Commit Graph

100 Commits

Author SHA1 Message Date
Sean Callanan f4c0a221bc Fixed the AST importer to ensure that base classes
of Objective-C classes are completed, and that
variables of Objective-C types have their types
completed when the variables are reported.

This fixes a long-standing issue where ivars did
not show up correctly on 32-bit OS X.

<rdar://problem/12184093> 

llvm-svn: 197775
2013-12-20 04:09:05 +00:00
Sean Callanan 01c8cb8f59 Report all methods in an Objective-C class that
have a certain name, not just the first.  This
is useful if a class method and an instance
method have the same name.

<rdar://problem/14872081>

llvm-svn: 190008
2013-09-04 23:25:26 +00:00
Greg Clayton 57ee306789 Huge change to clean up types.
A long time ago we start with clang types that were created by the symbol files and there were many functions in lldb_private::ClangASTContext that helped. Later we create ClangASTType which contains a clang::ASTContext and an opauque QualType, but we didn't switch over to fully using it. There were a lot of places where we would pass around a raw clang_type_t and also pass along a clang::ASTContext separately. This left room for error.

This checkin change all type code over to use ClangASTType everywhere and I cleaned up the interfaces quite a bit. Any code that was in ClangASTContext that was type related, was moved over into ClangASTType. All code that used these types was switched over to use all of the new goodness.

llvm-svn: 186130
2013-07-11 22:46:58 +00:00
Jim Ingham 6843e59cda Missed a place where we have to pass the source location twice to FunctionDecl::Create.
llvm-svn: 185233
2013-06-28 22:21:22 +00:00
Greg Clayton 0d5510458e Default parameters are evil and should not be used. Case and point this checkin that fixes implicit conversions that were happening.
llvm-svn: 185217
2013-06-28 21:08:47 +00:00
Sean Callanan 6b2f22de5e Fixed a bug in ClangASTSource where we would return
the target of a typedef when asked for a typedef.

llvm-svn: 184886
2013-06-25 22:36:17 +00:00
Andy Gibbs a297a97e09 Sort out a number of mismatched integer types in order to cut down the number of compiler warnings.
llvm-svn: 184333
2013-06-19 19:04:53 +00:00
Sean Callanan 04b2bfa3a9 Add all Decls found through FindExternalLexicalDecls
to the DeclContext.  This fulfils the contract that
we make with Clang by returning ELR_AlreadyLoaded.

This is a little aggressive in that it does not allow
the ASTImporter to import the child decls with any
lexical parent other than the Decl that reported them
as children.

<rdar://problem/13517713>

llvm-svn: 181498
2013-05-09 01:09:49 +00:00
Sean Callanan 8ef197729d Fixed a crash in ClangASTSource when logging is
disabled.

llvm-svn: 180563
2013-04-25 18:50:43 +00:00
Sean Callanan 485f732b84 Fixed a problem where the expression parser would
not find multiple functions with the same name but
different types.  Now we keep track of what types
we've already reported for a function and only elide
functions if we've already reported a conflicting
one.

Also added a test case.

<rdar://problem/11367837>

llvm-svn: 180167
2013-04-24 00:34:41 +00:00
Rafael Espindola f24933f65e Fix build.
This should fix the build breakage caused by the api change in 178663.

llvm-svn: 178700
2013-04-03 21:29:21 +00:00
Greg Clayton 5160ce5c72 <rdar://problem/13521159>
LLDB is crashing when logging is enabled from lldb-perf-clang. This has to do with the global destructor chain as the process and its threads are being torn down.

All logging channels now make one and only one instance that is kept in a global pointer which is never freed. This guarantees that logging can correctly continue as the process tears itself down.

llvm-svn: 178191
2013-03-27 23:08:40 +00:00
Sean Callanan eb7b27dab5 Fixed a potential crash if layout for a structure
went wrong and we tried to get layout information
that wasn't there.

<rdar://problem/13490170>

llvm-svn: 177880
2013-03-25 18:27:07 +00:00
Sean Callanan 6b200d0b3e Modified the way we report fields of records.
Clang requires them to have complete types, but
we were previously only completing them if they
were of tag or Objective-C object types.

I have implemented a method on the ASTImporter
whose job is to complete a type.  It handles not
only the cases mentioned above, but also array
and atomic types.

<rdar://problem/13446777>

llvm-svn: 177672
2013-03-21 22:15:41 +00:00
Sean Callanan c4b1ab442d Fixed a problem where we didn't return TypedefNameDecls
when clang asked for them by name.

llvm-svn: 177085
2013-03-14 17:21:53 +00:00
Sylvestre Ledru 1573b1b32c Match the new declaration of clang::ASTContext::getFunctionType introduced in clang r176726. Fix the build of lldb
llvm-svn: 176790
2013-03-10 20:13:16 +00:00
Sean Callanan 8106d8082c Added very lightweight, statically-allocated
counters for a variety of metrics associated
with expression parsing.  This should give some
idea of how much work the expression parser is
doing on Clang's behalf, and help with hopefully
reducing that load over time.

