Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* ldwrite.c -- write out the linked file |
6feb9908 | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2002, |
f13a99db | 3 | 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
252b5132 RH |
4 | Written by Steve Chamberlain sac@cygnus.com |
5 | ||
f96b4a7b NC |
6 | This file is part of the GNU Binutils. |
7 | ||
8 | This program 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 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program 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 this program; if not, write to the Free Software | |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | MA 02110-1301, USA. */ | |
252b5132 | 22 | |
252b5132 | 23 | #include "sysdep.h" |
3db64b00 | 24 | #include "bfd.h" |
252b5132 RH |
25 | #include "bfdlink.h" |
26 | #include "libiberty.h" | |
29ca8dc5 | 27 | #include "safe-ctype.h" |
252b5132 RH |
28 | |
29 | #include "ld.h" | |
30 | #include "ldexp.h" | |
31 | #include "ldlang.h" | |
32 | #include "ldwrite.h" | |
33 | #include "ldmisc.h" | |
df2a7313 | 34 | #include <ldgram.h> |
252b5132 RH |
35 | #include "ldmain.h" |
36 | ||
252b5132 RH |
37 | /* Build link_order structures for the BFD linker. */ |
38 | ||
39 | static void | |
1579bae1 | 40 | build_link_order (lang_statement_union_type *statement) |
252b5132 RH |
41 | { |
42 | switch (statement->header.type) | |
43 | { | |
44 | case lang_data_statement_enum: | |
45 | { | |
46 | asection *output_section; | |
47 | struct bfd_link_order *link_order; | |
48 | bfd_vma value; | |
b34976b6 | 49 | bfd_boolean big_endian = FALSE; |
252b5132 RH |
50 | |
51 | output_section = statement->data_statement.output_section; | |
f13a99db | 52 | ASSERT (output_section->owner == link_info.output_bfd); |
252b5132 | 53 | |
f13a99db | 54 | link_order = bfd_new_link_order (link_info.output_bfd, output_section); |
252b5132 RH |
55 | if (link_order == NULL) |
56 | einfo (_("%P%F: bfd_new_link_order failed\n")); | |
57 | ||
58 | link_order->type = bfd_data_link_order; | |
7fabd029 | 59 | link_order->offset = statement->data_statement.output_offset; |
1e9cc1c2 | 60 | link_order->u.data.contents = (bfd_byte *) xmalloc (QUAD_SIZE); |
252b5132 RH |
61 | |
62 | value = statement->data_statement.value; | |
63 | ||
64 | /* If the endianness of the output BFD is not known, then we | |
65 | base the endianness of the data on the first input file. | |
66 | By convention, the bfd_put routines for an unknown | |
67 | endianness are big endian, so we must swap here if the | |
68 | input file is little endian. */ | |
f13a99db | 69 | if (bfd_big_endian (link_info.output_bfd)) |
b34976b6 | 70 | big_endian = TRUE; |
f13a99db | 71 | else if (bfd_little_endian (link_info.output_bfd)) |
b34976b6 | 72 | big_endian = FALSE; |
252b5132 RH |
73 | else |
74 | { | |
b34976b6 | 75 | bfd_boolean swap; |
252b5132 | 76 | |
b34976b6 | 77 | swap = FALSE; |
252b5132 | 78 | if (command_line.endian == ENDIAN_BIG) |
b34976b6 | 79 | big_endian = TRUE; |
252b5132 RH |
80 | else if (command_line.endian == ENDIAN_LITTLE) |
81 | { | |
b34976b6 AM |
82 | big_endian = FALSE; |
83 | swap = TRUE; | |
252b5132 RH |
84 | } |
85 | else if (command_line.endian == ENDIAN_UNSET) | |
86 | { | |
b34976b6 | 87 | big_endian = TRUE; |
252b5132 RH |
88 | { |
89 | LANG_FOR_EACH_INPUT_STATEMENT (s) | |
90 | { | |
91 | if (s->the_bfd != NULL) | |
92 | { | |
93 | if (bfd_little_endian (s->the_bfd)) | |
94 | { | |
b34976b6 AM |
95 | big_endian = FALSE; |
96 | swap = TRUE; | |
252b5132 RH |
