Commit Graph

772 Commits

Author SHA1 Message Date
Zachary Turner a57596658a Don't truncate the target triple when initializing clang.
Reviewed by: Sean Callanan

Differential Revision: http://reviews.llvm.org/D4282

llvm-svn: 211968
2014-06-27 23:19:42 +00:00
Zachary Turner cfcd7914da Fix silly compilation error.
llvm-svn: 211728
2014-06-25 18:40:58 +00:00
Zachary Turner 1536244594 Fix a bug in the IRMemoryMap which generated bogus allocations.
Previously, only the starting locations of the candidate interval
and the existing interval were compared.  To correctly detect
range intersections, it is necessary to compare the entire range
of both intervals against each other.

Reviewed by: scallanan

Differential Revision: http://reviews.llvm.org/D4286

llvm-svn: 211726
2014-06-25 18:37:19 +00:00
Greg Clayton 48672afb66 Patch from Keno Fischer to enable JITLoaderGDB with mach-o file support.
The patch is as is with the functionality left disabled for apple vendors because of performance regressions. If this is enabled it ends up searching for symbols in all shared libraries that are loadeded.

llvm-svn: 211638
2014-06-24 22:22:43 +00:00
Sean Callanan 60400ecbce Don't set the ABI to apcs-gnu for non-ARM iOS targets (i.e., the
simulator).
    
<rdar://problem/17399406>

llvm-svn: 211536
2014-06-23 21:00:25 +00:00
Greg Clayton fc56a0123b Don't dereference target if it is NULL.
Caught by the clang static analyzer by Jason Molenda.

llvm-svn: 210941
2014-06-13 21:57:58 +00:00
Saleem Abdulrasool 3924d754e5 Remove unused variables
Address the 'variable set but not used' warning from GCC.  In some cases a few
additional calls were removed where there should be no visible side effects of
the calls (i.e. should not effect any cached state).

llvm-svn: 210879
2014-06-13 03:30:39 +00:00
Alp Toker 10933d1489 Track clang changes from r210764
llvm-svn: 210765
2014-06-12 11:14:32 +00:00
Arnaud A. de Grandmaison 53ae251a17 Fix r209807 which inadvertently removed things
llvm-svn: 209809
2014-05-29 13:42:17 +00:00
Nikola Smiljanic 2882a12337 Fix build. Method was renamed in r209800.
llvm-svn: 209807
2014-05-29 12:38:17 +00:00
Greg Clayton 23377e9fe6 Remove unused variable.
llvm-svn: 209703
2014-05-28 00:23:43 +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
Rafael Espindola 9cb97b630d Update for llvm api change in r209266.
llvm-svn: 209303
2014-05-21 15:08:27 +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
Alp Toker cf55e88a11 Track recent changes in clang internals
llvm-svn: 207913
2014-05-03 15:05:45 +00:00
Sean Callanan 4640a01c1c Fixed a flipped conditional when writing back the
values of variables in the Materializer.

The Materializer should not write the variable
back if its new value is the *same* as the old
value, not if the new value is *different*.

<rdar://problem/16712205>

llvm-svn: 207148
2014-04-24 21:43:04 +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
Sean Callanan 131be99d24 Fixed a problem where IRForTarget wasn't ignoring
dbg_value intrinsics appropriately.

<rdar://problem/16504649>

llvm-svn: 205825
2014-04-09 00:59:41 +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
Sean Callanan c4ca2c1d60 Made the Materializer not write back variables
if they didn't change, just like it does for
registers.  This makes life easier for kernel
debugging and any other situation where values
are read-only.

<rdar://problem/16367795>

llvm-svn: 204764
2014-03-25 22:30:19 +00:00
Sean Callanan 9287289d66 Added a missing "break" to avoid falling through
when other cases get added.

llvm-svn: 204751
2014-03-25 19:47:07 +00:00
Sean Callanan 576a4374b7 Fixed the IRInterpreter to ignore call instructions
that call debug-information intrinsics.

llvm-svn: 204750
2014-03-25 19:33:15 +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
Arnaud A. de Grandmaison 62e5f4de3d Cleanup some dead assignements reported by scan-build
No functionnal change.

llvm-svn: 204545
2014-03-22 20:23:26 +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
Ed Maste a09ed03ce1 Fix expression parsing (on FreeBSD, at least)
This reverts part of r204112 (Expression: cleanup unused include).
It looks like MCJIT.h is required to force MCJIT to be linked.

llvm-svn: 204170
2014-03-18 18:55:06 +00:00
Saleem Abdulrasool 47a35dfd7c Expression: cleanup unused include
The standard JIT has been discarded in favour of MCJIT.  USE_STANDARD_JIT is no
longer defined.  Furthermore, the execution engine is now built in
IRExecutionUnit.  Simply remove inclusion of both JIT headers.

llvm-svn: 204112
2014-03-18 04:43:53 +00:00
Jim Ingham 23b95f06e1 Don’t put Radar numbers in code.
llvm-svn: 203737
2014-03-12 23:43:15 +00:00
Sean Callanan e3236a1882 Fixed a problem where the expression parser was
erroneously completing Objective-C classes sourced
from the Objective-C runtime without checking if
there was an authoritative version in the debug
information.

