Commit Graph

24 Commits

Author SHA1 Message Date
Zachary Turner 442f6530d2 Make CommandObject help getters/setters use StringRef.
llvm-svn: 286731
2016-11-12 20:41:02 +00:00
Zachary Turner a449698cdc Convert CommandObject constructors to StringRef.
llvm-svn: 283384
2016-10-05 21:14:38 +00:00
Zachary Turner 95eae4235d Make lldb::Regex use StringRef.
This updates getters and setters to use StringRef instead of
const char *.  I tested the build on Linux, Windows, and OSX
and saw no build or test failures.  I cannot test any BSD
or Android variants, however I expect the required changes
to be minimal or non-existant.

llvm-svn: 282079
2016-09-21 16:01:28 +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
Todd Fiala e1cfbc7942 Decoupled Options from CommandInterpreter.
Options used to store a reference to the CommandInterpreter instance
in the base Options class.  This made it impossible to parse options
independent of a CommandInterpreter.

This change removes the reference from the base class.  Instead, it
modifies the options-parsing-related methods to take an
ExecutionContext pointer, which the options may inspect if they need
to do so.

Closes https://reviews.llvm.org/D23416
Reviewers: clayborg, jingham

llvm-svn: 278440
2016-08-11 23:51:28 +00:00
Zachary Turner 1124045ac7 Don't #include "lldb-python.h" from anywhere.
Since interaction with the python interpreter is moving towards
being more isolated, we won't be able to include this header from
normal files anymore, all includes of it should be localized to
the python library which will live under source/bindings/API/Python
after a future patch.

None of the files that were including this header actually depended
on it anyway, so it was just a dead include in every single instance.

llvm-svn: 238581
2015-05-29 17:41:47 +00:00
Greg Clayton 7bd4c60043 Abstract the details from regex.h a bit more by not allowing people to specify compile and execute flags for regular expressions. Also enable better regular expressions if they are available by check if the REG_ENHANCED is available and using it if it is.
Since REG_ENHANCED is available on MacOSX, this allow the use of \d (digits) \b (word boundaries) and much more without affecting other systems.

<rdar://problem/12082562>

llvm-svn: 226704
2015-01-21 21:51:02 +00:00
Greg Clayton b547278cae Fixed an issue where you couldn't delete a user defined regex, python, or multi-word command by adding a new "command delete" command.
This new command will delete user defined regular commands, but not aliases. We still have "command unalias" to remove aliases as they are currently in different buckets. Appropriate error messages are displayed to inform the user when "command unalias" is used on removable user defined commands that points users to the "command delete" command.

Added a test to verify we can remove user defined commands and also verify that "command unalias" fails when used on a user defined command.
<rdar://problem/18248300>

llvm-svn: 225535
2015-01-09 19:08:20 +00:00
Ed Maste d78c9576ca Switch NULL to C++11 nullptr in source/Interpreter
Patch by Robert Matusewicz

llvm-svn: 206711
2014-04-20 00:31:37 +00:00
Greg Clayton bc43cab51d <rdar://problem/13384801>
Make lldb_private::RegularExpression thread safe everywhere. This was done by removing the m_matches array from the lldb_private::RegularExpression class and putting it into the new lldb_private::RegularExpression::Match class. When executing a regular expression you now have the option to create a lldb_private::RegularExpression::Match object and pass a pointer in if you want to get parenthesized matching. If you don't want any matching, you pass in NULL. The lldb_private::RegularExpression::Match object is initialized with the number of matches you desire. Any matching strings are now extracted from the lldb_private::RegularExpression::Match objects. This makes the regular expression objects thread safe and as a result many more regex objects were turned into static objects that end up using a local lldb_private::RegularExpression::Match object when executing.

llvm-svn: 178702
2013-04-03 21:37:16 +00:00
Greg Clayton 43fe217b11 <rdar://problem/13506727>
Symbol table function names should support lookups like symbols with debug info. 

