diff --git a/lldb/source/Host/macosx/Host.mm b/lldb/source/Host/macosx/Host.mm
index fad2aaac8adf..cf01491901d1 100644
--- a/lldb/source/Host/macosx/Host.mm
+++ b/lldb/source/Host/macosx/Host.mm
@@ -1499,6 +1499,21 @@ LaunchProcessXPC (const char *exe_path, ProcessLaunchInfo &launch_info, ::pid_t
     // Posix spawn stuff.
     xpc_dictionary_set_int64(message, LauncherXPCServiceCPUTypeKey, launch_info.GetArchitecture().GetMachOCPUType());
     xpc_dictionary_set_int64(message, LauncherXPCServicePosixspawnFlagsKey, Host::GetPosixspawnFlags(launch_info));
+    const ProcessLaunchInfo::FileAction *file_action = launch_info.GetFileActionForFD(STDIN_FILENO);
+    if (file_action && file_action->GetPath())
+    {
+        xpc_dictionary_set_string(message, LauncherXPCServiceStdInPathKeyKey, file_action->GetPath());
+    }
+    file_action = launch_info.GetFileActionForFD(STDOUT_FILENO);
+    if (file_action && file_action->GetPath())
+    {
+        xpc_dictionary_set_string(message, LauncherXPCServiceStdOutPathKeyKey, file_action->GetPath());
+    }
+    file_action = launch_info.GetFileActionForFD(STDERR_FILENO);
+    if (file_action && file_action->GetPath())
+    {
+        xpc_dictionary_set_string(message, LauncherXPCServiceStdErrPathKeyKey, file_action->GetPath());
+    }
     
     xpc_object_t reply = xpc_connection_send_message_with_reply_sync(conn, message);
     xpc_type_t returnType = xpc_get_type(reply);
diff --git a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.h b/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.h
index 53172513dc18..2181173bc493 100644
--- a/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.h
+++ b/lldb/source/Host/macosx/launcherXPCService/LauncherXPCService.h
@@ -9,6 +9,9 @@
 #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"
diff --git a/lldb/source/Host/macosx/launcherXPCService/main.mm b/lldb/source/Host/macosx/launcherXPCService/main.mm
index 6b9a0f3c0728..768faefcbc46 100644
--- a/lldb/source/Host/macosx/launcherXPCService/main.mm
+++ b/lldb/source/Host/macosx/launcherXPCService/main.mm
@@ -52,17 +52,44 @@ int _setup_posixspawn_attributes_file_actions(xpc_object_t message, posix_spawna
     if (errorCode)
         return errorCode;
     
-    // Setup any file actions. Here we are emulating what debugserver would do normally in Host.mm since the XPC service meant only for debugserver.
+    // Setup any file actions.
     errorCode = posix_spawn_file_actions_init(file_actions);
     if (errorCode)
         return errorCode;
-    errorCode = posix_spawn_file_actions_addclose(file_actions, STDIN_FILENO);
+    
+    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;
-    errorCode = posix_spawn_file_actions_addclose(file_actions, STDOUT_FILENO);
+    
+    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;
-    errorCode = posix_spawn_file_actions_addclose(file_actions, STDERR_FILENO);
+    
+    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;
 }