public void ProcSer_Deserialize_thiscall_function()
{
var ssig = new SerializedSignature
{
Convention = "__thiscall",
Arguments = new Argument_v1[]
{
new Argument_v1
{
Name = "self",
Type = new PointerType_v1 {
DataType = PrimitiveType_v1.Int32(), PointerSize = 4
}
},
new Argument_v1
{
Name = "arg1",
Type = new PointerType_v1 {
DataType = PrimitiveType_v1.Int32(), PointerSize = 4
}
},
}
};
Given_ProcedureSerializer("__thiscall");
mr.ReplayAll();
var sig = ser.Deserialize(ssig, arch.CreateFrame());
var sExp =
@"void foo(Register (ptr32 int32) self, Stack (ptr32 int32) arg1)
// stackDelta: 8; fpuStackDelta: 0; fpuMaxParam: -1
";
Assert.AreEqual(sExp, sig.ToString("foo", FunctionType.EmitFlags.AllDetails));
}
public List <ImageSymbol> GetAllSymbols()
{
return(new List <ImageSymbol>
{
ImageSymbol.Procedure(
arch.Object,
Address.Ptr64(0x12340000),
"MyFunction",
signature: new SerializedSignature
{
Arguments = new Argument_v1[]
{
new Argument_v1("arg1", PrimitiveType_v1.Int32(), new StackVariable_v1(), false),
new Argument_v1("arg2", new PointerType_v1(PrimitiveType_v1.Char8())
{
PointerSize = 4
}, new StackVariable_v1(), false),
},
ReturnValue = new Argument_v1
{
Type = PrimitiveType_v1.Int32()
}
})
});
}
public void Tlldr_LoadGlobalByOrdinal()
{
var typelib = new TypeLibrary();
platform = new Mock <IPlatform>();
platform.Setup(p => p.DefaultCallingConvention).Returns("__cdecl");
platform.Setup(p => p.Architecture).Returns(new FakeArchitecture(new ServiceContainer()));
var tlldr = new TypeLibraryDeserializer(platform.Object, true, typelib);
tlldr.Load(new SerializedLibrary
{
ModuleName = "stdlib",
Globals = new List <GlobalVariable_v1>
{
new GlobalVariable_v1
{
Name = "errno",
Ordinal = 42,
Type = PrimitiveType_v1.Int32(),
}
}
});
var stdlib = typelib.Modules["stdlib"];
var globalByName = stdlib.GlobalsByName["errno"];
var globalByOrdinal = stdlib.GlobalsByOrdinal[42];
Assert.AreSame(globalByName, globalByOrdinal);
}
public void MacTi_PtrChain()
{
var decls = new List <Declaration>
{
new TypeDeclaration("GrafPort", new Record {
Fields = new List <Field>
{
new Field(new List <string> {
"test"
}, new Primitive(PrimitiveType_v1.Int32()))
}
}),
new TypeDeclaration("DialogPtr", new TypeReference("WindowPtr")),
new TypeDeclaration("GrafPtr", new Pointer(new TypeReference("GrafPort"))),
new TypeDeclaration("WindowPtr", new TypeReference("GrafPtr"))
};
Given_TypeImporter();
typeimporter.LoadTypes(decls);
Assert.AreEqual(32, typelib.Types["GrafPtr"].BitSize);
Assert.AreEqual(32, typelib.Types["WindowPtr"].BitSize);
Assert.AreEqual(32, typelib.Types["DialogPtr"].BitSize);
}
public SerializedType VisitRangeType(RangeType rangeType)
{
var low = rangeType.Low.Accept(ceval).ToInt64();
var hi = rangeType.High.Accept(ceval).ToInt64();
var delta = hi - low + 1;
if (delta < 0)
{
throw new NotImplementedException("Range overflow.");
}
if (delta < 256)
{
return(low < 0
? PrimitiveType_v1.SChar8()
: PrimitiveType_v1.UChar8());
}
if (delta < 65536)
{
return(low <= 0
? PrimitiveType_v1.Int16()
: PrimitiveType_v1.UInt16());
}
if (delta < (1L << 32))
{
return(low <= 0
? PrimitiveType_v1.Int32()
: PrimitiveType_v1.UInt32());
}
