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4f8d4a38 DD |
1 | /* mem.h --- interface to memory for M32C simulator. |
2 | ||
dc3cf14f | 3 | Copyright (C) 2005, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
4f8d4a38 DD |
4 | Contributed by Red Hat, Inc. |
5 | ||
6 | This file is part of the GNU simulators. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 3 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | enum mem_content_type { | |
22 | MC_UNINIT, | |
23 | MC_DATA, | |
24 | MC_PUSHED_PC, | |
25 | MC_NUM_TYPES | |
26 | }; | |
27 | ||
28 | void init_mem (void); | |
29 | void mem_usage_stats (void); | |
30 | unsigned long mem_usage_cycles (void); | |
31 | ||
32 | void mem_put_qi (int address, unsigned char value); | |
33 | void mem_put_hi (int address, unsigned short value); | |
34 | void mem_put_psi (int address, unsigned long value); | |
35 | void mem_put_si (int address, unsigned long value); | |
36 | ||
37 | void mem_put_blk (int address, void *bufptr, int nbytes); | |
38 | ||
39 | unsigned char mem_get_pc (int address); | |
40 | ||
41 | unsigned char mem_get_qi (int address); | |
42 | unsigned short mem_get_hi (int address); | |
43 | unsigned long mem_get_psi (int address); | |
44 | unsigned long mem_get_si (int address); | |
45 | ||
46 | void mem_get_blk (int address, void *bufptr, int nbytes); | |
47 | ||
48 | int sign_ext (int v, int bits); | |
49 | ||
50 | void mem_set_content_type (int address, enum mem_content_type type); | |
51 | void mem_set_content_range (int start_address, int end_address, enum mem_content_type type); | |
52 | enum mem_content_type mem_get_content_type (int address); |