Commit Graph

3824 Commits

Author SHA1 Message Date
Daniel Malea d82ac9e769 Fix CommandObjectMultiword to initialize all members, and beef up corresponding test case.
llvm-svn: 175798
2013-02-21 21:18:07 +00:00
Daniel Malea b29cf48e56 Update CMake lists of sources to include files added in r175787 and r175323
llvm-svn: 175797
2013-02-21 21:16:52 +00:00
Daniel Malea 23720cc66c Adding CMake build system to LLDB. Some known issues remain:
- generate-vers.pl has to be called by cmake to generate the version number
- parallel builds not yet supported; dependency on clang must be explicitly specified

Tested on Linux.
- Building on Mac will require code-signing logic to be implemented.
- Building on Windows will require OS-detection logic and some selective directory inclusion

Thanks to Carlo Kok (who originally prepared these CMakefiles for Windows) and Ben Langmuir
who ported them to Linux!

llvm-svn: 175795
2013-02-21 20:58:22 +00:00
Sean Callanan f4be227dc6 Fixed a case where a stack frame could lose track
of its own target.

<rdar://problem/13121412>

llvm-svn: 175794
2013-02-21 20:54:33 +00:00
Enrico Granata 87f00b43ab Cleanup of the NSString data formatter
llvm-svn: 175792
2013-02-21 20:31:18 +00:00
Enrico Granata ea2bc0fb1f <rdar://problem/4529976>
Adding data formatters for iterators for std::map and std::vector (both libc++ and libstdcpp)
This does not include reverse iterators since they are both trickier (due to requirements the standard imposes on them) and much less useful

llvm-svn: 175787
2013-02-21 19:57:10 +00:00
Enrico Granata a6db933979 If you say
(lldb) frame variable
without first launching the inferior, you get:
error: invalid frame

this is misleading and should probably hint that there is no process. Adding this flag makes sure that we get:
error: invalid process

The difference between eFlagRequiresProcess and eFlagProcessMustBeLaunched is an open question.

llvm-svn: 175702
2013-02-21 01:29:04 +00:00
Sean Callanan b45a6f065e Fixed a bug where certain vector code didn't
work on i386.  Now we let the JIT emit SSE/SSE2
instructions on i386.

<rdar://problem/13240476>

llvm-svn: 175700
2013-02-21 01:04:23 +00:00
Jason Molenda 279c196d84 *ahem* Enrico.
llvm-svn: 175691
2013-02-20 23:51:13 +00:00
Andrew Kaylor 2ed4dc9f27 Change ELF relocation model to static
llvm-svn: 175671
2013-02-20 21:39:02 +00:00
Jim Ingham dffa9773ce Handle the case where the runtime uses class_getMethodImplementation for both scalar and structure
return methods.

rdar://problem/13238168

llvm-svn: 175662
2013-02-20 20:35:38 +00:00
Jim Ingham 11b0e05490 If RunThreadPlan is called on a thread that doesn't have a selected frame, select frame 0.
<rdar://problem/13093321>

llvm-svn: 175573
2013-02-19 23:22:45 +00:00
Enrico Granata 4af6bf63ca <rdar://problem/13147878>
Be more user-friendly about not having scripting enabled:
a) if Python was built-out then tell people about it explicitly
b) if we are told to use none as a scripting language, then tell people about that too

This should limit the cases where the semi-cryptic error message "there is no embedded script interpreter in this mode." actually shows

llvm-svn: 175570
2013-02-19 22:34:01 +00:00
Enrico Granata 4c5b3f7df6 ValueObjectSynthetic could be wrapping a ValueObjectDynamic. In that case, we want to report that the ValueObject is dynamic since synthetic values are supposed to be just their parent with different children
llvm-svn: 175563
2013-02-19 22:03:00 +00:00
Sean Callanan 37f76e53d7 Updated to support latest Clang option naming.
llvm-svn: 175546
2013-02-19 19:16:37 +00:00
Matt Kopec 6e9b7fc802 Add i386 register support for the x86_64 RegisterContext plugin. This allows debugging a 32-bit inferior on 64-bit lldb/host.
llvm-svn: 175543
2013-02-19 19:06:16 +00:00
Jason Molenda a4d3e1d2a2 Fix a case where a kext module was being added to the Target
twice.

llvm-svn: 175496
2013-02-19 07:41:13 +00:00
Jason Molenda d76fb6ea12 Change the order that the DarwinKernel DynamicLoader plugin uses
to search for kexts on the local system -- the ModuleList FindModule()
method is the best first attempt, only call
Symbols::DownloadObjectAndSymbolFile() if that has failed and this
is the kernel binary which really needs to have its symbols located.

