tc-dlx.h revision 1.1.1.1 
1/* tc-dlx.h -- Assemble for the DLX
2   Copyright 2002, 2003, 2005 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 2, 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/* Initially created by Kuang Hwa Lin, 3/20/2002.  */
22
23#define TC_DLX
24
25#ifndef  __BFD_H_SEEN__
26#include "bfd.h"
27#endif
28
29/* The target BFD architecture.  */
30#define TARGET_ARCH              bfd_arch_dlx
31#define TARGET_FORMAT            "elf32-dlx"
32#define TARGET_BYTES_BIG_ENDIAN	 1
33
34#define WORKING_DOT_WORD
35
36#define LEX_DOLLAR 1
37
38extern void dlx_pop_insert         (void);
39extern int set_dlx_skip_hi16_flag  (int);
40extern int dlx_unrecognized_line   (int);
41extern bfd_boolean md_dlx_fix_adjustable  (struct fix *);
42
43#define md_pop_insert()		        dlx_pop_insert ()
44
45#define md_convert_frag(b,s,f)		as_fatal ("convert_frag called\n")
46#define md_estimate_size_before_relax(f,s) \
47			(as_fatal ("estimate_size_before_relax called"),1)
48
49#define tc_unrecognized_line(c) dlx_unrecognized_line (c)
50
51#define tc_coff_symbol_emit_hook(a)	;	/* Not used.  */
52
53#define COFF_MAGIC DLXMAGIC
54
55/* No shared lib support, so we don't need to ensure externally
56   visible symbols can be overridden.  */
57#define EXTERN_FORCE_RELOC 0
58
59#define tc_fix_adjustable(FIX) md_dlx_fix_adjustable (FIX)
60
61/* Values passed to md_apply_fix don't include the symbol value.  */
62#define MD_APPLY_SYM_VALUE(FIX) 0
63
64/* Zero Based Segment?? sound very dangerous to me!     */
65#define ZERO_BASED_SEGMENTS
66
67/* Permit temporary numeric labels.  */
68#define LOCAL_LABELS_FB 1
69
70#undef  LOCAL_LABELS_DOLLAR
71#define LOCAL_LABELS_DOLLAR 0
72
73/* .-foo gets turned into PC relative relocs.  */
74#define DIFF_EXPR_OK
75