History log of /external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
abfef87c9819e401cc7514fcc9ce81ba20f278ad 25-Jun-2013 Sean Callanan <scallanan@apple.com> Fixed the instruction emulation so that it doesn't
print to standard output as part of normal
operation.

<rdar://problem/14247606>


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
7e20fea4aff79b345ab504f88844796ccd2901cb 24-Jun-2013 Andy Gibbs <andyg1001@hotmail.co.uk> Fix some more mismatched integer types causing compiler warnings.

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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0d91b809feae0708ec372a30d0da53959eeb062c 25-May-2013 Filipe Cabecinhas <me@filcab.net> Update countTrailingZeros function usage to match llvm's r182667.

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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0e191607adcb0ea8ebd06c278be648a7f5c0097f 10-May-2013 Greg Clayton <gclayton@apple.com> <rdar://problem/13854277>
<rdar://problem/13594769>

Main changes in this patch include:
- cleanup plug-in interface and use ConstStrings for plug-in names
- Modfiied the BSD Archive plug-in to be able to pick out the correct .o file when .a files contain multiple .o files with the same name by using the timestamp
- Modified SymbolFileDWARFDebugMap to properly verify the timestamp on .o files it loads to ensure we don't load updated .o files and cause problems when debugging

The plug-in interface changes:

Modified the lldb_private::PluginInterface class that all plug-ins inherit from:

Changed:

virtual const char * GetPluginName() = 0;

To:

virtual ConstString GetPluginName() = 0;

Removed:

virtual const char * GetShortPluginName() = 0;

- Fixed up all plug-in to adhere to the new interface and to return lldb_private::ConstString values for the plug-in names.
- Fixed all plug-ins to return simple names with no prefixes. Some plug-ins had prefixes and most ones didn't, so now they all don't have prefixed names, just simple names like "linux", "gdb-remote", etc.






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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
102b2c2681c9a830afe25bfea35557421905e42c 19-Apr-2013 Greg Clayton <gclayton@apple.com> After discussing with Chris Lattner, we require C++11, so lets get rid of the macros and just use C++11.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
81a96aa6242f7b559770f5dc62316253cb8cb0d4 18-Apr-2013 Greg Clayton <gclayton@apple.com> Since we use C++11, we should switch over to using std::unique_ptr when C++11 is being used. To do this, we follow what we have done for shared pointers and we define a STD_UNIQUE_PTR macro that can be used and it will "do the right thing". Due to some API differences in std::unique_ptr and due to the fact that we need to be able to compile without C++11, we can't use move semantics so some code needed to change so that it can compile with either C++.

Anyone wanting to use a unique_ptr or auto_ptr should now use the "STD_UNIQUE_PTR(TYPE)" macro.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
d35b7b3bfd21f4fd6b048693563eef1b772ae197 07-Dec-2012 Daniel Malea <daniel.malea@intel.com> More Linux warnings fixes (remove default labels as needed):
- as per http://llvm.org/docs/CodingStandards.html#don-t-use-default-labels-in-fully-covered-switches-over-enumerations

Patch by Matt Kopec!




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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0a6822658ec5f61f42b6b144345b972a4253995f 31-Oct-2012 Jason Molenda <jmolenda@apple.com> Fix the bit pattern for vst1 in EmulateInstructionARM::GetThumbOpcodeForInstruction
so it is recognized correctly. The second patch needed for <rdar://problem/10652166>.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
37816a3429a075e19b74f64fd642d5a5d7ec6f2f 26-Oct-2012 Jason Molenda <jmolenda@apple.com> Add a new capability to RegisterContextLLDB: To recognize when the
Full UnwindPlan is trying to do an impossible unwind; in that case
invalidate the Full UnwindPlan and replace it with the architecture
default unwind plan.

This is a scenario that happens occasionally with arm unwinds in
particular; the instruction analysis based full unwindplan can
mis-parse the functions and the stack walk stops prematurely. Now
we can do a simpleminded frame-chain walk to find the caller frame
and continue the unwind. It's not ideal but given the complicated
nature of analyzing the arm functions, and the lack of eh_frame
information on iOS, it is a distinct improvement and fixes some
long-standing problems with the unwinder on that platform.

This is fixing <rdar://problem/12091421>. I may re-use this
invalidate feature in the future if I can identify other cases where
the full unwindplan's unwind information is clearly incorrect.

This checkin also includes some cleanup for the volatile register
definition in the arm ABI plugin for <rdar://problem/10652166>
although work remains to be done for that bug.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
73844aa19a7360b662e2be710fc3c969d6c86606 22-Aug-2012 Greg Clayton <gclayton@apple.com> Reimplemented the code that backed the "settings" in lldb. There were many issues with the previous implementation:
- no setting auto completion
- very manual and error prone way of getting/setting variables
- tons of code duplication
- useless instance names for processes, threads

Now settings can easily be defined like option values. The new settings makes use of the "OptionValue" classes so we can re-use the option value code that we use to set settings in command options. No more instances, just "does the right thing".



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
4a379b1194f3e6b308cd6e80b45d6ca5dd0aafd7 17-Jul-2012 Greg Clayton <gclayton@apple.com> Ran the static analyzer on the codebase and found a few things.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
68fa4ec4361d1ea5a78a8a7eba2b8015e3dd68f7 14-Jul-2012 Jason Molenda <jmolenda@apple.com> Switch nearly all of the use of the UnwindPlan::Row's to go through
a shared pointer to ease some memory management issues with a patch
I'm working on.

The main complication with using SPs for these objects is that most
methods that build up an UnwindPlan will construct a Row to a given
instruction point in a function, then add additional regsaves in
the next instruction point to that row and push it again. A little
care is needed to not mutate the previous instruction point's Row
once these are switched to being held behing shared pointers.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b170aee2daacc83e3d71c3e3acc9d56c89893a7b 08-May-2012 Greg Clayton <gclayton@apple.com> <rdar://problem/11358639>

Switch over to the "*-apple-macosx" for desktop and "*-apple-ios" for iOS triples.

Also make the selection process for auto selecting platforms based off of an arch much better.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
663067fa1a4992523d771c823368f54979249cf9 18-Apr-2012 Greg Clayton <gclayton@apple.com> Make sure EmulateInstructionARM doesn't have to have "armv4", "armv6", "armv7" as the exact architecture name, the arch name can just start with any of these strings. We need to be able to recognize different variants that might come along and not fail to backtrace completely (which happens when we aren't able to find an architecture that matches) when we don't have exact matches.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
82a17a29a99ceef3353ac669ed44749d6106212c 18-Apr-2012 Jason Molenda <jmolenda@apple.com> Add armv7s to recognized cpu type for arm instruction emulation.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
c9c364f939b95612bedc316b3efbedacc614c855 13-Mar-2012 Johnny Chen <johnny.chen@apple.com> rdar://problem/11031743

For EmulateInstructionARM::EmulatePUSH(), fix the logical branch for when pc is pushed to behave
like the other cases where:

context.SetRegisterToRegisterPlusOffset (reg_info, sp_reg, addr - sp);

is called to inform of the operation to set a register value to a memory location calculated from
a base register plus an offset.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b51693999473f5dc7cb9681bbbc4a65028eea35b 01-Nov-2011 Greg Clayton <gclayton@apple.com> Fixed some warnings after enabling some stricter warnings in the Xcode project
settings.

Also fixed an issue where we weren't creating anonymous namepaces correctly:
<rdar://problem/10371295>




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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
6ac9e54dfd1d3e4be4326e0f1740e6a5971c4759 16-Aug-2011 Johnny Chen <johnny.chen@apple.com> Fix two logic errors uncovered by the static analyzer.

For the default case (illegal encoding type), just return false instead of break.

A8.6.84 LDRSH (register)
A8.6.309 VLD1 (single element to all lanes)


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
a1c7e46b8260cba74e04d4ae0f748c602148deb9 12-Aug-2011 Johnny Chen <johnny.chen@apple.com> Fix a logic error (Division by zero) uncovered by the static analyzer.

