/*
 * @author  xamidev <xamidev@riseup.net>
 * @brief   x86 CPU identification
 * @license GPL-3.0-only
 */

#include <stdint.h>
#include <stddef.h>

/*
 * cpuid - Wrapper for CPUID instruction
 * @leaf: Requested leaf (input EAX)
 * @eax: EAX register value (output)
 * @ebx: EBX register value (output)
 * @ecx: ECX register value (output)
 * @edx: EDX register value (output)
*/
void cpuid(uint32_t leaf, uint32_t* eax, uint32_t* ebx, uint32_t* ecx, uint32_t* edx)
{
    __asm__ volatile("cpuid" : "=a"(*eax), "=b"(*ebx), "=c"(*ecx), "=d"(*edx) : "a"(leaf));
}