xref: /netbsd-src/external/gpl3/gdb/dist/gdbserver/x86-low.cc (revision 3e925f8fc25d8aeb84c5b9194c0b5ba86472132d)
1 /* Low level support for x86 (i386 and x86-64).
2 
3    Copyright (C) 2009-2024 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 "x86-low.h"
21 
22 /* Clear the reference counts and forget everything we knew about the
23    debug registers.  */
24 
25 void
26 x86_low_init_dregs (struct x86_debug_reg_state *state)
27 {
28   int i;
29 
30   ALL_DEBUG_ADDRESS_REGISTERS (i)
31     {
32       state->dr_mirror[i] = 0;
33       state->dr_ref_count[i] = 0;
34     }
35   state->dr_control_mirror = 0;
36   state->dr_status_mirror  = 0;
37 }
38