* gdb.texinfo (Source Path): Add documentation for new
[deliverable/binutils-gdb.git] / gas / as.h
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252b5132 1/* as.h - global header file
f7e42eb4 2 Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
f17c130b 3 1999, 2000, 2001, 2002, 2003, 2004, 2005
252b5132
RH
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
4b4da160
NC
20 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
21 02110-1301, USA. */
252b5132
RH
22
23#ifndef GAS
24#define GAS 1
30a2b4ef 25/* I think this stuff is largely out of date. xoxorich.
329e276d
NC
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 "". */
252b5132
RH
38
39#include "config.h"
c20f4f8c 40#include "bin-bugs.h"
252b5132
RH
41
42/* This is the code recommended in the autoconf documentation, almost
43 verbatim. If it doesn't work for you, let me know, and notify
44 djm@gnu.ai.mit.edu as well. */
252b5132
RH
45/* Added void* version for STDC case. This is to be compatible with
46 the declaration in bison.simple, used for m68k operand parsing.
47 --KR 1995.08.08 */
48/* Force void* decl for hpux. This is what Bison uses. --KR 1995.08.16 */
49
fa6e9318 50#ifndef __GNUC__
252b5132
RH
51# if HAVE_ALLOCA_H
52# include <alloca.h>
53# else
54# ifdef _AIX
fa6e9318
AM
55/* Indented so that pre-ansi C compilers will ignore it, rather than
56 choke on it. Some versions of AIX require this to be the first
57 thing in the file. */
252b5132
RH
58 #pragma alloca
59# else
60# ifndef alloca /* predefined by HP cc +Olibcalls */
61# if !defined (__STDC__) && !defined (__hpux)
62extern char *alloca ();
63# else
64extern void *alloca ();
65# endif /* __STDC__, __hpux */
66# endif /* alloca */
67# endif /* _AIX */
68# endif /* HAVE_ALLOCA_H */
fa6e9318 69#endif /* __GNUC__ */
252b5132 70
6d74f28b
EB
71/* Prefer varargs for non-ANSI compiler, since some will barf if the
72 ellipsis definition is used with a no-arguments declaration. */
73#if defined (HAVE_VARARGS_H) && !defined (__STDC__)
74#undef HAVE_STDARG_H
75#endif
76
77#if defined (HAVE_STDARG_H)
78#define USE_STDARG
79#endif
80#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
81#define USE_VARARGS
82#endif
83
252b5132
RH
84/* Now, tend to the rest of the configuration. */
85
a01b9fa4 86/* System include files first... */
252b5132 87#include <stdio.h>
252b5132
RH
88#ifdef HAVE_STRING_H
89#include <string.h>
90#else
91#ifdef HAVE_STRINGS_H
92#include <strings.h>
93#endif
94#endif
95#ifdef HAVE_STDLIB_H
96#include <stdlib.h>
97#endif
98#ifdef HAVE_UNISTD_H
99#include <unistd.h>
100#endif
101#ifdef HAVE_SYS_TYPES_H
102/* for size_t, pid_t */
103#include <sys/types.h>
104#endif
105
6d74f28b
EB
106#ifdef HAVE_ERRNO_H
107#include <errno.h>
108#endif
109
110#ifdef USE_STDARG
111#include <stdarg.h>
112#endif
113
114#ifdef USE_VARARGS
115#include <varargs.h>
116#endif
117
118#if !defined (USE_STDARG) && !defined (USE_VARARGS)
119/* Roll our own. */
120#define va_alist REST
121#define va_dcl
122typedef int * va_list;
123#define va_start(ARGS) ARGS = &REST
124#define va_end(ARGS)
125#endif
126
29589b0c 127#include "getopt.h"
252b5132
RH
128/* The first getopt value for machine-independent long options.
