Commit Graph

218 Commits

Author SHA1 Message Date
Jason Molenda 541ec9bde8 Rewrite the GetFileInSDK methods in PlatformRemoteiOS,
PlatformRemoteAppleWatch, PlatformRemoteAppleTV and remove the 
GetFileInSDKRoot method from those classes.

The rewrite uses the more modern FileSpec etc API to simplify,
and handles the case where an SDK Root is given to lldb with
the "/Symbols" directory name already appended.  The new version
will try appending "/Symbols" and "/Symbols.Internal" to the 
sdk root directories, and will also try appending nothing to
the sdk root directory in case it's handed such an sdkroot.

<rdar://problem/28000054> 

llvm-svn: 279688
2016-08-24 23:46:48 +00:00
Enrico Granata 0a328c5f30 Adjust LLDB's iOS simulator interface for changes in CoreSimulator
rdar://27732333 and rdar://27732377

llvm-svn: 278166
2016-08-09 21:16:58 +00:00
Jason Molenda 243bd763ec Change the indexing done for kernel/kext directories to be recursive.
Also re-write how most of the directory indexing is done - as it has 
grown over the years, it has become a bit of a mess and was overdue
for a cleanup.

Most importantly, this allows you to specify a directory with the 
platform.plugin.darwin-kernel.kext-directories setting and now lldb
will search for kexts and kernels in those directories recursively.

<rdar://problem/20754467> 

llvm-svn: 277789
2016-08-05 00:44:34 +00:00
Jason Molenda 8129255e76 PlatformDarwinKernel maintains a list of kexts and kernels
that it finds on the local computer in "well known" locations
when we start up the darwin-kernel platform.  It did not 
distinguish between kexts/kernels with dSYMs from others -
when it needed a kernel/kext with a given UUID, it would grab
the first one it finds.

This change separates these into two vectors -- a collection
of kexts and kernels with dSYMs next t othem, and a collection
of kexts and kernels without dSYMs.  When we have a bundle ID
and uuid to search for, we first try the collections with
dSYMs, and if that fails, then we try the collections that
did not have dSYMs next to them.

Often times we'll have a situation where a kext will be 
installed in multiple locations on a system, but only one
of them will have a dSYM next to it, where the dev just copied
it to a local directory.  This fixes that problem, giving
precedence to those binaries with debug information.

llvm-svn: 277123
2016-07-29 06:24:03 +00:00
Todd Fiala 4acb65ecee fix command-line LLDB so NSLog messages show up
Changes to the underlying logging infrastructure in Fall 2016 Darwin
OSes were no longer showing up NSLog messages in command-line LLDB.
This change restores that functionality, and adds test cases to
verify the new behavior.

rdar://26732492

llvm-svn: 275472
2016-07-14 21:02:45 +00:00
Jason Molenda 111926de5e Change PlatformDarwinKernel::GetSharedModule to be a little more
explicit in how it adds the kernel binary, to guard against the
case where a kernel corefile might incorrectly include the kernel's
UUID in it (so calling ::GetSharedModule may end up returning the
global module cache's copy of the core file instead of adding the
kerenl binary).

<rdar://problem/26988816> 

llvm-svn: 273954
2016-06-27 22:48:05 +00:00
Jason Molenda 17b45390db Revert r273524, it may have been the cause of a linux testbot failure
for TestNamespaceLookup.py; didn't see anything obviously wrong so I'll
need to look at this more closely before re-committing.  (passed OK on
macOS ;)

llvm-svn: 273531
2016-06-23 04:24:16 +00:00
Jason Molenda cb6dae22e2 Do some minor renames of "Mac OS X" to "macOS".
There's uses of "macosx" that will be more tricky to
change, like in triples (e.g. "x86_64-apple-macosx10.11") - 
for now I'm just updating source comments and strings printed 
for humans.

llvm-svn: 273524
2016-06-23 01:18:16 +00:00
Jason Molenda 27be91ca16 Add support to PlatformRemoteiOS, PlatformRemoteAppleWatch, and
PlatformRemoteAppleTV to check the target.exec-search-paths 
directories for files after looking in the SDK.  An additional
wrinkle is that the remote file path may be something like
".../UIFoundation.framework/UIFoundation" and in 
target.exec-search-paths we will have "UIFoundation.framework".
Looking for just the filename of the path is not sufficient -
we need to also look for it by the parent directories because
this may be a darwin bundle/framework like the UIFoundation
example.

