Move the launch-as-root xpc service from lldb to xcode, to

make it easier to run hand-built lldb roots and retain those
entitlements.  This is currently only used by Xcode; command
line lldb doesn't expose the SBLaunchInfo::SetUserID()
launch option.

<rdar://problem/23154486> 

llvm-svn: 250981

9 files changed, 36 insertions, 900 deletions

diff --git a/lldb/lldb.xcodeproj/project.pbxproj b/lldb/lldb.xcodeproj/project.pbxproj
index f6ef3f152cd..478182fedbd 100644
--- a/lldb/lldb.xcodeproj/project.pbxproj
+++ b/lldb/lldb.xcodeproj/project.pbxproj
@@ -38,11 +38,8 @@
 			buildConfigurationList = 26CEF3B214FD592B007286B2 /* Build configuration list for PBXAggregateTarget "desktop" */;
 			buildPhases = (
 				AF90106415AB7D2900FF120D /* CopyFiles */,
-				AF030DA31A9C200000A2466A /* CopyFiles */,
 			);
 			dependencies = (
-				26CEF3B914FD5952007286B2 /* PBXTargetDependency */,
-				26CEF3B714FD594E007286B2 /* PBXTargetDependency */,
 				26CEF3BB14FD595B007286B2 /* PBXTargetDependency */,
 				26B391EF1A6DCCAF00456239 /* PBXTargetDependency */,
 				2687EACB1508115000DD8C2E /* PBXTargetDependency */,
@@ -860,8 +857,6 @@
 		AF2BA6EC1A707E3400C5248A /* UriParser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 33064C991A5C7A330033D415 /* UriParser.cpp */; };
 		AF2BCA6C18C7EFDE005B4526 /* JITLoaderGDB.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF2BCA6918C7EFDE005B4526 /* JITLoaderGDB.cpp */; };
 		AF37E10A17C861F20061E18E /* ProcessRunLock.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF37E10917C861F20061E18E /* ProcessRunLock.cpp */; };
-		AF455D571A9C231700D6C4F7 /* com.apple.lldb.launcherXPCService.xpc in CopyFiles */ = {isa = PBXBuildFile; fileRef = EDC6D49914E5C19B001B75F8 /* com.apple.lldb.launcherXPCService.xpc */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
-		AF455D581A9C231700D6C4F7 /* com.apple.lldb.launcherRootXPCService.xpc in CopyFiles */ = {isa = PBXBuildFile; fileRef = EDE274EC14EDCE1F005B0F75 /* com.apple.lldb.launcherRootXPCService.xpc */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		AF45FDE518A1F3AC0007051C /* AppleGetThreadItemInfoHandler.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF45FDE318A1F3AC0007051C /* AppleGetThreadItemInfoHandler.cpp */; };
 		AF77E08F1A033C700096C0EA /* ABISysV_ppc.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF77E08D1A033C700096C0EA /* ABISysV_ppc.cpp */; };
 		AF77E0931A033C7F0096C0EA /* ABISysV_ppc64.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF77E0911A033C7F0096C0EA /* ABISysV_ppc64.cpp */; };
@@ -900,11 +895,6 @@
 		E778E9A21B062D1700247609 /* EmulateInstructionMIPS.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E778E99F1B062D1700247609 /* EmulateInstructionMIPS.cpp */; };
 		E7E94ABC1B54961F00D0AE30 /* GDBRemoteSignals.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E73A15A41B548EC500786197 /* GDBRemoteSignals.cpp */; };
 		EB8375E71B553DE800BA907D /* ThreadPlanCallFunctionUsingABI.cpp in Sources */ = {isa = PBXBuildFile; fileRef = EB8375E61B553DE800BA907D /* ThreadPlanCallFunctionUsingABI.cpp */; };
-		ED88244E15114A9200BC98B9 /* Security.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = EDB919B414F6F10D008FF64B /* Security.framework */; };
-		ED88245015114CA200BC98B9 /* main.mm in Sources */ = {isa = PBXBuildFile; fileRef = ED88244F15114CA200BC98B9 /* main.mm */; };
-		ED88245115114CA200BC98B9 /* main.mm in Sources */ = {isa = PBXBuildFile; fileRef = ED88244F15114CA200BC98B9 /* main.mm */; };
-		ED88245315114CFC00BC98B9 /* LauncherRootXPCService.mm in Sources */ = {isa = PBXBuildFile; fileRef = ED88245215114CFC00BC98B9 /* LauncherRootXPCService.mm */; };
-		EDC6D4AA14E5C49E001B75F8 /* LauncherXPCService.mm in Sources */ = {isa = PBXBuildFile; fileRef = EDC6D49414E5C15C001B75F8 /* LauncherXPCService.mm */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -999,20 +989,6 @@
 			remoteGlobalIDString = 26F5C26910F3D9A4009D5894;
 			remoteInfo = "lldb-tool";
 		};
-		26CEF3B614FD594E007286B2 /* PBXContainerItemProxy */ = {
-			isa = PBXContainerItemProxy;
-			containerPortal = 08FB7793FE84155DC02AAC07 /* Project object */;
-			proxyType = 1;
-			remoteGlobalIDString = EDC6D49814E5C19B001B75F8;
-			remoteInfo = launcherXPCService;
-		};
-		26CEF3B814FD5952007286B2 /* PBXContainerItemProxy */ = {
-			isa = PBXContainerItemProxy;
-			containerPortal = 08FB7793FE84155DC02AAC07 /* Project object */;
-			proxyType = 1;
-			remoteGlobalIDString = EDE274E214EDCE1F005B0F75;
-			remoteInfo = launcherRootXPCService;
-		};
 		26CEF3BA14FD595B007286B2 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = 08FB7793FE84155DC02AAC07 /* Project object */;
@@ -1084,17 +1060,6 @@
 			);
 			runOnlyForDeploymentPostprocessing = 1;
 		};
-		AF030DA31A9C200000A2466A /* CopyFiles */ = {
-			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
-			dstPath = "$(CONTENTS_FOLDER_PATH)/XPCServices";
-			dstSubfolderSpec = 16;
-			files = (
-				AF455D571A9C231700D6C4F7 /* com.apple.lldb.launcherXPCService.xpc in CopyFiles */,
-				AF455D581A9C231700D6C4F7 /* com.apple.lldb.launcherRootXPCService.xpc in CopyFiles */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 		AF90106415AB7D2900FF120D /* CopyFiles */ = {
 			isa = PBXCopyFilesBuildPhase;
 			buildActionMask = 8;
@@ -2800,16 +2765,7 @@
