Coverage Report

Created: 2026-07-25 10:20

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/binutils-gdb/gas/as.h
Line
Count
Source
1
/* as.h - global header file
2
   Copyright (C) 1987-2026 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 3, or (at your option)
9
   any later version.
10
11
   GAS is distributed in the hope that it will be useful, but WITHOUT
12
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14
   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, 51 Franklin Street - Fifth Floor, Boston, MA
19
   02110-1301, USA.  */
20
21
#ifndef GAS
22
#define GAS 1
23
/* I think this stuff is largely out of date.  xoxorich.
24
25
   CAPITALISED names are #defined.
26
   "lowercaseH" is #defined if "lowercase.h" has been #include-d.
27
   "lowercaseT" is a typedef of "lowercase" objects.
28
   "lowercaseP" is type "pointer to object of type 'lowercase'".
29
   "lowercaseS" is typedef struct ... lowercaseS.
30
31
   #define DEBUG to enable all the "know" assertion tests.
32
   #define SUSPECT when debugging hash code.
33
   #define COMMON as "extern" for all modules except one, where you #define
34
    COMMON as "".
35
   If TEST is #defined, then we are testing a module: #define COMMON as "".  */
36
37
#include "config.h"
38
39
/* Now, tend to the rest of the configuration.  */
40
41
/* System include files first...  */
42
#include <stdio.h>
43
#include <string.h>
44
#include <stdlib.h>
45
46
#ifdef HAVE_UNISTD_H
47
#include <unistd.h>
48
#endif
49
#ifdef HAVE_SYS_TYPES_H
50
/* for size_t, pid_t */
51
#include <sys/types.h>
52
#endif
53
54
#include <errno.h>
55
#include <stdarg.h>
56
57
#include "getopt.h"
58
/* The first getopt value for machine-independent long options.
59
   150 isn't special; it's just an arbitrary non-ASCII char value.  */
60
#define OPTION_STD_BASE 150
61
/* The first getopt value for machine-dependent long options.
62
   290 gives the standard options room to grow.  */
63
0
#define OPTION_MD_BASE  290
64
65
#ifdef DEBUG
66
#undef NDEBUG
67
#endif
68
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
69
#define __PRETTY_FUNCTION__  ((char *) NULL)
70
#endif
71
3.52M
#define gas_assert(P) ((void) ((P) ? 0 : (abort (), 0)))
72
#undef abort
73
0
#define abort()   as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
74
75
/* Now GNU header files...  */
76
#include "ansidecl.h"
77
#include "bfd.h"
78
#include "libiberty.h"
79
80
/* Other stuff from config.h.  */
81
#ifdef NEED_DECLARATION_ENVIRON
82
extern char **environ;
83
#endif
84
#ifdef NEED_DECLARATION_FFS
85
extern int ffs (int);
86
#endif
87
88
#if !HAVE_DECL_MEMPCPY
89
void *mempcpy(void *, const void *, size_t);
90
#endif
91
92
#ifndef __LINE__
93
#define __LINE__ "unknown"
94
#endif /* __LINE__ */
95
96
#ifndef __FILE__
97
#define __FILE__ "unknown"
98
#endif /* __FILE__ */
99
100
#ifndef FOPEN_WB
101
#ifdef USE_BINARY_FOPEN
102
#include "fopen-bin.h"
103
#else
104
#include "fopen-same.h"
105
#endif
106
#endif
107
108
#ifndef EXIT_SUCCESS
109
#define EXIT_SUCCESS 0
110
#define EXIT_FAILURE 1
111
#endif
112
113
#ifndef SEEK_SET
114
#define SEEK_SET 0
115
#endif
116
117
#define obstack_chunk_alloc xmalloc
118
#define obstack_chunk_free xfree
119
120
3.94k
#define xfree free
121
122
#include "asintl.h"
123
124
#define BAD_CASE(val)                 \
125
0
  {                     \
126
0
    as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"),   \
127
0
        (long) val, __LINE__, __FILE__);           \
128
0
  }
129

130
#include "flonum.h"
131
132
/* These are assembler-wide concepts */
133
134
extern bfd *stdoutput;
135
typedef bfd_vma addressT;
136
typedef bfd_signed_vma offsetT;
137
138
/* Type of symbol value, etc.  For use in prototypes.  */
139
typedef addressT valueT;
140
141
#ifndef COMMON
142
#ifdef TEST
143
#define COMMON      /* Declare our COMMONs storage here.  */
144
#else
145
#define COMMON extern   /* Our commons live elsewhere.  */
146
#endif
147
#endif
148
/* COMMON now defined */
149
150
#ifndef ENABLE_CHECKING
151
#define ENABLE_CHECKING 0
152
#endif
153
154
#if ENABLE_CHECKING || defined (DEBUG)
155
#ifndef know
156
2.22M
#define know(p) gas_assert(p)  /* Verify our assumptions!  */
157
#endif /* not yet defined */
158
#else
159
#define know(p) do {} while (0) /* know() checks are no-op.ed  */
160
#endif
161

162
/* input_scrub.c */
163
164
/* Supplies sanitised buffers to read.c.
