Commit Graph

9275 Commits

Author SHA1 Message Date
Zachary Turner c156427ded Don't allow direct access to StreamString's internal buffer.
This is a large API change that removes the two functions from
StreamString that return a std::string& and a const std::string&,
and instead provide one function which returns a StringRef.

Direct access to the underlying buffer violates the concept of
a "stream" which is intended to provide forward only access,
and makes porting to llvm::raw_ostream more difficult in the
future.

Differential Revision: https://reviews.llvm.org/D26698

llvm-svn: 287152
2016-11-16 21:15:24 +00:00
Adrian McCarthy 1ca677f4c4 Remove Windows-specific minidump plugin
With the cross-platform minidump plugin working, the Windows-specific one is no longer needed. This eliminates the unnecessary code.

This does not eliminate the Windows-specific tests, as they hit a few cases the general tests don't. (The Windows-specific tests are currently passing.) I'll look into a separate patch to make sure we're not doing too much duplicate testing.

After that I might do a little re-org in the Windows plugin, as there was some factoring there (Common & Live) that probably isn't necessary anymore.

Differential Revision: https://reviews.llvm.org/D26697

llvm-svn: 287113
2016-11-16 16:04:14 +00:00
Pavel Labath 8cb1cd9b7b Remove TimeValue class
Summary:
All usages have been replaced by appropriate std::chrono funcionality, and the
class is now unused. The only used part of the cpp file is the DumpTimePoint
function, which I have moved into the only caller (CommandObjectTarget.cpp).

Reviewers: clayborg, zturner

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D26451

llvm-svn: 287096
2016-11-16 10:54:22 +00:00
Zachary Turner e6f6d4c2f2 Change Property::GetName() and GetDescription() to return StringRef.
llvm-svn: 287055
2016-11-15 23:36:43 +00:00
Zachary Turner 2dd214a1cb Make some code not manipulate the underlying string of a StreamString.
Differential Revision: https://reviews.llvm.org/D26618

llvm-svn: 287017
2016-11-15 20:13:14 +00:00
Zachary Turner 32b1c7f7f1 One more fix for Printf. Apparently I fail at incremental builds.
llvm-svn: 287016
2016-11-15 20:11:01 +00:00
Sam McCall 6f43d9df61 Fix uninitialized members.
Summary: Fix uninitialized members.

Reviewers: jingham

Subscribers: jingham, lldb-commits

Differential Revision: https://reviews.llvm.org/D26528

llvm-svn: 286947
2016-11-15 10:58:16 +00:00
Jason Molenda 2b0a7be96e Change the kernel searching code to not go through the
memory cache subsystem so we're reading only the 4 bytes
needed to check for the magic word at the start of a mach-o
binary instead of the default 512 block.  It can be a small
performance help to reduce the size of memory reads from 
possibly unmapped memory.

<rdar://problem/29256385> 

llvm-svn: 286926
2016-11-15 01:41:27 +00:00
Zachary Turner 0fe35b158f Fix some more Printf warnings.
llvm-svn: 286916
2016-11-15 00:45:23 +00:00
Zachary Turner 1e8016b2ea Fix some more StringRef printf warnings.
llvm-svn: 286915
2016-11-15 00:45:18 +00:00
Greg Clayton 7b26dbb125 Fix a deadlock issue that would happen when loading an AppleTV or watchOS binary.
This was a regression that was caused by svn revision 269877:

commit 1ded4a2a25d60dd2c81bd432bcf63b6ded58e5d6
Author: Saleem Abdulrasool <compnerd@compnerd.org>
Date:   Wed May 18 01:59:10 2016 +0000

    remove use of Mutex in favour of std::{,recursive_}mutex
    
    This is a pretty straightforward first pass over removing a number of uses of
    Mutex in favor of std::mutex or std::recursive_mutex. The problem is that there
    are interfaces which take Mutex::Locker & to lock internal locks. This patch
    cleans up most of the easy cases. The only non-trivial change is in
    CommandObjectTarget.cpp where a Mutex::Locker was split into two.
    
    git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@269877 91177308-0d34-0410-b5e6-96231b3b80d8

This change actually changed the Platform::m_mutex to be non-recursive which caused the regression.

<rdar://problem/29094384>

llvm-svn: 286908
2016-11-14 23:45:50 +00:00
Zachary Turner 03c9f3642a Fix some StringRef Printf warnings.
llvm-svn: 286906
2016-11-14 23:23:31 +00:00
Chris Bieneman bd3d0263f8 One more cleanup to lldb version printing
With this patch LLDB_VERSION_STRING replaces "lldb version x.x.x" if it is set. This allows builds to not display the open source version numbers if the people making the distribution overrides the LLDB_VERSION_STRING.

