Commit Graph

520 Commits

Author SHA1 Message Date
Chris Bieneman dfa23206a8 [CMake] Fixing a few missing dependencies on intrinsics_gen
These are missing dependencies that have been exposed in builds as a result of my change to make lldb libraries depend on CLANG_TABLEGEN_TARGETS instead of libclang.

llvm-svn: 283081
2016-10-03 00:03:43 +00:00
Sean Callanan c94946a838 To fix TestObjCMethods2/i386, allowed messaging nil ObjC objects as in x86_64.
llvm-svn: 282741
2016-09-29 17:57:33 +00:00
Zachary Turner 706024395f Try to fix build errors on Android.
It doesn't like the implicit conversion from T[] to ArrayRef<T>
so I'm using `llvm::makeArrayRef()`.  Hopefully I got everything.

llvm-svn: 282195
2016-09-22 21:06:13 +00:00
Zachary Turner 1f0f5b5b9e Convert option tables to ArrayRefs.
This change is very mechanical.  All it does is change the
signature of `Options::GetDefinitions()` and `OptionGroup::
GetDefinitions()` to return an `ArrayRef<OptionDefinition>`
instead of a `const OptionDefinition *`.  In the case of the
former, it deletes the sentinel entry from every table, and
in the case of the latter, it removes the `GetNumDefinitions()`
method from the interface.  These are no longer necessary as
`ArrayRef` carries its own length.

In the former case, iteration was done by using a sentinel
entry, so there was no knowledge of length.  Because of this
the individual option tables were allowed to be defined below
the corresponding class (after all, only a pointer was needed).
Now, however, the length must be known at compile time to
construct the `ArrayRef`, and as a result it is necessary to
move every option table before its corresponding class.  This
results in this CL looking very big, but in terms of substance
there is not much here.

Differential revision: https://reviews.llvm.org/D24834

llvm-svn: 282188
2016-09-22 20:22:55 +00:00
Zachary Turner 95eae4235d Make lldb::Regex use StringRef.
This updates getters and setters to use StringRef instead of
const char *.  I tested the build on Linux, Windows, and OSX
and saw no build or test failures.  I cannot test any BSD
or Android variants, however I expect the required changes
to be minimal or non-existant.

llvm-svn: 282079
2016-09-21 16:01:28 +00:00
Luke Drummond 7f193d6903 [RenderScript] Support tracking and dumping reduction kernels
Initial implementation of support for tracking
[RenderScript Reductions](https://developer.android.com/guide/topics/renderscript/compute.html#reduction-in-depth)

With this patch, `language renderscript module dump` properly lists reductions
that are part of loaded RenderScript modules as well the the consituent
functions and their roles, within the reduction.

This support required new tracking mechanisms for the `#pragma(reduce)`
mechanism, and extension of `RSModuleDescriptor::ParseRSInfo` to support
the metadata output by `bcc`. This work was also an opportunity to
refactor/improve parse code:

- `RSModuleDescriptor::ParseExportReduceCount` now has a complete
  implementation and the debugger can correctly track reductions on
  receipt of a module hook.
- `RSModuleDescriptor::Dump` now dumps Reductions as well as `ForEach`
  kernels. Also, fixed indentation of the output, and made indentation
  groupings in the source clearer.
- `RSModuleDescriptor::ParseRSInfo` now returns true if the `".rs.info"`
  packet has nonzero linecount, rather than rejecting RenderScripts that
  don't contain kernels (an unlikely situation, but possibly valid). This
  was changed because scripts that only contained reductions were not
  being tracked in `RenderScriptRuntime::LoadModule`.
- Refactor `RSModuleInfo::ParseRSInfo` and add reduction spec parser stub
 - Prepared ParseRSInfo to more easily be able to add new parser types
 - Use llvm::StringRef and llvm::StringMap helpers to make the parsing code cleaner
 - factor out forEachCount, globalVarCount, and pragmaCount parsing block to their own methods
 - Add ExportReduceCount Parser
 - Use `llvm::StringRef` in `RSKernelDescriptor` constructor
 - removed now superfluous `MAXLINE` macros as we've switched from `const
   char *` to `llvm::StringRef`

llvm-svn: 281717
2016-09-16 11:28:12 +00:00
Enrico Granata b82825b6d5 Fix an issue where LLDB was not masking enough bits off of objc classes data() pointers, effectively rendering us unable to generate descriptors for some classes
Fixes rdar://27758358

llvm-svn: 281282
2016-09-13 00:22:49 +00:00
Dimitar Vlahovski 80dfec8ce3 Fixing a build breakage caused from a change in LLVM rL281019
Summary:
LLVM guys did some clean-up of the Attribute getters/setters
and because of that the build was failing.

Reviewers: ldrumm

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D24382

llvm-svn: 281030
2016-09-09 10:14:11 +00:00
Ed Maste 1c365dc268 Fix -Wcovered-switch-default warning in AppleObjCRuntimeV2.cpp
The switch coveres all possible values. If a new one is added in the
future the compiler will start warning, providing a notification that
the switch needs updating.

llvm-svn: 280933
2016-09-08 13:17:42 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

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

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

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

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

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Zachary Turner 6c978aa9da Remove unused variables.
Patch by Taras Tsugrii

llvm-svn: 280283
2016-08-31 20:03:14 +00:00
Enrico Granata 3630a287a6 Add logic to the ObjC runtime in LLDB to extract the pointer values of the two singleton (pairtons?) instances of __NSCFBoolean that represent true and false
This is useful because that knowledge will in turn allow no-code-running formatting of boolean NSNumbers; but that's a commit that will have to wait Monday..

llvm-svn: 279353
2016-08-20 00:48:11 +00:00
Todd Fiala e1cfbc7942 Decoupled Options from CommandInterpreter.
Options used to store a reference to the CommandInterpreter instance
in the base Options class.  This made it impossible to parse options
independent of a CommandInterpreter.

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

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

llvm-svn: 278440
2016-08-11 23:51:28 +00:00
Zachary Turner f343968f5d Delete Host/windows/win32.h
It's always hard to remember when to include this file, and
when you do include it it's hard to remember what preprocessor
check it needs to be behind, and then you further have to remember
whether it's windows.h or win32.h which you need to include.

This patch changes the name to PosixApi.h, which is more appropriately
named, and makes it independent of any preprocessor setting.

There's still the issue of people not knowing when to include this,
because there's not a well-defined set of things it exposes other
than "whatever is missing on Windows", but at least this should
make it less painful to fix when problems arise.

This patch depends on LLVM revision r278170.

llvm-svn: 278177
2016-08-09 23:06:08 +00:00
Enrico Granata 0765abf772 The lack of classes in the hash table is not an error - it's very legitimately possible for a process to define no ObjC classes of its own. Discovered by debugging /bin/ls
llvm-svn: 277897
2016-08-06 00:57:07 +00:00
Enrico Granata 0f4f0c5d53 Tweaks to the reporting of "missing dyld shared cached" that make it easier to grab logs when such issues occur, make the logs more helpful, and also tweaks to the user messaging to make it easier to pinpoint an investigation avenue early on
llvm-svn: 277844
2016-08-05 18:09:50 +00:00
Luke Drummond 5d05763761 [RenderScript] Always create a new allocation ID in CaptureAllocationInit hook
Due to internal reuse of buffers in the RenderScript runtime by the system allocator,
comparing pointers is not a safe way to check whether an allocation is tracked by lldb.
This change updates the lldb RenderScript internal hook callback to properly
identify and remove old allocations that had have an address that is currently
being tracked.

