Commit Graph

887 Commits

Author SHA1 Message Date
Davide Italiano 4a6a2b1ce3 [Commands] Expose statistics through the SBAPI.
The API is `SBStructuredData GetStatistics()`. This allows
the command to be used in scripts.

<rdar://problem/36555975>

llvm-svn: 330165
2018-04-16 22:55:34 +00:00
Adrian Prantl 39c71a7bcb Fix the install location of LLDBWrapPython.cpp when building
LLDB.framework to point to the build directory where it is expected by
the top-level CMakeLists.txt.

This should be a no-op in any other configurations.

rdar://problem/38005302

llvm-svn: 326743
2018-03-05 21:08:42 +00:00
Pavel Labath f1389e9201 Add SBDebugger::GetBuildConfiguration and use it to skip an XML test
Summary:
This adds a SBDebugger::GetBuildConfiguration static function, which
returns a SBStructuredData describing the the build parameters of
liblldb. Right now, it just contains one entry: whether we were built
with XML support.

I use the new functionality to skip a test which requires XML support,
but concievably the new function could be useful to other liblldb
clients as well (making sure the library supports the feature they are
about to use).

Reviewers: zturner, jingham, clayborg, davide

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D43333

llvm-svn: 325504
2018-02-19 15:06:28 +00:00
Jim Ingham 9c82180d3a Remove an errant ^S
(still can't get over those Emacs habits...)

llvm-svn: 324509
2018-02-07 20:09:13 +00:00
Jason Molenda 16b386de15 Change SBProcess::ReadCStringFromMemory() back to returning
an empty Python string object when it reads a 0-length 
string out of memory (and a successful SBError object).

<rdar://problem/26186692> 

llvm-svn: 321338
2017-12-22 03:27:02 +00:00
Jason Molenda 2350272187 Revert r317182 for https://reviews.llvm.org/D39128
we're still failing on android.  I'll ask Larry to 
ask Pavel for any tips he might be able to give.

llvm-svn: 317183
2017-11-02 03:17:07 +00:00
Jason Molenda edc2def4a6 Commit Lawrence D'Anna's patch to change
SetOututFileHandle to work with IOBase.

I did make one change after checking with Larry --
I renamed SBDebugger::Flush to FlushDebuggerOutputHandles
and added a short docstring to the .i file to make it
a little clearer under which context programs may need
to use this API.

Differential Revision: https://reviews.llvm.org/D39128
<rdar://problem/34870417> 

llvm-svn: 317182
2017-11-02 02:43:27 +00:00
Jason Molenda 9e27b70a07 Ahhhh roll back that commit, I didn't see that Lawrence had filed
a separate phabracator with the revised change.  This was his
first atttempt which broke on the bots the second time too.

llvm-svn: 317181
2017-11-02 02:33:59 +00:00
Jason Molenda c139a402b2 Commit Lawrence D'Anna's patch to change
SetOututFileHandle to work with IOBase.

I did make one change after checking with Larry --
I renamed SBDebugger::Flush to FlushDebuggerOutputHandles
and added a short docstring to the .i file to make it
a little clearer under which context programs may need
to use this API.

Differential Revision: https://reviews.llvm.org/D38829

llvm-svn: 317180
2017-11-02 02:02:56 +00:00
Pavel Labath f753bfeeec Fix LLVM_LINK_LLVM_DYLIB build (pr35053)
Summary:
r316368 broke this build when it introduced a reference to a pthread
function to the Utility module. This caused cmake to generate an
incorrect link line (wrong order of libs) because it did not see the
dependency from Utility to the system libraries. Instead these libraries
were being manually added to each final target.

This changes moves the dependency management from the individual targets
to the lldbUtility module, which is consistent with how llvm does it.
The final targets will pick up these libraries as they will be a part of
the link interface of the module.

Technically, some of these dependencies could go into the host module,
as that's where most of the os-specific code is, but I did not try to
investigate which ones.

Reviewers: zturner, sylvestre.ledru

Subscribers: lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D39246

llvm-svn: 316997
2017-10-31 13:23:19 +00:00
Jason Molenda ef96986a1f Reverting r315966 - it caused a build failure on an ubuntu x android bot.
llvm-svn: 315967
2017-10-17 03:13:39 +00:00
Jason Molenda 695a1f6e6c Committing this for Larry D'Anna:
This patch adds support for passing an arbitrary python stream
(anything inheriting from IOBase) to SetOutputFileHandle or
SetErrorFileHandle.

