diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c')
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c b/ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c new file mode 100644 index 0000000000..9e6000a196 --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/m68k/getpagesize.c @@ -0,0 +1,49 @@ +/* Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@suse.de>. + + 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, see + <http://www.gnu.org/licenses/>. */ + +#include <unistd.h> +#include <sys/param.h> +#include <errno.h> + +#include <ldsodefs.h> +#include <sysdep.h> +#include <sys/syscall.h> + +/* Return the system page size. */ +int +__getpagesize () +{ +#ifdef __NR_getpagesize + int result; +#endif + + if (GLRO(dl_pagesize) != 0) + return GLRO(dl_pagesize); + +#ifdef __NR_getpagesize + INTERNAL_SYSCALL_DECL (err); + result = INTERNAL_SYSCALL (getpagesize, err, 0); + /* The only possible error is ENOSYS. */ + if (!INTERNAL_SYSCALL_ERROR_P (result, err)) + return result; +#endif + + return 4096; +} +libc_hidden_def (__getpagesize) +weak_alias (__getpagesize, getpagesize) |