+#include <features.h>
+
/* This is the structure used for the rt_sigaction syscall on most archs,
* but it can be overridden by a file with the same name in the top-level
* arch dir for a given arch, if necessary. */
struct k_sigaction {
void (*handler)(int);
unsigned long flags;
+#ifdef SA_RESTORER
void (*restorer)(void);
+#endif
unsigned mask[2];
+#ifndef SA_RESTORER
+ void *unused;
+#endif
};
-void __restore(), __restore_rt();
+hidden void __restore(), __restore_rt();