Commit Graph

2226 Commits

Author SHA1 Message Date
Sean Callanan 1b1bf6e982 Updated LLVM to pick up fixes to the ARM instruction
tables.

llvm-svn: 129500
2011-04-14 02:01:31 +00:00
Greg Clayton ab65b34fdc Added auto completion for architecture names and for platforms.
Modified the OptionGroupOptions to be able to specify only some of the options
that should be appended by using the usage_mask in the group defintions and
also provided a way to remap them to a new usage mask after the copy. This 
allows options to be re-used and also targetted for specific option groups.

Modfied the CommandArgumentType to have a new eArgTypePlatform enumeration.
Taught the option parser to be able to automatically use the appropriate
auto completion for a given options if nothing is explicitly specified
in the option definition. So you don't have to specify it in the option
definition tables.

Renamed the default host platform name to "host", and the default platform
hostname to be "localhost".

Modified the "file" and "platform select" commands to make sure all options
and args are good prior to creating a new platform. Also defer the computation
of the architecture in the file command until all options are parsed and the
platform has either not been specified or reset to a new value to avoid
computing the arch more than once.

Switch the PluginManager code over to using llvm::StringRef for string
comparisons and got rid of all the AccessorXXX functions in lieu of the newer
mutex + collection singleton accessors.

llvm-svn: 129483
2011-04-13 22:47:15 +00:00
Caroline Tice 17f5fa2b1c Fix bug where source & target registers were swapped in an
emulation function.

llvm-svn: 129474
2011-04-13 21:49:04 +00:00
Jim Ingham 5d3e822926 Have "-h" print just the command arguments, and "-h -v" print the examples as well.
llvm-svn: 129470
2011-04-13 21:11:41 +00:00
Caroline Tice 69955f6cdc Fix various minor bugs in the ARM instruction emulation code.
llvm-svn: 129422
2011-04-13 00:42:12 +00:00
Greg Clayton 38068ca35f Revert newer xcscheme project file to avoid conflict with older Xcode
versions.

llvm-svn: 129416
2011-04-13 00:20:52 +00:00
Greg Clayton f6b8b58184 Added two new classes for command options:
lldb_private::OptionGroup
    lldb_private::OptionGroupOptions

OptionGroup lets you define a class that encapsulates settings that you want
to reuse in multiple commands. It contains only the option definitions and the
ability to set the option values, but it doesn't directly interface with the
lldb_private::Options class that is the front end to all of the CommandObject
option parsing. For that the OptionGroupOptions class can be used. It aggregates
one or more OptionGroup objects and directs the option setting to the 
appropriate OptionGroup class. For an example of this, take a look at the 
CommandObjectFile and how it uses its "m_option_group" object shown below
to be able to set values in both the FileOptionGroup and PlatformOptionGroup
classes. The members used in CommandObjectFile are:

    OptionGroupOptions m_option_group;
    FileOptionGroup m_file_options;
    PlatformOptionGroup m_platform_options;

Then in the constructor for CommandObjectFile you can combine the option
settings. The code below shows a simplified version of the constructor:

CommandObjectFile::CommandObjectFile(CommandInterpreter &interpreter) :
    CommandObject (...),
    m_option_group (interpreter),
    m_file_options (),
    m_platform_options(true)
{
    m_option_group.Append (&m_file_options);
    m_option_group.Append (&m_platform_options);
    m_option_group.Finalize();
}

We append the m_file_options and then the m_platform_options and then tell
the option group the finalize the results. This allows the m_option_group to
become the organizer of our prefs and after option parsing we end up with
valid preference settings in both the m_file_options and m_platform_options
objects. This also allows any other commands to use the FileOptionGroup and
PlatformOptionGroup classes to implement options for their commands.

Renamed:
    virtual void Options::ResetOptionValues();
to:
    virtual void Options::OptionParsingStarting();

And implemented a new callback named:

    virtual Error Options::OptionParsingFinished();
    
This allows Options subclasses to verify that the options all go together
after all of the options have been specified and gives the chance for the
command object to return an error. It also gives a chance to take all of the
option values and produce or initialize objects after all options have
completed parsing.