return(PrimitiveType_v1.Int64());
}
public void Ici_load_do_with_16bit_load()
{
var ici = new InlineCodeInterpreter(constants);
var ssig = new SerializedSignature
{
Arguments = new[]
{
new Argument_v1
{
Name = "d",
Type = new ReferenceType_v1 {
Referent = PrimitiveType_v1.Int32(),
Size = 4,
}
},
},
};
var svc = ici.BuildSystemCallFromMachineCode(
"GetTime", ssig, Opcodes(0x205F, 0x2038, 0x020c, 0xa9c6));
Assert.AreEqual("A9C6", svc.SyscallInfo.Vector);
var reg = (Register_v1)svc.Signature.Arguments[0].Kind;
Assert.AreEqual("a0", reg.Name);
}
public void X86_64Psig_MixedIntsFloats()
{
var pser = Given_ProcedureSerializer();
var ssig = new SerializedSignature
{
ReturnValue = new Argument_v1 {
Type = PrimitiveType_v1.Int32()
},
Arguments = new Argument_v1[]
{
new Argument_v1 {
Type = PrimitiveType_v1.Int32(), Name = "a"
},
new Argument_v1 {
Type = PrimitiveType_v1.Real64(), Name = "b"
},
new Argument_v1 {
Type = PointerType_v1.Create(PrimitiveType_v1.Char8(), 8), Name = "c"
},
new Argument_v1 {
Type = PrimitiveType_v1.Real64(), Name = "d"
},
new Argument_v1 {
Type = PrimitiveType_v1.Real32(), Name = "e"
},
}
};
var sig = pser.Deserialize(ssig, frame);
Assert.AreEqual("rax", sig.ReturnValue.Storage.ToString());
ExpectArgs(sig, "rcx", "xmm1", "r8", "xmm3", "Stack +0008");
}
public void SvArm32Ps_Load_IntArgs()
{
var ssig = new SerializedSignature
{
Arguments = new Argument_v1[] {
new Argument_v1
{
Name = "dc",
Type = PrimitiveType_v1.Int16(),
},
new Argument_v1
{
Name = "b1",
Type = PrimitiveType_v1.SChar8(),
},
new Argument_v1
{
Name = "w2",
Type = PrimitiveType_v1.Int32(),
},
new Argument_v1
{
Name = "h3",
Type = PrimitiveType_v1.Int16(),
},
new Argument_v1
{
Name = "b4",
Type = PrimitiveType_v1.UChar8(),
},
new Argument_v1
{
Name = "w5",
Type = PrimitiveType_v1.Int32(),
},
new Argument_v1
{
Name = "foo",
Type = PrimitiveType_v1.Int32()
}
}
};
Given_ProcedureSerializer();
mr.ReplayAll();
var sig = ser.Deserialize(ssig, arch.CreateFrame());
var args = sig.Parameters;
Assert.AreEqual("r0", args[0].Storage.ToString());
Assert.AreEqual("r1", args[1].Storage.ToString());
Assert.AreEqual("r2", args[2].Storage.ToString());
Assert.AreEqual("r3", args[3].Storage.ToString());
Assert.AreEqual("Stack +0000", args[4].Storage.ToString());
Assert.AreEqual("Stack +0004", args[5].Storage.ToString());
Assert.AreEqual("Stack +0008", args[6].Storage.ToString());
}
public void SvArm32Ps_mmap()
{
var ssig = new SerializedSignature
{
ReturnValue = new Argument_v1
{
Type = new PointerType_v1
{
PointerSize = 4,
DataType = new VoidType_v1(),
}
},
Arguments = new Argument_v1[]
{
new Argument_v1
{
Name = "addr",
Type = new PointerType_v1
{
PointerSize = 4,
DataType = new VoidType_v1(),
}
},
new Argument_v1
{
Name = "length",
Type = PrimitiveType_v1.UInt32(),
},
new Argument_v1
{
Name = "prot",
Type = PrimitiveType_v1.Int32(),
},
new Argument_v1
{
Name = "flags",
Type = PrimitiveType_v1.Int32(),
},
new Argument_v1
{
Name = "fd",
Type = PrimitiveType_v1.Int32(),
},
new Argument_v1
{
Name = "offset",
Type = PrimitiveType_v1.Int32(),
}
}
};
Given_ProcedureSerializer();
mr.ReplayAll();
var sig = ser.Deserialize(ssig, arch.CreateFrame());
