Commit | Line | Data |
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252b5132 | 1 | /* as.h - global header file |
2571583a | 2 | Copyright (C) 1987-2017 Free Software Foundation, Inc. |
252b5132 RH |
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 | |
ec2655a6 | 8 | the Free Software Foundation; either version 3, or (at your option) |
252b5132 RH |
9 | any later version. |
10 | ||
ec2655a6 NC |
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. | |
252b5132 RH |
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 | |
4b4da160 NC |
18 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA |
19 | 02110-1301, USA. */ | |
252b5132 RH |
20 | |
21 | #ifndef GAS | |
22 | #define GAS 1 | |
30a2b4ef | 23 | /* I think this stuff is largely out of date. xoxorich. |
34bca508 | 24 | |
329e276d NC |
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. | |
34bca508 | 30 | |
329e276d NC |
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 "". */ | |
252b5132 | 36 | |
8d25cc3d | 37 | #include "alloca-conf.h" |
252b5132 RH |
38 | |
39 | /* Now, tend to the rest of the configuration. */ | |
40 | ||
a01b9fa4 | 41 | /* System include files first... */ |
252b5132 | 42 | #include <stdio.h> |
208a4923 NC |
43 | |
44 | #ifdef STRING_WITH_STRINGS | |
45 | #include <string.h> | |
46 | #include <strings.h> | |
47 | #else | |
252b5132 RH |
48 | #ifdef HAVE_STRING_H |
49 | #include <string.h> | |
50 | #else | |
51 | #ifdef HAVE_STRINGS_H | |
52 | #include <strings.h> | |
53 | #endif | |
54 | #endif | |
208a4923 NC |
55 | #endif |
56 | ||
252b5132 RH |
57 | #ifdef HAVE_STDLIB_H |
58 | #include <stdlib.h> | |
59 | #endif | |
60 | #ifdef HAVE_UNISTD_H | |
61 | #include <unistd.h> | |
62 | #endif | |
63 | #ifdef HAVE_SYS_TYPES_H | |
64 | /* for size_t, pid_t */ | |
65 | #include <sys/types.h> | |
66 | #endif | |
67 | ||
6d74f28b EB |
68 | #ifdef HAVE_ERRNO_H |
69 | #include <errno.h> | |
70 | #endif | |
71 | ||
6d74f28b | 72 | #include <stdarg.h> |
6d74f28b | 73 | |
29589b0c | 74 | #include "getopt.h" |
252b5132 RH |
75 | /* The first getopt value for machine-independent long options. |
76 | 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
77 | #define OPTION_STD_BASE 150 | |
78 | /* The first getopt value for machine-dependent long options. | |
2edb36e7 NC |
79 | 290 gives the standard options room to grow. */ |
80 | #define OPTION_MD_BASE 290 | |
252b5132 RH |
81 | |
82 | #ifdef DEBUG | |
83 | #undef NDEBUG | |
84 | #endif | |
a1934524 | 85 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) |
5bc2ed93 | 86 | #define __PRETTY_FUNCTION__ ((char *) NULL) |
252b5132 | 87 | #endif |
1ec4b9f2 | 88 | #define gas_assert(P) ((void) ((P) ? 0 : (abort (), 0))) |
252b5132 RH |
89 | #undef abort |
90 | #define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) | |
91 | ||
a01b9fa4 | 92 | /* Now GNU header files... */ |
8fce3f5e | 93 | #include "ansidecl.h" |
8fce3f5e | 94 | #include "bfd.h" |
8fce3f5e | 95 | #include "libiberty.h" |
252b5132 RH |
96 | |
97 | /* Define the standard progress macros. */ | |
8fce3f5e | 98 | #include "progress.h" |
252b5132 | 99 | |
252b5132 | 100 | /* Other stuff from config.h. */ |
e8a38df5 AL |
101 | #ifdef NEED_DECLARATION_ENVIRON |
102 | extern char **environ; | |
252b5132 | 103 | #endif |
e8a38df5 AL |
104 | #ifdef NEED_DECLARATION_ERRNO |
105 | extern int errno; | |
106 | #endif | |
107 | #ifdef NEED_DECLARATION_FFS | |
