1 /* tc-m68hc11.h -- Header file for tc-m68hc11.c. 2 Copyright 1999, 2000, 2001, 2002, 2003, 2005 3 Free Software Foundation, Inc. 4 5 This file is part of GAS, the GNU Assembler. 6 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) 10 any later version. 11 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. 16 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 20 02110-1301, USA. */ 21 22 #define TC_M68HC11 23 #define TC_M68HC12 24 25 #ifdef ANSI_PROTOTYPES 26 struct fix; 27 #endif 28 29 /* Define TC_M68K so that we can use the MRI mode. */ 30 #define TC_M68K 31 32 #define TARGET_BYTES_BIG_ENDIAN 1 33 34 /* Motorola assembler specs does not require '.' before pseudo-ops. */ 35 #define NO_PSEUDO_DOT 1 36 37 #ifndef BFD_ASSEMBLER 38 #error M68HC11 support requires BFD_ASSEMBLER 39 #endif 40 41 /* The target BFD architecture. */ 42 #define TARGET_ARCH (m68hc11_arch ()) 43 extern enum bfd_architecture m68hc11_arch (void); 44 45 #define TARGET_MACH (m68hc11_mach ()) 46 extern int m68hc11_mach (void); 47 48 #define TARGET_FORMAT (m68hc11_arch_format ()) 49 extern const char *m68hc11_arch_format (void); 50 51 #define LISTING_WORD_SIZE 1 /* A word is 1 bytes */ 52 #define LISTING_LHS_WIDTH 4 /* One word on the first line */ 53 #define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */ 54 #define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */ 55 #define LISTING_HEADER m68hc11_listing_header () 56 extern const char *m68hc11_listing_header (void); 57 58 /* Permit temporary numeric labels. */ 59 #define LOCAL_LABELS_FB 1 60 61 #define tc_init_after_args m68hc11_init_after_args 62 extern void m68hc11_init_after_args (void); 63 64 #define md_parse_long_option m68hc11_parse_long_option 65 extern int m68hc11_parse_long_option (char *); 66 67 #define DWARF2_LINE_MIN_INSN_LENGTH 1 68 69 /* Use 32-bit address to represent a symbol address so that we can 70 represent them with their page number. */ 71 #define DWARF2_ADDR_SIZE(bfd) 4 72 73 /* We don't need to handle .word strangely. */ 74 #define WORKING_DOT_WORD 75 76 #define md_number_to_chars number_to_chars_bigendian 77 78 /* Relax table to translate short relative branches (-128..127) into 79 absolute branches. */ 80 #define TC_GENERIC_RELAX_TABLE md_relax_table 81 extern struct relax_type md_relax_table[]; 82 83 /* GAS only handles relaxations for pc-relative data targeting addresses 84 in the same segment, so we have to handle the rest on our own. */ 85 #define md_relax_frag(SEG, FRAGP, STRETCH) \ 86 ((FRAGP)->fr_symbol != NULL \ 87 && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \ 88 ? relax_frag (SEG, FRAGP, STRETCH) \ 89 : m68hc11_relax_frag (SEG, FRAGP, STRETCH)) 90 extern long m68hc11_relax_frag (segT, fragS*, long); 91 92 #define TC_HANDLES_FX_DONE 93 94 #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ 95 96 /* Values passed to md_apply_fix don't include the symbol value. */ 97 #define MD_APPLY_SYM_VALUE(FIX) 0 98 99 /* No shared lib support, so we don't need to ensure externally 100 visible symbols can be overridden. */ 101 #define EXTERN_FORCE_RELOC 0 102 103 #define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix) 104 extern int tc_m68hc11_force_relocation (struct fix *); 105 106 #define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X) 107 extern int tc_m68hc11_fix_adjustable (struct fix *); 108 109 #define md_operand(x) 110 #define tc_frob_label(sym) do {\ 111 S_SET_VALUE (sym, (valueT) frag_now_fix ()); \ 112 } while (0) 113 114 #define elf_tc_final_processing m68hc11_elf_final_processing 115 extern void m68hc11_elf_final_processing (void); 116 117 #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE) 118 extern void m68hc11_print_statistics (FILE *); 119