1 /* tc-ns32k.h -- Opcode table for National Semi 32k processor 2 Copyright (C) 1987-2016 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 bfd_reloc_code_real_type); 59 60 /* The NS32x32 has a non 0 nop instruction which should be used in aligns. */ 61 #define NOP_OPCODE 0xa2 62 63 #define md_operand(x) 64 65 extern const struct relax_type md_relax_table[]; 66 #define TC_GENERIC_RELAX_TABLE md_relax_table 67 68 #define TC_FRAG_TYPE \ 69 struct \ 70 { \ 71 fragS * fr_opcode_fragP; \ 72 unsigned int fr_opcode_offset; \ 73 char fr_bsr; \ 74 } 75 76 #define TC_FRAG_INIT(X) \ 77 do \ 78 { \ 79 frag_opcode_frag (X) = NULL; \ 80 frag_opcode_offset (X) = 0; \ 81 frag_bsr (X) = 0; \ 82 } \ 83 while (0) 84 85 /* Accessor macros for things which may move around. */ 86 #define frag_opcode_frag(X) (X)->tc_frag_data.fr_opcode_fragP 87 #define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset 88 #define frag_bsr(X) (X)->tc_frag_data.fr_bsr 89 90 #define TC_FIX_TYPE \ 91 struct \ 92 { \ 93 fragS * opcode_fragP; \ 94 unsigned int opcode_offset; \ 95 unsigned int bsr : 1; \ 96 } 97 98 /* Accessor macros for things which may move around. 99 See comments in write.h. */ 100 #define fix_im_disp(X) (X)->fx_im_disp 101 #define fix_bit_fixP(X) (X)->fx_bit_fixP 102 #define fix_opcode_frag(X) (X)->tc_fix_data.opcode_fragP 103 #define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset 104 #define fix_bsr(X) (X)->tc_fix_data.bsr 105 106 #define TC_INIT_FIX_DATA(X) \ 107 do \ 108 { \ 109 fix_opcode_frag(X) = NULL; \ 110 fix_opcode_offset(X) = 0; \ 111 fix_bsr(X) = 0; \ 112 } \ 113 while (0) 114 115 #define TC_FIX_DATA_PRINT(FILE, FIX) \ 116 do \ 117 { \ 118 fprintf ((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n", \ 119 (unsigned long) fix_opcode_frag (FIX), \ 120 fix_opcode_offset (FIX), \ 121 fix_bsr (FIX)); \ 122 } \ 123 while (0) 124
