| /* |
| * CodeView debugging format - type information |
| * |
| * Copyright (C) 2006-2007 Peter Johnson |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the author nor the names of other contributors |
| * may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include <util.h> |
| /*@unused@*/ RCSID("$Id: cv-type.c,v 1.1.1.1 2012/03/29 17:21:02 uid42307 Exp $"); |
| |
| #include <libyasm.h> |
| |
| #include "cv-dbgfmt.h" |
| |
| enum cv_reservedtype { |
| /* Bitfields representation - type */ |
| CV_TYPE_SPECIAL = 0x00<<4, /* Special */ |
| CV_TYPE_SIGNED = 0x01<<4, /* Signed integral value */ |
| CV_TYPE_UNSIGNED = 0x02<<4, /* Unsigned integral value */ |
| CV_TYPE_BOOLEAN = 0x03<<4, /* Boolean */ |
| CV_TYPE_REAL = 0x04<<4, /* Real */ |
| CV_TYPE_COMPLEX = 0x05<<4, /* Complex */ |
| CV_TYPE_SPECIAL2 = 0x06<<4, /* Special2 */ |
| CV_TYPE_REALINT = 0x07<<4, /* Really int value */ |
| |
| /* "size" of CV_TYPE_SPECIAL */ |
| CV_SPECIAL_NOTYPE = 0x00<<0, /* No type */ |
| CV_SPECIAL_ABS = 0x01<<0, /* Absolute symbol */ |
| CV_SPECIAL_SEG = 0x02<<0, /* Segment */ |
| CV_SPECIAL_VOID = 0x03<<0, /* Void */ |
| CV_SPECIAL_CURRENCY = 0x04<<0, /* Basic 8-byte currency value */ |
| CV_SPECIAL_NEARBSTR = 0x05<<0, /* Near Basic string */ |
| CV_SPECIAL_FARBSTR = 0x06<<0, /* Far Basic string */ |
| |
| /* Size of CV_TYPE_SIGNED, CV_TYPE_UNSIGNED, and CV_TYPE_BOOLEAN */ |
| CV_INTEGER_1BYTE = 0x00<<0, /* 1 byte */ |
| CV_INTEGER_2BYTE = 0x01<<0, /* 2 byte */ |
| CV_INTEGER_4BYTE = 0x02<<0, /* 4 byte */ |
| CV_INTEGER_8BYTE = 0x03<<0, /* 8 byte */ |
| |
| /* Size of CV_TYPE_REAL and CV_TYPE_COMPLEX */ |
| CV_REAL_32BIT = 0x00<<0, /* 32 bit */ |
| CV_REAL_64BIT = 0x01<<0, /* 64 bit */ |
| CV_REAL_80BIT = 0x02<<0, /* 80 bit */ |
| CV_REAL_128BIT = 0x03<<0, /* 128 bit */ |
| CV_REAL_48BIT = 0x04<<0, /* 48 bit */ |
| |
| /* "size" of CV_TYPE_SPECIAL2 */ |
| CV_SPECIAL2_BIT = 0x00<<0, /* Bit */ |
| CV_SPECIAL2_PASCHAR = 0x01<<0, /* Pascal CHAR */ |
| |
| /* Size of CV_TYPE_REALINT */ |
| CV_REALINT_CHAR = 0x00<<0, /* Char */ |
| CV_REALINT_WCHAR = 0x01<<0, /* Wide character */ |
| CV_REALINT_S2BYTE = 0x02<<0, /* 2-byte signed integer */ |
| CV_REALINT_U2BYTE = 0x03<<0, /* 2-byte unsigned integer */ |
| CV_REALINT_S4BYTE = 0x04<<0, /* 4-byte signed integer */ |
| CV_REALINT_U4BYTE = 0x05<<0, /* 4-byte unsigned integer */ |
| CV_REALINT_S8BYTE = 0x06<<0, /* 8-byte signed integer */ |
| CV_REALINT_U8BYTE = 0x07<<0, /* 8-byte unsigned integer */ |
| |
| /* Mode */ |
| CV_MODE_DIRECT = 0x00<<8, /* Direct; not a pointer */ |
| CV_MODE_NEAR = 0x01<<8, /* Near pointer */ |
| CV_MODE_FAR = 0x02<<8, /* Far pointer */ |
| CV_MODE_HUGE = 0x03<<8, /* Huge pointer */ |
| CV_MODE_NEAR32 = 0x04<<8, /* 32-bit near pointer */ |
| CV_MODE_FAR32 = 0x05<<8, /* 32-bit far pointer */ |
| CV_MODE_NEAR64 = 0x06<<8, /* 64-bit near pointer */ |
| |
| /* Pure primitive type listing - based on above bitfields */ |
| |
| /* Special Types */ |
| CV_T_NOTYPE = 0x0000, /* Uncharacterized type (no type) */ |
| CV_T_ABS = 0x0001, /* Absolute symbol */ |
| CV_T_SEGMENT = 0x0002, /* Segment type */ |
| CV_T_VOID = 0x0003, /* Void */ |
| CV_T_PVOID = 0x0103, /* Near pointer to void */ |
| CV_T_PFVOID = 0x0203, /* Far pointer to void */ |
| CV_T_PHVOID = 0x0303, /* Huge pointer to void */ |
| CV_T_32PVOID = 0x0403, /* 32-bit near pointer to void */ |
| CV_T_32PFVOID = 0x0503, /* 32-bit far pointer to void */ |
| CV_T_CURRENCY = 0x0004, /* Basic 8-byte currency value */ |
| CV_T_NBASICSTR = 0x0005, /* Near Basic string */ |
| CV_T_FBASICSTR = 0x0006, /* Far Basic string */ |
| CV_T_BIT = 0x0060, /* Bit */ |
| CV_T_PASCHAR = 0x0061, /* Pascal CHAR */ |
| /* Character Types */ |
| CV_T_CHAR = 0x0010, /* 8-bit signed */ |
| CV_T_UCHAR = 0x0020, /* 8-bit unsigned */ |
