xref: /openbsd/gnu/usr.bin/binutils/gas/as.h (revision 76d0caae) 
1 /* as.h - global header file
2    Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
3    1999, 2000, 2001, 2002, 2003
4    Free Software Foundation, Inc.
5 
6    This file is part of GAS, the GNU Assembler.
7 
8    GAS is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 2, or (at your option)
11    any later version.
12 
13    GAS is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with GAS; see the file COPYING.  If not, write to the Free
20    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
21    02111-1307, USA.  */
22 
23 #ifndef GAS
24 #define GAS 1
25 /* I think this stuff is largely out of date.  xoxorich.
26  *
27  * CAPITALISED names are #defined.
28  * "lowercaseH" is #defined if "lowercase.h" has been #include-d.
29  * "lowercaseT" is a typedef of "lowercase" objects.
30  * "lowercaseP" is type "pointer to object of type 'lowercase'".
31  * "lowercaseS" is typedef struct ... lowercaseS.
32  *
33  * #define DEBUG to enable all the "know" assertion tests.
34  * #define SUSPECT when debugging hash code.
35  * #define COMMON as "extern" for all modules except one, where you #define
36  *	COMMON as "".
37  * If TEST is #defined, then we are testing a module: #define COMMON as "".
38  */
39 
40 #include "config.h"
41 #include "bin-bugs.h"
42 
43 /* This is the code recommended in the autoconf documentation, almost
44    verbatim.  If it doesn't work for you, let me know, and notify
45    djm@gnu.ai.mit.edu as well.  */
46 /* Added void* version for STDC case.  This is to be compatible with
47    the declaration in bison.simple, used for m68k operand parsing.
48    --KR 1995.08.08 */
49 /* Force void* decl for hpux.  This is what Bison uses.  --KR 1995.08.16 */
50 
51 #ifndef __GNUC__
52 # if HAVE_ALLOCA_H
53 #  include <alloca.h>
54 # else
55 #  ifdef _AIX
56 /* Indented so that pre-ansi C compilers will ignore it, rather than
57    choke on it.  Some versions of AIX require this to be the first
58    thing in the file.  */
59  #pragma alloca
60 #  else
61 #   ifndef alloca /* predefined by HP cc +Olibcalls */
62 #    if !defined (__STDC__) && !defined (__hpux)
63 extern char *alloca ();
64 #    else
65 extern void *alloca ();
66 #    endif /* __STDC__, __hpux */
67 #   endif /* alloca */
68 #  endif /* _AIX */
69 # endif /* HAVE_ALLOCA_H */
70 #endif /* __GNUC__ */
71 
72 /* Now, tend to the rest of the configuration.  */
73 
74 /* System include files first...  */
75 #include <stdio.h>
76 #ifdef HAVE_STRING_H
77 #include <string.h>
78 #else
79 #ifdef HAVE_STRINGS_H
80 #include <strings.h>
81 #endif
82 #endif
83 #ifdef HAVE_STDLIB_H
84 #include <stdlib.h>
85 #endif
86 #ifdef HAVE_UNISTD_H
87 #include <unistd.h>
88 #endif
89 #ifdef HAVE_SYS_TYPES_H
90 /* for size_t, pid_t */
91 #include <sys/types.h>
92 #endif
93 
94 #include "getopt.h"
95 /* The first getopt value for machine-independent long options.
96    150 isn't special; it's just an arbitrary non-ASCII char value.  */
97 #define OPTION_STD_BASE 150
98 /* The first getopt value for machine-dependent long options.
