gas/config/tc-ns32k.h

   1 /* tc-ns32k.h -- Opcode table for National Semi 32k processor
   2    Copyright (C) 1987-2014 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 #define TC_NS32K
  22
  23 #define TARGET_BYTES_BIG_ENDIAN 0
  24
  25 #define TC_PCREL_ADJUST(F) md_pcrel_adjust(F)
  26 extern int md_pcrel_adjust (fragS *);
  27
  28 #define NO_RELOC BFD_RELOC_NONE
  29
  30 #define TARGET_ARCH             bfd_arch_ns32k
  31
  32 #ifndef TARGET_FORMAT           /* Maybe defined in te-*.h.  */
  33 #define TARGET_FORMAT           "a.out-pc532-mach"
  34 #endif
  35
  36 #define LOCAL_LABELS_FB 1
  37
  38 #include "bit_fix.h"
  39
  40 #ifdef SEQUENT_COMPATABILITY
  41 #define DEF_MODEC 20
  42 #define DEF_MODEL 21
  43 #endif
  44
  45 #ifndef DEF_MODEC
  46 #define DEF_MODEC 20
  47 #endif
  48
  49 #ifndef DEF_MODEL
  50 #define DEF_MODEL 20
  51 #endif
  52
  53 #define MAX_ARGS 4
  54 #define ARG_LEN 50
  55
  56 #define TC_CONS_FIX_NEW cons_fix_new_ns32k
  57 extern void cons_fix_new_ns32k (fragS *, int, int, expressionS *);
  58
  59 /* The NS32x32 has a non 0 nop instruction which should be used in aligns.  */
  60 #define NOP_OPCODE 0xa2
  61
  62 #define md_operand(x)
  63
  64 extern const struct relax_type md_relax_table[];
  65 #define TC_GENERIC_RELAX_TABLE md_relax_table
  66
  67 #define TC_FRAG_TYPE                            \
  68   struct                                        \
  69     {                                           \
  70       fragS *      fr_opcode_fragP;             \
  71       unsigned int fr_opcode_offset;            \
  72       char         fr_bsr;                      \
  73     }
  74
  75 #define TC_FRAG_INIT(X)                         \
  76   do                                            \
  77      {                                          \
  78        frag_opcode_frag (X) = NULL;             \
  79        frag_opcode_offset (X) = 0;              \
  80        frag_bsr (X) = 0;                        \
  81      }                                          \
  82   while (0)
  83
  84 /* Accessor macros for things which may move around.  */
  85 #define frag_opcode_frag(X)   (X)->tc_frag_data.fr_opcode_fragP
  86 #define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset
  87 #define frag_bsr(X)           (X)->tc_frag_data.fr_bsr
  88
  89 #define TC_FIX_TYPE                             \
  90   struct                                        \
  91     {                                           \
  92       fragS *      opcode_fragP;                \
  93       unsigned int opcode_offset;               \
  94       unsigned int bsr : 1;                     \
  95     }
  96
  97 /* Accessor macros for things which may move around.
  98    See comments in write.h.  */
  99 #define fix_im_disp(X)       (X)->fx_im_disp
 100 #define fix_bit_fixP(X)      (X)->fx_bit_fixP
 101 #define fix_opcode_frag(X)   (X)->tc_fix_data.opcode_fragP
 102 #define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset
 103 #define fix_bsr(X)           (X)->tc_fix_data.bsr
 104
 105 #define TC_INIT_FIX_DATA(X)                     \
 106   do                                            \
 107      {                                          \
 108        fix_opcode_frag(X) = NULL;               \
 109        fix_opcode_offset(X) = 0;                \
 110        fix_bsr(X) = 0;                          \
 111      }                                          \
 112   while (0)
 113
 114 #define TC_FIX_DATA_PRINT(FILE, FIX)                                    \
 115   do                                                                    \
 116     {                                                                   \
 117       fprintf ((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n",  \
 118               (unsigned long) fix_opcode_frag (FIX),                    \
 119               fix_opcode_offset (FIX),                                  \
 120               fix_bsr (FIX));                                           \
 121     }                                                                   \
 122   while (0)