gas/config/tc-dlx.h

   1 /* tc-dlx.h -- Assemble for the DLX
   2    Copyright 2002, 2003, 2005 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 2, 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 #ifndef  __BFD_H_SEEN__
  26 #include "bfd.h"
  27 #endif
  28
  29 /* The target BFD architecture.  */
  30 #define TARGET_ARCH              bfd_arch_dlx
  31 #define TARGET_FORMAT            "elf32-dlx"
  32 #define TARGET_BYTES_BIG_ENDIAN  1
  33
  34 #define WORKING_DOT_WORD
  35
  36 #define LEX_DOLLAR 1
  37
  38 extern void dlx_pop_insert         (void);
  39 extern int set_dlx_skip_hi16_flag  (int);
  40 extern int dlx_unrecognized_line   (int);
  41 extern bfd_boolean md_dlx_fix_adjustable  (struct fix *);
  42
  43 #define md_pop_insert()                 dlx_pop_insert ()
  44
  45 #define md_convert_frag(b,s,f)          as_fatal ("convert_frag called\n")
  46 #define md_estimate_size_before_relax(f,s) \
  47                         (as_fatal ("estimate_size_before_relax called"),1)
  48
  49 #define tc_unrecognized_line(c) dlx_unrecognized_line (c)
  50
  51 #define tc_coff_symbol_emit_hook(a)     ;       /* Not used.  */
  52
  53 #define COFF_MAGIC DLXMAGIC
  54
  55 /* No shared lib support, so we don't need to ensure externally
  56    visible symbols can be overridden.  */
  57 #define EXTERN_FORCE_RELOC 0
  58
  59 #define tc_fix_adjustable(FIX) md_dlx_fix_adjustable (FIX)
  60
  61 /* Values passed to md_apply_fix don't include the symbol value.  */
  62 #define MD_APPLY_SYM_VALUE(FIX) 0
  63
  64 /* Zero Based Segment?? sound very dangerous to me!     */
  65 #define ZERO_BASED_SEGMENTS
  66
  67 /* Permit temporary numeric labels.  */
  68 #define LOCAL_LABELS_FB 1
  69
  70 #undef  LOCAL_LABELS_DOLLAR
  71 #define LOCAL_LABELS_DOLLAR 0
  72
  73 /* .-foo gets turned into PC relative relocs.  */
  74 #define DIFF_EXPR_OK