| 1 |
147 |
khays |
/* itbl-ops.h
|
| 2 |
|
|
Copyright 1997, 1999, 2000, 2003, 2005, 2006, 2007
|
| 3 |
|
|
Free Software Foundation, Inc.
|
| 4 |
|
|
|
| 5 |
|
|
This file is part of GAS, the GNU Assembler.
|
| 6 |
|
|
|
| 7 |
|
|
GAS is free software; you can redistribute it and/or modify
|
| 8 |
|
|
it under the terms of the GNU General Public License as published by
|
| 9 |
|
|
the Free Software Foundation; either version 3, or (at your option)
|
| 10 |
|
|
any later version.
|
| 11 |
|
|
|
| 12 |
|
|
GAS is distributed in the hope that it will be useful,
|
| 13 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 14 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 15 |
|
|
GNU General Public License for more details.
|
| 16 |
|
|
|
| 17 |
|
|
You should have received a copy of the GNU General Public License
|
| 18 |
|
|
along with GAS; see the file COPYING. If not, write to the Free
|
| 19 |
|
|
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
| 20 |
|
|
02110-1301, USA. */
|
| 21 |
|
|
|
| 22 |
|
|
/* External functions, constants and defines for itbl support */
|
| 23 |
|
|
|
| 24 |
|
|
#ifdef HAVE_ITBL_CPU
|
| 25 |
|
|
#include "itbl-cpu.h"
|
| 26 |
|
|
#endif
|
| 27 |
|
|
|
| 28 |
|
|
/* Defaults for definitions required by generic code */
|
| 29 |
|
|
#ifndef ITBL_NUMBER_OF_PROCESSORS
|
| 30 |
|
|
#define ITBL_NUMBER_OF_PROCESSORS 1
|
| 31 |
|
|
#endif
|
| 32 |
|
|
|
| 33 |
|
|
#ifndef ITBL_MAX_BITPOS
|
| 34 |
|
|
#define ITBL_MAX_BITPOS 31
|
| 35 |
|
|
#endif
|
| 36 |
|
|
|
| 37 |
|
|
#ifndef ITBL_TYPE
|
| 38 |
|
|
#define ITBL_TYPE unsigned long
|
| 39 |
|
|
#endif
|
| 40 |
|
|
|
| 41 |
|
|
#ifndef ITBL_IS_INSN
|
| 42 |
|
|
#define ITBL_IS_INSN(insn) 1
|
| 43 |
|
|
#endif
|
| 44 |
|
|
|
| 45 |
|
|
#ifndef ITBL_DECODE_PNUM
|
| 46 |
|
|
#define ITBL_DECODE_PNUM(insn) 0
|
| 47 |
|
|
#endif
|
| 48 |
|
|
|
| 49 |
|
|
#ifndef ITBL_ENCODE_PNUM
|
| 50 |
|
|
#define ITBL_ENCODE_PNUM(pnum) 0
|
| 51 |
|
|
#endif
|
| 52 |
|
|
|
| 53 |
|
|
typedef ITBL_TYPE t_insn;
|
| 54 |
|
|
|
| 55 |
|
|
/* types of entries */
|
| 56 |
|
|
typedef enum
|
| 57 |
|
|
{
|
| 58 |
|
|
e_insn,
|
| 59 |
|
|
e_dreg,
|
| 60 |
|
|
e_regtype0 = e_dreg,
|
| 61 |
|
|
e_creg,
|
| 62 |
|
|
e_greg,
|
| 63 |
|
|
e_addr,
|
| 64 |
|
|
e_nregtypes = e_greg + 1,
|
| 65 |
|
|
e_immed,
|
| 66 |
|
|
e_ntypes,
|
| 67 |
|
|
e_invtype /* invalid type */
|
| 68 |
|
|
} e_type;
|
| 69 |
|
|
|
| 70 |
|
|
typedef enum
|
| 71 |
|
|
{
|
| 72 |
|
|
e_p0,
|
| 73 |
|
|
e_nprocs = ITBL_NUMBER_OF_PROCESSORS,
|
| 74 |
|
|
e_invproc /* invalid processor */
|
| 75 |
|
|
} e_processor;
|
| 76 |
|
|
|
| 77 |
|
|
/* 0 means an instruction table was not specified. */
|
| 78 |
|
|
extern int itbl_have_entries;
|
| 79 |
|
|
|
| 80 |
|
|
/* These routines are visible to the main part of the assembler */
|
| 81 |
|
|
|
| 82 |
|
|
int itbl_parse (char *insntbl);
|
| 83 |
|
|
void itbl_init (void);
|
| 84 |
|
|
char *itbl_get_field (char **s);
|
| 85 |
|
|
unsigned long itbl_assemble (char *name, char *operands);
|
| 86 |
|
|
int itbl_disassemble (char *str, unsigned long insn);
|
| 87 |
|
|
int itbl_parse (char *tbl); /* parses insn tbl */
|
| 88 |
|
|
int itbl_get_reg_val (char *name, unsigned long *pval);
|
| 89 |
|
|
int itbl_get_val (e_processor processor, e_type type, char *name,
|
| 90 |
|
|
unsigned long *pval);
|
| 91 |
|
|
char *itbl_get_name (e_processor processor, e_type type, unsigned long val);
|
| 92 |
|
|
|
| 93 |
|
|
/* These routines are called by the table parser used to build the
|
| 94 |
|
|
dynamic list of new processor instructions and registers. */
|
| 95 |
|
|
|
| 96 |
|
|
struct itbl_entry *itbl_add_reg (int yyproc, int yytype,
|
| 97 |
|
|
char *regname, int regnum);
|
| 98 |
|
|
struct itbl_entry *itbl_add_insn (int yyproc, char *name,
|
| 99 |
|
|
unsigned long value, int sbit, int ebit, unsigned long flags);
|
| 100 |
|
|
struct itbl_field *itbl_add_operand (struct itbl_entry * e, int yytype,
|
| 101 |
|
|
int sbit, int ebit, unsigned long flags);
|
