Commit Graph

197 Commits

Author SHA1 Message Date
Ed Maste 68f517938a Add stub FreeBSD ProcessMonitor::ReadThreadPointer
llvm-svn: 192994
2013-10-18 19:16:44 +00:00
Richard Mitton 665068b379 Removed unnecessary call to OpenFirstAvailableMaster.
::Fork already does this internally, so this was simply leaking file handles.

This fixes the problem where the test suite would occasionally run out of file handles.

llvm-svn: 192929
2013-10-17 22:36:28 +00:00
Ed Maste 756e1ff676 Apply ProcessMonitor changes from r190820 to FreeBSD
llvm-svn: 190954
2013-09-18 19:34:08 +00:00
Andrew Kaylor d4d5499d6c Fixing a problem with thread creation signal order dependency
llvm-svn: 190831
2013-09-17 00:30:24 +00:00
Andrew Kaylor 5e26899331 Stop closing terminal fd from ProcessMonitor. It is owned by ConnectionFileDescriptor.
llvm-svn: 190733
2013-09-14 00:17:31 +00:00
Ed Maste e544143f03 Clean up handling of FreeBSD thread list on Launch / Attach
Instead of directly manipulating the thread list in Launch and Attach,
just rely on RefreshStateAfterStop to populate the initial list.

Review: http://llvm-reviews.chandlerc.com/D1565
llvm-svn: 189889
2013-09-03 23:55:30 +00:00
Ed Maste 62dd8a4d30 Clean up warnings in ProcessFreeBSD::UpdateThreadList
llvm-svn: 189695
2013-08-30 20:41:42 +00:00
Ed Maste 7dcb77de06 Move detach to FreeBSD- and Linux-specific classes.
On Linux there is no separate notion of a process (vs. a thread) for
ptrace(); each thread needs to be individually detached.  On FreeBSD
we have a separate process context, and we detach just it.

Review: http://llvm-reviews.chandlerc.com/D1418
llvm-svn: 189666
2013-08-30 13:11:30 +00:00
Ed Maste 825d2084da Fix FreeBSD build after r189295
llvm-svn: 189608
2013-08-29 20:41:39 +00:00
Daniel Malea 70e7e19e57 fix FreeBSD build error
- s/LogSP/Log */ in ProcessMonitorFreeBSD.cpp

llvm-svn: 189589
2013-08-29 15:54:34 +00:00
Daniel Malea e0f8f574c7 merge lldb-platform-work branch (and assorted fixes) into trunk
Summary:
    This merge brings in the improved 'platform' command that knows how to
    interface with remote machines; that is, query OS/kernel information, push
    and pull files, run shell commands, etc... and implementation for the new
    communication packets that back that interface, at least on Darwin based
    operating systems via the POSIXPlatform class. Linux support is coming soon.

    Verified the test suite runs cleanly on Linux (x86_64), build OK on Mac OS
    X Mountain Lion.

    Additional improvements (not in the source SVN branch 'lldb-platform-work'):
    - cmake build scripts for lldb-platform
    - cleanup test suite
    - documentation stub for qPlatform_RunCommand
    - use log class instead of printf() directly
    - reverted work-in-progress-looking changes from test/types/TestAbstract.py that work towards running the test suite remotely.
    - add new logging category 'platform'

    Reviewers: Matt Kopec, Greg Clayton

    Review: http://llvm-reviews.chandlerc.com/D1493

llvm-svn: 189295
2013-08-26 23:57:52 +00:00
Michael Sartain 9f822cd1ec Fix thread name updating in Linux. "thread list" should report correct names always now.
Created new LinuxThread class inherited from POSIXThread and removed linux / freebsd ifdefs
Removed several un-needed set thread name calls

CR (and multiple suggestions): mkopec

llvm-svn: 187545
2013-07-31 23:27:46 +00:00
Ed Maste 7d4c0d5b8a Fix i386 FreeBSD build
llvm-svn: 186871
2013-07-22 20:51:08 +00:00
Ed Maste a56115f785 Correct comment to match class name
llvm-svn: 186509
2013-07-17 14:30:26 +00:00
Ed Maste 819e39901f FreeBSD: Replace GetSignalInfo with GetLwpInfo
For thread support we are going to need other members of struct
ptrace_lwpinfo.

