[v1.03][RISCV] Add support for RISCV extensions

Makefile

@@ -11,6 +11,7 @@ COMMON_SRC = $(SRC_COMMON)main.c $(SRC_COMMON)cpu.c $(SRC_COMMON)udev.c $(SRC_CO
 COMMON_HDR = $(SRC_COMMON)ascii.h $(SRC_COMMON)cpu.h $(SRC_COMMON)udev.h $(SRC_COMMON)printer.h $(SRC_COMMON)args.h $(SRC_COMMON)global.h
 
 ifneq ($(OS),Windows_NT)
+	GIT_VERSION := "$(shell git describe --abbrev=4 --dirty --always --tags)"
 	arch := $(shell uname -m)
 	ifeq ($(arch), $(filter $(arch), x86_64 amd64 i386 i486 i586 i686))
 		SRC_DIR=src/x86/
@@ -40,6 +41,11 @@ ifneq ($(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 $(SRC_DIR)soc.c $(SRC_DIR)udev.c
+                HEADERS += $(COMMON_SRC) $(SRC_DIR)riscv.h $(SRC_DIR)uarch.h $(SRC_DIR)soc.h $(SRC_DIR)udev.h $(SRC_DIR)socs.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)
@@ -50,6 +56,7 @@ $(error Aborting compilation)
 	OUTPUT=cpufetch
 else
 	# Assume x86_64
+	GIT_VERSION := ""
 	SRC_DIR=src/x86/
 	SOURCE += $(COMMON_SRC) $(SRC_DIR)cpuid.c $(SRC_DIR)apic.c $(SRC_DIR)cpuid_asm.c $(SRC_DIR)uarch.c
 	HEADERS += $(COMMON_HDR) $(SRC_DIR)cpuid.h $(SRC_DIR)apic.h $(SRC_DIR)cpuid_asm.h $(SRC_DIR)uarch.h
@@ -80,7 +87,11 @@ freq_avx512.o: Makefile $(SRC_DIR)freq/freq_avx512.c $(SRC_DIR)freq/freq_avx512.
 	$(CC) $(CFLAGS) $(SANITY_FLAGS) -c -mavx512f -pthread $(SRC_DIR)freq/freq_avx512.c -o $@
 
 $(OUTPUT): Makefile $(SOURCE) $(HEADERS)
+ifeq ($(GIT_VERSION),"")
 	$(CC) $(CFLAGS) $(SANITY_FLAGS) $(SOURCE) -o $(OUTPUT)
+else
+	$(CC) $(CFLAGS) $(SANITY_FLAGS) -DGIT_FULL_VERSION=\"$(GIT_VERSION)\" $(SOURCE) -o $(OUTPUT)
+endif
 
 run: $(OUTPUT)
 	./$(OUTPUT)

README.md

@@ -151,10 +151,11 @@ See [cpufetch contributing guidelines](https://github.com/Dr-Noob/cpufetch/blob/
 
 ## 7. Acknowledgements
 Thanks to the fellow contributors and interested people in the project. Special thanks to:
-- [Gonzalocl](https://github.com/Gonzalocl), [OdnetninI](https://github.com/OdnetninI): Tested cpufetch in the earlier versions of the project in many different CPUs.
+- [Gonzalocl](https://github.com/Gonzalocl) and [OdnetninI](https://github.com/OdnetninI): Tested cpufetch in the earlier versions of the project in many different CPUs.
 - [Kyngo](https://github.com/Kyngo): Tested cpufetch in the Apple M1 CPU.
 - [avollmerhaus](https://github.com/avollmerhaus): Gave me ssh acess to a PowerPC machine, allowing me to develop the PowerPC port.
-- [bbonev](https://github.com/bbonev), [stephan-cr](https://github.com/stephan-cr): Reviewed the source code.
+- [bbonev](https://github.com/bbonev) and [stephan-cr](https://github.com/stephan-cr): Reviewed the source code.
+- [mdoksa76](https://github.com/mdoksa76) and [exkc](https://github.com/exkc): Excellent ideas and impeccable feedback for supporting Allwinner SoCs.
 
 ## 8. cpufetch for GPUs (gpufetch)
 See [gpufetch](https://github.com/Dr-Noob/gpufetch) project!

src/arm/midr.c

@@ -141,7 +141,7 @@ void init_cpu_info(struct cpuInfo* cpu) {
 // true...
 // ARM32 https://elixir.bootlin.com/linux/latest/source/arch/arm/include/uapi/asm/hwcap.h
 // ARM64 https://elixir.bootlin.com/linux/latest/source/arch/arm64/include/uapi/asm/hwcap.h
-struct features* get_features_info() {
+struct features* get_features_info(void) {
   struct features* feat = emalloc(sizeof(struct features));
   bool *ptr = &(feat->AES);
   for(uint32_t i = 0; i < sizeof(struct features)/sizeof(bool); i++, ptr++) {
@@ -371,7 +371,7 @@ struct cpuInfo* get_cpu_info_mach(struct cpuInfo* cpu) {
 }
 #endif
 
-struct cpuInfo* get_cpu_info() {
+struct cpuInfo* get_cpu_info(void) {
   struct cpuInfo* cpu = malloc(sizeof(struct cpuInfo));
   init_cpu_info(cpu);
 

src/arm/midr.h

@@ -3,7 +3,7 @@
 
 #include "../common/cpu.h"
 
-struct cpuInfo* get_cpu_info();
+struct cpuInfo* get_cpu_info(void);
 
 uint32_t get_nsockets(struct topology* topo);
 char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_socket);

src/arm/soc.c

@@ -22,7 +22,8 @@ static char* soc_trademark_string[] = {
   [SOC_VENDOR_KIRIN]      = "Kirin ",
   [SOC_VENDOR_BROADCOM]   = "Broadcom BCM",
   [SOC_VENDOR_APPLE]      = "Apple ",
-  [SOC_VENDOR_ALLWINNER]  = "Allwinner "
+  [SOC_VENDOR_ALLWINNER]  = "Allwinner ",
+  [SOC_VENDOR_ROCKCHIP]   = "Rockchip ",
 };
 
 static char* soc_rpi_string[] = {
@@ -68,6 +69,60 @@ char* toupperstr(char* str) {
   return ret;
 }
 
+uint32_t get_sid_from_nvmem(char* buf) {
+  uint32_t sid = 0;
+  sid += (unsigned char) buf[0] * 1<<0;
+  sid += (unsigned char) buf[1] * 1<<8;
+  sid += (unsigned char) buf[2] * 1<<16;
+  sid += (unsigned char) buf[3] * 1<<24;
+  return sid;
+}
+
+// Security ID (SID) is an identifier that can help with SoC detection
+// in Allwinner SoCs (https://linux-sunxi.org/SID_Register_Guide#Security_ID)
+// SIDs list:
+// - https://linux-sunxi.org/SID_Register_Guide#Currently_known_SID.27s
+// - https://github.com/Dr-Noob/cpufetch/issues/173
+bool get_sunxisoc_from_sid(struct system_on_chip* soc, char* raw_name, uint32_t sid) {
+  typedef struct {
+    uint32_t sid;
+    struct system_on_chip soc;
+  } sidToSoC;
+
+  sidToSoC socFromSid[] = {
+    // --- sun8i Family ---
+    // H2+
+    {0x02c00042, {SOC_ALLWINNER_H2PLUS, SOC_VENDOR_ALLWINNER, 40, "H2+",  raw_name} },
+    {0x02c00142, {SOC_ALLWINNER_H2PLUS, SOC_VENDOR_ALLWINNER, 40, "H2+",  raw_name} },
+    // H3
+    {0x02c00181, {SOC_ALLWINNER_H3,     SOC_VENDOR_ALLWINNER, 40, "H3",   raw_name} },
+    {0x02c00081, {SOC_ALLWINNER_H3,     SOC_VENDOR_ALLWINNER, 40, "H3",   raw_name} },
+    // Others
+    {0x12c00017, {SOC_ALLWINNER_R40,    SOC_VENDOR_ALLWINNER, 40, "R40",  raw_name} },
+    {0x12c00000, {SOC_ALLWINNER_V3S,    SOC_VENDOR_ALLWINNER, 40, "V3s",  raw_name} }, // 40nm is only my guess, no source
+    // --- sun50i Family ---
+    {0x82800001, {SOC_ALLWINNER_H5,     SOC_VENDOR_ALLWINNER, 40, "H5",   raw_name} },
+    {0x82c00007, {SOC_ALLWINNER_H6,     SOC_VENDOR_ALLWINNER, 28, "H6",   raw_name} },
+    {0x92c000bb, {SOC_ALLWINNER_H64,    SOC_VENDOR_ALLWINNER, 40, "H64",  raw_name} }, // Same as A64
+    {0x32c05000, {SOC_ALLWINNER_H616,   SOC_VENDOR_ALLWINNER, 28, "H616", raw_name} },
+    {0x92c000ba, {SOC_ALLWINNER_A64,    SOC_VENDOR_ALLWINNER, 40, "A64",  raw_name} },
+    // Unknown
+    {0x00000000, {UNKNOWN,              SOC_VENDOR_UNKNOWN,   -1, "",    raw_name} }
+  };
+
+  int index = 0;
+  while(socFromSid[index].sid != 0x0) {
+    if(socFromSid[index].sid == sid) {
+      fill_soc(soc, socFromSid[index].soc.soc_name, socFromSid[index].soc.soc_model, socFromSid[index].soc.process);
+      return true;
+    }
+    index++;
+  }
+
+  printErr("SID was found but it does not match any known SIDs: %08x", sid);
+  return false;
+}
+
 #define SOC_START if (false) {}
 #define SOC_EQ(raw_name, expected_name, soc_name, soc_model, soc, process) \
    else if (match_soc(soc, raw_name, expected_name, soc_name, soc_model, process)) return true;
@@ -88,6 +143,8 @@ bool match_broadcom(char* soc_name, struct system_on_chip* soc) {
   if((tmp = strstr(soc_name, "BCM")) == NULL)
     return false;
 
+  soc->soc_vendor = SOC_VENDOR_BROADCOM;
+
   SOC_START
   SOC_EQ(tmp, "BCM2835",              "2835",              SOC_BCM_2835,   soc, 65)
   SOC_EQ(tmp, "BCM2836",              "2836",              SOC_BCM_2836,   soc, 40)
@@ -114,6 +171,8 @@ bool match_hisilicon(char* soc_name, struct system_on_chip* soc) {
   if((tmp = strstr(soc_name, "hi")) == NULL)
     return false;
 
+  soc->soc_vendor = SOC_VENDOR_KIRIN;
+
   SOC_START
   SOC_EQ(tmp, "hi3620GFC",  "K3V2",  SOC_HISILICON_3620, soc, 40)
   //SOC_EQ(tmp, "?",        "K3V2E", SOC_KIRIN, soc,  ?)
@@ -153,6 +212,8 @@ bool match_exynos(char* soc_name, struct system_on_chip* soc) {
   else if((tmp = strstr(soc_name, "exynos")) != NULL);
   else return false;
 
+  soc->soc_vendor = SOC_VENDOR_EXYNOS;
+
   // Because exynos are recently using "exynosXXXX" instead
   // of "universalXXXX" as codenames, SOC_EXY_EQ will check for
   // both cases, since it seems that there are some SoCs that
@@ -207,6 +268,8 @@ bool match_mediatek(char* soc_name, struct system_on_chip* soc) {
   if((tmp = strstr(soc_name_upper, "MT")) == NULL)
     return false;
 
+  soc->soc_vendor = SOC_VENDOR_MEDIATEK;
+
   SOC_START
   // Dimensity //
   SOC_EQ(tmp, "MT6893",   "Dimensity 1200",  SOC_MTK_MT6893,   soc, 6)
@@ -335,6 +398,8 @@ bool match_qualcomm(char* soc_name, struct system_on_chip* soc) {
   else if((tmp = strstr(soc_name_upper, "QSD")) != NULL);
   else return false;
 
+  soc->soc_vendor = SOC_VENDOR_SNAPDRAGON;
+
   SOC_START
   // Snapdragon S1 //
   SOC_EQ(tmp, "QSD8650",        "S1",        SOC_SNAPD_QSD8650,        soc, 65)
@@ -430,6 +495,7 @@ bool match_qualcomm(char* soc_name, struct system_on_chip* soc) {
   SOC_EQ(tmp, "SM7125",         "720G",      SOC_SNAPD_SM7125,         soc,  8)
   SOC_EQ(tmp, "SM7150-AA",      "730",       SOC_SNAPD_SM7150_AA,      soc,  8)
   SOC_EQ(tmp, "SM7150-AB",      "730G",      SOC_SNAPD_SM7150_AB,      soc,  8)
+  SOC_EQ(tmp, "SDM730G",        "730G",      SOC_SNAPD_SM7150_AB,      soc,  8) // Issue #174
   SOC_EQ(tmp, "SM7150-AC",      "732G",      SOC_SNAPD_SM7150_AC,      soc,  8)
   SOC_EQ(tmp, "SM7225",         "750G",      SOC_SNAPD_SM7225,         soc,  8)
   SOC_EQ(tmp, "SM7250-AA",      "765",       SOC_SNAPD_SM7250_AA,      soc,  7)
@@ -466,40 +532,25 @@ bool match_allwinner(char* soc_name, struct system_on_chip* soc) {
   if((tmp = strstr(soc_name, "sun")) == NULL)
     return false;
 