165
   Also understands printing line-number part of error messages.  */
166

167
/* subsegs.c     Sub-segments. Also, segment(=expression type)s.*/
168
169
typedef asection *segT;
170
55.7k
#define SEG_NORMAL(SEG)   (   (SEG) != absolute_section  \
171
3.09k
         && (SEG) != undefined_section  \
172
3.09k
         && (SEG) != reg_section  \
173
55.7k
         && (SEG) != expr_section)
174
typedef int subsegT;
175
176
/* What subseg we are accessing now?  */
177
COMMON subsegT now_subseg;
178
179
/* Segment our instructions emit to.  */
180
COMMON segT now_seg;
181
182
78.8k
#define segment_name(SEG) bfd_section_name (SEG)
183
184
extern segT reg_section, expr_section;
185
/* Shouldn't these be eliminated someday?  */
186
extern segT text_section, data_section, bss_section;
187
2.11M
#define absolute_section  bfd_abs_section_ptr
188
380k
#define undefined_section bfd_und_section_ptr
189
190
enum _relax_state
191
{
192
  /* Dummy frag used by listing code.  */
193
  rs_dummy = 0,
194
195
  /* Variable chars to be repeated fr_offset times.
196
     Fr_symbol unused. Used with fr_offset == 0 for a
197
     constant length frag.  */
198
  rs_fill,
199
200
  /* Align.  The fr_offset field holds the power of 2 to which to
201
     align.  The fr_var field holds the number of characters in the
202
     fill pattern.  The fr_subtype field holds the maximum number of
203
     bytes to skip when aligning, or 0 if there is no maximum.  */
204
  rs_align,
205
206
  /* Align code.  The fr_offset field holds the power of 2 to which
207
     to align.  This type is only generated by machine specific
208
     code, which is normally responsible for handling the fill
209
     pattern.  The fr_subtype field holds the maximum number of
210
     bytes to skip when aligning, or 0 if there is no maximum.  */
211
  rs_align_code,
212
213
  /* Test for alignment.  Like rs_align, but used by several targets
214
     to warn if data is not properly aligned.  */
215
  rs_align_test,
216
217
  /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
218
     character.  */
219
  rs_org,
220
221
#ifndef WORKING_DOT_WORD
222
  /* JF: gunpoint */
223
  rs_broken_word,
224
#endif
225
226
  /* Machine specific relaxable (or similarly alterable) instruction.  */
227
  rs_machine_dependent,
228
229
  /* .space directive with expression operand that needs to be computed
230
     later.  Similar to rs_org, but different.
231
     fr_symbol: operand
232
     1 variable char: fill character  */
233
  rs_space,
234
235
  /* .nop directive with expression operand that needs to be computed
236
     later.  Similar to rs_space, but different.  It fills with no-op
237
     instructions.
