#ifdef __powerpc64__
+#define __ARCH_WANT_COMPAT_SYS_PTRACE
+
#define STACK_FRAME_OVERHEAD 112 /* size of minimum stack frame */
/* Size of dummy stack frame allocated when calling signal handler. */
} while (0)
#endif /* __powerpc64__ */
+/*
+ * These are defined as per linux/ptrace.h, which see.
+ */
+#define arch_has_single_step() (1)
+extern void user_enable_single_step(struct task_struct *);
+extern void user_disable_single_step(struct task_struct *);
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */