binutils/gdb/sh-tdep.c

813 sh_frame_align (struct gdbarch *ignore, CORE_ADDR sp)
1013 sh_push_dummy_call_fpu (struct gdbarch *gdbarch,
1033   sp = sh_frame_align (gdbarch, sp);
1082 	      reg_size = register_size (gdbarch, flt_argreg);
1105 	      reg_size = register_size (gdbarch, argreg);
1125 sh_push_dummy_call_nofpu (struct gdbarch *gdbarch,
1142   sp = sh_frame_align (gdbarch, sp);
1173 	      reg_size = register_size (gdbarch, argreg);
1287 sh_return_value_nofpu (struct gdbarch *gdbarch, struct type *type,
1301 sh_return_value_fpu (struct gdbarch *gdbarch, struct type *type,
1767 sh_sh2a_register_type (struct gdbarch *gdbarch, int reg_nr)
1782 sh_sh3e_register_type (struct gdbarch *gdbarch, int reg_nr)
1801 sh_sh4_register_type (struct gdbarch *gdbarch, int reg_nr)
1815 sh_default_register_type (struct gdbarch *gdbarch, int reg_nr)
1897 sh_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
1915 			    + register_size (gdbarch,
1919 				      gdbarch_register_type (gdbarch, reg_nr),
1930 			    + register_size (gdbarch,
1936 sh_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
1959       sh_register_convert_to_raw (gdbarch_register_type (gdbarch, reg_nr),
1966 			     + register_size (gdbarch,
1977 			     + register_size (gdbarch,
1984 do_fv_register_info (struct gdbarch *gdbarch, struct ui_file *file,
1998 do_dr_register_info (struct gdbarch *gdbarch, struct ui_file *file,
2009 do_bank_register_info (struct gdbarch *gdbarch, struct ui_file *file)
2016 sh_print_pseudo_register (struct gdbarch *gdbarch, struct ui_file *file,
2023     do_bank_register_info (gdbarch, file);
2025     do_dr_register_info (gdbarch, file, regnum);
2027     do_fv_register_info (gdbarch, file, regnum);
2031 sh_do_fp_register (struct gdbarch *gdbarch, struct ui_file *file, int regnum)
2039   raw_buffer = (char *) alloca (register_size (gdbarch, FP0_REGNUM));
2060   for (j = 0; j < register_size (gdbarch, regnum); j++)
2064 		 : register_size (gdbarch, regnum) - 1 - j);
2072 sh_do_register (struct gdbarch *gdbarch, struct ui_file *file, int regnum)
2083   val_print (gdbarch_register_type (gdbarch, regnum), raw_buffer, 0, 0,
2086   val_print (gdbarch_register_type (gdbarch, regnum), raw_buffer, 0, 0,
2092 sh_print_register (struct gdbarch *gdbarch, struct ui_file *file, int regnum)
2100       if (TYPE_CODE (gdbarch_register_type (gdbarch, regnum)) ==
2102 	sh_do_fp_register (gdbarch, file, regnum);	/* FP regs */
2104 	sh_do_register (gdbarch, file, regnum);	/* All other regs */
2109       sh_print_pseudo_register (gdbarch, file, regnum);
2114 sh_print_registers_info (struct gdbarch *gdbarch, struct ui_file *file,
2122       sh_print_register (gdbarch, file, regnum);
2135 	  if (TYPE_CODE (gdbarch_register_type (gdbarch, regnum)) ==
2140 		sh_do_fp_register (gdbarch, file, regnum);	/* FP regs */
2143 	    sh_do_register (gdbarch, file, regnum);	/* All other regs */
2149 	sh_print_pseudo_register (gdbarch, file, regnum++);
2154 	    sh_print_pseudo_register (gdbarch, file, regnum);
2404 sh_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame)
2410 sh_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame)
2416 sh_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *next_frame)
2418   return frame_id_build (sh_unwind_sp (gdbarch, next_frame),
2441 sh_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
2509       if ((gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_sh2a
2510            || gdbarch_bfd_arch_info (gdbarch)->mach == bfd_mach_sh2a_nofpu)
2524 static struct gdbarch *
2527   struct gdbarch *gdbarch;
2581     return arches->gdbarch;
2585   gdbarch = gdbarch_alloc (&info, NULL);
2587   set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT);
2588   set_gdbarch_int_bit (gdbarch, 4 * TARGET_CHAR_BIT);
2589   set_gdbarch_long_bit (gdbarch, 4 * TARGET_CHAR_BIT);
2590   set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT);
2591   set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
2592   set_gdbarch_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
2593   set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
2594   set_gdbarch_ptr_bit (gdbarch, 4 * TARGET_CHAR_BIT);
2596   set_gdbarch_num_regs (gdbarch, SH_NUM_REGS);
2597   set_gdbarch_sp_regnum (gdbarch, 15);
2598   set_gdbarch_pc_regnum (gdbarch, 16);
2599   set_gdbarch_fp0_regnum (gdbarch, -1);
2600   set_gdbarch_num_pseudo_regs (gdbarch, 0);