108 | extern int ffs (int); | |
252b5132 RH |
109 | #endif |
110 | #ifdef NEED_DECLARATION_FREE | |
111 | extern void free (); | |
112 | #endif | |
e8a38df5 | 113 | #ifdef NEED_DECLARATION_MALLOC |
5a49b8ac AM |
114 | extern void *malloc (); |
115 | extern void *realloc (); | |
252b5132 | 116 | #endif |
e8a38df5 AL |
117 | #ifdef NEED_DECLARATION_STRSTR |
118 | extern char *strstr (); | |
252b5132 RH |
119 | #endif |
120 | ||
0175442d L |
121 | #if !HAVE_DECL_MEMPCPY |
122 | void *mempcpy(void *, const void *, size_t); | |
123 | #endif | |
124 | ||
6d74f28b EB |
125 | #if !HAVE_DECL_VSNPRINTF |
126 | extern int vsnprintf(char *, size_t, const char *, va_list); | |
127 | #endif | |
128 | ||
252b5132 RH |
129 | /* This is needed for VMS. */ |
130 | #if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE) | |
131 | #define unlink remove | |
132 | #endif | |
133 | ||
134 | /* Hack to make "gcc -Wall" not complain about obstack macros. */ | |
135 | #if !defined (memcpy) && !defined (bcopy) | |
d1a6c242 | 136 | #define bcopy(src,dest,size) memcpy (dest, src, size) |
252b5132 RH |
137 | #endif |
138 | ||
252b5132 RH |
139 | #ifndef __LINE__ |
140 | #define __LINE__ "unknown" | |
141 | #endif /* __LINE__ */ | |
142 | ||
143 | #ifndef __FILE__ | |
144 | #define __FILE__ "unknown" | |
145 | #endif /* __FILE__ */ | |
146 | ||
147 | #ifndef FOPEN_WB | |
c973bc5c | 148 | #ifdef USE_BINARY_FOPEN |
252b5132 RH |
149 | #include "fopen-bin.h" |
150 | #else | |
151 | #include "fopen-same.h" | |
152 | #endif | |
153 | #endif | |
154 | ||
155 | #ifndef EXIT_SUCCESS | |
156 | #define EXIT_SUCCESS 0 | |
157 | #define EXIT_FAILURE 1 | |
158 | #endif | |
159 | ||
12ff5d56 AM |
160 | #ifndef SEEK_SET |
161 | #define SEEK_SET 0 | |
162 | #endif | |
163 | ||
252b5132 RH |
164 | #define obstack_chunk_alloc xmalloc |
165 | #define obstack_chunk_free xfree | |
166 | ||
167 | #define xfree free | |
168 | ||
169 | #include "asintl.h" | |
170 | ||
30a2b4ef KH |
171 | #define BAD_CASE(val) \ |
172 | { \ | |
173 | as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"), \ | |
174 | (long) val, __LINE__, __FILE__); \ | |
175 | } | |
252b5132 RH |
176 | \f |
177 | #include "flonum.h" | |
178 | ||
179 | /* These are assembler-wide concepts */ | |
180 | ||
252b5132 RH |
181 | extern bfd *stdoutput; |
182 | typedef bfd_vma addressT; | |
183 | typedef bfd_signed_vma offsetT; | |
252b5132 RH |
184 | |
185 | /* Type of symbol value, etc. For use in prototypes. */ | |
186 | typedef addressT valueT; | |
187 | ||
188 | #ifndef COMMON | |
189 | #ifdef TEST | |
329e276d | 190 | #define COMMON /* Declare our COMMONs storage here. */ |
252b5132 | 191 | #else |
329e276d | 192 | #define COMMON extern /* Our commons live elsewhere. */ |
252b5132 RH |
193 | #endif |
194 | #endif | |
195 | /* COMMON now defined */ | |
196 | ||
c43a438d AM |
197 | #ifndef ENABLE_CHECKING |
198 | #define ENABLE_CHECKING 0 | |
199 | #endif | |
200 | ||
201 | #if ENABLE_CHECKING || defined (DEBUG) | |
252b5132 | 202 | #ifndef know |
9c2799c2 | 203 | #define know(p) gas_assert(p) /* Verify our assumptions! */ |
252b5132 RH |
204 | #endif /* not yet defined */ |
205 | #else | |
c5ed243b | 206 | #define know(p) do {} while (0) /* know() checks are no-op.ed */ |
252b5132 RH |
207 | #endif |
208 | \f | |
209 | /* input_scrub.c */ | |
210 | ||
30a2b4ef KH |
211 | /* Supplies sanitised buffers to read.c. |
