1 /* tc-m68hc11.h -- Header file for tc-m68hc11.c.
2 Copyright 1999, 2000, 2001, 2002, 2003, 2005
3 Free Software Foundation, Inc.
5 This file is part of GAS, the GNU Assembler.
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)
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.
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, 51 Franklin Street - Fifth Floor, Boston, MA
27 /* Define TC_M68K so that we can use the MRI mode. */
30 #define TARGET_BYTES_BIG_ENDIAN 1
32 /* Motorola assembler specs does not require '.' before pseudo-ops. */
33 #define NO_PSEUDO_DOT 1
36 #error M68HC11 support requires BFD_ASSEMBLER
39 /* The target BFD architecture. */
40 #define TARGET_ARCH (m68hc11_arch ())
41 extern enum bfd_architecture
m68hc11_arch (void);
43 #define TARGET_MACH (m68hc11_mach ())
44 extern int m68hc11_mach (void);
46 #define TARGET_FORMAT (m68hc11_arch_format ())
47 extern const char *m68hc11_arch_format (void);
49 #define LISTING_WORD_SIZE 1 /* A word is 1 bytes */
50 #define LISTING_LHS_WIDTH 4 /* One word on the first line */
51 #define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */
52 #define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */
53 #define LISTING_HEADER m68hc11_listing_header ()
54 extern const char *m68hc11_listing_header (void);
56 /* Permit temporary numeric labels. */
57 #define LOCAL_LABELS_FB 1
59 #define tc_init_after_args m68hc11_init_after_args
60 extern void m68hc11_init_after_args (void);
62 #define md_parse_long_option m68hc11_parse_long_option
63 extern int m68hc11_parse_long_option (char *);
65 #define DWARF2_LINE_MIN_INSN_LENGTH 1
67 /* Use 32-bit address to represent a symbol address so that we can
68 represent them with their page number. */
69 #define DWARF2_ADDR_SIZE(bfd) 4
71 /* We don't need to handle .word strangely. */
72 #define WORKING_DOT_WORD
74 #define md_number_to_chars number_to_chars_bigendian
76 /* Relax table to translate short relative branches (-128..127) into
78 #define TC_GENERIC_RELAX_TABLE md_relax_table
79 extern struct relax_type md_relax_table
[];
81 /* GAS only handles relaxations for pc-relative data targeting addresses
82 in the same segment, so we have to handle the rest on our own. */
83 #define md_relax_frag(SEG, FRAGP, STRETCH) \
84 ((FRAGP)->fr_symbol != NULL \
85 && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \
86 ? relax_frag (SEG, FRAGP, STRETCH) \
87 : m68hc11_relax_frag (SEG, FRAGP, STRETCH))
88 extern long m68hc11_relax_frag (segT
, fragS
*, long);
90 #define TC_HANDLES_FX_DONE
92 #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
94 /* Values passed to md_apply_fix don't include the symbol value. */
95 #define MD_APPLY_SYM_VALUE(FIX) 0
97 /* No shared lib support, so we don't need to ensure externally
98 visible symbols can be overridden. */
99 #define EXTERN_FORCE_RELOC 0
101 #define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix)
102 extern int tc_m68hc11_force_relocation (struct fix
*);
104 #define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X)
105 extern int tc_m68hc11_fix_adjustable (struct fix
*);
107 #define md_operand(x)
108 #define tc_frob_label(sym) do {\
109 S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
112 #define elf_tc_final_processing m68hc11_elf_final_processing
113 extern void m68hc11_elf_final_processing (void);
115 #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
116 extern void m68hc11_print_statistics (FILE *);