Commit Graph

101 Commits

Author SHA1 Message Date
Greg Clayton 3bcdfc0ec1 <rdar://problem/12798131>
Cleaned up the option parsing code to always pass around the short options as integers. Previously we cast this down to "char" and lost some information. I recently added an assert that would detect duplicate short character options which was firing during the test suite.

This fix does the following:
- make sure all short options are treated as "int"
- make sure that short options can be non-printable values when a short option is not required or when an option group is mixed into many commands and a short option is not desired
- fix the help printing to "do the right thing" in all cases. Previously if there were duplicate short character options, it would just not emit help for the duplicates
- fix option parsing when there are duplicates to parse options correctly. Previously the option parsing, when done for an OptionGroup, would just start parsing options incorrectly by omitting table entries and it would end up setting the wrong option value

llvm-svn: 169189
2012-12-04 00:32:51 +00:00
Jim Ingham c5917d9a38 Save and restore terminal state when lldb is suspended with SIGTSTP and resumed with SIGCONT.
Readline & gdb have a bunch of code to handle older UNIX'es with other job control mechanisms.
I didn't try to replicate that.

llvm-svn: 169032
2012-11-30 20:23:19 +00:00
Daniel Malea d01b2953fa Resolve printf formatting warnings on Linux:
- use macros from inttypes.h for format strings instead of OS-specific types

Patch from Matt Kopec!

llvm-svn: 168945
2012-11-29 21:49:15 +00:00
Jason Molenda 67c3cf5357 eArgTypePath was removed in r166533; change -c to
expect eArgTypeFilename.

llvm-svn: 166542
2012-10-24 03:29:40 +00:00
Enrico Granata 430e540b6b Removing the two extra GetXSize(bool) calls since we do not desire to support them long-term
llvm-svn: 166060
2012-10-16 21:11:14 +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 4f465cff8a Change the Thread constructor over to take a Process& rather than a ProcessSP. We can't create Threads with a NULL ProcessSP, so it makes no sense to use the SP.
Then make the Thread a Broadcaster, and get it to broadcast when the selected frame is changed (but only from the Command Line) and when Thread::ReturnFromFrame 
changes the stack.
Made the Driver use this notification to print the new thread status rather than doing it in the command.
Fixed a few places where people were setting their broadcaster class by hand rather than using the static broadcaster class call.

<rdar://problem/12383087>

llvm-svn: 165640
2012-10-10 18:32:14 +00:00
Jason Molenda 65c28cb47a Fix the extra space char being emitted in this message when breakpoints resolve -
1 location  added to breakpoint 2

llvm-svn: 164810
2012-09-28 01:50:47 +00:00
Filipe Cabecinhas d0b87d81a1 Some more typing-related fixes.
llvm-svn: 163641
2012-09-11 18:11:16 +00:00
Johnny Chen eb46f78b08 rdar://problem/12096295
Add an lldb command line option to specify a core file: --core/-c.
For consistency, change the "target create" command to also use --core.

llvm-svn: 161993
2012-08-15 22:10:42 +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
Greg Clayton 23f59509a8 Ran the static analyzer on the codebase and found a few things.
llvm-svn: 160338
2012-07-17 03:23:13 +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
Johnny Chen 9a63cfaf8d rdar://problem/11649610
lldb confused by single quote in executable path

Also add a test case.

llvm-svn: 158693
2012-06-19 00:56:55 +00:00
Jim Ingham d242f1c037 If the Driver's input reader gets an Interrupt and the current command line is empty, then treat that interrupt as an instruction to Stop the process of the currently selected target.
llvm-svn: 157790
2012-06-01 01:07:02 +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
Filipe Cabecinhas 20a5813a5f Substitute LLVMLibsOptions for LD.Flags so we can find the mentioned libs
llvm-svn: 157616
2012-05-29 13:35:46 +00:00
Johnny Chen e26c721976 Fix a typo.
llvm-svn: 156952
2012-05-16 22:01:10 +00:00
Greg Clayton c0debe8566 Don't intercept the quit command and override what is was doing. This was causing the "lldb" command line to deadlock when the quit command was executed sometimes.
llvm-svn: 156595
2012-05-11 00:27:51 +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
Jim Ingham 8499e1a4cb Print out a notification when the process of a target other than the currently selected target stops.
llvm-svn: 156433
2012-05-08 23:06:07 +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
Jim Ingham 57190baa6c Don't call SBDebugger::SetInternalVariable in the sigwinch_handler, since that takes locks and potentially does allocations.
Just call SBDebugger::SetTerminalWidth on the driver's SBDebugger, which does the same job, but no locks.
Also add the value checking to SetTerminalWidth you get with SetInternalVariable(..., "term-width", ...).

rdar://problem/11310563

llvm-svn: 155665
2012-04-26 21:39:32 +00:00
Jim Ingham fab10e89ce Add a command and an SB API to create exception breakpoints. Make the break output prettier for Exception breakpoints.
llvm-svn: 152081
2012-03-06 00:37:27 +00:00
Greg Clayton a9f7b79dfe <rdar://problem/10605072>
Added the ability to override command line commands. In some cases GUI interfaces
might want to intercept commands like "quit" or "process launch" (which might cause
the process to re-run). They can now do so by overriding/intercepting commands
by using functions added to SBCommandInterpreter using a callback function. If the
callback function returns true, the command is assumed to be handled. If false
is returned the command should be evaluated normally.