212 | Also understands printing line-number part of error messages. */ | |
252b5132 | 213 | \f |
252b5132 RH |
214 | /* subsegs.c Sub-segments. Also, segment(=expression type)s.*/ |
215 | ||
252b5132 | 216 | typedef asection *segT; |
329e276d | 217 | #define SEG_NORMAL(SEG) ( (SEG) != absolute_section \ |
252b5132 RH |
218 | && (SEG) != undefined_section \ |
219 | && (SEG) != reg_section \ | |
220 | && (SEG) != expr_section) | |
252b5132 RH |
221 | typedef int subsegT; |
222 | ||
329e276d | 223 | /* What subseg we are accessing now? */ |
252b5132 RH |
224 | COMMON subsegT now_subseg; |
225 | ||
a01b9fa4 | 226 | /* Segment our instructions emit to. */ |
252b5132 RH |
227 | COMMON segT now_seg; |
228 | ||
252b5132 | 229 | #define segment_name(SEG) bfd_get_section_name (stdoutput, SEG) |
252b5132 | 230 | |
252b5132 RH |
231 | extern segT reg_section, expr_section; |
232 | /* Shouldn't these be eliminated someday? */ | |
233 | extern segT text_section, data_section, bss_section; | |
234 | #define absolute_section bfd_abs_section_ptr | |
235 | #define undefined_section bfd_und_section_ptr | |
252b5132 | 236 | |
329e276d NC |
237 | enum _relax_state |
238 | { | |
be95a9c1 AM |
239 | /* Dummy frag used by listing code. */ |
240 | rs_dummy = 0, | |
241 | ||
30a2b4ef KH |
242 | /* Variable chars to be repeated fr_offset times. |
243 | Fr_symbol unused. Used with fr_offset == 0 for a | |
244 | constant length frag. */ | |
be95a9c1 | 245 | rs_fill, |
30a2b4ef KH |
246 | |
247 | /* Align. The fr_offset field holds the power of 2 to which to | |
248 | align. The fr_var field holds the number of characters in the | |
249 | fill pattern. The fr_subtype field holds the maximum number of | |
250 | bytes to skip when aligning, or 0 if there is no maximum. */ | |
251 | rs_align, | |
252 | ||
253 | /* Align code. The fr_offset field holds the power of 2 to which | |
254 | to align. This type is only generated by machine specific | |
255 | code, which is normally responsible for handling the fill | |
256 | pattern. The fr_subtype field holds the maximum number of | |
257 | bytes to skip when aligning, or 0 if there is no maximum. */ | |
258 | rs_align_code, | |
259 | ||
0a9ef439 RH |
260 | /* Test for alignment. Like rs_align, but used by several targets |
261 | to warn if data is not properly aligned. */ | |
262 | rs_align_test, | |
263 | ||
30a2b4ef KH |
264 | /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill |
265 | character. */ | |
266 | rs_org, | |
252b5132 RH |
267 | |
268 | #ifndef WORKING_DOT_WORD | |
30a2b4ef KH |
269 | /* JF: gunpoint */ |
270 | rs_broken_word, | |
252b5132 RH |
271 | #endif |
272 | ||
329e276d | 273 | /* Machine specific relaxable (or similarly alterable) instruction. */ |
30a2b4ef | 274 | rs_machine_dependent, |
252b5132 | 275 | |
30a2b4ef KH |
276 | /* .space directive with expression operand that needs to be computed |
277 | later. Similar to rs_org, but different. | |
278 | fr_symbol: operand | |
279 | 1 variable char: fill character */ | |
280 | rs_space, | |
252b5132 | 281 | |
30a2b4ef KH |
282 | /* A DWARF leb128 value; only ELF uses this. The subtype is 0 for |
283 | unsigned, 1 for signed. */ | |
284 | rs_leb128, | |
252b5132 | 285 | |
30a2b4ef | 286 | /* Exception frame information which we may be able to optimize. */ |
220e750f RH |
287 | rs_cfa, |
288 | ||
289 | /* Cross-fragment dwarf2 line number optimization. */ | |
290 | rs_dwarf2dbg | |
30a2b4ef | 291 | }; |
