("system").summary['char *']
- ensuring that C++-based synthetic children provider can at least print their description accurately, if nothing else

llvm-svn: 183805
2013-06-11 22:58:32 +00:00
Enrico Granata b0c72d99dc <rdar://problem/13646047>
Providing a Python helper SBData.CreateDataFromInt() to make an SBData out of a single integer number
It tries to use the current target, if any, for endianness and pointer size, and it picks a reasonable size on your behalf - if there is no way it can infer anything reasonable it essentially picks a 64-bit Mac as the reference model

llvm-svn: 183793
2013-06-11 22:06:06 +00:00
Enrico Granata 05db523f3c Making our Python decrefs NULL-safe
llvm-svn: 183774
2013-06-11 19:13:50 +00:00
Enrico Granata 8d6e5ec292 <rdar://problem/13759177>
Allowing LLDB to resolve names of Python functions when they are located in classes
This allows things like *bound* classmethods to be used for formatters, commands, ...

llvm-svn: 183772
2013-06-11 19:04:32 +00:00
Enrico Granata c01dc4af1f Adding properties to the SBBreakpoint class
llvm-svn: 183707
2013-06-10 22:39:08 +00:00
Enrico Granata a5c0308bde Adding a diagnose-nsstring command
This should help us figure out issues with the NSString data formatter

llvm-svn: 182972
2013-05-30 23:36:47 +00:00
Enrico Granata 0f6a057147 This checkin enables Python summaries to return any string-convertible object
Upon encountering an object not of type string, LLDB will get the string representation of it (akin to calling str(X) in Python code) and use that as the summary to display

Feedback is welcome as to whether repr() should be used instead (but the argument for repr() better be highly persuasive :-)

llvm-svn: 182953
2013-05-30 18:56:47 +00:00
Daniel Malea 01b384c978 Fix CMake install target
- copy lldb python module into directory specified with CMAKE_INSTALL_PREFIX
- make liblldb.so a symlink (to liblldb.so.X.Y where X.Y is the LLVM version)

llvm-svn: 182157
2013-05-17 20:55:19 +00:00
Enrico Granata c8fcaab6ce <rdar://problem/13883385>
Python breakpoint actions can return False to say that they don't want to stop at the breakpoint to which they are associated
Almost all of the work to support this notion of a breakpoint callback was in place, but two small moving parts were missing:
a) the SWIG wrapper was not checking the return value of the script
b) when passing a Python function by name, the call statement was dropping the return value of the function
This checkin addresses both concerns and makes this work
Care has been taken that you only keep running when an actual value of False has been returned, and that any other value (None included) means Stop!

llvm-svn: 181866
2013-05-15 02:46:08 +00:00
Enrico Granata c3387333ce <rdar://problem/11742979>
SWIG is smart enough to recognize that C++ operators == and != mean __eq__ and __ne__ in Python and do the appropriate translation
But it is not smart enough to recognize that mySBObject == None should return False instead of erroring out
The %pythoncode blocks are meant to provide those extra smarts (and they play some SWIG&Python magic to find the right function to call behind the scenes with no risk of typos :-)
Lastly, SBBreakpoint provides an == but never provided a != operator - common courtesy is to provide both

llvm-svn: 180987
2013-05-03 01:29:27 +00:00
Enrico Granata e55f77aec8 <rdar://problem/13499317>
Enabling Python commands to produce Unicode output via:

result.PutCString(u”whatever”)

llvm-svn: 180930
2013-05-02 17:29:04 +00:00
Jason Molenda f7305a6103 Rename unwind_diagnose.py to diagnose_unwind.py. Change
finish-swig-Python-LLDB.sh to create a new lldb.diagnose subdirectory
in the LLDB framework; the first diagnostic command in this directory
is diagnose-unwind.  There may be others added in the future.

