diff options
Diffstat (limited to 'kernel/src/cpu/kcpuid.c')
| -rw-r--r-- | kernel/src/cpu/kcpuid.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/src/cpu/kcpuid.c b/kernel/src/cpu/kcpuid.c new file mode 100644 index 0000000..30a4d3e --- /dev/null +++ b/kernel/src/cpu/kcpuid.c @@ -0,0 +1,7 @@ +#include <types.h> +#include <kcpuid.h> + +void kcpuid(uint32_t func, uint32_t subfunc, CPUIDinfo* info) +{ + __asm__ __volatile__ ( "cpuid" : "=a"(info->EAX), "=b"(info->EBX), "=c"(info->ECX), "=d"(info->EDX) : "a"(func), "c"(subfunc) : ); +} |
