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25 | /* I think this stuff is largely out of date.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