This change also removes the need for `lldb_private::renderscript::LookupAllocation`
to take a `create` flag, as this is now always the case.

Original Author: <dean@codeplay.com>

Subscribers: lldb-commits
llvm-svn: 277613
2016-08-03 17:31:58 +00:00
Luke Drummond 9d83de42f0 Fix an unused variable warning in release builds.
``num_params`` was unused in RenderScript ABI fixup pass ``cloneToStructRetFnTy``
and was only used in an `assert()` that the number of function parameters for the cloned
function was correct.

Now we actually use this variable, rather than recomputing it, and avoid the unused variable
warning when building without asserts enabled.

Subscribers: lldb-commits
llvm-svn: 277608
2016-08-03 16:29:45 +00:00
Luke Drummond 19459580af Add IR fixups for RenderScript ABI mismatch between ARMV7 frontend and x86 backend
Expression evaluation for function calls to certain public RenderScript
API functions in libRSCPURef can segfault.

`slang`,
the compiler frontend for RenderScript embeds an ARM specific triple in
IR that is shipped in the app, after generating IR that has some
assumptions that an ARM device is the target.
As the IR is then compiled on a device of unknown (at time the IR was
generated at least) architecture, when calling RenderScript API function
as part of debugger expressions, we have to perform a fixup pass that
removes those assumptions right before the module is sent to be
generated by the llvm backend.

This issue is caused by multiple problems with the ARMv7-specific
assumptions encoded in the LLVM IR. x86 large value returns use a hidden
first argument (mapping to llvm::Attribute::StructRet), which can't be
picked up by the JIT due to the mismatch between IR generated by the
slang frontend and llvm backend. This means that code generated by bcc
did not necessarily match the default SysV Linux/Android ABI used by the
LLDB JIT

- Original Authors: Luke Drummond (@ldrumm), Function declarations fixed by Aidan Dodds (@ADodds)

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D18059

llvm-svn: 276976
2016-07-28 14:21:07 +00:00
Enrico Granata 99bd2de619 Fix an issue where LLDB would detect an empty shared cache - which is legitimate albeit suboptimal - and warn about being unable to fetch ObjC class information, even though class data was actually properly loaded from the dynamic hashmap
Only ever warn about missing ObjC runtime class data if one either can't run the expressions to obtain such data, or the total count of classes is below a threshold that makes things sound really suspicious

Fixes rdar://27438500

llvm-svn: 276220
2016-07-21 00:13:40 +00:00
Ed Maste 75500e72bb Typo corrections identified by codespell
Submitted by giffunip@yahoo.com; I fixed a couple of nearby errors and
incorrect changes in the patch.

llvm.org/pr27634

llvm-svn: 275983
2016-07-19 15:28:02 +00:00
Kate Stone 7428a18c1e LLDB help content has accumulated over time without a recent attempt to
review it for consistency, accuracy, and clarity. These changes attempt to
address all of the above while keeping the text relatively terse.

<rdar://problem/24868841>

llvm-svn: 275485
2016-07-14 22:03:10 +00:00
Stephane Sezer 1852a78416 Fix a check in the objc trampoline handler
Summary:
The function FunctionCaller::WriteFunctionArguments returns false on
errors, so they should check for the false return value.

Change by Walter Erquinigo <a20012251@gmail.com>

Reviewers: jingham, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D22278

llvm-svn: 275287
2016-07-13 17:34:26 +00:00
Jim Ingham 13683c65cd Don't cache the stret/vrs. non-stret code pointer as static data in the runtime.
It belongs in the instance, since then when you change architectures it can be adjusted
appropriately.

<rdar://problem/26308079>

llvm-svn: 270938
2016-05-26 23:49:49 +00:00
Pavel Labath 4f23d1e27c Add a missing include to ItaniumABILanguageRuntime.h
some (I'm not sure why only some, actually) implementations of std::map require the value type to
be a fully specified type when declaring then. This make sure TypeAndOrName is.

llvm-svn: 270570
2016-05-24 15:32:40 +00:00
Greg Clayton c226778768 We have many radars showing that stepping through C++ code can result in slow steps.
One of the things slowing us down is that ItaniumABILanguageRuntime class doesn't cache vtable to types in a map. This causes us, on every step, for every variable, to read the first pointer in a C++ type that could be dynamic and lookup the symbol, possibly in every symbol file (some symbols files on Darwin can end up having thousands of .o files when using DWARF in .o files, so thousands of .o files are searched each time). 

This fix caches lldb_private::Address (the resolved vtable symbol address in section + offset format) to TypeAndOrName instances inside the one ItaniumABILanguageRuntime in a process. This allows caching of dynamic types and stops us from always doing deep searches in each file.

<rdar://problem/18890778>

llvm-svn: 270488
2016-05-23 20:37:24 +00:00
Saleem Abdulrasool bb19a13c0b second pass over removal of Mutex and Condition
llvm-svn: 270024
2016-05-19 05:13:57 +00:00
Saleem Abdulrasool 16ff860469 remove use of Mutex in favour of std::{,recursive_}mutex
This is a pretty straightforward first pass over removing a number of uses of
Mutex in favor of std::mutex or std::recursive_mutex. The problem is that there
are interfaces which take Mutex::Locker & to lock internal locks. This patch
cleans up most of the easy cases. The only non-trivial change is in
CommandObjectTarget.cpp where a Mutex::Locker was split into two.

llvm-svn: 269877
2016-05-18 01:59:10 +00:00
Enrico Granata 7d1ff51f4a Add a check for version 15 of the shared cache format
<rdar://problem/26207478>

llvm-svn: 269378
2016-05-12 23:04:43 +00:00
Enrico Granata 5f57b6ee0f Revert r268591
"Allow LanguageRuntimes to return an error if they fail in the course of dynamic type discovery

This is not meant to report that a value doesn't have a dynamic type - it is only meant as a mechanism to propagate actual type discovery issues (e.g. malformed type metadata for languages that have such a notion)

This information is used by ValueObjectDynamic to set its own m_error, which is a fairly sharp and heavyweight tool to begin with

For the time being, this is an architectural improvement but a practical no-op as no existing runtimes are actually setting errors"

I need to think about what I want to do in this space more carefully - this attempt might be too heavy of a hammer for the nail I am trying to fix, and I don't want to leave it in while I ponder

llvm-svn: 268686
2016-05-05 21:10:28 +00:00
Enrico Granata 5ee5408625 Allow LanguageRuntimes to return an error if they fail in the course of dynamic type discovery
This is not meant to report that a value doesn't have a dynamic type - it is only meant as a mechanism to propagate actual type discovery issues (e.g. malformed type metadata for languages that have such a notion)

This information is used by ValueObjectDynamic to set its own m_error, which is a fairly sharp and heavyweight tool to begin with

