gas/config/tc-mcore.h

   1 /* This file is tc-mcore.h
   2
   3    Copyright (C) 1999-2019 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 3, 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
  19    Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  20    02110-1301, USA.  */
  21
  22 #ifndef TC_MCORE
  23 #define TC_MCORE 1
  24
  25 #define TARGET_ARCH     bfd_arch_mcore
  26 /* Used to initialise target_big_endian.  */
  27 #define TARGET_BYTES_BIG_ENDIAN 0
  28
  29 #define IGNORE_NONSTANDARD_ESCAPES
  30
  31 /* Some pseudo-op semantic extensions.  */
  32 #define PSEUDO_LCOMM_OPTIONAL_ALIGN
  33
  34 #define LISTING_HEADER          "M.CORE GAS"
  35 #define LISTING_LHS_CONT_LINES  4
  36
  37 /* We want local label support.  */
  38 #define LOCAL_LABELS_FB 1
  39
  40 extern const struct relax_type md_relax_table[];
  41 #define TC_GENERIC_RELAX_TABLE md_relax_table
  42 #define md_end  md_mcore_end
  43
  44 /* Want the section information too...  */
  45 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
  46
  47 #ifdef  OBJ_COFF
  48
  49 #define TARGET_FORMAT   (target_big_endian ? "pe-mcore-big" : "pe-mcore-little")
  50
  51 struct mcore_tc_sy
  52 {
  53   int sy_flags;
  54 };
  55
  56 #define TC_SYMFIELD_TYPE struct mcore_tc_sy
  57
  58 # if defined TE_PE
  59 #  define TC_FORCE_RELOCATION(x) \
  60      ((x)->fx_r_type == BFD_RELOC_RVA || generic_force_reloc (x))
  61 # endif
  62
  63 #endif /* OBJ_COFF */
  64
  65 #ifdef OBJ_ELF
  66
  67 #define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little")
  68
  69 /* No shared lib support, so we don't need to ensure externally
  70    visible symbols can be overridden.  */
  71 #define EXTERN_FORCE_RELOC 0
  72
  73 /* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
  74 #define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix)
  75
  76 #define tc_fix_adjustable(FIX) mcore_fix_adjustable (FIX)
  77
  78 /* Values passed to md_apply_fix don't include the symbol value.  */
  79 #define MD_APPLY_SYM_VALUE(FIX) 0
  80
  81 #endif /* OBJ_ELF */
  82
  83 #ifndef TARGET_FORMAT
  84 # error No target format specified.
  85 #endif
  86
  87 #include "write.h"        /* For definition of fixS */
  88
  89 extern void        md_mcore_end           (void);
  90 extern long        md_pcrel_from_section  (fixS *, segT);
  91 extern arelent *   tc_gen_reloc           (asection *, fixS *);
  92 extern int         mcore_force_relocation (fixS *);
  93 extern bfd_boolean mcore_fix_adjustable   (fixS *);
  94
  95 #endif /* TC_MCORE */