| CV_T_PCHAR = 0x0110, /* Near pointer to 8-bit signed */ |
| CV_T_PUCHAR = 0x0120, /* Near pointer to 8-bit unsigned */ |
| CV_T_PFCHAR = 0x0210, /* Far pointer to 8-bit signed */ |
| CV_T_PFUCHAR = 0x0220, /* Far pointer to 8-bit unsigned */ |
| CV_T_PHCHAR = 0x0310, /* Huge pointer to 8-bit signed */ |
| CV_T_PHUCHAR = 0x0320, /* Huge pointer to 8-bit unsigned */ |
| CV_T_32PCHAR = 0x0410, /* 16:32 near pointer to 8-bit signed */ |
| CV_T_32PUCHAR = 0x0420, /* 16:32 near pointer to 8-bit unsigned */ |
| CV_T_32PFCHAR = 0x0510, /* 16:32 far pointer to 8-bit signed */ |
| CV_T_32PFUCHAR = 0x0520, /* 16:32 far pointer to 8-bit unsigned */ |
| /* Real Character Types */ |
| CV_T_RCHAR = 0x0070, /* Real char */ |
| CV_T_PRCHAR = 0x0170, /* Near pointer to a real char */ |
| CV_T_PFRCHAR = 0x0270, /* Far pointer to a real char */ |
| CV_T_PHRCHAR = 0x0370, /* Huge pointer to a real char */ |
| CV_T_32PRCHAR = 0x0470, /* 16:32 near pointer to a real char */ |
| CV_T_32PFRCHAR = 0x0570, /* 16:32 far pointer to a real char */ |
| /* Wide Character Types */ |
| CV_T_WCHAR = 0x0071, /* Wide char */ |
| CV_T_PWCHAR = 0x0171, /* Near pointer to a wide char */ |
| CV_T_PFWCHAR = 0x0271, /* Far pointer to a wide char */ |
| CV_T_PHWCHAR = 0x0371, /* Huge pointer to a wide char */ |
| CV_T_32PWCHAR = 0x0471, /* 16:32 near pointer to a wide char */ |
| CV_T_32PFWCHAR = 0x0571, /* 16:32 far pointer to a wide char */ |
| /* Real 16-bit Integer Types */ |
| CV_T_INT2 = 0x0072, /* Real 16-bit signed int */ |
| CV_T_UINT2 = 0x0073, /* Real 16-bit unsigned int */ |
| CV_T_PINT2 = 0x0172, /* Near pointer to 16-bit signed int */ |
| CV_T_PUINT2 = 0x0173, /* Near pointer to 16-bit unsigned int */ |
| CV_T_PFINT2 = 0x0272, /* Far pointer to 16-bit signed int */ |
| CV_T_PFUINT2 = 0x0273, /* Far pointer to 16-bit unsigned int */ |
| CV_T_PHINT2 = 0x0372, /* Huge pointer to 16-bit signed int */ |
| CV_T_PHUINT2 = 0x0373, /* Huge pointer to 16-bit unsigned int */ |
| CV_T_32PINT2 = 0x0472, /* 16:32 near pointer to 16-bit signed int */ |
| CV_T_32PUINT2 = 0x0473, /* 16:32 near pointer to 16-bit unsigned int */ |
| CV_T_32PFINT2 = 0x0572, /* 16:32 far pointer to 16-bit signed int */ |
| CV_T_32PFUINT2 = 0x0573, /* 16:32 far pointer to 16-bit unsigned int */ |
| /* 16-bit Short Types */ |
| CV_T_SHORT = 0x0011, /* 16-bit signed */ |
| CV_T_USHORT = 0x0021, /* 16-bit unsigned */ |
| CV_T_PSHORT = 0x0111, /* Near pointer to 16-bit signed */ |
| CV_T_PUSHORT = 0x0121, /* Near pointer to 16-bit unsigned */ |
| CV_T_PFSHORT = 0x0211, /* Far pointer to 16-bit signed */ |
| CV_T_PFUSHORT = 0x0221, /* Far pointer to 16-bit unsigned */ |
| CV_T_PHSHORT = 0x0311, /* Huge pointer to 16-bit signed */ |
| CV_T_PHUSHORT = 0x0321, /* Huge pointer to 16-bit unsigned */ |
| CV_T_32PSHORT = 0x0411, /* 16:32 near pointer to 16-bit signed */ |
| CV_T_32PUSHORT = 0x0421, /* 16:32 near pointer to 16-bit unsigned */ |
| CV_T_32PFSHORT = 0x0511, /* 16:32 far pointer to 16-bit signed */ |
| CV_T_32PFUSHORT = 0x0521, /* 16:32 far pointer to 16-bit unsigned */ |
| /* Real 32-bit Integer Types */ |
| CV_T_INT4 = 0x0074, /* Real 32-bit signed int */ |
| CV_T_UINT4 = 0x0075, /* Real 32-bit unsigned int */ |
| CV_T_PINT4 = 0x0174, /* Near pointer to 32-bit signed int */ |
| CV_T_PUINT4 = 0x0175, /* Near pointer to 32-bit unsigned int */ |
| CV_T_PFINT4 = 0x0274, /* Far pointer to 32-bit signed int */ |
| CV_T_PFUINT4 = 0x0275, /* Far pointer to 32-bit unsigned int */ |
| CV_T_PHINT4 = 0x0374, /* Huge pointer to 32-bit signed int */ |
| CV_T_PHUINT4 = 0x0375, /* Huge pointer to 32-bit unsigned int */ |
| CV_T_32PINT4 = 0x0474, /* 16:32 near pointer to 32-bit signed int */ |
| CV_T_32PUINT4 = 0x0475, /* 16:32 near pointer to 32-bit unsigned int */ |
| CV_T_32PFINT4 = 0x0574, /* 16:32 far pointer to 32-bit signed int */ |
