tc-m32c.h revision 1.1.1.2 
1/* tc-m32c.h -- Header file for tc-m32c.c.
2   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
3   Free Software Foundation, Inc.
4
5   This file is part of GAS, the GNU Assembler.
6
7   GAS is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3, or (at your option)
10   any later version.
11
12   GAS is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with GAS; see the file COPYING.  If not, write to
19   the Free Software Foundation, 59 Temple Place - Suite 330,
20   Boston, MA 02111-1307, USA. */
21
22#define TC_M32C
23
24#define LISTING_HEADER "M16C/M32C GAS "
25
26/* The target BFD architecture.  */
27#define TARGET_ARCH bfd_arch_m32c
28
29#define TARGET_FORMAT "elf32-m32c"
30
31#define TARGET_BYTES_BIG_ENDIAN 0
32
33#define md_end  m32c_md_end
34extern void m32c_md_end (void);
35
36#define md_start_line_hook m32c_start_line_hook
37extern void m32c_start_line_hook (void);
38
39/* call md_pcrel_from_section, not md_pcrel_from */
40long md_pcrel_from_section (struct fix *, segT);
41#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
42
43/* Permit temporary numeric labels.  */
44#define LOCAL_LABELS_FB 1
45
46#define DIFF_EXPR_OK		/* .-foo gets turned into PC relative relocs */
47
48/* We don't need to handle .word strangely.  */
49#define WORKING_DOT_WORD
50
51#define md_apply_fix m32c_apply_fix
52extern void m32c_apply_fix (struct fix *, valueT *, segT);
53
54#define tc_fix_adjustable(fixP) m32c_fix_adjustable (fixP)
55extern bfd_boolean m32c_fix_adjustable (struct fix *);
56
57/* When relaxing, we need to emit various relocs we otherwise wouldn't.  */
58#define TC_FORCE_RELOCATION(fix) m32c_force_relocation (fix)
59extern int m32c_force_relocation (struct fix *);
60
61#define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP) \
62  m32c_cons_fix_new (FRAG, WHERE, NBYTES, EXP)
63extern void m32c_cons_fix_new (fragS *, int, int, expressionS *);
64
65extern const struct relax_type md_relax_table[];
66#define TC_GENERIC_RELAX_TABLE md_relax_table
67
68extern void m32c_prepare_relax_scan (fragS *, offsetT *, relax_substateT);
69#define md_prepare_relax_scan(FRAGP, ADDR, AIM, STATE, TYPE) \
70	m32c_prepare_relax_scan(FRAGP, &AIM, STATE)
71
72/* Values passed to md_apply_fix don't include the symbol value.  */
73#define MD_APPLY_SYM_VALUE(FIX) 0
74
75/* Call md_pcrel_from_section(), not md_pcrel_from().  */
76#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC)
77extern long md_pcrel_from_section (struct fix *, segT);
78
79/* We need a special version of the TC_START_LABEL macro so that we
80   allow the :Z, :S, :Q and :G suffixes to be
81   parsed as such. We need to be able to change the contents of
82   the local variable 'c' which is passed to this macro as 'character'.  */
83#define TC_START_LABEL(character, s, i_l_p)				\
84  ((character) != ':' ? 0 : (character = m32c_is_colon_insn (s)) ? 0 : ((character = ':'), 1))
85extern char m32c_is_colon_insn (char *);
86
87#define H_TICK_HEX 1
88