Commit Graph

329 Commits

Author SHA1 Message Date
Greg Clayton 7597b353b3 Make one mutex for the lldb_private::Platform class that can be used to protect with modifying member variables. This mutex is designed to be used for simple modifications, so the lock should be taken, modify the member variable and released. We need to make sure this isn't used with any code that cause code to rely or reenter on another thread.
Partial fix for: <rdar://problem/19575304>

llvm-svn: 227855
2015-02-02 20:45:17 +00:00
Jason Molenda ab223c1ec8 Small tweak to the name of kernel binaries that we look
for; match files starting with "mach", not "mach." so
the old common name mach_kernel will still be matched.

llvm-svn: 227552
2015-01-30 02:28:06 +00:00
Jason Molenda 9a435729b4 When starting a kernel debug session (PlatformDarwinKernel), scan
for executable binaries on the local filesystem so the user doesn't
need to provide the path to the correct binary manually.

Also have lldb search for kexts/the kernel in the current working
directory in addition to all the usual places.

<rdar://problem/18126501> 

llvm-svn: 227419
2015-01-29 06:20:05 +00:00
Greg Clayton 6f4a43e581 Fixed compiler warnings for functions that weren't marked virtual and the functions didn't have "override" on them.
llvm-svn: 227366
2015-01-28 20:47:27 +00:00
Vince Harron 083ca45c17 Renamed UpdateSDKDirectoryInfosInNeeded->IfNeeded
Also removed extra call to UpdateSDKDirectoryInfosIfNeeded

llvm-svn: 226957
2015-01-23 22:50:34 +00:00
Greg Clayton cd6bbba186 Fix the -*-version-min option to not try and use the current OS version for iOS and the simulator since llvm/clang will assert and kill LLDB.
llvm-svn: 226846
2015-01-22 18:25:49 +00:00
Vince Harron 1b5a74eea7 This patch gets remote-linux platform able to run processes
Make sure the selected platform is always used

Make sure that the host uses the connect://hostname to connect to both
the lldb-platform and the lldb-gdbserver rather than what the platform
reports as the hostname of the lldb-gdbserver

Make sure that lldb-platform uses the IP address on it's connection
back to the host instead of the hostname that the host sends to it
when launching lldb-gdbserver with the remote host information

Tested on OSX and Linux

llvm-svn: 226712
2015-01-21 22:42:49 +00:00
Mohit K. Bhakkad c9335a3f22 [LLDB][MIPS] Adding SoftwareBreakpointTrapOpcode and RelocationJumpSlotType for MIPS
Patch by Bhushan Attarde

Reviewers: clayborg

Reviewed By: clayborg

Subscribers: petarj, dsanders, mohit.bhakkad, lldb-commits

Differential Revision: http://reviews.llvm.org/D6861

llvm-svn: 225436
2015-01-08 09:46:29 +00:00
Stephane Sezer b743a8034f Display local kernel version only when non-remote in PlatformLinux.
Summary:
This is part of the Linux remote platform work. Displaying the local
kernel information when remote debugging doesn't make sense, so we
should verify if we are in host mode before doing so.

Test Plan:
Connect to a remote linux platform mode daemon with `platform select
remote-linux` followed by `platform connect ...`, and look at the output
of `platform status`.

Reviewers: tfiala, clayborg, vharron, compnerd

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D5928

llvm-svn: 224540
2014-12-18 20:24:32 +00:00
Stephane Sezer 8e6ec453f1 Implement remote process listing in Linux platform.
Summary:

Test Plan: Connect to a remote implementing the platform protocol (ds2 in this case), run `platform process list` and see processes being displayed.

Reviewers: vharron, tfiala, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D6571

llvm-svn: 223752
2014-12-09 03:18:09 +00:00
Jim Ingham 33df7cd345 Add the ability to set breakpoints with conditions, commands, etc,
in the "dummy-target".  The dummy target breakpoints prime all future
targets.  Breakpoints set before any target is created (e.g. breakpoints
in ~/.lldbinit) automatically get set in the dummy target.  You can also
list, add & delete breakpoints from the dummy target using the "-D" flag,
which is supported by most of the breakpoint commands.

This removes a long-standing wart in lldb...

<rdar://problem/10881487>

llvm-svn: 223565
2014-12-06 01:28:03 +00:00
Eric Christopher 73d15f2127 Fix a bunch of [-Werror,-Winconsistent-missing-override] warnings.
llvm-svn: 223501
2014-12-05 19:21:49 +00:00
Eric Christopher 3a078aefb6 Fix a few default label in switch which covers all
enumeration values [-Werror,-Wcovered-switch-default]
warnings.

llvm-svn: 223499
2014-12-05 19:09:02 +00:00
Sean Callanan 5dc2981cf8 Added support to Platform to indicate (1) whether the
current platform supports Clang modules, and (2) what
options to pass to Clang so it can load those Clang
modules.

llvm-svn: 223431
2014-12-05 01:16:31 +00:00
Eric Christopher e0569982db Fix override/virtual warnings.
llvm-svn: 222186
2014-11-17 22:55:13 +00:00
Oleksiy Vyalov 6edef20405 Fix broken Linux build after signature change of ResolveExecutable.
llvm-svn: 222182
2014-11-17 22:16:42 +00:00
Greg Clayton 8012cadbf3 Fixed more fallout from running the test suite remotely on iOS devices.
Fixed include:
- Change Platform::ResolveExecutable(...) to take a ModuleSpec instead of a FileSpec + ArchSpec to help resolve executables correctly when we have just a path + UUID (no arch).
- Add the ability to set the listener in SBLaunchInfo and SBAttachInfo in case you don't want to use the debugger as the default listener. 
- Modified all places that use the SBLaunchInfo/SBAttachInfo and the internal ProcessLaunchInfo/ProcessAttachInfo to not take a listener as a parameter since it is in the launch/attach info now
- Load a module's sections by default when removing a module from a target. Since we create JIT modules for expressions and helper functions, we could end up with stale data in the section load list if a module was removed from the target as the section load list would still have entries for the unloaded module. Target now has the following functions to help unload all sections a single or multiple modules:

    size_t
    Target::UnloadModuleSections (const ModuleList &module_list);

    size_t
    Target::UnloadModuleSections (const lldb::ModuleSP &module_sp);

llvm-svn: 222167
2014-11-17 19:39:20 +00:00
Greg Clayton 14418e0409 Remove extra "/" character from paths resolved in iOS SDKs and also be sure to update the SDK directory infos if needed before we start using m_sdk_directory_infos.
llvm-svn: 221907
2014-11-13 18:25:33 +00:00
Jason Molenda 22975a28ac A pretty big overhaul of the TryFallbackUnwindPlan method in
RegisterContextLLDB.  I have core files of half a dozen tricky
unwind situations on x86/arm and they're all working pretty much
correctly at this point, but we'll need to keep an eye out for
unwinder regressions for a little while; it's tricky to get these
heuristics completely correct in all unwind situations.