129 150 isn't special; it's just an arbitrary non-ASCII char value. */
130#define OPTION_STD_BASE 150
131/* The first getopt value for machine-dependent long options.
d8374dcd
HPN
132 190 gives the standard options room to grow. */
133#define OPTION_MD_BASE 190
252b5132
RH
134
135#ifdef DEBUG
136#undef NDEBUG
137#endif
a1934524 138#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
252b5132
RH
139#define __PRETTY_FUNCTION__ ((char*)0)
140#endif
c9dea48b
AM
141#define assert(P) \
142 ((void) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)))
252b5132
RH
143#undef abort
144#define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
145
a01b9fa4 146/* Now GNU header files... */
8fce3f5e 147#include "ansidecl.h"
8fce3f5e 148#include "bfd.h"
8fce3f5e 149#include "libiberty.h"
252b5132
RH
150
151/* Define the standard progress macros. */
8fce3f5e 152#include "progress.h"
252b5132
RH
153
154/* This doesn't get taken care of anywhere. */
329e276d 155#ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */
252b5132
RH
156#if !defined (__GNUC__) && !defined (inline)
157#define inline
158#endif
159#endif /* !__MWERKS__ */
160
161/* Other stuff from config.h. */
e8a38df5
AL
162#ifdef NEED_DECLARATION_ENVIRON
163extern char **environ;
252b5132 164#endif
e8a38df5
AL
165#ifdef NEED_DECLARATION_ERRNO
166extern int errno;
167#endif
168#ifdef NEED_DECLARATION_FFS
169extern int ffs (int);
252b5132
RH
170#endif
171#ifdef NEED_DECLARATION_FREE
172extern void free ();
173#endif
e8a38df5
AL
174#ifdef NEED_DECLARATION_MALLOC
175extern PTR malloc ();
176extern PTR realloc ();
252b5132 177#endif
e8a38df5
AL
178#ifdef NEED_DECLARATION_STRSTR
179extern char *strstr ();
252b5132
RH
180#endif
181
6d74f28b
EB
182#if !HAVE_DECL_VSNPRINTF
183extern int vsnprintf(char *, size_t, const char *, va_list);
184#endif
185
252b5132
RH
186/* This is needed for VMS. */
187#if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE)
188#define unlink remove
189#endif
190
191/* Hack to make "gcc -Wall" not complain about obstack macros. */
192#if !defined (memcpy) && !defined (bcopy)
d1a6c242 193#define bcopy(src,dest,size) memcpy (dest, src, size)
252b5132
RH
194#endif
195
196/* Make Saber happier on obstack.h. */
197#ifdef SABER
198#undef __PTR_TO_INT
ee515fb7 199#define __PTR_TO_INT(P) ((int) (P))
252b5132 200#undef __INT_TO_PTR
ee515fb7 201#define __INT_TO_PTR(P) ((char *) (P))
252b5132
RH
202#endif
203
204#ifndef __LINE__
205#define __LINE__ "unknown"
206#endif /* __LINE__ */
207
208#ifndef __FILE__
209#define __FILE__ "unknown"
210#endif /* __FILE__ */
211
212#ifndef FOPEN_WB
c973bc5c 213#ifdef USE_BINARY_FOPEN
252b5132
RH
214#include "fopen-bin.h"
215#else
216#include "fopen-same.h"
217#endif
218#endif
219
220#ifndef EXIT_SUCCESS
221#define EXIT_SUCCESS 0
222#define EXIT_FAILURE 1
223#endif
224
12ff5d56
AM
225#ifndef SEEK_SET
226#define SEEK_SET 0
227#endif
228
252b5132
RH
229#define obstack_chunk_alloc xmalloc
230#define obstack_chunk_free xfree
231
232#define xfree free
233
234#include "asintl.h"
235
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KH
236#define BAD_CASE(val) \
237 { \
238 as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"), \
239 (long) val, __LINE__, __FILE__); \
240 }
252b5132
RH
241\f
242#include "flonum.h"
243
244/* These are assembler-wide concepts */
245
252b5132
RH
246extern bfd *stdoutput;
247typedef bfd_vma addressT;
248typedef bfd_signed_vma offsetT;
252b5132
RH
249
250/* Type of symbol value, etc. For use in prototypes. */
251typedef addressT valueT;
252
253#ifndef COMMON
254#ifdef TEST
329e276d 255#define COMMON /* Declare our COMMONs storage here. */
252b5132 256#else
329e276d 257#define COMMON extern /* Our commons live elsewhere. */
252b5132
RH
258#endif
259#endif
260/* COMMON now defined */
261
262#ifdef DEBUG
263#ifndef know
329e276d 264#define know(p) assert(p) /* Verify our assumptions! */
252b5132
RH
265#endif /* not yet defined */
266#else
329e276d 267#define know(p) /* know() checks are no-op.ed */
252b5132
RH
268#endif
269\f
270/* input_scrub.c */
271
30a2b4ef
KH
272/* Supplies sanitised buffers to read.c.
