PR_GET_FPEXC(2const) — Linux manual page

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)

COLOPHON

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Linux man-pages 6.9.1          2024-06-02           PR_GET_FPEXC(2const)

Pages that refer to this page: prctl(2), PR_SET_FPEXC(2const)

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