Add: cpuid, meminfo, system info; + minor fixes

2024-08-09 12:55:09 +02:00
parent f3b30bbb9a
commit e5d3b460b3
11 changed files with 100 additions and 12 deletions
--- a/src/kernel/sysinfo.c
+++ b/src/kernel/sysinfo.c
@@ -0,0 +1,11 @@
+#include "../libc/stdio.h"
+#include "../libc/string.h"
+
+void cpuid(int code, unsigned int* a, unsigned int* d)
+{
+	asm volatile("cpuid"
+			: "=a"(*a), "=d"(*d)
+			: "a"(code)
+			: "ecx", "ebx");
+}
+