Commit Graph

131 Commits

Author SHA1 Message Date
Raphael Isemann 6f4fb4e7ad [lldb] Let table gen create command option initializers.
Summary:
We currently have man large arrays containing initializers for our command options.
These tables are tricky maintain as we don't have any good place to check them for consistency and
it's also hard to read (`nullptr, {}, 0` is not very descriptive).

This patch fixes this by letting table gen generate those tables. This way we can have a more readable
syntax for this (especially for all the default arguments) and we can let TableCheck check them
for consistency (e.g. an option with an optional argument can't have `eArgTypeNone`, naming of flags', etc.).

Also refactoring the related data structures can now be done without changing the hundred of option initializers.

For example, this line:
```
{LLDB_OPT_SET_ALL, false, "hide-aliases",         'a', OptionParser::eNoArgument, nullptr, {}, 0, eArgTypeNone, "Hide aliases in the command list."},
```
becomes this:
```
  def hide_aliases : Option<"hide-aliases", "a">, Desc<"Hide aliases in the command list.">;
```

For now I just moved a few initializers to the new format to demonstrate the change. I'll slowly migrate the other
option initializers tables  in separate patches.

Reviewers: JDevlieghere, davide, sgraenitz

Reviewed By: JDevlieghere

Subscribers: jingham, xiaobai, labath, mgorny, abidh, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D64365

llvm-svn: 365908
2019-07-12 15:30:55 +00:00
Stefan Granitz 113320d3b6 [CMake] Fix lldb-dotest for single-config generators in standalone builds
Differential Revision: https://reviews.llvm.org/D62859

llvm-svn: 363279
2019-06-13 17:35:43 +00:00
Stefan Granitz 088410ffc6 [CMake] Add special case for processing LLDB_DOTEST_ARGS
Summary:
Allow to run the test suite when building LLDB Standalone with Xcode against a provided LLVM build-tree that used a single-configuration generator like Ninja.

So far both test drivers, lit-based `check-lldb` as well as `lldb-dotest`, were looking for test dependencies (clang/dsymutil/etc.) in a subdirectory with the configuration name (Debug/Release/etc.). It was implicitly assuming that both, LLDB and the provided LLVM used the same generator. In practice, however, the opposite is quite common: build the dependencies with Ninja and LLDB with Xcode for development*. With this patch it becomes the default.

(* In fact, it turned out that the Xcode<->Xcode variant didn't even build out of the box. It's fixed since D62879)

Once this is sound, I'm planning the following steps:
* add stage to the [lldb-cmake-standalone bot](http://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake-standalone/) to build and test it
* update `Building LLDB with Xcode` section in the docs
* bring the same mechanism to swift-lldb
* fade out the manually maintained Xcode project

On macOS build and test like this:
```
$ git clone https://github.com/llvm/llvm-project.git /path/to/llvm-project

$ cd /path/to/lldb-dev-deps
$ cmake -GNinja -C/path/to/llvm-project/lldb/cmake/caches/Apple-lldb-macOS.cmake -DLLVM_ENABLE_PROJECTS="clang;libcxx;libcxxabi" /path/to/llvm-project/llvm
$ ninja

$ cd /path/to/lldb-dev-xcode
$ cmake -GXcode -C/path/to/llvm-project/lldb/cmake/caches/Apple-lldb-macOS.cmake -DLLDB_BUILD_FRAMEWORK=Off -DLLVM_DIR=/path/to/lldb-dev-deps/lib/cmake/llvm -DClang_DIR=/path/to/lldb-dev-deps/lib/cmake/clang /path/to/llvm-project/lldb
$ xcodebuild -configuration Debug -target check-lldb
$ xcodebuild -configuration Debug -target lldb-dotest
$ ./Debug/bin/lldb-dotest
```

