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/* Native-dependent code for NetBSD/amd64.
Copyright (C) 2003-2020 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 "defs.h"
#include "target.h"
#include "nbsd-nat.h"
#include "amd64-tdep.h"
#include "amd64-bsd-nat.h"
#include "amd64-nat.h"
/* Mapping between the general-purpose registers in NetBSD/amd64
`struct reg' format and GDB's register cache layout for
NetBSD/i386.
Note that most (if not all) NetBSD/amd64 registers are 64-bit,
while the NetBSD/i386 registers are all 32-bit, but since we're
little-endian we get away with that. */
/* From <machine/reg.h>. */
static int amd64nbsd32_r_reg_offset[] =
{
14 * 8, /* %eax */
3 * 8, /* %ecx */
2 * 8, /* %edx */
13 * 8, /* %ebx */
24 * 8, /* %esp */
12 * 8, /* %ebp */
1 * 8, /* %esi */
0 * 8, /* %edi */
21 * 8, /* %eip */
23 * 8, /* %eflags */
22 * 8, /* %cs */
25 * 8, /* %ss */
18 * 8, /* %ds */
17 * 8, /* %es */
16 * 8, /* %fs */
15 * 8 /* %gs */
};
static amd64_bsd_nat_target<nbsd_nat_target> the_amd64_nbsd_nat_target;
void
_initialize_amd64nbsd_nat (void)
{
amd64_native_gregset32_reg_offset = amd64nbsd32_r_reg_offset;
amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64nbsd32_r_reg_offset);
amd64_native_gregset64_reg_offset = amd64nbsd_r_reg_offset;
add_inf_child_target (&the_amd64_nbsd_nat_target);
}
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