46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* Load a shared object at runtime, relocate it, and run its initializer.
|
|
Copyright (C) 1996 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., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <link.h>
|
|
#include <dlfcn.h>
|
|
|
|
struct link_map *
|
|
_dl_open (struct link_map *parent, const char *file, int mode)
|
|
{
|
|
struct link_map *new, *l;
|
|
ElfW(Addr) init;
|
|
|
|
/* Load the named object. */
|
|
new = _dl_map_object (parent, file);
|
|
|
|
/* Load that object's dependencies. */
|
|
_dl_map_object_deps (new);
|
|
|
|
/* Relocate the objects loaded. */
|
|
for (l = new; l; l = l->l_next)
|
|
if (! l->l_relocated)
|
|
_dl_relocate_object (l, (mode & RTLD_BINDING_MASK) == RTLD_LAZY);
|
|
|
|
/* Run the initializer functions of new objects. */
|
|
while (init = _dl_init_next (new))
|
|
(*(void (*) (void)) init) ();
|
|
|
|
return new;
|
|
}
|