+  soc->soc_vendor = SOC_VENDOR_ALLWINNER;
+
   SOC_START
-  // A series 32 bits
+  // SoCs we can detect just with with the name
   SOC_EQ(tmp, "sun4i", "A10",   SOC_ALLWINNER_A10,  soc, 55)
-  SOC_EQ(tmp, "sun5i", "A13",   SOC_ALLWINNER_A13,  soc, 55)
-  SOC_EQ(tmp, "sun5i", "A10s",  SOC_ALLWINNER_A10S, soc, 55)
-  SOC_EQ(tmp, "sun7i", "A20",   SOC_ALLWINNER_A20,  soc, 40)
-  SOC_EQ(tmp, "sun8i", "A23",   SOC_ALLWINNER_A23,  soc, 40)
   SOC_EQ(tmp, "sun6i", "A31",   SOC_ALLWINNER_A31,  soc, 40)
-  SOC_EQ(tmp, "sun6i", "A31s",  SOC_ALLWINNER_A31S, soc, 40)
+  SOC_EQ(tmp, "sun7i", "A20",   SOC_ALLWINNER_A20,  soc, 40)
-  SOC_EQ(tmp, "sun8i", "A33",   SOC_ALLWINNER_A33,  soc, 40)
+  else {
-  SOC_EQ(tmp, "sun8i", "A40",   SOC_ALLWINNER_A40,  soc, 40)
+    // sun5i/sun8i/sun9i/sun50i will fall here
-  SOC_EQ(tmp, "sun8i", "A50",   SOC_ALLWINNER_A50,  soc, 28)
+    // We need SID to actually distingish between the exact model
-  SOC_EQ(tmp, "sun9i", "A80",   SOC_ALLWINNER_A80,  soc, 28)
+    int filelen;
-  SOC_EQ(tmp, "sun8i", "A83T",  SOC_ALLWINNER_A83T, soc, 28)
+    char* sid_nvmem = read_file(_PATH_SUNXI_NVMEM, &filelen);
-
+    if(sid_nvmem == NULL) {
-  // H series 32 bits
+      printWarn("read_file: %s: %s", _PATH_SUNXI_NVMEM, strerror(errno));
-  SOC_EQ(tmp, "sun8i", "H2+",   SOC_ALLWINNER_HZP,  soc, 40)
+      return false;
-  SOC_EQ(tmp, "sun8i", "H3",    SOC_ALLWINNER_H3,   soc, 40)
+    }
-  SOC_EQ(tmp, "sun8i", "H8",    SOC_ALLWINNER_H8,   soc, 28)
+    uint32_t sid = get_sid_from_nvmem(sid_nvmem);
-
+    return get_sunxisoc_from_sid(soc, soc_name, sid);
-  // H series 64 bits
+  }
-  SOC_EQ(tmp, "sun50i", "H5",   SOC_ALLWINNER_H5,   soc, 40)
-  SOC_EQ(tmp, "sun50i", "H6",   SOC_ALLWINNER_H6,   soc, 28)
-  SOC_EQ(tmp, "sun50i", "H616", SOC_ALLWINNER_H616, soc, 28)
-
-  // R series 32 bits
-  SOC_EQ(tmp, "sun5i", "R8",    SOC_ALLWINNER_R8,   soc, 55)
-  SOC_EQ(tmp, "sun8i", "R16",   SOC_ALLWINNER_R16,  soc, 40)
-  SOC_EQ(tmp, "sun8i", "R40",   SOC_ALLWINNER_R40,  soc, 40)
-  SOC_EQ(tmp, "sun8i", "R58",   SOC_ALLWINNER_R58,  soc, 28)
-
-  // R series  64 bits
-  SOC_EQ(tmp, "sun50i", "R329", SOC_ALLWINNER_R328, soc, 28)
-  SOC_END
 }
 
 bool match_special(char* soc_name, struct system_on_chip* soc) {
@@ -517,6 +568,12 @@ bool match_special(char* soc_name, struct system_on_chip* soc) {
     return true;
   }
 
+  // Snapdragon 8 Gen 1 reported as "taro"
+  if(strcmp(soc_name, "taro") == 0) {
+    fill_soc(soc, "8 Gen 1", SOC_SNAPD_SM8450, 4);
+    return true;
+  }
+
   return false;
 }
 
@@ -600,6 +657,70 @@ struct system_on_chip* guess_soc_from_cpuinfo(struct system_on_chip* soc) {
   return soc;
 }
 
+char* get_rk_efuse() {
+  int filelen;
+  char* rk_soc = read_file(_PATH_RK_EFUSE0, &filelen);
+  if(rk_soc == NULL) {
+    printWarn("read_file: %s: %s", _PATH_RK_EFUSE0, strerror(errno));
+  }
+  return rk_soc;
+}
+
+bool get_rk_soc_from_efuse(struct system_on_chip* soc, char* efuse) {
+  typedef struct {
+    uint16_t rk_soc;
+    struct system_on_chip soc;
+  } rkToSoC;
+
+  uint16_t rk_soc = efuse[2]*256 + efuse[3];
+
+  // https://wikimovel.com/index.php/Rockchip
+  rkToSoC socFromRK[] = {
+    // TODO: Add RK2XXX
+    // RK3XXX
+    {0x2388, {SOC_ROCKCHIP_3288, SOC_VENDOR_ROCKCHIP, 28, "RK3288",  NULL} },
+    {0x2392, {SOC_ROCKCHIP_3229, SOC_VENDOR_ROCKCHIP, 28, "RK3229",  NULL} }, // https://gadgetversus.com/processor/rockchip-rk3229-vs-rockchip-rk3128/
+    {0x3380, {SOC_ROCKCHIP_3308, SOC_VENDOR_ROCKCHIP, 28, "RK3308",  NULL} }, // https://en.t-firefly.com/product/rocrk3308cc?theme=pc
+    {0x3381, {SOC_ROCKCHIP_3318, SOC_VENDOR_ROCKCHIP, 28, "RK3318",  NULL} },
+    {0x3362, {SOC_ROCKCHIP_3326, SOC_VENDOR_ROCKCHIP, 28, "RK3326",  NULL} },
+    {0x3382, {SOC_ROCKCHIP_3328, SOC_VENDOR_ROCKCHIP, 28, "RK3328",  NULL} },
+    {0x3386, {SOC_ROCKCHIP_3368, SOC_VENDOR_ROCKCHIP, 28, "RK3368",  NULL} },
+    {0x3399, {SOC_ROCKCHIP_3399, SOC_VENDOR_ROCKCHIP, 28, "RK3399",  NULL} },
+    {0x5366, {SOC_ROCKCHIP_3566, SOC_VENDOR_ROCKCHIP, 22, "RK3566",  NULL} },
+    {0x5386, {SOC_ROCKCHIP_3568, SOC_VENDOR_ROCKCHIP, 22, "RK3568",  NULL} },
+    {0x5388, {SOC_ROCKCHIP_3588, SOC_VENDOR_ROCKCHIP,  8, "RK3588",  NULL} },
+    // Unknown
+    {0x0000, {UNKNOWN,           SOC_VENDOR_UNKNOWN,   -1,       "", NULL} }
+  };
+
+  int index = 0;
+  while(socFromRK[index].rk_soc != 0x0) {
+    if(socFromRK[index].rk_soc == rk_soc) {
+      fill_soc(soc, socFromRK[index].soc.soc_name, socFromRK[index].soc.soc_model, socFromRK[index].soc.process);
+      return true;
+    }
+    index++;
+  }
+
+  printErr("RK SoC was found but it does not match any known SoCs: 0x%04x", rk_soc);
+  return false;
+}
+
+struct system_on_chip* guess_soc_from_nvmem(struct system_on_chip* soc) {
+  // This method is only valid for Rockchip SoCs
+  char* rk_soc = get_rk_efuse();
+  if(rk_soc != NULL) {
+    if(rk_soc[0] == 0x52 && rk_soc[1] == 0x4b) {
+      get_rk_soc_from_efuse(soc, rk_soc);
+      return soc;
+    }
+    else {
+      printWarn("guess_soc_from_nvmem: efuse found, but contains unexpected header: 0x%x 0x%x", rk_soc[0], rk_soc[1]);
+    }
+  }
+  return soc;
+}
+
 int hex2int(char c) {
   if (c >= '0' && c <= '9')
     return c - '0';
@@ -696,10 +817,11 @@ struct system_on_chip* guess_soc_apple(struct system_on_chip* soc) {
 }
 #endif
 
-struct system_on_chip* get_soc() {
+struct system_on_chip* get_soc(void) {
   struct system_on_chip* soc = emalloc(sizeof(struct system_on_chip));
   soc->raw_name = NULL;
   soc->soc_vendor = SOC_VENDOR_UNKNOWN;
+  soc->soc_model = SOC_MODEL_UNKNOWN;
   soc->process = UNKNOWN;
 
 #ifdef __linux__
@@ -720,6 +842,8 @@ struct system_on_chip* get_soc() {
       printWarn("SoC detection failed using /proc/cpuinfo: Found '%s' string", soc->raw_name);
     else
       printWarn("SoC detection failed using /proc/cpuinfo: No string found");
+    // If cpufinfo detection fails, try with nvmem
+    soc = guess_soc_from_nvmem(soc);
 #ifdef __ANDROID__
     soc = guess_soc_from_android(soc);
     if(soc->raw_name == NULL)
@@ -738,7 +862,9 @@ struct system_on_chip* get_soc() {
   }
 #endif // ifdef __linux__
 
-  if(soc->raw_name == NULL) {
+  if(soc->soc_model == SOC_MODEL_UNKNOWN) {
+    // raw_name might not be NULL, but if we were unable to find
+    // the exact SoC, just print "Unkwnown"
     soc->raw_name = emalloc(sizeof(char) * (strlen(STRING_UNKNOWN)+1));
     snprintf(soc->raw_name, strlen(STRING_UNKNOWN)+1, STRING_UNKNOWN);
   }
@@ -747,7 +873,7 @@ struct system_on_chip* get_soc() {
 }
 
 char* get_soc_name(struct system_on_chip* soc) {
-  if(soc->soc_vendor == SOC_VENDOR_UNKNOWN)
+  if(soc->soc_model == SOC_MODEL_UNKNOWN)
     return soc->raw_name;
   return soc->soc_name;
 }

src/arm/soc.h

@@ -14,7 +14,8 @@ enum {
   SOC_VENDOR_KIRIN,
   SOC_VENDOR_BROADCOM,
   SOC_VENDOR_APPLE,
-  SOC_VENDOR_ALLWINNER
+  SOC_VENDOR_ALLWINNER,
+  SOC_VENDOR_ROCKCHIP
 };
 
 struct system_on_chip {
@@ -25,7 +26,7 @@ struct system_on_chip {
   char* raw_name;    
 };
 