var args = sig.Parameters;
}
private SerializedType Type()
{
switch (str[i++])
{
case 'b': return(PrimitiveType_v1.Bool());
case 'c': return(PrimitiveType_v1.Char8());
case 'h': return(PrimitiveType_v1.UChar8());
case 's': return(PrimitiveType_v1.Int16());
case 'r': return(PrimitiveType_v1.UInt16());
case 'i': return(PrimitiveType_v1.Int32());
case 'j': return(PrimitiveType_v1.UInt32());
case 'l': return(PrimitiveType_v1.Int64());
case 'm': return(PrimitiveType_v1.UInt64());
case 'w': return(PrimitiveType_v1.WChar16());
case 'f': return(PrimitiveType_v1.Real32());
case 'd': return(PrimitiveType_v1.Real64());
case 'P': return(new PointerType_v1 {
DataType = Type(), PointerSize = ptrSize
});
case 'R': return(new ReferenceType_v1 {
Referent = Type(), Size = ptrSize
});
default:
--i;
if (char.IsDigit(str[i]))
{
return(new TypeReference_v1
{
TypeName = SimpleName(),
});
}
throw new NotImplementedException(string.Format("Unknown GCC type code '{0}'.", str[i]));
}
}
public void SvX86Ps_DeserializeFpuArgument()
{
var ssig = new SerializedSignature
{
Convention = "stdapi",
ReturnValue = RegArg(PrimitiveType_v1.Int32(), "eax"),
Arguments = new Argument_v1[] {
StackArg(PrimitiveType_v1.Real64(), "rArg04")
}
};
Given_ProcedureSerializer();
mr.ReplayAll();
var sig = ser.Deserialize(ssig, arch.CreateFrame());
Assert.AreEqual("Register int32 test(Stack real64 rArg04)", sig.ToString("test"));
}
public void Ici_Load_Word_Constant_To_Register()
{
var ici = new InlineCodeInterpreter(constants);
var ssig = new SerializedSignature
{
Arguments = new []
{
new Argument_v1
{
Name = "typecode",
Type = PrimitiveType_v1.Int32(),
},
new Argument_v1
{
Name = "dataPtr",
Type = new PrimitiveType_v1 {
Domain = Domain.Pointer, ByteSize = 4
},
},
new Argument_v1
{
Name = "result",
Type = new ReferenceType_v1
{
Referent = new TypeReference_v1 {
TypeName = "AEDesc"
}
}
}
},
ReturnValue = new Argument_v1
{
Type = PrimitiveType_v1.Int16()
}
};
var svc = ici.BuildSystemCallFromMachineCode(
"AECreateDesc", ssig, Opcodes(0x303C, 0x0825, 0xA816));
Assert.AreEqual("A816", svc.SyscallInfo.Vector);
Assert.AreEqual("d0", svc.SyscallInfo.RegisterValues[0].Register);
Assert.AreEqual("0825", svc.SyscallInfo.RegisterValues[0].Value);
}
public void SvArm32Ps_Load_cdecl()
{
var ssig = new SerializedSignature
{
Arguments = new Argument_v1[] {
new Argument_v1
{
Name = "foo",
Type = PrimitiveType_v1.Int32(),
}
}
};
Given_ProcedureSerializer();
mr.ReplayAll();
var sig = ser.Deserialize(ssig, arch.CreateFrame());
Assert.AreEqual(0, sig.StackDelta);
}
public void Ici_PascalService()
{
var ici = new InlineCodeInterpreter(constants);
var ssig = new SerializedSignature
{
Arguments = new[]
{
new Argument_v1 {
Name = "arg1", Type = PrimitiveType_v1.Int32()
},
new Argument_v1 {
Name = "arg2", Type = PrimitiveType_v1.Int16()
},
}
};
var svc = ici.BuildSystemCallFromMachineCode("fooSvc", ssig, new List <Exp> {
Exp(0xAAAA)
});
Assert.AreEqual((ushort)0xAAAA, svc.Ordinal);
Assert.AreEqual("fooSvc", svc.Name);
Assert.AreEqual("fn(pascal,void,(arg(arg1,prim(SignedInt,4)),arg(arg2,prim(SignedInt,2))))", svc.Signature.ToString());
}
public void Ici_swap()
{
var ici = new InlineCodeInterpreter(constants);
