Commit Graph

2082 Commits

Author SHA1 Message Date
Todd Fiala ba78c15c9d Move MemoryRegionInfo out of Target/Process.h into its own header.
lldb-gdbserver and NativeProcessProtocol will use MemoryRegionInfo
but don't want to pull in Process.h.  Pull this declaration and
definition out into its own header.

llvm-svn: 210213
2014-06-04 20:13:37 +00:00
Greg Clayton 4bd024d4e8 Small cleanups for the new enum fixes:
- Fix Xcode project to have source files for SBTypeEnumMember.h/SBTypeEnumMember.cpp in the right place
- Rename a member variable to inluce "_sp" suffix since it is a shared pointer
- Cleanup initialization code for TypeEnumMemberImpl to not warn about out of order initialization

llvm-svn: 210051
2014-06-02 21:58:30 +00:00
Todd Fiala 732215f989 Add support for inspecting enum members.
Change by Russell Harmon.

Xcode project updates (and all errors therein)
by Todd Fiala.

llvm-svn: 210046
2014-06-02 20:55:29 +00:00
Todd Fiala 4dc625281d Fix most of the remaining Windows build warnings.
See http://reviews.llvm.org/D3944 for more details.

Change by Zachary Turner.

llvm-svn: 210035
2014-06-02 17:30:22 +00:00
Jason Molenda 4da8706e5d Add a lock ivar to the Platform so that multiple Targets
trying to populate the list of trap handler names at
the same time don't conflict with one another.
<rdar://problem/17011969> 

llvm-svn: 209563
2014-05-23 23:11:27 +00:00
Sean Callanan 25ea6a1b8e Fixed the Symbol code to resolve the callable address
of the symbol itself rather than forcing clients to do
it.  This simplifies the logic for the expression
parser a great deal.

<rdar://problem/16935324>

llvm-svn: 209494
2014-05-23 02:30:48 +00:00
Jason Molenda ab35aa92da Instead of having an UnwindTable own a single assembly profiler,
and sharing it with all of its FuncUnwinders, have each FuncUnwinder
create an AssemblyProfiler on demand as needed.  I was worried that
the cost of creating the llvm disassemblers would be high for this
approach but it's not supposed to be an expensive operation, and it
means we don't need to add locks around this section of code.
<rdar://problem/16992332> 

llvm-svn: 209493
2014-05-23 01:48:10 +00:00
Jason Molenda 23a285d2d6 Revert r209488; Greg suggests a different approach.
llvm-svn: 209492
2014-05-23 01:42:56 +00:00
Jason Molenda f5e8a14bd6 The UnwindTable (one per module) used to hand out shared pointers
to its unwind assembly profiler to all of the FuncUnwinders (one
per symbol) under it.  If lldb is running multiple targets, you
could get two different FuncUnwinders in the same Module trying
to use the same llvm disassembler simultaneously and that may be
a re-entrancy problem.  

Instead, the UnwindTable has the unwind assembly profiler and when
the FuncUnwinders want to use it, they get exclusive access to
the assembly profiler until they're done using it.
<rdar://problem/16992332> 

llvm-svn: 209488
2014-05-23 00:08:09 +00:00
Jim Ingham fbe0b9abf9 ReExported symbols can point to a library that doesn't actually
contain the symbol, but just reexports wholesale from another
library.  Handle this case.

<rdar://problem/16977589>

llvm-svn: 209270
2014-05-21 03:58:03 +00:00
Enrico Granata e8daa2f843 Introduce the concept of a "display name" for types
Rationale:
Pretty simply, the idea is that sometimes type names are way too long and contain way too many details for the average developer to care about. For instance, a plain ol' vector of int might be shown as
std::__1::vector<int, std::__1::allocator<....
rather than the much simpler std::vector<int> form, which is what most developers would actually type in their code

Proposed solution:
Introduce a notion of "display name" and a corresponding API GetDisplayTypeName() to return such a crafted for visual representation type name
Obviously, the display name and the fully qualified (or "true") name are not necessarily the same - that's the whole point
LLDB could choose to pick the "display name" as its one true notion of a type name, and if somebody really needs the fully qualified version of it, let them deal with the problem
Or, LLDB could rename what it currently calls the "type name" to be the "display name", and add new APIs for the fully qualified name, making the display name the default choice

