diff options
Diffstat (limited to 'cpuid_x86.c')
| -rw-r--r-- | cpuid_x86.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/cpuid_x86.c b/cpuid_x86.c index 53016e1e7..f9df7221b 100644 --- a/cpuid_x86.c +++ b/cpuid_x86.c @@ -59,9 +59,16 @@ void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx); #else static inline void cpuid(int op, int *eax, int *ebx, int *ecx, int *edx){ +#if defined(__i386__) && defined(__PIC__) + __asm__ __volatile__ + ("mov %%ebx, %%edi;" + "cpuid;" + "xchgl %%ebx, %%edi;" + : "=a" (*eax), "=D" (*ebx), "=c" (*ecx), "=d" (*edx) : "a" (op) : "cc"); +#else __asm__ __volatile__ ("cpuid": "=a" (*eax), "=b" (*ebx), "=c" (*ecx), "=d" (*edx) : "a" (op) : "cc"); - +#endif } #endif |