Commit Graph

102 Commits

Author SHA1 Message Date
Todd Fiala cfee963282 Add kalimba as a platform.
This change comprises of additions and some minor changes in order that
"kalimba" is listed as a supported platform and that debugging any
kalimbas results in PlatformKalimba being associated with the target.

The changes are as follows:

* The PlatformKalimba implementation itself
* A tweak to ArchSpec
* .note parsing for Kalimba in ObjectFileELF.cpp
* Plugin registration
* Makefile additions

Change by Matthew Gardiner

Minor tweak for cmake and Xcode by Todd Fiala

Tested:
Ubuntu 14.04 x86_64, clang 3.5-built lldb, all tests pass.
MacOSX 10.9.4, Xcode 6.0 Beta 1-built lldb, all tests pass.

llvm-svn: 213158
2014-07-16 15:03:10 +00:00
Saleem Abdulrasool 3985c8c646 sanitise sign comparisons
This is a mechanical change addressing the various sign comparison warnings that
are identified by both clang and gcc.  This helps cleanup some of the warning
spew that occurs during builds.

llvm-svn: 205390
2014-04-02 03:51:35 +00:00
Jason Molenda a332978b2a lldb arm64 import.
These changes were written by Greg Clayton, Jim Ingham, Jason Molenda.

It builds cleanly against TOT llvm with xcodebuild.  I updated the
cmake files by visual inspection but did not try a build.  I haven't
built these sources on any non-Mac platforms - I don't think this
patch adds any code that requires darwin, but please let me know if
I missed something.

In debugserver, MachProcess.cpp and MachTask.cpp were renamed to
MachProcess.mm and MachTask.mm as they picked up some new Objective-C
code needed to launch processes when running on iOS.

llvm-svn: 205113
2014-03-29 18:54:20 +00:00
Jason Molenda 790b4e527b Re-enable ProcessElfCore for non-FreeBSD/Linux builds; with Greg's fix in r203274
this is not installing itself for Mach-O binaries.

llvm-svn: 203310
2014-03-07 23:23:10 +00:00
Jason Molenda e4ea6f5901 Todd points out that my change to ProcessElfCore is probably
not going to key off of the ELF object file like I'd intended.
Revert my change in r203205; also revert Greg's change in
r203107 which builds ProcessElfCore on non-Linux/FreeBSD systems
for the moment until we can straighten this out.

llvm-svn: 203207
2014-03-07 06:28:29 +00:00
Greg Clayton 0e4b605e47 Re-enable the JITLoaderGDB and ProcessElfCore that were disabled by:
Author: ace2001ac
Date: Thu Mar  6 05:30:34 2014
New Revision: 203107

URL: http://llvm.org/viewvc/llvm-project?rev=203107&view=rev
Log:
Fix Windows build break introduced in r203035.

Add '#if defined(__linux__) || defined(__FreeBSD__)' around JITLoaderGDB
and ProcessElfCore, which are only built on Linux and FreeBSD.

Modified:
   lldb/trunk/source/lldb.cpp

Windows will need to start building all files necessary so that JITLoaderGDB and ProcessElfCore can build since they should work on all platforms.

llvm-svn: 203178
2014-03-06 23:29:58 +00:00
Ahmed Charles 943d4a6896 Fix Windows build break introduced in r203035.
Add '#if defined(__linux__) || defined(__FreeBSD__)' around JITLoaderGDB
and ProcessElfCore, which are only built on Linux and FreeBSD.

llvm-svn: 203107
2014-03-06 11:30:34 +00:00
Greg Clayton 4b047f2378 Moved JITLoader.cpp and JITLoaderList.cpp over into "source/Target" since the header files were in "include/lldb/Target".
Also enabled the ELF Core file support in all builds since the header files have been properly separated from ProcessMonitor.

llvm-svn: 203035
2014-03-06 00:14:12 +00:00
Ed Maste 32aa12b86c Build JITLoader on FreeBSD also
llvm-svn: 202980
2014-03-05 13:57:24 +00:00
Andrew MacPherson 17220c1886 Add support for JIT debugging on Linux using the GDB JIT interface. Patch written with Keno Fischer.
llvm-svn: 202956
2014-03-05 10:12:43 +00:00
Greg Clayton 44d937820b Merging the iohandler branch back into main.
The many many benefits include:
1 - Input/Output/Error streams are now handled as real streams not a push style input
2 - auto completion in python embedded interpreter
3 - multi-line input for "script" and "expression" commands now allow you to edit previous/next lines using up and down arrow keys and this makes multi-line input actually a viable thing to use
4 - it is now possible to use curses to drive LLDB (please try the "gui" command)

