Commit Graph

6326 Commits

Author SHA1 Message Date
Daniel Malea 2745d8467b Update test scripts and Makefiles to allow testing with GCC:
- introduce new variable ARCHFLAG in make/Makefile.rules to switch between "-arch" on Mac and "-m" everywhere else
- update testcase makefiles to use LD_EXTRAS instead of LDFLAGS (the former interacts with Makefile.rules badly)
- special treatment for gcc 4.6: replace "-std=c++11" with "-std=c++0x" as the former is not handled correctly
- remove hardcoded "-arch" from test Makefile

This patch should not have any effect on lldb on Mac OS X.

llvm-svn: 173402
2013-01-25 00:31:48 +00:00
Daniel Malea be230793fb Mark test cases affected by PR 15036 (GCC-generated DWARF causes parser crash)
- Add new decorator "@skipIfGcc" to lldbtest.py

llvm-svn: 173394
2013-01-24 23:52:09 +00:00
Jim Ingham d30df9e24c Don't listen for EXC_RESOURCE exceptions, those should really be handled by the system
handler.  Also put in string translations for a couple of exceptions we were missing.

llvm-svn: 173390
2013-01-24 23:33:19 +00:00
Daniel Malea db14eb25a0 Skip 32-bit testing of check_public_api_headers (on all platforms, not just Mac OS X)
- since the test program needs to link with LLDB, the test is invalid in 32-bit mode.

llvm-svn: 173372
2013-01-24 21:01:12 +00:00
Daniel Malea b8f80ee67f Marking test cases with @expectedFailureLinux as per recently opened bugs
- PR 15038: missing wide char support on Linux
- PR 14600 - Exception state registers not supported on Linux
- PR 15039: SBProcess.GetSTDOUT() returns an empty buffer
- PR 15037: stop-hooks sometimes fail to fire on Linux

llvm-svn: 173363
2013-01-24 19:47:06 +00:00
Daniel Malea cf7304a201 PR14426 (breakpoint hit count incorrect) is resolved.
llvm-svn: 173362
2013-01-24 19:35:57 +00:00
Jim Ingham 8bebe00a24 Check for NULL breakpoint option thread name & queue name before comparing their values to the new value.
<rdar://problem/13065198>

llvm-svn: 173308
2013-01-23 23:14:13 +00:00
Jason Molenda 761263bf47 Remove a compile time warning in RNBRemote::HandlePacket_qProcessInfo
for non-x86 builds.

llvm-svn: 173226
2013-01-23 04:39:43 +00:00
Jason Molenda fa85ca5fff Change the container-regs kv pair in the qRegsiterInfo
reply to be hex encoded, not decimal.

Fix the whitespace in the container-regs/invalidate-regs
documentation, fix one ambiguous hex/decimal number in an
example.

llvm-svn: 173225
2013-01-23 04:38:32 +00:00
Enrico Granata f7b1a34e47 <rdar://problem/12711206>
Extending ValueObjectDynamicValue so that it stores a TypeAndOrName instead of a TypeSP.
This change allows us to reflect the notion that a ValueObject can have a dynamic type for which we have no debug information.
Previously, we would coalesce that to the static type of the object, potentially losing relevant information or even getting it wrong.
This fix ensures we can correctly report the class name for Cocoa objects whose types are hidden classes that we know nothing about (e.g. __NSArrayI for immutable arrays).
As a side effect, our --show-types argument to frame variable no longer needs to append custom dynamic type information.

llvm-svn: 173216
2013-01-23 01:17:27 +00:00
Enrico Granata c50b44801c lldb.thread is not to be used anymore
llvm-svn: 173119
2013-01-22 02:32:56 +00:00
Sean Callanan b1de8dd986 Quick fix to make LLDB TOT work with Clang TOT.
Avoids an error about an ambiguous constructor
call.

llvm-svn: 173118
2013-01-22 02:20:20 +00:00
Enrico Granata 13615ede54 Replacing a "no clue why" comment with the explanation it was demanding
llvm-svn: 173111
2013-01-22 01:43:59 +00:00
Greg Clayton 8e44d749f7 Clear up the documentation for the "container-regs" and "invalidate-regs" key/value pair responses for qRegisterInfo with examples of single and multiple registers for each.
llvm-svn: 173107
2013-01-21 23:54:42 +00:00
Greg Clayton 0ba20241a6 Changed the register number lists for the qRegisterInfo packet response to be raw hex to match all other register reading and writing APIs.
llvm-svn: 173105
2013-01-21 23:32:42 +00:00
Greg Clayton 3dd50a498d Added all of the 16 and 8 bit register variants for i386.
Modified the ARM register context to invalidate r8 - r14 when the CPSR register is modified.

llvm-svn: 173104
2013-01-21 23:25:18 +00:00
Greg Clayton 16ed2611f4 Updated the LLDB qRegisterInfo documentation to contain information on the new "invalidate-regs" and "container-regs" keys that can be returned in response to a qRegisterInfo packet.
llvm-svn: 173102
2013-01-21 23:18:28 +00:00
Greg Clayton ce1ffcf8a2 <rdar://problem/13020634>
Fixed the 32, 16, and 8 bit pseudo regs for x86_64 (real reg of "rax" which subvalues "eax", "ax", etc...) to correctly get updated when stepping. Also fixed it so actual registers can specify what other registers must be invalidated when a register is modified. Previously, only pseudo registers could invalidate other registers.

Modified the LLDB qRegisterInfo extension to the GDB remote interface to support specifying the containing registers with the new "container-regs" key whose value is a comma separated list of register numbers. Also added a "invalidate-regs" key whose value is also a comma separated list of register numbers. 

Removed the hack GDBRemoteDynamicRegisterInfo::Addx86_64ConvenienceRegisters() function and modified "debugserver" to specify the registers correctly using the new "container-regs" and "invalidate-regs" keys.

llvm-svn: 173096
2013-01-21 22:17:50 +00:00
Enrico Granata 6b4ddc655a <rdar://problem/12437929>
Providing a special mode of operator for "memory read -f c-str" which actually works in most common cases
Where the old behavior would provide:
(lldb) mem read --format s `foo`
0x100000f5d: NULL

Now we do:
(lldb) mem read --format s `foo`
0x100000f5d: "hello world"

You can also specify a count and that many strings will be showed starting at the initial address:
(lldb) mem read -c 2 -f c-str `foo`
0x100000f1d: "hello world"
0x100000f29: "short"

llvm-svn: 173076
2013-01-21 19:20:50 +00:00
Jason Molenda 4c781fd78a <rdar://problem/12350715>
Modify UnwindLLDB::SearchForSavedLocationForRegister so if the register
save locations for a register mid-stack is in another register (or in the
same register, indicating the reg wasn't modified in this frame), don't
return that as a found location.  Keep iterating down the array of frames
until a concrete location/value for the register is found, or until we
get to frame 0 where the reg value can be used as-is.

If lldb was trying to backtrace a program that blew out its stack via
recursion and the unwind instructions had some kind of 
this-reg-is-saved-in-that-reg instruction, lldb would revert to doing 
a recursive search for a concrete value and blow out its own stack.

llvm-svn: 172887
2013-01-19 03:53:42 +00:00
Sean Callanan a2868d4c2e Extended LLDB to handle blocks capturing 'self'
in an Objective-C class method.  Before, errors
of the form

error: cannot find interface declaration for '$__lldb_objc_class'

would appear when running any expression when
the current frame is a block that captures 'self'
from an Objective-C class method.

<rdar://problem/12905561>

llvm-svn: 172880
2013-01-19 01:49:02 +00:00
Greg Clayton 746a28bb55 <rdar://problem/13011717>
Fixed a compilation error that occurs when "lldb.macosx.heap" is imported and "ptr_refs" is used.

llvm-svn: 172876
2013-01-19 00:35:24 +00:00
Greg Clayton a4d8747d0f <rdar://problem/13010007>
Added the ability for OS plug-ins to lazily populate the thread this. The python OS plug-in classes can now implement the following method:

class OperatingSystemPlugin:
  def create_thread(self, tid, context):
    # Return a dictionary for a new thread to create it on demand

This will add a new thread to the thread list if it doesn't already exist. The example code in lldb/examples/python/operating_system.py has been updated to show how this call us used.

