#ifndef _LINUX_PERSONALITY_H
#define _LINUX_PERSONALITY_H


/*
 * Flags for bug emulation.
 *
 * These occupy the top three bytes.
 */
enum {
        ADDR_NO_RANDOMIZE =         0x0040000,        /* disable randomization of VA space */
        FDPIC_FUNCPTRS =        0x0080000,        /* userspace function ptrs point to descriptors
                                                 * (signal handling)
                                                 */
        MMAP_PAGE_ZERO =        0x0100000,
        ADDR_COMPAT_LAYOUT =        0x0200000,
        READ_IMPLIES_EXEC =        0x0400000,
        ADDR_LIMIT_32BIT =        0x0800000,
        SHORT_INODE =                0x1000000,
        WHOLE_SECONDS =                0x2000000,
        STICKY_TIMEOUTS        =        0x4000000,
        ADDR_LIMIT_3GB =         0x8000000,
};

/*
 * Security-relevant compatibility flags that must be
 * cleared upon setuid or setgid exec:
 */
#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC  | \
                            ADDR_NO_RANDOMIZE  | \
                            ADDR_COMPAT_LAYOUT | \
                            MMAP_PAGE_ZERO)

/*
 * Personality types.
 *
 * These go in the low byte.  Avoid using the top bit, it will
 * conflict with error returns.
 */
enum {
        PER_LINUX =                0x0000,
        PER_LINUX_32BIT =        0x0000 | ADDR_LIMIT_32BIT,
        PER_LINUX_FDPIC =        0x0000 | FDPIC_FUNCPTRS,
        PER_SVR4 =                0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
        PER_SVR3 =                0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
        PER_SCOSVR3 =                0x0003 | STICKY_TIMEOUTS |
                                         WHOLE_SECONDS | SHORT_INODE,
        PER_OSR5 =                0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
        PER_WYSEV386 =                0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
        PER_ISCR4 =                0x0005 | STICKY_TIMEOUTS,
        PER_BSD =                0x0006,
        PER_SUNOS =                0x0006 | STICKY_TIMEOUTS,
        PER_XENIX =                0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
        PER_LINUX32 =                0x0008,
        PER_LINUX32_3GB =        0x0008 | ADDR_LIMIT_3GB,
        PER_IRIX32 =                0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */
        PER_IRIXN32 =                0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */
        PER_IRIX64 =                0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */
        PER_RISCOS =                0x000c,
        PER_SOLARIS =                0x000d | STICKY_TIMEOUTS,
        PER_UW7 =                0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
        PER_OSF4 =                0x000f,                         /* OSF/1 v4 */
        PER_HPUX =                0x0010,
        PER_MASK =                0x00ff,
};


#endif /* _LINUX_PERSONALITY_H */