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 */