A8.6.391 VST1 (multiple single elements)
alignment = if align == '00' then 1 else 4 << UInt(align);


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
65f39ed3847cdf09381de6dce8abfa28caa96486 12-Aug-2011 Johnny Chen <johnny.chen@apple.com> Fix some warnings from static analyzer.
The initialization of 'replicated_element' to 0 is needed, otherwise we get a garbage value to start with.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
107e53da8bdca540db8b734ed237688eaeee85c5 06-Jul-2011 Greg Clayton <gclayton@apple.com> Fixed some issues with ARM backtraces by not processing any push/pop
instructions if they are conditional. Also fixed issues where the PC wasn't
getting bit zero stripped for ARM targets when a stack frame was thumb. We
now properly call through the GetOpcodeLoadAddress() functions to make sure
the addresses are properly stripped for any targets that may decorate up
their addresses.

We now don't pass the SIGSTOP signals along. We can revisit this soon, but
currently this was interfering with debugging some older ARM targets that
don't have vCont support in the GDB server.




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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
6dc5a1aaee217d49d91f157390b0de06a0f71681 03-Jun-2011 Johnny Chen <johnny.chen@apple.com> Bail out if we have an invalid thumb instruction.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
6cc6097f14959ec7d19a388f11697cc50bf12542 03-Jun-2011 Johnny Chen <johnny.chen@apple.com> Turn the commented-out assert()'s into appropriate bail-out actions.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
a4438a727670dc08eafd86f2bc8f91fc397f1333 03-Jun-2011 Johnny Chen <johnny.chen@apple.com> When emulating an ill-formed instruction, we should bail out instead of asserting and bringing down the whole process.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e1f47bb8c6221abf3a2fe1571b09f208d71d025e 03-Jun-2011 Greg Clayton <gclayton@apple.com> Remove asserts that will crash LLDB. These should be changed to return
true/false in an extra boolean parameter and not cause the the binary that
us using the LLDB framework to crash.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
f5ae76b9618790c637aa67039242f851764dabd1 02-Jun-2011 Johnny Chen <johnny.chen@apple.com> EmulateShiftReg() also accepts shifter type of SRType_ROR.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
04d397c5e251eaa5f520dbe6381d2a82303350e1 23-May-2011 Greg Clayton <gclayton@apple.com> Fixed an issue in the EmulateInstructionARM there the IT opcode was trying to
parse NOP instructions. I added the new table entries for the NOP for the
plain NOP, Yield, WFE, WFI, and SEV variants. Modified the opcode emulation
function EmulateInstructionARM::EmulateMOVRdSP(...) to notify us when it is
creating a frame. Also added an abtract way to detect the frame pointer
register for both the standard ARM ABI and for Darwin.

Fixed GDBRemoteRegisterContext::WriteAllRegisterValues(...) to correctly be
able to individually write register values back if case the 'G' packet is
not implemented or returns an error.

Modified the StopInfoMachException to "trace" stop reasons. On ARM we currently
use the BVR/BCR register pairs to say "stop when the PC is not equal to the
current PC value", and this results in a EXC_BREAKPOINT mach exception that
has 0x102 in the code.

Modified debugserver to create the short option string from long option
definitions to make sure it doesn't get out of date. The short option string
was missing many of the newer short option values due to a modification of
the long options defs, and not modifying the short option string.





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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b9e8f6e7a374d9313f89193e90ae41ef91712e5b 18-May-2011 Greg Clayton <gclayton@apple.com> Added a way to resolve an load address from a target:

bool
Address::SetLoadAddress (lldb::addr_t load_addr, Target *target);

Added an == and != operator to RegisterValue.

Modified the ThreadPlanTracer to use RegisterValue objects to store the
register values when single stepping. Also modified the output to be a bit
less wide.

Fixed the ABIMacOSX_arm to not overwrite stuff on the stack. Also made the
trivial function call be able to set the ARM/Thumbness of the target
correctly, and also sets the return value ARM/Thumbness.

Fixed the encoding on the arm s0-s31 and d16 - d31 registers when the default
register set from a standard GDB server register sets.







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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
75906e4ec98af3717e415727a8d663a4e246bb4f 11-May-2011 Greg Clayton <gclayton@apple.com> Moved all code from ArchDefaultUnwindPlan and ArchVolatileRegs into their
respective ABI plugins as they were plug-ins that supplied ABI specfic info.

Also hookep up the UnwindAssemblyInstEmulation so that it can generate the
unwind plans for ARM.

Changed the way ABI plug-ins are handed out when you get an instance from
the plug-in manager. They used to return pointers that would be mananged
individually by each client that requested them, but now they are handed out
as shared pointers since there is no state in the ABI objects, they can be
shared.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
061b79dbf1fefaf157d414747e98a463a0f32eda 09-May-2011 Greg Clayton <gclayton@apple.com> While implementing unwind information using UnwindAssemblyInstEmulation I ran
into some cleanup I have been wanting to do when reading/writing registers.
Previously all RegisterContext subclasses would need to implement:

virtual bool
ReadRegisterBytes (uint32_t reg, DataExtractor &data);

virtual bool
WriteRegisterBytes (uint32_t reg, DataExtractor &data, uint32_t data_offset = 0);

There is now a new class specifically designed to hold register values:
lldb_private::RegisterValue

The new register context calls that subclasses must implement are:

virtual bool
ReadRegister (const RegisterInfo *reg_info, RegisterValue &reg_value) = 0;

virtual bool
WriteRegister (const RegisterInfo *reg_info, const RegisterValue &reg_value) = 0;

The RegisterValue class must be big enough to handle any register value. The
class contains an enumeration for the value type, and then a union for the
data value. Any integer/float values are stored directly in an appropriate
host integer/float. Anything bigger is stored in a byte buffer that has a length
and byte order. The RegisterValue class also knows how to copy register value
bytes into in a buffer with a specified byte order which can be used to write
the register value down into memory, and this does the right thing when not
all bytes from the register values are needed (getting a uint8 from a uint32
register value..).

All RegiterContext and other sources have been switched over to using the new
regiter value class.




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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
3063c95c54ac0303287c34f9f5af7ba7b6b8f0bc 30-Apr-2011 Greg Clayton <gclayton@apple.com> Added the start of the CFI row production using the
emulate instruction classes.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
57b3c6b12812b0a7a79f896855c787bd4d893ecb 28-Apr-2011 Greg Clayton <gclayton@apple.com> Added a new OptionValue subclass for lldb::Format: OptionValueFormat. Added
new OptionGroup subclasses for:
- output file for use with options:
long opts: --outfile <path> --append--output
short opts: -o <path> -A

- format for use with options:
long opts: --format <format>

- variable object display controls for depth, pointer depth, wether to show
types, show summary, show location, flat output, use objc "po" style summary.

Modified ValueObjectMemory to be able to be created either with a TypeSP or
a ClangASTType.

Switched "memory read" over to use OptionGroup subclasses: one for the outfile
options, one for the command specific options, and one for the format.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
c07d451bb046e47215bd73fda0235362cc6b1a47 27-Apr-2011 Greg Clayton <gclayton@apple.com> Got the EmulateInstruction CFI code a lot closer to producing CFI data.

Switch the EmulateInstruction to use the standard RegisterInfo structure
that is defined in the lldb private types intead of passing the reg kind and
reg num everywhere. EmulateInstruction subclasses also need to provide
RegisterInfo structs given a reg kind and reg num. This eliminates the need
for the GetRegisterName() virtual function and allows more complete information
to be passed around in the read/write register callbacks. Subclasses should
always provide RegiterInfo structs with the generic register info filled in as
well as at least one kind of register number in the RegisterInfo.kinds[] array.



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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
1d29a85815ee049b4f30271161c3b494eef41e8c 26-Apr-2011 Johnny Chen <johnny.chen@apple.com> Modify EmulateInstructionARM::SetArchitecture() to treat "arm" and "thumb" as wild card architectures
for now, in order to fix the test failure for the 'arm_emulation' directory.
There might be a better way.


