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int
TclWinCPUID(
unsigned int index, /* Which CPUID value to retrieve. */
unsigned int *regsPtr) /* Registers after the CPUID. */
{
int status = TCL_ERROR;
#if defined(HAVE_CPUID) && defined(__CYGWIN__)
__asm__ __volatile__("pushl %%ebx \n\t" /* save %ebx */
"cpuid \n\t"
"movl %%ebx, %1 \n\t" /* save what cpuid just put in %ebx */
"popl %%ebx \n\t" /* restore the old %ebx */
: "=a"(regsPtr[0]), "=r"(regsPtr[1]), "=c"(regsPtr[2]), "=d"(regsPtr[3])
: "a"(index)
: "cc");
status = TCL_OK;
#endif
return status;
}
/*
* Local Variables:
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int
TclWinCPUID(
unsigned int index, /* Which CPUID value to retrieve. */
unsigned int *regsPtr) /* Registers after the CPUID. */
{
int status = TCL_ERROR;
#if defined(HAVE_CPUID)
__asm__ __volatile__("mov %%ebx, %%edi \n\t" /* save %ebx */
"cpuid \n\t"
"mov %%ebx, %%esi \n\t" /* save what cpuid just put in %ebx */
"mov %%edi, %%ebx \n\t" /* restore the old %ebx */
: "=a"(regsPtr[0]), "=S"(regsPtr[1]), "=c"(regsPtr[2]), "=d"(regsPtr[3])
: "a"(index));
status = TCL_OK;
#endif
return status;
}
/*
* Local Variables:
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