 		E778E9A01B062D1700247609 /* EmulateInstructionMIPS.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EmulateInstructionMIPS.h; sourceTree = "<group>"; };
 		EB8375E61B553DE800BA907D /* ThreadPlanCallFunctionUsingABI.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ThreadPlanCallFunctionUsingABI.cpp; path = source/Target/ThreadPlanCallFunctionUsingABI.cpp; sourceTree = "<group>"; };
 		EB8375E81B553DFE00BA907D /* ThreadPlanCallFunctionUsingABI.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = ThreadPlanCallFunctionUsingABI.h; path = include/lldb/Target/ThreadPlanCallFunctionUsingABI.h; sourceTree = "<group>"; };
-		ED88244F15114CA200BC98B9 /* main.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = main.mm; sourceTree = "<group>"; };
-		ED88245215114CFC00BC98B9 /* LauncherRootXPCService.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = LauncherRootXPCService.mm; sourceTree = "<group>"; };
-		EDB919B214F6EC85008FF64B /* LauncherXPCService.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = LauncherXPCService.h; sourceTree = "<group>"; };
 		EDB919B414F6F10D008FF64B /* Security.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Security.framework; path = /System/Library/Frameworks/Security.framework; sourceTree = "<absolute>"; };
-		EDC6D49214E5C15C001B75F8 /* LauncherXPCService-Info.plist */ = {isa = PBXFileReference; explicitFileType = sourcecode.c.h; path = "LauncherXPCService-Info.plist"; sourceTree = "<group>"; };
-		EDC6D49314E5C15C001B75F8 /* LauncherXPCService.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.xml; path = LauncherXPCService.entitlements; sourceTree = "<group>"; };
-		EDC6D49414E5C15C001B75F8 /* LauncherXPCService.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = LauncherXPCService.mm; sourceTree = "<group>"; };
-		EDC6D49914E5C19B001B75F8 /* com.apple.lldb.launcherXPCService.xpc */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = com.apple.lldb.launcherXPCService.xpc; sourceTree = BUILT_PRODUCTS_DIR; };
-		EDE274E114EDCE0D005B0F75 /* LauncherRootXPCService-Info.plist */ = {isa = PBXFileReference; explicitFileType = sourcecode.c.h; path = "LauncherRootXPCService-Info.plist"; sourceTree = "<group>"; };
-		EDE274EC14EDCE1F005B0F75 /* com.apple.lldb.launcherRootXPCService.xpc */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = com.apple.lldb.launcherRootXPCService.xpc; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -2885,21 +2841,6 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		EDC6D49614E5C19B001B75F8 /* Frameworks */ = {
-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-		EDE274E514EDCE1F005B0F75 /* Frameworks */ = {
-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				ED88244E15114A9200BC98B9 /* Security.framework in Frameworks */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -2950,8 +2891,6 @@
 				26680207115FD0ED008E1FE4 /* LLDB.framework */,
 				26579F68126A25920007C5CB /* darwin-debug */,
 				26DC6A101337FE6900FF7998 /* lldb-server */,
-				EDC6D49914E5C19B001B75F8 /* com.apple.lldb.launcherXPCService.xpc */,
-				EDE274EC14EDCE1F005B0F75 /* com.apple.lldb.launcherRootXPCService.xpc */,
 				2690CD171A6DC0D000E717C8 /* lldb-mi */,
 				942829C01A89835300521B30 /* argdumper */,
 			);
@@ -4777,7 +4716,6 @@
 				3FDFE56719AF9BB2009756A7 /* HostThreadMacOSX.h */,
 				2689B0B5113EE47E00A4AEDB /* Symbols.cpp */,
 				3FDFED0619B7C898009756A7 /* ThisThread.cpp */,
-				EDC6D49114E5C15C001B75F8 /* launcherXPCService */,
 			);
 			name = MacOSX;
 			sourceTree = "<group>";
@@ -5612,21 +5550,6 @@
 			path = MIPS;
 			sourceTree = "<group>";
 		};
-		EDC6D49114E5C15C001B75F8 /* launcherXPCService */ = {
-			isa = PBXGroup;
-			children = (
-				EDC6D49214E5C15C001B75F8 /* LauncherXPCService-Info.plist */,
-				EDE274E114EDCE0D005B0F75 /* LauncherRootXPCService-Info.plist */,
-				EDC6D49314E5C15C001B75F8 /* LauncherXPCService.entitlements */,
-				ED88244F15114CA200BC98B9 /* main.mm */,
-				EDB919B214F6EC85008FF64B /* LauncherXPCService.h */,
-				EDC6D49414E5C15C001B75F8 /* LauncherXPCService.mm */,
-				ED88245215114CFC00BC98B9 /* LauncherRootXPCService.mm */,
-			);
-			name = launcherXPCService;
-			path = source/Host/macosx/launcherXPCService;
-			sourceTree = "<group>";
-		};
 /* End PBXGroup section */
 
 /* Begin PBXHeadersBuildPhase section */
@@ -5882,40 +5805,6 @@
 			productReference = 942829C01A89835300521B30 /* argdumper */;
 			productType = "com.apple.product-type.tool";
 		};
-		EDC6D49814E5C19B001B75F8 /* launcherXPCService */ = {
-			isa = PBXNativeTarget;
-			buildConfigurationList = EDC6D4A614E5C19B001B75F8 /* Build configuration list for PBXNativeTarget "launcherXPCService" */;
-			buildPhases = (
-				EDC6D49514E5C19B001B75F8 /* Sources */,
-				EDC6D49614E5C19B001B75F8 /* Frameworks */,
-				EDC6D49714E5C19B001B75F8 /* Resources */,
-			);
-			buildRules = (
-			);
-			dependencies = (
-			);
-			name = launcherXPCService;
-			productName = launcherXPCService;
-			productReference = EDC6D49914E5C19B001B75F8 /* com.apple.lldb.launcherXPCService.xpc */;
-			productType = "com.apple.product-type.bundle";
-		};
-		EDE274E214EDCE1F005B0F75 /* launcherRootXPCService */ = {
-			isa = PBXNativeTarget;
-			buildConfigurationList = EDE274E814EDCE1F005B0F75 /* Build configuration list for PBXNativeTarget "launcherRootXPCService" */;
-			buildPhases = (
