Commit Graph

176 Commits

Author SHA1 Message Date
Bruce Mitchener db25a7a245 [cmake] Remove LLVM_NO_RTTI.
Summary:
This doesn't exist in other LLVM projects any longer and doesn't
do anything.

Reviewers: chaoren, labath

Subscribers: emaste, tberghammer, lldb-commits, danalbert

Differential Revision: http://reviews.llvm.org/D12586

llvm-svn: 246749
2015-09-03 08:46:55 +00:00
Enrico Granata 6e25aeea96 Add functionality to the platforms to figure out the proper name for a dynamic library on the system given a basename
This will do things like,
given mylibrary,
return

libmylibrary.dylib on OSX
mylibrary.dll on Windows

and so on for other platforms
It is currently implemented for Windows, Darwin, and Linux. Other platforms should fill in accordingly

llvm-svn: 246131
2015-08-27 00:53:57 +00:00
Jason Molenda 08a3258bd8 Add some initial logging for when lldb is searching for binaries,
dSYMs, or reading binaries out of memory to the 'Host' log channel.
There's more to be done here, both for Mac and for other platforms,
but the initial set of new loggings are useful enough to check in
at this point.

llvm-svn: 243200
2015-07-25 02:39:42 +00:00
Bruce Mitchener e171da5cb7 Fix typos.
Summary: Fix a bunch of typos.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D11386

llvm-svn: 242856
2015-07-22 00:16:02 +00:00
Dawn Perchik 23b1decbe7 Add support for specifying a language to use when parsing breakpoints.
Target and breakpoints options were added:
    breakpoint set --language lang --name func
    settings set target.language pascal
These specify the Language to use when interpreting the breakpoint's
expression (note: currently only implemented for breakpoints on
identifiers).  If the breakpoint language is not set, the target.language
setting is used.
This support is required by Pascal, for example, to set breakpoint at 'ns.foo'
for function 'foo' in namespace 'ns'.
Tests on the language were also added to Module::PrepareForFunctionNameLookup
for efficiency.

Reviewed by: clayborg
Subscribers: jingham, lldb-commits
Differential Revision: http://reviews.llvm.org/D11119

llvm-svn: 242844
2015-07-21 22:05:07 +00:00
Bruce Mitchener a868c13c51 Fix typos
Summary: Fixes more typos.

Reviewers: clayborg

Subscribers: lldb-commits-list

Differential Revision: http://reviews.llvm.org/D10898

llvm-svn: 241289
2015-07-02 18:48:40 +00:00
Chaoren Lin d3173f34e8 Refactor many file functions to use FileSpec over strings.
Summary:
This should solve the issue of sending denormalized paths over gdb-remote
if we stick to GetPath(false) in GDBRemoteCommunicationClient, and let the
server handle any denormalization.

Reviewers: ovyalov, zturner, vharron, clayborg

Reviewed By: clayborg

Subscribers: tberghammer, emaste, lldb-commits

Differential Revision: http://reviews.llvm.org/D9728

llvm-svn: 238604
2015-05-29 19:52:29 +00:00
Zachary Turner 1124045ac7 Don't #include "lldb-python.h" from anywhere.
Since interaction with the python interpreter is moving towards
being more isolated, we won't be able to include this header from
normal files anymore, all includes of it should be localized to
the python library which will live under source/bindings/API/Python
after a future patch.

None of the files that were including this header actually depended
on it anyway, so it was just a dead include in every single instance.

llvm-svn: 238581
2015-05-29 17:41:47 +00:00
Vince Harron d7e6a4f2f0 Fixed a ton of gcc compile warnings
Removed some unused variables, added some consts, changed some casts
to const_cast. I don't think any of these changes are very
controversial.