97 | } |
98 | break; | |
99 | } | |
100 | } | |
101 | } | |
102 | } | |
103 | ||
104 | if (swap) | |
105 | { | |
106 | bfd_byte buffer[8]; | |
107 | ||
108 | switch (statement->data_statement.type) | |
109 | { | |
110 | case QUAD: | |
111 | case SQUAD: | |
112 | if (sizeof (bfd_vma) >= QUAD_SIZE) | |
113 | { | |
114 | bfd_putl64 (value, buffer); | |
115 | value = bfd_getb64 (buffer); | |
116 | break; | |
117 | } | |
118 | /* Fall through. */ | |
119 | case LONG: | |
120 | bfd_putl32 (value, buffer); | |
121 | value = bfd_getb32 (buffer); | |
122 | break; | |
123 | case SHORT: | |
124 | bfd_putl16 (value, buffer); | |
125 | value = bfd_getb16 (buffer); | |
126 | break; | |
127 | case BYTE: | |
128 | break; | |
129 | default: | |
130 | abort (); | |
131 | } | |
132 | } | |
133 | } | |
134 | ||
f13a99db | 135 | ASSERT (output_section->owner == link_info.output_bfd); |
252b5132 RH |
136 | switch (statement->data_statement.type) |
137 | { | |
138 | case QUAD: | |
139 | case SQUAD: | |
140 | if (sizeof (bfd_vma) >= QUAD_SIZE) | |
f13a99db AM |
141 | bfd_put_64 (link_info.output_bfd, value, |
142 | link_order->u.data.contents); | |
252b5132 RH |
143 | else |
144 | { | |
145 | bfd_vma high; | |
146 | ||
147 | if (statement->data_statement.type == QUAD) | |
148 | high = 0; | |
149 | else if ((value & 0x80000000) == 0) | |
150 | high = 0; | |
151 | else | |
152 | high = (bfd_vma) -1; | |
f13a99db | 153 | bfd_put_32 (link_info.output_bfd, high, |
252b5132 RH |
154 | (link_order->u.data.contents |
155 | + (big_endian ? 0 : 4))); | |
f13a99db | 156 | bfd_put_32 (link_info.output_bfd, value, |
252b5132 RH |
157 | (link_order->u.data.contents |
158 | + (big_endian ? 4 : 0))); | |
159 | } | |
160 | link_order->size = QUAD_SIZE; | |
161 | break; | |
162 | case LONG: | |
f13a99db AM |
163 | bfd_put_32 (link_info.output_bfd, value, |
164 | link_order->u.data.contents); | |
252b5132 RH |
165 | link_order->size = LONG_SIZE; |
166 | break; | |
167 | case SHORT: | |
f13a99db AM |
168 | bfd_put_16 (link_info.output_bfd, value, |
169 | link_order->u.data.contents); | |
252b5132 RH |
170 | link_order->size = SHORT_SIZE; |
171 | break; | |
172 | case BYTE: | |
f13a99db AM |
173 | bfd_put_8 (link_info.output_bfd, value, |
174 | link_order->u.data.contents); | |
252b5132 RH |
175 | link_order->size = BYTE_SIZE; |
176 | break; | |
177 | default: | |
178 | abort (); | |
179 | } | |
180 | } | |
181 | break; | |
182 | ||
183 | case lang_reloc_statement_enum: | |
184 | { | |
185 | lang_reloc_statement_type *rs; | |
186 | asection *output_section; | |
187 | struct bfd_link_order *link_order; | |
188 | ||
189 | rs = &statement->reloc_statement; | |
190 | ||
191 | output_section = rs->output_section; | |
f13a99db | 192 | ASSERT (output_section->owner == link_info.output_bfd); |
252b5132 | 193 | |
f13a99db | 194 | link_order = bfd_new_link_order (link_info.output_bfd, output_section); |
252b5132 RH |
195 | if (link_order == NULL) |
196 | einfo (_("%P%F: bfd_new_link_order failed\n")); | |
197 | ||
7fabd029 | 198 | link_order->offset = rs->output_offset; |
252b5132 RH |
199 | link_order->size = bfd_get_reloc_size (rs->howto); |
200 | ||
1e9cc1c2 NC |
201 | link_order->u.reloc.p = (struct bfd_link_order_reloc *) |
202 | xmalloc (sizeof (struct bfd_link_order_reloc)); | |
252b5132 RH |
203 | |
204 | link_order->u.reloc.p->reloc = rs->reloc; | |
205 | link_order->u.reloc.p->addend = rs->addend_value; | |
206 | ||
207 | if (rs->name == NULL) | |
208 | { | |
209 | link_order->type = bfd_section_reloc_link_order; | |