<rdar://problem/18937193> 

llvm-svn: 221866
2014-11-13 07:31:45 +00:00
Shawn Best 8da0bf3b7c LLGS Android target support - for Andy Chien : http://reviews.llvm.org/D6166
llvm-svn: 221570
2014-11-08 01:41:49 +00:00
Eric Christopher 7ab81b9149 Fix a bunch of [-Werror,-Winconsistent-missing-override] errors.
llvm-svn: 221231
2014-11-04 03:13:17 +00:00
Justin Hibbits db39cdfbb7 Fix some bugs from D5988
Summary:
Ed Maste found some problems with the commit in D5988.  Address most of these.
While here, also add floating point return handling.  This doesn't handle
128-bit long double yet.  Since I don't have any system that uses it, I don't
currently have plans to implement it.

Reviewers: emaste

Reviewed By: emaste

Subscribers: emaste, lldb-commits

Differential Revision: http://reviews.llvm.org/D6049

llvm-svn: 220963
2014-10-31 15:57:52 +00:00
Justin Hibbits 6256a0ea8f First cut of PowerPC(64) support in LLDB.
Summary:
This adds preliminary support for PowerPC/PowerPC64, for FreeBSD.  There are
some issues still:

 * Breakpoints don't work well on powerpc64.
 * Shared libraries don't yet get loaded for a 32-bit process on powerpc64 host.
 * Backtraces don't work.  This is due to PowerPC ABI using a backchain pointer
   in memory, instead of a dedicated frame pointer register for the backchain.
 * Breakpoints on functions without debug info may not work correctly for 32-bit
   powerpc.

Reviewers: emaste, tfiala, jingham, clayborg

Reviewed By: clayborg

Subscribers: emaste, lldb-commits

Differential Revision: http://reviews.llvm.org/D5988

llvm-svn: 220944
2014-10-31 02:34:28 +00:00
Jason Molenda 2586e94bfb Add breakpoint instruction byte sequences for arm to
PlatformLinux::GetSoftwareBreakpointTrapOpcode.

Patch by Stephane Sezer.
http://reviews.llvm.org/D5923

llvm-svn: 220762
2014-10-28 03:43:54 +00:00
Eric Christopher a2b05d0441 Fix implicit conversion of NULL constant to 'bool'.
llvm-svn: 220318
2014-10-21 20:35:35 +00:00
Zachary Turner 10687b0ea5 Remove LLDB_DEFAULT_SHELL #define, and determine this at runtime.
Differential Revision: http://reviews.llvm.org/D5805
Reviewed by: Greg Clayton

llvm-svn: 220217
2014-10-20 17:46:43 +00:00
Jason Molenda 63ba883d4b When PlatformDarwinKernel::ExamineKextForMatchingUUID is given
a FileSpec, UUID, and ArchSpec, and it's opening all the kexts
with the same bundle id to see if they're a match, don't set
the Arch in the ModuleSpec.  If Module::GetObjectFile() sees
that the architecture of the kext is a mismatch for the arch
we're looking for, it'll spew a warning message to the dev (r217251).

Rely on the UUID match to get the correct file if we have
a UUID -- we'll get no warning if it's a mismatch.

<rdar://problem/18641477> 

llvm-svn: 219728
2014-10-14 21:47:45 +00:00
Eric Christopher 1b9eb1a13a Use PARALLEL_DIRS instead of DIRS in the Makefile
based build since the subdirectories all appear to
have no inter-directory dependencies. This speeds
up parallel makefile builds greatly.

llvm-svn: 219660
2014-10-14 06:26:33 +00:00
Todd Fiala 348fb385d5 Enable local llgs debugging on Linux when the use-llgs-for-local setting is enabled.
See http://reviews.llvm.org/D5695 for details.

This change does the following:

Enable lldb-gdbserver (llgs) usage for local-process Linux debugging.
To turn on local llgs debugging support, which is disabled by default, enable this setting:

(lldb) settings set platform.plugin.linux.use-llgs-for-local true
Adds a stream-based Dump() function to FileAction.
Pushes some platform methods that Linux (and FreeBSD) will want to share with MacOSX from PlatformDarwin into PlatformPOSIX.

Reviewed by Greg Clayton.

llvm-svn: 219457
2014-10-10 00:09:16 +00:00
Zachary Turner 93a66fc13a Move ConnectionFileDescriptor to platform-specific Host directory.
As part of getting ConnectionFileDescriptor working on Windows,
there is going to be alot of platform specific work to be done.
As a result, the implementation is moving into Host.  This patch
performs the code move and fixes up call-sites appropriately.

Reviewed by: Greg Clayton
Differential Revision: http://reviews.llvm.org/D5548

llvm-svn: 219143
2014-10-06 21:22:36 +00:00
Matthew Gardiner f03e6d84bc Very minimal support 24-bit kalimbas. Vanilla "memory read" for data sections
works, as do breakpoints, run and pause, display zeroth frame.

See
http://reviews.llvm.org/D5503

for a fuller description of the changes in this commit.

llvm-svn: 218596
2014-09-29 08:02:24 +00:00
Todd Fiala e15fcaa2e5 Moved PlatformDarwin::GetEnvironment() to PlatformPOSIX to fix Linux/llgs issue.
See http://reviews.llvm.org/D5486 for more details.