Users can load these diagnostic tools into their session with 
"script import lldb.diagnose".

llvm-svn: 180768
2013-04-30 03:03:06 +00:00
Jason Molenda 8ed67139c4 Forgot to include the diagnose_unwind.py script in the initialization of
the lldb.macosx folder.

llvm-svn: 180078
2013-04-23 04:21:14 +00:00
Greg Clayton 7b0992d9cd After discussing with Chris Lattner, we require C++11, so lets get rid of the macros and just use C++11.
llvm-svn: 179805
2013-04-18 22:45:39 +00:00
Greg Clayton e01e07b6e7 Since we use C++11, we should switch over to using std::unique_ptr when C++11 is being used. To do this, we follow what we have done for shared pointers and we define a STD_UNIQUE_PTR macro that can be used and it will "do the right thing". Due to some API differences in std::unique_ptr and due to the fact that we need to be able to compile without C++11, we can't use move semantics so some code needed to change so that it can compile with either C++.
Anyone wanting to use a unique_ptr or auto_ptr should now use the "STD_UNIQUE_PTR(TYPE)" macro.

llvm-svn: 179779
2013-04-18 18:10:51 +00:00
Andrew Kaylor a75418dbd6 Adding new Python API function to check for stopped threads.
llvm-svn: 179577
2013-04-15 23:33:53 +00:00
Sylvestre Ledru b9555e8e4a Remove the useless SRCROOT declaration from the call of build-swig-wrapper-classes.sh & finish-swig-wrapper-classes.sh
Two reasons for that:
* the declaration is not used. the LLDB_SOURCE_DIR is provided as the first argument in the script ($1) (called SRC_ROOT in the source code)
* add_custom_command is quoting the first argument of the command. Usually, it is the script itself (and then the full path to the script) but, here, it is the declaration of a variable.
It was failing with:
cd "/llvm-toolchain-3.3~svn179457/build-llvm/tools/lldb/scripts" && "SRCROOT=/llvm-toolchain-3.3~svn179457/tools/lldb" /llvm-toolchain-3.3~svn179457/tools/lldb/scripts/build-swig-wrapper-classes.sh /llvm-toolchain-3.3~svn179457/tools/lldb /llvm-toolchain-3.3~svn179457/build-llvm/tools/lldb/scripts /llvm-toolchain-3.3~svn179457/build-llvm/tools/lldb/scripts /llvm-toolchain-3.3~svn179457/build-llvm -m
/bin/sh: 1: SRCROOT=/llvm-toolchain-3.3~svn179457/tools/lldb: not found

llvm-svn: 179459
2013-04-13 13:20:12 +00:00
Sean Callanan d3f9968af6 Make sure we expose SetData() through the Python
interface.

llvm-svn: 179439
2013-04-13 01:28:33 +00:00
Greg Clayton dda8c7d56f Fixed SBValueList to have a __str__ function like all other SB classes. Previously this was done as __repr__.
llvm-svn: 179327
2013-04-11 22:24:25 +00:00
Enrico Granata f15ee4e89f <rdar://problem/13563628>
Introducing a negative cache for ObjCLanguageRuntime::LookupInCompleteClassCache()
This helps speed up the (common) case of us looking for classes that are hidden deep within Cocoa internals and repeatedly failing at finding type information for them.
In order for this to work, we need to clean this cache whenever debug information is added. A new symbols loaded event is added that is triggered with add-dsym (before modules loaded would be triggered for both adding modules and adding symbols).
Interested parties can register for this event. Internally, we make sure to clean the negative cache whenever symbols are added.
Lastly, ClassDescriptor::IsTagged() has been refactored to GetTaggedPointerInfo() that also (optionally) returns info and value bits. In this way, data formatters can share tagged pointer code instead of duplicating the required arithmetic.

llvm-svn: 178897
2013-04-05 18:49:06 +00:00
Greg Clayton 4d8ad55c78 Modified patch from Prabhat Verma to enable loading core files through the SBTarget API.
llvm-svn: 177932
2013-03-25 22:40:51 +00:00
Enrico Granata ac9df2d1a6 <rdar://problem/13434476>
Making value objects properly iterable in constructs of the form
[ x for x in value_with_children ]

