[v1.03][RISCV] Add support for compiling to RISC-V

Makefile

@@ -41,6 +41,11 @@ ifneq ($(OS),Windows_NT)
 			SOURCE += $(SRC_DIR)sysctl.c
 			HEADERS += $(SRC_DIR)sysctl.h
 		endif
+        else ifeq ($(arch), $(filter $(arch), riscv64 riscv32))
+                SRC_DIR=src/riscv/
+                SOURCE += $(COMMON_SRC) $(SRC_DIR)riscv.c $(SRC_DIR)uarch.c
+                HEADERS += $(COMMON_SRC) $(SRC_DIR)riscv.h $(SRC_DIR)uarch.h
+                CFLAGS += -DARCH_RISCV -Wno-unused-parameter -std=c99 -fstack-protector-all
 	else
 		# Error lines should not be tabulated because Makefile complains about it
 $(warning Unsupported arch detected: $(arch). See https://github.com/Dr-Noob/cpufetch#1-support)

src/common/cpu.c

@@ -14,6 +14,8 @@
   #include "../ppc/uarch.h"
 #elif ARCH_ARM
   #include "../arm/uarch.h"
+#elif ARCH_RISCV
+  #include "../riscv/uarch.h"
 #endif
 
 #define STRING_YES        "Yes"

src/common/global.c

@@ -29,6 +29,9 @@
 #elif ARCH_ARM
   static const char* ARCH_STR = "ARM build";
   #include "../arm/midr.h"
+#elif ARCH_RISCV
+  static const char* ARCH_STR = "RISC-V build";
+  #include "../riscv/riscv.h"
 #endif
 
 #ifdef __linux__

src/common/printer.c

@@ -16,10 +16,12 @@
 #elif ARCH_PPC
   #include "../ppc/uarch.h"
   #include "../ppc/ppc.h"
-#else
+#elif ARCH_ARM
   #include "../arm/uarch.h"
   #include "../arm/midr.h"
   #include "../arm/soc.h"
+#elif ARCH_RISCV
+  #include "../riscv/riscv.h"
 #endif
 
 #ifdef _WIN32
@@ -911,6 +913,13 @@ bool print_cpufetch_arm(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
 }
 #endif
 
+#ifdef ARCH_RISCV
+bool print_cpufetch_riscv(struct cpuInfo* cpu, STYLE s, struct color** cs, struct terminal* term) {
+  printf("Unimplemented\n");
+  return true;
+}
+#endif
+
 struct terminal* get_terminal_size(void) {
   struct terminal* term = emalloc(sizeof(struct terminal));
 
@@ -948,5 +957,7 @@ bool print_cpufetch(struct cpuInfo* cpu, STYLE s, struct color** cs, bool show_f
   return print_cpufetch_ppc(cpu, s, cs, term, show_full_cpu_name);
 #elif ARCH_ARM
   return print_cpufetch_arm(cpu, s, cs, term);
+#elif ARCH_RISCV
+  return print_cpufetch_riscv(cpu, s, cs, term);
 #endif
 }

src/common/printer.h

@@ -11,6 +11,8 @@ typedef int STYLE;
   #include "../ppc/ppc.h"
 #elif ARCH_ARM
   #include "../arm/midr.h"
+#elif ARCH_RISCV
+  #include "../riscv/riscv.h"
 #endif
 
 //                              +-----------------------------------+-----------------------+

src/riscv/riscv.c

@@ -0,0 +1,12 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+struct cpuInfo* get_cpu_info(void) {
+  return NULL;
+}
+
+void print_debug(struct cpuInfo* cpu) {
+  printf("Unimplemented!\n");
+}

src/riscv/riscv.h

@@ -0,0 +1,9 @@
+#ifndef __RISCV__
+#define __RISCV__
+
+#include "../common/cpu.h"
+
+struct cpuInfo* get_cpu_info(void);
+void print_debug(struct cpuInfo* cpu);
+
+#endif

src/riscv/uarch.c

@@ -0,0 +1,11 @@
+#include <stdint.h>
+
+struct uarch {
+  //MICROARCH uarch;
+  char* uarch_str;
+  int32_t process; // measured in nanometers
+};
+
+void free_uarch_struct(struct uarch* arch) {
+
+}

src/riscv/uarch.h

@@ -0,0 +1,11 @@
+#ifndef __UARCH__
+#define __UARCH__
+
+#include <stdint.h>
+#include "riscv.h"
+
+struct uarch;
+
+void free_uarch_struct(struct uarch* arch);
+
+#endif