diff options
Diffstat (limited to 'symbols/pdb/Microsoft.Cci.Pdb/PdbFile.cs')
| -rw-r--r-- | symbols/pdb/Microsoft.Cci.Pdb/PdbFile.cs | 72 |
1 files changed, 45 insertions, 27 deletions
diff --git a/symbols/pdb/Microsoft.Cci.Pdb/PdbFile.cs b/symbols/pdb/Microsoft.Cci.Pdb/PdbFile.cs index d6d493c..9e56028 100644 --- a/symbols/pdb/Microsoft.Cci.Pdb/PdbFile.cs +++ b/symbols/pdb/Microsoft.Cci.Pdb/PdbFile.cs @@ -1,6 +1,11 @@ //----------------------------------------------------------------------------- // -// Copyright (C) Microsoft Corporation. All Rights Reserved. +// 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; @@ -21,7 +26,7 @@ namespace Microsoft.Cci.Pdb { bits.ReadGuid(out doctype); } - static Dictionary<string,int> LoadNameIndex(BitAccess bits, out int age, out Guid guid) { + static Dictionary<string, int> LoadNameIndex(BitAccess bits, out int age, out Guid guid) { Dictionary<string, int> result = new Dictionary<string, int>(); int ver; int sig; @@ -30,9 +35,9 @@ namespace Microsoft.Cci.Pdb { bits.ReadInt32(out age); // 8..11 Age bits.ReadGuid(out guid); // 12..27 GUID - if (ver != 20000404) { - throw new PdbDebugException("Unsupported PDB Stream version {0}", ver); - } + //if (ver != 20000404) { + // throw new PdbDebugException("Unsupported PDB Stream version {0}", ver); + //} // Read string buffer. int buf; @@ -70,7 +75,7 @@ namespace Microsoft.Cci.Pdb { bits.ReadCString(out name); bits.Position = saved; - result.Add(name, ni); + result.Add(name.ToUpperInvariant(), ni); j++; } } @@ -128,15 +133,11 @@ namespace Microsoft.Cci.Pdb { private static PdbFunction match = new PdbFunction(); - private static PdbFunction FindFunction(PdbFunction[] funcs, ushort sec, uint off) { + private static int FindFunction(PdbFunction[] funcs, ushort sec, uint off) { match.segment = sec; match.address = off; - int item = Array.BinarySearch(funcs, match, PdbFunction.byAddress); - if (item >= 0) { - return funcs[item]; - } - return null; + return Array.BinarySearch(funcs, match, PdbFunction.byAddress); } static void LoadManagedLines(PdbFunction[] funcs, @@ -146,7 +147,7 @@ namespace Microsoft.Cci.Pdb { Dictionary<string, int> nameIndex, PdbReader reader, uint limit) { - Array.Sort(funcs, PdbFunction.byAddress); + Array.Sort(funcs, PdbFunction.byAddressAndToken); IntHashTable checks = new IntHashTable(); // Read the files first @@ -172,15 +173,15 @@ namespace Microsoft.Cci.Pdb { string name = (string)names[(int)chk.name]; int guidStream; Guid doctypeGuid = SymDocumentType.Text; - Guid languageGuid = SymLanguageType.CSharp; - Guid vendorGuid = SymLanguageVendor.Microsoft; - if (nameIndex.TryGetValue("/src/files/"+name, out guidStream)) { + Guid languageGuid = Guid.Empty; + Guid vendorGuid = Guid.Empty; + if (nameIndex.TryGetValue("/SRC/FILES/"+name.ToUpperInvariant(), out guidStream)) { var guidBits = new BitAccess(0x100); dir.streams[guidStream].Read(reader, guidBits); LoadGuidStream(guidBits, out doctypeGuid, out languageGuid, out vendorGuid); } - PdbSource src = new PdbSource((uint)ni, name, doctypeGuid, languageGuid, vendorGuid); + PdbSource src = new PdbSource(/*(uint)ni,*/ name, doctypeGuid, languageGuid, vendorGuid); checks.Add(ni, src); bits.Position += chk.len; bits.Align(4); @@ -211,8 +212,25 @@ namespace Microsoft.Cci.Pdb { bits.ReadUInt16(out sec.sec); bits.ReadUInt16(out sec.flags); bits.ReadUInt32(out sec.cod); - PdbFunction func = FindFunction(funcs, sec.sec, sec.off); - if (func == null) break; + int funcIndex = FindFunction(funcs, sec.sec, sec.off); + if (funcIndex < 0) break; + var func = funcs[funcIndex]; + if (func.lines == null) { + while (funcIndex > 0) { + var f = funcs[funcIndex-1]; + if (f.lines != null || f.segment != sec.sec || f.address != sec.off) break; + func = f; + funcIndex--; + } + } else { + while (funcIndex < funcs.Length-1 && func.lines != null) { + var f = funcs[funcIndex+1]; + if (f.segment != sec.sec || f.address != sec.off) break; + func = f; + funcIndex++; + } + } + if (func.lines != null) break; // Count the line blocks. int begSym = bits.Position; @@ -255,7 +273,7 @@ namespace Microsoft.Cci.Pdb { uint lineBegin = line.flags & (uint)CV_Line_Flags.linenumStart; uint delta = (line.flags & (uint)CV_Line_Flags.deltaLineEnd) >> 24; - bool statement = ((line.flags & (uint)CV_Line_Flags.fStatement) == 0); + //bool statement = ((line.flags & (uint)CV_Line_Flags.fStatement) == 0); if ((sec.flags & 1) != 0) { bits.Position = pcol + 4 * i; bits.ReadUInt16(out column.offColumnStart); @@ -295,7 +313,7 @@ namespace Microsoft.Cci.Pdb { bits.Position = 4; // Console.WriteLine("{0}:", info.moduleName); - funcs = PdbFunction.LoadManagedFunctions(info.moduleName, + funcs = PdbFunction.LoadManagedFunctions(/*info.moduleName,*/ bits, (uint)info.cbSyms, readStrings); if (funcs != null) { @@ -316,10 +334,10 @@ namespace Microsoft.Cci.Pdb { DbiHeader dh = new DbiHeader(bits); header = new DbiDbgHdr(); - if (dh.sig != -1 || dh.ver != 19990903) { - throw new PdbException("Unsupported DBI Stream version, sig={0}, ver={1}", - dh.sig, dh.ver); - } + //if (dh.sig != -1 || dh.ver != 19990903) { + // throw new PdbException("Unsupported DBI Stream version, sig={0}, ver={1}", + // dh.sig, dh.ver); + //} // Read gpmod section. ArrayList modList = new ArrayList(); @@ -377,7 +395,7 @@ namespace Microsoft.Cci.Pdb { dir.streams[1].Read(reader, bits); Dictionary<string, int> nameIndex = LoadNameIndex(bits, out age, out guid); int nameStream; - if (!nameIndex.TryGetValue("/names", out nameStream)) { + if (!nameIndex.TryGetValue("/NAMES", out nameStream)) { throw new PdbException("No `name' stream"); } @@ -413,7 +431,7 @@ namespace Microsoft.Cci.Pdb { } // - Array.Sort(funcs, PdbFunction.byAddress); + Array.Sort(funcs, PdbFunction.byAddressAndToken); //Array.Sort(funcs, PdbFunction.byToken); return funcs; } |