Commit Graph

6006 Commits

Author SHA1 Message Date
Daniel Malea ad75f07274 Move isprint8() into lldb_private as per post-commit review from Stefanus
llvm-svn: 169454
2012-12-06 00:10:37 +00:00
Sean Callanan faa0bb3fa1 Rewrote the bitfield logic. Major changes include:
- Removed the BitfieldMap class because it is unnecessary.
  We now just track the most recently added field.

- Moved the code that calculates bitfield widths so it
  can also be used to determine whether it's necessary
  to insert anonymous fields.

- Simplified the anonymous field calculation code into
  three cases (two of which are resolved identically).

- Beefed up the bitfield testcase.

llvm-svn: 169449
2012-12-05 23:37:14 +00:00
Jason Molenda 727e392a45 Adding missing log->Printf instead of printf in Target::SetArchitecture
for target logging.

llvm-svn: 169444
2012-12-05 23:07:34 +00:00
Greg Clayton e6a07793e0 <rdar://problem/12560257>
Fixed arrays with a size of 1 to correctly have 1 member when DW_AT_upper_bound was set to zero and no other attributes were set.

llvm-svn: 169431
2012-12-05 21:59:39 +00:00
Greg Clayton b43165b7a5 <rdar://problem/12749733>
Always allows getting builtin types by name even if there is no backing debug information.

llvm-svn: 169424
2012-12-05 21:24:42 +00:00
Daniel Malea 90b0c84bcf Define isprint8() wrapper around isprint() in order to avoid crashes on Linux
llvm-svn: 169417
2012-12-05 20:24:57 +00:00
Greg Clayton 2a354a2969 Backed out part of the ABI changes that were checked in because it breaks the i386 test suite as it makes backtraces for the first instruction of a function fail. Stepping relies on backtraces being correct, so I am reverting what is causing the breakage.
I filed this to track the fix:

<rdar://problem/12817918> Recent i386 ABI changes break the i386 test suite because stack backtracing is busted when stopped in trampolines

llvm-svn: 169409
2012-12-05 19:43:20 +00:00
Greg Clayton 6d0be66afd Crash every time with new target logging is now fixed.
llvm-svn: 169394
2012-12-05 18:23:55 +00:00
Jason Molenda e1b68aded6 Add an LLDB_LOG_TARGET logging channel (log eanble lldb target).
Update the Target methods which can change the target log to this
channel.

llvm-svn: 169342
2012-12-05 00:25:49 +00:00
Daniel Malea 93a64300f8 Fix Linux build warnings due to redefinition of macros:
- add new header lldb-python.h to be included before other system headers
- short term fix (eventually python dependencies must be cleaned up)

Patch by Matt Kopec!

llvm-svn: 169341
2012-12-05 00:20:57 +00:00
Greg Clayton 90ba81150e <rdar://problem/12649160>
Added the ability to debug through your process exec'ing itself to the same architecture.

llvm-svn: 169340
2012-12-05 00:16:59 +00:00
Jason Molenda 011aea45a9 Fix comment in ABIMacOSX_i386::RegisterIsCalleeSaved to say that
these are the *non-volatile* registers on Darwin/i386, not the
volatile registers.
Recognize the sp, pc, fp generic reg names as well.

llvm-svn: 169316
2012-12-04 22:08:50 +00:00
Sean Callanan c7cb3145a0 In the data formatters, if we know the result
type of an Objective-C selector, don't bother
making the expression parser resolve it all over
again.  Just send the message straight to the
object pointer as if it were an id, and cast the
result.

<rdar://problem/12799087>

llvm-svn: 169300
2012-12-04 20:56:04 +00:00
Sean Callanan 2f505a1c56 Cache the names for Objective-C classes if we know
them while making our initial run through the
Objective-C runtime's class tables.

