For example: https://www.gnu.org/software/pth/pth-manual.html#system_call_wrapper_facility https://www.gnu.org/software/pth/pth-manual.html#system_call... See

For example: https://www.gnu.org/software/pth/pth-manual.html#system_call_wrapper_facility https://www.gnu.org/software/pth/pth-manual.html#system_call... See the hard system call wrapping. This is just one option.