2 Copyright 1997, 1999, 2000, 2003, 2006 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, 51 Franklin Street - Fifth Floor, Boston, MA
21 /* External functions, constants and defines for itbl support */
27 /* Defaults for definitions required by generic code */
28 #ifndef ITBL_NUMBER_OF_PROCESSORS
29 #define ITBL_NUMBER_OF_PROCESSORS 1
32 #ifndef ITBL_MAX_BITPOS
33 #define ITBL_MAX_BITPOS 31
37 #define ITBL_TYPE unsigned long
41 #define ITBL_IS_INSN(insn) 1
44 #ifndef ITBL_DECODE_PNUM
45 #define ITBL_DECODE_PNUM(insn) 0
48 #ifndef ITBL_ENCODE_PNUM
49 #define ITBL_ENCODE_PNUM(pnum) 0
52 typedef ITBL_TYPE t_insn
;
54 /* types of entries */
63 e_nregtypes
= e_greg
+ 1,
66 e_invtype
/* invalid type */
72 e_nprocs
= NUMBER_OF_PROCESSORS
,
73 e_invproc
/* invalid processor */
76 /* 0 means an instruction table was not specified. */
77 extern int itbl_have_entries
;
79 /* These routines are visible to the main part of the assembler */
81 int itbl_parse (char *insntbl
);
82 void itbl_init (void);
83 char *itbl_get_field (char **s
);
84 unsigned long itbl_assemble (char *name
, char *operands
);
85 int itbl_disassemble (char *str
, unsigned long insn
);
86 int itbl_parse (char *tbl
); /* parses insn tbl */
87 int itbl_get_reg_val (char *name
, unsigned long *pval
);
88 int itbl_get_val (e_processor processor
, e_type type
, char *name
,
90 char *itbl_get_name (e_processor processor
, e_type type
, unsigned long val
);
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 (int yyproc
, int yytype
,
96 char *regname
, int regnum
);
97 struct itbl_entry
*itbl_add_insn (int yyproc
, char *name
,
98 unsigned long value
, int sbit
, int ebit
, unsigned long flags
);
99 struct itbl_field
*itbl_add_operand (struct itbl_entry
* e
, int yytype
,
100 int sbit
, int ebit
, unsigned long flags
);
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