<rdar://problem/12799087>

llvm-svn: 169299
2012-12-04 20:52:38 +00:00
Daniel Malea 4e718e7dd8 Mark TestConnectRemote.py as expected to fail on Linux due to bugzilla #14427
llvm-svn: 169295
2012-12-04 19:53:59 +00:00
Greg Clayton e14e19253d <rdar://problem/12750060>
Add the ability to get a symbol or symbols by name and type from a SBModule, and also the ability to get all symbols by name and type from SBTarget objects.

llvm-svn: 169205
2012-12-04 02:22:16 +00:00
Jim Ingham 15a2860b09 Missing #include to pick up def'n of TerminalState.h.
llvm-svn: 169203
2012-12-04 01:57:57 +00:00
Greg Clayton 12057dafea Get rid of a warning where functions in DNB.h were extern "C" when they don't need to be anymore.
llvm-svn: 169202
2012-12-04 01:57:36 +00:00
Greg Clayton 3bcdfc0ec1 <rdar://problem/12798131>
Cleaned up the option parsing code to always pass around the short options as integers. Previously we cast this down to "char" and lost some information. I recently added an assert that would detect duplicate short character options which was firing during the test suite.

This fix does the following:
- make sure all short options are treated as "int"
- make sure that short options can be non-printable values when a short option is not required or when an option group is mixed into many commands and a short option is not desired
- fix the help printing to "do the right thing" in all cases. Previously if there were duplicate short character options, it would just not emit help for the duplicates
- fix option parsing when there are duplicates to parse options correctly. Previously the option parsing, when done for an OptionGroup, would just start parsing options incorrectly by omitting table entries and it would end up setting the wrong option value

llvm-svn: 169189
2012-12-04 00:32:51 +00:00
Daniel Malea 48947c7bbf A few more build fixes for gcc 4.6:
- use const char* instead of char* as needed in ObjC language runtime plugin
- use int to iterate through enum (operator++ on enum not defined)
- use initializer list instead of inline initialization of const field

llvm-svn: 169185
2012-12-04 00:23:45 +00:00
Sean Callanan 811209be11 Fixed a crash in which we examined the extension of
a file name, whether the file name had an extension
or not.

<rdar://problem/12793152>

llvm-svn: 169156
2012-12-03 21:28:37 +00:00
Greg Clayton f74c4034dd Fix clang build issues.
llvm-svn: 169140
2012-12-03 18:29:55 +00:00
Greg Clayton 2ed1c0922c <rdar://problem/12742973>
Forwarding a fix for a crasher in the demangler.

llvm-svn: 169136
2012-12-03 17:50:07 +00:00
Jason Molenda 65d57a3d2a Don't re-add kexts and the kernel each time we get a notification
that kexts were newly added.

The Darwin userland dynamic loader provides lldb with a list of 
newly-added or newly-removed binaries but in the kernel case we
only know that something has changed.  DynamicLoaderDarwinKernel
really needs to maintain its own persistent list of kexts that 
it has been notified about (most importantly, it will not detect
kext unlods) but for now we'll at least avoid re-adding an already
present kext.

<rdar://problem/12658487>, <rdar://problem/12658487> 

llvm-svn: 169082
2012-12-01 06:13:29 +00:00
Jason Molenda 420f81dc5d Bump lldb version num to lldb-178, debugserver version to debugserver-198.
llvm-svn: 169081
2012-12-01 04:50:09 +00:00
Jason Molenda dabdcc040d Read full 64 bits of kernel address when locating a
64-bit kernel in ProcessGDBRemote.
<rdar://problem/12657369>

llvm-svn: 169080
2012-12-01 04:46:58 +00:00
Sean Callanan 2abffe0530 Added support for PtrToInt to the IR
interpreter.

<rdar://problem/12657742>

llvm-svn: 169063
2012-12-01 00:09:34 +00:00
Sean Callanan 70385081c9 Added logging to the code that determines
whether the current frame is in a C++/Objective-C
class or instance method.

llvm-svn: 169062
2012-12-01 00:08:33 +00:00
Jim Ingham c5917d9a38 Save and restore terminal state when lldb is suspended with SIGTSTP and resumed with SIGCONT.
Readline & gdb have a bunch of code to handle older UNIX'es with other job control mechanisms.
I didn't try to replicate that.

llvm-svn: 169032
2012-11-30 20:23:19 +00:00
Enrico Granata 69ea91b402 <rdar://problem/12676084> Dump the traceback when a Python error occurs in "command script import" and the exception is not an ImportError
llvm-svn: 169031
2012-11-30 20:15:16 +00:00
Greg Clayton 1c5f186f30 Added new options to "target create" and "target modules add".
For "target create" you can now specify "--no-dependents" to not track down and add all dependent shared libraries. This can be handy when doing manual symbolication. Also added the "--symfile" or "-s" for short so you can specify a module and a stand alone debug info file:

(lldb) target create --symfile /tmp/a.dSYM /usr/bin/a

Added the "--symfile" option to the "target modules add" for the same reason. These all help with manualy symbolication and expose functionality that was previously only available through the public API layer.

llvm-svn: 169023
2012-11-30 19:05:35 +00:00
Greg Clayton 50a24bd358 <rdar://problem/12687087>
Emit an error when using "target modules add PATH" where PATH points to a debug info only (dSYM) file.

