2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
[binutils-gdb.git] / bfd / ChangeLog
1 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR ld/4424
4 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
5 to check if 2 inputs are compatible.
6
7 2008-07-21 Sterling Augustine <sterling@tensilica.com>
8
9 * elf.c (assign_file_positions_for_load_sections): Print vma in
10 error message about overlapping section vmas.
11
12 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
13
14 PR ld/6747
15 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
16 for PR ld/6446 checked in by accident on May 21, 2008.
17
18 2008-07-21 Nick Clifton <nickc@redhat.com>
19
20 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
21 COFF_WITH_PE based SH ports.
22 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
23 * arm-wince-pe.c (bfd_pe_print_pdata): Use
24 _bfd_pe_print_ce_compressed_pdata.
25 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
26 to...
27 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
28 _bfd_XX_print_ce_compressed_pdata.
29
30 2008-07-21 Alan Modra <amodra@bigpond.net.au>
31
32 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
33 unwanted zero terminators.
34
35 2008-07-21 Alan Modra <amodra@bigpond.net.au>
36
37 * elf32-spu.c (spu_elf_relocate_section): Expand
38 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
39 R_SPU_PPU32 and R_SPU_PPU64 relocations.
40
41 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
42
43 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
44 * elf.c (elfcore_grok_ppc_vsx): New function.
45 (elfcore_write_ppc_vsx): New function
46 (elfcore_grok_note): Handle VSX notes.
47 (elfcore_write_register_note): Handle VSX notes.
48
49 2008-07-18 Joseph Myers <joseph@codesourcery.com>
50
51 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
52 * bfd-in2.h: Regenerate.
53 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
54 no_wchar_size_warning.
55 (bfd_elf32_arm_set_target_relocs): Add new parameter
56 no_wchar_warn.
57 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
58 for conflicting wchar_t attributes. Do not warn if
59 --no-wchar-size-warning. Make diagnostic text more specific.
60
61 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
62
63 PR ld/6748
64 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
65 new fields added for ARM long call support.
66
67 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
68
69 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
70 print compressed pdata structure as described on MSDN. This only
71 applies to a limited set of architectures (ARM, SH4).
72 (slurp_symtab, my_symbol_for_address): Define static helper
73 functions for pe_print_compressed_pdata.
74 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
75 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
76 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
77 bfd_coff_backend_data, call the function if non-null.
78 * pei-mcore.c: Add target dependent initialisation for
79 bfd_coff_backend_data.
80 * coff-sh.c: Likewise.
81 * coff64-rs6000.c: Likewise.
82 * coff-rs6000.c: Likewise.
83 * libcoff-in.h: Likewise.
84 * cf-i386lynx.c: Likewise.
85 * coff-alpha.c: Likewise.
86 * coff-apollo.c: Likewise.
87 * coff-arm.c: Likewise.
88 * coff-aux.c: Likewise.
89 * coff-h8300.c: Likewise.
90 * coff-h8500.c: Likewise.
91 * coff-i386.c: Likewise.
92 * coff-i860.c: Likewise.
93 * coff-i960.c: Likewise.
94 * coff-ia64.c: Likewise.
95 * coff-m68k.c: Likewise.
96 * coff-m88k.c: Likewise.
97 * coff-maxq.c: Likewise.
98 * coff-mips.c: Likewise.
99 * coff-or32.c: Likewise.
100 * coff-sparc.c: Likewise.
101 * coff-tic30.c: Likewise.
102 * coff-tic4x.c: Likewise.
103 * coff-tic54x.c: Likewise.
104 * coff-tic80.c: Likewise.
105 * coff-w65.c: Likewise.
106 * coff-we32k.c: Likewise.
107 * coff-x86_64.c: Likewise.
108 * coff-z80.c: Likewise.
109 * coff-z8k.c: Likewise.
110 * pe-mcore.c: Likewise.
111 * pe-mips.c: Likewise.
112 * pe-ppc.c: Likewise.
113 * peXXigen.c: Likewise.
114 * pei-ppc.c: Likewise.
115 * libcoff.h: Regenerate.
116
117 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
118
119 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
120 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
121 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
122 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
123 separate from non-FD-PIC.
124
125 2008-07-14 DJ Delorie <dj@redhat.com>
126
127 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
128 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
129 relocs.
130 (mn10300_elf_relax_section): Correct jump offset check when target
131 is in a different section.