This would previously cause an endless loop because lacking a proper iterator object, Python will keep calling __getitem__() with increasing values of the index until it gets an IndexError
since SBValue::GetValueForExpressionPath() supports synthetic array members, no array index will ever really cause an IndexError to be raised, hence the endless iteration

class value_iter is an implementation of __iter__() that provides a terminating iterator over a value

llvm-svn: 177885
2013-03-25 18:53:07 +00:00
Enrico Granata ceba071330 - Masking out SBCommandReturnObject::Printf() from the Python layer because SWIG and varargs do not get along well.
It is replaced by a Print("str") call which is equivalent to Printf("%s","str")
- Providing file-like behavior for SBStream with appropriate extension write() and flush() calls, plus documenting that these are only meant and only exist for Python
Documenting the file-like behavior on our website

llvm-svn: 177877
2013-03-25 17:37:39 +00:00
Enrico Granata 7d1f93942f <rdar://problem/13312903>
Exports write() and flush() from SBCommandReturnObject to enable file-like output from Python commands.
e.g.:
def ls(debugger, command, result, internal_dict):
    print >>result,”just “some output”

will produce
(lldb) ls
just “some output
(lldb) 

llvm-svn: 177807
2013-03-23 01:35:44 +00:00
Enrico Granata 6d37cc6501 This checkin removes the last Cocoa formatters that were implemented in Python and reimplements them in C++. The Python Cocoa formatters are not shipped as part of LLDB anymore, but still exist in the source repository for user reference. Python formatters still exist for STL classes and users can still define their own Python formatters
llvm-svn: 177366
2013-03-19 00:27:22 +00:00
Greg Clayton faac111870 <rdar://problem/13421412>
Many "byte size" members and variables were using a mixture of uint32_t and size_t. Switching over to using uint64_t everywhere.

llvm-svn: 177091
2013-03-14 18:31:44 +00:00
Sean Callanan 3d27e6603a Updated Apple LLDB version to lldb-300.99.0. Also
updated the build system to support the new Apple
LLDB versioning scheme.

llvm-svn: 176662
2013-03-07 22:29:06 +00:00
Greg Clayton 66a907a6bd Added new properties to lldb.SBModule classes:
"compile_units" returns an array of all compile units in a module as a list() of lldb.SBCompileUnit objects.

"compile_unit" returns a compile unit accessor object that allows indexed access, search by full or partial path, or by regex:

(lldb) script
comp_unit = lldb.target.module['TextEdit'].compile_unit['Document.m']
comp_unit = lldb.target.module['TextEdit'].compile_unit['/path/to/Document.m']
comp_unit = lldb.target.module['TextEdit'].compile_unit[0]
comp_unit = lldb.target.module['TextEdit'].compile_unit[1]
for comp_unit in lldb.target.module['TextEdit'].compile_unit[re.compile("\.m$")]
  print comp_unit

This helps do quick searches and scripting while debugging.

llvm-svn: 176613
2013-03-07 03:25:11 +00:00
Greg Clayton 1fb7c625d0 Stop the "module" property from throwing an exception when the module name was not found in the target module list.
llvm-svn: 176611
2013-03-07 02:58:47 +00:00
Daniel Malea 33174017e0 Clean up LLDB CMake build output
- remove "-debug" flag from swig scripts
- use "echo -n" instead of "echo" in dummy target to avoid printing a useless newline

llvm-svn: 176597
2013-03-07 00:52:25 +00:00
Jim Ingham 0f063ba6b4 Convert from the C-based LLVM Disassembler shim to the full MC Disassembler API's.
Calculate "can branch" using the MC API's rather than our hand-rolled regex'es.
As extra credit, allow setting the disassembly flavor for x86 based architectures to intel or att.