We will need to deal with and fix any buildbot failures and tests and arise now that input/output and error are correctly hooked up in all cases.

llvm-svn: 200263
2014-01-27 23:43:24 +00:00
Jason Molenda a7b5afa91b Commit a work-in-progress system runtime for Mac OS X which won't
do anything right now.  Add a few new methods to the Thread base
class which HistoryThread needs.  I think I updated all the 
CMakeLists files correctly for the new plugin.

llvm-svn: 194756
2013-11-15 00:17:32 +00:00
Deepak Panickal a0154f98db Patch to add PlatformWindows, based on Carlo Kok's version from the Windows branch.
llvm-svn: 192693
2013-10-15 12:32:12 +00:00
Sylvestre Ledru 6e2c7cbb26 Revert my commit 191617. It added a clang warning (Thanks to Ed Maste). Add a comment
llvm-svn: 192595
2013-10-14 14:06:28 +00:00
Sylvestre Ledru 30eff98e7e Remove useless declaration. If match_type == eNameMatchIgnore, we already left this function at the beginning of the method. Found by coverity. Fixes CID 1094188
llvm-svn: 191617
2013-09-28 15:35:02 +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
Ashok Thirumurthi 4f01ff8bfe Re-introduces ELF core file support for Linux x86-64
Usage: 'lldb a.out -c core'.
  TODO: FreeBSD support.
  TODO: Support for AVX registers.
  TODO: Refactor so that RegisterContextCore* don't inherit from classes that use ProcessMonitor
  to fix the build on OS/X.

llvm-svn: 186516
2013-07-17 16:06:12 +00:00
Greg Clayton 3deb0e7ca5 Revert the ELF core file support until a few things can be worked out:
RegisterContextCoreLinux_x86_64 inherits from RegisterContextLinux_x86_64 which inherits from RegisterContext_x86_64 which uses has:

   ProcessMonitor &GetMonitor();

This register context used by the core file can't use this since the process plug-in will be ProcessElfCore and the implementation of GetMonitor() does:

ProcessMonitor &
RegisterContext_x86_64::GetMonitor()
{
   ProcessSP base = CalculateProcess();
   ProcessPOSIX *process = static_cast<ProcessPOSIX*>(base.get());
   return process->GetMonitor();
}

ProcessELFCore doesn't, nor should it inherit from ProcessPOSIX and any call to GetMonitor() will fail for ELF core files.

Suggested cleanups:
- Make a register context class that is a base class that doesn't have any reading smarts, then make one that uses ProcessPOSIX and the has the GetMonitor() call, and one that gets its data straight from the core file. 

llvm-svn: 186223
2013-07-12 22:52:22 +00:00
Ashok Thirumurthi c037383aff Introduces core file support for Linux x86-64 using 'lldb a.out -c core'.
TODO: Support for RegisterContext_x86_64::ReadFPR.

Patch by Samuel Jacob!

llvm-svn: 186207
2013-07-12 21:25:02 +00:00
Michael Sartain a7499c9830 Split symbol support for ELF and Linux.
llvm-svn: 185366
2013-07-01 19:45:50 +00:00
Jason Molenda 90e536caf7 Remove the initialization/termination of the now-removed OperatingSystemDarwinKernel.
llvm-svn: 180994
2013-05-03 03:55:48 +00:00
Jason Molenda 1c627543f1 Add a new PlatformDarwinKernel for kernel debugging. This Platform
plugin will index the kext bundles on the local filesystem when
created.  During a kernel debug session, when the DynamicLoader
plugin needs to locate a kext by name like
"com.apple.com.apple.filesystems.autofs", the Platform can quickly
look for a UUID match in those kernel debug kit directories it
previously indexed.

I'm still working on profiling the performance impact of the inital
kext bundle scan; there will likely need to be a switch to enable
or disable this plugin's scan.

This only affects Mac kernel debugging and the code is only built
on Apple systems because of some use of low-level CoreFoundation
to parse plists.

<rdar://problem/13503583> 

llvm-svn: 178827
2013-04-05 01:03:25 +00:00
Sean Callanan 3d27e6603a Updated Apple LLDB version to lldb-300.99.0. Also
updated the build system to support the new Apple
LLDB versioning scheme.

llvm-svn: 176662
2013-03-07 22:29:06 +00:00
Greg Clayton 7170f3fc54 Made lldb.cpp build with clang 5.0.
Also removed the use of llvm::raw_string_ostream as it wasn't needed. 

Also fixed a crasher that could occur when the following line returned a C string tied to a local variable:

    return OS.str().c_str();

I am guessing "static std::string buf;" was supposed to get assigned to "OS.str()" and then have "buf.c_str()" returned. 

