Commit Graph

29 Commits

Author SHA1 Message Date
Enrico Granata 6e088d810e <rdar://problem/13063912>
If the user pressed ^D, that would bypass the exit confirmation mechanism
This checkin remedies that by making sure that users get prompted on exit when appropriate even if they use CTRL+D instead of typing quit at the prompt

llvm-svn: 181257
2013-05-06 22:10:33 +00:00
Jim Ingham c46fe7c0d1 Call el_resize when the window size changes.
<rdar://problem/13270100>

llvm-svn: 175926
2013-02-22 22:56:55 +00:00
Daniel Malea a85e6b6c32 Fix a few more clang (3.2) warnings on Linux:
- remove unused members
- add NO_PEDANTIC to selected Makefiles
- fix return values (removed NULL as needed)
- disable warning about four-char-constants
- remove unneeded const from operator*() declaration
- add missing lambda function return types
- fix printf() with no format string
- change sizeof to use a type name instead of variable name
- fix Linux ProcessMonitor.cpp to be 32/64 bit friendly
- disable warnings emitted by swig-generated C++ code

Patch by Matt Kopec!

llvm-svn: 169645
2012-12-07 22:21:08 +00:00
Enrico Granata cd4d24d5e9 <rdar://problem/12446320> Fixing an issue with our Driver where setting an immediate output would not cause suppression of the final printout. This allows effective output redirection for Python commands
llvm-svn: 166058
2012-10-16 20:57:12 +00:00
Jim Ingham cfc0935ed9 Added an lldb_private & equivalent SB API to send an AsyncInterrupt to the event loop.
Convert from calling Halt in the lldb Driver.cpp's input reader's sigint handler to sending this AsyncInterrupt so it can be handled in the 
event loop.
If you are attaching and get an async interrupt, abort the attach attempt.
Also remember to destroy the process if get interrupted while attaching.
Getting this to work also required handing the eBroadcastBitInterrupt in a few more places in Process WaitForEvent & friends.

<rdar://problem/10792425>

llvm-svn: 160903
2012-07-27 23:57:19 +00:00
Sean Callanan 9690a41e18 Added an editline fix to make the delete key act
as expected on Mac OS X.

<rdar://problem/11813365>

llvm-svn: 160091
2012-07-11 22:55:32 +00:00
Jim Ingham 6d10c17a31 Add an API to determine whether there are any characters on the current input line.
llvm-svn: 157789
2012-06-01 01:03:40 +00:00
Johnny Chen fd02a89960 Make ctrl-c terminate the current input line and start an empty line, instead of the previous content.
rdar://problem/11412821

llvm-svn: 156510
2012-05-09 21:03:07 +00:00
Johnny Chen 5a4b4b86d6 Move the el_source() call after the section of code which sets up the default "ctrl-r" and "ctrl-w" bindings
so that user-provided .editrc has a chance to override the lldb's default key bindings.

llvm-svn: 156314
2012-05-07 18:18:08 +00:00
Johnny Chen 66b7c59593 Jason Molenda convinced me that we should make ctrl-w on the command line bind to ed-delete-prev-word.
If you have ctrl-w key binding specified with your .editrc file, it will be overridden with ed-delete-prev-word. :-)

llvm-svn: 156230
2012-05-05 04:44:12 +00:00
Jason Molenda 7efc7e949c Fixes the occasional crash on exit when quitting lldb with control-D.
If the IOChannel has already freed out its m_driver member, and
there's still a character to be read/written (that is, the ^D
character), just skip that char instead of trying to write through
a null object pointer.

llvm-svn: 137421
2011-08-12 02:40:17 +00:00
Johnny Chen 25f3a3cde2 Incremental fixes of issues found by Xcode static analyzer.
llvm-svn: 137257
2011-08-10 22:06:24 +00:00
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