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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Enrico Granata