gas/config/tc-m68hc11.h

   1 /* tc-m68hc11.h -- Header file for tc-m68hc11.c.
   2    Copyright 1999, 2000, 2001, 2002, 2003, 2005
   3    Free Software Foundation, Inc.
   4
   5    This file is part of GAS, the GNU Assembler.
   6
   7    GAS is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2, or (at your option)
  10    any later version.
  11
  12    GAS is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GAS; see the file COPYING.  If not, write to the Free
  19    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  20    02110-1301, USA.  */
  21
  22 #define TC_M68HC11
  23 #define TC_M68HC12
  24
  25 struct fix;
  26
  27 /* Define TC_M68K so that we can use the MRI mode.  */
  28 #define TC_M68K
  29
  30 #define TARGET_BYTES_BIG_ENDIAN 1
  31
  32 /* Motorola assembler specs does not require '.' before pseudo-ops.  */
  33 #define NO_PSEUDO_DOT 1
  34
  35 #ifndef BFD_ASSEMBLER
  36 #error M68HC11 support requires BFD_ASSEMBLER
  37 #endif
  38
  39 /* The target BFD architecture.  */
  40 #define TARGET_ARCH (m68hc11_arch ())
  41 extern enum bfd_architecture m68hc11_arch (void);
  42
  43 #define TARGET_MACH (m68hc11_mach ())
  44 extern int m68hc11_mach (void);
  45
  46 #define TARGET_FORMAT (m68hc11_arch_format ())
  47 extern const char *m68hc11_arch_format (void);
  48
  49 #define LISTING_WORD_SIZE 1     /* A word is 1 bytes */
  50 #define LISTING_LHS_WIDTH 4     /* One word on the first line */
  51 #define LISTING_LHS_WIDTH_SECOND 4      /* One word on the second line */
  52 #define LISTING_LHS_CONT_LINES 4        /* And 4 lines max */
  53 #define LISTING_HEADER m68hc11_listing_header ()
  54 extern const char *m68hc11_listing_header (void);
  55
  56 /* Permit temporary numeric labels.  */
  57 #define LOCAL_LABELS_FB 1
  58
  59 #define tc_init_after_args m68hc11_init_after_args
  60 extern void m68hc11_init_after_args (void);
  61
  62 #define md_parse_long_option m68hc11_parse_long_option
  63 extern int m68hc11_parse_long_option (char *);
  64
  65 #define DWARF2_LINE_MIN_INSN_LENGTH 1
  66
  67 /* Use 32-bit address to represent a symbol address so that we can
  68    represent them with their page number.  */
  69 #define DWARF2_ADDR_SIZE(bfd) 4
  70
  71 /* We don't need to handle .word strangely.  */
  72 #define WORKING_DOT_WORD
  73
  74 #define md_number_to_chars           number_to_chars_bigendian
  75
  76 /* Relax table to translate short relative branches (-128..127) into
  77    absolute branches.  */
  78 #define TC_GENERIC_RELAX_TABLE md_relax_table
  79 extern struct relax_type md_relax_table[];
  80
  81 /* GAS only handles relaxations for pc-relative data targeting addresses
  82    in the same segment, so we have to handle the rest on our own.  */
  83 #define md_relax_frag(SEG, FRAGP, STRETCH)              \
  84  ((FRAGP)->fr_symbol != NULL                            \
  85   && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG)        \
  86   ? relax_frag (SEG, FRAGP, STRETCH)                    \
  87   : m68hc11_relax_frag (SEG, FRAGP, STRETCH))
  88 extern long m68hc11_relax_frag (segT, fragS*, long);
  89
  90 #define TC_HANDLES_FX_DONE
  91
  92 #define DIFF_EXPR_OK            /* .-foo gets turned into PC relative relocs */
  93
  94 /* Values passed to md_apply_fix don't include the symbol value.  */
  95 #define MD_APPLY_SYM_VALUE(FIX) 0
  96
  97 /* No shared lib support, so we don't need to ensure externally
  98    visible symbols can be overridden.  */
  99 #define EXTERN_FORCE_RELOC 0
 100
 101 #define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix)
 102 extern int tc_m68hc11_force_relocation (struct fix *);
 103
 104 #define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X)
 105 extern int tc_m68hc11_fix_adjustable (struct fix *);
 106
 107 #define md_operand(x)
 108 #define tc_frob_label(sym) do {\
 109   S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
 110 } while (0)
 111
 112 #define elf_tc_final_processing m68hc11_elf_final_processing
 113 extern void m68hc11_elf_final_processing (void);
 114
 115 #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
 116 extern void m68hc11_print_statistics (FILE *);