Cleaned up the code in PythonDataObjects.cpp/h:
- renamed all classes that started with PythonData* to be Python*. 
- renamed PythonArray to PythonList. Cleaned up the code to use inheritance where
- Centralized the code that does ref counting in the PythonObject class to a single function.
- Made the "bool PythonObject::Reset(PyObject *)" function be virtual so each subclass can correctly check to ensure a PyObject is of the right type before adopting the object.
- Cleaned up all APIs and added new constructors for the Python* classes to they can all construct form:
	- PyObject *
	- const PythonObject &
	- const lldb::ScriptInterpreterObjectSP &

Cleaned up code in ScriptInterpreterPython:
- Made calling python functions safer by templatizing the production of value formats. Python specifies the value formats based on built in C types (long, long long, etc), and code often uses typedefs for uint32_t, uint64_t, etc when passing arguments down to python. We will now always produce correct value formats as the templatized code will "do the right thing" all the time.
- Fixed issues with the ScriptInterpreterPython::Locker where entering the session and leaving the session had a bunch of issues that could cause the "lldb" module globals lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame to not be initialized.

llvm-svn: 172873
2013-01-18 23:41:08 +00:00
Greg Clayton e0d5323734 Disassemble the vAttach packet.
llvm-svn: 172871
2013-01-18 23:30:12 +00:00
Han Ming Ong 4b6459f33f <rdar://problem/12976277>
Swap in index ids for thread ids in GDBRemoteCommunicationClient. Besides dealing with the async logic, I have to take care of the situation when the inferior paused as well.

llvm-svn: 172869
2013-01-18 23:11:53 +00:00
Jason Molenda 2affc1ea6d Add code to retreive the mach port # for each thread in the inferior application's
mach port namespace in addition to the mach port # in examine-threads' own port
namespace, and print it (when -v is used).

llvm-svn: 172867
2013-01-18 23:07:45 +00:00
Sean Callanan 7b5805d0d1 Made the expression handle variables with
DW_AT_const_value instead of a location.  Also
added a testcase covering "frame variable," "expr"
using the IR interpreter, and "expr" using the
LLVM JIT.

<rdar://problem/12978195>

llvm-svn: 172848
2013-01-18 21:20:51 +00:00
Matt Kopec 166b608336 Use insert instead of emplace until support/distribution improves on some platforms (ie. Linux).
llvm-svn: 172840
2013-01-18 20:03:54 +00:00
Jason Molenda 7eaf54d8e6 <rdar://problem/12243932>
Change RNBSocket from using lockdown's lockdown_secure_checkin()
function to using lockdown's secure_lockdown_checkin() function.

llvm-svn: 172775
2013-01-18 01:20:12 +00:00
Enrico Granata 4d27aa0dc5 The wchar_t and char1632_t test cases were erroneously running as x86_64 only even if you tried to run them in i386 mode
Courtesy of Daniel Malea for discovering this.

llvm-svn: 172764
2013-01-17 23:11:12 +00:00
Enrico Granata bcba2b2b75 <rdar://problem/12786725>
If there is any alive process being debugged, the user is asked for confirmation before quitting LLDB
This should prevent situations where the user mistakenly types "q" and LLDB slaughters their process without any mercy whatsoever
Since it can quickly get tedious, there is a new setting on the command interpreter to disable this and replicate the previous behavior

llvm-svn: 172757
2013-01-17 21:36:19 +00:00
Enrico Granata ef6b06d73a Converting lambdas to plain old static function pointers
llvm-svn: 172755
2013-01-17 20:24:11 +00:00
Sylvestre Ledru 7f6a520b2c Under GNU/Linux & HURD, add a soname to the liblldb shared library.
llvm-svn: 172728
2013-01-17 16:59:32 +00:00
Daniel Malea c85a058ce0 fix 'const const' typo introduced in r172647
llvm-svn: 172724
2013-01-17 15:05:55 +00:00
Jason Molenda d0011a92d1 Add one more bit of logging for armv7 watchpoint debugging.
llvm-svn: 172702
2013-01-17 05:34:17 +00:00
Enrico Granata 17fd63c6f0 Adding a custom summary for libc++ std::vector<bool>
vector<bool> is specialized and the existing general summary for vectors would lie to the user.
Tackling libstdc++ and synthetic children is the following, less critical, part of this task

llvm-svn: 172671
2013-01-16 23:17:30 +00:00
Enrico Granata 04700d5564 Changing the Python reference document to be more explicit in discouraging usage of lldb.{debugger,...} convenience variables for formatters and other non-interactive Python extensions
llvm-svn: 172663
2013-01-16 22:25:17 +00:00
Greg Clayton 0942033500 Removed unused variable.
llvm-svn: 172662
2013-01-16 22:22:42 +00:00
Greg Clayton b14bed80cb Remove std::string input arguments and replace with "const char *".
llvm-svn: 172647
2013-01-16 19:53:55 +00:00
Enrico Granata e1d29e4642 Replacing reference to radar number with svn revision
llvm-svn: 172641
2013-01-16 19:41:57 +00:00
Enrico Granata bcd80b4723 <rdar://problem/13021266>
Adding FindFirstGlobalVariable to SBModule and SBTarget
These calls work like FindGlobalVariables but they only return the first match found and so they can return an SBValue instead of an SBValueList for added convenience of use

llvm-svn: 172636
2013-01-16 18:53:52 +00:00
Enrico Granata b5d9d630d8 Greg created a new API on SBProcess to get an ID that is guaranteed to be unique even in situations where underlying platforms would actually duplicate or hardcode PIDs
The Python data formatters use a per-process cache that was previously keying off the PID. Moving that to be based on this new notion of unique ID.

llvm-svn: 172633
2013-01-16 18:34:23 +00:00
Greg Clayton 949e82216c <rdar://problem/13009943>
Added a unique integer identifier to processes. Some systems, like JTAG or other simulators, might always assign the same process ID (pid) to the processes that are being debugged. In order for scripts and the APIs to uniquely identify the processes, there needs to be another ID. Now the SBProcess class has:

uint32_t SBProcess::GetUniqueID();

This integer ID will help to truly uniquely identify a process and help with appropriate caching that can be associated with a SBProcess object.

llvm-svn: 172628
2013-01-16 17:29:04 +00:00
Greg Clayton d393ca9fb8 SDKROOT should only be unset/cleared for ARM builds. The first fix by Bob Wilson removed it for ARM for both configure and make, but only unset it for desktop configure, not for the make. My next fix unset/cleared it all the time. This fix only unset/clears it for ARM builds.
llvm-svn: 172593
2013-01-16 01:27:32 +00:00
Han Ming Ong 2abd5ef841 <rdar://problem/13019628>
Prevent profiling from working on older debugserver. Just a simple renaming since the caller is prepared to handle the ‘unimplemented’ answer.

llvm-svn: 172583
2013-01-16 00:46:39 +00:00
Greg Clayton b02cb40c18 Fix clang builds that were broken due to SDKROOT changes of you have an internal OS build.
llvm-svn: 172582
2013-01-16 00:41:14 +00:00
Sean Callanan caa7df49a9 Fixes to the code I just committed to reflect
that we now also have to ignore breakpoints
when running the expression to collect isas.

llvm-svn: 172575
2013-01-15 23:38:09 +00:00
Sean Callanan 5a9cd0c835 Modified the Objective-C runtime to fetch Objective-C
isas and corresponding names from the underlying process
in a manner much quicker than the current approach.

The current approach accesses memory in the underlying
process with a random-access pattern as it walks across
the data structures associated with each isa.  This
involves a great deal of back-and-forth with debugserver,
resulting in performance problems, especially with iOS
targets.