Also added a "--uuid" option for "target modules add --uuid UUID" to locate and load a module by UUID if the host supports it.

llvm-svn: 168949
2012-11-29 22:16:27 +00:00
Han Ming Ong 929a94f026 <rdar://problem/12780259>
Prevent async and sync calls to get profile data from stomping on each other.
At the same time, don't use '$' as end delimiter per chunk of profile data.

llvm-svn: 168948
2012-11-29 22:14:45 +00:00
Daniel Malea d01b2953fa Resolve printf formatting warnings on Linux:
- use macros from inttypes.h for format strings instead of OS-specific types

Patch from Matt Kopec!

llvm-svn: 168945
2012-11-29 21:49:15 +00:00
Greg Clayton e1e835c626 <rdar://problem/12655594>
Be sure to resolve the file path for the "target.process.python-os-plugin-path" setting.

llvm-svn: 168916
2012-11-29 18:48:47 +00:00
Greg Clayton 1eb0edcd97 <rdar://problem/12635804>
Add new rpath for LLDB: ../../Library/PrivateFrameworks

Also moved the debugserver plists into the Resources group.

llvm-svn: 168915
2012-11-29 18:40:38 +00:00
Daniel Malea c9449ad631 Match extern "C" in declaration and definition (swig template)
- Fix for building with gcc 4.6

llvm-svn: 168901
2012-11-29 16:38:44 +00:00
Greg Clayton 75a0333bf8 <rdar://problem/12445557>
Make stack frames fix up their line table entries when the target has source remappings. Also rearranged how the m_sc.target_sp was filled in so it can be used during the StackFrame::GetSymbolContext(...) function.

llvm-svn: 168845
2012-11-29 00:53:06 +00:00
Sean Callanan ea09a44ceb Don't return decorated (i.e., const or pointer)
versions of UnknownAnyTy for ObjectiveC value types.
<unknown type>* makes no sense and can cause the
parser to behave very oddly.

<rdar://problem/12518999>

llvm-svn: 168844
2012-11-29 00:50:56 +00:00
Jim Ingham 8c3f2764fb Add an example of using the target.process.extra-startup-command to turn on debugserver logging since
we always forget how to do this...

llvm-svn: 168840
2012-11-29 00:41:12 +00:00
Jim Ingham 7730b9a47a Tighten up how we acquire the underlying frame in the SBFrame methods. We were getting
the frame and then getting the run lock.  Which means that our frame could have gotten
invalidated by stopping between the time we got the frame and assured the the target was
stopped.  Now we get the run lock first, and THEN resolve the underlying frame object.

<rdar://problem/12621607>

llvm-svn: 168838
2012-11-29 00:26:19 +00:00
Daniel Malea e812109868 Rename __lambda to __lambda_node (apply r164404 from libcxxabi)
- fixes gcc 4.6 build problems
- resolves open bugzilla http://llvm.org/bugs/show_bug.cgi?id=13889

llvm-svn: 168835
2012-11-29 00:05:50 +00:00
Jason Molenda b8e5c79af1 Correct the label for the com.apple.debugserver.posix plist.
<rdar://problem/12769073> 

llvm-svn: 168834
2012-11-29 00:01:49 +00:00
Daniel Malea 16e126c70b Linux buildbot fix: detect swig tool from PATH in shell script (before searching hardcoded directories)
llvm-svn: 168831
2012-11-28 23:49:11 +00:00
Daniel Malea 9bbc8da517 Add 'class' keyword to friend definition (to fix gcc 4.6 build)
llvm-svn: 168827
2012-11-28 23:20:22 +00:00
Jim Ingham 75f27e8610 Cleanup - remove declarations of unimplemented functions.
llvm-svn: 168807
2012-11-28 20:09:03 +00:00
Sean Callanan c83e341075 If Clang is looking for an Objective-C method on
a type, and we find it in the origin for that
type, don't look anywhere else; just report it.