273 Also understands printing line-number part of error messages. */
252b5132 274\f
252b5132
RH
275/* subsegs.c Sub-segments. Also, segment(=expression type)s.*/
276
252b5132 277typedef asection *segT;
329e276d 278#define SEG_NORMAL(SEG) ( (SEG) != absolute_section \
252b5132
RH
279 && (SEG) != undefined_section \
280 && (SEG) != reg_section \
281 && (SEG) != expr_section)
252b5132
RH
282typedef int subsegT;
283
329e276d 284/* What subseg we are accessing now? */
252b5132
RH
285COMMON subsegT now_subseg;
286
a01b9fa4 287/* Segment our instructions emit to. */
252b5132
RH
288COMMON segT now_seg;
289
252b5132 290#define segment_name(SEG) bfd_get_section_name (stdoutput, SEG)
252b5132 291
252b5132
RH
292extern segT reg_section, expr_section;
293/* Shouldn't these be eliminated someday? */
294extern segT text_section, data_section, bss_section;
295#define absolute_section bfd_abs_section_ptr
296#define undefined_section bfd_und_section_ptr
252b5132 297
329e276d
NC
298enum _relax_state
299{
be95a9c1
AM
300 /* Dummy frag used by listing code. */
301 rs_dummy = 0,
302
30a2b4ef
KH
303 /* Variable chars to be repeated fr_offset times.
304 Fr_symbol unused. Used with fr_offset == 0 for a
305 constant length frag. */
be95a9c1 306 rs_fill,
30a2b4ef
KH
307
308 /* Align. The fr_offset field holds the power of 2 to which to
309 align. The fr_var field holds the number of characters in the
310 fill pattern. The fr_subtype field holds the maximum number of
311 bytes to skip when aligning, or 0 if there is no maximum. */
312 rs_align,
313
314 /* Align code. The fr_offset field holds the power of 2 to which
315 to align. This type is only generated by machine specific
316 code, which is normally responsible for handling the fill
317 pattern. The fr_subtype field holds the maximum number of
318 bytes to skip when aligning, or 0 if there is no maximum. */
319 rs_align_code,
320
0a9ef439
RH
321 /* Test for alignment. Like rs_align, but used by several targets
322 to warn if data is not properly aligned. */
323 rs_align_test,
324
30a2b4ef
KH
325 /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
326 character. */
327 rs_org,
252b5132
RH
328
329#ifndef WORKING_DOT_WORD
30a2b4ef
KH
330 /* JF: gunpoint */
331 rs_broken_word,
252b5132
RH
332#endif
333
329e276d 334 /* Machine specific relaxable (or similarly alterable) instruction. */
30a2b4ef 335 rs_machine_dependent,
252b5132 336
30a2b4ef
KH
337 /* .space directive with expression operand that needs to be computed
338 later. Similar to rs_org, but different.
