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#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 */
#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_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 */


#endif /* _LINUX_PRCTL_H */