9108 Commits

Author SHA1 Message Date
Chris Bieneman
dfa23206a8 [CMake] Fixing a few missing dependencies on intrinsics_gen
These are missing dependencies that have been exposed in builds as a result of my change to make lldb libraries depend on CLANG_TABLEGEN_TARGETS instead of libclang.

llvm-svn: 283081
2016-10-03 00:03:43 +00:00
Dawn Perchik
341e47891b [lldb-mi] Fix prompt which can get inserted in the middle of program output in lldb-mi
Summary: The code added in svn r264332 causes "(lldb) " to be printed in the
middle of program console output. This fix restores the behavior for non-Windows
platforms to before the patch.

Reviewers: ted, zturner, clayborg
Subscribers: amccarth, lldb-commits
Differential Revision: http://reviews.llvm.org/D25137

llvm-svn: 283031
2016-10-01 10:37:56 +00:00
Mehdi Amini
36d33fc109 Use StringRef instead of raw pointers in MCAsmInfo/MCInstrInfo APIs (NFC)
llvm-svn: 283018
2016-10-01 06:46:33 +00:00
Jason Molenda
c0657a6ceb Add support for some extended push instructions in i386/x86_64 like
'push 0x20(%esp)' which clang can generate when emitting
-fomit-frame-pointer code for 32-bit.

Add a unit test program which includes this instruction.

Also fix a bug in the refactoring/rewrite of the x86 assembly
instruction profiler where I'd hard coded it as a 64-bit disassembler
instead of using the ArchSpec to pick a 32-bit or 64-bit disassembler
from llvm.  When the disassembler would hit an instruction
that is invalid in 64-bit mode, it would stop disassembling the function.
This likely led to the TestSBData testsuite failure on linux with 32-bit
i386 and gcc-4.9; I'll test that in a bit.

The newly added unit test program is 32-bit i386 code and it includes
an instruction which is invalid in 64-bit mode so it will catch this.

<rdar://problem/28557876> 

llvm-svn: 282991
2016-10-01 00:19:26 +00:00
Dawn Perchik
9d9474ba35 Fix comment - Module::PrepareForFunctionNameLookup should be Module::LookupInfo::LookupInfo.
llvm-svn: 282941
2016-09-30 20:38:33 +00:00
Sean Callanan
f9c622adfc Fixed several i386 Objective-C tests by completing objects, not their pointers.
llvm-svn: 282898
2016-09-30 18:44:43 +00:00
Adrian McCarthy
5908249840 Add namespace qualifiers for UTF functions that just moved.
llvm-svn: 282871
2016-09-30 16:11:42 +00:00
Dimitar Vlahovski
17d9caf665 Again fixing windows build breakage like in rL282862
llvm-svn: 282866
2016-09-30 15:41:33 +00:00
Dimitar Vlahovski
7ca05307c9 Fixing windows build breakage caused by rL282822
The breakage was because of the moving of the UTF functions to the llvm
namespace

llvm-svn: 282862
2016-09-30 14:36:17 +00:00
Justin Lebar
9091055efa Move UTF functions into namespace llvm.
Summary:
This lets people link against LLVM and their own version of the UTF
library.

I determined this only affects llvm, clang, lld, and lldb by running

$ git grep -wl 'UTF[0-9]\+\|\bConvertUTF\bisLegalUTF\|getNumBytesFor' | cut -f 1 -d '/' | sort | uniq
  clang
  lld
  lldb
  llvm

Tested with

  ninja lldb
  ninja check-clang check-llvm check-lld

(ninja check-lldb doesn't complete for me with or without this patch.)

Reviewers: rnk

Subscribers: klimek, beanz, mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D24996

llvm-svn: 282822
2016-09-30 00:38:45 +00:00
Chris Bieneman
e3e6474824 [CMake] LLDB/Expression needs to depend on intrinsics_gen
IRExecutionUnit.h includes Module.h, which through a long chain of includes eventually includes Attributes.gen.

This fixes a build issue reported to lldb-dev by Hal. Thanks Hal!

llvm-svn: 282803
2016-09-29 22:55:09 +00:00
Enrico Granata
bcfafa42fb Fix an issue where, in i386 mode, the wrong values were being copied into the pair object for a single-entry NSDictionary
Fixes rdar://28502335

llvm-svn: 282754
2016-09-29 19:46:48 +00:00
Sean Callanan
c94946a838 To fix TestObjCMethods2/i386, allowed messaging nil ObjC objects as in x86_64.
llvm-svn: 282741
2016-09-29 17:57:33 +00:00
Jason Molenda
74b8fbcba7 Re-commit the changes from r282565 that I had to back out because of
a linux bot test failure.  That one is fixed; hopefully there won't
be any others turned up this time.