I was tracking a problem where llgs on linux would not pick up any environment variables. On OSX there is a virtual function PlatformDarwin::GetEnvironment() which correctly sets up the list of environment variables. On linux llgs it defaults to a base class default implementation which clears the list.

I moved the OSX implementation down to PlatformPOSIX. This fixes my problem on linux still works properly on OSX.

Change by Shawn Best.
Slight tweak to convert 'virtual' to 'override' in PlatformDarwin.h virtual method override by Todd.

Tested:
Ubuntu 14.04 x86_64, cmake/ninja build + tests.
MacOSX 10.9.5 x86_64, Xcode 6.1 Beta build + tests.

llvm-svn: 218424
2014-09-24 23:10:30 +00:00
Jim Ingham 16ebdd6c1b Fix a thinko in how the RemoteiOS Platform looked up files in the SDK & other
platform locations.  We didn't always do an exhaustive search through all the 
platform locations, so we would have to read some files out of memory even though
they existed in the exploded shared cache or SDK.

<rdar://problem/18385947>

llvm-svn: 218157
2014-09-19 21:58:45 +00:00
Greg Clayton 615eb7e609 Test suite runs better again after recent fixes that would select a platform if a "file a.out" auto selected a different platform than the selected one.
Changes include:
- fix it so you can select the "host" platform using "platform select host"
- change all callbacks that create platforms to returns shared pointers
- fix TestImageListMultiArchitecture.py to restore the "host" platform by running "platform select host"
- Add a new "PlatformSP Platform::Find(const ConstString &name)" method to get a cached platform
- cache platforms that are created and re-use them instead of always creating a new one

llvm-svn: 218145
2014-09-19 20:11:50 +00:00
Greg Clayton 90d9a35ff1 Listen to the return value of the Platform::WriteFile() call within PlatformPOSIX::PutFile() in case we write less than we wanted to. Also adjust the input stream's offset in such cases.
llvm-svn: 217999
2014-09-18 00:16:13 +00:00
Greg Clayton 56bf559253 Retry remote connection one time in case of timeout and return an error that specifies why debugging failed.
llvm-svn: 217998
2014-09-18 00:14:38 +00:00
Todd Fiala 281961a821 Added setting: platform.plugin.linux.use-llgs-for-local (boolean), defaults to false
This setting is not yet hooked up to anything.  In preparation for
adding/testing llgs for local Linux debugging.

llvm-svn: 216690
2014-08-28 22:17:54 +00:00
Zachary Turner 42ff0ad882 Move Host::GetLLDBPath to HostInfo.
This continues the effort to get Host code moved over to HostInfo,
and removes many more instances of preprocessor defines along the
way.

llvm-svn: 216195
2014-08-21 17:29:12 +00:00
Todd Fiala 2afc596667 Add software breakpoint support for Linux aarch64.
See http://reviews.llvm.org/D4969 for details.

Change by Paul Osmialowski.

llvm-svn: 216188
2014-08-21 16:42:31 +00:00
Zachary Turner 13b1826104 Move Host::GetArchitecture to HostInfo::GetArchitecture.
As a side effect, this patch also eliminates all of the
preprocessor conditionals previously used to implement
GetArchitecture().

llvm-svn: 216074
2014-08-20 16:42:51 +00:00
Zachary Turner 97a14e60b2 Move some Host logic into HostInfo class.
This patch creates a HostInfo class, a static class used to answer
basic queries about the host platform.  As part of this change,
some functionality is moved from Host to HostInfo, and relevant
fixups are performed in the rest of the codebase.

This is part of a larger effort to isolate more code in the Host
layer into platform-specific groups, to make it easier to make
platform specific changes for a particular Host without breaking
other hosts.

Reviewed by: Greg Clayton

Differential Revision: http://reviews.llvm.org/D4963

llvm-svn: 215992
2014-08-19 17:18:29 +00:00
Enrico Granata fe7295dcf5 In order for the debug script filename to be valid as a module name, LLDB does some textual replacements. However, if one were unaware of this, they might name their script using the 'untampered' file name and they would get no feedback about it. Add logic to LLDB to make sure we tell people about those changes if it turns out they might need to know. Fixes rdar://14310572
llvm-svn: 215798
2014-08-16 00:32:58 +00:00
Zachary Turner c00cf4a068 Move FileSystem functions out of Host and into their own classes.
More specifically, this change can be summarized as follows:
1) Makes an lldbHostPosix library which contains code common to
   all posix platforms.
2) Creates Host/FileSystem.h which defines a common FileSystem
   interface.
3) Implements FileSystem.h in Host/windows and Host/posix.
4) Creates Host/FileCache.h, implemented in Host/common, which
   defines a class useful for storing handles to open files needed
   by the debugger.

Differential Revision: http://reviews.llvm.org/D4889

llvm-svn: 215775
2014-08-15 22:04:21 +00:00
Greg Clayton 39945dcc0b Missed a few places where we need to report unreadable executables.
<rdar://problem/17727734>

llvm-svn: 215743
2014-08-15 18:03:30 +00:00
Greg Clayton 5acc12550f Don't crash when specifying a core file that isn't readable.
Fixes include:
1 - added new FileSpec method: bool FileSpec::Readable()
2 - detect when an executable is not readable and give an appropriate error for:
    (lldb) file /tmp/unreadablefile
3 - detect when a core file is not readable and give an appropriate error
4 - detect when a specified core file doesn't exist and give an appropriate error
    
<rdar://problem/17727734>

llvm-svn: 215741
2014-08-15 18:00:45 +00:00
Zachary Turner 504ec2115d Remove a few uses of LLDB_DISABLE_POSIX.
This all appears to have been dead, unnecessary code.

llvm-svn: 215405
2014-08-11 22:59:50 +00:00
Saleem Abdulrasool 478bc69c20 Windows: update for LLVM API change
MinGW32 and Cygwin have been removed from the OSType enumeration.  They are
represented as environments, and the OS is Windows in both of those cases.
Simply remove the value from the switch.

llvm-svn: 215304
2014-08-09 23:12:28 +00:00
Zachary Turner 1cfb98abb2 Fix a bug where SetFilePermissions was calling MakeDirectory.
This appears to have been a copy / paste error.

llvm-svn: 215265
2014-08-09 00:25:50 +00:00
Jason Molenda eff58f0d93 Add a new directory path to
PlatformDarwinKernel::GetGenericSDKDirectoriesToSearch
 - /Library/Developer/KDKs where users may store 
the kernel debug kits on their systems.

