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      1 /* Cache and manage the values of registers for GDB, the GNU debugger.
      2 
      3    Copyright (C) 2015-2024 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-regcache.h"
     21 
     22 /* Return the register's value or throw if it's not available.  */
     23 
     24 ULONGEST
     25 regcache_raw_get_unsigned (reg_buffer_common *regcache, int regnum)
     26 {
     27   ULONGEST value;
     28   enum register_status status;
     29 
     30   status = regcache_raw_read_unsigned (regcache, regnum, &value);
     31   if (status == REG_UNAVAILABLE)
     32     throw_error (NOT_AVAILABLE_ERROR,
     33 		 _("Register %d is not available"), regnum);
     34   return value;
     35 }
     36