132
133 2008-07-15 Jie Zhang <jie.zhang@analog.com>
134
135 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
136 (elf_backend_special_sections): Define.
137
138 2008-07-13 Craig Silverstein <csilvers@google.com>
139
140 PR binutils/6743
141 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
142 (find_line): Use info_ptr_memory instead of sec_info_ptr.
143 (_bfd_dwarf2_cleanup_debug_info): Likewise.
144
145 2008-07-12 Jie Zhang <jie.zhang@analog.com>
146
147 Revert
148 2008-07-12 Jie Zhang <jie.zhang@analog.com>
149 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
150 executable sections into the same segment with other
151 read only sections if --sep-code.
152 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
153 (elf32_bfin_data_in_l1): New variable.
154 (elf32_bfin_final_write_processing): New.
155 (elf32_bfin_special_sections[]): New.
156 (elf_backend_final_write_processing): Define.
157 (elf_backend_special_sections): Define.
158
159 2008-07-12 Jie Zhang <jie.zhang@analog.com>
160
161 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
162 executable sections into the same segment with other
163 read only sections if --sep-code.
164 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
165 (elf32_bfin_data_in_l1): New variable.
166 (elf32_bfin_final_write_processing): New.
167 (elf32_bfin_special_sections[]): New.
168 (elf_backend_final_write_processing): Define.
169 (elf_backend_special_sections): Define.
170
171 2008-07-11 Andreas Schwab <schwab@suse.de>
172
173 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
174 of unsigned long as last parameter.
175 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
176 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
177 unsigned long.
178
179 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
180
181 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
182 for all relocation types. Allow any type of relocation to refer to
183 __gnu_local_gp.
184
185 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
186
187 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
188 (mips_elf_calculate_relocation): Likewise.
189 (_bfd_mips_elf_add_symbol_hook): Likewise.
190 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
191 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
192
193 2008-07-10 Andreas Schwab <schwab@suse.de>
194
195 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
196 paren.
197
198 2008-07-09 Craig Silverstein <csilvers@google.com>
199
200 * Makefile.am (BFD32_LIBS): Add compress.lo.
201 (BFD32_LIBS_CFILES): Add compress.c.
202 (BFD_H_FILES): Likewise.
203 * Makefile.in: Regenerate.
204 * bfd-in2.h: Regenerate.
205 * config.in: Add HAVE_ZLIB_H
206 * configure.in: Add test for libz and zlib.h
207 * configure: Regenerate.
208 * dwarf2.c (read_section): New function.
209 (read_indirect_string): Call new function read_section.
210 (read_abbrevs): Likewise.
211 (decode_line_info): Likewise.
212 (read_debug_ranges): Likewise.
213 (find_line): Call new function read_section when just one
214 .zdebug_info section is found, otherwise read and compress
215 multiple sections.
216 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
217 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
218 (special_sections_z): New struct.
219 (special_sections): Refer to special_sections_z.
220 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
221 sections named .zdebug_*.
222 (_bfd_mips_elf_fake_sections): Likewise.
223 * compress.c: New file.
224 (bfd_uncompress_section_contents): New function.
225
226 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
227
228 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
229 the presence of a PLT.
230
231 2008-07-07 Alan Modra <amodra@bigpond.net.au>
232
233 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
234
235 2008-07-02 Alan Modra <amodra@bigpond.net.au>
236
237 * elf32-ppc.c (is_pic_glink_stub): New function.
238 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
239 multiple shared/pie stubs per plt entry.
240
241 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
242
243 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
244 bed->s->int_rels_per_ext_rel.
245
246 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
247
248 * syms.c (BSF_SYNTHETIC): New flag.
249 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
250 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
251 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
252 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
253 for synthetic symbols.
254 * bfd-in2.h: Regenerate.
255
256 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
257
258 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
259 Expand comments.
260 (arm_map_one_stub): Use | 1 when setting the low bit.
261
262 2008-06-29 Andreas Schwab <schwab@suse.de>
263
264 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
265 addend on _GLOBAL_OFFSET_TABLE_.
266
267 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
268
269 * elf32-arm.c (STUB_ENTRY_NAME): Define.
270 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
271 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
272 R_ARM_ABS32.
273 (struct elf32_arm_stub_hash_entry): Add output_name.