var ssig = new SerializedSignature
{
Arguments = new[]
{
new Argument_v1
{
Name = "d",
Type = new ReferenceType_v1 {
Referent = PrimitiveType_v1.Int32(),
Size = 4,
}
},
},
};
var svc = ici.BuildSystemCallFromMachineCode(
"xx", ssig, Opcodes(0x4840, 0xa9c6));
Assert.AreEqual("A9C6", svc.SyscallInfo.Vector);
}
public void ProcSer_Deserialize_thiscall_method()
{
var ssig = new SerializedSignature
{
Convention = "__thiscall",
EnclosingType = new TypeReference_v1 {
TypeName = "bob"
},
Arguments = new Argument_v1[]
{
new Argument_v1
{
Name = "arg0",
Type = new PointerType_v1 {
DataType = PrimitiveType_v1.Int32(), PointerSize = 4
}
},
new Argument_v1
{
Name = "arg1",
Type = new PointerType_v1 {
DataType = PrimitiveType_v1.Int32(), PointerSize = 4
}
},
}
};
Given_ProcedureSerializer("__thiscall");
var sig = ser.Deserialize(ssig, arch.CreateFrame());
var sExp =
@"void foo(Register (ptr32 bob) this, Stack (ptr32 int32) arg0, Stack (ptr32 int32) arg1)
// stackDelta: 12; fpuStackDelta: 0; fpuMaxParam: -1
";
Assert.AreEqual(sExp, sig.ToString("foo", FunctionType.EmitFlags.AllDetails));
}
public void Tlldr_LoadGlobalByOrdinal()
{
var typelib = new TypeLibrary();
var tlldr = new TypeLibraryDeserializer(platform, true, typelib);
tlldr.Load(new SerializedLibrary
{
ModuleName = "stdlib",
Globals = new List <GlobalVariable_v1>
{
new GlobalVariable_v1
{
Name = "errno",
Ordinal = 42,
Type = PrimitiveType_v1.Int32(),
}
}
});
var stdlib = typelib.Modules["stdlib"];
var globalByName = stdlib.GlobalsByName["errno"];
var globalByOrdinal = stdlib.GlobalsByOrdinal[42];
Assert.AreSame(globalByName, globalByOrdinal);
}
private SerializedType Type()
{
var qual = CvQualifier();
switch (str[i++])
{
case 'v': return(new VoidType_v1());
case 'b': return(Qualify(PrimitiveType_v1.Bool(), qual));
case 'c': return(Qualify(PrimitiveType_v1.Char8(), qual));
case 'h': return(Qualify(PrimitiveType_v1.UChar8(), qual));
case 's': return(Qualify(PrimitiveType_v1.Int16(), qual));
case 't': return(Qualify(PrimitiveType_v1.UInt16(), qual));
case 'i': return(Qualify(PrimitiveType_v1.Int32(), qual));
case 'j': return(Qualify(PrimitiveType_v1.UInt32(), qual));
case 'l': return(Qualify(PrimitiveType_v1.Int64(), qual));
case 'm': return(Qualify(PrimitiveType_v1.UInt64(), qual));
case 'w': return(Qualify(PrimitiveType_v1.WChar16(), qual));
case 'f': return(Qualify(PrimitiveType_v1.Real32(), qual));
case 'd': return(Qualify(PrimitiveType_v1.Real64(), qual));
case 'F': --i; return(FunctionType());
case 'N': --i; return(CreateTypeReference(NestedName()));
case 'P':
var ptr = new PointerType_v1 {
DataType = Type(), PointerSize = ptrSize
};
AddSubstitution(ptr);
return(Qualify(ptr, qual));
case 'R':
qual = CvQualifier();
var r = new ReferenceType_v1 {
Referent = Type(), Size = ptrSize
};
return(Qualify(r, qual));
case 'S':
switch (str[i++])
{
case 't':
return(Qualify(new TypeReference_v1
{
Scope = new[] { "std" },
TypeName = Type().ToString(),
}, qual));
case 's':
return(Qualify(new TypeReference_v1
{
Scope = new[] { "std" },
TypeName = "string"
}, qual));
default:
int iStart = --i;
while (str[i] != '_')
{
++i;
}
++i;
var sub = str.Substring(iStart, i - iStart);
