1/* This file is tc-h8300.h
2   Copyright (C) 1987-2020 Free Software Foundation, Inc.
3
4   This file is part of GAS, the GNU Assembler.
5
6   GAS is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3, or (at your option)
9   any later version.
10
11   GAS is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with GAS; see the file COPYING.  If not, write to the Free
18   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
19   02110-1301, USA.  */
20
21#define TC_H8300
22
23#define TARGET_BYTES_BIG_ENDIAN 1
24
25#define TARGET_ARCH bfd_arch_h8300
26
27/* Fixup debug sections since we will never relax them.  */
28#define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC)
29#ifndef TE_LINUX
30#define TARGET_FORMAT "elf32-h8300"
31#else
32#define TARGET_FORMAT "elf32-h8300-linux"
33#endif
34#define LOCAL_LABEL_PREFIX '.'
35#define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L')
36#define FAKE_LABEL_NAME ".L0\001"
37
38struct fix;
39struct internal_reloc;
40
41#define WORKING_DOT_WORD
42
43/* No shared lib support, so we don't need to ensure externally
44   visible symbols can be overridden.  */
45#define EXTERN_FORCE_RELOC 0
46
47/* Minimum instruction is of 16 bits.  */
48#define DWARF2_LINE_MIN_INSN_LENGTH 2
49#define DWARF2_USE_FIXED_ADVANCE_PC 0
50
51/* Provide mappings from the original H8 COFF relocation names to
52   their corresponding BFD relocation names.  */
53#define R_MOV24B1 BFD_RELOC_H8_DIR24A8
54#define R_MOVL1 BFD_RELOC_H8_DIR32A16
55#define R_RELLONG BFD_RELOC_32
56#define R_MOV16B1 BFD_RELOC_H8_DIR16A8
57#define R_RELWORD BFD_RELOC_16
58#define R_RELBYTE BFD_RELOC_8
59#define R_PCRWORD BFD_RELOC_16_PCREL
60#define R_PCRBYTE BFD_RELOC_8_PCREL
61#define R_JMPL1 BFD_RELOC_H8_DIR24R8
62#define R_MEM_INDIRECT BFD_RELOC_8
63
64/* We do not want to adjust any relocations to make implementation of
65   linker relaxations easier.  */
66#define tc_fix_adjustable(FIX) 0
67
68#define LISTING_HEADER "Renesas H8/300 GAS "
69
70extern int Hmode;
71extern int Smode;
72extern int Nmode;
73extern int SXmode;
74
75#define md_operand(x)
76
77/* This target is buggy, and sets fix size too large.  */
78#define TC_FX_SIZE_SLACK(FIX) 1
79
80#define H_TICK_HEX 1
81