51 static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,  in check_syscall_restart()  argument
54 	unsigned long ret = regs->gpr[3];  in check_syscall_restart()
58 	if (TRAP(regs) != 0x0C00)  in check_syscall_restart()
62 	if (!(regs->ccr & 0x10000000))  in check_syscall_restart()
90 			regs->gpr[0] = __NR_restart_syscall;  in check_syscall_restart()
92 			regs->gpr[3] = regs->orig_gpr3;  in check_syscall_restart()
93 		regs->nip -= 4;  in check_syscall_restart()
94 		regs->result = 0;  in check_syscall_restart()
96 		regs->result = -EINTR;  in check_syscall_restart()
97 		regs->gpr[3] = EINTR;  in check_syscall_restart()
98 		regs->ccr |= 0x10000000;  in check_syscall_restart()
102 static void do_signal(struct pt_regs *regs)  in do_signal()  argument
112 	check_syscall_restart(regs, &ksig.ka, ksig.sig > 0);  in do_signal()
117 		regs->trap = 0;  in do_signal()
132 	thread_change_pc(current, regs);  in do_signal()
136 			ret = handle_rt_signal32(&ksig, oldset, regs);  in do_signal()
138 			ret = handle_signal32(&ksig, oldset, regs);  in do_signal()
140 		ret = handle_rt_signal64(&ksig, oldset, regs);  in do_signal()
143 	regs->trap = 0;  in do_signal()
147 void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)  in do_notify_resume()  argument
152 		uprobe_notify_resume(regs);  in do_notify_resume()
155 		do_signal(regs);  in do_notify_resume()
159 		tracehook_notify_resume(regs);  in do_notify_resume()
165 unsigned long get_tm_stackpointer(struct pt_regs *regs)  in get_tm_stackpointer()  argument
190 	if (MSR_TM_ACTIVE(regs->msr)) {  in get_tm_stackpointer()
192 		if (MSR_TM_TRANSACTIONAL(regs->msr))  in get_tm_stackpointer()
196 	return regs->gpr[1];  in get_tm_stackpointer()