<rdar://problem/11319574>
<rdar://problem/9329275>

llvm-svn: 176392
2013-03-02 00:26:47 +00:00
Daniel Malea 931b17c705 Finish up CMake support for LLDB (tested on Linux)
- add missing scripts (driver, tests, etc...)
- enable running of tests from cmake with "make check-lldb" target
- fix up problem with clang dependencies (this enables parallel builds)
- implement platform-specific FIXMEs in source/CMakeLists.txt

llvm-svn: 176306
2013-02-28 23:11:46 +00:00
Greg Clayton 006c1d1d49 <rdar://problem/13281528>
Fixed issues with the SBModule "sections" property, and with the SBBlock "ranges" attributes.

llvm-svn: 176051
2013-02-25 21:53:07 +00:00
Daniel Malea 4d3c008c7d Fix document typos, indentation in python code, and API examples.
Patch by Bruce Mitchener!

llvm-svn: 175002
2013-02-12 20:01:49 +00:00
Jim Ingham 0161b49cba Reworked the way Process::RunThreadPlan and the ThreadPlanCallFunction interoperate to fix problems where
hitting auto-continue signals while running a thread plan would cause us to lose control of the debug 
session.

<rdar://problem/12993641>

llvm-svn: 174793
2013-02-09 01:29:05 +00:00
Greg Clayton 13fbb99107 Allow the target to give out the size of the red zone for given ABIs.
A bit of cleanup in the heap module. 

llvm-svn: 174129
2013-02-01 00:47:49 +00:00
Greg Clayton 4959b7b8f5 Fixed register dumping for contained-regs.
llvm-svn: 174127
2013-02-01 00:45:52 +00:00
Filipe Cabecinhas 45f0c66bc3 Use printf instead of echo -n (the latter won't work on OS X's /bin/sh)
llvm-svn: 173867
2013-01-30 00:48:11 +00:00
Greg Clayton c7bece56fa <rdar://problem/13069948>
Major fixed to allow reading files that are over 4GB. The main problems were that the DataExtractor was using 32 bit offsets as a data cursor, and since we mmap all of our object files we could run into cases where if we had a very large core file that was over 4GB, we were running into the 4GB boundary.

So I defined a new "lldb::offset_t" which should be used for all file offsets.

After making this change, I enabled warnings for data loss and for enexpected implicit conversions temporarily and found a ton of things that I fixed.

Any functions that take an index internally, should use "size_t" for any indexes and also should return "size_t" for any sizes of collections.

llvm-svn: 173463
2013-01-25 18:06:21 +00:00
Greg Clayton a4d8747d0f <rdar://problem/13010007>
Added the ability for OS plug-ins to lazily populate the thread this. The python OS plug-in classes can now implement the following method:

class OperatingSystemPlugin:
  def create_thread(self, tid, context):
    # Return a dictionary for a new thread to create it on demand

This will add a new thread to the thread list if it doesn't already exist. The example code in lldb/examples/python/operating_system.py has been updated to show how this call us used.

Cleaned up the code in PythonDataObjects.cpp/h:
- renamed all classes that started with PythonData* to be Python*. 
- renamed PythonArray to PythonList. Cleaned up the code to use inheritance where
- Centralized the code that does ref counting in the PythonObject class to a single function.
- Made the "bool PythonObject::Reset(PyObject *)" function be virtual so each subclass can correctly check to ensure a PyObject is of the right type before adopting the object.
- Cleaned up all APIs and added new constructors for the Python* classes to they can all construct form:
	- PyObject *
	- const PythonObject &
	- const lldb::ScriptInterpreterObjectSP &

Cleaned up code in ScriptInterpreterPython:
- Made calling python functions safer by templatizing the production of value formats. Python specifies the value formats based on built in C types (long, long long, etc), and code often uses typedefs for uint32_t, uint64_t, etc when passing arguments down to python. We will now always produce correct value formats as the templatized code will "do the right thing" all the time.
- Fixed issues with the ScriptInterpreterPython::Locker where entering the session and leaving the session had a bunch of issues that could cause the "lldb" module globals lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame to not be initialized.

