From 09b4830ba6a41b4fbe2e42b51721a00f2b13c1e3 Mon Sep 17 00:00:00 2001
From: lizy <821610729@qq.com>
Date: Wed, 28 Aug 2024 09:24:06 +0800
Subject: [PATCH] add Hygon Dhyana support #129

---
 go_bindings/Sigar/src/os/win32/win32_sigar.c | 2 ++
 src/os/linux/linux_sigar.c                   | 3 +++
 src/os/win32/win32_sigar.c                   | 3 +++
 src/sigar_util.c                             | 3 ++-
 4 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/go_bindings/Sigar/src/os/win32/win32_sigar.c b/go_bindings/Sigar/src/os/win32/win32_sigar.c
index b79ee2076..3fb19696b 100644
--- a/go_bindings/Sigar/src/os/win32/win32_sigar.c
+++ b/go_bindings/Sigar/src/os/win32/win32_sigar.c
@@ -2214,6 +2214,8 @@ static int sigar_cpu_info_get(sigar_t *sigar, sigar_cpu_info_t *info)
     else {
         if (strEQ(info->vendor, "AuthenticAMD")) {
             SIGAR_SSTRCPY(info->vendor, "AMD");
+        } else if (strEQ(info->vendor, "HygonGenuine")) {
+            SIGAR_SSTRCPY(info->vendor, "Hygon");
         }
     }
 
diff --git a/src/os/linux/linux_sigar.c b/src/os/linux/linux_sigar.c
index 905bcfc50..54f5d6039 100644
--- a/src/os/linux/linux_sigar.c
+++ b/src/os/linux/linux_sigar.c
@@ -1565,6 +1565,9 @@ static int get_cpu_info(sigar_t *sigar, sigar_cpu_info_t *info,
                 else if (strEQ(info->vendor, "AuthenticAMD")) {
                     SIGAR_SSTRCPY(info->vendor, "AMD");
                 }
+                else if (strEQ(info->vendor, "HygonGenuine")) {
+                    SIGAR_SSTRCPY(info->vendor, "Hygon");
+                }
             }
             break;
           case 'f':
diff --git a/src/os/win32/win32_sigar.c b/src/os/win32/win32_sigar.c
index 5b1e2ea13..d6ca67361 100755
--- a/src/os/win32/win32_sigar.c
+++ b/src/os/win32/win32_sigar.c
@@ -2282,6 +2282,9 @@ static int sigar_cpu_info_get(sigar_t *sigar, sigar_cpu_info_t *info)
         if (strEQ(info->vendor, "AuthenticAMD")) {
             SIGAR_SSTRCPY(info->vendor, "AMD");
         }
+        else if (strEQ(info->vendor, "HygonGenuine")) {
+            SIGAR_SSTRCPY(info->vendor, "Hygon");
+        }
     }
 
     size = sizeof(info->model);
diff --git a/src/sigar_util.c b/src/sigar_util.c
index 325b65ada..226089833 100644
--- a/src/sigar_util.c
+++ b/src/sigar_util.c
@@ -554,6 +554,7 @@ static void sigar_cpuid(sigar_uint32_t request,
 
 #define INTEL_ID 0x756e6547
 #define AMD_ID   0x68747541
+#define HYGON_ID 0x6f677948
 
 int sigar_cpu_core_count(sigar_t *sigar)
 {
@@ -565,7 +566,7 @@ int sigar_cpu_core_count(sigar_t *sigar)
 
         sigar_cpuid(0, &id);
 
-        if ((id.ebx == INTEL_ID) || (id.ebx == AMD_ID)) {
+        if ((id.ebx == INTEL_ID) || (id.ebx == AMD_ID) || (id.ebx == HYGON_ID)) {
             sigar_cpuid(1, &id);
 
             if (id.edx & (1<<28)) {