int main(void) {
NaClCPUFeaturesX86 fv;
NaClCPUData cpu_data;
int feature_id;
NaClCPUDataGet(&cpu_data);
NaClGetCurrentCPUFeaturesX86((NaClCPUFeatures *) &fv);
if (NaClArchSupportedX86(&fv)) {
printf("This is a native client %d-bit %s compatible computer\n",
NACL_TARGET_SUBARCH, GetCPUIDString(&cpu_data));
} else {
if (!NaClGetCPUFeatureX86(&fv, NaClCPUFeatureX86_CPUIDSupported)) {
printf("Computer doesn't support CPUID\n");
}
if (!NaClGetCPUFeatureX86(&fv, NaClCPUFeatureX86_CPUSupported)) {
printf("Computer id %s is not supported\n", GetCPUIDString(&cpu_data));
}
}
printf("This processor has:\n");
for (feature_id = 0; feature_id < NaClCPUFeatureX86_Max; ++feature_id) {
if (NaClGetCPUFeatureX86(&fv, feature_id))
printf(" %s\n", NaClGetCPUFeatureX86Name(feature_id));
}
return 0;
}
/* Helper function to report unsupported features */
static INLINE void NaClCheckFeature(NaClCPUFeatureX86ID feature,
struct NaClValidatorState* vstate,
Bool* squash_me) {
if (!NaClGetCPUFeatureX86(&vstate->cpu_features, feature)) {
if (!NaClGetCPUFeatureX86(&vstate->cpu_checks.cpu_features, feature)) {
NaClValidatorInstMessage(
LOG_WARNING, vstate, vstate->cur_inst_state,
"CPU model does not support %s instructions.\n",
NaClGetCPUFeatureX86Name(feature));
NaClSetCPUFeatureX86(&vstate->cpu_checks.cpu_features, feature, TRUE);
}
*squash_me = TRUE;
}
}
