77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/* Native-dependent code for NetBSD/amd64.
|
||
|
||
Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010
|
||
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 "gdb_assert.h"
|
||
|
||
#include "nbsd-nat.h"
|
||
#include "amd64-tdep.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 */
|
||
};
|
||
|
||
|
||
/* Provide a prototype to silence -Wmissing-prototypes. */
|
||
void _initialize_amd64nbsd_nat (void);
|
||
|
||
void
|
||
_initialize_amd64nbsd_nat (void)
|
||
{
|
||
struct target_ops *t;
|
||
|
||
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 some extra features to the common *BSD/amd64 target. */
|
||
t = amd64bsd_target ();
|
||
t->to_pid_to_exec_file = nbsd_pid_to_exec_file;
|
||
add_target (t);
|
||
}
|