#include <stdio.h>
typedef unsigned int UInt;
typedef unsigned long long int ULong;
void cpuid ( UInt* eax, UInt* ebx, UInt* ecx, UInt* edx,
UInt index, UInt ecx_in )
{
UInt a,b,c,d;
asm volatile ("cpuid"
: "=a" (a), "=b" (b), "=c" (c), "=d" (d) \
: "0" (index), "2"(ecx_in) );
*eax = a; *ebx = b; *ecx = c; *edx = d;
printf("%08x %08x -> %08x %08x %08x %08x\n",
index,ecx_in, a,b,c,d );
}
int main ( void )
{
UInt eax, ebx, ecx, edx;
UInt maxidx, maxextidx, i,ecx_in;
printf("\n");
cpuid(&eax,&ebx,&ecx,&edx, 0,0);
maxidx = eax;
for (i = 1; i <= maxidx +2; i++) {
cpuid(&eax,&ebx,&ecx,&edx, i,0);
if (i == 4) {
printf("\n");
for (ecx_in = 1; ecx_in < 10; ecx_in++) {
cpuid(&eax,&ebx,&ecx,&edx, i,ecx_in);
}
printf("\n");
}
if (i == 0xb) {
printf("\n");
for (ecx_in = 1; ecx_in < 10; ecx_in++) {
cpuid(&eax,&ebx,&ecx,&edx, i,ecx_in);
}
printf("\n");
}
if (i == 0xd) {
printf("\n");
for (ecx_in = 1; ecx_in < 5; ecx_in++) {
cpuid(&eax,&ebx,&ecx,&edx, i,ecx_in);
}
printf("\n");
}
}
printf("\n");
cpuid(&eax,&ebx,&ecx,&edx, 0x80000000,0);
maxextidx = eax;
for (i = 0x80000001; i <= maxextidx +2; i++) {
cpuid(&eax,&ebx,&ecx,&edx, i,0);
}
printf("invalid\n");
cpuid(&eax,&ebx,&ecx,&edx, 1234,0);
cpuid(&eax,&ebx,&ecx,&edx, 0x800004d3,0);
return 0;
}
#include <stdio.h>
typedef unsigned int UInt;
typedef unsigned long long int ULong;
void cpuid ( UInt* eax, UInt* ebx, UInt* ecx, UInt* edx,
UInt index, UInt ecx_in )
{
UInt a,b,c,d;
asm volatile ("cpuid"
: "=a" (a), "=b" (b), "=c" (c), "=d" (d) \
: "0" (index), "2"(ecx_in) );
*eax = a; *ebx = b; *ecx = c; *edx = d;
printf("%08x %08x -> %08x %08x %08x %08x\n",
index,ecx_in, a,b,c,d );
}
int main ( void )
{
UInt eax, ebx, ecx, edx;
UInt maxidx, maxextidx, i,ecx_in;
printf("\n");
cpuid(&eax,&ebx,&ecx,&edx, 0,0);
maxidx = eax;
for (i = 1; i <= maxidx +2; i++) {
cpuid(&eax,&ebx,&ecx,&edx, i,0);
if (i == 4) {
printf("\n");
for (ecx_in = 1; ecx_in < 10; ecx_in++) {
cpuid(&eax,&ebx,&ecx,&edx, i,ecx_in);
}
printf("\n");
}
if (i == 0xb) {
printf("\n");
for (ecx_in = 1; ecx_in < 10; ecx_in++) {
cpuid(&eax,&ebx,&ecx,&edx, i,ecx_in);
}
printf("\n");
}
if (i == 0xd) {
printf("\n");
for (ecx_in = 1; ecx_in < 5; ecx_in++) {
cpuid(&eax,&ebx,&ecx,&edx, i,ecx_in);
}
printf("\n");
}
}
printf("\n");
cpuid(&eax,&ebx,&ecx,&edx, 0x80000000,0);
maxextidx = eax;
for (i = 0x80000001; i <= maxextidx +2; i++) {
cpuid(&eax,&ebx,&ecx,&edx, i,0);
}
printf("invalid\n");
cpuid(&eax,&ebx,&ecx,&edx, 1234,0);
cpuid(&eax,&ebx,&ecx,&edx, 0x800004d3,0);
return 0;
}