[v1.03][RISCV] Fix bug in Makefile and implement --debug option

src/riscv/riscv.c

@@ -101,5 +101,20 @@ char* get_str_extensions(struct cpuInfo* cpu) {
 }
 
 void print_debug(struct cpuInfo* cpu) {
-  printf("Unimplemented!\n");
+  printf("- soc: ");
+  if(cpu->soc->raw_name == NULL) {
+    printf("NULL\n");
+  }
+  else {
+    printf("'%s'\n", cpu->soc->raw_name);
+  }
+
+  printf("- uarch: ");
+  char* arch_cpuinfo_str = get_arch_cpuinfo_str(cpu);
+  if(arch_cpuinfo_str == NULL) {
+    printf("NULL\n");
+  }
+  else {
+    printf("'%s'\n", arch_cpuinfo_str);
+  }
 }

src/riscv/uarch.c

@@ -11,6 +11,7 @@ typedef uint32_t MICROARCH;
 struct uarch {
   MICROARCH uarch;
   char* uarch_str;
+  char* cpuinfo_str;
 };
 
 enum {
@@ -40,6 +41,7 @@ void fill_uarch(struct uarch* arch, struct cpuInfo* cpu, char* str, MICROARCH u,
 // T-Head: https://www.t-head.cn/product/c906
 struct uarch* get_uarch_from_cpuinfo_str(char* cpuinfo_str, struct cpuInfo* cpu) {
   struct uarch* arch = emalloc(sizeof(struct uarch));
+  arch->cpuinfo_str = cpuinfo_str;
   if(cpuinfo_str == NULL) {
     printWarn("get_uarch_from_cpuinfo: Unable to detect microarchitecture, cpuinfo_str is NULL");
     fill_uarch(arch, cpu, "Unknown", UARCH_UNKNOWN, CPU_VENDOR_UNKNOWN);
@@ -72,6 +74,10 @@ char* get_str_uarch(struct cpuInfo* cpu) {
   return cpu->arch->uarch_str;
 }
 
+char* get_arch_cpuinfo_str(struct cpuInfo* cpu) {
+  return cpu->arch->cpuinfo_str;
+}
+
 void free_uarch_struct(struct uarch* arch) {
   free(arch->uarch_str);
   free(arch);

src/riscv/uarch.h

@@ -6,6 +6,7 @@
 
 struct uarch;
 
+char* get_arch_cpuinfo_str(struct cpuInfo* cpu);
 char* get_str_uarch(struct cpuInfo* cpu);
 void free_uarch_struct(struct uarch* arch);
 struct uarch* get_uarch_from_cpuinfo_str(char* cpuinfo_str, struct cpuInfo* cpu);