-				EDE274E314EDCE1F005B0F75 /* Sources */,
-				EDE274E514EDCE1F005B0F75 /* Frameworks */,
-				EDE274E714EDCE1F005B0F75 /* Resources */,
-			);
-			buildRules = (
-			);
-			dependencies = (
-			);
-			name = launcherRootXPCService;
-			productName = launcherXPCService;
-			productReference = EDE274EC14EDCE1F005B0F75 /* com.apple.lldb.launcherRootXPCService.xpc */;
-			productType = "com.apple.product-type.bundle";
-		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
@@ -5958,8 +5847,6 @@
 				26579F67126A25920007C5CB /* darwin-debug */,
 				2689FFC913353D7A00698AC0 /* lldb-core */,
 				26DC6A0F1337FE6900FF7998 /* lldb-server */,
-				EDC6D49814E5C19B001B75F8 /* launcherXPCService */,
-				EDE274E214EDCE1F005B0F75 /* launcherRootXPCService */,
 				2687EAC51508110B00DD8C2E /* install-headers */,
 				235AFBB5199BC6AD00897A4B /* Linux */,
 				235AFBBB199BC6FD00897A4B /* MacOSX and Linux */,
@@ -5990,20 +5877,6 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		EDC6D49714E5C19B001B75F8 /* Resources */ = {
-			isa = PBXResourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-		EDE274E714EDCE1F005B0F75 /* Resources */ = {
-			isa = PBXResourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
@@ -6912,24 +6785,6 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		EDC6D49514E5C19B001B75F8 /* Sources */ = {
-			isa = PBXSourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				ED88245015114CA200BC98B9 /* main.mm in Sources */,
-				EDC6D4AA14E5C49E001B75F8 /* LauncherXPCService.mm in Sources */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
-		EDE274E314EDCE1F005B0F75 /* Sources */ = {
-			isa = PBXSourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				ED88245115114CA200BC98B9 /* main.mm in Sources */,
-				ED88245315114CFC00BC98B9 /* LauncherRootXPCService.mm in Sources */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
@@ -6993,16 +6848,6 @@
 			target = 26F5C26910F3D9A4009D5894 /* lldb-tool */;
 			targetProxy = 26CEF3AF14FD591F007286B2 /* PBXContainerItemProxy */;
 		};
-		26CEF3B714FD594E007286B2 /* PBXTargetDependency */ = {
-			isa = PBXTargetDependency;
-			target = EDC6D49814E5C19B001B75F8 /* launcherXPCService */;
-			targetProxy = 26CEF3B614FD594E007286B2 /* PBXContainerItemProxy */;
-		};
-		26CEF3B914FD5952007286B2 /* PBXTargetDependency */ = {
-			isa = PBXTargetDependency;
-			target = EDE274E214EDCE1F005B0F75 /* launcherRootXPCService */;
-			targetProxy = 26CEF3B814FD5952007286B2 /* PBXContainerItemProxy */;
-		};
 		26CEF3BB14FD595B007286B2 /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = 26F5C26910F3D9A4009D5894 /* lldb-tool */;
@@ -7473,7 +7318,7 @@
 					Foundation,
 				);
 				PRODUCT_NAME = LLDB;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -7546,7 +7391,7 @@
 					Foundation,
 				);
 				PRODUCT_NAME = LLDB;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;
@@ -7647,7 +7492,7 @@
 				PRODUCT_NAME = "lib$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				STANDARD_C_PLUS_PLUS_LIBRARY_TYPE = static;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -7692,7 +7537,7 @@
 				PRODUCT_NAME = "lib$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				STANDARD_C_PLUS_PLUS_LIBRARY_TYPE = static;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;
@@ -7737,7 +7582,7 @@
 				PRODUCT_NAME = "lib$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				STANDARD_C_PLUS_PLUS_LIBRARY_TYPE = static;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = BuildAndIntegration;
@@ -7938,7 +7783,7 @@
 				);
 				PRODUCT_NAME = LLDB;
 				STRIP_INSTALLED_PRODUCT = YES;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = BuildAndIntegration;
@@ -7975,7 +7820,7 @@
 				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -8012,7 +7857,7 @@
 				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
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+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 				VERSIONING_SYSTEM = "apple-generic";
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 			name = DebugClang;
@@ -8045,7 +7890,7 @@
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 				SDKROOT = macosx;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
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 				VERSIONING_SYSTEM = "apple-generic";
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 				SDKROOT = macosx;
 				STRIP_INSTALLED_PRODUCT = YES;
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 				VERSIONING_SYSTEM = "apple-generic";
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 			name = BuildAndIntegration;
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-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
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 			name = Debug;
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 			name = Release;
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 				STRIP_INSTALLED_PRODUCT = YES;
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 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = DebugClang;
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@@ -8799,72 +8644,7 @@
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-				GCC_PREPROCESSOR_DEFINITIONS = (
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-				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_PREPROCESSOR_DEFINITIONS = (