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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
888a7334344778d1a4edbd58b5852ae4d53ffed9 26-Apr-2011 Greg Clayton <gclayton@apple.com> Changed the emulate instruction function to take emulate options which
are defined as enumerations. Current bits include:

eEmulateInstructionOptionAutoAdvancePC
eEmulateInstructionOptionIgnoreConditions

Modified the EmulateInstruction class to have a few more pure virtuals that
can help clients understand how many instructions the emulator can handle:

virtual bool
SupportsEmulatingIntructionsOfType (InstructionType inst_type) = 0;


Where instruction types are defined as:

//------------------------------------------------------------------
/// Instruction types
//------------------------------------------------------------------
typedef enum InstructionType
{
eInstructionTypeAny, // Support for any instructions at all (at least one)
eInstructionTypePrologueEpilogue, // All prologue and epilogue instructons that push and pop register values and modify sp/fp
eInstructionTypePCModifying, // Any instruction that modifies the program counter/instruction pointer
eInstructionTypeAll // All instructions of any kind

} InstructionType;


This allows use to tell what an emulator can do and also allows us to request
these abilities when we are finding the plug-in interface.

Added the ability for an EmulateInstruction class to get the register names
for any registers that are part of the emulation. This helps with being able
to dump and log effectively.

The UnwindAssembly class now stores the architecture it was created with in
case it is needed later in the unwinding process.

Added a function that can tell us DWARF register names for ARM that goes
along with the source/Utility/ARM_DWARF_Registers.h file:

source/Utility/ARM_DWARF_Registers.c

Took some of plug-ins out of the lldb_private namespace.




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/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
dfb2e20724a90a4a10558ddaee18b72a1c51e499 22-Apr-2011 Caroline Tice <ctice@apple.com> Change code for reading emulation data files to read the new file
format. (The newly formatted files will go in as a separate commit in a
few minutes).



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@129981 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
6b8d3b5e7f0507aca2ee1c0937d7ec80fa2a9c5b 20-Apr-2011 Caroline Tice <ctice@apple.com> Add the infrastructure to test instruction emulations automatically.
The idea is that the instruction to be emulated is actually executed
on the hardware to be emulated, with the before and after state of the
hardware being captured and 'freeze-dried' into .dat files. The
emulation testing code then loads the before & after state from the
.dat file, emulates the instruction using the before state, and
compares the resulting state to the 'after' state. If they match, the
emulation is accurate, otherwise there is a problem.

The final format of the .dat files needs a bit more work; the plan is
to generalize them a bit and to convert the plain values to key-value pairs.
But I wanted to get this first pass committed.

This commit adds arm instruction emulation testing to the testsuite, along with
many initial .dat files.

It also fixes a bug in the llvm disassembler, where 32-bit thumb opcodes
were getting their upper & lower 16-bits reversed.

There is a new Instruction sub-class, that is intended to be loaded
from a .dat file rather than read from an executable. There is also a
new EmulationStateARM class, for handling the before & after states.
EmulationStates for other architetures can be added later when we
emulate their instructions.




git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@129832 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
55e569e255b7e1bd510d55820385db2a5ba1426e 13-Apr-2011 Caroline Tice <ctice@apple.com> Fix bug where source & target registers were swapped in an
emulation function.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@129474 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
523c554292bc09fd8519379d628b5e9090acbd36 13-Apr-2011 Caroline Tice <ctice@apple.com> Fix various minor bugs in the ARM instruction emulation code.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@129422 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
1f954f59df9ce7bf58d0353ab0949656561210d4 11-Apr-2011 Caroline Tice <ctice@apple.com> Implement ARM emulation function to handle "SUBS PC, LR and related instructions".



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@129279 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0fe5a535b87841a5c422f4a79d55c21bf07b50ca 09-Apr-2011 Caroline Tice <ctice@apple.com> 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.




git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@129168 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
af59180d46b42665dba3ea581fc501bb9fcb1fb7 06-Apr-2011 Caroline Tice <ctice@apple.com> Add Emulate and DumpEmulation to Instruction class.

Move InstructionLLVM out of DisassemblerLLVM class.

Add instruction emulation function calls to SBInstruction and SBInstructionList APIs.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128956 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
080bf61255afcffd7ccfe0402d3715f77f6627b9 05-Apr-2011 Caroline Tice <ctice@apple.com> Add the rest of the mechanisms to make ARM instruction emulation usable/possible.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128907 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
8d24b4a3a3351a0db1dabfaf26bdf2eae16b1775 31-Mar-2011 Caroline Tice <ctice@apple.com> Fix a few typos in the previous commit.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128671 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
93767b8fceecd605d3e3dc3803b7d51823f17b2f 31-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate VLD1 (single element to all lanes) ARM instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128669 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
7b880943399074cc7de69aa02e0da426f52e274e 31-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate VST1 (single element from one lane) ARM
instruction (more floating point stores).



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128661 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
1e542e30870bbced43d8438d125979dc9522ec07 31-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate VST1 (multiple single elements) ARM
instruction (floating point store).



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128656 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b6281b1d94e75876211a589bc9c4e2756feab04e 31-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate VLD1 (single element to one lane) floating point
register load instruction (ARM) .



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128646 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
9121b35e4d2742ce9627bdfeea7cffed123d7bba 31-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate VLD1 (multiple single elements) ARM instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128637 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
424652f4258d968dffb5175c4649f6f8afef4217 31-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate VSTR ARM instruction (store a floating point register).



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128614 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
917ad35280b65c53419eebbd1c07881d08b3e7d9 31-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate the VLDR Arm instruction (load a floating poitn register).



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128613 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
bf5a66b583ecf050cf82a6bbe7f284863670968a 31-Mar-2011 Caroline Tice <ctice@apple.com> Add "Bits64" utility function.

Add code to emulate VSTM ARM instruction (store multiple floating point registers).



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128609 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
4f6055840a3d5006a60d54c139b1f8975ed0c638 31-Mar-2011 Caroline Tice <ctice@apple.com> Modify ARM instruction tables to allow for specifying floating point variants.

Add code to emulate VLDM ARM instruction (loading multiplt floating point registers).

Add function declarations for other floating point instructions to emulate.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128589 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
74467fe6f301d25e21f5c6bcec4c9ad7d4c1f8b7 30-Mar-2011 Caroline Tice <ctice@apple.com> Fill in code for EmulateSTRDImm and EmulateSTRDReg, to emulate the
STRD (immediate) and STRD (register) instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128570 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
24bc5d9bfad2a1c562c27e7cf37e1c56d85c45e7 30-Mar-2011 Greg Clayton <gclayton@apple.com> Many improvements to the Platform base class and subclasses. The base Platform
class now implements the Host functionality for a lot of things that make
sense by default so that subclasses can check:

int
PlatformSubclass::Foo ()
{
if (IsHost())
return Platform::Foo (); // Let the platform base class do the host specific stuff

// Platform subclass specific code...
int result = ...
return result;
}

Added new functions to the platform:

virtual const char *Platform::GetUserName (uint32_t uid);
virtual const char *Platform::GetGroupName (uint32_t gid);

The user and group names are cached locally so that remote platforms can avoid
sending packets multiple times to resolve this information.

Added the parent process ID to the ProcessInfo class.

Added a new ProcessInfoMatch class which helps us to match processes up
and changed the Host layer over to using this new class. The new class allows
us to search for processs:
1 - by name (equal to, starts with, ends with, contains, and regex)
2 - by pid
3 - And further check for parent pid == value, uid == value, gid == value,
euid == value, egid == value, arch == value, parent == value.