Reviewers: JDevlieghere, jingham, xiaobai, stella.stamenova, labath

Reviewed By: stella.stamenova

Subscribers: labath, mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D62859

llvm-svn: 362803
2019-06-07 14:32:51 +00:00
Stefan Granitz a3388e5f9e [CMake] Folder structure for generated Xcode project to cover more targets
llvm-svn: 361799
2019-05-28 09:29:05 +00:00
Michal Gorny eae1493688 [lldb] [lit] Add tests for reading ZMM registers (AVX512)
Differential Revision: https://reviews.llvm.org/D61212

llvm-svn: 359439
2019-04-29 11:38:10 +00:00
Michal Gorny 2ff59e554b [lldb] [lit] Add register read tests for YMM registers (AVX)
Differential Revision: https://reviews.llvm.org/D61074

llvm-svn: 359304
2019-04-26 13:21:58 +00:00
Michal Gorny 9c3824aad7 [lldb] [lit] Add feature flags for native CPU features
Add a new lit-cpuid tool that detects CPU features used by some of
the tests, and use it to populate available_features in lit.  For now,
this means that the test for MM/XMM register read will be run only
when the host CPU support SSE instruction set.  However, this is going
to make it possible to introduce additional tests relying on AVX.

Differential Revision: https://reviews.llvm.org/D61073

llvm-svn: 359303
2019-04-26 13:21:46 +00:00
Jonas Devlieghere 6ed7a95c9e [lldb-dotest] Print dotest.py invocation.
In order to debug a failing python test, you need to debug Python
instead of the wrapper. For a while I've been adding and removing this,
but I think it could be useful for everyone.

llvm-svn: 357554
2019-04-03 01:26:38 +00:00
Serge Guelton 3a22c3cc2b Python 2/3 compat: StringIO
Differential Revision: https://reviews.llvm.org/D59582

llvm-svn: 356910
2019-03-25 15:23:34 +00:00
Serge Guelton b833c6af59 Python 2/3 compat: queue vs Queue
Differential Revision: https://reviews.llvm.org/D59590

llvm-svn: 356906
2019-03-25 15:14:56 +00:00
Serge Guelton 525cd59f5a Python 2/3 compatibility: from __future__ import print_function
Differential Revision: https://reviews.llvm.org/D59580

llvm-svn: 356695
2019-03-21 18:27:40 +00:00
Serge Guelton 32cffcf1ab Use list comprehension instead of map/filter to prepare Python2/3 compat
Differential Revision: https://reviews.llvm.org/D59579

llvm-svn: 356647
2019-03-21 07:19:09 +00:00
Pavel Labath b302bd2324 Use sys.executable in lldb-dotest
Without that, dotest.py would be executed with the default python
interpreter, which may not be the same one that lldb is built with.

This still requires the user do know which python interpreter to use
when running lldb-dotest, but now he is at least able to choose it, if
he knows which one to use.

llvm-svn: 354105
2019-02-15 07:41:17 +00:00
James Y Knight 5d71fc5d7b Adjust documentation for git migration.
This fixes most references to the paths:
 llvm.org/svn/
 llvm.org/git/
 llvm.org/viewvc/
 github.com/llvm-mirror/
 github.com/llvm-project/
 reviews.llvm.org/diffusion/

to instead point to https://github.com/llvm/llvm-project.

This is *not* a trivial substitution, because additionally, all the
checkout instructions had to be migrated to instruct users on how to
use the monorepo layout, setting LLVM_ENABLE_PROJECTS instead of
checking out various projects into various subdirectories.

I've attempted to not change any scripts here, only documentation. The
scripts will have to be addressed separately.