99    190 gives the standard options room to grow.  */
100 #define OPTION_MD_BASE 190
101 
102 #ifdef DEBUG
103 #undef NDEBUG
104 #endif
105 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
106 #define __PRETTY_FUNCTION__  ((char*)0)
107 #endif
108 #if 0
109 
110 /* Handle lossage with assert.h.  */
111 #ifndef BROKEN_ASSERT
112 #include <assert.h>
113 #else /* BROKEN_ASSERT */
114 #ifndef NDEBUG
115 #define assert(p) ((p) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0))
116 #else
117 #define assert(p) ((p), 0)
118 #endif
119 #endif /* BROKEN_ASSERT */
120 
121 #else
122 
123 #define assert(P) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0))
124 #undef abort
125 #define abort()		as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
126 
127 #endif
128 
129 /* Now GNU header files...  */
130 #include "ansidecl.h"
131 #ifdef BFD_ASSEMBLER
132 #include "bfd.h"
133 #endif
134 #include "libiberty.h"
135 
136 /* Define the standard progress macros.  */
137 #include "progress.h"
138 
139 /* This doesn't get taken care of anywhere.  */
140 #ifndef __MWERKS__  /* Metrowerks C chokes on the "defined (inline)" */
141 #if !defined (__GNUC__) && !defined (inline)
142 #define inline
143 #endif
144 #endif /* !__MWERKS__ */
145 
146 /* Other stuff from config.h.  */
147 #ifdef NEED_DECLARATION_STRSTR
148 extern char *strstr ();
149 #endif
150 #ifdef NEED_DECLARATION_MALLOC
151 extern PTR malloc ();
152 extern PTR realloc ();
153 #endif
154 #ifdef NEED_DECLARATION_FREE
155 extern void free ();
156 #endif
157 #ifdef NEED_DECLARATION_ERRNO
158 extern int errno;
159 #endif
160 #ifdef NEED_DECLARATION_ENVIRON
161 extern char **environ;
162 #endif
163 
164 /* This is needed for VMS.  */
165 #if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE)
166 #define unlink remove
167 #endif
168 
169 /* Hack to make "gcc -Wall" not complain about obstack macros.  */
170 #if !defined (memcpy) && !defined (bcopy)
171 #define bcopy(src,dest,size)	memcpy (dest, src, size)
172 #endif
173 
174 /* Make Saber happier on obstack.h.  */
175 #ifdef SABER
176 #undef  __PTR_TO_INT
177 #define __PTR_TO_INT(P) ((int) (P))
178 #undef  __INT_TO_PTR
179 #define __INT_TO_PTR(P) ((char *) (P))
180 #endif
181 
182 #ifndef __LINE__
183 #define __LINE__ "unknown"
184 #endif /* __LINE__ */
185 
186 #ifndef __FILE__
187 #define __FILE__ "unknown"
188 #endif /* __FILE__ */
189 
190 #ifndef FOPEN_WB
191 #if defined GO32 || defined __MINGW32__
192 #include "fopen-bin.h"
193 #else
194 #include "fopen-same.h"
195 #endif
196 #endif
197 
198 #ifndef EXIT_SUCCESS
199 #define EXIT_SUCCESS 0
200 #define EXIT_FAILURE 1
201 #endif
202 
203 #ifndef SEEK_SET
204 #define SEEK_SET 0
205 #endif
206 
207 #define obstack_chunk_alloc xmalloc
208 #define obstack_chunk_free xfree
209 
210 #define xfree free
211 
212 #include "asintl.h"
213 
214 #define BAD_CASE(val)							    \
215   {									    \
216     as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"),   \
217 	      (long) val, __LINE__, __FILE__);				    \
218   }
219 
220 #include "flonum.h"
221 
222 /* These are assembler-wide concepts */
223 
224 #ifdef BFD_ASSEMBLER
225 extern bfd *stdoutput;
226 typedef bfd_vma addressT;
227 typedef bfd_signed_vma offsetT;
228 #else
229 typedef unsigned long addressT;
230 typedef long offsetT;
231 #endif
232 
233 /* Type of symbol value, etc.  For use in prototypes.  */
234 typedef addressT valueT;
235 
236 #ifndef COMMON
237 #ifdef TEST
238 #define COMMON			/* declare our COMMONs storage here.  */
239 #else
240 #define COMMON extern		/* our commons live elsewhere */
241 #endif
242 #endif
243 /* COMMON now defined */
244 
245 #ifdef DEBUG
246 #ifndef know
247 #define know(p) assert(p)	/* Verify our assumptions! */
248 #endif /* not yet defined */
249 #else
250 #define know(p)			/* know() checks are no-op.ed */
251 #endif
252 
253 /* input_scrub.c */
254 
255 /* Supplies sanitised buffers to read.c.
