Commit Graph

17 Commits

Author SHA1 Message Date
Jim Ingham a5a97ebe3c Added "command history" command to dump the command history.
Also made:
(lldb) !<NUM>
(lldb) !-<NUM>
(lldb) !!

work with the history.  For added benefit:

(lldb) !<NUM><TAB>

will insert the command at position <NUM> in the history into the command line to be edited.

This is only partial, I still need to sync up editline's history list with the one kept by the interpreter.

llvm-svn: 134955
2011-07-12 03:12:18 +00:00
Caroline Tice 9088b06899 Make sure writing asynchronous output only backs up
& overwrites prompt if the IOChannel input reader is the top
input reader.

llvm-svn: 131110
2011-05-09 23:06:58 +00:00
Caroline Tice 0de8d4503b Add ability to search backwards through command
history for a particular substring, using ctrl-r key.

llvm-svn: 130871
2011-05-04 21:39:02 +00:00
Caroline Tice fe1bdf291f Minor cleanup: When asynchronous output comes along,
back up over and delete the prompt before writing out the
asynchronous output, rather than just going to a new line.

llvm-svn: 130843
2011-05-04 16:44:57 +00:00
Caroline Tice 86a73f9007 Make the driver listen for asynchronous output, rather than
the IOChannel, so that it can be written out even while the
IOChannel is collecting user input.

llvm-svn: 130789
2011-05-03 20:53:11 +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 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
Caroline Tice efed613172 Add the ability to catch and do the right thing with Interrupts (often control-c)
and end-of-file (often control-d).

llvm-svn: 119837
2010-11-19 20:47:54 +00:00
Caroline Tice bd13b8d5ce Fix various timing/threading problems in IOChannel & Driver that
were causing the prompt to be stomped on, mangled or omitted occasionally.

llvm-svn: 115059
2010-09-29 18:35:42 +00:00
Johnny Chen 23fd10cb4e o Exposed SBFileSpec to the Python APIs in lldb.py.
o Fixed a crasher when getting it via SBTarget.GetExecutable().

>>> filespec = target.GetExecutable()
Segmentation fault

o And renamed SBFileSpec::GetFileName() to GetFilename() to be consistent with FileSpec::GetFilename().

llvm-svn: 112308
2010-08-27 22:35:26 +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
Eli Friedman 8878f87fb6 Misc warning fixes.
llvm-svn: 108029
2010-07-09 22:53:18 +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 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
Eli Friedman 07b1627f46 Add a few more missing includes.
llvm-svn: 105743
2010-06-09 19:11:30 +00:00
Eli Friedman a382d474b6 Misc minor warning/error fixes.
llvm-svn: 105720
2010-06-09 09:50:17 +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