public static List<MethodSigInfo> Read(BinaryReader reader) {
if (reader.ReadInt32() != 1)
throw new InvalidDataException();
int numHandlers = reader.ReadInt32();
var list = new List<MethodSigInfo>(numHandlers);
for (int i = 0; i < numHandlers; i++) {
var typeCode = (HandlerTypeCode)reader.ReadInt32();
int numBlocks = reader.ReadInt32();
var blocks = new List<BlockSigInfo>(numBlocks);
for (int j = 0; j < numBlocks; j++) {
int numTargets = reader.ReadInt32();
var targets = new List<int>(numTargets);
for (int k = 0; k < numTargets; k++)
targets.Add(reader.ReadInt32());
var numHashes = reader.ReadInt32();
var hashes = new List<BlockElementHash>(numHashes);
for (int k = 0; k < numHashes; k++)
hashes.Add((BlockElementHash)reader.ReadInt32());
var block = new BlockSigInfo(hashes, targets);
block.HasFallThrough = reader.ReadBoolean();
block.EndsInRet = reader.ReadBoolean();
blocks.Add(block);
}
list.Add(new MethodSigInfo(blocks, typeCode));
}
return list;
}
public List <BlockSigInfo> Create(MethodDef method)
{
blocks = new Blocks(method);
var allBlocks = blocks.MethodBlocks.GetAllBlocks();
var blockInfos = new List <BlockSigInfo>(allBlocks.Count);
foreach (var block in allBlocks)
{
var blockInfo = new BlockSigInfo();
blockInfo.HasFallThrough = block.FallThrough != null;
blockInfo.EndsInRet = block.LastInstr.OpCode.Code == Code.Ret;
blockInfos.Add(blockInfo);
var instrs = block.Instructions;
for (int i = 0; i < instrs.Count; i++)
{
var info = CalculateHash(instrs, ref i);
if (info != null)
{
blockInfo.Hashes.Add(info.Value);
}
}
}
for (int i = 0; i < blockInfos.Count; i++)
{
var block = allBlocks[i];
var blockInfo = blockInfos[i];
if (block.FallThrough != null)
{
blockInfo.Targets.Add(allBlocks.IndexOf(block.FallThrough));
}
if (block.Targets != null)
{
foreach (var target in block.Targets)
{
blockInfo.Targets.Add(allBlocks.IndexOf(target));
}
}
}
return(blockInfos);
}
public static List <MethodSigInfo> Read(BinaryReader reader)
{
if (reader.ReadInt32() != 1)
{
throw new InvalidDataException();
}
int numHandlers = reader.ReadInt32();
var list = new List <MethodSigInfo>(numHandlers);
for (int i = 0; i < numHandlers; i++)
{
var typeCode = (HandlerTypeCode)reader.ReadInt32();
int numBlocks = reader.ReadInt32();
var blocks = new List <BlockSigInfo>(numBlocks);
for (int j = 0; j < numBlocks; j++)
{
int numTargets = reader.ReadInt32();
var targets = new List <int>(numTargets);
for (int k = 0; k < numTargets; k++)
{
targets.Add(reader.ReadInt32());
}
var numHashes = reader.ReadInt32();
var hashes = new List <BlockElementHash>(numHashes);
for (int k = 0; k < numHashes; k++)
{
hashes.Add((BlockElementHash)reader.ReadInt32());
}
var block = new BlockSigInfo(hashes, targets)
{
HasFallThrough = reader.ReadBoolean(),
EndsInRet = reader.ReadBoolean(),
};
blocks.Add(block);
}
list.Add(new MethodSigInfo(blocks, typeCode));
}
return(list);
}
public List<BlockSigInfo> Create(MethodDef method) {
blocks = new Blocks(method);
var allBlocks = blocks.MethodBlocks.GetAllBlocks();
var blockInfos = new List<BlockSigInfo>(allBlocks.Count);
foreach (var block in allBlocks) {
var blockInfo = new BlockSigInfo();
blockInfo.HasFallThrough = block.FallThrough != null;
blockInfo.EndsInRet = block.LastInstr.OpCode.Code == Code.Ret;
blockInfos.Add(blockInfo);
var instrs = block.Instructions;
for (int i = 0; i < instrs.Count; i++) {
var info = CalculateHash(instrs, ref i);
if (info != null)
blockInfo.Hashes.Add(info.Value);
}
}
for (int i = 0; i < blockInfos.Count; i++) {
var block = allBlocks[i];
var blockInfo = blockInfos[i];
if (block.FallThrough != null)
blockInfo.Targets.Add(allBlocks.IndexOf(block.FallThrough));
if (block.Targets != null) {
foreach (var target in block.Targets)
blockInfo.Targets.Add(allBlocks.IndexOf(target));
}
}
return blockInfos;
}
