filename | src/tools/gendec.h |
changeset | 359:c588dce7ebde |
next | 420:e6f43dec3cf0 |
author | nkeynes |
date | Sat Sep 08 03:12:21 2007 +0000 (16 years ago) |
permissions | -rw-r--r-- |
last change | Move the store queue operation to a function in sh4mem.c |
file | annotate | diff | log | raw |
nkeynes@359 | 1 | /** |
nkeynes@359 | 2 | * $Id: gendec.h,v 1.1 2007-08-23 12:33:27 nkeynes Exp $ |
nkeynes@359 | 3 | * |
nkeynes@359 | 4 | * mem is responsible for creating and maintaining the overall system memory |
nkeynes@359 | 5 | * map, as visible from the SH4 processor. (Note the ARM has a different map) |
nkeynes@359 | 6 | * |
nkeynes@359 | 7 | * Copyright (c) 2005 Nathan Keynes. |
nkeynes@359 | 8 | * |
nkeynes@359 | 9 | * This program is free software; you can redistribute it and/or modify |
nkeynes@359 | 10 | * it under the terms of the GNU General Public License as published by |
nkeynes@359 | 11 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@359 | 12 | * (at your option) any later version. |
nkeynes@359 | 13 | * |
nkeynes@359 | 14 | * This program is distributed in the hope that it will be useful, |
nkeynes@359 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@359 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@359 | 17 | * GNU General Public License for more details. |
nkeynes@359 | 18 | */ |
nkeynes@359 | 19 | |
nkeynes@359 | 20 | #ifndef gendec_H |
nkeynes@359 | 21 | #define gendec_H |
nkeynes@359 | 22 | |
nkeynes@359 | 23 | #include <stdint.h> |
nkeynes@359 | 24 | |
nkeynes@359 | 25 | #ifdef __cplusplus |
nkeynes@359 | 26 | extern "C" { |
nkeynes@359 | 27 | #endif |
nkeynes@359 | 28 | |
nkeynes@359 | 29 | #define MAX_OPERAND_NAME 8 |
nkeynes@359 | 30 | #define MAX_OPERANDS 4 |
nkeynes@359 | 31 | #define MAX_OPERATION_FORMAT 64 |
nkeynes@359 | 32 | #define MAX_RULES 512 |
nkeynes@359 | 33 | |
nkeynes@359 | 34 | #define USE_NONE 0 |
nkeynes@359 | 35 | #define USE_READ 1 |
nkeynes@359 | 36 | #define USE_WRITE 2 |
nkeynes@359 | 37 | #define USE_READWRITE 3 |
nkeynes@359 | 38 | |
nkeynes@359 | 39 | struct operand { |
nkeynes@359 | 40 | int bit_count; |
nkeynes@359 | 41 | int bit_shift; |
nkeynes@359 | 42 | int left_shift; |
nkeynes@359 | 43 | int is_signed; |
nkeynes@359 | 44 | int use_mode; |
nkeynes@359 | 45 | char name[MAX_OPERAND_NAME+1]; |
nkeynes@359 | 46 | }; |
nkeynes@359 | 47 | |
nkeynes@359 | 48 | struct rule { |
nkeynes@359 | 49 | uint32_t bits; |
nkeynes@359 | 50 | uint32_t mask; |
nkeynes@359 | 51 | int bit_count; |
nkeynes@359 | 52 | int operand_count; |
nkeynes@359 | 53 | int flags_use_mode; |
nkeynes@359 | 54 | struct operand operands[MAX_OPERANDS]; |
nkeynes@359 | 55 | char format[MAX_OPERATION_FORMAT+1]; |
nkeynes@359 | 56 | }; |
nkeynes@359 | 57 | |
nkeynes@359 | 58 | struct ruleset { |
nkeynes@359 | 59 | uint32_t rule_count; |
nkeynes@359 | 60 | struct rule *rules[MAX_RULES]; |
nkeynes@359 | 61 | }; |
nkeynes@359 | 62 | |
nkeynes@359 | 63 | struct ruleset *parse_ruleset_file( FILE *f ); |
nkeynes@359 | 64 | void dump_ruleset( struct ruleset *rules, FILE *f ); |
nkeynes@359 | 65 | |
nkeynes@359 | 66 | struct action { |
nkeynes@359 | 67 | char operand_names[MAX_OPERANDS][MAX_OPERAND_NAME+1]; |
nkeynes@359 | 68 | char *body; |
nkeynes@359 | 69 | }; |
nkeynes@359 | 70 | |
nkeynes@359 | 71 | struct actionset { |
nkeynes@359 | 72 | char *pretext; |
nkeynes@359 | 73 | char *posttext; |
nkeynes@359 | 74 | char *actions[MAX_RULES]; |
nkeynes@359 | 75 | }; |
nkeynes@359 | 76 | |
nkeynes@359 | 77 | struct actionset *parse_action_file( struct ruleset *rules, FILE *f ); |
nkeynes@359 | 78 | |
nkeynes@359 | 79 | int generate_decoder( struct ruleset *rules, struct actionset *actions, FILE *f ); |
nkeynes@359 | 80 | |
nkeynes@359 | 81 | #ifdef __cplusplus |
nkeynes@359 | 82 | } |
nkeynes@359 | 83 | #endif |
nkeynes@359 | 84 | #endif |
.