// // Author: // Jb Evain (jbevain@gmail.com) // // Copyright (c) 2008 - 2015 Jb Evain // Copyright (c) 2008 - 2011 Novell, Inc. // // Licensed under the MIT/X11 license. // using System; namespace MonoFN.Cecil.Cil { public enum FlowControl { Branch, Break, Call, Cond_Branch, Meta, Next, Phi, Return, Throw, } public enum OpCodeType { Annotation, Macro, Nternal, Objmodel, Prefix, Primitive, } public enum OperandType { InlineBrTarget, InlineField, InlineI, InlineI8, InlineMethod, InlineNone, InlinePhi, InlineR, InlineSig, InlineString, InlineSwitch, InlineTok, InlineType, InlineVar, InlineArg, ShortInlineBrTarget, ShortInlineI, ShortInlineR, ShortInlineVar, ShortInlineArg, } public enum StackBehaviour { Pop0, Pop1, Pop1_pop1, Popi, Popi_pop1, Popi_popi, Popi_popi8, Popi_popi_popi, Popi_popr4, Popi_popr8, Popref, Popref_pop1, Popref_popi, Popref_popi_popi, Popref_popi_popi8, Popref_popi_popr4, Popref_popi_popr8, Popref_popi_popref, PopAll, Push0, Push1, Push1_push1, Pushi, Pushi8, Pushr4, Pushr8, Pushref, Varpop, Varpush, } public struct OpCode : IEquatable { readonly byte op1; readonly byte op2; readonly byte code; readonly byte flow_control; readonly byte opcode_type; readonly byte operand_type; readonly byte stack_behavior_pop; readonly byte stack_behavior_push; public string Name { get { return OpCodeNames.names [(int)Code]; } } public int Size { get { return op1 == 0xff ? 1 : 2; } } public byte Op1 { get { return op1; } } public byte Op2 { get { return op2; } } public short Value { get { return op1 == 0xff ? op2 : (short)((op1 << 8) | op2); } } public Code Code { get { return (Code)code; } } public FlowControl FlowControl { get { return (FlowControl)flow_control; } } public OpCodeType OpCodeType { get { return (OpCodeType)opcode_type; } } public OperandType OperandType { get { return (OperandType)operand_type; } } public StackBehaviour StackBehaviourPop { get { return (StackBehaviour)stack_behavior_pop; } } public StackBehaviour StackBehaviourPush { get { return (StackBehaviour)stack_behavior_push; } } internal OpCode (int x, int y) { this.op1 = (byte)((x >> 0) & 0xff); this.op2 = (byte)((x >> 8) & 0xff); this.code = (byte)((x >> 16) & 0xff); this.flow_control = (byte)((x >> 24) & 0xff); this.opcode_type = (byte)((y >> 0) & 0xff); this.operand_type = (byte)((y >> 8) & 0xff); this.stack_behavior_pop = (byte)((y >> 16) & 0xff); this.stack_behavior_push = (byte)((y >> 24) & 0xff); if (op1 == 0xff) OpCodes.OneByteOpCode [op2] = this; else OpCodes.TwoBytesOpCode [op2] = this; } public override int GetHashCode () { return Value; } public override bool Equals (object obj) { if (!