61 lines
2.0 KiB
C#
61 lines
2.0 KiB
C#
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/*
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Copyright (C) 2014-2019 de4dot@gmail.com
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This file is part of dnSpy
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dnSpy is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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dnSpy is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with dnSpy. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using dnlib.DotNet;
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using dnlib.PE;
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using dnSpy.Contracts.AsmEditor.Compiler;
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namespace dnSpy.AsmEditor.Compiler {
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static class PlatformHelper {
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public static TargetPlatform GetPlatform(ModuleDef module) {
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if (module is null)
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throw new ArgumentNullException(nameof(module));
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if (module.Machine.IsI386()) {
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// See https://github.com/dotnet/coreclr/blob/master/src/inc/corhdr.h
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int c = (module.Is32BitRequired ? 2 : 0) + (module.Is32BitPreferred ? 1 : 0);
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switch (c) {
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case 0: // no special meaning, MachineType and ILONLY flag determine image requirements
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if (!module.IsILOnly)
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return TargetPlatform.X86;
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return TargetPlatform.AnyCpu;
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case 1: // illegal, reserved for future use
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return TargetPlatform.AnyCpu;
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default:
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case 2: // image is x86-specific
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return TargetPlatform.X86;
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case 3: // image is platform neutral and prefers to be loaded 32-bit when possible
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return TargetPlatform.AnyCpu32BitPreferred;
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}
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}
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else if (module.Machine.IsAMD64())
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return TargetPlatform.X64;
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else if (module.Machine == Machine.IA64)
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return TargetPlatform.Itanium;
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else if (module.Machine.IsARMNT())
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return TargetPlatform.Arm;
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else if (module.Machine.IsARM64())
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return TargetPlatform.Arm64;
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else
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return TargetPlatform.AnyCpu;
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}
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}
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}
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