GDB (xrefs)

common-regcache.c
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1 /* Cache and manage the values of registers for GDB, the GNU debugger.
2
3 Copyright (C) 2015-2018 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 }
regcache_raw_get_unsigned
ULONGEST regcache_raw_get_unsigned(struct regcache *regcache, int regnum)
Definition: common-regcache.c:26
common-regcache.h
register_status
register_status
Definition: common-regcache.h:25
_
#define _(String)
Definition: gdb_locale.h:35
NOT_AVAILABLE_ERROR
Definition: common-exceptions.h:82
common-defs.h
status
mach_port_t mach_port_t name mach_port_t mach_port_t name kern_return_t int status
Definition: gnu-nat.c:1822
regnum
int regnum
Definition: aarch64-tdep.c:77
value
Definition: value.c:169
ULONGEST
unsigned long long ULONGEST
Definition: common-types.h:53
regcache
Definition: regcache.h:232
regcache_raw_read_unsigned
enum register_status regcache_raw_read_unsigned(struct regcache *regcache, int regnum, ULONGEST *val)
Definition: regcache.c:612
REG_UNAVAILABLE
Definition: common-regcache.h:40
throw_error
void throw_error(enum errors error, const char *fmt,...)
Definition: common-exceptions.c:389