Imported Upstream version 5.0.0.42

Former-commit-id: fd56571888259555122d8a0f58c68838229cea2b

external/linker/cecil/.gitattributes

@@ -0,0 +1,8 @@
+* text=auto
+
+.md text
+.cs text
+
+.sln text=crlf
+.*proj text=crlf
+.settings text=crlf

external/linker/cecil/.gitignore

@@ -0,0 +1,15 @@
+bin
+obj
+*.suo
+*.iml
+*.user
+*.pidb
+*.userprefs
+*.xml
+*.nupkg
+**/test-results/*
+*Resharper*
+Mono.Cecil.sln.ide*
+TestResults
+project.lock.json
+.vs/

external/linker/cecil/.travis.yml

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+language: csharp
+solution: Mono.Cecil.sln
+install:
+  - nuget restore Mono.Cecil.sln
+  - nuget install NUnit.Runners -Version 2.6.4 -OutputDirectory testrunner
+script:
+  - xbuild /p:Configuration=net_4_0_Debug Mono.Cecil.sln
+  - mono ./testrunner/NUnit.Runners.2.6.4/tools/nunit-console.exe Mono.Cecil.nunit

external/linker/cecil/LICENSE.txt

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+Copyright (c) 2008 - 2015 Jb Evain
+Copyright (c) 2008 - 2011 Novell, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

external/linker/cecil/Mono.Cecil.Cil/Code.cs

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+//
+// Author:
+//   Jb Evain (jbevain@gmail.com)
+//
+// Copyright (c) 2008 - 2015 Jb Evain
+// Copyright (c) 2008 - 2011 Novell, Inc.
+//
+// Licensed under the MIT/X11 license.
+//
+
+namespace Mono.Cecil.Cil {
+
+	public enum Code {
+		Nop,
+		Break,
+		Ldarg_0,
+		Ldarg_1,
+		Ldarg_2,
+		Ldarg_3,
+		Ldloc_0,
+		Ldloc_1,
+		Ldloc_2,
+		Ldloc_3,
+		Stloc_0,
+		Stloc_1,
+		Stloc_2,
+		Stloc_3,
+		Ldarg_S,
+		Ldarga_S,
+		Starg_S,
+		Ldloc_S,
+		Ldloca_S,
+		Stloc_S,
+		Ldnull,
+		Ldc_I4_M1,
+		Ldc_I4_0,
+		Ldc_I4_1,
+		Ldc_I4_2,
+		Ldc_I4_3,
+		Ldc_I4_4,
+		Ldc_I4_5,
+		Ldc_I4_6,
+		Ldc_I4_7,
+		Ldc_I4_8,
+		Ldc_I4_S,
+		Ldc_I4,
+		Ldc_I8,
+		Ldc_R4,
+		Ldc_R8,
+		Dup,
+		Pop,
+		Jmp,
+		Call,
+		Calli,
+		Ret,
+		Br_S,
+		Brfalse_S,
+		Brtrue_S,
+		Beq_S,
+		Bge_S,
+		Bgt_S,
+		Ble_S,
+		Blt_S,
+		Bne_Un_S,
+		Bge_Un_S,
+		Bgt_Un_S,
+		Ble_Un_S,
+		Blt_Un_S,
+		Br,
+		Brfalse,
+		Brtrue,
+		Beq,
+		Bge,
+		Bgt,
+		Ble,
+		Blt,
+		Bne_Un,
+		Bge_Un,
+		Bgt_Un,
+		Ble_Un,
+		Blt_Un,
+		Switch,
+		Ldind_I1,
+		Ldind_U1,
+		Ldind_I2,
+		Ldind_U2,
+		Ldind_I4,
+		Ldind_U4,
+		Ldind_I8,
+		Ldind_I,
+		Ldind_R4,
+		Ldind_R8,
+		Ldind_Ref,
+		Stind_Ref,
+		Stind_I1,
+		Stind_I2,
+		Stind_I4,
+		Stind_I8,
+		Stind_R4,
+		Stind_R8,
+		Add,
+		Sub,
+		Mul,
+		Div,
+		Div_Un,
+		Rem,
+		Rem_Un,
+		And,
+		Or,
+		Xor,
+		Shl,
+		Shr,
+		Shr_Un,
+		Neg,
+		Not,
+		Conv_I1,
+		Conv_I2,
+		Conv_I4,
+		Conv_I8,
+		Conv_R4,
+		Conv_R8,
+		Conv_U4,
+		Conv_U8,
+		Callvirt,
+		Cpobj,
+		Ldobj,
+		Ldstr,
+		Newobj,
+		Castclass,
+		Isinst,
+		Conv_R_Un,
+		Unbox,
+		Throw,
+		Ldfld,
+		Ldflda,
+		Stfld,
+		Ldsfld,
+		Ldsflda,
+		Stsfld,
+		Stobj,
+		Conv_Ovf_I1_Un,
+		Conv_Ovf_I2_Un,
+		Conv_Ovf_I4_Un,
+		Conv_Ovf_I8_Un,
+		Conv_Ovf_U1_Un,
+		Conv_Ovf_U2_Un,
+		Conv_Ovf_U4_Un,
+		Conv_Ovf_U8_Un,
+		Conv_Ovf_I_Un,
+		Conv_Ovf_U_Un,
+		Box,
+		Newarr,
+		Ldlen,
+		Ldelema,
+		Ldelem_I1,
+		Ldelem_U1,
+		Ldelem_I2,
+		Ldelem_U2,
+		Ldelem_I4,
+		Ldelem_U4,
+		Ldelem_I8,
+		Ldelem_I,
+		Ldelem_R4,
+		Ldelem_R8,
+		Ldelem_Ref,
+		Stelem_I,
+		Stelem_I1,
+		Stelem_I2,
+		Stelem_I4,
+		Stelem_I8,
+		Stelem_R4,
+		Stelem_R8,
+		Stelem_Ref,
+		Ldelem_Any,
+		Stelem_Any,
+		Unbox_Any,
+		Conv_Ovf_I1,
+		Conv_Ovf_U1,
+		Conv_Ovf_I2,
+		Conv_Ovf_U2,
+		Conv_Ovf_I4,
+		Conv_Ovf_U4,
+		Conv_Ovf_I8,
+		Conv_Ovf_U8,
+		Refanyval,
+		Ckfinite,
+		Mkrefany,
+		Ldtoken,
+		Conv_U2,
+		Conv_U1,
+		Conv_I,
+		Conv_Ovf_I,
+		Conv_Ovf_U,
+		Add_Ovf,
+		Add_Ovf_Un,
+		Mul_Ovf,
+		Mul_Ovf_Un,
+		Sub_Ovf,
+		Sub_Ovf_Un,
+		Endfinally,
+		Leave,
+		Leave_S,
+		Stind_I,
+		Conv_U,
+		Arglist,
+		Ceq,
+		Cgt,
+		Cgt_Un,
+		Clt,
+		Clt_Un,
+		Ldftn,
+		Ldvirtftn,
+		Ldarg,
+		Ldarga,
+		Starg,
+		Ldloc,
+		Ldloca,
+		Stloc,
+		Localloc,
+		Endfilter,
+		Unaligned,
+		Volatile,
+		Tail,
+		Initobj,
+		Constrained,
+		Cpblk,
+		Initblk,
+		No,
+		Rethrow,
+		Sizeof,
+		Refanytype,
+		Readonly,
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/Document.cs