Change PlatformDarwinKernel::GetKextDirectoriesInSDK
to look in the root directory of places like
/Library/Developer/KDKs/KDK_10.10_14A298i.kdk
as well as the System/Library/Extensions subdir
in that directory (if it exists) and the
Library/Extensions subdir in that directory (if it
exists).
<rdar://problem/16568635> 

llvm-svn: 214391
2014-07-31 06:36:24 +00:00
Zachary Turner ad587ae4ca Fix supported architectures on PlatformWindows.
i386, i486, i486sx, and i686 are all indistinguishable as far as
PE/COFF files are concerned.  This patch adds support for all of
these architectures to PlatformWindows.

Differential Revision: http://reviews.llvm.org/D4658

llvm-svn: 214092
2014-07-28 16:44:49 +00:00
Matthew Gardiner fc2a8c407d Test commit, please ignore
llvm-svn: 214062
2014-07-28 06:21:40 +00:00
Todd Fiala d8eaa17587 Update lldb to track recent Triple arm64 enum removal and collapse into aarch64.
See the following llvm change for details:

r213743 | tnorthover | 2014-07-23 05:32:47 -0700 (Wed, 23 Jul 2014) | 9 lines
AArch64: remove arm64 triple enumerator.

This change fixes build breaks on Linux and MacOSX lldb.

llvm-svn: 213755
2014-07-23 14:37:35 +00:00
Todd Fiala 015d818b59 Enable lldb-platform exe support for Linux.
This change enables lldb-platform for Linux.  In addition, it does the following:

* fixes Host::GetLLDBPath() to work on Linux/*BSD for ePathTypeSupportExecutableDir-relative paths.

* adds more logging and comments around lldb-platform startup and remote lldb-platform usage.

* refactors lldb-platform remote-* support for Darwin and Linux into PlatformPOSIX.  This, in theory, is the bulk of what is needed for *BSD to make remote connections to lldb-platform as well (although I haven't tested that yet).  FreeBSD can make similar changes to their Platform* as was made here for PlatformLinux to pick up the rest of the bits.

* teaches GDBRemoteCommunication to use lldb-gdbserver for non-Apple hosts.

llvm-svn: 213707
2014-07-22 23:41:36 +00:00
Deepak Panickal 8006d319c2 Add the Hexagon DSP breakpoint opcode to PlatformWindows and PlatformLinux
llvm-svn: 213567
2014-07-21 17:22:12 +00:00
Zachary Turner 4041116579 Fix some warnings in the Windows build.
llvm-svn: 213194
2014-07-16 20:28:24 +00:00
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
Greg Clayton 3f19ada88e Cleanup the iOS simulator code.
Fixes include:
- Don't say that "<arch>-apple-ios" is compatible with "<arch>-apple-macosx"
- Fixed DynamicLoaderMacOSXDYLD so specify an architecture that was converted solely from a cputype and subtype, just specify the file + UUID.
- Fixed PlatformiOSSimulator::GetSupportedArchitectureAtIndex() so it returns the correct archs
- Fixed SymbolFileDWARFDebugMap to load .o files correctly by just specifying the architecture without the vendor and OS now that "<arch>-apple-ios" is not compatible with "<arch>-apple-macosx" so we can load .o files correctly for DWARF with debug map
- Fixed the coded in TargetList::CreateTarget() so it does the right thing with an underspecified triple where just the arch is specified.

llvm-svn: 212783
2014-07-10 23:33:37 +00:00
Todd Fiala 013434e547 __arm64__ and __aarch64__ #ifdef adjustments
Change by Paul Osmialowski

See http://reviews.llvm.org/D4379 for details.

llvm-svn: 212583
2014-07-09 01:29:05 +00:00
Todd Fiala af245d115b Add lldb-gdbserver support for Linux x86_64.
This change brings in lldb-gdbserver (llgs) specifically for Linux x86_64.
(More architectures coming soon).

Not every debugserver option is covered yet.  Currently
the lldb-gdbserver command line can start unattached,
start attached to a pid (process-name attach not supported yet),
or accept lldb attaching and launching a process or connecting
by process id.

The history of this large change can be found here:
https://github.com/tfiala/lldb/tree/dev-tfiala-native-protocol-linux-x86_64

Until mid/late April, I was not sharing the work and continued
to rebase it off of head (developed via id tfiala@google.com).  I switched over to
user todd.fiala@gmail.com in the middle, and once I went to github, I did
merges rather than rebasing so I could share with others.

llvm-svn: 212069
2014-06-30 21:05:18 +00:00
Saleem Abdulrasool 28606954bf lldb: remove adhoc implementation of array_sizeof
Replace adhoc inline implementation of llvm::array_lengthof in favour of the
implementation in LLVM.  This is simply a cleanup change, no functional change
intended.

llvm-svn: 211868
2014-06-27 05:17:41 +00:00
Bruce Mitchener 6a7f33387d Fix a few typos.
llvm-svn: 211851
2014-06-27 02:42:12 +00:00
Jim Ingham 106d02866d Added an option to turn OFF the "detach on error" behavior that was added
to debugserver when launching processes.

<rdar://problem/16216199>

llvm-svn: 211658
2014-06-25 02:32:56 +00:00
Jim Ingham 6008924508 Rework fix in r201744. You really DO need to waitpid twice to get the
process fully reaped.  The race & bad behavior was because we were letting
the reaping thread in LLDB to also set the Process exit status, so debugserver
would sometimes be shut down before it got a chance to report the exit status, 
and then we got confused.

<rdar://problem/16555850>

llvm-svn: 211636
2014-06-24 21:51:42 +00:00
John Wolfe 6f5cb5f14b Test commit: Correct type in two comments.
llvm-svn: 211296
2014-06-19 19:21:53 +00:00
Todd Fiala 4dc625281d Fix most of the remaining Windows build warnings.
See http://reviews.llvm.org/D3944 for more details.

