Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

external/cecil-legacy/symbols/pdb/Microsoft.Cci.Pdb/DbiHeader.cs

@@ -0,0 +1,59 @@
+//-----------------------------------------------------------------------------
+//
+// 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 DbiHeader {
+    internal DbiHeader(BitAccess bits) {
+      bits.ReadInt32(out sig);
+      bits.ReadInt32(out ver);
+      bits.ReadInt32(out age);
+      bits.ReadInt16(out gssymStream);
+      bits.ReadUInt16(out vers);
+      bits.ReadInt16(out pssymStream);
+      bits.ReadUInt16(out pdbver);
+      bits.ReadInt16(out symrecStream);
+      bits.ReadUInt16(out pdbver2);
+      bits.ReadInt32(out gpmodiSize);
+      bits.ReadInt32(out secconSize);
+      bits.ReadInt32(out secmapSize);
+      bits.ReadInt32(out filinfSize);
+      bits.ReadInt32(out tsmapSize);
+      bits.ReadInt32(out mfcIndex);
+      bits.ReadInt32(out dbghdrSize);
+      bits.ReadInt32(out ecinfoSize);
+      bits.ReadUInt16(out flags);
+      bits.ReadUInt16(out machine);
+      bits.ReadInt32(out reserved);
+    }
+
+    internal int sig;                        // 0..3
+    internal int ver;                        // 4..7
+    internal int age;                        // 8..11
+    internal short gssymStream;                // 12..13
+    internal ushort vers;                       // 14..15
+    internal short pssymStream;                // 16..17
+    internal ushort pdbver;                     // 18..19
+    internal short symrecStream;               // 20..21
+    internal ushort pdbver2;                    // 22..23
+    internal int gpmodiSize;                 // 24..27
+    internal int secconSize;                 // 28..31
+    internal int secmapSize;                 // 32..35
+    internal int filinfSize;                 // 36..39
+    internal int tsmapSize;                  // 40..43
+    internal int mfcIndex;                   // 44..47
+    internal int dbghdrSize;                 // 48..51
+    internal int ecinfoSize;                 // 52..55
+    internal ushort flags;                      // 56..57
+    internal ushort machine;                    // 58..59
+    internal int reserved;                   // 60..63
+  }
+}