Commit | Line | Data |
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e856060f SC |
1 | /* hostinfo.c |
2 | Copyright (C) 1992, 1993 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of Z8KSIM | |
5 | ||
6 | GNU CC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU CC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU CC; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | ||
21 | /* This prog writes a header file with some host info in it */ | |
22 | ||
23 | union { | |
24 | int as_int; | |
25 | char as_char[4]; | |
26 | } u; | |
27 | ||
28 | ||
29 | int | |
30 | main() | |
31 | { | |
32 | u.as_int = 0x01020304; | |
33 | if (u.as_char[0] == 0x01) | |
34 | { | |
35 | printf("#define BIG_ENDIAN_HOST\n"); | |
36 | } | |
37 | else if (u.as_char[0] == 0x04) | |
38 | { | |
39 | printf("#define LITTLE_ENDIAN_HOST\n"); | |
40 | } | |
41 | ||
42 | return 0; | |
43 | ||
44 | } |