[Lldb-commits] [lldb] r252112 - Teach LLDB how to directly launch processes on the iOS simulator

Adrian McCarthy via lldb-commits lldb-commits at lists.llvm.org
Thu Nov 5 07:56:41 PST 2015


Whoops.  The inclusion of <dlfcn.h> breaks non-POSIX platforms like Windows.

On Wed, Nov 4, 2015 at 4:46 PM, Enrico Granata via lldb-commits <
lldb-commits at lists.llvm.org> wrote:

> Author: enrico
> Date: Wed Nov  4 18:46:25 2015
> New Revision: 252112
>
> URL: http://llvm.org/viewvc/llvm-project?rev=252112&view=rev
> Log:
> 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
>
>
> Added:
>     lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp
>     lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.h
>
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.h
>
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.mm
> Modified:
>     lldb/trunk/lldb.xcodeproj/project.pbxproj
>     lldb/trunk/packages/Python/lldbsuite/test/dotest.py
>
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
>
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/attach_denied/TestAttachDenied.py
>
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/register/TestRegisters.py
>
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/thread/create_after_attach/TestCreateAfterAttach.py
>     lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py
>     lldb/trunk/packages/Python/lldbsuite/test/make/Makefile.rules
>
> lldb/trunk/packages/Python/lldbsuite/test/python_api/hello_world/TestHelloWorld.py
>     lldb/trunk/source/Plugins/Platform/MacOSX/CMakeLists.txt
>     lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp
>     lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.h
>
> Modified: lldb/trunk/lldb.xcodeproj/project.pbxproj
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/lldb.xcodeproj/project.pbxproj?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> --- lldb/trunk/lldb.xcodeproj/project.pbxproj (original)
> +++ lldb/trunk/lldb.xcodeproj/project.pbxproj Wed Nov  4 18:46:25 2015
> @@ -772,6 +772,8 @@
>                 945261C51B9A11FC00BF138D /* LibCxxVector.cpp in Sources */
> = {isa = PBXBuildFile; fileRef = 945261BB1B9A11E800BF138D /*
> LibCxxVector.cpp */; };
>                 945261C61B9A11FC00BF138D /* LibStdcpp.cpp in Sources */ =
> {isa = PBXBuildFile; fileRef = 945261BC1B9A11E800BF138D /* LibStdcpp.cpp
> */; };
>                 945261C81B9A14D300BF138D /* CXXFunctionPointer.cpp in
> Sources */ = {isa = PBXBuildFile; fileRef = 945261C71B9A14D300BF138D /*
> CXXFunctionPointer.cpp */; };
> +               9455630F1BEAD0600073F75F /* PlatformAppleSimulator.cpp in
> Sources */ = {isa = PBXBuildFile; fileRef = 9455630A1BEAD0570073F75F /*
> PlatformAppleSimulator.cpp */; };
> +               945563101BEAD0650073F75F /*
> PlatformiOSSimulatorCoreSimulatorSupport.mm in Sources */ = {isa =
> PBXBuildFile; fileRef = 9455630D1BEAD0570073F75F /*
> PlatformiOSSimulatorCoreSimulatorSupport.mm */; };
>                 945759671534941F005A9070 /* PlatformPOSIX.cpp in Sources
> */ = {isa = PBXBuildFile; fileRef = 945759651534941F005A9070 /*
> PlatformPOSIX.cpp */; };
>                 945E8D80152F6AB40019BCCD /* StreamGDBRemote.cpp in Sources
> */ = {isa = PBXBuildFile; fileRef = 945E8D7F152F6AB40019BCCD /*
> StreamGDBRemote.cpp */; };
>                 9461569A14E358A6003A195C /* SBTypeFilter.cpp in Sources */
> = {isa = PBXBuildFile; fileRef = 9461568A14E35621003A195C /*
> SBTypeFilter.cpp */; };
> @@ -2523,6 +2525,10 @@
>                 945261BD1B9A11E800BF138D /* LibStdcpp.h */ = {isa =
> PBXFileReference; lastKnownFileType = sourcecode.c.h; name = LibStdcpp.h;
> path = Language/CPlusPlus/LibStdcpp.h; sourceTree = "<group>"; };
>                 945261C71B9A14D300BF138D /* CXXFunctionPointer.cpp */ =
> {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType =
> sourcecode.cpp.cpp; name = CXXFunctionPointer.cpp; path =
> source/DataFormatters/CXXFunctionPointer.cpp; sourceTree = "<group>"; };
>                 945261C91B9A14E000BF138D /* CXXFunctionPointer.h */ = {isa
> = PBXFileReference; lastKnownFileType = sourcecode.c.h; name =
> CXXFunctionPointer.h; path =
> include/lldb/DataFormatters/CXXFunctionPointer.h; sourceTree = "<group>"; };
> +               9455630A1BEAD0570073F75F /* PlatformAppleSimulator.cpp */
> = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path =
> PlatformAppleSimulator.cpp; sourceTree = "<group>"; };
> +               9455630B1BEAD0570073F75F /* PlatformAppleSimulator.h */ =
> {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path =
> PlatformAppleSimulator.h; sourceTree = "<group>"; };
> +               9455630C1BEAD0570073F75F /*
> PlatformiOSSimulatorCoreSimulatorSupport.h */ = {isa = PBXFileReference;
> lastKnownFileType = sourcecode.c.h; path =
> PlatformiOSSimulatorCoreSimulatorSupport.h; sourceTree = "<group>"; };
> +               9455630D1BEAD0570073F75F /*
> PlatformiOSSimulatorCoreSimulatorSupport.mm */ = {isa = PBXFileReference;
> lastKnownFileType = sourcecode.cpp.objcpp; path =
> PlatformiOSSimulatorCoreSimulatorSupport.mm; sourceTree = "<group>"; };
>                 945759651534941F005A9070 /* PlatformPOSIX.cpp */ = {isa =
> PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp;
> name = PlatformPOSIX.cpp; path = POSIX/PlatformPOSIX.cpp; sourceTree =
> "<group>"; };
>                 945759661534941F005A9070 /* PlatformPOSIX.h */ = {isa =
> PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h;
> name = PlatformPOSIX.h; path = POSIX/PlatformPOSIX.h; sourceTree =
> "<group>"; };
>                 945E8D7D152F6AA80019BCCD /* StreamGDBRemote.h */ = {isa =
> PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h;
> name = StreamGDBRemote.h; path = include/lldb/Core/StreamGDBRemote.h;
> sourceTree = "<group>"; };
> @@ -4929,12 +4935,16 @@
>                 26C5577F132575C8008FD8FE /* MacOSX */ = {
>                         isa = PBXGroup;
>                         children = (
> +                               9455630A1BEAD0570073F75F /*
> PlatformAppleSimulator.cpp */,
> +                               9455630B1BEAD0570073F75F /*
> PlatformAppleSimulator.h */,
>                                 AF254E2F170CCC33007AE5C9 /*
> PlatformDarwinKernel.cpp */,
>                                 AF254E30170CCC33007AE5C9 /*
> PlatformDarwinKernel.h */,
>                                 2697A54B133A6305004E4240 /*
> PlatformDarwin.cpp */,
>                                 2697A54C133A6305004E4240 /*
> PlatformDarwin.h */,
>                                 26B7564C14F89356008D9CB3 /*
> PlatformiOSSimulator.cpp */,
>                                 26B7564D14F89356008D9CB3 /*
> PlatformiOSSimulator.h */,
> +                               9455630C1BEAD0570073F75F /*
> PlatformiOSSimulatorCoreSimulatorSupport.h */,
> +                               9455630D1BEAD0570073F75F /*
> PlatformiOSSimulatorCoreSimulatorSupport.mm */,
>                                 26C5577B132575AD008FD8FE /*
> PlatformMacOSX.cpp */,
>                                 26C5577C132575AD008FD8FE /*
> PlatformMacOSX.h */,
>                                 2675F6FE1332BE690067997B /*
> PlatformRemoteiOS.cpp */,
> @@ -6622,6 +6632,7 @@
>                                 25EF23781AC09B3700908DF0 /* AdbClient.cpp
> in Sources */,
>                                 94380B8219940B0A00BFE4A8 /*
> StringLexer.cpp in Sources */,
>                                 268900C413353E5F00698AC0 /*
> DWARFDefines.cpp in Sources */,
> +                               945563101BEAD0650073F75F /*
> PlatformiOSSimulatorCoreSimulatorSupport.mm in Sources */,
>                                 268900C513353E5F00698AC0 /*
> DWARFDIECollection.cpp in Sources */,
>                                 268900C613353E5F00698AC0 /*
> DWARFFormValue.cpp in Sources */,
>                                 3FDFE53119A292F0009756A7 /*
> HostInfoPosix.cpp in Sources */,
> @@ -6877,6 +6888,7 @@
>                                 260CC64A15D0440D002BF2E0 /*
> OptionValueBoolean.cpp in Sources */,
>                                 260CC64B15D0440D002BF2E0 /*
> OptionValueProperties.cpp in Sources */,
>                                 3FDFED0C19B7C8E7009756A7 /* ThisThread.cpp
> in Sources */,
> +                               9455630F1BEAD0600073F75F /*
> PlatformAppleSimulator.cpp in Sources */,
>                                 6D86CEA01B440F8500A7FBFA /*
> CommandObjectBugreport.cpp in Sources */,
>                                 260CC64C15D0440D002BF2E0 /*
> OptionValueDictionary.cpp in Sources */,
>                                 49DCF6FE170E6B4A0092F75E /*
> IRMemoryMap.cpp in Sources */,
>
> Modified: lldb/trunk/packages/Python/lldbsuite/test/dotest.py
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/dotest.py?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> --- lldb/trunk/packages/Python/lldbsuite/test/dotest.py (original)
> +++ lldb/trunk/packages/Python/lldbsuite/test/dotest.py Wed Nov  4
> 18:46:25 2015
> @@ -1381,6 +1381,28 @@ def isMultiprocessTestRunner():
>      # test runner
>      return not (is_inferior_test_runner or no_multiprocess_test_runner)
>
> +def getVersionForSDK(sdk):
> +    sdk = str.lower(sdk)
> +    full_path = seven.get_command_output('xcrun -sdk %s --show-sdk-path'
> % sdk)
> +    basename = os.path.basename(full_path)
> +    basename = os.path.splitext(basename)[0]
> +    basename = str.lower(basename)
> +    ver = basename.replace(sdk, '')
> +    return ver
> +
> +def getPathForSDK(sdk):
> +    sdk = str.lower(sdk)
> +    full_path = seven.get_command_output('xcrun -sdk %s --show-sdk-path'
> % sdk)
> +    if os.path.exists(full_path): return full_path
> +    return None
> +
> +def setDefaultTripleForPlatform():
> +    if lldb_platform_name == 'ios-simulator':
> +        triple_str = 'x86_64-apple-ios%s' %
> (getVersionForSDK('iphonesimulator'))
> +        os.environ['TRIPLE'] = triple_str
> +        return {'TRIPLE':triple_str}
> +    return {}
> +
>  def run_suite():
>      global just_do_benchmarks_test
>      global dont_do_dsym_test
> @@ -1478,6 +1500,7 @@ def run_suite():
>      if lldb_platform_name:
>          print("Setting up remote platform '%s'" % (lldb_platform_name))
>          lldb.remote_platform = lldb.SBPlatform(lldb_platform_name)
> +        lldb.remote_platform_name = lldb_platform_name
>          if not lldb.remote_platform.IsValid():
>              print("error: unable to create the LLDB platform named '%s'."
