1  /* tc-dlx.h -- Assemble for the DLX
       2     Copyright (C) 2002-2023 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 3, 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 the Free
      18     Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
      19     02110-1301, USA.  */
      20  
      21  /* Initially created by Kuang Hwa Lin, 3/20/2002.  */
      22  
      23  #define TC_DLX
      24  
      25  /* The target BFD architecture.  */
      26  #define TARGET_ARCH              bfd_arch_dlx
      27  #define TARGET_FORMAT            "elf32-dlx"
      28  #define TARGET_BYTES_BIG_ENDIAN	 1
      29  
      30  #define WORKING_DOT_WORD
      31  
      32  #define LEX_DOLLAR 1
      33  
      34  #include "bit_fix.h"
      35  
      36  #define TC_FIX_TYPE bit_fixS *
      37  #define tc_fix_data fx_bit_fixP
      38  #define TC_INIT_FIX_DATA(FIX) do (FIX)->fx_bit_fixP = NULL; while (0)
      39  
      40  extern void dlx_pop_insert         (void);
      41  extern int dlx_unrecognized_line   (int);
      42  extern bool md_dlx_fix_adjustable  (struct fix *);
      43  
      44  #define md_pop_insert()		        dlx_pop_insert ()
      45  
      46  #define md_convert_frag(b,s,f)		as_fatal ("convert_frag called\n")
      47  #define md_estimate_size_before_relax(f,s) \
      48  			(as_fatal ("estimate_size_before_relax called"),1)
      49  
      50  #define tc_unrecognized_line(c) dlx_unrecognized_line (c)
      51  
      52  /* No shared lib support, so we don't need to ensure externally
      53     visible symbols can be overridden.  */
      54  #define EXTERN_FORCE_RELOC 0
      55  
      56  #define tc_fix_adjustable(FIX) md_dlx_fix_adjustable (FIX)
      57  
      58  /* Values passed to md_apply_fix don't include the symbol value.  */
      59  #define MD_APPLY_SYM_VALUE(FIX) 0
      60  
      61  /* Zero Based Segment?? sound very dangerous to me!     */
      62  #define ZERO_BASED_SEGMENTS
      63  
      64  /* Permit temporary numeric labels.  */
      65  #define LOCAL_LABELS_FB 1
      66  
      67  #undef  LOCAL_LABELS_DOLLAR
      68  #define LOCAL_LABELS_DOLLAR 0
      69  
      70  /* .-foo gets turned into PC relative relocs.  */
      71  #define DIFF_EXPR_OK