public Instruction BuildInstruction(Expression callee, CallSite site)
{
var pc = callee as ProcedureConstant;
if (pc != null)
pc.Procedure.Signature = this.sig;
var ab = CreateApplicationBuilder(callee, this.sig, site);
return ab.CreateInstruction();
}
public void FrBindMixedParameters()
{
Frame f = new Frame(PrimitiveType.Word16);
Identifier ax = f.EnsureRegister(Registers.ax);
Identifier cx = f.EnsureRegister(Registers.cx);
int stack = PrimitiveType.Word16.Size;
Identifier arg1 = f.EnsureStackLocal(-stack, PrimitiveType.Word16);
ProcedureSignature sig = new ProcedureSignature(
ax,
cx,
new Identifier("arg0", PrimitiveType.Word16, new StackArgumentStorage(0, PrimitiveType.Word16)));
var cs = new CallSite(stack, 0);
ProcedureConstant fn = new ProcedureConstant(PrimitiveType.Pointer32, new PseudoProcedure("bar", sig));
ApplicationBuilder ab = new ApplicationBuilder(arch, f, cs, fn, sig, true);
Instruction instr = ab.CreateInstruction();
using (FileUnitTester fut = new FileUnitTester("Core/FrBindMixedParameters.txt"))
{
f.Write(fut.TextWriter);
fut.TextWriter.WriteLine(instr.ToString());
fut.AssertFilesEqual();
}
}
private ApplicationBuilder CreateApplicationBuilder(
Expression callee,
FunctionType sig,
CallSite site)
{
var ab = new ApplicationBuilder(
arch,
frame,
site,
callee,
sig,
false);
return ab;
}
public PrintfApplicationBuilder(
IProcessorArchitecture arch, Frame frame, CallSite site, Expression callee, FunctionType sigCallee, bool ensureVariables) :
base(arch, frame, site, callee, sigCallee, ensureVariables)
{
}
public void AppBld_BindToCallingFrame()
{
var caller = new Procedure("caller", new Frame(PrimitiveType.Word16));
caller.Frame.EnsureStackLocal(-4, PrimitiveType.Word32, "bindToArg04");
caller.Frame.EnsureStackLocal(-6, PrimitiveType.Word16, "bindToArg02");
var callee = new Procedure("callee", new Frame (PrimitiveType.Word16));
var wArg = callee.Frame.EnsureStackArgument(0, PrimitiveType.Word16);
var dwArg = callee.Frame.EnsureStackArgument(2, PrimitiveType.Word32);
callee.Signature = new ProcedureSignature(
null,
wArg,
dwArg);
var cs = new CallSite(0, 0)
{
StackDepthOnEntry = 6
};
ab = new ApplicationBuilder(arch, caller.Frame, cs, new ProcedureConstant(PrimitiveType.Pointer32, callee), callee.Signature, true);
var instr = ab.CreateInstruction();
Assert.AreEqual("callee(bindToArg02, bindToArg04)", instr.ToString());
}
public void FrBindStackParameters()
{
Frame f = new Frame(PrimitiveType.Word16);
f.ReturnAddressSize = 4; // far call.
int stack = 2;
Identifier loc02 = f.EnsureStackLocal(-stack, PrimitiveType.Word16, "wLoc02");
stack += loc02.DataType.Size;
Identifier loc04 = f.EnsureStackLocal(-stack, PrimitiveType.Word16, "wLoc04");
ProcedureSignature sig = new ProcedureSignature(
null, new Identifier[] {
new Identifier("arg0", PrimitiveType.Word16, new StackArgumentStorage(4, PrimitiveType.Word16)),
new Identifier("arg1", PrimitiveType.Word16, new StackArgumentStorage(6, PrimitiveType.Word16)) });
var cs = new CallSite(f.ReturnAddressSize + 2 * 4, 0);
var fn = new ProcedureConstant(PrimitiveType.Pointer32, new PseudoProcedure("foo", sig));
ApplicationBuilder ab = new ApplicationBuilder(arch, f, cs, fn, sig, true);
Instruction instr = ab.CreateInstruction();
using (FileUnitTester fut = new FileUnitTester("Core/FrBindStackParameters.txt"))
{
f.Write(fut.TextWriter);
fut.TextWriter.WriteLine(instr.ToString());
fut.AssertFilesEqual();
}
}