Additionally, I've deleted one document which appeared to be outdated
and unneeded:
  lldb/docs/building-with-debug-llvm.txt

Differential Revision: https://reviews.llvm.org/D57330

llvm-svn: 352514
2019-01-29 16:37:27 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Bruce Mitchener 173946dca6 Fix typos.
Reviewers: lldb-commits

Subscribers: srhines, ki.stfu

Differential Revision: https://reviews.llvm.org/D52884

llvm-svn: 343825
2018-10-04 22:33:39 +00:00
Jonas Devlieghere 52721286b2 [CMake] Unify and relayer testing
This patch restructures part of LLDB's testing configuration:

1. I moved the test dependencies up the chain so every dotest dependency
   becomes a lit dependency as well. It wouldn't make sense for dotest to
   have other dependencies when it's being run by lit. Lit on the other
   hand can still specify extra dependencies.

2. I replaced as much generator expressions with variables as possible.
   This is consistent with the rest of LLVM and doesn't break generators
   that support multiple targets (MSVC, Xcode). This wasn't a problem
   before, but now we need to expand the dotest arguments in the lit
   configuration and there's only one test suite even with multiple
   targets.

3. I moved lldb-dotest into it's own directory under utils since there's
   no need anymore for it to located under `test/`.

Differential revision: https://reviews.llvm.org/D46334

llvm-svn: 331463
2018-05-03 16:54:10 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Zachary Turner 9618980a19 Python 3: Modernize exception raising syntax.
Old-style: `raise foo, bar`
New-style: `raise foo(bar)`

These two statements are equivalent, but the former is an error in
Python 3.

llvm-svn: 251977
2015-11-03 21:01:45 +00:00
Todd Fiala 53e758b09c syncsource.py: a specific dir's source_excludes may now include the special entry "<no-defaults>".
The <no-defaults> special entry will prevent that specific directory's excludes from
receiving the global default source excludes.  This allows overriding the global default
in a specific instance, simplifying the syntax for that case.

llvm-svn: 249705
2015-10-08 17:43:02 +00:00
Todd Fiala 5493e31be0 Adjustments to syncsource.py.
- renamed sync-source.py to syncsource.py to appease pylint.
- added missing lib/transfer/__init__.py file.  Fumble from
  git to svn.
- adjusted README to call sync-source.py syncsource.py, and
  call .sync-sourcerc .syncsourcerc.
- marked syncsource.py as executable by all.

llvm-svn: 247922
2015-09-17 19:23:50 +00:00
Todd Fiala 37e56318ec Add sync-source.py utility.
See:
http://reviews.llvm.org/D12940

for more  details.

See utils/sync-source/README.txt for documentation
and a sample .sync-sourcerc file.

llvm-svn: 247903
2015-09-17 17:14:31 +00:00
Wei Pan 133ac8714d LUI: Fix some issues causing crashes in the source view
llvm-svn: 193217
2013-10-23 01:18:21 +00:00
Sriram Murali 1aeda01c44 lui: enable tab completion in command window
llvm-svn: 192814
2013-10-16 17:08:55 +00:00
Sriram Murali 8a0386654a prevent lui from crashing with small source files
llvm-svn: 192811
2013-10-16 16:48:43 +00:00
Ben Langmuir 4a665f1105 A couple of small visual improvements for lui
Change titles to white rather than green text to improve readability on blue
background, and use erase() instead of clear() to reduce flicker in the source
window.

llvm-svn: 192768
2013-10-16 03:01:04 +00:00
Ben Langmuir a084b33fb8 lui: clean up breakpoint window, and allow multi-line list items
* Clean the SBBreakpoint: id = out of the output
* clamp output to window width (eventually we should be able to scroll
left/right)
* On 'tab', expand a breakpoint to show its locations
* Allow enter/space to toggle breakpoints

llvm-svn: 192766
2013-10-16 02:01:41 +00:00
Ben Langmuir ac20991f1d Add a ListWin to cui to show scrollabled lists
Author: Paul Redmond <paul.redmond@intel.com>
llvm-svn: 192765
2013-10-16 02:00:21 +00:00
Daniel Malea e33c4ba05c Add LLVM license headers to lldb ui frontend
llvm-svn: 192466
2013-10-11 17:13:07 +00:00
Daniel Malea 4c3261d1b3 Initial checkin of curses-based LLDB UI (lui)
LLDB (Terminal) User Interface
==============================
This directory contains the curses user interface for LLDB. To use it, ensure Python can find your lldb module. You may have to modify PYTHONPATH for that purpose:

$ export PYTHONPATH=/path/to/lldb/module

Then, run the lui.py. To load a core file:
$ ./lui.py --core core

To create a target from an executable:
$ ./lui.py /bin/echo "hello world"

To attach to a running process:
$ ./lui.py --attach <pid>


Known Issues
============
1. Resizing the terminal will most likely cause lui to crash.
2. Missing paging in command-window
3. Only minimal testing (on Ubuntu Linux x86_64)

Missing Features
================
- stdin/stdout/stderr windows
- memory window
- backtrace window
- threads window
- tab-completion
- syntax-highlighting (via pygments library)
- (local) variables window
- registers window
- disassembly window
- custom layout

llvm-svn: 192326
2013-10-09 22:11:30 +00:00
Daniel Malea bb43721a35 Fixed continue issues with process attach/detach
- added code for tracking transition from eStateAttaching to eStateStopped in event listener and handling process continuation there.

Patch by Arthur Evstifeev!

llvm-svn: 182806
2013-05-28 21:27:03 +00:00
Daniel Malea 96a6f90d84 Improve vim-lldb expression commands for objective-c and implement evaluate-under-cursor:
1. Added new :Lpo command
2. :Lpo and :Lprint can be invoked without parameters. In that case
cursor word will be used
3. Added :LpO command in that case instead of <cword> will be used
stripped <cWORD>. This command is useful for printing objective-c
properties (for ex.: self.tableView). 

Patch by Arthur Evstifeev!!

llvm-svn: 182613
2013-05-23 21:34:26 +00:00
Daniel Malea 6d73a8ec08 Add entries to vim-lldb plugin docs/help page for :Lattach and :Ldetach
llvm-svn: 182491
2013-05-22 17:29:38 +00:00
Daniel Malea 2e88c6b661 LLDB Vim plugin usability improvement: ":Lshow" now displays all panes
- no longer requires a pane name argument

Patch by Arthur Evstifeev

llvm-svn: 182484
2013-05-22 16:05:55 +00:00
Daniel Malea a7c86e1553 Implement attach by name in LLDB Vim plugin using ":Lattach <process-name>"
patch by Arthur Evstifeev

llvm-svn: 182483
2013-05-22 16:04:28 +00:00
Daniel Malea 69357ecb6d Minor update to Vim frontend: simplify breakpoints display (and list unresolved breakpoints)
llvm-svn: 174923
2013-02-12 00:31:40 +00:00
Daniel Malea ac4ce0cd4a Add Vim frontend to LLDB.
- Access any LLDB CLI command in Vim by typing ":L<command>". Tab-completion
  works too!
- See source locations for breakpoints and the current PC with vim "marks"
  and highlights.
- Examine backtraces, locals, disassembly, registers, and breakpoints in
  dedicated Vim windows.
- See when in-scope variables and registers change by watching for (red)
  highlights.

This plugin opens multiple Vim "windows" to display debugger information.
To quit all windows at the same time use ":qa". The alternative would be
":q" to close each window separately.

This plugin is known to work on Mac OS X (Mountain Lion) with MacVim and
the system-provided terminal Vim, and on Linux (Ubuntu 12.04 and 12.10)
with GVim and the terminal Vim from the "vim-gnome" package.

llvm-svn: 174892
2013-02-11 17:18:14 +00:00
Johnny Chen 641e95de86 Minor cleanup.
llvm-svn: 152038
2012-03-05 18:25:29 +00:00
Johnny Chen e79a8d3dce Add a utility script:
Greps and returns the first svn log entry containing a line matching the regular
expression pattern passed as the only arg.