| CV_T_32PFUINT4 = 0x0575, /* 16:32 far pointer to 32-bit unsigned int */ |
| /* 32-bit Long Types */ |
| CV_T_LONG = 0x0012, /* 32-bit signed */ |
| CV_T_ULONG = 0x0022, /* 32-bit unsigned */ |
| CV_T_PLONG = 0x0112, /* Near pointer to 32-bit signed */ |
| CV_T_PULONG = 0x0122, /* Near pointer to 32-bit unsigned */ |
| CV_T_PFLONG = 0x0212, /* Far pointer to 32-bit signed */ |
| CV_T_PFULONG = 0x0222, /* Far pointer to 32-bit unsigned */ |
| CV_T_PHLONG = 0x0312, /* Huge pointer to 32-bit signed */ |
| CV_T_PHULONG = 0x0322, /* Huge pointer to 32-bit unsigned */ |
| CV_T_32PLONG = 0x0412, /* 16:32 near pointer to 32-bit signed */ |
| CV_T_32PULONG = 0x0422, /* 16:32 near pointer to 32-bit unsigned */ |
| CV_T_32PFLONG = 0x0512, /* 16:32 far pointer to 32-bit signed */ |
| CV_T_32PFULONG = 0x0522, /* 16:32 far pointer to 32-bit unsigned */ |
| /* Real 64-bit int Types */ |
| CV_T_INT8 = 0x0076, /* 64-bit signed int */ |
| CV_T_UINT8 = 0x0077, /* 64-bit unsigned int */ |
| CV_T_PINT8 = 0x0176, /* Near pointer to 64-bit signed int */ |
| CV_T_PUINT8 = 0x0177, /* Near pointer to 64-bit unsigned int */ |
| CV_T_PFINT8 = 0x0276, /* Far pointer to 64-bit signed int */ |
| CV_T_PFUINT8 = 0x0277, /* Far pointer to 64-bit unsigned int */ |
| CV_T_PHINT8 = 0x0376, /* Huge pointer to 64-bit signed int */ |
| CV_T_PHUINT8 = 0x0377, /* Huge pointer to 64-bit unsigned int */ |
| CV_T_32PINT8 = 0x0476, /* 16:32 near pointer to 64-bit signed int */ |
| CV_T_32PUINT8 = 0x0477, /* 16:32 near pointer to 64-bit unsigned int */ |
| CV_T_32PFINT8 = 0x0576, /* 16:32 far pointer to 64-bit signed int */ |
| CV_T_32PFUINT8 = 0x0577, /* 16:32 far pointer to 64-bit unsigned int */ |
| /* 64-bit Integral Types */ |
| CV_T_QUAD = 0x0013, /* 64-bit signed */ |
| CV_T_UQUAD = 0x0023, /* 64-bit unsigned */ |
| CV_T_PQUAD = 0x0113, /* Near pointer to 64-bit signed */ |
| CV_T_PUQUAD = 0x0123, /* Near pointer to 64-bit unsigned */ |
| CV_T_PFQUAD = 0x0213, /* Far pointer to 64-bit signed */ |
| CV_T_PFUQUAD = 0x0223, /* Far pointer to 64-bit unsigned */ |
| CV_T_PHQUAD = 0x0313, /* Huge pointer to 64-bit signed */ |
| CV_T_PHUQUAD = 0x0323, /* Huge pointer to 64-bit unsigned */ |
| CV_T_32PQUAD = 0x0413, /* 16:32 near pointer to 64-bit signed */ |
| CV_T_32PUQUAD = 0x0423, /* 16:32 near pointer to 64-bit unsigned */ |
| CV_T_32PFQUAD = 0x0513, /* 16:32 far pointer to 64-bit signed */ |
| CV_T_32PFUQUAD = 0x0523, /* 16:32 far pointer to 64-bit unsigned */ |
| /* 32-bit Real Types */ |
| CV_T_REAL32 = 0x0040, /* 32-bit real */ |
| CV_T_PREAL32 = 0x0140, /* Near pointer to 32-bit real */ |
| CV_T_PFREAL32 = 0x0240, /* Far pointer to 32-bit real */ |
| CV_T_PHREAL32 = 0x0340, /* Huge pointer to 32-bit real */ |
| CV_T_32PREAL32 = 0x0440, /* 16:32 near pointer to 32-bit real */ |
| CV_T_32PFREAL32 = 0x0540, /* 16:32 far pointer to 32-bit real */ |
| /* 48-bit Real Types */ |
| CV_T_REAL48 = 0x0044, /* 48-bit real */ |
| CV_T_PREAL48 = 0x0144, /* Near pointer to 48-bit real */ |
| CV_T_PFREAL48 = 0x0244, /* Far pointer to 48-bit real */ |
| CV_T_PHREAL48 = 0x0344, /* Huge pointer to 48-bit real */ |
| CV_T_32PREAL48 = 0x0444, /* 16:32 near pointer to 48-bit real */ |
| CV_T_32PFREAL48 = 0x0544, /* 16:32 far pointer to 48-bit real */ |
| /* 64-bit Real Types */ |
| CV_T_REAL64 = 0x0041, /* 64-bit real */ |
| CV_T_PREAL64 = 0x0141, /* Near pointer to 64-bit real */ |
| CV_T_PFREAL64 = 0x0241, /* Far pointer to 64-bit real */ |
| CV_T_PHREAL64 = 0x0341, /* Huge pointer to 64-bit real */ |
| CV_T_32PREAL64 = 0x0441, /* 16:32 near pointer to 64-bit real */ |
| CV_T_32PFREAL64 = 0x0541, /* 16:32 far pointer to 64-bit real */ |
| /* 80-bit Real Types */ |
| CV_T_REAL80 = 0x0042, /* 80-bit real */ |
| CV_T_PREAL80 = 0x0142, /* Near pointer to 80-bit real */ |
