Commit Graph

632 Commits

Author SHA1 Message Date
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
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
Alp Toker cf55e88a11 Track recent changes in clang internals
llvm-svn: 207913
2014-05-03 15:05:45 +00:00
Greg Clayton 4cc3ba56bf Fixed whitespace issues.
llvm-svn: 207778
2014-05-01 18:13:08 +00:00
Greg Clayton 885a33a0a3 Remove the using namespace directives to make it clear where code is scoped.
llvm-svn: 207041
2014-04-23 22:20:25 +00:00
Ed Maste d4612ad0f3 Switch NULL to C++11 nullptr in source/Symbol and source/Utility
Patch by Robert Matusewicz

llvm-svn: 206713
2014-04-20 13:17:36 +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
Enrico Granata 699e14f3ce When trying to extract the type info for an r-value reference type, dont' cast to an l-value reference type
llvm-svn: 205932
2014-04-09 21:54:17 +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
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
Saleem Abdulrasool 3985c8c646 sanitise sign comparisons
This is a mechanical change addressing the various sign comparison warnings that
are identified by both clang and gcc.  This helps cleanup some of the warning
spew that occurs during builds.

llvm-svn: 205390
2014-04-02 03:51:35 +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
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
Saleem Abdulrasool a68f7b67f1 cleanup unreferenced functions
This is a mechanical cleanup of unused functions.  In the case where the
functions are referenced (in comment form), I've simply commented out the
functions.  A second pass to clean that up is warranted.

The functions which are otherwise unused have been removed.  Some of these were
introduced in the initial commit and not in use prior to that point!

NFC

llvm-svn: 204310
2014-03-20 06:08:36 +00:00
Greg Clayton 6fea17e874 "size_t" isn't always 64 bit, it is 32 bit on 32 bit systems. All printf style statements that were assuming size_t were 64 bit were changed, and they were also changed to display them as unsigned values as "size_t" isn't signed.
If you print anything with 'size_t', please cast it to "uint64_t" in the printf and use PRIu64 or PRIx64.

llvm-svn: 202738
2014-03-03 19:15:20 +00:00
Deepak Panickal 99fbc07600 Fix Windows build using portable types for formatting the log outputs
llvm-svn: 202723
2014-03-03 15:39:47 +00:00
Todd Fiala 955fe6f6ed Fix build break due to signature change on ASTContext' setExternalSource parameter.
This change converts points to clang::ExternalASTSource from llvm::OwningPtr<> to
llvm::IntrusiveRefCntPtr<>.

llvm-svn: 202411
2014-02-27 17:18:23 +00:00
Enrico Granata 8a2a0dfba5 Restore the ability of SBFrame::FindValue() to look for file global variables
This should clean up the new test failures caused by r201614

llvm-svn: 201710
2014-02-19 19:35:13 +00:00
Enrico Granata 08a04327a9 <rdar://problem/15960553>
Fix a bug where calling SBFrame::FindValue() would cause a copy of all variables in the block to be inserted in the frame's variable list, regardless of whether those same variables were there or not - which means one could end up with a frame with lots of duplicate copies of the same variables

llvm-svn: 201614
2014-02-18 23:48:11 +00:00
Sean Callanan 11e32d3db4 Properly report when a struct is anonymous.
<rdar://problem/16071066>

llvm-svn: 201539
2014-02-18 00:31:38 +00:00
Jean-Daniel Dupas 36b5eea258 Fix UnwindAssembly memory leak by defining and using a shared UnwindAssemblySP type.
llvm-svn: 200725
2014-02-03 23:49:47 +00:00
Greg Clayton 44d937820b Merging the iohandler branch back into main.
The many many benefits include:
1 - Input/Output/Error streams are now handled as real streams not a push style input
2 - auto completion in python embedded interpreter
3 - multi-line input for "script" and "expression" commands now allow you to edit previous/next lines using up and down arrow keys and this makes multi-line input actually a viable thing to use
4 - it is now possible to use curses to drive LLDB (please try the "gui" command)

