public SystemService Build(IProcessorArchitecture arch)
{
SystemService svc = new SystemService();
svc.Name = Name;
svc.SyscallInfo = new SyscallInfo();
svc.SyscallInfo.Vector = Convert.ToInt32(SyscallInfo.Vector, 16);
if (SyscallInfo.RegisterValues != null)
{
svc.SyscallInfo.RegisterValues = new RegValue[SyscallInfo.RegisterValues.Length];
for (int i = 0; i < SyscallInfo.RegisterValues.Length; ++i)
{
svc.SyscallInfo.RegisterValues[i] = new RegValue
{
Register = arch.GetRegister(SyscallInfo.RegisterValues[i].Register),
Value = Convert.ToInt32(SyscallInfo.RegisterValues[i].Value, 16),
};
}
}
else
{
svc.SyscallInfo.RegisterValues = new RegValue[0];
}
TypeLibraryLoader loader = new TypeLibraryLoader(arch, true);
ProcedureSerializer sser = arch.CreateProcedureSerializer(loader, "stdapi");
svc.Signature = sser.Deserialize(Signature, arch.CreateFrame());
svc.Characteristics = Characteristics != null ? Characteristics : DefaultProcedureCharacteristics.Instance;
return svc;
}
public SystemService Build(IProcessorArchitecture arch)
{
SystemService svc = new SystemService();
svc.Name = Name;
svc.SyscallInfo = new SyscallInfo();
svc.SyscallInfo.Vector = Convert.ToInt32(SyscallInfo.Vector, 16);
if (SyscallInfo.RegisterValues != null)
{
svc.SyscallInfo.RegisterValues = new RegValue[SyscallInfo.RegisterValues.Length];
for (int i = 0; i < SyscallInfo.RegisterValues.Length; ++i)
{
svc.SyscallInfo.RegisterValues[i] = new RegValue
{
Register = arch.GetRegister(SyscallInfo.RegisterValues[i].Register),
Value = Convert.ToInt32(SyscallInfo.RegisterValues[i].Value, 16),
};
}
}
else
{
svc.SyscallInfo.RegisterValues = new RegValue[0];
}
TypeLibraryLoader loader = new TypeLibraryLoader(arch, true);
ProcedureSerializer sser = arch.CreateProcedureSerializer(loader, "stdapi");
svc.Signature = sser.Deserialize(Signature, arch.CreateFrame());
svc.Characteristics = Characteristics != null ? Characteristics : DefaultProcedureCharacteristics.Instance;
return(svc);
}
public void ApplyChangesToProcedure(Procedure procedure)
{
var ser = arch.CreateProcedureSerializer(new TypeLibraryLoader(arch, true), "stdapi"); //BUG:Where does convetion come from? Platform?
var sp = new SignatureParser(arch);
sp.Parse(dlg.Signature.Text);
Debug.Assert(sp.IsValid);
procedure.Signature = ser.Deserialize(sp.Signature, procedure.Frame);
}
private void EditSignature()
{
//$TODO: need "current program"
IProcessorArchitecture arch = null; // Decompiler.Program.Architecture;
var ser = arch.CreateProcedureSerializer(new TypeLibraryLoader(arch, true), "stdapi");
var proc = ser.Serialize(SelectedProcedureEntry.Value, SelectedProcedureEntry.Key);
var i = new ProcedureDialogInteractor(arch, proc);
using (ProcedureDialog dlg = i.CreateDialog())
{
if (DialogResult.OK == UIService.ShowModalDialog(dlg))
{
//$REVIEW: Need to pass InputFile into the SelectedProcedureEntry piece.
var program = Decompiler.Project.Programs[0];
program.UserProcedures[SelectedProcedureEntry.Key] =
i.SerializedProcedure;
ser = arch.CreateProcedureSerializer(new TypeLibraryLoader(arch, true), "stdapi");
SelectedProcedureEntry.Value.Signature =
ser.Deserialize(i.SerializedProcedure.Signature, SelectedProcedureEntry.Value.Frame);
canAdvance = false;
}
}
}
public void LoadProcedure(Procedure_v1 sp)
{
try
{
var sser = arch.CreateProcedureSerializer(this, this.defaultConvention);
var signature = sser.Deserialize(sp.Signature, arch.CreateFrame());
signaturesByName[sp.Name] = signature; //$BUGBUG: catch dupes?
if (sp.Ordinal != Procedure_v1.NoOrdinal)
{
servicesByOrdinal[sp.Ordinal] = new SystemService {
Name = sp.Name,
Signature = signature,
};
}
}
catch (Exception ex)
{
Debug.Print("An error occurred when loading the signature of procedure {0}.", sp.Name);
throw new ApplicationException(
string.Format("An error occurred when loading the signature of procedure {0}.", sp.Name),
ex);
}
}
/// <summary>
/// Guesses the signature of a procedure based on its name.