Change by Zachary Turner.

llvm-svn: 210035
2014-06-02 17:30:22 +00:00
Greg Clayton 7ab7f89ae0 iOS simulator cleanup to make sure we use "*-apple-ios" for iOS simulator apps and binaries.
Changes include:
- ObjectFileMachO can now determine if a binary is "*-apple-ios" or "*-apple-macosx" by checking the min OS and SDK load commands
- ArchSpec now says "<arch>-apple-macosx" is equivalent to "<arch>-apple-ios" since the simulator mixes and matches binaries (some from the system and most from the iOS SDK).
- Getting process inforamtion on MacOSX now correctly classifies iOS simulator processes so they have "*-apple-ios" architectures in the ProcessInstanceInfo
- PlatformiOSSimulator can now list iOS simulator processes correctly instead of showing nothing by using:
    (lldb) platform select ios-simulator
    (lldb) platform process list
- debugserver can now properly return "*-apple-ios" for the triple in the process info packets for iOS simulator executables
- GDBRemoteCommunicationClient now correctly passes along the triples it gets for process info by setting the OS in the llvm::Triple correctly

<rdar://problem/17060217>

llvm-svn: 209852
2014-05-29 21:33:45 +00:00
Ed Maste f886ac0b85 Fix whitespace / formatting
llvm-svn: 209737
2014-05-28 14:05:43 +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
Greg Clayton 906e9acf91 Switch over to use the ArchSpec::GetMachine() instead of ArchSpec::GetCore() to keep the code more portable as we add new core types to ArchSpec.
llvm-svn: 204400
2014-03-20 21:31:55 +00:00
Hafiz Abid Qadeer b4bc64962a Changed "Windows.h" to "windows.h".
I missed this one in my earlier commit a few days ago.

llvm-svn: 203787
2014-03-13 11:39:01 +00:00
Virgile Bello be6ddab060 PlatformWindows: Fix ObjectFile presence test conditions (could result in NULL memory access)
llvm-svn: 203384
2014-03-09 10:00:40 +00:00
Greg Clayton 34f1159bbd Fixed SBDebugger.CreateTarget("filename") and also make sure remote targets don't pickup bogus locally cached files.
<rdar://problem/16217254>
<rdar://problem/16078651>

llvm-svn: 202890
2014-03-04 21:20:23 +00:00
Jason Molenda 8d08a78c30 Temporarily revert part of Greg's changes in r202738 which are causing problems with the testsuite and SBDebugger::CreateTarget().
llvm-svn: 202776
2014-03-04 02:07:24 +00:00
Greg Clayton 6fea17e874 "size_t" isn't always 64 bit, it is 32 bit on 32 bit systems. All printf style statements that were assuming size_t were 64 bit were changed, and they were also changed to display them as unsigned values as "size_t" isn't signed.
If you print anything with 'size_t', please cast it to "uint64_t" in the printf and use PRIu64 or PRIx64.

llvm-svn: 202738
2014-03-03 19:15:20 +00:00
Greg Clayton 1681092f96 Remove an assertion that was being hit due to slow DNS name lookups on MacOSX for "localhost".
Changed all "localhost" to "127.0.0.1" to prevent potentially long name lookups.

<rdar://problem/16154630>

llvm-svn: 202424
2014-02-27 19:38:18 +00:00
Greg Clayton b922aa9efc Remove the packet speed lines that were "#if 0"'ed out.
llvm-svn: 201873
2014-02-21 19:07:27 +00:00
Jim Ingham ff26163768 Don't have both lldb and debugserver call waitpid on the target process. This sets up a race condition,
and if lldb wins, then debugserver won't get the correct error status to lldb.

<rdar://problem/16030008>

llvm-svn: 201744
2014-02-20 00:52:37 +00:00
Deepak Panickal 6d3df420d2 Initial patch for supporting Hexagon DSP
llvm-svn: 201665
2014-02-19 11:16:46 +00:00
Jason Molenda 7b535d5453 Also recognize interrupt as a possible trap handler name.
llvm-svn: 201611
2014-02-18 22:48:27 +00:00
Jason Molenda 33489c1678 Add two additional trap handler names for PlatformDarwinKernel.
<rdar://problem/15246793> 

llvm-svn: 201609
2014-02-18 22:35:38 +00:00
Jason Molenda 2094dbf4e7 Change the way the m_trap_handlers Platform base class ivar is initialized;
add a new pure virtual CalculateTrapHandlerSymbolNames() that Platform 
subclasses must implement which fills in the function name list with any
trap handlers that are expected on that platform.

llvm-svn: 201364
2014-02-13 23:11:45 +00:00
Jason Molenda 6223db2778 The Platform base class now maintains a list of trap handlers
aka asynchronous signal handlers, which subclasses should fill
in as appropriate.  For most Unix user process environments,
the one entry in this list is _sigtramp.  For bare-board and
kernel environments, there will be different sets of trap 
handlers.

The unwinder needs to know when a frame is a trap handler 
because the rules it enforces for the frame "above" the
trap handler is different from most middle-of-the-stack frames.

<rdar://problem/15835846> 

llvm-svn: 201300
2014-02-13 07:11:08 +00:00
Jason Molenda 2fd83355a8 Change the Mac OS X SystemRuntime plugin from using the placeholder
libldi library to collect extended backtrace information; switch
to the libBacktraceRecording library and its APIs.  Complete the
work of adding QueueItems to Queues and allow for the QueueItems
to be interrogated about their extended backtraces in turn.

There's still cleanup and documentation to do on this code but the
code is functional and I it's a good time to get the work-in-progress 
checked in.  
<rdar://problem/15314027> 

llvm-svn: 200822
2014-02-05 05:44:54 +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
Greg Clayton a86dc43371 Add support for Haswell on x86_64.
<rdar://problem/15312873>

llvm-svn: 199854
2014-01-22 23:42:03 +00:00
Steve Pucci fc99572540 Rename Platform::GetFile (3-arg version) to GetFileWithUUID
This rename was suggested by gclayton as a way to silence gcc
warnings; the warning is emitted when there is an overloaded function
in a base class (Platform) for which a derived class redefines one of
the overloads but not the other (because doing so hides the other
overload from users of the derived class).  By giving the two methods
different names, the situation is avoided.

llvm-svn: 199504
2014-01-17 18:18:31 +00:00
Todd Fiala a475693947 Fix bug in Linux remote dynamic loader setup and fix test.
Part 1 changes PlatformLinux::CreateInstance to always create with
is_host=false; that method is only used as the plug-in creator method
associated with the remote-linux platform plugin, and should therefore
always be remote.

