private static string CallingConventionString(dnlib.DotNet.CallingConvention callingConvention)
{
switch (callingConvention)
{
case dnlib.DotNet.CallingConvention.C:
return("CallConvCdecl");
case dnlib.DotNet.CallingConvention.StdCall:
return("CallConvStdcall");
case dnlib.DotNet.CallingConvention.ThisCall:
return("CallConvThiscall");
default:
throw new ArgumentOutOfRangeException(nameof(callingConvention), callingConvention, null);
}
}
public static void ApplyExportBugFix(MethodDef method, dnlib.DotNet.CallingConvention callingConvention)
{
var type = method.MethodSig.RetType;
type = new CModOptSig(method.Module.CorLibTypes.GetTypeRef("System.Runtime.CompilerServices", CallingConventionString(callingConvention)), type);
method.MethodSig.RetType = type;
var ca = method.Module.Assembly.CustomAttributes.Find("System.Diagnostics.DebuggableAttribute");
if (!(ca is null) && ca.ConstructorArguments.Count == 1)
{
var arg = ca.ConstructorArguments[0];
if (arg.Type.FullName == "System.Diagnostics.DebuggableAttribute/DebuggingModes" && arg.Value is int value && value == 0x107)
{
arg.Value = value & ~(int)DebuggableAttribute.DebuggingModes.EnableEditAndContinue;
ca.ConstructorArguments[0] = arg;
}
}
}
