| 1 | /* as.h - global header file |
| 2 | Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, |
| 3 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| 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 3, or (at your option) |
| 11 | any later version. |
| 12 | |
| 13 | GAS is distributed in the hope that it will be useful, but WITHOUT |
| 14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 15 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| 16 | 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, 51 Franklin Street - Fifth Floor, Boston, MA |
| 21 | 02110-1301, 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| 25 | /* I think this stuff is largely out of date.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 "alloca-conf.h" |
| 40 | |
| 41 | /* Prefer varargs for non-ANSI compiler, since some will barf if the |
| 42 | ellipsis definition is used with a no-arguments declaration. */ |
| 43 | #if defined (HAVE_VARARGS_H) && !defined (__STDC__) |
| 44 | #undef HAVE_STDARG_H |
| 45 | #endif |
| 46 | |
| 47 | #if defined (HAVE_STDARG_H) |
| 48 | #define USE_STDARG |
| 49 | #endif |
| 50 | #if !defined (USE_STDARG) && defined (HAVE_VARARGS_H) |
| 51 | #define USE_VARARGS |
| 52 | #endif |
| 53 | |
| 54 | /* Now, tend to the rest of the configuration. */ |
| 55 | |
| 56 | /* System include files first... */ |
| 57 | #include <stdio.h> |
| 58 | #ifdef HAVE_STRING_H |
| 59 | #include <string.h> |
| 60 | #else |
| 61 | #ifdef HAVE_STRINGS_H |
| 62 | #include <strings.h> |
| 63 | #endif |
| 64 | #endif |
| 65 | #ifdef HAVE_STDLIB_H |
| 66 | #include <stdlib.h> |
| 67 | #endif |
| 68 | #ifdef HAVE_UNISTD_H |
| 69 | #include <unistd.h> |
| 70 | #endif |
| 71 | #ifdef HAVE_SYS_TYPES_H |
| 72 | /* for size_t, pid_t */ |
| 73 | #include <sys/types.h> |
| 74 | #endif |
| 75 | |
| 76 | #ifdef HAVE_ERRNO_H |
| 77 | #include <errno.h> |
| 78 | #endif |
| 79 | |
| 80 | #ifdef USE_STDARG |
| 81 | #include <stdarg.h> |
| 82 | #endif |
| 83 | |
| 84 | #ifdef USE_VARARGS |
| 85 | #include <varargs.h> |
| 86 | #endif |
| 87 | |
| 88 | #if !defined (USE_STDARG) && !defined (USE_VARARGS) |
| 89 | /* Roll our own. */ |
| 90 | #define va_alist REST |
| 91 | #define va_dcl |
| 92 | typedef int * va_list; |
| 93 | #define va_start(ARGS) ARGS = &REST |
| 94 | #define va_end(ARGS) |
| 95 | #endif |
| 96 | |
| 97 | #include "getopt.h" |
| 98 | /* The first getopt value for machine-independent long options. |
| 99 | 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
| 100 | #define OPTION_STD_BASE 150 |
| 101 | /* The first getopt value for machine-dependent long options. |
| 102 | 190 gives the standard options room to grow. */ |
| 103 | #define OPTION_MD_BASE 190 |
| 104 | |
| 105 | #ifdef DEBUG |
| 106 | #undef NDEBUG |
| 107 | #endif |
| 108 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) |
| 109 | #define __PRETTY_FUNCTION__ ((char*)0) |
| 110 | #endif |
| 111 | #define assert(P) \ |
| 112 | ((void) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0))) |
| 113 | #undef abort |
| 114 | #define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) |
