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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/prctl.h | |
download | lwn-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz lwn-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/prctl.h')
-rw-r--r-- | include/linux/prctl.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/prctl.h b/include/linux/prctl.h new file mode 100644 index 000000000000..bf022c43a18e --- /dev/null +++ b/include/linux/prctl.h @@ -0,0 +1,55 @@ +#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 */ |