-struct system_on_chip* get_soc();
+struct system_on_chip* get_soc(void);
 char* get_soc_name(struct system_on_chip* soc);
 VENDOR get_soc_vendor(struct system_on_chip* soc);
 char* get_str_process(struct system_on_chip* soc);

src/arm/socs.h

@@ -252,6 +252,7 @@ enum {
   SOC_SNAPD_SM8250,
   SOC_SNAPD_SM8250_AB,
   SOC_SNAPD_SM8350,
+  SOC_SNAPD_SM8450,
   // APPLE
   SOC_APPLE_M1,
   SOC_APPLE_M1_PRO,
@@ -269,19 +270,27 @@ enum {
   SOC_ALLWINNER_A33,
   SOC_ALLWINNER_A40,
   SOC_ALLWINNER_A50,
+  SOC_ALLWINNER_A64,
   SOC_ALLWINNER_A80,
   SOC_ALLWINNER_A83T,
+  SOC_ALLWINNER_V3S,
   SOC_ALLWINNER_HZP,
+  SOC_ALLWINNER_H2PLUS,
   SOC_ALLWINNER_H3,
   SOC_ALLWINNER_H8,
   SOC_ALLWINNER_H5,
   SOC_ALLWINNER_H6,
+  SOC_ALLWINNER_H64,
   SOC_ALLWINNER_H616,
   SOC_ALLWINNER_R8,
   SOC_ALLWINNER_R16,
   SOC_ALLWINNER_R40,
   SOC_ALLWINNER_R58,
-  SOC_ALLWINNER_R328
+  SOC_ALLWINNER_R328,
+  // ROCKCHIP
+  SOC_ROCKCHIP_3399,
+  // UNKNOWN
+  SOC_MODEL_UNKNOWN
 };
 
 inline static VENDOR get_soc_vendor_from_soc(SOC soc) {
@@ -289,9 +298,10 @@ inline static VENDOR get_soc_vendor_from_soc(SOC soc) {
   else if(soc >= SOC_HISILICON_3620 && soc <= SOC_HISILICON_3690) return SOC_VENDOR_KIRIN;
   else if(soc >= SOC_EXYNOS_3475 && soc <= SOC_EXYNOS_880) return SOC_VENDOR_EXYNOS;
   else if(soc >= SOC_MTK_MT6893 && soc <= SOC_MTK_MT8783) return SOC_VENDOR_MEDIATEK;
-  else if(soc >= SOC_SNAPD_QSD8650 && soc <= SOC_SNAPD_SM8350) return SOC_VENDOR_SNAPDRAGON;
+  else if(soc >= SOC_SNAPD_QSD8650 && soc <= SOC_SNAPD_SM8450) return SOC_VENDOR_SNAPDRAGON;
   else if(soc >= SOC_APPLE_M1 && soc <= SOC_APPLE_M2) return SOC_VENDOR_APPLE;
   else if(soc >= SOC_ALLWINNER_A10 && soc <= SOC_ALLWINNER_R328) return SOC_VENDOR_ALLWINNER;
+  else if(soc >= SOC_ROCKCHIP_3399 && soc <= SOC_ROCKCHIP_3399) return SOC_VENDOR_ROCKCHIP;
   return SOC_VENDOR_UNKNOWN;
 }
 

src/arm/uarch.c

@@ -33,7 +33,8 @@ enum {
   ISA_ARMv8_2_A,
   ISA_ARMv8_3_A,
   ISA_ARMv8_4_A,
-  ISA_ARMv8_5_A
+  ISA_ARMv8_5_A,
+  ISA_ARMv9_A
 };
 
 enum {
@@ -65,7 +66,10 @@ enum {
   UARCH_CORTEX_A76,
   UARCH_CORTEX_A77,
   UARCH_CORTEX_A78,
+  UARCH_CORTEX_A510,
+  UARCH_CORTEX_A710,
   UARCH_CORTEX_X1,
+  UARCH_CORTEX_X2,
   UARCH_NEOVERSE_N1,
   UARCH_NEOVERSE_E1,
   UARCH_SCORPION,
@@ -136,7 +140,10 @@ static const ISA isas_uarch[] = {
   [UARCH_CORTEX_A76]   = ISA_ARMv8_2_A,
   [UARCH_CORTEX_A77]   = ISA_ARMv8_2_A,
   [UARCH_CORTEX_A78]   = ISA_ARMv8_2_A,
+  [UARCH_CORTEX_A510]   = ISA_ARMv9_A,
+  [UARCH_CORTEX_A710]   = ISA_ARMv9_A,
   [UARCH_CORTEX_X1]    = ISA_ARMv8_2_A,
+  [UARCH_CORTEX_X2]    = ISA_ARMv9_A,
   [UARCH_NEOVERSE_N1]  = ISA_ARMv8_2_A,
   [UARCH_NEOVERSE_E1]  = ISA_ARMv8_2_A,
   [UARCH_BRAHMA_B15]   = ISA_ARMv7_A,   // Same as Cortex-A15
@@ -178,7 +185,8 @@ static char* isas_string[] = {
   [ISA_ARMv8_2_A] = "ARMv8.2",
   [ISA_ARMv8_3_A] = "ARMv8.3",
   [ISA_ARMv8_4_A] = "ARMv8.4",
-  [ISA_ARMv8_5_A] = "ARMv8.5"
+  [ISA_ARMv8_5_A] = "ARMv8.5",
+  [ISA_ARMv9_A] = "ARMv9"
 };
 
 #define UARCH_START if (false) {}
@@ -248,6 +256,9 @@ struct uarch* get_uarch_from_midr(uint32_t midr, struct cpuInfo* cpu) {
   CHECK_UARCH(arch, cpu, 'A', 0xD0E, NA, NA, "Cortex-A76",            UARCH_CORTEX_A76,   CPU_VENDOR_ARM)
   CHECK_UARCH(arch, cpu, 'A', 0xD41, NA, NA, "Cortex-A78",            UARCH_CORTEX_A78,   CPU_VENDOR_ARM)
   CHECK_UARCH(arch, cpu, 'A', 0xD44, NA, NA, "Cortex-X1",             UARCH_CORTEX_X1,    CPU_VENDOR_ARM)
+  CHECK_UARCH(arch, cpu, 'A', 0xD46, NA, NA, "Cortex‑A510",           UARCH_CORTEX_A510,  CPU_VENDOR_ARM)
+  CHECK_UARCH(arch, cpu, 'A', 0xD47, NA, NA, "Cortex‑A710",           UARCH_CORTEX_A710,  CPU_VENDOR_ARM)
+  CHECK_UARCH(arch, cpu, 'A', 0xD48, NA, NA, "Cortex-X2",             UARCH_CORTEX_X2,    CPU_VENDOR_ARM)
   CHECK_UARCH(arch, cpu, 'A', 0xD4A, NA, NA, "Neoverse E1",           UARCH_NEOVERSE_E1,  CPU_VENDOR_ARM)
 
   CHECK_UARCH(arch, cpu, 'B', 0x00F, NA, NA, "Brahma B15",            UARCH_BRAHMA_B15,   CPU_VENDOR_BROADCOM)

src/arm/udev.c

@@ -129,15 +129,15 @@ char* get_field_from_cpuinfo(char* CPUINFO_FIELD) {
   return hardware;
 }
 
-char* get_hardware_from_cpuinfo() {
+char* get_hardware_from_cpuinfo(void) {
   return get_field_from_cpuinfo(CPUINFO_HARDWARE_STR);
 }
 
-char* get_revision_from_cpuinfo() {
+char* get_revision_from_cpuinfo(void) {
   return get_field_from_cpuinfo(CPUINFO_REVISION_STR);
 }
 
-bool is_raspberry_pi() {
+bool is_raspberry_pi(void) {
   int filelen;
   char* buf;
   if((buf = read_file(_PATH_DEVICETREE_MODEL, &filelen)) == NULL) {

src/arm/udev.h

@@ -3,12 +3,15 @@
 
 #include "../common/udev.h"
 
+#define _PATH_SUNXI_NVMEM  "/sys/bus/nvmem/devices/sunxi-sid0/nvmem"
+#define _PATH_RK_EFUSE0    "/sys/bus/nvmem/devices/rockchip-efuse0/nvmem"
+
 #define UNKNOWN -1
-int get_ncores_from_cpuinfo();
+int get_ncores_from_cpuinfo(void);
 uint32_t get_midr_from_cpuinfo(uint32_t core, bool* success);
-char* get_hardware_from_cpuinfo();
+char* get_hardware_from_cpuinfo(void);
-char* get_revision_from_cpuinfo();
+char* get_revision_from_cpuinfo(void);
-bool is_raspberry_pi();
+bool is_raspberry_pi(void);
 
 #endif
 

src/common/args.c

@@ -12,6 +12,8 @@
 #define COLOR_STR_AMD       "amd"
 #define COLOR_STR_IBM       "ibm"
 #define COLOR_STR_ARM       "arm"
+#define COLOR_STR_ROCKCHIP  "rockchip"
+#define COLOR_STR_SIFIVE    "sifive"
 
 static const char *SYTLES_STR_LIST[] = {
   [STYLE_EMPTY]   = NULL,
@@ -71,59 +73,59 @@ const char *args_str[] = {
 
 static struct args_struct args;
 
-STYLE get_style() {
+STYLE get_style(void) {
   return args.style;
 }
 
-struct color** get_colors() {
+struct color** get_colors(void) {
   return args.colors;
 }
 
-bool show_help() {
+bool show_help(void) {
   return args.help_flag;
 }
 
-bool show_version() {
+bool show_version(void) {
   return args.version_flag;
 }
 
-bool show_debug() {
+bool show_debug(void) {
   return args.debug_flag;
 }
 
-bool show_raw() {
+bool show_raw(void) {
   return args.raw_flag;
 }
 
-bool accurate_pp() {
+bool accurate_pp(void) {
   return args.accurate_pp;
 }
 
-bool show_full_cpu_name() {
+bool show_full_cpu_name(void) {
   return args.full_cpu_name_flag;
 }
 
-bool show_logo_long() {
+bool show_logo_long(void) {
   return args.logo_long;
 }
 
-bool show_logo_short() {
+bool show_logo_short(void) {
   return args.logo_short;
 }
 
-bool show_logo_intel_new() {
+bool show_logo_intel_new(void) {
   return args.logo_intel_new;
 }
 
-bool show_logo_intel_old() {
+bool show_logo_intel_old(void) {
   return args.logo_intel_old;
 }
 
-bool verbose_enabled() {
+bool verbose_enabled(void) {
   return args.verbose_flag;
 }
 
-int max_arg_str_length() {
+int max_arg_str_length(void) {
   int max_len = -1;
   int len = sizeof(args_str) / sizeof(args_str[0]);
   for(int i=0; i < len; i++) {
@@ -168,6 +170,8 @@ bool parse_color(char* optarg_str, struct color*** cs) {
   else if(strcmp(optarg_str, COLOR_STR_AMD) == 0) color_to_copy = COLOR_DEFAULT_AMD;
   else if(strcmp(optarg_str, COLOR_STR_IBM) == 0) color_to_copy = COLOR_DEFAULT_IBM;
   else if(strcmp(optarg_str, COLOR_STR_ARM) == 0) color_to_copy = COLOR_DEFAULT_ARM;
+  else if(strcmp(optarg_str, COLOR_STR_ROCKCHIP) == 0) color_to_copy = COLOR_DEFAULT_ROCKCHIP;
+  else if(strcmp(optarg_str, COLOR_STR_SIFIVE) == 0) color_to_copy = COLOR_DEFAULT_SIFIVE;
   else {
     str_to_parse = optarg_str;
     free_ptr = false;
@@ -211,7 +215,7 @@ bool parse_color(char* optarg_str, struct color*** cs) {
   return true;
 }
 
-char* build_short_options() {
+char* build_short_options(void) {
   const char *c = args_chr;
   int len = sizeof(args_chr) / sizeof(args_chr[0]);
   char* str = (char *) emalloc(sizeof(char) * (len*2 + 1));

src/common/args.h

@@ -39,21 +39,21 @@ extern const char *args_str[];
 
 #include "printer.h"
 
-int max_arg_str_length();
+int max_arg_str_length(void);
 bool parse_args(int argc, char* argv[]);
-bool show_help();
+bool show_help(void);
-bool accurate_pp();
+bool accurate_pp(void);
-bool show_full_cpu_name();
+bool show_full_cpu_name(void);
-bool show_logo_long();
+bool show_logo_long(void);
-bool show_logo_short();
+bool show_logo_short(void);
-bool show_logo_intel_new();
+bool show_logo_intel_new(void);
-bool show_logo_intel_old();
+bool show_logo_intel_old(void);
-bool show_raw();
+bool show_raw(void);
-bool show_debug();
+bool show_debug(void);
-bool show_version();
+bool show_version(void);
-bool verbose_enabled();
+bool verbose_enabled(void);
 void free_colors_struct(struct color** cs);
-struct color** get_colors();
+struct color** get_colors(void);
-STYLE get_style();
+STYLE get_style(void);
 
 #endif

src/common/ascii.h

@@ -236,6 +236,124 @@ $C1      #####                 ##.                \
 $C1            ###########.                       \
 $C1                                               "
 
