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/* tc-m68hc11.h -- Header file for tc-m68hc11.c.
Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#define TC_M68HC11
#define TC_M68HC12
#ifdef ANSI_PROTOTYPES
struct fix;
#endif
/* Define TC_M68K so that we can use the MRI mode. */
#define TC_M68K
#define TARGET_BYTES_BIG_ENDIAN 1
/* Motorola assembler specs does not require '.' before pseudo-ops. */
#define NO_PSEUDO_DOT 1
#if 0
/* Treat the single quote as a string delimiter.
??? This does not work at all. */
#define SINGLE_QUOTE_STRINGS 1
#endif
#ifndef BFD_ASSEMBLER
#error M68HC11 support requires BFD_ASSEMBLER
#endif
/* The target BFD architecture. */
#define TARGET_ARCH (m68hc11_arch ())
extern enum bfd_architecture m68hc11_arch PARAMS ((void));
#define TARGET_MACH (m68hc11_mach ())
extern int m68hc11_mach PARAMS ((void));
#define TARGET_FORMAT (m68hc11_arch_format ())
extern const char *m68hc11_arch_format PARAMS ((void));
/* Specific sections:
- The .page0 is a data section that is mapped in [0x0000..0x00FF].
Page0 accesses are faster on the M68HC11. Soft registers used by GCC-m6811
are located in .page0.
- The .vectors is the data section that represents the interrupt
vectors. */
#define ELF_TC_SPECIAL_SECTIONS \
{ ".eeprom", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
{ ".softregs",SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \
{ ".page0", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
{ ".vectors", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
#define LISTING_WORD_SIZE 1 /* A word is 1 bytes */
#define LISTING_LHS_WIDTH 4 /* One word on the first line */
#define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */
#define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */
#define LISTING_HEADER m68hc11_listing_header ()
extern const char *m68hc11_listing_header PARAMS ((void));
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
#define tc_init_after_args m68hc11_init_after_args
extern void m68hc11_init_after_args PARAMS ((void));
#define md_parse_long_option m68hc11_parse_long_option
extern int m68hc11_parse_long_option PARAMS ((char *));
#define DWARF2_LINE_MIN_INSN_LENGTH 1
/* We don't need to handle .word strangely. */
#define WORKING_DOT_WORD
#define md_number_to_chars number_to_chars_bigendian
/* Relax table to translate short relative branches (-128..127) into
absolute branches. */
#define TC_GENERIC_RELAX_TABLE md_relax_table
extern struct relax_type md_relax_table[];
/* GAS only handles relaxations for pc-relative data targeting addresses
in the same segment, so we have to handle the rest on our own. */
#define md_relax_frag(SEG, FRAGP, STRETCH) \
((FRAGP)->fr_symbol != NULL \
&& S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \
? relax_frag (SEG, FRAGP, STRETCH) \
: m68hc11_relax_frag (SEG, FRAGP, STRETCH))
extern long m68hc11_relax_frag PARAMS ((segT, fragS*, long));
#define TC_HANDLES_FX_DONE
#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
/* Values passed to md_apply_fix3 don't include the symbol value. */
#define MD_APPLY_SYM_VALUE(FIX) 0
/* No shared lib support, so we don't need to ensure externally
visible symbols can be overridden. */
#define EXTERN_FORCE_RELOC 0
#define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix)
extern int tc_m68hc11_force_relocation PARAMS ((struct fix *));
#define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X)
extern int tc_m68hc11_fix_adjustable PARAMS ((struct fix *));
#define md_operand(x)
#define tc_frob_label(sym) do {\
S_SET_VALUE (sym, (valueT) frag_now_fix ()); \
} while (0)
#define elf_tc_final_processing m68hc11_elf_final_processing
extern void m68hc11_elf_final_processing PARAMS ((void));
#define tc_print_statistics(FILE) m68hc11_print_statistics (FILE)
extern void m68hc11_print_statistics PARAMS ((FILE *));
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