+ switch (info.bfd_arch_info->mach)
+ {
+ case bfd_mach_h8300:
+ 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_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_return_value (gdbarch, h8300_return_value);
+ set_gdbarch_print_insn (gdbarch, print_insn_h8300);
+ break;
+ case bfd_mach_h8300h:
+ case bfd_mach_h8300hn:
+ 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_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);
+ if (info.bfd_arch_info->mach != bfd_mach_h8300hn)
+ {
+ set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+ set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+ }
+ else
+ {
+ set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+ set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+ }
+ set_gdbarch_return_value (gdbarch, h8300h_return_value);
+ set_gdbarch_print_insn (gdbarch, print_insn_h8300h);
+ break;
+ case bfd_mach_h8300s:
+ case bfd_mach_h8300sn:
+ 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_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);
+ if (info.bfd_arch_info->mach != bfd_mach_h8300sn)
+ {
+ set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+ set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+ }
+ else
+ {
+ set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+ set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+ }
+ set_gdbarch_return_value (gdbarch, h8300h_return_value);
+ set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
+ break;
+ case bfd_mach_h8300sx:
+ case bfd_mach_h8300sxn:
+ 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_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);
+ if (info.bfd_arch_info->mach != bfd_mach_h8300sxn)
+ {
+ set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+ set_gdbarch_addr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
+ }
+ else
+ {
+ set_gdbarch_ptr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+ set_gdbarch_addr_bit (gdbarch, 2 * TARGET_CHAR_BIT);
+ }
+ set_gdbarch_return_value (gdbarch, h8300h_return_value);
+ set_gdbarch_print_insn (gdbarch, print_insn_h8300s);
+ break;
+ }
+
+ set_gdbarch_pseudo_register_read (gdbarch, h8300_pseudo_register_read);
+ set_gdbarch_pseudo_register_write (gdbarch, h8300_pseudo_register_write);
+
+ /*
+ * Basic register fields and methods.
+ */
+
+ set_gdbarch_sp_regnum (gdbarch, E_SP_REGNUM);
+ set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM);
+ set_gdbarch_register_type (gdbarch, h8300_register_type);
+ set_gdbarch_print_registers_info (gdbarch, h8300_print_registers_info);
+ set_gdbarch_print_float_info (gdbarch, h8300_print_float_info);
+
+ /*
+ * Frame Info
+ */
+ set_gdbarch_skip_prologue (gdbarch, h8300_skip_prologue);
+
+ /* Frame unwinder. */
+ set_gdbarch_unwind_pc (gdbarch, h8300_unwind_pc);
+ set_gdbarch_unwind_sp (gdbarch, h8300_unwind_sp);
+ set_gdbarch_dummy_id (gdbarch, h8300_dummy_id);
+ frame_base_set_default (gdbarch, &h8300_frame_base);
+
+ /*
+ * Miscelany
+ */
+ /* Stack grows up. */
+ set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
+
+ set_gdbarch_breakpoint_from_pc (gdbarch, h8300_breakpoint_from_pc);
+ set_gdbarch_push_dummy_call (gdbarch, h8300_push_dummy_call);