1 /* Native-dependent code for Motorola m68k's running NetBSD, for GDB.
2 Copyright 1988, 1989, 1991, 1992, 1994, 1996 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
22 #include <sys/types.h>
23 #include <sys/ptrace.h>
24 #include <machine/reg.h>
25 #include <machine/frame.h>
30 fetch_inferior_registers (int regno)
32 struct reg inferior_registers;
33 struct fpreg inferior_fp_registers;
35 ptrace (PT_GETREGS, inferior_pid,
36 (PTRACE_ARG3_TYPE) & inferior_registers, 0);
37 memcpy (®isters[REGISTER_BYTE (0)], &inferior_registers,
38 sizeof (inferior_registers));
40 ptrace (PT_GETFPREGS, inferior_pid,
41 (PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
42 memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
43 sizeof (inferior_fp_registers));
49 store_inferior_registers (int regno)
51 struct reg inferior_registers;
52 struct fpreg inferior_fp_registers;
54 memcpy (&inferior_registers, ®isters[REGISTER_BYTE (0)],
55 sizeof (inferior_registers));
56 ptrace (PT_SETREGS, inferior_pid,
57 (PTRACE_ARG3_TYPE) & inferior_registers, 0);
59 memcpy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)],
60 sizeof (inferior_fp_registers));
61 ptrace (PT_SETFPREGS, inferior_pid,
62 (PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
72 fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
75 struct md_core *core_reg = (struct md_core *) core_reg_sect;
77 /* Integer registers */
78 memcpy (®isters[REGISTER_BYTE (0)],
79 &core_reg->intreg, sizeof (struct reg));
80 /* Floating point registers */
81 memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
82 &core_reg->freg, sizeof (struct fpreg));
85 /* Register that we are able to handle m68knbsd core file formats.
86 FIXME: is this really bfd_target_unknown_flavour? */
88 static struct core_fns m68knbsd_core_fns =
90 bfd_target_unknown_flavour, /* core_flavour */
91 default_check_format, /* check_format */
92 default_core_sniffer, /* core_sniffer */
93 fetch_core_registers, /* core_read_registers */
98 _initialize_m68knbsd_nat (void)
100 add_core_fns (&m68knbsd_core_fns);