For the time being, this is an architectural improvement but a practical no-op as no existing runtimes are actually setting errors

llvm-svn: 268591
2016-05-05 01:47:44 +00:00
Enrico Granata b86dc66e75 Make the functions that fetch data from the ObjC runtime choose whether or not to log depending on whether the types log is enabled
This can prove helpful in debugging issues with that retrieval even if LLDB wasn't compiled with the magic macros defined

llvm-svn: 268587
2016-05-05 01:15:57 +00:00
Enrico Granata 1dccd9da01 Add more debug logging to g_get_shared_cache_class_info_body
llvm-svn: 268303
2016-05-02 20:58:15 +00:00
Oleksiy Vyalov 987c8788d4 Rename out->std_out in AppleObjCRuntimeV2.cpp.
llvm-svn: 266401
2016-04-15 00:56:11 +00:00
Oleksiy Vyalov 2f5f100e72 Fix Android build after r266267
llvm-svn: 266274
2016-04-14 02:02:12 +00:00
Enrico Granata efcac211e5 Don't use auto - (try to) appease the Android g++ bot
llvm-svn: 266271
2016-04-14 01:23:01 +00:00
Enrico Granata 39c9fb7360 Augment the 'language objc class-table dump' command to take a "-v" option, which makes it print ivar and method information, as well as an optional regex argument which filters out all class names that don't match the regex
llvm-svn: 266267
2016-04-14 00:43:20 +00:00
Enrico Granata ea0ef6b19d Add support for resolving dynamic types of extended ObjC tagged pointers
rdar://problem/24401051

llvm-svn: 266001
2016-04-11 21:50:35 +00:00
Zachary Turner d133f6acf1 Move some functions from DWARFASTParserClang to ClangASTImporter.
This allows these functions to be re-used by a forthcoming
PDBASTParser.  The functions in question are CanCompleteType,
CompleteType, and CanImport.  Conceptually, these functions belong
on ClangASTImporter anyway, and previously they were just ping
ponging around through a few levels of indirection to end up there
as well, so this patch actually makes the code somewhat simpler.

A few methods were moved to a new file called ClangUtil, so that
they can be shared between ClangASTImporter and ClangASTContext
without creating a circular dependency between those two cpp
files.

Differential Revision: http://reviews.llvm.org/D18381

llvm-svn: 264685
2016-03-28 22:53:41 +00:00
Enrico Granata 221cfdd7b1 Add a 'language cplusplus demangle' command. This can be useful to provide a low-friction reproduction for issues with the LLDB demangling of C++ symbols
llvm-svn: 264474
2016-03-25 23:14:24 +00:00
Greg Clayton 1e05c3bc28 Get rid of two global constructors by making things static variables in the only function that uses these variables.
llvm-svn: 264347
2016-03-24 21:48:10 +00:00
Jim Ingham 6896b35585 Compilation can end up calling functions (e.g. to resolve indirect functions) so I added
a way for compilation to take a "thread to use for compilation".  If it isn't set then the
compilation will use the currently selected thread.  This should help keep function execution
to the one thread intended.

llvm-svn: 263972
2016-03-21 19:21:13 +00:00
Sean Callanan 579e70c9b0 Add a DiagnosticManager replace error streams in the expression parser.
We want to do a better job presenting errors that occur when evaluating
expressions. Key to this effort is getting away from a model where all
errors are spat out onto a stream where the client has to take or leave
all of them.

To this end, this patch adds a new class, DiagnosticManager, which
contains errors produced by the compiler or by LLDB as an expression
is created. The DiagnosticManager can dump itself to a log as well as
to a string. Clients will (in the future) be able to filter out the
errors they're interested in by ID or present subsets of these errors
to the user.

This patch is not intended to change the *users* of errors - only to
thread DiagnosticManagers to all the places where streams are used. I
also attempt to standardize our use of errors a bit, removing trailing
newlines and making clients omit 'error:', 'warning:' etc. and instead
pass the Severity flag.

The patch is testsuite-neutral, with modifications to one part of the
MI tests because it relied on "error: error:" being erroneously
printed. This patch fixes the MI variable handling and the testcase.

<rdar://problem/22864976>

llvm-svn: 263859
2016-03-19 00:03:59 +00:00
Jim Ingham 8d94ba0fb1 This change introduces a "ExpressionExecutionThread" to the ThreadList.
Turns out that most of the code that runs expressions (e.g. the ObjC runtime grubber) on
behalf of the expression parser was using the currently selected thread.  But sometimes,
e.g. when we are evaluating breakpoint conditions/commands, we don't select the thread
we're running on, we instead set the context for the interpreter, and explicitly pass
that to other callers.  That wasn't getting communicated to these utility expressions, so
they would run on some other thread instead, and that could cause a variety of subtle and
hard to reproduce problems.  

I also went through the commands and cleaned up the use of GetSelectedThread.  All those
uses should have been trying the thread in the m_exe_ctx belonging to the command object
first.  It would actually have been pretty hard to get misbehavior in these cases, but for
correctness sake it is good to make this usage consistent.

<rdar://problem/24978569>

llvm-svn: 263326
2016-03-12 02:45:34 +00:00
Aidan Dodds 67dc3e1575 [Renderscript] Add stack argument reading code for Mipsel 3
Fix a problem raised with the previous patches being applied in the wrong order.

Committed on behalf of: Dean De Leo <dean@codeplay.com>

llvm-svn: 263134
2016-03-10 17:50:01 +00:00
Aidan Dodds 6dd4b57987 [Renderscript] Add stack argument reading code for Mipsel 2
This commit implements the reading of stack spilled function arguments for little endian MIPS targets.

Committed on behalf of: Dean De Leo <dean@codeplay.com>

llvm-svn: 263131
2016-03-10 17:37:02 +00:00
Aidan Dodds 17e07c0ab4 [Renderscript] Add stack argument reading code for Mipsel
This commit implements the reading of stack spilled function arguments for little endian MIPS targets.

Committed on behalf of: Dean De Leo <dean@codeplay.com>

llvm-svn: 263130
2016-03-10 17:27:41 +00:00
Aidan Dodds 8433fdbedf [Renderscript] Explicitly set the language to evaluate allocations
Currently it is not specified, and since allocations are usually
requested once we hit a renderscript breakpoint, the language will be
inferred being as renderscript by the ExpressionParser.
Actually allocations attempt to invoke functions part of the RS runtime,
written in C/C++, so evaluating the calls in RenderScript could be
misleading.

In particular, in MIPS, the ABI between C/C++ (mips o32) and
renderscript (arm) might introduce subtle bugs when evaluating such
expressions.

This change explicitly sets the language used to evaluate the allocations
as C++.

Committed on behalf of: Dean De Leo <dean@codeplay.com>

llvm-svn: 263129
2016-03-10 17:23:33 +00:00
Jim Ingham 2411167fb5 Add an "offset" option to "break set -n" and "break set -f -l".
That way you can set offset breakpoints that will move as the function they are 
contained in moves (which address breakpoints can't do...)

I don't align the new address to instruction boundaries yet, so you have to get
this right yourself for now.

<rdar://problem/13365575>

llvm-svn: 263049
2016-03-09 18:59:13 +00:00
Tamas Berghammer 87a9769e9b Add a set of new plugins to handle Java debugging
The purpose of these plugins is to make LLDB capable of debugging java
code JIT-ed by the android runtime.

