25     let address_family = regs.r8 as usize;  in sys_socket()
78     let fd = regs.r8 as usize;  in sys_setsockopt()
119     let fd = regs.r8 as usize;  in sys_getsockopt()
215     let fd = regs.r8 as usize;  in sys_connect()
243     let fd = regs.r8 as usize;  in sys_bind()
270     let fd = regs.r8 as usize;  in sys_sendto()
325     let fd = regs.r8 as usize;  in sys_recvfrom()
396     let fd = regs.r8 as usize;  in sys_recvmsg()
444     let fd = regs.r8 as usize;  in sys_listen()
468     let fd = regs.r8 as usize;  in sys_shutdown()
492     let fd = regs.r8 as usize;  in sys_accept()
535     let fd = regs.r8 as usize;  in sys_getsockname()
577     let fd = regs.r8 as usize;  in sys_getpeername()