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/************************************************************************
* *
* The SB-Prolog System *
* Copyright SUNY at Stony Brook, 1986; University of Arizona, 1987 *
* *
************************************************************************/
/*-----------------------------------------------------------------
SB-Prolog is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY. No author or distributor
accepts responsibility to anyone for the consequences of using it
or for whether it serves any particular purpose or works at all,
unless he says so in writing. Refer to the SB-Prolog General Public
License for full details.
Everyone is granted permission to copy, modify and redistribute
SB-Prolog, but only under the conditions described in the
SB-Prolog General Public License. A copy of this license is
supposed to have been given to you along with SB-Prolog so you
can know your rights and responsibilities. It should be in a
file named COPYING. Among other things, the copyright notice
and this notice must be preserved on all copies.
------------------------------------------------------------------ */
/* inst.h */
/* Instruction operand types */
#define E 0
#define P 1
#define PSS 2
#define PC 3
#define PL 4
#define PW 5
#define PA 6
#define PWW 7
#define S 8
#define SSS 9
#define SC 10
#define SL 11
#define SW 12
#define SA 13
#define SAA 14
#define BBW 15
#define BBA 16
/* Instruction lengths */
#define P_LEN 4 /* opcode + pad */
#define PSS_LEN 8 /* opcode + pad + short + short */
#define PC_LEN 8 /* opcode + pad + long */
#define PL_LEN 8 /* opcode + pad + long */
#define PW_LEN 8 /* opcode + pad + long */
#define PA_LEN 8 /* opcode + pad + long */
#define PWW_LEN 12 /* opcode + pad + long + long */
#define S_LEN 4 /* opcode + short */
#define SSS_LEN 8 /* opcode + short + short + short */
#define SC_LEN 8 /* opcode + short + long */
#define SL_LEN 8 /* opcode + short + long */
#define SW_LEN 8 /* opcode + short + long */
#define SA_LEN 8 /* opcode + short + long */
#define SAA_LEN 12 /* opcode + short + long + long */
#define BBW_LEN 8 /* opcode + byte + byte + long */
#define BBA_LEN 8 /* opcode + byte + byte + long */
struct opcode_info {
char *name;
int num;
int type;
int size;
};
extern struct opcode_info xxopcode[];
/**************************************************************************/
/* The set of instructions. */
/* */
/* These are used as labels in "main.c" */
/**************************************************************************/
/* Basic term instructions */
#define getpvar 0
#define getpval 1
#define getstrv 2
#define gettval 3
#define getcon 4
#define getnil 5
#define getstr 6
#define getlist 7
#define unipvar 8
#define unipval 9
#define unitvar 10
#define unitval 11
#define unicon 12
#define uninil 13
#define getnumcon 14
#define putnumcon 15
#define putpvar 16
#define putpval 17
#define puttvar 18
#define putstrv 19
#define putcon 20
#define putnil 21
#define putstr 22
#define putlist 23
#define bldpvar 24
#define bldpval 25
#define bldtvar 26
#define bldtval 27
#define bldcon 28
#define bldnil 29
#define uninumcon 30
#define bldnumcon 31
#define getfloatcon 32
#define putfloatcon 33
#define unifloatcon 34
#define bldfloatcon 35
#define test_unifiable 36
#define getlist_k 37
#define getlist_k_tvar_tvar 38
#define getlist_tvar_tvar 39
#define getcomma 40
#define getcomma_tvar_tvar 41
/* Non-determinism instructions */
#define trymeelse 42
#define retrymeelse 43
#define trustmeelsefail 44
#define try 45
#define retry 46
#define trust 47
#define getpbreg 48
#define gettbreg 49
#define putpbreg 50
#define puttbreg 51
/* Indexing instructions */
#define switchonterm 52
#define arg 53
#define arg0 54
#define switchonbound 55
#define switchonlist 56
/* tag instructions */
#define get_tag 57
/* Numeric instructions */
#define movreg 58
#define negate 59
#define and 60
#define or 61
#define lshiftl 62
#define lshiftr 63
#define addreg 64
#define subreg 65
#define mulreg 66
#define divreg 67
#define idivreg 68
/* Unsafe term instructions */
#define putdval 69
#define putuval 70
/* Procedure instructions */
#define call 71
#define allocate 72
#define deallocate 73
#define proceed 74
#define execute 75
#define calld 76
/* Branching instructions */
#define jump 77
#define jumpz 78
#define jumpnz 79
#define jumplt 80
#define jumple 81
#define jumpgt 82
#define jumpge 83
/* Miscellaneous instructions */
#define fail 84
#define noop 85
#define halt 86
#define builtin 87
#define endfile 88
#define hash 89
#define getival 90
#define jumptbreg 91
#define unexec 92
#define unexeci 93
#define executev 94
/* virtual instruction, used for disassembler to link different segs */
extern int Switchonbound();
extern int Builtin();
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.