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

src/riscv/riscv.c

@@ -3,8 +3,35 @@
 #include <string.h>
 #include <ctype.h>
 
+#include "../common/global.h"
+#include "../common/udev.h"
+
+struct frequency* get_frequency_info(uint32_t core) {
+  struct frequency* freq = emalloc(sizeof(struct frequency));
+
+  freq->base = UNKNOWN_DATA;
+  freq->max = get_max_freq_from_file(core);
+
+  return freq;
+}
+
 struct cpuInfo* get_cpu_info(void) {
-  return NULL;
+  struct cpuInfo* cpu = malloc(sizeof(struct cpuInfo));
+  //init_cpu_info(cpu);
+  int ncores = get_ncores_from_cpuinfo();
+  cpu->hv = emalloc(sizeof(struct hypervisor));
+  cpu->hv->present = false;
+  //cpu->soc = get_soc();
+  //cpu->peak_performance = get_peak_performance(cpu);
+  cpu->peak_performance = 0;
+  cpu->freq = get_frequency_info(0);
+  cpu->cpu_vendor = CPU_VENDOR_RISCV;
+
+  return cpu;
+}
+
+char* get_str_topology(struct cpuInfo* cpu, struct topology* topo) {
+  return "Many cores";
 }
 
 void print_debug(struct cpuInfo* cpu) {