gas/as.h

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  25 /* I think this stuff is largely out of date.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