1 /* Generic register read/write. 2 Copyright (C) 1998, 2007, 2008, 2009, 2010, 2011 3 Free Software Foundation, Inc. 4 Contributed by Cygnus Solutions. 5 6 This file is part of GDB, the GNU debugger. 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 #include "sim-main.h" 22 #include "sim-assert.h" 23 24 /* Generic implementation of sim_fetch_register for simulators using 25 CPU_REG_FETCH. 26 The contents of BUF are in target byte order. */ 27 /* ??? Obviously the interface needs to be extended to handle multiple 28 cpus. */ 29 30 int 31 sim_fetch_register (SIM_DESC sd, int rn, unsigned char *buf, int length) 32 { 33 SIM_CPU *cpu = STATE_CPU (sd, 0); 34 35 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); 36 return (* CPU_REG_FETCH (cpu)) (cpu, rn, buf, length); 37 } 38 39 /* Generic implementation of sim_store_register for simulators using 40 CPU_REG_STORE. 41 The contents of BUF are in target byte order. */ 42 /* ??? Obviously the interface needs to be extended to handle multiple 43 cpus. */ 44 45 int 46 sim_store_register (SIM_DESC sd, int rn, unsigned char *buf, int length) 47 { 48 SIM_CPU *cpu = STATE_CPU (sd, 0); 49 50 SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); 51 return (* CPU_REG_STORE (cpu)) (cpu, rn, buf, length); 52 } 53