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/* obj.h - constants for Introl object modules */
/* Copyright (C) 1994 Bruce Evans */
#define OBJ_H
#ifndef OMAGIC
# ifdef I80386
# define OMAGIC 0x86A3
# endif
# ifdef I8086
# define OMAGIC 0x86A0
# endif
# ifdef MC6809
# define OMAGIC 0x5331
# endif
#endif
#ifdef LONG_OFFSETS
# define cntooffset cnu4
# define offtocn u4cn
#else
# define cntooffset cnu2
# define offtocn u2cn
#endif
#ifdef MC6809 /* temp don't support alignment at all */
# define ld_roundup( num, boundary, type ) (num)
#else
# define ld_roundup( num, boundary, type ) \
(((num) + ((boundary) - 1)) & (type) ~((boundary) - 1))
#endif
#define MAX_OFFSET_SIZE 4
#define NSEG 16
/* flag values |SZ|LXXXX|N|E|I|R|A|SEGM|, X not used */
#define A_MASK 0x0010 /* absolute */
#define C_MASK 0x0020 /* common (internal only) */
#define E_MASK 0x0080 /* exported */
#define I_MASK 0x0040 /* imported */
#define N_MASK 0x0100 /* entry point */
#define R_MASK 0x0020 /* relative (in text only) */
#define SEGM_MASK 0x000F /* segment (if not absolute) */
#define SA_MASK 0x2000 /* offset is storage allocation */
#define SZ_MASK 0xC000 /* size descriptor for value */
#define SZ_SHIFT 14
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