This is all hookup up to the "platform process list" command which required
adding dumping routines to dump process information. If the Host class
implements the process lookup routines, you can now lists processes on
your local machine:

machine1.foo.com % lldb
(lldb) platform process list
PID PARENT USER GROUP EFF USER EFF GROUP TRIPLE NAME
====== ====== ========== ========== ========== ========== ======================== ============================
99538 1 username usergroup username usergroup x86_64-apple-darwin FileMerge
94943 1 username usergroup username usergroup x86_64-apple-darwin mdworker
94852 244 username usergroup username usergroup x86_64-apple-darwin Safari
94727 244 username usergroup username usergroup x86_64-apple-darwin Xcode
92742 92710 username usergroup username usergroup i386-apple-darwin debugserver


This of course also works remotely with the lldb-platform:

machine1.foo.com % lldb-platform --listen 1234

machine2.foo.com % lldb
(lldb) platform create remote-macosx
Platform: remote-macosx
Connected: no
(lldb) platform connect connect://localhost:1444
Platform: remote-macosx
Triple: x86_64-apple-darwin
OS Version: 10.6.7 (10J869)
Kernel: Darwin Kernel Version 10.7.0: Sat Jan 29 15:17:16 PST 2011; root:xnu-1504.9.37~1/RELEASE_I386
Hostname: machine1.foo.com
Connected: yes
(lldb) platform process list
PID PARENT USER GROUP EFF USER EFF GROUP TRIPLE NAME
====== ====== ========== ========== ========== ========== ======================== ============================
99556 244 username usergroup username usergroup x86_64-apple-darwin trustevaluation
99548 65539 username usergroup username usergroup x86_64-apple-darwin lldb
99538 1 username usergroup username usergroup x86_64-apple-darwin FileMerge
94943 1 username usergroup username usergroup x86_64-apple-darwin mdworker
94852 244 username usergroup username usergroup x86_64-apple-darwin Safari

The lldb-platform implements everything with the Host:: layer, so this should
"just work" for linux. I will probably be adding more stuff to the Host layer
for launching processes and attaching to processes so that this support should
eventually just work as well.

Modified the target to be able to be created with an architecture that differs
from the main executable. This is needed for iOS debugging since we can have
an "armv6" binary which can run on an "armv7" machine, so we want to be able
to do:

% lldb
(lldb) platform create remote-ios
(lldb) file --arch armv7 a.out

Where "a.out" is an armv6 executable. The platform then can correctly decide
to open all "armv7" images for all dependent shared libraries.

Modified the disassembly to show the current PC value. Example output:

(lldb) disassemble --frame
a.out`main:
0x1eb7: pushl %ebp
0x1eb8: movl %esp, %ebp
0x1eba: pushl %ebx
0x1ebb: subl $20, %esp
0x1ebe: calll 0x1ec3 ; main + 12 at test.c:18
0x1ec3: popl %ebx
-> 0x1ec4: calll 0x1f12 ; getpid
0x1ec9: movl %eax, 4(%esp)
0x1ecd: leal 199(%ebx), %eax
0x1ed3: movl %eax, (%esp)
0x1ed6: calll 0x1f18 ; printf
0x1edb: leal 213(%ebx), %eax
0x1ee1: movl %eax, (%esp)
0x1ee4: calll 0x1f1e ; puts
0x1ee9: calll 0x1f0c ; getchar
0x1eee: movl $20, (%esp)
0x1ef5: calll 0x1e6a ; sleep_loop at test.c:6
0x1efa: movl $12, %eax
0x1eff: addl $20, %esp
0x1f02: popl %ebx
0x1f03: leave
0x1f04: ret

This can be handy when dealing with the new --line options that was recently
added:

(lldb) disassemble --line
a.out`main + 13 at test.c:19
18 {
-> 19 printf("Process: %i\n\n", getpid());
20 puts("Press any key to continue..."); getchar();
-> 0x1ec4: calll 0x1f12 ; getpid
0x1ec9: movl %eax, 4(%esp)
0x1ecd: leal 199(%ebx), %eax
0x1ed3: movl %eax, (%esp)
0x1ed6: calll 0x1f18 ; printf

Modified the ModuleList to have a lookup based solely on a UUID. Since the
UUID is typically the MD5 checksum of a binary image, there is no need
to give the path and architecture when searching for a pre-existing
image in an image list.

Now that we support remote debugging a bit better, our lldb_private::Module
needs to be able to track what the original path for file was as the platform
knows it, as well as where the file is locally. The module has the two
following functions to retrieve both paths:

const FileSpec &Module::GetFileSpec () const;
const FileSpec &Module::GetPlatformFileSpec () const;





git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128563 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
eab301f1d38aa05e88ca33e250c3bf78aebd2b87 30-Mar-2011 Caroline Tice <ctice@apple.com> Fill in EmulateLDRDRegister to emulate LDRD (register) instruction.

Remove stubs for functions not-to-be-implemented at the moment.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128559 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
1697dd77af1f72a34cd2ce881e865370cf1593c8 30-Mar-2011 Caroline Tice <ctice@apple.com> Fill in EmulateLDRLImmediate to emulate the LDRD (immediate) ARM instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128556 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e98b958df160cef9f2e816b4d86342f42a1c4025 30-Mar-2011 Caroline Tice <ctice@apple.com> Fix typo in previous check-in.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128549 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
d42b3cc76caa3d85a0d8dc6c97b89160e95229f9 30-Mar-2011 Caroline Tice <ctice@apple.com> Fill in EmulateSTRImmARM to emulate the STR (immediate,ARM) instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128528 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
ef440003bffefbe10c960d5eea92193f5269be9a 30-Mar-2011 Caroline Tice <ctice@apple.com> Fill in EmulateSTRBImmARM to emulate the STRB (immediate, ARM) instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128527 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
5168b6c7119735b6f087ccfcd9ed58811bbb0e32 30-Mar-2011 Caroline Tice <ctice@apple.com> Fill in EmulateSTREX to emulate the STREX ARM instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128525 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
4cccd53eba9c0ab2b3a4cf4aca42a2669d8834f4 30-Mar-2011 Caroline Tice <ctice@apple.com> Fill in code in EmulateSUBReg to emulate the SUB (register) ARM instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128508 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
c08ed3840e47b2e26ddffe0154b21840c80c91df 30-Mar-2011 Caroline Tice <ctice@apple.com> Fill in code in EmulateADDRegShift, to emulate the ADD
(register-shifted register) ARM instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128500 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
d05b4903bb95b07e709986961fe387921dd0e029 29-Mar-2011 Caroline Tice <ctice@apple.com> Add subtraction context.

Add code to emulate SUB (SP minus register) ARM instruction.

Add stubs for other ARM emulation functions that need to be written.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128491 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
89c6d5830f0584ed2f984e2d557ded17add7f61b 29-Mar-2011 Caroline Tice <ctice@apple.com> Add missing encodings for EmulateMOVRdImm (MOV register) function.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128479 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
bb48f0bb876db5ef13d6084b28aba1cf21f0bb7c 28-Mar-2011 Caroline Tice <ctice@apple.com> Fix single quote characters throughout the ARM emulation stuff.

Fix bugs in various ARM istruction emulation functions:

EmulateVPUSH
- Fix context.
- Fix bug calculating register numbers.

EmulateVPOP
- Fix context.
- Fix bug calculating register numbers.

EmulateShiftIMM
- Fix bug in assert statement.

EmulateLDMDA
- Fix context.

EmulateLDMDB
- Fix context.

EmulateLDMIB
- Fix context.

EmulateSTM
- Fix bug calculating lowest_set_bit.

EmulateSTMDA
- Fix context.
- Fix bug calculating lowest_set_bit.

EmulateSTMDB
- Fix context.
- Fix bug calculating lowest_set_bit.

EmulateSTMIB
- FIx context

EmulateLDRSBImmed
- Fix test to match correction in corrected manual



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128409 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
7bc390873f7c1c798c36c8003c4b82597f67c703 25-Mar-2011 Greg Clayton <gclayton@apple.com> Made the lldb_private::Opcode struct into a real boy... I mean class.

Modified the Disassembler::Instruction base class to contain an Opcode
instance so that we can know the bytes for an instruction without needing
to keep the data around.