Part 1 patch by Steve Pucci.

Part 2: fix a test break on linux.

In test/functionalities/thread/thread_specific_break, when using gcc,
either C99 mode would need to be enabled, or the code would need to
change.  I changed a couple loop variable definitions to conform
to pre-C99 to simplify testing the fix.  The second issue was
the necessity to include -lpthread as a linker option in the Makefile.

Any issues with that part are due to me (Todd Fiala).

llvm-svn: 199426
2014-01-16 21:22:11 +00:00
Jason Molenda 23f2fcaed8 Fix return type of ReadLibdispatchOffsetsAddress.
llvm-svn: 197632
2013-12-19 00:10:23 +00:00
Jason Molenda 64de91522f Code reorganization in PlatformDarwin for how the libdispatch
offsets structure is read & saved in the platform object -- soon
we'll be getting more than the queue name offset out of this
structure so we'll need to reuse the information in other methods.

llvm-svn: 197620
2013-12-18 22:52:34 +00:00
Jean-Daniel Dupas e5f4780d9b Replace 'mkdir' shell invocation by native function call.
Summary: Now that Host provide a MakeDirectory function, we can use it instead of relying on command line tool to create a directory.

CC: lldb-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2356

llvm-svn: 196801
2013-12-09 19:16:14 +00:00
Jean-Daniel Dupas 870c011de5 Replace the last auto_ptr by unique_ptr
llvm-svn: 196625
2013-12-06 23:38:05 +00:00
Greg Clayton dbf0457a7b Allow the hostname to be specified when asking a platform to launch another debugserver in case you want to change it.
The GDB server remote platform how has the debugserver that are launched on iOS devices to use localhost due to the use of a USB mux.

llvm-svn: 196405
2013-12-04 19:40:33 +00:00
Greg Clayton 5fb8f79738 Fixed internal code to not link against and code from "lldb/API/*".
lldb_private::Debugger was #including some "lldb/API" header files which causes tools (lldb-platform and lldb-gdbserver) that link against the internals only (no API layer) to fail to link depending on which calls were being used.

Also fixed the current working directory so that it gets set correctly for remote test suite runs. Now the remote working directory is set to: "ARCH/TESTNUM/..." where ARCH is the current architecture name and "TESTNUM" is the current test number. 

Fixed the "lldb-platform" and "lldb-gdbserver" to not warn about mismatched visibility settings by having each have their own exports file which contains nothing. This forces all symbols to not be exported, and also quiets the linker warnings.

llvm-svn: 196141
2013-12-02 19:35:49 +00:00
Greg Clayton fb90931b60 Improved platform support.
Improved the detection of a valid GDB server where we actually can connect to a socket, but then it doesn't read or write anything (which happens with some USB mux software).

Host::MakeDirectory() now can make as many intermediate directories as needed.

The testsuite now has very initial support for remote test suite running. When running on a remote platform, the setUp function for the test will make a new directory and select it as the working directory on the remote host. 

Added a common function that can be used to create the short option string for getopt_long calls.

llvm-svn: 195541
2013-11-23 01:58:15 +00:00
Greg Clayton fbb7634934 Expose SBPlatform through the public API.
Example code:

remote_platform = lldb.SBPlatform("remote-macosx"); 
remote_platform.SetWorkingDirectory("/private/tmp")
debugger.SetSelectedPlatform(remote_platform)

connect_options = lldb.SBPlatformConnectOptions("connect://localhost:1111"); 
err = remote_platform.ConnectRemote(connect_options)
if err.Success():
    print >> result, 'Connected to remote platform:'
    print >> result, 'hostname: %s' % (remote_platform.GetHostname())
    src = lldb.SBFileSpec("/Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework", False)
    dst = lldb.SBFileSpec()
    # copy src to platform working directory since "dst" is empty
    err = remote_platform.Install(src, dst);
    if err.Success():
        print >> result, '%s installed successfully' % (src)
    else:
        print >> result, 'error: failed to install "%s": %s' % (src, err)


Implemented many calls needed in lldb-platform to be able to install a directory that contains symlinks, file and directories.

The remote lldb-platform can now launch GDB servers on the remote system so that remote debugging can be spawned through the remote platform when connected to a remote platform.

The API in SBPlatform is subject to change and will be getting many new functions.

llvm-svn: 195273
2013-11-20 21:07:01 +00:00
Greg Clayton c1ae724757 Fixed a warning in PlatformiOSSimulator where GetSDKDirectory was hiding recently added virtual function. Renamed GetSDKDirectory to GetSDKsDirectory to fix the issue. GetSDKsDirectory is a better fit because it finds the directory that contains all SDKs, not the current one.
llvm-svn: 193707
2013-10-30 18:40:41 +00:00
Greg Clayton 9b2349888f Added the ability to get the SDK path for a target using the platform plugins. If LLDB lives inside an Xcode.app bundle, it will select the SDK in the Xcode bundle, else it will use the currently selected Xcode.
Also added the DWARFDataExtractor classes to the Xcode project file.

llvm-svn: 193380
2013-10-24 22:54:08 +00:00
Jason Molenda 3dc4f44e71 Move the code which translates a dispatch_qaddr into a
queue name out of ProcessGDBRemote and in to the Platform
plugin, specifically PlatformDarwin.

Also add a Platform method to translate a dispatch_quaddr
to a QueueID, and a Thread::GetQueueID().

