Commit Graph

6054 Commits

Author SHA1 Message Date
Enrico Granata b6d7cba141 Shuffle a couple of formatters around. This should fix the bug that never dies, aka rdar://15154623
llvm-svn: 220836
2014-10-29 01:03:09 +00:00
Enrico Granata e0afce767a Add a few functions to SBType to handle arrays and typedefs. Fixes rdar://12675166
llvm-svn: 220824
2014-10-28 21:44:06 +00:00
Enrico Granata 88282c69f3 Add a feature where a string data formatter can now be partially composed of Python summary functions
This works similarly to the {thread/frame/process/target.script:...} feature - you write a summary string, part of which is

${var.script:someFuncName}
someFuncName is expected to be declared as
def someFuncName(SBValue,otherArgument) - essentially the same as a summary function

Since . -> [] are the only allowed separators, and % is used for custom formatting, .script: would not be a legitimate symbol anyway, which makes this non-ambiguous

llvm-svn: 220821
2014-10-28 21:07:00 +00:00
Enrico Granata 4f2fe82b6d When trying to get the element type of an array type, do not go to the canonical type, since that will strip typedefs where we want them to be preserved. Fixes rdar://15453076
llvm-svn: 220810
2014-10-28 18:25:50 +00:00
Jason Molenda 2586e94bfb Add breakpoint instruction byte sequences for arm to
PlatformLinux::GetSoftwareBreakpointTrapOpcode.

Patch by Stephane Sezer.
http://reviews.llvm.org/D5923

llvm-svn: 220762
2014-10-28 03:43:54 +00:00
Hafiz Abid Qadeer f289628178 Stub out 'close' call on m_master_fd for Windows.
PseudoTerminal.cpp uses a dummy implementation of posix_openpt for Windows. This
implementation just returns 0. So m_master_fd is 0. But destructor calls 'close'
on m_master_fd. This 'close' calls seems un-necessary as m_master_fd was never
opened in first place and calling 'close' on 0 can have other un-intended 
consequences.

I am committing it as obvious as it is only a one-liner. Long term, we may want
to refactor this class.

llvm-svn: 220705
2014-10-27 19:27:00 +00:00
Hafiz Abid Qadeer 01db53848e Added a missing call to 'Reset'.
HostThreadWindows::Join() did not call the Reset as is done by
the HostThreadPosix::Join(). As a result, future call to 
IsJoinable() can fail.

Committed as obvious.
 

llvm-svn: 220651
2014-10-26 21:38:43 +00:00
Jim Ingham fa39bb4a56 Setting breakpoints with name mask eFunctionNameTypeBase was broken for straight C names by 220432. Get
that working again.

llvm-svn: 220602
2014-10-25 00:33:55 +00:00
Zachary Turner 7c2896a234 Implement explicit thread stack size specification on Windows.
llvm-svn: 220596
2014-10-24 22:06:29 +00:00
Zachary Turner 047a070f7c Make ProcessWindows just use Host::LaunchProcess.
llvm-svn: 220574
2014-10-24 17:51:56 +00:00
Enrico Granata 249d639786 Fix a problem where an SBType was advertising its static type class even though a dynamic type was available. Solves rdar://18744420
llvm-svn: 220511
2014-10-23 21:15:20 +00:00
Hafiz Abid Qadeer ae9446088b Fix code where goto jumped over local variable initialization.
llvm-svn: 220473
2014-10-23 10:36:53 +00:00
Enrico Granata 2809b98c0e Reverting r220435. Jim Ingham and I discussed this for a bit, and we came up with a better command model for this feature
llvm-svn: 220437
2014-10-22 22:33:08 +00:00
Enrico Granata 83f231854a Add a 'type info' command, which can be fed one or more local variables - and it will spew out the list of formatters that apply to each of those variables, if any
llvm-svn: 220435
2014-10-22 22:04:40 +00:00
Enrico Granata 6714a0fd09 More cleanup of the CXXFormatterFunctions header
llvm-svn: 220433
2014-10-22 21:47:27 +00:00
Greg Clayton c3795409c9 Fixed name lookups for names that contain "::" but aren't actually C++ qualified C++ names.
To do this, I fixed the  CPPLanguageRuntime::StripNamespacesFromVariableName() function to use a regular expression that correctly determines if the name passed to it is a qualfied C++ name like "a:🅱️:c" or "b::c". The old version of this function was treating '__54-[NSUserScriptTask executeWithInterpreter:arguments::]_block_invoke' as a match with a basename of ']_block_invoke'.

