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 /* Treat the single quote as a string delimiter.
38 ??? This does not work at all. */
39 #define SINGLE_QUOTE_STRINGS 1
43 #error M68HC11 support requires BFD_ASSEMBLER
46 /* The target BFD architecture. */
47 #define TARGET_ARCH (m68hc11_arch ())
48 extern enum bfd_architecture m68hc11_arch
PARAMS ((void));
50 #define TARGET_MACH (m68hc11_mach ())
51 extern int m68hc11_mach
PARAMS ((void));
53 #define TARGET_FORMAT (m68hc11_arch_format ())
54 extern const char *m68hc11_arch_format
PARAMS ((void));
57 - The .page0 is a data section that is mapped in [0x0000..0x00FF].
58 Page0 accesses are faster on the M68HC11. Soft registers used by GCC-m6811
59 are located in .page0.
60 - The .vectors is the data section that represents the interrupt
62 #define ELF_TC_SPECIAL_SECTIONS \
63 { ".eeprom", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
64 { ".softregs",SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \
65 { ".page0", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
66 { ".vectors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
68 #define LISTING_WORD_SIZE 1 /* A word is 1 bytes */
69 #define LISTING_LHS_WIDTH 4 /* One word on the first line */
70 #define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */
71 #define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */
72 #define LISTING_HEADER m68hc11_listing_header ()
73 extern const char *m68hc11_listing_header
PARAMS ((void));
75 /* call md_pcrel_from_section, not md_pcrel_from */
76 #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
77 extern long md_pcrel_from_section
PARAMS ((struct fix
*fixp
, segT sec
));
79 /* Permit temporary numeric labels. */
80 #define LOCAL_LABELS_FB 1
82 #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
84 #define tc_init_after_args m68hc11_init_after_args
85 extern void m68hc11_init_after_args
PARAMS ((void));
87 #define md_parse_long_option m68hc11_parse_long_option
88 extern int m68hc11_parse_long_option
PARAMS ((char *));
90 #define DWARF2_LINE_MIN_INSN_LENGTH 1
92 /* We don't need to handle .word strangely. */
93 #define WORKING_DOT_WORD
95 #define md_number_to_chars number_to_chars_bigendian
97 /* Relax table to translate short relative branches (-128..127) into
99 #define TC_GENERIC_RELAX_TABLE md_relax_table
100 extern struct relax_type md_relax_table
[];
102 #define md_operand(x)
103 #define tc_frob_label(sym) do {\
104 S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
107 #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
108 extern void m68hc11_print_statistics
PARAMS ((FILE *));