f13a99db | 210 | if (rs->section->owner == link_info.output_bfd) |
252b5132 RH |
211 | link_order->u.reloc.p->u.section = rs->section; |
212 | else | |
213 | { | |
214 | link_order->u.reloc.p->u.section = rs->section->output_section; | |
215 | link_order->u.reloc.p->addend += rs->section->output_offset; | |
216 | } | |
217 | } | |
218 | else | |
219 | { | |
220 | link_order->type = bfd_symbol_reloc_link_order; | |
221 | link_order->u.reloc.p->u.name = rs->name; | |
222 | } | |
223 | } | |
224 | break; | |
225 | ||
226 | case lang_input_section_enum: | |
7b986e99 AM |
227 | { |
228 | /* Create a new link_order in the output section with this | |
229 | attached */ | |
230 | asection *i = statement->input_section.section; | |
252b5132 | 231 | |
7b986e99 AM |
232 | if (!((lang_input_statement_type *) i->owner->usrdata)->just_syms_flag |
233 | && (i->flags & SEC_EXCLUDE) == 0) | |
234 | { | |
235 | asection *output_section = i->output_section; | |
252b5132 | 236 | |
f13a99db | 237 | ASSERT (output_section->owner == link_info.output_bfd); |
252b5132 | 238 | |
7b986e99 AM |
239 | if ((output_section->flags & SEC_HAS_CONTENTS) != 0 |
240 | || ((output_section->flags & SEC_LOAD) != 0 | |
241 | && (output_section->flags & SEC_THREAD_LOCAL))) | |
242 | { | |
243 | struct bfd_link_order *link_order; | |
252b5132 | 244 | |
f13a99db AM |
245 | link_order = bfd_new_link_order (link_info.output_bfd, |
246 | output_section); | |
7b986e99 | 247 | |
e4b0fe2f KT |
248 | if ((i->flags & SEC_NEVER_LOAD) != 0 |
249 | && (i->flags & SEC_DEBUGGING) == 0) | |
7b986e99 AM |
250 | { |
251 | /* We've got a never load section inside one which | |
252 | is going to be output, we'll change it into a | |
253 | fill. */ | |
254 | link_order->type = bfd_data_link_order; | |
255 | link_order->u.data.contents = (unsigned char *) ""; | |
256 | link_order->u.data.size = 1; | |
257 | } | |
258 | else | |
259 | { | |
260 | link_order->type = bfd_indirect_link_order; | |
261 | link_order->u.indirect.section = i; | |
262 | ASSERT (i->output_section == output_section); | |
263 | } | |
264 | link_order->size = i->size; | |
265 | link_order->offset = i->output_offset; | |
266 | } | |
267 | } | |
268 | } | |
252b5132 RH |
269 | break; |
270 | ||
271 | case lang_padding_statement_enum: | |
272 | /* Make a new link_order with the right filler */ | |
273 | { | |
274 | asection *output_section; | |
275 | struct bfd_link_order *link_order; | |
276 | ||
277 | output_section = statement->padding_statement.output_section; | |
278 | ASSERT (statement->padding_statement.output_section->owner | |
f13a99db | 279 | == link_info.output_bfd); |
2e76e85a AM |
280 | if ((output_section->flags & SEC_HAS_CONTENTS) != 0 |
281 | || ((output_section->flags & SEC_LOAD) != 0 | |
282 | && (output_section->flags & SEC_THREAD_LOCAL))) | |
252b5132 | 283 | { |
f13a99db AM |
284 | link_order = bfd_new_link_order (link_info.output_bfd, |
285 | output_section); | |
2c382fb6 | 286 | link_order->type = bfd_data_link_order; |
252b5132 RH |
287 | link_order->size = statement->padding_statement.size; |
288 | link_order->offset = statement->padding_statement.output_offset; | |
2c382fb6 AM |
289 | link_order->u.data.contents = statement->padding_statement.fill->data; |
290 | link_order->u.data.size = statement->padding_statement.fill->size; | |
252b5132 RH |
291 | } |
292 | } | |
293 | break; | |
294 | ||
295 | default: | |
296 | /* All the other ones fall through */ | |
297 | break; | |
298 | } | |
299 | } | |
300 | ||