Differential Revision: http://reviews.llvm.org/D9674

llvm-svn: 237218
2015-05-13 00:25:54 +00:00
Greg Clayton 63adb3f5ff Make sure versions are valid before we try to use them. Also check for invalid versions[0] by comparing it to UINT32_MAX instead of 0.
llvm-svn: 235892
2015-04-27 16:49:57 +00:00
David Blaikie bcd891f417 Remove redundant virtual for member functions marked 'override'.
llvm-svn: 234422
2015-04-08 17:22:09 +00:00
Ilia K 667ef22920 Fix build on OS X after r233061
This includes following:
# Add a missing Process argument when calling GetSharedModule in DynamicLoaderDarwinKernel::KextImageInfo::LoadImageUsingMemoryModule
# Fix PlatformDarwinKernel::GetSharedModule prototype

llvm-svn: 233084
2015-03-24 14:30:28 +00:00
Tamas Berghammer 7cb18bf537 Fetch module specification from remote process also
Previously the remote module sepcification was fetched only from the
remote platform. With this CL if we have a remote process then we ask it
if it have any information from a given module. It is required because
on android the dynamic linker only reports the name of the SO file and
the platform can't always find it without a full path (the process can
do it based on /proc/<pid>/maps).

Differential revision: http://reviews.llvm.org/D8547

llvm-svn: 233061
2015-03-24 11:15:23 +00:00
Oleksiy Vyalov 6474721c10 Extend Platform(s) in order to cache remote executables using ModuleCache and make POSIX dynamic loader to use this flow when attaching to a remote target.
http://reviews.llvm.org/D8306

llvm-svn: 232194
2015-03-13 18:44:56 +00:00
Ilia K e4af28b7e9 Fix SDK selection using "platform select" when --sysroot/--version/--build options were specified
Summary:
This patch fixes SDK selection in the following case:
```
platform select remote-ios --sysroot "/Users/IliaK/Library/Developer/Xcode/iOS DeviceSupport/8.1.2 (12B440)" --build 12B440 --version 8.1.2
target create --arch arm64 "~/Project1.app"
```

Currently the lldb selects a first SDK version (in name order) in directory and then updates it after the device is connected. This approach ignores user's arguments and actually "platform select" command doesn't make sense.

After this patch, lldb takes a SDK which matches to user's arguments.

Reviewers: jasonmolenda, clayborg

Reviewed By: clayborg

Subscribers: lldb-commits, clayborg, jasonmolenda, aemerson

Differential Revision: http://reviews.llvm.org/D8249

llvm-svn: 232017
2015-03-12 07:21:25 +00:00
Zachary Turner fc8588136c Don't #include clang headers from BreakpointLocation.h
llvm-svn: 231263
2015-03-04 17:43:00 +00:00
Zachary Turner a78bd7ffc1 Don't #include FormatManager.h from Debugger.h
Debugger.h is a huge file that gets included everywhere, and
FormatManager.h brings in a ton of unnecessary stuff and doesn't
even use anything from it in the header.

llvm-svn: 231161
2015-03-03 23:11:11 +00:00
Enrico Granata 99b0a9cdd7 If we are trying to load the scripting resource for a module whose name happens to be a Python keyword, then prefix the filename with an _ (e.g. a module named def will load _def.py)
Fixes rdar://13893506

llvm-svn: 230602
2015-02-26 01:37:26 +00:00
Tamas Berghammer 3c4f89d702 Add Initialize/Terminate method to Platform base plugin
Platform holds a smart pointer to each platform object created in a
static variable what cause the platform destructors called only on
program exit when other static variables are not availables. With this
change the destructors are called on lldb_private::Terminate()

+ Fix DebuggerRefCount handling in ScriptInterpreterPython

Differential Revision: http://reviews.llvm.org/D7590

llvm-svn: 228944
2015-02-12 18:18:27 +00:00
Greg Clayton e89941b3bb Lock the Platform mutex in PlatformDarwin::GetDeveloperDirectory().
Partial fix for: <rdar://problem/19575304>

llvm-svn: 227863
2015-02-02 21:18:46 +00:00
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
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
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
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
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
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
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
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
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