llvm-svn: 186505
2013-07-17 14:02:20 +00:00
Andrew Kaylor bc68b431ba Stop process monitor from ProcessPOSIX::Finalize
llvm-svn: 186039
2013-07-10 21:57:27 +00:00
Andrew Kaylor 6578cb6478 Reverting ProcessMonitor shared pointer changes
llvm-svn: 185981
2013-07-09 22:36:48 +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
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 4331ac7bd3 Remove empty files left behind from move to POSIX/
llvm-svn: 185559
2013-07-03 17:41:40 +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 a708a36cea Match printf format specifiers and arguments
llvm-svn: 184854
2013-06-25 14:47:45 +00:00
Ed Maste 5d34af358a Sync FreeBSD files to Linux equivalents, to reduce noise in diff
- Sort functions in the same order
- Match whitespace
- Remove commetned out code
- Make filename in comments match filename

llvm-svn: 184746
2013-06-24 15:09:18 +00:00
Ed Maste 428a6784b7 Update comment to match class name
llvm-svn: 184745
2013-06-24 15:04:47 +00:00
Ed Maste 5a9a6260c6 Eliminate missing virtual destructor warning on FreeBSD
Akin to r181712 (88e529b7) of Linux/ProcessMonitor.cpp

llvm-svn: 184742
2013-06-24 14:55:03 +00:00
Matt Kopec edee182bef Fix FreeBSD build due to previous changes to ProcessMonitor::Detach.
llvm-svn: 183150
2013-06-03 19:48:53 +00:00
Daniel Malea e376a65182 FreeBSD cmake build fixes.
- missing #include <cstdlib> in Mangled.cpp
- missing include dirs in FreeBSD CMakeLists.txt

Patch by Ed Maste!

llvm-svn: 183032
2013-05-31 19:24:53 +00:00
Greg Clayton 57abc5d6a6 <rdar://problem/13854277>
<rdar://problem/13594769>

Main changes in this patch include:
- cleanup plug-in interface and use ConstStrings for plug-in names
- Modfiied the BSD Archive plug-in to be able to pick out the correct .o file when .a files contain multiple .o files with the same name by using the timestamp
- Modified SymbolFileDWARFDebugMap to properly verify the timestamp on .o files it loads to ensure we don't load updated .o files and cause problems when debugging

The plug-in interface changes:

Modified the lldb_private::PluginInterface class that all plug-ins inherit from:

Changed:

virtual const char * GetPluginName() = 0;

To: 

virtual ConstString GetPluginName() = 0;

Removed:

virtual const char * GetShortPluginName() = 0;

- Fixed up all plug-in to adhere to the new interface and to return lldb_private::ConstString values for the plug-in names. 
- Fixed all plug-ins to return simple names with no prefixes. Some plug-ins had prefixes and most ones didn't, so now they all don't have prefixed names, just simple names like "linux", "gdb-remote", etc.

llvm-svn: 181631
2013-05-10 21:47:16 +00:00
Ashok Thirumurthi acbb1a5db5 Fixed "log enable linux registers" and added a test.
- Eliminated the use of static for methods that read m_register_infos, so that these routines can be implemented in the base class.
- Eliminated m_register_infos in the base class because this is not used when derived classes call UpdateRegisterInfo.
- Also moved the namespace using declarations from headers to source files.

Thanks to Daniel and Samuel for their review feedback.

llvm-svn: 181538
2013-05-09 19:59:47 +00:00
Ashok Thirumurthi 0f3b9b819a Build fixes for FreeBSD 9.1.
- TODO: Support extended register sets on FreeBSD.

Patch by Samuel Jacob.

llvm-svn: 180879
2013-05-01 20:38:19 +00:00
Ashok Thirumurthi e4a862f794 Platform-specific specialization for the GPR register file.
- Required for platform-independant handling of general purpose registers (i.e. for core dumps).