Modified the DisassemblerLLVM's instruction class to correctly extract the
opcode bytes if all goes well.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128248 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b344843f75ef893762c93fd0a22d2d45712ce74d 24-Mar-2011 Greg Clayton <gclayton@apple.com> Fixed the LLDB build so that we can have private types, private enums and
public types and public enums. This was done to keep the SWIG stuff from
parsing all sorts of enums and types that weren't needed, and allows us to
abstract our API better.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128239 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
baf1f648fd0eb9295d8e61567d49d47fb9c28e19 24-Mar-2011 Caroline Tice <ctice@apple.com> Add missing encodings for EmulateLDRRtRnImm (ARM insn emulation funciton).



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128229 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e221288aff8b6b97fb39a121f62233eae791295e 22-Mar-2011 Caroline Tice <ctice@apple.com> More fixes for ARM instruction emulation code:
- Remove duplicate write from EmulateLDRRtPCRelative.
- Add a missing encoding to EmulateADDSPImm.
- Fix minor problems in Thumb instruction tables.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@128115 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
4fdf7602bedd8be648f3c549074cf13d90a05f03 20-Mar-2011 Greg Clayton <gclayton@apple.com> Split all of the core of LLDB.framework/lldb.so into a
static archive that can be linked against. LLDB.framework/lldb.so
exports a very controlled API. Splitting the API into a static
library allows other tools (debugserver for now) to use the power
of the LLDB debugger core, yet not export it as its API is not
portable or maintainable. The Host layer and many of the other
internal only APIs can now be statically linked against.

Now LLDB.framework/lldb.so links against "liblldb-core.a" instead
of compiling the .o files only for the shared library. This fix
is only for compiling with Xcode as the Makefile based build already
does this.

The Xcode projecdt compiler has been changed to LLVM. Anyone using
Xcode 3 will need to manually change the compiler back to GCC 4.2,
or update to Xcode 4.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@127963 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
3e4079716c15760dfd6efc62391d5c1da713cef6 18-Mar-2011 Caroline Tice <ctice@apple.com> Fix various small problems with EmulateInstructionARM::EmulateSTRRtSP.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@127898 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
8d681f52cd597b0148c9ae1439d5d5877aa39e4d 18-Mar-2011 Caroline Tice <ctice@apple.com> Make all the codee that attempts to read the PC consistently use
ReadCoreReg (which 'does the right thing', adding to pc when needed);
fixed places in code where extra addition was being passed along.

Fix bug in insn tables.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@127838 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
8ce836dbf416c4dfdbede109be5cc09b95918fd0 16-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate STRH (Register) Arm instruction.

Remove inaccurate comments from EmulateInstruction::Context definition.

Fix contexts in a few arm instruction emulation routines.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@127770 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
2b03ed8c697040c107d9c0c7d810fcb2e5c7fb8d 16-Mar-2011 Caroline Tice <ctice@apple.com> Fix various small bugs found in the instruction emulation functions.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@127712 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b27771da2fe3256f4a64729ecec05946c27c1a0a 03-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate RFE Arm instruction.

Add new instruction context for RFE instruction.

Add several new helper functions to help emulate RFE instruction
(including CurrentModeIsPrivileged, BadMode, and CPSRWriteByInstr).




git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126965 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
11555f2f0f21beb0312f8ebe40849487d437f493 03-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate UXTH Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126954 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
8ce96d910ba57058e10a563bcaab4448ca9ad571 03-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate UXTB Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126953 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
868198b229fcffbda2b24518007179ef1a45ad1d 03-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate SXTH Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126951 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
6bf65165d269c43dc6cfd227c5f1e287c24b5a41 03-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate SXTB Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126949 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
40b1a6cd1190d820b630395f08c06d47e0bf6c7d 03-Mar-2011 Caroline Tice <ctice@apple.com> Fix bug where bitwise-AND was being used and it should have been bitwise-OR.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126904 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
dcc11b3b8882b3522244a25d2915c9086b44e596 03-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate ADD (immediate, Thumb) Arm instruction.

Add addition context to EmulateInstruction contexts.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126903 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
5c1e2edcc5230fbf0995efcc32e9c0548a97a2d2 02-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate MUL Arm instruction.

Add new context type & info structure for mul instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126891 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
291a3e90e7a275f196bc7aeeb2137acd6d60229f 02-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRSH (register) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126881 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
d2fac095321ccd262699a8cce8b9fc897d6dff0d 02-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRSH (literal) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126866 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
78fb5638da9c01a39443f3339ede2f02056822cf 02-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRSH (immediate) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126807 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
672f3110bdd2a088f10ae9f246aaab5daa7b0fa1 02-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRSB (register) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126802 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
5f593915eac4dabdb0c38352b2fd551037e5cc20 01-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRSB (literal) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126789 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
a5e28af7d3ebf0820c62f08c9d0e194767586808 01-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRSB (immediate) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126783 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0e6bc95dceb0bd29b0029771840e8afc690fe6c1 01-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRH (register) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126758 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
952b53892191222c56003cd60d8a4a71c4384aa7 01-Mar-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRH (literal) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126709 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0491b3b75e1b045ab548f77fd1f76035522debde 28-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRH (immediate, Thumb) arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126692 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
01d61570a57c96b3dbca0d89bf3039fe7fc99870 25-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation for Encoding A1 of A8.6.97 MOV (register).


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126456 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
696b4effb53cac2ec14b54a65c695450b4d7f456 24-Feb-2011 Johnny Chen <johnny.chen@apple.com> Fix typos in the opcode entries for branch instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126442 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
59e6ab70eb0a623fc667f7db9b27007e13b315e2 24-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation for BXJ (Branch and Exchange Jazelle), assuming that the attempt to
switch to Jazelle state fails, thus treating BXJ as a BX operation.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126423 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b9f02cfcd7d85e74981bf7790dce15d9bd1d4df6 24-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for Bitwise Bit Clear (immediate and register) operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126355 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
15a7a6b9b624e5b8a2b058befc4e04aae72ff9c0 24-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "SUB (immediate, Thumb)" and "SUB (immediate, ARM)" operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126343 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
a695f958db37c102d480a9c0780abec262ba8332 23-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation for "ADR" operations. Add a ThumbImm8Scaled() convenience function
and rename the original ThumbImmScaled() function to ThumbImm7Scaled().


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126335 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
c9e747f4efa320e366498f02bb9dd791cf86623b 23-Feb-2011 Johnny Chen <johnny.chen@apple.com> Modify EmulateSUBSPImm() to handle the cases with generic Rd value instead of
Rd == 13. Add opcode entries for the generic "sub (sp minus immediate)" operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126293 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
9b381775c532270fd07a90aa1a98750546a768b7 23-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "SBC (immediate)" and "SBC (register)" operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126283 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
940b103224f3062578c7a7e6e76d8bf4a7956f2a 23-Feb-2011 Greg Clayton <gclayton@apple.com> Abtracted all mach-o and ELF out of ArchSpec. This patch is a modified form
of Stephen Wilson's idea (thanks for the input Stephen!). What I ended up
doing was:
- Got rid of ArchSpec::CPU (which was a generic CPU enumeration that mimics
the contents of llvm::Triple::ArchType). We now rely upon the llvm::Triple
to give us the machine type from llvm::Triple::ArchType.
- There is a new ArchSpec::Core definition which further qualifies the CPU
core we are dealing with into a single enumeration. If you need support for
a new Core and want to debug it in LLDB, it must be added to this list. In
the future we can allow for dynamic core registration, but for now it is
hard coded.
- The ArchSpec can now be initialized with a llvm::Triple or with a C string
that represents the triple (it can just be an arch still like "i386").
- The ArchSpec can still initialize itself with a architecture type -- mach-o
with cpu type and subtype, or ELF with e_machine + e_flags -- and this will
then get translated into the internal llvm::Triple::ArchSpec + ArchSpec::Core.
The mach-o cpu type and subtype can be accessed using the getter functions:

uint32_t
ArchSpec::GetMachOCPUType () const;

uint32_t
ArchSpec::GetMachOCPUSubType () const;

But these functions are just converting out internal llvm::Triple::ArchSpec
+ ArchSpec::Core back into mach-o. Same goes for ELF.

All code has been updated to deal with the changes.

