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author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/generic/det_endian.c | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/generic/det_endian.c')
-rw-r--r-- | sysdeps/generic/det_endian.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/generic/det_endian.c b/sysdeps/generic/det_endian.c new file mode 100644 index 0000000000..4c86be3a85 --- /dev/null +++ b/sysdeps/generic/det_endian.c @@ -0,0 +1,35 @@ +/* Determine the "endianness" of the CPU. + Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Torbjorn Granlund (tege@sics.se). + + 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 <stdio.h> + +main () +{ + unsigned long int i; + + if (sizeof (i) != 4) + puts ("#error \"Not a 32-bit machine!\""); + + i = (((((('4' << 8) + '3') << 8) + '2') << 8) + '1'); + + printf ("#define __BYTE_ORDER %.4s\n", (char *) &i); + + exit (0); +} |