Differential revision: https://reviews.llvm.org/D38829
<rdar://problem/34870417> 

llvm-svn: 315966
2017-10-17 03:03:44 +00:00
Leonard Mosescu 17ffd39ed8 Implement interactive command interruption
The core of this change is the new CommandInterpreter::m_command_state,
which models the state transitions for interactive commands, including
an "interrupted" state transition.

In general, command interruption requires cooperation from the code
executing the command, which needs to poll for interruption requests
through CommandInterpreter::WasInterrupted().

CommandInterpreter::PrintCommandOutput() implements an optionally
interruptible printing of the command output, which for large outputs 
was likely the longest blocking part.
(ex. target modules dump symtab on a complex binary could take 10+ minutes)

Differential Revision: https://reviews.llvm.org/D37923

llvm-svn: 315037
2017-10-05 23:41:28 +00:00
Jim Ingham 8c9ecc5010 Revert patch r313904, as it breaks "command source" and in
particular causes lldb to die on startup if you have a ~/.lldbinit file.

I filed:

https://bugs.llvm.org/show_bug.cgi?id=34758

to cover fixing the bug.

llvm-svn: 314371
2017-09-28 01:39:07 +00:00
Jason Molenda bfee0a506f Change build-llvm.py and build-lldb-llvm-clang's patching mechanisms to
assume git-style diffs.  Committing for Francis Ricci.

Differential Revision: https://reviews.llvm.org/D38328

llvm-svn: 314366
2017-09-27 23:44:54 +00:00
Adrian McCarthy 977996d25b [LLDB] Implement interactive command interruption
The core of this change is the new CommandInterpreter::m_command_state, which
models the state transitions for interactive commands, including an
"interrupted" state transition.

In general, command interruption requires cooperation from the code executing
the command, which needs to poll for interruption requests through
CommandInterpreter::WasInterrupted().

CommandInterpreter::PrintCommandOutput() implements an optionally
interruptible printing of the command output, which for large outputs was
likely the longest blocking part.  (ex. target modules dump symtab on a
complex binary could take 10+ minutes)

patch by lemo

Differential Revision: https://reviews.llvm.org/D37923

llvm-svn: 313904
2017-09-21 19:36:52 +00:00
Jim Ingham e9632ebab3 Wire up the breakpoint name help string.
llvm-svn: 313327
2017-09-15 00:52:35 +00:00
Jim Ingham b842f2ecf0 Make breakpoint names real entities.
When introduced, breakpoint names were just tags that you could
apply to breakpoints that would allow you to refer to a breakpoint
when you couldn't capture the ID, or to refer to a collection of
breakpoints.  

This change makes the names independent holders of breakpoint options
that you can then apply to breakpoints when you add the name to the
breakpoint.  It adds the "breakpoint name configure" command to set
up or reconfigure breakpoint names.  There is also full support for
then in the SB API, including a new SBBreakpointName class.

The connection between the name and the breakpoints
sharing the name remains live, so if you reconfigure the name, all the
breakpoint options all change as well.  This allows a quick way
to share complex breakpoint behavior among a bunch of breakpoints, and
a convenient way to iterate on the set.

You can also create a name from a breakpoint, allowing a quick way
to copy options from one breakpoint to another.

I also added the ability to make hidden and delete/disable protected
names.  When applied to a breakpoint, you will only be able to list,
delete or disable that breakpoint if you refer to it explicitly by ID.

This feature will allow GUI's that need to use breakpoints for their
own purposes to keep their breakpoints from getting accidentally 
disabled or deleted.

<rdar://problem/22094452>

llvm-svn: 313292
2017-09-14 20:22:49 +00:00
Jim Ingham 44ea319596 Fixed a typo in the example (getName -> GetName)
but while I was at it I converted the example to use
properties, since that's much nicer looking.

llvm-svn: 311679
2017-08-24 18:01:50 +00:00
Vadim Macagon c10e34d07c Expose active and available platform lists via SBDebugger API
Summary:
The available platform list was previously only accessible via the
`platform list` command, this patch makes it possible to access that
list via the SBDebugger API. The active platform list has likewise
been exposed via the SBDebugger API.