<rdar://problem/12675970>

llvm-svn: 168766
2012-11-28 03:23:20 +00:00
Greg Clayton e9adcab0a1 <rdar://problem/12639603>
Simplify the logging on ObjectFile::~ObjectFile() to not access an classes above the object file (like the module) so we don't crash when logging object lifetimes. The log message contains the "this" pointer value which can be matched up with the constructor log.

llvm-svn: 168754
2012-11-28 00:44:24 +00:00
Enrico Granata 75badc46e9 Fixing a silly typo in the previous patch
llvm-svn: 168748
2012-11-27 23:50:00 +00:00
Sean Callanan 948d4aba5d Fixed the debugserver Xcode project to allow
DebugClang builds of LLDB to build a properly
codesigned debugserver.  I did this by adding
a DebugClang configuration to debugserver that's
just a clone of the Debug configuration.

llvm-svn: 168746
2012-11-27 23:34:41 +00:00
Enrico Granata bd83b87d72 <rdar://problem/12754509>
Make sure that ValueObjectDynamicValue clears itself when no dynamic type information can be found
This behavior was supposed to be already happening (as per the comment lines)

llvm-svn: 168743
2012-11-27 23:28:32 +00:00
Greg Clayton 3e9031e83e <rdar://problem/12636970>
Properly detect the if unnamed bitfields are supported by clang if the major calng version is higher than 425.

llvm-svn: 168734
2012-11-27 22:18:23 +00:00
Daniel Malea 2bbf09e39e Mark expected failures on Linux (due to bugzilla #14437)
llvm-svn: 168727
2012-11-27 21:33:41 +00:00
Han Ming Ong 8594ae85d5 <rdar://problem/12759744> Provide physical memory distribution as part of profile data
Make use of unix system calls to provide physical memory usage profile data.

llvm-svn: 168720
2012-11-27 19:21:03 +00:00
Greg Clayton 3d51b9f957 <rdar://problem/12106825>
Allow the expression parser to see more than just data symbols. We now accept any symbol that has an address. We take precautions to only accept symbols by their mangled or demangled names only if the demangled name was not synthesized. If the demangled name is synthesized, then we now mark symbols accordingly and only compare against the mangled original name. 

llvm-svn: 168668
2012-11-27 01:52:16 +00:00
Jim Ingham 9732e08a4d The skipOnLinux decorator wasn't calling the test method correctly (no need to pass in the "self") resulting
in errors on MacOS X for the tests so decorated.

llvm-svn: 168662
2012-11-27 01:21:28 +00:00
Greg Clayton 37c36e486e <rdar://problem/12636970>
Detect the new fixed clang that properly supports bitfields in objc classes.

llvm-svn: 168655
2012-11-27 00:59:26 +00:00
Jim Ingham 8559a35508 The Function calling thread plan was replacing the stored stop info too soon, causing recursive entry into the
breakpoint StopInfo's PerformAction, which is bad.  Reworked this so that it is now correct.

<rdar://problem/12501259>

llvm-svn: 168634
2012-11-26 23:52:18 +00:00
Daniel Malea b0916015ae Improvement to TestGlobalVariables fix
- use lldb settings command instead of os.environ
- use dyldPath fixture variable instead of hardcoding LD_LIBRARY_PATH
- add tear-down hook to restore environment after testcase is run

llvm-svn: 168613
2012-11-26 21:23:12 +00:00
Daniel Malea 179ff29811 Fix for TestSharedLib.py (on Linux)
- use lldb 'settings' command to help testcase find shared library
- pull up dyldPath variable from TestLoadUnload.py to fixture base class (applicable in multiple cases)

llvm-svn: 168612
2012-11-26 21:21:11 +00:00
Han Ming Ong 84145857b4 <rdar://problem/12723044> For 'process plugin packet send…', we just send it async by default
There is no good reason not to use async.

