Commit | Line | Data |
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feaee4bd | 1 | /* The IGEN simulator generator for GDB, the GNU Debugger. |
c906108c | 2 | |
9b254dd1 | 3 | Copyright 2002, 2007, 2008 Free Software Foundation, Inc. |
feaee4bd AC |
4 | |
5 | Contributed by Andrew Cagney. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
4744ac1b | 11 | the Free Software Foundation; either version 3 of the License, or |
feaee4bd AC |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
4744ac1b | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | ||
23 | /* Output code to manipulate the instruction cache: either create it | |
24 | or reference it */ | |
25 | ||
4e0bf4c4 AC |
26 | typedef enum |
27 | { | |
c906108c SS |
28 | declare_variables, |
29 | define_variables, | |
30 | undef_variables, | |
4e0bf4c4 AC |
31 | } |
32 | icache_decl_type; | |
c906108c | 33 | |
4e0bf4c4 AC |
34 | typedef enum |
35 | { | |
c906108c SS |
36 | do_not_use_icache = 0, |
37 | get_values_from_icache = 0x1, | |
38 | put_values_in_icache = 0x2, | |
39 | both_values_and_icache = 0x3, | |
4e0bf4c4 AC |
40 | } |
41 | icache_body_type; | |
c906108c SS |
42 | |
43 | extern void print_icache_body | |
4e0bf4c4 AC |
44 | (lf *file, |
45 | insn_entry * instruction, | |
46 | opcode_bits *expanded_bits, | |
47 | cache_entry *cache_rules, | |
48 | icache_decl_type what_to_declare, | |
49 | icache_body_type what_to_do, int nr_prefetched_words); | |
c906108c SS |
50 | |
51 | ||
52 | /* Output an instruction cache decode function */ | |
53 | ||
54 | extern void print_icache_declaration | |
4e0bf4c4 AC |
55 | (lf *file, |
56 | insn_entry * insn, | |
57 | opcode_bits *expanded_bits, | |
58 | insn_opcodes *opcodes, int nr_prefetched_words); | |
59 | ||
c906108c | 60 | extern void print_icache_definition |
4e0bf4c4 AC |
61 | (lf *file, |
62 | insn_entry * insn, | |
63 | opcode_bits *expanded_bits, | |
64 | insn_opcodes *opcodes, cache_entry *cache_rules, int nr_prefetched_words); | |
c906108c SS |
65 | |
66 | ||
67 | /* Output an instruction cache support function */ | |
68 | ||
69 | extern function_entry_handler print_icache_internal_function_declaration; | |
70 | extern function_entry_handler print_icache_internal_function_definition; | |
71 | ||
72 | ||
73 | /* Output the instruction cache table data structure */ | |
74 | ||
75 | extern void print_icache_struct | |
4e0bf4c4 | 76 | (lf *file, insn_table *instructions, cache_entry *cache_rules); |
c906108c SS |
77 | |
78 | ||
79 | /* Output a single instructions decoder */ |