Since LLDB_VERSION_STRING is always overridden on Darwin, this means the first line of lldb -version on Darwin is:

lldb-360.99.0 (<repo path> revision <revision>)

llvm-svn: 286899
2016-11-14 22:43:08 +00:00
Zachary Turner e706c1d9d9 Make OptionParser::Parse() take StringRef.
llvm-svn: 286747
2016-11-13 04:24:38 +00:00
Zachary Turner 8927f23abd Fix some use-after-frees that my last CL introduced.
llvm-svn: 286745
2016-11-13 03:36:01 +00:00
Zachary Turner aa5611f56d Change ValueObject creation functions to take StringRefs.
llvm-svn: 286744
2016-11-13 03:29:46 +00:00
Zachary Turner 7a120c8b3d Change IOHandlerConfirm to use StringRefs.
llvm-svn: 286743
2016-11-13 03:05:58 +00:00
Zachary Turner 988968394d Change some more CommandObject functions to StringRef.
llvm-svn: 286742
2016-11-13 02:50:32 +00:00
Zachary Turner e0038717b9 Change ArgumentHelpCallbackFunction to return a StringRef.
llvm-svn: 286740
2016-11-13 02:08:22 +00:00
Zachary Turner 442f6530d2 Make CommandObject help getters/setters use StringRef.
llvm-svn: 286731
2016-11-12 20:41:02 +00:00
Zachary Turner e2411fabda Make DiagnosticsManager functions take StringRefs.
llvm-svn: 286730
2016-11-12 19:12:56 +00:00
Zachary Turner 0b172c0c0d Make CommandReturnObject methods accept StringRefs.
llvm-svn: 286728
2016-11-12 18:47:11 +00:00
Zachary Turner 22a2628f18 Make ValueObjectMemory::Create accept StringRefs.
llvm-svn: 286726
2016-11-12 18:17:36 +00:00
Zachary Turner fe11483b57 Make Options::SetOptionValue take a StringRef.
llvm-svn: 286723
2016-11-12 16:56:47 +00:00
Todd Fiala 653e3f4e19 Remove weak-linked symbols for SBBreakpointListImpl
Summary:
Similar to SBStructuredData's Impl class, SBBreakpointListImpl was
getting weak-link exported in the lldb namespace. This change list fixes
that by moving out of the lldb public namespace, which removes it from
public export visibility.

Fixes:
rdar://28960344

Reviewers: jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26553

llvm-svn: 286631
2016-11-11 21:06:40 +00:00
Mehdi Amini 665be50e37 Revert unwanted changes in lldb when updating llvm::Error()
My script updated lldb::Errors, and I failed to fix it entirely
before pushing. This restore everything in lldb as it was before
r286561.

llvm-svn: 286565
2016-11-11 05:07:57 +00:00
Mehdi Amini c1edf566b9 Prevent at compile time converting from Error::success() to Expected<T>
This would trigger an assertion at runtime otherwise.

Differential Revision: https://reviews.llvm.org/D26482

llvm-svn: 286562
2016-11-11 04:29:25 +00:00
Mehdi Amini 41af43092c Make the Error class constructor protected
This is forcing to use Error::success(), which is in a wide majority
of cases a lot more readable.

Differential Revision: https://reviews.llvm.org/D26481

llvm-svn: 286561
2016-11-11 04:28:40 +00:00
Chris Bieneman 1c9da8bc55 [CMake] Fixing CMake to append source properties instead of overwrite them.
This is a small fix to the version output.

llvm-svn: 286528
2016-11-10 23:56:32 +00:00
Chris Bieneman 1778f69f44 Fixing the Xcode build that I broke in r286479
Since Xcode can't seem to handle quotes in preprocessor definitions, I've changed the build to assume that the define is unquoted. This should fix the failing Darwin bots.

llvm-svn: 286504
2016-11-10 21:30:16 +00:00
Chris Bieneman b92cfe6804 Unify Darwin and Non-Darwin printing of version output
Summary:
This change unifies and simplifies the code paths between the Darwin and non-Darwin code to print the LLDB version information.

It also introduces a new variable in CMake LLDB_VERSION_STRING which can be used to specify custom version information. On Darwin this value is implicitly set based on the resource/LLDB-Info.plist file.

With the LLDB_VERSION_STRING variable set to lldb-360.99.0, the -version output is:

> ./bin/lldb -version
lldb version 4.0.0 (lldb-360.99.0)
  clang revision 286264
  llvm revision 286265

This behavior is unified across all target platforms.

Reviewers: lldb-commits

Subscribers: mgorny, tfiala

Differential Revision: https://reviews.llvm.org/D26478

llvm-svn: 286479
2016-11-10 17:33:19 +00:00
Todd Fiala 2ef442c639 Fix weak symbol linkage in SBStructuredData, update docs.
Summary:
This change fixes an issue where I was leaking a weakly-linked symbol in
the SBAPI. It also updates the docs to call out what I did wrong.

Fixes:
rdar://28882483

Reviewers: jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26470

llvm-svn: 286413
2016-11-09 23:21:04 +00:00
Luke Drummond 81fc84fa07 [RenderScript] Fix reduction argument printing
When placing function name breakpoints on RenderScript Reduction kernel
functions, we were not skipping over the function prologue meaning that
inspection of the arguments could be garbled as the function was not finished
setting up the stack/registers.