+#define ASCII_ROCKCHIP \
+"$C1                                                          \
+$C1                                              $C2##          \
+$C1   ######                ##            ##                 \
+$C1  ##.  ### ##### #####  ## .## #####  ######. ##   #####  \
+$C1 #######. ##. # #.     #####  ##.    ###  ###  #     .##  \
+$C1##.  ###.  ####. #### ###  .## #### ###  ###   #.#####    \
+$C1                                                ##        \
+$C1                                                          "
+
+#define ASCII_RISCV \
+"$C1                                                               \
+$C1                                ************                   \
+$C1                    %%%%%%%%%    ***********                   \
+$C1                    %%%%%%%%%%   **********                    \
+$C1                    %%%%%%%%%    *********                     \
+$C1                    %           ********                       \
+$C1                    %%      .*********     %                   \
+$C1                    %%%%     *******     %%%                   \
+$C1                    %%%%%%.    ****    %%%%%                   \
+$C1                    %%%%%%%%.        %%%%%%%                   \
+$C1                                                               \
+$C1                                                               \
+$C1 ###########   ##   .#########    #########   .##           ## \
+$C1 ##        ##  ##  ##           ##              ###       ###  \
+$C1 ###########   ##  ##########. ##          ####  .##     ##    \
+$C1 ##     ###    ##           ##. ##                 ### ###     \
+$C1 ##       ###  ##  ##########.   ##########          ###       \
+$C1                                                               "
+
+#define ASCII_SIFIVE \
+"$C1 ############################################## \
+$C1 ###########@@@@@@@@@@@@@@@@@@@@@@@@########### \
+$C1 #########@@@@@@@@@@@@@@@@@@@@@@@@@@@@######### \
+$C1 ########@@@@######################@@@@######## \
+$C1 #######@@@@########################@@@@####### \
+$C1 ######@@@@##########################@@@@###### \
+$C1 #####@@@@#######@@@@@@@@@@@@@@@@@@@@@@@@@##### \
+$C1 ####@@@@#######@@@@@@@@@@@@@@@@@@@@@@@@@@@#### \
+$C1 ###@@@@################################@@@@### \
+$C1 ##@@@@##################################@@@@## \
+$C1 #@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#########@@@@# \
+$C1 #@@@@@@@@@@@@@@@@@@@@@@@@@@@@@###########@@@@# \
+$C1 ##@@@@@@############@@@@@@############@@@@@@## \
+$C1 ######@@@@@###########@@###########@@@@@###### \
+$C1 #########@@@@@@################@@@@@@######### \
+$C1 #############@@@@@##########@@@@@############# \
+$C1 ################@@@@@@##@@@@@@################ \
+$C1 ####################@@@@@@#################### \
+$C1 ############################################## "
+
+#define ASCII_SIFIVE_L \
+"$C1 ################################################### \
+$C1 ###########@@@@@@@@@@@@@@@@@@@@@@@@@@@@############ \
+$C1 ##########@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@########### \
+$C1 #########@@@@@#######################@@@@########## \
+$C1 ########@@@@@#########################@@@@######### \
+$C1 #######@@@@@###########################@@@@######## \
+$C1 ######@@@@@########@@@@@@@@@@@@@@@@@@@@@@@@@####### \
+$C1 #####@@@@@########@@@@@@@@@@@@@@@@@@@@@@@@@@@###### \
+$C1 ####@@@@@################################@@@@@##### \
+$C1 ###@@@@@##################################@@@@@#### \
+$C1 ##@@@@@####################################@@@@@### \
+$C1 ##@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#########@@@@### \
+$C1 ##@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@############@@@@### \
+$C1 ####@@@@@#############@@@@@@@############@@@@@##### \
+$C1 #######@@@@@@############@############@@@@@@####### \
+$C1 ##########@@@@@@###################@@@@@@########## \
+$C1 ##############@@@@@@###########@@@@@@############## \
+$C1 #################@@@@@@#####@@@@@@################# \
+$C1 ####################@@@@@@@@@@@#################### \
+$C1 ########################@@@######################## \
+$C1 ################################################### "
+
+#define ASCII_STARFIVE \
+"$C1                   #             \
+$C1               ##########        \
+$C1          ########   ########    \
+$C1     ########              ####  \
+$C1  #######           ####         \
+$C1 ####                #######     \
+$C1 ####        #####       ####### \
+$C1  #######      ########      .## \
+$C1      ########      ########     \
+$C1 ###      ########.     #######  \
+$C1 #######       #####        #### \
+$C1     ########      #.       #### \
+$C1  #      ####           #######  \
+$C1  #####             #######      \
+$C1    ########   ########          \
+$C1         #########               \
+$C1             #                   "
+
+#define ASCII_STARFIVE_L \
+"$C1                          #######                 \
+$C1                     ################.            \
+$C1                ############   ###########        \
+$C1            ############           ##########.    \
+$C1       ############           #         ######    \
+$C1    ###########               #####         ##    \
+$C1   #######.                   ##########          \
+$C1  ######            ###         *###########      \
+$C1  ######            #######.         ##########   \
+$C1   #########        ############         ######   \
+$C1     ###########.        ###########*         #   \
+$C1         ############        ############         \
+$C1   #         ############.       .###########     \
+$C1   ######         ###########         #########   \
+$C1   ##########         .######,            #####   \
+$C1      ############         ##.            #####.  \
+$C1           #########                   ########   \
+$C1    ##         #####               ##########.    \
+$C1    #######        #          ############        \
+$C1    ###########           ###########.            \
+$C1        ###########. ############                 \
+$C1            ################                      \
+$C1                 #######                          "
+
 // --------------------- LONG LOGOS ------------------------- //
 #define ASCII_AMD_L \
 "$C1                                                              \
@@ -337,6 +455,10 @@ asciiL logo_arm         = { ASCII_ARM,         42,  5, false, {C_FG_CYAN},
 asciiL logo_ibm         = { ASCII_IBM,         42,  9, false, {C_FG_CYAN, C_FG_WHITE},            {C_FG_CYAN,    C_FG_WHITE}   };
 asciiL logo_apple       = { ASCII_APPLE,       32, 17, false, {C_FG_WHITE},                       {C_FG_CYAN,    C_FG_B_WHITE} };
 asciiL logo_allwinner   = { ASCII_ALLWINNER,   47, 16, false, {C_FG_CYAN},                        {C_FG_B_BLACK, C_FG_B_CYAN } };
+asciiL logo_rockchip    = { ASCII_ROCKCHIP,    58,  8, false, {C_FG_CYAN, C_FG_YELLOW},           {C_FG_CYAN,    C_FG_YELLOW}  };
+asciiL logo_riscv       = { ASCII_RISCV,       63, 18, false, {C_FG_CYAN, C_FG_YELLOW},           {C_FG_CYAN,    C_FG_YELLOW}  };
+asciiL logo_sifive      = { ASCII_SIFIVE,      48, 19, true,  {C_BG_WHITE, C_BG_BLACK},           {C_FG_WHITE,   C_FG_BLUE}    };
+asciiL logo_starfive    = { ASCII_STARFIVE,    33, 17, false, {C_FG_WHITE},                       {C_FG_WHITE,   C_FG_BLUE}    };
 
 // Long variants          | ----------------------------------------------------------------------------------------------------|
 asciiL logo_amd_l       = { ASCII_AMD_L,       62, 19, true,  {C_BG_WHITE, C_BG_GREEN},           {C_FG_WHITE, C_FG_GREEN}     };
@@ -344,6 +466,8 @@ asciiL logo_intel_l     = { ASCII_INTEL_L,     62, 19, true,  {C_BG_CYAN, C_BG_W
 asciiL logo_intel_l_new = { ASCII_INTEL_L_NEW, 57, 14, true,  {C_BG_CYAN, C_BG_WHITE, C_BG_BLUE}, {C_FG_CYAN,  C_FG_WHITE}     };
 asciiL logo_arm_l       = { ASCII_ARM_L,       60,  8, true,  {C_BG_CYAN},                        {C_FG_WHITE, C_FG_CYAN}      };
 asciiL logo_ibm_l       = { ASCII_IBM_L,       62, 13, true,  {C_BG_CYAN, C_FG_WHITE},            {C_FG_CYAN,  C_FG_WHITE}     };
+asciiL logo_starfive_l  = { ASCII_STARFIVE_L,  50, 22, false, {C_FG_WHITE},                       {C_FG_WHITE,   C_FG_BLUE}    };
+asciiL logo_sifive_l    = { ASCII_SIFIVE_L,    53, 21, true,  {C_BG_WHITE, C_BG_BLACK},           {C_FG_WHITE,   C_FG_CYAN}    };
 asciiL logo_unknown     = { NULL,               0,  0, false, {COLOR_NONE},                       {COLOR_NONE, COLOR_NONE}     };
 
 #endif

src/common/cpu.c

@@ -14,10 +14,10 @@
   #include "../ppc/uarch.h"
 #elif ARCH_ARM
   #include "../arm/uarch.h"
+#elif ARCH_RISCV
+  #include "../riscv/uarch.h"
 #endif
 
-#define UNUSED(x) (void)(x)
-
 #define STRING_YES        "Yes"
 #define STRING_NO         "No"
 #define STRING_NONE       "None"

src/common/cpu.h

@@ -20,6 +20,10 @@ enum {
   CPU_VENDOR_SAMSUNG,
   CPU_VENDOR_MARVELL,
   CPU_VENDOR_PHYTIUM,
+// ARCH_RISCV
+  CPU_VENDOR_RISCV,
+  CPU_VENDOR_SIFIVE,
+  CPU_VENDOR_THEAD,
 // OTHERS
   CPU_VENDOR_UNKNOWN,
   CPU_VENDOR_INVALID
@@ -116,16 +120,28 @@ struct features {
 #endif  
 };
 
+struct extensions {
+  char* str;
+  uint32_t mask;
+};
+
 struct cpuInfo {
-  VENDOR cpu_vendor;  
+  VENDOR cpu_vendor;
   struct uarch* arch;
   struct hypervisor* hv;
   struct frequency* freq;
   struct cache* cach;
   struct topology* topo;
-  struct features* feat;
   int64_t peak_performance;
 
+  // Similar but not exactly equal
+  // to struct features
+#ifdef ARCH_RISCV
+  struct extensions* ext;
+#else
+  struct features* feat;
+#endif
+
 #if defined(ARCH_X86) || defined(ARCH_PPC)
   // CPU name from model
   char* cpu_name;
@@ -149,7 +165,7 @@ struct cpuInfo {
   uint32_t midr;
 #endif
 
-#ifdef ARCH_ARM
+#if defined(ARCH_ARM) || defined(ARCH_RISCV)
   struct system_on_chip* soc;
 #endif
 

src/common/global.c

@@ -20,6 +20,40 @@
 
 #endif
 
+#ifdef ARCH_X86
+  static const char* ARCH_STR = "x86_64 build";
+  #include "../x86/cpuid.h"
+#elif ARCH_PPC
+  static const char* ARCH_STR = "PowerPC build";
+  #include "../ppc/ppc.h"
+#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__
+  #ifdef __ANDROID__
+    static const char* OS_STR = "Android";
+  #else
+    static const char* OS_STR = "Linux";
+  #endif
+#elif __FreeBSD__
+  static const char* OS_STR = "FreeBSD";
+#elif _WIN32
+  static const char* OS_STR = "Windows";
+#elif defined __APPLE__ || __MACH__
+  static const char* OS_STR = "macOS";
+#else
+  static const char* OS_STR = "Unknown OS";
+#endif
+
+#ifndef GIT_FULL_VERSION
+  static const char* VERSION = "1.03";
+#endif
+
 enum {
   LOG_LEVEL_NORMAL,
   LOG_LEVEL_VERBOSE
@@ -47,6 +81,8 @@ void printErr(const char *fmt, ...) {
   vsnprintf(buffer,buffer_size, fmt, args);
   va_end(args);
   fprintf(stderr,RED "[ERROR]: "RESET "%s\n",buffer);
+  fprintf(stderr,"[VERSION]: ");
+  print_version(stderr);
 }
 
 void printBug(const char *fmt, ...) {
@@ -57,6 +93,8 @@ void printBug(const char *fmt, ...) {
   vsnprintf(buffer,buffer_size, fmt, args);
   va_end(args);
   fprintf(stderr,RED "[ERROR]: "RESET "%s\n",buffer);
+  fprintf(stderr,"[VERSION]: ");
+  print_version(stderr);
 #if defined(ARCH_X86) || defined(ARCH_PPC)
   fprintf(stderr, "Please, create a new issue with this error message, the output of 'cpufetch' and 'cpufetch --debug' on https://github.com/Dr-Noob/cpufetch/issues\n");
 #elif ARCH_ARM
@@ -123,3 +161,10 @@ void* erealloc(void *ptr, size_t size) {
   return newptr;
 }
 
+void print_version(FILE *restrict stream) {
+#ifdef GIT_FULL_VERSION
+  fprintf(stream, "cpufetch %s (%s %s)\n", GIT_FULL_VERSION, OS_STR, ARCH_STR);
+#else
+  fprintf(stream, "cpufetch v%s (%s %s)\n", VERSION, OS_STR, ARCH_STR);
+#endif
+}

src/common/global.h

@@ -1,10 +1,12 @@
 #ifndef __GLOBAL__
 #define __GLOBAL__
 
+#include <stdio.h>
 #include <stdbool.h>
 #include <stddef.h>
 
 #define STRING_UNKNOWN "Unknown"
+#define UNUSED(x) (void)(x)
 
 void set_log_level(bool verbose);
 void printWarn(const char *fmt, ...);
@@ -16,5 +18,6 @@ char *strremove(char *str, const char *sub);
 void* emalloc(size_t size);
 void* ecalloc(size_t nmemb, size_t size);
 void* erealloc(void *ptr, size_t size);
+void print_version(FILE *restrict stream);
 
 #endif

src/common/main.c

@@ -6,35 +6,6 @@
 #include "printer.h"
 #include "global.h"
 
