Merge GDB 7.5.1

gdb/ravenscar-thread.c

Index: gdb/ravenscar-thread.c
diff --git a/gdb/ravenscar-thread.c b/gdb/ravenscar-thread.c
index 63ecad5440a39faa1bd4a68706222529ea09608f..385438175a271e0ba833a78ed9f21c7330686038 100644
--- a/gdb/ravenscar-thread.c
+++ b/gdb/ravenscar-thread.c
@@ -72,7 +72,7 @@ static void ravenscar_store_registers (struct target_ops *ops,
 static void ravenscar_prepare_to_store (struct regcache *regcache);
 static void ravenscar_initialize  (char *name, int from_tty);
 static void ravenscar_resume (struct target_ops *ops, ptid_t ptid, int step,
-			      enum target_signal siggnal);
+			      enum gdb_signal siggnal);
 static void ravenscar_mourn_inferior (struct target_ops *ops);
 static void ravenscar_update_inferior_ptid (void);
 static int has_ravenscar_runtime (void);
@@ -187,7 +187,7 @@ ravenscar_close (int quitting)
 
 static void
 ravenscar_resume (struct target_ops *ops, ptid_t ptid, int step,
-		  enum target_signal siggnal)
+		  enum gdb_signal siggnal)
 {
   struct target_ops *beneath = find_target_beneath (ops);
 
@@ -421,6 +421,9 @@ Support for Ravenscar task/thread switching is enabled\n"));
 Support for Ravenscar task/thread switching is disabled\n"));
 }
 
+/* Provide a prototype to silence -Wmissing-prototypes.  */
+extern void _initialize_ravenscar (void);
+
 /* Module startup initialization function, automagically called by
    init.c.  */