> % (lldb_platform_name))
>              exitTestSuite(1)
> @@ -1495,10 +1518,17 @@ def run_suite():
>          else:
>              lldb.platform_url = None
>
> -        if lldb_platform_working_dir:
> -            print("Setting remote platform working directory to '%s'..."
> % (lldb_platform_working_dir))
> -
> lldb.remote_platform.SetWorkingDirectory(lldb_platform_working_dir)
> -
> +    platform_changes = setDefaultTripleForPlatform()
> +    first = True
> +    for key in platform_changes:
> +        if first:
> +            print("Environment variables setup for platform support:")
> +            first = False
> +        print("%s = %s" % (key,platform_changes[key]))
> +
> +    if lldb_platform_working_dir:
> +        print("Setting remote platform working directory to '%s'..." %
> (lldb_platform_working_dir))
> +
> lldb.remote_platform.SetWorkingDirectory(lldb_platform_working_dir)
>          lldb.remote_platform_working_dir = lldb_platform_working_dir
>          lldb.DBG.SetSelectedPlatform(lldb.remote_platform)
>      else:
>
> Modified:
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> ---
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
> (original)
> +++
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/TestProcessAttach.py
> Wed Nov  4 18:46:25 2015
> @@ -17,6 +17,7 @@ class ProcessAttachTestCase(TestBase):
>
>      mydir = TestBase.compute_mydir(__file__)
>
> +    @skipIfiOSSimulator
>      def test_attach_to_process_by_id(self):
>          """Test attach by process id"""
>          self.build()
>
> Modified:
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/attach_denied/TestAttachDenied.py
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/attach_denied/TestAttachDenied.py?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> ---
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/attach_denied/TestAttachDenied.py
> (original)
> +++
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/process_attach/attach_denied/TestAttachDenied.py
> Wed Nov  4 18:46:25 2015
> @@ -24,6 +24,7 @@ class AttachDeniedTestCase(TestBase):
>          return (err, shell_command.GetStatus(), shell_command.GetOutput())
>
>      @skipIfWindows
> +    @skipIfiOSSimulator
>      def test_attach_to_process_by_id_denied(self):
>          """Test attach by process id denied"""
>          self.build()
>
> Modified:
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/register/TestRegisters.py
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/register/TestRegisters.py?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> ---
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/register/TestRegisters.py
> (original)
> +++
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/register/TestRegisters.py
> Wed Nov  4 18:46:25 2015
> @@ -24,6 +24,7 @@ class RegisterCommandsTestCase(TestBase)
>          self.dbg.GetSelectedTarget().GetProcess().Destroy()
>          TestBase.tearDown(self)
>
> +    @skipIfiOSSimulator
>      def test_register_commands(self):
>          """Test commands related to registers, in particular vector
> registers."""
>          if not self.getArchitecture() in ['amd64', 'i386', 'x86_64']:
> @@ -31,6 +32,7 @@ class RegisterCommandsTestCase(TestBase)
>          self.build()
>          self.register_commands()
>
> +    @skipIfiOSSimulator
>      @skipIfTargetAndroid(archs=["i386"]) # Writing of mxcsr register
> fails, presumably due to a kernel/hardware problem
>      def test_fp_register_write(self):
>          """Test commands that write to registers, in particular
> floating-point registers."""
> @@ -39,6 +41,7 @@ class RegisterCommandsTestCase(TestBase)
>          self.build()
>          self.fp_register_write()
>
> +    @skipIfiOSSimulator
>      @expectedFailureAndroid(archs=["i386"]) # "register read fstat"
> always return 0xffff
>      @skipIfFreeBSD    #llvm.org/pr25057
>      def test_fp_special_purpose_register_read(self):
> @@ -48,6 +51,7 @@ class RegisterCommandsTestCase(TestBase)
>          self.build()
>          self.fp_special_purpose_register_read()
>
> +    @skipIfiOSSimulator
>      def test_register_expressions(self):
>          """Test expression evaluation with commands related to
> registers."""
>          if not self.getArchitecture() in ['amd64', 'i386', 'x86_64']:
> @@ -55,6 +59,7 @@ class RegisterCommandsTestCase(TestBase)
>          self.build()
>          self.register_expressions()
>
> +    @skipIfiOSSimulator
>      def test_convenience_registers(self):
>          """Test convenience registers."""
>          if not self.getArchitecture() in ['amd64', 'x86_64']:
> @@ -62,6 +67,7 @@ class RegisterCommandsTestCase(TestBase)
>          self.build()
>          self.convenience_registers()
>
> +    @skipIfiOSSimulator
>      def test_convenience_registers_with_process_attach(self):
>          """Test convenience registers after a 'process attach'."""
>          if not self.getArchitecture() in ['amd64', 'x86_64']:
> @@ -69,6 +75,7 @@ class RegisterCommandsTestCase(TestBase)
>          self.build()
>
>  self.convenience_registers_with_process_attach(test_16bit_regs=False)
>
> +    @skipIfiOSSimulator
>      def test_convenience_registers_16bit_with_process_attach(self):
>          """Test convenience registers after a 'process attach'."""
>          if not self.getArchitecture() in ['amd64', 'x86_64']:
>
> Modified:
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/thread/create_after_attach/TestCreateAfterAttach.py
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/thread/create_after_attach/TestCreateAfterAttach.py?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> ---
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/thread/create_after_attach/TestCreateAfterAttach.py
> (original)
> +++
> lldb/trunk/packages/Python/lldbsuite/test/functionalities/thread/create_after_attach/TestCreateAfterAttach.py
> Wed Nov  4 18:46:25 2015
> @@ -19,6 +19,7 @@ class CreateAfterAttachTestCase(TestBase
>                     # not yet investigated.  Revisit once required
> functionality
>                     # is implemented for FreeBSD.
>      @skipIfWindows # Occasionally hangs on Windows, may be same as other
> issues.
> +    @skipIfiOSSimulator
>      def test_create_after_attach_with_popen(self):
>          """Test thread creation after process attach."""
>          self.build(dictionary=self.getBuildFlags(use_cpp11=False))
> @@ -29,6 +30,7 @@ class CreateAfterAttachTestCase(TestBase
>      @skipIfRemote
>      @skipIfWindows # Windows doesn't have fork.
>      @expectedFlakeyLinux("llvm.org/pr16229") # 1/100 dosep, build 3546,
> clang-3.5 x84_64
> +    @skipIfiOSSimulator
>      def test_create_after_attach_with_fork(self):
>          """Test thread creation after process attach."""
>          self.build(dictionary=self.getBuildFlags(use_cpp11=False))
>
> Modified: lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> --- lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py (original)
> +++ lldb/trunk/packages/Python/lldbsuite/test/lldbtest.py Wed Nov  4
> 18:46:25 2015
> @@ -868,6 +868,10 @@ def skipIfNoSBHeaders(func):
>              func(*args, **kwargs)
>      return wrapper
>
> +def skipIfiOSSimulator(func):
> +    """Decorate the item to skip tests that should be skipped on the iOS
> Simulator."""
> +    return unittest2.skipIf(hasattr(lldb, 'remote_platform_name') and
> lldb.remote_platform_name == 'ios-simulator', 'skip on the iOS
> Simulator')(func)
> +
>  def skipIfFreeBSD(func):
>      """Decorate the item to skip tests that should be skipped on
> FreeBSD."""
>      return skipIfPlatform(["freebsd"])(func)
>
> Modified: lldb/trunk/packages/Python/lldbsuite/test/make/Makefile.rules
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/make/Makefile.rules?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> --- lldb/trunk/packages/Python/lldbsuite/test/make/Makefile.rules
> (original)
> +++ lldb/trunk/packages/Python/lldbsuite/test/make/Makefile.rules Wed Nov
> 4 18:46:25 2015
> @@ -40,7 +40,7 @@ ifneq "$(TRIPLE)" ""
>         triple_space = $(subst -, ,$(TRIPLE))
>         ARCH =$(word 1, $(triple_space))
>         TRIPLE_VENDOR =$(word 2, $(triple_space))
> -       triple_os_and_version =$(shell echo $(word 3, $(triple_space)) |
> sed -e 's/\(.*\)\([0-9]\.[0-9]\).*/\1 \2/')
> +       triple_os_and_version =$(shell echo $(word 3, $(triple_space)) |
> sed 's/\([a-z]*\)\(.*\)/\1 \2/')
>         TRIPLE_OS =$(word 1, $(triple_os_and_version))
>         TRIPLE_VERSION =$(word 2, $(triple_os_and_version))
>         ifeq "$(TRIPLE_VENDOR)" "apple"
> @@ -181,6 +181,7 @@ ifeq "$(OS)" "Darwin"
>  else
>         CFLAGS += $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES)
> $(CFLAGS_EXTRAS) -I$(LLDB_BASE_DIR)include
>  endif
> +
>  CFLAGS += -include $(THIS_FILE_DIR)test_common.h $(TRIPLE_CFLAGS)
>
>  # Use this one if you want to build one part of the result without debug
> information:
>
> Modified:
> lldb/trunk/packages/Python/lldbsuite/test/python_api/hello_world/TestHelloWorld.py
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/python_api/hello_world/TestHelloWorld.py?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> ---
> lldb/trunk/packages/Python/lldbsuite/test/python_api/hello_world/TestHelloWorld.py
> (original)
> +++
> lldb/trunk/packages/Python/lldbsuite/test/python_api/hello_world/TestHelloWorld.py
> Wed Nov  4 18:46:25 2015
> @@ -30,6 +30,7 @@ class HelloWorldTestCase(TestBase):
>          TestBase.tearDown(self)
>
>      @add_test_categories(['pyapi'])
> +    @skipIfiOSSimulator
>      def test_with_process_launch_api(self):
>          """Create target, breakpoint, launch a process, and then kill
> it."""
>          self.build(dictionary=self.d)
> @@ -75,6 +76,7 @@ class HelloWorldTestCase(TestBase):
>      @add_test_categories(['pyapi'])
>      @expectedFailureWindows("llvm.org/pr24600")
>      @expectedFailurei386("llvm.org/pr25338")
> +    @skipIfiOSSimulator
>      def test_with_attach_to_process_with_id_api(self):
>          """Create target, spawn a process, and attach to it with process
> id."""