<rdar://problem/13241893> 

llvm-svn: 175495
2013-02-19 07:16:22 +00:00
Jason Molenda 56c23285f9 Experiment with printing a warning message when lldb is unable to
find a binary on the debugger-host during a kernel debug session
for a kernel extension (kext).  This may prove to be too verbose
in typical usage, particularly if there are many third-party kexts.
We'll try this and see how it works.

<rdar://problem/13080833> 

llvm-svn: 175494
2013-02-19 06:39:56 +00:00
Jason Molenda e575e7bce0 Always print the kernel UUID and load address if we are working with
a kernel binary - even if we can't find the symbol-rich binary or 
dSYM on the debugger-system.  Print a warning if the symbol-rich binary
cannot be located.  This more closely emulates the gdb behavior when
a kernel debug session failed to locate a kernel binary.

<rdar://problem/13016095> 

llvm-svn: 175491
2013-02-19 06:11:13 +00:00
Jason Molenda 306bd0aa74 Change the DarwinKernel DyanmicLoader to maintain a persist list
of kernel extensions (kexts) that have been loaded into the kernel.
Now when we hit the "kexts have changed" breakpoint we can avoid
adding kexts multiple times, and can properly detect kext unloads
and remove them from the Target's list of modules.

<rdar://problem/13107639>
<rdar://problem/13191016>

llvm-svn: 175489
2013-02-19 05:42:46 +00:00
Enrico Granata eac4a48d23 Fixing the lack of a space in an expression that was causing sheer unhappiness.
llvm-svn: 175478
2013-02-19 01:14:06 +00:00
Enrico Granata 9f02e0912d <rdar://problem/12529957>
Synthetic children provider for NSSet

llvm-svn: 175468
2013-02-18 23:16:23 +00:00
Greg Clayton e3e3feea3c Added a host call to get the number of CPUs. It should work on all POSIX unixes, linux and Windows.
llvm-svn: 175405
2013-02-17 20:46:30 +00:00
Greg Clayton 8df92678a1 <rdar://problem/13121056>
Fixed a crasher when the ConnectionFileDescriptor was used in a process with over FD_SETSIZE (1024) files open. It would corrupt the stack and cause the stack checker to assert and kill the program.

The final fix was to "#define _DARWIN_UNLIMITED_SELECT" at the top of the one and only file that uses select () in the LLDB codebase and then make an array of "fd_set" objects so they can handle more than 1024 file descriptors. The new code can handle as many file descriptors as a process can create.    
    

llvm-svn: 175378
2013-02-16 22:53:04 +00:00
Greg Clayton e48310dc6b Added a kqueue class which isn't being used yet, but was part of trying to work around the limitations with the unix select() call and how it is limited to FD_SETSIZE file descriptors.
Also added a TimeSpecTimeout class which can be used with any calls that take a "struct timespec *" as an argument. It is used by the KQueue class.

Also updated some project settings.

llvm-svn: 175377
2013-02-16 22:46:58 +00:00
Enrico Granata f615b80d08 NSSet formatter is now C++ code
Split some NS* formatters in their own source files
Refactored a utility function for the C++ formatters to use
Fixed the skip-summary test case to be explicit about requiring libstdc++ for operation

llvm-svn: 175323
2013-02-15 23:38:37 +00:00
Sean Callanan c8675507aa Fixes in the IRInterpreter:
- removed an unnecessary variable
- fixed an issue where we sometimes
  wrote too much data into a buffer
- made the recognition of variables
  as "this" a little more conservative

<rdar://problem/13216268>

llvm-svn: 175318
2013-02-15 23:07:52 +00:00
Daniel Malea b7eec015d0 Rename [Enable|Disable]Breakpoint() to [Enable|Disable]BreakpointSite() in POSIX plugin
- needed due to r175241

llvm-svn: 175290
2013-02-15 20:23:25 +00:00
Filipe Cabecinhas 2f4ed2a8df Only enable RTTI for cxa_demangle.cpp
If testing on Linux+clang proves it needs RTTI, wa can remove the
conditionals.

llvm-svn: 175242
2013-02-15 02:36:40 +00:00
Jim Ingham 299c0c1c09 A little cleanup. {Disable/Enable}Breakpoint actually disables/enables BreakpointSites not breakpoints, it is confusing
to have it not named appropriately.  Also in StopInfoMachException, we aren't testing for software or not software, just
whether the thing is a breakpoint we set.  So don't use "software"...

llvm-svn: 175241
2013-02-15 02:06:30 +00:00
Enrico Granata 75dfb43270 <rdar://problem/13204647>
The SEL data formatter was working hard to ensure that pointers-to-selectors could be formatted by the same block of code. In that effort, we were taking the address-of a SEL.
This operation fails when the SEL lives in a register, and was causing problems.
The formatter has been fixed to work correctly without assuming &selector will be a valid object.

