PR_GET_MDWE(2const) - Linux manual page (original) (raw)

PRGETMDWE(2const) PRGETMDWE(2const)

NAME top

   PR_GET_MDWE - get the Memory-Deny-Write-Execute protection mask
   for the calling process

LIBRARY top

   Standard C library (_libc_, _-lc_)

SYNOPSIS top

   **#include <linux/prctl.h>** /* Definition of **PR_*** constants */
   **#include <sys/prctl.h>**

   **int prctl(PR_GET_MDWE, 0L, 0L, 0L, 0L);**

DESCRIPTION top

   Return the Memory-Deny-Write-Execute protection mask of the
   calling process.  See [PR_SET_MDWE(2const)](../man2/PR%5FSET%5FMDWE.2const.html) for information on the
   protection mask bits.

RETURN VALUE top

   On success, a nonnegative value is returned.  On error, -1 is
   returned, and _[errno](../man3/errno.3.html)_ is set to indicate the error.

STANDARDS top

   Linux.

HISTORY top

   Linux 6.3.

SEE ALSO top

   [prctl(2)](../man2/prctl.2.html), [PR_SET_MDWE(2const)](../man2/PR%5FSET%5FMDWE.2const.html)

COLOPHON top

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Linux man-pages 6.10 2024-07-23 PRGETMDWE(2const)

Pages that refer to this page:prctl(2), PR_SET_MDWE(2const)