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+//
+// 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 Mono.Cecil.Cil {
+
+	public enum DocumentType {
+		Other,
+		Text,
+	}
+
+	public enum DocumentHashAlgorithm {
+		None,
+		MD5,
+		SHA1,
+		SHA256,
+	}
+
+	public enum DocumentLanguage {
+		Other,
+		C,
+		Cpp,
+		CSharp,
+		Basic,
+		Java,
+		Cobol,
+		Pascal,
+		Cil,
+		JScript,
+		Smc,
+		MCpp,
+		FSharp,
+	}
+
+	public enum DocumentLanguageVendor {
+		Other,
+		Microsoft,
+	}
+
+	public sealed class Document : DebugInformation {
+
+		string url;
+
+		byte type;
+		byte hash_algorithm;
+		byte language;
+		byte language_vendor;
+
+		byte [] hash;
+
+		public string Url {
+			get { return url; }
+			set { url = value; }
+		}
+
+		public DocumentType Type {
+			get { return (DocumentType) type; }
+			set { type = (byte) value; }
+		}
+
+		public DocumentHashAlgorithm HashAlgorithm {
+			get { return (DocumentHashAlgorithm) hash_algorithm; }
+			set { hash_algorithm = (byte) value; }
+		}
+
+		public DocumentLanguage Language {
+			get { return (DocumentLanguage) language; }
+			set { language = (byte) value; }
+		}
+
+		public DocumentLanguageVendor LanguageVendor {
+			get { return (DocumentLanguageVendor) language_vendor; }
+			set { language_vendor = (byte) value; }
+		}
+
+		public byte [] Hash {
+			get { return hash; }
+			set { hash = value; }
+		}
+
+		public Document (string url)
+		{
+			this.url = url;
+			this.hash = Empty<byte>.Array;
+			this.token = new MetadataToken (TokenType.Document);
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/ExceptionHandler.cs

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+//
+// Author:
+//   Jb Evain (jbevain@gmail.com)
+//
+// Copyright (c) 2008 - 2015 Jb Evain
+// Copyright (c) 2008 - 2011 Novell, Inc.
+//
+// Licensed under the MIT/X11 license.
+//
+
+namespace Mono.Cecil.Cil {
+
+	public enum ExceptionHandlerType {
+		Catch = 0,
+		Filter = 1,
+		Finally = 2,
+		Fault = 4,
+	}
+
+	public sealed class ExceptionHandler {
+
+		Instruction try_start;
+		Instruction try_end;
+		Instruction filter_start;
+		Instruction handler_start;
+		Instruction handler_end;
+
+		TypeReference catch_type;
+		ExceptionHandlerType handler_type;
+
+		public Instruction TryStart {
+			get { return try_start; }
+			set { try_start = value; }
+		}
+
+		public Instruction TryEnd {
+			get { return try_end; }
+			set { try_end = value; }
+		}
+
+		public Instruction FilterStart {
+			get { return filter_start; }
+			set { filter_start = value; }
+		}
+
+		public Instruction HandlerStart {
+			get { return handler_start; }
+			set { handler_start = value; }
+		}
+
+		public Instruction HandlerEnd {
+			get { return handler_end; }
+			set { handler_end = value; }
+		}
+
+		public TypeReference CatchType {
+			get { return catch_type; }
+			set { catch_type = value; }
+		}
+
+		public ExceptionHandlerType HandlerType {
+			get { return handler_type; }
+			set { handler_type = value; }
+		}
+
+		public ExceptionHandler (ExceptionHandlerType handlerType)
+		{
+			this.handler_type = handlerType;
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/ILProcessor.cs

