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.\" Copyright Guillem Jover <guillem@hadrons.org>
.\" Copyright 2024, Alejandro Colomar <alx@kernel.org>
.\"
.\" SPDX-License-Identifier: Linux-man-pages-copyleft
.\"
.TH PR_GET_FPEMU 2const 2024-06-02 "Linux man-pages (unreleased)"
.SH NAME
PR_GET_FPEMU
\-
get the floating-point emulation control bits
.SH LIBRARY
Standard C library
.RI ( libc ", " \-lc )
.SH SYNOPSIS
.nf
.BR "#include <linux/prctl.h>" " /* Definition of " PR_* " constants */"
.B #include <sys/prctl.h>
.P
.BI "int prctl(PR_GET_FPEMU, int *" fpemu );
.fi
.SH DESCRIPTION
Return floating-point emulation control bits,
in the location pointed to by
.IR fpemu .
.SH RETURN VALUE
On success,
0 is returned.
On error, \-1 is returned, and
.I errno
is set to indicate the error.
.SH ERRORS
.TP
.B EFAULT
.I fpemu
is an invalid address.
.SH STANDARDS
Linux.
ia64 only.
.SH HISTORY
Linux 2.4.18, 2.5.9.
(ia64)
.SH SEE ALSO
.BR prctl (2),
.BR PR_SET_FPEMU (2const)
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