Change regcache list to be an hash map

[deliverable/binutils-gdb.git] / gdb / mn10300-tdep.c

diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
index 25d73c015602ad343f74c3cca65d84b751207138..b472c36ebf1bed280235a9c4d42cd56d58f7406b 100644 (file)
--- a/gdb/mn10300-tdep.c
+++ b/gdb/mn10300-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for the Matsushita MN10300 for GDB, the GNU debugger.
 
-   Copyright (C) 1996-2018 Free Software Foundation, Inc.
+   Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -117,7 +117,7 @@ mn10300_type_align (struct type *type)
 
     case TYPE_CODE_ARRAY:
       /* HACK!  Structures containing arrays, even small ones, are not
-        elligible for returning in registers.  */
+        eligible for returning in registers.  */
       return 256;
 
     case TYPE_CODE_TYPEDEF:
@@ -1098,15 +1098,6 @@ mn10300_frame_base (struct frame_info *this_frame, void **this_prologue_cache)
     }
 }
 
-/* Here is a dummy implementation.  */
-static struct frame_id
-mn10300_dummy_id (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  CORE_ADDR sp = get_frame_register_unsigned (this_frame, E_SP_REGNUM);
-  CORE_ADDR pc = get_frame_register_unsigned (this_frame, E_PC_REGNUM);
-  return frame_id_build (sp, pc);
-}
-
 static void
 mn10300_frame_this_id (struct frame_info *this_frame,
                       void **this_prologue_cache,
@@ -1149,32 +1140,11 @@ static const struct frame_unwind mn10300_frame_unwind = {
   default_frame_sniffer
 };
 
-static CORE_ADDR
-mn10300_unwind_pc (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  ULONGEST pc;
-
-  pc = frame_unwind_register_unsigned (this_frame, E_PC_REGNUM);
-  return pc;
-}
-
-static CORE_ADDR
-mn10300_unwind_sp (struct gdbarch *gdbarch, struct frame_info *this_frame)
-{
-  ULONGEST sp;
-
-  sp = frame_unwind_register_unsigned (this_frame, E_SP_REGNUM);
-  return sp;
-}
-
 static void
 mn10300_frame_unwind_init (struct gdbarch *gdbarch)
 {
   dwarf2_append_unwinders (gdbarch);
   frame_unwind_append_unwinder (gdbarch, &mn10300_frame_unwind);
-  set_gdbarch_dummy_id (gdbarch, mn10300_dummy_id);
-  set_gdbarch_unwind_pc (gdbarch, mn10300_unwind_pc);
-  set_gdbarch_unwind_sp (gdbarch, mn10300_unwind_sp);
 }
 
 /* Function: push_dummy_call
@@ -1308,7 +1278,7 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch,
   {
     CORE_ADDR func_addr = find_function_addr (target_func, NULL);
     CORE_ADDR unwound_sp 
-      = mn10300_unwind_sp (gdbarch, create_new_frame (sp, func_addr));
+      = gdbarch_unwind_sp (gdbarch, create_new_frame (sp, func_addr));
     if (sp != unwound_sp)
       regcache_cooked_write_unsigned (regcache, E_SP_REGNUM,
                                       sp - (unwound_sp - sp));