Imported Upstream version 5.2.0.175

Former-commit-id: bb0468d0f257ff100aa895eb5fe583fb5dfbf900
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2017-06-07 13:16:24 +00:00
parent 4bdbaf4a88
commit 966bba02bb
8776 changed files with 346420 additions and 149650 deletions

View File

@@ -39,6 +39,13 @@ namespace Mono.Cecil.PE {
BaseStream.Seek (position, SeekOrigin.Begin);
}
public void Align (int align)
{
align--;
var position = Position;
Advance (((position + align) & ~align) - position);
}
public DataDirectory ReadDataDirectory ()
{
return new DataDirectory (ReadUInt32 (), ReadUInt32 ());

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@@ -17,6 +17,11 @@ namespace Mono.Cecil.PE {
class BinaryStreamWriter : BinaryWriter {
public int Position {
get { return (int) BaseStream.Position; }
set { BaseStream.Position = value; }
}
public BinaryStreamWriter (Stream stream)
: base (stream)
{
@@ -72,6 +77,16 @@ namespace Mono.Cecil.PE {
{
BaseStream.Seek (bytes, SeekOrigin.Current);
}
public void Align (int align)
{
align--;
var position = Position;
var bytes = ((position + align) & ~align) - position;
for (int i = 0; i < bytes; i++)
WriteByte (0);
}
}
}

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@@ -32,29 +32,17 @@ namespace Mono.Cecil.PE {
public int GetHashCode (ByteBuffer buffer)
{
#if !BYTE_BUFFER_WELL_DISTRIBUTED_HASH
var hash = 0;
// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function
const int fnv_offset_bias = unchecked((int)2166136261);
const int fnv_prime = 16777619;
var hash_code = fnv_offset_bias;
var bytes = buffer.buffer;
for (int i = 0; i < buffer.length; i++)
hash = (hash * 37) ^ bytes [i];
hash_code = unchecked ((hash_code ^ bytes [i]) * fnv_prime);
return hash;
#else
const uint p = 16777619;
uint hash = 2166136261;
var bytes = buffer.buffer;
for (int i = 0; i < buffer.length; i++)
hash = (hash ^ bytes [i]) * p;
hash += hash << 13;
hash ^= hash >> 7;
hash += hash << 3;
hash ^= hash >> 17;
hash += hash << 5;
return (int) hash;
#endif
}
return hash_code;
}
}
}

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@@ -13,6 +13,7 @@ using System.IO;
using Mono.Cecil.Cil;
using Mono.Cecil.Metadata;
using Mono.Collections.Generic;
using RVA = System.UInt32;
@@ -28,11 +29,14 @@ namespace Mono.Cecil.PE {
public TargetArchitecture Architecture;
public ModuleCharacteristics Characteristics;
public ImageDebugHeader DebugHeader;
public Section [] Sections;
public Section MetadataSection;
public uint EntryPointToken;
public uint Timestamp;
public ModuleAttributes Attributes;
public DataDirectory Debug;
@@ -143,33 +147,6 @@ namespace Mono.Cecil.PE {
}
}
public ImageDebugDirectory GetDebugHeader (out byte [] header)
{
var reader = GetReaderAt (Debug.VirtualAddress);
if (reader == null) {
header = Empty<byte>.Array;
return new ImageDebugDirectory ();
}
var directory = new ImageDebugDirectory {
Characteristics = reader.ReadInt32 (),
TimeDateStamp = reader.ReadInt32 (),
MajorVersion = reader.ReadInt16 (),
MinorVersion = reader.ReadInt16 (),
Type = reader.ReadInt32 (),
SizeOfData = reader.ReadInt32 (),
AddressOfRawData = reader.ReadInt32 (),
PointerToRawData = reader.ReadInt32 (),
};
reader = GetReaderAt ((uint) directory.AddressOfRawData);
header = reader != null
? reader.ReadBytes (directory.SizeOfData)
: Empty<byte>.Array;
return directory;
}
public bool HasDebugTables ()
{
return HasTable (Table.Document)