To fix this I:
- Gutted the way FindFunctions is used, there used to be way too much smarts only in the DWARF plug-in
- Made it more efficient by chopping the name up once and using simpler queries so that SymbolFile and Symtab plug-ins don't need to do as much
- Filter the results at a higher level
- Make the lldb_private::Symtab able to chop up C++ mangled names and make as much sense out of them as possible and also be able to search by basename, fullname, method name, and selector name.

llvm-svn: 178608
2013-04-03 02:00:15 +00:00
Greg Clayton 7d2ef16cb3 <rdar://problem/12022060>
Enable tab completion for regular expression commands.

llvm-svn: 178348
2013-03-29 17:03:23 +00:00
Jim Ingham 31938cad9c The regular expression command object was resetting the execution context of the
resolved command, which it should not do.  It should adopt whatever context the
regular expression command was called with.  This was causing regular expression
commands run inside breakpoint commands to adopt the currently selected context,
not the one coming from the breakpoint that we hit.

<rdar://problem/13411771>

llvm-svn: 177195
2013-03-15 22:18:26 +00:00
Daniel Malea 93a64300f8 Fix Linux build warnings due to redefinition of macros:
- add new header lldb-python.h to be included before other system headers
- short term fix (eventually python dependencies must be cleaned up)

Patch by Matt Kopec!

llvm-svn: 169341
2012-12-05 00:20:57 +00:00
Jim Ingham 215341c25b Make the error message from regex commands use the command's syntax string if it exists rather than a generic but
not at all helpful message about not matching some unknown regex...

llvm-svn: 165349
2012-10-06 00:27:04 +00:00
Greg Clayton 754a9369db <rdar://problem/12022079>
Added a new "interpreter" properties to encapsulate any properties for the command interpreter. Right now this contains only "expand-regex-aliases", so you can now enable (disabled by default) the echoing of the command that a regular expression alias expands to:

(lldb) b main
Breakpoint created: 1: name = 'main', locations = 1

Note that the expanded regular expression command wasn't shown by default. You can enable it if you want to:

(lldb) settings set interpreter.expand-regex-aliases true
(lldb) b main
breakpoint set --name 'main'
Breakpoint created: 1: name = 'main', locations = 1

Also enabled auto completion for enumeration option values (OptionValueEnumeration) and for boolean option values (OptionValueBoolean).

Fixed auto completion for settings names when nothing has been type (it should show all settings).

llvm-svn: 162418
2012-08-23 00:22:02 +00:00
Jim Ingham 5a98841673 Make raw & parsed commands subclasses of CommandObject rather than having the raw version implement an
Execute which was never going to get run and another ExecuteRawCommandString.  Took the knowledge of how
to prepare raw & parsed commands out of CommandInterpreter and put it in CommandObject where it belongs.

Also took all the cases where there were the subcommands of Multiword commands declared in the .h file for
the overall command and moved them into the .cpp file.

Made the CommandObject flags work for raw as well as parsed commands.

Made "expr" use the flags so that it requires you to be paused to run "expr".

llvm-svn: 158235
2012-06-08 21:56:10 +00:00
Enrico Granata 5f5ab60274 <rdar://problem/11328896> Fixing a bug where regex commands were saved in the history even if they came from a 'command sourced' file - this fix introduces a command sourcing depth and disables history for all levels of depth > 0, which means no commands go into history when being sourced from a file. we need an integer depth because command files might themselves source other command files, ...
llvm-svn: 157727
2012-05-31 01:09:06 +00:00
Greg Clayton 710dd5aebf Spelling changes applied from lldb_spelling.diffs from Bruce Mitchener.
Thanks Bruce!

llvm-svn: 123083
2011-01-08 20:28:42 +00:00
Greg Clayton f220088295 Regular expression commands now print the command that results from expanding the regular expression command.
llvm-svn: 116320
2010-10-12 18:04:53 +00:00
Greg Clayton a701509229 Fixed the way set/show variables were being accessed to being natively
accessed by the objects that own the settings. The previous approach wasn't
very usable and made for a lot of unnecessary code just to access variables
that were already owned by the objects.

While I fixed those things, I saw that CommandObject objects should really
have a reference to their command interpreter so they can access the terminal
with if they want to output usaage. Fixed up all CommandObjects to take
an interpreter and cleaned up the API to not need the interpreter to be
passed in.

Fixed the disassemble command to output the usage if no options are passed
down and arguments are passed (all disassebmle variants take options, there
are no "args only").

llvm-svn: 114252
2010-09-18 01:14:36 +00:00
Benjamin Kramer 40e155dfc2 More constructor warning fixes from William Lynch.
llvm-svn: 108840
2010-07-20 14:37:45 +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
Chris Lattner 30fdc8d841 Initial checkin of lldb code from internal Apple repo.
llvm-svn: 105619
2010-06-08 16:52:24 +00:00