We will need to deal with and fix any buildbot failures and tests and arise now that input/output and error are correctly hooked up in all cases.

llvm-svn: 200263
2014-01-27 23:43:24 +00:00
Alp Toker 6a6ff05b57 Track clang changes from r200082
llvm-svn: 200085
2014-01-25 16:57:13 +00:00
Greg Clayton 1f4db7da8f Added the ability to get the type that a typedef points to via:
SBType SBType::GetTypedefedType();

Also added the ability to get a type by type ID from a SBModule:

SBType SBModule::GetTypeByID (lldb::user_id_t uid);

llvm-svn: 199939
2014-01-23 21:38:34 +00:00
Alp Toker f747ff1f54 Build fix following clang r199686
llvm-svn: 199689
2014-01-20 21:14:57 +00:00
Sean Callanan 79fde96b6a Fixed some API drift by making "used" attributes
in a better way.

llvm-svn: 199408
2014-01-16 18:47:07 +00:00
Jason Molenda 25f3961caf Roll back r198729; it seems to be causing two testsuite failures if llvm is built with asserts -
210: test_with_dsym_and_run_command (Test-rdar-10642615.Radar10642615DataFormatterTestCase)
     Test data formatter commands. ... Assertion failed: (isa<X>(Val) && "cast<Ty>() argument of incompatible type!"), function cast, file llvm/include/llvm/Support/Casting.h, line 239.

     226: test_with_dsym_and_run_command (Test-rdar-13338477.Radar13338477DataFormatterTestCase)
         Test that LLDB handles the clang typeclass Paren correctly. ... Assertion failed: (isa<X>(Val) && "cast<Ty>() argument of incompatible type!"), function cast, file llvm/include/llvm/Support/Casting.h, line 239.

llvm-svn: 198811
2014-01-09 00:02:17 +00:00
Jason Molenda 491caa14d5 Roll back my change to r198729; I'm going to revert it entirely.
llvm-svn: 198810
2014-01-09 00:00:53 +00:00
Jason Molenda 5005de4bac Revert the vector part of Enrico's change in r198729;
it is causing an llvm assert when run against
test/functionalities/data-formatter/rdar-10642615,

Assertion failed: (isa<X>(Val) && "cast<Ty>() argument of incompatible type!"), function cast, file llvm/include/llvm/Support/Casting.h, line 239.

llvm-svn: 198809
2014-01-08 23:35:54 +00:00
Enrico Granata af76481caf <rdar://problem/15453076>
When determining the type of array members, do not see-through typedefs
For instance, in BOOL arr[4], we want the elements to be typed as BOOL, not signed char

llvm-svn: 198729
2014-01-08 03:02:33 +00:00
Todd Fiala fb10118bfa Fix lldb build break due to TypedefNameDecl member signature change.
Patch by Steve Pucci.

llvm-svn: 198635
2014-01-06 20:25:42 +00:00
Enrico Granata 16f35ea9bb <rdar://problem/14822563> - Do not attempt to use a null VariableList or crashes will ensue
llvm-svn: 197862
2013-12-21 08:44:28 +00:00
Jason Molenda 135e55f8f3 Fix log message for new invalidation checks in PlanValidAtAddress().
Thanks to Ed and Greg for catching the incorrect logging statements.

llvm-svn: 196322
2013-12-03 21:59:39 +00:00
Jason Molenda 61cd0729bb Build up UnwindPlan::PlanValidAtAddress to recognize some general
indications that the UnwindPlan is invalid -- for instance, a
complete lack of rows, or a row that fails to define a register to
base the CFA off of.
<rdar://problem/15246247> 

llvm-svn: 196201
2013-12-03 04:46:27 +00:00
Jason Molenda b57e4a1bc6 Roll back the changes I made in r193907 which created a new Frame
pure virtual base class and made StackFrame a subclass of that.  As
I started to build on top of that arrangement today, I found that it
wasn't working out like I intended.  Instead I'll try sticking with
the single StackFrame class -- there's too much code duplication to
make a more complicated class hierarchy sensible I think.