| CV_T_PFREAL80 = 0x0242, /* Far pointer to 80-bit real */ |
| CV_T_PHREAL80 = 0x0342, /* Huge pointer to 80-bit real */ |
| CV_T_32PREAL80 = 0x0442, /* 16:32 near pointer to 80-bit real */ |
| CV_T_32PFREAL80 = 0x0542, /* 16:32 far pointer to 80-bit real */ |
| /* 128-bit Real Types */ |
| CV_T_REAL128 = 0x0043, /* 128-bit real */ |
| CV_T_PREAL128 = 0x0143, /* Near pointer to 128-bit real */ |
| CV_T_PFREAL128 = 0x0243, /* Far pointer to 128-bit real */ |
| CV_T_PHREAL128 = 0x0343, /* Huge pointer to 128-bit real */ |
| CV_T_32PREAL128 = 0x0443, /* 16:32 near pointer to 128-bit real */ |
| CV_T_32PFREAL128 = 0x0543, /* 16:32 far pointer to 128-bit real */ |
| /* 32-bit Complex Types */ |
| CV_T_CPLX32 = 0x0050, /* 32-bit complex */ |
| CV_T_PCPLX32 = 0x0150, /* Near pointer to 32-bit complex */ |
| CV_T_PFCPLX32 = 0x0250, /* Far pointer to 32-bit complex */ |
| CV_T_PHCPLX32 = 0x0350, /* Huge pointer to 32-bit complex */ |
| CV_T_32PCPLX32 = 0x0450, /* 16:32 near pointer to 32-bit complex */ |
| CV_T_32PFCPLX32 = 0x0550, /* 16:32 far pointer to 32-bit complex */ |
| /* 64-bit Complex Types */ |
| CV_T_CPLX64 = 0x0051, /* 64-bit complex */ |
| CV_T_PCPLX64 = 0x0151, /* Near pointer to 64-bit complex */ |
| CV_T_PFCPLX64 = 0x0251, /* Far pointer to 64-bit complex */ |
| CV_T_PHCPLX64 = 0x0351, /* Huge pointer to 64-bit complex */ |
| CV_T_32PCPLX64 = 0x0451, /* 16:32 near pointer to 64-bit complex */ |
| CV_T_32PFCPLX64 = 0x0551, /* 16:32 far pointer to 64-bit complex */ |
| /* 80-bit Complex Types */ |
| CV_T_CPLX80 = 0x0052, /* 80-bit complex */ |
| CV_T_PCPLX80 = 0x0152, /* Near pointer to 80-bit complex */ |
| CV_T_PFCPLX80 = 0x0252, /* Far pointer to 80-bit complex */ |
| CV_T_PHCPLX80 = 0x0352, /* Huge pointer to 80-bit complex */ |
| CV_T_32PCPLX80 = 0x0452, /* 16:32 near pointer to 80-bit complex */ |
| CV_T_32PFCPLX80 = 0x0552, /* 16:32 far pointer to 80-bit complex */ |
| /* 128-bit Complex Types */ |
| CV_T_CPLX128 = 0x0053, /* 128-bit complex */ |
| CV_T_PCPLX128 = 0x0153, /* Near pointer to 128-bit complex */ |
| CV_T_PFCPLX128 = 0x0253, /* Far pointer to 128-bit complex */ |
| CV_T_PHCPLX128 = 0x0353, /* Huge pointer to 128-bit real */ |
| CV_T_32PCPLX128 = 0x0453, /* 16:32 near pointer to 128-bit complex */ |
| CV_T_32PFCPLX128 = 0x0553, /* 16:32 far pointer to 128-bit complex */ |
| /* Boolean Types */ |
| CV_T_BOOL08 = 0x0030, /* 8-bit Boolean */ |
| CV_T_BOOL16 = 0x0031, /* 16-bit Boolean */ |
| CV_T_BOOL32 = 0x0032, /* 32-bit Boolean */ |
| CV_T_BOOL64 = 0x0033, /* 64-bit Boolean */ |
| CV_T_PBOOL08 = 0x0130, /* Near pointer to 8-bit Boolean */ |
| CV_T_PBOOL16 = 0x0131, /* Near pointer to 16-bit Boolean */ |
| CV_T_PBOOL32 = 0x0132, /* Near pointer to 32-bit Boolean */ |
| CV_T_PBOOL64 = 0x0133, /* Near pointer to 64-bit Boolean */ |
| CV_T_PFBOOL08 = 0x0230, /* Far pointer to 8-bit Boolean */ |
| CV_T_PFBOOL16 = 0x0231, /* Far pointer to 16-bit Boolean */ |
| CV_T_PFBOOL32 = 0x0232, /* Far pointer to 32-bit Boolean */ |
| CV_T_PFBOOL64 = 0x0233, /* Far pointer to 64-bit Boolean */ |
| CV_T_PHBOOL08 = 0x0330, /* Huge pointer to 8-bit Boolean */ |
| CV_T_PHBOOL16 = 0x0331, /* Huge pointer to 16-bit Boolean */ |
| CV_T_PHBOOL32 = 0x0332, /* Huge pointer to 32-bit Boolean */ |
| CV_T_PHBOOL64 = 0x0333, /* Huge pointer to 64-bit Boolean */ |
| CV_T_32PBOOL08 = 0x0430, /* 16:32 near pointer to 8-bit Boolean */ |
| CV_T_32PBOOL16 = 0x0431, /* 16:32 near pointer to 16-bit Boolean */ |
| CV_T_32PBOOL32 = 0x0432, /* 16:32 near pointer to 32-bit Boolean */ |
| CV_T_32PBOOL64 = 0x0433, /* 16:32 near pointer to 64-bit Boolean */ |
| CV_T_32PFBOOL08 = 0x0530, /* 16:32 far pointer to 8-bit Boolean */ |
| CV_T_32PFBOOL16 = 0x0531, /* 16:32 far pointer to 16-bit Boolean */ |
| CV_T_32PFBOOL32 = 0x0532, /* 16:32 far pointer to 32-bit Boolean */ |
| CV_T_32PFBOOL64 = 0x0533, /* 16:32 far pointer to 64-bit Boolean */ |
| |
| /* Non-primitive types are stored in the TYPES section (generated in |
| * cv-type.c) and start at this index (e.g. 0x1000 is the first type |
| * in TYPES, 0x1001 the second, etc. |
| */ |
| CV_FIRST_NONPRIM = 0x1000 |
| }; |
| |
| enum cv_leaftype { |
| /* Leaf indices for type records that can be referenced from symbols */ |
| CV4_LF_MODIFIER = 0x0001, /* Type Modifier */ |
| CV4_LF_POINTER = 0x0002, /* Pointer */ |
| CV4_LF_ARRAY = 0x0003, /* Simple Array */ |
| CV4_LF_CLASS = 0x0004, /* Classes */ |
| CV4_LF_STRUCTURE = 0x0005, /* Structures */ |
| CV4_LF_UNION = 0x0006, /* Unions */ |
| CV4_LF_ENUM = 0x0007, /* Enumeration */ |
| CV4_LF_PROCEDURE = 0x0008, /* Procedure */ |
| CV4_LF_MFUNCTION = 0x0009, /* Member Function */ |
| CV4_LF_VTSHAPE = 0x000a, /* Virtual Function Table Shape */ |
| CV4_LF_BARRAY = 0x000d, /* Basic Array */ |
| CV4_LF_LABEL = 0x000e, /* Label */ |
| CV4_LF_NULL = 0x000f, /* Null */ |
| CV4_LF_DIMARRAY = 0x0011, /* Multiply Dimensioned Array */ |
| CV4_LF_VFTPATH = 0x0012, /* Path to Virtual Function Table */ |
| CV4_LF_PRECOMP = 0x0013, /* Reference Precompiled Types */ |
| CV4_LF_ENDPRECOMP = 0x0014, /* End of Precompiled Types */ |
| |
| /* CodeView 5.0 version */ |
| CV5_LF_MODIFIER = 0x1001, /* Type Modifier */ |
| CV5_LF_POINTER = 0x1002, /* Pointer */ |
| CV5_LF_ARRAY = 0x1003, /* Simple Array */ |
| CV5_LF_CLASS = 0x1004, /* Classes */ |
| CV5_LF_STRUCTURE = 0x1005, /* Structures */ |
| CV5_LF_UNION = 0x1006, /* Unions */ |
| CV5_LF_ENUM = 0x1007, /* Enumeration */ |
| CV5_LF_PROCEDURE = 0x1008, /* Procedure */ |
| CV5_LF_MFUNCTION = 0x1009, /* Member Function */ |
| CV5_LF_VTSHAPE = 0x000a, /* Virtual Function Table Shape */ |
| CV5_LF_BARRAY = 0x100d, /* Basic Array */ |
| CV5_LF_LABEL = 0x000e, /* Label */ |
| CV5_LF_NULL = 0x000f, /* Null */ |
| CV5_LF_DIMARRAY = 0x100c, /* Multiply Dimensioned Array */ |
| CV5_LF_VFTPATH = 0x100d, /* Path to Virtual Function Table */ |
| CV5_LF_PRECOMP = 0x100e, /* Reference Precompiled Types */ |
| CV5_LF_ENDPRECOMP = 0x0014, /* End of Precompiled Types */ |
| CV5_LF_TYPESERVER = 0x0016, /* Reference Typeserver */ |
| |
| /* Leaf indices for type records that can be referenced from other type |
| * records |
| */ |
| CV4_LF_SKIP = 0x0200, /* Skip */ |
| CV4_LF_ARGLIST = 0x0201, /* Argument List */ |
| CV4_LF_DEFARG = 0x0202, /* Default Argument */ |
| CV4_LF_LIST = 0x0203, /* Arbitrary List */ |
| CV4_LF_FIELDLIST = 0x0204, /* Field List */ |
| CV4_LF_DERIVED = 0x0205, /* Derived Classes */ |
| CV4_LF_BITFIELD = 0x0206, /* Bit Fields */ |
| CV4_LF_METHODLIST = 0x0207, /* Method List */ |
| CV4_LF_DIMCONU = 0x0208, /* Dimensioned Array with Constant Upper Bound */ |
| CV4_LF_DIMCONLU = 0x0209, /* Dimensioned Array with Constant Lower and Upper Bounds */ |
| CV4_LF_DIMVARU = 0x020a, /* Dimensioned Array with Variable Upper Bound */ |
| CV4_LF_DIMVARLU = 0x020b, /* Dimensioned Array with Variable Lower and Upper Bounds */ |
| CV4_LF_REFSYM = 0x020c, /* Referenced Symbol */ |
| |
| /* CodeView 5.0 version */ |
| CV5_LF_SKIP = 0x1200, /* Skip */ |
| CV5_LF_ARGLIST = 0x1201, /* Argument List */ |
| CV5_LF_DEFARG = 0x1202, /* Default Argument */ |
| CV5_LF_FIELDLIST = 0x1203, /* Field List */ |
| CV5_LF_DERIVED = 0x1204, /* Derived Classes */ |
| CV5_LF_BITFIELD = 0x1205, /* Bit Fields */ |
| CV5_LF_METHODLIST = 0x1206, /* Method List */ |
| CV5_LF_DIMCONU = 0x1207, /* Dimensioned Array with Constant Upper Bound */ |
| CV5_LF_DIMCONLU = 0x1208, /* Dimensioned Array with Constant Lower and Upper Bounds */ |
| CV5_LF_DIMVARU = 0x1209, /* Dimensioned Array with Variable Upper Bound */ |
| CV5_LF_DIMVARLU = 0x120a, /* Dimensioned Array with Variable Lower and Upper Bounds */ |
| CV5_LF_REFSYM = 0x020c, /* Referenced Symbol */ |
| |
| /* Leaf indices for fields of complex lists */ |
| CV4_LF_BCLASS = 0x0400, /* Real Base Class */ |
| CV4_LF_VBCLASS = 0x0401, /* Direct Virtual Base Class */ |
| CV4_LF_IVBCLASS = 0x0402, /* Indirect Virtual Base Class */ |
| CV4_LF_ENUMERATE = 0x0403, /* Enumeration Name and Value */ |
| CV4_LF_FRIENDFCN = 0x0404, /* Friend Function */ |
| CV4_LF_INDEX = 0x0405, /* Index To Another Type Record */ |
| CV4_LF_MEMBER = 0x0406, /* Data Member */ |
| CV4_LF_STMEMBER = 0x0407, /* Static Data Member */ |
| CV4_LF_METHOD = 0x0408, /* Method */ |
| CV4_LF_NESTTYPE = 0x0409, /* Nested Type Definition */ |
| CV4_LF_VFUNCTAB = 0x040a, /* Virtual Function Table Pointer */ |
| CV4_LF_FRIENDCLS = 0x040b, /* Friend Class */ |
| CV4_LF_ONEMETHOD = 0x040c, /* One Method */ |
| CV4_LF_VFUNCOFF = 0x040d, /* Virtual Function Offset */ |
| |
| /* CodeView 5.0 version */ |
| CV5_LF_BCLASS = 0x1400, /* Real Base Class */ |
| CV5_LF_VBCLASS = 0x1401, /* Direct Virtual Base Class */ |
| CV5_LF_IVBCLASS = 0x1402, /* Indirect Virtual Base Class */ |
| CV5_LF_ENUMERATE = 0x0403, /* Enumeration Name and Value */ |
| CV5_LF_FRIENDFCN = 0x1403, /* Friend Function */ |
| CV5_LF_INDEX = 0x1404, /* Index To Another Type Record */ |
| CV5_LF_MEMBER = 0x1405, /* Data Member */ |
| CV5_LF_STMEMBER = 0x1406, /* Static Data Member */ |
| CV5_LF_METHOD = 0x1407, /* Method */ |
| CV5_LF_NESTTYPE = 0x1408, /* Nested Type Definition */ |
| CV5_LF_VFUNCTAB = 0x1409, /* Virtual Function Table Pointer */ |
| CV5_LF_FRIENDCLS = 0x140a, /* Friend Class */ |
| CV5_LF_ONEMETHOD = 0x140b, /* One Method */ |
| CV5_LF_VFUNCOFF = 0x140c, /* Virtual Function Offset */ |
| CV5_LF_NESTTYPEEX = 0x140d, /* Nested Type Extended Definition */ |
| CV5_LF_MEMBERMODIFY = 0x140e, /* Member Modification */ |
| /* XXX: CodeView 5.0 spec also lists 0x040f as LF_MEMBERMODIFY? */ |
| |
| /* Leaf indices for numeric fields of symbols and type records */ |
| CV_LF_NUMERIC = 0x8000, |
| CV_LF_CHAR = 0x8000, /* Signed Char (8-bit) */ |
| CV_LF_SHORT = 0x8001, /* Signed Short (16-bit) */ |
| CV_LF_USHORT = 0x8002, /* Unsigned Short (16-bit) */ |
| CV_LF_LONG = 0x8003, /* Signed Long (32-bit) */ |
| CV_LF_ULONG = 0x8004, /* Unsigned Long (32-bit) */ |
| CV_LF_REAL32 = 0x8005, /* 32-bit Float */ |
| CV_LF_REAL64 = 0x8006, /* 64-bit Float */ |
| CV_LF_REAL80 = 0x8007, /* 80-bit Float */ |
| CV_LF_REAL128 = 0x8008, /* 128-bit Float */ |
| CV_LF_QUADWORD = 0x8009, /* Signed Quad Word (64-bit) */ |
| CV_LF_UQUADWORD = 0x800a, /* Unsigned Quad Word (64-bit) */ |
| CV_LF_REAL48 = 0x800b, /* 48-bit Float */ |
| CV_LF_COMPLEX32 = 0x800c, /* 32-bit Complex */ |
| CV_LF_COMPLEX64 = 0x800d, /* 64-bit Complex */ |
| CV_LF_COMPLEX80 = 0x800e, /* 80-bit Complex */ |
| CV_LF_COMPLEX128 = 0x800f, /* 128-bit Complex */ |
| CV_LF_VARSTRING = 0x8010, /* Variable-length String */ |
| |
| /* Leaf padding bytes */ |
| CV_LF_PAD0 = 0xf0, |
| CV_LF_PAD1 = 0xf1, |
| CV_LF_PAD2 = 0xf2, |
| CV_LF_PAD3 = 0xf3, |
| CV_LF_PAD4 = 0xf4, |
| CV_LF_PAD5 = 0xf5, |
| CV_LF_PAD6 = 0xf6, |
| CV_LF_PAD7 = 0xf7, |
| CV_LF_PAD8 = 0xf8, |
| CV_LF_PAD9 = 0xf9, |
| CV_LF_PAD10 = 0xfa, |
| CV_LF_PAD11 = 0xfb, |
| CV_LF_PAD12 = 0xfc, |
| CV_LF_PAD13 = 0xfc, |
| CV_LF_PAD14 = 0xfe, |
| CV_LF_PAD15 = 0xff |
| }; |
| |
| /* Leaves use a bit of meta-programming to encode formats: each character |
| * of format represents the output generated, as follows: |
| * 'b' : 1 byte value (integer) |
| * 'h' : 2 byte value (integer) |
| * 'w' : 4 byte value (integer) |
| * 'L' : subleaf, recurses into cv_leaf (pointer) |
| * 'T' : 4 byte type index, pulls cv_type.index from cv_type (pointer) |
| * 'S' : length-prefixed string (pointer) |
| */ |
| typedef struct cv_leaf { |
| enum cv_leaftype type; |
| const char *format; /* format of args */ |
