projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _LINUX_PRCTL_H |
| 2 | #define _LINUX_PRCTL_H | |
| 3 | ||
| 4 | /* Values to pass as first argument to prctl() */ | |
| 5 | ||
| 6 | #define PR_SET_PDEATHSIG 1 /* Second arg is a signal */ | |
| 7 | #define PR_GET_PDEATHSIG 2 /* Second arg is a ptr to return the signal */ | |
| 8 | ||
| 9 | /* Get/set current->mm->dumpable */ | |
| 10 | #define PR_GET_DUMPABLE 3 | |
| 11 | #define PR_SET_DUMPABLE 4 | |
| 12 | ||
| 13 | /* Get/set unaligned access control bits (if meaningful) */ | |
| 14 | #define PR_GET_UNALIGN 5 | |
| 15 | #define PR_SET_UNALIGN 6 | |
| 16 | # define PR_UNALIGN_NOPRINT 1 /* silently fix up unaligned user accesses */ | |
| 17 | # define PR_UNALIGN_SIGBUS 2 /* generate SIGBUS on unaligned user access */ | |
| 18 | ||
| 19 | /* Get/set whether or not to drop capabilities on setuid() away from uid 0 */ | |
| 20 | #define PR_GET_KEEPCAPS 7 | |
| 21 | #define PR_SET_KEEPCAPS 8 | |
| 22 | ||
| 23 | /* Get/set floating-point emulation control bits (if meaningful) */ | |
| 24 | #define PR_GET_FPEMU 9 | |
| 25 | #define PR_SET_FPEMU 10 | |
| 26 | # define PR_FPEMU_NOPRINT 1 /* silently emulate fp operations accesses */ | |
| 27 | # define PR_FPEMU_SIGFPE 2 /* don't emulate fp operations, send SIGFPE instead */ | |
| 28 | ||
| 29 | /* Get/set floating-point exception mode (if meaningful) */ | |
| 30 | #define PR_GET_FPEXC 11 | |
| 31 | #define PR_SET_FPEXC 12 | |
| 32 | # define PR_FP_EXC_SW_ENABLE 0x80 /* Use FPEXC for FP exception enables */ | |
| 33 | # define PR_FP_EXC_DIV 0x010000 /* floating point divide by zero */ | |
| 34 | # define PR_FP_EXC_OVF 0x020000 /* floating point overflow */ | |
| 35 | # define PR_FP_EXC_UND 0x040000 /* floating point underflow */ | |
| 36 | # define PR_FP_EXC_RES 0x080000 /* floating point inexact result */ | |
| 37 | # define PR_FP_EXC_INV 0x100000 /* floating point invalid operation */ | |
| 38 | # define PR_FP_EXC_DISABLED 0 /* FP exceptions disabled */ | |
| 39 | # define PR_FP_EXC_NONRECOV 1 /* async non-recoverable exc. mode */ | |
| 40 | # define PR_FP_EXC_ASYNC 2 /* async recoverable exception mode */ | |
| 41 | # define PR_FP_EXC_PRECISE 3 /* precise exception mode */ | |
| 42 | ||
| 43 | /* Get/set whether we use statistical process timing or accurate timestamp | |
| 44 | * based process timing */ | |
| 45 | #define PR_GET_TIMING 13 | |
| 46 | #define PR_SET_TIMING 14 | |
| 47 | # define PR_TIMING_STATISTICAL 0 /* Normal, traditional, | |
| 48 | statistical process timing */ | |
| 49 | # define PR_TIMING_TIMESTAMP 1 /* Accurate timestamp based | |
| 50 | process timing */ | |
| 51 | ||
| 52 | #define PR_SET_NAME 15 /* Set process name */ | |
| 53 | #define PR_GET_NAME 16 /* Get process name */ | |
| 54 | ||
| 55 | #endif /* _LINUX_PRCTL_H */ |