The new approach attempts to run an expression in the
target that collects the isas and names into two large
buffers, which LLDB then collects in one shot.

<rdar://problem/12914539>

llvm-svn: 172574
2013-01-15 23:33:42 +00:00
Sean Callanan 3c495c187f ClangExpressionVariable previously was not capable of
handling multiple clients.  However, occasionally an
expression must be run in the service of another
expression, and in this case two parsers need to access
the same list of persistent variables.

To allow this, persistent variables now provide state
for multiple parsers, and parsers must allocate, access,
and deallocate this state by providing their own ID
(at the moment, simply the value of the "this" pointer).

<rdar://problem/12914539>

llvm-svn: 172573
2013-01-15 23:29:36 +00:00
Greg Clayton 215dced2f6 <rdar://problem/13011717>
Fixed a compilation error where NULL was being assigned to a uint.

llvm-svn: 172566
2013-01-15 22:13:13 +00:00
Greg Clayton 0ed3e447dc <rdar://problem/13010909>
Don't accidentally sign extend unsigned bitfields.

llvm-svn: 172506
2013-01-15 02:59:24 +00:00
Jim Ingham 4e117582d5 Fix for the separation between -i and -u in expression.
llvm-svn: 172505
2013-01-15 02:57:33 +00:00
Jim Ingham 184e981111 Separated the "expr --unwind-on-error" behavior into two parts, actual errors (i.e. crashes) which continue to be
controlled by the --unwind-on-error flag, and --ignore-breakpoint which separately controls behavior when a called
function hits a breakpoint.  For breakpoints, we don't unwind, we either stop, or ignore the breakpoint, which makes
more sense.  
Also make both these behaviors globally settable through "settings set".
Also handle the case where a breakpoint command calls code that ends up re-hitting the breakpoint.  We were recursing
and crashing.  Now we just stop without calling the second command.

<rdar://problem/12986644>
<rdar://problem/9119325>

llvm-svn: 172503
2013-01-15 02:47:48 +00:00
Jason Molenda cb8a9a61f4 Add a few other missing LOG_ types to set_logging() in RNBRemote.cpp;
document some simple bourne shell to re-generate these from the DNBDefs.h
header file in case this needs to be done again in the future.

llvm-svn: 172494
2013-01-15 00:08:49 +00:00
Enrico Granata df17b4dada Adding a test case for expression parser's support for Unicode strings. This is an expected failure for now
llvm-svn: 172493
2013-01-15 00:03:03 +00:00
Enrico Granata 93d5966513 <rdar://problem/12790664>
Single-character Unicode data formatters

llvm-svn: 172492
2013-01-14 23:53:26 +00:00
Sean Callanan d14fac150d Once a function has been JIT-compiled once, don't
JIT it again.

llvm-svn: 172477
2013-01-14 21:45:38 +00:00
Jim Ingham d7931f7047 Fix a logic error in the condition for a warning log message.
llvm-svn: 172442
2013-01-14 18:30:01 +00:00
Bob Wilson 1b53bc78a3 Fix cross-compiling problems in build-llvm.pl script. <rdar://problem/12986905>
As with llvm svn r172138, this patch is basically copying some changes that
we've been using for building clang at Apple. Besides cleaning it up to use
xcrun to locate the proper versions of tools, especially for cross compiling,
it fixes the build to work with newer versions of clang that honor SDKROOT
settings in the environment.

llvm-svn: 172324
2013-01-12 19:33:08 +00:00
Jason Molenda d7dc554c87 Recognize LOG_WATCHPOINTS in the QSetLogging gdb-remote packet.
llvm-svn: 172311
2013-01-12 08:32:28 +00:00
Jason Molenda 1a100cd78f Add ifdef LLDB_DISABLE_PYTHON around newly added use of
AddCXXSummary in FormatManager::LoadSystemFormatters(); 
that function pulls in code that assumes python; can't
be used without the ifdef.

llvm-svn: 172300
2013-01-12 04:24:50 +00:00
Sean Callanan c51cd47549 Made crashlog.py handle cases where a parent
process's name contains spaces.  Thanks to
Justin Seyster for the patch.

<rdar://problem/13002540>

llvm-svn: 172294
2013-01-12 02:11:49 +00:00
Sean Callanan 0bf0bafbc9 Removed the hack that uses "frame variable" to
evaluate expressions.  The expression parser and
IR interpreter are now fully capable of evaluating
expressions with as much (or better) fidelity.

<rdar://problem/12879364>

llvm-svn: 172293
2013-01-12 02:04:23 +00:00
Greg Clayton 399bf618de Don't always strip the first extension from the module basename when looking for python scripts. Now we take a name like "a.b.c" and look for scripts that are "a_b_c.py", "a_b.py" and "a.py" inside the dSYM.
llvm-svn: 172291
2013-01-12 01:36:05 +00:00
Enrico Granata e274088db0 <rdar://problem/12239827>
Making a summary for std::wstring as provided by libstdc++ along with a relevant test case

llvm-svn: 172286
2013-01-12 01:22:57 +00:00
Enrico Granata 3309d88198 <rdar://problem/12239827>
Providing a data formatter for libc++ std::wstring
In the process, refactoring the std::string data formatter to be written in C++ so that commonalities between the two can be exploited
Also, providing a new API on the ValueObject to navigate a hierarchy by index-path
Lastly, an appropriate test case is included

llvm-svn: 172282
2013-01-12 01:00:22 +00:00
Greg Clayton 91c0e749e3 <rdar://problem/12973809>
Fixed an issue with the auto loading of script resources in debug info files. Any platform can add support for this, and on MacOSX we allow dSYM files to contain python modules that get automatically loaded when a dSYM file is associated with an executable or shared library. 

The modifications will now:
- Let the module locate the symbol file naturally instead of using a function that only works in certain cases. This helps us to locate the script resources as long as the dSYM file can be found.
- Don't try and do any of this if the script interpreter has scripting disabled.
- Allow more than one scripting resource to be found in a symbol file by returning the list
- Load the scripting resources when a symbol file is added via the "target symbols add" command.
- Be smarter about matching the dSYM mach-o file to an existing executable in the target images by stripping extensions on the symfile basname if needed.

llvm-svn: 172275
2013-01-11 23:44:27 +00:00
Greg Clayton 1e0c88401e <rdar://problem/12990038>
Fixed an issue where the platform auto select code was changing the architecture and causing the wrong architecture to be assigned to the target.

llvm-svn: 172251
2013-01-11 20:49:54 +00:00
Bob Wilson d1897e4f86 Fix typo in function name and one more whitespace tweak.
llvm-svn: 172240
2013-01-11 19:24:51 +00:00
Bob Wilson aec10c6d44 Fix whitespace.
This script used an inconsistent mix of spaces and tabs, and even
ignoring that, it still had inconsistent indentation, which is
pretty scary for a Python script. I also removed trailing whitespace
from some lines.

llvm-svn: 172237
2013-01-11 19:00:56 +00:00
Greg Clayton c0e8a85ea8 Modified Value.cpp to share the code that gets the values as bytes (Value::GetValueAsData()) so now Value::ResolveValue() doesn't do its own thing by reading memory directly.
Also modified the Value class so that you can evaluate expressions without a process, yet with some sections loaded in the target. This allows casting pointers that are in data sections to types and being able to evaluate expressions in the data. For example:

(lldb) target create a.out
(lldb) target modules load --file a.out --slide 0
... find address of something in data ...
(lldb) script
expr_opts = lldb.SBExpressionOptions()
v = lldb.target.EvaluateExpression('(foo *)0x1230000', expr_opts)
print v
vv = lldb.value(v)
print v.pt.x

Above we were able to cast a pointer to an address which was in a.out's data
section and print out entire structures and navigate to the child ivars of the expression.

