* gdb.texinfo (Target Description Format): Add version attribute

[deliverable/binutils-gdb.git] / gdb / frame-unwind.h

diff --git a/gdb/frame-unwind.h b/gdb/frame-unwind.h
index 854aeb6924f370f5d2c175550fdf333d046ae231..87c8161e6686af7beb686d61814046b12f0f13c6 100644 (file)
--- a/gdb/frame-unwind.h
+++ b/gdb/frame-unwind.h
@@ -1,6 +1,6 @@
 /* Definitions for a frame unwinder, for GDB, the GNU debugger.
 
-   Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -125,6 +125,10 @@ typedef void (frame_prev_register_ftype) (struct frame_info *next_frame,
 typedef CORE_ADDR (frame_prev_pc_ftype) (struct frame_info *next_frame,
                                         void **this_prologue_cache);
 
+/* Deallocate extra memory associated with the frame cache if any.  */
+
+typedef void (frame_dealloc_cache_ftype) (struct frame_info *self,
+                                         void *this_cache);
 
 struct frame_unwind
 {
@@ -138,6 +142,7 @@ struct frame_unwind
   const struct frame_data *unwind_data;
   frame_sniffer_ftype *sniffer;
   frame_prev_pc_ftype *prev_pc;
+  frame_dealloc_cache_ftype *dealloc_cache;
 };
 
 /* Register a frame unwinder, _prepending_ it to the front of the