Commit Graph

20 Commits

Author SHA1 Message Date
Bruce Mitchener e2453afff6 [lldb-mi] Use empty arg lists instead of (void).
Summary: This brings the code more in line with the usual LLDB style. NFC.

Reviewers: abidh, ki.stfu

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D11746

llvm-svn: 243967
2015-08-04 10:24:20 +00:00
Bruce Mitchener 39e8823f84 [lldb-mi] Correct file names in first line comments.
llvm-svn: 242781
2015-07-21 13:09:39 +00:00
Bruce Mitchener 3b25b479bf Remove typedefs for MIchar, MIschar, MIuchar.
Summary:
This is a start on bringing lldb-mi more in line with the typical
LLDB coding style. This just removes the usage of the typedefs and
doesn't yet clean up any logic or other issues. (This is to keep
the review simple.)

Reviewers: abidh, ki.stfu, domipheus

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D10917

llvm-svn: 241349
2015-07-03 13:45:34 +00:00
Ilia K 0e919bca7f Refactor lldb-mi's prompt
Summary:
This patch fixes/cleans code around of (gdb) prompt:
# Add CMICmnStreamStdout::WritePrompt
# Clean up CMICmnStreamStdout::TextToStdout (don't lock
  the m_mutex twice because it will be locked in CMICmnStreamStdout::WritePriv)
# Remove unused CMICmnStreamStdin::m_bShowPrompt field
# Refactor CMICmnLLDBDebuggerHandleEvents to use CMICmnStreamStdout::WritePrompt
  instead of TextToStdout("(gdb)")
# Refactor CMIDriver to use CMICmnStreamStdout::WritePrompt instead of
  ```
    if (bOk && m_rStdin.GetEnablePrompt())
        bOk = m_rStdOut.WriteMIResponse(m_rStdin.GetPrompt());
  ```

Test Plan: ./dotest.py -v --executable $BUILDDIR/bin/lldb tools/lldb-mi/

Reviewers: abidh

Reviewed By: abidh

Subscribers: lldb-commits, abidh

Differential Revision: http://reviews.llvm.org/D9737

llvm-svn: 237248
2015-05-13 12:18:20 +00:00
Hafiz Abid Qadeer 398732979a Improve handling of ctrl-c with MSVC.
Currently hitting Ctrl-C in Windows LLDB-MI just exits MI. But according to test_lldbmi_stopped_when_interrupt() in TestMiSignal.py Ctrl-C should send a SIGINT signal to the inferior.
Patch adds this functionality to Windows so SIGINT is sent on Ctrl-C.

Patch from EwanCrawford. Reviewed in http://reviews.llvm.org/D9248.

llvm-svn: 235887
2015-04-27 15:04:42 +00:00
Ilia K 5704347c29 Fix infinite loop when ^D was pressed (MI)
llvm-svn: 233278
2015-03-26 15:10:32 +00:00
Hafiz Abid Qadeer a40780e36c Remove redundant comments from lldb-mi source files.
Most of lldb-mi files have comments about environement, copyright etc which were neither needed nor uptodate.
This commit removes those comments.

llvm-svn: 232396
2015-03-16 18:18:18 +00:00
Hafiz Abid Qadeer 04b1b5dc9d Remove redundant code from lldb-mi.
Summary:
After recent changes, some code has become redundant. This revision tries to remove
the un-used code and tidy up the rest.

Following 4 files have been removed. I have updated CMake files and checked that it builds
fine on Linux and Windows. Can somebody update the xcode related file accordingly?

tools/lldb-mi/MICmnStreamStdinLinux.cpp
tools/lldb-mi/MICmnStreamStdinLinux.h
tools/lldb-mi/MICmnStreamStdinWindows.cpp
tools/lldb-mi/MICmnStreamStdinWindows.h

Reviewers: clayborg, ki.stfu

Reviewed By: clayborg, ki.stfu

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7834

llvm-svn: 230345
2015-02-24 17:08:20 +00:00
Hafiz Abid Qadeer 6d87a9c09e Reduce number of threads in lldb-mi.
LLDB-mi have 3 threads.