llvm-svn: 172873
2013-01-18 23:41:08 +00:00
Greg Clayton e0d5323734 Disassemble the vAttach packet.
llvm-svn: 172871
2013-01-18 23:30:12 +00:00
Greg Clayton b14bed80cb Remove std::string input arguments and replace with "const char *".
llvm-svn: 172647
2013-01-16 19:53:55 +00:00
Enrico Granata bcd80b4723 <rdar://problem/13021266>
Adding FindFirstGlobalVariable to SBModule and SBTarget
These calls work like FindGlobalVariables but they only return the first match found and so they can return an SBValue instead of an SBValueList for added convenience of use

llvm-svn: 172636
2013-01-16 18:53:52 +00:00
Greg Clayton 949e82216c <rdar://problem/13009943>
Added a unique integer identifier to processes. Some systems, like JTAG or other simulators, might always assign the same process ID (pid) to the processes that are being debugged. In order for scripts and the APIs to uniquely identify the processes, there needs to be another ID. Now the SBProcess class has:

uint32_t SBProcess::GetUniqueID();

This integer ID will help to truly uniquely identify a process and help with appropriate caching that can be associated with a SBProcess object.

llvm-svn: 172628
2013-01-16 17:29:04 +00:00
Greg Clayton d393ca9fb8 SDKROOT should only be unset/cleared for ARM builds. The first fix by Bob Wilson removed it for ARM for both configure and make, but only unset it for desktop configure, not for the make. My next fix unset/cleared it all the time. This fix only unset/clears it for ARM builds.
llvm-svn: 172593
2013-01-16 01:27:32 +00:00
Greg Clayton b02cb40c18 Fix clang builds that were broken due to SDKROOT changes of you have an internal OS build.
llvm-svn: 172582
2013-01-16 00:41:14 +00:00
Jim Ingham 184e981111 Separated the "expr --unwind-on-error" behavior into two parts, actual errors (i.e. crashes) which continue to be
controlled by the --unwind-on-error flag, and --ignore-breakpoint which separately controls behavior when a called
function hits a breakpoint.  For breakpoints, we don't unwind, we either stop, or ignore the breakpoint, which makes
more sense.  
Also make both these behaviors globally settable through "settings set".
Also handle the case where a breakpoint command calls code that ends up re-hitting the breakpoint.  We were recursing
and crashing.  Now we just stop without calling the second command.

<rdar://problem/12986644>
<rdar://problem/9119325>

llvm-svn: 172503
2013-01-15 02:47:48 +00:00
Bob Wilson 1b53bc78a3 Fix cross-compiling problems in build-llvm.pl script. <rdar://problem/12986905>
As with llvm svn r172138, this patch is basically copying some changes that
we've been using for building clang at Apple. Besides cleaning it up to use
xcrun to locate the proper versions of tools, especially for cross compiling,
it fixes the build to work with newer versions of clang that honor SDKROOT
settings in the environment.

llvm-svn: 172324
2013-01-12 19:33:08 +00:00
Bob Wilson d1897e4f86 Fix typo in function name and one more whitespace tweak.
llvm-svn: 172240
2013-01-11 19:24:51 +00:00
Bob Wilson aec10c6d44 Fix whitespace.
This script used an inconsistent mix of spaces and tabs, and even
ignoring that, it still had inconsistent indentation, which is
pretty scary for a Python script. I also removed trailing whitespace
from some lines.

llvm-svn: 172237
2013-01-11 19:00:56 +00:00
Jim Ingham bf2956a2f8 Add an SBProcess API to get the current StopID, either considering or ignoring stops caused by expression
evaluation.