This should abstract us until later when the llvm::TargetSpec stuff gets
finalized and we can then adopt it.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126278 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
24348847b93337ad548032e046c71f37e647da26 23-Feb-2011 Johnny Chen <johnny.chen@apple.com> Renamed macro definition of CPSR_C to be CPSR_C_POS to avoid confusions and subtle bugs.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126271 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
90e607bfccc74572e8422ea85d20f10db6f936b9 23-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "RSC (immediate)" and "RSC (register)" operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126267 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
ed32e7cdec9c0c88ad40c9ed3d05e7604599a563 23-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "RSB (immediate)" and "RSB (register)".
Plus add missing break stmts for "case" blocks.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126265 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
3dd06057d611b9d73c9b7ce69011c739dc40c6ee 22-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add two convenience functions: DecodeImmShiftThumb() and DecodeImmShiftARM() to ARMUtils.h.
Use them within EmulateInstructionARM.cpp to save repetitive typing.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126247 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
078fbc6d0bcce29a296a1afa91dae01bccf3cff5 22-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add "cmp<c>.w <Rn>, #<const>" emulation to EmulateCMPImm() method,
and implement EmulateCMNImm() and EMulateCMNReg() methods.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126236 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
688926f8fb9a56964249ec970b4ae313a5b366d4 22-Feb-2011 Johnny Chen <johnny.chen@apple.com> Fix the 'variants' field of "CMN (immediate)" Encoding T1 entry, it should be ARMV6T2_ABOVE, not ARMvAll.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126234 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
3847dadf9d633ead9e7697cb636f0e0210576731 22-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add ARM encoding entries for "CMN (immediate)" and "CMN (register)" operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126179 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
34075cb14fb56cb350e71cc696179ab0f2744423 22-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add ARM encoding entries for "CMP (immediate)" and "CMP (register)" operations.
Add ARM/Thumb encoding entries for "CMN (immediate)" and "CMN (register)" operations,
with the EmulateCMNImm()/Reg() methods not implemented yet for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126178 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
d642a6ad6b8e3822485a8a08fbbfa8b60a4e97f2 22-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "MVN (immediate)" and "MVN (register)".


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126172 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
2115b4131b0e427341959fb4007e0173bf71778d 22-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "EOR (Immediate)", "EOR (register)",
"TEQ (immediate)", and "TEQ (register)" operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126160 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
de3cce3aa8e10c9e328e15b9210069b77f840b70 21-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "TST (immediate)" and "TST (register)".
Plus modified EmulateANDImm/Reg to delegate to TSTImm/Reg for Thumb2
32-bit instructions when Rd == '1111' and setflags is true.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126144 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e39f22d1a369866808b8739c3cec15063d806833 19-Feb-2011 Johnny Chen <johnny.chen@apple.com> Make the helper method ReadCoreReg(uint32_t reg, bool *success) more generic
which now handles R0-R12, SP, LR, as well as PC. And refactored a lot of
calls to ReadRegisterUnsigned() to now funnel through ReadCoreReg(), instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@126010 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
30fec12a2c2f0fe75c78e9b9f791bc53cd92cdfd 19-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRB (register) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125994 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
7c5234db18ead0935e884429b3cace95b3a9dce4 19-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "ORR (immediate)" and "ORR (register)".
Add Encoding T3 of "MOV (register)" to EmulateMOVRdRm() method and fixed
some bugs in EmulateMOVRdImm() and EmulateMOVRdRm() methods.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125992 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
f55261f53d56b4911c4c1ce419d893e5250d7150 18-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRB (literal) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125975 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
157b959b101cbdddb81a690d00ff0697540d83e7 18-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "ADC (immediate)" and "ADC (register)".
Plus add a helper method ReadCoreReg(uint32_t regnum, bool *success) to simplify
coding a bit.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125961 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
21b604bbe9b0c6e1ebd275c1beff24aa2fa8732c 18-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDRB (immediate, Thumb) instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125959 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e97c0d5ea7b614b1fb257f63591e122e5651227c 18-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for "AND (immediate)" and "AND (register)".
Plus add macro definitions for APSR_C and APSR_V to simplify code.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125947 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
fe4791199f5eb55a1ceecff58364fcbdb2e8cfaa 18-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDR (register) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125945 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e92b27c9262fd185359e6e2184b20d08953485f4 18-Feb-2011 Johnny Chen <johnny.chen@apple.com> Fix typo.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125812 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
8fa2059234b17e9c377eea49b01f0ea084f66843 18-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation of Encoding A1 "A8.6.6 ADD (register)" and "A8.6.5 ADD (immediate, ARM)".


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125809 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
4d729c559d039181f250e0e3cd444fa73638f26f 18-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDR (immediate,ARM) instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125808 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
864a8e86b9e89d0f52b5020ace524eefebc9b9af 18-Feb-2011 Johnny Chen <johnny.chen@apple.com> Finished renamings to make the emulation method names consistent case-wise.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125801 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
9f687729f0a2fff5dde65ce789c3a02e84c2ffcc 18-Feb-2011 Johnny Chen <johnny.chen@apple.com> Some renamings to make the emulation method names consistent case-wise.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125800 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
104c8b69863f229033d616245f56243ca51f1de9 18-Feb-2011 Johnny Chen <johnny.chen@apple.com> Fix a bug in EmulateTB() (TBB, TBH) where the branch length should be "twice"
the value of the byte/halfword returned from the table.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125793 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
10530c2f7bc5030f59563fb877510a218c9cea8f 17-Feb-2011 Johnny Chen <johnny.chen@apple.com> Refactoring. Abstracted the set flags operation into its own helper method
WriteFlags() and renamed WriteCoreRegisterWithFlags() to WriteCoreRegOptionalFlags().
Modified the call sites to use the helper methods.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125788 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
d761dcf991d66ab1d686f874270ba3c8cc9ff28c 17-Feb-2011 Johnny Chen <johnny.chen@apple.com> A8.6.6 ADD (register)

Renamed EmulateAddRdnRm() to EmulateAddReg(), and added Encoding T1 to it.
Where Encoding T2 can potentially modify the PC, causing a brnach.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125782 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
60299ec172c9bbeab4e1bbffad513d75cd1741de 17-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateTB() method to emulate "Table Branch Byte" and "Table Branch Halfword"
operations for Thumb2.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125767 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
cc96eb5967d878e8225ce61c645eb47857fbb3f2 17-Feb-2011 Caroline Tice <ctice@apple.com> Add stubs for pseudocode functions "MemA[]" amd "MemU[]", corresponding to aligned
and unaligned memory accesses. The new stub functions are MemARead, MemAWrite,
MemURead, and MemUWrite. At the moment these stubs just call ReadMemoryUnsigned or
WriteMemoryUnsigned, but we can fill them out further later if we decide we need
more accurate emulation of the memory system.

Replaced all the direct calls to ReadMemoryUnsigned and WriteMemoryUnsigned in
EmulateInstructionARM.cpp with calls to the appropriate new stub function.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125766 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
7c677acdc74cedd153e6cfcf13d9fab177d7fe3f 17-Feb-2011 Johnny Chen <johnny.chen@apple.com> Move Align(val, alignment) utility function to ARMUtils.h.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125753 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
ca67d1c9572ad3890aa73863969a4b664f7781bc 17-Feb-2011 Johnny Chen <johnny.chen@apple.com> Refactoring. Wrap the following pseudocode from the ARM Architecture Reference Manul:

// if d == 15 then // Can only occur for encoding A1
// ALUWritePC(result); // setflags is always FALSE here
// else
// R[d] = result;
// if setflags then
// APSR.N = result<31>;
// APSR.Z = IsZeroBit(result);
// APSR.C = carry;
// // APSR.V unchanged

into a helper method WriteCoreRegisterWithFlags, and modified the existing methods
to take advantage of it.

Plus add two emulation methods (declaration only for now) for ORR (immediate) and ORR (register).


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125701 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
eeab485b0c1197bc4f483a9fdd7d2489703cb5ab 16-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for ROR (immediate), ROR (register), and RRX.
Turns out that they can be funneled through the helper methods
EmulateShiftImm()/ EmulateShiftReg() as well.

