| 99,18 → 99,20 |
|---|
| |
| static inline void cpuid(uint32_t cmd, cpu_info_t *info) |
| { |
| register int eax asm("eax")=cmd; |
| register int ebx asm("ebx"); |
| register int ecx asm("ecx"); |
| register int edx asm("edx"); |
| asm volatile ( |
| "movl %4, %%eax\n" |
| "cpuid\n" |
| |
| "movl %%eax, %0\n" |
| "movl %%ebx, %1\n" |
| "movl %%ecx, %2\n" |
| "movl %%edx, %3\n" |
| : "=m" (info->cpuid_eax), "=m" (info->cpuid_ebx), "=m" (info->cpuid_ecx), "=m" (info->cpuid_edx) |
| : "m" (cmd) |
| : "eax", "ebx", "ecx", "edx" |
| : "=r" (eax), "=r" (ebx), "=r" (ecx), "=r" (edx) |
| : "r" (eax) |
| ); |
| info->cpuid_eax=eax; |
| info->cpuid_ebx=ebx; |
| info->cpuid_ecx=ecx; |
| info->cpuid_edx=edx; |
| } |
| |
| #endif |