llvm-svn: 175227
2013-02-15 00:06:04 +00:00
Filipe Cabecinhas 55fcb10542 Bring lldb up to date with clang revision 175141.
llvm-svn: 175213
2013-02-14 22:02:57 +00:00
Greg Clayton 790ecc01d7 <rdar://problem/13218655>
"target modules add" should resolve bundle executables, as should anything else that tries to create a module from a bundle path.

llvm-svn: 175210
2013-02-14 21:09:56 +00:00
Jim Ingham 6394479e4f One to many always's.
llvm-svn: 175202
2013-02-14 19:30:35 +00:00
Greg Clayton 0ee809b71c <rdar://problem/13064893>
Poor network connections aren't handled well; commands fail instead of retrying.

llvm-svn: 175198
2013-02-14 19:11:23 +00:00
Jim Ingham 289aca642e Make it clear that if you #include .c/.cpp/.m/.mm etc files, you will have to
change the breakpoint-inline-strategy for the breakpoints to take.

<rdar://problem/13189024>

llvm-svn: 175197
2013-02-14 19:10:36 +00:00
Greg Clayton eee5e98658 <rdar://problem/12693921>
Rename the monitor command from "qCmd" (incorrect) to "qRcmd".

llvm-svn: 175191
2013-02-14 18:39:30 +00:00
Greg Clayton 25d5941e2a <rdar://problem/13207948>
"watchpoint set expression" fails if "--" is present without any option. Made this command match exactly what "expression" does.

llvm-svn: 175136
2013-02-14 04:15:23 +00:00
Greg Clayton 8938f8daf0 <rdar://problem/13200878>
When launching in the shell, make sure if you specify a relative path, and if the current working directory has a space in it, that we don't hose the shell invocation.

Currently if we launch with a relative path, we prepend the current working directory to the PATH using:

PATH=`cwd`:$PATH a.out ...

We needed to add quotes around the value for PATH to make sure if any paths in PATH contained spaces, that we don't hose the shell command. Now we do a:

PATH="`cwd`:$PATH" a.out ...

llvm-svn: 175135
2013-02-14 03:54:39 +00:00
Greg Clayton c5d33d8359 <rdar://problem/13198767>
When dumping instructions, resolve the address specified as a file address if the target doesn't have anything loaded.

llvm-svn: 175131
2013-02-14 03:26:35 +00:00
Jim Ingham 0ac5709027 Add a test for handling a function call that throws an exception, and make it work.
<rdar://problem/13183944>

llvm-svn: 175127
2013-02-14 03:05:42 +00:00
Jim Ingham 367efe7d34 Probably should return that value we took the trouble to compute.
llvm-svn: 175125
2013-02-14 03:04:50 +00:00
Greg Clayton 399107a936 Centralized the expression prefixes that are used for both expressions and utility functions.
llvm-svn: 175108
2013-02-13 23:57:48 +00:00
Greg Clayton e40346050a A lot more cleanup on the AppleObjCRuntimeV2 class.
llvm-svn: 175106
2013-02-13 23:22:26 +00:00
Greg Clayton c03e3c198a Cleaned up and removed unused code.
llvm-svn: 175105
2013-02-13 23:09:45 +00:00
Greg Clayton a66c4d96f0 <rdar://problem/13210494>
Parse objective C information as efficiently as possible and without taking dangerous runtime locks.

Reworked the way objective C information is parsed by:
1 - don't read all class names up front, this is about 500K of data with names
2 - add a 32 bit hash map that maps a hash of a name to the Class pointer (isa)
3 - Improved name lookups by using the new hash map
4 - split up reading the objc runtime info into dynamic and shared cache since the shared cache only needs to be read once.
5 - When reading all isa values, also get the 32 bit hash instead of the name
6 - Read names lazily now that we don't need all names up front
7 - Allow the hash maps to not be there and still have this function correctly

There is dead code in here with all of the various methods I tried. I want to check this in first to not lose any of it in case we need to revert to any of the extra code. I will promptly cleanup and commit again.

llvm-svn: 175101
2013-02-13 22:56:14 +00:00
Daniel Malea 5703bdcc49 Allow expression evaluation to work when multiple threads exist in the inferior (on Linux)
- handle m_resume_state == eStateStopped || eStateSuspended in DoResume rather than asserting

llvm-svn: 175094
2013-02-13 22:00:44 +00:00
Sean Callanan d7739824a6 Made NULL, nil, and Nil use the appropriate
builtins.

<rdar://problem/13204027>

llvm-svn: 175091
2013-02-13 21:53:01 +00:00
Andrew Kaylor b32581fe5c Improved handling for DW_AT_const_value
llvm-svn: 175071
2013-02-13 19:57:06 +00:00