Commit Graph

4526 Commits

Author SHA1 Message Date
Matt Kopec 4a32bf58d1 Fix unhandled SIGTRAP signal on Linux causing assertion.
llvm-svn: 186112
2013-07-11 20:01:22 +00:00
Michael Sartain cc791bbfab Fix "source list -n printf" on Linux (printf is symbol alias for __printf)
Differential Revision: http://llvm-reviews.chandlerc.com/D1109

llvm-svn: 186104
2013-07-11 16:40:56 +00:00
Ed Maste 889865fb69 Add stub GetThreadName for FreeBSD, missed in r186033.
On FreeBSD inferior thread names are available through ptrace, so we won't
use Host::GetThreadName anyway.

llvm-svn: 186086
2013-07-11 14:12:16 +00:00
Jim Ingham bf22b96dd1 Add a -remote-file option to “target create” to specify the location of the executable on a remote system (if debugging remotely using debugserver on the target system.) This gets us closer to being able to set up a remote debugging session from the lldb command line.
llvm-svn: 186050
2013-07-11 01:47:46 +00:00
Andrew Kaylor bc68b431ba Stop process monitor from ProcessPOSIX::Finalize
llvm-svn: 186039
2013-07-10 21:57:27 +00:00
Matt Kopec fb6ab54000 Add support for listing inferior thread names on Linux.
llvm-svn: 186033
2013-07-10 20:53:11 +00:00
Enrico Granata e602fe1e7f Adding a summary for ObjC blocks
llvm-svn: 186023
2013-07-10 18:25:45 +00:00
Greg Clayton a063c810a0 Fixed an issue introduced with my last fix where the command and sequence ID extraction were moved causing them to be reversed.
llvm-svn: 186020
2013-07-10 17:58:19 +00:00
Jim Ingham 9f35cfaf08 Call xmlFree on the node contents returned by xmlNodeGetContent, as the docs say to do.
<rdar://problem/14391836>

llvm-svn: 185996
2013-07-10 02:21:57 +00:00
Greg Clayton 3046e66830 Cleanup on the unified section list changes. Main changes are:
- ObjectFile::GetSymtab() and ObjectFile::ClearSymtab() no longer takes any flags
- Module coordinates with the object files and contain a unified section list so that object file and symbol file can share sections when they need to, yet contain their own sections.

Other cleanups:
- Fixed Symbol::GetByteSize() to not have the symbol table compute the byte sizes on the fly
- Modified the ObjectFileMachO class to compute symbol sizes all at once efficiently
- Modified the Symtab class to store a file address lookup table for more efficient lookups
- Removed Section::Finalize() and SectionList::Finalize() as they did nothing
- Improved performance of the detection of symbol files that have debug maps by excluding stripped files and core files, debug files, object files and stubs
- Added the ability to tell if an ObjectFile has been stripped with ObjectFile::IsStripped() (used this for the above performance improvement)

llvm-svn: 185990
2013-07-10 01:23:25 +00:00
Greg Clayton 7ad05d136a Fixed the CommunicationKDP::SendRequestAndGetReply() to correctly be able to deal with getting a reply from a previous packet without resending the packet again.
llvm-svn: 185988
2013-07-10 01:05:05 +00:00
Michael Sartain 6098617412 Add silent option to command source.
Patch from Matthew Sorrels

llvm-svn: 185983
2013-07-09 23:22:53 +00:00
Andrew Kaylor 6578cb6478 Reverting ProcessMonitor shared pointer changes
llvm-svn: 185981
2013-07-09 22:36:48 +00:00
Enrico Granata eff81a471a Second attempt at getting the PyCallable changes in trunk
Thanks to Daniel Malea for helping test this patch for Linux happiness!

llvm-svn: 185965
2013-07-09 20:14:26 +00:00
Andrew Kaylor 214f3a8a78 Use shared pointers to hold the process in ProcessMonitor
llvm-svn: 185946
2013-07-09 16:44:27 +00:00
Matt Kopec b29104467f Fix signal handling for POSIX (only tested on Linux) processes in multi-threaded programs.
Also fix a related issue where if a thread exits after a thread continue, lldb would hang.

