80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
/* The IGEN simulator generator for GDB, the GNU Debugger.
|
|
|
|
Copyright 2002-2015 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 3 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, see <http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
/* 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 */
|