diff options
Diffstat (limited to 'gdbsupport/common-regcache.c')
-rw-r--r-- | gdbsupport/common-regcache.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gdbsupport/common-regcache.c b/gdbsupport/common-regcache.c new file mode 100644 index 00000000000..86b3a36a8db --- /dev/null +++ b/gdbsupport/common-regcache.c @@ -0,0 +1,36 @@ +/* Cache and manage the values of registers for GDB, the GNU debugger. + + Copyright (C) 2015-2020 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include "common-defs.h" +#include "common-regcache.h" + +/* Return the register's value or throw if it's not available. */ + +ULONGEST +regcache_raw_get_unsigned (struct regcache *regcache, int regnum) +{ + ULONGEST value; + enum register_status status; + + status = regcache_raw_read_unsigned (regcache, regnum, &value); + if (status == REG_UNAVAILABLE) + throw_error (NOT_AVAILABLE_ERROR, + _("Register %d is not available"), regnum); + return value; +} |