gas/config/tc-m68hc11.h

   1 /* tc-m68hc11.h -- Header file for tc-m68hc11.c.
   2    Copyright (C) 1999, 2000 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 2, 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, 59 Temple Place - Suite 330, Boston, MA
  19    02111-1307, USA.  */
  20
  21 #define TC_M68HC11
  22 #define TC_M68HC12
  23
  24 /* Define TC_M68K so that we can use the MRI mode.  */
  25 #define TC_M68K
  26
  27 #define TARGET_BYTES_BIG_ENDIAN 1
  28
  29 /* Motorola assembler specs does not require '.' before pseudo-ops.  */
  30 #define NO_PSEUDO_DOT 1
  31
  32 #if 0
  33 /* Treat the single quote as a string delimiter.
  34    ??? This does not work at all.  */
  35 #define SINGLE_QUOTE_STRINGS 1
  36 #endif
  37
  38 #ifndef BFD_ASSEMBLER
  39 #error M68HC11 support requires BFD_ASSEMBLER
  40 #endif
  41
  42 /* The target BFD architecture.  */
  43 #define TARGET_ARCH (m68hc11_arch ())
  44 extern enum bfd_architecture m68hc11_arch PARAMS ((void));
  45
  46 #define TARGET_MACH (m68hc11_mach ())
  47 extern int m68hc11_mach PARAMS ((void));
  48
  49 #define TARGET_FORMAT (m68hc11_arch_format ())
  50 extern const char *m68hc11_arch_format PARAMS ((void));
  51
  52 /* Specific sections:
  53    - The .page0 is a data section that is mapped in [0x0000..0x00FF].
  54      Page0 accesses are faster on the M68HC11. Soft registers used by GCC-m6811
  55      are located in .page0.
  56    - The .vectors is the data section that represents the interrupt
  57      vectors.  */
  58 #define ELF_TC_SPECIAL_SECTIONS \
  59   { ".page0",   SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE   }, \
  60   { ".vectors", SHT_PROGBITS,   SHF_ALLOC + SHF_WRITE   },
  61
  62 #define LISTING_WORD_SIZE 1     /* A word is 1 bytes */
  63 #define LISTING_LHS_WIDTH 4     /* One word on the first line */
  64 #define LISTING_LHS_WIDTH_SECOND 4      /* One word on the second line */
  65 #define LISTING_LHS_CONT_LINES 4        /* And 4 lines max */
  66 #define LISTING_HEADER "M68HC11 GAS "
  67
  68 /* call md_pcrel_from_section, not md_pcrel_from */
  69 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
  70
  71 /* Permit temporary numeric labels.  */
  72 #define LOCAL_LABELS_FB 1
  73
  74 #define DIFF_EXPR_OK            /* .-foo gets turned into PC relative relocs */
  75
  76 extern void m68hc11_init_after_args PARAMS ((void));
  77 #define tc_init_after_args m68hc11_init_after_args
  78
  79 extern int m68hc11_parse_long_option PARAMS ((char *));
  80 #define md_parse_long_option m68hc11_parse_long_option
  81
  82 #define DWARF2_LINE_MIN_INSN_LENGTH 1
  83
  84 /* We don't need to handle .word strangely.  */
  85 #define WORKING_DOT_WORD
  86
  87 #define md_number_to_chars           number_to_chars_bigendian
  88
  89 /* Relax table to translate short relative branches (-128..127) into
  90    absolute branches.  */
  91 extern struct relax_type md_relax_table[];
  92 #define TC_GENERIC_RELAX_TABLE md_relax_table
  93
  94 extern int m68hc11_cleanup PARAMS ((void));
  95
  96 #define md_operand(x)
  97 #define md_after_pass_hook()         m68hc11_cleanup()
  98 #define md_cleanup()                 m68hc11_cleanup()
  99 #define md_do_align(a,b,c,d,e)       m68hc11_cleanup()
 100 #define tc_frob_label(sym) do {\
 101   m68hc11_cleanup(); \
 102   S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
 103 } while (0)
 104
 105 #define tc_print_statistics m68hc11_print_statistics
 106 extern void m68hc11_print_statistics PARAMS ((FILE *));