Modfied:

    virtual Error
    SetOptionValue (int option_idx, const char *option_arg) = 0;
    
to be:

    virtual Error
    SetOptionValue (uint32_t option_idx, const char *option_arg) = 0;

(option_idx is now unsigned).

llvm-svn: 129415
2011-04-13 00:18:08 +00:00
Greg Clayton 8b82f087a0 Moved the execution context that was in the Debugger into
the CommandInterpreter where it was always being used.

Make sure that Modules can track their object file offsets correctly to
allow opening of sub object files (like the "__commpage" on darwin).

Modified the Platforms to be able to launch processes. The first part of this
move is the platform soon will become the entity that launches your program
and when it does, it uses a new ProcessLaunchInfo class which encapsulates
all process launching settings. This simplifies the internal APIs needed for
launching. I want to slowly phase out process launching from the process
classes, so for now we can still launch just as we used to, but eventually
the platform is the object that should do the launching.

Modified the Host::LaunchProcess in the MacOSX Host.mm to correctly be able
to launch processes with all of the new eLaunchFlag settings. Modified any
code that was manually launching processes to use the Host::LaunchProcess
functions.

Fixed an issue where lldb_private::Args had implicitly defined copy 
constructors that could do the wrong thing. This has now been fixed by adding
an appropriate copy constructor and assignment operator.

Make sure we don't add empty ModuleSP entries to a module list.

Fixed the commpage module creation on MacOSX, but we still need to train
the MacOSX dynamic loader to not get rid of it when it doesn't have an entry
in the all image infos.

Abstracted many more calls from in ProcessGDBRemote down into the 
GDBRemoteCommunicationClient subclass to make the classes cleaner and more
efficient.

Fixed the default iOS ARM register context to be correct and also added support
for targets that don't support the qThreadStopInfo packet by selecting the
current thread (only if needed) and then sending a stop reply packet.

Debugserver can now start up with a --unix-socket (-u for short) and can 
then bind to port zero and send the port it bound to to a listening process
on the other end. This allows the GDB remote platform to spawn new GDB server
instances (debugserver) to allow platform debugging.

llvm-svn: 129351
2011-04-12 05:54:46 +00:00
Greg Clayton 471257c132 Added a few more commands, but I mainly wanted to include how to run lldb
with the same program arguments for a process over and over without having
to specify them (like you can with gdb with the "--args" option).

llvm-svn: 129332
2011-04-12 00:43:35 +00:00
Stephen Wilson 71c21d18c3 Order of initialization lists.
This patch fixes all of the warnings due to unordered initialization lists.

Patch by Marco Minutoli.

llvm-svn: 129290
2011-04-11 19:41:40 +00:00
Stephen Wilson 2b899767e1 Fix struct vs. class warning.
ParserVars is declared using the class keyword. This solves the warning.

llvm-svn: 129289
2011-04-11 19:38:03 +00:00
Caroline Tice 88544c5f2c Implement ARM emulation function to handle "SUBS PC, LR and related instructions".
llvm-svn: 129279
2011-04-11 15:51:10 +00:00
Caroline Tice 25d61ac2ed Fix various things in the instruction emulation code:
- Add ability to control whether or not the emulator advances the
    PC register (in the emulation state), if the instruction itself
    does not change the pc value..

    - Fix a few typos in asm description strings.

    - Fix bug in the carry flag calculation.

llvm-svn: 129168
2011-04-08 23:33:06 +00:00
Johnny Chen f16066e842 Really fix the test suite crasher this time.
llvm-svn: 129165
2011-04-08 22:39:17 +00:00
Johnny Chen 1f1b269bbe Fix a test suite crasher.
llvm-svn: 129161
2011-04-08 22:15:29 +00:00
Stephen Wilson 8acdbb8a75 Add missing headers.
Something changed in commit r129112 where a few standard headers vanished from
the include chain when building on Linux.  Fix up by including limits.h for
INT_MAX and PATH_MAX where needed, and stdio.h for printf().

llvm-svn: 129130
2011-04-08 13:36:44 +00:00
Stephen Wilson 05459c8269 Add the ARM instruction emulation makefile.
I forgot to 'svn add' this file in r129119.

