public Pdp11Assembler(Pdp11Architecture arch, Address addrBase, IEmitter emitter)
{
this.arch = arch;
this.BaseAddress = addrBase ?? Address.Ptr16(0x100);
this.emitter = emitter;
this.Equates = new Dictionary<string, object>();
this.symtab = new SymbolTable();
}
public override Program Load(Address addrLoad)
{
var arch = new Pdp11Architecture();
return new Program(
new SegmentMap(addrLoad,
new ImageSegment(".text",
new MemoryArea(addrLoad, RawImage),
AccessMode.ReadWriteExecute)),
arch,
new RT11Platform(Services, arch));
}
private MachineInstruction RunTest(params ushort [] words)
{
var bytes = new byte[words.Length * 2];
LeImageWriter writer = new LeImageWriter(bytes);
foreach (ushort word in words)
{
writer.WriteLeUInt16(word);
}
var image = new LoadedImage(Address.Ptr16(0x200), bytes);
var rdr = new LeImageReader(image, 0);
var arch = new Pdp11Architecture();
var dasm = new Pdp11Disassembler(rdr, arch);
return dasm.First();
}
public Program Assemble(Address addrBase, TextReader reader)
{
arch = new Pdp11Architecture();
Assembler = new Pdp11Assembler(arch, addrBase, emitter);
lexer = new Lexer(reader);
// Assemblers are strongly line-oriented.
while (lexer.Peek().Type != TokenType.EOF)
{
ProcessLine();
}
//asm.ReportUnresolvedSymbols();
StartAddress = addrBase;
return Assembler.GetImage();
}
public override Program Load(Address addrLoad)
{
var arch = new Pdp11Architecture();
arch.Name = "pdp11";
var rdr = new LeImageReader(RawImage);
byte b;
while (rdr.TryPeekByte(0, out b) && b == 0)
{
rdr.Offset += 1;
}
var segMap = ReadDataBlocks(rdr);
var platform = new RT11Platform(Services, arch);
var program = new Program
{
Architecture = arch,
Platform = platform,
SegmentMap = segMap
};
return program;
}
public Pdp11ProcessorState(Pdp11ProcessorState that) : base(that)
{
this.arch = that.arch;
this.regs = (ushort[])that.regs.Clone();
this.valid = (bool[])that.valid.Clone();
}
public Pdp11ProcessorState(Pdp11Architecture arch)
{
this.arch = arch;
this.regs = new ushort[22];
this.valid = new bool[22];
}
public OperandParser(Pdp11Architecture arch, Lexer lexer, Pdp11Assembler asm)
{
this.arch = arch;
this.lexer = lexer;
this.asm = asm;
}
public Pdp11ProcessorState(Pdp11ProcessorState that)
{
this.arch = that.arch;
this.regs = (ushort[])that.regs.Clone();
this.valid = (bool[])that.valid.Clone();
}
public RT11Platform(IServiceProvider services, Pdp11Architecture arch)
: base(services, arch, "RT-11")
{
this.services = services;
this.arch = arch;
}
public Pdp11Rewriter(Pdp11Architecture arch, IEnumerable <Pdp11Instruction> instrs, Frame frame)
{
this.arch = arch;
this.instrs = instrs.GetEnumerator();
this.frame = frame;
}
private Pdp11Rewriter(Pdp11Architecture arch)
{
this.arch = arch;
}
public Pdp11ProcessorState(Pdp11Architecture arch)
{
this.arch = arch;
}
public Pdp11ProcessorState(Pdp11Architecture arch)
{
this.arch = arch;
}
public Pdp11Disassembler(EndianImageReader rdr, Pdp11Architecture arch)
{
this.rdr = rdr;
this.arch = arch;
this.ops = new List <MachineOperand>(2);
}
public Pdp11Disassembler(EndianImageReader rdr, Pdp11Architecture arch)
{
this.rdr = rdr;
this.arch = arch;
}
public Pdp11ProcessorState(Pdp11Architecture arch)
{
this.arch = arch;
this.regs = new ushort[8];
this.valid = new bool[8];
}