Differential revision: http://reviews.llvm.org/D17616

llvm-svn: 262015
2016-02-26 14:21:23 +00:00
Greg Clayton cec91ef921 Fix all of the unannotated switch cases to annotate the fall through or do the right thing and break.
llvm-svn: 261950
2016-02-26 01:20:20 +00:00
Aidan Dodds 577570b4a5 [Renderscript] Change expression strings to use portable format specifiers.
Mips64 tests were failing on windows because the sscanf implementation differs between clang/gcc/msvc such that on windows %lx specifies a 32bits parameter and %llx is for 64bits. For us this meant that 64bit pointers were being truncated to 32bits on their way into a JIT'd expression.

llvm-svn: 261741
2016-02-24 14:17:33 +00:00
Saleem Abdulrasool 7ccf1373ac RenderScript: silence some -Wmissing-brace warnings
Silence some -Wmissing-brace warnings on Linux with clang 3.7.

llvm-svn: 261612
2016-02-23 04:56:31 +00:00
Aidan Dodds b0be30f71a [Renderscript] Refactor .rs.info parser.
This patch refactors the .rs.info table parser so that its more in line with the current language runtime code.

llvm-svn: 261202
2016-02-18 10:59:46 +00:00
Enrico Granata 984af07ae5 Apple simulator platforms don't have a shared cache to load Objective-C class information from
This code was doing the right thing for the iOS simulator, but not other simulator platforms

Fix it by making the warning not happen for all platforms whose name ends in "-simulator"
Since this code lives in AppleObjCRuntimeV2.cpp, this already only applies to Apple platforms by definition, so I am not too worried about conflicts with other vendors

llvm-svn: 261165
2016-02-17 22:14:41 +00:00
Saleem Abdulrasool 1ee07253c7 Silence some clang warnings
Silences -Wmissing-brace and -Wformat-pedantic warnings from clang on Linux.  NFC.

llvm-svn: 260914
2016-02-15 21:50:28 +00:00
Aidan Dodds 72f775253f [Renderscript] Fix typo in mips64 argument reading code.
A typo in the mips64 argument reading code would cause register passed arguments to be truncated to 32bits.

llvm-svn: 260546
2016-02-11 17:17:12 +00:00
Aidan Dodds f478678549 [Renderscript] Refactor target argument reading code.
This patch reworks the function argument reading code, allowing us to annotate arguments with their types.  The type/size information is needed to correctly parse arguments passed on the stack.

llvm-svn: 260525
2016-02-11 15:16:37 +00:00
Greg Clayton ae088e52f3 Now that SymbolFileDWARF supports having types in completely separate .pcm file with "-fmodules -gmodules", each SymbolFileDWARF can reference module DWARF info by looking in other DWARF files. Then if you have 1000 .o files that each reference one or more .pcm files in their debug info, a simple Module::FindTypes(...) call can end up searching the same .pcm file over and over and over. Now all internal FindTypes methods in classes (ModuleList, Module, SymbolFile) now take an extra argument:
llvm::DenseSet<lldb_private::SymbolFile *> &searched_symbol_files
    
Each time a SymbolFile::FindTypes() is called, it needs to check the searched_symbol_files list to make sure it hasn't already been asked to find the type and return immediately if it has been checked. This will stop circular dependencies from also crashing LLDB during type queries. 

This has proven to be an issue when debugging large applications on MacOSX that use DWARF in .o files. 

<rdar://problem/24581488>

llvm-svn: 260434
2016-02-10 21:28:13 +00:00
Ewan Crawford ea0636b554 [RenderScript] Refactor allocation expressions
Patch refractors RS plugin code specifying how format strings are used to JIT the runtime.

Author: Dean De Leo <dean@codeplay.com>
llvm-svn: 260372
2016-02-10 11:23:27 +00:00
Greg Clayton 36ab260b0d Don't complete a class type just to test if it is a class. Code in CompilerType and in clang::QualType knows how to complete a type if it needs to.
llvm-svn: 260299
2016-02-09 22:09:26 +00:00
Enrico Granata 0a66e2f135 Fix an issue where certain CommandObjects (or Options thereof) were being created once, bound to a specific CommandInterpreter (and hence a specific Debugger), and then cached for reuse across different Debugger instances
Obviously, if the original Debugger goes away, those commands are holding on to now stale memory, which has the potential to cause crashes

Fixes rdar://24460882

llvm-svn: 259964
2016-02-06 00:43:07 +00:00
Ewan Crawford 0d2bfcfb34 [RenderScript] Add command for recalculating allocation details
Patch replaces the --refresh flag removed in r258800 with it's own command, 'language renderscript allocation refresh'.
Since there is no reason this functionality should be tied to another command as an option. 
The command itself simply re-JITs all our cached information about allocations.

llvm-svn: 259773
2016-02-04 09:44:23 +00:00
Ewan Crawford 36175cc095 [RenderScript] Remove unused RS command
Patch deletes the 'language renderscript module probe' command.
This command was present in the initial commit to help debug the plugin.
However we haven't used it recently and it's functionality is unclear, so can be removed entirely. 

Also add back 'kernel coordinate' command, removed by accident in clang format patch r259056.

llvm-svn: 259181
2016-01-29 10:11:03 +00:00
Eugene Zelenko c33088f41e Remove autoconf support from source directories.
Differential revision: http://reviews.llvm.org/D16662

llvm-svn: 259098
2016-01-28 22:05:24 +00:00
Aidan Dodds b3f7f69d9a [Renderscript] Clang-format the renderscript plugin.
Run clang-format over the renderscript plugin and fix common formatting deviations.

llvm-svn: 259056
2016-01-28 16:39:44 +00:00
Ewan Crawford b649b0053b [RenderScript] Provide option to specify a single allocation to print
Patch replaces the 'renderscript allocation list' command flag --refresh, with a new option --id <ID>.
This new option only prints the details of a single allocation with a given id, rather than printing all the allocations.
Functionality from the removed '--refresh' flag will be moved into its own command in a subsequent commit.

llvm-svn: 258800
2016-01-26 10:41:08 +00:00
Pavel Labath a975959996 Fix clang warning in RenderScriptRuntime
std::array should have "the same semantics as a struct holding a C-style array T[N] as its only
non-static data member", so the initialization should have one more level of braces. Hopefully,
no compiler will object to that.

llvm-svn: 258306
2016-01-20 12:23:23 +00:00
Ewan Crawford 4f8817c2db [RenderScript] New command for viewing coordinate of current kernel invocation
Patch adds command 'language renderscript kernel coordinate' for printing the kernel index in (x,y,z) format.
This is done by walking the call stack and looking for a function with suffix '.expand', as well as the frame variables containing the coordinate data. 

llvm-svn: 258303
2016-01-20 12:03:29 +00:00
Ewan Crawford 836d965168 [RenderScript] Remove mips specific expressions
Reverts earlier commit r254910, which used function pointers for jitted expressions
to avoid a Mips64 compiler bug. Bug has since been fixed, and compiler longer issues the problem instruction.

Author: Dean De Leo <dean@codeplay.com>
llvm-svn: 258038
2016-01-18 09:16:02 +00:00
Aidan Dodds e09c44b6ff [RenderScript] Hook kernel invocation.
This patch adds a hook to track kernel invocations and to track all script and allocation objects used.

llvm-svn: 257772
2016-01-14 15:39:28 +00:00
Jim Ingham 22861aeab8 Writing a test case for r257234 I found another place that was
assuming a ValueObject always has a process.  So this is that fix
and the test case.

llvm-svn: 257242
2016-01-09 01:20:30 +00:00
Jim Ingham 7831c3590c Fix a thinko in the asserts in GetDynamicTypeAndAddress. It was requiring that the
process in the incoming value be non-null, but Value Objects created off the target
don't necessarily have a process.  In that case, having the targets the same is good
enough.