llvm-svn: 185944
2013-07-09 15:09:45 +00:00
Greg Clayton 4670d47fd0 Added missing SBModuleSpec.cpp file to the CMakeLists.txt
llvm-svn: 185878
2013-07-08 22:37:11 +00:00
Greg Clayton 226cce2511 Added a way to extract the module specifications from a file. A module specification is information that is required to describe a module (executable, shared library, object file, ect). This information includes host path, platform path (remote path), symbol file path, UUID, object name (for objects in .a files for example you could have an object name of "foo.o"), and target triple. Module specification can be used to create a module, or used to add a module to a target. A list of module specifications can be used to enumerate objects in container objects (like universal mach files and BSD archive files).
There are two new classes:

lldb::SBModuleSpec
lldb::SBModuleSpecList

The SBModuleSpec wraps up a lldb_private::ModuleSpec, and SBModuleSpecList wraps up a lldb_private::ModuleSpecList.

llvm-svn: 185877
2013-07-08 22:22:41 +00:00
Michael Sartain 4b2967ff9f Use target DisplaySource if available so we can get mixed source and assembly.
This fixes "disassemble -m -n __printf".

llvm-svn: 185845
2013-07-08 17:56:02 +00:00
Ed Maste 6f066412ac Pass tid through to ptrace operations
This change is equivalent to the Linux threading support.

llvm-svn: 185671
2013-07-04 21:47:32 +00:00
Ed Maste be0b55d121 Avoid crash if we fail to resolve process in attach
llvm-svn: 185661
2013-07-04 18:25:34 +00:00
Daniel Malea 9a71a7d81b Revert commits that cause broken builds on GCC buildbots
- build fails due to PyCallable template definition inside an extern "C" scope

This commit reverts 185240, 184893 and 184608.

llvm-svn: 185560
2013-07-03 17:58:31 +00:00
Ed Maste 4331ac7bd3 Remove empty files left behind from move to POSIX/
llvm-svn: 185559
2013-07-03 17:41:40 +00:00
Michael Sartain bf43d1ad26 Symbol prologue code checks if funciton lines up with symbol and uses function prologue code with line info if so.
Differential Revision: http://llvm-reviews.chandlerc.com/D1082

llvm-svn: 185553
2013-07-03 16:35:41 +00:00
Ed Maste 1875776e68 Update error message; detach-keeps-stopped is also not on FreeBSD
llvm-svn: 185549
2013-07-03 16:26:34 +00:00
Jason Molenda 45f6b1f935 Remove lldb's custom copy of the C++ demangler, used only on Mac
OS X.  Testsuite shows no change in results using the system runtime's
demangler.
<rdar://problem/12029914> 

llvm-svn: 185510
2013-07-03 04:52:51 +00:00
Michael Sartain 9f4517a7b0 Fix ObjectFileELF crc32 code used when no build id is present.
Differential Revision: http://llvm-reviews.chandlerc.com/D1081

llvm-svn: 185494
2013-07-03 01:52:14 +00:00
Jim Ingham a1e159a281 Workaround for infinite recursion in InitOSO->GetByteSize->GetSymbolVendor.
llvm-svn: 185491
2013-07-03 01:21:46 +00:00
Greg Clayton ddf976aa8b Import the builtin type prefix before we import the user expression prefix so that the user expression prefix can use the uint, int, size_t, and other types without having to define them.
llvm-svn: 185488
2013-07-03 00:07:54 +00:00
Jim Ingham 363ddd7df2 Mark the "step over single instruction" plan private in the StopInfoWatchpoint::PerformAction to
ensure that the watchpoint not the step is reported as the stop reason.  Also, stash away & restore
the current stop reason just so it can't go away on us.

llvm-svn: 185474
2013-07-02 21:12:44 +00:00
Ed Maste a85d364bad Fix build with LLVM_DISABLE_PYTHON
llvm-svn: 185466
2013-07-02 19:30:52 +00:00
Daniel Malea 6d858b220b Add SymbolVenderELF to autotools build (for Linux + FreeBSD)
- should resolve the build failures on the linux clang buildbot

llvm-svn: 185448
2013-07-02 17:36:01 +00:00
Ed Maste a02f553e50 Sync parts of FreeBSD Process plugin with Linux
* Use PseudoTerminal to fix stdio handling / passthrough to the inferior
  process.
* Add log messages equivalent to the Linux ones.
* Port changes relating to process creation / termination.

