private void Set32BitFilters(MetaExpectation expectation)
{
switch (expectation.PopCount)
{
case 0:
// 2 exclusions
var filters_0_0 = new[] { "constrained.", "sizeof" };
expectation.FiltersCount = filters_0_0.Length;
expectation.ExclusionFilters.Add(x => filters_0_0.Contains(x.OpCode));
break;
case 1:
//TODO: review ref opcodes
var filters_0_1 = new[] { "exec.msil.i", "exec.msil.s", "refanyval", "mkrefany" };
expectation.FiltersCount = filters_0_1.Length;
expectation.ExclusionFilters.Add(x => filters_0_1.Contains(x.OpCode));
break;
case 2:
//TODO: review if cpobj, stobj for possible exclusions
var filters_0_2 = new string[] { };
expectation.FiltersCount = filters_0_2.Length;
expectation.ExclusionFilters.Add(x => filters_0_2.Contains(x.OpCode));
break;
case 3:
//no exclusion
var filters_0_3 = new string[] { };
expectation.FiltersCount = filters_0_3.Length;
expectation.ExclusionFilters.Add(x => filters_0_3.Contains(x.OpCode));
break;
}
}
private void Set8BitFilters(MetaExpectation expectation)
{
switch (expectation.PopCount)
{
case 0:
// one exclusions
var filters_0_0 = new[] { "unaligned." };
expectation.FiltersCount = filters_0_0.Length;
expectation.ExclusionFilters.Add(x => filters_0_0.Contains(x.OpCode));
break;
case 1:
//no exclusions
var filters_0_1 = new string[] { };
expectation.FiltersCount = filters_0_1.Length;
expectation.ExclusionFilters.Add(x => filters_0_1.Contains(x.OpCode));
break;
case 2:
//no exclusions
var filters_0_2 = new string[] { };
expectation.FiltersCount = filters_0_2.Length;
expectation.ExclusionFilters.Add(x => filters_0_2.Contains(x.OpCode));
break;
case 3:
//no opcodes, no exclusions
var filters_0_3 = new string[] { };
expectation.FiltersCount = filters_0_3.Length;
expectation.ExclusionFilters.Add(x => filters_0_3.Contains(x.OpCode));
break;
}
}
private void SetFilters(MetaExpectation expectation)
{
switch (expectation.BitSize)
{
case 0:
Set0BitFilters(expectation);
break;
case 8:
Set8BitFilters(expectation);
break;
case 16:
Set16BitFilters(expectation);
break;
case 32:
Set32BitFilters(expectation);
break;
case 64:
Set64BitFilters(expectation);
break;
}
}
private void Set0BitFilters(MetaExpectation expectation)
{
switch (expectation.PopCount)
{
case 0:
var filters_0_0 = new[] { "arglist", "volatile.", "tail.", "rethrow", "readonly.", "endfinally", "prefix7"
, "prefix6"
, "prefix5"
, "prefix4"
, "prefix3"
, "prefix2"
, "prefixref" };
expectation.FiltersCount = filters_0_0.Length;
expectation.ExclusionFilters.Add(x => filters_0_0.Contains(x.OpCode));
break;
case 1:
//TODO: review ind opcodes for exclusions
var filters_0_1 = new[] { "localloc", "endfilter", "refanytype", "throw" };
expectation.FiltersCount = filters_0_1.Length;
expectation.ExclusionFilters.Add(x => filters_0_1.Contains(x.OpCode));
break;
case 2:
//TODO: review ind opcodes for exclusions
var filters_0_2 = new string[] { };
expectation.FiltersCount = filters_0_2.Length;
break;
case 3:
//TODO: review if blk opcodes can be implemented.
var filters_0_3 = new[] { "cpblk", "initblk" };
expectation.FiltersCount = filters_0_3.Length;
expectation.ExclusionFilters.Add(x => filters_0_3.Contains(x.OpCode));
break;
}
}