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+//
+// 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;
+
+using Mono.Collections.Generic;
+
+namespace Mono.Cecil.Cil {
+
+	public sealed class ILProcessor {
+
+		readonly MethodBody body;
+		readonly Collection<Instruction> instructions;
+
+		public MethodBody Body {
+			get { return body; }
+		}
+
+		internal ILProcessor (MethodBody body)
+		{
+			this.body = body;
+			this.instructions = body.Instructions;
+		}
+
+		public Instruction Create (OpCode opcode)
+		{
+			return Instruction.Create (opcode);
+		}
+
+		public Instruction Create (OpCode opcode, TypeReference type)
+		{
+			return Instruction.Create (opcode, type);
+		}
+
+		public Instruction Create (OpCode opcode, CallSite site)
+		{
+			return Instruction.Create (opcode, site);
+		}
+
+		public Instruction Create (OpCode opcode, MethodReference method)
+		{
+			return Instruction.Create (opcode, method);
+		}
+
+		public Instruction Create (OpCode opcode, FieldReference field)
+		{
+			return Instruction.Create (opcode, field);
+		}
+
+		public Instruction Create (OpCode opcode, string value)
+		{
+			return Instruction.Create (opcode, value);
+		}
+
+		public Instruction Create (OpCode opcode, sbyte value)
+		{
+			return Instruction.Create (opcode, value);
+		}
+
+		public Instruction Create (OpCode opcode, byte value)
+		{
+			if (opcode.OperandType == OperandType.ShortInlineVar)
+				return Instruction.Create (opcode, body.Variables [value]);
+
+			if (opcode.OperandType == OperandType.ShortInlineArg)
+				return Instruction.Create (opcode, body.GetParameter (value));
+
+			return Instruction.Create (opcode, value);
+		}
+
+		public Instruction Create (OpCode opcode, int value)
+		{
+			if (opcode.OperandType == OperandType.InlineVar)
+				return Instruction.Create (opcode, body.Variables [value]);
+
+			if (opcode.OperandType == OperandType.InlineArg)
+				return Instruction.Create (opcode, body.GetParameter (value));
+
+			return Instruction.Create (opcode, value);
+		}
+
+		public Instruction Create (OpCode opcode, long value)
+		{
+			return Instruction.Create (opcode, value);
+		}
+
+		public Instruction Create (OpCode opcode, float value)
+		{
+			return Instruction.Create (opcode, value);
+		}
+
+		public Instruction Create (OpCode opcode, double value)
+		{
+			return Instruction.Create (opcode, value);
+		}
+
+		public Instruction Create (OpCode opcode, Instruction target)
+		{
+			return Instruction.Create (opcode, target);
+		}
+
+		public Instruction Create (OpCode opcode, Instruction [] targets)
+		{
+			return Instruction.Create (opcode, targets);
+		}
+
+		public Instruction Create (OpCode opcode, VariableDefinition variable)
+		{
+			return Instruction.Create (opcode, variable);
+		}
+
+		public Instruction Create (OpCode opcode, ParameterDefinition parameter)
+		{
+			return Instruction.Create (opcode, parameter);
+		}
+
+		public void Emit (OpCode opcode)
+		{
+			Append (Create (opcode));
+		}
+
+		public void Emit (OpCode opcode, TypeReference type)
+		{
+			Append (Create (opcode, type));
+		}
+
+		public void Emit (OpCode opcode, MethodReference method)
+		{
+			Append (Create (opcode, method));
+		}
+
+		public void Emit (OpCode opcode, CallSite site)
+		{
+			Append (Create (opcode, site));
+		}
+
+		public void Emit (OpCode opcode, FieldReference field)
+		{
+			Append (Create (opcode, field));
+		}
+
+		public void Emit (OpCode opcode, string value)
+		{
+			Append (Create (opcode, value));
+		}
+
+		public void Emit (OpCode opcode, byte value)
+		{
+			Append (Create (opcode, value));
+		}
+
+		public void Emit (OpCode opcode, sbyte value)
+		{
+			Append (Create (opcode, value));
+		}
+
+		public void Emit (OpCode opcode, int value)
+		{
+			Append (Create (opcode, value));
+		}
+
+		public void Emit (OpCode opcode, long value)
+		{
+			Append (Create (opcode, value));
+		}
+
+		public void Emit (OpCode opcode, float value)
+		{
+			Append (Create (opcode, value));
+		}
+
+		public void Emit (OpCode opcode, double value)
+		{
+			Append (Create (opcode, value));
+		}
+
+		public void Emit (OpCode opcode, Instruction target)
+		{
+			Append (Create (opcode, target));
+		}
+
+		public void Emit (OpCode opcode, Instruction [] targets)
+		{
+			Append (Create (opcode, targets));
+		}
+
+		public void Emit (OpCode opcode, VariableDefinition variable)
+		{
+			Append (Create (opcode, variable));
+		}
+
+		public void Emit (OpCode opcode, ParameterDefinition parameter)
+		{
+			Append (Create (opcode, parameter));
+		}
+
+		public void InsertBefore (Instruction target, Instruction instruction)
+		{
+			if (target == null)
+				throw new ArgumentNullException ("target");
+			if (instruction == null)
+				throw new ArgumentNullException ("instruction");
+
+			var index = instructions.IndexOf (target);
+			if (index == -1)
+				throw new ArgumentOutOfRangeException ("target");
+
+			instructions.Insert (index, instruction);
+		}
+
+		public void InsertAfter (Instruction target, Instruction instruction)
+		{
+			if (target == null)
+				throw new ArgumentNullException ("target");
+			if (instruction == null)
+				throw new ArgumentNullException ("instruction");
+
+			var index = instructions.IndexOf (target);
+			if (index == -1)
+				throw new ArgumentOutOfRangeException ("target");
+
+			instructions.Insert (index + 1, instruction);
+		}
+
+		public void Append (Instruction instruction)
+		{
+			if (instruction == null)
+				throw new ArgumentNullException ("instruction");
+
+			instructions.Add (instruction);
+		}
+
+		public void Replace (Instruction target, Instruction instruction)
+		{
+			if (target == null)
+				throw new ArgumentNullException ("target");
+			if (instruction == null)
+				throw new ArgumentNullException ("instruction");
+
+			InsertAfter (target, instruction);
+			Remove (target);
+		}
+
+		public void Remove (Instruction instruction)
+		{
+			if (instruction == null)
+				throw new ArgumentNullException ("instruction");
+
+			if (!instructions.Remove (instruction))
+				throw new ArgumentOutOfRangeException ("instruction");
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/Instruction.cs

