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author | Ulrich Drepper <drepper@redhat.com> | 2001-01-11 17:50:24 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2001-01-11 17:50:24 +0000 |
commit | beb5387cf656c281f9cc81d6a04f1085fe534c9a (patch) | |
tree | 0ef71cac8c17d2b5b8375d8854c77b94d61cfa27 /sysdeps/unix/sysv/linux/ia64/dl-static.c | |
parent | c926001f2a943e3208c0d89096926e3a62481cd7 (diff) | |
download | glibc-beb5387cf656c281f9cc81d6a04f1085fe534c9a.tar.gz glibc-beb5387cf656c281f9cc81d6a04f1085fe534c9a.tar.xz glibc-beb5387cf656c281f9cc81d6a04f1085fe534c9a.zip |
Update.
2001-01-10 H.J. Lu <hjl@gnu.org> * elf/dl-libc.c (do_dlopen): Call DL_STATIC_INIT for static binaries. * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep-dl-routines): Add dl-static. * sysdeps/unix/sysv/linux/ia64/Versions (ld): Add _dl_var_init. * sysdeps/generic/ldsodefs.h (DL_STATIC_INIT): Defined if not defined. * sysdeps/unix/sysv/linux/ia64/ldsodefs.h: New file. * sysdeps/unix/sysv/linux/ia64/dl-static.c: New file. * sysdeps/unix/sysv/linux/ia64/Dist: Add dl-static.c.
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/dl-static.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/ia64/dl-static.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/dl-static.c b/sysdeps/unix/sysv/linux/ia64/dl-static.c new file mode 100644 index 0000000000..7d6eab8a7b --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/dl-static.c @@ -0,0 +1,77 @@ +/* Variable initialization. IA-64 version. + Copyright (C) 2001 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> + +extern int _dl_clktck; + +#ifdef SHARED + +void +_dl_var_init (void *array[]) +{ + /* It has to match "variables" below. */ + enum + { + DL_PAGESIZE = 0, + DL_CLKTCK + }; + + _dl_pagesize = *((size_t *) array[DL_PAGESIZE]); + _dl_clktck = *((int *) array[DL_CLKTCK]); +} + +#else +#include <bits/libc-lock.h> + +__libc_lock_define_initialized_recursive (, _dl_static_lock) + +static void *variables[] = +{ + &_dl_pagesize, + &_dl_clktck +}; + +void +_dl_static_init (struct link_map *map) +{ + const ElfW(Sym) *ref; + lookup_t loadbase; + void (*f) (void *[]); + static int done = 0; + + __libc_lock_lock (_dl_static_lock); + + if (done) + { + __libc_lock_unlock (_dl_static_lock); + return; + } + + done = 1; + + loadbase = _dl_lookup_symbol ("_dl_var_init", map, &ref, + map->l_local_scope, 0, 1); + f = (void (*) (void *[])) DL_SYMBOL_ADDRESS (loadbase, ref); + f (variables); + + __libc_lock_unlock (_dl_static_lock); +} + +#endif |