Debug.Print(sub);
return(Qualify((SerializedType)substitutions[sub], qual));
}
throw new NotImplementedException();
default:
--i;
if (char.IsDigit(str[i]))
{
var tref = new TypeReference_v1
{
TypeName = UnqualifiedName()
};
AddSubstitution(tref);
return(Qualify(tref, qual));
}
throw new NotImplementedException(string.Format("Unknown GCC type code '{0}' ({1}).", str[i], str.Substring(i)));
}
}
private SerializedType Type()
{
switch (str[i++])
{
case 'b': return(PrimitiveType_v1.Bool());
case 'c': return(PrimitiveType_v1.Char8());
case 'h': return(PrimitiveType_v1.UChar8());
case 's': return(PrimitiveType_v1.Int16());
case 'r': return(PrimitiveType_v1.UInt16());
case 'i': return(PrimitiveType_v1.Int32());
case 'j': return(PrimitiveType_v1.UInt32());
case 'l': return(PrimitiveType_v1.Int64());
case 'm': return(PrimitiveType_v1.UInt64());
case 'w': return(PrimitiveType_v1.WChar16());
case 'f': return(PrimitiveType_v1.Real32());
case 'd': return(PrimitiveType_v1.Real64());
case 'P': return(new PointerType_v1 {
DataType = Type(), PointerSize = ptrSize
});
case 'R':
//$TODO: Reko doesn't have a concept of 'const' or 'volatile'.
// Needs to be implemented for completeness, but should not affect
// quality of decompilation.
var qual = CvQualifier();
return(new ReferenceType_v1 {
Referent = Type(), Size = ptrSize
});
case 'S':
switch (str[i++])
{
case 't':
return(new TypeReference_v1
{
Scope = new[] { "std" },
TypeName = Type().ToString(),
});
case 's':
return(new TypeReference_v1
{
Scope = new[] { "std" },
TypeName = "string"
});
}
throw new NotImplementedException();
default:
--i;
if (char.IsDigit(str[i]))
{
return(new TypeReference_v1
{
TypeName = UnqualifiedName(),
});
}
throw new NotImplementedException(string.Format("Unknown GCC type code '{0}'.", str[i]));
}
}
public SerializedType VisitSetType(SetType setType)
{
//$TODO: Reko doesn't support bitset semantics natively yet.
//$For now, return the wordsize of the MacOS.
return(PrimitiveType_v1.Int32());
}
static TypeBuilder()
{
reservedTypes = new Dictionary <int, SerializedType>
{
// Type indices 0-511 are reserved.Types 0-255 (high byte = 0) have meaning according
// to the decoding of the following bits:
//
// xxxx xxxx x xx xxx xx
// xxxx xxxx i md typ sz
//
// The format of Type Index(and Reserved Types) is illustrated in the next
// four tables.
//
// Table 1.2, Format of i
// i Action
// -----------
// 0 Special type, not interpreted as follows
// (see "Special Types" below)
// 1 Low 7 bits are interpreted as follows:
// Table 1.3, Format of md
// md Mode
// -------
// 00 Direct
// 01 Near Pointer
// 10 Far pointer
// 11 Huge pointer
// Table 1.4, Format of typ
// typ Basic type
// ---------------
// 000 Signed
// 001 Unsigned
// 010 Real
// 011 Complex
// 100 Boolean
// 101 ASCII
// 110 Currency
// 111 Reserved
// Table 1.5 Format of sz
// sz Size (Real) (Complex) (Currency)
// ---------------------------------------------
// 00 8-bit 4-byte 8-byte Reserved
// 01 16-bit 8-byte 16-byte 8-byte
// 10 32-bit 10-byte 20-byte Reserved
// 11 Reserved
// Tables 1.6 and 1.7 list the predefined primitive types of the symbolic
// debugging OMF.