Differential Revision: https://reviews.llvm.org/D35760

llvm-svn: 310452
2017-08-09 09:20:40 +00:00
Jim Ingham f08f5c9926 Add an auto-continue flag to breakpoints & locations.
You can get a breakpoint to auto-continue by adding "continue"
as a command, but that has the disadvantage that if you hit two
breakpoints simultaneously, the continue will force the process
to continue, and maybe even forstalling the commands on the other.
The auto-continue flag means the breakpoints can negotiate about
whether to stop.

Writing tests, I wanted to supply some commands when I made the
breakpoints, so I also added that ability.

llvm-svn: 309969
2017-08-03 18:13:24 +00:00
Jim Ingham af26b22cd2 Fix a mis-feature with propagation of breakpoint options -> location options.
When an option was set at on a location, I was just copying the whole option set 
to the location, and letting it shadow the breakpoint options.  That was wrong since
it meant changes to unrelated options on the breakpoint would no longer take on this
location.  I added a mask of set options and use that for option propagation.

I also added a "location" property to breakpoints, and added SBBreakpointLocation.{G,S}etCommandLineCommands
since I wanted to use them to write some more test cases.

<rdar://problem/24397798>

llvm-svn: 309772
2017-08-02 00:16:10 +00:00
Vadim Macagon 141a6263da Expose process instance info via SB API
Summary:
Implement SBProcessInfo to wrap lldb_private::ProcessInstanceInfo,
and add SBProcess::GetProcessInfo() to retrieve info like parent ID,
group ID, user ID etc. from a live process.

Differential Revision: https://reviews.llvm.org/D35881

llvm-svn: 309664
2017-08-01 07:34:26 +00:00
Sean Callanan 558e52c108 [build-script] Bring in modernizations from downstream:
- Don't do any checks of the current SCM repository if the
  llvm repositories are already there.  Useful for bots.
- When symlinking, remove old symlinks.
- Support loading build-script as a library, not necessarily
  under Xcode.
- Stringify args before passing them to subprocess.

llvm-svn: 309631
2017-07-31 21:50:00 +00:00
Chris Bieneman 7f47b85c52 [CMake] Rework construction of framework bundle
This adds an explicit step for processing the headers and restructures how the framework bundles are constructed. This should make the frameworks more reliably constructed.

llvm-svn: 309024
2017-07-25 20:30:58 +00:00
Bruce Mitchener ccbf7987a3 Expose hit count via SBBreakpointLocation.
Summary:
SBBreakpointLocation exposed the ignore count, but didn't expose
the hit count. Both values were exposed by SBBreakpoint and
SBWatchpoint, so this makes things a bit more consistent.

Reviewers: lldb-commits

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D31283

llvm-svn: 308480
2017-07-19 14:31:19 +00:00
Bruce Mitchener e54a9a268d Fix typos in documentation.
Reviewers: lldb-commits

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D31282

llvm-svn: 308426
2017-07-19 09:35:58 +00:00
Pavel Labath 0e44cff13b Make scripts/analyze-project-deps.py executable
llvm-svn: 306669
2017-06-29 13:02:15 +00:00
Sean Callanan 5805d9e9ac [build system] If there's an OVERRIDE, don't guess the current SCM.
This makes automatic checkout work even in situations where the
current repository can't be determined, such as in the case of a 
Git tag.

llvm-svn: 306460
2017-06-27 20:35:53 +00:00
Zachary Turner 10a601adb2 Fix a python object leak in SWIG glue.
PyObject_CallFunction returns a PyObject which needs to be
decref'ed when it is no longer needed.

Patch by David Luyer
Differential Revision: https://reviews.llvm.org/D33740

llvm-svn: 305873
2017-06-21 01:52:37 +00:00
Pavel Labath 054243f75a [swig] Improve the native module import logic
The simple module import logic was not sufficient for our distribution
model of lldb, which is without the _lldb.pyd file (normally that would
be a symlink to the shared library, but symlinks are not really a thing
on windows).

