aboutsummaryrefslogtreecommitdiff
path: root/gas/config/tc-m68hc11.h
blob: 954e486ddb7fc6f3d7c6814227442d026c3d818f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
/* tc-m68hc11.h -- Header file for tc-m68hc11.c.
   Copyright 1999, 2000, 2001, 2002, 2003, 2005
   Free Software Foundation, Inc.

   This file is part of GAS, the GNU Assembler.

   GAS is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   GAS is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with GAS; see the file COPYING.  If not, write to the Free
   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
   02110-1301, USA.  */

#define TC_M68HC11
#define TC_M68HC12

struct fix;

/* Define TC_M68K so that we can use the MRI mode.  */
#define TC_M68K

#define TARGET_BYTES_BIG_ENDIAN 1

/* Motorola assembler specs does not require '.' before pseudo-ops.  */
#define NO_PSEUDO_DOT 1

#ifndef BFD_ASSEMBLER
#error M68HC11 support requires BFD_ASSEMBLER
#endif

/* The target BFD architecture.  */
#define TARGET_ARCH (m68hc11_arch ())
extern enum bfd_architecture m68hc11_arch (void);

#define TARGET_MACH (m68hc11_mach ())
extern int m68hc11_mach (void);

#define TARGET_FORMAT (m68hc11_arch_format ())
extern const char *m68hc11_arch_format (void);

#define LISTING_WORD_SIZE 1	/* A word is 1 bytes */
#define LISTING_LHS_WIDTH 4	/* One word on the first line */
#define LISTING_LHS_WIDTH_SECOND 4	/* One word on the second line */
#define LISTING_LHS_CONT_LINES 4	/* And 4 lines max */
#define LISTING_HEADER m68hc11_listing_header ()
extern const char *m68hc11_listing_header (void);

/* Permit temporary numeric labels.  */
#define LOCAL_LABELS_FB 1

#define tc_init_after_args m68hc11_init_after_args
extern void m68hc11_init_after_args (void);

#define md_parse_long_option m68hc11_parse_long_option
extern int m68hc11_parse_long_option (char *);

#define DWARF2_LINE_MIN_INSN_LENGTH 1

/* Use 32-bit address to represent a symbol address so that we can
   represent them with their page number.  */
#define DWARF2_ADDR_SIZE(bfd) 4

/* We don't need to handle .word strangely.  */
#define WORKING_DOT_WORD

#define md_number_to_chars           number_to_chars_bigendian

/* Relax table to translate short relative branches (-128..127) into
   absolute branches.  */
#define TC_GENERIC_RELAX_TABLE md_relax_table
extern struct relax_type md_relax_table[];

/* GAS only handles relaxations for pc-relative data targeting addresses
   in the same segment, so we have to handle the rest on our own.  */
#define md_relax_frag(SEG, FRAGP, STRETCH)		\
 ((FRAGP)->fr_symbol != NULL				\
  && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG)	\
  ? relax_frag (SEG, FRAGP, STRETCH)			\
  : m68hc11_relax_frag (SEG, FRAGP, STRETCH))
extern long m68hc11_relax_frag (segT, fragS*, long);

#define TC_HANDLES_FX_DONE

#define DIFF_EXPR_OK		/* .-foo gets turned into PC relative relocs */

/* Values passed to md_apply_fix don't include the symbol value.  */
#define MD_APPLY_SYM_VALUE(FIX) 0

/* No shared lib support, so we don't need to ensure externally
   visible symbols can be overridden.  */
#define EXTERN_FORCE_RELOC 0

#define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix)
extern int tc_m68hc11_force_relocation (struct fix *);

#define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X)
extern int tc_m68hc11_fix_adjustable (struct fix *);

#define md_operand(x)
#define tc_frob_label(sym) do {\
  S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
} while (0)

#define elf_tc_final_processing	m68hc11_elf_final_processing
extern void m68hc11_elf_final_processing (void);

#define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
extern void m68hc11_print_statistics (FILE *);