<rdar://problem/12968562>

llvm-svn: 171914
2013-01-08 23:22:42 +00:00
Greg Clayton 4b63a5c1ce <rdar://problem/12928282>
Added SBTarget::EvaluateExpression() so expressions can be evaluated without needing a process.

Also fixed many functions that deal with clang AST types to be able to properly handle the clang::Type::Elaborated types ("struct foo", "class bar").

llvm-svn: 171476
2013-01-04 18:10:18 +00:00
Jim Ingham 1b5792e5ad Adding events when watchpoints are set or changed.
<rdar://problem/11597849>

llvm-svn: 170400
2012-12-18 02:03:49 +00:00
Jim Ingham c627682ef7 Fixed a few bugs in the "step in" thread plan logic.
Added a "step-in-target" flag to "thread step-in" so if you have something like:

Process 28464 stopped
* thread #1: tid = 0x1c03, function: main , stop reason = breakpoint 1.1
    frame #0: 0x0000000100000e08 a.out`main at main.c:62
   61         
-> 62         int A6 = complex (a(4), b(5), c(6)); // Stop here to step targetting b and hitting breakpoint.
   63             

and you want to get into "complex" skipping a, b and c, you can do:

(lldb) step -t complex
Process 28464 stopped
* thread #1: tid = 0x1c03, function: complex , stop reason = step in
    frame #0: 0x0000000100000d0d a.out`complex at main.c:44
   41     
   42     int complex (int first, int second, int third)
   43     {
-> 44         return first + second + third;  // Step in targetting complex should stop here
   45     }
   46         
   47     int main (int argc, char const *argv[])

llvm-svn: 170008
2012-12-12 19:58:40 +00:00
Greg Clayton bc41bf70bd Make sure that the lldb globals:
lldb.target
    lldb.process
    lldb.thread
    lldb.frame

are initialized to at least contain empty lldb classes in case some python gets imported that uses them.

llvm-svn: 169750
2012-12-10 19:18:23 +00:00
Greg Clayton 315501e254 Added GetCanonicalType() to SBType:
lldb::SBType
SBType::GetCanonicalType();

llvm-svn: 169655
2012-12-08 00:17:07 +00:00
Greg Clayton b43165b7a5 <rdar://problem/12749733>
Always allows getting builtin types by name even if there is no backing debug information.

llvm-svn: 169424
2012-12-05 21:24:42 +00:00
Greg Clayton 90ba81150e <rdar://problem/12649160>
Added the ability to debug through your process exec'ing itself to the same architecture.

llvm-svn: 169340
2012-12-05 00:16:59 +00:00
Greg Clayton e14e19253d <rdar://problem/12750060>
Add the ability to get a symbol or symbols by name and type from a SBModule, and also the ability to get all symbols by name and type from SBTarget objects.

llvm-svn: 169205
2012-12-04 02:22:16 +00:00
Daniel Malea c9449ad631 Match extern "C" in declaration and definition (swig template)
- Fix for building with gcc 4.6

llvm-svn: 168901
2012-11-29 16:38:44 +00:00
Daniel Malea 16e126c70b Linux buildbot fix: detect swig tool from PATH in shell script (before searching hardcoded directories)
llvm-svn: 168831
2012-11-28 23:49:11 +00:00
Han Ming Ong ab3b8b22a1 <rdar://problem/12720514> Sub-TLF: Provide service to profile the inferior
This allows client to query profiling states on the inferior.

