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25/* I think this stuff is largely out of date.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)
63extern char *alloca ();
64#    else
65extern 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
148extern char *strstr ();
149#endif
150#ifdef NEED_DECLARATION_MALLOC
151extern PTR malloc ();
152extern PTR realloc ();
153#endif
154#ifdef NEED_DECLARATION_FREE
155extern void free ();
156#endif
157#ifdef NEED_DECLARATION_ERRNO
158extern int errno;
159#endif
160#ifdef NEED_DECLARATION_ENVIRON
161extern 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
225extern bfd *stdoutput;
226typedef bfd_vma addressT;
227typedef bfd_signed_vma offsetT;
228#else
229typedef unsigned long addressT;
230typedef long offsetT;
231#endif
232
233/* Type of symbol value, etc.  For use in prototypes.  */
234typedef 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
280typedef 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
296typedef asection *segT;
297#define SEG_NORMAL(SEG)		((SEG) != absolute_section	\
298				 && (SEG) != undefined_section	\
299				 && (SEG) != reg_section	\
300				 && (SEG) != expr_section)
301#endif
302typedef int subsegT;
303
304/* What subseg we are accessing now? */
305COMMON subsegT now_subseg;
306
307/* Segment our instructions emit to.  */
308COMMON segT now_seg;
309
310#ifdef BFD_ASSEMBLER
311#define segment_name(SEG)	bfd_get_section_name (stdoutput, SEG)
312#else
313extern char const *const seg_name[];
314#define segment_name(SEG)	seg_name[(int) (SEG)]
315#endif
316
317#ifndef BFD_ASSEMBLER
318extern int section_alignment[];
319#endif
320
321#ifdef BFD_ASSEMBLER
322extern segT reg_section, expr_section;
323/* Shouldn't these be eliminated someday?  */
324extern 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
339enum _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
391typedef 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.  */
395typedef 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.  */
399typedef addressT relax_addressT;
400
401struct 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
415typedef struct relax_type relax_typeS;
416
417/* main program "as.c" (command arguments etc) */
418
419COMMON unsigned char flag_no_comments; /* -f */
420COMMON unsigned char flag_debug; /* -D */
421COMMON unsigned char flag_signed_overflow_ok; /* -J */
422#ifndef WORKING_DOT_WORD
423COMMON unsigned char flag_warn_displacement; /* -K */
424#endif
425
426/* True if local symbols should be retained.  */
427COMMON int flag_keep_locals; /* -L */
428
429/* True if we are assembling in MRI mode.  */
430COMMON int flag_mri;
431
432/* Should the data section be made read-only and appended to the text
433   section?  */
434COMMON unsigned char flag_readonly_data_in_text; /* -R */
435
436/* True if warnings should be inhibited.  */
437COMMON int flag_no_warnings; /* -W */
438
439/* True if warnings count as errors.  */
440COMMON int flag_fatal_warnings; /* --fatal-warnings */
441
442/* True if we should attempt to generate output even if non-fatal errors
443   are detected.  */
444COMMON unsigned char flag_always_generate_output; /* -Z */
445
446/* This is true if the assembler should output time and space usage.  */
447COMMON unsigned char flag_print_statistics;
448
449/* True if local absolute symbols are to be stripped.  */
450COMMON int flag_strip_local_absolute;
451
452/* True if we should generate a traditional format object file.  */
453COMMON int flag_traditional_format;
454
455/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
456COMMON int flag_execstack;
457
458/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
459COMMON int flag_noexecstack;
460
461/* name of emitted object file */
462COMMON char *out_file_name;
463
464/* name of file defining extensions to the basic instruction set */
465COMMON char *insttbl_file_name;
466
467/* TRUE if we need a second pass.  */
468COMMON int need_pass_2;
469
470/* TRUE if we should do no relaxing, and
471   leave lots of padding.  */
472COMMON int linkrelax;
473
474/* TRUE if we should produce a listing.  */
475extern 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
485enum debug_info_type {
486  DEBUG_UNSPECIFIED,
487  DEBUG_NONE,
488  DEBUG_STABS,
489  DEBUG_ECOFF,
490  DEBUG_DWARF,
491  DEBUG_DWARF2
492};
493
494extern enum debug_info_type debug_type;
495extern int use_gnu_debug_info_extensions;
496
497/* Maximum level of macro nesting.  */
498extern int max_macro_nest;
499
500/* Verbosity level.  */
501extern int verbose;
502
503/* Obstack chunk size.  Keep large for efficient space use, make small to
504   increase malloc calls for monitoring memory allocation.  */
505extern int chunksize;
506
507struct _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
516typedef 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
565PRINTF_LIKE (as_bad);
566PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;
567PRINTF_LIKE (as_tsktsk);
568PRINTF_LIKE (as_warn);
569PRINTF_WHERE_LIKE (as_bad_where);
570PRINTF_WHERE_LIKE (as_warn_where);
571
572void as_assert (const char *, int, const char *);
573void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
574
575void fprint_value (FILE *file, addressT value);
576void sprint_value (char *buf, addressT value);
577
578int had_errors (void);
579int had_warnings (void);
580
581void print_version_id (void);
582char *app_push (void);
583char *atof_ieee (char *str, int what_kind, LITTLENUM_TYPE * words);
584char *input_scrub_include_file (char *filename, char *position);
585extern void input_scrub_insert_line (const char *line);
586extern void input_scrub_insert_file (char *path);
587char *input_scrub_new_file (char *filename);
588char *input_scrub_next_buffer (char **bufp);
589int do_scrub_chars (int (*get) (char *, int), char *to, int tolen);
590int gen_to_words (LITTLENUM_TYPE * words, int precision,
591			  long exponent_bits);
592int had_err (void);
593int ignore_input (void);
594void cond_finish_check (int);
595void cond_exit_macro (int);
596int seen_at_least_1_file (void);
597void app_pop (char *arg);
598void as_howmuch (FILE * stream);
599void as_perror (const char *gripe, const char *filename);
600void as_where (char **namep, unsigned int *linep);
601void bump_line_counters (void);
602void do_scrub_begin (int);
603void input_scrub_begin (void);
604void input_scrub_close (void);
605void input_scrub_end (void);
606int new_logical_line (char *fname, int line_number);
607void subsegs_begin (void);
608void subseg_change (segT seg, int subseg);
609segT subseg_new (const char *name, subsegT subseg);
610segT subseg_force_new (const char *name, subsegT subseg);
611void subseg_set (segT seg, subsegT subseg);
612#ifdef BFD_ASSEMBLER
613segT subseg_get (const char *, int);
614#endif
615int subseg_text_p (segT);
616
617void start_dependencies (char *);
618void register_dependency (char *);
619void print_dependencies (void);
620
621struct expressionS;
622struct fix;
623typedef struct symbol symbolS;
624typedef struct frag fragS;
625
626#ifdef BFD_ASSEMBLER
627/* literal.c */
628valueT add_to_literal_pool (symbolS *, valueT, segT, int);
629#endif
630
631int check_eh_frame (struct expressionS *, unsigned int *);
632int eh_frame_estimate_size_before_relax (fragS *);
633int eh_frame_relax_frag (fragS *);
634void eh_frame_convert_frag (fragS *);
635
636int 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.  */
669COMMON int flag_m68k_mri;
670#else
671#define flag_m68k_mri 0
672#endif
673
674#ifdef WARN_COMMENTS
675COMMON int warn_comment;
676COMMON unsigned int found_comment;
677COMMON 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