274 (arm_build_one_stub): Move offsets into the offset argument
275 of _bfd_final_link_relocate. Correct offset for
276 arm_thumb_arm_v4t_stub_long_branch.
277 (elf32_arm_size_stubs): Set stub_entry->output_name.
278 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
279 Update all callers.
280 (elf32_arm_output_stub_sym): New.
281 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
282
283 2008-06-20 Alan Modra <amodra@bigpond.net.au>
284
285 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
286 non-branch insns.
287
288 2008-06-20 Alan Modra <amodra@bigpond.net.au>
289
290 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
291 (allocate_spuear_stubs, build_spuear_stubs): Return value from
292 count_stub/build_stub.
293 (spu_elf_build_stubs): Correct location of stub reloc error message.
294
295 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
296
297 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
298
299 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
300
301 * configure: Regenerate.
302
303 2008-06-17 Alan Modra <amodra@bigpond.net.au>
304
305 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
306 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
307 (spu_elf_auto_overlay): Use it.
308 (RECURSE_UNMARK): Define as 0.
309 (unmark_overlay_section): Heed RECURSE_UNMARK.
310 * elf32-spu.h (spu_elf_check_vma): Update prototype.
311
312 2008-06-12 DJ Delorie <dj@redhat.com>
313
314 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
315
316 2008-06-09 Paul Brook <paul@codesourcery.com>
317
318 bfd/
319 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
320 libraries.
321
322 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
323
324 * elf32-arm.c (arm_stub_is_thumb): Define.
325 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
326
327 2008-06-07 Alan Modra <amodra@bigpond.net.au>
328
329 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
330 to stack calculation.
331
332 2008-06-06 Paul Brook <paul@codesourcery.com>
333
334 bfd/
335 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
336
337 2008-06-06 Alan Modra <amodra@bigpond.net.au>
338
339 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
340 file names be unique. Specify archive:path in overlay script.
341
342 2008-06-05 Alan Modra <amodra@bigpond.net.au>
343
344 PR ld/6590
345 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
346
347 2008-06-04 Alan Modra <amodra@bigpond.net.au>
348
349 * elf.c (ignore_section_sym): Don't test section sym value here.
350 (elf_map_symbols): Instead check zero value here as was done prior
351 to 2006-05-26 change.
352
353 2008-06-04 Nick Clifton <nickc@redhat.com>
354
355 PR ld/6019
356 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
357 there are no local symbols.
358
359 2008-06-04 Alan Modra <amodra@bigpond.net.au>
360
361 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
362 (process_stubs): Likewise.
363 (discover_functions): Don't used cached symbols.
364 (maybe_insert_function): Correct condition under which function
365 array is realloc'd.
366 (mark_functions_via_relocs): Delete unused variable.
367
368 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
369 Nick Clifton <nickc@redhat.com>
370
371 PR ld/6511
372 * elf64-hppa.c (allocate_global_data_opd): Default to using the
373 dynamic symbol table for local function names in shared libraries.
374
375 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
376
377 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
378 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
379
380 2008-05-28 Alan Modra <amodra@bigpond.net.au>
381
382 * elf32-spu.c (spu_elf_object_p): New function.
383 (elf_backend_object_p): Define.
384 (build_stub): Correct second word of 8 byte overlay stubs.
385 (spu_elf_relocate_section): Formatting.
386
387 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
388
389 * elf.c (elfcore_write_register_note): New function.
390 * elf-bfd.h (elfcore_write_register_note): New prototype.
391
392 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
393
394 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
395 (elf32_arm_stub_add_mapping_symbol): Remove.
396 (elf32_arm_add_stub): Don't generate mapping symbols. Change
397 prototype.
398 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
399 prototype. Don't generate thumb to arm glue for calls.
400 (arm_map_one_stub): Define.
401 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
402 long calls stubs.
403
404 2008-05-21 Nick Clifton <nickc@redhat.com>
405
406 * elf32-arm.c (group_sections): Reformat comments.
407
408 PR ld/6446
409 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
410 default (for FDPIC). Clear it if any inter-segment relocations
411 are found.
412
413 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
414 from elf_link_hash_lookup.
415
416 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
417
418 Add multi-GOT support for m68k.
419 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
420 glist): New fields.
421 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
422 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
423 struct elf_m68k_multi_got): New data structures.
424 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
425 allow_multigot_p, multi_got_): New fields.
