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authorUlrich Drepper <drepper@redhat.com>1996-10-08 02:43:01 +0000
committerUlrich Drepper <drepper@redhat.com>1996-10-08 02:43:01 +0000
commit88c24ea1c6226314b8b61f5e6b2dc0290e8d3713 (patch)
treeb73b63529b4732b9090161213fc567dd2ac9ab1b /sysdeps/generic
parentcccda09fd700b0720f2ec3c7c516e0fedca4a6c2 (diff)
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Remove duplicate.cvs/libc-961008
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/dl-cache.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/sysdeps/generic/dl-cache.c b/sysdeps/generic/dl-cache.c
index 20a312fee3..6cd454c7ac 100644
--- a/sysdeps/generic/dl-cache.c
+++ b/sysdeps/generic/dl-cache.c
@@ -84,89 +84,3 @@ _dl_load_cache_lookup (const char *name)
return NULL;
}
-/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
-Copyright (C) 1996 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <link.h>
-#include <stddef.h>
-#include <sys/mman.h>
-
-/* System-dependent function to read a file's whole contents
- in the most convenient manner available. */
-extern void *_dl_sysdep_read_whole_file (const char *filename,
- size_t *filesize_ptr,
- int mmap_prot);
-
-#define CACHEMAGIC "ld.so-1.7.0"
-
-struct cache_file
- {
- char magic[sizeof CACHEMAGIC - 1];
- unsigned int nlibs;
- struct
- {
- int flags; /* This is 1 for an ELF library. */
- unsigned int key, value; /* String table indices. */
- } libs[0];
- };
-
-/* Look up NAME in ld.so.cache and return the file name stored there,
- or null if none is found. */
-
-const char *
-_dl_load_cache_lookup (const char *name)
-{
- static struct cache_file *cache;
- static size_t cachesize;
- unsigned int i;
-
- if (cache == (void *) -1)
- /* Previously looked for the cache file and didn't find it. */
- return NULL;
-
- if (cache == NULL)
- {
- /* Read the contents of the file. */
- void *file = _dl_sysdep_read_whole_file ("/etc/ld.so.cache", &cachesize,
- PROT_READ);
- if (file && cachesize > sizeof *cache &&
- !memcmp (file, CACHEMAGIC, sizeof CACHEMAGIC - 1))
- /* Looks ok. */
- cache = file;
- else
- {
- if (file)
- __munmap (file, cachesize);
- cache = (void *) -1;
- return NULL;
- }
- }
-
- for (i = 0; i < cache->nlibs; ++i)
- if (cache->libs[i].flags == 1 && /* ELF library entry. */
- /* Make sure string table indices are not bogus before using them. */
- cache->libs[i].key < cachesize - sizeof *cache &&
- cache->libs[i].value < cachesize - sizeof *cache &&
- /* Does the name match? */
- ! strcmp (name, ((const char *) &cache->libs[cache->nlibs] +
- cache->libs[i].key)))
- return (const char *) &cache->libs[cache->nlibs] + cache->libs[i].value;
-
- return NULL;
-}