| 115 | |
| 116 | /* Now GNU header files... */ |
| 117 | #include "ansidecl.h" |
| 118 | #include "bfd.h" |
| 119 | #include "libiberty.h" |
| 120 | |
| 121 | /* Define the standard progress macros. */ |
| 122 | #include "progress.h" |
| 123 | |
| 124 | /* This doesn't get taken care of anywhere. */ |
| 125 | #ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */ |
| 126 | #if !defined (__GNUC__) && !defined (inline) |
| 127 | #define inline |
| 128 | #endif |
| 129 | #endif /* !__MWERKS__ */ |
| 130 | |
| 131 | /* Other stuff from config.h. */ |
| 132 | #ifdef NEED_DECLARATION_ENVIRON |
| 133 | extern char **environ; |
| 134 | #endif |
| 135 | #ifdef NEED_DECLARATION_ERRNO |
| 136 | extern int errno; |
| 137 | #endif |
| 138 | #ifdef NEED_DECLARATION_FFS |
| 139 | extern int ffs (int); |
| 140 | #endif |
| 141 | #ifdef NEED_DECLARATION_FREE |
| 142 | extern void free (); |
| 143 | #endif |
| 144 | #ifdef NEED_DECLARATION_MALLOC |
| 145 | extern void *malloc (); |
| 146 | extern void *realloc (); |
| 147 | #endif |
| 148 | #ifdef NEED_DECLARATION_STRSTR |
| 149 | extern char *strstr (); |
| 150 | #endif |
| 151 | |
| 152 | #if !HAVE_DECL_VSNPRINTF |
| 153 | extern int vsnprintf(char *, size_t, const char *, va_list); |
| 154 | #endif |
| 155 | |
| 156 | /* This is needed for VMS. */ |
| 157 | #if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE) |
| 158 | #define unlink remove |
| 159 | #endif |
| 160 | |
| 161 | /* Hack to make "gcc -Wall" not complain about obstack macros. */ |
| 162 | #if !defined (memcpy) && !defined (bcopy) |
| 163 | #define bcopy(src,dest,size) memcpy (dest, src, size) |
| 164 | #endif |
| 165 | |
| 166 | /* Make Saber happier on obstack.h. */ |
| 167 | #ifdef SABER |
| 168 | #undef __PTR_TO_INT |
| 169 | #define __PTR_TO_INT(P) ((int) (P)) |
| 170 | #undef __INT_TO_PTR |
| 171 | #define __INT_TO_PTR(P) ((char *) (P)) |
| 172 | #endif |
| 173 | |
| 174 | #ifndef __LINE__ |
| 175 | #define __LINE__ "unknown" |
| 176 | #endif /* __LINE__ */ |
| 177 | |
| 178 | #ifndef __FILE__ |
| 179 | #define __FILE__ "unknown" |
| 180 | #endif /* __FILE__ */ |
| 181 | |
| 182 | #ifndef FOPEN_WB |
| 183 | #ifdef USE_BINARY_FOPEN |
| 184 | #include "fopen-bin.h" |
| 185 | #else |
| 186 | #include "fopen-same.h" |
| 187 | #endif |
| 188 | #endif |
| 189 | |
| 190 | #ifndef EXIT_SUCCESS |
| 191 | #define EXIT_SUCCESS 0 |
| 192 | #define EXIT_FAILURE 1 |
| 193 | #endif |
| 194 | |
| 195 | #ifndef SEEK_SET |
| 196 | #define SEEK_SET 0 |
| 197 | #endif |
| 198 | |
| 199 | #define obstack_chunk_alloc xmalloc |
| 200 | #define obstack_chunk_free xfree |
| 201 | |
| 202 | #define xfree free |
| 203 | |
| 204 | #include "asintl.h" |
| 205 | |
| 206 | #define BAD_CASE(val) \ |
| 207 | { \ |
| 208 | as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"), \ |
| 209 | (long) val, __LINE__, __FILE__); \ |
| 210 | } |
| 211 | \f |
| 212 | #include "flonum.h" |
| 213 | |
| 214 | /* These are assembler-wide concepts */ |
| 215 | |
| 216 | extern bfd *stdoutput; |
| 217 | typedef bfd_vma addressT; |
| 218 | typedef bfd_signed_vma offsetT; |
| 219 | |