Adopted this up in the Driver.cpp for intercepting the "quit" command.

llvm-svn: 151708
2012-02-29 04:21:24 +00:00
Jim Ingham 4bddaeb5ab Add a general mechanism to wait on the debugger for Broadcasters of a given class/event bit set.
Use this to allow the lldb Driver to emit notifications for breakpoint modifications.
<rdar://problem/10619974>

llvm-svn: 150665
2012-02-16 06:50:00 +00:00
Jim Ingham e6bc6cb96f Send Breakpoint Changed events for all the relevant changes to breakpoints.
Also, provide and use accessors for the thread options on breakpoints so we
can control sending the appropriate events.

llvm-svn: 150057
2012-02-08 05:23:15 +00:00
Greg Clayton f571b89054 Fixed terminal settings not being properly restored when "quit" was run.
This affected bash users.

llvm-svn: 149623
2012-02-02 19:28:31 +00:00
Greg Clayton 74d4193e2f Cleaned up the Communication class when it tears down ConnectionFileDescriptor
instances to not pthread_cancel the read threads and wreak havoc on the mutex
in our ConnectionFileDescriptor class.

Also cleaned up some shutdown delays.

llvm-svn: 149355
2012-01-31 04:56:17 +00:00
Johnny Chen 30213ffc28 This patch combines common code from Linux and FreeBSD into
a new POSIX platform.  It also contains fixes for 64bit FreeBSD.

The patch is based on changes by Mark Peek <mp@FreeBSD.org> and
"K. Macy" <kmacy@freebsd.org> in their github repo located at
https://github.com/fbsd/lldb.

llvm-svn: 147609
2012-01-05 19:17:38 +00:00
Greg Clayton 61e7a58c0c Process IDs (lldb::pid_t) and thread IDs (lldb::tid_t) are now 64 bit. This
will allow us to represent a process/thread ID using a pointer for the OS
plug-ins where they might want to represent the process or thread ID using
the address of the process or thread structure.

llvm-svn: 145644
2011-12-01 23:28:38 +00:00
Greg Clayton 1d8859668f Moved many of the "settings" that used to be in "target.process.*" to just
be in the target. All of the environment, args, stdin/out/err files, etc have
all been moved. Also re-enabled the ability to launch a process in a separate
terminal on MacOSX.

llvm-svn: 144061
2011-11-08 02:43:13 +00:00
Daniel Dunbar a08823fd10 warnings: Fix a bunch of -Wreorder problems.
llvm-svn: 143381
2011-10-31 22:50:49 +00:00
Jim Ingham 12e9a2012f Track whether a process was Launched or Attached to. If Attached, the detach when the debugger is destroyed, rather than killing the process. Also added a Debugger::Clear, which gets called in Debugger::Destroy to deal with all the targets in the Debugger. Also made the Driver's main loop call Destroy on the debugger, rather than just Destroying the currently selected Target's process.
llvm-svn: 139852
2011-09-15 21:30:02 +00:00
Jim Ingham e64f0dc7bf Adding "-n", "-p" and "-w" flags to the lldb command-line tool to
allow attaching from the command line.

llvm-svn: 139665
2011-09-13 23:25:31 +00:00
Jim Ingham e37d605e7d SBSourceManager now gets the real source manager either from the Debugger or Target. Also, move the SourceManager file cache into the debugger
so it can be shared amongst the targets.

llvm-svn: 139564
2011-09-13 00:29:56 +00:00
Jim Ingham a9deaf971d Better help string for "lldb -- file arg1 arg2..."
llvm-svn: 137789
2011-08-16 23:57:58 +00:00
Jim Ingham 556e653b6a Document how to pass program args to lldb command-line.
llvm-svn: 137784
2011-08-16 23:15:02 +00:00
Jim Ingham 06942690b1 Add a version of SBDebugger::Create which allows us to specify whether to source
in the init files or not.

llvm-svn: 137541
2011-08-13 00:22:20 +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 7d6811d60e Remove some commented out code that doesn't connect to anything yet...
llvm-svn: 137081
2011-08-09 00:26:56 +00:00
Johnny Chen 8f3d8384be Patch by David Forsythe to build lldb on FreeBSD!
I did not take the patch for ClangExpressionParser.cpp since there was a
recent change by Peter for the same line.  Feel free to disagree. :-)

Reference:
----------------------------------------------------------------------
r136580 | pcc | 2011-07-30 15:42:24 -0700 (Sat, 30 Jul 2011) | 3 lines

Add reloc arg to standard JIT createJIT()

Fixes non-__APPLE__ build.  Patch by Matt Johnson!
----------------------------------------------------------------------

Also, I ignore the part of the patch to remove the RegisterContextDarwin*.h/.cpp.

llvm-svn: 136720
2011-08-02 20:52:42 +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
Greg Clayton fc3f027d33 Don't have the debugger default to ignoring EOF. This is only what the driver
(or anything running in a terminal) wants. Not what a UI (Xcode) would want 
where it creates a debugger per debug window. The current code had an infinite
loop after a debug session ended. 

llvm-svn: 132280
2011-05-29 04:06:55 +00:00
Caroline Tice b5059acc5f Fix places that were writing directly to the debugger's output
handles to go through the appropriate channels instead.

llvm-svn: 131415
2011-05-16 19:20:50 +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