QueryData genCPUID(QueryContext& context) {
QueryData results;
if (!genVendorString(results).ok()) {
return results;
}
// Get the CPU meta-data about the model, stepping, family.
genFamily(results);
int regs[4] = {-1};
int feature_register, feature_bit;
for (auto& feature_set : kCPUFeatures) {
int eax = feature_set.first;
cpuid(eax, 0, regs);
for (auto& feature : feature_set.second) {
Row r;
r["feature"] = feature.first;
// Get the return register holding the feature bit.
feature_register = 0;
if (feature.second.first == "edx") {
feature_register = 3;
} else if (feature.second.first == "ebx") {
feature_register = 1;
} else if (feature.second.first == "ecx") {
feature_register = 2;
}
feature_bit = feature.second.second;
r["value"] = isBitSet(feature_bit, regs[feature_register]) ? "1" : "0";
r["output_register"] = feature.second.first;
r["output_bit"] = INTEGER(feature_bit);
r["input_eax"] = boost::lexical_cast<std::string>(eax);
results.push_back(r);
}
}
return results;
}
QueryData genCPUID(QueryContext& context) {
QueryData results;
if (!genStrings(results).ok()) {
return results;
}
// Get the CPU meta-data about the model, stepping, family.
genFamily(results);
int regs[4] = {-1};
for (const auto& feature_set : kCPUFeatures) {
auto eax = feature_set.first;
cpuid(eax, 0, regs);
for (const auto& feature : feature_set.second) {
Row r;
r["feature"] = feature.first;
// Get the return register holding the feature bit.
auto feature_register = 0;
if (feature.second.first == "edx") {
feature_register = 3;
} else if (feature.second.first == "ebx") {
feature_register = 1;
} else if (feature.second.first == "ecx") {
feature_register = 2;
}
auto feature_bit = feature.second.second;
r["value"] = isBitSet(feature_bit, regs[feature_register]) ? "1" : "0";
r["output_register"] = feature.second.first;
r["output_bit"] = INTEGER(feature_bit);
r["input_eax"] = std::to_string(eax);
results.push_back(r);
}
}
{
Row r;
r["output_register"] = "eax,ebx,ecx,edx";
r["output_bit"] = INTEGER(0);
cpuid(0x12, 0, regs);
std::stringstream sgx0;
sgx0 << std::hex << std::setw(8) << std::setfill('0')
<< static_cast<int>(regs[0]);
sgx0 << std::hex << std::setw(8) << std::setfill('0')
<< static_cast<int>(regs[1]);
sgx0 << std::hex << std::setw(8) << std::setfill('0')
<< static_cast<int>(regs[2]);
sgx0 << std::hex << std::setw(8) << std::setfill('0')
<< static_cast<int>(regs[3]);
r["feature"] = "sgx0";
r["value"] = sgx0.str();
r["input_eax"] = std::to_string(0x12);
results.push_back(r);
cpuid(0x12, 1, regs);
std::stringstream sgx1;
sgx1 << std::hex << std::setw(8) << std::setfill('0')
<< static_cast<int>(regs[0]);
sgx1 << std::hex << std::setw(8) << std::setfill('0')
<< static_cast<int>(regs[1]);
sgx1 << std::hex << std::setw(8) << std::setfill('0')
<< static_cast<int>(regs[2]);
sgx1 << std::hex << std::setw(8) << std::setfill('0')
<< static_cast<int>(regs[3]);
r["feature"] = "sgx1";
r["value"] = sgx1.str();
r["input_eax"] = std::to_string(0x12) + ",1";
results.push_back(r);
}
return results;
}
