PR_GET_MDWE − get the Memory-Deny-Write-Execute protection mask for the calling process
Standard C library (libc, −lc)
#include
<linux/prctl.h> /* Definition of PR_*
constants */
#include <sys/prctl.h>
int prctl(PR_GET_MDWE, 0L, 0L, 0L, 0L);
Return the Memory-Deny-Write-Execute protection mask of the calling process. See PR_SET_MDWE(2const) for information on the protection mask bits.
On success, a nonnegative value is returned. On error, −1 is returned, and errno is set to indicate the error.
Linux.
Linux 6.3.
prctl(2), PR_SET_MDWE(2const)