// Table 1.6 Special Types (8th bit = 0)
// Name Value Description
// ----------------------------
// T_NOTYPE 0 Uncharacterized type(no type)
// T_ABS 1 Absolute symbol
// Table 1.7 Primitive Type Listing(8th bit = 1)
// Name Value Description
// --------------------------------
// T_CHAR 80H 8-bit signed
// T_SHORT 8lH 16-bit signed
// T_LONG 82H 32-bit signed
// T_UCHAR 84H 8-bit unsigned
// T_USHORT 85H 16-bit unsigned
// T_ULONG 86H 32-bit unsigned
// T_REAL2 88H 32-bit real
// T_REAL64 89H 64-bit real
// T_REAL80 8AH(10) 80-bit real
// T_CPLX64 8CH(12) 64-bit complex
// T_CPLX128 8DH(13) 128-bit complex
// T_CPLX160 8EH(14) 160-bit complex
{ 0x80, PrimitiveType_v1.Char8() },
{ 0x81, PrimitiveType_v1.Int16() },
{ 0x82, PrimitiveType_v1.Int32() },
{ 0x84, new PrimitiveType_v1(Domain.UnsignedInt, 1) },
{ 0x85, PrimitiveType_v1.UInt16() },
{ 0x86, PrimitiveType_v1.UInt32() },
{ 0x88, PrimitiveType_v1.Real32() },
{ 0x89, PrimitiveType_v1.Real64() },
{ 0x8A, PrimitiveType_v1.Real80() },
// T_BOOL08 90H(16) 8-bit Boolean
// T_BOOL16 91H(17) 16-bit Boolean
// T_BOOL32 9H(18) 32-bit Boolean
// T_ ASCII 94H(20) 8-bit character
// T_ASCII16 95H(21) 16-bit characters
// T_ASCII32 96H(22) 32-bit characters
// T_BSTRING 97H(23) Basic string type
{ 0x90, PrimitiveType_v1.Bool() },
{ 0x91, PrimitiveType_v1.Bool(2) },
{ 0x92, PrimitiveType_v1.Bool(4) },
// T_PCHAR A0H(32) Near pointer to 8-bit signed
// T_PSHORT A1H(33) Near pointer to 16-bit signed
// T_PLONG A2H(34) Near pointer to 32-bit signed
// T_PUCHAR A4H(36) Near pointer to 8-bit unsigned
// T_PUSHORT A5H(37) Near pointer to 16-bit unsigned
// T_PULONG A6H(38) Near pointer to 32-bit unsigned
// T_PREAL32 A8H(40) Near pointer to 32-bit real
// T_PREAL64 A9H(41) Near pointer to 64-bit real
// T_PREAL80 AAH(42) Near pointer to 80-bit real
// T_PCPLX64 ACH(44) Near pointer to 64-bit complex
// T_PCPLX128 ADH(45) Near pointer to 128-bit complex
// T_ PCPLX160 AEH(46) Near pointer to 160-bit complex
{ 0xA0, NearPtr(PrimitiveType_v1.Char8()) },
{ 0xA1, NearPtr(PrimitiveType_v1.Int16()) },
{ 0xA2, NearPtr(PrimitiveType_v1.Int32()) },
{ 0xA4, NearPtr(new PrimitiveType_v1 {
Domain = Domain.UnsignedInt, ByteSize = 1
}) },
{ 0xA5, NearPtr(PrimitiveType_v1.UInt16()) },
{ 0xA6, NearPtr(PrimitiveType_v1.UInt32()) },
{ 0xA8, NearPtr(PrimitiveType_v1.Real32()) },
{ 0xA9, NearPtr(PrimitiveType_v1.Real64()) },
{ 0xAA, NearPtr(PrimitiveType_v1.Real80()) },
// T_PBOOL08 B0H(48) Near pointer to 8-bit Boolean
// T_PBOOL16 B1H(49) Near pointer to 16-bit Boolean
// T_PBOOL32 B2H(50) Near pointer to 32-bit Boolean
// T_PASCII B4H(52) Near pointer to 8-bit character
// T_PASCII16 B5H(53) Near pointer to 16-bit character
// T_PASC1132 B6H(54) Near pointer to 32-bit character
// T_PBSTRING B7H(55) Near pointer to Basic string
{ 0xB0, NearPtr(PrimitiveType_v1.Bool()) },