Example:

svn log -v | grep-svn-log.py '^   D.+why_are_you_missing.h$'

llvm-svn: 143671
2011-11-04 01:05:29 +00:00
Johnny Chen 7571ba7015 Remove utils/emacs directory from lldb.
llvm-svn: 141554
2011-10-10 17:58:30 +00:00
Johnny Chen 1cd81bf9e5 Fix typos in comment.
llvm-svn: 138179
2011-08-20 01:02:31 +00:00
Johnny Chen 8fff33615d Use os.walk(), available since 2.3, instead of os.path.walk(), removed in 3.0,
to walk the directory tree.  Plus, we can concentrate only on leaf nodes, i.e., files.

llvm-svn: 138178
2011-08-20 01:00:16 +00:00
Johnny Chen 20f19d1d02 No need to look further if the file is a symbolic link. Look for the real file.
Plus add some comments.

llvm-svn: 138159
2011-08-20 00:12:13 +00:00
Johnny Chen 758f288cdd Add a Python script to locate each binary file under a root directory which matches some pathname pattern
and to invoke lldb-disasm.py on the binary file to disassemble its symbols.  The number of symbols can
be specified by, for example, '-n 10000', to specify 10,000 symbols to disassemble for each module.
By default, only 1000 symbols from each module are disassembled.

Example:

utils/test/run-dis.py -r '/Developer/Platforms/iPhoneOS.platform/DeviceSupport/4.3/Symbols' -p '^/System/Library/.*Frameworks/.*\.framework/[^/]+$'

tries to disassemble every public/private frameworks (by default only 1000 symbols are disassembled) under iOS4.3.

llvm-svn: 138078
2011-08-19 20:51:15 +00:00
Johnny Chen 4c35b711da Fix TypeError exception for re.compile().
llvm-svn: 138045
2011-08-19 17:28:25 +00:00
Johnny Chen 293683b6c4 Add an option (-p regexp-pattern) to specify the regular expression symbol pattern we're interested in disassembling.
An example:

utils/test/lldb-disasm.py -C "platform select remote-ios" -o "-b -n" -e '~/CoreFoundation' -n 20 -p '-\[NSArray .+\]'

disassembles the first 20 NSArray instance methods found in the CoreFoundation module.

llvm-svn: 138002
2011-08-18 22:46:50 +00:00
Johnny Chen 901209dcca Add an option '-q' to have quiet disassembly by not printing out the disassembled result.
This could be useful by reducing the strain on standard output.

Example:

utils/test/lldb-disasm.py -C "platform select remote-ios" -o "-b -n" -e '~/CoreFoundation' -n 50 -q

llvm-svn: 137988
2011-08-18 22:04:27 +00:00
Johnny Chen 67a3e9e40c Update usage comment.
llvm-svn: 133020
2011-06-14 22:23:54 +00:00
Johnny Chen f7626eff37 Turn off printing of command sent to the pexpect-spawned child process to make the script more robotic.
llvm-svn: 132441
2011-06-01 23:53:57 +00:00
Johnny Chen 8831e18b17 Make 'run-until-faulted.py' script more interesting by modifying the example main.c program
to seg fault randomly instead of deterministically.

Example:

[15:10:43] johnny:/Volumes/data/lldb/svn/trunk/utils/test $ clang -g main.c
[15:10:46] johnny:/Volumes/data/lldb/svn/trunk/utils/test $ ./run-until-faulted.py -l $PWD/../../build/Debug/lldb -e a.out
lldb command: /Volumes/data/lldb/svn/trunk/utils/test/../../build/Debug/lldb
executable: a.out
executable options: 
(lldb) sending 'file a.out' command...
file a.out
Current executable set to 'a.out' (x86_64).
(lldb) sending 'process launch -- ' command... (iteration: 0)
process launch -- 
Process 63630 launched: '/Volumes/data/lldb/svn/trunk/utils/test/a.out' (x86_64)
Hello, fault!
val=9
Better luck next time!
Process 63630 exited with status = 0 (0x00000000) 
(lldb) sending 'process launch -- ' command... (iteration: 1)
process launch -- 
Process 63633 launched: '/Volumes/data/lldb/svn/trunk/utils/test/a.out' (x86_64)
Process 63633 exited with status = 0 (0x00000000) 
sending 'process launch -- ' command... (iteration: 2)
Hello, fault!
val=0
Better luck next time!
(lldb) process launch -- 
Process 63637 launched: '/Volumes/data/lldb/svn/trunk/utils/test/a.out' (x86_64)
Hello, fault!
val=15
Better luck next time!
Process 63637 exited with status = 0 (0x00000000) 
(lldb) sending 'process launch -- ' command... (iteration: 3)
process launch -- 
Process 63640 launched: '/Volumes/data/lldb/svn/trunk/utils/test/a.out' (x86_64)
Hello, fault!
val=2
Better luck next time!
Process 63640 exited with status = 0 (0x00000000) 
sending 'process launch -- ' command... (iteration: 4)
(lldb) process launch -- 
Process 63643 launched: '/Volumes/data/lldb/svn/trunk/utils/test/a.out' (x86_64)
Process 63643 stopped
* thread #1: tid = 0x2d03, 0x0000000100000e93 a.out`main + 99 at main.c:11, stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
  frame #0: 0x0000000100000e93 a.out`main + 99 at main.c:11
   8   	    u_int32_t val = (arc4random() & 0x0f);
   9   	    printf("val=%u\n", val);
   10  	    if (val == 0x07) // Lucky 7 :-)
-> 11  	        printf("Now segfault %d\n", *null_ptr);
   12  	    else
   13  	        printf("Better luck next time!\n");
   14  	}
(lldb) 
* thread #1: tid = 0x2d03, 0x0000000100000e93 a.out`main + 99 at main.c:11, stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
  frame #0: 0x0000000100000e93 a.out`main + 99 at main.c:11
   8   	    u_int32_t val = (arc4random() & 0x0f);
   9   	    printf("val=%u\n", val);
   10  	    if (val == 0x07) // Lucky 7 :-)
-> 11  	        printf("Now segfault %d\n", *null_ptr);
   12  	    else
   13  	        printf("Better luck next time!\n");
   14  	}
Hello, fault!
val=7
(lldb) 

llvm-svn: 132430
2011-06-01 22:12:27 +00:00
Johnny Chen 26fc16b032 Use built-in truth value testing.
llvm-svn: 132078
2011-05-25 20:47:27 +00:00
Johnny Chen a542f10092 Fix usage comment.
llvm-svn: 131925
2011-05-23 21:56:08 +00:00
Johnny Chen b5aa97ecc5 Add a Python utility to help convert the Mail.app saved 'Raw Message Source' .eml file to a git-am friendly file.
llvm-svn: 131924
2011-05-23 21:50:12 +00:00
Johnny Chen 6cd4d1d85a Modified to take advantage of the iteration protocol for our lldb container objects.
llvm-svn: 130457
2011-04-28 23:34:58 +00:00
Johnny Chen 511e8c0d36 Add a Python script which launches a program from within lldb and loop until the
process stops for some reason.  main.c (compiled into a.out) is used as an example in
the README-run-until-faulted file.

llvm-svn: 128755
2011-04-02 01:20:28 +00:00
Johnny Chen d16c105c3d Take advantage of the newly added SBSymbol.GetType() API to check whether we
have a Code symbol and do disassembly on it.

llvm-svn: 128604
2011-03-31 01:34:55 +00:00
Johnny Chen 0e43f321b6 Add a generator to iterate through the code symbols for a given target.
To be modified to take advantage of the new SBSymbol API which checks a symbol for its type.

llvm-svn: 128601
2011-03-31 01:06:28 +00:00
Johnny Chen 318e7ba65d Add an option to specify the symbols to disassemble instead of the existing 'num of symbols to disassemble'
option.  If both are present, the 'symbols to disassemble' overrides the 'num of symbols to disassemble'.

