objdef.h

   1 /*
   2  * $Id: objdef.h,v 1.5 2007/07/22 13:35:20 khansen Exp $
   3  * $Log: objdef.h,v $
   4  * Revision 1.5  2007/07/22 13:35:20  khansen
   5  * convert tabs to whitespaces
   6  *
   7  * Revision 1.4  2004/12/19 20:46:59  kenth
   8  * xorcyst 1.4.0
   9  *
  10  * Revision 1.3  2004/12/18 17:02:58  kenth
  11  * added some LINE commands
  12  *
  13  * Revision 1.2  2004/12/14 01:51:29  kenth
  14  * CMD_LINE and CMD_FILE defines
  15  *
  16  * Revision 1.1  2004/06/30 07:56:32  kenth
  17  * Initial revision
  18  *
  19  */
  20
  21 /**
  22  *    (C) 2004 Kent Hansen
  23  *
  24  *    The XORcyst is free software; you can redistribute it and/or modify
  25  *    it under the terms of the GNU General Public License as published by
  26  *    the Free Software Foundation; either version 2 of the License, or
  27  *    (at your option) any later version.
  28  *
  29  *    The XORcyst is distributed in the hope that it will be useful,
  30  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  31  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  32  *    GNU General Public License for more details.
  33  *
  34  *    You should have received a copy of the GNU General Public License
  35  *    along with The XORcyst; if not, write to the Free Software
  36  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  37  */
  38
  39 #ifndef OBJDEF_H
  40 #define OBJDEF_H
  41
  42 /* "It's a kind of magic" */
  43 #define XASM_MAGIC 0xFACE
  44
  45 /* Version number; major in high nibble, minor in low nibble */
  46 #define XASM_OBJ_VERSION 0x14
  47
  48 /* Possible kinds of datatypes/symbols/etc */
  49 #define XASM_INT_8   0x01
  50 #define XASM_INT_16  0x02
  51 #define XASM_INT_24  0x03
  52 #define XASM_INT_32  0x04
  53 #define XASM_STR_8   0x05
  54 #define XASM_STR_16  0x06
  55 #define XASM_EXTRN   0x07
  56 #define XASM_LOCAL   0x08
  57 #define XASM_PC  0x09
  58
  59 /* Expression operators */
  60 #define XASM_OP_PLUS     0x10
  61 #define XASM_OP_MINUS    0x11
  62 #define XASM_OP_MUL      0x12
  63 #define XASM_OP_DIV      0x13
  64 #define XASM_OP_MOD      0x14
  65 #define XASM_OP_SHL      0x15
  66 #define XASM_OP_SHR      0x16
  67 #define XASM_OP_AND      0x17
  68 #define XASM_OP_OR       0x18
  69 #define XASM_OP_XOR      0x19
  70 #define XASM_OP_EQ       0x1A
  71 #define XASM_OP_NE       0x1B
  72 #define XASM_OP_LT       0x1C
  73 #define XASM_OP_GT       0x1D
  74 #define XASM_OP_LE       0x1E
  75 #define XASM_OP_GE       0x1F
  76 #define XASM_OP_NOT      0x20
  77 #define XASM_OP_NEG      0x21
  78 #define XASM_OP_LO       0x22
  79 #define XASM_OP_HI       0x23
  80 #define XASM_OP_UMINUS   0x24
  81 #define XASM_OP_BANK     0x25
  82
  83 /* Bytecode commands */
  84 #define XASM_CMD_FILE    0xEE    /* Operands: 8-bit count, string (filename) */
  85 #define XASM_CMD_LINE8   0xEF    /* Operands: 8-bit line number */
  86 #define XASM_CMD_LINE16  0xF0    /* Operands: 16-bit line number */
  87 #define XASM_CMD_LINE24  0xF1    /* Operands: 24-bit line number */
  88 #define XASM_CMD_LINE_INC    0xF2    /* Operands: None */
  89 #define XASM_CMD_END     0xF3    /* Operands: None */
  90 #define XASM_CMD_BIN8    0xF4    /* Operands: 8-bit count, string of bytes */
  91 #define XASM_CMD_BIN16   0xF5    /* Operands: 16-bit count, string of bytes */
  92 #define XASM_CMD_LABEL   0xF6    /* Operands: export flag byte, name (if export flag set) */
  93 #define XASM_CMD_INSTR   0xF7    /* Operands: 6502 opcode, 16-bit expression ID */
  94 #define XASM_CMD_DB      0xF8    /* Operands: 16-bit expression ID */
  95 #define XASM_CMD_DW      0xF9    /* Operands: 16-bit expression ID */
  96 #define XASM_CMD_DD      0xFA    /* Operands: 16-bit expression ID */
  97 #define XASM_CMD_DSI8    0xFB    /* Operands: 8-bit count */
  98 #define XASM_CMD_DSI16   0xFC    /* Operands: 16-bit count */
  99 #define XASM_CMD_DSB     0xFD    /* Operands: 16-bit expression ID */
 100 #define XASM_CMD_RSV1    0xFE    /* Reserved 1 */
 101 #define XASM_CMD_RSV2    0xFF    /* Reserved 2 */
 102
 103 /* Bitmasks for CMD_LABEL flag byte */
 104 #define XASM_LABEL_FLAG_EXPORT   1
 105 #define XASM_LABEL_FLAG_ZEROPAGE 2
 106 #define XASM_LABEL_FLAG_ALIGN    4
 107 #define XASM_LABEL_FLAG_ADDR     8
 108
 109 #endif  /* !OBJDEF_H */