diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/dl-vdso.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/dl-vdso.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.c b/sysdeps/unix/sysv/linux/powerpc/dl-vdso.c deleted file mode 100644 index e1be097..0000000 --- a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.c +++ /dev/null @@ -1,59 +0,0 @@ -/* ELF symbol resolve functions for VDSO objects. - Copyright (C) 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. */ - -#include "config.h" -#include <dl-hash.h> -#include <ldsodefs.h> - - -void * -internal_function -_dl_vdso_vsym (const char *name, const char *version) -{ - struct link_map *map = GLRO (dl_sysinfo_map); - void *value = NULL; - - - if (map != NULL) - { - /* Use a WEAK REF so we don't error out if the symbol is not found. */ - ElfW (Sym) wsym; - memset (&wsym, 0, sizeof (ElfW (Sym))); - wsym.st_info = (unsigned char) ELFW (ST_INFO (STB_WEAK, STT_NOTYPE)); - - /* Compute hash value to the version string. */ - struct r_found_version vers; - vers.name = version; - vers.hidden = 1; - vers.hash = _dl_elf_hash (version); - /* We don't have a specific file where the symbol can be found. */ - vers.filename = NULL; - - /* Search the scope of the vdso map. */ - const ElfW (Sym) *ref = &wsym; - lookup_t result = GLRO (dl_lookup_symbol_x) (name, map, &ref, - map->l_local_scope, - &vers, 0, 0, NULL); - - if (ref != NULL) - value = DL_SYMBOL_ADDRESS (result, ref); - } - - return value; -} |