llvm-svn: 172227
2013-01-11 18:01:02 +00:00
Enrico Granata 2500e767a0 Making the Unicode formatters visually nicer by using the same prefix characters as the compiler expects in C++ code
Also, marking the Unicode data formatters test cases as dataformatter related for the benefit for the --category flag in dotest.py

llvm-svn: 172167
2013-01-11 03:01:25 +00:00
Enrico Granata 3835204ade <rdar://problem/11383764>
Making a data formatter for wchar_t *

llvm-svn: 172165
2013-01-11 02:44:00 +00:00
Daniel Malea 2e64aeda89 minor update to status page: C++ exception breakpoints work on linux
llvm-svn: 172142
2013-01-10 23:13:06 +00:00
Enrico Granata f68df12fb0 <rdar://problem/12725746>
Providing data formatters for char16_t* and char32_t* C++11-style Unicode strings
Using this chance to refactor the UTF data reader used for data formatters for added generality
Added a relevant test case

llvm-svn: 172119
2013-01-10 22:08:35 +00:00
Enrico Granata c921e34c81 <rdar://problem/11146929>
Enabling support for the wchar_t type.
Without the proper language option setup, clang's ASTContexts will be configured to have wchar_t == int
This patch enables the correct options to make sure that we report wchar_t as itself
Added a test case to make sure we do not regress 

Adding files missing from the previous commit

llvm-svn: 172039
2013-01-10 02:37:22 +00:00
Enrico Granata b4e2e93c61 <rdar://problem/11146929>
Enabling support for the wchar_t type.
Without the proper language option setup, clang's ASTContexts will be configured to have wchar_t == int
This patch enables the correct options to make sure that we report wchar_t as itself
Added a test case to make sure we do not regress 

llvm-svn: 172038
2013-01-10 02:36:16 +00:00
Han Ming Ong c9a35eb947 Use a more unique end delimiter. In any case, the thread names are hexified when returning to lldb.
llvm-svn: 172021
2013-01-10 00:04:49 +00:00
Greg Clayton e05b2efe27 Fixed an issue the "process plugin" proxy object was trying to use the m_exe_ctx when it wasn't ok to do so.
llvm-svn: 172014
2013-01-09 22:58:18 +00:00
Sean Callanan 087f437b60 Added emulation of shifts to the IR interpreter.
<rdar://problem/12978619>

llvm-svn: 172013
2013-01-09 22:44:41 +00:00
Han Ming Ong 95b604b276 <rdar://problem/12975489>
1. Using mach port number, just like when inferior is paused.
2. Use key:value pair of thread used time instead of comma separated notation.

llvm-svn: 172012
2013-01-09 22:37:34 +00:00
Enrico Granata b576bba229 <rdar://problem/12028723>
Adding useful formatting options to the expression (expr) command.
As a side effect of this change, the -d option now supports the same three-values enumeration that frame variables uses (run, don't run, none) instead of a boolean like it did previously

These options do not apply to print, p or po because these are aliased to not take any options.
In order to use them, use expression or expr.

llvm-svn: 171993
2013-01-09 20:12:53 +00:00
Greg Clayton f9fc609fe7 Expanded the flags that can be set for a command object in lldb_private::CommandObject. This list of available flags are:
enum
{
    //----------------------------------------------------------------------
    // eFlagRequiresTarget
    //
    // Ensures a valid target is contained in m_exe_ctx prior to executing
    // the command. If a target doesn't exist or is invalid, the command
    // will fail and CommandObject::GetInvalidTargetDescription() will be
    // returned as the error. CommandObject subclasses can override the
    // virtual function for GetInvalidTargetDescription() to provide custom
    // strings when needed.
    //----------------------------------------------------------------------
    eFlagRequiresTarget         = (1u << 0),
    //----------------------------------------------------------------------
    // eFlagRequiresProcess
    //
    // Ensures a valid process is contained in m_exe_ctx prior to executing
    // the command. If a process doesn't exist or is invalid, the command
    // will fail and CommandObject::GetInvalidProcessDescription() will be
    // returned as the error. CommandObject subclasses can override the
    // virtual function for GetInvalidProcessDescription() to provide custom
    // strings when needed.
    //----------------------------------------------------------------------
    eFlagRequiresProcess        = (1u << 1),
    //----------------------------------------------------------------------
    // eFlagRequiresThread
    //
    // Ensures a valid thread is contained in m_exe_ctx prior to executing
    // the command. If a thread doesn't exist or is invalid, the command
    // will fail and CommandObject::GetInvalidThreadDescription() will be
    // returned as the error. CommandObject subclasses can override the
    // virtual function for GetInvalidThreadDescription() to provide custom
    // strings when needed.
    //----------------------------------------------------------------------
    eFlagRequiresThread         = (1u << 2),
    //----------------------------------------------------------------------
    // eFlagRequiresFrame
    //
    // Ensures a valid frame is contained in m_exe_ctx prior to executing
    // the command. If a frame doesn't exist or is invalid, the command
    // will fail and CommandObject::GetInvalidFrameDescription() will be
    // returned as the error. CommandObject subclasses can override the
    // virtual function for GetInvalidFrameDescription() to provide custom
    // strings when needed.
    //----------------------------------------------------------------------
    eFlagRequiresFrame          = (1u << 3),
    //----------------------------------------------------------------------
    // eFlagRequiresRegContext
    //
    // Ensures a valid register context (from the selected frame if there
    // is a frame in m_exe_ctx, or from the selected thread from m_exe_ctx)
    // is availble from m_exe_ctx prior to executing the command. If a
    // target doesn't exist or is invalid, the command will fail and
    // CommandObject::GetInvalidRegContextDescription() will be returned as
    // the error. CommandObject subclasses can override the virtual function
    // for GetInvalidRegContextDescription() to provide custom strings when
    // needed.
    //----------------------------------------------------------------------
    eFlagRequiresRegContext     = (1u << 4),
    //----------------------------------------------------------------------
    // eFlagTryTargetAPILock
    //
    // Attempts to acquire the target lock if a target is selected in the
    // command interpreter. If the command object fails to acquire the API
    // lock, the command will fail with an appropriate error message.
    //----------------------------------------------------------------------
    eFlagTryTargetAPILock       = (1u << 5),
    //----------------------------------------------------------------------
    // eFlagProcessMustBeLaunched
    //
    // Verifies that there is a launched process in m_exe_ctx, if there
    // isn't, the command will fail with an appropriate error message.
    //----------------------------------------------------------------------
    eFlagProcessMustBeLaunched  = (1u << 6),
    //----------------------------------------------------------------------
    // eFlagProcessMustBePaused
    //
    // Verifies that there is a paused process in m_exe_ctx, if there
    // isn't, the command will fail with an appropriate error message.
    //----------------------------------------------------------------------
    eFlagProcessMustBePaused    = (1u << 7)
};

Now each command object contains a "ExecutionContext m_exe_ctx;" member variable that gets initialized prior to running the command. The validity of the target objects in m_exe_ctx are checked to ensure that any target/process/thread/frame/reg context that are required are valid prior to executing the command. Each command object also contains a Mutex::Locker m_api_locker which gets used if eFlagTryTargetAPILock is set. This centralizes a lot of checking code that was previously and inconsistently implemented across many commands.

llvm-svn: 171990
2013-01-09 19:44:40 +00:00
Jim Ingham 196bbc2571 Add a "--reverse" or "-r" option to the "list" with no options command. This will list backwards from the
last source point listed.
Also fix the setting of the default file & line to the file containing main, when you do a plain "list".

<rdar://problem/12685226>

llvm-svn: 171945
2013-01-09 03:27:33 +00:00
Greg Clayton 89f255e426 Updated documentation on the "register_data_addr" key that can be supplied in the "thread" dictionary return value for the python OS plug-ins.
llvm-svn: 171934
2013-01-09 02:05:38 +00:00
Jim Ingham bf2956a2f8 Add an SBProcess API to get the current StopID, either considering or ignoring stops caused by expression
evaluation.