>          self.build(dictionary=self.d)
> @@ -104,6 +106,7 @@ class HelloWorldTestCase(TestBase):
>      @add_test_categories(['pyapi'])
>      @expectedFailureWindows("llvm.org/pr24600")
>      @expectedFailurei386("llvm.org/pr25338")
> +    @skipIfiOSSimulator
>      def test_with_attach_to_process_with_name_api(self):
>          """Create target, spawn a process, and attach to it with process
> name."""
>          self.build(dictionary=self.d)
>
> Modified: lldb/trunk/source/Plugins/Platform/MacOSX/CMakeLists.txt
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/CMakeLists.txt?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/MacOSX/CMakeLists.txt (original)
> +++ lldb/trunk/source/Plugins/Platform/MacOSX/CMakeLists.txt Wed Nov  4
> 18:46:25 2015
> @@ -1,7 +1,9 @@
>  add_lldb_library(lldbPluginPlatformMacOSX
> +  PlatformAppleSimulator.cpp
>    PlatformDarwin.cpp
>    PlatformDarwinKernel.cpp
>    PlatformiOSSimulator.cpp
> +  PlatformiOSSimulatorCoreSimulatorSupport.mm
>    PlatformMacOSX.cpp
>    PlatformRemoteiOS.cpp
>    )
>
> Added: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp?rev=252112&view=auto
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp
> (added)
> +++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.cpp
> Wed Nov  4 18:46:25 2015
> @@ -0,0 +1,300 @@
> +//===-- PlatformAppleSimulator.cpp ------------------------------*- C++
> -*-===//
> +//
> +//                     The LLVM Compiler Infrastructure
> +//
> +// This file is distributed under the University of Illinois Open Source
> +// License. See LICENSE.TXT for details.
> +//
>
> +//===----------------------------------------------------------------------===//
> +
> +#include "PlatformAppleSimulator.h"
> +
> +// C Includes
> +#include <dlfcn.h>
> +// C++ Includes
> +#include <mutex>
> +#include <thread>
> +// Other libraries and framework includes
> +// Project includes
> +#include "lldb/Core/Error.h"
> +#include "lldb/Core/StreamString.h"
> +#include "lldb/Target/Process.h"
> +#include "lldb/Utility/LLDBAssert.h"
> +#include "lldb/Utility/PseudoTerminal.h"
> +
> +using namespace lldb;
> +using namespace lldb_private;
> +
> +#if !defined(__APPLE__)
> +#define UNSUPPORTED_ERROR ("Apple simulators aren't supported on this
> platform")
> +#endif
> +
> +//------------------------------------------------------------------
> +// Static Functions
> +//------------------------------------------------------------------
> +void
> +PlatformAppleSimulator::Initialize ()
> +{
> +    PlatformDarwin::Initialize ();
> +}
> +
> +void
> +PlatformAppleSimulator::Terminate ()
> +{
> +    PlatformDarwin::Terminate ();
> +}
> +
> +//------------------------------------------------------------------
> +/// Default Constructor
> +//------------------------------------------------------------------
> +PlatformAppleSimulator::PlatformAppleSimulator () :
> +    PlatformDarwin (true),
> +    m_core_simulator_framework_path()
> +{
> +}
> +
> +//------------------------------------------------------------------
> +/// Destructor.
> +///
> +/// The destructor is virtual since this class is designed to be
> +/// inherited from by the plug-in instance.
> +//------------------------------------------------------------------
> +PlatformAppleSimulator::~PlatformAppleSimulator()
> +{
> +}
> +
> +lldb_private::Error
> +PlatformAppleSimulator::LaunchProcess (lldb_private::ProcessLaunchInfo
> &launch_info)
> +{
> +#if defined(__APPLE__)
> +    LoadCoreSimulator();
> +    CoreSimulatorSupport::Device device(GetSimulatorDevice());
> +
> +    if (device.GetState() != CoreSimulatorSupport::Device::State::Booted)
> +    {
> +        Error boot_err;
> +        device.Boot(boot_err);
> +        if (boot_err.Fail())
> +            return boot_err;
> +    }
> +
> +    auto spawned = device.Spawn(launch_info);
> +
> +    if (spawned)
> +    {
> +        launch_info.SetProcessID(spawned.GetPID());
> +        return Error();
> +    }
> +    else
> +        return spawned.GetError();
> +#else
> +    Error err;
> +    err.SetErrorString(UNSUPPORTED_ERROR);
> +    return err;
> +#endif
> +}
> +
> +void
> +PlatformAppleSimulator::GetStatus (Stream &strm)
> +{
> +#if defined(__APPLE__)
> +    // This will get called by subclasses, so just output status on the
> +    // current simulator
> +    PlatformAppleSimulator::LoadCoreSimulator();
> +
> +    CoreSimulatorSupport::DeviceSet devices =
> CoreSimulatorSupport::DeviceSet::GetAvailableDevices();
> +    const size_t num_devices = devices.GetNumDevices();
> +    if (num_devices)
> +    {
> +        strm.Printf("Available devices:\n");
> +        for (size_t i=0; i<num_devices; ++i)
> +        {
> +            CoreSimulatorSupport::Device device =
> devices.GetDeviceAtIndex(i);
> +            strm.Printf("   %s: %s\n", device.GetUDID().c_str(),
> device.GetName().c_str());
> +        }
> +
> +        if (m_device.hasValue() && m_device->operator bool())
> +        {
> +            strm.Printf("Current device: %s: %s",
> m_device->GetUDID().c_str(), m_device->GetName().c_str());
> +            if (m_device->GetState() ==
> CoreSimulatorSupport::Device::State::Booted)
> +            {
> +                strm.Printf(" state = booted");
> +            }
> +            strm.Printf("\nType \"platform connect <ARG>\" where <ARG> is
> a device UDID or a device name to disconnect and connect to a different
> device.\n");
> +
> +        }
> +        else
> +        {
> +            strm.Printf("No current device is selected, \"platform
> connect <ARG>\" where <ARG> is a device UDID or a device name to connect to
> a specific device.\n");
> +        }
> +
> +    }
> +    else
> +    {
> +        strm.Printf("No devices are available.\n");
> +    }
> +#else
> +    strm.Printf(UNSUPPORTED_ERROR);
> +#endif
> +}
> +
> +Error
> +PlatformAppleSimulator::ConnectRemote (Args& args)
> +{
> +#if defined(__APPLE__)
> +    Error error;
> +    if (args.GetArgumentCount() == 1)
> +    {
> +        if (m_device)
> +            DisconnectRemote ();
> +        PlatformAppleSimulator::LoadCoreSimulator();
> +        const char *arg_cstr = args.GetArgumentAtIndex(0);
> +        if (arg_cstr)
> +        {
> +            std::string arg_str(arg_cstr);
> +            CoreSimulatorSupport::DeviceSet devices =
> CoreSimulatorSupport::DeviceSet::GetAvailableDevices();
> +            devices.ForEach([this, &arg_str](const
> CoreSimulatorSupport::Device &device) -> bool {
> +                if (arg_str == device.GetUDID() || arg_str ==
> device.GetName())
> +                {
> +                    m_device = device;
> +                    return false; // Stop iterating
> +                }
> +                else
> +                {
> +                    return true; // Keep iterating
> +                }
> +            });
> +            if (!m_device)
> +                error.SetErrorStringWithFormat("no device with UDID or
> name '%s' was found", arg_cstr);
> +        }
> +    }
> +    else
> +    {
> +        error.SetErrorString("this command take a single UDID argument of
> the device you want to connect to.");
> +    }
> +    return error;
> +#else
> +    Error err;
> +    err.SetErrorString(UNSUPPORTED_ERROR);
> +    return err;
> +#endif
> +}
> +
> +Error
> +PlatformAppleSimulator::DisconnectRemote ()
> +{
> +#if defined(__APPLE__)
> +    m_device.reset();
> +    return Error();
> +#else
> +    Error err;
> +    err.SetErrorString(UNSUPPORTED_ERROR);
> +    return err;
> +#endif
> +}
> +
> +
> +lldb::ProcessSP
> +PlatformAppleSimulator::DebugProcess (ProcessLaunchInfo &launch_info,
> +                                      Debugger &debugger,
> +                                      Target *target,       // Can be
> NULL, if NULL create a new target, else use existing one
> +                                      Error &error)
> +{
> +#if defined(__APPLE__)
> +    ProcessSP process_sp;
> +    // Make sure we stop at the entry point
> +    launch_info.GetFlags ().Set (eLaunchFlagDebug);
> +    // We always launch the process we are going to debug in a separate
> process
> +    // group, since then we can handle ^C interrupts ourselves w/o having
> to worry
> +    // about the target getting them as well.
> +    launch_info.SetLaunchInSeparateProcessGroup(true);
> +
> +    error = LaunchProcess (launch_info);
> +    if (error.Success())
> +    {
> +        if (launch_info.GetProcessID() != LLDB_INVALID_PROCESS_ID)
> +        {
> +            ProcessAttachInfo attach_info (launch_info);
> +            process_sp = Attach (attach_info, debugger, target, error);
> +            if (process_sp)
> +            {
> +
> launch_info.SetHijackListener(attach_info.GetHijackListener());
> +
> +                // Since we attached to the process, it will think it
> needs to detach
> +                // if the process object just goes away without an
> explicit call to
> +                // Process::Kill() or Process::Detach(), so let it know
> to kill the
> +                // process if this happens.
> +                process_sp->SetShouldDetach (false);
> +
> +                // If we didn't have any file actions, the pseudo
> terminal might
> +                // have been used where the slave side was given as the
> file to
> +                // open for stdin/out/err after we have already opened
> the master
> +                // so we can read/write stdin/out/err.
