1 /* Copyright (C) 2002-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 /* Taken verbatim from Linux 2.6 (include/linux/personality.h). */
20 #ifndef _SYS_PERSONALITY_H
21 #define _SYS_PERSONALITY_H 1
25 /* Flags for bug emulation.
26 These occupy the top three bytes. */
30 ADDR_NO_RANDOMIZE
= 0x0040000,
31 FDPIC_FUNCPTRS
= 0x0080000,
32 MMAP_PAGE_ZERO
= 0x0100000,
33 ADDR_COMPAT_LAYOUT
= 0x0200000,
34 READ_IMPLIES_EXEC
= 0x0400000,
35 ADDR_LIMIT_32BIT
= 0x0800000,
36 SHORT_INODE
= 0x1000000,
37 WHOLE_SECONDS
= 0x2000000,
38 STICKY_TIMEOUTS
= 0x4000000,
39 ADDR_LIMIT_3GB
= 0x8000000
44 These go in the low byte. Avoid using the top bit, it will
45 conflict with error returns. */
49 PER_LINUX_32BIT
= 0x0000 | ADDR_LIMIT_32BIT
,
50 PER_LINUX_FDPIC
= 0x0000 | FDPIC_FUNCPTRS
,
51 PER_SVR4
= 0x0001 | STICKY_TIMEOUTS
| MMAP_PAGE_ZERO
,
52 PER_SVR3
= 0x0002 | STICKY_TIMEOUTS
| SHORT_INODE
,
53 PER_SCOSVR3
= 0x0003 | STICKY_TIMEOUTS
| WHOLE_SECONDS
| SHORT_INODE
,
54 PER_OSR5
= 0x0003 | STICKY_TIMEOUTS
| WHOLE_SECONDS
,
55 PER_WYSEV386
= 0x0004 | STICKY_TIMEOUTS
| SHORT_INODE
,
56 PER_ISCR4
= 0x0005 | STICKY_TIMEOUTS
,
58 PER_SUNOS
= 0x0006 | STICKY_TIMEOUTS
,
59 PER_XENIX
= 0x0007 | STICKY_TIMEOUTS
| SHORT_INODE
,
61 PER_LINUX32_3GB
= 0x0008 | ADDR_LIMIT_3GB
,
62 PER_IRIX32
= 0x0009 | STICKY_TIMEOUTS
, /* IRIX5 32-bit */
63 PER_IRIXN32
= 0x000a | STICKY_TIMEOUTS
, /* IRIX6 new 32-bit */
64 PER_IRIX64
= 0x000b | STICKY_TIMEOUTS
, /* IRIX6 64-bit */
66 PER_SOLARIS
= 0x000d | STICKY_TIMEOUTS
,
67 PER_UW7
= 0x000e | STICKY_TIMEOUTS
| MMAP_PAGE_ZERO
,
75 /* Set different ABIs (personalities). */
76 extern int personality (unsigned long int __persona
) __THROW
;
80 #endif /* sys/personality.h */