256    Also understands printing line-number part of error messages.  */
257 
258 /* subsegs.c     Sub-segments. Also, segment(=expression type)s.*/
259 
260 #ifndef BFD_ASSEMBLER
261 
262 #ifdef MANY_SEGMENTS
263 #include "bfd.h"
264 #define N_SEGMENTS 40
265 #define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E39)
266 #define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9,\
267 		 SEG_E10,SEG_E11,SEG_E12,SEG_E13,SEG_E14,SEG_E15,SEG_E16,SEG_E17,SEG_E18,SEG_E19,\
268 		 SEG_E20,SEG_E21,SEG_E22,SEG_E23,SEG_E24,SEG_E25,SEG_E26,SEG_E27,SEG_E28,SEG_E29,\
269 		 SEG_E30,SEG_E31,SEG_E32,SEG_E33,SEG_E34,SEG_E35,SEG_E36,SEG_E37,SEG_E38,SEG_E39
270 #define SEG_TEXT SEG_E0
271 #define SEG_DATA SEG_E1
272 #define SEG_BSS SEG_E2
273 #define SEG_LAST SEG_E39
274 #else
275 #define N_SEGMENTS 3
276 #define SEG_NORMAL(x) ((x) == SEG_TEXT || (x) == SEG_DATA || (x) == SEG_BSS)
277 #define SEG_LIST SEG_TEXT,SEG_DATA,SEG_BSS
278 #endif
279 
280 typedef enum _segT {
281   SEG_ABSOLUTE = 0,
282   SEG_LIST,
283   SEG_UNKNOWN,
284   SEG_GOOF,			/* Only happens if AS has a logic error.  */
285   /* Invented so we don't crash printing */
286   /* error message involving weird segment.  */
287   SEG_EXPR,			/* Intermediate expression values.  */
288   SEG_DEBUG,			/* Debug segment */
289   SEG_NTV,			/* Transfert vector preload segment */
290   SEG_PTV,			/* Transfert vector postload segment */
291   SEG_REGISTER			/* Mythical: a register-valued expression */
292 } segT;
293 
294 #define SEG_MAXIMUM_ORDINAL (SEG_REGISTER)
295 #else
296 typedef asection *segT;
297 #define SEG_NORMAL(SEG)		((SEG) != absolute_section	\
298 				 && (SEG) != undefined_section	\
299 				 && (SEG) != reg_section	\
300 				 && (SEG) != expr_section)
301 #endif
302 typedef int subsegT;
303 
304 /* What subseg we are accessing now? */
305 COMMON subsegT now_subseg;
306 
307 /* Segment our instructions emit to.  */
308 COMMON segT now_seg;
309 
310 #ifdef BFD_ASSEMBLER
311 #define segment_name(SEG)	bfd_get_section_name (stdoutput, SEG)
312 #else
313 extern char const *const seg_name[];
314 #define segment_name(SEG)	seg_name[(int) (SEG)]
315 #endif
316 
317 #ifndef BFD_ASSEMBLER
318 extern int section_alignment[];
319 #endif
320 
321 #ifdef BFD_ASSEMBLER
322 extern segT reg_section, expr_section;
323 /* Shouldn't these be eliminated someday?  */
324 extern segT text_section, data_section, bss_section;
325 #define absolute_section	bfd_abs_section_ptr
326 #define undefined_section	bfd_und_section_ptr
327 #else
328 #define reg_section		SEG_REGISTER
329 #define expr_section		SEG_EXPR
330 #define text_section		SEG_TEXT
331 #define data_section		SEG_DATA
332 #define bss_section		SEG_BSS
333 #define absolute_section	SEG_ABSOLUTE
334 #define undefined_section	SEG_UNKNOWN
335 #endif
336 
337 /* relax() */
338 
339 enum _relax_state {
340   /* Variable chars to be repeated fr_offset times.
341      Fr_symbol unused. Used with fr_offset == 0 for a
342      constant length frag.  */
343   rs_fill = 1,
344 
345   /* Align.  The fr_offset field holds the power of 2 to which to
346      align.  The fr_var field holds the number of characters in the
347      fill pattern.  The fr_subtype field holds the maximum number of
348      bytes to skip when aligning, or 0 if there is no maximum.  */
349   rs_align,
350 
351   /* Align code.  The fr_offset field holds the power of 2 to which
352      to align.  This type is only generated by machine specific
353      code, which is normally responsible for handling the fill
354      pattern.  The fr_subtype field holds the maximum number of
355      bytes to skip when aligning, or 0 if there is no maximum.  */
356   rs_align_code,
357 
358   /* Test for alignment.  Like rs_align, but used by several targets
359      to warn if data is not properly aligned.  */
360   rs_align_test,
361 
362   /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
363      character.  */
364   rs_org,
365 
366 #ifndef WORKING_DOT_WORD
367   /* JF: gunpoint */
368   rs_broken_word,
369 #endif
370 
371   /* machine-specific relaxable (or similarly alterable) instruction */
372   rs_machine_dependent,
373 
374   /* .space directive with expression operand that needs to be computed
375      later.  Similar to rs_org, but different.
