Commit | Line | Data |
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c906108c SS |
1 | /* Declarations for caching. Typically used by remote back ends for |
2 | caching remote memory. | |
3 | ||
4 | Copyright 1992, 1993 Free Software Foundation, Inc. | |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
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 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
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. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | #ifndef DCACHE_H | |
24 | #define DCACHE_H | |
25 | ||
c5aa993b JM |
26 | typedef int (*memxferfunc) PARAMS ((CORE_ADDR memaddr, |
27 | char *myaddr, | |
28 | int len)); | |
c906108c SS |
29 | |
30 | typedef struct dcache_struct DCACHE; | |
31 | ||
32 | /* Using the data cache DCACHE return the contents of the word at | |
33 | address ADDR in the remote machine. */ | |
c5aa993b | 34 | int dcache_fetch PARAMS ((DCACHE * dcache, CORE_ADDR addr)); |
c906108c SS |
35 | |
36 | /* Flush DCACHE. */ | |
c5aa993b | 37 | void dcache_flush PARAMS ((DCACHE * dcache)); |
c906108c SS |
38 | |
39 | /* Initialize DCACHE. */ | |
c5aa993b | 40 | DCACHE *dcache_init PARAMS ((memxferfunc reading, memxferfunc writing)); |
c906108c SS |
41 | |
42 | /* Write the word at ADDR both in the data cache and in the remote machine. */ | |
c5aa993b | 43 | int dcache_poke PARAMS ((DCACHE * dcache, CORE_ADDR addr, int data)); |
c906108c SS |
44 | |
45 | /* Simple to call from <remote>_xfer_memory */ | |
46 | ||
c5aa993b | 47 | int dcache_xfer_memory PARAMS ((DCACHE * cache, CORE_ADDR mem, char *my, int len, int should_write)); |
c906108c SS |
48 | |
49 | /* Write the bytes at ADDR into the data cache and the remote machine. */ | |
c5aa993b | 50 | int dcache_poke_block PARAMS ((DCACHE * cache, CORE_ADDR mem, char *my, int len)); |
c2d11a7d JM |
51 | |
52 | /* Turn dcache state on or off */ | |
53 | void set_dcache_state (int); | |
54 | ||
c906108c | 55 | #endif /* DCACHE_H */ |