sparc/kernel/signal_64.c

50 	int err;
58 	err  = __get_user(pc, &((*grp)[MC_PC]));
59 	err |= __get_user(npc, &((*grp)[MC_NPC]));
60 	if (err || ((pc | npc) & 3))
80 	err |= __get_user(regs->y, &((*grp)[MC_Y]));
81 	err |= __get_user(tstate, &((*grp)[MC_TSTATE]));
84 	err |= __get_user(regs->u_regs[UREG_G1], (&(*grp)[MC_G1]));
85 	err |= __get_user(regs->u_regs[UREG_G2], (&(*grp)[MC_G2]));
86 	err |= __get_user(regs->u_regs[UREG_G3], (&(*grp)[MC_G3]));
87 	err |= __get_user(regs->u_regs[UREG_G4], (&(*grp)[MC_G4]));
88 	err |= __get_user(regs->u_regs[UREG_G5], (&(*grp)[MC_G5]));
89 	err |= __get_user(regs->u_regs[UREG_G6], (&(*grp)[MC_G6]));
93 	err |= __get_user(regs->u_regs[UREG_I0], (&(*grp)[MC_O0]));
94 	err |= __get_user(regs->u_regs[UREG_I1], (&(*grp)[MC_O1]));
95 	err |= __get_user(regs->u_regs[UREG_I2], (&(*grp)[MC_O2]));
96 	err |= __get_user(regs->u_regs[UREG_I3], (&(*grp)[MC_O3]));
97 	err |= __get_user(regs->u_regs[UREG_I4], (&(*grp)[MC_O4]));
98 	err |= __get_user(regs->u_regs[UREG_I5], (&(*grp)[MC_O5]));
99 	err |= __get_user(regs->u_regs[UREG_I6], (&(*grp)[MC_O6]));
100 	err |= __get_user(regs->u_regs[UREG_I7], (&(*grp)[MC_O7]));
102 	err |= __get_user(fp, &(ucp->uc_mcontext.mc_fp));
103 	err |= __get_user(i7, &(ucp->uc_mcontext.mc_i7));
104 	err |= __put_user(fp,
106 	err |= __put_user(i7,
109 	err |= __get_user(fenab, &(ucp->uc_mcontext.mc_fpregs.mcfpu_enab));
115 		err |= __get_user(fprs, &(ucp->uc_mcontext.mc_fpregs.mcfpu_fprs));
117 			err |= copy_from_user(fpregs,
121 			err |= copy_from_user(fpregs+16,
124 		err |= __get_user(current_thread_info()->xfsr[0],
126 		err |= __get_user(current_thread_info()->gsr[0],
130 	if (err)
149 	int err;
172 	err = 0;
174 		err |= __put_user(current->blocked.sig[0],
177 		err |= __copy_to_user(&ucp->uc_sigmask, &current->blocked,
180 	err |= __put_user(regs->tstate, &((*grp)[MC_TSTATE]));
181 	err |= __put_user(regs->tpc, &((*grp)[MC_PC]));
182 	err |= __put_user(regs->tnpc, &((*grp)[MC_NPC]));
183 	err |= __put_user(regs->y, &((*grp)[MC_Y]));
184 	err |= __put_user(regs->u_regs[UREG_G1], &((*grp)[MC_G1]));
185 	err |= __put_user(regs->u_regs[UREG_G2], &((*grp)[MC_G2]));
186 	err |= __put_user(regs->u_regs[UREG_G3], &((*grp)[MC_G3]));
187 	err |= __put_user(regs->u_regs[UREG_G4], &((*grp)[MC_G4]));
188 	err |= __put_user(regs->u_regs[UREG_G5], &((*grp)[MC_G5]));
189 	err |= __put_user(regs->u_regs[UREG_G6], &((*grp)[MC_G6]));
190 	err |= __put_user(regs->u_regs[UREG_G7], &((*grp)[MC_G7]));
191 	err |= __put_user(regs->u_regs[UREG_I0], &((*grp)[MC_O0]));
192 	err |= __put_user(regs->u_regs[UREG_I1], &((*grp)[MC_O1]));
193 	err |= __put_user(regs->u_regs[UREG_I2], &((*grp)[MC_O2]));
194 	err |= __put_user(regs->u_regs[UREG_I3], &((*grp)[MC_O3]));
195 	err |= __put_user(regs->u_regs[UREG_I4], &((*grp)[MC_O4]));
196 	err |= __put_user(regs->u_regs[UREG_I5], &((*grp)[MC_O5]));
197 	err |= __put_user(regs->u_regs[UREG_I6], &((*grp)[MC_O6]));
198 	err |= __put_user(regs->u_regs[UREG_I7], &((*grp)[MC_O7]));
200 	err |= __get_user(fp,
202 	err |= __get_user(i7,
204 	err |= __put_user(fp, &(mcp->mc_fp));
205 	err |= __put_user(i7, &(mcp->mc_i7));
207 	err |= __put_user(fenab, &(mcp->mc_fpregs.mcfpu_enab));
214 			err |= copy_to_user(&(mcp->mc_fpregs.mcfpu_fregs), fpregs,
217 			err |= copy_to_user(
220 		err |= __put_user(current_thread_info()->xfsr[0], &(mcp->mc_fpregs.mcfpu_fsr));
221 		err |= __put_user(current_thread_info()->gsr[0], &(mcp->mc_fpregs.mcfpu_gsr));
222 		err |= __put_user(fprs, &(mcp->mc_fpregs.mcfpu_fprs));
224 	if (err)
262 	int err;
281 	err = __get_user(tpc, &sf->regs.tpc);
282 	err |= __get_user(tnpc, &sf->regs.tnpc);
287 	err |= ((tpc | tnpc) & 3);
290 	err |= __get_user(regs->y, &sf->regs.y);
291 	err |= __get_user(tstate, &sf->regs.tstate);
292 	err |= copy_from_user(regs->u_regs, sf->regs.u_regs, sizeof(regs->u_regs));
298 	err |= __get_user(fpu_save, &sf->fpu_save);
299 	if (!err && fpu_save)
300 		err |= restore_fpu_state(regs, fpu_save);
302 	err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t));
303 	err |= restore_altstack(&sf->stack);
304 	if (err)
307 	err |= __get_user(rwin_save, &sf->rwin_save);
308 	if (!err && rwin_save) {
354 	int wsaved, err, sf_size;
383 	err = copy_to_user(&sf->regs, regs, sizeof (*regs));
388 		err |= save_fpu_state(regs, fpu_save);
389 		err |= __put_user((u64)fpu_save, &sf->fpu_save);
391 		err |= __put_user(0, &sf->fpu_save);
396 		err |= save_rwin_state(wsaved, rwin_save);
397 		err |= __put_user((u64)rwin_save, &sf->rwin_save);
400 		err |= __put_user(0, &sf->rwin_save);
404 	err |= __save_altstack(&sf->stack, regs->u_regs[UREG_FP]);
406 	err |= copy_to_user(&sf->mask, sigmask_to_save(), sizeof(sigset_t));
409 		err |= raw_copy_in_user((u64 __user *)sf,
417 		err |= copy_to_user(sf, rp, sizeof(struct reg_window));
420 		err |= copy_siginfo_to_user(&sf->info, &ksig->info);
422 		err |= __put_user(ksig->sig, &sf->info.si_signo);
423 		err |= __put_user(SI_NOINFO, &sf->info.si_code);
425 	if (err)
426 		return err;