> +                int pty_fd =
> launch_info.GetPTY().ReleaseMasterFileDescriptor();
> +                if (pty_fd != lldb_utility::PseudoTerminal::invalid_fd)
> +                {
> +                    process_sp->SetSTDIOFileDescriptor(pty_fd);
> +                }
> +            }
> +        }
> +    }
> +
> +    return process_sp;
> +#else
> +    return ProcessSP();
> +#endif
> +}
> +
> +FileSpec
> +PlatformAppleSimulator::GetCoreSimulatorPath()
> +{
> +#if defined(__APPLE__)
> +    Mutex::Locker locker (m_mutex);
> +    if (!m_core_simulator_framework_path.hasValue())
> +    {
> +        const char *developer_dir = GetDeveloperDirectory();
> +        if (developer_dir)
> +        {
> +            StreamString cs_path;
> +
> cs_path.Printf("%s/Library/PrivateFrameworks/CoreSimulator.framework/CoreSimulator",
> developer_dir);
> +            const bool resolve_path = true;
> +            m_core_simulator_framework_path = FileSpec(cs_path.GetData(),
> resolve_path);
> +        }
> +    }
> +
> +    return m_core_simulator_framework_path.getValue();
> +#else
> +    return FileSpec();
> +#endif
> +}
> +
> +void
> +PlatformAppleSimulator::LoadCoreSimulator ()
> +{
> +#if defined(__APPLE__)
> +    static std::once_flag g_load_core_sim_flag;
> +    std::call_once(g_load_core_sim_flag, [this] {
> +        const std::string core_sim_path(GetCoreSimulatorPath().GetPath());
> +        if (core_sim_path.size())
> +            dlopen(core_sim_path.c_str(), RTLD_LAZY);
> +    });
> +#endif
> +}
> +
> +#if defined(__APPLE__)
> +CoreSimulatorSupport::Device
> +PlatformAppleSimulator::GetSimulatorDevice ()
> +{
> +    if (!m_device.hasValue())
> +    {
> +        const CoreSimulatorSupport::DeviceType::ProductFamilyID dev_id =
> CoreSimulatorSupport::DeviceType::ProductFamilyID::iPhone;
> +        m_device =
> CoreSimulatorSupport::DeviceSet::GetAvailableDevices().GetFanciest(dev_id);
> +    }
> +
> +    if (m_device.hasValue())
> +        return m_device.getValue();
> +    else
> +        return CoreSimulatorSupport::Device();
> +}
> +#endif
> +
>
> Added: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.h
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.h?rev=252112&view=auto
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.h
> (added)
> +++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformAppleSimulator.h Wed
> Nov  4 18:46:25 2015
> @@ -0,0 +1,81 @@
> +//===-- PlatformAppleSimulator.h --------------------------------*- C++
> -*-===//
> +//
> +//                     The LLVM Compiler Infrastructure
> +//
> +// This file is distributed under the University of Illinois Open Source
> +// License. See LICENSE.TXT for details.
> +//
>
> +//===----------------------------------------------------------------------===//
> +
> +#ifndef liblldb_PlatformAppleSimulator_h_
> +#define liblldb_PlatformAppleSimulator_h_
> +
> +// C Includes
> +// C++ Includes
> +// Other libraries and framework includes
> +// Project includes
> +#include "lldb/Host/FileSpec.h"
> +#include "PlatformDarwin.h"
> +#include "PlatformiOSSimulatorCoreSimulatorSupport.h"
> +
> +#include "llvm/ADT/Optional.h"
> +
> +class PlatformAppleSimulator : public PlatformDarwin
> +{
> +public:
> +    //------------------------------------------------------------
> +    // Class Functions
> +    //------------------------------------------------------------
> +    static void
> +    Initialize ();
> +
> +    static void
> +    Terminate ();
> +
> +    //------------------------------------------------------------
> +    // Class Methods
> +    //------------------------------------------------------------
> +    PlatformAppleSimulator ();
> +
> +    virtual
> +    ~PlatformAppleSimulator();
> +
> +    lldb_private::Error
> +    LaunchProcess (lldb_private::ProcessLaunchInfo &launch_info) override;
> +
> +    void
> +    GetStatus (lldb_private::Stream &strm) override;
> +
> +    lldb_private::Error
> +    ConnectRemote (lldb_private::Args& args) override;
> +
> +    lldb_private::Error
> +    DisconnectRemote () override;
> +
> +    lldb::ProcessSP
> +    DebugProcess (lldb_private::ProcessLaunchInfo &launch_info,
> +                  lldb_private::Debugger &debugger,
> +                  lldb_private::Target *target,
> +                  lldb_private::Error &error) override;
> +
> +protected:
> +    llvm::Optional<lldb_private::FileSpec>
> m_core_simulator_framework_path;
> +    llvm::Optional<CoreSimulatorSupport::Device> m_device;
> +
> +    lldb_private::FileSpec
> +    GetCoreSimulatorPath();
> +
> +    void
> +    LoadCoreSimulator ();
> +
> +#if defined(__APPLE__)
> +    CoreSimulatorSupport::Device
> +    GetSimulatorDevice ();
> +#endif
> +
> +private:
> +    DISALLOW_COPY_AND_ASSIGN (PlatformAppleSimulator);
> +
> +};
> +
> +#endif  // liblldb_PlatformAppleSimulator_h_
>
> Modified:
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp
> (original)
> +++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.cpp Wed
> Nov  4 18:46:25 2015
> @@ -41,8 +41,8 @@ static uint32_t g_initialize_count = 0;
>  void
>  PlatformiOSSimulator::Initialize ()
>  {
> -    PlatformDarwin::Initialize ();
> -
> +    PlatformAppleSimulator::Initialize ();
> +
>      if (g_initialize_count++ == 0)
>      {
>          PluginManager::RegisterPlugin
> (PlatformiOSSimulator::GetPluginNameStatic(),
> @@ -61,8 +61,8 @@ PlatformiOSSimulator::Terminate ()
>              PluginManager::UnregisterPlugin
> (PlatformiOSSimulator::CreateInstance);
>          }
>      }
> -
> -    PlatformDarwin::Terminate ();
> +
> +    PlatformAppleSimulator::Terminate ();
>  }
>
>  PlatformSP
> @@ -73,8 +73,8 @@ PlatformiOSSimulator::CreateInstance (bo
>      {
>          switch (arch->GetMachine())
>          {
> -        case llvm::Triple::x86_64:
> -        case llvm::Triple::x86:
> +            case llvm::Triple::x86_64:
> +            case llvm::Triple::x86:
>              {
>                  const llvm::Triple &triple = arch->GetTriple();
>                  switch (triple.getVendor())
> @@ -84,9 +84,9 @@ PlatformiOSSimulator::CreateInstance (bo
>                          break;
>
>  #if defined(__APPLE__)
> -                    // Only accept "unknown" for the vendor if the host
> is Apple and
> -                    // it "unknown" wasn't specified (it was just
> returned because it
> -                    // was NOT specified)
> +                        // Only accept "unknown" for the vendor if the
> host is Apple and
> +                        // it "unknown" wasn't specified (it was just
> returned because it
> +                        // was NOT specified)
>                      case llvm::Triple::UnknownArch:
>                          create = !arch->TripleVendorWasSpecified();
>                          break;
> @@ -105,9 +105,9 @@ PlatformiOSSimulator::CreateInstance (bo
>                              break;
>
>  #if defined(__APPLE__)
> -                        // Only accept "unknown" for the OS if the host
> is Apple and
> -                        // it "unknown" wasn't specified (it was just
> returned because it
> -                        // was NOT specified)
> +                            // Only accept "unknown" for the OS if the
> host is Apple and
> +                            // it "unknown" wasn't specified (it was just
> returned because it
> +                            // was NOT specified)
>                          case llvm::Triple::UnknownOS:
>                              create = !arch->TripleOSWasSpecified();
>                              break;
> @@ -118,9 +118,9 @@ PlatformiOSSimulator::CreateInstance (bo
>                      }
>                  }
>              }
> -            break;
> -        default:
> -            break;
> +                break;
> +            default:
> +                break;
>          }
>      }
>      if (create)
> @@ -147,8 +147,8 @@ PlatformiOSSimulator::GetDescriptionStat
>  /// Default Constructor
>  //------------------------------------------------------------------
>  PlatformiOSSimulator::PlatformiOSSimulator () :
> -    PlatformDarwin (true),
> -    m_sdk_directory ()
> +PlatformAppleSimulator (),
> +m_sdk_directory ()
>  {
>  }
>
> @@ -167,11 +167,12 @@ void
>  PlatformiOSSimulator::GetStatus (Stream &strm)
>  {
>      Platform::GetStatus (strm);
> -    const char *sdk_directory = GetSDKsDirectory();
> +    const char *sdk_directory = GetSDKDirectoryAsCString();
>      if (sdk_directory)
>          strm.Printf ("  SDK Path: \"%s\"\n", sdk_directory);
>      else
>          strm.PutCString ("  SDK Path: error: unable to locate SDK\n");
> +    PlatformAppleSimulator::GetStatus(strm);
>  }
>
>
> @@ -182,29 +183,29 @@ PlatformiOSSimulator::ResolveExecutable
>  {
>      Error error;
>      // Nothing special to do here, just use the actual file and
> architecture
> -
> +
>      ModuleSpec resolved_module_spec(module_spec);
> -
> +
>      // If we have "ls" as the exe_file, resolve the executable loation
> based on
>      // the current path variables
>      // TODO: resolve bare executables in the Platform SDK
> -//    if (!resolved_exe_file.Exists())
> -//        resolved_exe_file.ResolveExecutableLocation ();
> -
> +    //    if (!resolved_exe_file.Exists())
> +    //        resolved_exe_file.ResolveExecutableLocation ();
> +
>      // Resolve any executable within a bundle on MacOSX
>      // TODO: verify that this handles shallow bundles, if not then
> implement one ourselves
>      Host::ResolveExecutableInBundle (resolved_module_spec.GetFileSpec());
> -
> +
>      if (resolved_module_spec.GetFileSpec().Exists())
>      {
>          if (resolved_module_spec.GetArchitecture().IsValid())
>          {
>              error = ModuleList::GetSharedModule (resolved_module_spec,
> -                                                 exe_module_sp,
> +                                                 exe_module_sp,
> +                                                 NULL,
>                                                   NULL,
> -                                                 NULL,
>                                                   NULL);
> -
> +
>              if (exe_module_sp && exe_module_sp->GetObjectFile())
>                  return error;
>              exe_module_sp.reset();
> @@ -220,11 +221,11 @@ PlatformiOSSimulator::ResolveExecutable
>              if (!module_spec.GetArchitecture().IsValid() ||
> module_spec.GetArchitecture().GetCore() ==
> resolved_module_spec.GetArchitecture().GetCore())
>              {
>                  error = ModuleList::GetSharedModule (resolved_module_spec,
> -                                                     exe_module_sp,
> +                                                     exe_module_sp,
> +                                                     NULL,
>                                                       NULL,
> -                                                     NULL,
>                                                       NULL);
> -                // Did we find an executable using one of the
> +                // Did we find an executable using one of the
>                  if (error.Success())
>                  {
>                      if (exe_module_sp && exe_module_sp->GetObjectFile())
> @@ -259,11 +260,11 @@ PlatformiOSSimulator::ResolveExecutable
>          error.SetErrorStringWithFormat ("'%s' does not exist",
>
>  module_spec.GetFileSpec().GetPath().c_str());
>      }
> -
> +
>      return error;
>  }
>
> -static FileSpec::EnumerateDirectoryResult
> +static FileSpec::EnumerateDirectoryResult
>  EnumerateDirectoryCallback (void *baton, FileSpec::FileType file_type,
> const FileSpec &file_spec)
>  {
>      if (file_type == FileSpec::eFileTypeDirectory)
> @@ -281,8 +282,9 @@ EnumerateDirectoryCallback (void *baton,
>
>
>  const char *
> -PlatformiOSSimulator::GetSDKsDirectory()
> +PlatformiOSSimulator::GetSDKDirectoryAsCString()
>  {
> +    Mutex::Locker locker (m_mutex);
>      if (m_sdk_directory.empty())
>      {
>          const char *developer_dir = GetDeveloperDirectory();
> @@ -291,8 +293,8 @@ PlatformiOSSimulator::GetSDKsDirectory()
>              char sdks_directory[PATH_MAX];
>              char sdk_dirname[PATH_MAX];
>              sdk_dirname[0] = '\0';
> -            snprintf (sdks_directory,
> -                      sizeof(sdks_directory),
> +            snprintf (sdks_directory,
> +                      sizeof(sdks_directory),
>
>  "%s/Platforms/iPhoneSimulator.platform/Developer/SDKs",
>                        developer_dir);
>              FileSpec simulator_sdk_spec;
> @@ -318,7 +320,7 @@ PlatformiOSSimulator::GetSDKsDirectory()
>          // support directory and we don't keep trying to find it over and
> over.
