CNum::Counter CNum::Counter::log2() const {
assert(isNormalized());
if (*this == 0) {
throw;
}
return bitSize() - 1;
}
bool CNum::Counter::isSet(const Unit &idx) const {
assert(isNormalized());
if (idx >= bitSize()) {
return false;
}
Unit div = idx / CNum::UNIT_BIT_SIZE;
Unit rem = idx % CNum::UNIT_BIT_SIZE;
const Unit FILTER = 1;
return (value[div] & (FILTER << rem)) != 0;
}
void updateGPRs(RegisterViewModel& model, const State& state, bool is64Bit) {
if(is64Bit) {
for(std::size_t i=0;i<GPR64_COUNT;++i) {
const auto reg=state.gp_register(i);
Q_ASSERT(!!reg); Q_ASSERT(reg.bitSize()==64);
QString comment;
if(i==0) {
const auto origAX=state["orig_rax"].valueAsSignedInteger();
if(origAX!=-1)
{
comment="orig: "+edb::value64(origAX).toHexString();
const auto errName=syscallErrName(reg.value<edb::value64>());
if(!errName.isEmpty())
comment="-"+errName+"; "+comment;
}
}
if(comment.isEmpty())
comment=gprComment(reg);
model.updateGPR(i,reg.value<edb::value64>(),comment);
}
} else {
for(std::size_t i=0;i<GPR32_COUNT;++i) {
const auto reg=state.gp_register(i);
Q_ASSERT(!!reg); Q_ASSERT(reg.bitSize()==32);
QString comment;
if(i==0) {
const auto origAX=state["orig_eax"].valueAsSignedInteger();
if(origAX!=-1)
{
comment="orig: "+edb::value32(origAX).toHexString();
const auto errName=syscallErrName(reg.value<edb::value32>());
if(!errName.isEmpty())
comment="-"+errName+"; "+comment;
}
}
if(comment.isEmpty())
comment=gprComment(reg);
model.updateGPR(i,reg.value<edb::value32>(),comment);
}
}
}
int main()
{
union view font = {{1,12,RIGHT,OFF,OFF,OFF}};//初始化联合的第一个成员，结构体
FONT * pf = &font.st_view;
char ch;
//init
/*font.st_view.font_id = 1;
font.st_view.font_size = 12;
font.st_view.alignment = LEFT;
font.st_view.font_bold = OFF;
font.st_view.font_italic = OFF;
font.st_view.font_underline = OFF;*/
showSetting(pf);
while((ch = menu()) != 'q')
{
puts("Enter your mode:");
puts("f)bit field mode\tb)bit mode");
switch(ch)
{
case 'f':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontId(pf);break;
case 'b':bitId(&font.ui_view);break;
}
break;
case 's':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontSize(pf);break;
case 'b':bitSize(&font.ui_view);break;
}
break;
case 'a':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontAlignment(pf);break;
case 'b':bitAlign(&font.ui_view);break;
}
break;
case 'b':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontBold(pf);break;
case 'b':bitBold(&font.ui_view);break;
}
break;
case 'i':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontItalic(pf);break;
case 'b':bitItalic(&font.ui_view);break;
}
break;
case 'u':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontUnderline(pf);break;
case 'b':bitUnderline(&font.ui_view);break;
}
break;
default:
puts("Error input,Please type in an character such as f s a b i u or q:");
break;
}
showSetting(pf);
}
itobs(font.ui_view);
return 0;
}
