| 1 | /* Generic register read/write. |
| 2 | Copyright (C) 1998-2020 Free Software Foundation, Inc. |
| 3 | Contributed by Cygnus Solutions. |
| 4 | |
| 5 | This file is part of GDB, the GNU debugger. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include "sim-main.h" |
| 21 | #include "sim-assert.h" |
| 22 | |
| 23 | /* Generic implementation of sim_fetch_register for simulators using |
| 24 | CPU_REG_FETCH. |
| 25 | The contents of BUF are in target byte order. */ |
| 26 | /* ??? Obviously the interface needs to be extended to handle multiple |
| 27 | cpus. */ |
| 28 | |
| 29 | int |
| 30 | sim_fetch_register (SIM_DESC sd, int rn, unsigned char *buf, int length) |
| 31 | { |
| 32 | SIM_CPU *cpu = STATE_CPU (sd, 0); |
| 33 | |
| 34 | SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); |
| 35 | return (* CPU_REG_FETCH (cpu)) (cpu, rn, buf, length); |
| 36 | } |
| 37 | |
| 38 | /* Generic implementation of sim_store_register for simulators using |
| 39 | CPU_REG_STORE. |
| 40 | The contents of BUF are in target byte order. */ |
| 41 | /* ??? Obviously the interface needs to be extended to handle multiple |
| 42 | cpus. */ |
| 43 | |
| 44 | int |
| 45 | sim_store_register (SIM_DESC sd, int rn, unsigned char *buf, int length) |
| 46 | { |
| 47 | SIM_CPU *cpu = STATE_CPU (sd, 0); |
| 48 | |
| 49 | SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); |
| 50 | return (* CPU_REG_STORE (cpu)) (cpu, rn, buf, length); |
| 51 | } |