252b5132 RH |
292 | |
293 | typedef enum _relax_state relax_stateT; | |
294 | ||
295 | /* This type is used in prototypes, so it can't be a type that will be | |
296 | widened for argument passing. */ | |
297 | typedef unsigned int relax_substateT; | |
298 | ||
299 | /* Enough bits for address, but still an integer type. | |
300 | Could be a problem, cross-assembling for 64-bit machines. */ | |
301 | typedef addressT relax_addressT; | |
f17c130b AM |
302 | |
303 | struct relax_type | |
304 | { | |
305 | /* Forward reach. Signed number. > 0. */ | |
306 | offsetT rlx_forward; | |
307 | /* Backward reach. Signed number. < 0. */ | |
308 | offsetT rlx_backward; | |
309 | ||
310 | /* Bytes length of this address. */ | |
311 | unsigned char rlx_length; | |
312 | ||
313 | /* Next longer relax-state. 0 means there is no 'next' relax-state. */ | |
314 | relax_substateT rlx_more; | |
315 | }; | |
316 | ||
317 | typedef struct relax_type relax_typeS; | |
252b5132 | 318 | \f |
329e276d | 319 | /* main program "as.c" (command arguments etc). */ |
252b5132 RH |
320 | |
321 | COMMON unsigned char flag_no_comments; /* -f */ | |
322 | COMMON unsigned char flag_debug; /* -D */ | |
323 | COMMON unsigned char flag_signed_overflow_ok; /* -J */ | |
324 | #ifndef WORKING_DOT_WORD | |
325 | COMMON unsigned char flag_warn_displacement; /* -K */ | |
326 | #endif | |
327 | ||
328 | /* True if local symbols should be retained. */ | |
329 | COMMON int flag_keep_locals; /* -L */ | |
330 | ||
331 | /* True if we are assembling in MRI mode. */ | |
332 | COMMON int flag_mri; | |
333 | ||
252b5132 RH |
334 | /* Should the data section be made read-only and appended to the text |
335 | section? */ | |
336 | COMMON unsigned char flag_readonly_data_in_text; /* -R */ | |
337 | ||
338 | /* True if warnings should be inhibited. */ | |
339 | COMMON int flag_no_warnings; /* -W */ | |
340 | ||
2bdd6cf5 GK |
341 | /* True if warnings count as errors. */ |
342 | COMMON int flag_fatal_warnings; /* --fatal-warnings */ | |
343 | ||
252b5132 RH |
344 | /* True if we should attempt to generate output even if non-fatal errors |
345 | are detected. */ | |
346 | COMMON unsigned char flag_always_generate_output; /* -Z */ | |
347 | ||
a01b9fa4 | 348 | /* This is true if the assembler should output time and space usage. */ |
252b5132 RH |
349 | COMMON unsigned char flag_print_statistics; |
350 | ||
351 | /* True if local absolute symbols are to be stripped. */ | |
352 | COMMON int flag_strip_local_absolute; | |
353 | ||
354 | /* True if we should generate a traditional format object file. */ | |
355 | COMMON int flag_traditional_format; | |
356 | ||
151411f8 L |
357 | /* Type of compressed debug sections we should generate. */ |
358 | COMMON enum compressed_debug_section_type flag_compress_debug; | |
0acf065b | 359 | |
68d55fe3 JJ |
360 | /* TRUE if .note.GNU-stack section with SEC_CODE should be created */ |
361 | COMMON int flag_execstack; | |
362 | ||
363 | /* TRUE if .note.GNU-stack section with SEC_CODE should be created */ | |
364 | COMMON int flag_noexecstack; | |
365 | ||
252b5132 | 366 | /* name of emitted object file */ |
e0471c16 | 367 | COMMON const char *out_file_name; |
252b5132 RH |
368 | |
369 | /* name of file defining extensions to the basic instruction set */ | |
370 | COMMON char *insttbl_file_name; | |
371 | ||
a01b9fa4 | 372 | /* TRUE if we need a second pass. */ |
252b5132 RH |