339 fr_symbol: operand
340 1 variable char: fill character */
341 rs_space,
252b5132 342
30a2b4ef
KH
343 /* A DWARF leb128 value; only ELF uses this. The subtype is 0 for
344 unsigned, 1 for signed. */
345 rs_leb128,
252b5132 346
30a2b4ef 347 /* Exception frame information which we may be able to optimize. */
220e750f
RH
348 rs_cfa,
349
350 /* Cross-fragment dwarf2 line number optimization. */
351 rs_dwarf2dbg
30a2b4ef 352};
252b5132
RH
353
354typedef enum _relax_state relax_stateT;
355
356/* This type is used in prototypes, so it can't be a type that will be
357 widened for argument passing. */
358typedef unsigned int relax_substateT;
359
360/* Enough bits for address, but still an integer type.
361 Could be a problem, cross-assembling for 64-bit machines. */
362typedef addressT relax_addressT;
f17c130b
AM
363
364struct relax_type
365{
366 /* Forward reach. Signed number. > 0. */
367 offsetT rlx_forward;
368 /* Backward reach. Signed number. < 0. */
369 offsetT rlx_backward;
370
371 /* Bytes length of this address. */
372 unsigned char rlx_length;
373
374 /* Next longer relax-state. 0 means there is no 'next' relax-state. */
375 relax_substateT rlx_more;
376};
377
378typedef struct relax_type relax_typeS;
252b5132 379\f
329e276d 380/* main program "as.c" (command arguments etc). */
252b5132
RH
381
382COMMON unsigned char flag_no_comments; /* -f */
383COMMON unsigned char flag_debug; /* -D */
384COMMON unsigned char flag_signed_overflow_ok; /* -J */
385#ifndef WORKING_DOT_WORD
386COMMON unsigned char flag_warn_displacement; /* -K */
387#endif
388
389/* True if local symbols should be retained. */
390COMMON int flag_keep_locals; /* -L */
391
392/* True if we are assembling in MRI mode. */
393COMMON int flag_mri;
394
252b5132
RH
395/* Should the data section be made read-only and appended to the text
396 section? */
397COMMON unsigned char flag_readonly_data_in_text; /* -R */
398
399/* True if warnings should be inhibited. */
400COMMON int flag_no_warnings; /* -W */
401
2bdd6cf5
GK
402/* True if warnings count as errors. */
403COMMON int flag_fatal_warnings; /* --fatal-warnings */
404
252b5132
RH
405/* True if we should attempt to generate output even if non-fatal errors
406 are detected. */
407COMMON unsigned char flag_always_generate_output; /* -Z */
408
a01b9fa4 409/* This is true if the assembler should output time and space usage. */
252b5132
RH
410COMMON unsigned char flag_print_statistics;
411
412/* True if local absolute symbols are to be stripped. */
413COMMON int flag_strip_local_absolute;
414
415/* True if we should generate a traditional format object file. */
416COMMON int flag_traditional_format;
417
68d55fe3
JJ
418/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
419COMMON int flag_execstack;
420
421/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
422COMMON int flag_noexecstack;
423
252b5132
RH
424/* name of emitted object file */
425COMMON char *out_file_name;
426
427/* name of file defining extensions to the basic instruction set */
428COMMON char *insttbl_file_name;
429
a01b9fa4 430/* TRUE if we need a second pass. */
252b5132
RH
431COMMON int need_pass_2;
432
433/* TRUE if we should do no relaxing, and
434 leave lots of padding. */
435COMMON int linkrelax;
436
437/* TRUE if we should produce a listing. */
438extern int listing;
439
4dc7ead9
RH
440/* Type of debugging information we should generate. We currently support
441 stabs, ECOFF, and DWARF2.
442
443 NOTE! This means debug information about the assembly source code itself
444 and _not_ about possible debug information from a high-level language.
