diff options
author | Eric Andersen <andersen@codepoet.org> | 2002-02-02 19:03:57 +0000 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 2002-02-02 19:03:57 +0000 |
commit | 8dc1d08d0c3a5abe3856b04a5a864227fe0ba62d (patch) | |
tree | 65d254a60aec64fb933cf3c4c11ffa7235e02413 /libc/sysdeps/linux/h8300/bits/environments.h | |
parent | 327b0c83302af0a288c65a03f4f2c82af321bd28 (diff) |
Add in support for the Hitach H8/300H architecture,
contributed by Yoshinori Sato <qzb04471@nifty.ne.jp>
Diffstat (limited to 'libc/sysdeps/linux/h8300/bits/environments.h')
-rw-r--r-- | libc/sysdeps/linux/h8300/bits/environments.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/h8300/bits/environments.h b/libc/sysdeps/linux/h8300/bits/environments.h new file mode 100644 index 000000000..f3af20655 --- /dev/null +++ b/libc/sysdeps/linux/h8300/bits/environments.h @@ -0,0 +1,59 @@ +/* Copyright (C) 1999 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. */ + +#ifndef _UNISTD_H +# error "Never include this file directly. Use <unistd.h> instead" +#endif + +#include <bits/wordsize.h> + +/* This header should define the following symbols under the described + situations. A value `1' means that the model is always supported, + `-1' means it is never supported. Undefined means it cannot be + statically decided. + + _XBS5_ILP32_OFF32 32bit int, long, pointers, and off_t type + _XBS5_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type + + _XBS5_LP64_OFF32 64bit long and pointers and 32bit off_t type + _XBS5_LPBIG_OFFBIG 64bit long and pointers and large off_t type +*/ + +#if __WORDSIZE == 64 + +/* We can never provide environments with 32-bit wide pointers. */ +# define _XBS5_ILP32_OFF32 -1 +# define _XBS5_ILP32_OFFBIG -1 + +/* By default we have 64-bit wide `long int', pointers and `off_t'. */ +# define _XBS5_LP64_OFF32 1 +# define _XBS5_LPBIG_OFFBIG 1 + +#else /* __WORDSIZE == 32 */ + +/* By default we have 32-bit wide `int', `long int', pointers and `off_t'. */ +# define _XBS5_ILP32_OFF32 1 + +/* We optionally provide an environment with the above size but an 64-bit + side `off_t'. Therefore we don't define _XBS5_ILP32_OFFBIG. */ + +/* We can never provide environments with 64-bit wide pointers. */ +# define _XBS5_LP64_OFF64 -1 +# define _XBS5_LPBIG_OFFBIG -1 + +#endif /* __WORDSIZE == 32 */ |