Imported Upstream version 5.0.0.42

Former-commit-id: fd56571888259555122d8a0f58c68838229cea2b

external/linker/cecil/symbols/pdb/Microsoft.Cci.Pdb/DbiDbgHdr.cs

@@ -0,0 +1,41 @@
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) Microsoft. All rights reserved.
+// This code is licensed under the Microsoft Public License.
+// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
+// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
+// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
+// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
+//
+//-----------------------------------------------------------------------------
+using System;
+
+namespace Microsoft.Cci.Pdb {
+  internal struct DbiDbgHdr {
+    internal DbiDbgHdr(BitAccess bits) {
+      bits.ReadUInt16(out snFPO);
+      bits.ReadUInt16(out snException);
+      bits.ReadUInt16(out snFixup);
+      bits.ReadUInt16(out snOmapToSrc);
+      bits.ReadUInt16(out snOmapFromSrc);
+      bits.ReadUInt16(out snSectionHdr);
+      bits.ReadUInt16(out snTokenRidMap);
+      bits.ReadUInt16(out snXdata);
+      bits.ReadUInt16(out snPdata);
+      bits.ReadUInt16(out snNewFPO);
+      bits.ReadUInt16(out snSectionHdrOrig);
+    }
+
+    internal ushort snFPO;                 // 0..1
+    internal ushort snException;           // 2..3 (deprecated)
+    internal ushort snFixup;               // 4..5
+    internal ushort snOmapToSrc;           // 6..7
+    internal ushort snOmapFromSrc;         // 8..9
+    internal ushort snSectionHdr;          // 10..11
+    internal ushort snTokenRidMap;         // 12..13
+    internal ushort snXdata;               // 14..15
+    internal ushort snPdata;               // 16..17
+    internal ushort snNewFPO;              // 18..19
+    internal ushort snSectionHdrOrig;      // 20..21
+  }
+}