| 220 | /* Type of symbol value, etc. For use in prototypes. */ |
| 221 | typedef addressT valueT; |
| 222 | |
| 223 | #ifndef COMMON |
| 224 | #ifdef TEST |
| 225 | #define COMMON /* Declare our COMMONs storage here. */ |
| 226 | #else |
| 227 | #define COMMON extern /* Our commons live elsewhere. */ |
| 228 | #endif |
| 229 | #endif |
| 230 | /* COMMON now defined */ |
| 231 | |
| 232 | #ifndef ENABLE_CHECKING |
| 233 | #define ENABLE_CHECKING 0 |
| 234 | #endif |
| 235 | |
| 236 | #if ENABLE_CHECKING || defined (DEBUG) |
| 237 | #ifndef know |
| 238 | #define know(p) assert(p) /* Verify our assumptions! */ |
| 239 | #endif /* not yet defined */ |
| 240 | #else |
| 241 | #define know(p) /* know() checks are no-op.ed */ |
| 242 | #endif |
| 243 | \f |
| 244 | /* input_scrub.c */ |
| 245 | |
| 246 | /* Supplies sanitised buffers to read.c. |
| 247 | Also understands printing line-number part of error messages. */ |
| 248 | \f |
| 249 | /* subsegs.c Sub-segments. Also, segment(=expression type)s.*/ |
| 250 | |
| 251 | typedef asection *segT; |
| 252 | #define SEG_NORMAL(SEG) ( (SEG) != absolute_section \ |
| 253 | && (SEG) != undefined_section \ |
| 254 | && (SEG) != reg_section \ |
| 255 | && (SEG) != expr_section) |
| 256 | typedef int subsegT; |
| 257 | |
| 258 | /* What subseg we are accessing now? */ |
| 259 | COMMON subsegT now_subseg; |
| 260 | |
| 261 | /* Segment our instructions emit to. */ |
| 262 | COMMON segT now_seg; |
| 263 | |
| 264 | #define segment_name(SEG) bfd_get_section_name (stdoutput, SEG) |
| 265 | |
| 266 | extern segT reg_section, expr_section; |
| 267 | /* Shouldn't these be eliminated someday? */ |
| 268 | extern segT text_section, data_section, bss_section; |
| 269 | #define absolute_section bfd_abs_section_ptr |
| 270 | #define undefined_section bfd_und_section_ptr |
| 271 | |
| 272 | enum _relax_state |
| 273 | { |
| 274 | /* Dummy frag used by listing code. */ |
| 275 | rs_dummy = 0, |
| 276 | |
| 277 | /* Variable chars to be repeated fr_offset times. |
| 278 | Fr_symbol unused. Used with fr_offset == 0 for a |
| 279 | constant length frag. */ |
| 280 | rs_fill, |
| 281 | |
| 282 | /* Align. The fr_offset field holds the power of 2 to which to |
| 283 | align. The fr_var field holds the number of characters in the |
| 284 | fill pattern. The fr_subtype field holds the maximum number of |
| 285 | bytes to skip when aligning, or 0 if there is no maximum. */ |
| 286 | rs_align, |
| 287 | |
| 288 | /* Align code. The fr_offset field holds the power of 2 to which |
| 289 | to align. This type is only generated by machine specific |
| 290 | code, which is normally responsible for handling the fill |
| 291 | pattern. The fr_subtype field holds the maximum number of |
| 292 | bytes to skip when aligning, or 0 if there is no maximum. */ |
| 293 | rs_align_code, |
| 294 | |
| 295 | /* Test for alignment. Like rs_align, but used by several targets |
| 296 | to warn if data is not properly aligned. */ |
| 297 | rs_align_test, |
| 298 | |
| 299 | /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill |
| 300 | character. */ |
| 301 | rs_org, |
| 302 | |