<rdar://problem/12968562>

llvm-svn: 171914
2013-01-08 23:22:42 +00:00
Han Ming Ong c2c423eac2 <rdar://problem/12976225>
Checking in the support for doing index ids reservation when given a thread id.

llvm-svn: 171904
2013-01-08 22:10:01 +00:00
Greg Clayton b65d733f06 <rdar://problem/12586010>
Python OS plug-ins now fetch thread registers lazily.

Also changed SBCommandInterpreter::HandleCommand() to not take the API lock. The logic here is that from the command line you can execute a command that might result in another thread (like the private process thread) to execute python or run any code that can re-enter the public API. When this happens, a deadlock immediately occurs for things like "process launch" and "process attach".

llvm-svn: 171901
2013-01-08 21:56:43 +00:00
Greg Clayton e55c9f9cfb Fixed comment typo.
llvm-svn: 171900
2013-01-08 21:54:15 +00:00
Matt Kopec 0ac31ac380 Add test to check the number of threads.
llvm-svn: 171869
2013-01-08 17:29:00 +00:00
Matt Kopec 650648fa57 Add initial support to trace spawned threads in a process on Linux.
llvm-svn: 171864
2013-01-08 16:30:18 +00:00
Daniel Malea 97059d4377 Enable ProcessGDBRemote plugin on Linux
- Fixes test case TestConnectRemote

llvm-svn: 171855
2013-01-08 14:55:36 +00:00
Daniel Malea 6217d2ae37 Implement -w flag to process launch (allow launching inferior process in different working directory) on Linux/FreeBSD
- fixes test case TestProcessLaunch

llvm-svn: 171854
2013-01-08 14:49:22 +00:00
Enrico Granata d994540259 <rdar://problem/12968925>
Ensuring that the Module's FileSpec is not NULL before attempting to deref it for loading the python scripting resource

llvm-svn: 171838
2013-01-08 02:36:54 +00:00
Matt Kopec 845d7d8302 Fix TestSendSignals.py on Linux. The wrong stop reason was being set when stopping for a received signal.
llvm-svn: 171819
2013-01-08 00:13:33 +00:00
Greg Clayton c1b2ccfd34 <rdar://problem/12953853>
Setting breakpoints using "breakpoint set --selector <SEL>" previously didn't when there was no dSYM file.

Also fixed issues in the test suite that arose after fixing the bug.

Also fixed the log channels to properly ref count the log streams using weak pointers to the streams. This fixes a test suite problem that would happen when you specified a full path to the compiler with the "--compiler" option.

llvm-svn: 171816
2013-01-08 00:01:36 +00:00
Enrico Granata 070db184fb Make sure that the GenerateFunction call can support arbitrary levels of indentation for user code
llvm-svn: 171810
2013-01-07 23:09:58 +00:00
Daniel Malea 326fd7fdf5 Re-enabling C++ exception breakpoint testcase (on Linux)
- bug fixed in r170241, thanks Andy!
- closing related PR 14423

llvm-svn: 171794
2013-01-07 21:42:11 +00:00
Jason Molenda 153c8e0cc2 <rdar://problem/12602653>
Add unconditional logging messages to every place in debugserver
where we send a SIGKILL signal or do a ptrace PT_KILL call to
terminate the inferior process.  When the debuggee is silently
killed off, the console logging from debugserver can disambiguate
whether debugserver killed off the process because it failed to
completely set it up, becuase it was told to (via the "k" packet),
or if some external daemon killed it.

llvm-svn: 171606
2013-01-05 06:08:51 +00:00
Daniel Malea 939ec18099 Mark TestPlatformCommand (test_status) as expected to fail on Linux
- due to bugzilla 14806 (platform status command prints more information on Mac OS X than on Linux)

llvm-svn: 171569
2013-01-05 00:25:12 +00:00
Daniel Malea 1e6764b485 Simplify build instructions
- setting PYTHONPATH is no longer needed to run the lldb CLI on Linux.
- added instructions for setting PYTHONPATH correctly for running scripts in the native interpreter

llvm-svn: 171566
2013-01-05 00:16:08 +00:00
Jason Molenda 7a37c1ec4c <rdar://problem/12389806>
Have the disassembler's Instruction::Dump always insert at least
one space character between an opcode and its arguments, don't let
a long opcode name abut the arguments.

llvm-svn: 171561
2013-01-04 23:52:35 +00:00
Daniel Malea 53430eb877 Fix lldb -P on Linux
- now prints the correct PYTHONPATH
- update dotest.py to use lldb -P result correctly
- resolves TestPublicAPIHeaders test failure (on Linux)

llvm-svn: 171558
2013-01-04 23:35:13 +00:00
Andrew Kaylor 184c6591ec Generalizing expected stop reason string checking in InferiorCrashing test case.
llvm-svn: 171554
2013-01-04 23:27:36 +00:00
Sean Callanan ecda2b2df7 Read bytes from zero-filled sections correctly
instead of failing to read.

<rdar://problem/12958589>

llvm-svn: 171552
2013-01-04 23:20:01 +00:00
Andrew Kaylor c740150f0b Handle the case of unordered sequences in a DWARF line table.
llvm-svn: 171548
2013-01-04 22:57:56 +00:00
Daniel Malea 7dea7bd8a8 Mark TestExprHelpExamples.py as expected to fail on Linux
- requires memory allocation during expression evaluation
- opened related bugzilla 14805

llvm-svn: 171547
2013-01-04 22:52:19 +00:00
Jason Molenda 2114187370 A few small tweaks to the symbolication page.
llvm-svn: 171542
2013-01-04 22:37:21 +00:00
Greg Clayton 6aede697c9 Added a bit more explanation for the python modules that aid with symbolication.
llvm-svn: 171500
2013-01-04 19:01:39 +00:00
Greg Clayton cbaf730927 Added a page that describes how to to manual symbolication with LLDB from the command line, from python, and also how to use the build in modules to do symbolication.
llvm-svn: 171477
2013-01-04 18:18:21 +00:00
Greg Clayton 4b63a5c1ce <rdar://problem/12928282>
Added SBTarget::EvaluateExpression() so expressions can be evaluated without needing a process.

Also fixed many functions that deal with clang AST types to be able to properly handle the clang::Type::Elaborated types ("struct foo", "class bar").

llvm-svn: 171476
2013-01-04 18:10:18 +00:00
Sean Callanan 8258705dbd Clang sometimes emits "objc_object*" rather than "id"
for id types with protocols on them.  We detect this
and report "id" instead.

Also added a testcase.

<rdar://problem/12595644>

llvm-svn: 171431
2013-01-03 00:05:56 +00:00
Chandler Carruth 38336a168d Update to reflect API changes in r171367.
llvm-svn: 171381
2013-01-02 12:55:00 +00:00
Chandler Carruth 1e157587fe Rewrite #includes for llvm/Foo.h to llvm/IR/Foo.h as appropriate to reflect the
migration in r171366.

I don't know anything about lldb, but a force run of the build bot indicated it
would need this patch. I'll try to watch the build bot to get it green.

llvm-svn: 171374
2013-01-02 12:20:07 +00:00
Jim Ingham 6200471a70 Remember to tell the target about dyld when we resolve the address for it.
llvm-svn: 170975
2012-12-22 01:52:32 +00:00
Sean Callanan f466a6eddc Added support for the modulus operator (%) to
the IR interpreter.

<rdar://problem/12921700>

llvm-svn: 170934
2012-12-21 22:27:55 +00:00
Jim Ingham e2231ac783 Added an SBAPI to get the PythonPath (if the Host knows how to do that). And a -P option to the Driver
to print it out.  Changed dotest.py to use that to find the PythonPath it should use given the lldb binary
it was told to run.

llvm-svn: 170932
2012-12-21 22:22:26 +00:00
Sean Callanan 5deaa4c902 Made LLDB compile with LLVM top-of-tree again.
The results from Clang name lookups changed to
be ArrayRefs, so I had to change the way we
check for the presence of a result and the way
we iterate across results.

llvm-svn: 170927
2012-12-21 21:34:42 +00:00
Sean Callanan bab7cc405d Fixed a bug where we could accept the wrong
slice of a fat dSYM in certain cases.

