glibc/sysdeps/unix/sysv/linux/ia64/dl-static.c

62 lines
1.5 KiB
C

/* Variable initialization. IA-64 version.
Copyright (C) 2001-2016 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <ldsodefs.h>
#ifdef SHARED
void
_dl_var_init (void *array[])
{
/* It has to match "variables" below. */
enum
{
DL_PAGESIZE = 0,
DL_CLKTCK
};
GLRO(dl_pagesize) = *((size_t *) array[DL_PAGESIZE]);
GLRO(dl_clktck) = *((int *) array[DL_CLKTCK]);
}
#else
static void *variables[] =
{
&GLRO(dl_pagesize),
&GLRO(dl_clktck)
};
void
_dl_static_init (struct link_map *map)
{
const ElfW(Sym) *ref = NULL;
lookup_t loadbase;
void (*f) (void *[]);
loadbase = _dl_lookup_symbol_x ("_dl_var_init", map, &ref,
map->l_local_scope, NULL, 0, 1, NULL);
if (ref != NULL)
{
f = (void (*) (void *[])) DL_SYMBOL_ADDRESS (loadbase, ref);
f (variables);
}
}
#endif