238
     fr_symbol: operand
239
     1 constant byte: no-op fill control byte.  */
240
  rs_space_nop,
241
242
  /* Similar to rs_fill.  It is used to implement .nops directive.  */
243
  rs_fill_nop,
244
245
  /* A DWARF leb128 value; only ELF uses this.  The subtype is 0 for
246
     unsigned, 1 for signed.  */
247
  rs_leb128,
248
249
  /* Exception frame information which we may be able to optimize.  */
250
  rs_cfa,
251
252
  /* Cross-fragment dwarf2 line number optimization.  */
253
  rs_dwarf2dbg,
254
255
  /* SFrame FRE type selection optimization.  */
256
  rs_sframe,
257
258
  /* CodeView compressed integer.  */
259
  rs_cv_comp,
260
};
261
262
typedef enum _relax_state relax_stateT;
263
264
/* This type is used in prototypes, so it can't be a type that will be
265
   widened for argument passing.  */
266
typedef unsigned int relax_substateT;
267
268
/* Enough bits for address, but still an integer type.
269
   Could be a problem, cross-assembling for 64-bit machines.  */
270
typedef addressT relax_addressT;
271
272
struct relax_type
273
{
274
  /* Forward reach. Signed number. > 0.  */
275
  offsetT rlx_forward;
276
  /* Backward reach. Signed number. < 0.  */
277
  offsetT rlx_backward;
278
279
  /* Bytes length of this address.  */
280
  unsigned char rlx_length;
281
282
  /* Next longer relax-state.  0 means there is no 'next' relax-state.  */
283
  relax_substateT rlx_more;
284
};
285
286
typedef struct relax_type relax_typeS;
287

288
/* main program "as.c" (command arguments etc).  */
289
290
COMMON unsigned char flag_no_comments; /* -f */
291
COMMON unsigned char flag_debug; /* -D */
292
COMMON unsigned char flag_signed_overflow_ok; /* -J */
293
#ifndef WORKING_DOT_WORD
294
COMMON unsigned char flag_warn_displacement; /* -K */
295
#endif
296
297
/* True if local symbols should be retained.  */
298
COMMON int flag_keep_locals; /* -L */
299
300
/* True if we are assembling in MRI mode.  */
301
COMMON int flag_mri;
302
303
/* True if alternate macro mode is in effect.  */
304
COMMON bool flag_macro_alternate;
305
306
/* Should the data section be made read-only and appended to the text
307
   section?  */
308
COMMON unsigned char flag_readonly_data_in_text; /* -R */
309
310
/* True if warnings should be inhibited.  */
311
COMMON int flag_no_warnings; /* -W, --no-warn */
312
313
/* True if warnings count as errors.  */
314
COMMON int flag_fatal_warnings; /* --fatal-warnings */
315
316
/* True if infos should be inhibited.  */
317
COMMON bool flag_no_information; /* --no-info */
318
319
/* True if we should attempt to generate output even if non-fatal errors
320
   are detected.  */
321
COMMON unsigned char flag_always_generate_output; /* -Z */
322
323
enum synth_cfi_type
324
{
325
  SYNTH_CFI_NONE = 0,
326
  SYNTH_CFI_EXPERIMENTAL,
327
};
328
329
COMMON enum synth_cfi_type flag_synth_cfi;
330
331
/* This is true if the assembler should output time and space usage.  */
332
COMMON unsigned char flag_print_statistics;
333
334
/* True (positive) if local absolute symbols are to be stripped.  Negative if
335
   even pre-defined symbols should be emitted.  */
336
COMMON int flag_strip_local_absolute;
337
338
/* True if we should generate a traditional format object file.  */
339
COMMON int flag_traditional_format;
340
341
/* Type of compressed debug sections we should generate.   */
342
COMMON enum compressed_debug_section_type flag_compress_debug;
343
344
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
345
COMMON int flag_execstack;
346
347
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
348
COMMON int flag_noexecstack;
349
350
/* PR gas/33175.
351
   Add enumerators to disambiguate between configure-time
352
   enablement (or not) vs user-specficied enablement/disablement (the latter
353
   via command line).  The expected usage of these states is:
354
     - user-specified command line takes precedence over configure-time
355
       setting and .cfi_sections directive usage.