<rdar://problem/24097805>

llvm-svn: 257234
2016-01-08 23:44:51 +00:00
Siva Chandra 9293fc4185 Better scheme to lookup alternate mangled name when looking up function address.
Summary:
This change is relevant for inferiors compiled with GCC. GCC does not
emit complete debug info for std::basic_string<...>, and consequently, Clang
(the LLDB compiler) does not generate correct mangled names for certain
functions.

This change removes the hard-coded alternate names in
ItaniumABILanguageRuntime.cpp.

Before the hard-coded names were put in ItaniumABILanguageRuntime.cpp, one could
not evaluate std::string methods (ex. std::string::length). After putting in
the hard-coded names, one could evaluate them. However, it did not still
enable one to call methods on, say for example, std::vector<string>.
This change makes that possible.

There is some amount of incompleteness in this change. Consider the
following example:

std::string hello("hello"), world("world");
std::map<std::string, std::string> m;
m[hello] = world;

One can still not evaluate the expression "m[hello]" in LLDB. Will
address this issue in another pass.

Reviewers: jingham, vharron, evgeny777, spyffe, dawn

Subscribers: clayborg, dawn, lldb-commits

Differential Revision: http://reviews.llvm.org/D12809

llvm-svn: 257113
2016-01-07 23:32:34 +00:00
Ewan Crawford 26e52a7074 [RenderScript] Improve file format for saving RS allocations
Updates the file format for storing RS allocations to a file, so that the format now supports struct element types.

The file header will now contain a subheader for every RS element and it's descendants. 
Where an element subheader contains element type details and offsets to the subheaders of that elements fields. 

Patch also improves robustness when loading incorrect files.

llvm-svn: 257045
2016-01-07 10:19:09 +00:00
Aidan Dodds 35e7b1ad2d [Renderscript] Fix stack argument inspection.
Function arguments that were spilled and passed on the stack were incorrectly read.
The value was written back into the output pointer rather then the memory being pointed to.

llvm-svn: 256941
2016-01-06 15:43:52 +00:00
Ewan Crawford 7093cccf92 Revert r256769
Reverts "Use correct format identifiers to print something meaningful."

Original format specifiers were correct.
Instead use void* casts to remove warnings, since this is what the %p specifier expects.

llvm-svn: 256833
2016-01-05 13:18:46 +00:00
Davide Italiano e8e7bfbf16 Use correct format identifiers to print something meaningful.
llvm-svn: 256769
2016-01-04 19:17:14 +00:00
Ewan Crawford 2e9207150a [RenderScript] Support all RS allocation types
Currently we can just inspect the details of the most common allocation types.
This patch allows us to support all the types defined by the RS runtime in its `RsDataType` enum.
Including handlers, matrices and packed graphical data.

llvm-svn: 255904
2015-12-17 16:40:05 +00:00
Ewan Crawford cdfb1485be [RenderScript] Support for amd64 RS hooks
Adds support for reading a maximum of six integer arguments from a renderscript hook on X86_64.
Author: Luke Drummond <luke.drummond@codeplay.com>

llvm-svn: 255338
2015-12-11 13:49:21 +00:00
Ewan Crawford 8b59062a32 [RenderScript] Refactor condition deciding when to JIT RS runtime
Patch creates a member function that decides when to JIT all the details about an allocation.
By checking for zero pointers we can avoid the situation where we store uninitialised data from previously inspecting the allocation during creation.

llvm-svn: 255238
2015-12-10 10:20:39 +00:00
Ewan Crawford e69df38282 [RenderScript] Add hook for destroyed allocations
New hook for rsdAllocationDestroy() which is called when allocations are deleted.
LLDB should be aware of this so we can remove the allocation from our internal list.

llvm-svn: 255121
2015-12-09 16:01:58 +00:00
Ewan Crawford b1651b8d88 [RenderScript] Mips64 allocations workaround
Workaround for Mips64 compiler bug by using function pointers to call 
functions for expression evaluation. This avoids the emission of the JAL instruction, 
which can only jump within a particular range of the PC.

Author: Dean De Leo, dean@codeplay.com
llvm-svn: 254910
2015-12-07 13:50:32 +00:00
Adrian McCarthy fe06b5ad04 Fix hang in global static initialization
Differential Revision: http://reviews.llvm.org/D15092

llvm-svn: 254338
2015-11-30 22:18:43 +00:00
Ewan Crawford 8b244e21d7 [RS] Support RenderScript struct allocations
This patch adds functionality for dumping allocations of struct elements. This involves:

    + Jitting the runtime for details on all the struct fields.

    + Finding the name of the struct type by looking for a global variable of the same type, which will have been reflected back to the java host code.

    + Using this struct type name to pass into expression evaluation for pretty printing the data for the dump command.

llvm-svn: 254294
2015-11-30 10:29:49 +00:00
Sean Callanan aa4d7596f4 Newer versions of the ObjC runtime have an extra field in objc_opt_t.
llvm-svn: 253732
2015-11-20 22:59:57 +00:00
Aidan Dodds 74b396d9cb Allow renderscript runtime to read MIPS target arguments.
llvm-svn: 252914
2015-11-12 17:39:42 +00:00
Enrico Granata 1dfcd650c8 Change the way we read data from the ObjC runtime
llvm-svn: 252272
2015-11-06 03:04:56 +00:00
Chaoren Lin 2a7a94a655 Completely avoid building Apple simulator on non-Darwin platforms.
Summary:
This is a resubmission of r252179, but correctly ignores the source
files for other platforms.

Reviewers: granata.enrico, tberghammer, zturner, jingham

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D14389

llvm-svn: 252205
2015-11-05 20:45:29 +00:00
Jason Molenda eba832bea6 Explicitly cast size_t var to (uint64_t) when printf format is PRIx64.
llvm-svn: 251585
2015-10-29 00:13:42 +00:00
Eugene Zelenko 222b937c55 Fix Clang-tidy modernize-use-override warnings in source/Plugins/LanguageRuntime and Platform; other minor fixes.
llvm-svn: 251374
2015-10-27 00:45:06 +00:00
Ewan Crawford 018f5a7e0b [RenderScript] Add option to break on a specific kernel invocation
Adds option -c <x,y,z> to the 'language renderscript kernel breakpoint set' command.

Breaks only on the invocation of the kernel with specified coordinate.
Implemented by adding a callback to the kernel breakpoint which checks the coordinates of every invocation.

llvm-svn: 251293
2015-10-26 14:04:37 +00:00
Sylvestre Ledru 4cfc919861 Fix a build issue on Debian unstable. The compiler rejected the convertion to ‘bool’ from ‘std::nullptr_t’
llvm-svn: 251276
2015-10-26 08:49:04 +00:00
Eugene Zelenko 4192015cfe Attempt to fix MSVC builds after rL250966.
Differential Revision: http://reviews.llvm.org/D13968

llvm-svn: 251031
2015-10-22 17:01:20 +00:00
Pavel Labath 31bcd2bddd [AppleObjCRuntime] Don't bother looking for the runtime on non-apple targets
Summary:
This short-circuits the GetObjCVersion function to avoid iterating through target modules on
non-apple targets. This function is called on every Process::IsDynamicValue call, so this
overhead is not negligible.