376      fr_symbol: operand
377      1 variable char: fill character  */
378   rs_space,
379 
380   /* A DWARF leb128 value; only ELF uses this.  The subtype is 0 for
381      unsigned, 1 for signed.  */
382   rs_leb128,
383 
384   /* Exception frame information which we may be able to optimize.  */
385   rs_cfa,
386 
387   /* Cross-fragment dwarf2 line number optimization.  */
388   rs_dwarf2dbg
389 };
390 
391 typedef enum _relax_state relax_stateT;
392 
393 /* This type is used in prototypes, so it can't be a type that will be
394    widened for argument passing.  */
395 typedef unsigned int relax_substateT;
396 
397 /* Enough bits for address, but still an integer type.
398    Could be a problem, cross-assembling for 64-bit machines.  */
399 typedef addressT relax_addressT;
400 
401 struct relax_type
402 {
403   /* Forward reach. Signed number. > 0.  */
404   long rlx_forward;
405   /* Backward reach. Signed number. < 0.  */
406   long rlx_backward;
407 
408   /* Bytes length of this address.  */
409   unsigned char rlx_length;
410 
411   /* Next longer relax-state.  0 means there is no 'next' relax-state.  */
412   relax_substateT rlx_more;
413 };
414 
415 typedef struct relax_type relax_typeS;
416 
417 /* main program "as.c" (command arguments etc) */
418 
419 COMMON unsigned char flag_no_comments; /* -f */
420 COMMON unsigned char flag_debug; /* -D */
421 COMMON unsigned char flag_signed_overflow_ok; /* -J */
422 #ifndef WORKING_DOT_WORD
423 COMMON unsigned char flag_warn_displacement; /* -K */
424 #endif
425 
426 /* True if local symbols should be retained.  */
427 COMMON int flag_keep_locals; /* -L */
428 
429 /* True if we are assembling in MRI mode.  */
430 COMMON int flag_mri;
431 
432 /* Should the data section be made read-only and appended to the text
433    section?  */
434 COMMON unsigned char flag_readonly_data_in_text; /* -R */
435 
436 /* True if warnings should be inhibited.  */
437 COMMON int flag_no_warnings; /* -W */
438 
439 /* True if warnings count as errors.  */
440 COMMON int flag_fatal_warnings; /* --fatal-warnings */
441 
442 /* True if we should attempt to generate output even if non-fatal errors
443    are detected.  */
444 COMMON unsigned char flag_always_generate_output; /* -Z */
445 
446 /* This is true if the assembler should output time and space usage.  */
447 COMMON unsigned char flag_print_statistics;
448 
449 /* True if local absolute symbols are to be stripped.  */
450 COMMON int flag_strip_local_absolute;
451 
452 /* True if we should generate a traditional format object file.  */
453 COMMON int flag_traditional_format;
454 
455 /* TRUE if .note.GNU-stack section with SEC_CODE should be created */
456 COMMON int flag_execstack;
457 
458 /* TRUE if .note.GNU-stack section with SEC_CODE should be created */
459 COMMON int flag_noexecstack;
460 
461 /* name of emitted object file */
462 COMMON char *out_file_name;
463 
464 /* name of file defining extensions to the basic instruction set */
465 COMMON char *insttbl_file_name;
466 
467 /* TRUE if we need a second pass.  */
468 COMMON int need_pass_2;
469 
470 /* TRUE if we should do no relaxing, and
471    leave lots of padding.  */
472 COMMON int linkrelax;
473 
474 /* TRUE if we should produce a listing.  */
475 extern int listing;
476 
477 /* Type of debugging information we should generate.  We currently support
478    stabs, ECOFF, and DWARF2.