<rdar://problem/12921206>

llvm-svn: 170926
2012-12-21 21:32:25 +00:00
Andrew Kaylor 06a18d7d56 Updating TestAbbreviations.py to check for a reduced set of instructions when testing 'dis -f'.
Not all of the expected instructions were being generated for the function being disassembled on x86-64-based Linux.  It had no push, pop or leave.

llvm-svn: 170818
2012-12-21 00:26:22 +00:00
Andrew Kaylor f85defaea5 Adding eStopReasonThreadExiting and fixing the handling of this state on Linux.
llvm-svn: 170800
2012-12-20 23:08:03 +00:00
Jim Ingham a0b151715a If we can't find the python function for a given summary, print the name of the function in the warning message.
llvm-svn: 170729
2012-12-20 20:08:17 +00:00
Jason Molenda 253a19a004 Clarify the comments in PlatformDarwin::LocateExecutableScriptingResource
a bit.

llvm-svn: 170641
2012-12-20 02:53:18 +00:00
Enrico Granata 04e92149a1 <rdar://problem/12903081>
When looking for the Python script to load for a given module, replace dots with underscores if there are any after stripping the extension
This means that for a module named foo.devel.xyz a file named foo_devel.py will be what we try to load

llvm-svn: 170633
2012-12-20 02:07:45 +00:00
Andrew Kaylor d362d910f3 Setting TestInferiorChanged.py to expectedFailureLinux because of bugzilla 14662.
Note that the test actually fails before reaching the assertion described in that bug, but the failure is a trivial matter of adding OS-conditional expected stop reason strings (as noted by new comments in this patch).  However, with the stop reason strings changed, the test fails for the more substantial reason noted in bugzilla 14662.

llvm-svn: 170619
2012-12-20 00:19:27 +00:00
Enrico Granata 557fd00a6f <rdar://problem/12446222>
Implement the ability for Python commands to be interrupted by pressing CTRL+C
Also add a new Mutex subclass that attempts to be helpful for debugging by logging actions performed on it

FYI of all interested - there is a separate deadlocking issue related to how LLDB dispatches CTRL+C that might cause LLDB to deadlock upon pressing CTRL+C while in a Python command.
This is not a regression, and was just previously masked by us not even trying to bail out of Python commands, so that it would not be clear from a user perspective whether we were
deadlocked or stuck in an inconsistent state within the Python interpreter.

llvm-svn: 170612
2012-12-19 23:42:07 +00:00
Andrew Kaylor a817191605 Mark register tests as expectedFailureLinux because of bugzilla reports 14600 and 14661.
llvm-svn: 170605
2012-12-19 23:31:12 +00:00
Daniel Malea c66cf9e3eb Disable confirmation prompt in TestProcessLaunch (to avoid hang on Linux once bug is fixed)
llvm-svn: 170603
2012-12-19 23:22:11 +00:00
Sean Callanan 7be70e8528 This patch removes the SymbolFileSymtab support
for reporting class types from Objective-C runtime
class symbols.  Instead, LLDB now queries the 
Objective-C runtime for class types.

We have also added a (minimal) Objective-C runtime
type vendor for Objective-C runtime version 1, to 
prevent regressions when calling class methods in
the V1 runtime.

Other components of this fix include:

- We search the Objective-C runtime in a few more
  places.

- We enable enumeration of all members of
  Objective-C classes, which Clang does in certain
  circumstances.

- SBTarget::FindFirstType and SBTarget::FindTypes
  now query the Objective-C runtime as needed.

- I fixed several test cases.

<rdar://problem/12885034>

llvm-svn: 170601
2012-12-19 23:05:01 +00:00
Andrew Kaylor 8013df71c7 Skip libc++ data formatter tests on Linux because there is no standard location for the makefile to find libc++.
llvm-svn: 170575
2012-12-19 19:32:40 +00:00
Daniel Malea 34f21d18b5 Test suite cleanup for Linux: mark test cases expected to fail due to open bugzillas
- bugzillas covered: 14323, 14600, 14541, 14437, 14540, 14541

llvm-svn: 170564
2012-12-19 17:19:28 +00:00
Jason Molenda f17b5ac6e1 <rdar://problem/11961650>
Update the debugserver "qProcessInfo" implementation to return the
cpu type, cpu subtype, OS and vendor information just like qHostInfo
does so lldb can create an ArchSpec based on the returned values.

Add a new GetProcessArchitecture to GDBRemoteCommunicationClient akin
to GetHostArchitecture.  If the qProcessInfo packet is supported,
GetProcessArchitecture will return the cpu type / subtype of the 
process -- e.g. a 32-bit user process running on a 64-bit x86_64 Mac
system. 

Have ProcessGDBRemote set the Target's architecture based on the 
GetProcessArchitecture when we've completed an attach/launch/connect.

llvm-svn: 170491
2012-12-19 02:54:03 +00:00
Greg Clayton ed74db7cd5 http://llvm.org/bugs/show_bug.cgi?id=14629
Fixed incorrect documentation.

llvm-svn: 170479
2012-12-19 00:15:34 +00:00
Greg Clayton 0b510bca73 Don't read the SP when getting argument values from registers in case the SP isn't available. We don't want the availability of SP to limit when we get get arguments from registers.
llvm-svn: 170476
2012-12-18 23:45:33 +00:00
Daniel Malea f00b751175 Fix typo in error message (print requested URL instead of command name when plugin missing)
llvm-svn: 170447
2012-12-18 20:00:40 +00:00
Daniel Malea f0da371bdc Allow reading registers by thread ID in ProcessMonitor (Linux implementation)
- make FreeBSD ProcessMonitor API thread-ready

Patch by Matt Kopec!

llvm-svn: 170445
2012-12-18 19:50:15 +00:00
Enrico Granata 0126132e2f Tweaking a comment in the NSURL formatter for correctness - the code was doing the right thing, but the comment was highly misleading
llvm-svn: 170441
2012-12-18 19:22:05 +00:00
Jason Molenda fca9c6bb9f Add a new qProcessInfo packet to debugserver.
This can be used by lldb to ask for information
about the process debugserver is attached to/launched.
Particularly useful on a 64-bit x86 Mac system which
can run  32-bit or 64-bit user-land processes.

llvm-svn: 170409
2012-12-18 04:39:43 +00:00
Jim Ingham 1b5792e5ad Adding events when watchpoints are set or changed.
<rdar://problem/11597849>

llvm-svn: 170400
2012-12-18 02:03:49 +00:00
Sean Callanan f53f578567 Removed a possible use of unchecked NULL from
the AST result synthesizer's logging.

<rdar://problem/12889053>

llvm-svn: 170396
2012-12-18 00:50:17 +00:00
Daniel Malea 66d5714ae6 Mention how to do a (Linux) release build on the build instructions page.
Also, a few minor fixes:
- paragraph formatting
- capitalize "Python" where appropriate

llvm-svn: 170372
2012-12-17 21:32:49 +00:00
Han Ming Ong 48a100190e <rdar://problem/12890948>
Send thread name using hex encoding.

llvm-svn: 170370
2012-12-17 20:53:19 +00:00
Daniel Malea 926758ba45 Initialize m_done to false in Driver constructor to avoid premature exit bug (spotted on Linux)
Patch by Chia-Hung Duan!

llvm-svn: 170348
2012-12-17 17:40:07 +00:00
Han Ming Ong 3e70c45fa8 <rdar://problem/12890901>
Capturing thread name during profiling.

llvm-svn: 170312
2012-12-17 07:33:07 +00:00
Jim Ingham 17fafa155c Remove the “len” defaulted parameter from CommandReturnObject::AppendMessage, AppendWarning and AppendError. Nobody was using them, and it meant if you accidentally used the AppendWarning when you meant AppendWarningWithFormat with an integer in the format string, it would compile and then return your string plus some unknown amount of junk.
llvm-svn: 170266
2012-12-15 02:40:54 +00:00
Greg Clayton 2e1f745da7 <rdar://problem/11990131>
Memory read's "repeat" behavior forgets "-t" option. It also formatted the type as hex bytes + ASCII. Now we revert to the default format when displaying types unless the user sets the format option manually.

llvm-svn: 170265
2012-12-15 02:08:17 +00:00
Greg Clayton 81409635e0 <rdar://problem/12156204>
x/a print wouldn't always reset the word size to the size of a pointer if a previous memory read using x/<gdb-format> had been used that set it to another width.

llvm-svn: 170264
2012-12-15 01:44:51 +00:00
Greg Clayton 3cb4c7d6a0 <rdar://problem/12582041>
_regexp_attach doesn't handle the case where no arguments are provided. It now also handles the case you were you pass options.

llvm-svn: 170262
2012-12-15 01:19:07 +00:00
Sean Callanan 7038627168 Fixed two conditionals that I accidentally
reversed in r170152.

