Commit Graph

15594 Commits

Author SHA1 Message Date
Stephan Bergmann 17c7f70362 Replace APFloatBase static fltSemantics data members with getter functions
At least the plugin used by the LibreOffice build
(<https://wiki.documentfoundation.org/Development/Clang_plugins>) indirectly
uses those members (through inline functions in LLVM/Clang include files in turn
using them), but they are not exported by utils/extract_symbols.py on Windows,
and accessing data across DLL/EXE boundaries on Windows is generally
problematic.

Differential Revision: https://reviews.llvm.org/D26671

llvm-svn: 289647
2016-12-14 11:57:17 +00:00
Hafiz Abid Qadeer e00b96ecbd Remove code needed for supporting old VS versions.
Summary: This code was probably needed to support VS2013 and is not needed now. I have built it with VS and mingw. Ok to remove it?

Reviewers: zturner, abidh

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D27707

llvm-svn: 289644
2016-12-14 11:13:03 +00:00
Jason Molenda 6546b9a209 Small tweaks to the markup in StructuredDataPlugins.
llvm-svn: 289520
2016-12-13 05:59:24 +00:00
Jason Molenda 30011bf4a8 Touch-up the markup of the DarwinLog.md documentation.
llvm-svn: 289518
2016-12-13 05:54:17 +00:00
Todd Fiala 4e62292b11 Removing myself from code ownership file
I'm transitioning away from my current employer, and I do not foresee myself
spending much time on LLDB in the near future. Ideally somebody on the Google
Android team takes over the gdb-remote protocol tests, and somebody with decent
familiarity with the test suite infrastructure takes over the parallel test
runner and test event stream portions of the Python test suite.

llvm-svn: 289479
2016-12-12 22:42:00 +00:00
Pavel Labath d2396b6425 Remove some annotations from TestMultipleTargets
The test passes on linux. The i386 case is already handled by
skipIfHostIncompatibleWithRemote.

llvm-svn: 289427
2016-12-12 11:37:42 +00:00
Greg Clayton 8f61811789 Fix i386 being able to show member variables correctly by not returning empty objective C types from the runtime.
We don't parse ObjC v1 types from the runtime metadata like we do for ObjC v2, but doing so by creating empty types was ruining the i386 v1 debugging experience.

<rdar://problem/24093343>

llvm-svn: 289233
2016-12-09 17:54:59 +00:00
Greg Clayton 461ba656a5 Fix buildbots that are failing due to this test by adding all expected fails that TestMultipleDebuggers.py has.
llvm-svn: 289223
2016-12-09 16:25:13 +00:00
Greg Clayton 1c4d4d61cb Rename multiple target test so it is unique.
llvm-svn: 289222
2016-12-09 16:22:10 +00:00
Nitesh Jain 0546e845c0 [LLDB][MIPS] Fix TestWatchpointIter failure
Reviewers: jingham

Subscribers: jaydeep, bhushan, slthakur, lldb-commits

Differential Revision: https://reviews.llvm.org/D27124

llvm-svn: 289211
2016-12-09 13:54:47 +00:00
Nitesh Jain e51a967d89 [LLDB][MIPS] Fix TestMultipleHits for MIPS
Reviewers: clayborg, labath, zturner

Subscribers: jaydeep, bhushan, slthakur, lldb-commits

Differential Revision: https://reviews.llvm.org/D27085

llvm-svn: 289210
2016-12-09 13:44:15 +00:00
Nitesh Jain de5923a70a [LLDB][MIPS] Fix some test case failures due to elf_abi field of qprocessInfo packet.
Reviewers: jaydeep, bhushan, clayborg

Subscribers: slthakur, lldb-commits

Differential Revision: https://reviews.llvm.org/D26542

llvm-svn: 289209
2016-12-09 13:37:14 +00:00
Pavel Labath 73ee5c2fc4 Fix TestMultipleTargets for on x86_64 architectures
This test links against liblldb, so it can only run when the target arch is the
same arch as liblldb. We already have a decorator for that, so apply it.