Thanks to Samuel Jacob for this patch.

llvm-svn: 180878
2013-05-01 20:17:59 +00:00
Greg Clayton 7b0992d9cd After discussing with Chris Lattner, we require C++11, so lets get rid of the macros and just use C++11.
llvm-svn: 179805
2013-04-18 22:45:39 +00:00
Greg Clayton e01e07b6e7 Since we use C++11, we should switch over to using std::unique_ptr when C++11 is being used. To do this, we follow what we have done for shared pointers and we define a STD_UNIQUE_PTR macro that can be used and it will "do the right thing". Due to some API differences in std::unique_ptr and due to the fact that we need to be able to compile without C++11, we can't use move semantics so some code needed to change so that it can compile with either C++.
Anyone wanting to use a unique_ptr or auto_ptr should now use the "STD_UNIQUE_PTR(TYPE)" macro.

llvm-svn: 179779
2013-04-18 18:10:51 +00:00
Ashok Thirumurthi 0118635979 Fix the Linux build issues introduced by r178191.
- All Linux logging channels now use a single global instance of lldb_private::Log, to handle the case of logging during process tear down.
- Also removed a single use of LogSP in FreeBSD and fixed a typo in a comment while reading through ProcessKDPLog.

Reviewed by Daniel Malea.

llvm-svn: 178242
2013-03-28 16:02:31 +00:00
Matt Kopec 58c0b96d11 Add Linux support for reading/writing extended register sets.
Patch by Ashok Thirumurthi.

llvm-svn: 177568
2013-03-20 20:34:35 +00:00
Matt Kopec c6672c8783 Rollback r177173. Some OSs may not have ptrace extensions which lldb expects when building. This needs to be accounted for.
llvm-svn: 177176
2013-03-15 20:00:39 +00:00
Matt Kopec 6773276351 Add ptrace extensions to query a register set.
Patch by Ashok Thirumurthi.

llvm-svn: 177173
2013-03-15 19:06:45 +00:00
Matt Kopec 7de484640e Improve/Cleanup ptrace wrapper and remove dependency on user.h
Patch by Ashok Thirumurthi.

llvm-svn: 176558
2013-03-06 17:20:48 +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
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
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
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
Filipe Cabecinhas b76d5c965d FreeBSD patch by Viktor Kutuzov
llvm-svn: 157735
2012-05-31 07:49:36 +00:00
Johnny Chen 7b9f93a186 Patch from Viktor Kutuzov <vkutuzov@accesssoftek.com>:
Hello everyone,
 
please find the attached patch for TOT and lldb-platform-work branch, which provides the following changes:
 - fixed a crash in the ProcessPOSIX constructor when an executable module object is not yet created.
 - added support for the multi instanciated FreeBSD platform objects (the local host and remote as example).
 - enabled the remote gdb plugin on FreeBSD.

llvm-svn: 154724
2012-04-14 00:54:42 +00:00
Greg Clayton c3c0b0e59a Remove the GetSequenceMutex timeout that isn't being used in the GDB remote plug-in.
Also fixed the ProcessLinux, ProcessPOSIX and ProcessFreeBSD to have the correct UpdateThreadList() prototype.

llvm-svn: 154603
2012-04-12 19:04:34 +00:00
Greg Clayton 29d1930868 Patch from Pawel Worach to make FreeBSD work again after ModuleSpec changes.
llvm-svn: 151532
2012-02-27 18:40:48 +00:00
Johnny Chen 9ed5b49c45 Fix incomplete commit of http://llvm.org/viewvc/llvm-project?rev=147609&view=rev:
This patch combines common code from Linux and FreeBSD into
a new POSIX platform.  It also contains fixes for 64bit FreeBSD.

The patch is based on changes by Mark Peek <mp@FreeBSD.org> and
"K. Macy" <kmacy@freebsd.org> in their github repo located at
https://github.com/fbsd/lldb.

llvm-svn: 147613
2012-01-05 21:48:15 +00:00