llvm-svn: 193983
2013-11-04 09:33:30 +00:00
Jason Molenda f23bf7432c Add a new base class, Frame. It is a pure virtual function which
defines a protocol that all subclasses will implement.  StackFrame
is currently the only subclass and the methods that Frame vends are
nearly identical to StackFrame's old methods.

Update all callers to use Frame*/Frame& instead of pointers to
StackFrames.

This is almost entirely a mechanical change that touches a lot of
the code base so I'm committing it alone.  No new functionality is
added with this patch, no new subclasses of Frame exist yet.

I'll probably need to tweak some of the separation, possibly moving
some of StackFrame's methods up in to Frame, but this is a good
starting point.

<rdar://problem/15314068>

llvm-svn: 193907
2013-11-02 02:23:02 +00:00
Sylvestre Ledru 779f921311 Fix the format warnings.
In almost all cases, the misuse is about "%lu" being used instead of the correct "%zu" (even though these are compatible on 64-bit platforms in practice). There are even a couple of cases where "%ld" (ie., signed int) is used instead of "%zu", and one where "%lu" is used instead of "%" PRIu64.

Fixes bug #17551.

Patch by "/dev/humancontroller"

llvm-svn: 193832
2013-10-31 23:55:19 +00:00
Enrico Granata fcf0c4e31a Further fixes to the dynamic type system prompted by ObjCDataFormatterTestCase.test_nserror_with_dsym_and_run_command
llvm-svn: 193818
2013-10-31 22:42:00 +00:00
Enrico Granata df7c7f99ba Fixing an issue in yesterday's dynamic type changes where we would not craft a valid SBType given debug information
Added a test case to help us detect regression in this realm

llvm-svn: 193631
2013-10-29 17:42:02 +00:00
Enrico Granata dc4db5a6eb <rdar://problem/15144376>
This commit reimplements the TypeImpl class (the class that backs SBType) in terms of a static,dynamic type pair

This is useful for those cases when the dynamic type of an ObjC variable can only be obtained in terms of an "hollow" type with no ivars
In that case, we could either go with the static type (+iVar information) or with the dynamic type (+inheritance chain)

With the new TypeImpl implementation, we try to combine these two sources of information in order to extract as much information as possible
This should improve the functionality of tools that are using the SBType API to do extensive dynamic type inspection

llvm-svn: 193564
2013-10-29 00:28:35 +00:00
Greg Clayton 9191db47da <rdar://problem/14496092>
Fixed an issue with reexported symbols on MacOSX by adding support for symbols re-exporting symbols. There is now a new symbol type eSymbolTypeReExported which contains a new name for the re-exported symbol and the new shared library. These symbols are only used when a symbol is re-exported as a symbol under a different name.

Modified the expression parser to be able to deal with finding the re-exported symbols and track down the actual symbol it refers to.

llvm-svn: 193101
2013-10-21 18:40:51 +00:00
Jim Ingham be40554915 ValueObject and SBValue's GetChildMemberWithName should look through anonymous structs
and unions the same way that C would.

<rdar://problem/11987906>

llvm-svn: 193016
2013-10-18 23:53:55 +00:00
Michael Sartain 762df1f139 Merge RegisterContextPOSIX_x86_64 and RegisterContextPOSIX_i386 into RegisterContextPOSIX_x86
llvm-svn: 192332
2013-10-10 00:16:10 +00:00
Sean Callanan 931a0def9e Implemented the reverse-lookup API in the AST
importer to avoid duplicate imports of anonymous
structs.

<rdar://problem/14421722>

llvm-svn: 192327
2013-10-09 22:33:34 +00:00