49 	get_user_ex(regs->x, &sc->x);		\
59 	regs->seg = GET_SEG(seg) | 3;			\
70 static int ia32_restore_sigcontext(struct pt_regs *regs,  in ia32_restore_sigcontext()  argument
100 		regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);  in ia32_restore_sigcontext()
102 		regs->orig_ax = -1;  in ia32_restore_sigcontext()
117 	struct pt_regs *regs = current_pt_regs();  in sys32_sigreturn()  local
118 	struct sigframe_ia32 __user *frame = (struct sigframe_ia32 __user *)(regs->sp-8);  in sys32_sigreturn()
132 	if (ia32_restore_sigcontext(regs, &frame->sc))  in sys32_sigreturn()
134 	return regs->ax;  in sys32_sigreturn()
137 	signal_fault(regs, frame, "32bit sigreturn");  in sys32_sigreturn()
143 	struct pt_regs *regs = current_pt_regs();  in sys32_rt_sigreturn()  local
147 	frame = (struct rt_sigframe_ia32 __user *)(regs->sp - 4);  in sys32_rt_sigreturn()
156 	if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext))  in sys32_rt_sigreturn()
162 	return regs->ax;  in sys32_rt_sigreturn()
165 	signal_fault(regs, frame, "32bit rt sigreturn");  in sys32_rt_sigreturn()
175 				 struct pt_regs *regs, unsigned int mask)  in ia32_setup_sigcontext()  argument
185 		put_user_ex(regs->di, &sc->di);  in ia32_setup_sigcontext()
186 		put_user_ex(regs->si, &sc->si);  in ia32_setup_sigcontext()
187 		put_user_ex(regs->bp, &sc->bp);  in ia32_setup_sigcontext()
188 		put_user_ex(regs->sp, &sc->sp);  in ia32_setup_sigcontext()
189 		put_user_ex(regs->bx, &sc->bx);  in ia32_setup_sigcontext()
190 		put_user_ex(regs->dx, &sc->dx);  in ia32_setup_sigcontext()
191 		put_user_ex(regs->cx, &sc->cx);  in ia32_setup_sigcontext()
192 		put_user_ex(regs->ax, &sc->ax);  in ia32_setup_sigcontext()
195 		put_user_ex(regs->ip, &sc->ip);  in ia32_setup_sigcontext()
196 		put_user_ex(regs->cs, (unsigned int __user *)&sc->cs);  in ia32_setup_sigcontext()
197 		put_user_ex(regs->flags, &sc->flags);  in ia32_setup_sigcontext()
198 		put_user_ex(regs->sp, &sc->sp_at_signal);  in ia32_setup_sigcontext()
199 		put_user_ex(regs->ss, (unsigned int __user *)&sc->ss);  in ia32_setup_sigcontext()
214 static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs,  in get_sigframe()  argument
222 	sp = regs->sp;  in get_sigframe()
228 	else if ((regs->ss & 0xffff) != __USER32_DS &&  in get_sigframe()
251 		     compat_sigset_t *set, struct pt_regs *regs)  in ia32_setup_frame()  argument
269 	frame = get_sigframe(ksig, regs, sizeof(*frame), &fpstate);  in ia32_setup_frame()
277 	if (ia32_setup_sigcontext(&frame->sc, fpstate, regs, set->sig[0]))  in ia32_setup_frame()
311 	regs->sp = (unsigned long) frame;  in ia32_setup_frame()
312 	regs->ip = (unsigned long) ksig->ka.sa.sa_handler;  in ia32_setup_frame()
315 	regs->ax = sig;  in ia32_setup_frame()
316 	regs->dx = 0;  in ia32_setup_frame()
317 	regs->cx = 0;  in ia32_setup_frame()
322 	regs->cs = __USER32_CS;  in ia32_setup_frame()
323 	regs->ss = __USER32_DS;  in ia32_setup_frame()
329 			compat_sigset_t *set, struct pt_regs *regs)  in ia32_setup_rt_frame()  argument
349 	frame = get_sigframe(ksig, regs, sizeof(*frame), &fpstate);  in ia32_setup_rt_frame()
365 		compat_save_altstack_ex(&frame->uc.uc_stack, regs->sp);  in ia32_setup_rt_frame()
383 				     regs, set->sig[0]);  in ia32_setup_rt_frame()
390 	regs->sp = (unsigned long) frame;  in ia32_setup_rt_frame()
391 	regs->ip = (unsigned long) ksig->ka.sa.sa_handler;  in ia32_setup_rt_frame()
394 	regs->ax = sig;  in ia32_setup_rt_frame()
395 	regs->dx = (unsigned long) &frame->info;  in ia32_setup_rt_frame()
396 	regs->cx = (unsigned long) &frame->uc;  in ia32_setup_rt_frame()
401 	regs->cs = __USER32_CS;  in ia32_setup_rt_frame()
402 	regs->ss = __USER32_DS;  in ia32_setup_rt_frame()