1 /* This file is tc-h8300.h 2 Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 3 1997, 1998, 2000, 2001, 2002, 2003, 2005 4 Free Software Foundation, Inc. 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, 51 Franklin Street - Fifth Floor, Boston, MA 21 02110-1301, USA. */ 22 23 #define TC_H8300 24 25 #define TARGET_BYTES_BIG_ENDIAN 1 26 27 #define TARGET_ARCH bfd_arch_h8300 28 29 /* Fixup debug sections since we will never relax them. */ 30 #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC) 31 #ifdef OBJ_ELF 32 #define TARGET_FORMAT "elf32-h8300" 33 #define LOCAL_LABEL_PREFIX '.' 34 #define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L') 35 #define FAKE_LABEL_NAME ".L0\001" 36 #endif 37 38 struct fix; 39 struct internal_reloc; 40 41 #define WORKING_DOT_WORD 42 43 #define COFF_MAGIC ( Smode && Nmode ? 0x8304 : Hmode && Nmode ? 0x8303 : Smode ? 0x8302 : Hmode ? 0x8301 : 0x8300) 44 #define IGNORE_NONSTANDARD_ESCAPES 45 46 #define tc_coff_symbol_emit_hook(a) ; /* not used */ 47 48 /* No shared lib support, so we don't need to ensure externally 49 visible symbols can be overridden. */ 50 #define EXTERN_FORCE_RELOC 0 51 52 /* Minimum instruction is of 16 bits. */ 53 #define DWARF2_LINE_MIN_INSN_LENGTH 2 54 55 #ifdef OBJ_ELF 56 /* Provide mappings from the original H8 COFF relocation names to 57 their corresponding BFD relocation names. This allows us to use 58 most of tc-h8300.c without modifications for both ELF and COFF 59 ports. */ 60 #define R_MOV24B1 BFD_RELOC_H8_DIR24A8 61 #define R_MOVL1 BFD_RELOC_H8_DIR32A16 62 #define R_MOV24B1 BFD_RELOC_H8_DIR24A8 63 #define R_MOVL1 BFD_RELOC_H8_DIR32A16 64 #define R_RELLONG BFD_RELOC_32 65 #define R_MOV16B1 BFD_RELOC_H8_DIR16A8 66 #define R_RELWORD BFD_RELOC_16 67 #define R_RELBYTE BFD_RELOC_8 68 #define R_PCRWORD BFD_RELOC_16_PCREL 69 #define R_PCRBYTE BFD_RELOC_8_PCREL 70 #define R_JMPL1 BFD_RELOC_H8_DIR24R8 71 #define R_MEM_INDIRECT BFD_RELOC_8 72 73 /* We do not want to adjust any relocations to make implementation of 74 linker relaxations easier. */ 75 #define tc_fix_adjustable(FIX) 0 76 #endif 77 78 #define LISTING_HEADER "Renesas H8/300 GAS " 79 #ifndef OBJ_ELF 80 #define RELOC_32 1234 81 #endif 82 83 extern int Hmode; 84 extern int Smode; 85 extern int Nmode; 86 extern int SXmode; 87 88 #define md_operand(x) 89