We really need to make a PlatformRemoteAppleDevice and have
PlatformRemoteiOS, PlatformRemoteAppleWatch, and PlatformRemoteAppleTV
inherit from it.  These three classes are 98% identical code.

<rdar://problem/25976619> 

llvm-svn: 272635
2016-06-14 03:49:13 +00:00
Saleem Abdulrasool 16ff860469 remove use of Mutex in favour of std::{,recursive_}mutex
This is a pretty straightforward first pass over removing a number of uses of
Mutex in favor of std::mutex or std::recursive_mutex. The problem is that there
are interfaces which take Mutex::Locker & to lock internal locks. This patch
cleans up most of the easy cases. The only non-trivial change is in
CommandObjectTarget.cpp where a Mutex::Locker was split into two.

llvm-svn: 269877
2016-05-18 01:59:10 +00:00
Jason Molenda 7d0027627b In GDBRemoteCommunicationClient::GetHostInfo, don't set the
os to "ios" or "macosx" if it is unspecified.  For environments
where there genuinely is no os, we don't want to errantly 
convert that to ios/macosx, e.g. bare board debugging.

Change PlatformRemoteiOS, PlatformRemoteAppleWatch, and
PlatformRemoteAppleTV to not create themselves if we have
an unspecified OS.  Same problem - these are not appropriate
platforms for bare board debugging environments.

Have Process::Attach's logging take place if either 
process or target logging is enabled.

<rdar://problem/25592378> 

llvm-svn: 265732
2016-04-07 22:00:55 +00:00
Jason Molenda aef8452729 Add the same host logging that I added to PlatformRemoteiOS a few
months back to PlatformRemoteAppleTV and PlatformRemoteAppleWatch
to help understand what's happening when lldb can't find binaries
that it should be finding.

llvm-svn: 264380
2016-03-25 02:17:27 +00:00
Jim Ingham 2411167fb5 Add an "offset" option to "break set -n" and "break set -f -l".
That way you can set offset breakpoints that will move as the function they are 
contained in moves (which address breakpoints can't do...)

I don't align the new address to instruction boundaries yet, so you have to get
this right yourself for now.

<rdar://problem/13365575>

llvm-svn: 263049
2016-03-09 18:59:13 +00:00
Aidan Dodds 933d8db922 Refactor GetSoftwareBreakpointTrapOpcode
This patch aims to reduce the code duplication among all of the platforms in GetSoftwareBreakpointTrapOpcode by pushing all common code into the Platform base class.

Differential Revision: http://reviews.llvm.org/D17395

llvm-svn: 261536
2016-02-22 17:29:56 +00:00
Jason Molenda 62e0681afb Add -Wimplicit-fallthrough command line option to clang in
the xcode project file to catch switch statements that have a
case that falls through unintentionally.

Define LLVM_FALLTHROUGH to indicate instances where a case has code
and intends to fall through.  This should be in llvm/Support/Compiler.h;
Peter Collingbourne originally checked in there (r237766), then
reverted (r237941) because he didn't have time to mark up all the
'case' statements that were intended to fall through.  I put together
a patch to get this back in llvm http://reviews.llvm.org/D17063 but
it hasn't been approved in the past week.  I added a new
lldb-private-defines.h to hold the definition for now.

Every place in lldb where there is a comment that the fall-through
is intentional, I added LLVM_FALLTHROUGH to silence the warning.
I haven't tried to identify whether the fallthrough is a bug or
not in the other places.

I haven't tried to add this to the cmake option build flags.
This warning will only work for clang.

