Index: ChangeLog

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

diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c
index 9f62e8acac9a665f708eda17ac0729429ec2ee67..a6ef1ca4a6364c70521f09da71794f146c51bc89 100644 (file)
--- a/gdb/mn10300-tdep.c
+++ b/gdb/mn10300-tdep.c
@@ -1,7 +1,7 @@
 /* Target-dependent code for the Matsushita MN10300 for GDB, the GNU debugger.
 
-   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software
-   Foundation, Inc.
+   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free
+   Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -130,13 +130,6 @@ mn10300_extract_return_value (struct type *type, char *regbuf, char *valbuf)
     memcpy (valbuf, regbuf + DEPRECATED_REGISTER_BYTE (0), TYPE_LENGTH (type));
 }
 
-static CORE_ADDR
-mn10300_extract_struct_value_address (char *regbuf)
-{
-  return extract_unsigned_integer (regbuf + DEPRECATED_REGISTER_BYTE (4),
-                                  DEPRECATED_REGISTER_RAW_SIZE (4));
-}
-
 static void
 mn10300_store_return_value (struct type *type, char *valbuf)
 {
@@ -152,23 +145,16 @@ static struct frame_info *analyze_dummy_frame (CORE_ADDR, CORE_ADDR);
 static struct frame_info *
 analyze_dummy_frame (CORE_ADDR pc, CORE_ADDR frame)
 {
-  static struct frame_info *dummy = NULL;
-  if (dummy == NULL)
-    {
-      struct frame_extra_info *extra_info;
-      CORE_ADDR *saved_regs;
-      dummy = deprecated_frame_xmalloc ();
-      saved_regs = xmalloc (SIZEOF_FRAME_SAVED_REGS);
-      deprecated_set_frame_saved_regs_hack (dummy, saved_regs);
-      extra_info = XMALLOC (struct frame_extra_info);
-      deprecated_set_frame_extra_info_hack (dummy, extra_info);
-    }
+  struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
+  struct frame_info *dummy
+    = deprecated_frame_xmalloc_with_cleanup (SIZEOF_FRAME_SAVED_REGS,
+                                            sizeof (struct frame_extra_info));
   deprecated_update_frame_pc_hack (dummy, pc);
   deprecated_update_frame_base_hack (dummy, frame);
   get_frame_extra_info (dummy)->status = 0;
   get_frame_extra_info (dummy)->stack_size = 0;
-  memset (deprecated_get_frame_saved_regs (dummy), '\000', SIZEOF_FRAME_SAVED_REGS);
   mn10300_analyze_prologue (dummy, pc);
+  do_cleanups (old_chain);
   return dummy;
 }
 
@@ -1180,8 +1166,6 @@ mn10300_gdbarch_init (struct gdbarch_info info,
 
   /* Breakpoints.  */
   set_gdbarch_breakpoint_from_pc (gdbarch, mn10300_breakpoint_from_pc);
-  set_gdbarch_function_start_offset (gdbarch, 0);
-  set_gdbarch_decr_pc_after_break (gdbarch, 0);
 
   /* Stack unwinding.  */
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
@@ -1191,8 +1175,6 @@ mn10300_gdbarch_init (struct gdbarch_info info,
   set_gdbarch_deprecated_frame_chain (gdbarch, mn10300_frame_chain);
   set_gdbarch_deprecated_frame_saved_pc (gdbarch, mn10300_frame_saved_pc);
   set_gdbarch_deprecated_extract_return_value (gdbarch, mn10300_extract_return_value);
-  set_gdbarch_deprecated_extract_struct_value_address
-    (gdbarch, mn10300_extract_struct_value_address);
   set_gdbarch_deprecated_store_return_value (gdbarch, mn10300_store_return_value);
   set_gdbarch_deprecated_store_struct_return (gdbarch, mn10300_store_struct_return);
   set_gdbarch_deprecated_pop_frame (gdbarch, mn10300_pop_frame);
@@ -1226,6 +1208,5 @@ void
 _initialize_mn10300_tdep (void)
 {
 /*  printf("_initialize_mn10300_tdep\n"); */
-
-  register_gdbarch_init (bfd_arch_mn10300, mn10300_gdbarch_init);
+  gdbarch_register (bfd_arch_mn10300, mn10300_gdbarch_init, mn10300_dump_tdep);
 }