Modified the non-apple version code to cache its value and not recompute the version every time.

llvm-svn: 176274
2013-02-28 18:09:18 +00:00
Daniel Malea 3b92f0095e Remove LLDB dependency on xcodeworkspace (on Linux) for version number
- make LLDB version number match Clang (and the Debian package)
- use the same revision detection magic that Clang uses to report SVN/Git revisions
- update test case as per above

Example output:

  $ lldb -v
  lldb version 3.3 (https://dmalea@llvm.org/svn/llvm-project/lldb/trunk revision 176211 clang revision 176208 llvm revision 176208)
ss

This line, and those below, will be ignored--

M    source/lldb.cpp
M    test/help/TestHelp.py
M    source/Makefile

llvm-svn: 176268
2013-02-28 16:51:15 +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
Andrew Kaylor 7b6376ba57 Enabling ItaniumABILanguageRuntime and SymbolFileDWARFDebugMap plugins on non-Apple platforms.
llvm-svn: 170241
2012-12-14 21:03:37 +00:00
Sean Callanan 2dd8b49d05 Rmoved the old LLVM disassembler based on libedis.
llvm-svn: 170171
2012-12-14 01:29:59 +00:00
Daniel Malea 89660bf795 More Linux warnings fixes (remove default labels as needed):
- as per http://llvm.org/docs/CodingStandards.html#don-t-use-default-labels-in-fully-covered-switches-over-enumerations

Patch by Matt Kopec!

llvm-svn: 169633
2012-12-07 20:51:09 +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 b3e776008b Added a hollowed out version of an OperatingSystem plugin that will use a class in python to get thread information for threads stored in memory.
llvm-svn: 162472
2012-08-23 21:17:11 +00:00
Jason Molenda 382dcfda20 Register the ProcessGDBRemote plugin ahead of the ProcessKDP plugin
so a process connect without any plugin specified picks up the 
gdb-remote plugin by default.

llvm-svn: 157792
2012-06-01 01:39:46 +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
Bill Wendling e50ab408e5 Revert r154086. It may be needed for Darwin. But the symbols are still missing in the dylib.
llvm-svn: 154108
2012-04-05 17:38:07 +00:00
Bill Wendling e914660c0d The DynamicLoaderPOSIXDYLD calls aren't available on Apple systems.
llvm-svn: 154086
2012-04-05 06:21:02 +00:00
Greg Clayton f8712de58c Since we are having issues with the new LLVM MC disassembler, we can have
them both installed with the LLVM MC version being the default. I renamed the
name of the LLVM MC disassembler plug-in to "llvm-mc" and the LLVM enhanced
disassembly plug-in to "llvm-edis" and they can both be installed for now.

To use the "llvm-edis" disassembler, you can just specify it while disassembling:

(lldb) disassemble --plugin llvm-edis --name main
(lldb) disassemble --plugin llvm-mc --name main

This will allow us to compare the output of the two disassembler and eventually
deprecate the old one when the new one is ready. But it does use the new disassembler
by default so we continue to test it on a daily basis.

llvm-svn: 153231
2012-03-22 00:49:15 +00:00
Greg Clayton b3a40ba812 Platforms can now auto-select themselves if you specify a full target triple when doing a "target create" command.
Each platform now knows if it can handle an architecture and a platform can be found using an architecture. Each platform can look at the arch, vendor and OS and know if it should be used or not.

llvm-svn: 153104
2012-03-20 18:34:04 +00:00
Greg Clayton ea5e0cc320 Enabled the PlatformLinux and PlatforFreeBSD on MacOSX so they can be used
and also so we don't break them with our code changes.

The _only_ plug-ins that should be #ifdef'ed out and not compiled in LLDB
are those that only work when running natively on the host system.

This fixed bot the PlatformLinux and PlatformFreeBSD build breakages that
were due to ModuleSpec changes.

llvm-svn: 151539
2012-02-27 19:12:12 +00:00
Greg Clayton d10a038cf3 Added the POSIX-DYLD as a plug-in in the darwin build in the Xcode project
so that we don't break it with code changes. 

After doing this I was able to fix the POSIX-DYLD plug-in so that it builds
after recent ModuleSpec changes.

llvm-svn: 151536
2012-02-27 19:00:34 +00:00
Greg Clayton 722cec2957 <rdar://problem/9886712>
Added a dedicated platform for the iOS simulator. This helps us to find the
correct files for a simulator binary before running and helps us select the 
right arch (i386 only) for files when we load them.

llvm-svn: 151436
2012-02-25 06:56:35 +00:00
Sean Callanan 6f298a6464 Updated LLVM to take some fixes that make the
Intel disassembler usable.

