-/* Native-dependent code for SuperH running NetBSD, for GDB.
- Copyright 2002, 2003 Free Software Foundation, Inc.
+/* Native-dependent code for NetBSD/sh.
+
+ Copyright (C) 2002, 2003, 2004, 2006, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
+
Contributed by Wasabi Systems, 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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "defs.h"
+#include "inferior.h"
#include <sys/types.h>
#include <sys/ptrace.h>
#include <machine/reg.h>
-#include "defs.h"
-#include "inferior.h"
-
#include "sh-tdep.h"
-#include "shnbsd-tdep.h"
+#include "inf-ptrace.h"
+#include "regcache.h"
+
/* Determine if PT_GETREGS fetches this register. */
-#define GETREGS_SUPPLIES(regno) \
+#define GETREGS_SUPPLIES(gdbarch, regno) \
(((regno) >= R0_REGNUM && (regno) <= (R0_REGNUM + 15)) \
-|| (regno) == PC_REGNUM || (regno) == PR_REGNUM \
+|| (regno) == gdbarch_pc_regnum (gdbarch) || (regno) == PR_REGNUM \
|| (regno) == MACH_REGNUM || (regno) == MACL_REGNUM \
|| (regno) == SR_REGNUM)
-void
-fetch_inferior_registers (int regno)
+/* Sizeof `struct reg' in <machine/reg.h>. */
+#define SHNBSD_SIZEOF_GREGS (21 * 4)
+
+static void
+shnbsd_fetch_inferior_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
- if (regno == -1 || GETREGS_SUPPLIES (regno))
+ if (regno == -1 || GETREGS_SUPPLIES (get_regcache_arch (regcache), regno))
{
struct reg inferior_registers;
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) &inferior_registers, 0) == -1)
- perror_with_name ("Couldn't get registers");
+ (PTRACE_TYPE_ARG3) &inferior_registers, 0) == -1)
+ perror_with_name (_("Couldn't get registers"));
- shnbsd_supply_reg ((char *) &inferior_registers, regno);
+ sh_corefile_supply_regset (&sh_corefile_gregset, regcache, regno,
+ (char *) &inferior_registers,
+ SHNBSD_SIZEOF_GREGS);
if (regno != -1)
return;
}
}
-void
-store_inferior_registers (int regno)
+static void
+shnbsd_store_inferior_registers (struct target_ops *ops,
+ struct regcache *regcache, int regno)
{
- if (regno == -1 || GETREGS_SUPPLIES (regno))
+ if (regno == -1 || GETREGS_SUPPLIES (get_regcache_arch (regcache), regno))
{
struct reg inferior_registers;
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) &inferior_registers, 0) == -1)
- perror_with_name ("Couldn't get registers");
+ (PTRACE_TYPE_ARG3) &inferior_registers, 0) == -1)
+ perror_with_name (_("Couldn't get registers"));
- shnbsd_fill_reg ((char *) &inferior_registers, regno);
+ sh_corefile_collect_regset (&sh_corefile_gregset, regcache, regno,
+ (char *) &inferior_registers,
+ SHNBSD_SIZEOF_GREGS);
if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
- (PTRACE_ARG3_TYPE) &inferior_registers, 0) == -1)
- perror_with_name ("Couldn't set registers");
+ (PTRACE_TYPE_ARG3) &inferior_registers, 0) == -1)
+ perror_with_name (_("Couldn't set registers"));
if (regno != -1)
return;
}
}
+
+/* Provide a prototype to silence -Wmissing-prototypes. */
+void _initialize_shnbsd_nat (void);
+
+void
+_initialize_shnbsd_nat (void)
+{
+ struct target_ops *t;
+
+ t = inf_ptrace_target ();
+ t->to_fetch_registers = shnbsd_fetch_inferior_registers;
+ t->to_store_registers = shnbsd_store_inferior_registers;
+ add_target (t);
+}