2003-01-04 Andrew Cagney <ac131313@redhat.com>

	* frame.c (deprecated_frame_xmalloc): New function.
	(deprecated_set_frame_saved_regs_hack): New function.
	(deprecated_set_frame_extra_info_hack): New function.
	* frame.h (deprecated_frame_xmalloc): Declare.
	(deprecated_set_frame_saved_regs_hack): Declare.
	(deprecated_set_frame_extra_info_hack): Declare.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ed08918..dc26958 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2003-01-04  Andrew Cagney  <ac131313@redhat.com>
+
+       * frame.c (deprecated_frame_xmalloc): New function.
+       (deprecated_set_frame_saved_regs_hack): New function.
+       (deprecated_set_frame_extra_info_hack): New function.
+       * frame.h (deprecated_frame_xmalloc): Declare.
+       (deprecated_set_frame_saved_regs_hack): Declare.
+       (deprecated_set_frame_extra_info_hack): Declare.
+
 2003-01-04  Mark Kettenis  <kettenis@gnu.org>
 
        * configure.in: Move code that provides the --enable-gdbtk option

diff --git a/gdb/frame.c b/gdb/frame.c
index ecdf408..97d6193 100644 (file)
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -1311,6 +1311,29 @@ deprecated_update_frame_base_hack (struct frame_info *frame, CORE_ADDR base)
 }
 
 void
+deprecated_set_frame_saved_regs_hack (struct frame_info *frame,
+                                     CORE_ADDR *saved_regs)
+{
+  frame->saved_regs = saved_regs;
+}
+
+void
+deprecated_set_frame_extra_info_hack (struct frame_info *frame,
+                                     struct frame_extra_info *extra_info)
+{
+  frame->extra_info = extra_info;
+}
+
+struct frame_info *
+deprecated_frame_xmalloc (void)
+{
+  struct frame_info *frame = XMALLOC (struct frame_info);
+  memset (frame, 0, sizeof (struct frame_info));
+  return frame;
+}
+
+
+void
 _initialize_frame (void)
 {
   obstack_init (&frame_cache_obstack);

diff --git a/gdb/frame.h b/gdb/frame.h
index c9c5647..283a968 100644 (file)
--- a/gdb/frame.h
+++ b/gdb/frame.h
@@ -674,4 +674,23 @@ extern void deprecated_update_frame_pc_hack (struct frame_info *frame,
 extern void deprecated_update_frame_base_hack (struct frame_info *frame,
                                               CORE_ADDR base);
 
+/* FIXME: cagney/2003-01-04: Explicitly set the frame's saved_regs
+   and/or extra_info.  Target code is allocating a fake frame and than
+   initializing that to get around the problem of, when creating the
+   inner most frame, there is no where to cache information such as
+   the prologue analysis.  This is fixed by the new unwind mechanism -
+   even the inner most frame has somewhere to store things like the
+   prolog analysis (or at least will once the frame overhaul is
+   finished).  */
+extern void deprecated_set_frame_saved_regs_hack (struct frame_info *frame,
+                                                 CORE_ADDR *saved_regs);
+extern void deprecated_set_frame_extra_info_hack (struct frame_info *frame,
+                                                 struct frame_extra_info *extra_info);
+
+/* FIXME: cagney/2003-01-04: Allocate a frame from the heap (rather
+   than the frame obstack).  Targets do this as a way of saving the
+   prologue analysis from the inner most frame before that frame has
+   been created.  By always creating a frame, this problem goes away.  */
+extern struct frame_info *deprecated_frame_xmalloc (void);
+
 #endif /* !defined (FRAME_H)  */