445 This is especially relevant to DWARF2, since the compiler may emit line
446 number directives that the assembler resolves. */
252b5132 447
329e276d
NC
448enum debug_info_type
449{
30a2b4ef
KH
450 DEBUG_UNSPECIFIED,
451 DEBUG_NONE,
452 DEBUG_STABS,
453 DEBUG_ECOFF,
454 DEBUG_DWARF,
455 DEBUG_DWARF2
456};
252b5132
RH
457
458extern enum debug_info_type debug_type;
05da4302 459extern int use_gnu_debug_info_extensions;
252b5132
RH
460\f
461/* Maximum level of macro nesting. */
462extern int max_macro_nest;
463
54cfded0
AM
464/* Verbosity level. */
465extern int verbose;
466
252b5132
RH
467/* Obstack chunk size. Keep large for efficient space use, make small to
468 increase malloc calls for monitoring memory allocation. */
469extern int chunksize;
470
329e276d
NC
471struct _pseudo_type
472{
30a2b4ef
KH
473 /* assembler mnemonic, lower case, no '.' */
474 const char *poc_name;
475 /* Do the work */
73ee5e4c 476 void (*poc_handler) (int);
30a2b4ef
KH
477 /* Value to pass to handler */
478 int poc_val;
479};
252b5132
RH
480
481typedef struct _pseudo_type pseudo_typeS;
482
252b5132
RH
483#ifdef USE_STDARG
484#if (__GNUC__ >= 2) && !defined(VMS)
485/* for use with -Wformat */
486
a1934524 487#if __GNUC__ == 2 && __GNUC_MINOR__ < 6
252b5132
RH
488/* Support for double underscores in attribute names was added in gcc
489 2.6, so avoid them if we are using an earlier version. */
490#define __printf__ printf
491#define __format__ format
492#endif
493
494#define PRINTF_LIKE(FCN) \
495 void FCN (const char *format, ...) \
496 __attribute__ ((__format__ (__printf__, 1, 2)))
497#define PRINTF_WHERE_LIKE(FCN) \
498 void FCN (char *file, unsigned int line, const char *format, ...) \
499 __attribute__ ((__format__ (__printf__, 3, 4)))
500
501#else /* __GNUC__ < 2 || defined(VMS) */
502
73ee5e4c
KH
503#define PRINTF_LIKE(FCN) void FCN (const char *format, ...)
504#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, \
505 unsigned int line, \
506 const char *format, ...)
252b5132
RH
507
508#endif /* __GNUC__ < 2 || defined(VMS) */
509
510#else /* ! USE_STDARG */
511
512#define PRINTF_LIKE(FCN) void FCN ()
513#define PRINTF_WHERE_LIKE(FCN) void FCN ()
514
515#endif /* ! USE_STDARG */
516
517PRINTF_LIKE (as_bad);
8fce3f5e 518PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;
252b5132
RH
519PRINTF_LIKE (as_tsktsk);
520PRINTF_LIKE (as_warn);
521PRINTF_WHERE_LIKE (as_bad_where);
522PRINTF_WHERE_LIKE (as_warn_where);
523
329e276d
NC
524void as_assert (const char *, int, const char *);
525void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
329e276d
NC
526void sprint_value (char *, addressT);
527int had_errors (void);
528int had_warnings (void);
529void as_warn_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned);
530void as_bad_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned);
531void print_version_id (void);
532char * app_push (void);
533char * atof_ieee (char *, int, LITTLENUM_TYPE *);
534char * input_scrub_include_file (char *, char *);
535void input_scrub_insert_line (const char *);
536void input_scrub_insert_file (char *);
537char * input_scrub_new_file (char *);
538char * input_scrub_next_buffer (char **bufp);
539int do_scrub_chars (int (*get) (char *, int), char *, int);
540int gen_to_words (LITTLENUM_TYPE *, int, long);
541int had_err (void);
542int ignore_input (void);
543void cond_finish_check (int);
544void cond_exit_macro (int);
545int seen_at_least_1_file (void);