426 (elf_m68k_multi_got): New macro.
427 (elf_m68k_link_hash_newfunc): Initialize new fields of
428 struct elf_m68k_link_hash_entry.
429 (elf_m68k_link_hash_table_create): Initialize new fields of
430 struct elf_m68k_link_hash_table.
431 (elf_m68k_link_hash_table_free): New static function implementing hook.
432 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
433 static functions for struct elf_m68k_got.
434 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
435 elf_m68k_got_entry_eq): New static functions for
436 struct elf_m68k_got_entry.
437 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
438 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
439 (enum elf_m68k_get_entry_howto): New enum.
440 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
441 elf_m68k_remove_got_entry_type): New static functions for
442 struct elf_m68k_got_entry.
443 (elf_m68k_add_entry_to_got): New static function.
444 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
445 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
446 functions for struct elf_m68k_bfd2got_entry.
447 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
448 elf_m68k_can_merge_gots): New traversal.
449 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
450 elf_m68k_merge_gots): Ditto.
451 (struct elf_m68k_finalize_got_offsets_arg,
452 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
453 (struct elf_m68k_partition_multi_got_arg,
454 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
455 elf_m68k_partition_multi_got): Ditto.
456 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
457 functions.
458 (elf_m68k_copy_indirect_symbol): New static function implementing
459 a hook.
460 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
461 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
462 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
463 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
464 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
465 of a global symbol.
466 (bfd_elf_m68k_set_target_options): New function.
467 (bfd_elf32_bfd_link_hash_table_free): Define hook.
468 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
469 to skip generic calculation of GOT offsets.
470 (elf_backend_copy_indirect_symbol): Define hook.
471 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
472 * bfd-in2.h: Regenerate.
473
474 2008-05-21 André Johansen <andrejoh@gmail.com>
475
476 PR 868
477 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
478 for filenames in function tables and variable tables.
479
480 2008-05-19 Alan Modra <amodra@bigpond.net.au>
481
482 PR 2995, PR 6473
483 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
484 vma when all p_paddr fields are zero and there is more than
485 one PT_LOAD header.
486
487 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
488
489 Add long call support for ARM.
490 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
491 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
492 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
493 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
494 (THM_MAX_FWD_BRANCH_OFFSET): Define.
495 (THM_MAX_BWD_BRANCH_OFFSET): Define.
496 (arm_long_branch_stub): Define.
497 (arm_pic_long_branch_stub): Define.
498 (arm_thumb_v4t_long_branch_stub): Define.
499 (arm_thumb_thumb_long_branch_stub): Define.
500 (arm_thumb_arm_v4t_long_branch_stub): Define.
501 (STUB_SUFFIX): Define.
502 (elf32_arm_stub_type): Define.
503 (elf32_arm_stub_hash_entry): Define.
504 (elf32_arm_link_hash_entry): Add stub_cache field.
505 (arm_stub_hash_lookup): Define.
506 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
507 add_stub_section, layout_sections_again, stub_group, bfd_count,
508 top_index, input_list fields.
509 (elf32_arm_link_hash_newfunc): Init new field.
510 (stub_hash_newfunc): New function.
511 (elf32_arm_link_hash_table_create): Init stub_hash_table.
512 (elf32_arm_hash_table_free): New function.
513 (arm_type_of_stub): New function.
514 (elf32_arm_stub_name): New function.
515 (elf32_arm_get_stub_entry): New function.
516 (elf32_arm_stub_add_mapping_symbol): New function.
517 (elf32_arm_add_stub): New function.
518 (arm_build_one_stub): New function.
519 (arm_size_one_stub): New function.
520 (elf32_arm_setup_section_lists): New function.
521 (elf32_arm_next_input_section): New function.
522 (group_sections): New function.
523 (elf32_arm_size_stubs): New function.
524 (elf32_arm_build_stubs): New function.
525 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
526 (bfd_elf32_arm_process_before_allocation): No longer handle
527 R_ARM_CALL and R_ARM_THM_CALL.
528 (using_thumb_only): New function.
529 (elf32_arm_final_link_relocate): Redirect calls to stub if range
530 exceeds encoding capabilities.
531 (bfd_elf32_bfd_link_hash_table_free): Define.
532 * bfd-in.h (R_ARM_max): Fix value to 130.
533 (elf32_arm_setup_section_lists): Protype.
