public void Setup()
{
this.sc = new ServiceContainer();
sc.AddService <IFileSystemService>(new FileSystemServiceImpl());
this.arch = new X86ArchitectureReal("x86-real-16");
this.platform = new MsdosPlatform(sc, arch);
ArgumentSerializer argSer = new ArgumentSerializer(arch);
svc = new SerializedService
{
Name = "msdos_ioctl_get_device_info",
SyscallInfo = new SyscallInfo_v1
{
Vector = "21",
RegisterValues = new[] {
new SerializedRegValue("ah", "44"),
new SerializedRegValue("al", "00"),
}
},
Signature = new SerializedSignature
{
ReturnValue = argSer.Serialize(
new Identifier("C", PrimitiveType.Bool,
new FlagGroupStorage(Registers.eflags, (uint)FlagM.CF, "C", PrimitiveType.Byte)))
}
};
}
public SystemService LoadService(SerializedService ssvc)
{
var svc = ssvc.Build(platform, this.library);
LoadService(svc.SyscallInfo.Vector, svc);
return(svc);
}
/// <summary>
/// This hack loops through all the registers in a <see cref="SerializedService"/> loaded
/// from the realmodeintservices.xml file and replaces sequences that look like segmented
/// 32-bit pointers with their flat 32-bit equivalents.
/// It's a placeholder and should be replaced by a "protectedmodeintservices.xml" that should
/// generated from realmodeintservices.xml.
/// </summary>
private SerializedService ExtendRegisters(SerializedService svc)
{
if (svc.Signature != null && svc.Signature.Arguments != null)
{
var args = new List <Argument_v1>();
foreach (var arg in svc.Signature.Arguments)
{
if (arg.Type is PointerType_v1 ptr &&
arg.Kind is SerializedSequence seq &&
seq.Registers != null &&
seq.Registers.Length == 2 &&
seq.Registers[1].Name != null)
{
var off = seq.Registers[1].Name;
var eoff = "e" + off;
var argNew = new Argument_v1
{
Name = arg.Name,
Kind = new Register_v1 {
Name = eoff
},
OutParameter = arg.OutParameter,
Type = arg.Type,
};
args.Add(argNew);
}
else
{
args.Add(arg);
}
}
public void SserEmptyRegs()
{
var ssvc = new SerializedService
{
Ordinal = 3,
};
var svc = ssvc.Build(platform, new TypeLibrary());
Assert.AreEqual(3, svc.SyscallInfo.Vector);
Assert.AreEqual(0, svc.SyscallInfo.RegisterValues.Length);
}
public void Setup()
{
svc = new SerializedService();
svc.Name = "msdos_ioctl_get_device_info";
svc.SyscallInfo = new SerializedSyscallInfo();
svc.SyscallInfo.Vector = "21";
svc.SyscallInfo.RegisterValues = new SerializedRegValue[2];
svc.SyscallInfo.RegisterValues[0] = new SerializedRegValue("ah", "44");
svc.SyscallInfo.RegisterValues[1] = new SerializedRegValue("al", "00");
svc.Signature = new SerializedSignature();
ArgumentSerializer argSer = new ArgumentSerializer(null, arch, null, null);
svc.Signature.ReturnValue = argSer.Serialize(new Identifier("C", PrimitiveType.Bool,
new FlagGroupStorage((uint)FlagM.CF, "C", PrimitiveType.Byte)));
}
private void LoadProcedures(SerializedLibrary serializedLibrary)
{
if (serializedLibrary.Procedures != null)
{
foreach (object o in serializedLibrary.Procedures)
{
Procedure_v1 sp = o as Procedure_v1;
if (sp != null)
{
LoadProcedure(sp);
}
SerializedService svc = o as SerializedService;
if (svc != null)
{
LoadService(svc);
}
}
}
}
public void LoadService(SerializedService ssvc)
{
var svc = ssvc.Build(platform);
servicesByOrdinal[svc.SyscallInfo.Vector] = svc;
}