diff options
Diffstat (limited to 'libc/misc/elf/dl-support.c')
-rw-r--r-- | libc/misc/elf/dl-support.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libc/misc/elf/dl-support.c b/libc/misc/elf/dl-support.c new file mode 100644 index 000000000..16de2ecb7 --- /dev/null +++ b/libc/misc/elf/dl-support.c @@ -0,0 +1,38 @@ +/* Support for dynamic linking code in static libc. + Copyright (C) 1996-2002, 2003, 2004, 2005 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This file defines some things that for the dynamic linker are defined in + rtld.c and dl-sysdep.c in ways appropriate to bootstrap dynamic linking. */ + +#include <link.h> +#include <elf.h> + +ElfW(Phdr) *_dl_phdr; +size_t _dl_phnum; + +void +internal_function +_dl_aux_init (ElfW(auxv_t) *av) +{ + /* Get the program headers base address from the aux vect */ + _dl_phdr = (ElfW(Phdr) *) av[AT_PHDR].a_un.a_val; + + /* Get the number of program headers from the aux vect */ + _dl_phnum = (size_t) av[AT_PHNUM].a_un.a_val; +} |