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-					"$(inherited)",
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-				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
-				INFOPLIST_FILE = "source/Host/macosx/launcherXPCService/LauncherRootXPCService-Info.plist";
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-				PRODUCT_NAME = "com.apple.lldb.$(TARGET_NAME)";
-				PROVISIONING_PROFILE = "";
-				WRAPPER_EXTENSION = xpc;
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 			};
 			name = DebugClang;
 		};
@@ -8957,7 +8737,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
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 			};
 			name = Debug;
 		};
@@ -9026,7 +8806,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 			};
 			name = DebugClang;
 		};
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 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 			};
 			name = Release;
 		};
@@ -9161,182 +8941,7 @@
 				SDKROOT = macosx;
 				SKIP_INSTALL = YES;
 				STRIP_INSTALLED_PRODUCT = YES;
-				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include";
-			};
-			name = BuildAndIntegration;
-		};
-		EDC6D4A714E5C19B001B75F8 /* Debug */ = {
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-			buildSettings = {
-				CLANG_LINK_OBJC_RUNTIME = NO;
-				CLANG_OBJC_RUNTIME = NO;
-				CODE_SIGN_IDENTITY = "-";
-				COMBINE_HIDPI_IMAGES = YES;
-				GCC_DYNAMIC_NO_PIC = NO;
-				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
-				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_PREPROCESSOR_DEFINITIONS = (
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-					"$(inherited)",
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-				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
-				INFOPLIST_FILE = "source/Host/macosx/launcherXPCService/LauncherXPCService-Info.plist";
-				INFOPLIST_PREPROCESS = YES;
-				INFOPLIST_PREPROCESSOR_DEFINITIONS = (
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-					"YES0=1",
-					"RC_XBS=${RC_XBS}0",
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-				PRODUCT_NAME = "com.apple.lldb.$(TARGET_NAME)";
-				PROVISIONING_PROFILE = "";
-				WRAPPER_EXTENSION = xpc;
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-			name = Debug;
-		};
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-				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
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-				INFOPLIST_PREPROCESSOR_DEFINITIONS = (
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-				IS_APPLE_CODE_SIGNED = "(anchor apple or (anchor apple generic and certificate leaf[field.1.2.840.113635.100.6.1.9]) or (anchor apple generic and certificate leaf[field.1.2.840.113635.100.6.1.9.1]))";
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-				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
-				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
-				INFOPLIST_FILE = "source/Host/macosx/launcherXPCService/LauncherXPCService-Info.plist";
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-				INFOPLIST_PREPROCESSOR_DEFINITIONS = (
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-			name = BuildAndIntegration;
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-			isa = XCBuildConfiguration;
-			buildSettings = {
-				CLANG_LINK_OBJC_RUNTIME = NO;
-				CLANG_OBJC_RUNTIME = NO;
-				CODE_SIGN_ENTITLEMENTS = source/Host/macosx/launcherXPCService/LauncherXPCService.entitlements;
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-				GCC_DYNAMIC_NO_PIC = NO;
-				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
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-				GCC_PREPROCESSOR_DEFINITIONS = (
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-				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
-				INFOPLIST_FILE = "source/Host/macosx/launcherXPCService/LauncherRootXPCService-Info.plist";
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-				INFOPLIST_PREPROCESSOR_DEFINITIONS = (
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-				IS_APPLE_CODE_SIGNED = "(anchor apple or (anchor apple generic and certificate leaf[field.1.2.840.113635.100.6.1.9]) or (anchor apple generic and certificate leaf[field.1.2.840.113635.100.6.1.9.1]))";
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-				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
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-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
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-				INFOPLIST_PREPROCESSOR_DEFINITIONS = (
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-				WRAPPER_EXTENSION = xpc;
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-			name = Release;
-		};
-		EDE274EB14EDCE1F005B0F75 /* BuildAndIntegration */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				CLANG_LINK_OBJC_RUNTIME = NO;
-				CLANG_OBJC_RUNTIME = NO;
-				CODE_SIGN_ENTITLEMENTS = source/Host/macosx/launcherXPCService/LauncherXPCService.entitlements;
-				CODE_SIGN_IDENTITY = "-";
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-				COPY_PHASE_STRIP = YES;
-				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
-				GCC_PRECOMPILE_PREFIX_HEADER = YES;
-				GCC_WARN_64_TO_32_BIT_CONVERSION = YES;
