1/* This file is tc-mcore.h
2
3   Copyright 1999, 2000, 2001, 2002, 2003, 2005
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
20   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
21   02110-1301, USA.  */
22
23#ifndef	TC_MCORE
24#define TC_MCORE 1
25
26#define TARGET_ARCH	bfd_arch_mcore
27/* Used to initialise target_big_endian.  */
28#define TARGET_BYTES_BIG_ENDIAN 0
29
30#define IGNORE_NONSTANDARD_ESCAPES
31
32/* Some pseudo-op semantic extensions.  */
33#define	PSEUDO_LCOMM_OPTIONAL_ALIGN
34
35#define LISTING_HEADER        	"M.CORE GAS Version 2.9.4"
36#define LISTING_LHS_CONT_LINES	4
37
38/* We want local label support.  */
39#define LOCAL_LABELS_FB 1
40
41extern const struct relax_type md_relax_table[];
42#define TC_GENERIC_RELAX_TABLE md_relax_table
43#define md_end	md_mcore_end
44
45/* Want the section information too...  */
46#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
47
48#ifdef  OBJ_COFF
49
50#define TARGET_FORMAT	(target_big_endian ? "pe-mcore-big" : "pe-mcore-little")
51
52struct mcore_tc_sy
53{
54  int sy_flags;
55};
56
57#define TC_SYMFIELD_TYPE struct mcore_tc_sy
58
59# if defined TE_PE
60#  define TC_FORCE_RELOCATION(x) \
61     ((x)->fx_r_type == BFD_RELOC_RVA || generic_force_reloc (x))
62# endif
63
64#endif /* OBJ_COFF */
65
66#ifdef OBJ_ELF
67
68#define TARGET_FORMAT (target_big_endian ? "elf32-mcore-big" : "elf32-mcore-little")
69
70/* No shared lib support, so we don't need to ensure externally
71   visible symbols can be overridden.  */
72#define EXTERN_FORCE_RELOC 0
73
74/* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
75#define TC_FORCE_RELOCATION(fix) mcore_force_relocation (fix)
76
77#define tc_fix_adjustable(FIX) mcore_fix_adjustable (FIX)
78
79/* Values passed to md_apply_fix don't include the symbol value.  */
80#define MD_APPLY_SYM_VALUE(FIX) 0
81
82#endif /* OBJ_ELF */
83
84#ifndef TARGET_FORMAT
85# error No target format specified.
86#endif
87
88#include "write.h"        /* For definition of fixS */
89
90extern void        md_mcore_end           (void);
91extern long        md_pcrel_from_section  (fixS *, segT);
92extern arelent *   tc_gen_reloc           (asection *, fixS *);
93extern int         mcore_force_relocation (fixS *);
94extern bfd_boolean mcore_fix_adjustable   (fixS *);
95
96#endif /* TC_MCORE */
97