| 303 | #ifndef WORKING_DOT_WORD |
| 304 | /* JF: gunpoint */ |
| 305 | rs_broken_word, |
| 306 | #endif |
| 307 | |
| 308 | /* Machine specific relaxable (or similarly alterable) instruction. */ |
| 309 | rs_machine_dependent, |
| 310 | |
| 311 | /* .space directive with expression operand that needs to be computed |
| 312 | later. Similar to rs_org, but different. |
| 313 | fr_symbol: operand |
| 314 | 1 variable char: fill character */ |
| 315 | rs_space, |
| 316 | |
| 317 | /* A DWARF leb128 value; only ELF uses this. The subtype is 0 for |
| 318 | unsigned, 1 for signed. */ |
| 319 | rs_leb128, |
| 320 | |
| 321 | /* Exception frame information which we may be able to optimize. */ |
| 322 | rs_cfa, |
| 323 | |
| 324 | /* Cross-fragment dwarf2 line number optimization. */ |
| 325 | rs_dwarf2dbg |
| 326 | }; |
| 327 | |
| 328 | typedef enum _relax_state relax_stateT; |
| 329 | |
| 330 | /* This type is used in prototypes, so it can't be a type that will be |
| 331 | widened for argument passing. */ |
| 332 | typedef unsigned int relax_substateT; |
| 333 | |
| 334 | /* Enough bits for address, but still an integer type. |
| 335 | Could be a problem, cross-assembling for 64-bit machines. */ |
| 336 | typedef addressT relax_addressT; |
| 337 | |
| 338 | struct relax_type |
| 339 | { |
| 340 | /* Forward reach. Signed number. > 0. */ |
| 341 | offsetT rlx_forward; |
| 342 | /* Backward reach. Signed number. < 0. */ |
| 343 | offsetT rlx_backward; |
| 344 | |
| 345 | /* Bytes length of this address. */ |
| 346 | unsigned char rlx_length; |
| 347 | |
| 348 | /* Next longer relax-state. 0 means there is no 'next' relax-state. */ |
| 349 | relax_substateT rlx_more; |
| 350 | }; |
| 351 | |
| 352 | typedef struct relax_type relax_typeS; |
| 353 | \f |
| 354 | /* main program "as.c" (command arguments etc). */ |
| 355 | |
| 356 | COMMON unsigned char flag_no_comments; /* -f */ |
| 357 | COMMON unsigned char flag_debug; /* -D */ |
| 358 | COMMON unsigned char flag_signed_overflow_ok; /* -J */ |
| 359 | #ifndef WORKING_DOT_WORD |
| 360 | COMMON unsigned char flag_warn_displacement; /* -K */ |
| 361 | #endif |
| 362 | |
| 363 | /* True if local symbols should be retained. */ |
| 364 | COMMON int flag_keep_locals; /* -L */ |
| 365 | |
| 366 | /* True if we are assembling in MRI mode. */ |
| 367 | COMMON int flag_mri; |
| 368 | |
| 369 | /* Should the data section be made read-only and appended to the text |
| 370 | section? */ |
| 371 | COMMON unsigned char flag_readonly_data_in_text; /* -R */ |
| 372 | |
| 373 | /* True if warnings should be inhibited. */ |
| 374 | COMMON int flag_no_warnings; /* -W */ |
| 375 | |
| 376 | /* True if warnings count as errors. */ |
| 377 | COMMON int flag_fatal_warnings; /* --fatal-warnings */ |
| 378 | |
| 379 | /* True if we should attempt to generate output even if non-fatal errors |
| 380 | are detected. */ |
| 381 | COMMON unsigned char flag_always_generate_output; /* -Z */ |
| 382 | |
| 383 | /* This is true if the assembler should output time and space usage. */ |
| 384 | COMMON unsigned char flag_print_statistics; |
| 385 | |
