[deliverable/binutils-gdb.git] / gdb / sparc64-linux-nat.c

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

   Copyright (C) 2003, 2005, 2006, 2007 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 2 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, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.  */

#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 */
  0 * 8,			/* %g1 */
  -1,				/* %l0 */
  4				/* sizeof (%y) */
};
\f

void
supply_gregset (prgregset_t *gregs)
{
  sparc64_supply_gregset (sparc_gregset, current_regcache, -1, gregs);
}

void
supply_fpregset (prfpregset_t *fpregs)
{
  sparc64_supply_fpregset (current_regcache, -1, fpregs);
}

void
fill_gregset (prgregset_t *gregs, int regnum)
{
  sparc64_collect_gregset (sparc_gregset, current_regcache, regnum, gregs);
}

void
fill_fpregset (prfpregset_t *fpregs, int regnum)
{
  sparc64_collect_fpregset (current_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 = fetch_inferior_registers;
  t->to_store_registers = store_inferior_registers;

  /* Register the target.  */
  linux_nat_add_target (t);

  sparc_gregset = &sparc64_linux_ptrace_gregset;
}
Commit	Line	Data
	1	/* Native-dependent code for GNU/Linux UltraSPARC.
	2
	3	Copyright (C) 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
	4
	5	This file is part of GDB.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 51 Franklin Street, Fifth Floor,
	20	Boston, MA 02110-1301, USA. */
	21
	22	#include "defs.h"
	23	#include "regcache.h"
	24
	25	#include <sys/procfs.h>
	26	#include "gregset.h"
	27
	28	#include "sparc64-tdep.h"
	29	#include "sparc-tdep.h"
	30	#include "sparc-nat.h"
	31	#include "inferior.h"
	32	#include "target.h"
	33	#include "linux-nat.h"
	34
	35	static const struct sparc_gregset sparc64_linux_ptrace_gregset =
	36	{
	37	16 * 8, /* "tstate" */
	38	17 * 8, /* %pc */
	39	18 * 8, /* %npc */
	40	19 * 8, /* %y */
	41	-1, /* %wim */
	42	-1, /* %tbr */
	43	0 * 8, /* %g1 */
	44	-1, /* %l0 */
	45	4 /* sizeof (%y) */
	46	};
	47	\f
	48
	49	void
	50	supply_gregset (prgregset_t *gregs)
	51	{
	52	sparc64_supply_gregset (sparc_gregset, current_regcache, -1, gregs);
	53	}
	54
	55	void
	56	supply_fpregset (prfpregset_t *fpregs)
	57	{
	58	sparc64_supply_fpregset (current_regcache, -1, fpregs);
	59	}
	60
	61	void
	62	fill_gregset (prgregset_t *gregs, int regnum)
	63	{
	64	sparc64_collect_gregset (sparc_gregset, current_regcache, regnum, gregs);
	65	}
	66
	67	void
	68	fill_fpregset (prfpregset_t *fpregs, int regnum)
	69	{
	70	sparc64_collect_fpregset (current_regcache, regnum, fpregs);
	71	}
	72
	73	/* Provide a prototype to silence -Wmissing-prototypes. */
	74	void _initialize_sparc64_linux_nat (void);
	75
	76	void
	77	_initialize_sparc64_linux_nat (void)
	78	{
	79	struct target_ops *t;
	80
	81	/* Fill in the generic GNU/Linux methods. */
	82	t = linux_target ();
	83
	84	/* Add our register access methods. */
	85	t->to_fetch_registers = fetch_inferior_registers;
	86	t->to_store_registers = store_inferior_registers;
	87
	88	/* Register the target. */
	89	linux_nat_add_target (t);
	90
	91	sparc_gregset = &sparc64_linux_ptrace_gregset;
	92	}