Commit Graph

120 Commits

Author SHA1 Message Date
Zachary Turner 514d8cd83e Update the prompt related functions to use StringRefs.
llvm-svn: 282269
2016-09-23 18:06:53 +00:00
Zachary Turner 7b2e5a36e4 Add unit tests for a few string conversion functions in Args.
Also provided a StringRef overload for these functions and have
the const char* overloads delegate to the StringRef overload.

llvm-svn: 281764
2016-09-16 19:09:12 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Jason Molenda e1cf274bff Add api logging for SBDebugger::SetCurrentPlatformSDKRoot.
<rdar://problem/27857025> 

llvm-svn: 279611
2016-08-24 05:25:32 +00:00
Todd Fiala 759300192a Add StructuredData plugin type; showcase with new DarwinLog feature
Take 2, with missing cmake line fixed.  Build tested on
Ubuntu 14.04 with clang-3.6.

See docs/structured_data/StructuredDataPlugins.md for details.

differential review: https://reviews.llvm.org/D22976

reviewers: clayborg, jingham
llvm-svn: 279202
2016-08-19 04:21:48 +00:00
Todd Fiala a07e4a8352 Revert "Add StructuredData plugin type; showcase with new DarwinLog feature"
This reverts commit 1d885845d1451e7b232f53fba2e36be67aadabd8.

llvm-svn: 279200
2016-08-19 03:03:58 +00:00
Todd Fiala aef7de8492 Add StructuredData plugin type; showcase with new DarwinLog feature
See docs/structured_data/StructuredDataPlugins.md for details.

differential review: https://reviews.llvm.org/D22976

reviewers: clayborg, jingham
llvm-svn: 279198
2016-08-19 02:52:07 +00:00
Saleem Abdulrasool bb19a13c0b second pass over removal of Mutex and Condition
llvm-svn: 270024
2016-05-19 05:13:57 +00:00
Saleem Abdulrasool 16ff860469 remove use of Mutex in favour of std::{,recursive_}mutex
This is a pretty straightforward first pass over removing a number of uses of
Mutex in favor of std::mutex or std::recursive_mutex. The problem is that there
are interfaces which take Mutex::Locker & to lock internal locks. This patch
cleans up most of the easy cases. The only non-trivial change is in
CommandObjectTarget.cpp where a Mutex::Locker was split into two.

llvm-svn: 269877
2016-05-18 01:59:10 +00:00
Jim Ingham 583bbb1dd4 Change over the broadcaster/listener process to hold shared or weak pointers
to each other.  This should remove some infrequent teardown crashes when the
listener is not the debugger's listener.

Processes now need to take a ListenerSP, not a Listener&.

This required changing over the Process plugin class constructors to take a ListenerSP, instead
of a Listener&.   Other than that there should be no functional change.
 
<rdar://problem/24580184> CrashTracer: [USER] Xcode at …ework: lldb_private::Listener::BroadcasterWillDestruct + 39

llvm-svn: 262863
2016-03-07 21:50:25 +00:00
Enrico Granata e242624ca9 Add API to support retrieving the formatters category for a specific language
llvm-svn: 256033
2015-12-18 21:25:24 +00:00
Eugene Zelenko dbb0abbf47 Fix Clang-tidy modernize-use-nullptr warnings in include/lldb/API and source/API; other minor fixes.
Other fixes should reduce number of readability-redundant-smartptr-get and readability-implicit-bool-cast.

llvm-svn: 251733
2015-10-31 01:22:59 +00:00
Jim Ingham 9f521f22d4 Fix an error message (the debugger was invalid, not the target.)
llvm-svn: 251720
2015-10-30 21:32:03 +00:00
Enrico Granata d717cc9f71 Rationalization of includes in the data formatters code
llvm-svn: 250798
2015-10-20 04:50:09 +00:00
Sean Callanan 3e7e915dca Added support for the "--repl" argument to LLDB.
This makes LLDB launch and create a REPL, specifying no target so that the REPL
can create one for itself.  Also added the "--repl-language" option, which
specifies the language to use.  Plumbed the relevant arguments and errors
through the REPL creation mechanism.

llvm-svn: 250773
2015-10-20 00:23:46 +00:00
Zachary Turner 1124045ac7 Don't #include "lldb-python.h" from anywhere.
Since interaction with the python interpreter is moving towards
being more isolated, we won't be able to include this header from
normal files anymore, all includes of it should be localized to
the python library which will live under source/bindings/API/Python
after a future patch.

