PR_SET_FPEMU - set floating-point emulation control bits

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.

EINVALfpemu is not a valid value.

Linux 2.4.18, 2.5.9. (ia64)

Standard C library (libc, -lc)

PR_SET_FPEMU - set floating-point emulation control bits

On success, 0 is returned. On error, -1 is returned, and errno is set to indicate the error.

prctl(2), PR_GET_FPEMU(2const) Linux man-pages 6.9.1 2024-06-02 PR_SET_FPEMU(2const)

Linux. ia64 only.

#include<linux/prctl.h> /* Definition of PR_* constants */ #include<sys/prctl.h>intprctl(PR_SET_FPEMU,longfpemu);