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author | Ulrich Drepper <drepper@redhat.com> | 1999-05-05 23:29:18 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-05-05 23:29:18 +0000 |
commit | dc5efe83c0252ad45337ab98eff6c26fdb29b0a9 (patch) | |
tree | d7045a782818d82ee49fc8503df674026e1b0588 /sysdeps/generic/dl-origin.h | |
parent | 4f8dbcb126883c92d33d49c86365a1fb1e54696a (diff) | |
download | glibc-dc5efe83c0252ad45337ab98eff6c26fdb29b0a9.tar.gz glibc-dc5efe83c0252ad45337ab98eff6c26fdb29b0a9.tar.xz glibc-dc5efe83c0252ad45337ab98eff6c26fdb29b0a9.zip |
Update.
* Versions.def (ld.so): Add GLIBC_2.1.1. * elf/Makefile (routines): Add dl-origin. (tests): Add origtest. Add dependencies for the program. * elf/Versions (ld.so) [GLIBC_2.1.1]: Add _dl_origin_path, _dl_platformlen, _dl_dst_count and _dl_dst_substitute. * elf/dl-deps.c (expand_dst): New macro. Expand DSTs in filename. (_dl_map_object_deps): Use expand_dst to expand DSTs in DT_NEEDED, DT_AUXILIARY, and DT_FILTER filenames. * elf/dl-load.c (expand_dynamic_string_token): Explode into two functions and three macros. (_dl_dst_count, _dl_dst_substitute): New functions. * elf/dl-dst.h: New file. * elf/dl-open.c (_dl_open): Take extra parameter with address of caller. Pass address in args structure. (dl_open_worker): Recognize and expand DSTs in filename. * elf/ldsodefs.h (_dl_open): Adapt prototype. * elf/dlopen.c (dlopen_doit): Pass caller address to _dl_open. (__dlopen_check): Pass caller address to dlopen_doit in args. * elf/dlopendoit.c: Likewise. * iconv/gconv_dl.c: Adapt call of _dl_open. * nss/nsswitch.c: Likewise. * elf/origtest.c: New file. * sysdeps/generic/dl-origin.h: Moved to... * sysdeps/generic/dl-origin.c: ...here. * sysdeps/unix/sysv/linux/dl-origin.h: Moved to... * sysdeps/unix/sysv/linux/dl-origin.c: ...here.
Diffstat (limited to 'sysdeps/generic/dl-origin.h')
-rw-r--r-- | sysdeps/generic/dl-origin.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/sysdeps/generic/dl-origin.h b/sysdeps/generic/dl-origin.h deleted file mode 100644 index 495df60296..0000000000 --- a/sysdeps/generic/dl-origin.h +++ /dev/null @@ -1,47 +0,0 @@ -/* Find path of executable. - Copyright (C) 1998 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. - - 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. */ - -/* Generally it is not possible to implement this. We have to fall - back on a solution where the user provides the information. */ -extern const char *_dl_origin_path; - -static inline const char * -get_origin (void) -{ - char *result = (char *) -1; - /* We use the environment variable LD_ORIGIN_PATH. If it is set make - a copy and strip out trailing slashes. */ - if (_dl_origin_path != NULL) - { - size_t len = strlen (_dl_origin_path); - result = malloc (len + 1); - if (result == NULL) - result = (char *) -1; - else - { - char *cp = __mempcpy (result, _dl_origin_path, len); - while (cp > result + 1 && cp[-1] == '/') - --cp; - *cp = '\0'; - } - } - - return result; -} |