@@ -0,0 +1,301 @@
+//
+// 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;
+using System.Text;
+
+namespace Mono.Cecil.Cil {
+
+	public sealed class Instruction {
+
+		internal int offset;
+		internal OpCode opcode;
+		internal object operand;
+
+		internal Instruction previous;
+		internal Instruction next;
+
+		public int Offset {
+			get { return offset; }
+			set { offset = value; }
+		}
+
+		public OpCode OpCode {
+			get { return opcode; }
+			set { opcode = value; }
+		}
+
+		public object Operand {
+			get { return operand; }
+			set { operand = value; }
+		}
+
+		public Instruction Previous {
+			get { return previous; }
+			set { previous = value; }
+		}
+
+		public Instruction Next {
+			get { return next; }
+			set { next = value; }
+		}
+
+		internal Instruction (int offset, OpCode opCode)
+		{
+			this.offset = offset;
+			this.opcode = opCode;
+		}
+
+		internal Instruction (OpCode opcode, object operand)
+		{
+			this.opcode = opcode;
+			this.operand = operand;
+		}
+
+		public int GetSize ()
+		{
+			int size = opcode.Size;
+
+			switch (opcode.OperandType) {
+			case OperandType.InlineSwitch:
+				return size + (1 + ((Instruction []) operand).Length) * 4;
+			case OperandType.InlineI8:
+			case OperandType.InlineR:
+				return size + 8;
+			case OperandType.InlineBrTarget:
+			case OperandType.InlineField:
+			case OperandType.InlineI:
+			case OperandType.InlineMethod:
+			case OperandType.InlineString:
+			case OperandType.InlineTok:
+			case OperandType.InlineType:
+			case OperandType.ShortInlineR:
+			case OperandType.InlineSig:
+				return size + 4;
+			case OperandType.InlineArg:
+			case OperandType.InlineVar:
+				return size + 2;
+			case OperandType.ShortInlineBrTarget:
+			case OperandType.ShortInlineI:
+			case OperandType.ShortInlineArg:
+			case OperandType.ShortInlineVar:
+				return size + 1;
+			default:
+				return size;
+			}
+		}
+
+		public override string ToString ()
+		{
+			var instruction = new StringBuilder ();
+
+			AppendLabel (instruction, this);
+			instruction.Append (':');
+			instruction.Append (' ');
+			instruction.Append (opcode.Name);
+
+			if (operand == null)
+				return instruction.ToString ();
+
+			instruction.Append (' ');
+
+			switch (opcode.OperandType) {
+			case OperandType.ShortInlineBrTarget:
+			case OperandType.InlineBrTarget:
+				AppendLabel (instruction, operand);
+				break;
+			case OperandType.InlineSwitch:
+				var labels = (Instruction []) operand;
+				for (int i = 0; i < labels.Length; i++) {
+					if (i > 0)
+						instruction.Append (',');
+
+					AppendLabel (instruction, labels [i]);
+				}
+				break;
+			case OperandType.InlineString:
+				instruction.Append ('\"');
+				instruction.Append (operand);
+				instruction.Append ('\"');
+				break;
+			default:
+				instruction.Append (operand);
+				break;
+			}
+
+			return instruction.ToString ();
+		}
+
+		static void AppendLabel (StringBuilder builder, object o)
+		{
+			builder.Append ("IL_");
+			if (o is Instruction)
+				builder.Append ((o as Instruction).offset.ToString ("x4"));
+			else if (o is int) {
+				builder.Append (((int)o).ToString ("x4"));
+				builder.Append (" (invalid)");
+			}
+		}
+
+		public static Instruction Create (OpCode opcode)
+		{
+			if (opcode.OperandType != OperandType.InlineNone)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, null);
+		}
+
+		public static Instruction Create (OpCode opcode, TypeReference type)
+		{
+			if (type == null)
+				throw new ArgumentNullException ("type");
+			if (opcode.OperandType != OperandType.InlineType &&
+				opcode.OperandType != OperandType.InlineTok)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, type);
+		}
+
+		public static Instruction Create (OpCode opcode, CallSite site)
+		{
+			if (site == null)
+				throw new ArgumentNullException ("site");
+			if (opcode.Code != Code.Calli)
+				throw new ArgumentException ("code");
+
+			return new Instruction (opcode, site);
+		}
+
+		public static Instruction Create (OpCode opcode, MethodReference method)
+		{
+			if (method == null)
+				throw new ArgumentNullException ("method");
+			if (opcode.OperandType != OperandType.InlineMethod &&
+				opcode.OperandType != OperandType.InlineTok)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, method);
+		}
+
+		public static Instruction Create (OpCode opcode, FieldReference field)
+		{
+			if (field == null)
+				throw new ArgumentNullException ("field");
+			if (opcode.OperandType != OperandType.InlineField &&
+				opcode.OperandType != OperandType.InlineTok)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, field);
+		}
+
+		public static Instruction Create (OpCode opcode, string value)
+		{
+			if (value == null)
+				throw new ArgumentNullException ("value");
+			if (opcode.OperandType != OperandType.InlineString)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, value);
+		}
+
+		public static Instruction Create (OpCode opcode, sbyte value)
+		{
+			if (opcode.OperandType != OperandType.ShortInlineI &&
+				opcode != OpCodes.Ldc_I4_S)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, value);
+		}
+
+		public static Instruction Create (OpCode opcode, byte value)
+		{
+			if (opcode.OperandType != OperandType.ShortInlineI ||
+				opcode == OpCodes.Ldc_I4_S)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, value);
+		}
+
+		public static Instruction Create (OpCode opcode, int value)
+		{
+			if (opcode.OperandType != OperandType.InlineI)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, value);
+		}
+
+		public static Instruction Create (OpCode opcode, long value)
+		{
+			if (opcode.OperandType != OperandType.InlineI8)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, value);
+		}
+
+		public static Instruction Create (OpCode opcode, float value)
+		{
+			if (opcode.OperandType != OperandType.ShortInlineR)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, value);
+		}
+
+		public static Instruction Create (OpCode opcode, double value)
+		{
+			if (opcode.OperandType != OperandType.InlineR)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, value);
+		}
+
+		public static Instruction Create (OpCode opcode, Instruction target)
+		{
+			if (target == null)
+				throw new ArgumentNullException ("target");
+			if (opcode.OperandType != OperandType.InlineBrTarget &&
+				opcode.OperandType != OperandType.ShortInlineBrTarget)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, target);
+		}
+
+		public static Instruction Create (OpCode opcode, Instruction [] targets)
+		{
+			if (targets == null)
+				throw new ArgumentNullException ("targets");
+			if (opcode.OperandType != OperandType.InlineSwitch)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, targets);
+		}
+
+		public static Instruction Create (OpCode opcode, VariableDefinition variable)
+		{
+			if (variable == null)
+				throw new ArgumentNullException ("variable");
+			if (opcode.OperandType != OperandType.ShortInlineVar &&
+				opcode.OperandType != OperandType.InlineVar)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, variable);
+		}
+
+		public static Instruction Create (OpCode opcode, ParameterDefinition parameter)
+		{
+			if (parameter == null)
+				throw new ArgumentNullException ("parameter");
+			if (opcode.OperandType != OperandType.ShortInlineArg &&
+				opcode.OperandType != OperandType.InlineArg)
+				throw new ArgumentException ("opcode");
+
+			return new Instruction (opcode, parameter);
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/MethodBody.cs