llvm-svn: 129120
2011-04-08 02:11:29 +00:00
Stephen Wilson d5adc9185c Add makefile support for the ARM instruction emulation plugin.
llvm-svn: 129119
2011-04-08 02:01:35 +00:00
Stephen Wilson 3f588d3f50 linux: add missing arguments to FindFirstModuleForFileSpec
Specifying the new arguments as NULL is appropriate for now as this is
backwards-compatible with the old invocation. 

llvm-svn: 129118
2011-04-08 02:00:23 +00:00
Greg Clayton eb0103f2d0 Modified the ArchSpec to take an optional "Platform *" when setting the triple.
This allows you to have a platform selected, then specify a triple using
"i386" and have the remaining triple items (vendor, os, and environment) set
automatically.

Many interpreter commands take the "--arch" option to specify an architecture
triple, so now the command options needed to be able to get to the current
platform, so the Options class now take a reference to the interpreter on
construction.

Modified the build LLVM building in the Xcode project to use the new
Xcode project level user definitions:

LLVM_BUILD_DIR - a path to the llvm build directory
LLVM_SOURCE_DIR - a path to the llvm sources for the llvm that will be used to build lldb
LLVM_CONFIGURATION - the configuration that lldb is built for (Release, 
Release+Asserts, Debug, Debug+Asserts).

I also changed the LLVM build to not check if "lldb/llvm" is a symlink and
then assume it is a real llvm build directory versus the unzipped llvm.zip
package, so now you can actually have a "lldb/llvm" directory in your lldb
sources.

llvm-svn: 129112
2011-04-07 22:46:35 +00:00
Stephen Wilson f6e259049d Removed use of NSEC_PER_SEC.
NSEC_PER_SEC is not defined in sys/time.h on Linux. Replaced that macro with a
static constant inside TimeValue.

Patch by Marco Minutoli.

llvm-svn: 129071
2011-04-07 10:27:22 +00:00
Stephen Wilson 78709173d2 Add a missing header
strtoul() is defined in stdlib.h and the header was missing in
StringExtractor.cpp.

Patch by Marco Minutoli!

llvm-svn: 129070
2011-04-07 10:20:23 +00:00
Stephen Wilson 0682ba2f2e linux: remove ProcessLinux::FindProcesses
This method only needs to be overridden in the remote debugging case,  the
base class handles the host case.  Since we do not do remote debugging on
Linux yet and there is a typo that causes a build issue, just remove this
method for now.
 

llvm-svn: 129069
2011-04-07 10:16:53 +00:00
Caroline Tice c1bcafd8c1 Translate dwarf register numbers to internal register numbers
before trying to look them up in register contexts, in the 
emulation callback functions that read & write the frame registers.

llvm-svn: 129037
2011-04-06 23:30:18 +00:00
Greg Clayton 15eb2558ef Update the linux platform to use the new Host::FindProcesses functionality.
llvm-svn: 129018
2011-04-06 18:50:36 +00:00
Caroline Tice 7c9dd3ce3c Add Emulate and DumpEmulation to Instruction class.
Move InstructionLLVM out of DisassemblerLLVM class.

Add instruction emulation function calls to SBInstruction and SBInstructionList APIs.

llvm-svn: 128956
2011-04-05 23:22:54 +00:00
Greg Clayton 0cb4acfc8d Use the same colors in the LLDB/GDB table as the sidebar so things look
consistent and also to lighten up the page a bit.

llvm-svn: 128939
2011-04-05 21:44:24 +00:00
Greg Clayton d5a395aa9c Removed a stray '\' character.
llvm-svn: 128934
2011-04-05 21:40:10 +00:00
Caroline Tice 3d50b2f7a6 Convert "process" read/write callback functions to "frame" read/write callback functions.
llvm-svn: 128917
2011-04-05 20:18:48 +00:00
Caroline Tice ad379efc86 Add the rest of the mechanisms to make ARM instruction emulation usable/possible.
llvm-svn: 128907
2011-04-05 18:46:00 +00:00
Greg Clayton 9b1e1cdf23 Added a speed test to the GDBRemoteCommunicationClient and
GDBRemoteCommunicationServer classes. This involved adding a new packet
named "qSpeedTest" which can test the speed of a packet send/response pairs
using a wide variety of send/recv packet sizes.

