70 static int setup_sigcontext32(struct pt_regs *regs,  in setup_sigcontext32()  argument
76 	err |= __put_user(regs->cp0_epc, &sc->sc_pc);  in setup_sigcontext32()
80 		err |= __put_user(regs->regs[i], &sc->sc_regs[i]);  in setup_sigcontext32()
82 	err |= __put_user(regs->hi, &sc->sc_mdhi);  in setup_sigcontext32()
83 	err |= __put_user(regs->lo, &sc->sc_mdlo);  in setup_sigcontext32()
103 static int restore_sigcontext32(struct pt_regs *regs,  in restore_sigcontext32()  argument
113 	err |= __get_user(regs->cp0_epc, &sc->sc_pc);  in restore_sigcontext32()
114 	err |= __get_user(regs->hi, &sc->sc_mdhi);  in restore_sigcontext32()
115 	err |= __get_user(regs->lo, &sc->sc_mdlo);  in restore_sigcontext32()
127 		err |= __get_user(regs->regs[i], &sc->sc_regs[i]);  in restore_sigcontext32()
245 asmlinkage void sys32_sigreturn(nabi_no_regargs struct pt_regs regs)  in sys32_sigreturn()  argument
251 	frame = (struct sigframe32 __user *) regs.regs[29];  in sys32_sigreturn()
259 	sig = restore_sigcontext32(&regs, &frame->sf_sc);  in sys32_sigreturn()
272 		:"r" (&regs));  in sys32_sigreturn()
279 asmlinkage void sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)  in sys32_rt_sigreturn()  argument
285 	frame = (struct rt_sigframe32 __user *) regs.regs[29];  in sys32_rt_sigreturn()
293 	sig = restore_sigcontext32(&regs, &frame->rs_uc.uc_mcontext);  in sys32_rt_sigreturn()
309 		:"r" (&regs));  in sys32_rt_sigreturn()
317 			  struct pt_regs *regs, sigset_t *set)  in setup_frame_32()  argument
322 	frame = get_sigframe(ksig, regs, sizeof(*frame));  in setup_frame_32()
326 	err |= setup_sigcontext32(regs, &frame->sf_sc);  in setup_frame_32()
342 	regs->regs[ 4] = ksig->sig;  in setup_frame_32()
343 	regs->regs[ 5] = 0;  in setup_frame_32()
344 	regs->regs[ 6] = (unsigned long) &frame->sf_sc;  in setup_frame_32()
345 	regs->regs[29] = (unsigned long) frame;  in setup_frame_32()
346 	regs->regs[31] = (unsigned long) sig_return;  in setup_frame_32()
347 	regs->cp0_epc = regs->regs[25] = (unsigned long) ksig->ka.sa.sa_handler;  in setup_frame_32()
351 	       frame, regs->cp0_epc, regs->regs[31]);  in setup_frame_32()
357 			     struct pt_regs *regs, sigset_t *set)  in setup_rt_frame_32()  argument
362 	frame = get_sigframe(ksig, regs, sizeof(*frame));  in setup_rt_frame_32()
372 	err |= __compat_save_altstack(&frame->rs_uc.uc_stack, regs->regs[29]);  in setup_rt_frame_32()
373 	err |= setup_sigcontext32(regs, &frame->rs_uc.uc_mcontext);  in setup_rt_frame_32()
389 	regs->regs[ 4] = ksig->sig;  in setup_rt_frame_32()
390 	regs->regs[ 5] = (unsigned long) &frame->rs_info;  in setup_rt_frame_32()
391 	regs->regs[ 6] = (unsigned long) &frame->rs_uc;  in setup_rt_frame_32()
392 	regs->regs[29] = (unsigned long) frame;  in setup_rt_frame_32()
393 	regs->regs[31] = (unsigned long) sig_return;  in setup_rt_frame_32()
394 	regs->cp0_epc = regs->regs[25] = (unsigned long) ksig->ka.sa.sa_handler;  in setup_rt_frame_32()
398 	       frame, regs->cp0_epc, regs->regs[31]);  in setup_rt_frame_32()