Fix the issue where PDBs generated by ILSpy do not match certain assemblies.

sonyps5201314 · sonyps5201314 · commit 75c4b33c867b · 2025-12-02T02:40:00.000+08:00
diff --git a/ICSharpCode.Decompiler/DebugInfo/PortablePdbWriter.cs b/ICSharpCode.Decompiler/DebugInfo/PortablePdbWriter.cs
@@ -235,7 +235,7 @@ string BuildFileNameFromTypeName(TypeDefinitionHandle handle)
 
 			if (pdbId == null)
 			{
-				var debugDir = file.Reader.ReadDebugDirectory().FirstOrDefault(dir => dir.Type == DebugDirectoryEntryType.CodeView);
+				var debugDir = file.Reader.ReadDebugDirectory().FirstOrDefault(dir => dir.Type == DebugDirectoryEntryType.CodeView && dir.IsPortableCodeView);
 				var portable = file.Reader.ReadCodeViewDebugDirectoryData(debugDir);
 				pdbId = new BlobContentId(portable.Guid, debugDir.Stamp);
 			}

Original file line number	Diff line number	Diff line change
`@@ -235,7 +235,7 @@ string BuildFileNameFromTypeName(TypeDefinitionHandle handle)`
`235`	`235`
`236`	`236`	`if (pdbId == null)`
`237`	`237`	`{`
`238`		`- var debugDir = file.Reader.ReadDebugDirectory().FirstOrDefault(dir => dir.Type == DebugDirectoryEntryType.CodeView);`
	`238`	`+ var debugDir = file.Reader.ReadDebugDirectory().FirstOrDefault(dir => dir.Type == DebugDirectoryEntryType.CodeView && dir.IsPortableCodeView);`
`239`	`239`	`var portable = file.Reader.ReadCodeViewDebugDirectoryData(debugDir);`
`240`	`240`	`pdbId = new BlobContentId(portable.Guid, debugDir.Stamp);`
`241`	`241`	`}`