/// <summary>
/// コンストラクタです。
/// </summary>
public MethodData(PEData data, MemberRefTable m)
{
MethodData.Initialize();
this.Parse(data, m);
}
private void Parse(PEData data, TableBase m)
{
this.data = data;
this.table = m;
this.Flags = this.Size = this.MaxStack = this.CodeSize = this.LocalVarSigTok = 0;
this.ilCodes = null;
this.ilAddr = 0;
this.LocalVarSigTok = 0;
this.LocalVarSig = null;
this.LocalVars = null;
this.ImplMap = null;
this.Kind = this.DataSize = 0;
this.EHTable = null;
this.ReadSignature();
int ad = this.RVA;
if (ad == 0)
{
return;
}
int h = this.data.data[ad];
if ((h & 3) == (int)CorILMethod.TinyFormat)
{
this.CodeSize = h >> 2;
ad++;
}
else
{
h = Util.GetInt16(this.data.data, ad);
this.Flags = h & 0xfff;
this.Size = (h >> 12) * 4;
ad += 2;
this.MaxStack = Util.GetInt16(this.data.data, ad);
ad += 2;
this.CodeSize = Util.GetInt32(this.data.data, ad);
ad += 4;
this.LocalVarSigTok = Util.GetInt32(this.data.data, ad);
ad += 4;
this.ReadLocalVars();
}
this.ilAddr = ad;
ad += this.CodeSize;
if ((this.Flags & (int)CorILMethod.MoreSects) == 0)
{
return;
}
/// More Sections
int pad = 4 - (ad & 3);
if (pad < 4)
{
ad += pad;
}
int end = ad;
this.Kind = this.data.data[ad++];
bool isFat = (this.Kind & (int)CorILMethod_Sect.FatFormat) != 0;
if (!isFat)
{
this.DataSize = this.data.data[ad];
}
else
{
this.DataSize = Util.GetInt24(this.data.data, ad);
}
ad += 3;
end += this.DataSize;
this.EHTable = new ArrayList();
while (ad < end)
{
ExceptionHandlingClauses ex = new ExceptionHandlingClauses();
if (!isFat)
{
ex.Flags = Util.GetInt16(data.data, ad);
ad += 2;
ex.TryOffset = Util.GetInt16(data.data, ad);
ad += 2;
ex.TryLength = data.data[ad++];
ex.HandlerOffset = Util.GetInt16(data.data, ad);
ad += 2;
ex.HandlerLength = data.data[ad++];
}
else
{
ex.Flags = Util.GetInt32(data.data, ad);
ad += 4;
ex.TryOffset = Util.GetInt32(data.data, ad);
ad += 4;
ex.TryLength = Util.GetInt32(data.data, ad);
ad += 4;
ex.HandlerOffset = Util.GetInt32(data.data, ad);
ad += 4;
ex.HandlerLength = Util.GetInt32(data.data, ad);
ad += 4;
}
if (ex.Flags == (int)COR_ILEXCEPTION_CLAUSE.EXCEPTION)
{
ex.ClassToken = Util.GetInt32(data.data, ad);
}
else
{
ex.FilterOffset = Util.GetInt32(data.data, ad);
}
ad += 4;
this.EHTable.Add(ex);
}
}
public void MakeTree(PEData data)
{
ArrayList listType = this.Tables[(int)MetadataTables.TypeDef];
int len = listType.Count;
for (int i = 0; i < len; i++)
{
this.MakeTree(listType[i] as TypeDefTable, i + 1 < len ? listType[i + 1] as TypeDefTable : null);
}
foreach (object obj in this.Tables[(int)MetadataTables.AssemblyRef])
{
(obj as TableBase).Children = new ArrayList[]
{
new ArrayList()
}
;
}
foreach (object obj in this.Tables[(int)MetadataTables.TypeRef])
{
(obj as TableBase).Children = new ArrayList[]
{
new ArrayList(), new ArrayList(), new ArrayList()
}
;
}
foreach (object obj in this.Tables[(int)MetadataTables.TypeRef])
{
TypeRefTable t = obj as TypeRefTable;
if (t.ResolutionScope == 0)
{
continue;
}
