glibc/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
Roland McGrath 638bb1f394 * nscd/cache.c (cache_search): Give first arg type `request_type'.
* nscd/nscd.h: Update decl.

	* nscd/nscd_getpw_r.c (nscd_getpw_r): Add casts for signedness.
	* nscd/nscd_getgr_r.c (nscd_getgr_r): Likewise.
	* elf/dl-close.c (_dl_close): Likewise.
	* sysdeps/unix/sysv/linux/powerpc/chown.c (__chown): int -> size_t
	* io/fts.c (fts_build): Likewise.
	* elf/cache.c (add_to_cache): Likewise.
	* locale/programs/locarchive.c (show_archive_content): Likewise.

	* posix/fnmatch.c (fnmatch): Tweak __builtin_expect use.

	* include/ctype.h (__ctype_b_loc): Tweak type punning to make gcc 3.3
	happy.
	(__ctype_toupper_loc, __ctype_tolower_loc): Likewise.
2003-03-16 01:04:03 +00:00

73 lines
2.8 KiB
C

/* Operating system support for run-time dynamic linker. Linux/PPC version.
Copyright (C) 1997, 1998, 2001, 2003 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 "kernel-features.h"
#include <ldsodefs.h>
extern int __cache_line_size;
weak_extern (__cache_line_size)
/* Scan the Aux Vector for the "Data Cache Block Size" entry. If found
verify that the static extern __cache_line_size is defined by checking
for not NULL. If it is defined then assign the cache block size
value to __cache_line_size. */
#define DL_PLATFORM_AUXV \
case AT_DCACHEBSIZE: \
{ \
int *cls = & __cache_line_size; \
if (cls != NULL) \
*cls = av->a_un.a_val; \
} \
break;
#ifndef __ASSUME_STD_AUXV
/* The PowerPC's auxiliary argument block gets aligned to a 16-byte
boundary. This is history and impossible to change compatibly. */
#define DL_FIND_ARG_COMPONENTS(cookie, argc, argv, envp, auxp) \
do { \
char **_tmp; \
size_t _test; \
(argc) = *(long int *) cookie; \
(argv) = (char **) cookie + 1; \
(envp) = (argv) + (argc) + 1; \
for (_tmp = (envp); *_tmp; ++_tmp) \
continue; \
/* The following '++' is important! */ \
++_tmp; \
\
_test = (size_t)_tmp; \
_test = (_test + 0xf) & ~0xf; \
/* Under some circumstances, MkLinux (up to at least DR3a5) \
omits the padding. To work around this, we make a \
basic sanity check of the argument vector. Of \
course, this means that in future, the argument \
vector will have to be laid out to allow for this \
test :-(. */ \
if (((ElfW(auxv_t) *)_test)->a_type <= 0x10) \
_tmp = (char **)_test; \
(auxp) = (ElfW(auxv_t) *) _tmp; \
} while (0)
#endif
#include <sysdeps/unix/sysv/linux/dl-sysdep.c>