>          m_sdk_directory.assign (1, '\0');
>      }
> -
> +
>      // We should have put a single NULL character into m_sdk_directory
>      // or it should have a valid path if the code gets here
>      assert (m_sdk_directory.empty() == false);
> @@ -328,7 +330,7 @@ PlatformiOSSimulator::GetSDKsDirectory()
>  }
>
>  Error
> -PlatformiOSSimulator::GetSymbolFile (const FileSpec &platform_file,
> +PlatformiOSSimulator::GetSymbolFile (const FileSpec &platform_file,
>                                       const UUID *uuid_ptr,
>                                       FileSpec &local_file)
>  {
> @@ -337,28 +339,28 @@ PlatformiOSSimulator::GetSymbolFile (con
>      if (platform_file.GetPath(platform_file_path,
> sizeof(platform_file_path)))
>      {
>          char resolved_path[PATH_MAX];
> -
> -        const char * sdk_dir = GetSDKsDirectory();
> +
> +        const char * sdk_dir = GetSDKDirectoryAsCString();
>          if (sdk_dir)
>          {
> -            ::snprintf (resolved_path,
> -                        sizeof(resolved_path),
> -                        "%s/%s",
> -                        sdk_dir,
> +            ::snprintf (resolved_path,
> +                        sizeof(resolved_path),
> +                        "%s/%s",
> +                        sdk_dir,
>                          platform_file_path);
>
>              // First try in the SDK and see if the file is in there
>              local_file.SetFile(resolved_path, true);
>              if (local_file.Exists())
>                  return error;
> -
> +
>              // Else fall back to the actual path itself
>              local_file.SetFile(platform_file_path, true);
>              if (local_file.Exists())
>                  return error;
> -
> +
>          }
> -        error.SetErrorStringWithFormat ("unable to locate a platform file
> for '%s' in platform '%s'",
> +        error.SetErrorStringWithFormat ("unable to locate a platform file
> for '%s' in platform '%s'",
>                                          platform_file_path,
>                                          GetPluginName().GetCString());
>      }
> @@ -392,17 +394,17 @@ PlatformiOSSimulator::GetSharedModule (c
>      else
>      {
>          const bool always_create = false;
> -        error = ModuleList::GetSharedModule (module_spec,
> +        error = ModuleList::GetSharedModule (module_spec,
>                                               module_sp,
>                                               module_search_paths_ptr,
>                                               old_module_sp_ptr,
>                                               did_create_ptr,
>                                               always_create);
> -
> +
>      }
>      if (module_sp)
>          module_sp->SetPlatformFileSpec(platform_file);
> -
> +
>      return error;
>  }
>
> @@ -414,7 +416,7 @@ PlatformiOSSimulator::FindProcesses (con
>      ProcessInstanceInfoList all_osx_process_infos;
>      // First we get all OSX processes
>      const uint32_t n = Host::FindProcesses (match_info,
> all_osx_process_infos);
> -
> +
>      // Now we filter them down to only the iOS triples
>      for (uint32_t i=0; i<n; ++i)
>      {
> @@ -431,7 +433,7 @@ PlatformiOSSimulator::GetSupportedArchit
>  {
>      static const ArchSpec
> platform_arch(HostInfo::GetArchitecture(HostInfo::eArchKindDefault));
>      static const ArchSpec
> platform_arch64(HostInfo::GetArchitecture(HostInfo::eArchKind64));
> -
> +
>      if (idx == 0)
>      {
>          arch = platform_arch;
>
> Modified: lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.h
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.h?rev=252112&r1=252111&r2=252112&view=diff
>
> ==============================================================================
> --- lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.h
> (original)
> +++ lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulator.h Wed
> Nov  4 18:46:25 2015
> @@ -16,30 +16,30 @@
>
>  // Other libraries and framework includes
>  // Project includes
> -#include "PlatformDarwin.h"
> +#include "PlatformAppleSimulator.h"
>
> -class PlatformiOSSimulator : public PlatformDarwin
> +class PlatformiOSSimulator : public PlatformAppleSimulator
>  {
>  public:
>      PlatformiOSSimulator ();
> -
> +
>      ~PlatformiOSSimulator() override;
> -
> +
>      //------------------------------------------------------------
>      // Class Functions
>      //------------------------------------------------------------
>      static lldb::PlatformSP
>      CreateInstance (bool force, const lldb_private::ArchSpec *arch);
> -
> +
>      static void
>      Initialize ();
> -
> +
>      static void
>      Terminate ();
>
>      static lldb_private::ConstString
>      GetPluginNameStatic ();
> -
> +
>      static const char *
>      GetDescriptionStatic();
>
> @@ -57,7 +57,7 @@ public:
>      {
>          return 1;
>      }
> -
> +
>      //------------------------------------------------------------
>      // lldb_private::Platform functions
>      //------------------------------------------------------------
> @@ -65,21 +65,21 @@ public:
>      ResolveExecutable (const lldb_private::ModuleSpec &module_spec,
>                         lldb::ModuleSP &module_sp,
>                         const lldb_private::FileSpecList
> *module_search_paths_ptr) override;
> -
> +
>      const char *
>      GetDescription () override
>      {
>          return GetDescriptionStatic();
>      }
> -
> +
>      void
>      GetStatus (lldb_private::Stream &strm) override;
> -
> +
>      virtual lldb_private::Error
> -    GetSymbolFile (const lldb_private::FileSpec &platform_file,
> +    GetSymbolFile (const lldb_private::FileSpec &platform_file,
>                     const lldb_private::UUID *uuid_ptr,
>                     lldb_private::FileSpec &local_file);
> -
> +
>      lldb_private::Error
>      GetSharedModule (const lldb_private::ModuleSpec &module_spec,
>                       lldb_private::Process* process,
> @@ -87,13 +87,13 @@ public:
>                       const lldb_private::FileSpecList
> *module_search_paths_ptr,
>                       lldb::ModuleSP *old_module_sp_ptr,
>                       bool *did_create_ptr) override;
> -
> +
>      uint32_t
>      FindProcesses (const lldb_private::ProcessInstanceInfoMatch
> &match_info,
>                     lldb_private::ProcessInstanceInfoList &process_infos)
> override;
> -
> +
>      bool
> -    GetSupportedArchitectureAtIndex (uint32_t idx,
> +    GetSupportedArchitectureAtIndex (uint32_t idx,
>                                       lldb_private::ArchSpec &arch)
> override;
>
>      void
> @@ -101,15 +101,14 @@ public:
>      {
>          return
> PlatformDarwin::AddClangModuleCompilationOptionsForSDKType(target, options,
> PlatformDarwin::SDKType::iPhoneSimulator);
>      }
> -
> +
>  protected:
>      std::string m_sdk_directory;
>      std::string m_build_update;
> -    //std::vector<FileSpec> m_device_support_os_dirs;
>
>      const char *
> -    GetSDKsDirectory();
> -
> +    GetSDKDirectoryAsCString();
> +
>  private:
>      DISALLOW_COPY_AND_ASSIGN (PlatformiOSSimulator);
>  };
>
> Added:
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.h
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.h?rev=252112&view=auto
>
> ==============================================================================
> ---
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.h
> (added)
> +++
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.h
> Wed Nov  4 18:46:25 2015
> @@ -0,0 +1,315 @@
> +//===-- PlatformiOSSimulatorCoreSimulatorSupport.h ----------------*- C++
> -*-===//
> +//
> +//                     The LLVM Compiler Infrastructure
> +//
> +// This file is distributed under the University of Illinois Open Source
> +// License. See LICENSE.TXT for details.