@@ -0,0 +1,248 @@
+//
+// 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;
+using System.Threading;
+
+using Mono.Collections.Generic;
+
+namespace Mono.Cecil.Cil {
+
+	public sealed class MethodBody {
+
+		readonly internal MethodDefinition method;
+
+		internal ParameterDefinition this_parameter;
+		internal int max_stack_size;
+		internal int code_size;
+		internal bool init_locals;
+		internal MetadataToken local_var_token;
+
+		internal Collection<Instruction> instructions;
+		internal Collection<ExceptionHandler> exceptions;
+		internal Collection<VariableDefinition> variables;
+
+		public MethodDefinition Method {
+			get { return method; }
+		}
+
+		public int MaxStackSize {
+			get { return max_stack_size; }
+			set { max_stack_size = value; }
+		}
+
+		public int CodeSize {
+			get { return code_size; }
+		}
+
+		public bool InitLocals {
+			get { return init_locals; }
+			set { init_locals = value; }
+		}
+
+		public MetadataToken LocalVarToken {
+			get { return local_var_token; }
+			set { local_var_token = value; }
+		}
+
+		public Collection<Instruction> Instructions {
+			get { return instructions ?? (instructions = new InstructionCollection (method)); }
+		}
+
+		public bool HasExceptionHandlers {
+			get { return !exceptions.IsNullOrEmpty (); }
+		}
+
+		public Collection<ExceptionHandler> ExceptionHandlers {
+			get { return exceptions ?? (exceptions = new Collection<ExceptionHandler> ()); }
+		}
+
+		public bool HasVariables {
+			get { return !variables.IsNullOrEmpty (); }
+		}
+
+		public Collection<VariableDefinition> Variables {
+			get { return variables ?? (variables = new VariableDefinitionCollection ()); }
+		}
+
+		public ParameterDefinition ThisParameter {
+			get {
+				if (method == null || method.DeclaringType == null)
+					throw new NotSupportedException ();
+
+				if (!method.HasThis)
+					return null;
+
+				if (this_parameter == null)
+					Interlocked.CompareExchange (ref this_parameter, CreateThisParameter (method), null);
+
+				return this_parameter;
+			}
+		}
+
+		static ParameterDefinition CreateThisParameter (MethodDefinition method)
+		{
+			var parameter_type = method.DeclaringType as TypeReference;
+
+			if (parameter_type.HasGenericParameters) {
+				var instance = new GenericInstanceType (parameter_type);
+				for (int i = 0; i < parameter_type.GenericParameters.Count; i++)
+					instance.GenericArguments.Add (parameter_type.GenericParameters [i]);
+
+				parameter_type = instance;
+
+			}
+
+			if (parameter_type.IsValueType || parameter_type.IsPrimitive)
+				parameter_type = new ByReferenceType (parameter_type);
+
+			return new ParameterDefinition (parameter_type, method);
+		}
+
+		public MethodBody (MethodDefinition method)
+		{
+			this.method = method;
+		}
+
+		public ILProcessor GetILProcessor ()
+		{
+			return new ILProcessor (this);
+		}
+	}
+
+	sealed class VariableDefinitionCollection : Collection<VariableDefinition> {
+
+		internal VariableDefinitionCollection ()
+		{
+		}
+
+		internal VariableDefinitionCollection (int capacity)
+			: base (capacity)
+		{
+		}
+
+		protected override void OnAdd (VariableDefinition item, int index)
+		{
+			item.index = index;
+		}
+
+		protected override void OnInsert (VariableDefinition item, int index)
+		{
+			item.index = index;
+
+			for (int i = index; i < size; i++)
+				items [i].index = i + 1;
+		}
+
+		protected override void OnSet (VariableDefinition item, int index)
+		{
+			item.index = index;
+		}
+
+		protected override void OnRemove (VariableDefinition item, int index)
+		{
+			item.index = -1;
+
+			for (int i = index + 1; i < size; i++)
+				items [i].index = i - 1;
+		}
+	}
+
+	class InstructionCollection : Collection<Instruction> {
+
+		readonly MethodDefinition method;
+
+		internal InstructionCollection (MethodDefinition method)
+		{
+			this.method = method;
+		}
+
+		internal InstructionCollection (MethodDefinition method, int capacity)
+			: base (capacity)
+		{
+			this.method = method;
+		}
+
+		protected override void OnAdd (Instruction item, int index)
+		{
+			if (index == 0)
+				return;
+
+			var previous = items [index - 1];
+			previous.next = item;
+			item.previous = previous;
+		}
+
+		protected override void OnInsert (Instruction item, int index)
+		{
+			if (size == 0)
+				return;
+
+			var current = items [index];
+			if (current == null) {
+				var last = items [index - 1];
+				last.next = item;
+				item.previous = last;
+				return;
+			}
+
+			var previous = current.previous;
+			if (previous != null) {
+				previous.next = item;
+				item.previous = previous;
+			}
+
+			current.previous = item;
+			item.next = current;
+		}
+
+		protected override void OnSet (Instruction item, int index)
+		{
+			var current = items [index];
+
+			item.previous = current.previous;
+			item.next = current.next;
+
+			current.previous = null;
+			current.next = null;
+		}
+
+		protected override void OnRemove (Instruction item, int index)
+		{
+			var previous = item.previous;
+			if (previous != null)
+				previous.next = item.next;
+
+			var next = item.next;
+			if (next != null)
+				next.previous = item.previous;
+
+			RemoveSequencePoint (item);
+
+			item.previous = null;
+			item.next = null;
+		}
+
+		void RemoveSequencePoint (Instruction instruction)
+		{
+			var debug_info = method.debug_info;
+			if (debug_info == null || !debug_info.HasSequencePoints)
+				return;
+
+			var sequence_points = debug_info.sequence_points;
+			for (int i = 0; i < sequence_points.Count; i++) {
+				if (sequence_points [i].Offset == instruction.offset) {
+					sequence_points.RemoveAt (i);
+					return;
+				}
+			}
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/OpCode.cs

@@ -0,0 +1,439 @@
+//
+// 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 Mono.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<OpCode> {
+
+		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);
+			}
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/PortablePdb.cs

