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 OperandParser(Lexer lexer, SymbolTable symtab, Address addrBase, PrimitiveType defaultWordWidth, PrimitiveType defaultAddressWidth)
{
this.lexer = lexer;
this.symtab = symtab;
this.addrBase = addrBase;
this.defaultWordWidth = defaultWordWidth;
this.defaultAddressWidth = defaultAddressWidth;
this.segOverride = RegisterStorage.None;
}
public void SymCreateSymbol()
{
SymbolTable symtab = new SymbolTable();
Symbol sym = symtab.CreateSymbol("foo");
StringWriter writer = new StringWriter();
symtab.Write(writer);
Assert.AreEqual(
@"foo: unresolved 00000000 patches: 0 (foo)
", writer.ToString());
}
public void SymUndefinedSymbols()
{
SymbolTable symtab = new SymbolTable();
Symbol foo = symtab.CreateSymbol("foo");
Symbol bar = symtab.CreateSymbol("bar");
Symbol fred = symtab.DefineSymbol("fred", 0x10);
Symbol [] undef = symtab.GetUndefinedSymbols();
Assert.AreEqual(2, undef.Length);
Assert.AreSame(bar, undef[0]);
Assert.AreSame(foo, undef[1]);
}
public void SymResolveReference()
{
SymbolTable symtab = new SymbolTable();
Symbol sym = symtab.CreateSymbol("foo");
Symbol sym2 = symtab.DefineSymbol("foo", 3);
StringWriter writer = new StringWriter();
symtab.Write(writer);
Assert.AreEqual(
@"foo: resolved 00000003 patches: 0 (foo)
",
writer.ToString());
}
private Dictionary<Symbol, AssembledSegment> symbolSegments; // The segment to which a symbol belongs.
public X86Assembler(IServiceProvider services, IPlatform platform, Address addrBase, List<EntryPoint> entryPoints)
{
this.services = services;
this.arch = platform.Architecture;
this.addrBase = addrBase;
this.entryPoints = entryPoints;
this.defaultWordSize = arch.WordWidth;
this.textEncoding = Encoding.GetEncoding("ISO_8859-1");
symtab = new SymbolTable();
importReferences = new Dictionary<Address, ImportReference>();
segments = new List<AssembledSegment>();
mpNameToSegment = new Dictionary<string, AssembledSegment>();
symbolSegments = new Dictionary<Symbol, AssembledSegment>();
this.SegmentOverride = RegisterStorage.None;
unknownSegment = new AssembledSegment(new Emitter(), symtab.DefineSymbol("", 0));
segments.Add(unknownSegment);
SwitchSegment(unknownSegment);
SetDefaultWordWidth(defaultWordSize);
}
public void Setup()
{
symtab = new SymbolTable();
}