bool WModelIndex::isAncestor(const Wt::WModelIndex& i1,
const Wt::WModelIndex& i2) {
if (!i1.isValid())
return false;
for (Wt::WModelIndex p = i1.parent(); p.isValid(); p = p.parent()) {
if (p == i2)
return true;
}
return !i2.isValid();
}
virtual int columnCount(const Wt::WModelIndex& parent = Wt::WModelIndex()) const
{
if (!parent.isValid())
return 6;
else
return 0;
}
virtual int rowCount(const Wt::WModelIndex& parent = Wt::WModelIndex()) const
{
if (!parent.isValid())
return rows_;
else
return 0;
}
virtual int rowCount(const Wt::WModelIndex& parent = Wt::WModelIndex()) const
{
if (!parent.isValid())
return _friends.size() ;
else
return 0;
}
virtual int rowCount(const Wt::WModelIndex& parent = Wt::WModelIndex()) const
{
RsStackMutex mtx(_mtx) ;
if (!parent.isValid())
return _searchResults.size() ;
else
return 0;
}
boost::any
InstructionListModel::data(const Wt::WModelIndex &index, int role) const {
ASSERT_require(index.isValid());
ASSERT_require(index.row()>=0 && (size_t)index.row() < insns_.size());
SgAsmInstruction *insn = insns_[index.row()];
if (Wt::DisplayRole == role) {
switch (index.column()) {
case C_ADDR: {
return Wt::WString(StringUtility::addrToString(insn->get_address()));
}
case C_BYTES: {
std::string s;
for (size_t i=0; i<insn->get_raw_bytes().size(); ++i) {
uint8_t byte = insn->get_raw_bytes()[i];
char buf[32];
sprintf(buf, "%02x", byte);
s += std::string(i?" ":"") + buf;
}
return Wt::WString(s);
}
case C_CHARS: {
std::string s;
for (size_t i=0; i<insn->get_raw_bytes().size(); ++i) {
char ch = insn->get_raw_bytes()[i];
s += std::string(i?" ":"") + (isgraph(ch) ? std::string(1, ch) : std::string(" "));
}
return Wt::WString(s);
}
case C_STACKDELTA: {
int64_t delta = insn->get_stackDelta();
if (delta == SgAsmInstruction::INVALID_STACK_DELTA)
return Wt::WString("");
std::string s = (delta >= 0 ? "+" : "") + boost::lexical_cast<std::string>(delta);
return Wt::WString(s);
}
case C_NAME: {
return Wt::WString(unparseMnemonic(insn));
}
case C_ARGS: {
std::string s;
const RegisterDictionary *regs = ctx_.partitioner.instructionProvider().registerDictionary();
const SgAsmExpressionPtrList &operands = insn->get_operandList()->get_operands();
for (size_t i=0; i<operands.size(); ++i)
s += (i?", ":"") + unparseExpression(operands[i], NULL, regs);
return Wt::WString(s);
}
case C_COMMENT: {
return Wt::WString(insn->get_comment());
}
default:
ASSERT_not_reachable("invalid column number");
}
}
return boost::any();
}
Sawyer::Optional<rose_addr_t>
HexDumpModel::cellAddress(const Wt::WModelIndex &idx) const {
if (!idx.isValid())
return Sawyer::Nothing();
size_t column = idx.column();
size_t row = idx.row();
if (column >= bytesColumn && column < bytesColumn + bytesPerRow)
return cellAddress(row, column - bytesColumn);
if (column >= asciiColumn && column < asciiColumn + bytesPerRow)
return cellAddress(row, column - asciiColumn);
return Sawyer::Nothing();
}
boost::any
HexDumpModel::data(const Wt::WModelIndex &index, int role) const {
ASSERT_require(index.isValid());
ASSERT_require(index.row() >= 0); // Why signed when a valid row is non-negative?
size_t row = index.row();
ASSERT_require(row < nRows_);
ASSERT_require(index.column() >= 0); // Why signed when a valid column is non-negative?