An example usage:

$ ./lldb-disasm.py -C 'platform create remote-ios' -e /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk/usr/lib/libSystem.B.dylib -o '-r -n' -s vprintf -s acosf_special

llvm-svn: 128569
2011-03-30 18:47:54 +00:00
Johnny Chen 6454e15f49 Add the ability to invoke lldb's disassemble command on the symbols digested from
the 'image dump symtab' command.  The number of symbols to disassemble can be
specified by the '-n Num' option, or unlimited if not specified.

llvm-svn: 128442
2011-03-29 01:07:00 +00:00
Johnny Chen 4044fdccfc Doc string change.
llvm-svn: 128429
2011-03-28 22:48:25 +00:00
Johnny Chen 5e28aa5d9b Add an initial version of lldb-disasm.py script whose purpose is to iterate through
all the symbols for an executable image and to issue the lldb 'disassemble' command
on each symbol.  The initial version just dumps the symbol table.

llvm-svn: 128428
2011-03-28 22:40:32 +00:00
Johnny Chen 9d46337511 Add options to allow for specifying an option string when spawning gdb and for executing
command(s) right after starting up gdb.  Update the README file to show an example of
using these to pass '-arch armv7' to gdb and to execute gdb command to set shared library
path substitutions before loading iOS4.3 sdk's /usr/lib/libSystem.B.dylib and disassembling
the 'printf' function.

llvm-svn: 128040
2011-03-21 23:44:44 +00:00
Johnny Chen 31d446aa5c Fix a typo in the message string.
llvm-svn: 128034
2011-03-21 23:01:34 +00:00
Johnny Chen 5c07daaa1d Modify disasm.py to better deal with the objc method name which has ':' in them.
Add a utility similar to disasm.py, but which provides a shell-like environment for invoking llvm-mc.

llvm-svn: 127936
2011-03-19 01:24:25 +00:00
Johnny Chen 0d825132c6 Tidy up the input file given to 'llvm-mc -disassemble' and also append the gdb
assembler code to the memory dump.

llvm-svn: 127823
2011-03-17 19:05:34 +00:00
Johnny Chen 6f6fb3e515 Add a Python script to take an executable, run gdb to disassemble a function,
read the memory contents of the function, and then feed the bytes to the
'llvm-mc -disassemble' command.

It uses the pexpect module located under ToT/test/pexpect-2.4 directory to
automate the interaction with gdb.  This is used initially to test the low
level ARM disassembler of llvm.

llvm-svn: 127785
2011-03-17 00:59:57 +00:00
Johnny Chen 0e65ce3de8 Add readme on the version of emacs that works with lldb-enhanced gud.el,
for Stuart Hastings. :-)

llvm-svn: 126469
2011-02-25 01:51:25 +00:00
Johnny Chen e1e020dc29 The lldb-enhanced gud.el does not work on emacs 22.1.1 (dumb terminal).
This is the error I got:

Debugger entered--Lisp error: (void-function split-string-and-unquote)
  (split-string-and-unquote command-line)
  (let* ((words ...) (program ...) (dir default-directory) (file-word ...) (file-subst ...) (args ...) (file ...) (filepart ...) (existing-buffer ...)) (pop-to$
  gud-common-init("/Volumes/data/lldb/svn/trunk/build/Debug/lldb" nil gud-lldb-marker-filter)
  lldb("/Volumes/data/lldb/svn/trunk/build/Debug/lldb")
  call-interactively(lldb)
  execute-extended-command(nil)
  call-interactively(execute-extended-command)

The gud-common-init elisp function references split-string-and-unquote function
which is not defined there.