The eh_frame augmentation code wasn't working right after the 
reorg/rewrite of the classes.  It works correctly now for the one
test that was failing - but we'll see what the test bots come up
with. 

<rdar://problem/28509178> 

llvm-svn: 282659
2016-09-29 01:00:16 +00:00
Sean Callanan
ac90058b80 Fixed TestObjCStructArgument/i386; expressions can now call ObjC class methods.
<rdar://problem/28502241>

llvm-svn: 282657
2016-09-29 00:45:33 +00:00
Sean Callanan
a0a1d2dbee Introduced a null check to avoid a crash in a test on i386.
llvm-svn: 282653
2016-09-29 00:16:37 +00:00
Enrico Granata
ae1ba73aeb Fix an issue where libc++ changed the type information we get for std::map::iterator, rendering LLDB unable to display elements vended by an iterator
Fixes <rdar://problem/28237521>

llvm-svn: 282648
2016-09-28 22:53:16 +00:00
Jason Molenda
536ff0dd2f Reverting r282565.
A testbot found a regression introduced in the testsuite with
the changes in r282565 on Ubuntu (TestStepNoDebug.ReturnValueTestCase).
I'll get this set up on an ubuntu box and figure out what is happening
there -- likely a problem with the eh_frame augmentation, which isn't
used on macosx.

llvm-svn: 282566
2016-09-28 03:16:14 +00:00
Jason Molenda
1c9858b298 Refactor the x86 UnwindAssembly class into a separate class called
x86AssemblyInspectionEngine and the current UnwindAssembly_x86 to
allow for the core engine to be exercised by unit tests.

The UnwindAssembly_x86 class will have access to Targets, Processes,
Threads, RegisterContexts -- it will be working in the full lldb
environment.

x86AssemblyInspectionEngine is layered away from all of that, it is
given some register definitions and a bag of bytes to profile.

I wrote an initial unittest for a do-nothing simple x86_64/i386
function to start with.  I'll be adding more.

The x86 assembly unwinder was added to lldb early in its bringup;
I made some modernization changes as I was refactoring the code
to make it more consistent with how we write lldb today.

I also added RegisterContextMinidump_x86_64.cpp to the xcode project
file so I can run the unittests from that.

The testsuite passes with this change, but there was quite a bit of
code change by the refactoring and it's possible there are some 
issues.  I'll be testing this more in the coming days, but it looks
like it is behaving correctly as far as I can tell with automated
testing.

<rdar://problem/28509178> 

llvm-svn: 282565
2016-09-28 02:52:19 +00:00
Zachary Turner
fe83ad8b0d Update FileSpec's interface to use StringRefs.
Differential Revision: https://reviews.llvm.org/D24936

llvm-svn: 282537
2016-09-27 20:48:37 +00:00
Dimitar Vlahovski
4c31907dbf Adding a RegisterContextMinidump_x86_64 converter
Summary:
This is a register context converter from Minidump to Linux reg context.
This knows the layout of the register context in the Minidump file
(which is the same as in Windows FYI) and as a result emits a binary data
buffer that matches the Linux register context binary layout.
This way we can reuse the existing RegisterContextLinux_x86_64 and
RegisterContextCorePOSIX_x86_64 classes.

Reviewers: labath, zturner

Subscribers: beanz, mgorny, lldb-commits, amccarth

Differential Revision: https://reviews.llvm.org/D24919

llvm-svn: 282529
2016-09-27 19:05:55 +00:00
Enrico Granata
543a26e958 Fix an issue where LLDB would not accept the --description-verbosity option to 'po' without an argument after the StringRef refactoring
Fixes rdar://28480275

llvm-svn: 282445
2016-09-26 21:36:17 +00:00
Sean Callanan
5deb06eb43 Added a setting that enables saving all .o files from a given JIT expression.
This allows debugging of the JIT and other analyses of the internals of the
expression parser.  I've also added a testcase that verifies that the setting
works correctly when off and on.

llvm-svn: 282434
2016-09-26 20:18:51 +00:00
Jim Ingham
f7e0725628 Fix serialization of Python breakpoint commands.
CommandData breakpoint commands didn't know whether they were
Python or Command line commands, so they couldn't serialize &
deserialize themselves properly.  Fix that.
I also changed the "breakpoint list" command to note in the output
when the commands are Python commands.  Fortunately only one test
was relying on this explicit bit of text output.

llvm-svn: 282432
2016-09-26 19:47:37 +00:00
Chris Bieneman
aa098de715 [CMake] Generate LLDB_REVISION at build time
Summary:
This alters the generation of LLDB_REVISION to be heavily based on how clang generates its version header. There are two benefits of this aproach.

