1 /* Cache and manage the values of registers for GDB, the GNU debugger. 2 3 Copyright (C) 2015-2023 Free Software Foundation, Inc. 4 5 This file is part of GDB. 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 "common-defs.h" 21 #include "common-regcache.h" 22 23 /* Return the register's value or throw if it's not available. */ 24 25 ULONGEST 26 regcache_raw_get_unsigned (struct regcache *regcache, int regnum) 27 { 28 ULONGEST value; 29 enum register_status status; 30 31 status = regcache_raw_read_unsigned (regcache, regnum, &value); 32 if (status == REG_UNAVAILABLE) 33 throw_error (NOT_AVAILABLE_ERROR, 34 _("Register %d is not available"), regnum); 35 return value; 36 } 37