1. Wait for input.
2. Process commands.
3. Process events.
This revision merges 1 & 2. Same thread waits on input and then process the
command. This way, no synchronization is needed between first and 2nd. Also it is
easy to check when to exit.

A lot of code will redundant and will be cleaned up gradually.

All lldb-mi tests pass with gcc and clang as test compiler. Also did minimal testing
on command line and works ok. The "quit" and "-gdb-exit" command close the application
without needing any further return.

Reviewed in http://reviews.llvm.org/D7746.

llvm-svn: 230003
2015-02-20 10:20:05 +00:00
Ilia K 576a4a7ea4 Fix test_lldbmi_prompt test by enabling ShowPrompt in CMICmnStreamStdin by default
llvm-svn: 229137
2015-02-13 19:11:39 +00:00
Hafiz Abid Qadeer fcbc3cdf3c Replace ioctl with select to reduce processor usage by lldb-mi on OSX.
This saga started with a hang on OSX. 2 solutions were proposed.
1) 'select' based solution works ok on OSX but slows down test completion time
on Linux many times.
2) 'ioctl' base solution also works but it causes heavy processor usage on OSX
as reported by Ilia K.

But as the original hang did not occur on Linux so this commit re-introduces the
'select' in conditional code so that it only runs for OSX. There is no need for
this 'fix' to run on Linux.

Initial patch by Ilia K <ki.stfu@gmail.com>. A few changes were made by me. 

llvm-svn: 224258
2014-12-15 19:09:40 +00:00
Hafiz Abid Qadeer afd188fee4 Remove unnecessary changes committed in r223222.
There were 2 different patches in discussion. One using ioctl
and other using select. We decided to use the ioctl but committed
code also have some changes which were only needed for 'select'.
This patch removes them.

llvm-svn: 223227
2014-12-03 12:48:19 +00:00
Hafiz Abid Qadeer 25383ac01b Fix a hang on OSX while executing -exec-run.
Now we wait for input to become available before blocking in fgets.
More details on problem can be found in 
http://lists.cs.uiuc.edu/pipermail/lldb-commits/Week-of-Mon-20141201/014290.html

Patch from dawn@burble.org.

llvm-svn: 223222
2014-12-03 10:23:06 +00:00
Zachary Turner 1d6af02e2d Reformat lldb-mi using clang-format.
Courtesy of dawn@burble.org.

llvm-svn: 222150
2014-11-17 18:06:21 +00:00
Deepak Panickal 7f6edd52c9 Restore some reverted fixes for spelling, newlines and __linux__ macro.
llvm-svn: 215234
2014-08-08 17:39:47 +00:00
Deepak Panickal d249928b84 Add new MI commands, features and fixes to the lldb-mi driver.
- Can now load an executable directly as an argument.
- Fixes towards supporting local debugging.
- Fixes for stack-list-arguments, data-evaluate-expression, environment-cd, stack-list-locals, interpreter-exec.
- Fix breakpoint event handling.
- Support dynamic loading of libraries using the search paths provided by Eclipse.

llvm-svn: 215223
2014-08-08 16:47:42 +00:00
Bruce Mitchener 6a7f33387d Fix a few typos.
llvm-svn: 211851
2014-06-27 02:42:12 +00:00
Deepak Panickal 877569c2b8 Added support for new MI commands and bug fixes. More details in MIReadme.txt.
llvm-svn: 211607
2014-06-24 16:35:50 +00:00
Ed Maste 8c43ed45ef Remove include of obsolete stropts.h header
The header is for POSIX streams functionality, and does not exist on
FreeBSD, OS X, or contemporary Linux distributions.

llvm-svn: 209632
2014-05-26 14:04:29 +00:00
Deepak Panickal 6f9c468102 Initial commit of LLDB Machine Interface Frontend.
- Tested with Eclipse, likely to work with other GDB/MI compatible GUIs.
- Some but not all MI commands have been implemented. See MIReadme.txt for more info.
- Written from scratch, no GPL code, based on LLDB Public API.
- Built for Linux, Windows and OSX. Tested on Linux and Windows.
- GDB/MI Command Reference, https://sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI.html

llvm-svn: 208972
2014-05-16 10:51:01 +00:00