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
|
/* tc-m68hc11.h -- Header file for tc-m68hc11.c.
Copyright (C) 1999, 2000 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, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#define TC_M68HC11
#define TC_M68HC12
/* 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
#if 0
/* Treat the single quote as a string delimiter.
??? This does not work at all. */
#define SINGLE_QUOTE_STRINGS 1
#endif
#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 PARAMS ((void));
#define TARGET_MACH (m68hc11_mach ())
extern int m68hc11_mach PARAMS ((void));
#define TARGET_FORMAT (m68hc11_arch_format ())
extern const char *m68hc11_arch_format PARAMS ((void));
/* Specific sections:
- The .page0 is a data section that is mapped in [0x0000..0x00FF].
Page0 accesses are faster on the M68HC11. Soft registers used by GCC-m6811
are located in .page0.
- The .vectors is the data section that represents the interrupt
vectors. */
#define ELF_TC_SPECIAL_SECTIONS \
{ ".page0", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
{ ".vectors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
#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 GAS "
/* call md_pcrel_from_section, not md_pcrel_from */
#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
extern void m68hc11_init_after_args PARAMS ((void));
#define tc_init_after_args m68hc11_init_after_args
extern int m68hc11_parse_long_option PARAMS ((char *));
#define md_parse_long_option m68hc11_parse_long_option
#define DWARF2_LINE_MIN_INSN_LENGTH 1
/* 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. */
extern struct relax_type md_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_relax_table
extern int m68hc11_cleanup PARAMS ((void));
#define md_operand(x)
#define md_after_pass_hook() m68hc11_cleanup()
#define md_cleanup() m68hc11_cleanup()
#define md_do_align(a,b,c,d,e) m68hc11_cleanup()
#define tc_frob_label(sym) do {\
m68hc11_cleanup(); \
S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
} while (0)
#define tc_print_statistics m68hc11_print_statistics
extern void m68hc11_print_statistics PARAMS ((FILE *));
|
