Type Alias SyscallFn

type SyscallFn = fn(_: u32, _: u32, _: u32, _: u32, _: u32) -> u32;

The real syscall function type.

It takes 5 32-bit arguments and return a 32-bit integer. Normally, a return value of a negative number marks something bad happened.

ATTENTION! Some of the functions are no-return.