77 	err |= __copy_from_user(regs->gr, sc->sc_gr, sizeof(regs->gr));  in restore_sigcontext()
84 	DBG(2,"restore_sigcontext: r28 is %ld\n", regs->gr[28]);  in restore_sigcontext()
93 	unsigned long usp = (regs->gr[30] & ~(0x01UL));  in sys_rt_sigreturn()
159 		regs->gr[31] = regs->iaoq[0];  in sys_rt_sigreturn()
206 		err |= __put_user(regs->gr[31], &sc->sc_iaoq[0]);  in setup_sigcontext()
207 		err |= __put_user(regs->gr[31]+4, &sc->sc_iaoq[1]);  in setup_sigcontext()
211 			regs->gr[31], regs->gr[31]+4);  in setup_sigcontext()
220 	err |= __copy_to_user(sc->sc_gr, regs->gr, sizeof(regs->gr));  in setup_sigcontext()
223 	DBG(1,"setup_sigcontext: r28 is %ld\n", regs->gr[28]);  in setup_sigcontext()
241 	usp = (regs->gr[30] & ~(0x01UL));  in setup_rt_frame()
256 		err |= __compat_save_altstack( &compat_frame->uc.uc_stack, regs->gr[30]);  in setup_rt_frame()
268 		err |= __save_altstack(&frame->uc.uc_stack, regs->gr[30]);  in setup_rt_frame()
331 			regs->gr[19] = fdesc.gp;  in setup_rt_frame()
344 		regs->gr[19] = fdesc.gp;  in setup_rt_frame()
346 		     haddr, regs->gr[19], in_syscall);  in setup_rt_frame()
358 		regs->gr[31] = haddr;  in setup_rt_frame()
382 		regs->gr[0] = psw;  in setup_rt_frame()
387 	regs->gr[2]  = rp;                /* userland return pointer */  in setup_rt_frame()
388 	regs->gr[26] = ksig->sig;               /* signal number */  in setup_rt_frame()
392 		regs->gr[25] = A(&compat_frame->info); /* siginfo pointer */  in setup_rt_frame()
393 		regs->gr[24] = A(&compat_frame->uc);   /* ucontext pointer */  in setup_rt_frame()
397 		regs->gr[25] = A(&frame->info); /* siginfo pointer */  in setup_rt_frame()
398 		regs->gr[24] = A(&frame->uc);   /* ucontext pointer */  in setup_rt_frame()
402 	       regs->gr[30], sigframe_size,  in setup_rt_frame()
403 	       regs->gr[30] + sigframe_size);  in setup_rt_frame()
405 	regs->gr[30] = (A(frame) + sigframe_size);  in setup_rt_frame()
409 	       current->comm, current->pid, frame, regs->gr[30],  in setup_rt_frame()
435 		regs->gr[28]);  in handle_signal()
460 	regs->gr[31] -= 8; /* delayed branching */  in check_syscallno_in_delay_branch()
463 	uaddr = (unsigned int *) ((regs->gr[31] & ~3) + 4);  in check_syscallno_in_delay_branch()
479 		regs->gr[source_reg] = regs->gr[20];  in check_syscallno_in_delay_branch()
494 	switch (regs->gr[28]) {  in syscall_restart()
498 		regs->gr[28] = -EINTR;  in syscall_restart()
504 			regs->gr[28] = -EINTR;  in syscall_restart()
520 	switch(regs->gr[28]) {  in insert_restart_trampoline()
523 		unsigned int *usp = (unsigned int *)regs->gr[30];  in insert_restart_trampoline()
538 		err |= put_user(regs->gr[31] >> 32, &usp[0]);  in insert_restart_trampoline()
539 		err |= put_user(regs->gr[31] & 0xffffffff, &usp[1]);  in insert_restart_trampoline()
542 		err |= put_user(regs->gr[31], &usp[0]);  in insert_restart_trampoline()
554 		regs->gr[31] = regs->gr[30] + 8;  in insert_restart_trampoline()
587 		DBG(3,"do_signal: signr = %d, regs->gr[28] = %ld\n", signr, regs->gr[28]);  in do_signal()
601 		regs->gr[28]);  in do_signal()