| 1 | /* This file is tc-h8300.h |
| 2 | Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, |
| 3 | 1997, 1998, 2000, 2002, 2003 |
| 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, 59 Temple Place - Suite 330, Boston, MA |
| 21 | 02111-1307, USA. */ |
| 22 | |
| 23 | #define TC_H8300 |
| 24 | |
| 25 | #define TARGET_BYTES_BIG_ENDIAN 1 |
| 26 | |
| 27 | #define TARGET_ARCH bfd_arch_h8300 |
| 28 | |
| 29 | #ifdef BFD_ASSEMBLER |
| 30 | /* Fixup debug sections since we will never relax them. */ |
| 31 | #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC) |
| 32 | #endif |
| 33 | #ifdef OBJ_ELF |
| 34 | #define TARGET_FORMAT "elf32-h8300" |
| 35 | #endif |
| 36 | |
| 37 | #if ANSI_PROTOTYPES |
| 38 | struct fix; |
| 39 | struct internal_reloc; |
| 40 | #endif |
| 41 | |
| 42 | #define WORKING_DOT_WORD |
| 43 | |
| 44 | /* This macro translates between an internal fix and a coff reloc type. */ |
| 45 | #define TC_COFF_FIX2RTYPE(fixP) abort (); |
| 46 | |
| 47 | #define BFD_ARCH bfd_arch_h8300 |
| 48 | #define COFF_MAGIC ( Smode && Nmode ? 0x8304 : Hmode && Nmode ? 0x8303 : Smode ? 0x8302 : Hmode ? 0x8301 : 0x8300) |
| 49 | #define TC_COUNT_RELOC(x) (1) |
| 50 | #define IGNORE_NONSTANDARD_ESCAPES |
| 51 | |
| 52 | #define tc_coff_symbol_emit_hook(a) ; /* not used */ |
| 53 | #define TC_RELOC_MANGLE(s,a,b,c) tc_reloc_mangle(a,b,c) |
| 54 | extern void tc_reloc_mangle |
| 55 | PARAMS ((struct fix *, struct internal_reloc *, bfd_vma)); |
| 56 | |
| 57 | /* No shared lib support, so we don't need to ensure externally |
| 58 | visible symbols can be overridden. */ |
| 59 | #define EXTERN_FORCE_RELOC 0 |
| 60 | |
| 61 | /* Minimum instruction is of 16 bits. */ |
| 62 | #define DWARF2_LINE_MIN_INSN_LENGTH 2 |
| 63 | |
| 64 | #ifdef OBJ_ELF |
| 65 | /* Provide mappings from the original H8 COFF relocation names to |
| 66 | their corresponding BFD relocation names. This allows us to use |
| 67 | most of tc-h8300.c without modifications for both ELF and COFF |
| 68 | ports. */ |
| 69 | #define R_MOV24B1 BFD_RELOC_H8_DIR24A8 |
| 70 | #define R_MOVL1 BFD_RELOC_H8_DIR32A16 |
| 71 | #define R_MOV24B1 BFD_RELOC_H8_DIR24A8 |
| 72 | #define R_MOVL1 BFD_RELOC_H8_DIR32A16 |
| 73 | #define R_RELLONG BFD_RELOC_32 |
| 74 | #define R_MOV16B1 BFD_RELOC_H8_DIR16A8 |
| 75 | #define R_RELWORD BFD_RELOC_16 |
| 76 | #define R_RELBYTE BFD_RELOC_8 |
| 77 | #define R_PCRWORD BFD_RELOC_16_PCREL |
| 78 | #define R_PCRBYTE BFD_RELOC_8_PCREL |
| 79 | #define R_JMPL1 BFD_RELOC_H8_DIR24R8 |
| 80 | #define R_MEM_INDIRECT BFD_RELOC_8 |
| 81 | |
| 82 | /* We do not want to adjust any relocations to make implementation of |
| 83 | linker relaxations easier. */ |
| 84 | #define tc_fix_adjustable(FIX) 0 |
| 85 | #endif |
| 86 | |
| 87 | #define TC_CONS_RELOC (Hmode ? R_RELLONG: R_RELWORD) |
| 88 | |
| 89 | #define DO_NOT_STRIP 0 |
| 90 | #define LISTING_HEADER "Renesas H8/300 GAS " |
| 91 | #define NEED_FX_R_TYPE 1 |
| 92 | #ifndef OBJ_ELF |
| 93 | #define RELOC_32 1234 |
| 94 | #endif |
| 95 | |
| 96 | extern int Hmode; |
| 97 | extern int Smode; |
| 98 | extern int Nmode; |
| 99 | |
| 100 | #define md_operand(x) |