(obj is OpCode)) return false; var opcode = (OpCode)obj; return op1 == opcode.op1 && op2 == opcode.op2; } public bool Equals (OpCode opcode) { return op1 == opcode.op1 && op2 == opcode.op2; } public static bool operator == (OpCode one, OpCode other) { return one.op1 == other.op1 && one.op2 == other.op2; } public static bool operator != (OpCode one, OpCode other) { return one.op1 != other.op1 || one.op2 != other.op2; } public override string ToString () { return Name; } } static class OpCodeNames { internal static readonly string [] names; static OpCodeNames () { var table = new byte [] { 3, 110, 111, 112, 5, 98, 114, 101, 97, 107, 7, 108, 100, 97, 114, 103, 46, 48, 7, 108, 100, 97, 114, 103, 46, 49, 7, 108, 100, 97, 114, 103, 46, 50, 7, 108, 100, 97, 114, 103, 46, 51, 7, 108, 100, 108, 111, 99, 46, 48, 7, 108, 100, 108, 111, 99, 46, 49, 7, 108, 100, 108, 111, 99, 46, 50, 7, 108, 100, 108, 111, 99, 46, 51, 7, 115, 116, 108, 111, 99, 46, 48, 7, 115, 116, 108, 111, 99, 46, 49, 7, 115, 116, 108, 111, 99, 46, 50, 7, 115, 116, 108, 111, 99, 46, 51, 7, 108, 100, 97, 114, 103, 46, 115, 8, 108, 100, 97, 114, 103, 97, 46, 115, 7, 115, 116, 97, 114, 103, 46, 115, 7, 108, 100, 108, 111, 99, 46, 115, 8, 108, 100, 108, 111, 99, 97, 46, 115, 7, 115, 116, 108, 111, 99, 46, 115, 6, 108, 100, 110, 117, 108, 108, 9, 108, 100, 99, 46, 105, 52, 46, 109, 49, 8, 108, 100, 99, 46, 105, 52, 46, 48, 8, 108, 100, 99, 46, 105, 52, 46, 49, 8, 108, 100, 99, 46, 105, 52, 46, 50, 8, 108, 100, 99, 46, 105, 52, 46, 51, 8, 108, 100, 99, 46, 105, 52, 46, 52, 8, 108, 100, 99, 46, 105, 52, 46, 53, 8, 108, 100, 99, 46, 105, 52, 46, 54, 8, 108, 100, 99, 46, 105, 52, 46, 55, 8, 108, 100, 99, 46, 105, 52, 46, 56, 8, 108, 100, 99, 46, 105, 52, 46, 115, 6, 108, 100, 99, 46, 105, 52, 6, 108, 100, 99, 46, 105, 56, 6, 108, 100, 99, 46, 114, 52, 6, 108, 100, 99, 46, 114, 56, 3, 100, 117, 112, 3, 112, 111, 112, 3, 106, 109, 112, 4, 99, 97, 108, 108, 5, 99, 97, 108, 108, 105, 3, 114, 101, 116, 4, 98, 114, 46, 115, 9, 98, 114, 102, 97, 108, 115, 101, 46, 115, 8, 98, 114, 116, 114, 117, 101, 46, 115, 5, 98, 101, 113, 46, 115, 5, 98, 103, 101, 46, 115, 5, 98, 103, 116, 46, 115, 5, 98, 108, 101, 46, 115, 5, 98, 108, 116, 46, 115, 8, 98, 110, 101, 46, 117, 110, 46, 115, 8, 98, 103, 101, 46, 117, 110, 46, 115, 8, 98, 103, 116, 46, 117, 110, 46, 115, 8, 98, 108, 101, 46, 117, 110, 46, 115, 8, 98, 108, 116, 46, 117, 110, 46, 115, 2, 98, 114, 7, 98, 114, 102, 97, 108, 115, 101, 6, 98, 114, 116, 114, 117, 101, 3, 98, 101, 113, 3, 98, 103, 101, 3, 98, 103, 116, 3, 98, 108, 101, 3, 98, 108, 116, 6, 98, 110, 101, 46, 117, 110, 6, 98, 103, 101, 46, 117, 110, 6, 98, 103, 116, 46, 117, 110, 6, 98, 108, 101, 46, 117, 110, 6, 98, 108, 116, 46, 117, 110, 6, 115, 119, 105, 116, 99, 104, 8, 108, 100, 105, 110, 100, 46, 105, 49, 8, 108, 100, 105, 110, 100, 46, 117, 49, 8, 108, 100, 105, 110, 100, 46, 105, 50, 8, 108, 100, 105, 110, 100, 46, 117, 50, 8, 108, 100, 105, 110, 100, 46, 105, 52, 8, 108, 100, 105, 110, 100, 46, 117, 52, 8, 108, 100, 105, 110, 100, 46, 105, 56, 7, 108, 100, 105, 110, 100, 46, 105, 8, 108, 100, 105, 110, 100, 46, 114, 52, 8, 108, 100, 105, 110, 100, 46, 114, 56, 9, 108, 100, 105, 110, 