1  /* tc-s12z.h -- Header file for tc-s12z.c.
       2     Copyright (C) 1999-2023 Free Software Foundation, Inc.
       3  
       4     This file is part of GAS, the GNU Assembler.
       5  
       6     GAS is free software; you can redistribute it and/or modify
       7     it under the terms of the GNU General Public License as published by
       8     the Free Software Foundation; either version 3, or (at your option)
       9     any later version.
      10  
      11     GAS is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14     GNU General Public License for more details.
      15  
      16     You should have received a copy of the GNU General Public License
      17     along with GAS; see the file COPYING.  If not, write to the Free
      18     Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
      19     02110-1301, USA.  */
      20  
      21  struct fix;
      22  
      23  #define TARGET_BYTES_BIG_ENDIAN 1
      24  
      25  /* Motorola assembler specs does not require '.' before pseudo-ops.  */
      26  #define NO_PSEUDO_DOT 1
      27  
      28  /* The target BFD architecture.  */
      29  #define TARGET_ARCH (s12z_arch ())
      30  extern enum bfd_architecture s12z_arch (void);
      31  
      32  #define TARGET_MACH (s12z_mach ())
      33  extern int s12z_mach (void);
      34  
      35  #define TARGET_FORMAT (s12z_arch_format ())
      36  extern const char *s12z_arch_format (void);
      37  
      38  #define LISTING_WORD_SIZE 1	/* A word is 1 bytes */
      39  #define LISTING_LHS_WIDTH 4	/* One word on the first line */
      40  #define LISTING_LHS_WIDTH_SECOND 4	/* One word on the second line */
      41  #define LISTING_LHS_CONT_LINES 4	/* And 4 lines max */
      42  #define LISTING_HEADER s12z_listing_header ()
      43  extern const char *s12z_listing_header (void);
      44  
      45  /* Permit temporary numeric labels.  */
      46  #define LOCAL_LABELS_FB 1
      47  
      48  #define tc_init_after_args s12z_init_after_args
      49  extern void s12z_init_after_args (void);
      50  
      51  #define md_parse_long_option s12z_parse_long_option
      52  extern int s12z_parse_long_option (char *);
      53  
      54  #define DWARF2_LINE_MIN_INSN_LENGTH 1
      55  
      56  /* Use 32-bit address to represent a symbol address so that we can
      57     represent them with their page number.  */
      58  #define DWARF2_ADDR_SIZE(bfd) 4
      59  
      60  /* We don't need to handle .word strangely.  */
      61  #define WORKING_DOT_WORD
      62  
      63  #define md_number_to_chars           number_to_chars_bigendian
      64  
      65  /* Relax table to translate short relative branches (-128..127) into
      66     absolute branches.  */
      67  #define TC_GENERIC_RELAX_TABLE md_relax_table
      68  extern struct relax_type md_relax_table[];
      69  
      70  /* GAS only handles relaxations for pc-relative data targeting addresses
      71     in the same segment, so we have to handle the rest on our own.  */
      72  #define md_relax_frag(SEG, FRAGP, STRETCH)		\
      73   ((FRAGP)->fr_symbol != NULL				\
      74    && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG)	\
      75    ? relax_frag (SEG, FRAGP, STRETCH)			\
      76    : s12z_relax_frag (SEG, FRAGP, STRETCH))
      77  extern long s12z_relax_frag (segT, fragS*, long);
      78  
      79  #define TC_HANDLES_FX_DONE
      80  
      81  #define DIFF_EXPR_OK		/* .-foo gets turned into PC relative relocs */
      82  
      83  /* Values passed to md_apply_fix don't include the symbol value.  */
      84  #define MD_APPLY_SYM_VALUE(FIX) 0
      85  
      86  /* No shared lib support, so we don't need to ensure externally
      87     visible symbols can be overridden.  */
      88  #define EXTERN_FORCE_RELOC 0
      89  
      90  #define TC_FORCE_RELOCATION(fix) tc_s12z_force_relocation (fix)
      91  extern int tc_s12z_force_relocation (struct fix *);
      92  
      93  #define tc_fix_adjustable(X) tc_s12z_fix_adjustable(X)
      94  extern bool tc_s12z_fix_adjustable (struct fix *);
      95  
      96  #define md_operand(x)
      97  
      98  #define elf_tc_final_processing	s12z_elf_final_processing
      99  extern void s12z_elf_final_processing (void);
     100  
     101  #define tc_print_statistics(FILE) s12z_print_statistics (FILE)
     102  extern void s12z_print_statistics (FILE *);