| union { |
| unsigned long i; |
| void *p; |
| } args[6]; |
| } cv_leaf; |
| |
| typedef struct cv_type { |
| unsigned long indx; /* type # (must be same as output order) */ |
| size_t num_leaves; |
| /*@null@*/ /*@only@*/ cv_leaf **leaves; |
| } cv_type; |
| |
| /* Bytecode callback function prototypes */ |
| static void cv_type_bc_destroy(void *contents); |
| static void cv_type_bc_print(const void *contents, FILE *f, int indent_level); |
| static int cv_type_bc_calc_len |
| (yasm_bytecode *bc, yasm_bc_add_span_func add_span, void *add_span_data); |
| static int cv_type_bc_tobytes |
| (yasm_bytecode *bc, unsigned char **bufp, void *d, |
| yasm_output_value_func output_value, |
| /*@null@*/ yasm_output_reloc_func output_reloc); |
| |
| /* Bytecode callback structures */ |
| static const yasm_bytecode_callback cv_type_bc_callback = { |
| cv_type_bc_destroy, |
| cv_type_bc_print, |
| yasm_bc_finalize_common, |
| cv_type_bc_calc_len, |
| yasm_bc_expand_common, |
| cv_type_bc_tobytes, |
| 0 |
| }; |
| |
| static cv_type *cv_type_create(unsigned long indx); |
| static void cv_type_append_leaf(cv_type *type, /*@keep@*/ cv_leaf *leaf); |
| |
| |
| static cv_leaf * |
| cv_leaf_create_label(int is_far) |
| { |
| cv_leaf *leaf = yasm_xmalloc(sizeof(cv_leaf)); |
| leaf->type = CV5_LF_LABEL; |
| leaf->format = "h"; |
| leaf->args[0].i = is_far ? 4 : 0; |
| return leaf; |
| } |
| |
| yasm_section * |
| yasm_cv__generate_type(yasm_object *object) |
| { |
| int new; |
| unsigned long indx = CV_FIRST_NONPRIM; |
| yasm_section *debug_type; |
| yasm_bytecode *bc; |
| cv_type *type; |
| |
| debug_type = |
| yasm_object_get_general(object, ".debug$T", 1, 0, 0, &new, 0); |
| |
| /* Add label type */ |
| type = cv_type_create(indx++); |
| cv_type_append_leaf(type, cv_leaf_create_label(0)); |
| bc = yasm_bc_create_common(&cv_type_bc_callback, type, 0); |
| yasm_bc_finalize(bc, yasm_cv__append_bc(debug_type, bc)); |
| yasm_bc_calc_len(bc, NULL, NULL); |
| |
| return debug_type; |
| } |
| |
| static void |
| cv_leaf_destroy(cv_leaf *leaf) |
| { |
| const char *ch = leaf->format; |
| int arg = 0; |
| |
| while (*ch) { |
| switch (*ch) { |
| case 'b': |
| case 'h': |
| case 'w': |
| arg++; |
| break; /* nothing to destroy */ |
| case 'L': |
| cv_leaf_destroy((cv_leaf *)leaf->args[arg++].p); |
| break; |
| case 'T': |
| arg++; /* nothing to destroy */ |
| break; |
| case 'S': |
| yasm_xfree(leaf->args[arg++].p); |
| break; |
| default: |
| yasm_internal_error(N_("unknown leaf format character")); |
| } |
| ch++; |
| } |
| } |
| |
| static unsigned long |
| cv_leaf_size(const cv_leaf *leaf) |
| { |
| const char *ch = leaf->format; |
| unsigned long len = 2; /* leaf type */ |
| unsigned long slen; |
| int arg = 0; |
| |
| while (*ch) { |
| switch (*ch) { |
| case 'b': |
| len++; |
| arg++; |
| break; |
| case 'h': |
| len += 2; |
| arg++; |
| break; |
| case 'w': |
| len += 4; |
| arg++; |
| break; |
| case 'L': |
| len += cv_leaf_size((const cv_leaf *)leaf->args[arg++].p); |
| break; |
| case 'T': |
| len += 4; /* XXX: will be 2 in CV4 */ |
| arg++; |
| break; |
| case 'S': |
| len += 1; /* XXX: is this 1 or 2? */ |
| slen = (unsigned long)strlen((const char *)leaf->args[arg++].p); |
| len += slen <= 0xff ? slen : 0xff; |
| break; |
| default: |
| yasm_internal_error(N_("unknown leaf format character")); |
| } |
| ch++; |
| } |
| |
| return len; |
| } |
| |
| static void |
| cv_leaf_tobytes(const cv_leaf *leaf, yasm_bytecode *bc, yasm_arch *arch, |
| unsigned char **bufp, yasm_intnum *cval) |
| { |
| unsigned char *buf = *bufp; |
| const char *ch = leaf->format; |
| size_t len; |
| int arg = 0; |
| |
| /* leaf type */ |
| yasm_intnum_set_uint(cval, leaf->type); |
| yasm_arch_intnum_tobytes(arch, cval, buf, 2, 16, 0, bc, 0); |
| buf += 2; |
| |
| while (*ch) { |
