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;
}
Bool NaClInstValidates(uint8_t* mbase,
uint8_t size,
NaClPcAddress vbase,
NaClInstStruct* inst) {
NaClSegment segment;
NaClValidatorState* state;
Bool validates = FALSE;
NaClCPUFeaturesX86 cpu_features;
NaClGetCurrentCPUFeaturesX86((NaClCPUFeatures *) &cpu_features);
NACL_FLAGS_unsafe_single_inst_mode = TRUE;
state = NaClValidatorStateCreate(vbase, (NaClMemorySize) size, RegR15, FALSE,
&cpu_features);
do {
NaClSegmentInitialize(mbase, vbase, (NaClMemorySize) size, &segment);
NaClBaseRegisterMemoryInitialize(state);
state->cur_iter = NaClInstIterCreate(kNaClDecoderTables, &segment);
if (NULL == state->cur_iter) break;
state->cur_inst_state = NaClInstIterGetState(state->cur_iter);
state->cur_inst = NaClInstStateInst(state->cur_inst_state);
state->cur_inst_vector = NaClInstStateExpVector(state->cur_inst_state);
NaClValidateInstructionLegal(state);
NaClBaseRegisterValidator(state);
/* induce call to NaClMaybeReportPreviousBad() */
NaClBaseRegisterSummarize(state);
NaClMemoryReferenceValidator(state);
NaClJumpValidator(state);
validates = NaClValidatesOk(state);
NaClInstIterDestroy(state->cur_iter);
state->cur_iter = NULL;
state->cur_inst_state = NULL;
state->cur_inst = NULL;
state->cur_inst_vector = NULL;
} while(0);
NaClValidatorStateDestroy(state);
/* Strictly speaking this shouldn't be necessary, as the mode */
/* should only be used from tests. Disabling it here as a */
/* defensive tactic. */
NACL_FLAGS_unsafe_single_inst_mode = FALSE;
return validates;
}