356
     - .cfi_sections usage takes precedence over configure-time setting.  */
357
enum gen_sframe_option
358
{
359
  /* Default. SFrame generation not enabled at configure time.  GNU as will
360
     not generate SFrame sections by default, unless enabled by user via
361
     command line.  */
362
  GEN_SFRAME_DEFAULT_NONE,
363
  /* SFrame generation enabled at configure time.  GNU as will generate SFrame
364
     sections for all objects, unless disabled by user via command line.  */
365
  GEN_SFRAME_CONFIG_ENABLED,
366
  /* User specified disablement via --gsframe=no.  */
367
  GEN_SFRAME_DISABLED,
368
  /* User specified enablement via --gsframe or --gsframe=yes.  */
369
  GEN_SFRAME_ENABLED,
370
};
371
372
/* State of the setting for SFrame section creation.  */
373
COMMON enum gen_sframe_option flag_gen_sframe;
374
375
enum gen_sframe_version
376
{
377
  GEN_SFRAME_VERSION_3 = 3,
378
};
379
380
COMMON enum gen_sframe_version flag_gen_sframe_version;
381
382
/* name of emitted object file */
383
COMMON const char *out_file_name;
384
385
/* Keep the output file.  */
386
COMMON int keep_it;
387
388
/* name of file defining extensions to the basic instruction set */
389
COMMON char *insttbl_file_name;
390
391
/* TRUE if we need a second pass.  */
392
COMMON int need_pass_2;
393
394
/* TRUE if we should do no relaxing, and
395
   leave lots of padding.  */
396
COMMON int linkrelax;
397
398
COMMON int do_not_pad_sections_to_alignment;
399
400
enum multibyte_input_handling
401
{
402
  multibyte_allow = 0,
403
  multibyte_warn,
404
  multibyte_warn_syms
405
};
406
COMMON enum multibyte_input_handling multibyte_handling;
407
408
/* Controls whether relocations referencing local symbols are converted
409
   to use section symbols.  */
410
enum reloc_section_sym_type
411
{
412
  reloc_section_sym_all = 0,
413
  reloc_section_sym_internal,
414
  reloc_section_sym_none
415
};
416
COMMON enum reloc_section_sym_type flag_reloc_section_sym;
417
418
/* TRUE if we should produce a listing.  */
419
extern int listing;
420
421
/* Type of debugging information we should generate.  We currently support
422
   stabs, ECOFF, and DWARF2.
423
424
   NOTE!  This means debug information about the assembly source code itself
425
   and _not_ about possible debug information from a high-level language.
426
   This is especially relevant to DWARF2, since the compiler may emit line
427
   number directives that the assembler resolves.  */
428
429
enum debug_info_type
430
{
431
  DEBUG_UNSPECIFIED,
432
  DEBUG_NONE,
433
  DEBUG_STABS,
434
  DEBUG_ECOFF,
435
  DEBUG_DWARF,
436
  DEBUG_DWARF2,
437
  DEBUG_CODEVIEW
438
};
439
440
extern enum debug_info_type debug_type;
441
extern int use_gnu_debug_info_extensions;
442
COMMON bool flag_dwarf_sections;
443
extern int flag_dwarf_cie_version;
444
extern unsigned int dwarf_level;
445

446
/* Maximum level of macro nesting.  */
447
extern int max_macro_nest;
448
449
/* Verbosity level.  */
450
extern int verbose;
451
452
struct obstack;
453
454
/* Obstack chunk size.  Keep large for efficient space use, make small to
455
   increase malloc calls for monitoring memory allocation.  */
456
extern int chunksize;
457
458
struct _pseudo_type
459
{
460
  /* assembler mnemonic, lower case, no '.' */
461
  const char *poc_name;
462
  /* Do the work */
463
  void (*poc_handler) (int);
464
  /* Value to pass to handler */
465
  int poc_val;
466
};
467
468
typedef struct _pseudo_type pseudo_typeS;
469
470
#if (__GNUC__ >= 2) && !defined(VMS)
471
/* for use with -Wformat */
472
473
#if __GNUC__ == 2 && __GNUC_MINOR__ < 6
474
/* Support for double underscores in attribute names was added in gcc
475
   2.6, so avoid them if we are using an earlier version.  */
476
#define __printf__ printf
477
#define __format__ format
478
#endif
479
480
#define PRINTF_LIKE(FCN) \
481
1.30k
  void FCN (const char *format, ...) \
482
1.30k
    __attribute__ ((__format__ (__printf__, 1, 2)))
483
#define PRINTF_INDENT_LIKE(FCN) \
484
  void FCN (unsigned int indent, const char *format, ...) \
485
    __attribute__ ((__format__ (__printf__, 2, 3)))
486
#define PRINTF_WHERE_LIKE(FCN) \
487
  void FCN (const char *file, unsigned int line, const char *format, ...) \
488
    __attribute__ ((__format__ (__printf__, 3, 4)))
489
#define PRINTF_WHERE_INDENT_LIKE(FCN) \
490
  void FCN (const char *file, unsigned int line, unsigned int indent, \
491
      const char *format, ...) \
492
    __attribute__ ((__format__ (__printf__, 4, 5)))
493
494
#else /* __GNUC__ < 2 || defined(VMS) */
495
496
#define PRINTF_LIKE(FCN)  void FCN (const char *format, ...)
