[lldb] Upstream a few remaining Triple::XROS patches (#126335)

Recognize the visionOS Triple::OSType::XROS os type. Some of these have
already been landed on main, but I reviewed the downstream sources and
there were a few that still needed to be landed upstream.

Author: jasonmolenda

lldb/source/Plugins/ABI/X86/ABISysV_x86_64.cpp

@@ -79,6 +79,7 @@ ABISysV_x86_64::CreateInstance(lldb::ProcessSP process_sp, const ArchSpec &arch)
     case llvm::Triple::OSType::IOS:
     case llvm::Triple::OSType::TvOS:
     case llvm::Triple::OSType::WatchOS:
+    case llvm::Triple::OSType::XROS:
       switch (os_env) {
       case llvm::Triple::EnvironmentType::MacABI:
       case llvm::Triple::EnvironmentType::Simulator:

lldb/source/Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderDarwin.cpp

@@ -419,6 +419,8 @@ bool DynamicLoaderDarwin::JSONImageInformationIntoImageInfo(
         image_infos[i].os_type = llvm::Triple::WatchOS;
       else if (os_name == "bridgeos")
         image_infos[i].os_type = llvm::Triple::BridgeOS;
+      else if (os_name == "xros")
+        image_infos[i].os_type = llvm::Triple::XROS;
       else if (os_name == "maccatalyst") {
         image_infos[i].os_type = llvm::Triple::IOS;
         image_infos[i].os_env = llvm::Triple::MacABI;
@@ -431,6 +433,9 @@ bool DynamicLoaderDarwin::JSONImageInformationIntoImageInfo(
       } else if (os_name == "watchossimulator") {
         image_infos[i].os_type = llvm::Triple::WatchOS;
         image_infos[i].os_env = llvm::Triple::Simulator;
+      } else if (os_name == "xrsimulator") {
+        image_infos[i].os_type = llvm::Triple::XROS;
+        image_infos[i].os_env = llvm::Triple::Simulator;
       }
     }
     if (image->HasKey("min_version_os_sdk")) {
@@ -765,7 +770,8 @@ bool DynamicLoaderDarwin::AddModulesUsingPreloadedModules(
           (dyld_triple.getEnvironment() == llvm::Triple::Simulator &&
            (dyld_triple.getOS() == llvm::Triple::IOS ||
             dyld_triple.getOS() == llvm::Triple::TvOS ||
-            dyld_triple.getOS() == llvm::Triple::WatchOS)))
+            dyld_triple.getOS() == llvm::Triple::WatchOS ||
+            dyld_triple.getOS() == llvm::Triple::XROS)))
         image_module_sp->MergeArchitecture(dyld_spec);
     }
   }
@@ -835,7 +841,7 @@ lldb_private::ArchSpec DynamicLoaderDarwin::ImageInfo::GetArchitecture() const {
   }
   if (os_env == llvm::Triple::Simulator &&
       (os_type == llvm::Triple::IOS || os_type == llvm::Triple::TvOS ||
-       os_type == llvm::Triple::WatchOS)) {
+       os_type == llvm::Triple::WatchOS || os_type == llvm::Triple::XROS)) {
     llvm::Triple triple(llvm::Twine(arch_spec.GetArchitectureName()) +
                         "-apple-" + llvm::Triple::getOSTypeName(os_type) +
                         min_version_os_sdk + "-simulator");

lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp

@@ -2848,7 +2848,7 @@ void ObjectFileMachO::ParseSymtab(Symtab &symtab) {
                           "DSC unmapped local symbol[{0}] has invalid "
                           "string table offset {1:x} in {2}, ignoring symbol",
                           nlist_index, nlist.n_strx,
-                          module_sp->GetFileSpec().GetPath());
+                          module_sp->GetFileSpec().GetPath()));
                       continue;
                     }
                     if (symbol_name[0] == '\0')
@@ -6557,9 +6557,8 @@ bool ObjectFileMachO::SaveCore(const lldb::ProcessSP &process_sp,
        target_triple.getOS() == llvm::Triple::IOS ||
        target_triple.getOS() == llvm::Triple::WatchOS ||
        target_triple.getOS() == llvm::Triple::TvOS ||
+       target_triple.getOS() == llvm::Triple::BridgeOS ||
        target_triple.getOS() == llvm::Triple::XROS)) {
-    // NEED_BRIDGEOS_TRIPLE target_triple.getOS() == llvm::Triple::BridgeOS))
-    // {
     bool make_core = false;
     switch (target_arch.GetMachine()) {
     case llvm::Triple::aarch64:

lldb/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp

@@ -126,6 +126,7 @@ PlatformSP PlatformDarwinKernel::CreateInstance(bool force,
       case llvm::Triple::MacOSX:
       case llvm::Triple::IOS:
       case llvm::Triple::WatchOS:
+      case llvm::Triple::XROS:
       case llvm::Triple::TvOS:
       case llvm::Triple::BridgeOS:
         break;
@@ -329,6 +330,8 @@ void PlatformDarwinKernel::CollectKextAndKernelDirectories() {
                                "/Platforms/AppleTVOS.platform/Developer/SDKs");
     AddSDKSubdirsToSearchPaths(developer_dir +
                                "/Platforms/WatchOS.platform/Developer/SDKs");
+    AddSDKSubdirsToSearchPaths(developer_dir +
+                               "/Platforms/XROS.platform/Developer/SDKs");
     AddSDKSubdirsToSearchPaths(developer_dir +
                                "/Platforms/BridgeOS.platform/Developer/SDKs");
   }

lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp

@@ -212,6 +212,8 @@ GDBRemoteCommunicationServerCommon::Handle_qHostInfo(
     response.PutCString("ostype:tvos;");
 #elif defined(TARGET_OS_WATCH) && TARGET_OS_WATCH == 1
     response.PutCString("ostype:watchos;");
+#elif defined(TARGET_OS_XR) && TARGET_OS_XR == 1
+    response.PutCString("ostype:xros;");
 #elif defined(TARGET_OS_BRIDGE) && TARGET_OS_BRIDGE == 1
     response.PutCString("ostype:bridgeos;");
 #else

lldb/tools/debugserver/source/RNBRemote.cpp

@@ -6369,6 +6369,8 @@ rnb_err_t RNBRemote::HandlePacket_qProcessInfo(const char *p) {
       rep << "ostype:bridgeos;";
 #elif defined(TARGET_OS_OSX) && TARGET_OS_OSX == 1
       rep << "ostype:macosx;";
+#elif defined(TARGET_OS_XR) && TARGET_OS_XR == 1
+      rep << "ostype:xros;";
 #else
       rep << "ostype:ios;";
 #endif
@@ -6422,6 +6424,8 @@ rnb_err_t RNBRemote::HandlePacket_qProcessInfo(const char *p) {
         rep << "ostype:watchos;";
 #elif defined(TARGET_OS_BRIDGE) && TARGET_OS_BRIDGE == 1
         rep << "ostype:bridgeos;";
+#elif defined(TARGET_OS_XR) && TARGET_OS_XR == 1
+        rep << "ostype:xros;";
 #else
         rep << "ostype:ios;";
 #endif