29ca8dc5 NS |
301 | /* Return true if NAME is the name of an unsplittable section. These |
302 | are the stabs strings, dwarf strings. */ | |
303 | ||
304 | static bfd_boolean | |
305 | unsplittable_name (const char *name) | |
306 | { | |
0112cd26 | 307 | if (CONST_STRNEQ (name, ".stab")) |
29ca8dc5 NS |
308 | { |
309 | /* There are several stab like string sections. We pattern match on | |
310 | ".stab...str" */ | |
311 | unsigned len = strlen (name); | |
312 | if (strcmp (&name[len-3], "str") == 0) | |
313 | return TRUE; | |
314 | } | |
315 | else if (strcmp (name, "$GDB_STRINGS$") == 0) | |
316 | return TRUE; | |
317 | return FALSE; | |
318 | } | |
319 | ||
252b5132 RH |
320 | /* Wander around the input sections, make sure that |
321 | we'll never try and create an output section with more relocs | |
322 | than will fit.. Do this by always assuming the worst case, and | |
a854a4a7 | 323 | creating new output sections with all the right bits. */ |
252b5132 RH |
324 | #define TESTIT 1 |
325 | static asection * | |
1579bae1 | 326 | clone_section (bfd *abfd, asection *s, const char *name, int *count) |
252b5132 | 327 | { |
29ca8dc5 | 328 | char *tname; |
a854a4a7 | 329 | char *sname; |
29ca8dc5 | 330 | unsigned int len; |
252b5132 RH |
331 | asection *n; |
332 | struct bfd_link_hash_entry *h; | |
252b5132 | 333 | |
29ca8dc5 NS |
334 | /* Invent a section name from the section name and a dotted numeric |
335 | suffix. */ | |
336 | len = strlen (name); | |
1e9cc1c2 | 337 | tname = (char *) xmalloc (len + 1); |
29ca8dc5 NS |
338 | memcpy (tname, name, len + 1); |
339 | /* Remove a dotted number suffix, from a previous split link. */ | |
340 | while (len && ISDIGIT (tname[len-1])) | |
341 | len--; | |
342 | if (len > 1 && tname[len-1] == '.') | |
343 | /* It was a dotted number. */ | |
344 | tname[len-1] = 0; | |
345 | ||
346 | /* We want to use the whole of the original section name for the | |
347 | split name, but coff can be restricted to 8 character names. */ | |
348 | if (bfd_family_coff (abfd) && strlen (tname) > 5) | |
349 | { | |
350 | /* Some section names cannot be truncated, as the name is | |
351 | used to locate some other section. */ | |
0112cd26 | 352 | if (CONST_STRNEQ (name, ".stab") |
29ca8dc5 NS |
353 | || strcmp (name, "$GDB_SYMBOLS$") == 0) |
354 | { | |
355 | einfo (_ ("%F%P: cannot create split section name for %s\n"), name); | |
356 | /* Silence gcc warnings. einfo exits, so we never reach here. */ | |
357 | return NULL; | |
358 | } | |
359 | tname[5] = 0; | |
360 | } | |
3dbcc61d | 361 | |
29ca8dc5 | 362 | if ((sname = bfd_get_unique_section_name (abfd, tname, count)) == NULL |
b3ea3584 AM |
363 | || (n = bfd_make_section_anyway (abfd, sname)) == NULL |
364 | || (h = bfd_link_hash_lookup (link_info.hash, | |
b34976b6 | 365 | sname, TRUE, TRUE, FALSE)) == NULL) |
e2eb67d9 AM |
366 | { |
367 | einfo (_("%F%P: clone section failed: %E\n")); | |
368 | /* Silence gcc warnings. einfo exits, so we never reach here. */ | |
369 | return NULL; | |
370 | } | |
29ca8dc5 | 371 | free (tname); |
3dbcc61d | 372 | |
b3ea3584 | 373 | /* Set up section symbol. */ |
252b5132 RH |
374 | h->type = bfd_link_hash_defined; |
375 | h->u.def.value = 0; | |
a854a4a7 | 376 | h->u.def.section = n; |
252b5132 RH |
377 | |
378 | n->flags = s->flags; | |
379 | n->vma = s->vma; | |
380 | n->user_set_vma = s->user_set_vma; | |
381 | n->lma = s->lma; | |
eea6121a | 382 | n->size = 0; |
252b5132 RH |
383 | n->output_offset = s->output_offset; |
384 | n->output_section = n; | |