497
#define PRINTF_INDENT_LIKE(FCN) void FCN (unsigned int indent, \
498
            const char *format, ...)
499
#define PRINTF_WHERE_LIKE(FCN)  void FCN (const char *file, \
500
            unsigned int line, \
501
            const char *format, ...)
502
#define PRINTF_WHERE_INDENT_LIKE(FCN) void FCN (const char *file, \
503
            unsigned int line, \
504
            unsigned int indent, \
505
            const char *format, ...)
506
507
#endif /* __GNUC__ < 2 || defined(VMS) */
508
509
PRINTF_LIKE (as_bad);
510
PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;
511
PRINTF_LIKE (as_tsktsk);
512
PRINTF_LIKE (as_warn);
513
PRINTF_INDENT_LIKE (as_info);
514
PRINTF_WHERE_LIKE (as_bad_where);
515
PRINTF_WHERE_LIKE (as_warn_where);
516
PRINTF_WHERE_INDENT_LIKE (as_info_where);
517
518
void   set_identify_name (const char *);
519
void   as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
520
void   signal_init (void);
521
int    had_errors (void);
522
int    had_warnings (void);
523
void   as_warn_value_out_of_range (const char *, offsetT, offsetT, offsetT,
524
           const char *, unsigned);
525
void   as_bad_value_out_of_range (const char *, offsetT, offsetT, offsetT,
526
          const char *, unsigned);
527
void   print_version_id (void);
528
char * app_push (void);
529
530
/* Number of littlenums required to hold an extended precision number.  */
531
#define MAX_LITTLENUMS 6
532
533
char * atof_ieee (char *, int, LITTLENUM_TYPE *);
534
char * atof_ieee_detail (char *, int, int, LITTLENUM_TYPE *, FLONUM_TYPE *);
535
const char * ieee_md_atof (int, char *, int *, bool);
536
const char * vax_md_atof (int, char *, int *);
537
char * input_scrub_include_file (const char *, char *);
538
void   input_scrub_insert_line (const char *);
539
void   input_scrub_insert_file (char *);
540
char * input_scrub_new_file (const char *);
541
char * input_scrub_next_buffer (char **bufp);
542
size_t do_scrub_chars (size_t (*get) (char *, size_t), char *, size_t, bool);
543
size_t do_scrub_pending (void);
544
bool   scan_for_multibyte_characters (const unsigned char *, const unsigned char *, bool);
545
int    gen_to_words (LITTLENUM_TYPE *, int, long);
546
int    had_err (void);
547
int    ignore_input (void);
548
void   cond_finish_check (int);
549
void   cond_exit_macro (int);
550
int    seen_at_least_1_file (void);
551
void   app_pop (char *);
552
void   as_report_context (void);
553
const char * as_where (unsigned int *);
554
const char * as_where_top (unsigned int *);
555
const char * as_where_physical (unsigned int *);
556
void   predefine_symbol (const char *, valueT);
557
void   bump_line_counters (void);
558
void   do_scrub_begin (int);
559
void   input_scrub_begin (void);
560
void   input_scrub_close (void);
561
void   input_scrub_end (void);
562
void   new_logical_line (const char *, int);
563
void   new_logical_line_flags (const char *, int, int);
564
void   subsegs_begin (void);
565
void   subsegs_end (struct obstack **);