373 | COMMON int need_pass_2; |
374 | ||
375 | /* TRUE if we should do no relaxing, and | |
376 | leave lots of padding. */ | |
377 | COMMON int linkrelax; | |
378 | ||
2edb36e7 NC |
379 | COMMON int do_not_pad_sections_to_alignment; |
380 | ||
252b5132 RH |
381 | /* TRUE if we should produce a listing. */ |
382 | extern int listing; | |
383 | ||
4dc7ead9 RH |
384 | /* Type of debugging information we should generate. We currently support |
385 | stabs, ECOFF, and DWARF2. | |
386 | ||
387 | NOTE! This means debug information about the assembly source code itself | |
388 | and _not_ about possible debug information from a high-level language. | |
389 | This is especially relevant to DWARF2, since the compiler may emit line | |
390 | number directives that the assembler resolves. */ | |
252b5132 | 391 | |
329e276d NC |
392 | enum debug_info_type |
393 | { | |
30a2b4ef KH |
394 | DEBUG_UNSPECIFIED, |
395 | DEBUG_NONE, | |
396 | DEBUG_STABS, | |
397 | DEBUG_ECOFF, | |
398 | DEBUG_DWARF, | |
399 | DEBUG_DWARF2 | |
400 | }; | |
252b5132 RH |
401 | |
402 | extern enum debug_info_type debug_type; | |
05da4302 | 403 | extern int use_gnu_debug_info_extensions; |
b40bf0a2 | 404 | COMMON bfd_boolean flag_dwarf_sections; |
252b5132 RH |
405 | \f |
406 | /* Maximum level of macro nesting. */ | |
407 | extern int max_macro_nest; | |
408 | ||
54cfded0 AM |
409 | /* Verbosity level. */ |
410 | extern int verbose; | |
411 | ||
252b5132 RH |
412 | /* Obstack chunk size. Keep large for efficient space use, make small to |
413 | increase malloc calls for monitoring memory allocation. */ | |
414 | extern int chunksize; | |
415 | ||
329e276d NC |
416 | struct _pseudo_type |
417 | { | |
30a2b4ef KH |
418 | /* assembler mnemonic, lower case, no '.' */ |
419 | const char *poc_name; | |
420 | /* Do the work */ | |
73ee5e4c | 421 | void (*poc_handler) (int); |
30a2b4ef KH |
422 | /* Value to pass to handler */ |
423 | int poc_val; | |
424 | }; | |
252b5132 RH |
425 | |
426 | typedef struct _pseudo_type pseudo_typeS; | |
427 | ||
252b5132 RH |
428 | #if (__GNUC__ >= 2) && !defined(VMS) |
429 | /* for use with -Wformat */ | |
430 | ||
a1934524 | 431 | #if __GNUC__ == 2 && __GNUC_MINOR__ < 6 |
252b5132 RH |
432 | /* Support for double underscores in attribute names was added in gcc |
433 | 2.6, so avoid them if we are using an earlier version. */ | |
434 | #define __printf__ printf | |
435 | #define __format__ format | |
436 | #endif | |
437 | ||
438 | #define PRINTF_LIKE(FCN) \ | |
439 | void FCN (const char *format, ...) \ | |
440 | __attribute__ ((__format__ (__printf__, 1, 2))) | |
441 | #define PRINTF_WHERE_LIKE(FCN) \ | |
3b4dbbbf | 442 | void FCN (const char *file, unsigned int line, const char *format, ...) \ |
252b5132 RH |
443 | __attribute__ ((__format__ (__printf__, 3, 4))) |
444 | ||
445 | #else /* __GNUC__ < 2 || defined(VMS) */ | |
446 | ||
73ee5e4c | 447 | #define PRINTF_LIKE(FCN) void FCN (const char *format, ...) |
3b4dbbbf | 448 | #define PRINTF_WHERE_LIKE(FCN) void FCN (const char *file, \ |
73ee5e4c KH |
449 | unsigned int line, \ |
450 | const char *format, ...) | |
252b5132 RH |
451 | |
452 | #endif /* __GNUC__ < 2 || defined(VMS) */ | |
453 | ||
252b5132 | 454 | PRINTF_LIKE (as_bad); |
8fce3f5e | 455 | PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN; |
252b5132 RH |
456 | PRINTF_LIKE (as_tsktsk); |
457 | PRINTF_LIKE (as_warn); | |
458 | PRINTF_WHERE_LIKE (as_bad_where); | |