With the older swigs it worked (loading of the python scripting
machinery from within lldb) because the normal swig import logic
contained a last-ditch import of a global module _lldb (which is defined
when you run python from lldb). Add back the last-ditch import to our
custom import logic as well.

llvm-svn: 305461
2017-06-15 11:23:22 +00:00
Abhishek Aggarwal 5bfee5f1c8 Added new API to SBStructuredData class
Summary:
 - Added API to access data types
    -- integer, double, array, string, boolean and dictionary data types
    -- Earlier user had to parse through the string output to get these
       values

 - Added Test cases for API testing

 - Added new StructuredDataType enum in public include file
   -- Replaced locally-defined enum in StructuredData.h with this new
      one       
   -- Modified other internal files using this locally-defined enum

Signed-off-by: Abhishek Aggarwal <abhishek.a.aggarwal@intel.com>

Reviewers: clayborg, lldb-commits

Reviewed By: clayborg

Subscribers: labath

Differential Revision: https://reviews.llvm.org/D33434

llvm-svn: 304138
2017-05-29 08:25:46 +00:00
Pavel Labath b8372cfa33 Add support for new (3.0.11+) swigs
Summary:
A change in swig 3.0.9 has caused it to generate modules incompatible
with us using them as __init__.py (bug #769). Swig 3.0.11 adds a setting to help
fix this problem, so use that. Support for older versions of swig remains
unaffected.

Reviewers: zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D33409

llvm-svn: 303627
2017-05-23 10:55:17 +00:00
Lang Hames a088f2fbcc Import sys in repo.py.
The find function in repo.py calls sys.exit on error. Without this import that
call to exit will fail, masking the actual error message. This patch fixes that.

llvm-svn: 302584
2017-05-09 20:37:01 +00:00
Nitesh Jain dd12594345 [LLDB][MIPS] Fix TestStepOverBreakpoint.py failure.
Reviewers: jingham, labath

Subscribers: jaydeep, bhushan, lldb-commits, slthakur

Differential Revision: https://reviews.llvm.org/D32168

llvm-svn: 302139
2017-05-04 11:34:42 +00:00
Ravitheja Addepally d5d8d91c1d Initial implementation of SB APIs for Tracing support.
Summary:
This patch introduces new SB APIs for tracing support
inside LLDB. The idea is to gather trace data from
LLDB and provide it through this APIs to external
tools integrating with LLDB. These tools will be
responsible for interpreting and presenting the
trace data to their users.

The patch implements the following new SB APIs ->
-> StartTrace - starts tracing with given parameters
-> StopTrace - stops tracing.
-> GetTraceData - read the trace data .
-> GetMetaData - read the meta data assosciated with the trace.
-> GetTraceConfig - read the trace configuration

Tracing is associated with a user_id that is returned
by the StartTrace API and this id needs to be used
for accessing the trace data and also Stopping
the trace. The user_id itself may map to tracing
the complete process or just an individual thread.
The APIs require an additional thread parameter
when the user of these APIs wishes to perform
thread specific manipulations on the tracing instances.
The patch also includes the corresponding
python wrappers for the C++ based APIs.

Reviewers: k8stone, lldb-commits, clayborg

Reviewed By: clayborg

Subscribers: jingham, mgorny

Differential Revision: https://reviews.llvm.org/D29581

llvm-svn: 301389
2017-04-26 08:48:50 +00:00
Jim Ingham bdbdd22937 Teach SBFrame how to guess its language.
<rdar://problem/31411646>

llvm-svn: 300012
2017-04-12 00:19:54 +00:00
Zachary Turner bbd17224d8 [analyze deps] Show incoming and outgoing counts on island members.
llvm-svn: 298535
2017-03-22 18:23:14 +00:00
Zachary Turner 84a6218fbe [analyze deps] Also show cycle islands.
We currently display a list of all minimal cycles, but it's
useful to be able to see the big picture impact of these cycles
by merging them all together into groups of interconnected
components.

Because the cycle discovery algorithm only considers "minimal"
cycles, it discards all information for dependencies which are
not considered part of the minimal cycle.  So all we know is that
the components of each island definitely all depend on each other
but it's still possible that there are hidden dependencies due
to transitive includes.

