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/* Native-dependent code for GNU/Linux UltraSPARC.

   Copyright (C) 2003, 2005, 2006, 2007, 2008 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 "regcache.h"

#include <sys/procfs.h>

#include "gregset.h"

#include "sparc64-tdep.h"

#include "sparc-tdep.h"

#include "sparc-nat.h"

#include "inferior.h"

#include "target.h"

#include "linux-nat.h"

static const struct sparc_gregset sparc64_linux_ptrace_gregset =

{

  16 * 8,                       /* "tstate" */

  17 * 8,                       /* %pc */

  18 * 8,                       /* %npc */

  19 * 8,                       /* %y */

  -1,                           /* %wim */

  -1,                           /* %tbr */

  -1,                           /* %l0 */

  4                             /* sizeof (%y) */

};

void

supply_gregset (struct regcache *regcache, const prgregset_t *gregs)

{

  sparc64_supply_gregset (sparc_gregset, regcache, -1, gregs);

}

void

supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs)

{

  sparc64_supply_fpregset (regcache, -1, fpregs);

}

void

fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum)

{

  sparc64_collect_gregset (sparc_gregset, regcache, regnum, gregs);

}

void

fill_fpregset (const struct regcache *regcache,

               prfpregset_t *fpregs, int regnum)

{

  sparc64_collect_fpregset (regcache, regnum, fpregs);

}

/* Provide a prototype to silence -Wmissing-prototypes.  */

void _initialize_sparc64_linux_nat (void);

void

_initialize_sparc64_linux_nat (void)

{

  struct target_ops *t;

  /* Fill in the generic GNU/Linux methods.  */

  t = linux_target ();

  /* Add our register access methods.  */

  t->to_fetch_registers = sparc_fetch_inferior_registers;

  t->to_store_registers = sparc_store_inferior_registers;

  /* Register the target.  */

  linux_nat_add_target (t);

  sparc_gregset = &sparc64_linux_ptrace_gregset;

}