llvm-svn: 168228
2012-11-17 00:21:04 +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
Greg Clayton 373670df5a Added the ability to get function return and argument types to SBType():
bool
     SBType::IsFunctionType ();

     lldb::SBType
     SBType::GetFunctionReturnType ();
 
     lldb::SBTypeList
     SBType::GetFunctionArgumentTypes ();

llvm-svn: 167023
2012-10-30 16:57:17 +00:00
Enrico Granata 7389f8454f Ensuring that the swig typemaps for SBData set the size to 0 along with the pointer to NULL
There should be no functional changes as SBData creation functions already checked for NULL regardless of size - but it ensures consistency

llvm-svn: 166978
2012-10-29 23:06:44 +00:00
Jim Ingham d7b30ef93c Add API to get the process plugin name & short name.
llvm-svn: 166799
2012-10-26 19:18:04 +00:00
Enrico Granata adaf282c76 <rdar://problem/12523238> Commit 1 of 3
This commit enables the new HasChildren() feature for synthetic children providers
Namely, it hooks up the required bits and pieces so that individual synthetic children providers can implement a new (optional) has_children call
Default implementations have been provided where necessary so that any existing providers continue to work and behave correctly

Next steps are:
2) writing smart implementations of has_children for our providers whenever possible
3) make a test case

llvm-svn: 166495
2012-10-23 19:54:09 +00:00
Greg Clayton 4a792072ce <rdar://problem/12493007>
Added a new API call to help efficiently determine if a SBValue could have children:

     bool
     SBValue::MightHaveChildren ();
     
This is inteneded to be used bui GUI programs that need to show if a SBValue needs a disclosure triangle when displaying a hierarchical type in a tree view without having to complete the type (by calling SBValue::GetNumChildren()) as completing the type is expensive.

llvm-svn: 166460
2012-10-23 01:50:10 +00:00
Enrico Granata e3e91517ff <rdar://problem/12437442>
Given our implementation of ValueObjects we could have a scenario where a ValueObject has a dynamic type of Foo* at one point, and then its dynamic type changes to Bar*
If Bar* has synthetic children enabled, by the time we figure that out, our public API is already vending SBValues wrapping a DynamicVO, instead of a SyntheticVO and there was
no trivial way for us to change the SP inside an SBValue on the fly
This checkin reimplements SBValue in terms of a wrapper, ValueImpl, that allows this substitutions on-the-fly by overriding GetSP() to do The Right Thing (TM)
As an additional bonus, GetNonSyntheticValue() now works, and we can get rid of the ForceDisableSyntheticChildren idiom in ScriptInterpreterPython
Lastly, this checkin makes sure the synthetic VOs get the correct m_value and m_data from their parents (prevented summaries from working in some cases)

llvm-svn: 166426
2012-10-22 18:18:36 +00:00
Greg Clayton cced1566e2 API cleanup.
llvm-svn: 166070
2012-10-16 22:58:25 +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 430e540b6b Removing the two extra GetXSize(bool) calls since we do not desire to support them long-term
llvm-svn: 166060
2012-10-16 21:11:14 +00:00
Enrico Granata cd4d24d5e9 <rdar://problem/12446320> Fixing an issue with our Driver where setting an immediate output would not cause suppression of the final printout. This allows effective output redirection for Python commands
llvm-svn: 166058
2012-10-16 20:57:12 +00:00
Greg Clayton eaafa732df <rdar://problem/12490588>
From SBType, we can now get a lldb::BasicType enumeration out of an existing type.

llvm-svn: 165857
2012-10-13 00:20:27 +00:00
Greg Clayton ea561dcffb <rdar://problem/12490558>
SBProcess::SetSelectedThreadByID() had a "uint32_t tid" parameter which would truncate 64 bit thread IDs (lldb::tid_t is 64 bit).

llvm-svn: 165852
2012-10-12 23:32:11 +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
Jim Ingham 4f465cff8a Change the Thread constructor over to take a Process& rather than a ProcessSP. We can't create Threads with a NULL ProcessSP, so it makes no sense to use the SP.
Then make the Thread a Broadcaster, and get it to broadcast when the selected frame is changed (but only from the Command Line) and when Thread::ReturnFromFrame 
changes the stack.
Made the Driver use this notification to print the new thread status rather than doing it in the command.
Fixed a few places where people were setting their broadcaster class by hand rather than using the static broadcaster class call.

