private void WriteCallInstruction(HtmlWriter writer, Instruction inst, ref MethodContext context)
{
// we should be able to find the call targets for R11/relative immediate
ulong callTarget = GetBranchTarget(inst, context.R11?.LvalUQWord ?? 0);
StartNote(writer, ref context);
if (callTarget != 0)
{
var target = Mono.GetJitInfoAnyDomain((IntPtr)callTarget, out _);
if (target.Method != null)
{
if (target.Method.IsConstructor)
{
WriteCtorPrefix(writer, target.Method);
writer.Write(" ");
WriteCtorDeclaration(writer, target.Method as ConstructorInfo);
}
else if (target.Method != null)
{
WriteMethodPrefix(writer, target.Method);
writer.Write(" ");
WriteMethodReturnType(writer, target.Method as MethodInfo);
writer.Write(" ");
if (target.Method.DeclaringType != null)
{
TypeLink(writer, target.Method.DeclaringType);
writer.Write(".");
}
WriteMethodDeclaration(writer, target.Method as MethodInfo);
}
}
else
{
writer.Write("unknown target @ " + callTarget.ToString("X16"));
}
}
else if (context.DebugEnabled)
{
var r11 = context.R11;
ud_type stackFrameRegister = context.HasBasePointer ? ud_type.UD_R_RBP : ud_type.UD_R_RSP;
if (r11 != null && r11.Base == stackFrameRegister && r11.Type == ud_type.UD_OP_MEM && r11.Value == context.SinglestepTrampolineOffset)
{
writer.Write("check for singlestep");
return;
}
writer.Write("unknown target; native, virtual, or unpatched JIT trampoline");
}
else
{
writer.Write("unknown target; native, virtual, or unpatched JIT trampoline");
}
}