> +//
>
> +//===----------------------------------------------------------------------===//
> +
> +#ifndef liblldb_PlatformiOSSimulatorCoreSimulatorSupport_h_
> +#define liblldb_PlatformiOSSimulatorCoreSimulatorSupport_h_
> +
> +// C Includes
> +// C++ Includes
> +#include <functional>
> +#include <string>
> +#include <ostream>
> +#include <vector>
> +// Other libraries and framework includes
> +#ifdef __APPLE__
> +#include <objc/objc.h>
> +#else
> +typedef void *id;
> +#endif
> +// Project includes
> +#include "lldb/Core/ConstString.h"
> +#include "lldb/Core/Error.h"
> +#include "lldb/Interpreter/Args.h"
> +#include "lldb/Target/ProcessLaunchInfo.h"
> +
> +#include "llvm/ADT/Optional.h"
> +
> +// And now the actual magic
> +namespace CoreSimulatorSupport
> +{
> +    class Process
> +    {
> +    public:
> +        pid_t
> +        GetPID ()
> +        {
> +            return m_pid;
> +        }
> +
> +        explicit operator bool ()
> +        {
> +            return m_pid != LLDB_INVALID_PROCESS_ID;
> +        }
> +
> +        lldb_private::Error
> +        GetError ()
> +        {
> +            return m_error;
> +        }
> +
> +    private:
> +        Process (pid_t p);
> +
> +        Process(lldb_private::Error error);
> +
> +        Process (pid_t p, lldb_private::Error error);
> +
> +        pid_t m_pid;
> +        lldb_private::Error m_error;
> +
> +        friend class Device;
> +    };
> +
> +    class ModelIdentifier {
> +    public:
> +        ModelIdentifier (const std::string& mi);
> +        ModelIdentifier ();
> +
> +        explicit operator bool () const
> +        {
> +            return !m_versions.empty();
> +        }
> +
> +        size_t
> +        GetNumVersions () const
> +        {
> +            return m_versions.size();
> +        }
> +
> +        unsigned int
> +        GetVersionAtIndex (size_t idx) const
> +        {
> +            return m_versions[idx];
> +        }
> +
> +        std::string
> +        GetFamily () const
> +        {
> +            return m_family.c_str();
> +        }
> +
> +    private:
> +        std::string m_family;
> +        std::vector<unsigned int> m_versions;
> +    };
> +
> +    class DeviceType
> +    {
> +    public:
> +        enum class ProductFamilyID : int32_t
> +        {
> +            iPhone = 1,
> +            iPad = 2,
> +            appleTV = 3,
> +            appleWatch = 4
> +        };
> +
> +        DeviceType ();
> +
> +        DeviceType (id d);
> +
> +        explicit operator bool ();
> +
> +        std::string
> +        GetName ();
> +
> +        lldb_private::ConstString
> +        GetIdentifier ();
> +
> +        ModelIdentifier
> +        GetModelIdentifier ();
> +
> +        lldb_private::ConstString
> +        GetProductFamily ();
> +
> +        ProductFamilyID
> +        GetProductFamilyID ();
> +
> +    private:
> +        id m_dev;
> +        llvm::Optional<ModelIdentifier> m_model_identifier;
> +    };
> +
> +    class OSVersion {
> +    public:
> +        OSVersion (const std::string& ver,
> +                   const std::string& build);
> +
> +        OSVersion ();
> +
> +        explicit operator bool () const
> +        {
> +            return !m_versions.empty();
> +        }
> +
> +        size_t
> +        GetNumVersions () const
> +        {
> +            return m_versions.size();
> +        }
> +
> +        unsigned int
> +        GetVersionAtIndex (size_t idx) const
> +        {
> +            return m_versions[idx];
> +        }
> +
> +        const char*
> +        GetBuild () const
> +        {
> +            return m_build.c_str();
> +        }
> +
> +    private:
> +        std::vector<unsigned int> m_versions;
> +        std::string m_build;
> +    };
> +
> +    class DeviceRuntime
> +    {
> +    public:
> +        DeviceRuntime ();
> +
> +        DeviceRuntime (id d);
> +
> +        explicit operator bool ();
> +
> +        OSVersion
> +        GetVersion ();
> +
> +        bool
> +        IsAvailable ();
> +
> +    private:
> +        id m_dev;
> +        llvm::Optional<OSVersion> m_os_version;
> +    };
> +
> +    class Device
> +    {
> +    private:
> +        typedef unsigned long int NSUInteger;
> +
> +    public:
> +        enum class State : NSUInteger
> +        {
> +            Creating,
> +            Shutdown,
> +            Booting,
> +            Booted,
> +            ShuttingDown
> +        };
> +
> +        Device ();
> +
> +        Device (id d);
> +
> +        explicit operator bool ();
> +
> +        std::string
> +        GetName () const;
> +
> +        DeviceType
> +        GetDeviceType ();
> +
> +        DeviceRuntime
> +        GetDeviceRuntime ();
> +
> +        State
> +        GetState ();
> +
> +        bool
> +        Boot (lldb_private::Error &err);
> +
> +        bool
> +        Shutdown (lldb_private::Error &err);
> +
> +        std::string
> +        GetUDID () const;
> +
> +        Process
> +        Spawn (lldb_private::ProcessLaunchInfo& launch_info);
> +
> +    private:
> +        id m_dev;
> +        llvm::Optional<DeviceType> m_dev_type;
> +        llvm::Optional<DeviceRuntime> m_dev_runtime;
> +
> +        friend class DeviceSet;
> +    };
> +
> +    bool
> +    operator > (const OSVersion& lhs,
> +                const OSVersion& rhs);
> +
> +    bool
> +    operator > (const ModelIdentifier& lhs,
> +                const ModelIdentifier& rhs);
> +
> +    bool
> +    operator < (const OSVersion& lhs,
> +                const OSVersion& rhs);
> +
> +    bool
> +    operator < (const ModelIdentifier& lhs,
> +                const ModelIdentifier& rhs);
> +
> +    bool
> +    operator == (const OSVersion& lhs,
> +                 const OSVersion& rhs);
> +
> +    bool
> +    operator == (const ModelIdentifier& lhs,
> +                 const ModelIdentifier& rhs);
> +
> +    bool
> +    operator != (const OSVersion& lhs,
> +                 const OSVersion& rhs);
> +
> +    bool
> +    operator != (const ModelIdentifier& lhs,
> +                 const ModelIdentifier& rhs);
> +
> +    class DeviceSet
> +    {
> +    public:
> +        static DeviceSet
> +        GetAllDevices ();
> +
> +        static DeviceSet
> +        GetAvailableDevices ();
> +
> +        size_t
> +        GetNumDevices ();
> +
> +        Device
> +        GetDeviceAtIndex (size_t idx);
> +
> +        void
> +        ForEach (std::function<bool(const Device &)> f);
> +
> +        DeviceSet
> +        GetDevicesIf (std::function<bool(Device)> f);
> +
> +        DeviceSet
> +        GetDevices (DeviceType::ProductFamilyID dev_id);
> +
> +        Device
> +        GetFanciest (DeviceType::ProductFamilyID dev_id);
> +
> +    private:
> +        DeviceSet (id arr) : m_dev(arr)
> +        {
> +        }
> +
> +        id m_dev;
> +    };
> +}
> +
> +#endif  // liblldb_PlatformiOSSimulatorCoreSimulatorSupport_h_
>
> Added:
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.mm
> URL:
> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.mm?rev=252112&view=auto
>
> ==============================================================================
> ---
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.mm
> (added)
> +++
> lldb/trunk/source/Plugins/Platform/MacOSX/PlatformiOSSimulatorCoreSimulatorSupport.mm
> Wed Nov  4 18:46:25 2015
> @@ -0,0 +1,773 @@
> +//===-- PlatformiOSSimulatorCoreSimulatorSupport.cpp ---------------*-
> C++ -*-===//
> +//
> +//                     The LLVM Compiler Infrastructure
> +//
> +// This file is distributed under the University of Illinois Open Source
> +// License. See LICENSE.TXT for details.
> +//
>
> +//===----------------------------------------------------------------------===//
> +
> +#include "PlatformiOSSimulatorCoreSimulatorSupport.h"
> +
> +// C Includes
> +// C++ Includes
> +// Other libraries and framework includes
> +#include <CoreFoundation/CoreFoundation.h>
> +#include <Foundation/Foundation.h>
> +// Project includes
> +#include "lldb/Target/FileAction.h"
> +#include "lldb/Utility/PseudoTerminal.h"
> +
> +#include "llvm/ADT/StringRef.h"
> +
> +using namespace lldb_private;
> +using namespace lldb_utility;
> +// CoreSimulator lives as part of Xcode, which means we can't really link
> against it, so we dlopen()
> +// it at runtime, and error out nicely if that fails
> + at interface SimDeviceSet
> +{}
> ++ (id) defaultSet;
> + at end
> +// However, the drawback is that the compiler will not know about the
> selectors we're trying to use
> +// until runtime; to appease clang in this regard, define a fake protocol
> on NSObject that exposes
> +// the needed interface names for us
> + at protocol LLDBCoreSimulatorSupport <NSObject>
> +- (NSArray *) devices;
> +- (id) deviceType;
> +- (NSString *) name;
> +- (NSString *) identifier;
> +- (NSString *) modelIdentifier;
> +- (NSString *) productFamily;
> +- (int32_t) productFamilyID;
> +- (id) runtime;
> +- (BOOL) available;
> +- (NSString *) versionString;
> +- (NSString *) buildVersionString;
> +- (BOOL) bootWithOptions:(NSDictionary *)options error:(NSError**)error;
> +- (NSUInteger) state;
> +- (BOOL) shutdownWithError:(NSError **)error;
> +- (NSUUID *) UDID;
> +- (pid_t) spawnWithPath:(NSString *)path options:(NSDictionary *)options
> terminationHandler:(void (^)(int status)) terminationHandler error:(NSError
> **)error;
> + at end
> +
> +CoreSimulatorSupport::Process::Process (pid_t p) :
> +    m_pid (p),
> +    m_error ()
> +{
> +}
> +
> +CoreSimulatorSupport::Process::Process(Error error) :
> +    m_pid (LLDB_INVALID_PROCESS_ID),
> +    m_error (error)
> +{
> +}
> +
> +CoreSimulatorSupport::Process::Process (pid_t p, Error error) :
> +    m_pid (p),
> +    m_error (error)
> +{
> +}
> +
> +
> +CoreSimulatorSupport::DeviceType::DeviceType () :
> +    m_dev (nil),
> +    m_model_identifier ()
> +{
> +}
> +
> +CoreSimulatorSupport::DeviceType::DeviceType (id d) :
> +    m_dev (d),
> +    m_model_identifier ()
> +{
> +}
> +
> +CoreSimulatorSupport::DeviceType::operator bool ()
> +{
> +    return m_dev != nil;
> +}
> +
> +ConstString
> +CoreSimulatorSupport::DeviceType::GetIdentifier ()
> +{
> +    return ConstString( [[m_dev identifier] UTF8String] );
> +}
> +
> +ConstString
> +CoreSimulatorSupport::DeviceType::GetProductFamily ()
> +{
> +    return ConstString( [[m_dev productFamily] UTF8String] );
> +}
> +
> +CoreSimulatorSupport::DeviceType::ProductFamilyID
> +CoreSimulatorSupport::DeviceType::GetProductFamilyID ()
> +{
> +    return ProductFamilyID([m_dev productFamilyID]);
> +}
> +
> +CoreSimulatorSupport::DeviceRuntime::DeviceRuntime () :
> +    m_dev (nil),
> +    m_os_version ()
> +{
> +}
> +
> +CoreSimulatorSupport::DeviceRuntime::DeviceRuntime (id d) :
> +    m_dev (d),
> +    m_os_version ()
> +{
> +}
> +
> +CoreSimulatorSupport::DeviceRuntime::operator bool ()
> +{
> +    return m_dev != nil;
> +}
> +
> +bool
> +CoreSimulatorSupport::DeviceRuntime::IsAvailable ()
> +{
> +    return [m_dev available];
> +}
> +
> +CoreSimulatorSupport::Device::Device () :
> +    m_dev (nil),
> +    m_dev_type (),
> +    m_dev_runtime ()
> +{
> +}
> +
> +CoreSimulatorSupport::Device::Device (id d) :
> +    m_dev (d),
> +    m_dev_type (),
> +    m_dev_runtime ()
> +{
> +}
> +
> +CoreSimulatorSupport::Device::operator bool ()
> +{
> +    return m_dev != nil;
> +}
> +
> +CoreSimulatorSupport::Device::State
> +CoreSimulatorSupport::Device::GetState ()
> +{
> +    return (State)([m_dev state]);
> +}
> +
> +CoreSimulatorSupport::ModelIdentifier::ModelIdentifier (const
> std::string& mi) :
> +    m_family (),
> +    m_versions ()
> +{
> +    bool any = false;
> +    bool first_digit = false;
> +    unsigned int val = 0;
> +
> +    for (char c : mi)
> +    {
> +        any = true;
> +        if (::isdigit(c))
> +        {
> +            if (!first_digit)
> +                first_digit = true;
> +            val = 10*val + (c - '0');
> +        }
> +        else if (c == ',')
> +        {
> +            if (first_digit)
> +            {
> +                m_versions.push_back(val);
> +                val = 0;
> +            }
> +            else
> +                m_family.push_back(c);
> +        }
> +        else
> +        {
> +            if (first_digit)
> +            {
> +                m_family.clear();
> +                m_versions.clear();
> +                return;
> +            }
> +            else
> +            {
> +                m_family.push_back(c);
> +            }
> +        }
> +    }
> +
> +    if (first_digit)
> +        m_versions.push_back(val);
> +}
> +
> +CoreSimulatorSupport::ModelIdentifier::ModelIdentifier () :
> +ModelIdentifier("")
> +{
> +}
> +
> +CoreSimulatorSupport::OSVersion::OSVersion (const std::string& ver,
> +                                            const std::string& build) :
> +    m_versions (),
> +    m_build (build)
> +{
> +    bool any = false;
> +    unsigned int val = 0;
> +    for (char c : ver)
> +    {
> +        if (c == '.')