<rdar://problem/13210748> Audit type search/import for expressions

llvm-svn: 176714
2013-03-08 20:04:57 +00:00
Sean Callanan 933ca2e2ea Fixed some problems with type deportation:
- made sure we tell Clang not to try to
    complete the type since it can't be
    completed from its origin any more; and

  - fixed a silly bug where we tried to
    forget about the original decl's origins
    rather than the deported decl's origin.

These produced some crashes in ptr_refs,
especially under libgmalloc.

<rdar://problem/13256150>

llvm-svn: 176233
2013-02-28 03:12:58 +00:00
Sean Callanan eeffea416b Made LLDB build with the latest Clang. This meant
changing the ClangASTSource to return a bool instead
of returning a list of results.  Our testsuite mostly
works with this change, but some minor issues may
remain both on LLDB's side and on Clang's side.

llvm-svn: 174949
2013-02-12 08:01:13 +00:00
Greg Clayton c7bece56fa <rdar://problem/13069948>
Major fixed to allow reading files that are over 4GB. The main problems were that the DataExtractor was using 32 bit offsets as a data cursor, and since we mmap all of our object files we could run into cases where if we had a very large core file that was over 4GB, we were running into the 4GB boundary.

So I defined a new "lldb::offset_t" which should be used for all file offsets.

After making this change, I enabled warnings for data loss and for enexpected implicit conversions temporarily and found a ton of things that I fixed.

Any functions that take an index internally, should use "size_t" for any indexes and also should return "size_t" for any sizes of collections.

llvm-svn: 173463
2013-01-25 18:06:21 +00:00
Sean Callanan 5deaa4c902 Made LLDB compile with LLVM top-of-tree again.
The results from Clang name lookups changed to
be ArrayRefs, so I had to change the way we
check for the presence of a result and the way
we iterate across results.

llvm-svn: 170927
2012-12-21 21:34:42 +00:00
Sean Callanan 7be70e8528 This patch removes the SymbolFileSymtab support
for reporting class types from Objective-C runtime
class symbols.  Instead, LLDB now queries the 
Objective-C runtime for class types.

We have also added a (minimal) Objective-C runtime
type vendor for Objective-C runtime version 1, to 
prevent regressions when calling class methods in
the V1 runtime.

Other components of this fix include:

- We search the Objective-C runtime in a few more
  places.

- We enable enumeration of all members of
  Objective-C classes, which Clang does in certain
  circumstances.

- SBTarget::FindFirstType and SBTarget::FindTypes
  now query the Objective-C runtime as needed.

- I fixed several test cases.

<rdar://problem/12885034>

llvm-svn: 170601
2012-12-19 23:05:01 +00:00
Daniel Malea d01b2953fa Resolve printf formatting warnings on Linux:
- use macros from inttypes.h for format strings instead of OS-specific types

Patch from Matt Kopec!

llvm-svn: 168945
2012-11-29 21:49:15 +00:00
Sean Callanan c83e341075 If Clang is looking for an Objective-C method on
a type, and we find it in the origin for that
type, don't look anywhere else; just report it.

<rdar://problem/12675970>

llvm-svn: 168766
2012-11-28 03:23:20 +00:00
Enrico Granata 1759848be0 <rdar://problem/12586350>
This commit does three things:
(a) introduces a new notification model for adding/removing/changing modules to a ModuleList, and applies it to the Target's ModuleList, so that we make sure to always trigger the right set of actions
whenever modules come and go in a target. Certain spots in the code still need to "manually" notify the Target for several reasons, so this is a work in progress
(b) adds a new capability to the Platforms: locating a scripting resources associated to a module. A scripting resource is a Python file that can load commands, formatters, ... and any other action
of interest corresponding to the loading of a module. At the moment, this is only implemented on Mac OS X and only for files inside .dSYM bundles - the next step is going to be letting
the frameworks themselves hold their scripting resources. Implementors of platforms for other systems are free to implement "the right thing" for their own worlds
(c) hooking up items (a) and (b) so that targets auto-load the scripting resources as the corresponding modules get loaded in a target. This has a few caveats at the moment:
 - the user needs to manually add the .py file to the dSYM (soon, it will also work in the framework itself)
 - if two modules with the same name show up during the lifetime of an LLDB session, the second one won't be able to load its scripting resource, but will otherwise work just fine

llvm-svn: 167569
2012-11-08 02:22:02 +00:00