This build cleanly (with some new warnings) on macosx with clang
under xcodebuild, but if this causes problems for people on other
configurations, I'll back it out.

llvm-svn: 260930
2016-02-16 04:14:33 +00:00
Eugene Zelenko c33088f41e Remove autoconf support from source directories.
Differential revision: http://reviews.llvm.org/D16662

llvm-svn: 259098
2016-01-28 22:05:24 +00:00
Jason Molenda e92a74ce64 Add code to PlatformDarwin and HostInfoMacOSX so they return the
correct OS type when running on an apple tv or apple watch.
Also, in TargetList::CreateTargetInternal, check that a platform
is returned by GetPlatformForArchitecture fallback instead of 
adding it to the vector of platforms unconditionally; we can end up
crashing when we call a member function on it later.

<rdar://problem/23601982>, <rdar://problem/21292886>

llvm-svn: 253763
2015-11-21 04:00:43 +00:00
Jason Molenda f638ffddba I like how PlatformAndroid/PlatformLinux log when their platforms
try to CreateInstance, and log the results.  I copied that for the
Mac platforms.

llvm-svn: 253538
2015-11-19 03:15:37 +00:00
Enrico Granata be2e5fac68 Move this back to a pid_t; this file is OSX only anyway, and the signedness of pid_t is actually a thing we want here
llvm-svn: 253364
2015-11-17 19:35:26 +00:00
Davide Italiano a92bc3576a Fix pessimizing moves. Found by clang.
llvm-svn: 252409
2015-11-07 18:15:05 +00:00
Eugene Zelenko 26f34fb6df Fix some Clang-tidy warnings and formatting in recently added code.
Fixed Clang-tidy warnings:

* modernize-use-override;
* modernize-use-nullptr;
* modernize-use-default;
* readability-simplify-boolean-expr.

llvm-svn: 252374
2015-11-07 00:28:50 +00:00
Jason Molenda 5e88be9f8c Add PlatformRemoteAppleWatch (apple watch), PlatformRemoteAppleTV (apple tv),
PlatformAppleWatchSimulator (apple watch simulator), PlatformAppleTVSimulator
(apple tv simulator).

llvm-svn: 252251
2015-11-06 00:22:53 +00:00
Bruce Mitchener b36e4c7b5a Fix cmake build on Mac OS X.
PlatformDarwin uses Host/XML.h which needs to find libxml2, and
so it needs to be told how to find the headers.

llvm-svn: 252238
2015-11-05 23:48:41 +00:00
Jason Molenda a814f704d3 Add support for the new (added last week) llvm::Triple::WatchOS and ::TvOS
in places where we check for Triple::IOS.  They're mostly the same as far
as lldb is conerned.
.
Also add a base cass implementation for Process::IsAlive - Greg added this 
last year but it didn't get upstreamed.

llvm-svn: 252227
2015-11-05 23:03:44 +00:00
Jim Ingham 13c30d2f7d Let the process help figure out the Host OS if nobody else
can figure it out.

llvm-svn: 252224
2015-11-05 22:33:17 +00:00
Chaoren Lin 2a7a94a655 Completely avoid building Apple simulator on non-Darwin platforms.
Summary:
This is a resubmission of r252179, but correctly ignores the source
files for other platforms.

Reviewers: granata.enrico, tberghammer, zturner, jingham

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D14389

llvm-svn: 252205
2015-11-05 20:45:29 +00:00
Sean Callanan a95b131c9b Better validation when we think a directory might be Xcode.app.
LLDB could otherwise get confused if it is (for example) in a
root that is meant to install into an Xcode.app but hasn't
been installed yet.  That way Xcode can fall back to the real
Xcode.app rather than trying to look for resources inside the
root.

llvm-svn: 252198
2015-11-05 19:46:12 +00:00
Zachary Turner 185a7aadda Fix build on platforms that don't have dlfcn.h
llvm-svn: 252190
2015-11-05 19:22:06 +00:00
Chaoren Lin edd0e2639e Use lldb::pid_t instead of pid_t.
Reviewers: granata.enrico

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D14388

llvm-svn: 252183
2015-11-05 18:49:03 +00:00
Chaoren Lin 803cf14e52 Revert "Do not build any of the simulator material on non-Darwin"
This breaks the cmake build on all non-darwin platforms.

