sparc/kernel/signal32.c

85 	struct signal_frame32 __user *sf;
100 	sf = (struct signal_frame32 __user *) regs->u_regs[UREG_FP];
103 	if (invalid_frame_pointer(sf, sizeof(*sf)))
106 	if (get_user(ufp, &sf->info.si_regs.u_regs[UREG_FP]))
112 	if (__get_user(pc, &sf->info.si_regs.pc) ||
113 	    __get_user(npc, &sf->info.si_regs.npc))
127 	err = __get_user(regs->y, &sf->info.si_regs.y);
128 	err |= __get_user(psr, &sf->info.si_regs.psr);
131 		err |= __get_user(regs->u_regs[i], &sf->info.si_regs.u_regs[i]);
133 		err |= __get_user(i, &sf->v8plus.g_upper[0]);
138 				err |= __get_user(((u32 *)regs->u_regs)[2*i], &sf->v8plus.g_upper[i]);
139 			err |= __get_user(asi, &sf->v8plus.asi);
152 	err |= __get_user(fpu_save, &sf->fpu_save);
155 	err |= __get_user(rwin_save, &sf->rwin_save);
160 	err |= __get_user(seta.sig[0], &sf->info.si_mask);
161 	err |= copy_from_user(&seta.sig[1], &sf->extramask,
176 	struct rt_signal_frame32 __user *sf;
188 	sf = (struct rt_signal_frame32 __user *) regs->u_regs[UREG_FP];
191 	if (invalid_frame_pointer(sf, sizeof(*sf)))
194 	if (get_user(ufp, &sf->regs.u_regs[UREG_FP]))
200 	if (__get_user(pc, &sf->regs.pc) ||
201 	    __get_user(npc, &sf->regs.npc))
215 	err = __get_user(regs->y, &sf->regs.y);
216 	err |= __get_user(psr, &sf->regs.psr);
219 		err |= __get_user(regs->u_regs[i], &sf->regs.u_regs[i]);
221 		err |= __get_user(i, &sf->v8plus.g_upper[0]);
226 				err |= __get_user(((u32 *)regs->u_regs)[2*i], &sf->v8plus.g_upper[i]);
227 			err |= __get_user(asi, &sf->v8plus.asi);
240 	err |= __get_user(fpu_save, &sf->fpu_save);
243 	err |= get_compat_sigset(&set, &sf->mask);
244 	err |= compat_restore_altstack(&sf->stack);
248 	err |= __get_user(rwin_save, &sf->rwin_save);
355 	struct signal_frame32 __user *sf;
368 	sigframe_size = sizeof(*sf);
374 	sf = (struct signal_frame32 __user *)
377 	if (invalid_frame_pointer(sf, sigframe_size)) {
380 				current->comm, current->pid, (unsigned long)sf,
386 	tail = (sf + 1);
393 	err  = put_user(regs->tpc, &sf->info.si_regs.pc);
394 	err |= __put_user(regs->tnpc, &sf->info.si_regs.npc);
395 	err |= __put_user(regs->y, &sf->info.si_regs.y);
399 	err |= __put_user(psr, &sf->info.si_regs.psr);
401 		err |= __put_user(regs->u_regs[i], &sf->info.si_regs.u_regs[i]);
402 	err |= __put_user(sizeof(siginfo_extra_v8plus_t), &sf->extra_size);
403 	err |= __put_user(SIGINFO_EXTRA_V8PLUS_MAGIC, &sf->v8plus.g_upper[0]);
406 				  &sf->v8plus.g_upper[i]);
408 			  &sf->v8plus.asi);
414 		err |= __put_user((u64)fp, &sf->fpu_save);
416 		err |= __put_user(0, &sf->fpu_save);
422 		err |= __put_user((u64)rwp, &sf->rwin_save);
425 		err |= __put_user(0, &sf->rwin_save);
434 	err |= __put_user(seta.sig[0], &sf->info.si_mask);
435 	err |= __copy_to_user(sf->extramask, &seta.sig[1],
439 		err |= raw_copy_in_user((u32 __user *)sf,
447 			err |= __put_user(rp->locals[i], &sf->ss.locals[i]);
449 			err |= __put_user(rp->ins[i], &sf->ss.ins[i]);
450 		err |= __put_user(rp->ins[6], &sf->ss.fp);
451 		err |= __put_user(rp->ins[7], &sf->ss.callers_pc);
457 	regs->u_regs[UREG_FP] = (unsigned long) sf;
459 	regs->u_regs[UREG_I1] = (unsigned long) &sf->info;
460 	regs->u_regs[UREG_I2] = (unsigned long) &sf->info;
474 		unsigned long address = ((unsigned long)&(sf->insns[0]));
476 		regs->u_regs[UREG_I7] = (unsigned long) (&(sf->insns[0]) - 2);
478 		err  = __put_user(0x821020d8, &sf->insns[0]); /*mov __NR_sigreturn, %g1*/
479 		err |= __put_user(0x91d02010, &sf->insns[1]); /*t 0x10*/
490 	struct rt_signal_frame32 __user *sf;
502 	sigframe_size = sizeof(*sf);
508 	sf = (struct rt_signal_frame32 __user *)
511 	if (invalid_frame_pointer(sf, sigframe_size)) {
514 				current->comm, current->pid, (unsigned long)sf,
520 	tail = (sf + 1);
527 	err  = put_user(regs->tpc, &sf->regs.pc);
528 	err |= __put_user(regs->tnpc, &sf->regs.npc);
529 	err |= __put_user(regs->y, &sf->regs.y);
533 	err |= __put_user(psr, &sf->regs.psr);
535 		err |= __put_user(regs->u_regs[i], &sf->regs.u_regs[i]);
536 	err |= __put_user(sizeof(siginfo_extra_v8plus_t), &sf->extra_size);
537 	err |= __put_user(SIGINFO_EXTRA_V8PLUS_MAGIC, &sf->v8plus.g_upper[0]);
540 				  &sf->v8plus.g_upper[i]);
542 			  &sf->v8plus.asi);
548 		err |= __put_user((u64)fp, &sf->fpu_save);
550 		err |= __put_user(0, &sf->fpu_save);
556 		err |= __put_user((u64)rwp, &sf->rwin_save);
559 		err |= __put_user(0, &sf->rwin_save);
563 	err |= copy_siginfo_to_user32(&sf->info, &ksig->info);
566 	err |= __compat_save_altstack(&sf->stack, regs->u_regs[UREG_FP]);
568 	err |= put_compat_sigset(&sf->mask, oldset, sizeof(compat_sigset_t));
571 		err |= raw_copy_in_user((u32 __user *)sf,
579 			err |= __put_user(rp->locals[i], &sf->ss.locals[i]);
581 			err |= __put_user(rp->ins[i], &sf->ss.ins[i]);
582 		err |= __put_user(rp->ins[6], &sf->ss.fp);
583 		err |= __put_user(rp->ins[7], &sf->ss.callers_pc);
589 	regs->u_regs[UREG_FP] = (unsigned long) sf;
591 	regs->u_regs[UREG_I1] = (unsigned long) &sf->info;
592 	regs->u_regs[UREG_I2] = (unsigned long) &sf->regs;
606 		unsigned long address = ((unsigned long)&(sf->insns[0]));
608 		regs->u_regs[UREG_I7] = (unsigned long) (&(sf->insns[0]) - 2);
611 		err |= __put_user(0x82102065, &sf->insns[0]);
614 		err |= __put_user(0x91d02010, &sf->insns[1]);