mirror of https://github.com/icsharpcode/ILSpy.git
Siegfried Pammer
6 years ago
10 changed files with 190 additions and 77 deletions
@ -1,19 +1,38 @@
@@ -1,19 +1,38 @@
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using System; |
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using System.ComponentModel.DataAnnotations; |
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using System.IO; |
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namespace ICSharpCode.Decompiler.Console |
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{ |
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[AttributeUsage(AttributeTargets.Class)] |
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public class ProjectOptionRequiresOutputDirectoryValidationAttribute : ValidationAttribute |
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public sealed class ProjectOptionRequiresOutputDirectoryValidationAttribute : ValidationAttribute |
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{ |
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public ProjectOptionRequiresOutputDirectoryValidationAttribute() |
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{ |
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} |
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protected override ValidationResult IsValid(object value, ValidationContext context) |
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{ |
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if (value is ILSpyCmdProgram obj) { |
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if (obj.CreateCompilableProjectFlag && String.IsNullOrEmpty(obj.OutputDirectory)) { |
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if (obj.CreateCompilableProjectFlag && string.IsNullOrEmpty(obj.OutputDirectory)) { |
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return new ValidationResult("--project cannot be used unless --outputdir is also specified"); |
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} |
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} |
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return ValidationResult.Success; |
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} |
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} |
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[AttributeUsage(AttributeTargets.Property)] |
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public sealed class FileExistsOrNullAttribute : ValidationAttribute |
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{ |
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protected override ValidationResult IsValid(object value, ValidationContext context) |
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{ |
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var s = value as string; |
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if (string.IsNullOrEmpty(s)) |
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return ValidationResult.Success; |
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if (File.Exists(s)) |
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return ValidationResult.Success; |
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return new ValidationResult($"File '{s}' does not exist!"); |
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} |
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} |
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} |
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@ -0,0 +1,113 @@
@@ -0,0 +1,113 @@
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// Copyright (c) 2018 Siegfried Pammer
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System; |
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using System.IO; |
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using System.Linq; |
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using System.Reflection.Metadata; |
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using System.Reflection.PortableExecutable; |
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using System.Runtime.InteropServices; |
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using ICSharpCode.Decompiler.DebugInfo; |
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using ICSharpCode.Decompiler.Metadata; |
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namespace ICSharpCode.Decompiler.PdbProvider |
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{ |
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static class DebugInfoUtils |
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{ |
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public static IDebugInfoProvider LoadSymbols(PEFile module) |
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{ |
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try { |
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var reader = module.Reader; |
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// try to open portable pdb file/embedded pdb info:
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if (TryOpenPortablePdb(module, out var provider, out var pdbFileName)) { |
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return new PortableDebugInfoProvider(pdbFileName, provider); |
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} else { |
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// search for pdb in same directory as dll
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pdbFileName = Path.Combine(Path.GetDirectoryName(module.FileName), Path.GetFileNameWithoutExtension(module.FileName) + ".pdb"); |
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if (File.Exists(pdbFileName)) { |
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return new MonoCecilDebugInfoProvider(module, pdbFileName); |
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} |
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} |
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} catch (Exception ex) when (ex is BadImageFormatException || ex is COMException) { |
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// Ignore PDB load errors
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} |
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return null; |
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} |
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public static IDebugInfoProvider FromFile(PEFile module, string pdbFileName) |
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{ |
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if (string.IsNullOrEmpty(pdbFileName)) |
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return null; |
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Stream stream = OpenStream(pdbFileName); |
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if (stream == null) |
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return null; |
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if (stream.Read(buffer, 0, buffer.Length) == LegacyPDBPrefix.Length |
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&& System.Text.Encoding.ASCII.GetString(buffer) == LegacyPDBPrefix) { |
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stream.Position = 0; |
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return new MonoCecilDebugInfoProvider(module, pdbFileName); |
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} else { |
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stream.Position = 0; |
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var provider = MetadataReaderProvider.FromPortablePdbStream(stream); |
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return new PortableDebugInfoProvider(pdbFileName, provider); |
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} |
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} |
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const string LegacyPDBPrefix = "Microsoft C/C++ MSF 7.00"; |
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static readonly byte[] buffer = new byte[LegacyPDBPrefix.Length]; |
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static bool TryOpenPortablePdb(PEFile module, out MetadataReaderProvider provider, out string pdbFileName) |
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{ |
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provider = null; |
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pdbFileName = null; |
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var reader = module.Reader; |
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foreach (var entry in reader.ReadDebugDirectory()) { |
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if (entry.IsPortableCodeView) { |
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return reader.TryOpenAssociatedPortablePdb(module.FileName, OpenStream, out provider, out pdbFileName); |
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} |
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if (entry.Type == DebugDirectoryEntryType.CodeView) { |
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string pdbDirectory = Path.GetDirectoryName(module.FileName); |
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pdbFileName = Path.Combine(pdbDirectory, Path.GetFileNameWithoutExtension(module.FileName) + ".pdb"); |
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if (File.Exists(pdbFileName)) { |
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Stream stream = OpenStream(pdbFileName); |
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if (stream.Read(buffer, 0, buffer.Length) == LegacyPDBPrefix.Length |
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&& System.Text.Encoding.ASCII.GetString(buffer) == LegacyPDBPrefix) { |
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return false; |
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} |
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stream.Position = 0; |
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provider = MetadataReaderProvider.FromPortablePdbStream(stream); |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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static Stream OpenStream(string fileName) |
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{ |
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if (!File.Exists(fileName)) |
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return null; |
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var memory = new MemoryStream(); |
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using (var stream = File.OpenRead(fileName)) |
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stream.CopyTo(memory); |
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memory.Position = 0; |
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return memory; |
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} |
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} |
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} |
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