Commit Graph

890 Commits

Author SHA1 Message Date
Caroline Tice 101c7c2060 Make all debugger-level user settable variables into instance variables.
Make get/set variable at the debugger level always set the particular debugger's instance variables rather than
the default variables.

llvm-svn: 113474
2010-09-09 06:25:08 +00:00
Caroline Tice 3f4c09c1c3 Small help text fixes, to make it more consistent and accurate.
Temporarily remove -l option from 'expr' command (at Sean's request).

llvm-svn: 113298
2010-09-07 22:38:08 +00:00
Caroline Tice 3df9a8dfd7 This is a very large commit that completely re-does the way lldb
handles user settable internal variables (the equivalent of set/show
variables in gdb).  In addition to the basic infrastructure (most of
which is defined in UserSettingsController.{h,cpp}, there are examples
of two classes that have been set up to contain user settable
variables (the Debugger and Process classes).  The 'settings' command
has been modified to be a command-subcommand structure, and the 'set',
'show' and 'append' commands have been moved into this sub-commabnd
structure.  The old StateVariable class has been completely replaced
by this, and the state variable dictionary has been removed from the
Command Interpreter.  Places that formerly accessed the state variable
mechanism have been modified to access the variables in this new
structure instead (checking the term-width; getting/checking the
prompt; etc.)

Variables are attached to classes; there are two basic "flavors" of
variables that can be set: "global" variables (static/class-wide), and
"instance" variables (one per instance of the class).  The whole thing
has been set up so that any global or instance variable can be set at
any time (e.g. on start up, in your .lldbinit file), whether or not
any instances actually exist (there's a whole pending and default
values mechanism to help deal with that).

llvm-svn: 113041
2010-09-04 00:03:46 +00:00
Jim Ingham 3fec2dd374 Delete the vestigal "select", "info" and "delete" commands.
Also move "Carbon.framework" to the right place.

llvm-svn: 112993
2010-09-03 19:08:19 +00:00
Jim Ingham 6d56d2ce84 Move "variable list" to "frame variable"
llvm-svn: 112782
2010-09-02 00:18:39 +00:00
Greg Clayton f681b94f90 Added the ability to disable ASLR (Address Space Layout Randomization). ASLR
is disabled by default, and can be enabled using:

(lldb) set disable-aslr 0

llvm-svn: 112616
2010-08-31 18:35:14 +00:00
Sean Callanan 1a8d40935d This is a major refactoring of the expression parser.
The goal is to separate the parser's data from the data
belonging to the parser's clients.  This allows clients
to use the parser to obtain (for example) a JIT compiled
function or some DWARF code, and then discard the parser
state.

Previously, parser state was held in ClangExpression and
used liberally by ClangFunction, which inherited from
ClangExpression.  The main effects of this refactoring 
are:

- reducing ClangExpression to an abstract class that
  declares methods that any client must expose to the
  expression parser,

- moving the code specific to implementing the "expr"
  command from ClangExpression and
  CommandObjectExpression into ClangUserExpression,
  a new class,

- moving the common parser interaction code from
  ClangExpression into ClangExpressionParser, a new
  class, and

- making ClangFunction rely only on
  ClangExpressionParser and not depend on the
  internal implementation of ClangExpression.

Side effects include:

- the compiler interaction code has been factored
  out of ClangFunction and is now in an AST pass
  (ASTStructExtractor),

- the header file for ClangFunction is now fully
  documented,

- several bugs that only popped up when Clang was
  deallocated (which never happened, since the
  lifetime of the compiler was essentially infinite)
  are now fixed, and

- the developer-only "call" command has been
  disabled.

I have tested the expr command and the Objective-C
step-into code, which use ClangUserExpression and
ClangFunction, respectively, and verified that they
work.  Please let me know if you encounter bugs or
poor documentation.

llvm-svn: 112249
2010-08-27 01:01:44 +00:00
Greg Clayton 12fc3e0f3e Changed the StackID to store its start PC address as a load address instead of
a section offset address.