Also fixed a case in the by name lookup of functions where we wouldn't look for the full name if we actually tried to call CPPLanguageRuntime::StripNamespacesFromVariableName() and got an empty basename back.

<rdar://problem/18527866>

llvm-svn: 220432
2014-10-22 21:47:13 +00:00
Greg Clayton fa226b74d1 Re-use the GetMatchAtIndex() that uses the StringRef to avoid code duplication and properly detect when a capture is invalid and return false.
llvm-svn: 220431
2014-10-22 21:43:15 +00:00
Zachary Turner b5c4971a4c Fix CMake build broken after r220421.
llvm-svn: 220430
2014-10-22 21:18:29 +00:00
Enrico Granata e85fe3a4d1 Reorganize some of the data formatters code to simplify CXXFormattersFunction.h. Also, add a synthetic child provider for libc++'s version of std::initializer_list<T>
llvm-svn: 220421
2014-10-22 20:34:38 +00:00
Enrico Granata 50bed5e86f Fix a problem where summary strings could not use a synthetically generated value as part of themselves
llvm-svn: 220414
2014-10-22 20:14:09 +00:00
Matthew Gardiner c928de3e8e Added functions to the C++ API, for the benefit of non-8-bit byte architectures.
New functions to give client applications to tools to discover target byte sizes
for addresses prior to ReadMemory. Also added GetPlatform and ReadMemory to the
SBTarget class, since they seemed to be useful utilities to have.

Each new API has had a test case added.

http://reviews.llvm.org/D5867

llvm-svn: 220372
2014-10-22 07:22:56 +00:00
Jim Ingham a672ecefef The breakpoint location hit counts were getting incremented in
BreakpointLocation::ShouldStop.  That worked but wasn't really right,
since there's nothing to guarantee that won't get called more than
once.  So this change moves that responsibility to the StopInfoBreakpoint
directly, and then it uses the BreakpointSite to actually do the bumping.

Also fix a test case that was assuming if you had many threads running some 
code with a breakpoint in it, the hit count when you stopped would always be
1.  Many of the threads could have hit it at the same time...

<rdar://problem/18577603>

llvm-svn: 220358
2014-10-22 01:54:17 +00:00
Enrico Granata 622be238eb Expose the type-info flags at the public API layer. These flags provide much more informational content to consumers of the LLDB API than the existing TypeClass. Part of the fix for rdar://18517593
llvm-svn: 220322
2014-10-21 20:52:14 +00:00
Eric Christopher 098f898fd2 Move anonymous types declared in an anonymous union to
outside the anonymous union as it's a language extension
we don't normally support.

llvm-svn: 220320
2014-10-21 20:39:34 +00:00
Eric Christopher f75b0ee2ab Remove unused variable.
llvm-svn: 220319
2014-10-21 20:36:17 +00:00
Eric Christopher a2b05d0441 Fix implicit conversion of NULL constant to 'bool'.
llvm-svn: 220318
2014-10-21 20:35:35 +00:00
Greg Clayton dc6224e0a3 Make the "synchronous" mode actually work without race conditions.
There were many issues with synchronous mode that we discovered when started to try and add a "batch" mode. There was a race condition where the event handling thread might consume events when in sync mode and other times the Process::WaitForProcessToStop() would consume them. This also led to places where the Process IO handler might or might not get popped when it needed to be.

llvm-svn: 220254
2014-10-21 01:00:42 +00:00
Sean Callanan 35e678c7e0 Don't allow the expression parser to magically
look through 'self' at its ivars.  It produces
surprising results.

<rdar://problem/18698760>

llvm-svn: 220220
2014-10-20 18:36:58 +00:00
Zachary Turner cb5742b828 Don't use mkstemp, as it doesn't exist on Windows.
Differential Revision: http://reviews.llvm.org/D5849
Reviewed by: Jason Molenda

llvm-svn: 220218
2014-10-20 17:46:56 +00:00
Zachary Turner 10687b0ea5 Remove LLDB_DEFAULT_SHELL #define, and determine this at runtime.
Differential Revision: http://reviews.llvm.org/D5805
Reviewed by: Greg Clayton

llvm-svn: 220217
2014-10-20 17:46:43 +00:00
Sean Callanan 5e3bdbff3f Fixed the expression parser to handle cases where
GetValueForVariableExpressionPath returns NULL and
doesn't set an error.

