Commit Graph

314 Commits

Author SHA1 Message Date
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
Colin Riley ef20b08ff3 Additions to RenderScriptRuntime in prep for detection of RenderScript modules and moving of the command interpreter manipulation to after construction.
Differential Revision: http://reviews.llvm.org/D9001

llvm-svn: 234871
2015-04-14 07:39:24 +00:00
Colin Riley 189598ed4c fixing msvc build (format string z is not supported)
llvm-svn: 234708
2015-04-12 22:05:58 +00:00
Enrico Granata 6070ea8125 Don't hardcode the name of the plugin - or it will get out of date, and this code will be broken
Thanks Greg!

llvm-svn: 234539
2015-04-09 21:52:19 +00:00
Enrico Granata 3ae82449e8 The dyld shared cache class table is not present in the iOS simulator, so do not actually warn to people when running under the simulator
rdar://20403987

llvm-svn: 234537
2015-04-09 21:33:57 +00:00
Chaoren Lin 589015b1e3 Fix printf format specifier to silence warning.
llvm-svn: 234531
2015-04-09 20:21:42 +00:00
Siva Chandra bba0eaae07 [ItaniumABILanguageRuntime] Remove an unneccesary 'typename' keyword.
Summary: This will get the windows bots going.

Test Plan: Build LLDB on Windows.

Reviewers: zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D8934

llvm-svn: 234527
2015-04-09 19:51:56 +00:00