This revision contains changes equivalent to (parts of) SVN revisions
109318 142384 166055 168503 169645 177116 182809.

llvm-svn: 185442
2013-07-02 16:45:16 +00:00
Ed Maste c29693f720 Remove obsolete comment
llvm-svn: 185441
2013-07-02 16:35:47 +00:00
Ed Maste d3561c6abe Build standalone debug symbol file support on FreeBSD too
llvm-svn: 185425
2013-07-02 13:52:38 +00:00
Jim Ingham b0b4513ea2 Use the "last created watchpoint" rather than asserting on watchpoint commands passing no watchpoint ID.
<rdar://problem/14327560> 

llvm-svn: 185406
2013-07-02 02:09:46 +00:00
Jason Molenda 54d04f3bec Change the default timeout for KDP communications to be 5 seconds.
<rdar://problem/13793059> 

llvm-svn: 185400
2013-07-02 01:29:59 +00:00
Greg Clayton 7fba2634f5 Recognize "decltype(nullptr)" as a valid DW_AT_name for DW_TAG_unspecified_type tags as meaning the C++11 null pointer type.
llvm-svn: 185382
2013-07-01 21:01:52 +00:00
Michael Sartain a7499c9830 Split symbol support for ELF and Linux.
llvm-svn: 185366
2013-07-01 19:45:50 +00:00
Jim Ingham d516deb4f2 Formatting cleanup.
llvm-svn: 185357
2013-07-01 18:49:43 +00:00
Sylvestre Ledru 594058394e Following the modification introduced in llvm by commit 185311
The build system is currently miss-identifying GNU/kFreeBSD as FreeBSD.
This kind of simplification is sometimes useful, but in general it's not correct. 

As GNU/kFreeBSD is an hybrid system, for kernel-related issues we want to match the
build definitions used for FreeBSD, whereas for userland-related issues we want to
match the definitions used for other systems with Glibc.

The current modification adjusts the build system so that they can be distinguished,
and explicitly adds GNU/kFreeBSD to the build checks in which it belongs.

Fixes bug #16446.

Patch by Robert Millan in the context of Debian.

llvm-svn: 185313
2013-07-01 08:21:36 +00:00
Greg Clayton 14715c68f2 Fixed SBProcess::RemoteLaunch() to use the platform executable path. Patch from Sebastien Metrot.
llvm-svn: 185245
2013-06-29 00:10:32 +00:00
Jim Ingham 6843e59cda Missed a place where we have to pass the source location twice to FunctionDecl::Create.
llvm-svn: 185233
2013-06-28 22:21:22 +00:00
Sean Callanan 1f9db3ebe3 Hitherto the IRForTarget infrastructure has mainly
been suitable for preparing a single IR function
for operation in the target.  However, using blocks
and lambdas creates other IR functions that also
need to be processed.

I have audited IRForTarget to make it process
multiple functions.  Where IRForTarget would add
new instructions at the beginning of the main
expression function, it now adds them on-demand
in the function where they are needed.  This is
enabled by a system of FunctionValueCaches, which
invoke a lambda to create or derive the values as
needed, or report the result of that lambda if it
has already been called for the given function.

<rdar://problem/14180236>

llvm-svn: 185224
2013-06-28 21:44:15 +00:00
Greg Clayton 0d5510458e Default parameters are evil and should not be used. Case and point this checkin that fixes implicit conversions that were happening.
llvm-svn: 185217
2013-06-28 21:08:47 +00:00
Jim Ingham 38af175971 Don't check for "are there any loaded sections" before trying to resolve a breakpoint site. We've already got a process,
and any breakpoints with section relative addresses won't resolve their load addresses so they will error out at that point.

<rdar://problem/13900130>

llvm-svn: 185170
2013-06-28 17:51:33 +00:00
Ed Maste f2b0162731 Move sys/sysctl.h include after its dependency sys/types.h
llvm-svn: 185147
2013-06-28 12:35:08 +00:00
Tim Northover 0614fcd0e3 Prevent race in when stopping a "read thread"
Both StopReadThread and the thread being stopped set the thread id to
0 after m_read_thread_enabled was set to false. If the thread being
stopped got there first then StopReadThread called pthread_join on an
invalid thread number. This is not a Good Thing,

Should fix a fairly regular segfault when quitting on Linux.

llvm-svn: 185107
2013-06-27 21:19:30 +00:00
Sean Callanan 7dcbe3d356 Cleanup of IRForTarget. Removed some relics of
the time when the IRInterpreter ran inside
IRForTarget.

llvm-svn: 185088
2013-06-27 18:08:02 +00:00
Sean Callanan 85fc876106 Fixed the IRInterpreter to reject any code that
has more than one function with a body.  This
prevents declarations e.g. of blocks from being
passed to the IRInterpreter; they must pass
through to the JIT.

<rdar://problem/14180236>

llvm-svn: 185057
2013-06-27 01:59:51 +00:00