-				INFOPLIST_FILE = "source/Host/macosx/launcherXPCService/LauncherRootXPCService-Info.plist";
-				INFOPLIST_PREPROCESS = YES;
-				INFOPLIST_PREPROCESSOR_DEFINITIONS = (
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-					"YES0=1",
-					"RC_XBS=${RC_XBS}0",
-					"RC_BUILDIT=${RC_BUILDIT}0",
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-				IS_APPLE_CODE_SIGNED = "(anchor apple or (anchor apple generic and certificate leaf[field.1.2.840.113635.100.6.1.9]) or (anchor apple generic and certificate leaf[field.1.2.840.113635.100.6.1.9.1]))";
-				MACH_O_TYPE = mh_execute;
-				PRODUCT_NAME = "com.apple.lldb.$(TARGET_NAME)";
-				PROVISIONING_PROFILE = "";
-				WRAPPER_EXTENSION = xpc;
+				USER_HEADER_SEARCH_PATHS = "$(SRCROOT)/include $(SRCROOT)/source $(LLVM_SOURCE_DIR)/include $(LLVM_SOURCE_DIR)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/tools/clang/include $(LLVM_BUILD_DIR)/$(LLVM_BUILD_DIR_ARCH)/lib/Target/ARM";
 			};
 			name = BuildAndIntegration;
 		};
@@ -9497,28 +9102,6 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = BuildAndIntegration;
 		};
-		EDC6D4A614E5C19B001B75F8 /* Build configuration list for PBXNativeTarget "launcherXPCService" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				EDC6D4A714E5C19B001B75F8 /* Debug */,
-				49BB8F3D1611172B00BDD462 /* DebugClang */,
-				EDC6D4A814E5C19B001B75F8 /* Release */,
-				EDC6D4A914E5C19B001B75F8 /* BuildAndIntegration */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = BuildAndIntegration;
-		};
-		EDE274E814EDCE1F005B0F75 /* Build configuration list for PBXNativeTarget "launcherRootXPCService" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				EDE274E914EDCE1F005B0F75 /* Debug */,
-				49BB8F3E1611172B00BDD462 /* DebugClang */,
-				EDE274EA14EDCE1F005B0F75 /* Release */,
-				EDE274EB14EDCE1F005B0F75 /* BuildAndIntegration */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = BuildAndIntegration;
-		};
 /* End XCConfigurationList section */
 	};
 	rootObject = 08FB7793FE84155DC02AAC07 /* Project object */;
diff --git a/lldb/source/Host/macosx/Host.mm b/lldb/source/Host/macosx/Host.mm
index 0cb8adde8a5..6c3d2617380 100644
--- a/lldb/source/Host/macosx/Host.mm
+++ b/lldb/source/Host/macosx/Host.mm
@@ -18,7 +18,22 @@
 #if !defined(NO_XPC_SERVICES)
 #define __XPC_PRIVATE_H__
 #include <xpc/xpc.h>
-#include "launcherXPCService/LauncherXPCService.h"
+
+#define LaunchUsingXPCRightName "com.apple.dt.Xcode.RootDebuggingXPCService"
+
+// These XPC messaging keys are used for communication between Host.mm and the XPC service.
+#define LauncherXPCServiceAuthKey               "auth-key"
+#define LauncherXPCServiceArgPrefxKey           "arg"
+#define LauncherXPCServiceEnvPrefxKey           "env"
+#define LauncherXPCServiceCPUTypeKey            "cpuType"
+#define LauncherXPCServicePosixspawnFlagsKey    "posixspawnFlags"
+#define LauncherXPCServiceStdInPathKeyKey       "stdInPath"
+#define LauncherXPCServiceStdOutPathKeyKey      "stdOutPath"
+#define LauncherXPCServiceStdErrPathKeyKey      "stdErrPath"
+#define LauncherXPCServiceChildPIDKey           "childPID"
+#define LauncherXPCServiceErrorTypeKey          "errorType"
+#define LauncherXPCServiceCodeTypeKey           "errorCode"
+
 #endif
 
 #include "llvm/Support/Host.h"
diff --git a/lldb/source/Host/macosx/launcherXPCService/LauncherRootXPCService-Info.plist b/lldb/source/Host/macosx/launcherXPCService/LauncherRootXPCService-Info.plist
deleted file mode 100644
index 59b8bfac8cf..00000000000
--- a/lldb/source/Host/macosx/launcherXPCService/LauncherRootXPCService-Info.plist
+++ /dev/null
@@ -1,46 +0,0 @@
-#if RC_XBS && !RC_BUILDIT
-#define AND_APPLE_CODE_SIGNED and ${IS_APPLE_CODE_SIGNED}
-#else 
-#define AND_APPLE_CODE_SIGNED
-#endif
-
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>English</string>
-	<key>CFBundleExecutable</key>
-	<string>${EXECUTABLE_NAME}</string>
-	<key>CFBundleIdentifier</key>
-	<string>${EXECUTABLE_NAME}</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>${PRODUCT_NAME}</string>
-	<key>CFBundlePackageType</key>
-	<string>XPC!</string>
-	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleVersion</key>
-	<string>350.99.0</string>
-	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2012 Apple Inc. All rights reserved.</string>
-	<key>XPCService</key>
-	<dict>
-		<key>_AllowedClients</key>
-		<array>
-			<string> identifier = com.apple.lldb AND_APPLE_CODE_SIGNED</string>
-            <string> identifier = com.apple.dt.Xcode AND_APPLE_CODE_SIGNED</string>
-		</array>
-		<key>_RoleAccount</key>
-		<string>root</string>
-		<key>ServiceType</key>
-		<string>Application</string>
-        <key>JoinExistingSession</key>
-        <true/>
-	</dict>
-</dict>
-</plist>
diff --git a/lldb/source/Host/macosx/launcherXPCService/LauncherRootXPCService.mm b/lldb/source/Host/macosx/launcherXPCService/LauncherRootXPCService.mm
deleted file mode 100644
index a39e4d03974..00000000000
--- a/lldb/source/Host/macosx/launcherXPCService/LauncherRootXPCService.mm
+++ /dev/null
@@ -1,50 +0,0 @@
-#include <AvailabilityMacros.h>
-
-#if !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-#define BUILDING_ON_SNOW_LEOPARD 1
-#endif
-
-#if !BUILDING_ON_SNOW_LEOPARD
-#define __XPC_PRIVATE_H__
-#include <xpc/xpc.h>
-#include <Security/Security.h>
-#include "LauncherXPCService.h"
-
-// Returns 0 if successful.