479 
480    NOTE!  This means debug information about the assembly source code itself
481    and _not_ about possible debug information from a high-level language.
482    This is especially relevant to DWARF2, since the compiler may emit line
483    number directives that the assembler resolves.  */
484 
485 enum debug_info_type {
486   DEBUG_UNSPECIFIED,
487   DEBUG_NONE,
488   DEBUG_STABS,
489   DEBUG_ECOFF,
490   DEBUG_DWARF,
491   DEBUG_DWARF2
492 };
493 
494 extern enum debug_info_type debug_type;
495 extern int use_gnu_debug_info_extensions;
496 
497 /* Maximum level of macro nesting.  */
498 extern int max_macro_nest;
499 
500 /* Verbosity level.  */
501 extern int verbose;
502 
503 /* Obstack chunk size.  Keep large for efficient space use, make small to
504    increase malloc calls for monitoring memory allocation.  */
505 extern int chunksize;
506 
507 struct _pseudo_type {
508   /* assembler mnemonic, lower case, no '.' */
509   const char *poc_name;
510   /* Do the work */
511   void (*poc_handler) (int);
512   /* Value to pass to handler */
513   int poc_val;
514 };
515 
516 typedef struct _pseudo_type pseudo_typeS;
517 
518 /* Prefer varargs for non-ANSI compiler, since some will barf if the
519    ellipsis definition is used with a no-arguments declaration.  */
520 #if defined (HAVE_VARARGS_H) && !defined (__STDC__)
521 #undef HAVE_STDARG_H
522 #endif
523 
524 #if defined (HAVE_STDARG_H)
525 #define USE_STDARG
526 #endif
527 #if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
528 #define USE_VARARGS
529 #endif
530 
531 #ifdef USE_STDARG
532 #if (__GNUC__ >= 2) && !defined(VMS)
533 /* for use with -Wformat */
534 
535 #if __GNUC__ == 2 && __GNUC_MINOR__ < 6
536 /* Support for double underscores in attribute names was added in gcc
537    2.6, so avoid them if we are using an earlier version.  */
538 #define __printf__ printf
539 #define __format__ format
540 #endif
541 
542 #define PRINTF_LIKE(FCN) \
543   void FCN (const char *format, ...) \
544     __attribute__ ((__format__ (__printf__, 1, 2)))
545 #define PRINTF_WHERE_LIKE(FCN) \
546   void FCN (char *file, unsigned int line, const char *format, ...) \
547     __attribute__ ((__format__ (__printf__, 3, 4)))
548 
549 #else /* __GNUC__ < 2 || defined(VMS) */
550 
551 #define PRINTF_LIKE(FCN)	void FCN (const char *format, ...)
552 #define PRINTF_WHERE_LIKE(FCN)	void FCN (char *file, \
553 					  unsigned int line, \
554 					  const char *format, ...)
555 
556 #endif /* __GNUC__ < 2 || defined(VMS) */
557 
558 #else /* ! USE_STDARG */
559 
560 #define PRINTF_LIKE(FCN)	void FCN ()
561 #define PRINTF_WHERE_LIKE(FCN)	void FCN ()
562 
563 #endif /* ! USE_STDARG */
564 
565 PRINTF_LIKE (as_bad);
566 PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;
567 PRINTF_LIKE (as_tsktsk);
568 PRINTF_LIKE (as_warn);
569 PRINTF_WHERE_LIKE (as_bad_where);
570 PRINTF_WHERE_LIKE (as_warn_where);
571 
572 void as_assert (const char *, int, const char *);
573 void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
574 
575 void fprint_value (FILE *file, addressT value);
576 void sprint_value (char *buf, addressT value);
577 
578 int had_errors (void);
579 int had_warnings (void);
580 
581 void print_version_id (void);
582 char *app_push (void);
583 char *atof_ieee (char *str, int what_kind, LITTLENUM_TYPE * words);
584 char *input_scrub_include_file (char *filename, char *position);
585 extern void input_scrub_insert_line (const char *line);
586 extern void input_scrub_insert_file (char *path);
587 char *input_scrub_new_file (char *filename);
