PR_SET_FPEMU2const
Set floating-point emulation control bits
Usage
#include <linux/prctl.h> /* Definition of PR_* constants */ #include <sys/prctl.h>
int prctl(PR_SET_FPEMU, long fpemu);
Library
Standard C library (libc, -lc)
Overview
Set floating-point emulation control bits to fpemu. Pass PR_FPEMU_NOPRINT to silently emulate floating-point operation accesses, or PR_FPEMU_SIGFPE to not emulate floating-point operations and send SIGFPE instead.
Return value
On success, 0 is returned. On error, -1 is returned, and errno is set to indicate the error.
Errors
- EINVAL
-
fpemu is not a valid value.
Releases
2 releases since Debian 13 (Trixie); the text changed 1 time.