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      1 /* This file is tc-mcore.h
      2 
      3    Copyright (C) 1999-2014 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 */
     96