tio: add stub sysmodule to host target io server

stratosphere/TioServer/source/tio_main.cpp

@@ -0,0 +1,113 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stratosphere.hpp>
+
+extern "C" {
+    extern u32 __start__;
+
+    u32 __nx_applet_type = AppletType_None;
+    u32 __nx_fs_num_sessions = 1;
+
+    #define INNER_HEAP_SIZE 0x0
+    size_t nx_inner_heap_size = INNER_HEAP_SIZE;
+    char   nx_inner_heap[INNER_HEAP_SIZE];
+
+    void __libnx_initheap(void);
+    void __appInit(void);
+    void __appExit(void);
+
+    void *__libnx_alloc(size_t size);
+    void *__libnx_aligned_alloc(size_t alignment, size_t size);
+    void __libnx_free(void *mem);
+}
+
+namespace ams {
+
+    ncm::ProgramId CurrentProgramId = ncm::SystemProgramId::DevServer;
+
+}
+
+using namespace ams;
+
+#define AMS_TIO_SERVER_USE_FATAL_ERROR 1
+
+#if AMS_TIO_SERVER_USE_FATAL_ERROR
+
+extern "C" {
+
+    /* Exception handling. */
+    alignas(16) u8 __nx_exception_stack[ams::os::MemoryPageSize];
+    u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
+    void __libnx_exception_handler(ThreadExceptionDump *ctx);
+
+}
+
+void __libnx_exception_handler(ThreadExceptionDump *ctx) {
+    ams::CrashHandler(ctx);
+}
+
+#endif
+
+void __appInit(void) {
+    hos::InitializeForStratosphere();
+
+    /* TODO */
+}
+
+void __appExit(void) {
+    /* TODO */
+}
+
+namespace ams {
+
+    void *Malloc(size_t size) {
+        AMS_ABORT("ams::Malloc was called");
+    }
+
+    void Free(void *ptr) {
+        AMS_ABORT("ams::Free was called");
+    }
+
+}
+
+void *operator new(size_t size) {
+    AMS_ABORT("operator new(size_t) was called");
+}
+
+void operator delete(void *p) {
+    AMS_ABORT("operator delete(void *) was called");
+}
+
+void *__libnx_alloc(size_t size) {
+    AMS_ABORT("__libnx_alloc was called");
+}
+
+void *__libnx_aligned_alloc(size_t alignment, size_t size) {
+    AMS_ABORT("__libnx_aligned_alloc was called");
+}
+
+void __libnx_free(void *mem) {
+    AMS_ABORT("__libnx_free was called");
+}
+
+int main(int argc, char **argv)
+{
+    /* Set thread name. */
+    os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(TioServer, Main));
+    AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(TioServer, Main));
+
+    return 0;
+}