t.ParentTable = this.GetTable(this.GetToken(CodedIndices.ResolutionScope, t.ResolutionScope));
t.ParentTable.Children[(int)Children.RefNested].Add(t);
}
foreach (object obj in this.Tables[(int)MetadataTables.MethodDef])
{
MethodDefTable m = obj as MethodDefTable;
m.Tag = new MethodData(data, m);
}
foreach (object obj in this.Tables[(int)MetadataTables.MemberRef])
{
MemberRefTable m = obj as MemberRefTable;
MethodData md = new MethodData(data, m);
m.Tag = md;
if (m.Class == 0)
{
continue;
}
m.ParentTable = this.GetTable(this.GetToken(CodedIndices.MemberRefParent, m.Class));
if (md.IsField)
{
m.ParentTable.Children[(int)Children.RefField].Add(m);
}
else
{
m.ParentTable.Children[(int)Children.RefMethod].Add(m);
}
}
foreach (object obj in this.Tables[(int)MetadataTables.ImplMap])
{
ImplMapTable im = obj as ImplMapTable;
MethodDefTable m = this.GetTable(this.GetToken(CodedIndices.MemberForwarded, im.MemberForwarded)) as MethodDefTable;
if (m != null)
{
(m.Tag as MethodData).ImplMap = im;
}
}
foreach (object obj in this.Tables[(int)MetadataTables.NestedClass])
{
NestedClassTable nc = obj as NestedClassTable;
TypeDefTable nst = listType[nc.NestedClass - 1] as TypeDefTable;
TypeDefTable enc = listType[nc.EnclosingClass - 1] as TypeDefTable;
nst.ParentTable = enc;
enc.Children[(int)Children.DefNested].Add(nst);
}
}
public bool ReadPE(string fn)
{
try
{
FileStream fs = new FileStream(fn, FileMode.Open);
int len = (int)fs.Length;
this.data = new byte[len];
fs.Read(this.data, 0, len);
fs.Close();
}
catch
{
System.Console.WriteLine("Can not open: {0}", fn);
return false;
}
this.pedata = new PEData(this.data);
if (this.pedata.cli == null)
{
System.Console.WriteLine("Not CIL assembly: {0}", fn);
return false;
}
return true;
}
public void MakeTree(PEData data)
{
ArrayList listType = this.Tables[(int) MetadataTables.TypeDef];
int len = listType.Count;
for (int i = 0; i < len; i++)
{
this.MakeTree(listType[i] as TypeDefTable, i + 1 < len ? listType[i + 1] as TypeDefTable : null);
}
foreach (object obj in this.Tables[(int) MetadataTables.AssemblyRef])
{
(obj as TableBase).Children = new ArrayList[]
{
new ArrayList()
}
;
}
foreach (object obj in this.Tables[(int) MetadataTables.TypeRef])
{
(obj as TableBase).Children = new ArrayList[]
{
new ArrayList(), new ArrayList(), new ArrayList()
}
;
}
foreach (object obj in this.Tables[(int) MetadataTables.TypeRef])
{
TypeRefTable t = obj as TypeRefTable;
if (t.ResolutionScope == 0) continue;
t.ParentTable = this.GetTable(this.GetToken(CodedIndices.ResolutionScope, t.ResolutionScope));
t.ParentTable.Children[(int) Children.RefNested].Add(t);
}
foreach (object obj in this.Tables[(int) MetadataTables.MethodDef])
{
MethodDefTable m = obj as MethodDefTable;
m.Tag = new MethodData(data, m);
}
foreach (object obj in this.Tables[(int) MetadataTables.MemberRef])
{
MemberRefTable m = obj as MemberRefTable;
MethodData md = new MethodData(data, m);
m.Tag = md;
if (m.Class == 0) continue;
m.ParentTable = this.GetTable(this.GetToken(CodedIndices.MemberRefParent, m.Class));
