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60bcf0fa NC |
1 | /* tc-m68hc11.h -- Header file for tc-m68hc11.c. |
2 | Copyright (C) 1999, 2000 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 | |
82efde3a | 19 | 02111-1307, USA. */ |
60bcf0fa NC |
20 | |
21 | #define TC_M68HC11 | |
22 | #define TC_M68HC12 | |
23 | ||
24 | /* Define TC_M68K so that we can use the MRI mode. */ | |
25 | #define TC_M68K | |
26 | ||
27 | #define TARGET_BYTES_BIG_ENDIAN 1 | |
28 | ||
29 | /* Motorola assembler specs does not require '.' before pseudo-ops. */ | |
30 | #define NO_PSEUDO_DOT 1 | |
31 | ||
32 | #if 0 | |
33 | /* Treat the single quote as a string delimiter. | |
34 | ??? This does not work at all. */ | |
35 | #define SINGLE_QUOTE_STRINGS 1 | |
36 | #endif | |
37 | ||
38 | #ifndef BFD_ASSEMBLER | |
39 | #error M68HC11 support requires BFD_ASSEMBLER | |
40 | #endif | |
41 | ||
42 | /* The target BFD architecture. */ | |
43 | #define TARGET_ARCH (m68hc11_arch ()) | |
44 | extern enum bfd_architecture m68hc11_arch PARAMS ((void)); | |
45 | ||
46 | #define TARGET_MACH (m68hc11_mach ()) | |
47 | extern int m68hc11_mach PARAMS ((void)); | |
48 | ||
49 | #define TARGET_FORMAT (m68hc11_arch_format ()) | |
50 | extern const char *m68hc11_arch_format PARAMS ((void)); | |
51 | ||
52 | /* Specific sections: | |
53 | - The .page0 is a data section that is mapped in [0x0000..0x00FF]. | |
54 | Page0 accesses are faster on the M68HC11. Soft registers used by GCC-m6811 | |
55 | are located in .page0. | |
56 | - The .vectors is the data section that represents the interrupt | |
57 | vectors. */ | |
58 | #define ELF_TC_SPECIAL_SECTIONS \ | |
59 | { ".page0", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \ | |
60 | { ".vectors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, | |
61 | ||
62 | #define LISTING_WORD_SIZE 1 /* A word is 1 bytes */ | |
63 | #define LISTING_LHS_WIDTH 4 /* One word on the first line */ | |
64 | #define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */ | |
65 | #define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */ | |
66 | #define LISTING_HEADER "M68HC11 GAS " | |
67 | ||
68 | /* call md_pcrel_from_section, not md_pcrel_from */ | |
69 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC) | |
70 | ||
71 | /* Permit temporary numeric labels. */ | |
72 | #define LOCAL_LABELS_FB 1 | |
73 | ||
74 | #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ | |
75 | ||
76 | extern void m68hc11_init_after_args PARAMS ((void)); | |
77 | #define tc_init_after_args m68hc11_init_after_args | |
78 | ||
79 | extern int m68hc11_parse_long_option PARAMS ((char *)); | |
80 | #define md_parse_long_option m68hc11_parse_long_option | |
81 | ||
60bcf0fa NC |
82 | #define DWARF2_LINE_MIN_INSN_LENGTH 1 |
83 | ||
84 | /* We don't need to handle .word strangely. */ | |
85 | #define WORKING_DOT_WORD | |
86 | ||
87 | #define md_number_to_chars number_to_chars_bigendian | |
88 | ||
89 | /* Relax table to translate short relative branches (-128..127) into | |
90 | absolute branches. */ | |
91 | extern struct relax_type md_relax_table[]; | |
92 | #define TC_GENERIC_RELAX_TABLE md_relax_table | |
93 | ||
94 | extern int m68hc11_cleanup PARAMS ((void)); | |
95 | ||
96 | #define md_operand(x) | |
97 | #define md_after_pass_hook() m68hc11_cleanup() | |
98 | #define md_cleanup() m68hc11_cleanup() | |
99 | #define md_do_align(a,b,c,d,e) m68hc11_cleanup() | |
100 | #define tc_frob_label(sym) do {\ | |
101 | m68hc11_cleanup(); \ | |
102 | S_SET_VALUE (sym, (valueT) frag_now_fix ()); \ | |
103 | } while (0) | |
104 | ||
105 | #define tc_print_statistics m68hc11_print_statistics | |
106 | extern void m68hc11_print_statistics PARAMS ((FILE *)); |