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/* The IGEN simulator generator for GDB, the GNU Debugger.
 
   Copyright 2002 Free Software Foundation, Inc.
 
   Contributed by Andrew Cagney.
 
   This file is part of GDB.
 
   This program 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 2 of the License, or
   (at your option) any later version.
 
   This program 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 this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */
 
 
/* Output code to manipulate the instruction cache: either create it
   or reference it */
 
typedef enum
{
  declare_variables,
  define_variables,
  undef_variables,
}
icache_decl_type;
 
typedef enum
{
  do_not_use_icache = 0,
  get_values_from_icache = 0x1,
  put_values_in_icache = 0x2,
  both_values_and_icache = 0x3,
}
icache_body_type;
 
extern void print_icache_body
  (lf *file,
   insn_entry * instruction,
   opcode_bits *expanded_bits,
   cache_entry *cache_rules,
   icache_decl_type what_to_declare,
   icache_body_type what_to_do, int nr_prefetched_words);
 
 
/* Output an instruction cache decode function */
 
extern void print_icache_declaration
  (lf *file,
   insn_entry * insn,
   opcode_bits *expanded_bits,
   insn_opcodes *opcodes, int nr_prefetched_words);
 
extern void print_icache_definition
  (lf *file,
   insn_entry * insn,
   opcode_bits *expanded_bits,
   insn_opcodes *opcodes, cache_entry *cache_rules, int nr_prefetched_words);
 
 
/* Output an instruction cache support function */
 
extern function_entry_handler print_icache_internal_function_declaration;
extern function_entry_handler print_icache_internal_function_definition;
 
 
/* Output the instruction cache table data structure */
 
extern void print_icache_struct
  (lf *file, insn_table *instructions, cache_entry *cache_rules);
 
 
/* Output a single instructions decoder */