1b725ae77Skettenis /* Native-dependent code for NetBSD/amd64.
2b725ae77Skettenis
3b725ae77Skettenis Copyright 2003, 2004 Free Software Foundation, Inc.
4b725ae77Skettenis
5b725ae77Skettenis This file is part of GDB.
6b725ae77Skettenis
7b725ae77Skettenis This program is free software; you can redistribute it and/or modify
8b725ae77Skettenis it under the terms of the GNU General Public License as published by
9b725ae77Skettenis the Free Software Foundation; either version 2 of the License, or
10b725ae77Skettenis (at your option) any later version.
11b725ae77Skettenis
12b725ae77Skettenis This program is distributed in the hope that it will be useful,
13b725ae77Skettenis but WITHOUT ANY WARRANTY; without even the implied warranty of
14b725ae77Skettenis MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15b725ae77Skettenis GNU General Public License for more details.
16b725ae77Skettenis
17b725ae77Skettenis You should have received a copy of the GNU General Public License
18b725ae77Skettenis along with this program; if not, write to the Free Software
19b725ae77Skettenis Foundation, Inc., 59 Temple Place - Suite 330,
20b725ae77Skettenis Boston, MA 02111-1307, USA. */
21b725ae77Skettenis
22b725ae77Skettenis #include "defs.h"
23*11efff7fSkettenis #include "target.h"
24b725ae77Skettenis
25b725ae77Skettenis #include "gdb_assert.h"
26b725ae77Skettenis
27b725ae77Skettenis #include "amd64-tdep.h"
28b725ae77Skettenis #include "amd64-nat.h"
29b725ae77Skettenis
30b725ae77Skettenis /* Mapping between the general-purpose registers in NetBSD/amd64
31b725ae77Skettenis `struct reg' format and GDB's register cache layout for
32b725ae77Skettenis NetBSD/i386.
33b725ae77Skettenis
34b725ae77Skettenis Note that most (if not all) NetBSD/amd64 registers are 64-bit,
35b725ae77Skettenis while the NetBSD/i386 registers are all 32-bit, but since we're
36b725ae77Skettenis little-endian we get away with that. */
37b725ae77Skettenis
38b725ae77Skettenis /* From <machine/reg.h>. */
39b725ae77Skettenis static int amd64nbsd32_r_reg_offset[] =
40b725ae77Skettenis {
41b725ae77Skettenis 14 * 8, /* %eax */
42b725ae77Skettenis 3 * 8, /* %ecx */
43b725ae77Skettenis 2 * 8, /* %edx */
44b725ae77Skettenis 13 * 8, /* %ebx */
45b725ae77Skettenis 24 * 8, /* %esp */
46b725ae77Skettenis 12 * 8, /* %ebp */
47b725ae77Skettenis 1 * 8, /* %esi */
48b725ae77Skettenis 0 * 8, /* %edi */
49b725ae77Skettenis 21 * 8, /* %eip */
50b725ae77Skettenis 23 * 8, /* %eflags */
51b725ae77Skettenis 22 * 8, /* %cs */
52b725ae77Skettenis 25 * 8, /* %ss */
53b725ae77Skettenis 18 * 8, /* %ds */
54b725ae77Skettenis 17 * 8, /* %es */
55b725ae77Skettenis 16 * 8, /* %fs */
56b725ae77Skettenis 15 * 8 /* %gs */
57b725ae77Skettenis };
58b725ae77Skettenis
59b725ae77Skettenis
60b725ae77Skettenis /* Provide a prototype to silence -Wmissing-prototypes. */
61b725ae77Skettenis void _initialize_amd64nbsd_nat (void);
62b725ae77Skettenis
63b725ae77Skettenis void
_initialize_amd64nbsd_nat(void)64b725ae77Skettenis _initialize_amd64nbsd_nat (void)
65b725ae77Skettenis {
66b725ae77Skettenis amd64_native_gregset32_reg_offset = amd64nbsd32_r_reg_offset;
67b725ae77Skettenis amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64nbsd32_r_reg_offset);
68b725ae77Skettenis amd64_native_gregset64_reg_offset = amd64nbsd_r_reg_offset;
69*11efff7fSkettenis
70*11efff7fSkettenis /* We've got nothing to add to the common *BSD/amd64 target. */
71*11efff7fSkettenis add_target (amd64bsd_target ());
72b725ae77Skettenis }
73