llvm-svn: 126449
2011-02-24 23:13:28 +00:00
Johnny Chen dacc14c995 Updated README file.
llvm-svn: 125527
2011-02-14 22:25:44 +00:00
Johnny Chen 25c04838e9 The recent change in argument parsing is messing up the emacs lldb mode's capability to properly
scan the debugger output for program counter when it comes to the output of 'Up Stack' or 'Down Stack'
gud commands.  Remove the single quotes around the argument strings for "settings set frame-format"
and "settings set thread-format" commands to avoid the single quotes which were being emitted as part
of the debugger output.

llvm-svn: 122286
2010-12-20 22:58:58 +00:00
Johnny Chen 7ac81906ea Modify the regexp to match the debugger output of the 'Up Stack' and 'Down Stack'
gud commands in order to more reliably locate the program counter and to display
the file-and-line.

llvm-svn: 122020
2010-12-17 01:35:41 +00:00
Johnny Chen 43b3bad58b Initial check-in of a Python utility to run the lldb test suite and send the
result including the session logs of test failures/errors as a MIME message.

llvm-svn: 119371
2010-11-16 19:44:50 +00:00
Johnny Chen 31f29e98bf Add keyboard shortcuts:
'run'          => Control-C r (gud-run)            "Run the program."
'process kill' => Control-C s (gud-stop-subjoball) "Stop the program."

llvm-svn: 118460
2010-11-09 00:24:51 +00:00
Johnny Chen 2f53b943e4 Make lldb dump fullpath instead of just basename when printing out frame or
thread descriptions.  This allows for correctly finding and obeying the last
filename-and-line marker from the debugger.

Add a delay for gud-up and gud-down.  This makes tracking filename-and-line
more reliable when moving up/down the stack.

llvm-svn: 118277
2010-11-05 16:51:44 +00:00
Johnny Chen 7e329d0d2a Add keyboard shortcuts:
'thread backtrace'     => Control-C b (gud-bt)     "Show stack for the current thread."
'thread backtrace all' => Control-C B (gud-bt-all) "Show stacks for all the threads."

Change the function name of one existing shortcut:

'breakpoint list"      => Control-C l (gud-listb)  "List all breakpoints."

llvm-svn: 117933
2010-11-01 17:29:38 +00:00
Johnny Chen 2e1615ea8e Change the README to reflect the new the screen shot file name lldb-gud-window.png.
llvm-svn: 117926
2010-11-01 16:39:24 +00:00
Benjamin Kramer e1e6797b07 Compress screenshot.
llvm-svn: 117778
2010-10-30 08:27:07 +00:00
Johnny Chen 886ec7800a Submit the screen capture as a followup of r117752.
llvm-svn: 117777
2010-10-30 07:36:05 +00:00
Johnny Chen 6aa0dc1e26 Initial port of lldb debugging mode to run under Emacs's Grand Unified Debugger (gud.el).
The gud.el is modified from 22.3.1 version to add lldb stuffs, the gud-diffs.txt is the
diff file.

lldb-gud-window.tiff is a screen capture of Aquamacs 2.1 (which has 23.2.50.1) after
loading this modified gud.el, changing directory to test/conditional_break, and then
'M-x lldb' with the a.out file.

The lldb-gud-window.tiff will be submitted in another check in.

llvm-svn: 117752
2010-10-30 00:34:37 +00:00
Johnny Chen 2ed83824af Delete the directory, will try to resubmit later.
llvm-svn: 117751
2010-10-30 00:30:24 +00:00
Johnny Chen 7d5cd97080 Initial port of lldb debugging mode to run under Emacs's Grand Unified Debugger (gud.el).
The gud.el is modified from 22.3.1 version to add lldb stuffs, the gud-diffs.txt is the
diff file.

lldb-gud-window.tiff is a screen capture of Aquamacs 2.1 (which has 23.2.50.1) after
loading this modified gud.el, changing directory to test/conditional_break, and then
'M-x lldb' with the a.out file.

llvm-svn: 117748
2010-10-29 23:55:46 +00:00