| 386 | /* True if local absolute symbols are to be stripped. */ |
| 387 | COMMON int flag_strip_local_absolute; |
| 388 | |
| 389 | /* True if we should generate a traditional format object file. */ |
| 390 | COMMON int flag_traditional_format; |
| 391 | |
| 392 | /* TRUE if .note.GNU-stack section with SEC_CODE should be created */ |
| 393 | COMMON int flag_execstack; |
| 394 | |
| 395 | /* TRUE if .note.GNU-stack section with SEC_CODE should be created */ |
| 396 | COMMON int flag_noexecstack; |
| 397 | |
| 398 | /* name of emitted object file */ |
| 399 | COMMON char *out_file_name; |
| 400 | |
| 401 | /* name of file defining extensions to the basic instruction set */ |
| 402 | COMMON char *insttbl_file_name; |
| 403 | |
| 404 | /* TRUE if we need a second pass. */ |
| 405 | COMMON int need_pass_2; |
| 406 | |
| 407 | /* TRUE if we should do no relaxing, and |
| 408 | leave lots of padding. */ |
| 409 | COMMON int linkrelax; |
| 410 | |
| 411 | /* TRUE if we should produce a listing. */ |
| 412 | extern int listing; |
| 413 | |
| 414 | /* Type of debugging information we should generate. We currently support |
| 415 | stabs, ECOFF, and DWARF2. |
| 416 | |
| 417 | NOTE! This means debug information about the assembly source code itself |
| 418 | and _not_ about possible debug information from a high-level language. |
| 419 | This is especially relevant to DWARF2, since the compiler may emit line |
| 420 | number directives that the assembler resolves. */ |
| 421 | |
| 422 | enum debug_info_type |
| 423 | { |
| 424 | DEBUG_UNSPECIFIED, |
| 425 | DEBUG_NONE, |
| 426 | DEBUG_STABS, |
| 427 | DEBUG_ECOFF, |
| 428 | DEBUG_DWARF, |
| 429 | DEBUG_DWARF2 |
| 430 | }; |
| 431 | |
| 432 | extern enum debug_info_type debug_type; |
| 433 | extern int use_gnu_debug_info_extensions; |
| 434 | \f |
| 435 | /* Maximum level of macro nesting. */ |
| 436 | extern int max_macro_nest; |
| 437 | |
| 438 | /* Verbosity level. */ |
| 439 | extern int verbose; |
| 440 | |
| 441 | /* Obstack chunk size. Keep large for efficient space use, make small to |
| 442 | increase malloc calls for monitoring memory allocation. */ |
| 443 | extern int chunksize; |
| 444 | |
| 445 | struct _pseudo_type |
| 446 | { |
| 447 | /* assembler mnemonic, lower case, no '.' */ |
| 448 | const char *poc_name; |
| 449 | /* Do the work */ |
| 450 | void (*poc_handler) (int); |
| 451 | /* Value to pass to handler */ |
| 452 | int poc_val; |
| 453 | }; |
| 454 | |
| 455 | typedef struct _pseudo_type pseudo_typeS; |
| 456 | |
| 457 | #ifdef USE_STDARG |
| 458 | #if (__GNUC__ >= 2) && !defined(VMS) |
| 459 | /* for use with -Wformat */ |
| 460 | |
| 461 | #if __GNUC__ == 2 && __GNUC_MINOR__ < 6 |
| 462 | /* Support for double underscores in attribute names was added in gcc |
| 463 | 2.6, so avoid them if we are using an earlier version. */ |
| 464 | #define __printf__ printf |
| 465 | #define __format__ format |
| 466 | #endif |
| 467 | |
| 468 | #define PRINTF_LIKE(FCN) \ |
| 469 | void FCN (const char *format, ...) \ |
| 470 | __attribute__ ((__format__ (__printf__, 1, 2))) |
| 471 | #define PRINTF_WHERE_LIKE(FCN) \ |