@@ -0,0 +1,409 @@
+//
+// 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;
+using System.Collections.Generic;
+using System.IO;
+
+using Mono.Cecil.Metadata;
+using Mono.Cecil.PE;
+
+namespace Mono.Cecil.Cil {
+
+	public sealed class PortablePdbReaderProvider : ISymbolReaderProvider {
+
+#if !PCL
+		public ISymbolReader GetSymbolReader (ModuleDefinition module, string fileName)
+		{
+			Mixin.CheckModule (module);
+			Mixin.CheckFileName (fileName);
+
+			var file = File.OpenRead (Mixin.GetPdbFileName (fileName));
+			return GetSymbolReader (module, Disposable.Owned (file as Stream), file.Name);
+		}
+#endif
+
+		public ISymbolReader GetSymbolReader (ModuleDefinition module, Stream symbolStream)
+		{
+			Mixin.CheckModule (module);
+			Mixin.CheckStream (symbolStream);
+
+			return GetSymbolReader (module, Disposable.NotOwned (symbolStream), "");
+		}
+
+		ISymbolReader GetSymbolReader (ModuleDefinition module, Disposable<Stream> symbolStream, string fileName)
+		{
+			return new PortablePdbReader (ImageReader.ReadPortablePdb (symbolStream, fileName), module);
+		}
+	}
+
+	public sealed class PortablePdbReader : ISymbolReader {
+
+		readonly Image image;
+		readonly ModuleDefinition module;
+		readonly MetadataReader reader;
+		readonly MetadataReader debug_reader;
+
+		bool IsEmbedded { get { return reader.image == debug_reader.image; } }
+
+		internal PortablePdbReader (Image image, ModuleDefinition module)
+		{
+			this.image = image;
+			this.module = module;
+			this.reader = module.reader;
+			this.debug_reader = new MetadataReader (image, module, this.reader);
+		}
+
+		public bool ProcessDebugHeader (ImageDebugDirectory directory, byte [] header)
+		{
+			if (image == module.Image)
+				return true;
+
+			if (header.Length < 24)
+				return false;
+
+			var magic = ReadInt32 (header, 0);
+			if (magic != 0x53445352)
+				return false;
+
+			var buffer = new byte [16];
+			Buffer.BlockCopy (header, 4, buffer, 0, 16);
+
+			var module_guid = new Guid (buffer);
+
+			Buffer.BlockCopy (image.PdbHeap.Id, 0, buffer, 0, 16);
+
+			var pdb_guid = new Guid (buffer);
+
+			return module_guid == pdb_guid;
+		}
+
+		static int ReadInt32 (byte [] bytes, int start)
+		{
+			return (bytes [start]
+				| (bytes [start + 1] << 8)
+				| (bytes [start + 2] << 16)
+				| (bytes [start + 3] << 24));
+		}
+
+		public MethodDebugInformation Read (MethodDefinition method)
+		{
+			var info = new MethodDebugInformation (method);
+			ReadSequencePoints (info);
+			ReadScope (info);
+			ReadStateMachineKickOffMethod (info);
+			ReadCustomDebugInformations (info);
+			return info;
+		}
+
+		void ReadSequencePoints (MethodDebugInformation method_info)
+		{
+			method_info.sequence_points = debug_reader.ReadSequencePoints (method_info.method);
+		}
+
+		void ReadScope (MethodDebugInformation method_info)
+		{
+			method_info.scope = debug_reader.ReadScope (method_info.method);
+		}
+
+		void ReadStateMachineKickOffMethod (MethodDebugInformation method_info)
+		{
+			method_info.kickoff_method = debug_reader.ReadStateMachineKickoffMethod (method_info.method);
+		}
+
+		void ReadCustomDebugInformations (MethodDebugInformation info)
+		{
+			info.method.custom_infos = debug_reader.GetCustomDebugInformation (info.method);
+		}
+
+		public void Dispose ()
+		{
+			if (IsEmbedded)
+				return;
+
+			image.Dispose ();
+		}
+	}
+
+#if !READ_ONLY
+
+	public sealed class PortablePdbWriterProvider : ISymbolWriterProvider
+	{
+#if !PCL
+		public ISymbolWriter GetSymbolWriter (ModuleDefinition module, string fileName)
+		{
+			Mixin.CheckModule (module);
+			Mixin.CheckFileName (fileName);
+
+			var file = File.OpenWrite (Mixin.GetPdbFileName (fileName));
+			return GetSymbolWriter (module, Disposable.Owned (file as Stream));
+		}
+#endif
+
+		public ISymbolWriter GetSymbolWriter (ModuleDefinition module, Stream symbolStream)
+		{
+			Mixin.CheckModule (module);
+			Mixin.CheckStream (symbolStream);
+
+			return GetSymbolWriter (module, Disposable.NotOwned (symbolStream));
+		}
+
+		ISymbolWriter GetSymbolWriter (ModuleDefinition module, Disposable<Stream> stream)
+		{
+			var metadata = new MetadataBuilder (module, this);
+			var writer = ImageWriter.CreateDebugWriter (module, metadata, stream);
+
+			return new PortablePdbWriter (metadata, module, writer);
+		}
+	}
+
+	sealed class PortablePdbWriter : ISymbolWriter {
+
+		readonly MetadataBuilder pdb_metadata;
+		readonly ModuleDefinition module;
+		readonly ImageWriter writer;
+
+		MetadataBuilder module_metadata;
+
+		bool IsEmbedded { get { return writer == null; } }
+
+		public PortablePdbWriter (MetadataBuilder pdb_metadata, ModuleDefinition module)
+		{
+			this.pdb_metadata = pdb_metadata;
+			this.module = module;
+		}
+
+		public PortablePdbWriter (MetadataBuilder pdb_metadata, ModuleDefinition module, ImageWriter writer)
+			: this (pdb_metadata, module)
+		{
+			this.writer = writer;
+		}
+
+		public void SetModuleMetadata (MetadataBuilder metadata)
+		{
+			this.module_metadata = metadata;
+
+			if (module_metadata != pdb_metadata)
+				this.pdb_metadata.metadata_builder = metadata;
+		}
+
+		public bool GetDebugHeader (out ImageDebugDirectory directory, out byte [] header)
+		{
+			if (IsEmbedded) {
+				directory = new ImageDebugDirectory ();
+				header = Empty<byte>.Array;
+				return false;
+			}
+
+			directory = new ImageDebugDirectory () {
+				MajorVersion = 256,
+				MinorVersion = 20577,
+				Type = 2,
+			};
+
+			var buffer = new ByteBuffer ();
+			// RSDS
+			buffer.WriteUInt32 (0x53445352);
+			// Module ID
+			buffer.WriteBytes (module.Mvid.ToByteArray ());
+			// PDB Age
+			buffer.WriteUInt32 (1);
+			// PDB Path
+			buffer.WriteBytes (System.Text.Encoding.UTF8.GetBytes (writer.BaseStream.GetFileName ()));
+			buffer.WriteByte (0);
+
+			header = new byte [buffer.length];
+			Buffer.BlockCopy (buffer.buffer, 0, header, 0, buffer.length);
+			directory.SizeOfData = header.Length;
+			return true;
+		}
+
+		public void Write (MethodDebugInformation info)
+		{
+			CheckMethodDebugInformationTable ();
+
+			pdb_metadata.AddMethodDebugInformation (info);
+		}
+
+		void CheckMethodDebugInformationTable ()
+		{
+			var mdi = pdb_metadata.table_heap.GetTable<MethodDebugInformationTable> (Table.MethodDebugInformation);
+			if (mdi.length > 0)
+				return;
+
+			// The MethodDebugInformation table has the same length as the Method table
+			mdi.rows = new Row<uint, uint> [module_metadata.method_rid - 1];
+			mdi.length = mdi.rows.Length;
+		}
+
+		public void Dispose ()
+		{
+			if (IsEmbedded)
+				return;
+
+			WritePdbHeap ();
+			WriteTableHeap ();
+
+			writer.BuildMetadataTextMap ();
+			writer.WriteMetadataHeader ();
+			writer.WriteMetadata ();
+
+			writer.stream.Dispose ();
+		}
+
+		void WritePdbHeap ()
+		{
+			var pdb_heap = pdb_metadata.pdb_heap;
+
+			pdb_heap.WriteBytes (module.Mvid.ToByteArray ());
+			pdb_heap.WriteUInt32 (module_metadata.time_stamp);
+
+			pdb_heap.WriteUInt32 (module_metadata.entry_point.ToUInt32 ());
+
+			var table_heap = module_metadata.table_heap;
+			var tables = table_heap.tables;
+
+			ulong valid = 0;
+			for (int i = 0; i < tables.Length; i++) {
+				if (tables [i] == null || tables [i].Length == 0)
+					continue;
+
+				valid |= (1UL << i);
+			}
+
+			pdb_heap.WriteUInt64 (valid);
+
+			for (int i = 0; i < tables.Length; i++) {
+				if (tables [i] == null || tables [i].Length == 0)
+					continue;
+
+				pdb_heap.WriteUInt32 ((uint) tables [i].Length);
+			}
+		}
+
+		void WriteTableHeap ()
+		{
+			pdb_metadata.table_heap.WriteTableHeap ();
+		}
+	}
+
+#endif
+
+	static class PdbGuidMapping {
+
+		static readonly Dictionary<Guid, DocumentLanguage> guid_language = new Dictionary<Guid, DocumentLanguage> ();
+		static readonly Dictionary<DocumentLanguage, Guid> language_guid = new Dictionary<DocumentLanguage, Guid> ();
+
+		static PdbGuidMapping ()
+		{
+			AddMapping (DocumentLanguage.C, new Guid ("63a08714-fc37-11d2-904c-00c04fa302a1"));
+			AddMapping (DocumentLanguage.Cpp, new Guid ("3a12d0b7-c26c-11d0-b442-00a0244a1dd2"));
+			AddMapping (DocumentLanguage.CSharp, new Guid ("3f5162f8-07c6-11d3-9053-00c04fa302a1"));
+			AddMapping (DocumentLanguage.Basic, new Guid ("3a12d0b8-c26c-11d0-b442-00a0244a1dd2"));
+			AddMapping (DocumentLanguage.Java, new Guid ("3a12d0b4-c26c-11d0-b442-00a0244a1dd2"));
+			AddMapping (DocumentLanguage.Cobol, new Guid ("af046cd1-d0e1-11d2-977c-00a0c9b4d50c"));
+			AddMapping (DocumentLanguage.Pascal, new Guid ("af046cd2-d0e1-11d2-977c-00a0c9b4d50c"));
+			AddMapping (DocumentLanguage.Cil, new Guid ("af046cd3-d0e1-11d2-977c-00a0c9b4d50c"));
+			AddMapping (DocumentLanguage.JScript, new Guid ("3a12d0b6-c26c-11d0-b442-00a0244a1dd2"));
+			AddMapping (DocumentLanguage.Smc, new Guid ("0d9b9f7b-6611-11d3-bd2a-0000f80849bd"));
+			AddMapping (DocumentLanguage.MCpp, new Guid ("4b35fde8-07c6-11d3-9053-00c04fa302a1"));
+			AddMapping (DocumentLanguage.FSharp, new Guid ("ab4f38c9-b6e6-43ba-be3b-58080b2ccce3"));
+		}
+
+		static void AddMapping (DocumentLanguage language, Guid guid)
+		{
+			guid_language.Add (guid, language);
+			language_guid.Add (language, guid);
+		}
+
+		static readonly Guid type_text = new Guid ("5a869d0b-6611-11d3-bd2a-0000f80849bd");
+
+		public static DocumentType ToType (this Guid guid)
+		{
+			if (guid == type_text)
+				return DocumentType.Text;
+
+			return DocumentType.Other;
+		}
+
+		public static Guid ToGuid (this DocumentType type)
+		{
+			if (type == DocumentType.Text)
+				return type_text;
+
+			return new Guid ();
+		}
+
+		static readonly Guid hash_md5 = new Guid ("406ea660-64cf-4c82-b6f0-42d48172a799");
+		static readonly Guid hash_sha1 = new Guid ("ff1816ec-aa5e-4d10-87f7-6f4963833460");
+		static readonly Guid hash_sha256 = new Guid ("8829d00f-11b8-4213-878b-770e8597ac16");
+
+		public static DocumentHashAlgorithm ToHashAlgorithm (this Guid guid)
+		{
+			if (guid == hash_md5)
+				return DocumentHashAlgorithm.MD5;
+
+			if (guid == hash_sha1)
+				return DocumentHashAlgorithm.SHA1;
+
+			if (guid == hash_sha256)
+				return DocumentHashAlgorithm.SHA256;
+
+			return DocumentHashAlgorithm.None;
+		}
+
+		public static Guid ToGuid (this DocumentHashAlgorithm hash_algo)
+		{
+			if (hash_algo == DocumentHashAlgorithm.MD5)
+				return hash_md5;
+
+			if (hash_algo == DocumentHashAlgorithm.SHA1)
+				return hash_sha1;
+
+			return new Guid ();
+		}
+
+		public static DocumentLanguage ToLanguage (this Guid guid)
+		{
+			DocumentLanguage language;
+			if (!guid_language.TryGetValue (guid, out language))
+				return DocumentLanguage.Other;
+
+			return language;
+		}
+
+		public static Guid ToGuid (this DocumentLanguage language)
+		{
+			Guid guid;
+			if (!language_guid.TryGetValue (language, out guid))
+				return new Guid ();
+
+			return guid;
+		}
+
+		static readonly Guid vendor_ms = new Guid ("994b45c4-e6e9-11d2-903f-00c04fa302a1");
+
+		public static DocumentLanguageVendor ToVendor (this Guid guid)
+		{
+			if (guid == vendor_ms)
+				return DocumentLanguageVendor.Microsoft;
+
+			return DocumentLanguageVendor.Other;
+		}
+
+		public static Guid ToGuid (this DocumentLanguageVendor vendor)
+		{
+			if (vendor == DocumentLanguageVendor.Microsoft)
+				return vendor_ms;
+
+			return new Guid ();
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/SequencePoint.cs

