X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fsignal.h;h=b427bf8e1d8fa440b714f730240ceca78ef7b850;hb=1f6d6e8ebe73ba9d9d4c693f7f6f50f661dbd6e4;hp=190d4325f9742a3875b6fc71977b6464a88acdb7;hpb=f478f5430c8a599f46c41e8172a507a5772a6b69;p=linux-2.6-omap-h63xx.git

diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h
index 190d4325f97..b427bf8e1d8 100644
--- a/arch/powerpc/kernel/signal.h
+++ b/arch/powerpc/kernel/signal.h
@@ -12,18 +12,56 @@
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
+extern void do_signal(struct pt_regs *regs, unsigned long thread_info_flags);
+
+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, unsigned long newsp);
+			   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, unsigned long newsp);
+			      struct pt_regs *regs);
+
+extern unsigned long copy_fpr_to_user(void __user *to,
+				      struct task_struct *task);
+extern unsigned long copy_fpr_from_user(struct task_struct *task,
+					void __user *from);
+#ifdef CONFIG_VSX
+extern unsigned long copy_vsx_to_user(void __user *to,
+				      struct task_struct *task);
+extern unsigned long copy_vsx_from_user(struct task_struct *task,
+					void __user *from);
+#endif
+
+#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 */