| 472 | void FCN (char *file, unsigned int line, const char *format, ...) \ |
| 473 | __attribute__ ((__format__ (__printf__, 3, 4))) |
| 474 | |
| 475 | #else /* __GNUC__ < 2 || defined(VMS) */ |
| 476 | |
| 477 | #define PRINTF_LIKE(FCN) void FCN (const char *format, ...) |
| 478 | #define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, \ |
| 479 | unsigned int line, \ |
| 480 | const char *format, ...) |
| 481 | |
| 482 | #endif /* __GNUC__ < 2 || defined(VMS) */ |
| 483 | |
| 484 | #else /* ! USE_STDARG */ |
| 485 | |
| 486 | #define PRINTF_LIKE(FCN) void FCN () |
| 487 | #define PRINTF_WHERE_LIKE(FCN) void FCN () |
| 488 | |
| 489 | #endif /* ! USE_STDARG */ |
| 490 | |
| 491 | PRINTF_LIKE (as_bad); |
| 492 | PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN; |
| 493 | PRINTF_LIKE (as_tsktsk); |
| 494 | PRINTF_LIKE (as_warn); |
| 495 | PRINTF_WHERE_LIKE (as_bad_where); |
| 496 | PRINTF_WHERE_LIKE (as_warn_where); |
| 497 | |
| 498 | void as_assert (const char *, int, const char *); |
| 499 | void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; |
| 500 | void sprint_value (char *, addressT); |
| 501 | int had_errors (void); |
| 502 | int had_warnings (void); |
| 503 | void as_warn_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned); |
| 504 | void as_bad_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned); |
| 505 | void print_version_id (void); |
| 506 | char * app_push (void); |
| 507 | char * atof_ieee (char *, int, LITTLENUM_TYPE *); |
| 508 | char * ieee_md_atof (int, char *, int *, bfd_boolean); |
| 509 | char * vax_md_atof (int, char *, int *); |
| 510 | char * input_scrub_include_file (char *, char *); |
| 511 | void input_scrub_insert_line (const char *); |
| 512 | void input_scrub_insert_file (char *); |
| 513 | char * input_scrub_new_file (char *); |
| 514 | char * input_scrub_next_buffer (char **bufp); |
| 515 | int do_scrub_chars (int (*get) (char *, int), char *, int); |
| 516 | int gen_to_words (LITTLENUM_TYPE *, int, long); |
| 517 | int had_err (void); |
| 518 | int ignore_input (void); |
| 519 | void cond_finish_check (int); |
| 520 | void cond_exit_macro (int); |
| 521 | int seen_at_least_1_file (void); |
| 522 | void app_pop (char *); |
| 523 | void as_where (char **, unsigned int *); |
| 524 | void bump_line_counters (void); |
| 525 | void do_scrub_begin (int); |
| 526 | void input_scrub_begin (void); |
| 527 | void input_scrub_close (void); |
| 528 | void input_scrub_end (void); |
| 529 | int new_logical_line (char *, int); |
| 530 | int new_logical_line_flags (char *, int, int); |
| 531 | void subsegs_begin (void); |
| 532 | void subseg_change (segT, int); |
| 533 | segT subseg_new (const char *, subsegT); |
| 534 | segT subseg_force_new (const char *, subsegT); |
| 535 | void subseg_set (segT, subsegT); |
| 536 | int subseg_text_p (segT); |
| 537 | int seg_not_empty_p (segT); |
| 538 | void start_dependencies (char *); |
| 539 | void register_dependency (char *); |
| 540 | void print_dependencies (void); |
| 541 | segT subseg_get (const char *, int); |
| 542 | |
| 543 | const char *remap_debug_filename (const char *); |