Fixed up some very inefficient STL code.

llvm-svn: 112230
2010-08-26 22:05:43 +00:00
Jim Ingham 2976d00adb Change "Current" as in GetCurrentThread, GetCurrentStackFrame, etc, to "Selected" i.e. GetSelectedThread. Selected makes more sense, since these are set by some user action (a selection). I didn't change "CurrentProcess" since this is always controlled by the target, and a given target can only have one process, so it really can't be selected.
llvm-svn: 112221
2010-08-26 21:32:51 +00:00
Johnny Chen 705c3b6aaa There is no need to restore (sys.stdin, sys.stdout) of the python script
interpreter right before calling Py_Finalize().  This also fixed the crash as
reported in rdar://problem/8252903.

llvm-svn: 110731
2010-08-10 21:26:55 +00:00
Sean Callanan 0708e2c253 Updated help text to refer to "commands alias"
instead of "alias."  Also fixed a bunch of
indentation in the help for "commands alias."

llvm-svn: 110585
2010-08-09 18:50:15 +00:00
Johnny Chen 7dc2e4784e We can do better when reporting the status of one-liner script execution.
Change the prototype of ScriptInterpreter::ExecuteOneLine() to return bool
instead of void and take one additional parameter as CommandReturnObject *.

Propagate the status of one-liner execution back appropriately.

llvm-svn: 109899
2010-07-30 22:33:14 +00:00
Johnny Chen 85ffddc1bf The unix "source" command maps to "command source" in lldb. :-)
llvm-svn: 109673
2010-07-28 21:16:11 +00:00
Greg Clayton 471b31ce62 Remove use of STL collection class use of the "data()" method since it isn't
part of C++'98. Most of these were "std::vector<T>::data()" and 
"std::string::data()".

llvm-svn: 108957
2010-07-20 22:52:08 +00:00
Benjamin Kramer 40e155dfc2 More constructor warning fixes from William Lynch.
llvm-svn: 108840
2010-07-20 14:37:45 +00:00
Greg Clayton b132097b45 I enabled some extra warnings for hidden local variables and for hidden
virtual functions and caught some things and did some general code cleanup.

llvm-svn: 108299
2010-07-14 00:18:15 +00:00
Greg Clayton c8e11e17aa Patch from Jean-Daniel Dupas:
Makefile patch to explicitly use PROJ_SRC_DIR when required. It fixes 
        build when obj dir is not source dir. 

I also fixed a build warning in ClangResultSynthesizer.cpp.

llvm-svn: 108210
2010-07-12 23:14:00 +00:00
Eli Friedman 07a2437a91 A few more misc warning fixes.
llvm-svn: 108030
2010-07-09 23:04:08 +00:00
Greg Clayton c982c768d2 Merged Eli Friedman's linux build changes where he added Makefile files that
enabled LLVM make style building and made this compile LLDB on Mac OS X. We
can now iterate on this to make the build work on both linux and macosx.

llvm-svn: 108009
2010-07-09 20:39:50 +00:00
Greg Clayton a624358728 Added some comments to clarify where "init_lldb" comes from.
llvm-svn: 107801
2010-07-07 18:40:03 +00:00
Jim Ingham 6f80bc5602 Remove includes for removed files...
llvm-svn: 107753
2010-07-07 03:39:43 +00:00
Jim Ingham ebc09c36e9 Fix GetRepeatCommand so it works with multi-word commands.
Move the "source", "alias", and "unalias" commands to "commands *".
Move "source-file" to "source list".
Added a "source info" command but it isn't implemented yet.

llvm-svn: 107751
2010-07-07 03:36:20 +00:00
Jim Ingham 1308bb2791 Added a "GetRepeatCommand" to the command object. The Interpreter uses this
instead of the last history item to provide a command for the "empty" command.
Use this in the source-file command to make <RETURN> continue the listing rather
than relist the first listing...

llvm-svn: 107736
2010-07-06 23:48:33 +00:00
Jim Ingham 279a6c2669 Hide the logic for command resolution for commands, aliases & user commands behind a single
interface so everybody does it the same way.  Add an "exact" lookup for internal uses.

Fix up a few little cases where we weren't reporting command lookup errors correctly.

Added "b" as an alias for "breakpoint" so it doesn't collide with "bt".

llvm-svn: 107718
2010-07-06 22:46:59 +00:00
Caroline Tice ebc1bb277c Add a unique ID to each debugger instance.
Add functions to look up debugger by id
Add global variable to lldb python module, to hold debugger id
Modify embedded Python interpreter to update the global variable with the
 id of its current debugger.
Modify the char ** typemap definition in lldb.swig to accept 'None' (for NULL)
 as a valid value.

