thermosphere: add hypercall support... even if unused

thermosphere/src/hvc.c

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 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 "hvc.h"
+#include "log.h"
+
+void handleHypercall(ExceptionStackFrame *frame, ExceptionSyndromeRegister esr)
+{
+    u32 id = esr.iss;
+    switch (id) {
+        default:
+            serialLog("Unhandled hypercall: 0x%x.\r\n");
+            dumpStackFrame(frame, false);
+            break;
+    }
+}