defines.h

/* @(#)defines.h ( vax ) ver 1.4 created at 8/16/86 */


/******************************************************************************/
/*                                                                            */
/*                               D E F I N E S                                */
/*                                                                            */
/******************************************************************************/

#ifndef _DEFINES_H
#define _DEFINES_H

#ifndef A_OUT_H
#include    "a.out.h"
#endif

#ifndef		FALSE
#define     FALSE   0
#endif
#ifndef		TRUE
#define     TRUE    -1
#endif

#ifndef		NULL
#define     NULL    0
#endif
#define     NIL_STRING  ( ( char * ) NULL )

#define     LOCAL   static

#define     MAXOFF      255             /* Maximum offset from a symbol       */

#define     TXTRNDSIZ   512L           /* Text granularity                   */

#define     F_READONLY  0
#define     F_WRITEONLY 1
#define     F_READWRITE 2

#define     LOBYTE  0377
#define     MAXREGS 17

#define MAXARGS 6                       /* Maximum number of intrn arguments  */

#define     N_SP     0
#define     I_SP     1
#define     D_SP     2

#define     DSYM    N_DATA              /* Data symbol                        */
#define     ISYM    N_TEXT              /* Instruction ( text ) symbol        */
#define     ASYM    N_ABS               /* Absolute symbol                    */
#define     NSYM    N_UNDF              /* "No" symbol                        */
#define     EXTSYM  N_EXT               /* External symbol                    */
#define     FSYM    N_FN                /* File name symbol                   */

#define     REL_REL 001                 /* PC relative reference              */
/* Segment association bits, bits 3-1   */
#define     REL_SEG 016                 /* Segment associaton bits            */
#define     REL_ABS 000                 /* Absolute number                    */
#define     REL_TXT 002                 /* Text segment reference             */
#define     REL_DAT 004                 /* Data segment reference             */
#define     REL_BSS 006                 /* BSS segment reference              */
#define     REL_EXT 010                 /* Undefined external symbol reference*/
					/* Extract symbol table index         */
#define     REL_SYM(r)  ( ( ( r )&~017 ) >> 4 )

#define     IGNORE  ( void )

#define     leng(a)         ( ( long ) ( ( unsigned long) ( a ) ) )
#define     inkdot(incr)    ( dot+incr )

/*indexes into d_formatin lmem.c, also used in regw.c*/
/*as indexes into static initialised array Reg_display_formats*/

#define DEC_FORMAT  0 
#define UDEC_FORMAT 1
#define HEX_FORMAT	2 
#define CHAR_FORMAT 3 
#define FLOAT_FORMAT 4 

#endif _DEFINES_H