The cycle list should still be the authoritative reference for
deciding where the easiest places to break cycles are, though.

llvm-svn: 298530
2017-03-22 18:04:20 +00:00
Zachary Turner 4dbf9fa0d4 [deps script] Sort cycles by the difficulty of breaking.
When passing --discover-cycles and --show-counts, it displays
the number of dependencies between each hop of the cycle,
and sorts by the sum.  Dependencies at the top of the list
should be the easiest to break.

llvm-svn: 298455
2017-03-21 22:46:46 +00:00
Zachary Turner 7e3050ca1a [analyze-project-deps.py] Add the ability to list all cycles.
This analyzes the dependency graph and computes all minimal
cycles.  Equivalent cycles that differ only by rotation are
excluded, as are cycles that are "super-cycles" of other
smaller cycles.  For example, if we discover the cycle
A -> C -> A, and then later A -> B -> C -> D -> A, this latter
cycle is not considered.  Thus, it is possible that after
eliminating some cycles, new ones will appear.  However,
this is the only way to make the algorithm terminate in
a reasonable amount of time.

llvm-svn: 298324
2017-03-20 23:54:26 +00:00
Zachary Turner 1d752974c1 A few improvements to deps analysis scripts.
1) Looks in Plugins and clang
2) Adds a mode to display the deps sorted by the number of times
   the deps occurs in a particular project

llvm-svn: 297036
2017-03-06 17:41:00 +00:00
Zachary Turner e030d10b62 Fix line endings of deps analysis script.
llvm-svn: 297035
2017-03-06 17:40:36 +00:00
Zachary Turner 8cb0a4901d Fix a bug in the dep analysis script.
It wasn't always normalizing slashes correctly, so you'd end
up with the same thing in the map twice.

llvm-svn: 296947
2017-03-04 01:31:29 +00:00
Sean Callanan 56435c91c9 Fixed repo.py to not send git errors to stderr.
Some repos are not git repos, so git is expected 
to fail.  These errors should not go to stderr,
because Xcode interprets them as failures.

llvm-svn: 296924
2017-03-03 23:13:30 +00:00
Zachary Turner 5013eb9e1a Add a script to dump out all project inter-dependencies.
llvm-svn: 296920
2017-03-03 22:40:46 +00:00
Sean Callanan efe5d5fe9d Changed builld-llvm.py to use .json files
LLDB has many branches in a variety of repositories.
The build-script.py file is subtly different for each set.
This is unnecessary and causes merge headaches.

This patch makes build-llvm.py consult a directory full 
of .json files, each one of which matches a particular
branch using a regular expression.

This update to the patch introduces a FALLBACK file
whose contents take precedence if the current branch
could not be identified.  If the current branch could be
identified, FALLBACK is updated, allowing the user to
e.g. cut branches off of known branches and still have
the automatic checkout mechanism work.

It also documents all of this.

Differential revision: https://reviews.llvm.org/D30275

llvm-svn: 295922
2017-02-23 02:21:34 +00:00
Sean Callanan 3b7c7e1d64 Reverted 295897 pending refinements and fixes for green-dragon.
llvm-svn: 295915
2017-02-23 00:46:30 +00:00
Sean Callanan ff1fb7f846 Changed builld-llvm.py to use .json files
LLDB has many branches in a variety of repositories.
The build-script.py file is subtly different for each set.
This is unnecessary and causes merge headaches.

This patch makes build-llvm.py consult a directory full 
of .json files, each one of which matches a particular
branch using a regular expression.

Differential revision: https://reviews.llvm.org/D30275

llvm-svn: 295897
2017-02-22 22:57:59 +00:00
Kamil Rytarowski 4791532830 Install six.py conditionally
Summary:
The current version of LLDB installs six.py into global python library directory. This approach produces conflicts downstream with distribution's py-six copy.

Introduce new configure option LLDB_USE_SYSTEM_SIX (disabled by default). Once specified as TRUE, six.py won't be installed to Python's directory.

Add new option in finishSwigWrapperClasses.py, namely --useSystemSix.

Sponsored by <The NetBSD Foundation>

Reviewers: mgorny, emaste, clayborg, joerg, labath

Reviewed By: labath

Subscribers: #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D29405

llvm-svn: 294071
2017-02-04 00:20:24 +00:00