-#ifdef ARCH_X86
-  static const char* ARCH_STR = "x86_64 build";
-  #include "../x86/cpuid.h"
-#elif ARCH_PPC
-  static const char* ARCH_STR = "PowerPC build";
-  #include "../ppc/ppc.h"
-#elif ARCH_ARM
-  static const char* ARCH_STR = "ARM build";
-  #include "../arm/midr.h"
-#endif
-
-#ifdef __linux__
-  #ifdef __ANDROID__
-    static const char* OS_STR = "Android";
-  #else
-    static const char* OS_STR = "Linux";
-  #endif
-#elif __FreeBSD__
-  static const char* OS_STR = "FreeBSD";
-#elif _WIN32
-  static const char* OS_STR = "Windows";
-#elif defined __APPLE__ || __MACH__
-  static const char* OS_STR = "macOS";
-#else
-  static const char* OS_STR = "Unknown OS";
-#endif
-
-static const char* VERSION = "1.03";
-
 void print_help(char *argv[]) {
   const char **t = args_str;
   const char *c = args_chr;
@@ -73,6 +44,7 @@ void print_help(char *argv[]) {
   printf("  * \"amd\":       Use AMD default color scheme \n");
   printf("  * \"ibm\",       Use IBM default color scheme \n");
   printf("  * \"arm\":       Use ARM default color scheme \n");
+  printf("  * \"sifive\":    Use SiFive default color scheme \n");
   printf("  * custom:      If the argument of --color does not match any of the previous strings, a custom scheme can be specified.\n");
   printf("                 5 colors must be given in RGB with the format: R,G,B:R,G,B:...\n");
   printf("                 The first 3 colors are the CPU art color and the next 2 colors are the text colors\n");
@@ -106,10 +78,6 @@ void print_help(char *argv[]) {
   printf("    To correctly measure peak performance, see: https://github.com/Dr-Noob/peakperf\n");
 }
 
-void print_version() {
-  printf("cpufetch v%s (%s %s)\n",VERSION, OS_STR, ARCH_STR);
-}
-
 int main(int argc, char* argv[]) {
   if(!parse_args(argc,argv))
     return EXIT_FAILURE;
@@ -120,7 +88,7 @@ int main(int argc, char* argv[]) {
   }
 
   if(show_version()) {
-    print_version();
+    print_version(stdout);
     return EXIT_SUCCESS;
   }
 
@@ -131,7 +99,7 @@ int main(int argc, char* argv[]) {
     return EXIT_FAILURE;
 
   if(show_debug()) {
-    print_version();
+    print_version(stdout);
     print_debug(cpu);
     return EXIT_SUCCESS;
   }
@@ -139,7 +107,7 @@ int main(int argc, char* argv[]) {
   // TODO: This should be moved to the end of args.c
   if(show_raw()) {
   #ifdef ARCH_X86
-    print_version();
+    print_version(stdout);
     print_raw(cpu);
     return EXIT_SUCCESS;
   #else

src/common/printer.c

@@ -16,10 +16,14 @@
 #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"
+  #include "../riscv/uarch.h"
+  #include "../riscv/soc.h"
 #endif
 
 #ifdef _WIN32
@@ -42,7 +46,7 @@
 enum {
 #if defined(ARCH_X86) || defined(ARCH_PPC)
   ATTRIBUTE_NAME,
-#elif ARCH_ARM
+#elif defined(ARCH_ARM) || defined(ARCH_RISCV)
   ATTRIBUTE_SOC,
 #endif
 #if defined(ARCH_X86) || defined(ARCH_ARM)
@@ -62,6 +66,8 @@ enum {
   ATTRIBUTE_ALTIVEC,
 #elif ARCH_ARM
   ATTRIBUTE_FEATURES,
+#elif ARCH_RISCV
+  ATTRIBUTE_EXTENSIONS,
 #endif
   ATTRIBUTE_L1i,
   ATTRIBUTE_L1d,
@@ -75,7 +81,7 @@ static const char* ATTRIBUTE_FIELDS [] = {
   "Name:",
 #elif ARCH_PPC
   "Part Number:",
-#elif ARCH_ARM
+#elif defined(ARCH_ARM) || defined(ARCH_RISCV)
   "SoC:",
 #endif
 #if defined(ARCH_X86) || defined(ARCH_ARM)
@@ -95,6 +101,8 @@ static const char* ATTRIBUTE_FIELDS [] = {
   "Altivec: ",
 #elif defined(ARCH_ARM)
   "Features: ",
+#elif defined(ARCH_RISCV)
+  "Extensions: ",
 #endif
   "L1i Size:",
   "L1d Size:",
@@ -128,6 +136,8 @@ static const char* ATTRIBUTE_FIELDS_SHORT [] = {
   "Altivec: ",
 #elif defined(ARCH_ARM)
   "Features: ",
+#elif defined(ARCH_RISCV)
+  "Extensions: ",
 #endif
   "L1i Size:",
   "L1d Size:",
@@ -303,8 +313,6 @@ bool ascii_fits_screen(int termw, struct ascii_logo logo, int lf) {
 void replace_bgbyfg_color(struct ascii_logo* logo) {
   // Replace background by foreground color
   for(int i=0; i < 3; i++) {
-    if(logo->color_ascii[i] == NULL) break;
-
     if(strcmp(logo->color_ascii[i], C_BG_BLACK) == 0) strcpy(logo->color_ascii[i], C_FG_BLACK);
     else if(strcmp(logo->color_ascii[i], C_BG_RED) == 0) strcpy(logo->color_ascii[i], C_FG_RED);
     else if(strcmp(logo->color_ascii[i], C_BG_GREEN) == 0) strcpy(logo->color_ascii[i], C_FG_GREEN);
@@ -361,9 +369,20 @@ void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* ter
     art->art = &logo_apple;
   else if(art->vendor == SOC_VENDOR_ALLWINNER)
     art->art = &logo_allwinner;
+  else if(art->vendor == SOC_VENDOR_ROCKCHIP)
+    art->art = &logo_rockchip;
   else {
     art->art = choose_ascii_art_aux(&logo_arm_l, &logo_arm, term, lf);
   }
+#elif ARCH_RISCV
+  if(art->vendor == SOC_VENDOR_SIFIVE)
+    art->art = choose_ascii_art_aux(&logo_sifive_l, &logo_sifive, term, lf);
+  else if(art->vendor == SOC_VENDOR_STARFIVE)
+    art->art = choose_ascii_art_aux(&logo_starfive_l, &logo_starfive, term, lf);
+  else if(art->vendor == SOC_VENDOR_ALLWINNER)
+    art->art = &logo_allwinner;
+  else
+    art->art = &logo_riscv;
 #endif
 
   // 2. Choose colors
@@ -481,6 +500,7 @@ void print_ascii_generic(struct ascii* art, uint32_t la, int32_t termw, const ch
       attr_value = art->attributes[attr_to_print]->value;
       attr_to_print++;
 
+#ifdef ARCH_X86
       if(attr_type == ATTRIBUTE_L3) {
         add_space = false;
       }
@@ -489,6 +509,7 @@ void print_ascii_generic(struct ascii* art, uint32_t la, int32_t termw, const ch
         add_space = true;
       }
       else {
+#endif
         beg_space = 0;
         space_right = 2 + 1 + (la - strlen(attribute_fields[attr_type]));
         if(hybrid_architecture && add_space) {
@@ -498,7 +519,9 @@ void print_ascii_generic(struct ascii* art, uint32_t la, int32_t termw, const ch
 
         printOut(lbuf, beg_space + strlen(attribute_fields[attr_type]) + space_right + strlen(attr_value),
                  "%*s%s%s%s%*s%s%s%s", beg_space, "", logo->color_text[0], attribute_fields[attr_type], art->reset, space_right, "", logo->color_text[1], attr_value, art->reset);
+#ifdef ARCH_X86
       }
+#endif
     }
     printOutLine(lbuf, art, termw);
     printf("\n");
@@ -690,7 +713,7 @@ bool print_cpufetch_ppc(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
     longest_attribute = longest_attribute_length(art, attribute_fields);
   }
 
-  print_ascii_generic(art, longest_attribute, term->w, attribute_fields);
+  print_ascii_generic(art, longest_attribute, term->w, attribute_fields, false);
 
   return true;
 }
@@ -907,7 +930,155 @@ bool print_cpufetch_arm(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
 }
 #endif
 
-struct terminal* get_terminal_size() {
+#ifdef ARCH_RISCV
+// https://stackoverflow.com/questions/109023/count-the-number-of-set-bits-in-a-32-bit-integer
+int number_of_bits(uint32_t i) {
+  i = i - ((i >> 1) & 0x55555555);                 // add pairs of bits
+  i = (i & 0x33333333) + ((i >> 2) & 0x33333333);  // quads
+  i = (i + (i >> 4)) & 0x0F0F0F0F;                 // groups of 8
+
+  return (i * 0x01010101) >> 24;                   // horizontal sum of bytes
+}
+
+void print_ascii_riscv(struct ascii* art, uint32_t la, int32_t termw, const char** attribute_fields, uint32_t extensions_mask) {
+  struct ascii_logo* logo = art->art;
+  int attr_to_print = 0;
+  int attr_type;
+  char* attr_value;
+  int32_t beg_space;
+  int32_t space_right;
+  int32_t ext_list_size = sizeof(extension_list)/sizeof(extension_list[0]);
+  int32_t ext_num = 0;
+  int32_t ext_to_print = 0;
+  int32_t num_extensions = number_of_bits(extensions_mask);
+  int32_t space_up = ((int)logo->height - (int)(art->n_attributes_set + num_extensions))/2;
+  int32_t space_down = (int)logo->height - (int)(art->n_attributes_set + num_extensions) - (int)space_up;
+  uint32_t logo_pos = 0;
+  int32_t iters = max(logo->height, art->n_attributes_set);
+
+  struct line_buffer* lbuf = emalloc(sizeof(struct line_buffer));
+  lbuf->buf = emalloc(sizeof(char) * LINE_BUFFER_SIZE);
+  lbuf->pos = 0;
+  lbuf->chars = 0;
+
+  printf("\n");
+  for(int32_t n=0; n < iters; n++) {
+    // 1. Print logo
+    if(space_up > 0 || (space_up + n >= 0 && space_up + n < (int)logo->height)) {
+      for(uint32_t i=0; i < logo->width; i++) {
+        if(logo->art[logo_pos] == '$') {
+          if(logo->replace_blocks) logo_pos += 3;
+          else parse_print_color(art, lbuf, &logo_pos);
+        }
+        if(logo->replace_blocks && logo->art[logo_pos] != ' ') {
+          if(logo->art[logo_pos] == '#') printOut(lbuf, 1, "%s%c%s", logo->color_ascii[0], ' ', art->reset);
+          else if(logo->art[logo_pos] == '@') printOut(lbuf, 1, "%s%c%s", logo->color_ascii[1], ' ', art->reset);
+          else if(logo->art[logo_pos] == '%') printOut(lbuf, 1, "%s%c%s", logo->color_ascii[2], ' ', art->reset);
+          else printOut(lbuf, 1, "%c", logo->art[logo_pos]);
+        }
+        else
+          printOut(lbuf, 1, "%c", logo->art[logo_pos]);
+
+        logo_pos++;
+      }
+      printOut(lbuf, 0, "%s", art->reset);
+    }
+    else {
+      // If logo should not be printed, fill with spaces
+      printOut(lbuf, logo->width, "%*c", logo->width, ' ');
+    }
+
+    // 2. Print text
+    if(space_up < 0 || (n > space_up-1 && n < (int)logo->height - space_down)) {
+      attr_type = art->attributes[attr_to_print]->type;
+      attr_value = art->attributes[attr_to_print]->value;
+
+      // Print extension
+      if(attr_to_print > 0 && art->attributes[attr_to_print-1]->type == ATTRIBUTE_EXTENSIONS && ext_num != num_extensions) {
+        // Search for the extension to print
+        while(ext_to_print < ext_list_size && !((extensions_mask >> extension_list[ext_to_print].id) & 1U)) ext_to_print++;
+        if(ext_to_print == ext_list_size) {
+          printBug("print_ascii_riscv: Unable to find the extension to print");
+        }
+
+        printOut(lbuf, 3 + strlen(extension_list[ext_to_print].str), "%s - %s%s", logo->color_text[0], extension_list[ext_to_print].str, art->reset);
+        ext_num++;
+        ext_to_print++;
+      }
+      else {
+        attr_to_print++;
+        beg_space = 0;
+        space_right = 2 + 1 + (la - strlen(attribute_fields[attr_type]));
+
+        printOut(lbuf, beg_space + strlen(attribute_fields[attr_type]) + space_right + strlen(attr_value),
+                 "%*s%s%s%s%*s%s%s%s", beg_space, "", logo->color_text[0], attribute_fields[attr_type], art->reset, space_right, "", logo->color_text[1], attr_value, art->reset);
+      }
+    }
+    printOutLine(lbuf, art, termw);
+    printf("\n");
+  }
+  printf("\n");
+
+  free(lbuf->buf);
+  free(lbuf);
+}
+
+bool print_cpufetch_riscv(struct cpuInfo* cpu, STYLE s, struct color** cs, struct terminal* term) {
+  struct ascii* art = set_ascii(get_soc_vendor(cpu->soc), s);
+  if(art == NULL)
+    return false;
+
+  // Step 1. Retrieve attributes
+  char* uarch = get_str_uarch(cpu);
+  char* manufacturing_process = get_str_process(cpu->soc);
+  char* soc_name = get_soc_name(cpu->soc);
+  char* extensions = get_str_extensions(cpu);
+  char* max_frequency = get_str_freq(cpu->freq);
+  char* n_cores = get_str_topology(cpu, cpu->topo);
+
+  /*char* l1i = get_str_l1i(cpu->cach);
+  char* l1d = get_str_l1d(cpu->cach);
+  char* l2 = get_str_l2(cpu->cach);
+  char* l3 = get_str_l3(cpu->cach);*/
+  char* pp = get_str_peak_performance(cpu->peak_performance);
+
+  // Step 2. Set attributes
+  setAttribute(art,ATTRIBUTE_SOC,soc_name);
+  setAttribute(art,ATTRIBUTE_TECHNOLOGY,manufacturing_process);
+  setAttribute(art,ATTRIBUTE_UARCH,uarch);
+  setAttribute(art,ATTRIBUTE_NCORES, n_cores);
+  setAttribute(art,ATTRIBUTE_FREQUENCY,max_frequency);
+  if(extensions != NULL) {
+    setAttribute(art,ATTRIBUTE_EXTENSIONS,extensions);
+  }
+  /*setAttribute(art,ATTRIBUTE_L1i,l1i);
+  setAttribute(art,ATTRIBUTE_L1d,l1d);
+  setAttribute(art,ATTRIBUTE_L2,l2);
+  if(l3 != NULL) {
+    setAttribute(art,ATTRIBUTE_L3,l3);
+  }*/
+  setAttribute(art,ATTRIBUTE_PEAK,pp);
+
+  // Step 3. Print output
+  const char** attribute_fields = ATTRIBUTE_FIELDS;
+  uint32_t longest_attribute = longest_attribute_length(art, attribute_fields);
+  uint32_t longest_field = longest_field_length(art, longest_attribute);
+  choose_ascii_art(art, cs, term, longest_field);
+
+  if(!ascii_fits_screen(term->w, *art->art, longest_field)) {
+    // Despite of choosing the smallest logo, the output does not fit
+    // Choose the shorter field names and recalculate the longest attr
+    attribute_fields = ATTRIBUTE_FIELDS_SHORT;
+    longest_attribute = longest_attribute_length(art, attribute_fields);
+  }
+
+  print_ascii_riscv(art, longest_attribute, term->w, attribute_fields, cpu->ext->mask);
+
+  return true;
+}
+#endif
+
+struct terminal* get_terminal_size(void) {
   struct terminal* term = emalloc(sizeof(struct terminal));
 
