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 6 This file is part of GDB. 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 2 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, write to the Free Software 20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 21 22 #ifndef DCACHE_H 23 #define DCACHE_H 24 25 typedef int (*memxferfunc) PARAMS((CORE_ADDR memaddr, 26 char *myaddr, 27 int len)); 28 29 typedef struct dcache_struct DCACHE; 30 31 /* Using the data cache DCACHE return the contents of the word at 32 address ADDR in the remote machine. */ 33 int dcache_fetch PARAMS((DCACHE *dcache, CORE_ADDR addr)); 34 35 /* Flush DCACHE. */ 36 void dcache_flush PARAMS((DCACHE *dcache)); 37 38 /* Initialize DCACHE. */ 39 DCACHE *dcache_init PARAMS((memxferfunc reading, memxferfunc writing)); 40 41 /* Write the word at ADDR both in the data cache and in the remote machine. */ 42 int dcache_poke PARAMS((DCACHE *dcache, CORE_ADDR addr, int data)); 43 44 /* Simple to call from <remote>_xfer_memory */ 45 46 int dcache_xfer_memory PARAMS((DCACHE *cache, CORE_ADDR mem, char *my, int len, int should_write)); 47 48 /* Write the bytes at ADDR into the data cache and the remote machine. */ 49 int dcache_poke_block PARAMS((DCACHE *cache, CORE_ADDR mem, char* my, int len)); 50 #endif /* DCACHE_H */ 51