{ 0xB1, NearPtr(PrimitiveType_v1.Bool(2)) },
{ 0xB2, NearPtr(PrimitiveType_v1.Bool(4)) },
// T_PFCHAR C0H(64) Far pointer to 8-bit signed
// T_PFSHORT C1H(65) Far pointer to 16-bit signed
// T_PFLONG C2H(66) Far pointer to 32-bit signed
// T_PFUCHAR C4H(68) Far pointer to 8-bit unsigned
// T_PFUSHORT C5H(69) Far pointer to 16-bit unsigned
// T_PFULONG C6H(70) Far pointer to 32-bit unsigned
// T_PFREAL32 C8H(72) Far pointer to 32-bit real
// T_PFREAL64 C9H(73) Far pointer to 64-bit real
// T_PFREAL80 CAH(74) Far pointer to 80-bit real
// T_PFCPLX64 CCH(76) Far pointer to 64-bit complex
// T_PFCPLX128 CDH(77) Far pointer to 128-bit complex
// T_PFCPLX160 CEH(78) Far pointer to 160-bit complex
{ 0xC0, FarPtr(PrimitiveType_v1.Char8()) },
{ 0xC1, FarPtr(PrimitiveType_v1.Int16()) },
{ 0xC2, FarPtr(PrimitiveType_v1.Int32()) },
{ 0xC4, FarPtr(new PrimitiveType_v1 {
Domain = Domain.UnsignedInt, ByteSize = 1
}) },
{ 0xC5, FarPtr(PrimitiveType_v1.UInt16()) },
{ 0xC6, FarPtr(PrimitiveType_v1.UInt32()) },
{ 0xC8, FarPtr(PrimitiveType_v1.Real32()) },
{ 0xC9, FarPtr(PrimitiveType_v1.Real64()) },
{ 0xCA, FarPtr(PrimitiveType_v1.Real80()) },
// T_PFBOOL08 D0H(80) Far pointer to 8-bit Boolean
// T_PFBOOL16 D1H(81) Far pointer to 16-bit Boolean
// T_PFBOO132 D2H(82) Far pointer to 32-bit Boolean
// T_PFASCII D4H(84) Far pointer to 8-bit character
// T_PFASCII16 D5H(85) Far pointer to 16-bit character
// T_PFASCII32 D6H(86) Far pointer to 32-bit character
// T_PFBSTRING D7H(87) Far pointer to Basic string
{ 0xD0, NearPtr(PrimitiveType_v1.Bool()) },
{ 0xD1, NearPtr(PrimitiveType_v1.Bool(2)) },
{ 0xD2, NearPtr(PrimitiveType_v1.Bool(4)) },
// T_PHCHAR E0H(96) Huge pointer to 8-bit signed
// T_PHSHORT E1H(97) Huge pointer to 16-bit signed
// T_PHLONG E2H(98) Huge pointer to 32-bit signed
// T_PHUCHAR E4H(100) Huge pointer to 8-bit unsigned
// T_PHUSHORT E5H(101) Huge pointer to 16-bit unsigned
// T_PHULONG E6H(102) Huge pointer to 32-bit unsigned
// T_PHREAL32 E8H(104) Huge pointer to 32-bit real
// T_PHREAL64 E9H(105) Huge pointer to 64-bit real
// T_PHREAL80 EAH(106) Huge pointer to 80-bit real
// T_PHCPLX64 ECH(108) Huge pointer to 64-bit complex
// T_PHCPLX128 EDH(109) Huge pointer to 128-bit complex
// T_PHCPLX160 EEH(110) Huge pointer to 160-bit complex
// T_PHBOOL08 F0H(112) Huge pointer to 8-bit Boolean
// T_PHBOOL16 F1H(113) Huge pointer to 16-bit Boolean
// T_PHBOOL32 F2H(114) Huge pointer to 32-bit Boolean
// T_PHASCII F4H(116) Huge pointer to 8-bit character
// T_PHASC1116 F5H(117) Huge pointer to 16-bit character
// T_PHASC1132 F6H(118) Huge pointer to 32-bit character
// T_PHBSTRING F7H(119) Huge pointer to Basic string
};
}
private bool LoadParameter(SerializedSignature ssig, List <Argument_v1> args)
{
if (PeekAndDiscard(TokenType.NUMBER))
{
return(true);
}
Token tok = Peek();
if (tok.Type != TokenType.ID)
