--- insight+dejagnu-20030830/gdb/h8300-tdep.org.c	2003-09-01 16:11:54.000000000 +0530
+++ insight+dejagnu-20030830/gdb/h8300-tdep.c	2003-09-03 17:03:52.000000000 +0530
@@ -48,7 +48,7 @@ enum
   h8300h_reg_size = 4,
   h8300_max_reg_size = 4,
 };
-#define BINWORD (h8300hmode ? h8300h_reg_size : h8300_reg_size)
+#define BINWORD ( h8300hmode && !NormalMode ? h8300h_reg_size : h8300_reg_size)
 
 enum gdb_regnum
 {
@@ -349,7 +349,7 @@ h8300_examine_prologue (register CORE_AD
     }
 
   /* If the PC isn't valid, quit now.  */
-  if (ip == 0 || ip & (h8300hmode ? ~0xffffff : ~0xffff))
+  if (ip == 0 || ip & ((h8300hmode && !NormalMode) ? ~0xffffff : ~0xffff))
     return 0;
 
   next_ip = h8300_next_prologue_insn (ip, limit, &insn_word);
@@ -1214,7 +1214,6 @@ h8300_gdbarch_init (struct gdbarch_info 
       set_gdbarch_print_insn (gdbarch, print_insn_h8300);
       break;
     case bfd_mach_h8300h:
-    case bfd_mach_h8300hn:
       h8300sxmode = 0;
       h8300smode = 0;
       h8300hmode = 1;
@@ -1231,8 +1230,25 @@ h8300_gdbarch_init (struct gdbarch_info 
       set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value);
       set_gdbarch_print_insn (gdbarch, print_insn_h8300h);
       break;
+    case bfd_mach_h8300hn:
+      NormalMode = 1;
+      h8300sxmode = 0;
+      h8300smode = 0;
+      h8300hmode = 1;
+      set_gdbarch_num_regs (gdbarch, 13);
+      set_gdbarch_num_pseudo_regs (gdbarch, 1);
+      set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
+      set_gdbarch_dwarf_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
+      set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
+      set_gdbarch_stab_reg_to_regnum (gdbarch, h8300_dbg_reg_to_regnum);
+      set_gdbarch_register_name (gdbarch, h8300_register_name);
+      set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+      set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+      set_gdbarch_extract_return_value (gdbarch, h8300h_extract_return_value);
+      set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value);
+      set_gdbarch_print_insn (gdbarch, print_insn_h8300h);
+      break;
     case bfd_mach_h8300s:
-    case bfd_mach_h8300sn:
       h8300sxmode = 0;
       h8300smode = 1;
       h8300hmode = 1;
@@ -1249,8 +1265,25 @@ h8300_gdbarch_init (struct gdbarch_info 
       set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value);
       set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
       break;
+    case bfd_mach_h8300sn:
+      NormalMode = 1;
+      h8300sxmode = 0;
+      h8300smode = 1;
+      h8300hmode = 1;
+      set_gdbarch_num_regs (gdbarch, 16);
+      set_gdbarch_num_pseudo_regs (gdbarch, 2);
+      set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
+      set_gdbarch_dwarf_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
+      set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
+      set_gdbarch_stab_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
+      set_gdbarch_register_name (gdbarch, h8300s_register_name);
+      set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+      set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+      set_gdbarch_extract_return_value (gdbarch, h8300h_extract_return_value);
+      set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value);
+      set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
+      break;
     case bfd_mach_h8300sx:
-    case bfd_mach_h8300sxn:
       h8300sxmode = 1;
       h8300smode = 1;
       h8300hmode = 1;
@@ -1267,6 +1300,24 @@ h8300_gdbarch_init (struct gdbarch_info 
       set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value);
       set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
       break;
+    case bfd_mach_h8300sxn:
+      NormalMode = 1;
+      h8300sxmode = 1;
+      h8300smode = 1;
+      h8300hmode = 1;
+      set_gdbarch_num_regs (gdbarch, 18);
+      set_gdbarch_num_pseudo_regs (gdbarch, 2);
+      set_gdbarch_ecoff_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
+      set_gdbarch_dwarf_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
+      set_gdbarch_dwarf2_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
+      set_gdbarch_stab_reg_to_regnum (gdbarch, h8300s_dbg_reg_to_regnum);
+      set_gdbarch_register_name (gdbarch, h8300sx_register_name);
+      set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+      set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+      set_gdbarch_extract_return_value (gdbarch, h8300h_extract_return_value);
+      set_gdbarch_store_return_value (gdbarch, h8300h_store_return_value);
+      set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
+      break;
     }
 
   set_gdbarch_pseudo_register_read (gdbarch, h8300_pseudo_register_read);