In
[122fe8f](122fe8f472)
Aidan added the `SkipPrologue` function that allows us to trivially fix up the
kernel's functions' resolved addresses, falling gracefully back to the old
behaviour if we don't know how to handle the prologue or can't resolve its
size.

llvm-svn: 286387
2016-11-09 19:20:39 +00:00
Pavel Labath dfa7af1edd Remove TimeValue usage from lldb/Target
It was only used for declaring unused variables. :)

llvm-svn: 286374
2016-11-09 15:05:48 +00:00
Pavel Labath 5cc7967880 Remove TimeValue usage from ObjectContainerBSDArchive
llvm-svn: 286373
2016-11-09 15:05:45 +00:00
Pavel Labath f03b2dc4c8 Remove unused TimeValue include
llvm-svn: 286372
2016-11-09 14:53:37 +00:00
Pavel Labath 88d0cbe06d Remove TimeValue usage from lldb/Host
llvm-svn: 286371
2016-11-09 14:53:32 +00:00
Pavel Labath e877baa854 Remove TimeValue usage from lldb/Interpreter
llvm-svn: 286369
2016-11-09 14:33:22 +00:00
Pavel Labath 3dc342eb0c Remove TimeValue usage from lldb/Core. NFC.
llvm-svn: 286366
2016-11-09 14:04:08 +00:00
Pavel Labath 833e3d109b Display the pointer value in the libstdc++ unique_ptr summary
Summary:
r284830 added a summary provider for unique_ptr in libstdc++, whose value printed
the value of the pointee. This is a bit unintuitive as it becomes unobvious that
the value actually is a pointer, and we lose the way to actually obtain the
pointer value.

Change that to print the pointer value instead. The pointee value can still be
obtained through the synthetic children.

Reviewers: tberghammer, granata.enrico

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26403

llvm-svn: 286355
2016-11-09 10:42:29 +00:00
Pavel Labath 222fd13e3f Disable windows-only minidump plugin
Summary:
This commit disables the windows-only minidump plugin and enables the new
cross-platform plugin for windows minidump files. Test decorators are adjusted to
reflect that: windows minidump tests can now run  on all platforms. The exception
is the tests that create minidump files, as that functionality is not available
yet.  I've checked that this works on windows and linux.

Reviewers: amccarth, zturner

Subscribers: dvlahovski, lldb-commits

Differential Revision: https://reviews.llvm.org/D26393

llvm-svn: 286352
2016-11-09 10:16:11 +00:00
Pavel Labath 7e2cfbf0b7 Remove TimeValue usage from Core/Module
Summary:
The only interesting part here is that TimePoint and TimeValue have different
natural string representations, which affects "target modules list" output. It
is now "2016-07-09 04:02:21.000000000", whereas previously in was
"Sat Jul  9 04:02:21 2016". I wanted to check if we're OK with that.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26275

llvm-svn: 286349
2016-11-09 09:59:18 +00:00
Jason Molenda 73184de2d3 When deciding whether to use the source remapping dictionary from
a dSYM per-uuid plist, only use it when the DBGVersion key has a
value of 2 or greater.

<rdar://problem/28889578> 
<rdar://problem/29131339> 

llvm-svn: 286335
2016-11-09 03:42:12 +00:00
Jim Ingham 4f243e8d93 "thread backtrace" should use the thread-stop-format.
<rdar://problem/28273697>

llvm-svn: 286312
2016-11-08 23:43:36 +00:00
Zachary Turner cb3c9f6c74 Fix some cases where we were printf'ing StringRefs.
llvm-svn: 286303
2016-11-08 22:23:50 +00:00
Jim Ingham 6a9767c7e6 Clean up the stop printing header lines.
I added a "thread-stop-format" to distinguish between the form
that is just the thread info (since the stop printing immediately prints
the frame info) and one with more frame 0 info - which is useful for
"thread list" and the like.

I also added a frame.no-debug boolean to the format entities so you can
print frame information differently between frames with source info and those
without.

This closes https://reviews.llvm.org/D26383.
<rdar://problem/28273697>

llvm-svn: 286288
2016-11-08 20:36:40 +00:00
Zachary Turner c5d7df9035 Convert some Expression parser functions to StringRef.
llvm-svn: 286208
2016-11-08 04:52:16 +00:00
Zachary Turner 0ac5f9846b Rewrite OutputFormattedHelpText in terms of StringRef.
This makes the logic easier to follow and also propagates
StringRef up to the API boundary, which is necessary for
making higher up StringRef API changes.

Differential Revision: https://reviews.llvm.org/D26325

llvm-svn: 286204
2016-11-08 04:12:42 +00:00
Enrico Granata 65d86e4fa5 Simplify the PrintableRepresentationSpecialCases code; we never used the ePrintableRepresentationSpecialCasesOnly value and with enum classes the names doesn't need to be that long
llvm-svn: 286176
2016-11-07 23:32:20 +00:00
Jim Ingham 0298082541 UserExpression::Evaluate only returns a non-empty ValueObjectSP
if it returns eExpressionCompleted.  Don't try to get the error
from the ValueObjectSP if that's not true.

I just have a report of this from the field, I don't know how
to make it fail yet.

<rdar://problem/29113004>

llvm-svn: 286170
2016-11-07 22:47:01 +00:00