<rdar://problem/16065049>

llvm-svn: 203600
2014-03-11 19:34:04 +00:00
Sean Callanan 339f61549f Followed up on Ed Maste's patch with a few more
User fixes.  Also changed our iterations across
global variables and instruction operands to
reflect the new C++11 approach.

llvm-svn: 203599
2014-03-11 19:19:16 +00:00
Ed Maste bde27d2451 Fix #if 0'd code after range-based for loop change
llvm-svn: 203487
2014-03-10 20:49:37 +00:00
Ed Maste a855309bcd Update LLDB for LLVM iterator change in r203364
What was use_iterator is now user_iterator.  Also switch to range-based
APIs, as in Clang r203365.

(This part of the change was missed in r203463)

Differential Revision: http://llvm-reviews.chandlerc.com/D3030

llvm-svn: 203475
2014-03-10 17:24:16 +00:00
Ed Maste 80e8cc6dee Update LLDB for LLVM iterator change in r203364
What was use_iterator is now user_iterator.  Also switch to range-based
APIs, as in Clang r203365.

llvm-svn: 203463
2014-03-10 14:23:10 +00:00
Ben Langmuir 9f0bac5cd1 Update for clang r203213
llvm-svn: 203217
2014-03-07 08:31:36 +00:00
Ahmed Charles 8f926ad0d9 Replace uses of OwningPtr<T> with std::unique_ptr<T>.
llvm-svn: 203200
2014-03-07 04:45:22 +00:00
Sean Callanan 9bbf3cd3d7 Hardened against reads in the IRMemoryMap that
exceed the bounds of the backing memory.

<rdar://problem/16088322>

llvm-svn: 202899
2014-03-04 21:56:11 +00:00
Jim Ingham 8225d59b3f Only require thread scope when we're about to run the function on a thread.
llvm-svn: 202740
2014-03-03 19:16:45 +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
Ed Maste 6fa32b6f54 Don't require a valid thread if expr can be evaluated statically
This seems reasonable and the BackticksWithNoTargetTestCase suggests it
should be this way.

llvm-svn: 202722
2014-03-03 15:37:30 +00:00
Jim Ingham 36a02e0655 Make sure the exe_ctx passed to ClangUserExpression::Execute has a valid thread.
<rdar://problem/15949113>

llvm-svn: 202561
2014-03-01 00:17:06 +00:00
Sean Callanan 866e91c9d4 Better error reporting when a variable can't be
read during materialization.  First of all, report
if we can't read the data for some reason.  Second,
consult the ValueObject's error and report that if
there's some problem.

<rdar://problem/16074201>

llvm-svn: 202552
2014-02-28 22:27:53 +00:00
Sylvestre Ledru 7ba631f651 update the declaration from llvm::OwningPtr to llvm::IntrusiveRefCntPtr to match the clang update (r202346) on ASTContext
llvm-svn: 202376
2014-02-27 10:46:57 +00:00
Juergen Ributzka a864ce741e Revert "Track Clang virtualFileSystem change (r201618)"
This reverts commit r201671, because the clang changes have been reverted.

llvm-svn: 201759
2014-02-20 06:49:12 +00:00
Sean Callanan 92cdbc8f2d Emit a warning diagnostic if a symbol was promoted
to a variable.  This helps people figure out what
happened if they tried to do something to the variable
and it didn't work because we gave it the default type
of void*.

llvm-svn: 201737
2014-02-19 23:37:25 +00:00
Ed Maste 954e4b9259 Track Clang virtualFileSystem change (r201618)
Clang now requires calling CompilerInstance::createVirtualFileSystem
before CompilerInstance::createFileManager.

llvm-svn: 201671
2014-02-19 13:00:08 +00:00
Greg Clayton 7a1bd0baa1 Add support for DW_OP_piece and DW_OP_bit_piece.
llvm-svn: 201268
2014-02-12 23:16:19 +00:00