Also flipped the switch: we are now exclusively
using Disassembler.h instead of
EnhancedDisassembly.h for all disassembly in
LLDB.

llvm-svn: 151306
2012-02-23 23:43:28 +00:00
Sean Callanan 95e5c63012 Added a new disassembler plugin, DisassemblerLLVMC,
which uses the Disassembler.h interface to the LLVM
disassemblers rather than the EnhancedDisassembly.h
interface.  Disassembler.h is a better-maintained
API and will be stabler in the long term.

Currently the output from Disassembler.h does not
provide for symbolic disassembly in all the places
that the old disassembler did, so I have gated (and
disabled) the disassembler.  It'll be easy to flip
the switch later.

In the meantime, to enable the new disassembler,
uncomment "#define USE_NEW_DISASSEMBLER" in
lldb.cpp.

llvm-svn: 150772
2012-02-17 00:53:45 +00:00
Greg Clayton c3776bf288 First pass at mach-o core file support is in. It currently works for x86_64
user space programs. The core file support is implemented by making a process
plug-in that will dress up the threads and stack frames by using the core file
memory. 

Added many default implementations for the lldb_private::Process functions so
that plug-ins like the ProcessMachCore don't need to override many many 
functions only to have to return an error.

Added new virtual functions to the ObjectFile class for extracting the frozen
thread states that might be stored in object files. The default implementations
return no thread information, but any platforms that support core files that
contain frozen thread states (like mach-o) can make a module using the core
file and then extract the information. The object files can enumerate the 
threads and also provide the register state for each thread. Since each object
file knows how the thread registers are stored, they are responsible for 
creating a suitable register context that can be used by the core file threads.

Changed the process CreateInstace callbacks to return a shared pointer and
to also take an "const FileSpec *core_file" parameter to allow for core file
support. This will also allow for lldb_private::Process subclasses to be made
that could load crash logs. This should be possible on darwin where the crash
logs contain all of the stack frames for all of the threads, yet the crash
logs only contain the registers for the crashed thrad. It should also allow
some variables to be viewed for the thread that crashed.

llvm-svn: 150154
2012-02-09 06:16:32 +00:00
Johnny Chen 30213ffc28 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: 147609
2012-01-05 19:17:38 +00:00
Greg Clayton 5009f9d501 Added support for the new ".apple_objc" accelerator tables. These tables are
in the same hashed format as the ".apple_names", but they map objective C
class names to all of the methods and class functions. We need to do this 
because in the DWARF the methods for Objective C are never contained in the
class definition, they are scattered about at the translation unit level and
they don't even have attributes that say the are contained within the class
itself. 

Added 3 new formats which can be used to display data:

    eFormatAddressInfo
    eFormatHexFloat
    eFormatInstruction
    
eFormatAddressInfo describes an address such as function+offset and file+line,
or symbol + offset, or constant data (c string, 2, 4, 8, or 16 byte constants).
The format character for this is "A", the long format is "address".

eFormatHexFloat will print out the hex float format that compilers tend to use.
The format character for this is "X", the long format is "hex float".

eFormatInstruction will print out disassembly with bytes and it will use the
current target's architecture. The format character for this is "i" (which
used to be being used for the integer format, but the integer format also has
"d", so we gave the "i" format to disassembly), the long format is 
"instruction".

Mate the lldb::FormatterChoiceCriterion enumeration private as it should have
been from the start. It is very specialized and doesn't belong in the public 
API.

llvm-svn: 143114
2011-10-27 17:55:14 +00:00
Greg Clayton f324a89c25 Patch from Dragos Tatulea to re-enable the PECOFF object file parser for all
builds on all systems.

llvm-svn: 141677
2011-10-11 16:42:21 +00:00
Johnny Chen 48d042b659 Patch from dawn@burble.org to build on linux!
llvm-svn: 141593
2011-10-10 23:11:50 +00:00
Greg Clayton 7f99513e8f Enable all the new accelerator tables if they are present and don't manually
index the DWARF. Also fixed an issue with memory accelerator tables with a
size of 1 where we would loop infinitely.

Added support for parsing the new .apple_namespaces section which gives us a
memory hash table for looking up namespaces.

llvm-svn: 141128
2011-10-04 22:41:51 +00:00
Greg Clayton 1767440a72 Convert over to the latest and greatest on disc accelerator
hash tables. Renamed the DWARF sections to ".apple_names" and
".apple_types" until we get more buy in from other vendors.

llvm-svn: 140702
2011-09-28 17:06:40 +00:00
Greg Clayton f754f88f6d Added first pass at PE COFF file reading support. It parses the sections
correctly, symbols are coming soon. It also needs to be 32/64 bit hardened
with more testing.

llvm-svn: 139401
2011-09-09 20:33:05 +00:00