-int _validate_authorization(xpc_object_t message)
-{
-	size_t data_length = 0ul;
-	const char *data_bytes = (const char *)xpc_dictionary_get_data(message, LauncherXPCServiceAuthKey, &data_length);
-    
-	AuthorizationExternalForm extAuth;
-    if (data_length < sizeof(extAuth.bytes))
-        return 1;
-    
-	memcpy(extAuth.bytes, data_bytes, sizeof(extAuth.bytes));
-    AuthorizationRef authRef;
-	if (AuthorizationCreateFromExternalForm(&extAuth, &authRef) != errAuthorizationSuccess)
-        return 2;
-    
-    AuthorizationItem item1 = { LaunchUsingXPCRightName, 0, NULL, 0 };
-    AuthorizationItem items[] = {item1};
-    AuthorizationRights requestedRights = {1, items };
-    AuthorizationRights *outAuthorizedRights = NULL;
-	OSStatus status = AuthorizationCopyRights(authRef, &requestedRights, kAuthorizationEmptyEnvironment, kAuthorizationFlagDefaults, &outAuthorizedRights);
-	
-	// Given a set of rights, return the subset that is currently authorized by the AuthorizationRef given; count(subset) > 0  -> success.
-	bool auth_success = (status == errAuthorizationSuccess && outAuthorizedRights && outAuthorizedRights->count > 0) ? true : false;
-	if (outAuthorizedRights) AuthorizationFreeItemSet(outAuthorizedRights);
-    if (!auth_success)
-        return 3;
-    
-    // On Lion, because the rights initially doesn't exist in /etc/authorization, if an admin user logs in and uses lldb within the first 5 minutes,
-    // it is possible to do AuthorizationCopyRights on LaunchUsingXPCRightName and get the rights back.
-    // As another security measure, we make sure that the LaunchUsingXPCRightName rights actually exists.
-    status = AuthorizationRightGet(LaunchUsingXPCRightName, NULL);
-    if (status == errAuthorizationSuccess)
-        return 0;
-    else
-        return 4;
-}
-
-#endif
diff --git a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService-Info.plist b/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService-Info.plist
deleted file mode 100644
index 8ec625b8f61..00000000000
--- a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService-Info.plist
+++ /dev/null
@@ -1,44 +0,0 @@
-#if RC_XBS && !RC_BUILDIT
-#define AND_APPLE_CODE_SIGNED and ${IS_APPLE_CODE_SIGNED}
-#else 
-#define AND_APPLE_CODE_SIGNED
-#endif
-
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>English</string>
-	<key>CFBundleExecutable</key>
-	<string>${EXECUTABLE_NAME}</string>
-	<key>CFBundleIdentifier</key>
-	<string>${EXECUTABLE_NAME}</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>${PRODUCT_NAME}</string>
-	<key>CFBundlePackageType</key>
-	<string>XPC!</string>
-	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleVersion</key>
-	<string>350.99.0</string>
-	<key>NSHumanReadableCopyright</key>
-	<string>Copyright © 2012 Apple Inc. All rights reserved.</string>
-	<key>XPCService</key>
-	<dict>
-		<key>_AllowedClients</key>
-		<array>
-			<string> identifier = com.apple.lldb AND_APPLE_CODE_SIGNED</string>
-            <string> identifier = com.apple.dt.Xcode AND_APPLE_CODE_SIGNED</string>
-		</array>
-		<key>ServiceType</key>
-		<string>Application</string>
-        <key>JoinExistingSession</key>
-        <true/>
-	</dict>
-</dict>
-</plist>
diff --git a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.entitlements b/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.entitlements
deleted file mode 100644
index a3088cce3eb..00000000000
--- a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.entitlements
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.private.xpc.role-account</key>
-	<true/>
-</dict>
-</plist>
diff --git a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.h b/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.h
deleted file mode 100644
index 2181173bc49..00000000000
--- a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef LLDB_LauncherXPCService_h
-#define LLDB_LauncherXPCService_h
-
-#define LaunchUsingXPCRightName "com.apple.lldb.LaunchUsingXPC"
-
-// These XPC messaging keys are used for communication between Host.mm and the XPC service.