(1) The LLDB_REVISION is generated at build time, so it will be updated after an SCM pull/update even if CMake doesn't re-run
(2) This works on Windows

As noted this code is a simplified implementation of the code from clang.

Reviewers: tfiala, zturner

Subscribers: beanz, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D24846

llvm-svn: 282314
2016-09-23 23:33:52 +00:00
Jim Ingham
100f99a94c Mutatis mutandis for char * -> StringRef.
llvm-svn: 282311
2016-09-23 22:36:00 +00:00
Zachary Turner
d4c6dae5c1 Fix build on Ubuntu.
This was in some code that was #ifdef'd out on Windows, so I
didn't see it.

llvm-svn: 282309
2016-09-23 22:27:03 +00:00
Zachary Turner
27a5c2b302 Change FileAction::GetPath() to return a StringRef.
llvm-svn: 282306
2016-09-23 22:11:51 +00:00
Zachary Turner
a498f0ec93 Change Module::RemapPath to use StringRef.
llvm-svn: 282277
2016-09-23 18:42:38 +00:00
Zachary Turner
16b39131b6 Try again to match the logic of the code before re-writing.
llvm-svn: 282271
2016-09-23 18:13:18 +00:00
Zachary Turner
2f13958c56 Try to fix failing TestDataFormatterSkipSummary test case.
llvm-svn: 282270
2016-09-23 18:11:03 +00:00
Zachary Turner
514d8cd83e Update the prompt related functions to use StringRefs.
llvm-svn: 282269
2016-09-23 18:06:53 +00:00
Zachary Turner
8cef4b0bb4 Update OptionGroup::SetValue to take StringRef.
Then deal with all the fallout.

Differential Revision: https://reviews.llvm.org/D24847

llvm-svn: 282265
2016-09-23 17:48:13 +00:00
Pavel Labath
0f8f0d369d [gdb-remote] Remove the const char * version of SendPacketAndWaitForResponse
Switch all callers to use the StringRef version.

llvm-svn: 282236
2016-09-23 09:11:49 +00:00
Jim Ingham
2d3628e1f0 Add the ability to append breakpoints to the save file.
llvm-svn: 282212
2016-09-22 23:42:42 +00:00
Jim Ingham
3acdf38519 Add the ability to deserialize only breakpoints matching a given name.
Also tests for this and the ThreadSpec serialization.

llvm-svn: 282207
2016-09-22 22:20:28 +00:00
Jim Ingham
778ef39294 Serilize the thread options within the breakpoint options.
llvm-svn: 282205
2016-09-22 22:00:59 +00:00
Zachary Turner
706024395f Try to fix build errors on Android.
It doesn't like the implicit conversion from T[] to ArrayRef<T>
so I'm using `llvm::makeArrayRef()`.  Hopefully I got everything.

llvm-svn: 282195
2016-09-22 21:06:13 +00:00
Zachary Turner
1f0f5b5b9e Convert option tables to ArrayRefs.
This change is very mechanical.  All it does is change the
signature of `Options::GetDefinitions()` and `OptionGroup::
GetDefinitions()` to return an `ArrayRef<OptionDefinition>`
instead of a `const OptionDefinition *`.  In the case of the
former, it deletes the sentinel entry from every table, and
in the case of the latter, it removes the `GetNumDefinitions()`
method from the interface.  These are no longer necessary as
`ArrayRef` carries its own length.

In the former case, iteration was done by using a sentinel
entry, so there was no knowledge of length.  Because of this
the individual option tables were allowed to be defined below
the corresponding class (after all, only a pointer was needed).
Now, however, the length must be known at compile time to
construct the `ArrayRef`, and as a result it is necessary to
move every option table before its corresponding class.  This
results in this CL looking very big, but in terms of substance
there is not much here.

Differential revision: https://reviews.llvm.org/D24834

llvm-svn: 282188
2016-09-22 20:22:55 +00:00
Todd Fiala
7ffdb1556b fix DarwinLog no-info/no-debug case
This started failing recently:
TestDarwinLogSourceDebug.py

It looks like the behavior of specifying the OS_ACTIVITY_MODE
env var with no value used to work for no-info/no-debug content.
That doesn't appear to be the case now.  Switch to specifying
the proper value ('default') when no info-level and no debug-level
content is expected.

llvm-svn: 282172
2016-09-22 16:29:48 +00:00
Todd Fiala
36bf6a46d8 added environment variable-related Args gtests
Also fixed up a couple misbehaving functions.  It is perfectly
legal to have env vars with no values (i.e. the '=' and following
need not be present).

