Attribute Macro wait4_return 

#[wait4_return]

(Callback) A callback that runs after the wait4 syscall runs.

Callback arguments: (&mut CPUState,SyscallPc,i32,u64,i32,u64,)

Example

use panda::prelude::*;

#[panda::on_sys::wait4_enter]
fn callback(_: &mut CPUState, _: SyscallPc, _: i32, _: u64, _: i32, _: u64, ) {
    // do stuff
}