jit: c++-ify gdb_block

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

diff --git a/gdb/frame-unwind.h b/gdb/frame-unwind.h
index af220f72a015cad8dd81bcda4e41cdf66428cfb1..9543dddd62632ab9c36181379590f53f6e8e11e8 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) 2003-2018 Free Software Foundation, Inc.
+   Copyright (C) 2003-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -70,6 +70,18 @@ enum unwind_stop_reason
   default_frame_unwind_stop_reason (struct frame_info *this_frame,
                                    void **this_cache);
 
+/* A default unwind_pc callback that simply unwinds the register identified
+   by GDBARCH_PC_REGNUM.  */
+
+extern CORE_ADDR default_unwind_pc (struct gdbarch *gdbarch,
+                                   struct frame_info *next_frame);
+
+/* A default unwind_sp callback that simply unwinds the register identified
+   by GDBARCH_SP_REGNUM.  */
+
+extern CORE_ADDR default_unwind_sp (struct gdbarch *gdbarch,
+                                   struct frame_info *next_frame);
+
 /* Assuming the frame chain: (outer) prev <-> this <-> next (inner);
    use THIS frame, and through it the NEXT frame's register unwind
    method, to determine the frame ID of THIS frame.