100, 46, 114, 101, 102, 9, 115, 116, 105, 110, 100, 46, 114, 101, 102, 8, 115, 116, 105, 110, 100, 46, 105, 49, 8, 115, 116, 105, 110, 100, 46, 105, 50, 8, 115, 116, 105, 110, 100, 46, 105, 52, 8, 115, 116, 105, 110, 100, 46, 105, 56, 8, 115, 116, 105, 110, 100, 46, 114, 52, 8, 115, 116, 105, 110, 100, 46, 114, 56, 3, 97, 100, 100, 3, 115, 117, 98, 3, 109, 117, 108, 3, 100, 105, 118, 6, 100, 105, 118, 46, 117, 110, 3, 114, 101, 109, 6, 114, 101, 109, 46, 117, 110, 3, 97, 110, 100, 2, 111, 114, 3, 120, 111, 114, 3, 115, 104, 108, 3, 115, 104, 114, 6, 115, 104, 114, 46, 117, 110, 3, 110, 101, 103, 3, 110, 111, 116, 7, 99, 111, 110, 118, 46, 105, 49, 7, 99, 111, 110, 118, 46, 105, 50, 7, 99, 111, 110, 118, 46, 105, 52, 7, 99, 111, 110, 118, 46, 105, 56, 7, 99, 111, 110, 118, 46, 114, 52, 7, 99, 111, 110, 118, 46, 114, 56, 7, 99, 111, 110, 118, 46, 117, 52, 7, 99, 111, 110, 118, 46, 117, 56, 8, 99, 97, 108, 108, 118, 105, 114, 116, 5, 99, 112, 111, 98, 106, 5, 108, 100, 111, 98, 106, 5, 108, 100, 115, 116, 114, 6, 110, 101, 119, 111, 98, 106, 9, 99, 97, 115, 116, 99, 108, 97, 115, 115, 6, 105, 115, 105, 110, 115, 116, 9, 99, 111, 110, 118, 46, 114, 46, 117, 110, 5, 117, 110, 98, 111, 120, 5, 116, 104, 114, 111, 119, 5, 108, 100, 102, 108, 100, 6, 108, 100, 102, 108, 100, 97, 5, 115, 116, 102, 108, 100, 6, 108, 100, 115, 102, 108, 100, 7, 108, 100, 115, 102, 108, 100, 97, 6, 115, 116, 115, 102, 108, 100, 5, 115, 116, 111, 98, 106, 14, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 49, 46, 117, 110, 14, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 50, 46, 117, 110, 14, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 52, 46, 117, 110, 14, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 56, 46, 117, 110, 14, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 49, 46, 117, 110, 14, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 50, 46, 117, 110, 14, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 52, 46, 117, 110, 14, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 56, 46, 117, 110, 13, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 46, 117, 110, 13, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 46, 117, 110, 3, 98, 111, 120, 6, 110, 101, 119, 97, 114, 114, 5, 108, 100, 108, 101, 110, 7, 108, 100, 101, 108, 101, 109, 97, 9, 108, 100, 101, 108, 101, 109, 46, 105, 49, 9, 108, 100, 101, 108, 101, 109, 46, 117, 49, 9, 108, 100, 101, 108, 101, 109, 46, 105, 50, 9, 108, 100, 101, 108, 101, 109, 46, 117, 50, 9, 108, 100, 101, 108, 101, 109, 46, 105, 52, 9, 108, 100, 101, 108, 101, 109, 46, 117, 52, 9, 108, 100, 101, 108, 101, 109, 46, 105, 56, 8, 108, 100, 101, 108, 101, 109, 46, 105, 9, 108, 100, 101, 108, 101, 109, 46, 114, 52, 9, 108, 100, 101, 108, 101, 109, 46, 114, 56, 10, 108, 100, 101, 108, 101, 109, 46, 114, 101, 102, 8, 115, 116, 101, 108, 101, 109, 46, 105, 9, 115, 116, 101, 108, 101, 109, 46, 105, 49, 9, 115, 