git.sur5r.net Git - cc65/blob - src/da65/opctable.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                opctable.h                                 */
   4 /*                                                                           */
   5 /*                   Disassembler opcode description table                   */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2000      Ullrich von Bassewitz                                       */
  10 /*               Wacholderweg 14                                             */
  11 /*               D-70597 Stuttgart                                           */
  12 /* EMail:        uz@musoftware.de                                            */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef OPCTABLE_H
  37 #define OPCTABLE_H
  38
  39
  40
  41 /*****************************************************************************/
  42 /*                                   Data                                    */
  43 /*****************************************************************************/
  44
  45
  46
  47 /* Constants for LabelFlag */
  48 enum {
  49     lfNoLabel   = 0x00,                 /* Don't use a label */
  50     lfGenLabel  = 0x01,                 /* Generate a label */
  51     lfUseLabel  = 0x02,                 /* Use a label if there is one */
  52     lfLabel     = lfUseLabel|lfGenLabel /* Generate and use a label */
  53 };
  54
  55 /* Forward/typedef for struct OpcDesc */
  56 typedef struct OpcDesc OpcDesc;
  57
  58 /* Type of pointer to a function that handles opcode output */
  59 typedef void (*OpcHandler) (const OpcDesc*);
  60
  61 /* Description for one opcode */
  62 struct OpcDesc {
  63     char                Mnemo [4];      /* Mnemonic */
  64     unsigned char       Size;           /* Size of this command */
  65     unsigned char       LabelFlag;      /* Generate/use label? */
  66     unsigned char       CPU;            /* Available for which CPU? */
  67     OpcHandler          Handler;        /* Handler routine */
  68 };
  69
  70 /* Descriptions for all opcodes */
  71 extern const OpcDesc OpcTable[256];
  72
  73
  74
  75 /* End of opctable.h */
  76 #endif
  77
  78
  79