459 | PRINTF_WHERE_LIKE (as_warn_where); | |
460 | ||
329e276d | 461 | void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; |
1ec4b9f2 | 462 | void signal_init (void); |
329e276d NC |
463 | void sprint_value (char *, addressT); |
464 | int had_errors (void); | |
465 | int had_warnings (void); | |
6d4af3c2 | 466 | void as_warn_value_out_of_range (const char *, offsetT, offsetT, offsetT, |
3b4dbbbf | 467 | const char *, unsigned); |
6d4af3c2 | 468 | void as_bad_value_out_of_range (const char *, offsetT, offsetT, offsetT, |
3b4dbbbf | 469 | const char *, unsigned); |
329e276d NC |
470 | void print_version_id (void); |
471 | char * app_push (void); | |
472 | char * atof_ieee (char *, int, LITTLENUM_TYPE *); | |
6d4af3c2 AM |
473 | const char * ieee_md_atof (int, char *, int *, bfd_boolean); |
474 | const char * vax_md_atof (int, char *, int *); | |
3b4dbbbf | 475 | char * input_scrub_include_file (const char *, char *); |
329e276d NC |
476 | void input_scrub_insert_line (const char *); |
477 | void input_scrub_insert_file (char *); | |
3b4dbbbf | 478 | char * input_scrub_new_file (const char *); |
329e276d | 479 | char * input_scrub_next_buffer (char **bufp); |
39a45edc | 480 | size_t do_scrub_chars (size_t (*get) (char *, size_t), char *, size_t); |
329e276d NC |
481 | int gen_to_words (LITTLENUM_TYPE *, int, long); |
482 | int had_err (void); | |
483 | int ignore_input (void); | |
484 | void cond_finish_check (int); | |
485 | void cond_exit_macro (int); | |
486 | int seen_at_least_1_file (void); | |
487 | void app_pop (char *); | |
3b4dbbbf | 488 | const char * as_where (unsigned int *); |
329e276d NC |
489 | void bump_line_counters (void); |
490 | void do_scrub_begin (int); | |
491 | void input_scrub_begin (void); | |
492 | void input_scrub_close (void); | |
493 | void input_scrub_end (void); | |
3b4dbbbf TS |
494 | int new_logical_line (const char *, int); |
495 | int new_logical_line_flags (const char *, int, int); | |
329e276d NC |
496 | void subsegs_begin (void); |
497 | void subseg_change (segT, int); | |
498 | segT subseg_new (const char *, subsegT); | |
499 | segT subseg_force_new (const char *, subsegT); | |
500 | void subseg_set (segT, subsegT); | |
501 | int subseg_text_p (segT); | |
4ee4d249 | 502 | int seg_not_empty_p (segT); |
329e276d | 503 | void start_dependencies (char *); |
3b4dbbbf | 504 | void register_dependency (const char *); |
329e276d | 505 | void print_dependencies (void); |
329e276d | 506 | segT subseg_get (const char *, int); |
252b5132 | 507 | |
3d6b762c JM |
508 | const char *remap_debug_filename (const char *); |
509 | void add_debug_prefix_map (const char *); | |
510 | ||
29a2809e TS |
511 | static inline char * |
512 | xmemdup0 (const char *in, size_t len) | |
25771140 AM |
513 | { |
514 | char *out = (char *) xmalloc (len + 1); | |
515 | out[len] = 0; | |
29a2809e | 516 | return (char *) memcpy (out, in, len); |
25771140 AM |
517 | } |
518 | ||
252b5132 RH |
519 | struct expressionS; |
520 | struct fix; | |
2b47531b | 521 | typedef struct symbol symbolS; |
252b5132 RH |
522 | typedef struct frag fragS; |
523 | ||
252b5132 | 524 | /* literal.c */ |
73ee5e4c | 525 | valueT add_to_literal_pool (symbolS *, valueT, segT, int); |
252b5132 | 526 | |
73ee5e4c KH |
527 | int check_eh_frame (struct expressionS *, unsigned int *); |
528 | int eh_frame_estimate_size_before_relax (fragS *); | |
