Commit Graph

59 Commits

Author SHA1 Message Date
Enrico Granata 274fd6e965 Fixed some SWIG interoperability issues
llvm-svn: 138154
2011-08-19 23:56:34 +00:00
Enrico Granata 58ad33440a Taking care of an issue with using lldb_private types in SBCommandInterpreter.cpp ; Making NSString test case work on Snow Leopard ; Removing an unused variable warning
llvm-svn: 138105
2011-08-19 21:56:10 +00:00
Enrico Granata c482a19294 First round of code cleanups:
- all instances of "vobj" have been renamed to "valobj"
 - class Debugger::Formatting has been renamed to DataVisualization (defined in FormatManager.h/cpp)
   The interface to this class has not changed
 - FormatCategory now uses ConstString's as keys to the navigators instead of repeatedly casting
   from ConstString to const char* and back all the time
   Next step is making the same happen for categories themselves
 - category gnu-libstdc++ is defined in the constructor for a FormatManager
   The source code for it is defined in gnu_libstdcpp.py, drawn from examples/synthetic at compile time
   All references to previous 'osxcpp' name have been removed from both code and file names
Functional changes:
 - the name of the option to use a summary string for 'type summary add' has changed from the previous --format-string
   to the new --summary-string. It is expected that the short option will change from -f to -s, and -s for --python-script
   will become -o

llvm-svn: 137886
2011-08-17 22:13:59 +00:00
Enrico Granata 217f91fc57 New category "gnu-libstdc++" provides summary for std::string and synthetic children for types std::map, std::list and std::vector
The category is enabled by default. If you run into issues with it, disable it and the previous behavior of LLDB is restored
 ** This is a temporary solution. The general solution to having formatters pulled in at startup should involve going through the Platform.
Fixed an issue in type synthetic list where a category with synthetic providers in it was not shown if all the providers were regex-based

llvm-svn: 137850
2011-08-17 19:07:52 +00:00
Enrico Granata 99f0b8f935 When defining a scripted command, it is possible to provide a docstring and that will be used as the help text for the command
If no docstring is provided, a default help text is created
LLDB will refuse to create scripted commands if the scripting language is anything but Python
Some additional comments in AppleObjCRuntimeV2.cpp to describe the memory layout expected by the dynamic type lookup code

llvm-svn: 137801
2011-08-17 01:30:04 +00:00
Enrico Granata 223383ed6c Changes to Python commands:
- They now have an SBCommandReturnObject instead of an SBStream as third argument
 - The class CommandObjectPythonFunction has been merged into CommandObjectCommands.cpp
 - The command to manage them is now:
  command script with subcommands add, list, delete, clear
   command alias is returned to its previous functionality
 - Python commands are now part of an user dictionary, instead of being seen as aliases
 

llvm-svn: 137785
2011-08-16 23:24:13 +00:00
Enrico Granata be93a35a8a Python commands:
It is now possible to use 'command alias --python' to define a command name that actually triggers execution of a Python function
 (e.g. command alias --python foo foo_impl makes a command named 'foo' that runs Python function 'foo_impl')
 The Python function foo_impl should have as signature: def foo_impl(debugger, args, stream, dict): where
  debugger is an object wrapping an LLDB SBDebugger
  args is the command line arguments, as an unparsed Python string
  stream is an SBStream that represents the standard output
  dict is an internal utility parameter and should be left untouched
 The function should return None on no error, or an error string to describe any problems

llvm-svn: 137722
2011-08-16 16:49:25 +00:00
Johnny Chen 0a76c28a87 To silence the static analyzer.
llvm-svn: 137329
2011-08-11 19:17:45 +00:00
Enrico Granata 6f3533fb1d Public API changes:
- Completely new implementation of SBType
 - Various enhancements in several other classes
Python synthetic children providers for std::vector<T>, std::list<T> and std::map<K,V>:
 - these return the actual elements into the container as the children of the container
 - basic template name parsing that works (hopefully) on both Clang and GCC
 - find them in examples/synthetic and in the test suite in functionalities/data-formatter/data-formatter-python-synth
New summary string token ${svar :
 - the syntax is just the same as in ${var but this new token lets you read the values
   coming from the synthetic children provider instead of the actual children
 - Python providers above provide a synthetic child len that returns the number of elements
   into the container
Full bug fix for the issue in which getting byte size for a non-complete type would crash LLDB
Several other fixes, including:
 - inverted the order of arguments in the ClangASTType constructor
 - EvaluationPoint now only returns SharedPointer's to Target and Process
 - the help text for several type subcommands now correctly indicates argument-less options as such

llvm-svn: 136504
2011-07-29 19:53:35 +00:00
Enrico Granata c53114e30a new flag -P to type synth add lets you type a Python class interactively
added a final newline to fooSynthProvider.py
new option to automatically save user input in InputReaderEZ
checking for NULL pointers in several new places

llvm-svn: 135916
2011-07-25 16:59:05 +00:00
Enrico Granata a37a065c33 Python synthetic children:
- you can now define a Python class as a synthetic children producer for a type
   the class must adhere to this "interface":
        def __init__(self, valobj, dict):
     	def get_child_at_index(self, index):
     	def get_child_index(self, name):
   then using type synth add -l className typeName
   (e.g. type synth add -l fooSynthProvider foo)
   (This is still WIP with lots to be added)
   A small test case is available also as reference

