1/* Copyright (C) 2002, 2007 Free Software Foundation, Inc.
2   This file is part of the GNU C Library.
3
4   The GNU C Library is free software; you can redistribute it and/or
5   modify it under the terms of the GNU Lesser General Public
6   License as published by the Free Software Foundation; either
7   version 2.1 of the License, or (at your option) any later version.
8
9   The GNU C Library is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public
15   License along with the GNU C Library; if not, write to the Free
16   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17   02111-1307 USA.  */
18
19/* Taken verbatim from Linux 2.6 (include/linux/personality.h).  */
20
21#ifndef _SYS_PERSONALITY_H
22#define _SYS_PERSONALITY_H 1
23
24#include <features.h>
25
26/* Flags for bug emulation.
27   These occupy the top three bytes.  */
28enum
29  {
30    ADDR_NO_RANDOMIZE = 0x0040000,
31    MMAP_PAGE_ZERO = 0x0100000,
32    ADDR_LIMIT_32BIT = 0x0800000,
33    SHORT_INODE = 0x1000000,
34    WHOLE_SECONDS = 0x2000000,
35    STICKY_TIMEOUTS = 0x4000000,
36    ADDR_LIMIT_3GB = 	0x8000000
37  };
38
39/* Personality types.
40
41   These go in the low byte.  Avoid using the top bit, it will
42   conflict with error returns.  */
43enum
44  {
45    PER_LINUX = 0x0000,
46    PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,
47    PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
48    PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
49    PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE,
50    PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
51    PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
52    PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS,
53    PER_BSD = 0x0006,
54    PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
55    PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
56    PER_LINUX32 = 0x0008,
57    PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,
58    PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,	/* IRIX5 32-bit */
59    PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,	/* IRIX6 new 32-bit */
60    PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,	/* IRIX6 64-bit */
61    PER_RISCOS = 0x000c,
62    PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
63    PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
64    PER_OSF4 = 0x000f,
65    PER_HPUX = 0x0010,
66    PER_MASK = 0x00ff,
67  };
68
69__BEGIN_DECLS
70
71/* Set different ABIs (personalities).  */
72extern int personality (unsigned long int __persona) __THROW;
73
74__END_DECLS
75
76#endif /* sys/personality.h */
77