From: Shrinivas Atre <shrinivasa@kpitcummins.com>
Date: Fri, 17 Oct 2003 12:43:05 +0000 (+0000)
Subject: 2003-10-17  Shrinivas Atre  <shrinivasa@KPITCummins.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c98a2b49aca1282e0a097e6f42eb94df895151ce;p=binutils-gdb.git

2003-10-17  Shrinivas Atre  <shrinivasa@KPITCummins.com>
      * gdb/config/h8300/tm-h8300.h : Addition of extern variable h8300_normal_mode
      * gdb/h8300-tdep.c (BINWORD): Update BINWORD for h8300_normal_mode
        (h8300_examine_prologue): Use h8300_normal_mode flag
        (h8300_gdbarch_init): Set architecture info for normal mode
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7286be8a389..c69001bf40f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2003-10-17  Shrinivas Atre  <shrinivasa@KPITCummins.com>
+      * gdb/config/h8300/tm-h8300.h : Addition of extern variable h8300_normal_mode 
+      * gdb/h8300-tdep.c (BINWORD): Update BINWORD for h8300_normal_mode
+        (h8300_examine_prologue): Use h8300_normal_mode flag
+        (h8300_gdbarch_init): Set architecture info for normal mode
+
 2003-10-16  Daniel Jacobowitz  <drow@mvista.com>
 
 	* remote.c (remote_protocol_vcont): New variable.
diff --git a/gdb/config/h8300/tm-h8300.h b/gdb/config/h8300/tm-h8300.h
index 5d1aaa723b9..807d7c0d90a 100644
--- a/gdb/config/h8300/tm-h8300.h
+++ b/gdb/config/h8300/tm-h8300.h
@@ -26,6 +26,7 @@
    GDB_TARGET_IS_H8300 in remote-e7000.c */
 extern int h8300hmode;
 extern int h8300smode;
+extern int h8300_normal_mode; /* 1 - Normal Mode , 0 - Advanced mode */
 extern int h8300sxmode;
 #define GDB_TARGET_IS_H8300
 
diff --git a/gdb/h8300-tdep.c b/gdb/h8300-tdep.c
index 4e22b831ee7..ec05f013207 100644
--- a/gdb/h8300-tdep.c
+++ b/gdb/h8300-tdep.c
@@ -49,7 +49,7 @@ enum
   h8300h_reg_size = 4,
   h8300_max_reg_size = 4,
 };
-#define BINWORD (h8300hmode ? h8300h_reg_size : h8300_reg_size)
+#define BINWORD (h8300hmode && !h8300_normal_mode ? h8300h_reg_size : h8300_reg_size)
 
 enum gdb_regnum
 {
@@ -350,7 +350,7 @@ h8300_examine_prologue (CORE_ADDR ip, CORE_ADDR limit,
     }
 
   /* If the PC isn't valid, quit now.  */
-  if (ip == 0 || ip & (h8300hmode ? ~0xffffff : ~0xffff))
+  if (ip == 0 || ip & (h8300hmode && !h8300_normal_mode ? ~0xffffff : ~0xffff))
     return 0;
 
   next_ip = h8300_next_prologue_insn (ip, limit, &insn_word);
@@ -1220,8 +1220,18 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       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, 4 * TARGET_CHAR_BIT);
-      set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+      if(info.bfd_arch_info->mach != bfd_mach_h8300hn)
+        {
+          h8300_normal_mode = 0;
+          set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+          set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+        }
+      else
+        {
+          h8300_normal_mode = 1;
+          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);
@@ -1238,8 +1248,18 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       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, 4 * TARGET_CHAR_BIT);
-      set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+      if(info.bfd_arch_info->mach != bfd_mach_h8300sn)
+        {
+          h8300_normal_mode = 0;
+          set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+          set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+        }
+      else
+        {
+          h8300_normal_mode = 1;
+          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);
@@ -1256,8 +1276,18 @@ h8300_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
       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, 4 * TARGET_CHAR_BIT);
-      set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+      if(info.bfd_arch_info->mach != bfd_mach_h8300sxn)
+        {
+          h8300_normal_mode = 0;
+          set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+          set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+        }
+      else
+        {
+          h8300_normal_mode = 1;
+          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);