I'll add an SBThread::GetQueueID() next.

llvm-svn: 192949
2013-10-18 05:55:24 +00:00
Sylvestre Ledru 7a05000f18 Unbreak the gcc build (complain about duplicate definition of Initialize/Terminate (done in the cpp code)
llvm-svn: 192780
2013-10-16 09:12:15 +00:00
Enrico Granata 0e6004b5c9 Unbreak the build on OSX by defining Initialize() and Terminate() for the Windows platform plugin
llvm-svn: 192724
2013-10-15 18:11:29 +00:00
Deepak Panickal e3eadf0f3b Update makefiles to build PlatformWindows
llvm-svn: 192702
2013-10-15 13:52:20 +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
Greg Clayton eb023e75dc <rdar://problem/13635174>
Added a way to set hardware breakpoints from the "breakpoint set" command with the new "--hardware" option. Hardware breakpoints are not a request, they currently are a requirement. So when breakpoints are specified as hardware breakpoints, they might fail to be set when they are able to be resolved and should be used sparingly. This is currently hooked up for GDB remote debugging. 

Linux and FreeBSD should quickly enable this feature if possible, or return an error for any breakpoints that are hardware breakpoint sites in the "virtual Error Process::EnableBreakpointSite (BreakpointSite *bp_site);" function.

llvm-svn: 192491
2013-10-11 19:48:25 +00:00
Jason Molenda a3a0452831 Add definitions for "armv6m", which indicates a Cortex-M0 processor.
It uses the T16 and a few T32 instructions from the ARMv7-A ISA.
<rdar://problem/15099306> 

llvm-svn: 191587
2013-09-27 23:21:54 +00:00
Joerg Sonnenberger 340a17595e Convert to UNIX line endings.
llvm-svn: 191367
2013-09-25 10:37:32 +00:00
Greg Clayton 323d095e9e Fixed a crasher where the remote platform was NULL and was being used.
llvm-svn: 190823
2013-09-16 23:54:50 +00:00
Jim Ingham d39907935c Turns out the number of times you need to resume the process for /bin/sh depends on the
setting of the environment variable COMMAND_MODE.  Changed the Platform::GetResumeCountForShell
to Platform::GetResumeCountForLaunchInfo, and check both the shell and in the case of
/bin/sh the environment as well.

llvm-svn: 190538
2013-09-11 18:23:22 +00:00
Jim Ingham df0ae22f92 Changing the default shell to /bin/sh brought up a long-standing bug on OS X,
that /bin/sh re-exec's itself to /bin/bash, so it needs one more resume when you
are using it as the shell than /bin/bash did or you will stop at the start of your
program, rather than running it.

So I added a Platform API to get the number of resumes needed when launching with
a particular shell, and set the right values for Mac OS X.

<rdar://problem/14935282>

llvm-svn: 190381
2013-09-10 02:09:47 +00:00
Ed Maste 8b4c82f0fe Don't hide errors in PlatformFreeBSD::ResolveExecutable
If error is already set then there's no reason to replace it with a
generic "<file> does not exist" message.

llvm-svn: 189686
2013-08-30 18:00:50 +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
Virgile Bello b2f1fb2943 MingW compilation (windows). Includes various refactoring to improve portability.
llvm-svn: 189107
2013-08-23 12:44:05 +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
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
Andy Gibbs a297a97e09 Sort out a number of mismatched integer types in order to cut down the number of compiler warnings.
llvm-svn: 184333
2013-06-19 19:04:53 +00:00
Jason Molenda a721731fdd PlatformDarwinKernel was treating its file path arg as a kext bundle id -- but when the user
did a manual "target modules add", it would be a file path.  If the kext bundle lookup fails,
fall back to calling PlatformDarwin's GetSharedModule which will handle a file path correctly.
<rdar://problem/14179858> 

llvm-svn: 184237
2013-06-18 21:23:14 +00:00
Michael Sartain 9f0013d867 Implement ObjectFileELF::GetModuleSpecifications(), and add PlatformLinux code to deal with unknown arch properties.
CR: Greg Clayton
llvm-svn: 182065
2013-05-17 00:20:21 +00:00
Daniel Malea 3be69dac8d Fix Linux 'platform status' command. Its output is now closer to that on Mac OS X
- resolves llvm.org/pr14806

Patch by Matthew Sorrels!

llvm-svn: 182030
2013-05-16 17:52:04 +00:00
Daniel Malea ca9409dd55 Fix Mac OS X build issue introduced by incorrect using statements
llvm-svn: 181739
2013-05-13 21:52:06 +00:00
Daniel Malea 487dd5dde6 Fixed build break introduced by r181717
- added missing ConstString header
- moved "using lldb*" statements to OS-independent section

llvm-svn: 181724
2013-05-13 19:35:07 +00:00
Greg Clayton daa8cd73a4 <rdar://problem/13875830>
Unblock linux builds. The real fix for this is tracked by the above radar, but this temporary hack should fix things for now.

llvm-svn: 181717
2013-05-13 18:22:55 +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
Jason Molenda 60e58967f9 Small adjustment to PlatformDarwinKernel::ExamineKextForMatchingUUID to
help performance -- if the FileSpec we're examining does not contain the
UUID we're looking for, don't bother examining the file any further.

llvm-svn: 181063
2013-05-03 22:28:10 +00:00
Jason Molenda 0faf3311fa Pass down the architecture of the module we're trying to
match when looking at kext on the local filesystem.
<rdar://problem/13785112> 

llvm-svn: 180989
2013-05-03 01:31:44 +00:00
Greg Clayton b5ad4ec7a3 Cleanup logging to use the new "std::string FileSpec::GetPath()" function. Also added a similar function for modules:
std::string
Module::GetSpecificationDescription () const;

This returns the module as "/usr/lib/libfoo.dylib" for normal files (calls "std::string FileSpec::GetPath()" on m_file) but it also might include the object name in case the module is for a .o file in a BSD archive ("/usr/lib/libfoo.a(bar.o)"). Cleaned up necessary logging code to use it.

llvm-svn: 180717
2013-04-29 17:25:54 +00:00
Jason Molenda 92a2ddabd1 Add a final fall-back to PlatformDarwin::GetDeveloperDirectory() which
will run xcode-select --print-path to find the currently selected 
Xcode developer directory.  Mostly useful for when lldb is not being run out
of the /Applications/Xcode.app bundle so it can't locate the iOS or
kernel SDKs.

llvm-svn: 180705
2013-04-29 09:48:26 +00:00
Jason Molenda a7ae4673c7 Add a few new methods to FileSpec to make it a little easier to work
with directories, without increasing the size of the FileSpec object.
GetPath() returns a std::string of the full pathname of the file.
IsDirectory(), IsPipe(), IsRegularFile(), IsSocket(), and IsSymbolicLink()
can be used instead of getting the FileType() and comparing it to an enum.

