1 /* tc-m68hc11.h -- Header file for tc-m68hc11.c. 2 Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc. 3 4 This file is part of GAS, the GNU Assembler. 5 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) 9 any later version. 10 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. 15 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 19 02111-1307, USA. */ 20 21 #define TC_M68HC11 22 #define TC_M68HC12 23 24 #ifdef ANSI_PROTOTYPES 25 struct fix; 26 #endif 27 28 /* Define TC_M68K so that we can use the MRI mode. */ 29 #define TC_M68K 30 31 #define TARGET_BYTES_BIG_ENDIAN 1 32 33 /* Motorola assembler specs does not require '.' before pseudo-ops. */ 34 #define NO_PSEUDO_DOT 1 35 36 #if 0 37 /* Treat the single quote as a string delimiter. 38 ??? This does not work at all. */ 39 #define SINGLE_QUOTE_STRINGS 1 40 #endif 41 42 #ifndef BFD_ASSEMBLER 43 #error M68HC11 support requires BFD_ASSEMBLER 44 #endif 45 46 /* The target BFD architecture. */ 47 #define TARGET_ARCH (m68hc11_arch ()) 48 extern enum bfd_architecture m68hc11_arch (void); 49 50 #define TARGET_MACH (m68hc11_mach ()) 51 extern int m68hc11_mach (void); 52 53 #define TARGET_FORMAT (m68hc11_arch_format ()) 54 extern const char *m68hc11_arch_format (void); 55 56 #define LISTING_WORD_SIZE 1 /* A word is 1 bytes */ 57 #define LISTING_LHS_WIDTH 4 /* One word on the first line */ 58 #define LISTING_LHS_WIDTH_SECOND 4 /* One word on the second line */ 59 #define LISTING_LHS_CONT_LINES 4 /* And 4 lines max */ 60 #define LISTING_HEADER m68hc11_listing_header () 61 extern const char *m68hc11_listing_header (void); 62 63 /* Permit temporary numeric labels. */ 64 #define LOCAL_LABELS_FB 1 65 66 #define tc_init_after_args m68hc11_init_after_args 67 extern void m68hc11_init_after_args (void); 68 69 #define md_parse_long_option m68hc11_parse_long_option 70 extern int m68hc11_parse_long_option (char *); 71 72 #define DWARF2_LINE_MIN_INSN_LENGTH 1 73 74 /* Use 32-bit address to represent a symbol address so that we can 75 represent them with their page number. */ 76 #define DWARF2_ADDR_SIZE(bfd) 4 77 78 /* We don't need to handle .word strangely. */ 79 #define WORKING_DOT_WORD 80 81 #define md_number_to_chars number_to_chars_bigendian 82 83 /* Relax table to translate short relative branches (-128..127) into 84 absolute branches. */ 85 #define TC_GENERIC_RELAX_TABLE md_relax_table 86 extern struct relax_type md_relax_table[]; 87 88 /* GAS only handles relaxations for pc-relative data targeting addresses 89 in the same segment, so we have to handle the rest on our own. */ 90 #define md_relax_frag(SEG, FRAGP, STRETCH) \ 91 ((FRAGP)->fr_symbol != NULL \ 92 && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \ 93 ? relax_frag (SEG, FRAGP, STRETCH) \ 94 : m68hc11_relax_frag (SEG, FRAGP, STRETCH)) 95 extern long m68hc11_relax_frag (segT, fragS*, long); 96 97 #define TC_HANDLES_FX_DONE 98 99 #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */ 100 101 /* Values passed to md_apply_fix3 don't include the symbol value. */ 102 #define MD_APPLY_SYM_VALUE(FIX) 0 103 104 /* No shared lib support, so we don't need to ensure externally 105 visible symbols can be overridden. */ 106 #define EXTERN_FORCE_RELOC 0 107 108 #define TC_FORCE_RELOCATION(fix) tc_m68hc11_force_relocation (fix) 109 extern int tc_m68hc11_force_relocation (struct fix *); 110 111 #define tc_fix_adjustable(X) tc_m68hc11_fix_adjustable(X) 112 extern int tc_m68hc11_fix_adjustable (struct fix *); 113 114 #define md_operand(x) 115 #define tc_frob_label(sym) do {\ 116 S_SET_VALUE (sym, (valueT) frag_now_fix ()); \ 117 } while (0) 118 119 #define elf_tc_final_processing m68hc11_elf_final_processing 120 extern void m68hc11_elf_final_processing (void); 121 122 #define tc_print_statistics(FILE) m68hc11_print_statistics (FILE) 123 extern void m68hc11_print_statistics (FILE *); 124