Reviewers: clayborg, jingham

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13948

llvm-svn: 251004
2015-10-22 09:34:40 +00:00
Ewan Crawford 02f1c5d132 [RenderScript] Support for mips64 runtime hook
Previously we could not hook the RS runtime on mips64 architectures.

Patch implements ABI specific code for inspecting function arguments.

Author: Dean De Leo, dean@codeplay.com
llvm-svn: 251003
2015-10-22 09:01:05 +00:00
Eugene Zelenko 05e0fc85b2 Fix Clang-tidy modernize-use-override warnings in some files in source/Plugins/LanguageRuntime; other minor fixes.
Differential Revision: http://reviews.llvm.org/D13966

llvm-svn: 250966
2015-10-22 00:45:41 +00:00
Ewan Crawford 2d62328add [RenderScript] Fix out of bounds warning.
llvm-svn: 250891
2015-10-21 10:27:10 +00:00
Ewan Crawford 55232f0948 [RenderScript] New commands to save/load RS allocations to file.
Patch adds command 'language renderscript allocation save' to store the contents of an allocation in a binary file.
And 'language renderscript allocation load' to restore an allocation with the saved data from a binary file.

Binary file format contains a header FileHeader with meta information preceding the raw data.


Reviewed by: jingham, clayborg
Subscribers: lldb-commits, domipheus
Differential Revision: http://reviews.llvm.org/D13903

llvm-svn: 250886
2015-10-21 08:50:42 +00:00
Ewan Crawford a0f08674eb Resubmit: RenderScript command for printing allocation contents
Previous commit r250281 broke TestDataFormatterSmartArray.py
Resolved in in this patch by adding the new enum eFormatVectorOfFloat16 to FormatManager.

Differential Revision: http://reviews.llvm.org/D13730

llvm-svn: 250499
2015-10-16 08:28:47 +00:00
Pavel Labath dee8834570 Revert "RenderScript command for printing allocation contents"
This commit breaks TestDataFormatterSmartArray on all buildbots.

llvm-svn: 250290
2015-10-14 11:50:37 +00:00
Ewan Crawford 838e7bbf1f RenderScript command for printing allocation contents
This patch adds the command 'language renderscript allocation dump <ID>' for printing the contents of a RS allocation.
Displaying the coordinate of each element as well as its formatted value

e.g (lldb) language renderscript allocation dump 1
      Data (X, Y, Z):
     (0, 0, 0) = {0 1}
     (1, 0, 0) = {2 3}
     (2, 0, 0) = {4 5}

A --file <filename> option is also included, since for large allocations it may be more helpful to view this text as a file.

Reviewed by: jingham, clayborg
Subscribers: lldb-commits, ADodds, domipheus, brucem
Differential Revision: http://reviews.llvm.org/D13699

llvm-svn: 250281
2015-10-14 09:02:20 +00:00
Bruce Mitchener 7fa5cda9e1 [Go] Fix inconsistent-missing-override warnings.
llvm-svn: 249531
2015-10-07 10:02:24 +00:00
Ryan Brown 2b56f86dab Add missing GoLanguageRuntime files.
llvm-svn: 249459
2015-10-06 20:31:08 +00:00
Ryan Brown 07a1c459f2 Create GoLanguageRuntime.
GoLanguageRuntime supports finding the runtime type for Go interfaces.

llvm-svn: 249456
2015-10-06 20:29:31 +00:00
Ewan Crawford 15f2bd9549 RenderScript command for printing allocation information
This patch adds a new command 'language renderscript allocation list' for printing the details of all loaded RS allocations.

In order to work out this information lldb JITs the runtime for the data it wants.
This has a penalty of a couple seconds latency, so is only done once for each allocation and the results cached.

If the user later wants to recalculate this information however, they can force lldb to do so with the --refresh flag.


Reviewed by: jingham, clayborg
Subscribers: lldb-commits, ADodds, domipheus, dean, tberghammer, danalbert, srhines 
Differential Revision: http://reviews.llvm.org/D13247

llvm-svn: 249380
2015-10-06 08:42:32 +00:00
Sean Callanan 4dbb271fcc Moved more Clang-specific parts of the expression parser into the Clang plugin.
There are still a bunch of dependencies on the plug-in, but this helps to
identify them.
There are also a few more bits we need to move (and abstract, for example the
ClangPersistentVariables).

llvm-svn: 248612
2015-09-25 20:35:58 +00:00
Bruce Mitchener 3ad353f3f4 Rename clang_type -> compiler_type for variables.
Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13102

llvm-svn: 248461
2015-09-24 03:54:50 +00:00
Enrico Granata d188803f45 The Visual Studio compiler does not like this C-ism when 'enum class'es are involved
llvm-svn: 248429
2015-09-23 20:49:15 +00:00
Enrico Granata 15a67f49aa Make the ObjCLanguageRuntimes comply with llvm-style RTTI
llvm-svn: 248427
2015-09-23 20:12:19 +00:00
Enrico Granata 7eed48779d On second thought, amend the previous patch to pass itself the ValueObject& for the static value instead of just its type
llvm-svn: 248316
2015-09-22 19:58:02 +00:00
Enrico Granata c74275bc4a Move the logic to post-process dynamic types for ValueObject purposes from the ValueObjects to the LanguageRuntime plugins
This is meant to cover cases such as the obvious

Base *base = new Derived();

where GetDynamicTypeAndAddress(base) would return the type "Derived", not "Derived *"

llvm-svn: 248315
2015-09-22 19:45:52 +00:00
Ewan Crawford d10ca9deee RenderScript lookup bug fix
After the std::move operation the unique pointer is null. 
So this statement always returns a null pointer. 

Also remove unnecessary call to Module::ParseAllDebugSymbols(), 
which spews errors due to how it incorrectly tries to parse DWARF DIE types.

llvm-svn: 248274
2015-09-22 13:36:35 +00:00
Ewan Crawford 78f339d19c Groundwork for better tracking of renderscript allocations and scripts
This patch adds some of the groundwork required for tracking the lifetime of scripts and allocations and collecting data associated with them during execution.
Committed on behalf of Aidan Dodds.

