service: jit: stub JIT service

2 files changed, 73 insertions, 0 deletions

diff --git a/src/core/hle/service/jit/jit.cpp b/src/core/hle/service/jit/jit.cpp
new file mode 100644
index 000000000..c8ebd2e3f
--- /dev/null
+++ b/src/core/hle/service/jit/jit.cpp
@@ -0,0 +1,53 @@
+// Copyright 2022 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/ipc_helpers.h"
+#include "core/hle/result.h"
+#include "core/hle/service/jit/jit.h"
+#include "core/hle/service/service.h"
+
+namespace Service::JIT {
+
+class IJitEnvironment final : public ServiceFramework<IJitEnvironment> {
+public:
+    explicit IJitEnvironment(Core::System& system_) : ServiceFramework{system_, "IJitEnvironment"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, nullptr, "GenerateCode"},
+            {1, nullptr, "Control"},
+            {1000, nullptr, "LoadPlugin"},
+            {1001, nullptr, "GetCodeAddress"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+};
+
+class JITU final : public ServiceFramework<JITU> {
+public:
+    explicit JITU(Core::System& system_) : ServiceFramework{system_, "jit:u"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &JITU::CreateJitEnvironment, "CreateJitEnvironment"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+    void CreateJitEnvironment(Kernel::HLERequestContext& ctx) {
+        LOG_DEBUG(Service_JIT, "called");
+
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(ResultSuccess);
+        rb.PushIpcInterface<IJitEnvironment>(system);
+    }
+};
+
+void InstallInterfaces(SM::ServiceManager& sm, Core::System& system) {
+    std::make_shared<JITU>(system)->InstallAsService(sm);
+}
+
+} // namespace Service::JIT
diff --git a/src/core/hle/service/jit/jit.h b/src/core/hle/service/jit/jit.h
new file mode 100644
index 000000000..8fbf504a1
--- /dev/null
+++ b/src/core/hle/service/jit/jit.h
@@ -0,0 +1,20 @@
+// Copyright 2022 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace Core {
+class System;
+}
+
+namespace Service::SM {
+class ServiceManager;
+}
+
+namespace Service::JIT {
+
+/// Registers all JIT services with the specified service manager.
+void InstallInterfaces(SM::ServiceManager& sm, Core::System& system);
+
+} // namespace Service::JIT