534 (elf32_arm_next_input_section): Protype.
535 (elf32_arm_size_stubs): Protype.
536 (elf32_arm_build_stubs): Protype.
537 * bfd-in2.h: Regenerate.
538
539 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
540
541 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
542 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
543
544 2008-05-14 Alan Modra <amodra@bigpond.net.au>
545
546 * Makefile.am: Run "make dep-am".
547 * Makefile.in: Regenerate.
548
549 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
550 Alan Modra <amodra@bigpond.net.au>
551
552 * elf32-ppc.c (section_covers_vma): New function.
553 (ppc_elf_get_synthetic_symtab): New function.
554 (bfd_elf32_get_synthetic_symtab): Define.
555 * elf64-ppc.c (section_covers_vma): New function.
556 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
557 table entries, and __glink_PLTresolve on resolver stub.
558 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
559
560 2008-05-12 Alan Modra <amodra@bigpond.net.au>
561
562 PR 6443
563 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
564 (must_be_dyn_reloc): New function.
565 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
566 in pies.
567 (ppc_elf_tls_optimize): Optimise pies.
568 (ppc_elf_relocate_section): Use a section symbol rather than no
569 symbol if possible for LD->IE TLS sequence, but don't error if
570 we must use no symbol.
571 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
572 (must_be_dyn_reloc): Likewise.
573 (ppc64_elf_check_relocs): Likewise.
574 (ppc64_elf_tls_optimize): Likewise.
575 (ppc64_elf_relocate_section): Likewise.
576
577 2008-05-12 Alan Modra <amodra@bigpond.net.au>
578
579 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
580
581 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
582
583 * elfcore.h (elf_core_file_p): Warn about core truncation.
584
585 2008-05-07 Bob Wilson <bob.wilson@acm.org>
586
587 * elf32-xtensa.c (xtensa_property_section_name): New.
588 (xtensa_make_property_section): New.
589 (xtensa_get_property_section): Make static. Do not create a new
590 section if it does not exist.
591
592 2008-05-08 Alan Modra <amodra@bigpond.net.au>
593
594 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
595 (spu_elf_relocate_section): Handle relocations against symbols
596 defined in ._ea specially.
597
598 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
599
600 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
601 ARRAY_SIZE.
602 (elf32_arm_symbian_plt_sym_val): New.
603 (elf_backend_plt_sym_val): Define.
604
605 2008-05-03 Alan Modra <amodra@bigpond.net.au>
606
607 PR 2995, PR 6473
608 * elf.c (rewrite_elf_program_header): Rather than clearing
609 p_paddr_valid at end, don't set it in the first place. Delete
610 comment no longer relevant. When not p_paddr_valid, don't set
611 paddr from vaddr, and don't set p_vaddr_offset.
612
613 2008-05-01 Cary Coutant <ccoutant@google.com>
614
615 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
616 corrupt string table.
617
618 2008-05-01 Joel Brobecker <brobecker@adacore.com>
619
620 * cache.c (cache_bread_1): Renames cache_bread.
621 (cache_bread): New function.
622
623 2008-05-01 Alan Modra <amodra@bigpond.net.au>
624
625 PR 2995, PR 6473
626 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
627 (assign_file_positions_for_load_sections): Combine nested "if".
628 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
629 when all header p_paddr fields are zero.
630
631 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
632
633 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
634
635 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
636
637 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
638 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
639 even if they are not loaded.
640 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
641 first.
642
643 2008-04-25 Jay Foad <jay.foad@gmail.com>
644
645 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
646 undefined weak symbols.
647
648 2008-04-25 Nick Clifton <nickc@redhat.com>
649
650 * po/vi.po: Updated Vietnamese translation.
651
652 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
653
654 * aclocal.m4: Regenerate.
655 * configure: Regenerate.
656
657 2008-04-21 Cary Coutant <ccoutant@google.com>
658
659 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
660 ARFMAG.
661
662 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
663
664 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
665 set the value of undefined symbols in shared objects.
666 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
667 undefined symbols unless pointer equality is needed.
668
669 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
670
671 * aix5ppc-core.c: Define macros for the default architecture and
672 machine for matching core files.
673 (xcoff64_core_p): Set the architecture and machine to the default
674 values defined in the macros mentioned above.
