private bool AssignAddresses(AssemblyCode code, Section startupSection, List <AssembleError> errorList, out uint ramBottomWordAddress)
{
ramBottomWordAddress = 0;
//Assign address of instructions
{
if (startupSection != null)
{ //From section marked as startup
AssignAddressForSectionInstruction(startupSection, ref ramBottomWordAddress);
}
for (int sectIdx = 0; sectIdx < code.Sections.Count; sectIdx++)
{
Section sect = code.Sections[sectIdx];
if (sect == startupSection)
{
continue;
}
AssignAddressForSectionInstruction(sect, ref ramBottomWordAddress);
}
}
//Assign address of variables
{
//Read-only variables
foreach (var e in code.VariableAnalyzeResult.Readonlys)
{
AddressSymbolInfo placeInfo = new Interface.Assemble.AddressSymbolInfo()
{
MemoryNumber = 0,
Address = new Misc.AddressRange()
{
From = ramBottomWordAddress,
To = ramBottomWordAddress
}
};
ramBottomWordAddress += 1;
e.PlacedInfo = placeInfo;
}
//Read-write variables
foreach (var e in code.VariableAnalyzeResult.Readwrites)
{
AddressSymbolInfo placeInfo = new Interface.Assemble.AddressSymbolInfo()
{
MemoryNumber = 0,
Address = new Misc.AddressRange()
{
From = ramBottomWordAddress,
To = ramBottomWordAddress
}
};
ramBottomWordAddress += 1;
e.PlacedInfo = placeInfo;
}
}
return(true);
}
private bool AssignAddresses(AssemblyCode code, int startupSectionIndex, List <AssembleError> errorList, out uint ramBottomByteAddress, out uint instructionByteSize)
{
ramBottomByteAddress = 0;
instructionByteSize = 0;
//Assign address of instructions
{
if (startupSectionIndex >= 0)
{ //From section marked as startup
AssignAddressForSectionInstruction(code, startupSectionIndex, ref ramBottomByteAddress);
}
for (int sectIdx = 0; sectIdx < code.Sections.Count; sectIdx++)
{
if (sectIdx == startupSectionIndex)
{
continue;
}
Section sect = code.Sections[sectIdx];
AssignAddressForSectionInstruction(code, sectIdx, ref ramBottomByteAddress);
}
}
instructionByteSize = ramBottomByteAddress;
//Alignment
if (ramBottomByteAddress % 4 != 0)
{
ramBottomByteAddress += 4 - (ramBottomByteAddress % 4);
}
//Assign address of variables
{
//Read-only variables
foreach (var e in code.VariableAnalyzeResult.Readonlys)
{
AddressSymbolInfo placeInfo = new Interface.Assemble.AddressSymbolInfo()
{
MemoryNumber = 0,
Address = new Misc.AddressRange()
{
From = ramBottomByteAddress,
To = ramBottomByteAddress
}
};
ramBottomByteAddress += 1 * 4;
e.PlacedInfo = placeInfo;
}
//Read-write variables
foreach (var e in code.VariableAnalyzeResult.Readwrites)
{
AddressSymbolInfo placeInfo = new Interface.Assemble.AddressSymbolInfo()
{
MemoryNumber = 0,
Address = new Misc.AddressRange()
{
From = ramBottomByteAddress,
To = ramBottomByteAddress
}
};
ramBottomByteAddress += 1 * 4;
e.PlacedInfo = placeInfo;
}
}
return(true);
}