Authored by: ADodds
Reviewed by: clayborg, jingham
Subscribers: lldb-commits
Differential Revision: http://reviews.llvm.org/D12936

llvm-svn: 248149
2015-09-21 10:53:18 +00:00
Aidan Dodds 827802871b Differential Revision: http://reviews.llvm.org/D12966
On behalf of Dean De Leo

llvm-svn: 248003
2015-09-18 16:49:39 +00:00
Enrico Granata 0b6003f3e6 Make LanguageRuntime::GetDynamicTypeAndAddress return a ValueType
For C++ and ObjC, dynamic values are always (at least somewhat) pointer-like in nature, so a ValueType of scalar is actually good enough that it could originally be hardcoded as the right choice
Other languages, might have broader notions of things that are dynamic (e.g. a language where a value type can be dynamic). In those cases, it might actually be the case that a dynamic value is a pointer-to the data, or even a host address if dynamic expression results entirely in host space are being talked about

This patch enables the language runtime to make that decision, and makes ValueObjectDynamicValue comply with it

llvm-svn: 247957
2015-09-17 22:56:38 +00:00
Ewan Crawford 54782db7bc Add names to RenderScript kernel breakpoints.
Use Breakpoint::AddName to mark all RenderScript kernel breakpoints with the name 'RenderScriptKernel'.
Also update logging channels to include LIBLLDB_LOG_BREAKPOINT where appropriate. 

llvm-svn: 247782
2015-09-16 10:02:57 +00:00
Jim Ingham 151c032c86 This patch makes Clang-independent base classes for all the expression types that lldb currently vends.
Before we had:

ClangFunction
ClangUtilityFunction
ClangUserExpression

and code all over in lldb that explicitly made Clang-based expressions. This patch adds an Expression 
base class, and three pure virtual implementations for the Expression kinds:

FunctionCaller
UtilityFunction
UserExpression

You can request one of these expression types from the Target using the Get<ExpressionType>ForLanguage. 
The Target will then consult all the registered TypeSystem plugins, and if the type system that matches 
the language can make an expression of that kind, it will do so and return it.

Because all of the real expression types need to communicate with their ExpressionParser in a uniform way, 
I also added a ExpressionTypeSystemHelper class that expressions generically can vend, and a ClangExpressionHelper 
that encapsulates the operations that the ClangExpressionParser needs to perform on the ClangExpression types. 
Then each of the Clang* expression kinds constructs the appropriate helper to do what it needs.

The patch also fixes a wart in the UtilityFunction that to use it you had to create a parallel FunctionCaller 
to actually call the function made by the UtilityFunction. Now the UtilityFunction can be asked to vend a 
FunctionCaller that will run its function. This cleaned up a lot of boiler plate code using UtilityFunctions.

Note, in this patch all the expression types explicitly depend on the LLVM JIT and IR, and all the common 
JIT running code is in the FunctionCaller etc base classes. At some point we could also abstract that dependency 
but I don't see us adding another back end in the near term, so I'll leave that exercise till it is actually necessary.

llvm-svn: 247720
2015-09-15 21:13:50 +00:00
Ewan Crawford 7dc7771cd5 New RenderScript command to break on all kernels
Patch adds a command to RenderScript plugin allowing users to automatically set breakpoints on every RS kernel.

Command syntax is 'language renderscript kernel breakpoint all <enable/disable>.'
Enable sets breakpoints on all currently loaded kernels, and any kernels which will be loaded in future.
Disable results in breakpoints no longer being set on loaded kernels, but doesn't affect existing breakpoints.

Current command 'language renderscript kernel breakpoint' is changed to 'language renderscript kernel breakpoint set'

Reviewed by: clayborg, jingham
Subscribers: lldb-commits, ADodds, domipheus
Differential Revision: http://reviews.llvm.org/D12728

llvm-svn: 247262
2015-09-10 10:08:48 +00:00
Ewan Crawford 9815658332 RenderScript pending kernel breakpoints.
Currently the RS breakpoint command can only find a kernel if it's in an already loaded RS module.
This patch allows users to set pending breakpoints on RenderScript kernels which will be loaded in the future.
Implemented by creating a RS breakpoint resolver, to limit search scope to only RS modules.

Reviewed by: clayborg, jingham
Subscribers: lldb-commits, ADodds, domipheus
Differential Revision: http://reviews.llvm.org/D12360

llvm-svn: 246842
2015-09-04 08:56:52 +00:00
Bruce Mitchener db25a7a245 [cmake] Remove LLVM_NO_RTTI.
Summary:
This doesn't exist in other LLVM projects any longer and doesn't
do anything.

Reviewers: chaoren, labath

Subscribers: emaste, tberghammer, lldb-commits, danalbert

Differential Revision: http://reviews.llvm.org/D12586

llvm-svn: 246749
2015-09-03 08:46:55 +00:00
Bruce Mitchener e8433cc179 Simplify find_first_of & find_last_of on single char.
Summary:
When calling find_first_of and find_last_of on a single character,
we can instead just call find / rfind and make our intent more
clear.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D12518

llvm-svn: 246609
2015-09-01 23:57:17 +00:00
Enrico Granata 45a98fffa5 Add logging to a couple of regions of code
llvm-svn: 246580
2015-09-01 20:11:13 +00:00
Greg Clayton 915272ff54 Stop objects from keeping a strong reference to the process when they should have a weak reference.
llvm-svn: 246488
2015-08-31 21:25:45 +00:00
Greg Clayton 99558cc424 Final bit of type system cleanup that abstracts declaration contexts into lldb_private::CompilerDeclContext and renames ClangType to CompilerType in many accessors and functions.
Create a new "lldb_private::CompilerDeclContext" class that will replace all direct uses of "clang::DeclContext" when used in compiler agnostic code, yet still allow for conversion to clang::DeclContext subclasses by clang specific code. This completes the abstraction of type parsing by removing all "clang::" references from the SymbolFileDWARF. The new "lldb_private::CompilerDeclContext" class abstracts decl contexts found in compiler type systems so they can be used in internal API calls. The TypeSystem is required to support CompilerDeclContexts with new pure virtual functions that start with "DeclContext" in the member function names. Converted all code that used lldb_private::ClangNamespaceDecl over to use the new CompilerDeclContext class and removed the ClangNamespaceDecl.cpp and ClangNamespaceDecl.h files.

Removed direct use of clang APIs from SBType and now use the abstract type systems to correctly explore types.

Bulk renames for things that used to return a ClangASTType which is now CompilerType:

    "Type::GetClangFullType()" to "Type::GetFullCompilerType()"
    "Type::GetClangLayoutType()" to "Type::GetLayoutCompilerType()"
    "Type::GetClangForwardType()" to "Type::GetForwardCompilerType()"
    "Value::GetClangType()" to "Value::GetCompilerType()"
    "Value::SetClangType (const CompilerType &)" to "Value::SetCompilerType (const CompilerType &)"
    "ValueObject::GetClangType ()" to "ValueObject::GetCompilerType()"
    many more renames that are similar.

llvm-svn: 245905
2015-08-24 23:46:31 +00:00
Greg Clayton a1e5dc86a6 ClangASTType is now CompilerType.
This is more preparation for multiple different kinds of types from different compilers (clang, Pascal, Go, RenderScript, Swift, etc).

llvm-svn: 244689
2015-08-11 22:53:00 +00:00
Greg Clayton d8d4a57b37 First step in getting LLDB ready to support multiple different type systems.
This is the work done by Ryan Brown from http://reviews.llvm.org/D8712 that makes a TypeSystem class and abstracts types to be able to use a type system.

All tests pass on MacOSX and passed on linux the last time this was submitted. 

llvm-svn: 244679
2015-08-11 21:38:15 +00:00
Richard Smith 4cb29abcdb Update lldb's ExternalASTSources to match Clang r244161.
llvm-svn: 244194
2015-08-06 05:13:41 +00:00
Ewan Crawford 7340e1f8da Initialize variable to prevent garbage values (RenderScriptRuntime)
The kernels_found variable is not initialized, so if it is not assigned true on line 823, then it will be a garbage value in the branch condition on line 828. This patch initializes the variable to false. 