llvm-svn: 282171
2016-09-22 16:00:01 +00:00
Pavel Labath
2a66884f78 Fix TestBreakpointSerialization on windows
The test exposed a bug in the StructuredData Serialization code, which did not
escape the backslash properly. This manifested itself as windows breakpoint
serialization roundtrip test not succeeding (as windows paths included
backslashes).

llvm-svn: 282167
2016-09-22 15:26:43 +00:00
Todd Fiala
150aa321f7 fix Args function broken in r281942
The method was hard-coded to check only the 0th element of the array.
This manifested as NSLog messages behaving incorrectly on macOS.
(This is independent of the broken DarwinLog feature).

llvm-svn: 282128
2016-09-22 00:59:23 +00:00
Ed Maste
0509203952 Fix for loop sign fix in r282112 for column = 0
llvm-svn: 282119
2016-09-21 22:36:51 +00:00
Zachary Turner
4037780485 Fix an incorrect nullptr conversion.
llvm-svn: 282117
2016-09-21 22:33:30 +00:00
Ed Maste
ac77fe3b55 Fix integer sign warning from r282105
llvm-svn: 282112
2016-09-21 21:14:31 +00:00
Ed Maste
228e4abb63 Fix -Wcovered-switch-default warning in StackFrame.cpp
The switch coveres all possible values. If a new one is added in the
future the compiler will start warning, providing a notification that
the switch needs updating.

llvm-svn: 282111
2016-09-21 21:08:30 +00:00
Chris Bieneman
d3199f5ed2 [CMake] Initial support for LLDB.framework
Summary:
This patch adds a CMake option LLDB_BUILD_FRAMEWORK, which builds libLLDB as a macOS framework instead of as a *nix shared library.

With this patch any LLDB executable that has the INCLUDE_IN_FRAMEWORK option set will be built into the Framework's resources directory, and a symlink to the exeuctable will be placed under the build directory's bin folder. Creating the symlinks allows users to run commands from the build directory without altering the workflow.

The framework generated by this patch passes the LLDB test suite, but has not been tested beyond that. It is not expected to be fully ready to ship, but it is a first step.

With this patch binaries that are placed inside the framework aren't being properly installed. Fixing that would increase the patch size significantly, so I'd like to do that in a follow-up.

Reviewers: zturner, tfiala

Subscribers: beanz, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D24749

llvm-svn: 282110
2016-09-21 21:02:16 +00:00
Todd Fiala
9666ba7526 add stop column highlighting support
This change introduces optional marking of the column within a source
line where a thread is stopped.  This marking will show up when the
source code for a thread stop is displayed, when the debug info
knows the column information, and if the optional column marking is
enabled.

There are two separate methods for handling the marking of the stop
column:

* via ANSI terminal codes, which are added inline to the source line
  display.  The default ANSI mark-up is to underline the column.

* via a pure text-based caret that is added in the appropriate column
  in a newly-inserted blank line underneath the source line in
  question.

There are some new options that control how this all works.

* settings set stop-show-column

  This takes one of 4 values:

  * ansi-or-caret: use the ANSI terminal code mechanism if LLDB
    is running with color enabled; if not, use the caret-based,
    pure text method (see the "caret" mode below).

  * ansi: only use the ANSI terminal code mechanism to highlight
    the stop line.  If LLDB is running with color disabled, no
    stop column marking will occur.

  * caret: only use the pure text caret method, which introduces
    a newly-inserted line underneath the current line, where
    the only character in the new line is a caret that highlights
    the stop column in question.

  * none: no stop column marking will be attempted.

* settings set stop-show-column-ansi-prefix

  This is a text format that indicates the ANSI formatting
  code to insert into the stream immediately preceding the
  column where the stop column character will be marked up.
  It defaults to ${ansi.underline}; however, it can contain
  any valid LLDB format codes, e.g.

      ${ansi.fg.red}${ansi.bold}${ansi.underline}

* settings set stop-show-column-ansi-suffix

  This is the text format that specifies the ANSI terminal
  codes to end the markup that was started with the prefix
  described above.  It defaults to: ${ansi.normal}.  This
  should be sufficient for the common cases.

Significant leg-work was done by Adrian Prantl.  (Thanks, Adrian!)

differential review: https://reviews.llvm.org/D20835

reviewers: clayborg, jingham
llvm-svn: 282105
2016-09-21 20:13:14 +00:00
Zachary Turner
2552acd945 Fix failing regex tests.
r282079 converted the regular expression interface to accept
and return StringRefs instead of char pointers.  In one case
a null pointer check was converted to an empty string check,
but this was an incorrect conversion because an empty string
is a valid regular expression.  Removing this check should
fix the test failures.

llvm-svn: 282090
2016-09-21 17:13:51 +00:00