The point of all this is so that, when you drop into the embedded interpreter
from the command interpreter (or when doing Python-based breakpoint commands),
there is a way for the Python side to find/get the correct debugger
instance ( by checking debugger_unique_id, then calling 
SBDebugger::FindDebuggerWithID  on it).

llvm-svn: 107287
2010-06-30 16:22:25 +00:00
Jim Ingham 558ce124eb Add a source file completer to the CommandCompleters.
Add a way for the completers to say whether the completed argument should have a space inserted after is
or not.
Added the file name completer to the "file" command.

llvm-svn: 107247
2010-06-30 05:02:46 +00:00
Jim Ingham d43e0094b7 Handle completing "-" and "--".
llvm-svn: 106784
2010-06-24 20:31:04 +00:00
Jim Ingham d6ccc60035 Convert direct access to the required & optional option sets to an accessor so we can lazily run BuildValidOptionSet, but make sure it is done before access.
llvm-svn: 106783
2010-06-24 20:30:15 +00:00
Jim Ingham 490ac55536 Fix a bug in handling command resolution for non-exact matches. Now we will correctly give help options when there are both aliases & real commands matching the current input string.
llvm-svn: 106782
2010-06-24 20:28:42 +00:00
Greg Clayton 6611103cfe Very large changes that were needed in order to allow multiple connections
to the debugger from GUI windows. Previously there was one global debugger
instance that could be accessed that had its own command interpreter and
current state (current target/process/thread/frame). When a GUI debugger
was attached, if it opened more than one window that each had a console
window, there were issues where the last one to setup the global debugger
object won and got control of the debugger.

To avoid this we now create instances of the lldb_private::Debugger that each 
has its own state:
- target list for targets the debugger instance owns
- current process/thread/frame
- its own command interpreter
- its own input, output and error file handles to avoid conflicts
- its own input reader stack

So now clients should call:

    SBDebugger::Initialize(); // (static function)

    SBDebugger debugger (SBDebugger::Create());
    // Use which ever file handles you wish
    debugger.SetErrorFileHandle (stderr, false);
    debugger.SetOutputFileHandle (stdout, false);
    debugger.SetInputFileHandle (stdin, true);

    // main loop
    
    SBDebugger::Terminate(); // (static function)
    
SBDebugger::Initialize() and SBDebugger::Terminate() are ref counted to
ensure nothing gets destroyed too early when multiple clients might be
attached.

Cleaned up the command interpreter and the CommandObject and all subclasses
to take more appropriate arguments.

llvm-svn: 106615
2010-06-23 01:19:29 +00:00
Jim Ingham 8dae7f2e8f Remove an include of the deleted CommandObjectStatus.h.
llvm-svn: 106297
2010-06-18 18:17:30 +00:00
Jim Ingham 4b9bea87e6 Move the "status" command to "process status" since that's where it belongs. Also make it print "running" if invoked
when the current process is running.

llvm-svn: 106265
2010-06-18 01:23:09 +00:00
Jim Ingham 40af72e106 Move Args.{cpp,h} and Options.{cpp,h} to Interpreter where they really belong.
llvm-svn: 106034
2010-06-15 19:49:27 +00:00
Eli Friedman 3afb70c85a Fix include paths; please check that this works on Mac.
llvm-svn: 105906
2010-06-13 02:17:17 +00:00
Greg Clayton c9af18a502 Moved files around for linux build. Fixed up Xcode project to
refer to the new locations.

llvm-svn: 105885
2010-06-12 15:43:35 +00:00
Eli Friedman 0d3b18dd6f Fix include path.
llvm-svn: 105757
2010-06-09 22:08:29 +00:00
Jason Molenda b1823404c3 Committing patch from Joseph Ranieri to handle 'exit()' the same
as 'quit()' in the python script environment.

llvm-svn: 105756
2010-06-09 21:56:00 +00:00
Jason Molenda a34a0c61ae Move source/Utility/PseudoTerminal.h into include/lldb/Utility.
The top of the header file seems to indicate that this was
intended to be over at include/lldb/Core but we should be in line
with the .cpp file's location so it's include/lldb/Utility for now.

llvm-svn: 105753
2010-06-09 21:28:42 +00:00
Eli Friedman d0edb5b4a8 Don't include Python.h in the shared header.
llvm-svn: 105737
2010-06-09 18:31:38 +00:00
Chris Lattner 30fdc8d841 Initial checkin of lldb code from internal Apple repo.
llvm-svn: 105619
2010-06-08 16:52:24 +00:00