tc-arc.h revision 89857 
1289177Speter/* tc-arc.h - Macros and type defines for the ARC.
2289177Speter   Copyright 1994, 1995, 1997, 2000, 2001 Free Software Foundation, Inc.
3289177Speter   Contributed by Doug Evans (dje@cygnus.com).
4289177Speter
5289177Speter   This file is part of GAS, the GNU Assembler.
6289177Speter
7289177Speter   GAS is free software; you can redistribute it and/or modify
8289177Speter   it under the terms of the GNU General Public License as
9289177Speter   published by the Free Software Foundation; either version 2,
10289177Speter   or (at your option) any later version.
11289177Speter
12289177Speter   GAS is distributed in the hope that it will be useful, but
13289177Speter   WITHOUT ANY WARRANTY; without even the implied warranty of
14289177Speter   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
15289177Speter   the GNU General Public License for more details.
16289177Speter
17289177Speter   You should have received a copy of the GNU General Public License
18289177Speter   along with GAS; see the file COPYING.  If not, write to the Free
19289177Speter   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20289177Speter   02111-1307, USA.  */
21289177Speter
22289177Speter#define TC_ARC 1
23289177Speter
24289177Speter#define TARGET_BYTES_BIG_ENDIAN 0
25289177Speter
26289177Speter#define LOCAL_LABELS_FB 1
27289177Speter
28289177Speter#define TARGET_ARCH bfd_arch_arc
29289177Speter
30289177Speter#define DIFF_EXPR_OK
31289177Speter#define REGISTER_PREFIX '%'
32289177Speter
33289177Speter#ifdef LITTLE_ENDIAN
34289177Speter#undef LITTLE_ENDIAN
35289177Speter#endif
36289177Speter
37289177Speter#ifdef BIG_ENDIAN
38289177Speter#undef BIG_ENDIAN
39289177Speter#endif
40289177Speter
41289177Speter#define LITTLE_ENDIAN   1234
42289177Speter
43289177Speter#define BIG_ENDIAN      4321
44289177Speter
45289177Speter/* The endianness of the target format may change based on command
46289177Speter   line arguments.  */
47289177Speterextern const char *arc_target_format;
48289177Speter#define DEFAULT_TARGET_FORMAT "elf32-littlearc"
49289177Speter#define TARGET_FORMAT arc_target_format
50289177Speter#define DEFAULT_BYTE_ORDER LITTLE_ENDIAN
51289177Speter
52289177Speter#define WORKING_DOT_WORD
53289177Speter
54289177Speter#define LISTING_HEADER "ARC GAS "
55289177Speter
56289177Speter/* The ARC needs to parse reloc specifiers in .word.  */
57289177Speter
58289177Speterextern void arc_parse_cons_expression PARAMS ((struct expressionS *, unsigned));
59289177Speter#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) \
60289177Speterarc_parse_cons_expression (EXP, NBYTES)
61289177Speter
62289177Speterextern void arc_cons_fix_new PARAMS ((struct frag *, int, int, struct expressionS *));
63289177Speter#define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP) \
64289177Speterarc_cons_fix_new (FRAG, WHERE, NBYTES, EXP)
65289177Speter
66289177Speter#define DWARF2_LINE_MIN_INSN_LENGTH 4
67289177Speter