The choice that I am making here is that the type name will keep meaning the same, and people who want a type name suited for display will explicitly ask for one
It is the less risky/disruptive choice - and it should eventually make it fairly obvious when someone is asking for the wrong type

Caveats:
- for now, GetDisplayTypeName() == GetTypeName(), there is no logic to produce customized display type names yet.
- while the fully-qualified type name is still the main key to the kingdom of data formatters, if we start showing custom names to people, those should match formatters

llvm-svn: 209072
2014-05-17 19:14:17 +00:00
Jim Ingham ec47b2217e Fix from: Scott Knight(knightsc@gmail.com):
Use a map rather than a vector to store the objects managed by the shared 
cluster since mostly want this for random lookup, so the map is much faster.

llvm-svn: 209010
2014-05-16 19:46:56 +00:00
Jason Molenda b4892cd266 Add a new SBThread::SafeToCallFunctions API; this calls over to
the SystemRuntime to check if a thread will have any problems 
performing an inferior function call so the driver can skip
making that function call on that thread.  Often the function
call can be executed on another thread instead.
<rdar://problem/16777874> 

llvm-svn: 208732
2014-05-13 22:02:48 +00:00
Saleem Abdulrasool f69b64d6d2 python: silence macro redefinition warnings
Python defines _XOPEN_SOURCE and _POSIX_C_SOURCE unconditionally.  On Linux,
this is problematic as glibc's features.h defines these values if _GNU_SOURCE is
defined to the value that is currently implemented.  Python defines it to the
versions that it requires, which may be different.  Undefine the macros on Linux
(technically, this should be safe to do globally) before including the python
headers.

llvm-svn: 208520
2014-05-12 06:44:01 +00:00
Greg Clayton b89b7496ca "process kill" and "process detach" were causing double prompts or prompts that would overwrite each other. Fixed now.
<rdar://problem/16547729>

llvm-svn: 208369
2014-05-08 23:04:39 +00:00
Greg Clayton c3d874a584 lldb TOT is dropping the last entry for multi-line IOHandlers that use the IOHandlerDelegateMultiline.
<rdar://problem/16844164>

llvm-svn: 208336
2014-05-08 16:59:00 +00:00
Greg Clayton 3e32ad65fb Allow clients to control the exact path that is used to launch processes by adding new calls to SBLaunchInfo.
The new calls are:

SBFileSpec
SBLaunchInfo::GetExecutableFile ();

void
SBLaunchInfo::SetExecutableFile (SBFileSpec exe_file, bool add_as_first_arg);

<rdar://problem/16833939>

llvm-svn: 208245
2014-05-07 20:16:06 +00:00
Jim Ingham 8646d3c164 Rename eExecution*** to eExpression*** to be consistent with the result type.
llvm-svn: 207945
2014-05-05 02:47:44 +00:00
Jim Ingham 1624a2d3c8 Make the Expression Execution result enum available to the SB API layer.
Add a callback that will allow an expression to be cancelled between the
expression evaluation stages (for the ClangUserExpressions.)

<rdar://problem/16790467>, <rdar://problem/16573440>

llvm-svn: 207944
2014-05-05 02:26:40 +00:00
Joerg Sonnenberger a53b3593f0 Use posix_spawn on NetBSD as well.
llvm-svn: 207864
2014-05-02 19:09:40 +00:00
Joerg Sonnenberger bf2a31053b For now, use FreeBSD's host configuration for NetBSD as well.
llvm-svn: 207863
2014-05-02 19:01:25 +00:00
Greg Clayton f29bf9a169 "DONE" is being left in multi-line results when it shouldn't for non terminal input.
<rdar://problem/16790579>

llvm-svn: 207818
2014-05-02 01:03:07 +00:00
Greg Clayton f0066ad07f Fixed CTRL+C related issues:
- CTRL+C wasn't clearing the command in lldb
- CTRL+C doesn't work in python macros in lldb
- Ctrl+C no longer interrupts the running process that you attach to

<rdar://problem/15949205> 
<rdar://problem/16778652> 
<rdar://problem/16774411>

llvm-svn: 207816
2014-05-02 00:45:31 +00:00
Greg Clayton 28432c24e9 Since one or more Editline instances of the same kind (lldb commands, expressions, etc) can exist at once, they should all shared a ref counted history object.
Now they do.

llvm-svn: 207293
2014-04-25 23:55:26 +00:00
Greg Clayton ed6499fe64 Free the strong reference to a lldb::SBDebugger that the script interpreter was holding onto in the "lldb.debugger" global variable.
llvm-svn: 207292
2014-04-25 23:55:12 +00:00
Greg Clayton 0c4129f2f7 Make sure that the CommandInterpreter::m_command_io_handler_sp gets reset when we quit.
Currently if you run _any_ python, python has the "lldb.debugger" global variable and it has a strong reference to a lldb_private::Debugger since it is a lldb::SBDebugger object with a shared pointer.