546void app_pop (char *);
329e276d
NC
547void as_perror (const char *, const char *);
548void as_where (char **, unsigned int *);
549void bump_line_counters (void);
550void do_scrub_begin (int);
551void input_scrub_begin (void);
552void input_scrub_close (void);
553void input_scrub_end (void);
554int new_logical_line (char *, int);
555void subsegs_begin (void);
556void subseg_change (segT, int);
557segT subseg_new (const char *, subsegT);
558segT subseg_force_new (const char *, subsegT);
559void subseg_set (segT, subsegT);
560int subseg_text_p (segT);
4ee4d249 561int seg_not_empty_p (segT);
329e276d
NC
562void start_dependencies (char *);
563void register_dependency (char *);
564void print_dependencies (void);
329e276d 565segT subseg_get (const char *, int);
252b5132 566
252b5132
RH
567struct expressionS;
568struct fix;
2b47531b 569typedef struct symbol symbolS;
252b5132
RH
570struct relax_type;
571typedef struct frag fragS;
572
252b5132 573/* literal.c */
73ee5e4c 574valueT add_to_literal_pool (symbolS *, valueT, segT, int);
252b5132 575
73ee5e4c
KH
576int check_eh_frame (struct expressionS *, unsigned int *);
577int eh_frame_estimate_size_before_relax (fragS *);
578int eh_frame_relax_frag (fragS *);
579void eh_frame_convert_frag (fragS *);
73ee5e4c 580int generic_force_reloc (struct fix *);
ae6063d4 581
252b5132
RH
582#include "expr.h" /* Before targ-*.h */
583
329e276d 584/* This one starts the chain of target dependant headers. */
252b5132
RH
585#include "targ-env.h"
586
a161fe53
AM
587#ifdef OBJ_MAYBE_ELF
588#define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour)
589#else
590#ifdef OBJ_ELF
591#define IS_ELF 1
592#else
593#define IS_ELF 0
594#endif
0d2bcfaf
NC
595#endif
596
252b5132
RH
597#include "write.h"
598#include "frags.h"
599#include "hash.h"
600#include "read.h"
601#include "symbols.h"
602
603#include "tc.h"
604#include "obj.h"
605
606#ifdef USE_EMULATIONS
607#include "emul.h"
608#endif
609#include "listing.h"
610
abd63a32
AM
611#ifdef TC_M68K
612/* True if we are assembling in m68k MRI mode. */
613COMMON int flag_m68k_mri;
4fa6945e 614#define DOLLAR_AMBIGU flag_m68k_mri
abd63a32
AM
615#else
616#define flag_m68k_mri 0
617#endif
618
4c400d5e 619#ifdef WARN_COMMENTS
329e276d
NC
620COMMON int warn_comment;
621COMMON unsigned int found_comment;
622COMMON char * found_comment_file;
4c400d5e
AM
623#endif
624
4fa6945e
NC
625#ifndef DOLLAR_AMBIGU
626#define DOLLAR_AMBIGU 0
627#endif
628
f805106c
TW
629#ifndef NUMBERS_WITH_SUFFIX
630#define NUMBERS_WITH_SUFFIX 0
631#endif
632
252b5132
RH
633#ifndef LOCAL_LABELS_DOLLAR
634#define LOCAL_LABELS_DOLLAR 0
635#endif
636
637#ifndef LOCAL_LABELS_FB
638#define LOCAL_LABELS_FB 0
639#endif
640
abd63a32
AM
641#ifndef LABELS_WITHOUT_COLONS
642#define LABELS_WITHOUT_COLONS 0
643#endif
644
645#ifndef NO_PSEUDO_DOT
646#define NO_PSEUDO_DOT 0
647#endif
648
252b5132
RH
649#ifndef TEXT_SECTION_NAME
650#define TEXT_SECTION_NAME ".text"
651#define DATA_SECTION_NAME ".data"
652#define BSS_SECTION_NAME ".bss"
653#endif
654
bea9907b
TW
655#ifndef OCTETS_PER_BYTE_POWER
656#define OCTETS_PER_BYTE_POWER 0
657#endif
658#ifndef OCTETS_PER_BYTE
659#define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER)
660#endif
661#if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER)
662 #error "Octets per byte conflicts with its power-of-two definition!"
663#endif
664
252b5132 665#endif /* GAS */
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