size_t column = index.column();
ASSERT_require(column < endColumn);
if (role == Wt::DisplayRole) {
if (column == addressColumn) {
rose_addr_t va = 0;
if (rowAddress(row).assignTo(va))
return Wt::WString(StringUtility::addrToString(va));
return Wt::WString("");
} else if (column >= bytesColumn && column < bytesColumn + bytesPerRow) {
uint8_t byte = 0;
if (readByte(cellAddress(row, column-bytesColumn)).assignTo(byte) && byte!=0) {
char buf[8];
sprintf(buf, "%02x", (unsigned)byte);
return Wt::WString(buf);
}
return Wt::WString("");
} else if (column >= asciiColumn && column < asciiColumn + bytesPerRow) {
uint8_t byte = 0;
std::string s;
if (readByte(cellAddress(row, column-asciiColumn)).assignTo(byte))
s = charToString(byte);
return Wt::WString(s);
} else if (column == sep1Column || column == sep2Column) {
return Wt::WString("");
} else {
ASSERT_not_reachable("this column needs data");
}
} else if (role == Wt::ToolTipRole) {
MemoryMap::ConstNodeIterator mmNode = memoryMap_->nodes().end();
rose_addr_t va = 0;
if (column == addressColumn) {
mmNode = rowSegment(row);
va = cellAddress(row, 0).orElse(0);
} else if (column >= bytesColumn && column < bytesColumn + bytesPerRow &&
cellAddress(row, column-bytesColumn).assignTo(va)) {
mmNode = memoryMap_->at(va).findNode();
} else if (column >= asciiColumn && column < asciiColumn + bytesPerRow &&
cellAddress(row, column-asciiColumn).assignTo(va)) {
mmNode = memoryMap_->at(va).findNode();
}
if (mmNode != memoryMap_->nodes().end()) {
const AddressInterval &interval = mmNode->key();
const MemoryMap::Segment &segment = mmNode->value();
std::string tip = StringUtility::htmlEscape(segment.name());
if (interval.isContaining(va))
tip += "+" + StringUtility::addrToString(va-interval.least());
return Wt::WString(tip);
}
} else if (role == Wt::StyleClassRole) {
if (column==sep1Column || column==sep2Column || !rowAddress(row)) {
return Wt::WString("hexdump_unmapped");
} else if (column >= bytesColumn && column < bytesColumn + bytesPerRow && !cellAddress(row, column-bytesColumn)) {
return Wt::WString("hexdump_unmapped");
} else if (column >= asciiColumn && column < asciiColumn + bytesPerRow) {
if (!cellAddress(row, column-asciiColumn)) {
return Wt::WString("hexdump_unmapped");
} else if (charToString(*readByte(cellAddress(row, column-asciiColumn))).empty()) {
return Wt::WString("hexdump_nochar");
}
} else if (column == addressColumn) {
MemoryMap::ConstNodeIterator mmIter = rowSegment(row);
ASSERT_require(mmIter != memoryMap_->nodes().end()); // would have been caught above
unsigned a = mmIter->value().accessibility();
std::string style;
if (0!=(a & MemoryMap::READABLE))
style += "r";
if (0!=(a & MemoryMap::WRITABLE))
style += "w";
if (0!=(a & MemoryMap::EXECUTABLE))
style += "x";
if (style.empty())
style = "none";
return Wt::WString("hexdump_addr_" + style);
} else if (row % 2) {
return Wt::WString("hexdump_oddrow");
} else {
return Wt::WString("hexdump_evenrow");
}
}
return boost::any();
}
int
HexDumpModel::columnCount(const Wt::WModelIndex &parent) const {
return parent.isValid() ? 0 : endColumn;
}
int
InstructionListModel::columnCount(const Wt::WModelIndex &parent) const {
return parent.isValid() ? 0 : C_NCOLS;
}
int
InstructionListModel::rowCount(const Wt::WModelIndex &parent) const {
return parent.isValid() ? 0 : insns_.size();
}
