Add some definitions that the stock kernel hides
diff --git a/include/arch/sparc/klibc/archsignal.h b/include/arch/sparc/klibc/archsignal.h
index 6af3709..3be67a2 100644
--- a/include/arch/sparc/klibc/archsignal.h
+++ b/include/arch/sparc/klibc/archsignal.h
@@ -8,6 +8,31 @@
#ifndef _KLIBC_ARCHSIGNAL_H
#define _KLIBC_ARCHSIGNAL_H
-/* No special stuff for this architecture */
+/* Hidden definitions */
+
+struct __new_sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void); /* Not used by Linux/SPARC */
+ __new_sigset_t sa_mask;
+};
+
+struct k_sigaction {
+ struct __new_sigaction sa;
+ void __user *ka_restorer;
+};
+
+struct __old_sigaction {
+ __sighandler_t sa_handler;
+ __old_sigset_t sa_mask;
+ unsigned long sa_flags;
+ void (*sa_restorer) (void); /* not used by Linux/SPARC */
+};
+
+typedef struct sigaltstack {
+ void __user *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+} stack_t;
#endif