This makes sure that your LLDB command interpreter history is saved each time you quit command line LLDB.

llvm-svn: 207164
2014-04-25 00:35:14 +00:00
Jason Molenda b9ffa98cab Add a new SBThread::GetQueue() method to get the queue that is
currently associated with a given thread, on relevant targets.

Change the queue detection code to verify that the queues 
associated with all live threads are included in the list.
<rdar://problem/16411314> 

llvm-svn: 207160
2014-04-25 00:01:15 +00:00
Enrico Granata 6bfbdc55f8 Making a SharingPtr out of a nullptr_t should be a safe and allowed operation
llvm-svn: 207129
2014-04-24 17:28:09 +00:00
Colin Riley dabdca14f3 Windows Fix: added inttypes.h. Introduces macro redefinition warnings due to LLVM itself externally defining the PRI macros, but now builds on vs2013.
llvm-svn: 207100
2014-04-24 11:59:56 +00:00
Enrico Granata 8a068e6c43 Allow summary formatters to take ValueObjects into account when deciding whether values/children should be printed and if child names should be shown
This decision has always been statically-bound to the individual formatter. With this patch, the idea is that this decision could potentially be dynamic depending on the ValueObject itself

llvm-svn: 207046
2014-04-23 23:16:25 +00:00
Greg Clayton 90e9692d05 Fixed a case where if someone added a "bind -v" to their ~/.editrc file, key mappings would get messed up.
I fixed this by only doing el_set(e, EL_BIND, ...) calls before sourcing the .editrc files.

<rdar://problem/16614095>

llvm-svn: 207005
2014-04-23 17:57:26 +00:00
Colin Riley 8c3b9ef024 Windows fix: Need to ensure all APIs are forward decl'd with LLDB_API. If not then frontend linker errors appear due to dllexport differences. There may be some others missing, will commit as I find them.
llvm-svn: 206958
2014-04-23 09:18:30 +00:00
Jim Ingham 23ef27cd46 Give the clang functions names. This is only for logging.
llvm-svn: 206836
2014-04-22 01:42:22 +00:00
Enrico Granata 1ac6296376 <rdar://problem/12055586>
Enable data formatters to see-through pointers/references to typedefs

For instance, if Foo is a typedef to Bar, and there is a formatter for any/all of Bar*, Bar&, Bar&&, then Foo*, Foo&, and Foo&& should pick these up if Foo-specific formatters don't exist

llvm-svn: 205939
2014-04-10 00:14:07 +00:00
Greg Clayton 1b7c6ab8ee Fixed module spec matching to not try to compare the platform path if there isn't one in the ModuleSpec that is asked if it matches.
<rdar://problem/16558568>

llvm-svn: 205816
2014-04-08 23:57:44 +00:00
Jim Ingham 7e9eff664c This function should be const.
llvm-svn: 205790
2014-04-08 20:24:45 +00:00
Enrico Granata 2b8fc66df2 Fix the GetArrayElementType() call so it will not crash when called on a non-array thing
Also, the stride is now a pointer so one can avoid passing it if it's not required

llvm-svn: 205782
2014-04-08 18:36:09 +00:00
Virgile Bello 97a70e4f7e Added i686 architecture (ArchSpec::Core::eCore_x86_32_i686).
llvm-svn: 205770
2014-04-08 14:48:48 +00:00
Greg Clayton 86e70cb3ac Fixed an issue where if you called:
SBTarget::AddModule(const char *path,
                    const char *triple,
                    const char *uuid_cstr,
                    const char *symfile);
                    
If "symfile" was filled in, it would cause us to not correctly add the module. Same goes for:

SBTarget::AddModule(SBModuleSpec ...)