> +        {
> +            m_versions.push_back(val);
> +            val = 0;
> +        }
> +        else if (::isdigit(c))
> +        {
> +            val = 10*val + (c - '0');
> +            any = true;
> +        }
> +        else
> +        {
> +            m_versions.clear();
> +            return;
> +        }
> +    }
> +    if (any)
> +        m_versions.push_back(val);
> +}
> +
> +CoreSimulatorSupport::OSVersion::OSVersion () :
> +    OSVersion("","")
> +{
> +}
> +
> +CoreSimulatorSupport::ModelIdentifier
> +CoreSimulatorSupport::DeviceType::GetModelIdentifier ()
> +{
> +    if (!m_model_identifier.hasValue())
> +    {
> +        auto utf8_model_id = [[m_dev modelIdentifier] UTF8String];
> +        if (utf8_model_id && *utf8_model_id)
> +            m_model_identifier = ModelIdentifier (utf8_model_id);
> +    }
> +
> +    if (m_model_identifier.hasValue())
> +        return m_model_identifier.getValue();
> +    else
> +        return ModelIdentifier();
> +}
> +
> +CoreSimulatorSupport::OSVersion
> +CoreSimulatorSupport::DeviceRuntime::GetVersion ()
> +{
> +    if (!m_os_version.hasValue())
> +    {
> +        auto utf8_ver_string = [[m_dev versionString] UTF8String];
> +        auto utf8_build_ver = [[m_dev buildVersionString] UTF8String];
> +        if (utf8_ver_string && *utf8_ver_string &&
> +            utf8_build_ver && *utf8_build_ver)
> +        {
> +            m_os_version = OSVersion(utf8_ver_string, utf8_build_ver);
> +        }
> +    }
> +
> +    if (m_os_version.hasValue())
> +        return m_os_version.getValue();
> +    return OSVersion();
> +}
> +
> +std::string
> +CoreSimulatorSupport::DeviceType::GetName ()
> +{
> +    auto utf8_name = [[m_dev name] UTF8String];
> +    if (utf8_name)
> +        return std::string(utf8_name);
> +    return "";
> +}
> +
> +std::string
> +CoreSimulatorSupport::Device::GetName () const
> +{
> +    auto utf8_name = [[m_dev name] UTF8String];
> +    if (utf8_name)
> +        return std::string(utf8_name);
> +    return "";
> +}
> +
> +std::string
> +CoreSimulatorSupport::Device::GetUDID () const
> +{
> +    auto utf8_udid = [ [[m_dev UDID] UUIDString] UTF8String];
> +    if (utf8_udid)
> +        return std::string(utf8_udid);
> +    else
> +        return std::string();
> +}
> +
> +CoreSimulatorSupport::DeviceType
> +CoreSimulatorSupport::Device::GetDeviceType ()
> +{
> +    if (!m_dev_type.hasValue())
> +        m_dev_type = DeviceType([m_dev deviceType]);
> +
> +    return m_dev_type.getValue();
> +}
> +
> +CoreSimulatorSupport::DeviceRuntime
> +CoreSimulatorSupport::Device::GetDeviceRuntime ()
> +{
> +    if (!m_dev_runtime.hasValue())
> +        m_dev_runtime = DeviceRuntime([m_dev runtime]);
> +
> +    return m_dev_runtime.getValue();
> +}
> +
> +bool
> +CoreSimulatorSupport::operator > (const CoreSimulatorSupport::OSVersion&
> lhs,
> +                                  const CoreSimulatorSupport::OSVersion&
> rhs)
> +{
> +    for (size_t i = 0;
> +         i < rhs.GetNumVersions();
> +         i++)
> +    {
> +        unsigned int l = lhs.GetVersionAtIndex(i);
> +        unsigned int r = rhs.GetVersionAtIndex(i);
> +        if (l > r)
> +            return true;
> +    }
> +    return false;
> +}
> +
> +bool
> +CoreSimulatorSupport::operator > (const
> CoreSimulatorSupport::ModelIdentifier& lhs,
> +                                  const
> CoreSimulatorSupport::ModelIdentifier& rhs)
> +{
> +    if (lhs.GetFamily() != rhs.GetFamily())
> +        return false;
> +    for (size_t i = 0;
> +         i < rhs.GetNumVersions();
> +         i++)
> +    {
> +        unsigned int l = lhs.GetVersionAtIndex(i);
> +        unsigned int r = rhs.GetVersionAtIndex(i);
> +        if (l > r)
> +            return true;
> +    }
> +    return false;
> +}
> +
> +bool
> +CoreSimulatorSupport::operator < (const CoreSimulatorSupport::OSVersion&
> lhs,
> +                                  const CoreSimulatorSupport::OSVersion&
> rhs)
> +{
> +    for (size_t i = 0;
> +         i < rhs.GetNumVersions();
> +         i++)
> +    {
> +        unsigned int l = lhs.GetVersionAtIndex(i);
> +        unsigned int r = rhs.GetVersionAtIndex(i);
> +        if (l < r)
> +            return true;
> +    }
> +    return false;
> +}
> +
> +bool
> +CoreSimulatorSupport::operator < (const
> CoreSimulatorSupport::ModelIdentifier& lhs,
> +                                  const
> CoreSimulatorSupport::ModelIdentifier& rhs)
> +{
> +    if (lhs.GetFamily() != rhs.GetFamily())
> +        return false;
> +
> +    for (size_t i = 0;
> +         i < rhs.GetNumVersions();
> +         i++)
> +    {
> +        unsigned int l = lhs.GetVersionAtIndex(i);
> +        unsigned int r = rhs.GetVersionAtIndex(i);
> +        if (l < r)
> +            return true;
> +    }
> +    return false;
> +}
> +
> +bool
> +CoreSimulatorSupport::operator == (const CoreSimulatorSupport::OSVersion&
> lhs,
> +                                   const CoreSimulatorSupport::OSVersion&
> rhs)
> +{
> +    for (size_t i = 0;
> +         i < rhs.GetNumVersions();
> +         i++)
> +    {
> +        unsigned int l = lhs.GetVersionAtIndex(i);
> +        unsigned int r = rhs.GetVersionAtIndex(i);
> +        if (l != r)
> +            return false;
> +    }
> +    return true;
> +}
> +
> +bool
> +CoreSimulatorSupport::operator == (const
> CoreSimulatorSupport::ModelIdentifier& lhs,
> +                                   const
> CoreSimulatorSupport::ModelIdentifier& rhs)
> +{
> +    if (lhs.GetFamily() != rhs.GetFamily())
> +        return false;
> +
> +    for (size_t i = 0;
> +         i < rhs.GetNumVersions();
> +         i++)
> +    {
> +        unsigned int l = lhs.GetVersionAtIndex(i);
> +        unsigned int r = rhs.GetVersionAtIndex(i);
> +        if (l != r)
> +            return false;
> +    }
> +    return true;
> +}
> +
> +bool
> +CoreSimulatorSupport::operator != (const CoreSimulatorSupport::OSVersion&
> lhs,
> +                                   const CoreSimulatorSupport::OSVersion&
> rhs)
> +{
> +    for (size_t i = 0;
> +         i < rhs.GetNumVersions();
> +         i++)
> +    {
> +        unsigned int l = lhs.GetVersionAtIndex(i);
> +        unsigned int r = rhs.GetVersionAtIndex(i);
> +        if (l != r)
> +            return true;
> +    }
> +    return false;
> +}
> +
> +bool
> +CoreSimulatorSupport::operator != (const
> CoreSimulatorSupport::ModelIdentifier& lhs,
> +                                   const
> CoreSimulatorSupport::ModelIdentifier& rhs)
> +{
> +    if (lhs.GetFamily() != rhs.GetFamily())
> +        return false;
> +
> +    for (size_t i = 0;
> +         i < rhs.GetNumVersions();
> +         i++)
> +    {
> +        unsigned int l = lhs.GetVersionAtIndex(i);
> +        unsigned int r = rhs.GetVersionAtIndex(i);
> +        if (l != r)
> +            return true;
> +    }
> +    return false;
> +}
> +
> +bool
> +CoreSimulatorSupport::Device::Boot (Error &err)
> +{
> +    if (m_dev == nil)
> +    {
> +        err.SetErrorString("no valid simulator instance");
> +        return false;
> +    }
> +
> +#define kSimDeviceBootEnv            @"env"           /* An NSDictionary
> of "extra" environment key/values */
> +#define kSimDeviceBootPersist        @"persist"       /* An NSNumber
> (boolean) indicating whether or not the session should outlive the calling
> process (default false) */
> +#define kSimDeviceBootDisabledJobs   @"disabled_jobs" /* An NSDictionary
> of NSStrings -> NSNumbers, each string is the name of a job, and the value
> is the corresponding state (true if disabled) */
> +
> +    NSDictionary *options = @{
> +                              kSimDeviceBootPersist : @NO,
> +                              kSimDeviceBootDisabledJobs :
> @{@"com.apple.backboardd" : @YES}
> +                              };
> +
> +#undef kSimDeviceBootEnv
> +#undef kSimDeviceBootPersist
> +#undef kSimDeviceBootDisabledJobs
> +
> +    NSError* nserror;
> +    if ([m_dev bootWithOptions:options error:&nserror])
> +    {
> +        err.Clear();
> +        return true;
> +    }
> +    else
> +    {
> +        err.SetErrorString([[nserror description] UTF8String]);
> +        return false;
> +    }
> +}
> +
> +bool
> +CoreSimulatorSupport::Device::Shutdown (Error &err)
> +{
> +    NSError* nserror;
> +    if ([m_dev shutdownWithError:&nserror])
> +    {
> +        err.Clear();
> +        return true;
> +    }
> +    else
> +    {
> +        err.SetErrorString([[nserror description] UTF8String]);
> +        return false;
> +    }
> +}
> +
> +
> +static Error
> +HandleFileAction(ProcessLaunchInfo& launch_info,
> +                 NSMutableDictionary *options,
> +                 NSString *key,
> +                 const int fd,
> +                 File &file)
> +{
> +    Error error;
> +    const FileAction *file_action = launch_info.GetFileActionForFD (fd);
> +    if (file_action)
> +    {
> +        switch (file_action->GetAction())
> +        {
> +            case FileAction::eFileActionNone:
> +                break;
> +
> +            case FileAction::eFileActionClose:
> +                error.SetErrorStringWithFormat ("close file action for %i
> not supported", fd);
> +                break;
> +
> +            case FileAction::eFileActionDuplicate:
> +                error.SetErrorStringWithFormat ("duplication file action
> for %i not supported", fd);
> +                break;
> +
> +            case FileAction::eFileActionOpen:
> +                {
> +                    FileSpec file_spec = file_action->GetFileSpec();
> +                    if (file_spec)
> +                    {
> +                        const int master_fd =
