.\" Copyright, the authors of the Linux man-pages project .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" .TH PR_GET_FP_MODE 2const 2025-05-17 "Linux man-pages 6.16" .SH NAME PR_GET_FP_MODE \- get the floating point mode of the calling process .SH LIBRARY Standard C library .RI ( libc ,\~ \-lc ) .SH SYNOPSIS .nf .BR "#include " " /* Definition of " PR_* " constants */" .B #include .P .B int prctl(PR_GET_FP_MODE); .fi .SH DESCRIPTION Return a bit mask which represents the current floating-point mode (see .BR PR_SET_FP_MODE (2const) for details). .SH RETURN VALUE On success, this call returns the nonnegative value described above. On error, \-1 is returned, and .I errno is set to indicate the error. .SH STANDARDS Linux. MIPS only. .SH HISTORY Linux 4.0 (MIPS). .SH SEE ALSO .BR prctl (2), .BR PR_GET_FP_MODE (2const)