#ifndef _POWERPC_ARCH_SIGNAL_H
#define _POWERPC_ARCH_SIGNAL_H
-extern void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka,
- int has_handler);
+#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
+
+extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
+ size_t frame_size);
+extern void restore_sigmask(sigset_t *set);
+
+extern int handle_signal32(unsigned long sig, struct k_sigaction *ka,
+ siginfo_t *info, sigset_t *oldset,
+ struct pt_regs *regs);
+
+extern int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka,
+ siginfo_t *info, sigset_t *oldset,
+ struct pt_regs *regs);
+
+
+#ifdef CONFIG_PPC64
+
+static inline int is_32bit_task(void)
+{
+ return test_thread_flag(TIF_32BIT);
+}
+
+extern int handle_rt_signal64(int signr, struct k_sigaction *ka,
+ siginfo_t *info, sigset_t *set,
+ struct pt_regs *regs);
+
+#else /* CONFIG_PPC64 */
+
+static inline int is_32bit_task(void)
+{
+ return 1;
+}
+
+static inline int handle_rt_signal64(int signr, struct k_sigaction *ka,
+ siginfo_t *info, sigset_t *set,
+ struct pt_regs *regs)
+{
+ return -EFAULT;
+}
+
+#endif /* !defined(CONFIG_PPC64) */
#endif /* _POWERPC_ARCH_SIGNAL_H */