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, 59 Temple Place - Suite 330, Boston, MA
  20    02111-1307, USA.  */
  21
  22 #define TC_M68HC11
  23 #define TC_M68HC12
  24
  25 #ifdef ANSI_PROTOTYPES
  26 struct fix;
  27 #endif
  28
  29 /* Define TC_M68K so that we can use the MRI mode.  */
  30 #define TC_M68K
  31
  32 #define TARGET_BYTES_BIG_ENDIAN 1
  33
  34 /* Motorola assembler specs does not require '.' before pseudo-ops.  */
  35 #define NO_PSEUDO_DOT 1
  36
  37 #ifndef BFD_ASSEMBLER
  38 #error M68HC11 support requires BFD_ASSEMBLER
  39 #endif
  40
  41 /* The target BFD architecture.  */
  42 #define TARGET_ARCH (m68hc11_arch ())
  43 extern enum bfd_architecture m68hc11_arch (void);
  44
  45 #define TARGET_MACH (m68hc11_mach ())
  46 extern int m68hc11_mach (void);
  47
  48 #define TARGET_FORMAT (m68hc11_arch_format ())
  49 extern const char *m68hc11_arch_format (void);
  50
  51 #define LISTING_WORD_SIZE 1     /* A word is 1 bytes */
  52 #define LISTING_LHS_WIDTH 4     /* One word on the first line */
  53 #define LISTING_LHS_WIDTH_SECOND 4      /* One word on the second line */
  54 #define LISTING_LHS_CONT_LINES 4        /* And 4 lines max */
  55 #define LISTING_HEADER m68hc11_listing_header ()
  56 extern const char *m68hc11_listing_header (void);
  57
  58 /* Permit temporary numeric labels.  */
  59 #define LOCAL_LABELS_FB 1
  60
  61 #define tc_init_after_args m68hc11_init_after_args
  62 extern void m68hc11_init_after_args (void);
  63
  64 #define md_parse_long_option m68hc11_parse_long_option
  65 extern int m68hc11_parse_long_option (char *);
  66
  67 #define DWARF2_LINE_MIN_INSN_LENGTH 1
  68
  69 /* Use 32-bit address to represent a symbol address so that we can
  70    represent them with their page number.  */
  71 #define DWARF2_ADDR_SIZE(bfd) 4
  72
  73 /* We don't need to handle .word strangely.  */
  74 #define WORKING_DOT_WORD
  75
  76 #define md_number_to_chars           number_to_chars_bigendian
  77
  78 /* Relax table to translate short relative branches (-128..127) into
  79    absolute branches.  */
  80 #define TC_GENERIC_RELAX_TABLE md_relax_table
  81 extern struct relax_type md_relax_table[];
  82
  83 /* GAS only handles relaxations for pc-relative data targeting addresses
  84    in the same segment, so we have to handle the rest on our own.  */
  85 #define md_relax_frag(SEG, FRAGP, STRETCH)              \
  86  ((FRAGP)->fr_symbol != NULL                            \
  87   && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG)        \
  88   ? relax_frag (SEG, FRAGP, STRETCH)                    \
  89   : m68hc11_relax_frag (SEG, FRAGP, STRETCH))
  90 extern long m68hc11_relax_frag (segT, fragS*, long);
  91
  92 #define TC_HANDLES_FX_DONE
  93
  94 #define DIFF_EXPR_OK            /* .-foo gets turned into PC relative relocs */
  95
  96 /* Values passed to md_apply_fix3 don't include the symbol value.  */
  97 #define MD_APPLY_SYM_VALUE(FIX) 0
  98
  99 /* No shared lib support, so we don't need to ensure externally
 100    visible symbols can be overridden.  */
 101 #define EXTERN_FORCE_RELOC 0
 102
 103 #define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix)
 104 extern int tc_m68hc11_force_relocation (struct fix *);
 105
 106 #define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X)
 107 extern int tc_m68hc11_fix_adjustable (struct fix *);
 108
 109 #define md_operand(x)
 110 #define tc_frob_label(sym) do {\
 111   S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
 112 } while (0)
 113
 114 #define elf_tc_final_processing m68hc11_elf_final_processing
 115 extern void m68hc11_elf_final_processing (void);
 116
 117 #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
 118 extern void m68hc11_print_statistics (FILE *);