Revert "Add a more helpful warning message to explain why some AArch64 relocations...

[deliverable/binutils-gdb.git] / gdb / extension-priv.h

diff --git a/gdb/extension-priv.h b/gdb/extension-priv.h
index dd2600ebe837accb99e92bbf4f70d11eaaaaa1c0..5ccbc2972a44c99b1e34b7c2a38728b824459eca 100644 (file)
--- a/gdb/extension-priv.h
+++ b/gdb/extension-priv.h
@@ -1,7 +1,7 @@
 /* Private implementation details of interface between gdb and its
    extension languages.
 
-   Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copyright (C) 2014-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -22,6 +22,7 @@
 #define EXTENSION_PRIV_H
 
 #include "extension.h"
+#include <signal.h>
 
 /* The return code for some API calls.  */
 
@@ -265,7 +266,7 @@ struct extension_language_ops
   /* xmethod support:
      clone_xmethod_worker_data, free_xmethod_worker_data,
      get_matching_xmethod_workers, get_xmethod_arg_types,
-     invoke_xmethod.
+     get_xmethod_return_type, invoke_xmethod.
      These methods are optional and may be NULL, but if one of them is
      implemented then they all must be.  */
 
@@ -298,6 +299,18 @@ struct extension_language_ops
      int *nargs,
      struct type ***arg_types);
 
+  /* Given a WORKER servicing a particular method, fetch the type of the
+     result of the method.  OBJECT, ARGS, NARGS are the same as for
+     invoke_xmethod.  The result type is stored in *RESULT_TYPE.
+     For backward compatibility with 7.9, which did not support getting the
+     result type, if the get_result_type operation is not provided by WORKER
+     then EXT_LANG_RC_OK is returned and NULL is returned in *RESULT_TYPE.  */
+  enum ext_lang_rc (*get_xmethod_result_type)
+    (const struct extension_language_defn *extlang,
+     struct xmethod_worker *worker,
+     struct value *object, struct value **args, int nargs,
+     struct type **result_type);
+
   /* Invoke the xmethod serviced by WORKER.  The xmethod is invoked
      on OBJECT with arguments in the array ARGS.  NARGS is the length of
      this array.  Returns the value returned by the xmethod.  */
@@ -317,7 +330,7 @@ struct signal_handler
   int handler_saved;
 
   /* The signal handler.  */
-  RETSIGTYPE (*handler) ();
+  sighandler_t handler;
 };
 
 /* State necessary to restore the currently active extension language