22 lines
728 B
C
22 lines
728 B
C
--- x86_cpuid_info.c.orig 2015-12-03 22:41:35 UTC
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+++ x86_cpuid_info.c
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@@ -1274,11 +1274,14 @@ cpuid2 ( unsigned int* eax, unsigned int
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unsigned int* ecx, unsigned int* edx,
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unsigned int index, unsigned int ecx_in )
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{
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- unsigned int a,b,c,d;
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- __asm__ __volatile__ (".byte 0x53\n\tcpuid\n\tmovl %%ebx, %%esi\n\t.byte 0x5b"
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- : "=a" (a), "=S" (b), "=c" (c), "=d" (d) \
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- : "0" (index), "2"(ecx_in) );
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- *eax = a; *ebx = b; *ecx = c; *edx = d;
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+ __asm__ __volatile__ (
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+ "mov %%ebx, %%esi;"
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+ "cpuid;"
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+ "mov %%ebx, %3;"
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+ "mov %%esi, %%ebx;"
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+ : "=a" (*eax), "=c" (*ecx), "=d" (*edx)
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+ : "m" (*ebx), "0" (index), "1" (ecx_in), "2" (42)
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+ : "esi", "memory" );
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}
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#endif
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