if (md.IsField)
{
m.ParentTable.Children[(int) Children.RefField].Add(m);
}
else
{
m.ParentTable.Children[(int) Children.RefMethod].Add(m);
}
}
foreach (object obj in this.Tables[(int) MetadataTables.ImplMap])
{
ImplMapTable im = obj as ImplMapTable;
MethodDefTable m = this.GetTable(this.GetToken(CodedIndices.MemberForwarded, im.MemberForwarded)) as MethodDefTable;
if (m != null) (m.Tag as MethodData).ImplMap = im;
}
foreach (object obj in this.Tables[(int) MetadataTables.NestedClass])
{
NestedClassTable nc = obj as NestedClassTable;
TypeDefTable nst = listType[nc.NestedClass - 1] as TypeDefTable;
TypeDefTable enc = listType[nc.EnclosingClass - 1] as TypeDefTable;
nst.ParentTable = enc;
enc.Children[(int) Children.DefNested].Add(nst);
}
}
/// <summary>
/// コンストラクタです。
/// </summary>
public MethodData(PEData data, MemberRefTable m)
{
MethodData.Initialize();
this.Parse(data, m);
}
private void Parse(PEData data, TableBase m)
{
this.data = data;
this.table = m;
this.Flags = this.Size = this.MaxStack = this.CodeSize = this.LocalVarSigTok = 0;
this.ilCodes = null;
this.ilAddr = 0;
this.LocalVarSigTok = 0;
this.LocalVarSig = null;
this.LocalVars = null;
this.ImplMap = null;
this.Kind = this.DataSize = 0;
this.EHTable = null;
this.ReadSignature();
int ad = this.RVA;
if (ad == 0) return;
int h = this.data.data[ad];
if ((h & 3) ==(int) CorILMethod.TinyFormat)
{
this.CodeSize = h >> 2;
ad++;
}
else
{
h = Util.GetInt16(this.data.data, ad);
this.Flags = h & 0xfff;
this.Size =(h >> 12) * 4;
ad += 2;
this.MaxStack = Util.GetInt16(this.data.data, ad);
ad += 2;
this.CodeSize = Util.GetInt32(this.data.data, ad);
ad += 4;
this.LocalVarSigTok = Util.GetInt32(this.data.data, ad);
ad += 4;
this.ReadLocalVars();
}
this.ilAddr = ad;
ad += this.CodeSize;
if ((this.Flags &(int) CorILMethod.MoreSects) == 0) return;
/// More Sections
int pad = 4 -(ad & 3);
if (pad < 4) ad += pad;
int end = ad;
this.Kind = this.data.data[ad++];
bool isFat =(this.Kind &(int) CorILMethod_Sect.FatFormat) != 0;
if (!isFat)
{
this.DataSize = this.data.data[ad];
}
else
{
this.DataSize = Util.GetInt24(this.data.data, ad);
}
ad += 3;
end += this.DataSize;
this.EHTable = new ArrayList();
while (ad < end)
{
ExceptionHandlingClauses ex = new ExceptionHandlingClauses();
if (!isFat)
{
ex.Flags = Util.GetInt16(data.data, ad);
ad += 2;
ex.TryOffset = Util.GetInt16(data.data, ad);
ad += 2;
ex.TryLength = data.data[ad++];
ex.HandlerOffset = Util.GetInt16(data.data, ad);
ad += 2;
ex.HandlerLength = data.data[ad++];
}
else
{
ex.Flags = Util.GetInt32(data.data, ad);
ad += 4;
ex.TryOffset = Util.GetInt32(data.data, ad);
ad += 4;
ex.TryLength = Util.GetInt32(data.data, ad);
ad += 4;
ex.HandlerOffset = Util.GetInt32(data.data, ad);
ad += 4;
ex.HandlerLength = Util.GetInt32(data.data, ad);
ad += 4;
}
if (ex.Flags ==(int) COR_ILEXCEPTION_CLAUSE.EXCEPTION)
{
ex.ClassToken = Util.GetInt32(data.data, ad);
}
else
{
ex.FilterOffset = Util.GetInt32(data.data, ad);
}
ad += 4;
this.EHTable.Add(ex);
}
}