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@@ -11,7 +11,9 @@
using System;
using System.IO;
using Mono.Cecil.Cil;
using Mono.Cecil.Metadata;
using Mono.Collections.Generic;
using RVA = System.UInt32;
@@ -70,10 +72,11 @@ namespace Mono.Cecil.PE {
ushort sections = ReadUInt16 ();
// TimeDateStamp 4
image.Timestamp = ReadUInt32 ();
// PointerToSymbolTable 4
// NumberOfSymbols 4
// OptionalHeaderSize 2
Advance (14);
Advance (10);
// Characteristics 2
ushort characteristics = ReadUInt16 ();
@@ -83,6 +86,7 @@ namespace Mono.Cecil.PE {
ReadSections (sections);
ReadCLIHeader ();
ReadMetadata ();
ReadDebugHeader ();
image.Kind = GetModuleKind (characteristics, subsystem);
image.Characteristics = (ModuleCharacteristics) dll_characteristics;
@@ -90,19 +94,7 @@ namespace Mono.Cecil.PE {
TargetArchitecture ReadArchitecture ()
{
var machine = ReadUInt16 ();
switch (machine) {
case 0x014c:
return TargetArchitecture.I386;
case 0x8664:
return TargetArchitecture.AMD64;
case 0x0200:
return TargetArchitecture.IA64;
case 0x01c4:
return TargetArchitecture.ARMv7;
}
throw new NotSupportedException ();
return (TargetArchitecture) ReadUInt16 ();
}
static ModuleKind GetModuleKind (ushort characteristics, ushort subsystem)
@@ -318,11 +310,52 @@ namespace Mono.Cecil.PE {
for (int i = 0; i < streams; i++)
ReadMetadataStream (section);
if (image.TableHeap != null)
ReadTableHeap ();
if (image.PdbHeap != null)
ReadPdbHeap ();
if (image.TableHeap != null)
ReadTableHeap ();
}
void ReadDebugHeader ()
{
if (image.Debug.IsZero) {
image.DebugHeader = new ImageDebugHeader (Empty<ImageDebugHeaderEntry>.Array);
return;
}
MoveTo (image.Debug);
var entries = new ImageDebugHeaderEntry [(int) image.Debug.Size / ImageDebugDirectory.Size];
for (int i = 0; i < entries.Length; i++) {
var directory = new ImageDebugDirectory {
Characteristics = ReadInt32 (),
TimeDateStamp = ReadInt32 (),
MajorVersion = ReadInt16 (),
MinorVersion = ReadInt16 (),
Type = (ImageDebugType) ReadInt32 (),
SizeOfData = ReadInt32 (),
AddressOfRawData = ReadInt32 (),
PointerToRawData = ReadInt32 (),
};
if (directory.AddressOfRawData == 0) {
entries [i] = new ImageDebugHeaderEntry (directory, Empty<byte>.Array);
continue;
}
var position = Position;
try {
MoveTo ((uint) directory.PointerToRawData);
var data = ReadBytes (directory.SizeOfData);
entries [i] = new ImageDebugHeaderEntry (directory, data);
} finally {
Position = position;
}
}
image.DebugHeader = new ImageDebugHeader (entries);
}
void ReadMetadataStream (Section section)
@@ -393,6 +426,15 @@ namespace Mono.Cecil.PE {
// Sorted 8
heap.Sorted = ReadInt64 ();
if (image.PdbHeap != null) {
for (int i = 0; i < Mixin.TableCount; i++) {
if (!image.PdbHeap.HasTable ((Table) i))
continue;
heap.Tables [i].Length = image.PdbHeap.TypeSystemTableRows [i];
}
}
for (int i = 0; i < Mixin.TableCount; i++) {
if (!heap.HasTable ((Table) i))
continue;
@@ -430,7 +472,7 @@ namespace Mono.Cecil.PE {
uint offset = (uint) BaseStream.Position - table_heap_offset - image.MetadataSection.PointerToRawData; // header
int stridx_size = image.StringHeap.IndexSize;
int guididx_size = image.GuidHeap.IndexSize;
int guididx_size = image.GuidHeap != null ? image.GuidHeap.IndexSize : 2;
int blobidx_size = image.BlobHeap != null ? image.BlobHeap.IndexSize : 2;
var heap = image.TableHeap;

