/* Native-dependent code for Motorola m68k's running NetBSD, for GDB.
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/* Native-dependent code for Motorola m68k's running NetBSD, for GDB.
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Copyright 1988, 1989, 1991, 1992, 1994, 1996 Free Software Foundation, Inc.
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Copyright 1988, 1989, 1991, 1992, 1994, 1996 Free Software Foundation, Inc.
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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Boston, MA 02111-1307, USA. */
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#include <sys/types.h>
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <sys/ptrace.h>
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#include <machine/reg.h>
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#include <machine/reg.h>
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#include <machine/frame.h>
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#include <machine/frame.h>
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#include "defs.h"
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#include "defs.h"
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#include "inferior.h"
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#include "inferior.h"
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void
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void
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fetch_inferior_registers (regno)
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fetch_inferior_registers (regno)
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int regno;
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int regno;
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{
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{
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struct reg inferior_registers;
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struct reg inferior_registers;
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struct fpreg inferior_fp_registers;
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struct fpreg inferior_fp_registers;
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ptrace (PT_GETREGS, inferior_pid,
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ptrace (PT_GETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) & inferior_registers, 0);
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(PTRACE_ARG3_TYPE) & inferior_registers, 0);
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memcpy (®isters[REGISTER_BYTE (0)], &inferior_registers,
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memcpy (®isters[REGISTER_BYTE (0)], &inferior_registers,
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sizeof (inferior_registers));
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sizeof (inferior_registers));
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ptrace (PT_GETFPREGS, inferior_pid,
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ptrace (PT_GETFPREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
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(PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
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memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
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memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
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sizeof (inferior_fp_registers));
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sizeof (inferior_fp_registers));
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registers_fetched ();
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registers_fetched ();
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}
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}
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void
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void
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store_inferior_registers (regno)
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store_inferior_registers (regno)
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int regno;
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int regno;
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{
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{
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struct reg inferior_registers;
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struct reg inferior_registers;
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struct fpreg inferior_fp_registers;
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struct fpreg inferior_fp_registers;
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memcpy (&inferior_registers, ®isters[REGISTER_BYTE (0)],
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memcpy (&inferior_registers, ®isters[REGISTER_BYTE (0)],
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sizeof (inferior_registers));
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sizeof (inferior_registers));
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ptrace (PT_SETREGS, inferior_pid,
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ptrace (PT_SETREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) & inferior_registers, 0);
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(PTRACE_ARG3_TYPE) & inferior_registers, 0);
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memcpy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)],
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memcpy (&inferior_fp_registers, ®isters[REGISTER_BYTE (FP0_REGNUM)],
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sizeof (inferior_fp_registers));
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sizeof (inferior_fp_registers));
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ptrace (PT_SETFPREGS, inferior_pid,
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ptrace (PT_SETFPREGS, inferior_pid,
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(PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
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(PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
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}
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}
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struct md_core
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struct md_core
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{
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{
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struct reg intreg;
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struct reg intreg;
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struct fpreg freg;
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struct fpreg freg;
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};
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};
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static void
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static void
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fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
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fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
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char *core_reg_sect;
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char *core_reg_sect;
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unsigned core_reg_size;
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unsigned core_reg_size;
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int which;
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int which;
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CORE_ADDR ignore;
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CORE_ADDR ignore;
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{
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{
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struct md_core *core_reg = (struct md_core *) core_reg_sect;
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struct md_core *core_reg = (struct md_core *) core_reg_sect;
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/* Integer registers */
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/* Integer registers */
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memcpy (®isters[REGISTER_BYTE (0)],
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memcpy (®isters[REGISTER_BYTE (0)],
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&core_reg->intreg, sizeof (struct reg));
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&core_reg->intreg, sizeof (struct reg));
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/* Floating point registers */
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/* Floating point registers */
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memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
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memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
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&core_reg->freg, sizeof (struct fpreg));
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&core_reg->freg, sizeof (struct fpreg));
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}
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}
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/* Register that we are able to handle m68knbsd core file formats.
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/* Register that we are able to handle m68knbsd core file formats.
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FIXME: is this really bfd_target_unknown_flavour? */
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FIXME: is this really bfd_target_unknown_flavour? */
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static struct core_fns m68knbsd_core_fns =
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static struct core_fns m68knbsd_core_fns =
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{
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{
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bfd_target_unknown_flavour, /* core_flavour */
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bfd_target_unknown_flavour, /* core_flavour */
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default_check_format, /* check_format */
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default_check_format, /* check_format */
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default_core_sniffer, /* core_sniffer */
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default_core_sniffer, /* core_sniffer */
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fetch_core_registers, /* core_read_registers */
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fetch_core_registers, /* core_read_registers */
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NULL /* next */
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NULL /* next */
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};
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};
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void
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void
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_initialize_m68knbsd_nat ()
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_initialize_m68knbsd_nat ()
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{
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{
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add_core_fns (&m68knbsd_core_fns);
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add_core_fns (&m68knbsd_core_fns);
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}
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}
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