<rdar://problem/18682916>

llvm-svn: 220070
2014-10-17 18:16:04 +00:00
Enrico Granata 0e478f5aa3 Make a general helper function on the AST context to retrieve a type by identifier in the fashion needed by data formatters
llvm-svn: 220059
2014-10-17 17:56:59 +00:00
Jason Molenda 8e96e6b6f2 Break out of the command word parsing loop if we hit
an invalid combination of words; don't accidentally
continue trying to parse the command line.
clang static analysis fixit.

llvm-svn: 220026
2014-10-17 02:10:33 +00:00
Jason Molenda 81926c3ffe Add #if 0 around unreachable block of code to suppress warnings.
clang warnings.

llvm-svn: 220025
2014-10-17 01:56:57 +00:00
Jason Molenda 9bdc4e1a59 Add null-checks around getter/setter before using them.
clang static analyzer fixit.

llvm-svn: 220024
2014-10-17 01:55:08 +00:00
Jason Molenda 84843ed536 A << operation would be undefined for a bit-selecting
function because of a '1u' making it a 32-bit value
when it really needed to be a 64-bit value.  Trivial to fix
once I figured out what was going on.
clang static analzyer fixit.

llvm-svn: 220022
2014-10-17 01:52:30 +00:00
Jason Molenda 5b94115d50 Remove always-true part of a conditional expression.
clang warning.

llvm-svn: 220018
2014-10-17 01:38:10 +00:00
Jason Molenda 61e0a3ef1f Put #if 0 blocks around three sections of code that are intentionally
unreachable so we don't get warnings about them.

Completely initialize a structure instead of leaving some of its fields
potentially indeterminate (although in reality they would all be set 
before use -- but the compiler warning doesn't know that).

clang warning.

llvm-svn: 220017
2014-10-17 01:36:20 +00:00
Jason Molenda bc464ee614 Change a use of mktemp() to mkstemp() for better security.
We have two more uses of mktemp still in the source base
but they'll take a little more consideration.
clang static analyzer fixit.

llvm-svn: 219983
2014-10-16 23:10:03 +00:00
Jason Molenda e5d8eaf042 Only call RemovePersistentVariable on expr_result if that shared
pointer contains something.

llvm-svn: 219966
2014-10-16 21:25:43 +00:00
Enrico Granata 8d9c2da2d1 Rework this code so that it does not trigger a compiler warning. NFC
llvm-svn: 219964
2014-10-16 21:18:58 +00:00
Jason Molenda 48c0440d97 Fix MemoryHistory plugin to check whether the plugin
was able to create itself before returning the shared
pointer to it.
clang warning.

llvm-svn: 219936
2014-10-16 16:59:23 +00:00
Jason Molenda 823d8f6246 Most of this function checks to see if m_process is non-null before
dereferencing it, except for this one section of code.  Add a null
check around it.
clang static analyzer fix.

llvm-svn: 219920
2014-10-16 08:43:27 +00:00
Jason Molenda 9bc86593a2 Another logical-or vrs. bitwise-or mixup in ClangUserExpression.
clang unreachable code warning.

llvm-svn: 219918
2014-10-16 08:27:27 +00:00
Jason Molenda 0060a38e7b A series of bit-flag values should be bitwise-or'ed not logical-or'ed.
clang unreachable code warning.

llvm-svn: 219916
2014-10-16 08:15:11 +00:00
Jason Molenda f8a7cfad6d Remove unreachable code.
llvm-svn: 219915
2014-10-16 08:08:13 +00:00
Jason Molenda 637822e3d1 Remove unreachable code.
llvm-svn: 219914
2014-10-16 08:07:54 +00:00
Jason Molenda 97e704b2af Add /* DISABLES CODE */ annotation before if (0) to mark it as intentional.
llvm-svn: 219913
2014-10-16 08:07:20 +00:00
Jason Molenda a68e4dcd7e Remove unreachable code.
llvm-svn: 219912
2014-10-16 08:05:49 +00:00
Jason Molenda 665f12a870 Remove unreachable code.
llvm-svn: 219911
2014-10-16 08:05:22 +00:00