1/* tc-ns32k.h -- Opcode table for National Semi 32k processor 2 Copyright 1987, 1992, 1993, 1994, 1995, 1997, 2000, 2002, 2005 3 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 2, 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 Free 19 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 20 02110-1301, USA. */ 21 22#define TC_NS32K 23 24#define TARGET_BYTES_BIG_ENDIAN 0 25 26#define TC_PCREL_ADJUST(F) md_pcrel_adjust(F) 27extern int md_pcrel_adjust (fragS *); 28 29#define NO_RELOC BFD_RELOC_NONE 30 31#define TARGET_ARCH bfd_arch_ns32k 32 33#ifndef TARGET_FORMAT /* Maybe defined in te-*.h. */ 34#define TARGET_FORMAT "a.out-pc532-mach" 35#endif 36 37#define LOCAL_LABELS_FB 1 38 39#include "bit_fix.h" 40 41#ifdef SEQUENT_COMPATABILITY 42#define DEF_MODEC 20 43#define DEF_MODEL 21 44#endif 45 46#ifndef DEF_MODEC 47#define DEF_MODEC 20 48#endif 49 50#ifndef DEF_MODEL 51#define DEF_MODEL 20 52#endif 53 54#define MAX_ARGS 4 55#define ARG_LEN 50 56 57#define TC_CONS_FIX_NEW cons_fix_new_ns32k 58extern void cons_fix_new_ns32k (fragS *, int, int, expressionS *); 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 65extern 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