PR_GET_FPEXC(2const)                                      PR_GET_FPEXC(2const)

NAME
       PR_GET_FPEXC - get the floating-point exception mode

LIBRARY
       Standard C library (libc, -lc)

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

       int prctl(PR_GET_FPEXC, unsigned int *mode);

DESCRIPTION
       Return floating-point exception mode, in the location pointed to by
       mode.

RETURN VALUE
       On success, 0 is returned.  On error, -1 is returned, and errno is set
       to indicate the error.

ERRORS
       EFAULT mode is an invalid address.

STANDARDS
       Linux.  PowerPC only.

HISTORY
       Linux 2.4.21, 2.5.32.  (PowerPC)

SEE ALSO
       prctl(2), PR_SET_FPEXC(2const)

Linux man-pages 6.19              2026-02-08              PR_GET_FPEXC(2const)