2602   set_gdbarch_register_type (gdbarch, sh_default_register_type);
2604   set_gdbarch_print_registers_info (gdbarch, sh_print_registers_info);
2606   set_gdbarch_breakpoint_from_pc (gdbarch, sh_breakpoint_from_pc);
2608   set_gdbarch_print_insn (gdbarch, gdb_print_insn_sh);
2609   set_gdbarch_register_sim_regno (gdbarch, legacy_register_sim_regno);
2611   set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
2613   set_gdbarch_return_value (gdbarch, sh_return_value_nofpu);
2614   set_gdbarch_deprecated_extract_struct_value_address (gdbarch,
2617   set_gdbarch_skip_prologue (gdbarch, sh_skip_prologue);
2618   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
2620   set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_nofpu);
2622   set_gdbarch_believe_pcc_promotion (gdbarch, 1);
2624   set_gdbarch_frame_align (gdbarch, sh_frame_align);
2625   set_gdbarch_unwind_sp (gdbarch, sh_unwind_sp);
2626   set_gdbarch_unwind_pc (gdbarch, sh_unwind_pc);
2627   set_gdbarch_unwind_dummy_id (gdbarch, sh_unwind_dummy_id);
2628   frame_base_set_default (gdbarch, &sh_frame_base);
2630   set_gdbarch_in_function_epilogue_p (gdbarch, sh_in_function_epilogue_p);
2635       set_gdbarch_register_name (gdbarch, sh_sh_register_name);
2639       set_gdbarch_register_name (gdbarch, sh_sh_register_name);
2644       set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
2646       set_gdbarch_register_name (gdbarch, sh_sh2e_register_name);
2647       set_gdbarch_register_type (gdbarch, sh_sh3e_register_type);
2648       set_gdbarch_fp0_regnum (gdbarch, 25);
2649       set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
2650       set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
2655       set_gdbarch_register_name (gdbarch, sh_sh2a_register_name);
2656       set_gdbarch_register_type (gdbarch, sh_sh2a_register_type);
2657       set_gdbarch_register_sim_regno (gdbarch, sh_sh2a_register_sim_regno);
2659       set_gdbarch_fp0_regnum (gdbarch, 25);
2660       set_gdbarch_num_pseudo_regs (gdbarch, 9);
2661       set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
2662       set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
2663       set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
2664       set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
2668       set_gdbarch_register_name (gdbarch, sh_sh2a_nofpu_register_name);
2669       set_gdbarch_register_sim_regno (gdbarch, sh_sh2a_register_sim_regno);
2671       set_gdbarch_num_pseudo_regs (gdbarch, 1);
2672       set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
2673       set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
2678       set_gdbarch_register_name (gdbarch, sh_sh_dsp_register_name);
2679       set_gdbarch_register_sim_regno (gdbarch, sh_dsp_register_sim_regno);
2683       set_gdbarch_register_name (gdbarch, sh_sh3_register_name);
2688       set_gdbarch_double_bit (gdbarch, 4 * TARGET_CHAR_BIT);
2690       set_gdbarch_register_name (gdbarch, sh_sh3e_register_name);
2691       set_gdbarch_register_type (gdbarch, sh_sh3e_register_type);
2692       set_gdbarch_fp0_regnum (gdbarch, 25);
2693       set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
2694       set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
2698       set_gdbarch_register_name (gdbarch, sh_sh3_dsp_register_name);
2699       set_gdbarch_register_sim_regno (gdbarch, sh_dsp_register_sim_regno);
2704       set_gdbarch_register_name (gdbarch, sh_sh4_register_name);
2705       set_gdbarch_register_type (gdbarch, sh_sh4_register_type);
2706       set_gdbarch_fp0_regnum (gdbarch, 25);
2707       set_gdbarch_num_pseudo_regs (gdbarch, 13);
2708       set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
2709       set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
2710       set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
2711       set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
2716       set_gdbarch_register_name (gdbarch, sh_sh4_nofpu_register_name);
2720       set_gdbarch_register_name (gdbarch, sh_sh4al_dsp_register_name);
2721       set_gdbarch_register_sim_regno (gdbarch, sh_dsp_register_sim_regno);
2725       set_gdbarch_register_name (gdbarch, sh_sh_register_name);
2730   gdbarch_init_osabi (info, gdbarch);
2732   frame_unwind_append_sniffer (gdbarch, dwarf2_frame_sniffer);
2733   frame_unwind_append_sniffer (gdbarch, sh_frame_sniffer);
2735   return gdbarch;