-#define LauncherXPCServiceAuthKey               "auth-key"
-#define LauncherXPCServiceArgPrefxKey           "arg"
-#define LauncherXPCServiceEnvPrefxKey           "env"
-#define LauncherXPCServiceCPUTypeKey            "cpuType"
-#define LauncherXPCServicePosixspawnFlagsKey    "posixspawnFlags"
-#define LauncherXPCServiceStdInPathKeyKey       "stdInPath"
-#define LauncherXPCServiceStdOutPathKeyKey      "stdOutPath"
-#define LauncherXPCServiceStdErrPathKeyKey      "stdErrPath"
-#define LauncherXPCServiceChildPIDKey           "childPID"
-#define LauncherXPCServiceErrorTypeKey          "errorType"
-#define LauncherXPCServiceCodeTypeKey           "errorCode"
-
-#endif
diff --git a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.mm b/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.mm
deleted file mode 100644
index 5ec3be0a1c6..00000000000
--- a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.mm
+++ /dev/null
@@ -1,17 +0,0 @@
-#include <AvailabilityMacros.h>
-
-#if !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-#define BUILDING_ON_SNOW_LEOPARD 1
-#endif
-
-#if !BUILDING_ON_SNOW_LEOPARD
-#define __XPC_PRIVATE_H__
-#include <xpc/xpc.h>
-
-// Returns 0 if successful. This is launching as self. No need for further authorization.
-int _validate_authorization(xpc_object_t message)
-{
-    return 0;
-}
-
-#endif
diff --git a/lldb/source/Host/macosx/launcherXPCService/main.mm b/lldb/source/Host/macosx/launcherXPCService/main.mm
deleted file mode 100644
index 3dc5e2c3f1a..00000000000
--- a/lldb/source/Host/macosx/launcherXPCService/main.mm
+++ /dev/null
@@ -1,278 +0,0 @@
-//
-//  main.m
-//  Used in both LauncherXPCService and LaunchRootXPCService targets
-//
-//  Copyright (c) 2012 Apple Inc. All rights reserved.
-//
-#include <AvailabilityMacros.h>
-
-#if !defined(MAC_OS_X_VERSION_10_7) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-#define BUILDING_ON_SNOW_LEOPARD 1
-#endif
-
-#if !BUILDING_ON_SNOW_LEOPARD
-#define __XPC_PRIVATE_H__
-#include <xpc/xpc.h>
-#include <spawn.h>
-#include <signal.h>
-#include <assert.h>
-#include <sys/errno.h>
-#include "LauncherXPCService.h"
-
-// Declaration. Returns 0 if successful.
-int _validate_authorization(xpc_object_t message);
-
-// Returns 0 if successful.
-int
-_setup_posixspawn_attributes_file_actions(xpc_object_t message, posix_spawnattr_t *attr, posix_spawn_file_actions_t *file_actions)
-{
-    *attr = 0;
-    
-    int errorCode = posix_spawnattr_init(attr);
-    if (errorCode)
-        return errorCode;
-    
-    cpu_type_t cpuType = (cpu_type_t)xpc_dictionary_get_int64(message, LauncherXPCServiceCPUTypeKey);
-    if (cpuType == -2)
-    {
-        cpuType= CPU_TYPE_ANY;
-    }
-    size_t realCount;
-    errorCode = posix_spawnattr_setbinpref_np(attr, 1, &cpuType, &realCount);
-    if (errorCode)
-        return errorCode;
-    
-    sigset_t no_signals;
-    sigset_t all_signals;
-    sigemptyset (&no_signals);
-    sigfillset (&all_signals);
-    posix_spawnattr_setsigmask(attr, &no_signals);
-    posix_spawnattr_setsigdefault(attr, &all_signals);
-    
-    short flags = xpc_dictionary_get_int64(message, LauncherXPCServicePosixspawnFlagsKey);
-    errorCode = posix_spawnattr_setflags(attr, flags);
-    if (errorCode)
-        return errorCode;
-    
-    // Setup any file actions.
-    errorCode = posix_spawn_file_actions_init(file_actions);
-    if (errorCode)
-        return errorCode;
-    
-    const char *path = xpc_dictionary_get_string(message, LauncherXPCServiceStdInPathKeyKey);
-    if (path)
-    {
-        errorCode = posix_spawn_file_actions_addopen(file_actions, STDIN_FILENO, path, O_NOCTTY | O_RDONLY, 0);
-    }
-    else
-    {
-        errorCode = posix_spawn_file_actions_addclose(file_actions, STDIN_FILENO);
-    }
-    if (errorCode)
-        return errorCode;
-    
-    path = xpc_dictionary_get_string(message, LauncherXPCServiceStdOutPathKeyKey);
-    if (path)
-    {
-        errorCode = posix_spawn_file_actions_addopen(file_actions, STDOUT_FILENO, path, O_NOCTTY | O_CREAT | O_WRONLY, 0640);
-    }
-    else
-    {
-        errorCode = posix_spawn_file_actions_addclose(file_actions, STDOUT_FILENO);
-    }
-    if (errorCode)
-        return errorCode;
-    
-    path = xpc_dictionary_get_string(message, LauncherXPCServiceStdErrPathKeyKey);
-    if (path)
-    {
-        errorCode = posix_spawn_file_actions_addopen(file_actions, STDERR_FILENO, path, O_NOCTTY | O_CREAT | O_RDWR, 0640);
-    }
-    else
-    {
-        errorCode = posix_spawn_file_actions_addclose(file_actions, STDERR_FILENO);
-    }
-    
-    return errorCode;
-}
-
-bool
-extract_args(xpc_object_t message, const char *prefix, const char ***argsOut)
-{
-    char buf[50]; // long enough for 'argXXX'
-    memset(buf, 0, 50);
-    sprintf(buf, "%sCount", prefix);
-    int argsCount = (int)xpc_dictionary_get_int64(message, buf);
-    if (argsCount == 0)
-    {
-        return true;
-    }
-    
-    const char **argsp = NULL;
-    argsp = (const char **)malloc((argsCount+1) * sizeof(argsp[0]));
-    if (argsp == NULL)
-    {
-        return false;
-    }
-    
-    for (int i=0; i<argsCount; i++)
-    {
-        memset(buf, 0, 50);
-        sprintf(buf, "%s%i", prefix, i);
-        const char *arg = xpc_dictionary_get_string(message, buf);
-        argsp[i] = arg;
-    }
-    argsp[argsCount] = NULL;
-    
-    *argsOut = argsp;
-    return true;
-}
-
-// Returns 0 if successful.