Update PlatformDarwinKernel to use these new methods.

llvm-svn: 180704
2013-04-29 09:46:43 +00:00
Filipe Cabecinhas 10a7a59871 More CMake fixes for OS X.
llvm-svn: 180243
2013-04-25 01:36:53 +00:00
Jason Molenda 704c4a88d8 Also look for kexts in /Library/Extensions if that directory exists.
llvm-svn: 180154
2013-04-23 22:35:28 +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
Jason Molenda af97e3feb1 Change the default for PlatformDarwinKernel to be enabled a la
settings set platform.plugin.darwin-kernel.search-locally-for-kexts true

llvm-svn: 179348
2013-04-12 00:23:57 +00:00
Sylvestre Ledru 9eb4b33f85 cmake build of lldb was complaining about missing files.
Example:
CMake Error at cmake/modules/LLVMProcessSources.cmake:89 (message):
  Found unknown source file
  /llvm-toolchain-3.3~svn179293.cmake/tools/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp

llvm-svn: 179295
2013-04-11 16:32:47 +00:00
Jason Molenda 68f832c2ec Update PlatformDarwinKernel::GetMacDirectoriesToSearch to also try
/Volumes/KernelDebugKit (the default mount point for the Kernel Debug
Kit dmgs).

llvm-svn: 179058
2013-04-08 21:24:40 +00:00
Jason Molenda b861fe5df2 Change the default of 'platform.plugin.darwin-kernel.search-locally-for-kexts'
to 'off' for a week or so while we test the behavior in different environments.

llvm-svn: 178951
2013-04-06 05:25:38 +00:00
Jason Molenda 3b59f5c804 Reorder the Platform plugin settings so that they're now
platform.plugin.darwin-kernel.kext-directories
platform.plugin.darwin-kernel.search-locally-for-kexts

and fix a few FileSpec handling issues for the kext-directories setting.

llvm-svn: 178920
2013-04-05 22:40:42 +00:00
Jason Molenda 9b837a1e42 Add support for Platform plugins to have settings.
Add two initial settings for the PlatformDarwinKernel plugin,

plugin.platform.darwin-kernel.search-locally-for-kexts [true|false]
plugin.platform.darwin-kernel.kext-directories [directory list]

llvm-svn: 178846
2013-04-05 05:06:39 +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
Greg Clayton d6e6ddd636 Revert code I didn't mean to check in.
llvm-svn: 178718
2013-04-04 00:07:32 +00:00
Greg Clayton 7b619fc159 Playing around with making performance test cases run from within python.
llvm-svn: 178708
2013-04-03 22:59:27 +00:00
Jason Molenda 9c4a232add Update PlatformDarwin to understand how armv7m / armv7em relate
to the other armv7 types as far as compatibility/interchangability
goes.
<rdar://problem/13361372> 

llvm-svn: 176684
2013-03-08 04:33:44 +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
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 2995077d8a Add "target.process.stop-on-shared-library-events" setting, and make it work.
Add the ability to give breakpoints a "kind" string, and have the StopInfoBreakpoint
print that in the brief description if set.  Also print the kind - if set - in the breakpoint
listing.
Give kinds to a bunch of the internal breakpoints.
We were deleting the Mac OS X dynamic loader breakpoint as though the id we had stored away was
a breakpoint site ID, but in fact it was a breakpoint id, so we never actually deleted it.  Fixed that.

llvm-svn: 173555
2013-01-26 02:19:28 +00:00
Greg Clayton 399bf618de Don't always strip the first extension from the module basename when looking for python scripts. Now we take a name like "a.b.c" and look for scripts that are "a_b_c.py", "a_b.py" and "a.py" inside the dSYM.
llvm-svn: 172291
2013-01-12 01:36:05 +00:00
Greg Clayton 91c0e749e3 <rdar://problem/12973809>
Fixed an issue with the auto loading of script resources in debug info files. Any platform can add support for this, and on MacOSX we allow dSYM files to contain python modules that get automatically loaded when a dSYM file is associated with an executable or shared library. 

The modifications will now:
- Let the module locate the symbol file naturally instead of using a function that only works in certain cases. This helps us to locate the script resources as long as the dSYM file can be found.
- Don't try and do any of this if the script interpreter has scripting disabled.
- Allow more than one scripting resource to be found in a symbol file by returning the list
- Load the scripting resources when a symbol file is added via the "target symbols add" command.
- Be smarter about matching the dSYM mach-o file to an existing executable in the target images by stripping extensions on the symfile basname if needed.

llvm-svn: 172275
2013-01-11 23:44:27 +00:00
Enrico Granata d994540259 <rdar://problem/12968925>
Ensuring that the Module's FileSpec is not NULL before attempting to deref it for loading the python scripting resource

llvm-svn: 171838
2013-01-08 02:36:54 +00:00
Jason Molenda 253a19a004 Clarify the comments in PlatformDarwin::LocateExecutableScriptingResource
a bit.

llvm-svn: 170641
2012-12-20 02:53:18 +00:00
Enrico Granata 04e92149a1 <rdar://problem/12903081>
When looking for the Python script to load for a given module, replace dots with underscores if there are any after stripping the extension
This means that for a module named foo.devel.xyz a file named foo_devel.py will be what we try to load

llvm-svn: 170633
2012-12-20 02:07:45 +00:00
Sean Callanan bf4b7be68e Removed the == and != operators from ArchSpec, since
equality can be strict or loose and we want code to
explicitly choose one or the other.

Also renamed the Compare function to IsEqualTo, to
avoid confusion.

<rdar://problem/12856749>

llvm-svn: 170152
2012-12-13 22:07:14 +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
Sean Callanan 467ab7b8d0 Fixed a potential crash in the Darwin platform.
llvm-svn: 167732
2012-11-12 18:00:29 +00:00