 #ifdef _WIN32
@@ -944,5 +1115,7 @@ 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
 
 //                              +-----------------------------------+-----------------------+
@@ -21,6 +23,8 @@ typedef int STYLE;
 #define COLOR_DEFAULT_AMD       "250,250,250:000,154,102:000,000,000:250,250,250:000,154,102"
 #define COLOR_DEFAULT_IBM       "092,119,172:092,119,172:000,000,000:240,240,240:092,119,172"
 #define COLOR_DEFAULT_ARM       "000,145,189:000,145,189:000,000,000:240,240,240:000,145,189"
+#define COLOR_DEFAULT_ROCKCHIP  "114,159,207:229,195,000:000,000,000:240,240,240:114,159,207"
+#define COLOR_DEFAULT_SIFIVE    "255,255,255:000,000,000:000,000,000:255,255,255:000,000,000"
 
 #ifdef ARCH_X86
 void print_levels(struct cpuInfo* cpu);

src/common/udev.c

@@ -3,7 +3,7 @@
 #include "cpu.h"
 
 // https://www.kernel.org/doc/html/latest/core-api/cpu_hotplug.html
-int get_ncores_from_cpuinfo() {
+int get_ncores_from_cpuinfo(void) {
   // Examples:
   // 0-271
   // 0-7

src/common/udev.h

@@ -36,6 +36,6 @@ long get_l1d_cache_size(uint32_t core);
 long get_l2_cache_size(uint32_t core);
 long get_l3_cache_size(uint32_t core);
 int get_num_caches_by_level(struct cpuInfo* cpu, uint32_t level);
-int get_ncores_from_cpuinfo();
+int get_ncores_from_cpuinfo(void);
 
 #endif

src/ppc/ppc.c

@@ -111,7 +111,7 @@ struct topology* get_topology_info(struct cache* cach) {
   return topo;
 }
 
-static inline uint32_t mfpvr() {
+static inline uint32_t mfpvr(void) {
     uint32_t pvr;
 
     asm ("mfpvr %0"
@@ -123,7 +123,7 @@ struct uarch* get_cpu_uarch(struct cpuInfo* cpu) {
   return get_uarch_from_pvr(cpu->pvr);
 }
 
-struct frequency* get_frequency_info() {
+struct frequency* get_frequency_info(void) {
   struct frequency* freq = emalloc(sizeof(struct frequency));
 
   freq->max = get_max_freq_from_file(0);
@@ -158,7 +158,7 @@ int64_t get_peak_performance(struct cpuInfo* cpu, struct topology* topo, int64_t
   return flops;
 }
 
-struct cpuInfo* get_cpu_info() {
+struct cpuInfo* get_cpu_info(void) {
   struct cpuInfo* cpu = emalloc(sizeof(struct cpuInfo));
   struct features* feat = emalloc(sizeof(struct features));
   cpu->feat = feat;

src/ppc/ppc.h

@@ -3,7 +3,7 @@
 
 #include "../common/cpu.h"
 
-struct cpuInfo* get_cpu_info();
+struct cpuInfo* get_cpu_info(void);
 char* get_str_altivec(struct cpuInfo* cpu);
 char* get_str_topology(struct topology* topo, bool dual_socket);
 void print_debug(struct cpuInfo* cpu);

src/ppc/uarch.c

@@ -3,7 +3,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/auxv.h>
 #include <errno.h>
 
 #include "uarch.h"

src/riscv/riscv.c

@@ -0,0 +1,105 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "../common/global.h"
+#include "../common/udev.h"
+#include "udev.h"
+#include "uarch.h"
+#include "soc.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;
+}
+
+int64_t get_peak_performance(struct cpuInfo* cpu) {
+  //First check we have consistent data
+  if(get_freq(cpu->freq) == UNKNOWN_DATA) {
+    return -1;
+  }
+
+  int64_t flops = cpu->topo->total_cores * (get_freq(cpu->freq) * 1000000);
+  return flops;
+}
+
+struct extensions* get_extensions_from_str(char* str) {
+  struct extensions* ext = emalloc(sizeof(struct extensions));
+  ext->mask = 0;
+  ext->str = NULL;
+
+  if(str == NULL) {
+    return ext;
+  }
+
+  int len = sizeof(char) * (strlen(str)+1);
+  ext->str = emalloc(sizeof(char) * len);
+  memset(ext->str, 0, len);
+  strncpy(ext->str, str, sizeof(char) * len);
+
+  // Code inspired in Linux kernel:
+  // https://elixir.bootlin.com/linux/v6.2.10/source/arch/riscv/kernel/cpufeature.c
+  char* isa = str;
+  if (!strncmp(isa, "rv32", 4))
+    isa += 4;
+  else if (!strncmp(isa, "rv64", 4))
+    isa += 4;
+  else {
+    printBug("get_extensions_from_str: ISA string must start with rv64 or rv32");
+    return ext;
+  }
+
+  for(char* e = isa; *e != '\0'; e++) {
+    int n = *e - 'a';
+    ext->mask |= 1UL << n;
+  }
+
+  return ext;
+}
+
+struct cpuInfo* get_cpu_info(void) {
+  struct cpuInfo* cpu = malloc(sizeof(struct cpuInfo));
+  //init_cpu_info(cpu);
+  struct topology* topo = emalloc(sizeof(struct topology));
+  topo->total_cores = get_ncores_from_cpuinfo();
+  topo->cach = NULL;
+  cpu->topo = topo;
+
+  char* cpuinfo_str = get_uarch_from_cpuinfo();
+  char* ext_str = get_extensions_from_cpuinfo();
+  cpu->hv = emalloc(sizeof(struct hypervisor));
+  cpu->hv->present = false;
+  cpu->ext = get_extensions_from_str(ext_str);
+  if(cpu->ext->str != NULL && cpu->ext->mask == 0) return NULL;
+  cpu->arch = get_uarch_from_cpuinfo_str(cpuinfo_str, cpu);
+  cpu->soc = get_soc();
+  cpu->freq = get_frequency_info(0);
+  cpu->peak_performance = get_peak_performance(cpu);
+
+  return cpu;
+}
+
+//TODO: Might be worth refactoring with other archs
+char* get_str_topology(struct cpuInfo* cpu, struct topology* topo) {
+  uint32_t size = 3+7+1;
+  char* string = emalloc(sizeof(char)*size);
+  snprintf(string, size, "%d cores", topo->total_cores);
+
+  return string;
+}
+
+char* get_str_extensions(struct cpuInfo* cpu) {
+  if(cpu->ext != NULL) {
+    return cpu->ext->str;
+  }
+  return NULL;
+}
+
+void print_debug(struct cpuInfo* cpu) {
+  printf("Unimplemented!\n");
+}

src/riscv/riscv.h

@@ -0,0 +1,37 @@
+#ifndef __RISCV__
+#define __RISCV__
+
+#include "../common/cpu.h"
+
+struct extension {
+  int id;
+  char* str;
+};
+
+// https://en.wikichip.org/wiki/risc-v/standard_extensions
+// Included all except for G
+static const struct extension extension_list[] = {
+  { 'i' - 'a', "(I) Integer Instruction Set" },
+  { 'm' - 'a', "(M) Integer Multiplication and Division" },
+  { 'a' - 'a', "(A) Atomic Instructions" },
+  { 'f' - 'a', "(F) Single-Precision Floating-Point" },
+  { 'd' - 'a', "(D) Double-Precision Floating-Point" },
+  { 'q' - 'a', "(Q) Quad-Precision Floating-Point" },
+  { 'l' - 'a', "(L) Decimal Floating-Point" },
+  { 'c' - 'a', "(C) Compressed Instructions" },
+  { 'b' - 'a', "(B) Double-Precision Floating-Point" },
+  { 'j' - 'a', "(J) Dynamically Translated Languages" },
+  { 't' - 'a', "(T) Transactional Memory" },
+  { 'p' - 'a', "(P) Packed-SIMD Instructions" },
+  { 'v' - 'a', "(V) Vector Operations" },
+  { 'n' - 'a', "(N) User-Level Interrupts" },
+  { 'h' - 'a', "(H) Hypervisor" },
+  { 's' - 'a', "(S) Supervisor-level Instructions" }
+};
+
+struct cpuInfo* get_cpu_info(void);
+char* get_str_topology(struct cpuInfo* cpu, struct topology* topo);
+char* get_str_extensions(struct cpuInfo* cpu);
+void print_debug(struct cpuInfo* cpu);
+
+#endif

