private IEnumerable <MethodInfo> GetMethodInfos(MethodDefinitionHandleCollection methodDefinitionHandles)
{
foreach (var methodHandle in methodDefinitionHandles)
{
yield return(GetMethod(methodHandle));
}
}
//<SnippetPrintMethods>
static void PrintMethods(PEReader reader, MetadataReader mr, TypeDefinition tdef)
{
MethodDefinitionHandleCollection methods = tdef.GetMethods();
foreach (MethodDefinitionHandle mdefh in methods)
{
MethodDefinition mdef = mr.GetMethodDefinition(mdefh);
string mname = mr.GetString(mdef.Name);
Console.WriteLine($"Method: {mname}");
// Get the relative address of the method body in the executable
int rva = mdef.RelativeVirtualAddress;
if (rva == 0)
{
Console.WriteLine("Method body not found");
Console.WriteLine();
continue;
}
// Get method body information
MethodBodyBlock mb = reader.GetMethodBody(rva);
Console.WriteLine($" Maximum stack size: {mb.MaxStack}");
Console.WriteLine($" Local variables initialized: {mb.LocalVariablesInitialized}");
byte[] il = mb.GetILBytes();
Console.WriteLine($" Method body size: {il.Length}");
Console.WriteLine($" Exception regions: {mb.ExceptionRegions.Length}");
Console.WriteLine();
foreach (var region in mb.ExceptionRegions)
{
Console.WriteLine(region.Kind.ToString());
Console.WriteLine($" Try block offset: {region.TryOffset}");
Console.WriteLine($" Try block length: {region.TryLength}");
Console.WriteLine($" Handler offset: {region.HandlerOffset}");
Console.WriteLine($" Handler length: {region.HandlerLength}");
Console.WriteLine();
}
}
}
public void ParseMethods(MethodDefinitionHandleCollection methods, string name, MethodSignature signature)
{
foreach (var methodHandle in methods)
{
var method = Reader.GetMethodDefinition(methodHandle);
var methodName = Reader.GetString(method.Name);
if (name == string.Empty || name == methodName)
{
if (signature != null)
{
var sig = ILReader.ParseMethodSignature(this, Reader.GetBlobBytes(method.Signature));
#if DEBUG_SIG
Console.WriteLine("=== Sig ===");
foreach (var b in sig)
Console.Write("{0:X2} ", b);
Console.WriteLine();
#endif
if (sig != signature)
continue;
}
var m = ParseMethodHeader(methodHandle, false);
ParseMethodBody(m);
}
}
}