566
void   subseg_change (segT, int);
567
segT   subseg_new (const char *, subsegT);
568
segT   subseg_force_new (const char *, subsegT);
569
void   subseg_set (segT, subsegT);
570
int    subseg_text_p (segT);
571
int    seg_not_empty_p (segT);
572
void   start_dependencies (char *);
573
void   register_dependency (const char *);
574
void   print_dependencies (void);
575
segT   subseg_get (const char *, int);
576
577
char *remap_debug_filename (const char *);
578
void add_debug_prefix_map (const char *);
579
580
static inline char *
581
xmemdup0 (const char *in, size_t len)
582
4.63k
{
583
4.63k
  return xmemdup (in, len, len + 1);
584
4.63k
}
Unexecuted instantiation: fuzz_as.c:xmemdup0
Unexecuted instantiation: codeview.c:xmemdup0
Unexecuted instantiation: cond.c:xmemdup0
Unexecuted instantiation: depend.c:xmemdup0
Unexecuted instantiation: dw2gencfi.c:xmemdup0
dwarf2dbg.c:xmemdup0
Line
Count
Source
582
68
{
583
68
  return xmemdup (in, len, len + 1);
584
68
}
Unexecuted instantiation: ehopt.c:xmemdup0
Unexecuted instantiation: expr.c:xmemdup0
Unexecuted instantiation: frags.c:xmemdup0
Unexecuted instantiation: gen-sframe.c:xmemdup0
Unexecuted instantiation: input-scrub.c:xmemdup0
Unexecuted instantiation: listing.c:xmemdup0
macro.c:xmemdup0
Line
Count
Source
582
4.56k
{
583
4.56k
  return xmemdup (in, len, len + 1);
584
4.56k
}
Unexecuted instantiation: messages.c:xmemdup0
Unexecuted instantiation: output-file.c:xmemdup0
Unexecuted instantiation: read.c:xmemdup0
Unexecuted instantiation: remap.c:xmemdup0
Unexecuted instantiation: sb.c:xmemdup0
Unexecuted instantiation: scfidw2gen.c:xmemdup0
Unexecuted instantiation: stabs.c:xmemdup0
Unexecuted instantiation: subsegs.c:xmemdup0
Unexecuted instantiation: symbols.c:xmemdup0
Unexecuted instantiation: write.c:xmemdup0
Unexecuted instantiation: app.c:xmemdup0
Unexecuted instantiation: atof-generic.c:xmemdup0
Unexecuted instantiation: ecoff.c:xmemdup0
Unexecuted instantiation: flonum-copy.c:xmemdup0
Unexecuted instantiation: ginsn.c:xmemdup0
Unexecuted instantiation: hash.c:xmemdup0
Unexecuted instantiation: input-file.c:xmemdup0
Unexecuted instantiation: scfi.c:xmemdup0
Unexecuted instantiation: sframe-opt.c:xmemdup0
Unexecuted instantiation: tc-i386.c:xmemdup0
Unexecuted instantiation: obj-elf.c:xmemdup0
Unexecuted instantiation: atof-ieee.c:xmemdup0
585
586
struct expressionS;
587
struct fix;
588
typedef struct symbol symbolS;
589
typedef struct frag fragS;
590
591
/* literal.c */
592
valueT add_to_literal_pool (symbolS *, valueT, segT, int);
593
594
int check_eh_frame (struct expressionS *, unsigned int *);
595
int eh_frame_estimate_size_before_relax (fragS *);
596
int eh_frame_relax_frag (fragS *);
597
void eh_frame_convert_frag (fragS *);
598
void eh_begin (void);
599
int generic_force_reloc (struct fix *);
600
601
/* SFrame FRE optimization.  */
602
int sframe_estimate_size_before_relax (fragS *);
603
int sframe_relax_frag (fragS *);
604
void sframe_convert_frag (fragS *);
