1/* tc-m68hc11.h -- Header file for tc-m68hc11.c.
2   Copyright 1999, 2000, 2001, 2002 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, 59 Temple Place - Suite 330, Boston, MA
19   02111-1307, USA.  */
20
21#define TC_M68HC11
22#define TC_M68HC12
23
24#ifdef ANSI_PROTOTYPES
25struct fix;
26#endif
27
28/* Define TC_M68K so that we can use the MRI mode.  */
29#define TC_M68K
30
31#define TARGET_BYTES_BIG_ENDIAN 1
32
33/* Motorola assembler specs does not require '.' before pseudo-ops.  */
34#define NO_PSEUDO_DOT 1
35
36#if 0
37/* Treat the single quote as a string delimiter.
38   ??? This does not work at all.  */
39#define SINGLE_QUOTE_STRINGS 1
40#endif
41
42#ifndef BFD_ASSEMBLER
43#error M68HC11 support requires BFD_ASSEMBLER
44#endif
45
46/* The target BFD architecture.  */
47#define TARGET_ARCH (m68hc11_arch ())
48extern enum bfd_architecture m68hc11_arch (void);
49
50#define TARGET_MACH (m68hc11_mach ())
51extern int m68hc11_mach (void);
52
53#define TARGET_FORMAT (m68hc11_arch_format ())
54extern const char *m68hc11_arch_format (void);
55
56#define LISTING_WORD_SIZE 1	/* A word is 1 bytes */
57#define LISTING_LHS_WIDTH 4	/* One word on the first line */
58#define LISTING_LHS_WIDTH_SECOND 4	/* One word on the second line */
59#define LISTING_LHS_CONT_LINES 4	/* And 4 lines max */
60#define LISTING_HEADER m68hc11_listing_header ()
61extern const char *m68hc11_listing_header (void);
62
63/* Permit temporary numeric labels.  */
64#define LOCAL_LABELS_FB 1
65
66#define tc_init_after_args m68hc11_init_after_args
67extern void m68hc11_init_after_args (void);
68
69#define md_parse_long_option m68hc11_parse_long_option
70extern int m68hc11_parse_long_option (char *);
71
72#define DWARF2_LINE_MIN_INSN_LENGTH 1
73
74/* Use 32-bit address to represent a symbol address so that we can
75   represent them with their page number.  */
76#define DWARF2_ADDR_SIZE(bfd) 4
77
78/* We don't need to handle .word strangely.  */
79#define WORKING_DOT_WORD
80
81#define md_number_to_chars           number_to_chars_bigendian
82
83/* Relax table to translate short relative branches (-128..127) into
84   absolute branches.  */
85#define TC_GENERIC_RELAX_TABLE md_relax_table
86extern struct relax_type md_relax_table[];
87
88/* GAS only handles relaxations for pc-relative data targeting addresses
89   in the same segment, so we have to handle the rest on our own.  */
90#define md_relax_frag(SEG, FRAGP, STRETCH)		\
91 ((FRAGP)->fr_symbol != NULL				\
92  && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG)	\
93  ? relax_frag (SEG, FRAGP, STRETCH)			\
94  : m68hc11_relax_frag (SEG, FRAGP, STRETCH))
95extern long m68hc11_relax_frag (segT, fragS*, long);
96
97#define TC_HANDLES_FX_DONE
98
99#define DIFF_EXPR_OK		/* .-foo gets turned into PC relative relocs */
100
101/* Values passed to md_apply_fix3 don't include the symbol value.  */
102#define MD_APPLY_SYM_VALUE(FIX) 0
103
104/* No shared lib support, so we don't need to ensure externally
105   visible symbols can be overridden.  */
106#define EXTERN_FORCE_RELOC 0
107
108#define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix)
109extern int tc_m68hc11_force_relocation (struct fix *);
110
111#define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X)
112extern int tc_m68hc11_fix_adjustable (struct fix *);
113
114#define md_operand(x)
115#define tc_frob_label(sym) do {\
116  S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
117} while (0)
118
119#define elf_tc_final_processing	m68hc11_elf_final_processing
120extern void m68hc11_elf_final_processing (void);
121
122#define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
123extern void m68hc11_print_statistics (FILE *);
124