#ifndef _LINUX_PRCTL_H
#define _LINUX_PRCTL_H

/* Values to pass as first argument to prctl() */

#define PR_SET_PDEATHSIG  1  /* Second arg is a signal */
#define PR_GET_PDEATHSIG  2  /* Second arg is a ptr to return the signal */

/* Get/set current->mm->dumpable */
#define PR_GET_DUMPABLE   3
#define PR_SET_DUMPABLE   4

/* Get/set unaligned access control bits (if meaningful) */
#define PR_GET_UNALIGN          5
#define PR_SET_UNALIGN          6
# define PR_UNALIGN_NOPRINT        1        /* silently fix up unaligned user accesses */
# define PR_UNALIGN_SIGBUS        2        /* generate SIGBUS on unaligned user access */

/* Get/set whether or not to drop capabilities on setuid() away from
 * uid 0 (as per security/commoncap.c) */
#define PR_GET_KEEPCAPS   7
#define PR_SET_KEEPCAPS   8

/* Get/set floating-point emulation control bits (if meaningful) */
#define PR_GET_FPEMU  9
#define PR_SET_FPEMU 10
# define PR_FPEMU_NOPRINT        1        /* silently emulate fp operations accesses */
# define PR_FPEMU_SIGFPE        2        /* don't emulate fp operations, send SIGFPE instead */

/* Get/set floating-point exception mode (if meaningful) */
#define PR_GET_FPEXC        11
#define PR_SET_FPEXC        12
# define PR_FP_EXC_SW_ENABLE        0x80        /* Use FPEXC for FP exception enables */
# define PR_FP_EXC_DIV                0x010000        /* floating point divide by zero */
# define PR_FP_EXC_OVF                0x020000        /* floating point overflow */
# define PR_FP_EXC_UND                0x040000        /* floating point underflow */
# define PR_FP_EXC_RES                0x080000        /* floating point inexact result */
# define PR_FP_EXC_INV                0x100000        /* floating point invalid operation */
# define PR_FP_EXC_DISABLED        0        /* FP exceptions disabled */
# define PR_FP_EXC_NONRECOV        1        /* async non-recoverable exc. mode */
# define PR_FP_EXC_ASYNC        2        /* async recoverable exception mode */
# define PR_FP_EXC_PRECISE        3        /* precise exception mode */

/* Get/set whether we use statistical process timing or accurate timestamp
 * based process timing */
#define PR_GET_TIMING   13
#define PR_SET_TIMING   14
# define PR_TIMING_STATISTICAL  0       /* Normal, traditional,
                                                   statistical process timing */
# define PR_TIMING_TIMESTAMP    1       /* Accurate timestamp based
                                                   process timing */

#define PR_SET_NAME    15                /* Set process name */
#define PR_GET_NAME    16                /* Get process name */

/* Get/set process endian */
#define PR_GET_ENDIAN        19
#define PR_SET_ENDIAN        20
# define PR_ENDIAN_BIG                0
# define PR_ENDIAN_LITTLE        1        /* True little endian mode */
# define PR_ENDIAN_PPC_LITTLE        2        /* "PowerPC" pseudo little endian */

/* Get/set process seccomp mode */
#define PR_GET_SECCOMP        21
#define PR_SET_SECCOMP        22

/* Get/set the capability bounding set (as per security/commoncap.c) */
#define PR_CAPBSET_READ 23
#define PR_CAPBSET_DROP 24

/* Get/set the process' ability to use the timestamp counter instruction */
#define PR_GET_TSC 25
#define PR_SET_TSC 26
# define PR_TSC_ENABLE                1        /* allow the use of the timestamp counter */
# define PR_TSC_SIGSEGV                2        /* throw a SIGSEGV instead of reading the TSC */

/* Get/set securebits (as per security/commoncap.c) */
#define PR_GET_SECUREBITS 27
#define PR_SET_SECUREBITS 28

/*
 * Get/set the timerslack as used by poll/select/nanosleep
 * A value of 0 means "use default"
 */
#define PR_SET_TIMERSLACK 29
#define PR_GET_TIMERSLACK 30

#define PR_TASK_PERF_EVENTS_DISABLE                31
#define PR_TASK_PERF_EVENTS_ENABLE                32

/*
 * Set early/late kill mode for hwpoison memory corruption.
 * This influences when the process gets killed on a memory corruption.
 */
#define PR_MCE_KILL        33
# define PR_MCE_KILL_CLEAR   0
# define PR_MCE_KILL_SET     1

# define PR_MCE_KILL_LATE    0
# define PR_MCE_KILL_EARLY   1
# define PR_MCE_KILL_DEFAULT 2

#define PR_MCE_KILL_GET 34

#endif /* _LINUX_PRCTL_H */