| public Transform ( Expression baseptr, DataType dtAccess ) : Expression | ||
| baseptr | Expression | |
| dtAccess | DataType | |
| Résultat | Expression | |
public override Expression VisitMemoryAccess(MemoryAccess access)
{
access.EffectiveAddress = access.EffectiveAddress.Accept(this);
if (aem.Match(access.EffectiveAddress))
{
if (aem.ArrayPointer == null)
{
aem.ArrayPointer = Constant.Create(
PrimitiveType.Create(
Domain.Pointer,
access.EffectiveAddress.DataType.Size),
0);
}
return(aem.Transform(null, access.DataType));
}
if (access.EffectiveAddress is BinaryExpression bin && bin.Operator == Operator.IAdd)
{
return(access);
}
if (access.EffectiveAddress is Constant)
{
return(access);
}
access.EffectiveAddress = AddZeroToEffectiveAddress(access.EffectiveAddress);
return(access);
}
public override Expression VisitMemoryAccess(MemoryAccess access)
{
access.EffectiveAddress = access.EffectiveAddress.Accept(this);
if (aem.Match(access.EffectiveAddress))
{
if (aem.ArrayPointer == null)
{
aem.ArrayPointer = Constant.Create(
PrimitiveType.Create(
Domain.Pointer,
access.EffectiveAddress.DataType.Size),
0);
}
return(aem.Transform(null, access.DataType));
}
else if (access.EffectiveAddress is Identifier)
{
access.EffectiveAddress = AddZeroToEffectiveAddress(access.EffectiveAddress);
return(access);
}
else
{
return(access);
}
}
public override Expression VisitMemoryAccess(MemoryAccess access)
{
var ea = access.EffectiveAddress.Accept(this);
if (aem.Match(ea))
{
if (aem.ArrayPointer == null)
{
aem.ArrayPointer = Constant.Create(
PrimitiveType.Create(
Domain.Pointer,
ea.DataType.BitSize),
0);
}
return(aem.Transform(null, access.DataType));
}
var newEa = ExtendEffectiveAddress(ea);
return(new MemoryAccess(access.MemoryId, newEa, access.DataType));
}
public override Expression VisitMemoryAccess(MemoryAccess access)
{
var ea = access.EffectiveAddress.Accept(this);
if (aem.Match(ea))
{
if (aem.ArrayPointer == null)
{
aem.ArrayPointer = Constant.Create(
PrimitiveType.Create(
Domain.Pointer,
ea.DataType.BitSize),
0);
}
return(aem.Transform(null, access.DataType));
}
if (!(ea is BinaryExpression bin && bin.Operator == Operator.IAdd) &&
!(ea is Constant))
{
ea = AddZeroToEffectiveAddress(ea);
}
return(new MemoryAccess(access.MemoryId, ea, access.DataType));
}