Reapply "8.2版本上传"

This reverts commit e9af7221de.

Assets/01.HybridCLR/Runtime/LoadImageErrorCode.cs

@@ -4,12 +4,13 @@ namespace HybridCLR
     public enum LoadImageErrorCode
 	{
 		OK = 0,
-		BAD_IMAGE, // dll 不合法
-		NOT_IMPLEMENT, // 不支持的元数据特性
-		AOT_ASSEMBLY_NOT_FIND, // 对应的AOT assembly未找到
-		HOMOLOGOUS_ONLY_SUPPORT_AOT_ASSEMBLY, // 不能给解释器assembly补充元数据
-		HOMOLOGOUS_ASSEMBLY_HAS_LOADED, // 已经补充过了，不能再次补充
-		INVALID_HOMOLOGOUS_MODE, // 非法HomologousImageMode
-	};
+		BAD_IMAGE, // invalid dll file
+        NOT_IMPLEMENT, // not implement feature
+        AOT_ASSEMBLY_NOT_FIND, // AOT assembly not found
+        HOMOLOGOUS_ONLY_SUPPORT_AOT_ASSEMBLY, // can not load supplementary metadata assembly for non-AOT assembly
+        HOMOLOGOUS_ASSEMBLY_HAS_LOADED, // can not load supplementary metadata assembly for the same assembly
+        INVALID_HOMOLOGOUS_MODE, // invalid homologous image mode
+        PDB_BAD_FILE, // invalid pdb file
+    };
 }