None of the files that were including this header actually depended
on it anyway, so it was just a dead include in every single instance.

llvm-svn: 238581
2015-05-29 17:41:47 +00:00
Zachary Turner e6e2bb3842 Rework LLDB system initialization.
In an effort to reduce binary size for components not wishing to
link against all of LLDB, as well as a parallel effort to reduce
link dependencies on Python, this patch splits out the notion of
LLDB initialization into "full" and "common" initialization.

All code related to initializing the full LLDB suite lives directly
in API now.  Previously it was only referenced from API, but because
it was defined in lldbCore, it would get implicitly linked against
by everything including lldb-server, causing a considerable
increase in binary size.

By moving this to the API layer, it also creates a better layering
for the ongoing effort to make the embedded interpreter replacable
with one from a different language (or even be completely removeable).

One semantic change necessary to get this all working was to remove
the notion of a shared debugger refcount.  The debugger is either
initialized or uninitialized now, and calling Initialize() multiple
times will simply have no effect, while the first Terminate() will
now shut it down no matter how many times Initialize() was called.
This behaves nicely with all of our supported usage patterns though,
and allows us to fix a number of nasty hacks from before.

Differential Revision: http://reviews.llvm.org/D8462

llvm-svn: 233758
2015-03-31 21:03:22 +00:00
Zachary Turner 3a00691f3d Move LLDB initialization/shutdown to Initialization.
This creates a new top-level folder called Initialization which
is intended to hold code specific to LLDB system initialization.
Currently this holds the Initialize() and Terminate() functions,
as well as the fatal error handler.

This provides a means to break the massive dependency cycle which
is caused by the fact that Debugger depends on Initialize and
Terminate which then depends on the entire LLDB project.  With
this structure, it will be possible for applications to invoke
lldb_private::Initialize() directly, and have that invoke
Debugger::Initialize.

llvm-svn: 232768
2015-03-19 22:00:21 +00:00
Greg Clayton bf702ceed1 Fixed "SBTarget SBDebugger::CreateTarget (const char *filename)" to use the same semantics as other SBDebugger::CreateTarget() functions.
The issues were:
- If you called this function with any arch other than the default target architecture, creating the target would fail because the Target::GetDefaultArchitecture() would not match the single architecture in the file specified. This caused running the test suite remotely with lldb-platform to fail many many tests due to the bad target.
- It would specify the currently selected platform which might not work for the specified platform

All other SBDebugger::CreateTarget calls do not assume an architecture or platform and if they aren't specified, they don't auto select the wrong one for you.

With this fix, SBTarget SBDebugger::CreateTarget (const char *filename) now behaves like the other SBDebugger::CreateTarget() variants.

llvm-svn: 221908
2014-11-13 18:30:06 +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
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
Ed Maste cdbb5f08d6 Revert r219102 as it caused significant buildbot breakage
llvm-svn: 219120
2014-10-06 13:40:32 +00:00
Matthew Gardiner 64ee99183b Call SBDebugger::Initialize/Terminate from within Create/Destroy.
The above change permits developers using the lldb C++ API to
code applications in a more logical manner.

llvm-svn: 219102
2014-10-06 05:22:29 +00:00
Greg Clayton 615eb7e609 Test suite runs better again after recent fixes that would select a platform if a "file a.out" auto selected a different platform than the selected one.
Changes include:
- fix it so you can select the "host" platform using "platform select host"
- change all callbacks that create platforms to returns shared pointers
- fix TestImageListMultiArchitecture.py to restore the "host" platform by running "platform select host"
- Add a new "PlatformSP Platform::Find(const ConstString &name)" method to get a cached platform
- cache platforms that are created and re-use them instead of always creating a new one

llvm-svn: 218145
2014-09-19 20:11:50 +00:00
Zachary Turner 58a559c07e Update LLDB to use LLVM's DynamicLibrary.
LLDB had implemented its own DynamicLibrary class for plugin
support.  LLVM has an equivalent mechanism, so this patch deletes
the duplicated code in LLDB and updates LLDB to reference the
mechanism provided by LLVM.

