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[platform/upstream/binutils.git] / gdb / frame-base.h

diff --git a/gdb/frame-base.h b/gdb/frame-base.h
index 5e0d5db..85f8b2e 100644 (file)
--- a/gdb/frame-base.h
+++ b/gdb/frame-base.h
@@ -1,12 +1,12 @@
 /* Definitions for a frame base, for GDB, the GNU debugger.
 
 /* Definitions for a frame base, for GDB, the GNU debugger.
 

-   Copyright 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003-2014 Free Software Foundation, Inc.

 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This file is part of GDB.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -15,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License

-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #if !defined (FRAME_BASE_H)
 #define FRAME_BASE_H 1
 
 #if !defined (FRAME_BASE_H)
 #define FRAME_BASE_H 1


@@ -29,34 +27,10 @@ struct frame_base;
 struct gdbarch;
 struct regcache;
 
 struct gdbarch;
 struct regcache;
 

-/* Return the frame base methods for the function that contains PC, or
-   NULL if it can't handle this frame.  */
-
-typedef const struct frame_base *(frame_base_p_ftype) (CORE_ADDR pc);
-
-/* Add a frame base handler to the list.  The predicates are polled in
-   the order that they are appended.  */
-
-extern void frame_base_append_predicate (struct gdbarch *gdbarch,
-                                        frame_base_p_ftype *p);
-
-/* Set the default frame base.  If all else fails, this one is
-   returned.  If this isn't set, the default is to use legacy code
-   that uses things like the frame ID's base (ulgh!).  */
-
-extern void frame_base_set_default (struct gdbarch *gdbarch,
-                                   const struct frame_base *def);
-
-/* Iterate through the list of frame base handlers until one returns
-   an implementation.  */
-
-extern const struct frame_base *frame_base_find_by_pc (struct gdbarch *gdbarch,
-                                                      CORE_ADDR pc);
-

 /* Assuming the frame chain: (outer) prev <-> this <-> next (inner);
 /* Assuming the frame chain: (outer) prev <-> this <-> next (inner);

-   and that this is a `normal frame'; use the NEXT frame, and its
-   register unwind method, to determine the address of THIS frame's
-   `base'.
+   and that this is a `normal frame'; use THIS frame, and implicitly
+   the NEXT frame's register unwind method, to determine the address
+   of THIS frame's `base'.

 
    The exact meaning of `base' is highly dependant on the type of the
    debug info.  It is assumed that dwarf2, stabs, ... will each
 
    The exact meaning of `base' is highly dependant on the type of the
    debug info.  It is assumed that dwarf2, stabs, ... will each


@@ -68,17 +42,17 @@ extern const struct frame_base *frame_base_find_by_pc (struct gdbarch *gdbarch,
 
 /* A generic base address.  */
 
 
 /* A generic base address.  */
 

-typedef CORE_ADDR (frame_this_base_ftype) (struct frame_info *next_frame,
+typedef CORE_ADDR (frame_this_base_ftype) (struct frame_info *this_frame,

                                           void **this_base_cache);
 
 /* The base address of the frame's local variables.  */
 
                                           void **this_base_cache);
 
 /* The base address of the frame's local variables.  */
 

-typedef CORE_ADDR (frame_this_locals_ftype) (struct frame_info *next_frame,
+typedef CORE_ADDR (frame_this_locals_ftype) (struct frame_info *this_frame,

                                             void **this_base_cache);
 
 /* The base address of the frame's arguments / parameters.  */
 
                                             void **this_base_cache);
 
 /* The base address of the frame's arguments / parameters.  */
 

-typedef CORE_ADDR (frame_this_args_ftype) (struct frame_info *next_frame,
+typedef CORE_ADDR (frame_this_args_ftype) (struct frame_info *this_frame,

                                           void **this_base_cache);
 
 struct frame_base
                                           void **this_base_cache);
 
 struct frame_base


@@ -91,4 +65,27 @@ struct frame_base
   frame_this_args_ftype *this_args;
 };
 
   frame_this_args_ftype *this_args;
 };
 

+/* Given THIS frame, return the frame base methods for THIS frame,
+   or NULL if it can't handle THIS frame.  */
+
+typedef const struct frame_base *(frame_base_sniffer_ftype) (struct frame_info *this_frame);
+
+/* Append a frame base sniffer to the list.  The sniffers are polled
+   in the order that they are appended.  */
+
+extern void frame_base_append_sniffer (struct gdbarch *gdbarch,
+                                      frame_base_sniffer_ftype *sniffer);
+
+/* Set the default frame base.  If all else fails, this one is
+   returned.  If this isn't set, the default is to use legacy code
+   that uses things like the frame ID's base (ulgh!).  */
+
+extern void frame_base_set_default (struct gdbarch *gdbarch,
+                                   const struct frame_base *def);
+
+/* Iterate through the list of frame base handlers until one returns
+   an implementation.  */
+
+extern const struct frame_base *frame_base_find_by_frame (struct frame_info *this_frame);
+

 #endif
 #endif