#include <linux/prctl.h> /* Definition of PR_* constants */ #include <sys/prctl.h> int prctl(PR_GET_TAGGED_ADDR_CTRL, 0L, 0L, 0L, 0L);
LIBRARY
Standard C library (libc, -lc)
DESCRIPTION
Returns the current tagged address mode for the calling
thread.
The call returns a nonnegative value describing the current tagged
address mode, encoded in the same way as the mode argument of
PR_SET_TAGGED_ADDR_CTRL(2const).
RETURN VALUE
On success, this call returns the nonnegative value described
above. On error, -1 is returned, and errno is set to indicate the
error.
ERRORS
This feature is disabled or unsupported by the kernel, or disabled
via /proc/sys/abi/tagged_addr_disabled.
FILES
- /proc/sys/abi/tagged_addr_disabled