src/riscv/soc.c

@@ -0,0 +1,144 @@
+#include "soc.h"
+#include "socs.h"
+#include "udev.h"
+#include "../common/global.h"
+
+#include <string.h>
+
+VENDOR get_soc_vendor(struct system_on_chip* soc) {
+  return soc->soc_vendor;
+}
+
+char* get_str_process(struct system_on_chip* soc) {
+  char* str;
+
+  if(soc->process == UNKNOWN) {
+    str = emalloc(sizeof(char) * (strlen(STRING_UNKNOWN)+1));
+    snprintf(str, strlen(STRING_UNKNOWN)+1, STRING_UNKNOWN);
+  }
+  else {
+    str = emalloc(sizeof(char) * 5);
+    memset(str, 0, sizeof(char) * 5);
+    snprintf(str, 5, "%dnm", soc->process);
+  }
+  return str;
+}
+
+char* get_soc_name(struct system_on_chip* soc) {
+  if(soc->soc_model == SOC_MODEL_UNKNOWN)
+    return soc->raw_name;
+  return soc->soc_name;
+}
+
+static char* soc_trademark_string[] = {
+  [SOC_VENDOR_SIFIVE] = "SiFive ",
+  [SOC_VENDOR_STARFIVE] = "StarFive ",
+  [SOC_VENDOR_ALLWINNER]  = "Allwinner "
+};
+
+void fill_soc(struct system_on_chip* soc, char* soc_name, SOC soc_model, int32_t process) {
+  soc->soc_model = soc_model;
+  soc->soc_vendor = get_soc_vendor_from_soc(soc_model);
+  soc->process = process;
+  int len = strlen(soc_name) + strlen(soc_trademark_string[soc->soc_vendor]) + 1;
+  soc->soc_name = emalloc(sizeof(char) * len);
+  memset(soc->soc_name, 0, sizeof(char) * len);
+  sprintf(soc->soc_name, "%s%s", soc_trademark_string[soc->soc_vendor], soc_name);
+}
+
+bool match_soc(struct system_on_chip* soc, char* raw_name, char* expected_name, char* soc_name, SOC soc_model, int32_t process) {
+  int len1 = strlen(raw_name);
+  int len2 = strlen(expected_name);
+  int len = min(len1, len2);
+
+  if(strncmp(raw_name, expected_name, len) != 0) {
+    return false;
+  }
+  else {
+    fill_soc(soc, soc_name, soc_model, process);
+    return true;
+  }
+}
+
+#define SOC_START if (false) {}
+#define SOC_EQ(raw_name, expected_name, soc_name, soc_model, soc, process) \
+   else if (match_soc(soc, raw_name, expected_name, soc_name, soc_model, process)) return true;
+#define SOC_END else { return false; }
+
+bool match_sifive(char* soc_name, struct system_on_chip* soc) {
+  char* tmp = soc_name;
+
+  // Dont know if it makes sense in RISC-V
+  /*if((tmp = strstr(soc_name, "???")) == NULL)
+    return false;*/
+
+  //soc->soc_vendor = ???
+
+  SOC_START
+  SOC_EQ(tmp, "fu740", "Freedom U740",  SOC_SIFIVE_U740, soc, 40)
+  SOC_END
+}
+
+bool match_starfive(char* soc_name, struct system_on_chip* soc) {
+  SOC_START
+  SOC_EQ(soc_name, "jh7110#", "VisionFive 2",  SOC_STARFIVE_VF2, soc, 28) // https://blog.bitsofnetworks.org/benchmarking-risc-v-visionfive-2-vs-the-world.html
+  SOC_EQ(soc_name, "jh7110",  "VisionFive 2",  SOC_STARFIVE_VF2, soc, 28)
+  SOC_END
+}
+
+bool match_allwinner(char* soc_name, struct system_on_chip* soc) {
+  SOC_START
+  SOC_EQ(soc_name, "sun20i-d1", "D1-H", SOC_ALLWINNER_D1H, soc, 22)
+  SOC_END
+}
+
+struct system_on_chip* parse_soc_from_string(struct system_on_chip* soc) {
+  char* raw_name = soc->raw_name;
+
+  if(match_starfive(raw_name, soc))
+    return soc;
+
+  if(match_allwinner(raw_name, soc))
+    return soc;
+
+  match_sifive(raw_name, soc);
+  return soc;
+}
+
+struct system_on_chip* guess_soc_from_devtree(struct system_on_chip* soc) {
+  char* tmp = get_hardware_from_devtree();
+
+  if(tmp != NULL) {
+    soc->raw_name = tmp;
+    return parse_soc_from_string(soc);
+  }
+
+  return soc;
+}
+
+struct system_on_chip* get_soc(void) {
+  struct system_on_chip* soc = emalloc(sizeof(struct system_on_chip));
+  soc->raw_name = NULL;
+  soc->soc_vendor = SOC_VENDOR_UNKNOWN;
+  soc->soc_model = SOC_MODEL_UNKNOWN;
+  soc->process = UNKNOWN;
+
+  soc = guess_soc_from_devtree(soc);
+  if(soc->soc_vendor == SOC_VENDOR_UNKNOWN) {
+    if(soc->raw_name != NULL) {
+      printWarn("SoC detection failed using device tree: Found '%s' string", soc->raw_name);
+    }
+    else {
+      printWarn("SoC detection failed using device tree");
+    }
+  }
+
+  if(soc->soc_model == SOC_MODEL_UNKNOWN) {
+    // raw_name might not be NULL, but if we were unable to find
+    // the exact SoC, just print "Unkwnown"
+    soc->raw_name = emalloc(sizeof(char) * (strlen(STRING_UNKNOWN)+1));
+    snprintf(soc->raw_name, strlen(STRING_UNKNOWN)+1, STRING_UNKNOWN);
+  }
+
+  return soc;
+}

src/riscv/soc.h

@@ -0,0 +1,29 @@
+#ifndef __SOC__
+#define __SOC__
+
+#include "../common/cpu.h"
+#include <stdint.h>
+
+typedef int32_t SOC;
+
+enum {
+  SOC_VENDOR_UNKNOWN,
+  SOC_VENDOR_SIFIVE,
+  SOC_VENDOR_STARFIVE,
+  SOC_VENDOR_ALLWINNER
+};
+
+struct system_on_chip {
+  SOC soc_model;
+  VENDOR soc_vendor;
+  int32_t process;
+  char* soc_name;
+  char* raw_name;
+};
+
+struct system_on_chip* get_soc(void);
+char* get_soc_name(struct system_on_chip* soc);
+VENDOR get_soc_vendor(struct system_on_chip* soc);
+char* get_str_process(struct system_on_chip* soc);
+
+#endif

src/riscv/socs.h

@@ -0,0 +1,25 @@
+#ifndef __SOCS__
+#define __SOCS__
+
+#include "soc.h"
+
+// List of supported SOCs
+enum {
+  // SIFIVE
+  SOC_SIFIVE_U740,
+  // STARFIVE
+  SOC_STARFIVE_VF2,
+  // ALLWINNER
+  SOC_ALLWINNER_D1H,
+  // UNKNOWN
+  SOC_MODEL_UNKNOWN
+};
+
+inline static VENDOR get_soc_vendor_from_soc(SOC soc) {
+  if(soc >= SOC_SIFIVE_U740 && soc <= SOC_SIFIVE_U740) return SOC_VENDOR_SIFIVE;
+  if(soc >= SOC_STARFIVE_VF2 && soc <= SOC_STARFIVE_VF2) return SOC_VENDOR_STARFIVE;
+  if(soc >= SOC_ALLWINNER_D1H && soc <= SOC_ALLWINNER_D1H) return SOC_VENDOR_ALLWINNER;
+  return SOC_VENDOR_UNKNOWN;
+}
+
+#endif

src/riscv/uarch.c

@@ -0,0 +1,78 @@
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "uarch.h"
+#include "../common/global.h"
+
+typedef uint32_t MICROARCH;
+
+struct uarch {
+  MICROARCH uarch;
+  char* uarch_str;
+};
+
+enum {
+  UARCH_UNKNOWN,
+  // SIFIVE
+  UARCH_U54,
+  UARCH_U74,
+  // THEAD
+  UARCH_C906,
+  UARCH_C910
+};
+
+#define UARCH_START if (false) {}
+#define CHECK_UARCH(arch, cpu, cpuinfo_str, uarch_str, str, uarch, vendor) \
+   else if (strcmp(cpuinfo_str, uarch_str) == 0) fill_uarch(arch, cpu, str, uarch, vendor);
+#define UARCH_END else { printBug("Unknown microarchitecture detected: uarch='%s'", cpuinfo_str); fill_uarch(arch, cpu, "Unknown", UARCH_UNKNOWN, CPU_VENDOR_UNKNOWN); }
+
+void fill_uarch(struct uarch* arch, struct cpuInfo* cpu, char* str, MICROARCH u, VENDOR vendor) {
+  arch->uarch = u;
+  cpu->cpu_vendor = vendor;
+  arch->uarch_str = emalloc(sizeof(char) * (strlen(str)+1));
+  strcpy(arch->uarch_str, str);
+}
+
+// https://elixir.bootlin.com/linux/latest/source/Documentation/devicetree/bindings/riscv/cpus.yaml
+// SiFive: https://www.sifive.com/risc-v-core-ip
+// 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));
+  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);
+    return arch;
+  }
+
+  // U74/U74-MC:
+  // SiFive says that U74-MC is "Multicore: four U74 cores and one S76 core" while
+  // U74 is "High performance Linux-capable processor". It's like U74-MC is somehow a small SoC containing
+  // the U74 and the S76? Then U74-MC is not a microarchitecture per se...
+  UARCH_START
+  CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,bullet0", "U74",         UARCH_U74, CPU_VENDOR_SIFIVE) // bullet0 is present in U740, which has U74
+  // CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,e5",      "XXXXXX",      UARCH_U74, CPU_VENDOR_SIFIVE)
+  // CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,e7",      "XXXXXX",      UARCH_U74, CPU_VENDOR_SIFIVE)
+  // CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,e71",     "XXXXXX",      UARCH_U74, CPU_VENDOR_SIFIVE)
+  // CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,rocket0", "XXXXXX",      UARCH_U74, CPU_VENDOR_SIFIVE)
+  // CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,u5",      "XXXXXX",      UARCH_U74, CPU_VENDOR_SIFIVE)
+  CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,u54",     "U54",         UARCH_U54,  CPU_VENDOR_SIFIVE)
+  // CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,u7",      "XXXXXX",      UARCH_U74, CPU_VENDOR_SIFIVE)
+  CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,u74",     "U74",         UARCH_U74,  CPU_VENDOR_SIFIVE)
+  CHECK_UARCH(arch, cpu, cpuinfo_str, "sifive,u74-mc",  "U74",         UARCH_U74,  CPU_VENDOR_SIFIVE)
+  CHECK_UARCH(arch, cpu, cpuinfo_str, "thead,c906",     "T-Head C906", UARCH_C906, CPU_VENDOR_THEAD)
+  CHECK_UARCH(arch, cpu, cpuinfo_str, "thead,c910",     "T-Head C910", UARCH_C910, CPU_VENDOR_THEAD)
+  UARCH_END
+
+  return arch;
+}
+
+char* get_str_uarch(struct cpuInfo* cpu) {
+  return cpu->arch->uarch_str;
+}
+
+void free_uarch_struct(struct uarch* arch) {
+  free(arch->uarch_str);
+  free(arch);
+}

src/riscv/uarch.h

@@ -0,0 +1,13 @@
+#ifndef __UARCH__
+#define __UARCH__
+
+#include <stdint.h>
+#include "riscv.h"
+
+struct uarch;
+
+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);
+
+#endif

src/riscv/udev.c

@@ -0,0 +1,92 @@
+#include <errno.h>
+#include <string.h>
+
+#include "../common/global.h"
+#include "udev.h"
+
+#define _PATH_CPUINFO          "/proc/cpuinfo"
+#define _PATH_DEVTREE          "/proc/device-tree/compatible"
+#define CPUINFO_UARCH_STR      "uarch\t\t: "
+#define CPUINFO_EXTENSIONS_STR "isa\t\t: "
+#define DEVTREE_HARDWARE_FIELD 0
+
+char* get_field_from_devtree(int DEVTREE_FIELD) {
+  int filelen;
+  char* buf;
+  if((buf = read_file(_PATH_DEVTREE, &filelen)) == NULL) {
+    printWarn("read_file: %s: %s", _PATH_DEVTREE, strerror(errno));
+    return NULL;
+  }
+
+  // Here we would use strstr to find the comma.
+  // However, the device-tree file may contain NULL
+  // bytes in the middle of the string, which would
+  // cause strstr to return NULL even when there might
+  // be an occurence after the NULL byte
+  //
+  // We iterate the string backwards to find the field
+  // in position n-DEVTREE_HARDWARE_FIELD where n
+  // is the number of fields.
+  int i=0;
+  char* tmp1 = buf+filelen-1;
+  do {
+    tmp1--;
+    if(*tmp1 == ',') i++;
+  } while(tmp1 != buf && i <= DEVTREE_FIELD);
+
+  if(tmp1 == buf) {
+    printWarn("get_field_from_devtree: Unable to find field %d", DEVTREE_FIELD);
+    return NULL;
+  }
+
+  tmp1++;
+  int strlen = filelen-(tmp1-buf);
+  char* hardware = emalloc(sizeof(char) * strlen);
+  memset(hardware, 0, sizeof(char) * strlen);
+  strncpy(hardware, tmp1, strlen-1);
+
+  return hardware;
+}
+
+char* parse_cpuinfo_field(char* field_str) {
+  int filelen;
+  char* buf;
+  if((buf = read_file(_PATH_CPUINFO, &filelen)) == NULL) {
+    printWarn("read_file: %s: %s", _PATH_CPUINFO, strerror(errno));
+    return NULL;
+  }
+
+  char* tmp = strstr(buf, field_str);
+  if(tmp == NULL) {
+    printWarn("parse_cpuinfo_field: Unable to find field %s", field_str);
+    return NULL;
+  }
+
+  tmp += strlen(field_str);
+  char* end = strstr(tmp, "\n");
+
+  if(end == NULL) {
+    printWarn("parse_cpuinfo_field: Unable to find newline after field %s", field_str);
+    return NULL;
+  }
+
+  int ret_strlen = (end-tmp);
+  char* ret = emalloc(sizeof(char) * (ret_strlen+1));
+  memset(ret, 0, sizeof(char) * (ret_strlen+1));
+  strncpy(ret, tmp, ret_strlen);
+
+  return ret;
+}
+
+char* get_hardware_from_devtree(void) {
+  return get_field_from_devtree(DEVTREE_HARDWARE_FIELD);
+}
+
+char* get_uarch_from_cpuinfo(void) {
+  return parse_cpuinfo_field(CPUINFO_UARCH_STR);
+}
+
+char* get_extensions_from_cpuinfo() {
+  return parse_cpuinfo_field(CPUINFO_EXTENSIONS_STR);
+}
+

src/riscv/udev.h

@@ -0,0 +1,12 @@
+#ifndef __UDEV_RISCV__
+#define __UDEV_RISCV__
+
+#include "../common/udev.h"
+
+#define UNKNOWN -1
+
+char* get_hardware_from_devtree(void);
+char* get_uarch_from_cpuinfo(void);
+char* get_extensions_from_cpuinfo(void);
+
+#endif

src/x86/apic.c

@@ -7,8 +7,6 @@
 #elif defined __FreeBSD__
   #include <sys/param.h>
   #include <sys/cpuset.h>
-#elif defined __APPLE__
-  #define UNUSED(x) (void)(x)
 #endif
 