While I'm in there, also mark the test as debug-info independent.

llvm-svn: 289199
2016-12-09 10:05:07 +00:00
Zachary Turner 2c84f908af Remove some more uses of Args::GetArgumentAtIndex.
llvm-svn: 289188
2016-12-09 05:46:41 +00:00
Greg Clayton 7904046c33 Calling SBDebugger::CeeateTarget being called on multiple threads was crashing LLDB.
I found the race condition in:

ScriptInterpreter *CommandInterpreter::GetScriptInterpreter(bool can_create);

More than one "ScriptInterpreter *" was being returned due to the race which caused any clients with the first one to now be pointing to freed memory and we would quickly crash.

Added a test to catch this so we don't regress.

<rdar://problem/28356584> 

llvm-svn: 289169
2016-12-09 01:21:14 +00:00
Zachary Turner 867e7d1765 Fix some occurrences of passing StringRef to Printf.
Hopefully these will all disappear in the future once we move
to formatv.

llvm-svn: 289168
2016-12-09 01:20:58 +00:00
Zachary Turner 14f6b2c035 Modernize the Args access pattern in a few more commands.
llvm-svn: 289164
2016-12-09 01:08:29 +00:00
Jason Molenda 74e8de063e Clean up the new TestInterruptThreadNames test a bit.
llvm-svn: 289155
2016-12-08 23:34:56 +00:00
Greg Clayton b5cd6e7b7e Fixed a crasher that has been borking out heap for a long time.
ThreadList had an assignment operator that didn't lock the "rhs" thread list object. This means a thread list can be mutated while it is being copied.

The copy constructor calls the assignment operator as well. So this fixes the unsafe threaded access to ThreadList which we believe is responsible for a lot of crashes.

<rdar://problem/28075793>

llvm-svn: 289100
2016-12-08 20:38:19 +00:00
Jason Molenda b3a3cd1f4e When we interrupt a process, it was possible or the thread names
to not be set by Process::WillPublicStop() so the driver won't get
access to them.  The fix is straightforward, moving the call to
WillPublicStop above the early return for the interrupt case.  (the
interrupt case does an early return because the rest of the function
is concerned with running stop hooks etc and those are not applicable
when we've interrupted the process).

Also added a test case for it.  The test case is a little complicated
because I needed to drive lldb asynchronously to give the program
a chance to get up and running before I interrupt it.  Running to
a breakpoint was not sufficient to catch this bug.

<rdar://problem/22693778> 

llvm-svn: 289026
2016-12-08 06:27:29 +00:00
Jason Molenda b2979d8464 Increase timeout for Frontboard app launch request from 9 to 20 seconds
to match other timeouts.

llvm-svn: 289023
2016-12-08 05:12:45 +00:00
Jason Molenda 49034417da Set the address size based on the target's arch instead
of using the address of the all_image_infos struct.
<rdar://problem/29547847> 

llvm-svn: 289016
2016-12-08 02:02:45 +00:00
Zachary Turner f965cc8632 Convert CommandObjectFrame to entry-based Args access.
In the process, discovered a bug related to the use of an
uninitialized-pointer, and fixed as suggested by Enrico
in an lldb-dev mailing list thread.

llvm-svn: 289015
2016-12-08 02:02:09 +00:00
Zachary Turner 4574a89051 Convert CommandObjectCommands to entry-based Args access.
llvm-svn: 289012
2016-12-08 01:31:04 +00:00
Zachary Turner 7fb5e3434b Work around a bogus warning on MSVC.
llvm-svn: 289009
2016-12-08 00:54:24 +00:00
Greg Clayton e04e5b954a Improve crashlog.py so it can handle more iOS crashlog files.
<rdar://problem/29191857>

llvm-svn: 289006
2016-12-08 00:22:45 +00:00
Greg Clayton 962364c605 Fix an unannotated fallthrough that was causing a warning.
llvm-svn: 289000
2016-12-07 23:52:27 +00:00
Greg Clayton 3ce7e99680 Fixed DoConnectRemote issues where ProcessKDP wasn't switched over to use the version that needed a StringRef as the URL, and also updated all virtual functions to say "override" to make sure this doesn't happen again.
llvm-svn: 288999
2016-12-07 23:51:49 +00:00
Pavel Labath 43d354182f Use Timeout<> in EvaluateExpressionOptions class
llvm-svn: 288797
2016-12-06 11:24:51 +00:00
Chris Bieneman 07522bb187 [CMake] Don't add gtest if it is already there
LLVM build trees export the gtest library through a special export set. If you're building against a build tree you shouldn't need to re-add gtest, but if you're building against an installed LLVM you do.