116, 101, 108, 101, 109, 46, 105, 50, 9, 115, 116, 101, 108, 101, 109, 46, 105, 52, 9, 115, 116, 101, 108, 101, 109, 46, 105, 56, 9, 115, 116, 101, 108, 101, 109, 46, 114, 52, 9, 115, 116, 101, 108, 101, 109, 46, 114, 56, 10, 115, 116, 101, 108, 101, 109, 46, 114, 101, 102, 10, 108, 100, 101, 108, 101, 109, 46, 97, 110, 121, 10, 115, 116, 101, 108, 101, 109, 46, 97, 110, 121, 9, 117, 110, 98, 111, 120, 46, 97, 110, 121, 11, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 49, 11, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 49, 11, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 50, 11, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 50, 11, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 52, 11, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 52, 11, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 56, 11, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 56, 9, 114, 101, 102, 97, 110, 121, 118, 97, 108, 8, 99, 107, 102, 105, 110, 105, 116, 101, 8, 109, 107, 114, 101, 102, 97, 110, 121, 7, 108, 100, 116, 111, 107, 101, 110, 7, 99, 111, 110, 118, 46, 117, 50, 7, 99, 111, 110, 118, 46, 117, 49, 6, 99, 111, 110, 118, 46, 105, 10, 99, 111, 110, 118, 46, 111, 118, 102, 46, 105, 10, 99, 111, 110, 118, 46, 111, 118, 102, 46, 117, 7, 97, 100, 100, 46, 111, 118, 102, 10, 97, 100, 100, 46, 111, 118, 102, 46, 117, 110, 7, 109, 117, 108, 46, 111, 118, 102, 10, 109, 117, 108, 46, 111, 118, 102, 46, 117, 110, 7, 115, 117, 98, 46, 111, 118, 102, 10, 115, 117, 98, 46, 111, 118, 102, 46, 117, 110, 10, 101, 110, 100, 102, 105, 110, 97, 108, 108, 121, 5, 108, 101, 97, 118, 101, 7, 108, 101, 97, 118, 101, 46, 115, 7, 115, 116, 105, 110, 100, 46, 105, 6, 99, 111, 110, 118, 46, 117, 7, 97, 114, 103, 108, 105, 115, 116, 3, 99, 101, 113, 3, 99, 103, 116, 6, 99, 103, 116, 46, 117, 110, 3, 99, 108, 116, 6, 99, 108, 116, 46, 117, 110, 5, 108, 100, 102, 116, 110, 9, 108, 100, 118, 105, 114, 116, 102, 116, 110, 5, 108, 100, 97, 114, 103, 6, 108, 100, 97, 114, 103, 97, 5, 115, 116, 97, 114, 103, 5, 108, 100, 108, 111, 99, 6, 108, 100, 108, 111, 99, 97, 5, 115, 116, 108, 111, 99, 8, 108, 111, 99, 97, 108, 108, 111, 99, 9, 101, 110, 100, 102, 105, 108, 116, 101, 114, 10, 117, 110, 97, 108, 105, 103, 110, 101, 100, 46, 9, 118, 111, 108, 97, 116, 105, 108, 101, 46, 5, 116, 97, 105, 108, 46, 7, 105, 110, 105, 116, 111, 98, 106, 12, 99, 111, 110, 115, 116, 114, 97, 105, 110, 101, 100, 46, 5, 99, 112, 98, 108, 107, 7, 105, 110, 105, 116, 98, 108, 107, 3, 110, 111, 46, 7, 114, 101, 116, 104, 114, 111, 119, 6, 115, 105, 122, 101, 111, 102, 10, 114, 101, 102, 97, 110, 121, 116, 121, 112, 101, 9, 114, 101, 97, 100, 111, 110, 108, 121, 46, }; names = new string [219]; for (int i = 0, p = 0; i < names.Length; i++) { var buffer = new char [table [p++]]; for (int j = 0; j < buffer.Length; j++) buffer [j] = (char)table [p++]; names [i] = new string (buffer); } } } }