prctl.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:2k
- #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_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 */
- #endif /* _LINUX_PRCTL_H */