Exemple #1
0
        public void TycoUserData()
        {
            var addrUserData = Address.Ptr32(0x00001400);
            var program      = new ProgramBuilder().BuildProgram();

            program.User = new UserData
            {
                Globals =
                {
                    {
                        addrUserData, new GlobalDataItem_v2
                        {
                            Name     = "xAcceleration",
                            DataType = PrimitiveType_v1.Real64()
                        }
                    }
                }
            };
            new EquivalenceClassBuilder(program.TypeFactory, program.TypeStore, eventListener).Build(program);
            var tyco = Given_TypeCollector(program);

            tyco.CollectGlobalType();
            tyco.CollectUserGlobalVariableTypes();

            Then_GlobalFieldsAre(program, "1400: xAcceleration: real64");
        }
        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");
        }
Exemple #3
0
        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 SvArm32Ps_DeserializeFpuReturnValue()
        {
            var ssig = new SerializedSignature
            {
                ReturnValue = new Argument_v1
                {
                    Type = PrimitiveType_v1.Real64(),
                }
            };

            Given_ProcedureSerializer();

            mr.ReplayAll();

            var sig = ser.Deserialize(ssig, arch.CreateFrame());

            Assert.AreEqual("Sequence r1:r0", sig.ReturnValue.Storage.ToString());
        }
Exemple #5
0
        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 X86ProcSer_Load_FpuReturnValue()
        {
            var ssig = new SerializedSignature
            {
                Convention  = "__cdecl",
                ReturnValue = new Argument_v1
                {
                    Type = PrimitiveType_v1.Real64()
                }
            };

            Given_ProcedureSerializer(ssig.Convention);
            mr.ReplayAll();

            var sig  = ser.Deserialize(ssig, arch.CreateFrame());
            var sExp =
                @"FpuStack real64 test()
// stackDelta: 4; fpuStackDelta: 1; fpuMaxParam: -1
";

            Assert.AreEqual(sExp, sig.ToString("test", FunctionType.EmitFlags.AllDetails));
        }
Exemple #7
0
        public void TycoUserData()
        {
            var addrUserData = Address.Ptr32(0x00001400);
            var program      = new ProgramBuilder().BuildProgram();

            program.User = new UserData
            {
                Globals =
                {
                    {
                        addrUserData, new GlobalDataItem_v2
                        {
                            Name     = "xAcceleration",
                            DataType = PrimitiveType_v1.Real64()
                        }
                    }
                }
            };
            var tyco = Given_TypeCollector(program);

            tyco.CollectUserGlobalVariableTypes(new Dictionary <ImageSegment, StructureType>());

            Assert.AreEqual("400: xAcceleration: real64", program.GlobalFields.Fields.First().ToString());
        }
Exemple #8
0
        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)));
            }
        }
Exemple #9
0
        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)));
            }
        }
Exemple #10
0
        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
            };
        }
Exemple #11
0
        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]));
            }
        }