675 * rs6000-core.c: Define macros to determine whether or not the
676 core file header uses the core_dumpxx header format.
677 (rs6000coff_core_p): Don't match core files that use the
678 core_dumpxx header format.
679
680 2008-04-16 Pedro Alves <pedro@codesourcery.com>
681
682 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
683
684 2008-04-16 David S. Miller <davem@davemloft.net>
685
686 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
687 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
688 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
689 * libbfd.h: Regnerate.
690 * bfd-in2.h: Regenerate.
691 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
692 GOTDATA relocations.
693 (sparc_reloc_map): Likewise.
694 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
695 R_SPARC_GOT*.
696 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
697 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
698 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
699 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
700 Simply ignore R_SPARC_GOTDATA_OP relocations.
701
702 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
703
704 * configure.in: Link with the PIC version of libiberty on
705 Linux/MIPS hosts.
706 * configure: Regenerate.
707
708 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
709
710 * archures.c: Add bfd_mach_ppc_e500mc.
711 * bfd-in2.h: Regenerate.
712
713 2008-04-08 Alan Modra <amodra@bigpond.net.au>
714
715 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
716 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
717 (collect_overlays): Commment typo fix.
718
719 2008-04-08 Kees Cook <kees@canonical.com>
720
721 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
722 in EXEC_P bfds.
723
724 2008-04-08 Alan Modra <amodra@bigpond.net.au>
725
726 * elf32-spu.c: Include libiberty.h.
727 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
728 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
729 spu_elf_relink, auto_overlay fields.
730 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
731 (needs_ovl_stub): Flip test so that call to non-function warning
732 is emitted during relocate_section rather than earlier.
733 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
734 auto_overlay if no section exceeds local store.
735 (struct call_info): Add count, max_depth, is_pasted fields.
736 (struct function_info): Add rodata, last_caller, call_count,
737 depth, new visit flags.
738 (insert_callee): Increment call count.
739 (copy_callee): New function.
740 (mark_functions_via_relocs): Investigate all reloc types to count
741 possible function pointer stubs for --auto-overlay. Track
742 last_caller and increment function call_count.
743 (pasted_function): Insert a "call" into call info for pasted section.
744 (remove_cycles): Track max depth of calls. Don't emit call graph
745 pruning warning for --auto-overlay.
746 (build_call_tree): Don't transfer_calls for --auto-overlay.
747 Adjust remove_cycles call.
748 (sort_calls, sort_lib, sort_bfds): New functions.
749 (struct _mos_param, struct _uos_param, struct _cl_param): New.
750 (mark_overlay_section, unmark_overlay_section): New functions.
751 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
752 (collect_overlays, find_pasted_call): New functions.
753 (sum_stack): Deal with is_pasted "calls". Exit before printing
754 when --auto-overlay.
755 (spu_elf_auto_overlay): New function.
756 (spu_elf_final_link): Call spu_elf_auto_overlay.
757 * elf32-spu.h (spu_elf_check_vma): Update prototype.
758
759 2008-04-07 Alan Modra <amodra@bigpond.net.au>
760
761 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
762 is defined in overlay section before creating a stub.
763 (build_spuear_stubs): Likewise.
764 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
765
766 2008-04-02 Alan Modra <amodra@bigpond.net.au>
767
768 * elf32-spu.c (insert_callee): Reorder call list so most recent
769 call is always first.
770 (interesting_section): Move.
771 (mark_functions_via_relocs): Fold interesting_section and
772 reloc_count tests in callers to here. Simplify output section
773 owner test.
774 (discover_functions): Set "gaps" when no symbols and some
775 "interesting_section". Run pasted_function loop for no symbol
776 bfds.
777 (for_each_node, transfer_calls): New functions.
778 (mark_non_root): Adjust to suit for_each_node.
779 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
780 (remove_cycles): ..this.
781 (build_call_tree): Use for_each_node and transfer_calls.
782 (struct _sum_stack_param): New.
783 (sum_stack): Adjust to suit for_each_node. Return error on
784 malloc failure. Move code to print root node cumulative stack from..
785 (spu_elf_stack_analysis): ..here. Use for_each_node.
786
787 2008-03-31 Cary Coutant <ccoutant@google.com>
788
789 PR 6006
790 * archive.c (_bfd_slurp_extended_name_table): Change
791 ARFMAG[0] to ARFMAG[1].
792 (_bfd_construct_extended_name_table): Likewise.
