Commit | Line | Data |
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60bcf0fa | 1 | /* tc-m68hc11.h -- Header file for tc-m68hc11.c. |
96e87417 | 2 | Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc. |
60bcf0fa NC |
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 | ||
986c6f4b SC |
24 | #ifdef ANSI_PROTOTYPES |
25 | struct fix; | |
26 | #endif | |
27 | ||
60bcf0fa NC |
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 | ||
60bcf0fa NC |
36 | #ifndef BFD_ASSEMBLER |
37 | #error M68HC11 support requires BFD_ASSEMBLER | |
38 | #endif | |
39 | ||
40 | /* The target BFD architecture. */ | |
41 | #define TARGET_ARCH (m68hc11_arch ()) | |
ca43c854 | 42 | extern enum bfd_architecture m68hc11_arch (void); |
60bcf0fa NC |
43 | |
44 | #define TARGET_MACH (m68hc11_mach ()) | |
ca43c854 | 45 | extern int m68hc11_mach (void); |
60bcf0fa NC |
46 | |
47 | #define TARGET_FORMAT (m68hc11_arch_format ()) | |
ca43c854 | 48 | extern const char *m68hc11_arch_format (void); |
60bcf0fa | 49 | |
60bcf0fa NC |
50 | #define LISTING_WORD_SIZE 1 /* A word is 1 bytes */ |
51 | #define LISTING_LHS_WIDTH 4 /* One word on the first line */ | |
52 | #define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */ | |
53 | #define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */ | |
986c6f4b | 54 | #define LISTING_HEADER m68hc11_listing_header () |
ca43c854 | 55 | extern const char *m68hc11_listing_header (void); |
60bcf0fa | 56 | |
60bcf0fa NC |
57 | /* Permit temporary numeric labels. */ |
58 | #define LOCAL_LABELS_FB 1 | |
59 | ||
60bcf0fa | 60 | #define tc_init_after_args m68hc11_init_after_args |
ca43c854 | 61 | extern void m68hc11_init_after_args (void); |
60bcf0fa | 62 | |
60bcf0fa | 63 | #define md_parse_long_option m68hc11_parse_long_option |
ca43c854 | 64 | extern int m68hc11_parse_long_option (char *); |
60bcf0fa | 65 | |
60bcf0fa NC |
66 | #define DWARF2_LINE_MIN_INSN_LENGTH 1 |
67 | ||
a7f10e7a SC |
68 | /* Use 32-bit address to represent a symbol address so that we can |
69 | represent them with their page number. */ | |
70 | #define DWARF2_ADDR_SIZE(bfd) 4 | |
71 | ||
60bcf0fa NC |
72 | /* We don't need to handle .word strangely. */ |
73 | #define WORKING_DOT_WORD | |
74 | ||
75 | #define md_number_to_chars number_to_chars_bigendian | |
76 | ||
77 | /* Relax table to translate short relative branches (-128..127) into | |
78 | absolute branches. */ | |
60bcf0fa | 79 | #define TC_GENERIC_RELAX_TABLE md_relax_table |
986c6f4b | 80 | extern struct relax_type md_relax_table[]; |
60bcf0fa | 81 | |
c9e03e8b SC |
82 | /* GAS only handles relaxations for pc-relative data targeting addresses |
83 | in the same segment, so we have to handle the rest on our own. */ | |
84 | #define md_relax_frag(SEG, FRAGP, STRETCH) \ | |
85 | ((FRAGP)->fr_symbol != NULL \ | |
86 | && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \ | |
87 | ? relax_frag (SEG, FRAGP, STRETCH) \ | |
88 | : m68hc11_relax_frag (SEG, FRAGP, STRETCH)) | |
ca43c854 | 89 | extern long m68hc11_relax_frag (segT, fragS*, long); |
c9e03e8b | 90 | |
a161fe53 AM |
91 | #define TC_HANDLES_FX_DONE |
92 | ||
93 | #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ | |
94 | ||
95 | /* Values passed to md_apply_fix3 don't include the symbol value. */ | |
96 | #define MD_APPLY_SYM_VALUE(FIX) 0 | |
97 | ||
98 | /* No shared lib support, so we don't need to ensure externally | |
99 | visible symbols can be overridden. */ | |
100 | #define EXTERN_FORCE_RELOC 0 | |
101 | ||
e371935f | 102 | #define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix) |
ca43c854 | 103 | extern int tc_m68hc11_force_relocation (struct fix *); |
e371935f SC |
104 | |
105 | #define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X) | |
ca43c854 | 106 | extern int tc_m68hc11_fix_adjustable (struct fix *); |
e371935f | 107 | |
60bcf0fa | 108 | #define md_operand(x) |
60bcf0fa | 109 | #define tc_frob_label(sym) do {\ |
60bcf0fa NC |
110 | S_SET_VALUE (sym, (valueT) frag_now_fix ()); \ |
111 | } while (0) | |
112 | ||
eb086b59 | 113 | #define elf_tc_final_processing m68hc11_elf_final_processing |
ca43c854 | 114 | extern void m68hc11_elf_final_processing (void); |
eb086b59 | 115 | |
986c6f4b | 116 | #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE) |
ca43c854 | 117 | extern void m68hc11_print_statistics (FILE *); |