llvm-svn: 168606
2012-11-26 20:42:03 +00:00
Jim Ingham d77557d0d9 Missing “if (log)” on a log printf.
llvm-svn: 168602
2012-11-26 19:54:04 +00:00
Daniel Malea bdf0fef067 Fix TestGlobalVariables.py (on Linux)
- setting LD_LIBRARY_PATH required for the test program to run correctly

llvm-svn: 168595
2012-11-26 16:54:53 +00:00
Daniel Malea 561e218517 Skip objC test on non-darwin platforms
llvm-svn: 168531
2012-11-23 22:15:09 +00:00
Daniel Malea 662f2b8be0 Remove decorator to skip event tests
- hang resolved in r168503

llvm-svn: 168530
2012-11-23 22:10:20 +00:00
Daniel Malea 93aec0f9a9 Update test status on Linux
- add decorators @expectedFailLinux and @skipOnLinux
- skip/mark xfail cases due to open bugzillas # 14323, 14416, 14423, 14424, 14425, 14426

Patch by Ashok Thirumurthi!

llvm-svn: 168529
2012-11-23 21:59:29 +00:00
Daniel Malea a35970a6f6 Fix Linux bug that leaves lldb in invalid state after expression evaluation times out.
- Handle EINVAL return code from ptrace(GETSIGINFO, ...): not an error, but 'group-stop' state on Linux
- propagate SIGSTOP to inferior in above case
- this commit resolves the failure in expression_command/timeout testcase

Thanks to Sean Callanan & Matt Kopec for helping debug this problem

llvm-svn: 168523
2012-11-23 18:09:58 +00:00
Daniel Malea 8b9e71e6ef Remove call to StopMonitor() from ProcessMonitor::Detach()
- StopMonitor() is called anyways from ProcessMonitor destructor later
- resolves hang in TestEvents.py

Patch by Matt Kopec!

llvm-svn: 168503
2012-11-22 18:21:05 +00:00
Daniel Malea 4bd152d8e6 Disable darwin-specific test on non-darwin platforms
llvm-svn: 168454
2012-11-21 20:17:07 +00:00
Daniel Malea b90c36868e Linux test case fixes
- missing includes in cpp test programs
- mismatched dwarf/dsym test cases
- make "com.apple.main-thread" expected string conditional on darwin platform

llvm-svn: 168452
2012-11-21 20:12:12 +00:00
Daniel Malea 1b8b392889 Clear auto-confirm setting on teardown for tests that use it
llvm-svn: 168382
2012-11-20 19:46:54 +00:00
Daniel Malea 096925233b Use auto-confirm setting to avoid prompts causing some tests to appear to hang
- this commit addresses bugzilla #14385

llvm-svn: 168375
2012-11-20 18:53:21 +00:00
Daniel Malea e199a571cb Fix incorrect usage of buildDsym() in dwarf test
llvm-svn: 168371
2012-11-20 16:08:36 +00:00
Daniel Malea a750049171 Skip dsym tests on Linux
llvm-svn: 168370
2012-11-20 16:07:33 +00:00
Filipe Cabecinhas b3d5d71dfa Rest of the fix for Thread
llvm-svn: 168343
2012-11-20 00:11:13 +00:00
Filipe Cabecinhas 648c5bd273 Remove unneeded const qualifier
llvm-svn: 168342
2012-11-20 00:03:38 +00:00
Filipe Cabecinhas 64b0107379 Remove unused member variable.
llvm-svn: 168339
2012-11-19 23:00:57 +00:00
Daniel Malea 218894788d Temporarily skip tests known to hang on Linux
- opened bugzilla defects #14384 and #14385

llvm-svn: 168323
2012-11-19 20:55:52 +00:00
Daniel Malea 95ab3612f9 Linux fix: remove reference to cellspu (backend removed in llvm r167984)
llvm-svn: 168322
2012-11-19 19:46:04 +00:00
Greg Clayton 20921e1883 Added malloc introspection commands for Mac OS X for both GDB and LLDB.
llvm-svn: 168315
2012-11-19 17:47:29 +00:00
Greg Clayton e4afd4d175 Add more info for shell commands being used by DebugSymbols.framework.
llvm-svn: 168314
2012-11-19 17:38:24 +00:00
Jason Molenda d251c9d163 Han Ming's commit in r168228 had a bunch of 4-space tabs
in the source files.  Expand to spaces.  No content changes,
just whitespace.

