1 static int arch_set_error(struct tcb * tcp)2arch_set_error(struct tcb *tcp) 3 { 4 arc_regs.scratch.r0 = -tcp->u_error; 5 return set_regs(tcp->pid); 6 } 7 8 static int arch_set_success(struct tcb * tcp)9arch_set_success(struct tcb *tcp) 10 { 11 arc_regs.scratch.r0 = tcp->u_rval; 12 return set_regs(tcp->pid); 13 } 14