@@ -0,0 +1,76 @@
+//
+// 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 Mono.Cecil.Cil {
+
+	public sealed class SequencePoint {
+
+		internal InstructionOffset offset;
+		Document document;
+
+		int start_line;
+		int start_column;
+		int end_line;
+		int end_column;
+
+		public int Offset {
+			get { return offset.Offset; }
+		}
+
+		public int StartLine {
+			get { return start_line; }
+			set { start_line = value; }
+		}
+
+		public int StartColumn {
+			get { return start_column; }
+			set { start_column = value; }
+		}
+
+		public int EndLine {
+			get { return end_line; }
+			set { end_line = value; }
+		}
+
+		public int EndColumn {
+			get { return end_column; }
+			set { end_column = value; }
+		}
+
+		public bool IsHidden {
+			get { return start_line == 0xfeefee && start_line == start_column; }
+		}
+
+		public Document Document {
+			get { return document; }
+			set { document = value; }
+		}
+
+		internal SequencePoint (int offset, Document document)
+		{
+			if (document == null)
+				throw new ArgumentNullException ("document");
+
+			this.offset = new InstructionOffset (offset);
+			this.document = document;
+		}
+
+		public SequencePoint (Instruction instruction, Document document)
+		{
+			if (document == null)
+				throw new ArgumentNullException ("document");
+
+			this.offset = new InstructionOffset (instruction);
+			this.document = document;
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/VariableDefinition.cs

