1 #ifndef _LINUX_PERSONALITY_H
2 #define _LINUX_PERSONALITY_H
6 * Flags for bug emulation.
8 * These occupy the top three bytes.
11 ADDR_NO_RANDOMIZE
= 0x0040000, /* disable randomization of VA space */
12 FDPIC_FUNCPTRS
= 0x0080000, /* userspace function ptrs point to descriptors
15 MMAP_PAGE_ZERO
= 0x0100000,
16 ADDR_COMPAT_LAYOUT
= 0x0200000,
17 READ_IMPLIES_EXEC
= 0x0400000,
18 ADDR_LIMIT_32BIT
= 0x0800000,
19 SHORT_INODE
= 0x1000000,
20 WHOLE_SECONDS
= 0x2000000,
21 STICKY_TIMEOUTS
= 0x4000000,
22 ADDR_LIMIT_3GB
= 0x8000000,
26 * Security-relevant compatibility flags that must be
27 * cleared upon setuid or setgid exec:
29 #define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC | \
31 ADDR_COMPAT_LAYOUT | \
37 * These go in the low byte. Avoid using the top bit, it will
38 * conflict with error returns.
42 PER_LINUX_32BIT
= 0x0000 | ADDR_LIMIT_32BIT
,
43 PER_LINUX_FDPIC
= 0x0000 | FDPIC_FUNCPTRS
,
44 PER_SVR4
= 0x0001 | STICKY_TIMEOUTS
| MMAP_PAGE_ZERO
,
45 PER_SVR3
= 0x0002 | STICKY_TIMEOUTS
| SHORT_INODE
,
46 PER_SCOSVR3
= 0x0003 | STICKY_TIMEOUTS
|
47 WHOLE_SECONDS
| SHORT_INODE
,
48 PER_OSR5
= 0x0003 | STICKY_TIMEOUTS
| WHOLE_SECONDS
,
49 PER_WYSEV386
= 0x0004 | STICKY_TIMEOUTS
| SHORT_INODE
,
50 PER_ISCR4
= 0x0005 | STICKY_TIMEOUTS
,
52 PER_SUNOS
= 0x0006 | STICKY_TIMEOUTS
,
53 PER_XENIX
= 0x0007 | STICKY_TIMEOUTS
| SHORT_INODE
,
55 PER_LINUX32_3GB
= 0x0008 | ADDR_LIMIT_3GB
,
56 PER_IRIX32
= 0x0009 | STICKY_TIMEOUTS
,/* IRIX5 32-bit */
57 PER_IRIXN32
= 0x000a | STICKY_TIMEOUTS
,/* IRIX6 new 32-bit */
58 PER_IRIX64
= 0x000b | STICKY_TIMEOUTS
,/* IRIX6 64-bit */
60 PER_SOLARIS
= 0x000d | STICKY_TIMEOUTS
,
61 PER_UW7
= 0x000e | STICKY_TIMEOUTS
| MMAP_PAGE_ZERO
,
62 PER_OSF4
= 0x000f, /* OSF/1 v4 */
68 #endif /* _LINUX_PERSONALITY_H */