gas/config/tc-frv.h

   1 /* tc-frv.h -- Header file for tc-frv.c.
   2    Copyright 2002 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_FRV
  22
  23 #ifndef BFD_ASSEMBLER
  24 /* leading space so will compile with cc */
  25  #error FRV support requires BFD_ASSEMBLER
  26 #endif
  27
  28 #define LISTING_HEADER "FRV GAS "
  29
  30 /* The target BFD architecture.  */
  31 #define TARGET_ARCH bfd_arch_frv
  32
  33 #define TARGET_FORMAT (frv_md_fdpic_enabled () \
  34                        ? "elf32-frvfdpic" : "elf32-frv")
  35 extern bfd_boolean frv_md_fdpic_enabled (void);
  36
  37 #define TARGET_BYTES_BIG_ENDIAN 1
  38
  39 /* Permit temporary numeric labels.  */
  40 #define LOCAL_LABELS_FB 1
  41
  42 #define DIFF_EXPR_OK            /* .-foo gets turned into PC relative relocs */
  43
  44 /* We don't need to handle .word strangely.  */
  45 #define WORKING_DOT_WORD
  46
  47 /* Values passed to md_apply_fix3 don't include the symbol value.  */
  48 #define MD_APPLY_SYM_VALUE(FIX) 0
  49
  50 extern void frv_tomcat_workaround PARAMS ((void));
  51 #define md_cleanup frv_tomcat_workaround
  52
  53 #define md_number_to_chars frv_md_number_to_chars
  54
  55 extern long frv_relax_frag PARAMS ((fragS *, long));
  56 #define md_relax_frag(segment, fragP, stretch) frv_relax_frag(fragP, stretch)
  57
  58 #define tc_fix_adjustable(FIX) frv_fix_adjustable (FIX)
  59 struct fix;
  60 extern bfd_boolean frv_fix_adjustable PARAMS ((struct fix *));
  61
  62 /* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
  63 #define TC_FORCE_RELOCATION(fix) frv_force_relocation (fix)
  64 extern int frv_force_relocation PARAMS ((struct fix *));
  65
  66 /* If we simplify subtractions that aren't SUB_SAME or SUB_ABS, we end
  67    up with PCrel fixups, but since we don't have any PCrel relocs, we
  68    crash.  Preventing simplification gets us a good, early error.  */
  69 #define TC_FORCE_RELOCATION_SUB_LOCAL(fixP) 1
  70
  71 #undef GAS_CGEN_MAX_FIXUPS
  72 #define GAS_CGEN_MAX_FIXUPS 1
  73
  74 void frv_frob_label PARAMS ((symbolS *));
  75 #define tc_frob_label(sym) frv_frob_label(sym)
  76
  77 #define tc_gen_reloc gas_cgen_tc_gen_reloc
  78
  79 #define md_cgen_record_fixup_exp frv_cgen_record_fixup_exp
  80
  81 /* Call md_pcrel_from_section(), not md_pcrel_from().  */
  82 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
  83 extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
  84
  85 /* After all of the symbols have been adjusted, go over the file looking
  86    for any relocations that pic won't support.  */
  87 #define tc_frob_file() frv_frob_file ()
  88 extern void frv_frob_file       PARAMS ((void));