Commit Graph

6882 Commits

Author SHA1 Message Date
Greg Clayton 9d49056ef0 <rdar://problem/13565393>
If a register is in a ValueObject, be sure to print its children if it is a vector type.

llvm-svn: 180237
2013-04-25 01:06:07 +00:00
Greg Clayton 0fa5c974ef Don't print the type if there is none and don't print "<invalid type>". ValueObjects can be register sets and register groups and dumping those with:
(lldb) script print frame.GetRegisters()

llvm-svn: 180236
2013-04-25 01:05:15 +00:00
Greg Clayton 78e44bdd47 Don't crash if we try to interpret the IR (incorrectly in this case) and can't handle the size. This came from trying to do:
(lldb) p typedef float __attribute__((ext_vector_type(8))) __ext_vector_float8; (__ext_vector_float8)$ymm0

llvm-svn: 180235
2013-04-25 00:57:05 +00:00
Greg Clayton f4d6de6a53 Added the ability to extract a ModuleSpecList (a new class) from an ObjectFile. This is designed to be used when you have an object file that contains one or more architectures (MacOSX universal (fat) files) and/or one or more objects (BSD archive (.a files)).
There is a new static ObjectFile function you can call:

size_t
ObjectFile::GetModuleSpecifications (const FileSpec &file,
                                     lldb::offset_t file_offset,
                                     ModuleSpecList &specs)

This will fill in "specs" which the details of all the module specs (file + arch + UUID (if there is one) + object name (for BSD archive objects eventually) + file offset to the object in question).

This helps us when a user specifies a file that contains a single architecture, and also helps us when we are given a debug symbol file (like a dSYM file on MacOSX) that contains one or more architectures and we need to be able to match it up to an existing Module that has no debug info.

llvm-svn: 180224
2013-04-24 22:29:28 +00:00
Greg Clayton 8d1d25222e Remove a print statement that was left in accidentally.
llvm-svn: 180223
2013-04-24 22:21:02 +00:00
Enrico Granata 3f8e40ce7a See: http://stackoverflow.com/questions/16166897/c-how-to-obtain-address-of-stdvector-object-in-lldb-xcode
The user was trying to obtain the address-of an std::vector and the experience was more painful than necessary because data formatters were kicking in for vector* objects
We got this right for libc++ - we should get it right for libstdc++ too

llvm-svn: 180219
2013-04-24 21:52:24 +00:00
Enrico Granata e743c78299 <rdar://problem/13209140>
“plugin load” tries to be more helpful when it fails to load a plugin

llvm-svn: 180218
2013-04-24 21:29:08 +00:00
Sean Callanan 2ad6691be4 Fixed IRForTarget to handle Objective-C messages
sent to "super".

<rdar://problem/13042260>

llvm-svn: 180217
2013-04-24 21:25:20 +00:00
Jason Molenda c0e5b3ba1d Temporarily recognize exc_type EXC_BREAKPOINT with an exc_code of 0
(normally undefined) as indicating a breakpoint hit, in addition
to the normal (EXC_BREAKPOINT, EXC_ARM_BREAKPOINT) pair.
<rdar://problem/13730366> 

llvm-svn: 180216
2013-04-24 20:58:03 +00:00
Sean Callanan 76ee3e7e1c Fixed expression parser handling of empty strings.
<rdar://problem/12977827>

llvm-svn: 180215
2013-04-24 19:50:12 +00:00
Sean Callanan bac54a8d54 Fixed a build problem.
llvm-svn: 180212
2013-04-24 19:26:29 +00:00
Sean Callanan 7f5ac65fb9 Added support for pulling Objective-C class symbols
out of the runtime.  This allows calling static methods
on classes whose symbols have been stripped out of the
binary.

<rdar://problem/12042992>

llvm-svn: 180210
2013-04-24 19:07:29 +00:00
Greg Clayton dcff671133 <rdar://problem/13665446>
Pass the user set target.env-vars when launching through a terminal.

llvm-svn: 180201
2013-04-24 17:53:59 +00:00
Enrico Granata b636be79c0 Changes to the ObjC runtime
llvm-svn: 180199
2013-04-24 17:49:08 +00:00
Sean Callanan 485f732b84 Fixed a problem where the expression parser would
not find multiple functions with the same name but
different types.  Now we keep track of what types
we've already reported for a function and only elide
functions if we've already reported a conflicting
one.

Also added a test case.

