/// <summary>
/// Raise exception on function return
/// </summary>
/// <returns>Masked return address</returns>
BLACKBONE_API ptr_t hookReturn()
{
ptr_t val = returnAddress();
SET_BIT( val, (_wordSize * 8 - 1) );
if (returnAddress( val ) == false)
return 0;
return val;
}
/// <summary>
/// Remove exception on return
/// </summary>
/// <returns>Return address</returns>
BLACKBONE_API ptr_t unhookReturn()
{
auto val = returnAddress();
RESET_BIT( val, (_wordSize * 8 - 1) );
if (!returnAddress( val ))
return 0;
return val;
}
AccountConfigView::AccountConfigView(BRect rect, BMailAccountSettings* account)
:
BBox(rect),
fAccount(account)
{
SetLabel(B_TRANSLATE("Account settings"));
rect = Bounds().InsetByCopy(8, 8);
rect.top += 10;
CenterContainer *view = new CenterContainer(rect, false);
view->SetSpacing(5);
// determine font height
font_height fontHeight;
view->GetFontHeight(&fontHeight);
int32 height = (int32)(fontHeight.ascent + fontHeight.descent
+ fontHeight.leading) + 5;
rect = view->Bounds();
rect.bottom = height + 5;
BString accountName(B_TRANSLATE("Account name:"));
BString realName(B_TRANSLATE("Real name:"));
BString returnAddress(B_TRANSLATE("Return address:"));
float labelWidth = view->StringWidth(accountName.String()) + (float)6;
if (labelWidth < (view->StringWidth(realName.String()) + (float)6))
labelWidth = view->StringWidth(realName.String()) + (float)6;
if (labelWidth < (view->StringWidth(returnAddress.String()) + (float)6))
labelWidth = view->StringWidth(returnAddress.String()) + (float)6;
view->AddChild(fNameControl = new BTextControl(rect, NULL,
accountName.String(), NULL,
new BMessage(kMsgAccountNameChanged)));
fNameControl->SetDivider(labelWidth);
view->AddChild(fRealNameControl = new BTextControl(rect, NULL,
realName.String(), NULL, NULL));
fRealNameControl->SetDivider(labelWidth);
view->AddChild(fReturnAddressControl = new BTextControl(rect, NULL,
returnAddress.String(), NULL, NULL));
fReturnAddressControl->SetDivider(labelWidth);
// control->TextView()->HideTyping(true);
float w, h;
view->GetPreferredSize(&w, &h);
ResizeTo(w + 15, h + 22);
view->ResizeTo(w, h);
AddChild(view);
}
Symbol* genAccessVariable(FILE* yyout,cstr name, int symType, SymbolInfo* atribute)
{
Symbol* variable = searchVariable(symType, name);
int isFloat_ = isFloat( variable );
int reg;
int height = returnVariableHeight( symType, name );
//When trying to access an array variable outside a block
//we can use expression register so we do not have to assign a new one
if( atribute->info == TYPE_ARRAY && !isFloat_ && height == 0 ){
reg = ((ExtraInfo*)(atribute->exprSymbol->info))->nRegister;
}else{
reg = assignRegisters( isFloat_ );
}
cstr regStr = getRegStr( isFloat_ );
int elementSize = 0;
if (isFloat_ == 0) reg = checkOverflow(yyout, reg, TYPE_INTEGER);
else reg = checkOverflow(yyout, reg, TYPE_FLOAT);
Symbol* returnSymbol = createExtraInfoSymbol(reg, isFloat_);
ExtraInfo* aux = (ExtraInfo*)(returnSymbol->info);
aux->nRegister = reg;
aux->variable = variable;
if(atribute->info == SYM_CLASS_VARIABLE){
//varSymbol gets the Symbol of the variable
aux->variable = getClassVar(aux->variable,atribute->name);
}
if( atribute->info == TYPE_ARRAY ){
elementSize = ((Type*)(((Type*)(((Variable*)(aux->variable->info))->type->info))->arrayInfo->type->info))->size;
}
if( symType == SYM_VARIABLE )
{
int accessRegister = genFrameAccess( yyout, height, reg, isFloat_ );
if(((Variable*)(aux->variable->info))->symSubtype == SYM_LOCAL){
if( atribute->info == TYPE_ARRAY ){
int expReg = ((ExtraInfo*)(atribute->exprSymbol->info))->nRegister;
fprintf(yyout, "\tR%d = R%d * %d; //Calculate array %s position\n",expReg, expReg,
elementSize, aux->variable->name);
fprintf(yyout, "\tR%d = R%d - %d; //Calculate local %s position\n",expReg, expReg,
returnAddress(symType,aux->variable->name), aux->variable->name);
fprintf(yyout,"\t%s%d = %c(R%d + R%d); //%s[expr] = expr\n",regStr, reg,
pointerType(aux->variable), accessRegister, expReg, aux->variable->name);
if( !(atribute->info == TYPE_ARRAY && !isFloat_ && height == 0) ){
freeRegister( expReg, 0 );
}
freeSymbol(atribute->exprSymbol);
}else{
fprintf(yyout,"\t%s%d = %c(R%d - %d); //Loading value of var %s\n",regStr, reg,
pointerType(aux->variable), accessRegister, returnAddress(symType,aux->variable->name),
aux->variable->name);
}
}else{
if( atribute->info == TYPE_ARRAY ){
int expReg = ((ExtraInfo*)(atribute->exprSymbol->info))->nRegister;
fprintf(yyout, "\tR%d = R%d * %d; //Calculate array %s position\n",expReg, expReg,
elementSize, aux->variable->name);
fprintf(yyout, "\tR%d = R%d + %d; //Calculate local %s position\n",expReg, expReg,
returnAddress(symType,aux->variable->name), aux->variable->name);
fprintf(yyout,"\t%s%d = %c(R%d + R%d); //%s[expr] = expr\n",regStr, reg,
pointerType(aux->variable), accessRegister, expReg, aux->variable->name);
if( !(atribute->info == TYPE_ARRAY && !isFloat_ && height == 0) ){
freeRegister( expReg, 0 );
}
freeSymbol(atribute->exprSymbol);
}else{
fprintf(yyout,"\t%s%d = %c(R%d + %d); //Loading value of var %s\n",regStr,reg,
pointerType(aux->variable), accessRegister,
returnAddress(symType,aux->variable->name), aux->variable->name);
}
}
if( accessRegister != 6 ){
freeRegister( accessRegister, 0 );
}
}else{
if( symType == SYM_GLOBAL )
{
if( atribute->info == TYPE_ARRAY ){
int expReg = ((ExtraInfo*)(atribute->exprSymbol->info))->nRegister;
fprintf(yyout, "\tR%d = R%d * %d; //Calculate array %s position\n",expReg, expReg,
elementSize, aux->variable->name);
fprintf(yyout,"\t%s%d = %c(0x%x + R%d); //Loading value of var %s[expr]\n",regStr, reg, pointerType(aux->variable),
returnAddress(symType,aux->variable->name), expReg, aux->variable->name);
if( !(atribute->info == TYPE_ARRAY && !isFloat_ && height == 0) ){
freeRegister( expReg, 0 );
}
freeSymbol(atribute->exprSymbol);
}else{
fprintf(yyout,"\t%s%d = %c(0x%x); //Loading value of var %s\n", regStr, reg, pointerType(aux->variable),
returnAddress(symType,aux->variable->name), aux->variable->name);
}
//FIXME Las constantes van aqui
}else{
}
}
freeSymbolInfo(atribute);
return returnSymbol;
}