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)