/* Return -1 on error or 1 on success (never 0!). */ static int get_syscall_args(struct tcb *tcp) { tcp->u_arg[0] = s390_regset.orig_gpr2; tcp->u_arg[1] = s390_regset.gprs[3]; tcp->u_arg[2] = s390_regset.gprs[4]; tcp->u_arg[3] = s390_regset.gprs[5]; tcp->u_arg[4] = s390_regset.gprs[6]; tcp->u_arg[5] = s390_regset.gprs[7]; return 1; }