This reverts commit ff6cc332dd6654620e3408d06f8f49a0c9b3cd41.

rL252179

llvm-svn: 252182
2015-11-05 18:49:02 +00:00
Enrico Granata daf1c8bfc7 Do not build any of the simulator material on non-Darwin
llvm-svn: 252179
2015-11-05 18:23:10 +00:00
Chaoren Lin 5911b66335 Fix build for platforms without ObjC++.
Reviewers: jingham, jasonmolenda

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D14365

llvm-svn: 252143
2015-11-05 03:30:45 +00:00
Chaoren Lin ad6b54983d Fix build on Linux.
llvm-svn: 252124
2015-11-05 01:23:19 +00:00
Enrico Granata 5f92a130ff Teach LLDB how to directly launch processes on the iOS simulator
This allows for command-line debugging of iOS simulator binaries (as long as UI is not required, or a full UI simulator has previously been otherwise launched), as well as execution of the LLDB test suite on the iOS simulator

This is known to compile on OSX 10.11 GM - feedback from people on other platforms and/or older versions of OSX as to the buildability of this code is greatly appreciated

llvm-svn: 252112
2015-11-05 00:46:25 +00:00
Todd Fiala e028e4e3bb OS X: fix the Xcode debugserver lookup code when LLDB.framework does not contain a debugserver
LLDB recently started supporting LLDB.framework without a
debugserver in it.  When that happens, the Xcode-included debugserver
is searched for and used.  This change fixes the code that looks for
Xcode when the housing process is not Xcode.  In particular, this
addresses the problem where python is running the test suite and
the LLDB.framework does not contain a debugserver.

llvm-svn: 252059
2015-11-04 18:10:31 +00:00
Eugene Zelenko 222b937c55 Fix Clang-tidy modernize-use-override warnings in source/Plugins/LanguageRuntime and Platform; other minor fixes.
llvm-svn: 251374
2015-10-27 00:45:06 +00:00
Adrian McCarthy 3f989d4e6e Revert "Clang module compilation options need to be per-platform."
This reverts commit r251340.

Breaks the Windows build because Windows doesn't have getuid.  The fix is not obvious.

llvm-svn: 251354
2015-10-26 21:38:41 +00:00
Sean Callanan df0ac7038f Clang module compilation options need to be per-platform.
On UNIX (but not Darwin) the username needs to be respected when creating a 
temporary module directory, so that different users don't pollute each others'
module caches.

llvm-svn: 251340
2015-10-26 20:33:24 +00:00
Jason Molenda 75f96bcfc4 Add some verbose lldb host logging so lldb will show what SDK
directories it is searching for files.

llvm-svn: 250978
2015-10-22 03:44:51 +00:00
Greg Clayton 7449ab9834 Fixed PlatformDarwin to locate Xcode by using HostInfo::GetProgramFileSpec(). This function returns the FileSpec to the program that is running the LLDB.framework or lldb.so and is more reliable than checking the path of LLDB.framework/lldb.so itself since it might not exist within the Xcode.app bundle (DYLD_FRAMEWORK_PATH). Then we check DEVELOPER_DIR, then check the currently installed Xcode with xcrun.
<rdar://problem/23167253>

llvm-svn: 250772
2015-10-20 00:22:50 +00:00
Siva Chandra fdbefca88c [PlatformDarwin.cpp] Include <mutex> for std::once_flag.
Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D13877

llvm-svn: 250740
2015-10-19 21:43:07 +00:00
Greg Clayton 6988abc14d Allow LLDB.framework to locate debugserver even when it doesn't exist in the LLDB.framework.
This allows open source MacOSX clients to not have to build debugserver and the current LLDB can find debugserver inside the selected Xcode.app on your system.

<rdar://problem/23167253>

llvm-svn: 250735
2015-10-19 20:44:01 +00:00
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