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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [igen/] [gen-icache.h] - Blame information for rev 258

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1 24 jeremybenn
/* The IGEN simulator generator for GDB, the GNU Debugger.
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   Copyright 2002, 2007, 2008 Free Software Foundation, Inc.
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   Contributed by Andrew Cagney.
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   This file is part of GDB.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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/* Output code to manipulate the instruction cache: either create it
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   or reference it */
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typedef enum
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{
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  declare_variables,
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  define_variables,
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  undef_variables,
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}
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icache_decl_type;
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typedef enum
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{
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  do_not_use_icache = 0,
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  get_values_from_icache = 0x1,
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  put_values_in_icache = 0x2,
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  both_values_and_icache = 0x3,
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}
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icache_body_type;
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extern void print_icache_body
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  (lf *file,
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   insn_entry * instruction,
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   opcode_bits *expanded_bits,
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   cache_entry *cache_rules,
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   icache_decl_type what_to_declare,
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   icache_body_type what_to_do, int nr_prefetched_words);
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/* Output an instruction cache decode function */
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extern void print_icache_declaration
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  (lf *file,
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   insn_entry * insn,
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   opcode_bits *expanded_bits,
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   insn_opcodes *opcodes, int nr_prefetched_words);
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extern void print_icache_definition
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  (lf *file,
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   insn_entry * insn,
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   opcode_bits *expanded_bits,
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   insn_opcodes *opcodes, cache_entry *cache_rules, int nr_prefetched_words);
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/* Output an instruction cache support function */
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extern function_entry_handler print_icache_internal_function_declaration;
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extern function_entry_handler print_icache_internal_function_definition;
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/* Output the instruction cache table data structure */
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extern void print_icache_struct
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  (lf *file, insn_table *instructions, cache_entry *cache_rules);
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/* Output a single instructions decoder */

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