glibc/sysdeps/ia64/dl-symaddr.c

/* Get the symbol address.  IA-64 version.
   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <ldsodefs.h>
#include <dl-machine.h>

void *
_dl_symbol_address (const struct link_map *map, const Elf64_Sym *ref)
{
  Elf64_Addr value = (map ? map->l_addr : 0) + ref->st_value;

  /* On ia64, we have to return the pointer to function descriptor. */
  if (ELFW(ST_TYPE) (ref->st_info) == STT_FUNC)
    return (void *) __ia64_make_fptr (map, value, &__fptr_root, NULL);
  else
    return (void *) value;
}

Elf64_Addr
_dl_function_address (const struct link_map *map, Elf64_Addr start)
{
  return __ia64_make_fptr (map, start, &__fptr_root, NULL);
}