Fix exit_code in user

ch5-dev
Yifan Wu 4 years ago
parent 6705d7a1e2
commit a54c26720c

@ -54,6 +54,6 @@ pub fn sys_exec(path: &str) -> isize {
syscall(SYSCALL_EXEC, [path.as_ptr() as usize, 0, 0])
}
pub fn sys_waitpid(pid: isize, xstatus: *mut i32) -> isize {
syscall(SYSCALL_WAITPID, [pid as usize, xstatus as usize, 0])
pub fn sys_waitpid(pid: isize, exit_code: *mut i32) -> isize {
syscall(SYSCALL_WAITPID, [pid as usize, exit_code as usize, 0])
}
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