605
606
#include "expr.h"   /* Before targ-*.h */
607
608
/* This one starts the chain of target dependent headers.  */
609
#include "targ-env.h"
610
611
#ifdef OBJ_MAYBE_ELF
612
#define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour)
613
#else
614
#ifdef OBJ_ELF
615
1.24M
#define IS_ELF 1
616
#else
617
#define IS_ELF 0
618
#endif
619
#endif
620
621
#include "write.h"
622
#include "frags.h"
623
#include "read.h"
624
#include "symbols.h"
625
#include "hashtab.h"
626
#include "hash.h"
627
628
#include "tc.h"
629
#include "obj.h"
630
631
#ifdef USE_EMULATIONS
632
#include "emul.h"
633
#endif
634
#include "listing.h"
635
636
#ifdef H_TICK_HEX
637
extern int enable_h_tick_hex;
638
#endif
639
640
#ifdef TC_M68K
641
/* True if we are assembling in m68k MRI mode.  */
642
COMMON int flag_m68k_mri;
643
#define DOLLAR_AMBIGU flag_m68k_mri
644
#else
645
1.49M
#define flag_m68k_mri 0
646
#endif
647
648
#ifndef TC_STRING_ESCAPES
649
623k
#define TC_STRING_ESCAPES 1
650
#endif
651
652
#ifdef WARN_COMMENTS
653
COMMON int           warn_comment;
654
COMMON unsigned int  found_comment;
655
COMMON const char *        found_comment_file;
656
#endif
657
658
#if defined OBJ_ELF || defined OBJ_MAYBE_ELF
659
/* If .size directive failure should be error or warning.  */
660
COMMON int flag_allow_nonconst_size;
661
662
/* If we should generate ELF common symbols with the STT_COMMON type.  */
663
extern int flag_use_elf_stt_common;
664
665
/* TRUE iff GNU Build attribute notes should
666
   be generated if none are in the input files.  */
667
extern bool flag_generate_build_notes;
668
669
/* If section name substitution sequences should be honored */
670
COMMON int flag_sectname_subst;
671
#endif
672
673
#ifndef DOLLAR_AMBIGU
674
#define DOLLAR_AMBIGU 0
675
#endif
676
677
#ifndef NUMBERS_WITH_SUFFIX
678
738k
#define NUMBERS_WITH_SUFFIX 0
679
#endif
680
681
#ifndef LOCAL_LABELS_DOLLAR
682
#define LOCAL_LABELS_DOLLAR 0
683
#endif
684
685
#ifndef LOCAL_LABELS_FB
686
#define LOCAL_LABELS_FB 0
687
#endif
688
689
#ifndef LABELS_WITHOUT_COLONS
690
2.17M
#define LABELS_WITHOUT_COLONS 0
691
#endif
692
693
#ifndef NO_PSEUDO_DOT
694
2.81M
#define NO_PSEUDO_DOT 0
695
#endif
696
697
#ifndef TEXT_SECTION_NAME
698
1.07k
#define TEXT_SECTION_NAME ".text"
699
1.07k
#define DATA_SECTION_NAME ".data"
700
1.07k
#define BSS_SECTION_NAME  ".bss"
701
#endif
702
703
#ifndef OCTETS_PER_BYTE_POWER
704
1.25M
#define OCTETS_PER_BYTE_POWER 0
705
#endif
706
#ifndef OCTETS_PER_BYTE
707
1.24M
#define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER)
708
#endif
709
#if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER)
710
 #error "Octets per byte conflicts with its power-of-two definition!"
711
#endif
712
713
#if defined OBJ_ELF || defined OBJ_MAYBE_ELF
714
/* On ELF platforms, mark debug sections with SEC_ELF_OCTETS */
715
1.24M
#define SEC_OCTETS (IS_ELF ? SEC_ELF_OCTETS : 0)
716
#else
717
#define SEC_OCTETS 0
718
#endif
719
720
#endif /* GAS */