gas/config/tc-mcore.h

   1 /* This file is tc-mcore.h
   2
   3    Copyright 1999, 2000, 2001, 2002, 2003, 2005
   4    Free Software Foundation, Inc.
   5
   6    This file is part of GAS, the GNU Assembler.
   7
   8    GAS is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2, or (at your option)
  11    any later version.
  12
  13    GAS is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GAS; see the file COPYING.  If not, write to the
  20    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  21    02110-1301, USA.  */
  22
  23 #ifndef TC_MCORE
  24 #define TC_MCORE 1
  25
  26 #define TARGET_ARCH     bfd_arch_mcore
  27 /* Used to initialise target_big_endian.  */
  28 #define TARGET_BYTES_BIG_ENDIAN 0
  29
  30 #define IGNORE_NONSTANDARD_ESCAPES
  31
  32 /* Some pseudo-op semantic extensions.  */
  33 #define PSEUDO_LCOMM_OPTIONAL_ALIGN
  34
  35 #define LISTING_HEADER          "M.CORE GAS Version 2.9.4"
  36 #define LISTING_LHS_CONT_LINES  4
  37
  38 /* We want local label support.  */
  39 #define LOCAL_LABELS_FB 1
  40
  41 extern const struct relax_type md_relax_table[];
  42 #define TC_GENERIC_RELAX_TABLE md_relax_table
  43 #define md_end  md_mcore_end
  44
  45 /* Want the section information too...  */
  46 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
  47
  48 #ifdef  OBJ_COFF
  49
  50 #define TARGET_FORMAT   (target_big_endian ? "pe-mcore-big" : "pe-mcore-little")
  51
  52 struct mcore_tc_sy
  53 {
  54   int sy_flags;
  55 };
  56
  57 #define TC_SYMFIELD_TYPE struct mcore_tc_sy
  58
  59 # if defined TE_PE
  60 #  define TC_FORCE_RELOCATION(x) \
  61      ((x)->fx_r_type == BFD_RELOC_RVA || generic_force_reloc (x))
  62 # endif
  63
  64 #endif /* OBJ_COFF */
  65
  66 #ifdef OBJ_ELF
  67
  68 #define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little")
  69
  70 /* No shared lib support, so we don't need to ensure externally
  71    visible symbols can be overridden.  */
  72 #define EXTERN_FORCE_RELOC 0
  73
  74 /* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
  75 #define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix)
  76
  77 #define tc_fix_adjustable(FIX) mcore_fix_adjustable (FIX)
  78
  79 /* Values passed to md_apply_fix don't include the symbol value.  */
  80 #define MD_APPLY_SYM_VALUE(FIX) 0
  81
  82 #endif /* OBJ_ELF */
  83
  84 #ifndef TARGET_FORMAT
  85 # error No target format specified.
  86 #endif
  87
  88 #include "write.h"        /* For definition of fixS */
  89
  90 extern void        md_mcore_end           (void);
  91 extern long        md_pcrel_from_section  (fixS *, segT);
  92 extern arelent *   tc_gen_reloc           (asection *, fixS *);
  93 extern int         mcore_force_relocation (fixS *);
  94 extern bfd_boolean mcore_fix_adjustable   (fixS *);
  95
  96 #endif /* TC_MCORE */