| 544 | void add_debug_prefix_map (const char *); |
| 545 | |
| 546 | struct expressionS; |
| 547 | struct fix; |
| 548 | typedef struct symbol symbolS; |
| 549 | typedef struct frag fragS; |
| 550 | |
| 551 | /* literal.c */ |
| 552 | valueT add_to_literal_pool (symbolS *, valueT, segT, int); |
| 553 | |
| 554 | int check_eh_frame (struct expressionS *, unsigned int *); |
| 555 | int eh_frame_estimate_size_before_relax (fragS *); |
| 556 | int eh_frame_relax_frag (fragS *); |
| 557 | void eh_frame_convert_frag (fragS *); |
| 558 | int generic_force_reloc (struct fix *); |
| 559 | |
| 560 | #include "expr.h" /* Before targ-*.h */ |
| 561 | |
| 562 | /* This one starts the chain of target dependant headers. */ |
| 563 | #include "targ-env.h" |
| 564 | |
| 565 | #ifdef OBJ_MAYBE_ELF |
| 566 | #define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour) |
| 567 | #else |
| 568 | #ifdef OBJ_ELF |
| 569 | #define IS_ELF 1 |
| 570 | #else |
| 571 | #define IS_ELF 0 |
| 572 | #endif |
| 573 | #endif |
| 574 | |
| 575 | #include "write.h" |
| 576 | #include "frags.h" |
| 577 | #include "hash.h" |
| 578 | #include "read.h" |
| 579 | #include "symbols.h" |
| 580 | |
| 581 | #include "tc.h" |
| 582 | #include "obj.h" |
| 583 | |
| 584 | #ifdef USE_EMULATIONS |
| 585 | #include "emul.h" |
| 586 | #endif |
| 587 | #include "listing.h" |
| 588 | |
| 589 | #ifdef H_TICK_HEX |
| 590 | extern int enable_h_tick_hex; |
| 591 | #endif |
| 592 | |
| 593 | #ifdef TC_M68K |
| 594 | /* True if we are assembling in m68k MRI mode. */ |
| 595 | COMMON int flag_m68k_mri; |
| 596 | #define DOLLAR_AMBIGU flag_m68k_mri |
| 597 | #else |
| 598 | #define flag_m68k_mri 0 |
| 599 | #endif |
| 600 | |
| 601 | #ifdef WARN_COMMENTS |
| 602 | COMMON int warn_comment; |
| 603 | COMMON unsigned int found_comment; |
| 604 | COMMON char * found_comment_file; |
| 605 | #endif |
| 606 | |
| 607 | #ifndef DOLLAR_AMBIGU |
| 608 | #define DOLLAR_AMBIGU 0 |
| 609 | #endif |
| 610 | |
| 611 | #ifndef NUMBERS_WITH_SUFFIX |
| 612 | #define NUMBERS_WITH_SUFFIX 0 |
| 613 | #endif |
| 614 | |
| 615 | #ifndef LOCAL_LABELS_DOLLAR |
| 616 | #define LOCAL_LABELS_DOLLAR 0 |
| 617 | #endif |
| 618 | |
| 619 | #ifndef LOCAL_LABELS_FB |
| 620 | #define LOCAL_LABELS_FB 0 |
| 621 | #endif |
| 622 | |
| 623 | #ifndef LABELS_WITHOUT_COLONS |
| 624 | #define LABELS_WITHOUT_COLONS 0 |
| 625 | #endif |
| 626 | |
| 627 | #ifndef NO_PSEUDO_DOT |
| 628 | #define NO_PSEUDO_DOT 0 |
| 629 | #endif |
| 630 | |
| 631 | #ifndef TEXT_SECTION_NAME |
| 632 | #define TEXT_SECTION_NAME ".text" |
| 633 | #define DATA_SECTION_NAME ".data" |
| 634 | #define BSS_SECTION_NAME ".bss" |
| 635 | #endif |
| 636 | |
| 637 | #ifndef OCTETS_PER_BYTE_POWER |
| 638 | #define OCTETS_PER_BYTE_POWER 0 |
| 639 | #endif |
| 640 | #ifndef OCTETS_PER_BYTE |
| 641 | #define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER) |
| 642 | #endif |
| 643 | #if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER) |
| 644 | #error "Octets per byte conflicts with its power-of-two definition!" |
| 645 | #endif |
| 646 | |
| 647 | #endif /* GAS */ |