Modify EmulateShiftImm() to handle SRType_ROR and SRType_RRX.
And fix a typo in the impl of utility Shift_C() in ARMUtils.h.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125689 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
73a29de4b8f59594fd7a559c05fa795afe754551 16-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate STRB (Thumb) instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125686 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
2ee35bcf1670c112b004736bf8beb672629e3e93 16-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add encoding entries for LSL (immediate and register) and LSR (immediate and register) to
ARM and Thumb opcode tables.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125683 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
41a0a15df85a0d4b428c13dff8606a064f5d8dfe 16-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add emulation methods for LSL (immediate), LSL (register), LSR (immediate), and LSR (register).
Create two helper methods EmulateShiftImm() and EmulateShiftReg() and have ASR, LSL, and LSR
delegate to the helper methods which take an extra ARM_ShifterType parameter.

The opcodes tables have not been updated yet to reflect these new entries.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125633 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
3fd63e92ed8fda0007ad645ee3bf6b040f41e71e 16-Feb-2011 Caroline Tice <ctice@apple.com> Add documentation tags for LDM/STM instruction families.

Add code to emulate STR (register) Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125623 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e7f8953988d593882971e4134f8423f4af1cffaa 16-Feb-2011 Johnny Chen <johnny.chen@apple.com> A8.6.14 ASR (register)

Add EmulateASRReg() Encodings T1, T2, and A1 to the opcodes tables.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125614 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
7fac857ec72051dc0a91b027719c275ea672a470 15-Feb-2011 Caroline Tice <ctice@apple.com> Add eContextRegisterLoad instruction emulation context.

Add code to emulate STR (Immediate, Thumb) instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125610 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
395fc33dc4b06c048ed35047ec461bc092ef2df3 15-Feb-2011 Greg Clayton <gclayton@apple.com> Made lldb_private::ArchSpec contain much more than just an architecture. It
now, in addition to cpu type/subtype and architecture flavor, contains:
- byte order (big endian, little endian)
- address size in bytes
- llvm::Triple for true target triple support and for more powerful plug-in
selection.




git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125602 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
668b45124a14cbd03e7b4965b3d86fdbf208d282 15-Feb-2011 Johnny Chen <johnny.chen@apple.com> Remove the "Register &reg" parameter from the BXWritePC(), LoadWritePC(), and ALUWritePC()
methods of EmulateInstructionARM class. The context data structure should provide sufficient
information already.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125596 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
4d896db529a5fef200333ef673976528319279bd 15-Feb-2011 Johnny Chen <johnny.chen@apple.com> Fix wrong mask and encoding for T2 of ASR (immediate).


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125593 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
82f16aa9f19678ffa20b92a8df926e933940d34d 15-Feb-2011 Johnny Chen <johnny.chen@apple.com> A8.6.14 ASR (immediate)

Add EmulateASRImm() Encodings T1, T2, and A1 to the opcodes tables.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125592 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
af556564f80fd417a9158754f5e2ee692e183f6d 15-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate STMIB Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125580 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b6f8d7ec6f0a91a805d4ffa0f6fe8dcd1ae5c4d3 15-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate STMDB Arm instruction.

Add some bit-mask fixes to code for getting register bits for various LDM and STM instructions.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125578 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
2fd50341803ce8d15faccb3974782314842ed153 15-Feb-2011 Johnny Chen <johnny.chen@apple.com> Remove the unnecessary assignment of m_inst_cpsr inside EvaluateInstruction(),
because it's already been done within ReadInstruction().


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125569 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
1511f50f447c36af933d10910bc3d6cd1f41bfd3 15-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate the STMDA Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125542 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
9798cfcb34cd66965fb3ff58e60a14309534b29e 15-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add missing logic (if BadReg(d) then UNPREDICTABLE;) for Encoding T2 of EmulateMovRdImm().


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125533 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e524a35d2c5914e219e6b8356270efb69c400ca8 15-Feb-2011 Johnny Chen <johnny.chen@apple.com> Fix build warning (unused variable).


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125531 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
9bfe7f219fb47d93c2b866ad5a6342a827d0dbd6 15-Feb-2011 Caroline Tice <ctice@apple.com> - Rearrange instruction emulation contexts to use a union for the
various types and numbers of arguments rather than trying to keep a
constant number of arguments for all the types.

- Also create a Register type within the instructions, to hold
register type and number.

- Modify EmulateInstructionArm.cpp to use the new register and context
types in all the instruction emulation functions.

- Add code to emulate the STM Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125528 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
357c30f55eeeca5df8434831c8963ef8fc109227 14-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add entries for EmulateMovRdImm() -- "MOV (immediate)" -- Encodings T1 & T2 into g_thumb_opcodes
table. Modify EmulateInstructionARM::EvaluateInstruction() so that if the cpsr has changed
during evaluate instruction, we flush out the change into m_inst_cpsr in preparation for the next
instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125524 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
33bf6ab6b5771f1bae225edcc2115772d9d041ac 14-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add impl for EmulateMvnRdImm() -- "MVN (immediate)". Plus zero out the arg0 field of
the context of eContextImmediate type, since the immediate value is known from the
argument value to WriteRegisterUnsigned() callback already.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125518 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
28070c30cc87cc9679bb35bc11c42d0cc6ed4b0e 12-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add entries for Encodings T1 and A1 of "MVN (immediate)" to g_arm_opcodes and g_thumb_opcodes
tables. The corresponding EmulateMvnRdImm() method impl is empty for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125425 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
098ae2d54f9b1613e85ecb5f3d0808f102a97859 12-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add helper methods InITBlock() and LastInITBlock() to EmulateInstructionARM class
instead of calling out to m_it_session.InITBlock()/LastInITBlock(), which simplifies
the coding a bit.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125421 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
ab3b3514b639d2cab1cd6c71c317e12059717a17 12-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateBXRm() ("Branch and Exchange") to both g_arm_opcodes and g_thumb_opcodes table.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125418 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
fa17220ce8b3db56b05317fd5e69c450127f8538 11-Feb-2011 Caroline Tice <ctice@apple.com> - Add three more instruction contexts to EmulateInstruction:
eContextAdjustBaseRegister, eContextRegisterStore and
eContextWriteMemoryRandomBits.

- Implement a version of WriteBits32UnknownToMemory for writing to memory.

- Modify EmulateLDM, EmulateLDMDA, EmulateLDMDB and EmulateLDMIB to use the
eContextAdjustBaseRegister context when appropriate.

- Add code to emulate the STM/STMIA/STMEA Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125414 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e4a4d301f3a06539098608749c55afaec063fca9 11-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateCmpRnRm() for Encodings T1 & T2 to the g_thumb_opcodes table to emulate
CMP (register) operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125413 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
383d629938986b4ae4867f08505be8a9147c1308 11-Feb-2011 Johnny Chen <johnny.chen@apple.com> Rearraned some emulate instruction entries under the appropriate category.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125405 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
44c10f05a667cd279c6baea7b80b40b49c02f20c 11-Feb-2011 Johnny Chen <johnny.chen@apple.com> Handle the case of interworking branch for EmulateLDMDA.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125392 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
c9de910d61f0471d18fced716fc10681ef432010 11-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add Thumb2 LDR (literal) instruction into the g_thumb_opcodes table.
Change the method name from *LDRRdPCRelative to *LDRRtPCRelative to be compliant
with the ARM Arch Manual which uses Rt for the destination register.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125390 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
62ff6f5a8c243ea8fb08039c71830a8138990945 11-Feb-2011 Johnny Chen <johnny.chen@apple.com> Fix build.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125379 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
713c2665a27096b68f3f8956222375354f1292f8 11-Feb-2011 Caroline Tice <ctice@apple.com> Add new instruction context, eContextWriteRegisterRandomBits.

Add new utility function, WriteBits32Unknown

Modify the LDM* instruction emulation functions to call WriteBits32Unknown.
Add missing overview comments to the LDM* instruction emulation functions.

