1 /* This file is tc-m68k.h
3 Copyright (C) 1987-1992 Free Software Foundation, Inc.
5 This file is part of GAS, the GNU Assembler.
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)
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.
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
19 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
24 #define TARGET_FORMAT "a.out-sunos-big"
28 #define COFF_MAGIC APOLLOM68KMAGIC
29 #define COFF_AOUTHDR_MAGIC APOLLO_COFF_VERSION_NUMBER
30 #undef OBJ_COFF_OMIT_OPTIONAL_HEADER
34 #define TARGET_FORMAT "coff-m68k-lynx"
38 #define COFF_MAGIC MC68MAGIC
40 #define BFD_ARCH bfd_arch_m68k
41 #define COFF_FLAGS F_AR32W
42 #define TC_COUNT_RELOC(x) ((x)->fx_addsy||(x)->fx_subsy)
44 #define TC_COFF_FIX2RTYPE(fixP) tc_coff_fix2rtype(fixP)
45 #define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
47 /* This variable contains the value to write out at the beginning of
48 the a.out file. The 2<<16 means that this is a 68020 file instead
49 of an old-style 68000 file */
51 #define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (2<<16|OMAGIC); /* Magic byte for file header */
55 #define AOUT_MACHTYPE m68k_aout_machtype
56 extern int m68k_aout_machtype
;
59 #define tc_crawl_symbol_chain(a) {;} /* not used */
60 #define tc_headers_hook(a) {;} /* not used */
61 #define tc_aout_pre_write_hook(x) {;} /* not used */
63 #define LISTING_WORD_SIZE 2 /* A word is 2 bytes */
64 #define LISTING_LHS_WIDTH 2 /* One word on the first line */
65 #define LISTING_LHS_WIDTH_SECOND 2 /* One word on the second line */
66 #define LISTING_LHS_CONT_LINES 4/* And 4 lines max */
67 #define LISTING_HEADER "68K GAS "
69 /* Copied from write.c */
70 #define M68K_AIM_KLUDGE(aim, this_state,this_type) \
71 if (aim==0 && this_state== 4) { /* hard encoded from tc-m68k.c */ \
72 aim=this_type->rlx_forward+1; /* Force relaxation into word mode */ \
75 #ifndef REGISTER_PREFIX
76 #define REGISTER_PREFIX '%'
79 #if !defined (REGISTER_PREFIX_OPTIONAL)
81 #define LOCAL_LABEL(name) (name[0] == '.' \
82 && (name[1] == 'L' || name[1] == '.'))
83 #define FAKE_LABEL_NAME ".L0\001"
84 #define REGISTER_PREFIX_OPTIONAL 0
86 #define REGISTER_PREFIX_OPTIONAL 1
88 #endif /* not def REGISTER_PREFIX and not def OPTIONAL_REGISTER_PREFIX */
91 /* On the Delta, `%' can occur within a label name. I'm assuming it
92 can't be used as the initial character. If that's not true, more
93 work will be needed to fix this up. */
98 #define tc_frob_symbol(sym,punt) \
99 if (S_GET_SEGMENT (sym) == reg_section) punt = 1
104 extern void m68k_init_after_args
PARAMS ((void));
105 #define tc_init_after_args m68k_init_after_args
107 extern int m68k_parse_long_option
PARAMS ((char *));
108 #define md_parse_long_option m68k_parse_long_option
110 /* end of tc-m68k.h */
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