/* Initialization of SPARC specific backend library.

   Copyright (C) 2002, 2005, 2006, 2007, 2008 Red Hat, Inc.

   This file is part of elfutils.

   This file is free software; you can redistribute it and/or modify

   it under the terms of either

     * the GNU Lesser General Public License as published by the Free

       Software Foundation; either version 3 of the License, or (at

       your option) any later version

   or

     * 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

   or both in parallel, as here.

   elfutils 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 copies of the GNU General Public License and

   the GNU Lesser General Public License along with this program.  If

   not, see <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#define BACKEND		sparc_

#define RELOC_PREFIX	R_SPARC_

#include "libebl_CPU.h"

/* In SPARC some relocations use the most significative 24 bits of the

   r_type field to encode a secondary addend.  Make sure the routines

   in common-reloc.c acknowledge this.  */

#define RELOC_TYPE_ID(type) ((type) & 0xff)

/* This defines the common reloc hooks based on sparc_reloc.def.  */

#include "common-reloc.c"

extern __typeof (EBLHOOK (core_note)) sparc64_core_note attribute_hidden;

Ebl *

sparc_init (Elf *elf __attribute__ ((unused)),

	    GElf_Half machine __attribute__ ((unused)),

	    Ebl *eh)

{

  /* We handle it.  */

  sparc_init_reloc (eh);

  HOOK (eh, reloc_simple_type);

  HOOK (eh, machine_flag_check);

  HOOK (eh, check_special_section);

  HOOK (eh, symbol_type_name);

  HOOK (eh, dynamic_tag_name);

  HOOK (eh, dynamic_tag_check);

  if (eh->class == ELFCLASS64)

    eh->core_note = sparc64_core_note;

  else

    HOOK (eh, core_note);

  HOOK (eh, auxv_info);

  HOOK (eh, register_info);

  HOOK (eh, return_value_location);

  HOOK (eh, check_object_attribute);

  HOOK (eh, abi_cfi);

  /* gcc/config/sparc.h define FIRST_PSEUDO_REGISTER  */

  eh->frame_nregs = 103;

  /* The CFI Dwarf register with the "return address" in sparc

     actually contains the call address.  The return address is

     located 8 bytes after it.  */

  eh->ra_offset = 8;

  HOOK (eh, set_initial_registers_tid);

  return eh;

}