Commit | Line | Data |
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252b5132 | 1 | /* This file is tc-h8300.h |
f7e42eb4 | 2 | Copyright 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, |
aa820537 | 3 | 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2007, 2008 |
252b5132 RH |
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 | |
ec2655a6 | 10 | the Free Software Foundation; either version 3, or (at your option) |
252b5132 RH |
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 | |
4b4da160 NC |
20 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 | 22 | |
252b5132 RH |
23 | #define TC_H8300 |
24 | ||
25 | #define TARGET_BYTES_BIG_ENDIAN 1 | |
26 | ||
7e0de7bf JL |
27 | #define TARGET_ARCH bfd_arch_h8300 |
28 | ||
dfe0d3fe JL |
29 | /* Fixup debug sections since we will never relax them. */ |
30 | #define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_ALLOC) | |
7e0de7bf JL |
31 | #ifdef OBJ_ELF |
32 | #define TARGET_FORMAT "elf32-h8300" | |
7ee7b84d MS |
33 | #define LOCAL_LABEL_PREFIX '.' |
34 | #define LOCAL_LABEL(NAME) (NAME[0] == '.' && NAME[1] == 'L') | |
35 | #define FAKE_LABEL_NAME ".L0\001" | |
7e0de7bf JL |
36 | #endif |
37 | ||
a161fe53 | 38 | struct fix; |
252b5132 | 39 | struct internal_reloc; |
252b5132 RH |
40 | |
41 | #define WORKING_DOT_WORD | |
42 | ||
8d9cd6b1 | 43 | #define COFF_MAGIC ( Smode && Nmode ? 0x8304 : Hmode && Nmode ? 0x8303 : Smode ? 0x8302 : Hmode ? 0x8301 : 0x8300) |
252b5132 RH |
44 | #define IGNORE_NONSTANDARD_ESCAPES |
45 | ||
46 | #define tc_coff_symbol_emit_hook(a) ; /* not used */ | |
252b5132 | 47 | |
a161fe53 AM |
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 | ||
2c8714f2 NC |
52 | /* Minimum instruction is of 16 bits. */ |
53 | #define DWARF2_LINE_MIN_INSN_LENGTH 2 | |
54 | ||
36ed2fff JL |
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 | ||
c2dcd04e | 78 | #define LISTING_HEADER "Renesas H8/300 GAS " |
36ed2fff | 79 | #ifndef OBJ_ELF |
252b5132 | 80 | #define RELOC_32 1234 |
36ed2fff | 81 | #endif |
252b5132 RH |
82 | |
83 | extern int Hmode; | |
84 | extern int Smode; | |
8d9cd6b1 | 85 | extern int Nmode; |
7ee7b84d | 86 | extern int SXmode; |
252b5132 RH |
87 | |
88 | #define md_operand(x) | |
d31f0f6d AM |
89 | |
90 | /* This target is buggy, and sets fix size too large. */ | |
91 | #define TC_FX_SIZE_SLACK(FIX) 1 | |
6fd4f6cc DD |
92 | |
93 | #define H_TICK_HEX 1 |