View File

@@ -29,8 +29,7 @@ namespace Mono.Cecil.PE {
readonly string runtime_version;
ImageDebugDirectory debug_directory;
byte [] debug_data;
ImageDebugHeader debug_header;
ByteBuffer win32_resources;
@@ -62,7 +61,7 @@ namespace Mono.Cecil.PE {
if (metadataOnly)
return;
this.pe64 = module.Architecture == TargetArchitecture.AMD64 || module.Architecture == TargetArchitecture.IA64;
this.pe64 = module.Architecture == TargetArchitecture.AMD64 || module.Architecture == TargetArchitecture.IA64 || module.Architecture == TargetArchitecture.ARM64;
this.has_reloc = module.Architecture == TargetArchitecture.I386;
this.GetDebugHeader ();
this.GetWin32Resources ();
@@ -73,11 +72,17 @@ namespace Mono.Cecil.PE {
void GetDebugHeader ()
{
var symbol_writer = metadata.symbol_writer;
if (symbol_writer == null)
return;
if (symbol_writer != null)
debug_header = symbol_writer.GetDebugHeader ();
if (!symbol_writer.GetDebugHeader (out debug_directory, out debug_data))
debug_data = Empty<byte>.Array;
if (module.HasDebugHeader) {
var header = module.GetDebugHeader ();
var deterministic = header.GetDeterministicEntry ();
if (deterministic == null)
return;
debug_header = debug_header.AddDeterministicEntry ();
}
}
void GetWin32Resources ()
@@ -108,7 +113,7 @@ namespace Mono.Cecil.PE {
public static ImageWriter CreateDebugWriter (ModuleDefinition module, MetadataBuilder metadata, Disposable<Stream> stream)
{
var writer = new ImageWriter (module, "PDB V1.0", metadata, stream, metadataOnly: true);
var writer = new ImageWriter (module, "PDB v1.0", metadata, stream, metadataOnly: true);
var length = metadata.text_map.GetLength ();
writer.text = new Section { SizeOfRawData = length, VirtualSize = length };
return writer;
@@ -194,7 +199,7 @@ namespace Mono.Cecil.PE {
WriteUInt32 (0x00004550); // Magic
WriteUInt16 (GetMachine ()); // Machine
WriteUInt16 (sections); // NumberOfSections
WriteUInt32 (metadata.time_stamp);
WriteUInt32 (metadata.timestamp);
WriteUInt32 (0); // PointerToSymbolTable
WriteUInt32 (0); // NumberOfSymbols
WriteUInt16 (SizeOfOptionalHeader ()); // SizeOfOptionalHeader
@@ -308,7 +313,7 @@ namespace Mono.Cecil.PE {
if (text_map.GetLength (TextSegment.DebugDirectory) > 0) {
WriteUInt32 (text_map.GetRVA (TextSegment.DebugDirectory));
WriteUInt32 (28u);
WriteUInt32 ((uint) (debug_header.Entries.Length * ImageDebugDirectory.Size));
} else
WriteZeroDataDirectory ();
@@ -526,7 +531,7 @@ namespace Mono.Cecil.PE {
1 // #~
+ 1 // #Strings
+ (metadata.user_string_heap.IsEmpty ? 0 : 1) // #US
+ 1 // GUID
+ (metadata.guid_heap.IsEmpty ? 0 : 1) // GUID
+ (metadata.blob_heap.IsEmpty ? 0 : 1)
+ (metadata.pdb_heap == null ? 0 : 1)); // #Blob
}
@@ -588,16 +593,27 @@ namespace Mono.Cecil.PE {
void WriteDebugDirectory ()
{
WriteInt32 (debug_directory.Characteristics);
WriteUInt32 (metadata.time_stamp);
WriteInt16 (debug_directory.MajorVersion);
WriteInt16 (debug_directory.MinorVersion);
WriteInt32 (debug_directory.Type);
WriteInt32 (debug_directory.SizeOfData);
WriteInt32 (debug_directory.AddressOfRawData);
WriteInt32 ((int) BaseStream.Position + 4);
var data_start = (int) BaseStream.Position + (debug_header.Entries.Length * ImageDebugDirectory.Size);
WriteBytes (debug_data);
for (var i = 0; i < debug_header.Entries.Length; i++) {
var entry = debug_header.Entries [i];
var directory = entry.Directory;
WriteInt32 (directory.Characteristics);
WriteInt32 (directory.TimeDateStamp);
WriteInt16 (directory.MajorVersion);
WriteInt16 (directory.MinorVersion);
WriteInt32 ((int) directory.Type);
WriteInt32 (directory.SizeOfData);
WriteInt32 (directory.AddressOfRawData);
WriteInt32 (data_start);
data_start += entry.Data.Length;
}
for (var i = 0; i < debug_header.Entries.Length; i++) {
var entry = debug_header.Entries [i];
WriteBytes (entry.Data);
}
}
void WriteImportDirectory ()
@@ -678,6 +694,7 @@ namespace Mono.Cecil.PE {
WriteRsrc ();
if (reloc != null)
WriteReloc ();
Flush ();
}
void BuildTextMap ()
@@ -694,11 +711,23 @@ namespace Mono.Cecil.PE {
BuildMetadataTextMap ();
int debug_dir_len = 0;
if (!debug_data.IsNullOrEmpty ()) {
const int debug_dir_header_len = 28;
if (debug_header != null && debug_header.HasEntries) {
var directories_len = debug_header.Entries.Length * ImageDebugDirectory.Size;
var data_address = (int) map.GetNextRVA (TextSegment.BlobHeap) + directories_len;
var data_len = 0;
debug_directory.AddressOfRawData = (int) map.GetNextRVA (TextSegment.BlobHeap) + debug_dir_header_len;
debug_dir_len = debug_data.Length + debug_dir_header_len;
for (var i = 0; i < debug_header.Entries.Length; i++) {
var entry = debug_header.Entries [i];
var directory = entry.Directory;
directory.AddressOfRawData = entry.Data.Length == 0 ? 0 : data_address;
entry.Directory = directory;
data_len += entry.Data.Length;
data_address += data_len;
}
debug_dir_len = directories_len + data_len;
}
map.AddMap (TextSegment.DebugDirectory, debug_dir_len, 4);