1  /* This file is tc-mcore.h
       2  
       3     Copyright (C) 1999-2023 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_finish	mcore_md_finish
      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 mcore_md_finish (void);
      90  extern arelent *tc_gen_reloc (asection *, fixS *);
      91  extern int mcore_force_relocation (fixS *);
      92  extern bool mcore_fix_adjustable (fixS *);
      93  
      94  #endif /* TC_MCORE */