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author | Ulrich Drepper <drepper@redhat.com> | 1999-07-07 18:39:33 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-07 18:39:33 +0000 |
commit | 94e365c61202e2472c8aea42c7c95ce40f5b843c (patch) | |
tree | 15cf6a02604ab91d5aa1feeaeb338f0fc6b91f34 /elf/dlopen.c | |
parent | 2556bfe6fdb5ccb4864e0249d5fdd475e4100c71 (diff) | |
download | glibc-94e365c61202e2472c8aea42c7c95ce40f5b843c.tar.gz glibc-94e365c61202e2472c8aea42c7c95ce40f5b843c.tar.xz glibc-94e365c61202e2472c8aea42c7c95ce40f5b843c.zip |
Update.
* sysdeps/gnu/Makefile (libdl-routines): Add eval. 1999-07-06 Zack Weinberg <zack@rabi.columbia.edu> * dlfcn: New directory. Move the following files from elf: dladdr.c, dlclose.c, dlerror.c, dlfcn.h, dlopen.c, dlopenold.c, dlsym.c, dlvsym.c. * dlfcn/Makefile: New file. * dlfcn/Versions: New file. * dlfcn/dlsym.c: All ELF-specific code split out to new function _dl_sym. * dlfcn/dlvsym.c: All ELF-specific code split out to new function _dl_vsym. * elf/dl-sym.c: New file. _dl_sym and _dl_vsym are implemented here. * dlfcn/dladdr.c: Remove all references to ELF data structures or headers. * dlfcn/dlclose.c: Likewise. * dlfcn/dlerror.c: Likewise. * dlfcn/dlopen.c: Likewise. * dlfcn/dlopenold.c: Likewise. * Makeconfig (dlfcn): New variable - set to `dlfcn' if elf is yes, empty otherwise. (libdl): Set to dlfcn/libdl.so or libdl.a if elf is yes, depending on build-shared. (subdirs): Add $(dlfcn). (rpath-dirs): Add dlfcn. * elf/Makefile: Remove all references to libdl or its components, except the ones relating to the test cases. (routines): Add dl-sym. * elf/Versions (libc): Add _dl_sym and _dl_vsym for GLIBC_2.2. (libdl): Delete. * elf/dl-close.c (_dl_close): Change argument to void *. * elf/dl-open.c (_dl_open): Change return type to void *. * elf/eval.c: Removed. * elf/ldsodefs.h: Move prototypes of _dl_catch_error, _dlerror_run, _dl_open, _dl_close, _dl_addr, and _dl_mcount_wrapper_check to include/dlfcn.h. Delete _CALL_DL_FCT macro. * include/dlfcn.h: Also prototype _dl_sym and _dl_vsym here. Include real header from dlfcn directory. * include/ldsodefs.h: Removed. * grp/initgroups.c: Use DL_CALL_FCT not _CALL_DL_FCT. * nss/getXXbyYY_r.c: Likewise. * nss/getXXent_r.c: Likewise. * iconv/gconv.c: Likewise. Don't include ldsodefs.h. * iconv/gconv_db.c: Likewise. Don't include ldsodefs.h. * iconv/skeleton.c: Don't include ldsodefs.h. * nss/nsswitch.h: Don't include ldsodefs.h. Include dlfcn.h. 1999-07-07 Ulrich Drepper <drepper@cygnus.com>
Diffstat (limited to 'elf/dlopen.c')
-rw-r--r-- | elf/dlopen.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/elf/dlopen.c b/elf/dlopen.c deleted file mode 100644 index b72300df5c..0000000000 --- a/elf/dlopen.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Load a shared object at run time. - Copyright (C) 1995, 1996, 1997, 1998, 1999 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 <dlfcn.h> -#include <stddef.h> -#include <elf/ldsodefs.h> - -struct dlopen_args -{ - /* The arguments for dlopen_doit. */ - const char *file; - int mode; - /* The return value of dlopen_doit. */ - struct link_map *new; - /* Address of the caller. */ - const void *caller; -}; - - -static void -dlopen_doit (void *a) -{ - struct dlopen_args *args = (struct dlopen_args *) a; - - args->new = _dl_open (args->file ?: "", args->mode, args->caller); -} - - -void * -__dlopen_check (const char *file, int mode) -{ - struct dlopen_args args; - args.file = file; - args.mode = mode; - args.caller = __builtin_return_address (0); - - return _dlerror_run (dlopen_doit, &args) ? NULL : args.new; -} -#if defined PIC && defined DO_VERSIONING -default_symbol_version (__dlopen_check, dlopen, GLIBC_2.1); -#else -weak_alias (__dlopen_check, dlopen) -#endif |