-int
-get_args(xpc_object_t message, const char **path, const char ***argsOut, const char ***envOut)
-{
-    if (!extract_args(message, LauncherXPCServiceArgPrefxKey, argsOut))
-    {
-        return 1;
-    }
-    if (path && argsOut && *argsOut)
-    {
-        *path = (*argsOut)[0];
-    }
-    
-    if (!extract_args(message, LauncherXPCServiceEnvPrefxKey, envOut))
-    {
-        return 2;
-    }
-    
-    return 0;
-}
-
-void
-_wait_for_child_exit(pid_t childPID)
-{
-    dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
-    dispatch_source_t source = dispatch_source_create(DISPATCH_SOURCE_TYPE_PROC, childPID, DISPATCH_PROC_EXIT, queue);
-    
-    if (source) {
-        dispatch_source_set_cancel_handler(source, ^{
-            dispatch_release(source);
-        });
-        
-        dispatch_source_set_event_handler(source, ^{
-            
-            // Either finding the process was successful, or the process disappeared before libdispatch got around to hooking up the source.
-            dispatch_source_cancel(source);
-            
-            int status, ret;
-            do
-            {
-                ret = waitpid(childPID, &status, 0);
-            } while (ret < 0 && errno == EINTR);
-            
-        });
-        dispatch_resume(source);
-    }
-}
-
-static void
-launcherXPC_peer_event_handler(xpc_connection_t peer, xpc_object_t event)
-{
-	xpc_type_t type = xpc_get_type(event);
-	if (type == XPC_TYPE_ERROR)
-    {
-		if (event == XPC_ERROR_CONNECTION_INVALID)
-        {
-			// The client process on the other end of the connection has either
-			// crashed or cancelled the connection. After receiving this error,
-			// the connection is in an invalid state, and you do not need to
-			// call xpc_connection_cancel(). Just tear down any associated state
-			// here.
-		}
-        else if (event == XPC_ERROR_TERMINATION_IMMINENT)
-        {
-			// Handle per-connection termination cleanup.
-		}
-	}
-    else
-    {
-		assert(type == XPC_TYPE_DICTIONARY);
-		// Handle the message.
-        
-        pid_t childPID = 0;
-        posix_spawn_file_actions_t file_actions;
-        posix_spawnattr_t attributes;
-        
-        /*
-         Types of error. Error code will be specific to each type.
-         100 - authorization failure
-         101 - posixspawn attributes problem
-         102 - get args/env problem
-         103 - posixspawn problem
-         */
-        int errorType = 100;
-        int errorCode = _validate_authorization(event);
-        if (!errorCode)
-        {
-            errorType = 101;
-            errorCode = _setup_posixspawn_attributes_file_actions(event, &attributes, &file_actions);
-            if (!errorCode) {
-                const char *path = NULL;
-                const char **argvp = NULL;
-                const char **envp = NULL;
-                errorType = 102;
-                errorCode = get_args(event, &path, &argvp, &envp);
-                if (!errorCode)
-                {
-                    errorType = 103;
-                    errorCode = posix_spawn(&childPID, path, &file_actions, &attributes, (char * const *)argvp, (char * const *)envp);
-                    
-                    if (errorCode == 0)
-                    {
-                        _wait_for_child_exit(childPID);
-                    }
-                }
-                if (argvp)
-                    free(argvp);
-                if (envp)
-                    free(envp);
-            }
-        }
-        
-      	xpc_object_t reply = xpc_dictionary_create_reply(event);
-        
-        xpc_dictionary_set_int64(reply, LauncherXPCServiceChildPIDKey, childPID);
-        if (!childPID)
-        {
-            xpc_dictionary_set_int64(reply, LauncherXPCServiceErrorTypeKey, errorType);            
-            xpc_dictionary_set_int64(reply, LauncherXPCServiceCodeTypeKey, errorCode);            
-        }
-        
-        xpc_connection_send_message(peer, reply);
-        xpc_release(reply);
-	}
-}
-
-static void
-launcherXPC_event_handler(xpc_connection_t peer)
-{
-	// By defaults, new connections will target the default dispatch
-	// concurrent queue.
-	xpc_connection_set_event_handler(peer, ^(xpc_object_t event) {
-		launcherXPC_peer_event_handler(peer, event);
-	});
-	
-	// This will tell the connection to begin listening for events. If you
-	// have some other initialization that must be done asynchronously, then
-	// you can defer this call until after that initialization is done.
-	xpc_connection_resume(peer);
-}
-
-int
-main(int argc, const char *argv[])
-{
-	xpc_main(launcherXPC_event_handler);
-	return 0;
-}
-#endif