Commit Graph

10 Commits

Author SHA1 Message Date
Daniel Malea 89660bf795 More Linux warnings fixes (remove default labels as needed):
- as per http://llvm.org/docs/CodingStandards.html#don-t-use-default-labels-in-fully-covered-switches-over-enumerations

Patch by Matt Kopec!

llvm-svn: 169633
2012-12-07 20:51:09 +00:00
Greg Clayton 2637f82542 Fixed an issue with the pthread_setspecific() where we weren't NULL-ing out
the thread specific data and were destroying the thread specfic data more
than once.

Also added the ability to ask a lldb::StateType if it is stopped with an
additional paramter of "must_exist" which means that the state must be a
stopped state for a process that still exists. This means that eStateExited
and eStateUnloaded will no longer return true if "must_exist" is set to true.

llvm-svn: 144875
2011-11-17 01:23:07 +00:00
Greg Clayton bb7f31fa29 Centralized all of the format to c-string and to format character code inside
the FormatManager class. Modified the format arguments in any commands to be
able to use a single character format, or a full format name, or a partial 
format name if no full format names match.

Modified any code that was displaying formats to use the new FormatManager
calls so that our help text and errors never get out of date.

Modified the display of the "type format list" command to be a bit more
human readable by showing the format as a format string rather than the single
character format char.

llvm-svn: 133765
2011-06-23 21:22:24 +00:00
Greg Clayton 4e4294bdee Added a new format for displaying an array of characters: eFormatCharArray
This us useful because sometomes you have to show a single character as: 'a'
(using eFormatChar) and other times you might have an array of single 
charcters for display as: 'a' 'b' 'c', and other times you might want to 
show the contents of buffer of characters that can contain non printable
chars: "\0\x22\n123". 

This also fixes an issue that currently happens when you have a single character
C string (const char *a = "a"; or char b[1] = { 'b' };) that was being output
as "'a'" incorrectly due to the way the eFormatChar format output worked.

llvm-svn: 133316
2011-06-17 23:50:44 +00:00
Greg Clayton d495c5340d Added an allocated memory cache to avoid having to allocate memory over and
over when running JITed expressions. The allocated memory cache will cache 
allocate memory a page at a time for each permission combination and divvy up
the memory and hand it out in 16 byte increments. 

llvm-svn: 131453
2011-05-17 03:37:42 +00:00
Greg Clayton 84c39663a9 Added a new OptionValue subclass for lldb::Format: OptionValueFormat. Added
new OptionGroup subclasses for:
- output file for use with options: 
        long opts: --outfile <path> --append--output
        short opts: -o <path> -A
        
- format for use with options:
        long opts: --format <format>

- variable object display controls for depth, pointer depth, wether to show
  types, show summary, show location, flat output, use objc "po" style summary.
  
Modified ValueObjectMemory to be able to be created either with a TypeSP or
a ClangASTType.

Switched "memory read" over to use OptionGroup subclasses: one for the outfile
options, one for the command specific options, and one for the format.

llvm-svn: 130334
2011-04-27 22:04:39 +00:00
Greg Clayton b766a73dfc Added support for attaching to a remote debug server with the new command:
(lldb) process connect <remote-url>

Currently when you specify a file with the file command it helps us to find
a process plug-in that is suitable for debugging. If you specify a file you
can rely upon this to find the correct debugger plug-in:

% lldb a.out
Current executable set to 'a.out' (x86_64).
(lldb) process connect connect://localhost:2345
...

If you don't specify a file, you will need to specify the plug-in name that
you wish to use:

% lldb
(lldb) process connect --plugin process.gdb-remote connect://localhost:2345

Other connection URL examples:

(lldb) process connect connect://localhost:2345
(lldb) process connect tcp://127.0.0.1
(lldb) process connect file:///dev/ttyS1

We are currently treating the "connect://host:port" as a way to do raw socket
connections. If there is a URL for this already, please let me know and we
will adopt it.

So now you can connect to a remote debug server with the ProcessGDBRemote
plug-in. After connection, it will ask for the pid info using the "qC" packet
and if it responds with a valid process ID, it will be equivalent to attaching.
If it response with an error or invalid process ID, the LLDB process will be
in a new state: eStateConnected. This allows us to then download a program or
specify the program to run (using the 'A' packet), or specify a process to
attach to (using the "vAttach" packets), or query info about the processes
that might be available.

llvm-svn: 124846
2011-02-04 01:58:07 +00:00
Greg Clayton 19388cfc6e Fixed debugserver to properly attach to a process by name with the
"vAttachName;<PROCNAME>" packet, and wait for a new process by name to launch 
with the "vAttachWait;<PROCNAME>".

Fixed a few issues with attaching where if DoAttach() returned no error, yet
there was no valid process ID, we would deadlock waiting for an event that
would never happen.

Added a new "process launch" option "--tty" that will launch the process 
in a new terminal if the Host layer supports the "Host::LaunchInNewTerminal(...)"
function. This currently works on MacOSX and will allow the debugging of 
terminal applications that do complex operations with the terminal. 

Cleaned up the output when the process resumes, stops and halts to be 
consistent with the output format.

llvm-svn: 116693
2010-10-18 01:45:30 +00:00
Eli Friedman 889669769f Add missing includes.
llvm-svn: 105712
2010-06-09 08:50:27 +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