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68ce2059 AT |
1 | /* Cache and manage the values of registers for GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright (C) 2015-2020 Free Software Foundation, Inc. |
68ce2059 AT |
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 | } |