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Update.
1999-06-09 Jakub Jelinek <jj@ultra.linux.cz> * stdlib/longlong.h: gas changed sethi handling when without %hi(). Fix assembly. * sysdeps/generic/dl-cache.c (_dl_cache_lookup): Allow port specific cache id checks. * sysdeps/generic/dl-cache.h: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h: New file.
This commit is contained in:
Ulrich Drepper
parent
c4db757322
commit
c41baa7976
@ -1,3 +1,12 @@
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1999-06-09 Jakub Jelinek <jj@ultra.linux.cz>
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* stdlib/longlong.h: gas changed sethi handling when without
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%hi(). Fix assembly.
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* sysdeps/generic/dl-cache.c (_dl_cache_lookup): Allow
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port specific cache id checks.
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* sysdeps/generic/dl-cache.h: New file.
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* sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h: New file.
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1999-06-08 Ulrich Drepper <drepper@cygnus.com>
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* gmon/gmon.c: Remove advertising clause of copyright.
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@ -191,12 +191,7 @@ Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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@item
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All advertising materials mentioning features or use of this software
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must display the following acknowledgement:
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@quotation
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This product includes software developed by the University of
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California, Berkeley and its contributors.
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@end quotation
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[This condition was removed.]
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@item
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Neither the name of the University nor the names of its contributors
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may be used to endorse or promote products derived from this software
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@ -1220,7 +1220,7 @@ extern USItype __udiv_qrnnd __P ((USItype *, USItype, USItype, USItype));
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srlx %7,32,%5
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mulx %3,%5,%3
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mulx %2,%5,%5
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sethi 0x80000000,%2
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sethi %%hi(0x80000000),%2
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addcc %4,%3,%4
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srlx %4,32,%4
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add %2,%2,%2
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@ -20,6 +20,7 @@
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#include <unistd.h>
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#include <elf/ldsodefs.h>
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#include <sys/mman.h>
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#include <dl-cache.h>
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/* System-dependent function to read a file's whole contents
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in the most convenient manner available. */
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@ -48,9 +49,12 @@ struct cache_file
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static struct cache_file *cache;
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static size_t cachesize;
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/* 1 if cache_data + PTR points into the cache. */
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#define _dl_cache_verify_ptr(ptr) (ptr < cachesize - sizeof *cache)
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/* This is the cache ID we expect. Normally it is 3 for glibc linked
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binaries. */
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int _dl_correct_cache_id = 3;
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int _dl_correct_cache_id = _DL_CACHE_DEFAULT_ID;
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/* Helper function which must match the one in ldconfig, so that
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we rely on the same sort order. */
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@ -146,7 +150,7 @@ _dl_load_cache_lookup (const char *name)
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while (left <= right)
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{
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/* Make sure string table indices are not bogus before using them. */
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if (cache->libs[middle].key >= cachesize - sizeof *cache)
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if (! _dl_cache_verify_ptr (cache->libs[middle].key))
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{
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cmpres = 1;
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break;
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@ -177,7 +181,7 @@ _dl_load_cache_lookup (const char *name)
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while (middle > 0
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/* Make sure string table indices are not bogus before
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using them. */
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&& cache->libs[middle - 1].key < cachesize - sizeof *cache
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&& _dl_cache_verify_ptr (cache->libs[middle - 1].key)
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/* Actually compare the entry. */
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&& (_dl_cache_libcmp (name,
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cache_data + cache->libs[middle - 1].key)
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@ -193,15 +197,15 @@ _dl_load_cache_lookup (const char *name)
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/* We haven't seen this string so far. Test whether the
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index is ok and whether the name matches. Otherwise
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we are done. */
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&& (cache->libs[middle].key >= cachesize - sizeof *cache
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&& (! _dl_cache_verify_ptr (cache->libs[middle].key)
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|| (_dl_cache_libcmp (name,
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cache_data + cache->libs[middle].key)
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!= 0)))
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break;
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flags = cache->libs[middle].flags;
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if ((flags == 1 || flags == 3)
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&& cache->libs[middle].value < cachesize - sizeof *cache)
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if (_dl_cache_check_flags (flags)
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&& _dl_cache_verify_ptr (cache->libs[middle].value))
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{
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if (best == NULL || flags == _dl_correct_cache_id)
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{
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23
sysdeps/generic/dl-cache.h
Normal file
23
sysdeps/generic/dl-cache.h
Normal file
@ -0,0 +1,23 @@
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/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#define _DL_CACHE_DEFAULT_ID 3
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#define _dl_cache_check_flags(flags) \
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((flags) == 1 || (flags) == _DL_CACHE_DEFAULT_ID)
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23
sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h
Normal file
23
sysdeps/unix/sysv/linux/sparc/sparc64/dl-cache.h
Normal file
@ -0,0 +1,23 @@
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/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
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Copyright (C) 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#define _DL_CACHE_DEFAULT_ID 0x103
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#define _dl_cache_check_flags(flags) \
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((flags) == _DL_CACHE_DEFAULT_ID)
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