gas/config/tc-fr30.h

   1 /* tc-fr30.h -- Header file for tc-fr30.c.
   2    Copyright (C) 1998 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
  18    the Free Software Foundation, 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA. */
  20
  21 #define TC_FR30
  22
  23 #ifndef BFD_ASSEMBLER
  24 /* leading space so will compile with cc */
  25  #error FR30 support requires BFD_ASSEMBLER
  26 #endif
  27
  28 #define LISTING_HEADER "FR30 GAS "
  29
  30 /* The target BFD architecture.  */
  31 #define TARGET_ARCH bfd_arch_fr30
  32
  33 #define TARGET_FORMAT "elf32-fr30"
  34
  35 #define TARGET_BYTES_BIG_ENDIAN 1
  36
  37 /* call md_pcrel_from_section, not md_pcrel_from */
  38 long md_pcrel_from_section PARAMS ((struct fix *, segT));
  39 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
  40
  41 /* Permit temporary numeric labels.  */
  42 #define LOCAL_LABELS_FB 1
  43
  44 #define DIFF_EXPR_OK            /* .-foo gets turned into PC relative relocs */
  45
  46 /* We don't need to handle .word strangely.  */
  47 #define WORKING_DOT_WORD
  48
  49 #define MD_APPLY_FIX3
  50 #define md_apply_fix3 gas_cgen_md_apply_fix3
  51
  52 #define obj_fix_adjustable(fixP) fr30_fix_adjustable (fixP)
  53 extern boolean fr30_fix_adjustable PARAMS ((struct fix *));
  54
  55 /* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
  56 #define TC_FORCE_RELOCATION(fix) fr30_force_relocation (fix)
  57 extern int fr30_force_relocation PARAMS ((struct fix *));
  58
  59 #define TC_HANDLES_FX_DONE
  60
  61 #define tc_gen_reloc gas_cgen_tc_gen_reloc
  62
  63 /* Call md_pcrel_from_section(), not md_pcrel_from().  */
  64 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
  65 extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
  66
  67 /* For 8 vs 16 vs 32 bit branch selection.  */
  68 #define TC_GENERIC_RELAX_TABLE md_relax_table
  69 extern const struct relax_type md_relax_table[];
  70
  71 /* We need a special version of the TC_START_LABEL macro so that we
  72    allow the LDI:8, LDI:20, LDI:32 and delay slot instructions to be
  73    parsed as such.  Note - in a HORRIBLE HACK, we make use of the
  74    knowledge that this marco is only ever evaluated in one place
  75    (read_a_source_file in read.c) where we can access the local
  76    variable 's' - the start of the symbol that was terminated by
  77    'character'.  Also we need to be able to change the contents of
  78    the local variable 'c' which is passed to this macro as 'character'.  */
  79 #define TC_START_LABEL(character, i_l_p)                        \
  80   ((character) != ':' ? 0 : (character = fr30_is_colon_insn (s)) ? 0 : ((character = ':'), 1))
  81 extern char fr30_is_colon_insn PARAMS ((char *));