793
794 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
795
796 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
797 (_bfd_mips_elf_check_relocs): Update comments. Always call
798 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
799
800 2008-03-27 Cary Coutant <ccoutant@google.com>
801
802 Add support for thin archives.
803 * archive.c (_bfd_find_nested_archive): New function.
804 (get_extended_arelt_filename): Add origin parameter.
805 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
806 combined with a file offset.
807 (append_relative_path): New function.
808 (_bfd_get_elt_at_filepos): Deal with external members and
809 nested archives.
810 (bfd_generic_openr_next_archived_file): Thin archives.
811 (bfd_generic_archive_p): Recognize new magic string.
812 (adjust_relative_path): New function.
813 (_bfd_construct_extended_name_table): Construct extended
814 names for thin archive members.
815 (_bfd_write_archive_contents): Emit new magic string, skip
816 copying files for thin archives.
817 * bfd-in.h (bfd_is_thin_archive): New macro.
818 * bfd.c (struct bfd): New fields for thin archives.
819 * libbfd-in.h (struct areltdata): New field for thin archives.
820 * opncls.c (bfd_close): Delete BFDs for nested archives.
821
822 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
823
824 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
825 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
826 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
827
828 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
829
830 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
831 in vxworks tls_vars sections.
832 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
833 * elf32-i386.c (allocate_dynrelocs,
834 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
835 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
836 ppc_elf_relocate_section): Likewise.
837 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
838 sh_elf_relocate_section): Likewise.
839 * elfxx-sparc.c (allocate_dynrelocs,
840 _bfd_sparc_elf_size_dynamic_sections,
841 _bfd_sparc_elf_relocate_section): Likewise.
842
843 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
844
845 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
846 print the values from the dynamic section.
847
848 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
849
850 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
851 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
852
853 2008-03-20 Alan Modra <amodra@bigpond.net.au>
854
855 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
856 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
857 (process_stubs, discover_functions, build_call_tree): Likewise.
858 (spu_elf_stack_analysis): Likewise.
859 (spu_elf_check_vma): Likewise. Move.
860 (struct call_info): Make "is_tail" a bitfield.
861 (insert_callee): Clear fun->start and set fun->is_func if we find
862 a non-tail call.
863 * elf32-spu.h (spu_elf_create_sections): Update prototype.
864 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
865
866 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
867
868 * aclocal.m4: Regenerate.
869 * configure: Likewise.
870 * Makefile.in: Likewise.
871
872 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
873
874 PR ld/5789
875 PR ld/5943
876 * elf32-i386.c (elf_i386_relocate_section): Issue an error
877 for R_386_GOTOFF relocaton against undefined hidden/internal
878 symbols when building a shared object.
879
880 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
881 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
882 relocaton against undefined hidden/internal symbols when
883 building a shared object.
884 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
885 is referenced locally, but isn't defined in a regular file.
886
887 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
888
889 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
890 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
891 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
892 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
893 * bfd.c: Here.
894
895 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
896 mtime_set, no_export, output_has_begun and has_armap to bit
897 field.
898
899 * bfd-in2.h: Regenerated.
900
901 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
902
903 * cache.c (close_one): Remove mtime hack.
904
905 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
906
907 PR ld/5913
908 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
909 (elfNN_ia64_dtprel_base): Likewise.
910 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
911 tls_sec is NULL before calling elfNN_ia64_tprel_base or
912 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
913
914 2008-03-14 Alan Modra <amodra@bigpond.net.au>
915
916 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
917 common code to..
918 (maybe_needs_stub): ..here, a new function that also omits stubs
919 for .eh_frame, and..
920 (needs_ovl_stub): ..here. Create stubs for labels in code section
921 referenced by switch jump table.
922 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
923 (enum _insn_type): Delete.
924 (enum _stub_type): New.
925 (count_stub, build_stub): Adjust.
926 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
927
928 2008-03-13 Alan Modra <amodra@bigpond.net.au>
929
930 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
931 (_bfd_elf_assign_file_position_for_section): Simplify align.
932 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
933 for sh_addralign.
934 (elf_fake_sections, swap_out_syms): Likewise.
935 * elflink.c (bfd_elf_final_link): Likewise.
936
937 2008-03-13 Alan Modra <amodra@bigpond.net.au>
938
939 * Makefile.am: Run "make dep-am".