Added a few new connection classes: one for shared memory, and one for using
mach messages (Apple only). The mach message stuff is experimental and not 
working yet, but added so I don't lose the code. The shared memory stuff
uses pretty standard calls to setup shared memory.

llvm-svn: 128837
2011-04-04 18:18:57 +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
Greg Clayton 2b4d9b7f11 Some OpenBSD patches from Amit Kulkarni.
llvm-svn: 128721
2011-04-01 18:18:34 +00:00
Greg Clayton ac4827fe05 Get rid of LONG_LONG_MAX and ULONG_LONG_MAX, and use LLONG_MAX and ULLONG_MAX
respectively.

llvm-svn: 128720
2011-04-01 18:14:08 +00:00
Johnny Chen 7d90b1f883 Modify test_process_list()'s expect sub-strings to be up-to-date.
llvm-svn: 128697
2011-04-01 00:48:40 +00:00
Johnny Chen df2963ed46 Add TestSymbolAPI.py to test the newly added SBSymbol and SBAddress APIs:
lldb::SymbolType SBSymbol::GetType();

  lldb::SectionType SBAddress::GetSectionType ();
  lldb::SBModule SBAddress::GetModule ();

Also add an lldb::SBModule::GetUUIDString() API which is easier for Python
to work with in the test script.

llvm-svn: 128695
2011-04-01 00:35:55 +00:00
Greg Clayton 95bf0fd3ab Added the ability to get a broadcaster event name for a given broadcaster
event.

Modified the ProcessInfo structure to contain all process arguments. Using the
new function calls on MacOSX allows us to see the full process name, not just
the first 16 characters. 

Added a new platform command: "platform process info <pid> [<pid> <pid> ...]"
that can be used to get detailed information for a process including all 
arguments, user and group info and more.

llvm-svn: 128694
2011-04-01 00:29:43 +00:00
Jim Ingham 8d543de400 Remove unneeded ExecutionContextScope variables.
llvm-svn: 128685
2011-03-31 23:01:21 +00:00
Jim Ingham f55a836181 Little bit of cleanup, and added a few new bits.
llvm-svn: 128678
2011-03-31 21:56:13 +00:00
Caroline Tice d20c8d1a17 Fix a few typos in the previous commit.
llvm-svn: 128671
2011-03-31 21:31:50 +00:00
Caroline Tice 028b8b7bb7 Add code to emulate VLD1 (single element to all lanes) ARM instruction.
llvm-svn: 128669
2011-03-31 21:15:29 +00:00
Caroline Tice 5901ea7e67 Add code to emulate VST1 (single element from one lane) ARM
instruction (more floating point stores).

llvm-svn: 128661
2011-03-31 19:17:12 +00:00
Caroline Tice d64a08144c Add code to emulate VST1 (multiple single elements) ARM
instruction (floating point store).

llvm-svn: 128656
2011-03-31 18:44:04 +00:00
Caroline Tice bc2b96b699 Add code to emulate VLD1 (single element to one lane) floating point
register load instruction (ARM) .

llvm-svn: 128646
2011-03-31 17:58:23 +00:00
Caroline Tice 8071f11208 Revert changes that caused this scheme to be hidden in certain cases.
llvm-svn: 128638
2011-03-31 16:45:59 +00:00
Caroline Tice 31d8498f6f Add code to emulate VLD1 (multiple single elements) ARM instruction.
llvm-svn: 128637
2011-03-31 16:41:19 +00:00
Caroline Tice 8e4ed85520 Add code to emulate VSTR ARM instruction (store a floating point register).
llvm-svn: 128614
2011-03-31 05:38:36 +00:00
Caroline Tice df6dec754b Add code to emulate the VLDR Arm instruction (load a floating poitn register).
llvm-svn: 128613
2011-03-31 05:05:30 +00:00
Caroline Tice b5c6a3e50a Add "Bits64" utility function.
Add code to emulate VSTM ARM instruction (store multiple floating point registers).

llvm-svn: 128609
2011-03-31 03:26:23 +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