aboutsummaryrefslogtreecommitdiff
path: root/gas/config/tc-h8300.h
blob: dd1d57f024761ae69d6c1334ba61a03d2deaf014 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
/* This file is tc-h8300.h
   Copyright (C) 1987-2015 Free Software Foundation, Inc.

   This file is part of GAS, the GNU Assembler.

   GAS is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   GAS is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GAS; see the file COPYING.  If not, write to the Free
   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */

#define TC_H8300

#define TARGET_BYTES_BIG_ENDIAN 1

#define TARGET_ARCH bfd_arch_h8300

/* Fixup debug sections since we will never relax them.  */
#define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC)
#ifdef OBJ_ELF
#ifndef TE_LINUX
#define TARGET_FORMAT "elf32-h8300"
#else
#define TARGET_FORMAT "elf32-h8300-linux"
#endif
#define LOCAL_LABEL_PREFIX '.'
#define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L')
#define FAKE_LABEL_NAME ".L0\001"
#endif

struct fix;
struct internal_reloc;

#define WORKING_DOT_WORD

#define COFF_MAGIC ( Smode && Nmode ? 0x8304 : Hmode && Nmode ? 0x8303 : Smode ? 0x8302 : Hmode ? 0x8301 : 0x8300)
#define IGNORE_NONSTANDARD_ESCAPES

#define tc_coff_symbol_emit_hook(a) ; /* not used */

/* No shared lib support, so we don't need to ensure externally
   visible symbols can be overridden.  */
#define EXTERN_FORCE_RELOC 0

/* Minimum instruction is of 16 bits.  */
#define DWARF2_LINE_MIN_INSN_LENGTH 2
#define DWARF2_USE_FIXED_ADVANCE_PC 0

#ifdef OBJ_ELF
/* Provide mappings from the original H8 COFF relocation names to
   their corresponding BFD relocation names.  This allows us to use
   most of tc-h8300.c without modifications for both ELF and COFF
   ports.  */
#define R_MOV24B1 BFD_RELOC_H8_DIR24A8
#define R_MOVL1 BFD_RELOC_H8_DIR32A16
#define R_RELLONG BFD_RELOC_32
#define R_MOV16B1 BFD_RELOC_H8_DIR16A8
#define R_RELWORD BFD_RELOC_16
#define R_RELBYTE BFD_RELOC_8
#define R_PCRWORD BFD_RELOC_16_PCREL
#define R_PCRBYTE BFD_RELOC_8_PCREL
#define R_JMPL1 BFD_RELOC_H8_DIR24R8
#define R_MEM_INDIRECT BFD_RELOC_8

/* We do not want to adjust any relocations to make implementation of
   linker relaxations easier.  */
#define tc_fix_adjustable(FIX) 0
#endif

#define LISTING_HEADER "Renesas H8/300 GAS "
#ifndef OBJ_ELF
#define RELOC_32 1234
#endif

extern int Hmode;
extern int Smode;
extern int Nmode;
extern int SXmode;

#define md_operand(x)

/* This target is buggy, and sets fix size too large.  */
#define TC_FX_SIZE_SLACK(FIX) 1

#define H_TICK_HEX 1