llvm-svn: 288691
2016-12-05 19:40:34 +00:00
Alexander Shaposhnikov a08ba42f1a [lldb] Update the check for Linux or FreeBSD in SymbolFileDWARF::FindFunctions
This diff
1. Adds a comment to ObjectFileELF.cpp about the current
approach to determining the OS.
2. Replaces the check in SymbolFileDWARF.cpp with a more robust one.

Test plan:
Built (on Linux) a test binary linked to a c++ shared library
which contains just an implementation of a function TestFunction,
the library (the binary itself) doesn't contain ELF notes 
and EI_OSABI is set to System V.
Checked in lldb that now "p TestFunction()" works fine 
(and doesn't work without this patch).

Differential revision: https://reviews.llvm.org/D27380

llvm-svn: 288687
2016-12-05 18:42:21 +00:00
Pavel Labath bfd6a75861 Remove superfluous android include
This file is not in the include path when building with a non-standalone
toolchain. In does not seem to be necessary anyway.

llvm-svn: 288674
2016-12-05 14:57:23 +00:00
Pavel Labath 3d9941588f Remove one more if(__ANDROID_NDK__) I missed
llvm-svn: 288673
2016-12-05 14:57:19 +00:00
Pavel Labath 7a6252158e Clean up some use of __ANDROID_NDK__ in the cmake files
Rationale:
scripts/Python/modules: android is excluded at a higher level, so no point in
  checking here
tools/lldb-mi: lldb-mi builds fine (with some cosmetic tweaks) on android, and
  there is no reason it shouldn't.
tools/lldb-server: LLDB_DISABLE_LIBEDIT/CURSES already take the platform into
  account, so there is no point in checking again.

I am reasonably confident this should not break the build on any platform, but
I'll keep an eye out on the bots.

llvm-svn: 288661
2016-12-05 11:15:36 +00:00
Chris Bieneman c5882a73a0 [CMake] Use add_llvm_tool_symlink's OUTPUT_DIR option
This is updating to take r288632 into account.

llvm-svn: 288633
2016-12-05 03:29:10 +00:00
Kuba Mracek 9757a934a2 Update test expectations after AddressSanitizer text descriptions changed in r288535.
llvm-svn: 288542
2016-12-02 22:11:26 +00:00
Kuba Mracek 9ee6003146 Support more report types in AddressSanitizerRuntime.cpp, re-word existing ones.
In r288065, we added more report types into ASan that will be reported via the debugging API. This patch in LLDB provides human-friendly bug descriptions. This also improves wording on existing bug descriptions.

Differential Revision: https://reviews.llvm.org/D27017

llvm-svn: 288535
2016-12-02 21:00:32 +00:00
Pavel Labath e705c8b5e6 Replace __ANDROID_NDK__ with __ANDROID__
Summary:
This replaces all the uses of the __ANDROID_NDK__ define with __ANDROID__. This
is a preparatory step to remove our custom android toolchain file and rely on
the standard android NDK one instead, which does not provide this define.
Instead I rely, on __ANDROID__, which is set by the compiler.

I haven't yet removed the cmake variable with the same name, as we will need to
do something completely different there -- NDK toolchain defines
CMAKE_SYSTEM_NAME to Android, while our current one pretends it's linux.

