| #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 | |
| #endif /* _LINUX_PRCTL_H */ |