spl: Start skeletoning spl.

2025-05-31 14:58:22 -04:00 · 2019-04-24 01:18:18 -07:00 · 2019-04-24 01:18:18 -07:00 · 9858d6fc95
commit 9858d6fc95
parent f6645387b0
10 changed files with 763 additions and 0 deletions
--- a/stratosphere/spl/source/spl_main.cpp
+++ b/stratosphere/spl/source/spl_main.cpp
@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2018-2019 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 <cstdlib>
+#include <cstdint>
+#include <cstring>
+#include <malloc.h>
+
+#include <switch.h>
+#include <stratosphere.hpp>
+
+#include "spl_random_service.hpp"
+#include "spl_general_service.hpp"
+
+extern "C" {
+    extern u32 __start__;
+
+    u32 __nx_applet_type = AppletType_None;
+
+    #define INNER_HEAP_SIZE 0x28000
+    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);
+
+    /* Exception handling. */
+    alignas(16) u8 __nx_exception_stack[0x1000];
+    u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
+    void __libnx_exception_handler(ThreadExceptionDump *ctx);
+    u64 __stratosphere_title_id = TitleId_Spl;
+    void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
+}
+
+void __libnx_exception_handler(ThreadExceptionDump *ctx) {
+    StratosphereCrashHandler(ctx);
+}
+
+
+void __libnx_initheap(void) {
+    void*  addr = nx_inner_heap;
+    size_t size = nx_inner_heap_size;
+
+    /* Newlib */
+    extern char* fake_heap_start;
+    extern char* fake_heap_end;
+
+    fake_heap_start = (char*)addr;
+    fake_heap_end   = (char*)addr + size;
+}
+
+void __appInit(void) {
+    SetFirmwareVersionForLibnx();
+
+    /* SPL doesn't really access any services... */
+}
+
+void __appExit(void) {
+    /* SPL doesn't really access any services... */
+}
+
+struct SplServerOptions {
+    static constexpr size_t PointerBufferSize = 0x800;
+    static constexpr size_t MaxDomains = 0;
+    static constexpr size_t MaxDomainObjects = 0;
+};
+
+/* Single secure monitor wrapper singleton. */
+static SecureMonitorWrapper s_secmon_wrapper;
+
+/* Helpers for creating services. */
+static const auto MakeRandomService = []() { return std::make_shared<RandomService>(&s_secmon_wrapper); };
+static const auto MakeGeneralService = []() { return std::make_shared<GeneralService>(&s_secmon_wrapper); };
+
+int main(int argc, char **argv)
+{
+    consoleDebugInit(debugDevice_SVC);
+
+    /* Create server manager. */
+    static auto s_server_manager = WaitableManager<SplServerOptions>(1);
+
+    /* Create services. */
+    s_server_manager.AddWaitable(new ServiceServer<RandomService, +MakeRandomService>("csrng", 9));
+    if (GetRuntimeFirmwareVersion() >= FirmwareVersion_400) {
+        s_server_manager.AddWaitable(new ServiceServer<GeneralService, +MakeGeneralService>("spl:", 9));
+        /* TODO: Other services. */
+    } else {
+        /* TODO, DeprecatedGeneralService */
+    }
+
+    /* Loop forever, servicing our services. */
+    s_server_manager.Process();
+
+    return 0;
+}
+