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

src/riscv/uarch.c

@@ -1,11 +1,18 @@
 #include <stdint.h>
 
+#include "uarch.h"
+#include "../common/global.h"
+
 struct uarch {
   //MICROARCH uarch;
   char* uarch_str;
   int32_t process; // measured in nanometers
 };
 
+char* get_str_uarch(struct cpuInfo* cpu) {
+  return "Unknown";
+}
+
 void free_uarch_struct(struct uarch* arch) {
 
 }