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BSD 4.3

/*
 * Opcode table structure.
 */

struct opentry {
   char *op_name;		/* name of opcode */
   int   op_code;		/* opcode number */
   };

/*
 * External definitions.
 */

extern struct opentry optable[];
extern int NOPCODES;

/*
 * Opcode definitions used in icode.  These values must agree with those
 *  used in iconx/interp.s.
 */

/* Operators. */

#define OP_ASGN		  1
#define OP_BANG		  2
#define OP_CAT		  3
#define OP_COMPL	  4
#define OP_DIFF		  5
#define OP_DIV		  6
#define OP_EQV		  7
#define OP_INTER	  8
#define OP_LCONCAT	  9
#define OP_LEXEQ	 10
#define OP_LEXGE	 11
#define OP_LEXGT	 12
#define OP_LEXLE	 13
#define OP_LEXLT	 14
#define OP_LEXNE	 15
#define OP_MINUS	 16
#define OP_MOD		 17
#define OP_MULT		 18
#define OP_NEG		 19
#define OP_NEQV		 20
#define OP_NONNULL	 21
#define OP_NULL		 22
#define OP_NUMBER	 23
#define OP_NUMEQ	 24
#define OP_NUMGE	 25
#define OP_NUMGT	 26
#define OP_NUMLE	 27
#define OP_NUMLT	 28
#define OP_NUMNE	 29
#define OP_PLUS		 30
#define OP_POWER	 31
#define OP_RANDOM	 32
#define OP_RASGN	 33
#define OP_REFRESH	 34
#define OP_RSWAP	 35
#define OP_SECT		 36
#define OP_SIZE		 37
#define OP_SUBSC	 38
#define OP_SWAP		 39
#define OP_TABMAT	 40
#define OP_TOBY		 41
#define OP_UNIONCS	 42
#define OP_VALUE	 43

/* Instructions. */

#define OP_BSCAN	 44
#define OP_CCASE	 45
#define OP_CHFAIL	 46
#define OP_COACT 	 47
#define OP_COFAIL	 48
#define OP_CORET 	 49
#define OP_CREATE	 50
#define OP_CSET  	 51
#define OP_DUP   	 52
#define OP_EFAIL 	 53
#define OP_ERET  	 54
#define OP_ESCAN 	 55
#define OP_ESUSP 	 56
#define OP_FIELD 	 57
#define OP_FILE		 58
#define OP_GOTO  	 59
#define OP_INCRES	 60
#define OP_INIT  	 61
#define OP_INT   	 62
#define OP_INVOKE	 63
#define OP_KEYWD 	 64
#define OP_LAB   	 65
#define OP_LIMIT 	 66
#define OP_LINE  	 67
#define OP_LLIST 	 68
#define OP_LSUSP 	 69
#define OP_MARK  	 70
#define OP_PFAIL 	 71
#define OP_PNULL 	 72
#define OP_POP   	 73
#define OP_PRET  	 74
#define OP_PSUSP 	 75
#define OP_PUSH1 	 76
#define OP_PUSHN1 	 77
#define OP_REAL   	 78
#define OP_SDUP   	 79
#define OP_STR    	 80
#define OP_UNMARK 	 81
#define OP_VAR    	 82

/* Declarations. */

#define OP_PROC		 83
#define OP_LOCAL	 84
#define OP_CON		 85
#define OP_DECLEND	 86
#define OP_END		 87
/* See below for OP_LINK. */

/* Global symbol table declarations. */

#define OP_RECORD	 88
#define OP_IMPL		 89
#define OP_ERROR	 90
#define OP_TRACE	 91
#define OP_GLOBAL	 92

/* Interpreter instructions not defined above. */

#define OP_ARG		 93
#define OP_STATIC	 94
#define OP_MARK0	 95
#define OP_LINK		 96
/*
 * The following opcodes cannot be renumbered easily, for example, the
 *  interpreter assumes that OP_GLOBX is a multiple of 16.
 */
#define OP_GLOBX	112	/* 16 opcodes */
#define OP_LOCX		128	/* 16 opcodes */
#define OP_INTX		144	/* 16 opcodes */
#define OP_STATX	160	/*  8 opcodes */
#define OP_ARGX		168	/*  8 opcodes */
#define OP_UNMKX	176	/*  8 opcodes */
#define OP_INVKX	184	/*  8 opcodes */
#define OP_LINEX	192	/* 64 opcodes */

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