588 char *input_scrub_next_buffer (char **bufp);
589 int do_scrub_chars (int (*get) (char *, int), char *to, int tolen);
590 int gen_to_words (LITTLENUM_TYPE * words, int precision,
591 			  long exponent_bits);
592 int had_err (void);
593 int ignore_input (void);
594 void cond_finish_check (int);
595 void cond_exit_macro (int);
596 int seen_at_least_1_file (void);
597 void app_pop (char *arg);
598 void as_howmuch (FILE * stream);
599 void as_perror (const char *gripe, const char *filename);
600 void as_where (char **namep, unsigned int *linep);
601 void bump_line_counters (void);
602 void do_scrub_begin (int);
603 void input_scrub_begin (void);
604 void input_scrub_close (void);
605 void input_scrub_end (void);
606 int new_logical_line (char *fname, int line_number);
607 void subsegs_begin (void);
608 void subseg_change (segT seg, int subseg);
609 segT subseg_new (const char *name, subsegT subseg);
610 segT subseg_force_new (const char *name, subsegT subseg);
611 void subseg_set (segT seg, subsegT subseg);
612 #ifdef BFD_ASSEMBLER
613 segT subseg_get (const char *, int);
614 #endif
615 int subseg_text_p (segT);
616 
617 void start_dependencies (char *);
618 void register_dependency (char *);
619 void print_dependencies (void);
620 
621 struct expressionS;
622 struct fix;
623 typedef struct symbol symbolS;
624 typedef struct frag fragS;
625 
626 #ifdef BFD_ASSEMBLER
627 /* literal.c */
628 valueT add_to_literal_pool (symbolS *, valueT, segT, int);
629 #endif
630 
631 int check_eh_frame (struct expressionS *, unsigned int *);
632 int eh_frame_estimate_size_before_relax (fragS *);
633 int eh_frame_relax_frag (fragS *);
634 void eh_frame_convert_frag (fragS *);
635 
636 int generic_force_reloc (struct fix *);
637 
638 #include "expr.h"		/* Before targ-*.h */
639 
640 /* this one starts the chain of target dependant headers */
641 #include "targ-env.h"
642 
643 #ifdef OBJ_MAYBE_ELF
644 #define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour)
645 #else
646 #ifdef OBJ_ELF
647 #define IS_ELF 1
648 #else
649 #define IS_ELF 0
650 #endif
651 #endif
652 
653 #include "write.h"
654 #include "frags.h"
655 #include "hash.h"
656 #include "read.h"
657 #include "symbols.h"
658 
659 #include "tc.h"
660 #include "obj.h"
661 
662 #ifdef USE_EMULATIONS
663 #include "emul.h"
664 #endif
665 #include "listing.h"
666 
667 #ifdef TC_M68K
668 /* True if we are assembling in m68k MRI mode.  */
669 COMMON int flag_m68k_mri;
670 #else
671 #define flag_m68k_mri 0
672 #endif
673 
674 #ifdef WARN_COMMENTS
675 COMMON int warn_comment;
676 COMMON unsigned int found_comment;
677 COMMON char *found_comment_file;
678 #endif
679 
680 #ifndef NUMBERS_WITH_SUFFIX
681 #define NUMBERS_WITH_SUFFIX 0
682 #endif
683 
684 #ifndef LOCAL_LABELS_DOLLAR
685 #define LOCAL_LABELS_DOLLAR 0
686 #endif
687 
688 #ifndef LOCAL_LABELS_FB
689 #define LOCAL_LABELS_FB 0
690 #endif
691 
692 #ifndef LABELS_WITHOUT_COLONS
693 #define LABELS_WITHOUT_COLONS 0
694 #endif
695 
696 #ifndef NO_PSEUDO_DOT
697 #define NO_PSEUDO_DOT 0
698 #endif
699 
700 #ifndef TEXT_SECTION_NAME
701 #define TEXT_SECTION_NAME	".text"
702 #define DATA_SECTION_NAME	".data"
703 #define BSS_SECTION_NAME	".bss"
704 #endif
705 
706 #ifndef OCTETS_PER_BYTE_POWER
707 #define OCTETS_PER_BYTE_POWER 0
708 #endif
709 #ifndef OCTETS_PER_BYTE
710 #define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER)
711 #endif
712 #if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER)
713  #error "Octets per byte conflicts with its power-of-two definition!"
714 #endif
715 
716 #endif /* GAS */
717