Where you filled in the symfile.

<rdar://problem/16529799>

llvm-svn: 205750
2014-04-07 23:50:17 +00:00
Greg Clayton d20deac32d Xcode 5 crashes if lldb stops at breakpoint if long c++ template lists are present.
This fix reduces the stack size of SymbolFileDWARF::ParseType(). It seems that clang is not very good at sharing locations on the stack with local variables in large functions that have many blocks and each variable gets unique locations. The reduction in size was done by:
1 - removing some large locals that were default constructed by not used
2 - Placing some larger local variables into std::unique_ptr<> to make them on the heap
3 - removing local variables there were large and being populated but not being used
4 - reducing the size of some typedefs to llvm::SmallVector<T, N> so that N wasn’t excessively large


<rdar://problem/16431645>

llvm-svn: 205640
2014-04-04 18:15:18 +00:00
Saleem Abdulrasool 324a103619 sweep up -Wformat warnings from gcc
This is a purely mechanical change explicitly casting any parameters for printf
style conversion.  This cleans up the warnings emitted by gcc 4.8 on Linux.

llvm-svn: 205607
2014-04-04 04:06:10 +00:00
Jim Ingham 6c9ed91cca Make the fail messages
llvm-svn: 205497
2014-04-03 01:26:14 +00:00
Jim Ingham 46d005dbc4 Workaround for collision between enum members in LLVM's MachO.h and system headers
on Mac OS X (in particular mach/machine.h).

<rdar://problem/16494607>

llvm-svn: 205480
2014-04-02 22:53:21 +00:00
Jim Ingham d80102e420 Add the ability to set python breakpoint commands from the SBBreakpoint & SBBreakpointLocation API's.
You can either provide the function name, or function body text.
Also propagate the compilation error up from where it is checked so we can report compilation errors.

<rdar://problem/9898371>

llvm-svn: 205380
2014-04-02 01:04:55 +00:00
Enrico Granata 7ca1c76520 <rdar://problem/16424592>
For some reason, the libc++ vector<bool> data formatter was essentially a costly no-up, doing everything required of it, except actually generating the child values!

This restores its functionality

llvm-svn: 205259
2014-03-31 23:02:25 +00:00
Jason Molenda a332978b2a lldb arm64 import.
These changes were written by Greg Clayton, Jim Ingham, Jason Molenda.

It builds cleanly against TOT llvm with xcodebuild.  I updated the
cmake files by visual inspection but did not try a build.  I haven't
built these sources on any non-Mac platforms - I don't think this
patch adds any code that requires darwin, but please let me know if
I missed something.

In debugserver, MachProcess.cpp and MachTask.cpp were renamed to
MachProcess.mm and MachTask.mm as they picked up some new Objective-C
code needed to launch processes when running on iOS.

llvm-svn: 205113
2014-03-29 18:54:20 +00:00
Jim Ingham 914f4e7092 Add the ability from the SB API's to set the "one thread" timeout
for expression evaluations that try one and then all threads.

<rdar://problem/15598528>

llvm-svn: 205060
2014-03-28 21:58:28 +00:00
Enrico Granata afcbdb1570 <rdar://problem/14515139>
Add a GetFoundationVersion() to AppleObjCRuntime
This API is used to return and cache the major version of Foundation.framework, which is potentially a useful piece of data to key off of to enable or disable certain ObjC related behaviors (especially in data formatters)

llvm-svn: 204756
2014-03-25 20:53:33 +00:00
Jim Ingham a0c0510845 Make ModuleList iterable.
llvm-svn: 204688
2014-03-25 00:12:30 +00:00
Greg Clayton 23f8c95a44 JITed functions can now have debug info and be debugged with debug and source info:
(lldb) b puts
(lldb) expr -g -i0 -- (int)puts("hello")

First we will stop at the entry point of the expression before it runs, then we can step over a few times and hit the breakpoint in "puts", then we can continue and finishing stepping and fininsh the expression.

Main features:
- New ObjectFileJIT class that can be easily created for JIT functions
- debug info can now be enabled when parsing expressions
- source for any function that is run throught the JIT is now saved in LLDB process specific temp directory and cleaned up on exit
- "expr -g --" allows you to single step through your expression function with source code

<rdar://problem/16382881>

llvm-svn: 204682
2014-03-24 23:10:19 +00:00