1 /* tc-i370.h -- Header file for tc-i370.c. 2 Copyright 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002 3 Free Software Foundation, Inc. 4 Written by Ian Lance Taylor, Cygnus Support. 5 6 This file is part of GAS, the GNU Assembler. 7 8 GAS is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2, or (at your option) 11 any later version. 12 13 GAS is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GAS; see the file COPYING. If not, write to the Free 20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 21 02111-1307, USA. */ 22 23 #define TC_I370 24 25 #ifdef ANSI_PROTOTYPES 26 struct fix; 27 #endif 28 29 /* Set the endianness we are using. Default to big endian. */ 30 #ifndef TARGET_BYTES_BIG_ENDIAN 31 #define TARGET_BYTES_BIG_ENDIAN 1 32 #endif 33 34 #ifndef BFD_ASSEMBLER 35 #error I370 support requires BFD_ASSEMBLER 36 #endif 37 38 /* The target BFD architecture. */ 39 #define TARGET_ARCH (i370_arch ()) 40 extern enum bfd_architecture i370_arch PARAMS ((void)); 41 42 /* Whether or not the target is big endian */ 43 extern int target_big_endian; 44 45 /* The target BFD format. */ 46 #define TARGET_FORMAT ("elf32-i370") 47 48 /* Permit temporary numeric labels. */ 49 #define LOCAL_LABELS_FB 1 50 51 /* $ is used to refer to the current location. */ 52 /* #define DOLLAR_DOT */ 53 54 #define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */ 55 56 /* Values passed to md_apply_fix3 don't include the symbol value. */ 57 #define MD_APPLY_SYM_VALUE(FIX) 0 58 59 /* We don't need to handle .word strangely. */ 60 #define WORKING_DOT_WORD 61 62 /* Call md_pcrel_from_section, not md_pcrel_from. */ 63 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC) 64 extern long md_pcrel_from_section PARAMS ((struct fix *, segT)); 65 66 #define md_operand(x) 67 68 #define tc_comment_chars i370_comment_chars 69 extern const char *i370_comment_chars; 70