llvm-svn: 216606
2014-08-27 20:15:09 +00:00
Greg Clayton cb172b104a Don't allow two threads to both be in SBDebugger::Create() due to threading issues in FormatManager.
<rdar://problem/16937126>

llvm-svn: 209160
2014-05-19 20:42:14 +00:00
Saleem Abdulrasool 324a103619 sweep up -Wformat warnings from gcc
This is a purely mechanical change explicitly casting any parameters for printf
style conversion.  This cleans up the warnings emitted by gcc 4.8 on Linux.

llvm-svn: 205607
2014-04-04 04:06:10 +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 5fb8f79738 Fixed internal code to not link against and code from "lldb/API/*".
lldb_private::Debugger was #including some "lldb/API" header files which causes tools (lldb-platform and lldb-gdbserver) that link against the internals only (no API layer) to fail to link depending on which calls were being used.

Also fixed the current working directory so that it gets set correctly for remote test suite runs. Now the remote working directory is set to: "ARCH/TESTNUM/..." where ARCH is the current architecture name and "TESTNUM" is the current test number. 

Fixed the "lldb-platform" and "lldb-gdbserver" to not warn about mismatched visibility settings by having each have their own exports file which contains nothing. This forces all symbols to not be exported, and also quiets the linker warnings.

llvm-svn: 196141
2013-12-02 19:35:49 +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
Virgile Bello 997f6f7b9f Avoid ambiguity between pid_t and lldb::pid_t.
llvm-svn: 190066
2013-09-05 16:53:14 +00:00
Virgile Bello b2f1fb2943 MingW compilation (windows). Includes various refactoring to improve portability.
llvm-svn: 189107
2013-08-23 12:44:05 +00:00
Michael Sartain c3ce7f2740 Add ${ansi.XX} parsing to lldb prompt, use-color setting, and -no-use-colors command line options.
settings set use-color [false|true]
settings set prompt "${ansi.bold}${ansi.fg.green}(lldb)${ansi.normal} "
also "--no-use-colors" on the command prompt

llvm-svn: 182609
2013-05-23 20:47:45 +00:00
Greg Clayton 5160ce5c72 <rdar://problem/13521159>
LLDB is crashing when logging is enabled from lldb-perf-clang. This has to do with the global destructor chain as the process and its threads are being torn down.

All logging channels now make one and only one instance that is kept in a global pointer which is never freed. This guarantees that logging can correctly continue as the process tears itself down.

llvm-svn: 178191
2013-03-27 23:08:40 +00:00
Enrico Granata 5548cb50b2 <rdar://problem/12978143>
Data formatters now cache themselves.
This commit provides a new formatter cache mechanism. Upon resolving a formatter (summary or synthetic), LLDB remembers the resolution for later faster retrieval.
Also moved the data formatters subsystem from the core to its own group and folder for easier management, and done some code reorganization.
The ObjC runtime v1 now returns a class name if asked for the dynamic type of an object. This is required for formatters caching to work with the v1 runtime.
Lastly, this commit disposes of the old hack where ValueObjects had to remember whether they were queried for formatters with their static or dynamic type.
Now the ValueObjectDynamicValue class works well enough that we can use its dynamic value setting for the same purpose.

llvm-svn: 173728
2013-01-28 23:47:25 +00:00
Daniel Malea 93a64300f8 Fix Linux build warnings due to redefinition of macros:
- add new header lldb-python.h to be included before other system headers
- short term fix (eventually python dependencies must be cleaned up)

Patch by Matt Kopec!

llvm-svn: 169341
2012-12-05 00:20:57 +00:00
Jim Ingham c5917d9a38 Save and restore terminal state when lldb is suspended with SIGTSTP and resumed with SIGCONT.
Readline & gdb have a bunch of code to handle older UNIX'es with other job control mechanisms.
I didn't try to replicate that.

llvm-svn: 169032
2012-11-30 20:23:19 +00:00
Daniel Malea d01b2953fa Resolve printf formatting warnings on Linux:
- use macros from inttypes.h for format strings instead of OS-specific types

Patch from Matt Kopec!

llvm-svn: 168945
2012-11-29 21:49:15 +00:00
Greg Clayton a0ca6601bc <rdar://problem/12462048>
<rdar://problem/12068650>

More fixes to how we handle paths that are used to create a target.

