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60bcf0fa | 1 | /* tc-m68hc11.h -- Header file for tc-m68hc11.c. |
aef6203b AM |
2 | Copyright 1999, 2000, 2001, 2002, 2003, 2005 |
3 | Free Software Foundation, Inc. | |
60bcf0fa NC |
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 2, 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 the Free | |
19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
82efde3a | 20 | 02111-1307, USA. */ |
60bcf0fa NC |
21 | |
22 | #define TC_M68HC11 | |
23 | #define TC_M68HC12 | |
24 | ||
986c6f4b SC |
25 | #ifdef ANSI_PROTOTYPES |
26 | struct fix; | |
27 | #endif | |
28 | ||
60bcf0fa NC |
29 | /* Define TC_M68K so that we can use the MRI mode. */ |
30 | #define TC_M68K | |
31 | ||
32 | #define TARGET_BYTES_BIG_ENDIAN 1 | |
33 | ||
34 | /* Motorola assembler specs does not require '.' before pseudo-ops. */ | |
35 | #define NO_PSEUDO_DOT 1 | |
36 | ||
60bcf0fa NC |
37 | #ifndef BFD_ASSEMBLER |
38 | #error M68HC11 support requires BFD_ASSEMBLER | |
39 | #endif | |
40 | ||
41 | /* The target BFD architecture. */ | |
42 | #define TARGET_ARCH (m68hc11_arch ()) | |
ca43c854 | 43 | extern enum bfd_architecture m68hc11_arch (void); |
60bcf0fa NC |
44 | |
45 | #define TARGET_MACH (m68hc11_mach ()) | |
ca43c854 | 46 | extern int m68hc11_mach (void); |
60bcf0fa NC |
47 | |
48 | #define TARGET_FORMAT (m68hc11_arch_format ()) | |
ca43c854 | 49 | extern const char *m68hc11_arch_format (void); |
60bcf0fa | 50 | |
60bcf0fa NC |
51 | #define LISTING_WORD_SIZE 1 /* A word is 1 bytes */ |
52 | #define LISTING_LHS_WIDTH 4 /* One word on the first line */ | |
53 | #define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */ | |
54 | #define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */ | |
986c6f4b | 55 | #define LISTING_HEADER m68hc11_listing_header () |
ca43c854 | 56 | extern const char *m68hc11_listing_header (void); |
60bcf0fa | 57 | |
60bcf0fa NC |
58 | /* Permit temporary numeric labels. */ |
59 | #define LOCAL_LABELS_FB 1 | |
60 | ||
60bcf0fa | 61 | #define tc_init_after_args m68hc11_init_after_args |
ca43c854 | 62 | extern void m68hc11_init_after_args (void); |
60bcf0fa | 63 | |
60bcf0fa | 64 | #define md_parse_long_option m68hc11_parse_long_option |
ca43c854 | 65 | extern int m68hc11_parse_long_option (char *); |
60bcf0fa | 66 | |
60bcf0fa NC |
67 | #define DWARF2_LINE_MIN_INSN_LENGTH 1 |
68 | ||
a7f10e7a SC |
69 | /* Use 32-bit address to represent a symbol address so that we can |
70 | represent them with their page number. */ | |
71 | #define DWARF2_ADDR_SIZE(bfd) 4 | |
72 | ||
60bcf0fa NC |
73 | /* We don't need to handle .word strangely. */ |
74 | #define WORKING_DOT_WORD | |
75 | ||
76 | #define md_number_to_chars number_to_chars_bigendian | |
77 | ||
78 | /* Relax table to translate short relative branches (-128..127) into | |
79 | absolute branches. */ | |
60bcf0fa | 80 | #define TC_GENERIC_RELAX_TABLE md_relax_table |
986c6f4b | 81 | extern struct relax_type md_relax_table[]; |
60bcf0fa | 82 | |
c9e03e8b SC |
83 | /* GAS only handles relaxations for pc-relative data targeting addresses |
84 | in the same segment, so we have to handle the rest on our own. */ | |
85 | #define md_relax_frag(SEG, FRAGP, STRETCH) \ | |
86 | ((FRAGP)->fr_symbol != NULL \ | |
87 | && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \ | |
88 | ? relax_frag (SEG, FRAGP, STRETCH) \ | |
89 | : m68hc11_relax_frag (SEG, FRAGP, STRETCH)) | |
ca43c854 | 90 | extern long m68hc11_relax_frag (segT, fragS*, long); |
c9e03e8b | 91 | |
a161fe53 AM |
92 | #define TC_HANDLES_FX_DONE |
93 | ||
94 | #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ | |
95 | ||
96 | /* Values passed to md_apply_fix3 don't include the symbol value. */ | |
97 | #define MD_APPLY_SYM_VALUE(FIX) 0 | |
98 | ||
99 | /* No shared lib support, so we don't need to ensure externally | |
100 | visible symbols can be overridden. */ | |
101 | #define EXTERN_FORCE_RELOC 0 | |
102 | ||
e371935f | 103 | #define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix) |
ca43c854 | 104 | extern int tc_m68hc11_force_relocation (struct fix *); |
e371935f SC |
105 | |
106 | #define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X) | |
ca43c854 | 107 | extern int tc_m68hc11_fix_adjustable (struct fix *); |
e371935f | 108 | |
60bcf0fa | 109 | #define md_operand(x) |
60bcf0fa | 110 | #define tc_frob_label(sym) do {\ |
60bcf0fa NC |
111 | S_SET_VALUE (sym, (valueT) frag_now_fix ()); \ |
112 | } while (0) | |
113 | ||
eb086b59 | 114 | #define elf_tc_final_processing m68hc11_elf_final_processing |
ca43c854 | 115 | extern void m68hc11_elf_final_processing (void); |
eb086b59 | 116 | |
986c6f4b | 117 | #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE) |
ca43c854 | 118 | extern void m68hc11_print_statistics (FILE *); |