1 /* GNU/Linux/x86-64 specific low level interface, for the remote server
4 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
24 #include "linux-low.h"
28 #include <sys/procfs.h>
29 #include <sys/ptrace.h>
31 #define X86_64_NUM_GREGS 22
33 static int x86_64_regmap[X86_64_NUM_GREGS] = {
43 x86_64_fill_gregset (void *buf)
47 for (i = 0; i < X86_64_NUM_GREGS; i++)
48 collect_register (i, ((char *) buf) + x86_64_regmap[i]);
52 x86_64_store_gregset (void *buf)
56 for (i = 0; i < X86_64_NUM_GREGS; i++)
57 supply_register (i, ((char *) buf) + x86_64_regmap[i]);
61 x86_64_fill_fpregset (void *buf)
63 i387_cache_to_fxsave (buf);
67 x86_64_store_fpregset (void *buf)
69 i387_fxsave_to_cache (buf);
72 struct regset_info target_regsets[] = {
73 { PTRACE_GETREGS, PTRACE_SETREGS, sizeof (elf_gregset_t),
75 x86_64_fill_gregset, x86_64_store_gregset },
76 { PTRACE_GETFPREGS, PTRACE_SETFPREGS, sizeof (elf_fpregset_t),
78 x86_64_fill_fpregset, x86_64_store_fpregset },
79 { 0, 0, -1, -1, NULL, NULL }
82 struct linux_target_ops the_low_target = {