| /SPARTAN/trunk/arch/ia32/include/cpuid.h |
|---|
| 39,8 → 39,20 |
| } __attribute__ ((packed)); |
| extern int has_cpuid(void); |
| extern void cpuid(__u32 cmd, cpu_info_t *info); |
| extern __u64 rdtsc(void); |
| static inline void cpuid(__u32 cmd, struct cpu_info *info) |
| { |
| __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" |
| ); |
| } |
| #endif |