<rdar://problem/12886584>

llvm-svn: 170256
2012-12-14 23:43:03 +00:00
Greg Clayton 1fb2e7dfe1 Switch "disassemble" with no arguments or options to disassemble the current frame instead of around the current PC.
llvm-svn: 170254
2012-12-14 22:36:35 +00:00
Greg Clayton 00a204c87d Remove unused variable.
llvm-svn: 170253
2012-12-14 22:35:50 +00:00
Greg Clayton 8462687f4c Remove references to files that Sean recently removed from the Xcode project.
llvm-svn: 170250
2012-12-14 22:17:58 +00:00
Andrew Kaylor d3ce0041b4 Skipping the DeadStripTestCase.test_with_dwarf test on Linux because the Linux ld lacks support for the -dead_strip option.
llvm-svn: 170244
2012-12-14 21:11:46 +00:00
Daniel Malea c63dddd800 Avoid possible overflow when reading inferior memory (and logging is enabled)
Patch by Matt Kopec!

llvm-svn: 170242
2012-12-14 21:07:07 +00:00
Andrew Kaylor 7b6376ba57 Enabling ItaniumABILanguageRuntime and SymbolFileDWARFDebugMap plugins on non-Apple platforms.
llvm-svn: 170241
2012-12-14 21:03:37 +00:00
Filipe Cabecinhas 78ae27064a Fixed a typo.
llvm-svn: 170239
2012-12-14 20:38:58 +00:00
Daniel Malea 41ed60b7d8 Add GCC instructions to build section of website
llvm-svn: 170236
2012-12-14 20:02:21 +00:00
Andrew Kaylor 7a73251dea Change crash handling to use eStateStopped rather than eStateCrashed.
llvm-svn: 170224
2012-12-14 18:24:34 +00:00
Greg Clayton 136dff8725 Cleaned up the UUID mismatch just printing itself whenever it wants to by allowing an optional feedback stream to be passed along when getting the symbol vendor.
llvm-svn: 170174
2012-12-14 02:15:00 +00:00
Greg Clayton fff17252a1 <rdar://problem/12878674>
Remove debug asserts.

llvm-svn: 170173
2012-12-14 02:13:44 +00:00
Sean Callanan 2dd8b49d05 Rmoved the old LLVM disassembler based on libedis.
llvm-svn: 170171
2012-12-14 01:29:59 +00:00
Sean Callanan 06119a17ce Made the struct test case actually use an expression
instead of falling through to the "frame variable"
code.

llvm-svn: 170169
2012-12-14 00:56:57 +00:00
Sean Callanan fa3ab4599d Some incorrect debug information caused LLDB
to report a structure with an array of size 1
at the end without accounting for that array
when reporting the struct's total size to Clang.

LLDB now coerces such an array to size 0.

<rdar://problem/12822204>

llvm-svn: 170168
2012-12-14 00:54:13 +00:00
Enrico Granata dc3f4f90d1 Trigger the display of error and output in sourced commands from the result object's status instead of the presence of text in the error stream
This should be more consistent with the notion of command success/failure and avoids spewing warnings that the user might not care about
There will need to be an option to specify the level of verbosity desired (never show anything, only show failures, errors and warning, everything)

llvm-svn: 170167
2012-12-14 00:52:54 +00:00
Greg Clayton 6851099ed3 Fix a parser_type to get created with the right AST, and also make variables made from symbols to not be "void * const", but just "void *".
llvm-svn: 170165
2012-12-14 00:26:21 +00:00
Enrico Granata 73f601fbd9 Fixing the -f option so that one specify multiple filters, e.g.
./dotest.py  -C clang --arch x86_64 --arch i386  -v -t -f ObjCDataFormatterTestCase.test_appkit_with_dsym_and_run_command -f ObjCDataFormatterTestCase.test_appkit_with_dwarf_and_run_command -f TestObjCBuiltinTypes.test_with_dsym_and_python_api -f TestObjCBuiltinTypes.test_with_dwarf_and_python_api -f ObjCDataFormatterTestCase.test_appkit_with_dsym_and_run_command -f ObjCDataFormatterTestCase.test_appkit_with_dwarf_and_run_command -f TestObjCBuiltinTypes.test_with_dsym_and_python_api -f -TestObjCBuiltinTypes.test_with_dwarf_and_python_api

The previous implementation would only remember the last filter passed, and consequently break redo.py

llvm-svn: 170163
2012-12-14 00:07:09 +00:00
Enrico Granata 9e7b388589 <rdar://problem/11689939>
Supporting a compact display syntax for ObjC pointers where 0x00.....0 is replaced by a much more legible "nil"
e.g. this would show:
(NSArray *) $2 = nil
instead of:
(NSArray *) $2 = 0x0000000000000000 <nil>

llvm-svn: 170161
2012-12-13 23:50:33 +00:00
Jim Ingham c7078c228a Fixed a thinko in the handling of the case where more than one thread had stopped with real stop reasons at the same time.
Should be that if any of the threads wants to stop, we should stop.  The opposite was what was actually happening

<rdar://problem/12869725>

llvm-svn: 170153
2012-12-13 22:24:15 +00:00
Sean Callanan bf4b7be68e Removed the == and != operators from ArchSpec, since
equality can be strict or loose and we want code to
explicitly choose one or the other.

Also renamed the Compare function to IsEqualTo, to
avoid confusion.

<rdar://problem/12856749>

llvm-svn: 170152
2012-12-13 22:07:14 +00:00
Enrico Granata aa0c8fffc7 <rdar://problem/12700464>
Fixing an issue where errors in command files sourced as arguments to command-line lldb (e.g. ./lldb -s foo.cmd) would not be shown to the user

llvm-svn: 170146
2012-12-13 20:20:11 +00:00
Jason Molenda 0f47b2a631 <rdar://problem/12831670>
For iOS native lldb, don't initialize the ModuleList notifier
callback.  See the added comment for details on how this is a problem
in that environment.  We'll need to restructure how the ModuleDidLoad
notification is called vrs. when the DynamicLoader pluging has had
a chance to set the Sectino load addresses.

llvm-svn: 170082
2012-12-13 01:54:18 +00:00
Sean Callanan b36c6c0955 Made "target modules add" flush the process to
reset stack frames etc.