llvm-svn: 135865
2011-07-24 00:14:56 +00:00
Enrico Granata f2bbf717f7 Python summary strings:
- you can use a Python script to write a summary string for data-types, in one of
   three ways:
    -P option and typing the script a line at a time
    -s option and passing a one-line Python script
    -F option and passing the name of a Python function
   these options all work for the "type summary add" command
   your Python code (if provided through -P or -s) is wrapped in a function
   that accepts two parameters: valobj (a ValueObject) and dict (an LLDB
   internal dictionary object). if you use -F and give a function name,
   you're expected to define the function on your own and with the right
   prototype. your function, however defined, must return a Python string
 - test case for the Python summary feature
 - a few quirks:
  Python summaries cannot have names, and cannot use regex as type names
  both issues will be fixed ASAP
major redesign of type summary code:
 - type summary working with strings and type summary working with Python code
   are two classes, with a common base class SummaryFormat
 - SummaryFormat classes now are able to actively format objects rather than
   just aggregating data
 - cleaner code to print descriptions for summaries
the public API now exports a method to easily navigate a ValueObject hierarchy
New InputReaderEZ and PriorityPointerPair classes
Several minor fixes and improvements

llvm-svn: 135238
2011-07-15 02:26:42 +00:00
Caroline Tice d61c10bc79 Add 'batch_mode' to CommandInterpreter. Modify InputReaders to
not write output (prompts, instructions,etc.) if the CommandInterpreter
is in batch_mode.

Also, finish updating InputReaders to write to the asynchronous stream,
rather than using the Debugger's output file directly.

llvm-svn: 133162
2011-06-16 16:27:19 +00:00
Caroline Tice c1338e8d38 Add error message; clean up comment.
llvm-svn: 132997
2011-06-14 16:36:12 +00:00
Caroline Tice 1f499bc039 Cleaning up the Python script interpreter: Use the
embedded_interpreter.py file rather than keeping it
all in a string and compiling the string (easier to maintain,
easier to read, remove redundancy).

llvm-svn: 132935
2011-06-13 21:33:00 +00:00
Caroline Tice c928f59c90 Use Py_InitializeEx(0) instead of Py_Initialize,
to prevent Python from installing its own signal 
handlers.

llvm-svn: 132492
2011-06-02 22:09:43 +00:00
Caroline Tice e67afe15b4 Pre-load the Python script interpreter with the following
convenience variables (from the ExecutionContext) each time
it is entered: lldb.debugger, lldb.target, lldb.process, 
lldb.thread, lldb.frame.

If a frame (or thread, process, etc) does not currently exist,
the variable contains the Python value 'None'.

llvm-svn: 130792
2011-05-03 21:21:50 +00:00
Caroline Tice 969ed3d10f This patch captures and serializes all output being written by the
command line driver, including the lldb prompt being output by
editline, the asynchronous process output & error messages, and
asynchronous messages written by target stop-hooks.

As part of this it introduces a new Stream class,
StreamAsynchronousIO.  A StreamAsynchronousIO object is created with a
broadcaster, who will eventually broadcast the stream's data for a
listener to handle, and an event type indicating what type of event
the broadcaster will broadcast.  When the Write method is called on a
StreamAsynchronousIO object, the data is appended to an internal
string.  When the Flush method is called on a StreamAsynchronousIO
object, it broadcasts it's data string and clears the string.

Anything in lldb-core that needs to generate asynchronous output for
the end-user should use the StreamAsynchronousIO objects.

I have also added a new notification type for InputReaders, to let
them know that a asynchronous output has been written. This is to
allow the input readers to, for example, refresh their prompts and
lines, if desired.  I added the case statements to all the input
readers to catch this notification, but I haven't added any code for
handling them yet (except to the IOChannel input reader).

llvm-svn: 130721
2011-05-02 20:41:46 +00:00
Greg Clayton fc36f79170 Abtracted the innards of lldb-core away from the SB interface. There was some
overlap in the SWIG integration which has now been fixed by introducing
callbacks for initializing SWIG for each language (python only right now).
There was also a breakpoint command callback that called into SWIG which has
been abtracted into a callback to avoid cross over as well.

Added a new binary: lldb-platform

This will be the start of the remote platform that will use as much of the 
Host functionality to do its job so it should just work on all platforms.
It is pretty hollowed out for now, but soon it will implement a platform
using the GDB remote packets as the transport.

llvm-svn: 128053
2011-03-22 01:14:58 +00:00
Johnny Chen 24e99aa833 Minor typo fix and TAB removals.
llvm-svn: 127439
2011-03-11 00:28:50 +00:00
Caroline Tice c288e8ca0c Add some explanatory comments.
llvm-svn: 127438
2011-03-11 00:21:55 +00:00
Caroline Tice 6258c53e12 Add thread state initialization to the thread where the interactive
interpreter is run (which is separate from the thread where
Py_Initialize is called, where this normally gets set up).

llvm-svn: 127191
2011-03-07 23:24:28 +00:00
Greg Clayton 51b1e2d271 Use Host::File in lldb_private::StreamFile and other places to cleanup host
layer a bit more.

llvm-svn: 125149
2011-02-09 01:08:52 +00:00
Greg Clayton 2da6d49523 Patch that allows for thread_t to be something more complex than an
integer. Modified patch from Kirk Beitz.

llvm-svn: 125067
2011-02-08 01:34:25 +00:00
Greg Clayton a3406614e0 Abtract terminal stuff into a new lldb_private::Terminal class
where the implementation is hidden in the host layer. This avoids
a slew of "#if LLDB_CONFIG_TERMIOS_SUPPORTED" statements in the
code and keeps things cleaner.

llvm-svn: 125057
2011-02-07 23:24:47 +00:00