Reviewers: tberghammer, zturner

Subscribers: danalbert, srhines, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D27305

llvm-svn: 288494
2016-12-02 11:15:15 +00:00
Sean Callanan 0134152cb4 Handle empty strings when looking for a CFString's encoding.
Should fix the bots.

llvm-svn: 288403
2016-12-01 19:14:55 +00:00
Pavel Labath c962c6ac3b Remove another hack from the android toolchain file
This is no longer an issue with recent versions of the android ndk.

llvm-svn: 288387
2016-12-01 17:48:51 +00:00
Sean Callanan cd1eb72bab Handle UTF-16 and UTF-32 constant CFStrings
We have a longstanding issue where the expression parser does not handle wide CFStrings (e.g., @"凸凹") correctly, producing the useless error message

Internal error [IRForTarget]: An Objective-C constant string's string initializer is not an array
error: warning: expression result unused
error: The expression could not be prepared to run in the target

This is just a side effect of the fact that we don't handle wide string constants when converting these to CFStringCreateWithBytes. That function takes the string's encoding as an argument, so I made it work and added a testcase.

https://reviews.llvm.org/D27291
<rdar://problem/13190557>

llvm-svn: 288386
2016-12-01 17:46:51 +00:00
Pavel Labath bbd6f7af33 Remove a hack from the Android toolchain file
Summary:
The fix is to make sure llvm does not pull in dlopen() in configurations where it
is not available.

Reviewers: tberghammer, beanz

Subscribers: danalbert, srhines, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D26505

llvm-svn: 288331
2016-12-01 11:30:08 +00:00
Pavel Labath 2ce2216469 Use Timeout<> in Process::RunThreadPlan
Summary:
Since the function is way too big already, I tried at least to factor out the
timeout computation stuff into a separate function. I've tried to make the new
code semantically equivalent, and it also makes sense when I look at it as a done
deal.

Reviewers: jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D27258

llvm-svn: 288326
2016-12-01 10:57:30 +00:00
Jason Molenda 61a8e53bf3 Add another address to look for the kernel load addr in
DynamicLoaderDarwinKernel::SearchForKernelWithDebugHints
on 32-bit devices.

<rdar://problem/29423290> 

llvm-svn: 288284
2016-11-30 23:00:52 +00:00
Paul Robinson ba6a9a06fd PR31214: Make a test tolerate "line 0" when stepping by instruction.
Differential Revision: http://reviews.llvm.org/D27282

llvm-svn: 288282
2016-11-30 22:47:25 +00:00
Pavel Labath e6e7e6c348 Fix handling of consecutive slashes in FileSpec::GetNormalizedPath()
The core of the function was actually handling them correctly. However, the
early exit was being too optimistic and did not give the function a chance to
fire if the path did not contain dots as well.

Fix that and add a couple of unit tests.

llvm-svn: 288247
2016-11-30 16:08:45 +00:00
Pavel Labath e3e21cfc0c Convert most of the Process class to Timeout<>
This changes most of the class to use the new Timeout class. The one function
left is RunThreadPlan, which I left for a separate change as the function is
massive. A couple of things to call out:
- I've renamed the affected functions to match the listener interface names. This
  should also help catch any places I did not convert at compile time.
- I've deleted the WaitForState function as it was unused.

llvm-svn: 288241
2016-11-30 11:56:32 +00:00
Pavel Labath fafff0c569 Fix OSX build for r288238
llvm-svn: 288239
2016-11-30 11:09:47 +00:00
Pavel Labath d35031e1e5 Use Timeout<> in the Listener class
Summary:
Communication classes use the Timeout<> class to specify the timeout. Listener
class was converted to chrono some time ago, but it used a different meaning for
a timeout of zero (Listener: infinite wait, Communication: no wait). Instead,
Listener provided separate functions which performed a non-blocking event read.

This converts the Listener class to the new Timeout class, to improve
consistency. It also allows us to get merge the different GetNextEvent*** and
WaitForEvent*** functions into one. No functional change intended.

Reviewers: jingham, clayborg, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D27136

llvm-svn: 288238
2016-11-30 10:41:42 +00:00
Pavel Labath 6d2497d48f Remove a spurious reference to ProcessElfCore
We were referencing a the process class from a register context, which seems
intuitively wrong. Also, the comment above that code is now definitely incorrect,
as ProcessElfCore now does support floating point registers. Also, the code
wasn't really doing anything, as it was just skipping a zero-initialization of a
field that was most likely zero-initialized anyway. Linux elf core FPR test still
passes after this.

llvm-svn: 288237
2016-11-30 10:25:02 +00:00