385 | n->orelocation = 0; | |
386 | n->reloc_count = 0; | |
387 | n->alignment_power = s->alignment_power; | |
3dbcc61d NC |
388 | |
389 | bfd_copy_private_section_data (abfd, s, abfd, n); | |
390 | ||
252b5132 RH |
391 | return n; |
392 | } | |
393 | ||
394 | #if TESTING | |
6d5e62f8 | 395 | static void |
1579bae1 | 396 | ds (asection *s) |
252b5132 | 397 | { |
8423293d | 398 | struct bfd_link_order *l = s->map_head.link_order; |
eea6121a | 399 | printf ("vma %x size %x\n", s->vma, s->size); |
252b5132 RH |
400 | while (l) |
401 | { | |
402 | if (l->type == bfd_indirect_link_order) | |
403 | { | |
404 | printf ("%8x %s\n", l->offset, l->u.indirect.section->owner->filename); | |
405 | } | |
406 | else | |
407 | { | |
408 | printf (_("%8x something else\n"), l->offset); | |
409 | } | |
410 | l = l->next; | |
411 | } | |
412 | printf ("\n"); | |
413 | } | |
6d5e62f8 | 414 | |
1579bae1 | 415 | dump (char *s, asection *a1, asection *a2) |
252b5132 RH |
416 | { |
417 | printf ("%s\n", s); | |
418 | ds (a1); | |
419 | ds (a2); | |
420 | } | |
421 | ||
6d5e62f8 | 422 | static void |
1579bae1 | 423 | sanity_check (bfd *abfd) |
252b5132 RH |
424 | { |
425 | asection *s; | |
426 | for (s = abfd->sections; s; s = s->next) | |
427 | { | |
428 | struct bfd_link_order *p; | |
429 | bfd_vma prev = 0; | |
8423293d | 430 | for (p = s->map_head.link_order; p; p = p->next) |
252b5132 RH |
431 | { |
432 | if (p->offset > 100000) | |
433 | abort (); | |
434 | if (p->offset < prev) | |
435 | abort (); | |
436 | prev = p->offset; | |
437 | } | |
438 | } | |
439 | } | |
440 | #else | |
441 | #define sanity_check(a) | |
442 | #define dump(a, b, c) | |
443 | #endif | |
444 | ||
6d5e62f8 | 445 | static void |
1579bae1 | 446 | split_sections (bfd *abfd, struct bfd_link_info *info) |
252b5132 RH |
447 | { |
448 | asection *original_sec; | |
449 | int nsecs = abfd->section_count; | |
450 | sanity_check (abfd); | |
a854a4a7 | 451 | /* Look through all the original sections. */ |
252b5132 RH |
452 | for (original_sec = abfd->sections; |
453 | original_sec && nsecs; | |
454 | original_sec = original_sec->next, nsecs--) | |
455 | { | |
252b5132 | 456 | int count = 0; |
a854a4a7 AM |
457 | unsigned int lines = 0; |
458 | unsigned int relocs = 0; | |
459 | bfd_size_type sec_size = 0; | |
460 | struct bfd_link_order *l; | |
461 | struct bfd_link_order *p; | |
252b5132 | 462 | bfd_vma vma = original_sec->vma; |
252b5132 RH |
463 | asection *cursor = original_sec; |
464 | ||
a854a4a7 AM |
465 | /* Count up the relocations and line entries to see if anything |
466 | would be too big to fit. Accumulate section size too. */ | |
8423293d | 467 | for (l = NULL, p = cursor->map_head.link_order; p != NULL; p = l->next) |
252b5132 | 468 | { |
a854a4a7 AM |
469 | unsigned int thislines = 0; |
470 | unsigned int thisrelocs = 0; | |
471 | bfd_size_type thissize = 0; | |
252b5132 RH |
472 | if (p->type == bfd_indirect_link_order) |
473 | { | |
474 | asection *sec; | |
475 | ||
476 | sec = p->u.indirect.section; | |
477 | ||
478 | if (info->strip == strip_none | |
479 | || info->strip == strip_some) | |
480 | thislines = sec->lineno_count; | |
481 | ||
1049f94e | 482 | if (info->relocatable) |
252b5132 RH |
483 | thisrelocs = sec->reloc_count; |
484 | ||
eea6121a | 485 | thissize = sec->size; |
a854a4a7 | 486 | |
252b5132 | 487 | } |
1049f94e | 488 | else if (info->relocatable |
252b5132 RH |
489 | && (p->type == bfd_section_reloc_link_order |
490 | || p->type == bfd_symbol_reloc_link_order)) | |
