diff options
Diffstat (limited to 'elf/dl-open.c')
-rw-r--r-- | elf/dl-open.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/elf/dl-open.c b/elf/dl-open.c new file mode 100644 index 0000000000..221abbd35e --- /dev/null +++ b/elf/dl-open.c @@ -0,0 +1,45 @@ +/* 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; +} |