/// </summary>
/// <param name="fnName"></param>
/// <param name="loader"></param>
/// <param name="arch"></param>
/// <returns></returns>
public static ProcedureSignature SignatureFromName(string fnName, TypeLibraryLoader loader, IProcessorArchitecture arch)
{
int argBytes;
if (fnName[0] == '_')
{
// Win32 prefixes cdecl and stdcall functions with '_'. Stdcalls will have @<nn>
// where <nn> is the number of bytes pushed on the stack. If 0 bytes are pushed
// the result is indistinguishable from the corresponding cdecl call, which is OK.
int lastAt = fnName.LastIndexOf('@');
if (lastAt < 0)
return CdeclSignature(fnName.Substring(1), arch);
string name = fnName.Substring(1, lastAt - 1);
if (!Int32.TryParse(fnName.Substring(lastAt + 1), out argBytes))
return CdeclSignature(name, arch);
else
return StdcallSignature(name, argBytes, arch);
}
else if (fnName[0] == '@')
{
// Win32 prefixes fastcall functions with '@'.
int lastAt = fnName.LastIndexOf('@');
if (lastAt <= 0)
return CdeclSignature(fnName.Substring(1), arch);
string name = fnName.Substring(1, lastAt - 1);
if (!Int32.TryParse(fnName.Substring(lastAt + 1), out argBytes))
return CdeclSignature(name, arch);
else
return FastcallSignature(name, argBytes, arch);
}
else if (fnName[0] == '?')
{
// Microsoft-mangled signatures begin with '?'
var pmnp = new MsMangledNameParser(fnName);
StructField_v1 field = null;
try
{
field = pmnp.Parse();
}
catch (Exception ex)
{
Debug.Print("*** Error parsing {0}. {1}", fnName, ex.Message);
pmnp.ToString();
return null;
}
var sproc = field.Type as SerializedSignature;
if (sproc != null)
{
var sser = arch.CreateProcedureSerializer(loader, "__cdecl");
return sser.Deserialize(sproc, arch.CreateFrame()); //$BUGBUG: catch dupes?
}
}
return null;
}
/// <summary>
/// Guesses the signature of a procedure based on its name.
/// </summary>
/// <param name="fnName"></param>
/// <param name="loader"></param>
/// <param name="arch"></param>
/// <returns></returns>
public static ProcedureSignature SignatureFromName(string fnName, TypeLibraryLoader loader, IProcessorArchitecture arch)
{
int argBytes;
if (fnName[0] == '_')
{
// Win32 prefixes cdecl and stdcall functions with '_'. Stdcalls will have @<nn>
// where <nn> is the number of bytes pushed on the stack. If 0 bytes are pushed
// the result is indistinguishable from the corresponding cdecl call, which is OK.
int lastAt = fnName.LastIndexOf('@');
if (lastAt < 0)
{
return(CdeclSignature(fnName.Substring(1), arch));
}
string name = fnName.Substring(1, lastAt - 1);
if (!Int32.TryParse(fnName.Substring(lastAt + 1), out argBytes))
{
return(CdeclSignature(name, arch));
}
else
{
return(StdcallSignature(name, argBytes, arch));
}
}
else if (fnName[0] == '@')
{
// Win32 prefixes fastcall functions with '@'.
int lastAt = fnName.LastIndexOf('@');
if (lastAt <= 0)
{
return(CdeclSignature(fnName.Substring(1), arch));
}
string name = fnName.Substring(1, lastAt - 1);
if (!Int32.TryParse(fnName.Substring(lastAt + 1), out argBytes))
{
return(CdeclSignature(name, arch));
}
else
{
return(FastcallSignature(name, argBytes, arch));
}
}
else if (fnName[0] == '?')
{
// Microsoft-mangled signatures begin with '?'
var pmnp = new MsMangledNameParser(fnName);
StructField_v1 field = null;
try
{
field = pmnp.Parse();
}
catch (Exception ex)
{
Debug.Print("*** Error parsing {0}. {1}", fnName, ex.Message);
pmnp.ToString();
return(null);
}
var sproc = field.Type as SerializedSignature;
if (sproc != null)
{
var sser = arch.CreateProcedureSerializer(loader, "__cdecl");
return(sser.Deserialize(sproc, arch.CreateFrame())); //$BUGBUG: catch dupes?
}
}
return(null);
}
