1 /* tc-m68hc11.h -- Header file for tc-m68hc11.c.
2 Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
4 This file is part of GAS, the GNU Assembler.
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)
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.
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
24 #ifdef ANSI_PROTOTYPES
28 /* Define TC_M68K so that we can use the MRI mode. */
31 #define TARGET_BYTES_BIG_ENDIAN 1
33 /* Motorola assembler specs does not require '.' before pseudo-ops. */
34 #define NO_PSEUDO_DOT 1
37 #error M68HC11 support requires BFD_ASSEMBLER
40 /* The target BFD architecture. */
41 #define TARGET_ARCH (m68hc11_arch ())
42 extern enum bfd_architecture
m68hc11_arch (void);
44 #define TARGET_MACH (m68hc11_mach ())
45 extern int m68hc11_mach (void);
47 #define TARGET_FORMAT (m68hc11_arch_format ())
48 extern const char *m68hc11_arch_format (void);
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 */
54 #define LISTING_HEADER m68hc11_listing_header ()
55 extern const char *m68hc11_listing_header (void);
57 /* Permit temporary numeric labels. */
58 #define LOCAL_LABELS_FB 1
60 #define tc_init_after_args m68hc11_init_after_args
61 extern void m68hc11_init_after_args (void);
63 #define md_parse_long_option m68hc11_parse_long_option
64 extern int m68hc11_parse_long_option (char *);
66 #define DWARF2_LINE_MIN_INSN_LENGTH 1
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
72 /* We don't need to handle .word strangely. */
73 #define WORKING_DOT_WORD
75 #define md_number_to_chars number_to_chars_bigendian
77 /* Relax table to translate short relative branches (-128..127) into
79 #define TC_GENERIC_RELAX_TABLE md_relax_table
80 extern struct relax_type md_relax_table
[];
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))
89 extern long m68hc11_relax_frag (segT
, fragS
*, long);
91 #define TC_HANDLES_FX_DONE
93 #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
95 /* Values passed to md_apply_fix3 don't include the symbol value. */
96 #define MD_APPLY_SYM_VALUE(FIX) 0
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
102 #define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix)
103 extern int tc_m68hc11_force_relocation (struct fix
*);
105 #define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X)
106 extern int tc_m68hc11_fix_adjustable (struct fix
*);
108 #define md_operand(x)
109 #define tc_frob_label(sym) do {\
110 S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
113 #define elf_tc_final_processing m68hc11_elf_final_processing
114 extern void m68hc11_elf_final_processing (void);
116 #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
117 extern void m68hc11_print_statistics (FILE *);