1 files changed, 42 insertions, 16 deletions

diff --git a/gdb/frame.h b/gdb/frame.h
index 0abb08ed9ca..4dc75607888 100644
--- a/gdb/frame.h
+++ b/gdb/frame.h
@@ -166,6 +166,13 @@ extern struct frame_info *frame_find_by_id (struct frame_id id);
    This replaced: frame->pc; */
 extern CORE_ADDR get_frame_pc (struct frame_info *);
 
+/* The frame's inner-most bound.  AKA the stack-pointer.  Confusingly
+   known as top-of-stack.  */
+
+extern CORE_ADDR get_frame_sp (struct frame_info *);
+extern CORE_ADDR frame_sp_unwind (struct frame_info *);
+
+
 /* Following on from the `resume' address.  Return the entry point
    address of the function containing that resume address, or zero if
    that function isn't known.  */
@@ -343,6 +350,31 @@ extern CORE_ADDR frame_pc_unwind (struct frame_info *frame);
    of the caller.  */
 extern void frame_pop (struct frame_info *frame);
 
+/* Return memory from the specified frame.  A frame knows its thread /
+   LWP and hence can find its way down to a target.  The assumption
+   here is that the current and previous frame share a common address
+   space.
+
+   If the memory read fails, these methods throw an error.
+
+   NOTE: cagney/2003-06-03: Should there be unwind versions of these
+   methods?  That isn't clear.  Can code, for instance, assume that
+   this and the previous frame's memory or architecture are identical?
+   If architecture / memory changes are always separated by special
+   adaptor frames this should be ok.  */
+
+extern void get_frame_memory (struct frame_info *this_frame, CORE_ADDR addr,
+			      void *buf, int len);
+extern LONGEST get_frame_memory_signed (struct frame_info *this_frame,
+					CORE_ADDR memaddr, int len);
+extern ULONGEST get_frame_memory_unsigned (struct frame_info *this_frame,
+					   CORE_ADDR memaddr, int len);
+
+/* Return this frame's architecture.  */
+
+extern struct gdbarch *get_frame_arch (struct frame_info *this_frame);
+
+
 /* Values for the source flag to be used in print_frame_info_base(). */
 enum print_what
   { 
@@ -426,9 +458,6 @@ extern CORE_ADDR get_pc_function_start (CORE_ADDR);
 
 extern int frameless_look_for_prologue (struct frame_info *);
 
-extern void print_frame_args (struct symbol *, struct frame_info *,
-			      int, struct ui_file *);
-
 extern struct frame_info *find_relative_frame (struct frame_info *, int *);
 
 extern void show_and_print_stack_frame (struct frame_info *fi, int level,
@@ -463,19 +492,16 @@ extern int generic_pc_in_call_dummy (CORE_ADDR pc,
 
 extern char *deprecated_generic_find_dummy_frame (CORE_ADDR pc, CORE_ADDR fp);
 
-void generic_unwind_get_saved_register (char *raw_buffer,
-				        int *optimizedp,
-				        CORE_ADDR *addrp,
-				        struct frame_info *frame,
-				        int regnum,
-				        enum lval_type *lvalp);
-
-/* The function generic_get_saved_register() has been made obsolete.
-   DEPRECATED_GET_SAVED_REGISTER now defaults to the recursive
-   equivalent - generic_unwind_get_saved_register() - so there is no
-   need to even set DEPRECATED_GET_SAVED_REGISTER.  Architectures that
-   need to override the register unwind mechanism should modify
-   frame->unwind().  */
+
+/* The DEPRECATED_GET_SAVED_REGISTER architecture interface is
+   entirely redundant.  New architectures should implement per-frame
+   unwinders (ref "frame-unwind.h").  */
+extern void deprecated_unwind_get_saved_register (char *raw_buffer,
+						  int *optimizedp,
+						  CORE_ADDR *addrp,
+						  struct frame_info *frame,
+						  int regnum,
+						  enum lval_type *lvalp);
 extern void deprecated_generic_get_saved_register (char *, int *, CORE_ADDR *,
 						   struct frame_info *, int,
 						   enum lval_type *);