<rdar://problem/11367837>

llvm-svn: 180167
2013-04-24 00:34:41 +00:00
Daniel Malea ef2a53af71 Fix missing module name in expectedFailure calls
llvm-svn: 180158
2013-04-23 22:59:31 +00:00
Enrico Granata 66e0abb3bc Closing parentheses is good - doing it while respecting printf format specifiers is even better
llvm-svn: 180156
2013-04-23 22:38:25 +00:00
Greg Clayton 283b265309 <rdar://problem/13298695>
Fixed LLDB to be able to correctly parse template parameters that have no name and no type. This can be triggered by the following LLVM/Clang code:

template <typename T, typename = void>
class SmallVectorTemplateCommon : public SmallVectorBase {

The “typename = void” was emitting DWARF with an empty DW_AT_name and no DW_AT_type. We now correctly infer that no DW_AT_type means “void” and that an empty name is ok.

This means you can now call functions on things that inherit from SmallVectorTemplateCommon.

llvm-svn: 180155
2013-04-23 22:38:02 +00:00
Jason Molenda 704c4a88d8 Also look for kexts in /Library/Extensions if that directory exists.
llvm-svn: 180154
2013-04-23 22:35:28 +00:00
Greg Clayton da1eb040a1 Be sure to print out the fully mangled name when we are unable to find a function to call so we can easily look for this symbol if needed.
llvm-svn: 180151
2013-04-23 21:48:38 +00:00
Andrew Kaylor dbbe36b2ce Adding basic test for thread state (See PR-15824)
llvm-svn: 180149
2013-04-23 21:42:03 +00:00
Enrico Granata c03c586d14 char32_t should use an uppercase U as its prefix
llvm-svn: 180148
2013-04-23 21:37:33 +00:00
Ashok Thirumurthi 9ba77246ca Added 64-bit POSIX support to write floating-point vector registers.
- Includes tests that write, read and verify vector register content.
            
Reviewed by: Daniel Malea

llvm-svn: 180143
2013-04-23 20:50:34 +00:00
Enrico Granata 906f2cbc65 Closing parentheses once they are open is a good idea
llvm-svn: 180142
2013-04-23 20:09:10 +00:00
Enrico Granata 5676839246 The new ReadStringFromMemory() API does not work correctly with NSStrings that have an explicit length and no NULL terminator
This checkin reverts NSString to the old behavior when appropriate, and cleans up the syntax to call the UTF Reader&Dumper function
Incidentally, add a "-d" command-line flag to redo.py with the same semantics as "-d" in dotest.py

llvm-svn: 180141
2013-04-23 20:05:05 +00:00
Enrico Granata a4f8741cfa Splitting the appkit data formatters test in smaller test cases - this should enable us to get a more detailed perspective on which individual data formatters are broken
llvm-svn: 180128
2013-04-23 18:07:30 +00:00
Daniel Malea 7a96af0627 Fix CheckPublicAPIHeaders test case
- LLDB C++ API requires C++11
- provide required -std=c++11 flag if none is specified

llvm-svn: 180126
2013-04-23 17:48:06 +00:00
Matt Kopec 038ff816e1 Look for an inexact match in just the commands before searching the alias commands as well.
llvm-svn: 180117
2013-04-23 16:17:32 +00:00
Daniel Malea 243b36931f Fix linux argument completion with for "--" options (llvm.org/bugs/pr14425)
Patch by Yacine Belkadi!

When __GLIBC__ is defined, optind gets initialized to 0. So for the first parsed
option, parse_start is 0, too. If this option has no argument (Like "--continue"
of "process attach"), then the position stored is 0, instead of 1. This prevents
the completion later on in Options::HandleOptionCompletion() because the opt_pos
doesn't match the cursor_index.

Fix that by getting the option's position from the value of optind, as it's done
for the other types of options.

Re-enable test_process_attach_dash_dash_con() on Linux.

No regressions detected on Mac OS X (in TestCompletion.py)

llvm-svn: 180114
2013-04-23 15:28:10 +00:00
Ashok Thirumurthi c140c631cb Added 64-bit POSIX support to write general-purpose floating-point registers.
- Includes tests that write, verify and restore floating-point register content using SBFrame.

Reviewed by: Daniel Malea

llvm-svn: 180111
2013-04-23 14:59:02 +00:00
Ashok Thirumurthi 33d7f3a234 Splits register_commands into a passing test on Linux (to improve test coverage),
and a failing test for register expressions.