llvm-svn: 168238
2012-11-17 01:41:04 +00:00
Han Ming Ong c811d382f0 Follow up on <rdar://12720514>. Removed commented out code.
llvm-svn: 168232
2012-11-17 00:33:14 +00:00
Han Ming Ong ab3b8b22a1 <rdar://problem/12720514> Sub-TLF: Provide service to profile the inferior
This allows client to query profiling states on the inferior.

llvm-svn: 168228
2012-11-17 00:21:04 +00:00
Greg Clayton 6670c7e4b4 Added symbols page for Mac OS X that explains how DebugSymbols.framework can be customized.
llvm-svn: 168224
2012-11-16 23:50:32 +00:00
Filipe Cabecinhas 83ae33d461 Fix expected error message in test.
llvm-svn: 168220
2012-11-16 23:18:41 +00:00
Greg Clayton d97ec1c0ce <rdar://problem/12238339>
Make sure architectures are obeyed for skinny mach files.

llvm-svn: 168205
2012-11-16 21:36:10 +00:00
Greg Clayton 38d880ac01 Fix lldb to compile with top of tree LLVM/clang.
llvm-svn: 168204
2012-11-16 21:35:22 +00:00
Greg Clayton 474148e4ac <rdar://problem/12712928>
Removed an assert that was for debug only.

llvm-svn: 168190
2012-11-16 20:00:00 +00:00
Daniel Malea f0854b070a Update RecordingMemoryManager as per change to RuntimeDyld base class
made in upstream llvm (r168114)

llvm-svn: 168184
2012-11-16 19:17:44 +00:00
Jason Molenda c78555c540 Change RegisterContextLLDB's unwind logging to report which stack frame
finally was able to restore a register, instead of just reporting the
frames that couldn't supply the reg.

llvm-svn: 168139
2012-11-16 06:15:40 +00:00
Jason Molenda aff2a269e3 A change in how we search for saved register values unintentionally
allowed volatile registers to be returned up the stack.  That leads
to unexpected/incorrect values provided to the user and we need to
avoid that.
<rdar://problem/12714247>

llvm-svn: 168123
2012-11-16 01:03:31 +00:00
Jim Ingham b42f3af336 Don't lock the thread list during ThreadList::ShouldStop. That does too
much work for this to make sense.  Just copy the current thread list and
operate on that.  Prevents some deadlocks.

llvm-svn: 168106
2012-11-15 22:44:04 +00:00
Greg Clayton 824e7c0dfb <rdar://problem/12125010>
Handle universal BSD archives correctly when parsing DWARF in .o files with debug map.

llvm-svn: 168075
2012-11-15 19:37:18 +00:00
Jim Ingham ef404fc9c6 Explain how to use "expr -u" as the lldb equivalent of "set unwind-on-signal 0; print".
llvm-svn: 168071
2012-11-15 19:13:33 +00:00
Greg Clayton fbea0f64e2 <rdar://problem/11782181>
Fixed an issue where lldb was setting breakpoints on too many methods when a partial function name with namespaces or class qualifiers was used. For example setting a breakpoint of "Foo::dealloc" was accidentally settings breakpoints on all objective C functions whose selector was "dealloc"...

llvm-svn: 168053
2012-11-15 18:05:43 +00:00
Sean Callanan e0b23b5198 In cases where the Objective-C ivar symbols are stripped out,
expressions that refer to ivars will not work because Clang
emits IR that refers to them to get the ivar offsets. 
However, it is possible to search the runtime for these values.

I have added support for reading the relevant tables to the
Objective-C runtime, and extended ClangExpressionDeclMap to
query that information if and only if it doesn't find the symbols
in the binary.

Also added a testcase.

<rdar://problem/12628122>

llvm-svn: 168018
2012-11-15 02:02:04 +00:00
Enrico Granata e78fe11b6c <rdar://problem/12408181> Test case to make sure this area of ObjC support does not regress in the future
llvm-svn: 168000
2012-11-14 23:45:48 +00:00
Jason Molenda d525d0746e Patch from Andrew Kaylor andrew.kaylor@intel.com to have
Thread::ResetFrameZeroRegisters() clear the UnwindLLDB object when
resetting the thread's register state.

llvm-svn: 167910
2012-11-14 04:26:02 +00:00
Greg Clayton dffc54be70 <rdar://problem/12695557>
Added missing plist files for iOS.

llvm-svn: 167895
2012-11-14 00:23:48 +00:00