2 Copyright (C) 1997 Free Software Foundation, Inc.
4 This file is part of GAS, the GNU Assembler.
6 GAS is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GAS is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GAS; see the file COPYING. If not, write to the Free
18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
21 /* External functions, constants and defines for itbl support */
26 /* Defaults for definitions required by generic code */
27 #ifndef ITBL_NUMBER_OF_PROCESSORS
28 #define ITBL_NUMBER_OF_PROCESSORS 1
31 #ifndef ITBL_MAX_BITPOS
32 #define ITBL_MAX_BITPOS 31
36 #define ITBL_TYPE unsigned long
40 #define ITBL_IS_INSN(insn) 1
43 #ifndef ITBL_DECODE_PNUM
44 #define ITBL_DECODE_PNUM(insn) 0
47 #ifndef ITBL_ENCODE_PNUM
48 #define ITBL_ENCODE_PNUM(pnum) 0
51 typedef ITBL_TYPE t_insn;
53 /* types of entries */
62 e_nregtypes = e_greg + 1,
65 e_invtype /* invalid type */
71 e_nprocs = NUMBER_OF_PROCESSORS,
72 e_invproc /* invalid processor */
75 /* 0 means an instruction table was not specified. */
76 extern int itbl_have_entries;
78 /* These routines are visible to the main part of the assembler */
80 int itbl_parse PARAMS ((char *insntbl));
81 void itbl_init PARAMS ((void));
82 char *itbl_get_field PARAMS ((char **s));
83 unsigned long itbl_assemble PARAMS ((char *name, char *operands));
84 int itbl_disassemble PARAMS ((char *str, unsigned long insn));
85 int itbl_parse PARAMS ((char *tbl)); /* parses insn tbl */
86 unsigned long itbl_get_reg_val PARAMS ((char *name));
87 unsigned long itbl_get_val PARAMS ((e_processor processor, e_type type,
89 char *itbl_get_name PARAMS ((e_processor processor, e_type type,
92 /* These routines are called by the table parser used to build the
93 dynamic list of new processor instructions and registers. */
95 struct itbl_entry *itbl_add_reg PARAMS ((int yyproc, int yytype,
96 char *regname, int regnum));
97 struct itbl_entry *itbl_add_insn PARAMS ((int yyproc, char *name,
98 unsigned long value, int sbit, int ebit, unsigned long flags));
99 struct itbl_field *itbl_add_operand PARAMS ((struct itbl_entry * e, int yytype,
100 int sbit, int ebit, unsigned long flags));