Patch by neilparikh.

Reviewers: domipheus
Differential Revision: http://reviews.llvm.org/D11323

llvm-svn: 243104
2015-07-24 10:01:11 +00:00
Bruce Mitchener 8a67bf7298 Add UNUSED_IF_ASSERT_DISABLED and apply it.
Summary:
This replaces (void)x; usages where they x was subsequently
involved in an assertion with this macro to make the
intent more clear.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D11451

llvm-svn: 243074
2015-07-24 00:23:29 +00:00
Greg Clayton a3a11549ab Don't specify languages when setting breakpoints in C function names. We won't be able to tell from the symbol value alone what language the symbol is.
llvm-svn: 242969
2015-07-22 23:45:52 +00:00
Dawn Perchik 23b1decbe7 Add support for specifying a language to use when parsing breakpoints.
Target and breakpoints options were added:
    breakpoint set --language lang --name func
    settings set target.language pascal
These specify the Language to use when interpreting the breakpoint's
expression (note: currently only implemented for breakpoints on
identifiers).  If the breakpoint language is not set, the target.language
setting is used.
This support is required by Pascal, for example, to set breakpoint at 'ns.foo'
for function 'foo' in namespace 'ns'.
Tests on the language were also added to Module::PrepareForFunctionNameLookup
for efficiency.

Reviewed by: clayborg
Subscribers: jingham, lldb-commits
Differential Revision: http://reviews.llvm.org/D11119

llvm-svn: 242844
2015-07-21 22:05:07 +00:00
Keno Fischer 2069de9813 [Makefiles] Align library names with CMake build
Summary: This aligns the library names used by the Makefile build to be the same as those create by the CMake build to make switching between the two easier. The only major difficulty was lldbHost which was one library in the CMake system and several in the Makefile system. Most of the other changes are trivial renames.

Reviewers: labath

Subscribers: emaste, tberghammer, lldb-commits

Differential Revision: http://reviews.llvm.org/D11154

llvm-svn: 242196
2015-07-14 20:25:19 +00:00
Greg Clayton ddaf6a7259 Make many mangled functions that might demangle a name be allowed to specify a language to use in order to soon support Pascal and Java demangling. Dawn Perchik will take care of making this so.
llvm-svn: 241751
2015-07-08 22:32:23 +00:00
Pavel Labath 67add94108 Fix build after recent clang interface changes
llvm-svn: 241573
2015-07-07 10:11:16 +00:00
Greg Clayton 358cf1ea30 Resubmitting 240466 after fixing the linux test suite failures.
A few extras were fixed

- Symbol::GetAddress() now returns an Address object, not a reference. There were places where people were accessing the address of a symbol when the symbol's value wasn't an address symbol. On MacOSX, undefined symbols have a value zero and some places where using the symbol's address and getting an absolute address of zero (since an Address object with no section and an m_offset whose value isn't LLDB_INVALID_ADDRESS is considered an absolute address). So fixing this required some changes to make sure people were getting what they expected. 
- Since some places want to access the address as a reference, I added a few new functions to symbol:
    Address &Symbol::GetAddressRef();
    const Address &Symbol::GetAddressRef() const;

Linux test suite passes just fine now.

<rdar://problem/21494354>

llvm-svn: 240702
2015-06-25 21:46:34 +00:00
Enrico Granata 2d061e20f6 Fix a bug where we were trying to reconstruct ivars of ObjC types from the runtime in "expression parser mode"
The expression parser mode allows UnknownAnyTy to make it all the way through, but that is bad for ivars because it means type layout fails horribly (as in, clang crashes)

This patch fixes the issue by using the "variables view mode", which masks UnknownAnyTy as empty-type, and pointer-to UnknownAnyTy as void*

This, in turn, allows LLDB to properly reconstruct ivars of IMP type in ObjC type - as per accompanying test case

Fixes rdar://21471326

llvm-svn: 240677
2015-06-25 19:17:04 +00:00
Pavel Labath c7c30eb528 Revert "Introduce a TypeSystem interface to support adding non-clang languages."
This seems to break expression evaluation on the linux build.

llvm-svn: 239366
2015-06-08 23:38:06 +00:00
Pavel Labath c33ae024a6 Introduce a TypeSystem interface to support adding non-clang languages.
Reviewers: clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8712
Original Author: Ryan Brown <ribrdb@google.com>

llvm-svn: 239360
2015-06-08 22:27:10 +00:00
Colin Riley 4640cde19b Additional RenderScript debug features.
Base framework for inspecting RenderScript runtime details and helpers for various runtime actions on x86 and arm targets.

Differential Revision: http://reviews.llvm.org/D10151

llvm-svn: 238768
2015-06-01 18:23:41 +00:00
Zachary Turner 1124045ac7 Don't #include "lldb-python.h" from anywhere.
Since interaction with the python interpreter is moving towards
being more isolated, we won't be able to include this header from
normal files anymore, all includes of it should be localized to
the python library which will live under source/bindings/API/Python
after a future patch.

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

llvm-svn: 238581
2015-05-29 17:41:47 +00:00
Enrico Granata e87764f247 Add support for custom commands to set flags on themselves
This works for Python commands defined via a class (implement get_flags on your class) and C++ plugin commands (which can call SBCommand::GetFlags()/SetFlags())

Flags allow features such as not letting the command run if there's no target, or if the process is not stopped, ...
Commands could always check for these things themselves, but having these accessible via flags makes custom commands more consistent with built-in ones

llvm-svn: 238286
2015-05-27 05:04:35 +00:00
Ilia K d50ea2fc15 Fix a few compile warnings
llvm-svn: 237425
2015-05-15 09:15:27 +00:00
Enrico Granata b2d643146f Implement an objc tagged-pointer info command that will provide information about what LLDB thinks an ObjC tagged pointer represents
llvm-svn: 237322
2015-05-14 00:46:47 +00:00
Enrico Granata 087638b3a6 I forgot to return here, so do it, and appease the compiler
llvm-svn: 236646
2015-05-06 21:54:18 +00:00
Enrico Granata ba4b8b0917 Add a language objc class-table dump command
This command dumps a bunch of interesting facts about all Objective-C classes known to LLDB in the inferior process

llvm-svn: 236640
2015-05-06 21:01:07 +00:00
Sean Callanan ac28c7044f Allow the gdb_objc_realized_classes symbol to be
any type of symbol, which is okay since we are
looking only in the Objective-C module.

<rdar://problem/20828139>

llvm-svn: 236622
2015-05-06 18:33:19 +00:00
Jim Ingham 204d0ee01f Fix a typo in the warning.
<rdar://problem/20799707>

llvm-svn: 236429
2015-05-04 17:33:33 +00:00
Greg Clayton d276c13e11 Use a singleton accessor for the static list of alternate mangling prefixes so we don't have a global constructor. Apple build systems like for shared libraries to have no global constructors.
llvm-svn: 235142
2015-04-16 23:10:22 +00:00
Greg Clayton 35ca64b127 Add new virtual method for language runtime plug-ins:
virtual void
LanguageRuntime::ModulesDidLoad (const ModuleList &module_list);

Then reorganized how the objective C plug-in is notified so it will work for all LanguageRuntime subclasses.

llvm-svn: 235118
2015-04-16 17:13:34 +00:00