This modification centralizes the location where and how what the user specifies gets resolved. Prior to this fix, the TargetList::CreateTarget variants took a FileSpec object which meant everyone had the opportunity to resolve the path their own way. Now both CreateTarget variants take a "const char *use_exe_path" which allows the TargetList::CreateTarget to centralize where the resolving happens and "do the right thing".

llvm-svn: 166186
2012-10-18 16:33:33 +00:00
Jason Molenda ccd41e55f1 Ran the sources through the compiler with -Wshadow warnings
enabled after we'd found a few bugs that were caused by shadowed
local variables; the most important issue this turned up was
a common mistake of trying to obtain a mutex lock for the scope
of a code block by doing

        Mutex::Locker(m_map_mutex);

This doesn't assign the lock object to a local variable; it is
a temporary that has its dtor called immediately.  Instead,

        Mutex::Locker locker(m_map_mutex);

does what is intended.  For some reason -Wshadow happened to
highlight these as shadowed variables.

I also fixed a few obivous and easy shadowed variable issues
across the code base but there are a couple dozen more that
should be fixed when someone has a free minute.
<rdar://problem/12437585>

llvm-svn: 165269
2012-10-04 22:47:07 +00:00
Greg Clayton 43e0af06b4 Stop using the "%z" size_t modifier and cast all size_t values to uint64_t. Some platforms don't support this modification.
llvm-svn: 164148
2012-09-18 18:04:04 +00:00
Enrico Granata c30a73adf6 Fixing a constness issue in an otherwise trivial patch
llvm-svn: 163352
2012-09-06 22:02:28 +00:00
Enrico Granata 6b09d42335 Restoring an API as deprecated which was removed in a previous commit
llvm-svn: 163351
2012-09-06 21:58:25 +00:00
Greg Clayton 6920b52be6 Remove further outdated "settings" code and also implement a few missing things.
llvm-svn: 162376
2012-08-22 18:39:03 +00:00
Greg Clayton 67cc06366c Reimplemented the code that backed the "settings" in lldb. There were many issues with the previous implementation:
- no setting auto completion
- very manual and error prone way of getting/setting variables
- tons of code duplication
- useless instance names for processes, threads

Now settings can easily be defined like option values. The new settings makes use of the "OptionValue" classes so we can re-use the option value code that we use to set settings in command options. No more instances, just "does the right thing".

llvm-svn: 162366
2012-08-22 17:17:09 +00:00
Filipe Cabecinhas c30199917a A baton isn't needed to dispatch input.
I also added a typemap to make DispatchInput usable in Python.

llvm-svn: 162204
2012-08-20 16:21:04 +00:00
Jim Ingham aebdf1bed2 Add API logging for SBDebugger::MemoryPressureDetected.
llvm-svn: 158159
2012-06-07 19:08:07 +00:00
Jim Ingham 8499e1a4cb Print out a notification when the process of a target other than the currently selected target stops.
llvm-svn: 156433
2012-05-08 23:06:07 +00:00
Enrico Granata a777dc2abe <rdar://problem/11338654> Fixing a bug where having a summary for a bitfield without a format specified would in certain cases crash LLDB - This has also led to refactoring the by-type accessors for the data formatter subsystem. These now belong in our internal layer, and are just invoked by the public API stratum
llvm-svn: 156429
2012-05-08 21:49:57 +00:00
Greg Clayton 7051231709 <rdar://problem/11358639>
Switch over to the "*-apple-macosx" for desktop and "*-apple-ios" for iOS triples.

Also make the selection process for auto selecting platforms based off of an arch much better.

llvm-svn: 156354
2012-05-08 01:45:38 +00:00