{
return(false);
}
Get();
SerializedType type = null;
switch (tok.Value)
{
case "word":
case "s_word":
type = new PrimitiveType_v1(PrimitiveType.Word16.Domain, 2);
break;
case "long":
type = new PrimitiveType_v1(PrimitiveType.Word32.Domain, 4);
break;
//$TODO: need SegmentedPointerType
case "segptr":
case "segstr":
type = new PrimitiveType_v1(Domain.SegPointer, 4);
break;
case "ptr":
type = new PrimitiveType_v1(Domain.Pointer, 4);
break;
case "str":
type = PointerType_v1.Create(PrimitiveType_v1.Char8(), 4);
break;
case "wstr":
type = PointerType_v1.Create(PrimitiveType_v1.WChar16(), 4);
break;
case "uint16":
type = PrimitiveType_v1.UInt16();
break;
case "uint32":
type = PrimitiveType_v1.UInt32();
break;
case "uint64":
type = PrimitiveType_v1.UInt64();
break;
case "int16":
type = PrimitiveType_v1.Int16();
break;
case "int32":
type = PrimitiveType_v1.Int32();
break;
case "int64":
type = PrimitiveType_v1.Int64();
break;
default: throw new Exception("Unknown: " + tok.Value);
}
args.Add(new Argument_v1 {
Type = type
});
return(true);
}
private SerializedType Type()
{
switch (str[i++])
{
case 'v': return(new VoidType_v1());
case 'b': return(PrimitiveType_v1.Bool());
case 'c': return(PrimitiveType_v1.Char8());
case 'h': return(PrimitiveType_v1.UChar8());
case 's': return(PrimitiveType_v1.Int16());
case 't': return(PrimitiveType_v1.UInt16());
case 'i': return(PrimitiveType_v1.Int32());
case 'j': return(PrimitiveType_v1.UInt32());
case 'l': return(PrimitiveType_v1.Int64());
case 'm': return(PrimitiveType_v1.UInt64());
case 'w': return(PrimitiveType_v1.WChar16());
case 'f': return(PrimitiveType_v1.Real32());
case 'd': return(PrimitiveType_v1.Real64());
case 'F': --i; return(FunctionType());
case 'N': --i; return(CreateTypeReference(NestedName()));
case 'P':
var ptr = new PointerType_v1 {
DataType = Type(), PointerSize = ptrSize
};
AddSubstitution(ptr);
return(ptr);
case 'R':
//$TODO: Reko doesn't have a concept of 'const' or 'volatile'.
// Needs to be implemented for completeness, but should not affect
// quality of decompilation.
var qual = CvQualifier();
return(new ReferenceType_v1 {
Referent = Type(), Size = ptrSize
});
case 'S':
switch (str[i++])
{
case 't':
return(new TypeReference_v1
{
Scope = new[] { "std" },
TypeName = Type().ToString(),
});
case 's':
return(new TypeReference_v1
{
Scope = new[] { "std" },
TypeName = "string"
});
default:
int iStart = --i;
while (str[i] != '_')
{
++i;
}
++i;
var sub = str.Substring(iStart, i - iStart);
Debug.Print(sub);
return((SerializedType)substitutions[sub]);
}
throw new NotImplementedException();
default:
--i;
if (char.IsDigit(str[i]))
{
var tref = new TypeReference_v1
{
TypeName = UnqualifiedName()
};
AddSubstitution(tref);
return(tref);
}
throw new NotImplementedException(string.Format("Unknown GCC type code '{0}' ({1}).", str[i], str.Substring(i)));
}
}