 #include <stdlib.h>
@@ -102,6 +100,7 @@ bool bind_to_cpu(int cpu_id) {
 }
 #endif
 
+#ifdef __linux__
 int get_total_cores_module(int total_cores, int module) {
   int total_modules = 2;
   int32_t current_module_idx = -1;
@@ -154,6 +153,7 @@ int get_total_cores_module(int total_cores, int module) {
   //printf("Module %d has %d cores\n", module, cores_in_module);
   return cores_in_module;
 }
+#endif
 
 bool fill_topo_masks_apic(struct topology* topo) {
   uint32_t eax = 0x00000001;
@@ -353,6 +353,7 @@ void add_apic_to_array(uint32_t apic, uint32_t* apic_ids, int n) {
 bool fill_apic_ids(uint32_t* apic_ids, int first_core, int n, bool x2apic_id) {
 #ifdef __APPLE__
   // macOS extremely dirty approach...
+  UNUSED(first_core);
   printf("cpufetch is computing APIC IDs, please wait...\n");
   bool end = false;
   uint32_t apic;

src/x86/apic.h

@@ -21,6 +21,8 @@ uint32_t is_smt_enabled_amd(struct topology* topo);
 bool bind_to_cpu(int cpu_id);
 #endif
 
+#ifdef __linux__
 int get_total_cores_module(int total_cores, int module);
+#endif
 
 #endif

src/x86/cpuid.c

@@ -70,7 +70,7 @@ void get_name_cpuid(char* name, uint32_t reg1, uint32_t reg2, uint32_t reg3) {
   name[c++] = (reg3>>24) & MASK;
 }
 
-char* get_str_cpu_name_internal() {
+char* get_str_cpu_name_internal(void) {
   uint32_t eax = 0;
   uint32_t ebx = 0;
   uint32_t ecx = 0;
@@ -356,6 +356,11 @@ struct features* get_features_info(struct cpuInfo* cpu) {
 
 bool set_cpu_module(int m, int total_modules, int32_t* first_core) {
   if(total_modules > 1) {
+    #ifdef __APPLE__
+    UNUSED(m);
+    printBug("Hybrid architectures are not supported under macOS");
+    return false;
+    #else
     // We have a hybrid architecture.
     // 1. Find the first core from module m
     int32_t core_id = -1;
@@ -397,12 +402,17 @@ bool set_cpu_module(int m, int total_modules, int32_t* first_core) {
     if(!bind_to_cpu(core_id)) {
       return false;
     }
+    #endif
+  }
+  else {
+    // This is a normal architecture
+    *first_core = 0;
   }
 
   return true;
 }
 
-int32_t get_core_type() {
+int32_t get_core_type(void) {
   uint32_t eax = 0x0000001A;
   uint32_t ebx = 0;
   uint32_t ecx = 0;
@@ -420,7 +430,7 @@ int32_t get_core_type() {
   }
 }
 
-struct cpuInfo* get_cpu_info() {
+struct cpuInfo* get_cpu_info(void) {
   struct cpuInfo* cpu = emalloc(sizeof(struct cpuInfo));
   cpu->peak_performance = -1;
   cpu->next_cpu = NULL;
@@ -652,7 +662,12 @@ struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach, int
   #endif
 
   if(cpu->hybrid_flag) {
-    topo->total_cores_module = get_total_cores_module(topo->total_cores, module);
+    #ifdef __linux__
+      topo->total_cores_module = get_total_cores_module(topo->total_cores, module);
+    #else
+      UNUSED(module);
+      topo->total_cores_module = topo->total_cores;
+    #endif
   }
   else {
     topo->total_cores_module = topo->total_cores;

src/x86/cpuid.h

@@ -3,7 +3,7 @@
 
 #include "../common/cpu.h"
 
-struct cpuInfo* get_cpu_info();
+struct cpuInfo* get_cpu_info(void);
 struct cache* get_cache_info(struct cpuInfo* cpu);
 struct frequency* get_frequency_info(struct cpuInfo* cpu);
 struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach, int module);

src/x86/freq/freq.h

@@ -3,6 +3,7 @@
 
 #include <stdint.h>
 #include "../../common/cpu.h"
+#include "../../common/global.h"
 
 #define MEASURE_TIME_SECONDS         5
 #define LOOP_ITERS           100000000

src/x86/freq/freq_avx.c

@@ -10,7 +10,8 @@
 #include <stdint.h>
 #include "freq.h"
 
-void* compute_avx() {
+void* compute_avx(void * pthread_arg) {
+  UNUSED(pthread_arg);
   bool end = false;
 
   struct timeval begin, now;

src/x86/freq/freq_avx.h

@@ -1,6 +1,6 @@
 #ifndef __FREQ_AVX__
 #define __FREQ_AVX__
 
-void* compute_avx();
+void* compute_avx(void * pthread_arg);
 
 #endif

src/x86/freq/freq_avx512.c

@@ -10,7 +10,8 @@
 #include <stdint.h>
 #include "freq.h"
 
-void* compute_avx512() {
+void* compute_avx512(void * pthread_arg) {
+  UNUSED(pthread_arg);
   bool end = false;
 
   struct timeval begin, now;

src/x86/freq/freq_avx512.h

@@ -1,6 +1,6 @@
 #ifndef __FREQ_AVX512__
 #define __FREQ_AVX512__
 
-void* compute_avx512();
+void* compute_avx512(void * pthread_arg);
 
 #endif

src/x86/freq/freq_nov.c

@@ -10,7 +10,8 @@
 #include <stdint.h>
 #include "freq.h"
 
-void* compute_nov() {
+void* compute_nov(void * pthread_arg) {
+  UNUSED(pthread_arg);
   bool end = false;
 
   struct timeval begin, now;

src/x86/freq/freq_nov.h

@@ -1,6 +1,6 @@
 #ifndef __FREQ_NO_VECTOR__
 #define __FREQ_NO_VECTOR__
 
-void* compute_nov();
+void* compute_nov(void * pthread_arg);
 
 #endif

src/x86/uarch.c

@@ -91,6 +91,7 @@ enum {
   UARCH_ICE_LAKE,
   UARCH_TIGER_LAKE,
   UARCH_ALDER_LAKE,
+  UARCH_RAPTOR_LAKE,
   // AMD //
   UARCH_AM486,
   UARCH_AM5X86,
@@ -227,12 +228,12 @@ struct uarch* get_uarch_from_cpuid_intel(uint32_t ef, uint32_t f, uint32_t em, u
   CHECK_UARCH(arch, 0,  6,  8, 12, NA, "Tiger Lake",      UARCH_TIGER_LAKE,       10) // instlatx64
   CHECK_UARCH(arch, 0,  6,  8, 13, NA, "Tiger Lake",      UARCH_TIGER_LAKE,       10) // instlatx64
   // CHECK_UARCH(arch, 0,  6,  8, 14,  9, ...) It is not possible to determine uarch only from CPUID dump (can be Kaby Lake or Amber Lake)
-  CHECK_UARCH(arch, 0,  6,  8, 14, 10, "Coffee Lake",     UARCH_COFFEE_LAKE,      14) // wikichip
+  // CHECK_UARCH(arch, 0,  6,  8, 14, 10, ...) It is not possible to determine uarch only from CPUID dump (can be Kaby Lake R or Coffee Lake U)
   CHECK_UARCH(arch, 0,  6,  8, 14, 11, "Whiskey Lake",    UARCH_WHISKEY_LAKE,     14) // wikichip
   CHECK_UARCH(arch, 0,  6,  8, 14, 12, "Comet Lake",      UARCH_COMET_LAKE,       14) // wikichip
   CHECK_UARCH(arch, 0,  6,  9,  6, NA, "Tremont",         UARCH_TREMONT,          10) // LX*
-  CHECK_UARCH(arch, 0,  6,  9,  7, NA, "Alder Lake",      UARCH_ALDER_LAKE,       10) // wikichip
+  CHECK_UARCH(arch, 0,  6,  9,  7, NA, "Alder Lake",      UARCH_ALDER_LAKE,       10) // instlatx64 (Alder Lake-S)
-  CHECK_UARCH(arch, 0,  6,  9, 10, NA, "Tremont",         UARCH_TREMONT,          10) // instlatx64
+  CHECK_UARCH(arch, 0,  6,  9, 10, NA, "Alder Lake",      UARCH_ALDER_LAKE,       10) // instlatx64 (Alder Lake-P)
   CHECK_UARCH(arch, 0,  6,  9, 12, NA, "Tremont",         UARCH_TREMONT,          10) // LX*
   CHECK_UARCH(arch, 0,  6,  9, 13, NA, "Sunny Cove",      UARCH_SUNNY_COVE,       10) // LX*
   CHECK_UARCH(arch, 0,  6,  9, 14,  9, "Kaby Lake",       UARCH_KABY_LAKE,        14)
@@ -243,6 +244,7 @@ struct uarch* get_uarch_from_cpuid_intel(uint32_t ef, uint32_t f, uint32_t em, u
   CHECK_UARCH(arch, 0,  6, 10,  5, NA, "Comet Lake",      UARCH_COMET_LAKE,       14) // wikichip
   CHECK_UARCH(arch, 0,  6, 10,  6, NA, "Comet Lake",      UARCH_COMET_LAKE,       14) // instlatx64.atw.hu (i7-10710U)
   CHECK_UARCH(arch, 0,  6, 10,  7, NA, "Rocket Lake",     UARCH_ROCKET_LAKE,      14) // instlatx64.atw.hu (i7-11700K)
+  CHECK_UARCH(arch, 0,  6, 11,  7, NA, "Raptor Lake",     UARCH_RAPTOR_LAKE,      10) // instlatx64.atw.hu (i5-13600K)
   CHECK_UARCH(arch, 0, 11,  0,  0, NA, "Knights Ferry",   UARCH_KNIGHTS_FERRY,    45) // found only on en.wikichip.org
   CHECK_UARCH(arch, 0, 11,  0,  1, NA, "Knights Corner",  UARCH_KNIGHTS_CORNER,   22)
   CHECK_UARCH(arch, 0, 15,  0,  0, NA, "Willamette",      UARCH_WILLAMETTE,      180)
@@ -375,6 +377,7 @@ struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t dump, uint32_t
   if(cpu->cpu_vendor == CPU_VENDOR_INTEL) {
     if(dump == 0x000806E9) {
       // It is not possible to determine uarch only from CPUID dump (can be Kaby Lake or Amber Lake)
+      // See issue https://github.com/Dr-Noob/cpufetch/issues/122
       struct uarch* arch = emalloc(sizeof(struct uarch));
 
       if(strstr(cpu->cpu_name, "Y") != NULL) {
@@ -386,6 +389,23 @@ struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t dump, uint32_t
 
       return arch;
     }
+    else if (dump == 0x000806EA) {
+      // It is not possible to determine uarch only from CPUID dump (can be Kaby Lake R or Coffee Lake U)
+      // See issue https://github.com/Dr-Noob/cpufetch/issues/149
+      struct uarch* arch = emalloc(sizeof(struct uarch));
+
+      if(strstr(cpu->cpu_name, "i5-8250U") != NULL ||
+         strstr(cpu->cpu_name, "i5-8350U") != NULL ||
+         strstr(cpu->cpu_name, "i7-8550U") != NULL ||
+         strstr(cpu->cpu_name, "i7-8650U") != NULL) {
+        fill_uarch(arch, "Kaby Lake", UARCH_KABY_LAKE, 14);
+      }
+      else {
+        fill_uarch(arch, "Coffee Lake", UARCH_COFFEE_LAKE, 14);
+      }
+
+      return arch;
+    }
     return get_uarch_from_cpuid_intel(ef, f, em, m, s);
   }
   else
@@ -422,6 +442,7 @@ int get_number_of_vpus(struct cpuInfo* cpu) {
       case UARCH_ICE_LAKE:
       case UARCH_TIGER_LAKE:
       case UARCH_ALDER_LAKE:
+      case UARCH_RAPTOR_LAKE:
 
       // AMD
       case UARCH_ZEN2:
@@ -439,6 +460,7 @@ bool choose_new_intel_logo_uarch(struct cpuInfo* cpu) {
     case UARCH_ALDER_LAKE:
     case UARCH_ROCKET_LAKE:
     case UARCH_TIGER_LAKE:
+    case UARCH_RAPTOR_LAKE:
       return true;
     default:
       return false;