<rdar://problem/12842024>

llvm-svn: 170079
2012-12-13 01:39:39 +00:00
Andrew Kaylor 2529ae3962 Marking test_lldb_iter_frame in TestLLDBIterator.py as expectedFailureLinux (due to lack of multi-threaded debugging support).
llvm-svn: 170074
2012-12-13 01:28:44 +00:00
Jason Molenda 4fa896da11 Remove insufficient linkedit address check; the problem
is deeper than that and avoiding the crash in this
one part of code won't solve anything.  I know where
the real problem is now.

llvm-svn: 170068
2012-12-13 01:13:00 +00:00
Andrew Kaylor f256cfc85e Marking TestPrintStackTraces.py as expectedFailureLinux (due to lack of multi-threaded debugging support).
llvm-svn: 170043
2012-12-12 23:12:09 +00:00
Jim Ingham bd15897f35 Added a warning about using the lldb.target, etc. for anything other than convenience when using the
script command.

llvm-svn: 170014
2012-12-12 20:23:52 +00:00
Enrico Granata eb17816bf4 <rdar://problem/10898363>
Emitting a warning when defining a summary or a synthetic provider and the function/class name provided does not correspond to a valid scripting object

Also using this chance to edit a few error messages from weird "internal error" markers to actual user-legible data!

llvm-svn: 170013
2012-12-12 20:11:05 +00:00
Jim Ingham c627682ef7 Fixed a few bugs in the "step in" thread plan logic.
Added a "step-in-target" flag to "thread step-in" so if you have something like:

Process 28464 stopped
* thread #1: tid = 0x1c03, function: main , stop reason = breakpoint 1.1
    frame #0: 0x0000000100000e08 a.out`main at main.c:62
   61         
-> 62         int A6 = complex (a(4), b(5), c(6)); // Stop here to step targetting b and hitting breakpoint.
   63             

and you want to get into "complex" skipping a, b and c, you can do:

(lldb) step -t complex
Process 28464 stopped
* thread #1: tid = 0x1c03, function: complex , stop reason = step in
    frame #0: 0x0000000100000d0d a.out`complex at main.c:44
   41     
   42     int complex (int first, int second, int third)
   43     {
-> 44         return first + second + third;  // Step in targetting complex should stop here
   45     }
   46         
   47     int main (int argc, char const *argv[])

llvm-svn: 170008
2012-12-12 19:58:40 +00:00
Sean Callanan a87ecb43ab Minor grammar and style fixes in documentation.
<rdar://problem/12861963>
<rdar://problem/12861904>

llvm-svn: 169997
2012-12-12 18:02:47 +00:00
Greg Clayton 6ab801394f Allow LLDB to work with dSYM files that have a DWARF compile unit with nothing else to support clang's new -gline-tables-only mode of compiling.
llvm-svn: 169994
2012-12-12 17:30:52 +00:00
Enrico Granata 7b8c513f08 Option changes:
the option to print the runtime-specific description has been modified in the frame variable, memory read and expression command.

All three commands now support a --object-description option, with a shortcut of -O (uppercase letter o)

This is a breaking change:
frame variable used --objc as the long option name
expression used -o as a shortcut
memory read uses --objd as the long option name

Hopefully, most users won't be affected by the change since people tend to access "expression --object-description" under the alias "po" which still works

The test suite has been tweaked accordingly.

llvm-svn: 169961
2012-12-12 03:23:37 +00:00
Jason Molenda a3f24b3cec Add a LOG_TARGET log to Target::SetDefaultArchitecture
to track any architecture setting there.

llvm-svn: 169958
2012-12-12 02:23:56 +00:00
Greg Clayton 89deb06bbb <rdar://problem/12780507>
Fix add-dsym ("target symbols add") to correctly add a dSYM file when the target arch doesn't match the arch of the module.

llvm-svn: 169952
2012-12-12 01:15:30 +00:00
Enrico Granata 9d14084b45 Adding a validation callback mechanism to OptionValueString (such a feature might theoretically be added to the general OptionValue base class should the need arise)
Using this mechanism, making sure that the options to pass a summary string or a named summary to frame variable do not have invalid values

<rdar://problem/11576143>

llvm-svn: 169927
2012-12-11 22:42:19 +00:00
Sean Callanan 496970f6ee Fixed the IRInterpreter's handling of "this" and
"self" when those pointers are in registers.
Previously in this case the IRInterpreter would
handle them just as if the user had typed in
"$rdi", which isn't safe because $rdi is passed
in through the argument struct.

Now we correctly break out all three cases (i.e.,
normal variables in registers, $reg, and this/self),
and handle them in a way that's a little bit easier
to read and change.

This results in more accurate printing of "this" and
"self" pointers all around.  I have strengthened the
optimized-code test case for Objective-C to ensure
that we catch regressions in this area reliably in
the future.

<rdar://problem/12693963>

llvm-svn: 169924
2012-12-11 22:39:36 +00:00
Jim Ingham c3faa19577 Broadcast an event when the selected thread is changed.
<rdar://problem/10976636>

llvm-svn: 169810
2012-12-11 02:31:48 +00:00
Enrico Granata c953a6a5eb <rdar://problem/12639506>
Make sure that the user's choice of a format for dumping aggregate types is persisted to child members

llvm-svn: 169809
2012-12-11 02:17:22 +00:00
Jason Molenda 21d1e9e53d Update comments around ABISysV_x86_64::RegisterIsCalleeSaved to
make it clear that this is the list of callee-saved registers,
add reference to the ABI doc that this comes from.

llvm-svn: 169807
2012-12-11 01:20:57 +00:00
Greg Clayton 6740853784 <rdar://problem/12842032>
Don't load __LINKEDIT segments when dynamically loading kexts.

llvm-svn: 169806
2012-12-11 01:20:51 +00:00
Han Ming Ong df4dd92389 Removed debugging code.
llvm-svn: 169799
2012-12-11 00:24:58 +00:00
Enrico Granata e6a6d9ae07 <rdar://problem/12709976>
Adding a summary for NSError

llvm-svn: 169792
2012-12-10 23:30:25 +00:00
Han Ming Ong 717c97e884 <rdar://problem/12850287>
When there is XPC connection error, we will report it now.

llvm-svn: 169787
2012-12-10 23:02:33 +00:00
Greg Clayton 3b188b1752 <rdar://problem/11844604>
When displaying function.name-with-args format will now print "varname=<unavailable>" instead of omitting argument names and values when there is an error reading the value.

llvm-svn: 169781
2012-12-10 22:26:34 +00:00
Daniel Malea 48b917bceb Enable RTTI for liblldbCore.a when GCC is the compiler
- gcc does not like -fno-rtti mixed with dynamic_cast<> (in cxa_demangle.cpp)

llvm-svn: 169767
2012-12-10 21:05:57 +00:00
Enrico Granata ecbabe6d66 <rdar://problem/12848118>
Making MightHaveChildren() always return true regardless for our own data formatters
This is meant to optimize performance for common most-often-not-empty container classes

llvm-svn: 169759
2012-12-10 19:55:53 +00:00
Greg Clayton c5e2085629 <rdar://problem/12827031>
Fix the OptionValueFileSpec option value to correctly get the file path when trailing spaces are on the path. The "settings set" command uses the OptionValueFileSpec class to set file paths and if extra spaces are at the end it will include those in the paths. Now we chop up the value send to to OptionValueFileSpec::SetValueFromCString(...) function with "lldb_private::Args" and give an appropriate error if more than one path is used. It also allows for quotes to be used when specifying the path.

llvm-svn: 169753
2012-12-10 19:43:43 +00:00
Enrico Granata 37c3e9104c <rdar://problem/12817233>
Change the wording of NSNumber summary from absurd value to unexpected value when a tagged pointer shows up that does not match our knowledge of the internals

llvm-svn: 169751
2012-12-10 19:23:00 +00:00
Greg Clayton bc41bf70bd Make sure that the lldb globals:
lldb.target
    lldb.process
    lldb.thread
    lldb.frame

are initialized to at least contain empty lldb classes in case some python gets imported that uses them.

llvm-svn: 169750
2012-12-10 19:18:23 +00:00
Jim Ingham 5320624dfd Even when we aren’t going to init all the lldb.frame, etc, globals, init lldb.debugger, since each script interpreter is tied to just one debugger.
llvm-svn: 169663
2012-12-08 02:02:04 +00:00
Filipe Cabecinhas 1536e3b2c3 Get LLDB-Info.plist up to date with r169081.
llvm-svn: 169661
2012-12-08 01:20:07 +00:00