Lputareg
(void) Lputareg(L, R_R0, ERESTART);
(void) Lputareg(Lwp, R_G1, (prgreg_t)SYS_syscall);
(void) Lputareg(Lwp, R_O0, (prgreg_t)what);
(void) Lputareg(Lwp, R_O1+i, pri->sys_args[i]);
(void) Lputareg(Lwp, R_G1, (prgreg_t)what);
(void) Lputareg(Lwp, R_O0+i, pri->sys_args[i]);
(void) Lputareg(Lwp, R_nPC, pc);
(void) Lputareg(Lwp, REG_RAX, (prgreg_t)what);
(void) Lputareg(Lwp, EAX, (prgreg_t)what);
(void) Lputareg(Lwp, R_PC, pc);
extern int Lputareg(struct ps_lwphandle *, int, prgreg_t);