> launch_info.GetPTY().GetMasterFileDescriptor();
> +                        if (master_fd != PseudoTerminal::invalid_fd)
> +                        {
> +                            // Check in case our file action open wants
> to open the slave
> +                            const char *slave_path =
> launch_info.GetPTY().GetSlaveName(NULL, 0);
> +                            if (slave_path)
> +                            {
> +                                FileSpec slave_spec(slave_path, false);
> +                                if (file_spec == slave_spec)
> +                                {
> +                                    int slave_fd =
> launch_info.GetPTY().GetSlaveFileDescriptor();
> +                                    if (slave_fd ==
> PseudoTerminal::invalid_fd)
> +                                        slave_fd =
> launch_info.GetPTY().OpenSlave(O_RDWR, nullptr, 0);
> +                                    if (slave_fd ==
> PseudoTerminal::invalid_fd)
> +                                    {
> +
> error.SetErrorStringWithFormat("unable to open slave pty '%s'", slave_path);
> +                                        return error; // Failure
> +                                    }
> +                                    [options setValue:[NSNumber
> numberWithInteger:slave_fd] forKey:key];
> +                                    return error; // Success
> +                                }
> +                            }
> +                        }
> +                        Error posix_error;
> +                        int created_fd =
> open(file_spec.GetPath().c_str(), file_action->GetActionArgument(), S_IRUSR
> | S_IWUSR);
> +                        if (created_fd >= 0)
> +                        {
> +                            file.SetDescriptor(created_fd, true);
> +                            [options setValue:[NSNumber
> numberWithInteger:created_fd] forKey:key];
> +                            return error; // Success
> +                        }
> +                        else
> +                        {
> +                            posix_error.SetErrorToErrno();
> +                            error.SetErrorStringWithFormat("unable to
> open file '%s': %s", file_spec.GetPath().c_str(), posix_error.AsCString());
> +                        }
> +                    }
> +                }
> +                break;
> +        }
> +    }
> +    return error; // Success, no file action, nothing to do
> +}
> +
> +CoreSimulatorSupport::Process
> +CoreSimulatorSupport::Device::Spawn (ProcessLaunchInfo& launch_info)
> +{
> +#define kSimDeviceSpawnEnvironment     @"environment"        /* An
> NSDictionary (NSStrings -> NSStrings) of environment key/values */
> +#define kSimDeviceSpawnStdin           @"stdin"              /* An
> NSNumber corresponding to a fd */
> +#define kSimDeviceSpawnStdout          @"stdout"             /* An
> NSNumber corresponding to a fd */
> +#define kSimDeviceSpawnStderr          @"stderr"             /* An
> NSNumber corresponding to a fd */
> +#define kSimDeviceSpawnArguments       @"arguments"          /* An
> NSArray of strings to use as the argv array.  If not provided, path will be
> argv[0] */
> +#define kSimDeviceSpawnWaitForDebugger @"wait_for_debugger"  /* An
> NSNumber (bool) */
> +
> +    NSMutableDictionary *options = [[NSMutableDictionary alloc] init];
> +
> +    if (launch_info.GetFlags().Test(lldb::eLaunchFlagDebug))
> +        [options setObject:@YES forKey:kSimDeviceSpawnWaitForDebugger];
> +
> +    if (launch_info.GetArguments().GetArgumentCount())
> +    {
> +        const Args& args(launch_info.GetArguments());
> +        NSMutableArray *args_array = [[NSMutableArray alloc] init];
> +        for (size_t idx = 0;
> +             idx < args.GetArgumentCount();
> +             idx++)
> +            [args_array addObject:[NSString
> stringWithUTF8String:args.GetArgumentAtIndex(idx)]];
> +
> +        [options setObject:args_array forKey:kSimDeviceSpawnArguments];
> +    }
> +
> +    if (launch_info.GetEnvironmentEntries().GetArgumentCount())
> +    {
> +        const Args& envs(launch_info.GetEnvironmentEntries());
> +        NSMutableDictionary *env_dict = [[NSMutableDictionary alloc]
> init];
> +        for (size_t idx = 0;
> +             idx < envs.GetArgumentCount();
> +             idx++)
> +        {
> +            llvm::StringRef arg_sr(envs.GetArgumentAtIndex(idx));
> +            auto first_eq = arg_sr.find('=');
> +            if (first_eq == llvm::StringRef::npos)
> +                continue;
> +            llvm::StringRef key = arg_sr.substr(0, first_eq);
> +            llvm::StringRef value = arg_sr.substr(first_eq+1);
> +
> +            NSString *key_ns = [NSString
> stringWithUTF8String:key.str().c_str()];
> +            NSString *value_ns = [NSString
> stringWithUTF8String:value.str().c_str()];
> +
> +            [env_dict setValue:value_ns forKey:key_ns];
> +        }
> +
> +        [options setObject:env_dict forKey:kSimDeviceSpawnEnvironment];
> +    }
> +
> +    Error error;
> +    File stdin_file;
> +    File stdout_file;
> +    File stderr_file;
> +    error = HandleFileAction(launch_info, options, kSimDeviceSpawnStdin,
> STDIN_FILENO, stdin_file);
> +
> +    if (error.Fail())
> +        return CoreSimulatorSupport::Process(error);
> +
> +    error = HandleFileAction(launch_info, options, kSimDeviceSpawnStdout,
> STDOUT_FILENO, stdout_file);
> +
> +    if (error.Fail())
> +        return CoreSimulatorSupport::Process(error);
> +
> +    error = HandleFileAction(launch_info, options, kSimDeviceSpawnStderr,
> STDERR_FILENO, stderr_file);
> +
> +    if (error.Fail())
> +        return CoreSimulatorSupport::Process(error);
> +
> +#undef kSimDeviceSpawnEnvironment
> +#undef kSimDeviceSpawnStdin
> +#undef kSimDeviceSpawnStdout
> +#undef kSimDeviceSpawnStderr
> +#undef kSimDeviceSpawnWaitForDebugger
> +#undef kSimDeviceSpawnArguments
> +
> +    NSError* nserror;
> +
> +    pid_t pid = [m_dev spawnWithPath: [NSString stringWithUTF8String:
> launch_info.GetExecutableFile().GetPath().c_str()]
> +                             options: options
> +                  terminationHandler: nil
> +                               error: &nserror];
> +
> +
> +    if (pid < 0)
> +    {
> +        const char* nserror_string = [[nserror description] UTF8String];
> +        error.SetErrorString(nserror_string ? nserror_string : "unable to
> launch");
> +    }
> +
> +    return CoreSimulatorSupport::Process (pid, error);
> +}
> +
> +CoreSimulatorSupport::DeviceSet
> +CoreSimulatorSupport::DeviceSet::GetAllDevices ()
> +{
> +    return DeviceSet([[NSClassFromString(@"SimDeviceSet") defaultSet]
> devices]);
> +}
> +
> +CoreSimulatorSupport::DeviceSet
> +CoreSimulatorSupport::DeviceSet::GetAvailableDevices ()
> +{
> +    return GetAllDevices().GetDevicesIf( [] (Device d) -> bool {
> +        return (d && d.GetDeviceType() && d.GetDeviceRuntime() &&
> d.GetDeviceRuntime().IsAvailable());
> +    });
> +}
> +
> +size_t
> +CoreSimulatorSupport::DeviceSet::GetNumDevices ()
> +{
> +    return [m_dev count];
> +}
> +
> +CoreSimulatorSupport::Device
> +CoreSimulatorSupport::DeviceSet::GetDeviceAtIndex (size_t idx)
> +{
> +    if (idx < GetNumDevices())
> +        return Device([m_dev objectAtIndex:idx]);
> +    return Device();
> +}
> +
> +CoreSimulatorSupport::DeviceSet
> +CoreSimulatorSupport::DeviceSet::GetDevicesIf
> (std::function<bool(CoreSimulatorSupport::Device)> f)
> +{
> +    NSMutableArray *array = [[NSMutableArray alloc] init];
> +    for (NSUInteger i = 0;
> +         i < GetNumDevices();
> +         i++)
> +    {
> +        Device d(GetDeviceAtIndex(i));
> +        if (f(d))
> +            [array addObject:(id)d.m_dev];
> +    }
> +
> +    return DeviceSet(array);
> +}
> +
> +void
> +CoreSimulatorSupport::DeviceSet::ForEach (std::function<bool(const Device
> &)> f)
> +{
> +    const size_t n = GetNumDevices();
> +    for (NSUInteger i = 0; i < n; ++i)
> +    {
> +        if (f(GetDeviceAtIndex(i)) == false)
> +            break;
> +    }
> +}
> +
> +CoreSimulatorSupport::DeviceSet
> +CoreSimulatorSupport::DeviceSet::GetDevices
> (CoreSimulatorSupport::DeviceType::ProductFamilyID dev_id)
> +{
> +    NSMutableArray *array = [[NSMutableArray alloc] init];
> +    const size_t n = GetNumDevices();
> +    for (NSUInteger i = 0; i < n; ++i)
> +    {
> +        Device d(GetDeviceAtIndex(i));
> +        if (d && d.GetDeviceType() &&
> d.GetDeviceType().GetProductFamilyID() == dev_id)
> +            [array addObject:(id)d.m_dev];
> +    }
> +
> +    return DeviceSet(array);
> +}
> +
> +CoreSimulatorSupport::Device
> +CoreSimulatorSupport::DeviceSet::GetFanciest
> (CoreSimulatorSupport::DeviceType::ProductFamilyID dev_id)
> +{
> +    Device dev;
> +
> +    for (NSUInteger i = 0;
> +         i < GetNumDevices();
> +         i++)
> +    {
> +        Device d(GetDeviceAtIndex(i));
> +        if (d && d.GetDeviceType() &&
> d.GetDeviceType().GetProductFamilyID() == dev_id)
> +        {
> +            if (!dev)
> +                dev = d;
> +            else
> +            {
> +                if ((d.GetDeviceType().GetModelIdentifier() >
> dev.GetDeviceType().GetModelIdentifier()) ||
> +                    d.GetDeviceRuntime().GetVersion() >
> dev.GetDeviceRuntime().GetVersion())
> +                    dev = d;
> +            }
> +        }
> +    }
> +
> +    return dev;
> +}
>
>
> _______________________________________________
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> lldb-commits at lists.llvm.org
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