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.
6 This file is part of GAS, the GNU Assembler.
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)
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.
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
25 #define TARGET_BYTES_BIG_ENDIAN 1
27 #define TARGET_ARCH bfd_arch_h8300
29 /* Fixup debug sections since we will never relax them. */
30 #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC)
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"
39 struct internal_reloc
;
41 #define WORKING_DOT_WORD
43 #define COFF_MAGIC ( Smode && Nmode ? 0x8304 : Hmode && Nmode ? 0x8303 : Smode ? 0x8302 : Hmode ? 0x8301 : 0x8300)
44 #define IGNORE_NONSTANDARD_ESCAPES
46 #define tc_coff_symbol_emit_hook(a) ; /* not used */
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
52 /* Minimum instruction is of 16 bits. */
53 #define DWARF2_LINE_MIN_INSN_LENGTH 2
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
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
73 /* We do not want to adjust any relocations to make implementation of
74 linker relaxations easier. */
75 #define tc_fix_adjustable(FIX) 0
78 #define LISTING_HEADER "Renesas H8/300 GAS "
90 /* This target is buggy, and sets fix size too large. */
91 #define TC_FX_SIZE_SLACK(FIX) 1
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