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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [gas/] [itbl-ops.h] - Rev 210
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/* itbl-ops.h Copyright 1997, 1999, 2000, 2003, 2005, 2006, 2007 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. GAS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GAS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GAS; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ /* External functions, constants and defines for itbl support */ #ifdef HAVE_ITBL_CPU #include "itbl-cpu.h" #endif /* Defaults for definitions required by generic code */ #ifndef ITBL_NUMBER_OF_PROCESSORS #define ITBL_NUMBER_OF_PROCESSORS 1 #endif #ifndef ITBL_MAX_BITPOS #define ITBL_MAX_BITPOS 31 #endif #ifndef ITBL_TYPE #define ITBL_TYPE unsigned long #endif #ifndef ITBL_IS_INSN #define ITBL_IS_INSN(insn) 1 #endif #ifndef ITBL_DECODE_PNUM #define ITBL_DECODE_PNUM(insn) 0 #endif #ifndef ITBL_ENCODE_PNUM #define ITBL_ENCODE_PNUM(pnum) 0 #endif typedef ITBL_TYPE t_insn; /* types of entries */ typedef enum { e_insn, e_dreg, e_regtype0 = e_dreg, e_creg, e_greg, e_addr, e_nregtypes = e_greg + 1, e_immed, e_ntypes, e_invtype /* invalid type */ } e_type; typedef enum { e_p0, e_nprocs = ITBL_NUMBER_OF_PROCESSORS, e_invproc /* invalid processor */ } e_processor; /* 0 means an instruction table was not specified. */ extern int itbl_have_entries; /* These routines are visible to the main part of the assembler */ int itbl_parse (char *insntbl); void itbl_init (void); char *itbl_get_field (char **s); unsigned long itbl_assemble (char *name, char *operands); int itbl_disassemble (char *str, unsigned long insn); int itbl_parse (char *tbl); /* parses insn tbl */ int itbl_get_reg_val (char *name, unsigned long *pval); int itbl_get_val (e_processor processor, e_type type, char *name, unsigned long *pval); char *itbl_get_name (e_processor processor, e_type type, unsigned long val); /* These routines are called by the table parser used to build the dynamic list of new processor instructions and registers. */ struct itbl_entry *itbl_add_reg (int yyproc, int yytype, char *regname, int regnum); struct itbl_entry *itbl_add_insn (int yyproc, char *name, unsigned long value, int sbit, int ebit, unsigned long flags); struct itbl_field *itbl_add_operand (struct itbl_entry * e, int yytype, int sbit, int ebit, unsigned long flags);
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