@@ -0,0 +1,29 @@
+//
+// Author:
+//   Jb Evain (jbevain@gmail.com)
+//
+// Copyright (c) 2008 - 2015 Jb Evain
+// Copyright (c) 2008 - 2011 Novell, Inc.
+//
+// Licensed under the MIT/X11 license.
+//
+
+namespace Mono.Cecil.Cil {
+
+	public sealed class VariableDefinition : VariableReference {
+
+		public bool IsPinned {
+			get { return variable_type.IsPinned; }
+		}
+
+		public VariableDefinition (TypeReference variableType)
+			: base (variableType)
+		{
+		}
+
+		public override VariableDefinition Resolve ()
+		{
+			return this;
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Cil/VariableReference.cs

@@ -0,0 +1,42 @@
+//
+// Author:
+//   Jb Evain (jbevain@gmail.com)
+//
+// Copyright (c) 2008 - 2015 Jb Evain
+// Copyright (c) 2008 - 2011 Novell, Inc.
+//
+// Licensed under the MIT/X11 license.
+//
+
+namespace Mono.Cecil.Cil {
+
+	public abstract class VariableReference {
+
+		internal int index = -1;
+		protected TypeReference variable_type;
+
+		public TypeReference VariableType {
+			get { return variable_type; }
+			set { variable_type = value; }
+		}
+
+		public int Index {
+			get { return index; }
+		}
+
+		internal VariableReference (TypeReference variable_type)
+		{
+			this.variable_type = variable_type;
+		}
+
+		public abstract VariableDefinition Resolve ();
+
+		public override string ToString ()
+		{
+			if (index >= 0)
+				return "V_" + index;
+
+			return string.Empty;
+		}
+	}
+}

external/linker/cecil/Mono.Cecil.Metadata/BlobHeap.cs

@@ -0,0 +1,54 @@
+//
+// 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 Mono.Cecil.Metadata {
+
+	sealed class BlobHeap : Heap {
+
+		public BlobHeap (byte [] data)
+			: base (data)
+		{
+		}
+
+		public byte [] Read (uint index)
+		{
+			if (index == 0 || index > this.data.Length - 1)
+				return Empty<byte>.Array;
+
+			int position = (int) index;
+			int length = (int) data.ReadCompressedUInt32 (ref position);
+
+			if (length > data.Length - position)
+				return Empty<byte>.Array;
+
+			var buffer = new byte [length];
+
+			Buffer.BlockCopy (data, position, buffer, 0, length);
+
+			return buffer;
+		}
+
+		public void GetView (uint signature, out byte [] buffer, out int index, out int length)
+		{
+			if (signature == 0 || signature > data.Length - 1) {
+				buffer = null;
+				index = length = 0;
+				return;
+			}
+
+			buffer = data;
+
+			index = (int) signature;
+			length = (int) buffer.ReadCompressedUInt32 (ref index);
+		}
+	}
+}