<rdar://problem/12383087>

llvm-svn: 165640
2012-10-10 18:32:14 +00:00
Greg Clayton 13d4dfd3f2 Fix a build warning and a dangerous possible crasher.
llvm-svn: 165460
2012-10-08 23:50:19 +00:00
Enrico Granata beea93c130 <rdar://problem/12200505> Fixing a logical error in SBProcess, where the get_process_thread_list function was creating invalid threads_access instances, and hence failing to correctly fill in the list
llvm-svn: 165421
2012-10-08 19:06:11 +00:00
Enrico Granata f75c976928 Silly me! There was a closing ) missing from one of the lines - and Python complained about syntax errors on the next line. It being a Friday afternoon made the rest
llvm-svn: 165420
2012-10-08 19:01:10 +00:00
Enrico Granata 944b4c4c1b Retrying to apply Vishal's patch - hopefully this time it won't break Jason's build
llvm-svn: 165410
2012-10-08 17:32:55 +00:00
Jason Molenda cc62f28735 Revert Vishal's patch that Enrico commited, at least for the weekend. With it applied,
starting lldb I get

% ./lldb -x
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/private/tmp/build/Debug/LLDB.framework/Versions/A/Resources/Python/lldb/__init__.py", line 9008
    raise TypeError("No array item of type %s" % str(type(key)))
        ^
SyntaxError: invalid syntax
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
Traceback (most recent call last):
  File "<string>", line 1, in <module>
NameError: name 'run_one_line' is not defined
(lldb)


I did a clean build and still got the problem so I'm backing this out until Enrico can
look at it.

llvm-svn: 165356
2012-10-06 01:46:12 +00:00
Enrico Granata ffe2d52a06 patch from Vishal Patel to improve our lldb.value wrapper
llvm-svn: 165348
2012-10-06 00:06:18 +00:00
Enrico Granata cd29fefbff <rdar://problem/12442990> Fix the implementation of lldb.value.__eq__
llvm-svn: 165344
2012-10-05 23:20:58 +00:00
Jim Ingham ca36cd16e4 Add one-shot breakpoints (-o option to "break set") and a tbreak alias for our gdb friends.
llvm-svn: 165328
2012-10-05 19:16:31 +00:00
Enrico Granata 70fd574c2e <rdar://problem/12099999> renaming SBStream::Printf to Print in the scripting world in order to avoid supporting varargs through SWIG
llvm-svn: 165274
2012-10-04 23:54:09 +00:00
Sean Callanan bfeb28087a Removed a directive to delete the test subdirectories
from LLVM and Clang.  This made "svn update" very
unpleasant if the original repository was fetched by
build-llvm.pl.

llvm-svn: 165268
2012-10-04 22:37:53 +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
Jim Ingham 11c8108d57 Add an API to figure out whether a breakpoint is internal or not.
llvm-svn: 164648
2012-09-25 23:55:19 +00:00
Sean Callanan 771f1de241 Added a new Xcode build configuration, DebugClang,
which builds a Debug+Asserts build of Clang and
links LLDB against it.  The Debug configuration
builds Clang with Release+Asserts, for faster
linking and smaller memory footprint when debugging
the build LLDB.

llvm-svn: 164573
2012-09-24 23:21:18 +00:00
Sean Callanan 3d654b3044 Brought LLDB top-of-tree into sync with LLVM/Clang
top-of-tree.  Removed all local patches and llvm.zip.

The intent is that fron now on top-of-tree will
always build against LLVM/Clang top-of-tree, and
that problems building will be resolved as they
occur.  Stable release branches of LLDB can be
constructed as needed and linked to specific release
branches of LLVM/Clang.

llvm-svn: 164563
2012-09-24 22:25:51 +00:00
Filipe Cabecinhas 3e6ff11220 Fix some type-related swig bugs on FreeBSD on x86_64 (and maybe other OS/arch).
llvm-svn: 164227
2012-09-19 15:22:05 +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