Also factors out common setup code in preparation to add a few new tests.
Reviewed by: Daniel Malea

llvm-svn: 180109
2013-04-23 14:32:25 +00:00
Sylvestre Ledru 333b9974cd Remove duplicate define
llvm-svn: 180095
2013-04-23 12:18:53 +00:00
Jason Molenda e005d78241 One line I forgot to remove.
llvm-svn: 180086
2013-04-23 09:49:03 +00:00
Jason Molenda 0f224d2cd4 Update the unwind_diagnose script to work correctly with both
lldb-179 version numberings and the new lldb-300 version numberings.
Remove the pretense that someone might run this from the command
line; this is only used from within a live lldb debug session.  Fix
the loading so it can be loaded via "script import lldb.macosx" or
the script can be loaded individually like "command script import
unwind_diagnose.py"

llvm-svn: 180085
2013-04-23 09:38:10 +00:00
Jason Molenda 535ab8601f Add a new -a / --address argument to image show-unwind to get the
unwind instructions for a function/symbol which contains that
address.

Update the unwind_diagnose.py script to use this instead of doing
image show-unwind by name to avoid cases where there are multiple
name definitions.

llvm-svn: 180079
2013-04-23 04:30:57 +00:00
Jason Molenda 8ed67139c4 Forgot to include the diagnose_unwind.py script in the initialization of
the lldb.macosx folder.

llvm-svn: 180078
2013-04-23 04:21:14 +00:00
Jason Molenda caae381b35 Add a new python file to help diagnose backtrace failures in the field.
It will be installed in the LLDB.framework and can be loaded with

  (lldb) script import lldb.macosx

after which a "unwind-diagnose" command will be registered.  Select
the thread which has a bad backtrace and run this command -- a lot
of information about the stack frames, and an alternate backtrace
algorithm, will be used.  The information will often be sufficient
for a remote person to figure out why the backtrace failed.
<rdar://problem/13679300> 

llvm-svn: 180077
2013-04-23 03:40:32 +00:00
Enrico Granata 723e129aa2 <rdar://problem/13437949>
Making sure that CF*{Array|Dictionary}Ref provide synthetic children correctly.

llvm-svn: 180074
2013-04-23 01:13:50 +00:00
Enrico Granata dea46d7c38 Much better way to get at the size of an std::list
llvm-svn: 180071
2013-04-22 23:36:35 +00:00
Enrico Granata 19f0e8c163 Daniel Malea reported seeing warnings for the use of anonymous namespaces in our public API.
Removing these namespace { ... } declarations (but still keeping the helper *Impl objects outside of namespace lldb proper)

llvm-svn: 180067
2013-04-22 22:57:56 +00:00
Daniel Malea a53cd7e6ce Update CMakeLists.txt as per new file RegisterContextDummy.cpp
llvm-svn: 180061
2013-04-22 22:42:27 +00:00
Enrico Granata 1399419d35 Proper English not optional
llvm-svn: 180053
2013-04-22 21:58:48 +00:00
Daniel Malea 7f3aa1081c Fix lock hierarchy violation in Listener/Broadcaster
- avoid deadlocks if Broadcaster::SignUpListenersForBroadcaster and
  Listener::StartListeningForEventSpec are both called concurrently

llvm-svn: 180050
2013-04-22 21:22:41 +00:00
Matt Kopec 365e3359ab When parsing dwarf, add C functions to the fullname index.
This fixes function type resolution for C functions when requesting full function names.

llvm-svn: 180048
2013-04-22 21:13:22 +00:00
Daniel Malea 4818460269 Fix data race in Address class by wrapping m_offset in std::atomic
llvm-svn: 180047
2013-04-22 20:59:13 +00:00
Enrico Granata cbd79b6c84 <rdar://problem/13590152>
Providing a dummy RegisterContext to secure against faulty Python OS plugins that do not return a valid RegisterContext
The RegisterContextDummy exports a PC with a constant 0xFFFFFFFFFFFFFFFF value

llvm-svn: 180033
2013-04-22 18:26:52 +00:00
Matt Kopec 5e6a5d6ce5 Fix for expression/breakpoint setting of gnu indirect functions.
Do this until we are able to resolve these symbols to their actual implementations without needing runtime support.

llvm-svn: 180029
2013-04-22 17:02:04 +00:00
Sean Callanan 2afbf4440c Fixed the expression parser's handling of result
and persistent variables so that they are not
treated as remaining in the target process (i.e.,
having live data) when the process does not allow
persistent allocations (e.g., when there is no
process or in the case of kernel core files).

llvm-svn: 179919
2013-04-20 02:40:45 +00:00
Sean Callanan 49630e7fe9 Fixed an error message.
llvm-svn: 179918
2013-04-20 02:39:24 +00:00
Greg Clayton d1d06e4744 <rdar://problem/13697881>
Fixed the GDB remote with the python OS plug-in to not show core threads when they aren't desired and also to have the threads "to the right thing" when continuing.

llvm-svn: 179912
2013-04-20 00:27:58 +00:00