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| author | Ulrich Drepper <drepper@redhat.com> | 2000-11-01 08:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-11-01 08:10:10 +0000 |
| commit | 25b3dd49a7140508ff17e705408edd80122a4add (patch) | |
| tree | f55e4b1a272c4993a11c8b592716b1bf05585c71 /sysdeps/unix/sysv/linux/getpagesize.c | |
| parent | bc710b3b7a7c2d94377b023ad9fe46e25c7e3405 (diff) | |
| download | glibc-25b3dd49a7140508ff17e705408edd80122a4add.tar.gz glibc-25b3dd49a7140508ff17e705408edd80122a4add.tar.xz glibc-25b3dd49a7140508ff17e705408edd80122a4add.zip | |
Update.
* elf/Versions [ld] (GLIBC_2.2): Export _dl_clktck and _dl_pagesize. * elf/dl-load.c: Define _dl_clktck. * elf/elf.h: Define AT_CLKTCK. * include/time.h: Declare __getclktck. * misc/Makefile (routines): Add getclktck. * sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Handle AT_CLKTCK. (_dl_show_auxv): Show AT_CLKTCK value. * sysdeps/generic/getclktck.c: New file. * sysdeps/unix/sysv/linux/getclktck.c: New file. * sysdeps/unix/sysv/linux/alpha/getclktck.c: New file. * sysdeps/unix/sysv/linux/ia64/getclktck.c: New file. * sysdeps/posix/sysconf.c: Use __getclktck to handle _SC_CLK_TCK. * sysdeps/unix/sysv/linux/getpagesize.c: New file. * sysdeps/unix/sysv/linux/bits/time.h: Use __sysconf to for CLK_TCK. * sysdeps/unix/sysv/linux/alpha/bits/time.h: Likewise. * sysdeps/unix/sysv/linux/i386/bits/time.h: Likewise. * sysdeps/unix/sysv/linux/ia64/bits/time.h: Likewise. * sysdeps/unix/sysv/linux/s390/bits/time.h: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/getpagesize.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/getpagesize.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/getpagesize.c b/sysdeps/unix/sysv/linux/getpagesize.c new file mode 100644 index 0000000000..3faf4ba89b --- /dev/null +++ b/sysdeps/unix/sysv/linux/getpagesize.c @@ -0,0 +1,45 @@ +/* Copyright (C) 1991,1992,1995,1996,1997,2000 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 <unistd.h> +#include <sys/param.h> + +/* Return the system page size. */ +int +__getpagesize () +{ + extern size_t _dl_pagesize; + + if (_dl_pagesize != 0) + return _dl_pagesize; + +#ifdef EXEC_PAGESIZE + return EXEC_PAGESIZE; +#else /* No EXEC_PAGESIZE. */ +#ifdef NBPG +#ifndef CLSIZE +#define CLSIZE 1 +#endif /* No CLSIZE. */ + return NBPG * CLSIZE; +#else /* No NBPG. */ + return NBPC; +#endif /* NBPG. */ +#endif /* EXEC_PAGESIZE. */ +} + +weak_alias (__getpagesize, getpagesize) |