зеркало из https://github.com/mono/ikvm-fork.git
86 строки
2.6 KiB
C#
86 строки
2.6 KiB
C#
/*
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Copyright (C) 2008, 2009 Jeroen Frijters
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Jeroen Frijters
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jeroen@frijters.net
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*/
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using System;
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using System.Runtime.InteropServices;
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using System.Diagnostics.SymbolStore;
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using IKVM.Reflection.Emit;
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namespace IKVM.Reflection.Impl
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{
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[StructLayout(LayoutKind.Sequential)]
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struct IMAGE_DEBUG_DIRECTORY
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{
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public uint Characteristics;
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public uint TimeDateStamp;
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public ushort MajorVersion;
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public ushort MinorVersion;
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public uint Type;
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public uint SizeOfData;
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public uint AddressOfRawData;
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public uint PointerToRawData;
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}
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interface ISymbolWriterImpl : ISymbolWriter
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{
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byte[] GetDebugInfo(ref IMAGE_DEBUG_DIRECTORY idd);
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void RemapToken(int oldToken, int newToken);
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void DefineLocalVariable2(string name, FieldAttributes attributes, int signature, SymAddressKind addrKind, int addr1, int addr2, int addr3, int startOffset, int endOffset);
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}
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static class SymbolSupport
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{
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private static readonly bool runningOnMono = System.Type.GetType("Mono.Runtime") != null;
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internal static ISymbolWriterImpl CreateSymbolWriterFor(ModuleBuilder moduleBuilder)
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{
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#if NO_SYMBOL_WRITER
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throw new NotSupportedException("IKVM.Reflection compiled with NO_SYMBOL_WRITER does not support writing debugging symbols.");
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#else
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if (runningOnMono)
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{
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#if MONO
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return new MdbWriter(moduleBuilder);
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#else
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throw new NotSupportedException("IKVM.Reflection must be compiled with MONO defined to support writing Mono debugging symbols.");
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#endif
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}
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else
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{
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return new PdbWriter(moduleBuilder);
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}
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#endif
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}
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internal static byte[] GetDebugInfo(ISymbolWriterImpl writer, ref IMAGE_DEBUG_DIRECTORY idd)
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{
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return writer.GetDebugInfo(ref idd);
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}
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internal static void RemapToken(ISymbolWriterImpl writer, int oldToken, int newToken)
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{
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writer.RemapToken(oldToken, newToken);
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}
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}
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}
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