491 | thisrelocs++; | |
492 | ||
a854a4a7 AM |
493 | if (l != NULL |
494 | && (thisrelocs + relocs >= config.split_by_reloc | |
495 | || thislines + lines >= config.split_by_reloc | |
29ca8dc5 NS |
496 | || (thissize + sec_size >= config.split_by_file)) |
497 | && !unsplittable_name (cursor->name)) | |
252b5132 | 498 | { |
a854a4a7 AM |
499 | /* Create a new section and put this link order and the |
500 | following link orders into it. */ | |
501 | bfd_vma shift_offset; | |
502 | asection *n; | |
252b5132 | 503 | |
a854a4a7 | 504 | n = clone_section (abfd, cursor, original_sec->name, &count); |
252b5132 | 505 | |
a854a4a7 AM |
506 | /* Attach the link orders to the new section and snip |
507 | them off from the old section. */ | |
8423293d AM |
508 | n->map_head.link_order = p; |
509 | n->map_tail.link_order = cursor->map_tail.link_order; | |
510 | cursor->map_tail.link_order = l; | |
a854a4a7 AM |
511 | l->next = NULL; |
512 | l = p; | |
252b5132 | 513 | |
a854a4a7 AM |
514 | /* Change the size of the original section and |
515 | update the vma of the new one. */ | |
252b5132 | 516 | |
a854a4a7 | 517 | dump ("before snip", cursor, n); |
252b5132 | 518 | |
a854a4a7 | 519 | shift_offset = p->offset; |
eea6121a AM |
520 | n->size = cursor->size - shift_offset; |
521 | cursor->size = shift_offset; | |
252b5132 | 522 | |
a854a4a7 AM |
523 | vma += shift_offset; |
524 | n->lma = n->vma = vma; | |
252b5132 | 525 | |
a854a4a7 AM |
526 | /* Run down the chain and change the output section to |
527 | the right one, update the offsets too. */ | |
528 | do | |
252b5132 | 529 | { |
a854a4a7 AM |
530 | p->offset -= shift_offset; |
531 | if (p->type == bfd_indirect_link_order) | |
252b5132 | 532 | { |
a854a4a7 AM |
533 | p->u.indirect.section->output_section = n; |
534 | p->u.indirect.section->output_offset = p->offset; | |
252b5132 | 535 | } |
a854a4a7 | 536 | p = p->next; |
252b5132 | 537 | } |
a854a4a7 AM |
538 | while (p); |
539 | ||
252b5132 RH |
540 | dump ("after snip", cursor, n); |
541 | cursor = n; | |
542 | relocs = thisrelocs; | |
543 | lines = thislines; | |
a854a4a7 | 544 | sec_size = thissize; |
252b5132 RH |
545 | } |
546 | else | |
547 | { | |
a854a4a7 | 548 | l = p; |
252b5132 RH |
549 | relocs += thisrelocs; |
550 | lines += thislines; | |
a854a4a7 | 551 | sec_size += thissize; |
252b5132 | 552 | } |
252b5132 RH |
553 | } |
554 | } | |
555 | sanity_check (abfd); | |
556 | } | |
6d5e62f8 | 557 | |
1579bae1 | 558 | /* Call BFD to write out the linked file. */ |
6d5e62f8 | 559 | |
252b5132 | 560 | void |
1579bae1 | 561 | ldwrite (void) |
252b5132 RH |
562 | { |
563 | /* Reset error indicator, which can typically something like invalid | |
a854a4a7 | 564 | format from opening up the .o files. */ |
252b5132 RH |
565 | bfd_set_error (bfd_error_no_error); |
566 | lang_for_each_statement (build_link_order); | |
567 | ||
a854a4a7 AM |
568 | if (config.split_by_reloc != (unsigned) -1 |
569 | || config.split_by_file != (bfd_size_type) -1) | |
f13a99db AM |
570 | split_sections (link_info.output_bfd, &link_info); |
571 | if (!bfd_final_link (link_info.output_bfd, &link_info)) | |
252b5132 RH |
572 | { |
573 | /* If there was an error recorded, print it out. Otherwise assume | |
574 | an appropriate error message like unknown symbol was printed | |
575 | out. */ | |
576 | ||
577 | if (bfd_get_error () != bfd_error_no_error) | |
b3ea3584 | 578 | einfo (_("%F%P: final link failed: %E\n")); |
252b5132 | 579 | else |
6d5e62f8 | 580 | xexit (1); |
252b5132 RH |
581 | } |
582 | } |