Add code to emulate LDMDA Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125377 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
d4dc4444e124b290cbe30cdaade7e97161fa47c8 11-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add an entry for CMP (immediate) (Encoding T1) to the g_thumb_opcodes table.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125333 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
bf6ad173895183797cbd0ebd18710b2364a2c4c8 11-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add a helper method AddWithCarry() to the EmulateInstructionARM class.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125329 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
bd599907c7c6203e02123d825d1df017ce58f653 10-Feb-2011 Johnny Chen <johnny.chen@apple.com> Namings are important. Renamed Bits32(const uint32_t val, uint32_t bit) to Bit32(val, bit) and
SetBits32(uint32_t &bits, uint32_t bit, uint32_t val) to SetBit32(bits, bit, val).


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125312 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
1928020d3e75310c2e15b94b9480b5699285d735 10-Feb-2011 Johnny Chen <johnny.chen@apple.com> Some refactorings to use the convenience function: Bits32(const uint32_t value, const uint32_t bit).


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125303 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0e00af21580d7ee85e14abd518d4aa54157dcbf5 10-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add some comment markers.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125302 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
338bf54a49633d90f3c5e808847470901f25dee9 10-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add a generic EmulateMovRdRm() method and modify/add entries to the g_thumb_opcodes
table. Also add some more defines and convenience functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125300 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e7cf4206fd3fa57067a9612118250bbfb88a4e68 10-Feb-2011 Johnny Chen <johnny.chen@apple.com> Rearrange the order of g_thumb_opcodes entries.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125295 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
ef21b59059720fb14bf169f08c3cc3ffc2c598c8 10-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateLDRRtRnImm() for EncodingT1 of LDR (immediate, Thumb) to the g_thumb_opcodes table,
and a helper method UnalignedSupport().


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125258 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
558133bb1d2d89dd4618259ce27b5c06f3970b48 10-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add a new member variable m_new_inst_cpsr to catch the to-be-updated state
of the CPSR during the course of executing an opcode, and modified SelectInstrSet()
to update this variable instead of the original m_inst_cpsr, which should be
the cached copy of the CPSR at the beginning of executing the opcode.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125244 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
26863dc1d68712415ed56c9953f6fed79b38e131 10-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateAddRdnRm() for EncodingT2 of ADD(register) to the g_thumb_opcodes table,
and a helper method ALUWritePC(Context&, uint32_t).


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125241 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
e62b50d64e9cdf806a36cefd4cbf96250679669d 09-Feb-2011 Johnny Chen <johnny.chen@apple.com> Modified existing Emulate* methods to call LoadWritePC(context, data) where appropriate to
effect an interworking branch if the ArchVersion() is ARMv5T and above.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125227 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
f3eaacfc02d0a98d3bac1eaef74ad5c1c66ccfdc 09-Feb-2011 Johnny Chen <johnny.chen@apple.com> Modified EmulatePop impl to use the helper method LoadWritePC(context, data) since if PC
is in the list of registers to be load and we're in ARMv5T and above, this is an interworking branch.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125212 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0f309db3ba3f297599809bac0bbbb13719f1c860 09-Feb-2011 Johnny Chen <johnny.chen@apple.com> If the CPSR is changed due to switching between ARM and Thumb ISETSTATE,
we want to record it and issue a WriteRegister callback so the clients
can track the mode changes accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125209 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
f29a08f9176c1a443942c08a999763e79b911f62 09-Feb-2011 Greg Clayton <gclayton@apple.com> Patch from Kirk Beitz to make things compile on MinGW minus the putenv part.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125199 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
ee9b1f7a1b52427f8ac3ae43d8064f10add803b1 09-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add some helper methods to the EmulateInstructionARM class as a first step in the
refactorings of EmulateInstructionARM.cpp file, which will be modified later to
take advantage of these helper methods.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125148 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
85aab33e2d866be406aa0ecc96cd37aa7a46a35c 09-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate the LDMIB Arm instruction.

Modify code for LDM and LDMDB instructions to only
create one context and to reuse it, rather than
creating multiple contexts.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125139 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
7c1bf922ae84a214225869dbe6a1847e891815d0 09-Feb-2011 Johnny Chen <johnny.chen@apple.com> Fix typos.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125138 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
53ebab7a7bed312c496a49d52b225a01a1a02e89 09-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateCB() entry to the g_thumb_opcodes table to represent "Compare and Branch
on NonZero and Compare and Branch on Zero" operations.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125134 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
0b29e24ecd86048ac5d722dc964e55bab49f72aa 09-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate LDMDB Arm instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125133 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b9f76c33ab97dcef2e9c1dbc471097edd6b98a86 08-Feb-2011 Caroline Tice <ctice@apple.com> Add code to emulate the LDM ARM instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125118 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
d6c13f00a467e7c9357c9fbb4375a0b77d20c6a9 08-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add missing implementation for "BL, BLX (immediate)" Encoding T1 and an entry for "bl <label>"
into g_thumb_opcodes table.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125112 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
c47d0caf319bef8b7263b60366ad62606a2ccb20 08-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add missing implementation for "BL, BLX (immediate)" Encoding A1.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125103 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
9ee056bb17843e8c757461dbf56c49e8de99a65e 08-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add implementation for EmulateInstructionARM::EmulateB() and fixed two typos in g_thumb_opcodes
as pointed out By Caroline. Refactored a little bit by adding two new helper methods to the
EmulateInstructionARM class:

o BranchWritePC()
o BXWritePC()


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125059 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
3b620b38cd170c20ea607585021ab2ab50286943 07-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateInstructionARM::EmulateB entries to the g_arm_opcodes and g_thumb_opcodes
tables. EmulateB() has empty impl. and needs to be filled in later.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125048 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
8f128ebc0eca6f388a14a042e8b2b99cf172cf37 05-Feb-2011 Johnny Chen <johnny.chen@apple.com> Handle the thumb branch instructions which have their cond bits embedded in the instruction stream.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124925 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
c315f860b343cf4a143f43c7d570d151989abb46 05-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateInstructionARM::EmulateIT() to the g_thumb_opcodes table,
to represent the the 'If Then' instruction which makes up to four following
instructions (the IT block)conditional.

Hook up ITSession utility class as a member variable of EmulateInstructionARM.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124915 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
930704795c783e5bf1768a43da6f957108b40873 05-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add a utility class ITSession to maintain the ITState for the Thumb ISA.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124906 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
b77be414a1a4b74827f30e5944a58d4af0445ff4 04-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateInstructionARM::EmulateSVC() to the g_arm_opcodes and g_thumb_opcodes tables,
to represent the supervisor call instruction (previosuly software interrupt).


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124840 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
9b8d783409b5b80af2cf129c45cbc39c9544ccca 02-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateBLXImmediate() and EmulateBLXRm() to the g_arm_opcodes and g_thumb_opcodes tables,
which represent "bl <label>", "blx <label>", and "blx <Rm>" instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124710 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
c28a76dfb091742a508c568d77fc52975afb5e3f 01-Feb-2011 Johnny Chen <johnny.chen@apple.com> Remove the 'lldb_private::' namespace resolution operator.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124671 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
587a0a4e5341bac8a8936b84fc73d6a7e8ada46f 01-Feb-2011 Johnny Chen <johnny.chen@apple.com> Add EmulateVPOP() to the g_arm_opcodes and g_thumb_opcodes tables, which represents
an operation to load multiple extension registers from the stack.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124670 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
2b8e8b0d1ea00d0076ac20568c2ce2a2a1fe0240 01-Feb-2011 Greg Clayton <gclayton@apple.com> Cleaned up the EmulateInstructionARM to have the evaluate instruction
callbacks use member functions.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124636 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp
8482dedc1d0fb4669d1ec63ec259d1cb8eaeb20f 01-Feb-2011 Greg Clayton <gclayton@apple.com> Made the EmulateInstruction class into a plug-in interface and moved the
source files around into the places they need to go.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@124631 91177308-0d34-0410-b5e6-96231b3b80d8
/external/lldb/source/Plugins/Instruction/ARM/EmulateInstructionARM.cpp