| switch (*ch) { |
| case 'b': |
| YASM_WRITE_8(buf, leaf->args[arg].i); |
| arg++; |
| break; |
| case 'h': |
| yasm_intnum_set_uint(cval, leaf->args[arg++].i); |
| yasm_arch_intnum_tobytes(arch, cval, buf, 2, 16, 0, bc, 0); |
| buf += 2; |
| break; |
| case 'w': |
| yasm_intnum_set_uint(cval, leaf->args[arg++].i); |
| yasm_arch_intnum_tobytes(arch, cval, buf, 4, 32, 0, bc, 0); |
| buf += 4; |
| break; |
| case 'L': |
| cv_leaf_tobytes((const cv_leaf *)leaf->args[arg++].p, bc, arch, |
| &buf, cval); |
| break; |
| case 'T': |
| yasm_intnum_set_uint(cval, |
| ((const cv_type *)leaf->args[arg++].p)->indx); |
| yasm_arch_intnum_tobytes(arch, cval, buf, 4, 32, 0, bc, 0); |
| buf += 4; /* XXX: will be 2 in CV4 */ |
| break; |
| case 'S': |
| len = strlen((const char *)leaf->args[arg].p); |
| len = len <= 0xff ? len : 0xff; |
| YASM_WRITE_8(buf, len); |
| memcpy(buf, (const char *)leaf->args[arg].p, len); |
| buf += len; |
| arg++; |
| break; |
| default: |
| yasm_internal_error(N_("unknown leaf format character")); |
| } |
| ch++; |
| } |
| |
| *bufp = buf; |
| } |
| |
| static cv_type * |
| cv_type_create(unsigned long indx) |
| { |
| cv_type *type = yasm_xmalloc(sizeof(cv_type)); |
| |
| type->indx = indx; |
| type->num_leaves = 0; |
| type->leaves = NULL; |
| |
| return type; |
| } |
| |
| static void |
| cv_type_append_leaf(cv_type *type, /*@keep@*/ cv_leaf *leaf) |
| { |
| type->num_leaves++; |
| |
| /* This is inefficient for large numbers of leaves, but that won't happen |
| * until we add structure support. |
| */ |
| type->leaves = yasm_xrealloc(type->leaves, |
| type->num_leaves*sizeof(cv_leaf *)); |
| |
| type->leaves[type->num_leaves-1] = leaf; |
| } |
| |
| static void |
| cv_type_bc_destroy(void *contents) |
| { |
| cv_type *type = (cv_type *)contents; |
| size_t i; |
| |
| for (i=0; i<type->num_leaves; i++) |
| cv_leaf_destroy(type->leaves[i]); |
| if (type->leaves) |
| yasm_xfree(type->leaves); |
| yasm_xfree(contents); |
| } |
| |
| static void |
| cv_type_bc_print(const void *contents, FILE *f, int indent_level) |
| { |
| /* TODO */ |
| } |
| |
| static int |
| cv_type_bc_calc_len(yasm_bytecode *bc, yasm_bc_add_span_func add_span, |
| void *add_span_data) |
| { |
| cv_type *type = (cv_type *)bc->contents; |
| size_t i; |
| |
| if (type->indx == CV_FIRST_NONPRIM) |
| bc->len = 4+2; |
| else |
| bc->len = 2; |
| |
| for (i=0; i<type->num_leaves; i++) |
| bc->len += cv_leaf_size(type->leaves[i]); |
| |
| /* Pad to multiple of 4 */ |
| if (bc->len & 0x3) |
| bc->len += 4-(bc->len & 0x3); |
| |
| return 0; |
| } |
| |
| static int |
| cv_type_bc_tobytes(yasm_bytecode *bc, unsigned char **bufp, void *d, |
| yasm_output_value_func output_value, |
| yasm_output_reloc_func output_reloc) |
| { |
| yasm_object *object = yasm_section_get_object(bc->section); |
| cv_type *type = (cv_type *)bc->contents; |
| unsigned char *buf = *bufp; |
| yasm_intnum *cval; |
| size_t i; |
| unsigned long reclen = bc->len - 2; |
| |
| cval = yasm_intnum_create_uint(4); /* version */ |
| if (type->indx == CV_FIRST_NONPRIM) { |
| yasm_arch_intnum_tobytes(object->arch, cval, buf, 4, 32, 0, bc, 1); |
| buf += 4; |
| reclen -= 4; |
| } |
| |
| /* Total length of record (following this field) - 2 bytes */ |
| yasm_intnum_set_uint(cval, reclen); |
| yasm_arch_intnum_tobytes(object->arch, cval, buf, 2, 16, 0, bc, 1); |
| buf += 2; |
| |
| /* Leaves */ |
| for (i=0; i<type->num_leaves; i++) |
| cv_leaf_tobytes(type->leaves[i], bc, object->arch, &buf, cval); |
| |
| /* Pad to multiple of 4 */ |
| switch ((buf-(*bufp)) & 0x3) { |
| case 3: |
| YASM_WRITE_8(buf, CV_LF_PAD3); |
| case 2: |
| YASM_WRITE_8(buf, CV_LF_PAD2); |
| case 1: |
| YASM_WRITE_8(buf, CV_LF_PAD1); |
| case 0: |
| break; |
| } |
| |
| *bufp = buf; |
| |
| yasm_intnum_destroy(cval); |
| return 0; |
| } |
