[v1.03][RISCV] Implementing basic skeleton for RISC-V backend

src/riscv/soc.h

@@ -0,0 +1,20 @@
+#ifndef __SOC__
+#define __SOC__
+
+#include "../common/cpu.h"
+#include <stdint.h>
+
+typedef int32_t SOC;
+
+struct system_on_chip {
+  SOC soc_model;
+  VENDOR soc_vendor;
+  int32_t process;
+  char* soc_name;
+  char* raw_name;
+};
+
+char* get_soc_name(struct system_on_chip* soc);
+char* get_str_process(struct system_on_chip* soc);
+
+#endif