529 | int eh_frame_relax_frag (fragS *); | |
530 | void eh_frame_convert_frag (fragS *); | |
73ee5e4c | 531 | int generic_force_reloc (struct fix *); |
ae6063d4 | 532 | |
252b5132 RH |
533 | #include "expr.h" /* Before targ-*.h */ |
534 | ||
2b0f3761 | 535 | /* This one starts the chain of target dependent headers. */ |
252b5132 RH |
536 | #include "targ-env.h" |
537 | ||
a161fe53 AM |
538 | #ifdef OBJ_MAYBE_ELF |
539 | #define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour) | |
540 | #else | |
541 | #ifdef OBJ_ELF | |
542 | #define IS_ELF 1 | |
543 | #else | |
544 | #define IS_ELF 0 | |
545 | #endif | |
0d2bcfaf NC |
546 | #endif |
547 | ||
252b5132 RH |
548 | #include "write.h" |
549 | #include "frags.h" | |
550 | #include "hash.h" | |
551 | #include "read.h" | |
552 | #include "symbols.h" | |
553 | ||
554 | #include "tc.h" | |
555 | #include "obj.h" | |
556 | ||
557 | #ifdef USE_EMULATIONS | |
558 | #include "emul.h" | |
559 | #endif | |
560 | #include "listing.h" | |
561 | ||
c54b5932 DD |
562 | #ifdef H_TICK_HEX |
563 | extern int enable_h_tick_hex; | |
564 | #endif | |
565 | ||
abd63a32 AM |
566 | #ifdef TC_M68K |
567 | /* True if we are assembling in m68k MRI mode. */ | |
568 | COMMON int flag_m68k_mri; | |
4fa6945e | 569 | #define DOLLAR_AMBIGU flag_m68k_mri |
abd63a32 AM |
570 | #else |
571 | #define flag_m68k_mri 0 | |
572 | #endif | |
573 | ||
4c400d5e | 574 | #ifdef WARN_COMMENTS |
329e276d NC |
575 | COMMON int warn_comment; |
576 | COMMON unsigned int found_comment; | |
3b4dbbbf | 577 | COMMON const char * found_comment_file; |
4c400d5e AM |
578 | #endif |
579 | ||
21be61f5 L |
580 | #if defined OBJ_ELF || defined OBJ_MAYBE_ELF |
581 | /* If .size directive failure should be error or warning. */ | |
a90fb5e3 | 582 | COMMON int flag_allow_nonconst_size; |
451133ce | 583 | |
b8871f35 L |
584 | /* If we should generate ELF common symbols with the STT_COMMON type. */ |
585 | extern int flag_use_elf_stt_common; | |
586 | ||
451133ce NP |
587 | /* If section name substitution sequences should be honored */ |
588 | COMMON int flag_sectname_subst; | |
21be61f5 L |
589 | #endif |
590 | ||
4fa6945e NC |
591 | #ifndef DOLLAR_AMBIGU |
592 | #define DOLLAR_AMBIGU 0 | |
593 | #endif | |
594 | ||
f805106c TW |
595 | #ifndef NUMBERS_WITH_SUFFIX |
596 | #define NUMBERS_WITH_SUFFIX 0 | |
597 | #endif | |
598 | ||
252b5132 RH |
599 | #ifndef LOCAL_LABELS_DOLLAR |
600 | #define LOCAL_LABELS_DOLLAR 0 | |
601 | #endif | |
602 | ||
603 | #ifndef LOCAL_LABELS_FB | |
604 | #define LOCAL_LABELS_FB 0 | |
605 | #endif | |
606 | ||
abd63a32 AM |
607 | #ifndef LABELS_WITHOUT_COLONS |
608 | #define LABELS_WITHOUT_COLONS 0 | |
609 | #endif | |
610 | ||
611 | #ifndef NO_PSEUDO_DOT | |
612 | #define NO_PSEUDO_DOT 0 | |
613 | #endif | |
614 | ||
252b5132 RH |
615 | #ifndef TEXT_SECTION_NAME |
616 | #define TEXT_SECTION_NAME ".text" | |
617 | #define DATA_SECTION_NAME ".data" | |
618 | #define BSS_SECTION_NAME ".bss" | |
619 | #endif | |
620 | ||
bea9907b TW |
621 | #ifndef OCTETS_PER_BYTE_POWER |
622 | #define OCTETS_PER_BYTE_POWER 0 | |
623 | #endif | |
624 | #ifndef OCTETS_PER_BYTE | |
625 | #define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER) | |
626 | #endif | |
627 | #if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER) | |
628 | #error "Octets per byte conflicts with its power-of-two definition!" | |
629 | #endif | |
630 | ||
252b5132 | 631 | #endif /* GAS */ |