PRIVATE
Mword
Jdb_kern_info_cpu::mrc(unsigned cp_num, unsigned opcode_1,
unsigned CRn, unsigned CRm, unsigned opcode_2)
{
Mword insn = 0xee100010
| (cp_num & 0xf) << 8
| (opcode_1 & 0x7) << 21
| (CRn & 0xf) << 16
| (CRm & 0xf)
| (opcode_2 & 0x7) << 5;
return mrc(insn);
}
QVariant IgmpProtocol::fieldData(int index, FieldAttrib attrib,
int streamIndex) const
{
switch (index)
{
case kRsvdMrtCode:
{
uint mrt = 0;
quint8 mrcode = 0;
if (msgType() == kIgmpV3Query)
{
mrt = data.max_response_time();
mrcode = quint8(mrc(mrt));
}
else if (msgType() == kIgmpV2Query)
{
mrt = data.max_response_time();
mrcode = mrt & 0xFF;
}
switch(attrib)
{
case FieldName:
if (isQuery())
return QString("Max Response Time");
else
return QString("Reserved");
case FieldValue:
return mrt;
case FieldTextValue:
return QString("%1").arg(mrt);
case FieldFrameValue:
return QByteArray(1, mrcode);
default:
break;
}
break;
}
case kGroupAddress:
{
quint32 grpIp = ipUtils::ipAddress(
data.group_address().v4(),
data.group_prefix(),
ipUtils::AddrMode(data.group_mode()),
data.group_count(),
streamIndex);
switch(attrib)
{
case FieldName:
return QString("Group Address");
case FieldValue:
case FieldTextValue:
return QHostAddress(grpIp).toString();
case FieldFrameValue:
{
QByteArray fv;
fv.resize(4);
qToBigEndian(grpIp, (uchar*) fv.data());
return fv;
}
default:
break;
}
break;
}
case kSources:
{
switch(attrib)
{
case FieldName:
return QString("Source List");
case FieldValue:
{
QStringList list;
for (int i = 0; i < data.sources_size(); i++)
list.append(QHostAddress(data.sources(i).v4()).toString());
return list;
}
case FieldFrameValue:
{
QByteArray fv;
fv.resize(4 * data.sources_size());
for (int i = 0; i < data.sources_size(); i++)
qToBigEndian(data.sources(i).v4(), (uchar*)(fv.data()+4*i));
return fv;
}
case FieldTextValue:
{
QStringList list;
for (int i = 0; i < data.sources_size(); i++)
list.append(QHostAddress(data.sources(i).v4()).toString());
return list.join(", ");
}
default:
break;
}
break;
}
case kGroupRecords:
{
switch(attrib)
{
case FieldValue:
{
QVariantList grpRecords = GmpProtocol::fieldData(
index, attrib, streamIndex).toList();
for (int i = 0; i < data.group_records_size(); i++)
{
QVariantMap grpRec = grpRecords.at(i).toMap();
OstProto::Gmp::GroupRecord rec = data.group_records(i);
grpRec["groupRecordAddress"] = QHostAddress(
rec.group_address().v4()).toString();
QStringList sl;
for (int j = 0; j < rec.sources_size(); j++)
sl.append(QHostAddress(rec.sources(j).v4()).toString());
grpRec["groupRecordSourceList"] = sl;
grpRecords.replace(i, grpRec);
}
return grpRecords;
}
case FieldFrameValue:
{
QVariantList list = GmpProtocol::fieldData(
index, attrib, streamIndex).toList();
QByteArray fv;
for (int i = 0; i < data.group_records_size(); i++)
{
OstProto::Gmp::GroupRecord rec = data.group_records(i);
QByteArray rv = list.at(i).toByteArray();
rv.insert(4, QByteArray(4+4*rec.sources_size(), char(0)));
qToBigEndian(rec.group_address().v4(),
(uchar*)(rv.data()+4));
for (int j = 0; j < rec.sources_size(); j++)
{
qToBigEndian(rec.sources(j).v4(),
(uchar*)(rv.data()+8+4*j));
}
fv.append(rv);
}
return fv;
}
case FieldTextValue:
{
QStringList list = GmpProtocol::fieldData(
index, attrib, streamIndex).toStringList();
for (int i = 0; i < data.group_records_size(); i++)
{
OstProto::Gmp::GroupRecord rec = data.group_records(i);
QString recStr = list.at(i);
QString str;
str.append(QString("Group: %1").arg(
QHostAddress(rec.group_address().v4()).toString()));
str.append("; Sources: ");
QStringList sl;
for (int j = 0; j < rec.sources_size(); j++)
sl.append(QHostAddress(rec.sources(j).v4()).toString());
str.append(sl.join(", "));
recStr.replace("XXX", str);
list.replace(i, recStr);
}
return list.join("\n").insert(0, "\n");
}
default:
break;
}
break;
}
default:
break;
}
return GmpProtocol::fieldData(index, attrib, streamIndex);
}
// Transfers from Coprocessor Register (MRC) Instructions
// opcode1 = 000, opcode2 = 000, cp_num = 0001, wRm = 0000
void tmrc(Register Rd, WCGRegister wCx, Condition cond = al) {
mrc(p1, 0, Rd, (CRegister)wCx, (CRegister)0, 0x0, cond);
}
