60 	spin_lock_irq(&current->sighand->siglock);  in SYSCALL_DEFINE3()
61 	current->saved_sigmask = current->blocked;  in SYSCALL_DEFINE3()
62 	siginitset(&current->blocked, mask);  in SYSCALL_DEFINE3()
64 	spin_unlock_irq(&current->sighand->siglock);  in SYSCALL_DEFINE3()
66 	current->state = TASK_INTERRUPTIBLE;  in SYSCALL_DEFINE3()
107 	struct pt_regs *regs = task_pt_regs(current);  in SYSCALL_DEFINE2()
116 	save_access_regs(current->thread.acrs);  in save_sigregs()
123 	memcpy(&user_sregs.regs.acrs, current->thread.acrs,  in save_sigregs()
129 	save_fp_regs(&current->thread.fp_regs);  in save_sigregs()
130 	memcpy(&user_sregs.fpregs, &current->thread.fp_regs,  in save_sigregs()
151 	memcpy(&current->thread.acrs, &user_sregs.regs.acrs,  in restore_sigregs()
153 	restore_access_regs(current->thread.acrs);  in restore_sigregs()
155 	memcpy(&current->thread.fp_regs, &user_sregs.fpregs,  in restore_sigregs()
157 	current->thread.fp_regs.fpc &= FPC_VALID_MASK;  in restore_sigregs()
159 	restore_fp_regs(&current->thread.fp_regs);  in restore_sigregs()
166 	struct pt_regs *regs = task_pt_regs(current);  in SYSCALL_DEFINE0()
176 	spin_lock_irq(&current->sighand->siglock);  in SYSCALL_DEFINE0()
177 	current->blocked = set;  in SYSCALL_DEFINE0()
179 	spin_unlock_irq(&current->sighand->siglock);  in SYSCALL_DEFINE0()
187 	force_sig(SIGSEGV, current);  in SYSCALL_DEFINE0()
193 	struct pt_regs *regs = task_pt_regs(current);  in SYSCALL_DEFINE0()
203 	spin_lock_irq(&current->sighand->siglock);  in SYSCALL_DEFINE0()
204 	current->blocked = set;  in SYSCALL_DEFINE0()
206 	spin_unlock_irq(&current->sighand->siglock);  in SYSCALL_DEFINE0()
217 	force_sig(SIGSEGV, current);  in SYSCALL_DEFINE0()
244 			sp = current->sas_ss_sp + current->sas_ss_size;  in get_sigframe()
313 	regs->gprs[4] = current->thread.trap_no;  in setup_frame()
314 	regs->gprs[5] = current->thread.prot_addr;  in setup_frame()
322 	force_sigsegv(sig, current);  in setup_frame()
345 	err |= __put_user((void __user *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);  in setup_rt_frame()
348 	err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);  in setup_rt_frame()
381 	force_sigsegv(sig, current);  in setup_rt_frame()
402 		spin_lock_irq(&current->sighand->siglock);  in handle_signal()
403 		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);  in handle_signal()
405 			sigaddset(&current->blocked,sig);  in handle_signal()
407 		spin_unlock_irq(&current->sighand->siglock);  in handle_signal()
440 		oldset = &current->saved_sigmask;  in do_signal()
442 		oldset = &current->blocked;  in do_signal()
474 			 && !(current->sighand->action[signr-1].sa.sa_flags  in do_signal()
506 			if (current->thread.per_info.single_step)  in do_signal()
523 		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);  in do_signal()