940 * Makefile.in: Regenerate.
941 * po/SRC-POTFILES.in: Regenerate.
942
943 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
944
945 From Jie Zhang <jie.zhang@analog.com>
946 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
947 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
948 gotoff, call and sym not bitfields.
949 (bfinfdpic_gc_sweep_hook): New function; update the relocation
950 information for the relocations of the section being removed.
951 (bfinfdpic_check_relocs): Accumulate the number of relocations
952 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
953 fdgoffhilo, gotoff, call and sym fields.
954 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
955
956 2008-03-12 Alan Modra <amodra@bigpond.net.au>
957
958 PR 5900
959 * elf-bfd.h: Include elf/internal.h after elf/external.h.
960 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
961 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
962 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
963 seen in external structs.
964 (valid_section_index_p): Delete.
965 (elf_object_p): Don't increment section numbers over reserved range.
966 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
967 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
968 seen in external structs. Don't increment section numbers over
969 reserved range.
970 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
971 (bfd_section_from_shdr): Likewise.
972 (group_signature): Range check before accessing elf_elfsections.
973 (_bfd_elf_setup_sections): Likewise.
974 (bfd_section_from_shdr): Likewise.
975 (bfd_section_from_shdr): Don't increment section number over
976 reserved sections.
977 (assign_file_positions_for_non_load_sections): Likewise.
978 (assign_file_positions_except_relocs): Likewise.
979 (_bfd_elf_write_object_contents): Likewise.
980 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
981 (prep_headers): Delete unused variable.
982 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
983 for changed SHN_* values.
984 (check_dynsym, elf_link_input_bfd): Likewise.
985 (bfd_elf_final_link): Likewise. Don't skip over reserved section
986 range.
987 (elf_fixup_link_order): Check that sh_link field is valid.
988 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
989 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
990 accesssing elf_elfsections.
991 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
992 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
993 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
994 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
995 SHN_* defines. Test for SHN_BAD return from
996 _bfd_elf_section_from_bfd_section
997
998 2008-03-12 Alan Modra <amodra@bigpond.net.au>
999
1000 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1001 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1002 SHN_BAD on error.
1003 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1004 _bfd_elf_section_from_bfd_section, not -1.
1005 (swap_out_syms): Likewise.
1006 * elflink.c (elf_link_add_object_symbols): Likewise.
1007 (bfd_elf_get_bfd_needed_list): Likewise.
1008 (bfd_elf_match_symbols_in_sections): Likewise.
1009 (elf_link_add_object_symbols): Don't bother testing for symbols
1010 using normal sections before calling bfd_section_from_elf_index.
1011 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1012 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1013 * elfcode.h (elf_slurp_symbol_table): Likewise.
1014 * elf32-spu.c (get_sym_h): Likewise.
1015 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1016 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1017 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1018
1019 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1020
1021 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1022 to those in process_stubs for overlay symbols.
1023
1024 2008-03-09 Paul Brook <paul@codesourcery.com>
1025
1026 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1027 Tag_VFP_arch values.
1028
1029 2008-03-08 Paul Brook <paul@codesourcery.com>
1030
1031 * elf32-arm.c (insert_thumb_branch): Rewrite.
1032 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1033
1034 2008-03-07 Paul Brook <paul@codesourcery.com>
1035
1036 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1037 MOVT relocations.
1038 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1039 extension.
1040 (elf32_arm_relocate_section): Handle MOVW and MOVT
1041 relocations. Improve safety check for other weird relocations.
1042 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1043 relocations.
1044
1045 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1046
1047 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1048 only compute its value once.
1049
1050 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1051
1052 * elf32-spu.c (struct got_entry): Add "addend" field.
1053 (count_stub, build_stub): Use a new stub if relocation addend
1054 differs from existing stubs for this symbol.
1055 (process_stubs): Deal with addends.
1056 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1057
1058 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1059
1060 PR ld/5789
1061 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1062 for hidden and local symbols.
1063
1064 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1065
1066 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1067 undefined symbols with internal or hidden visibility.
1068 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1069 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1070 return immediately on dynamic reloc error.
1071
1072 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1073
1074 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1075 if emitrelocations.
1076 (get_relocs): New function, split out from..
1077 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1078 emitrelocations. Remove indx temp.
1079 (ppc_size_one_stub): Count new stub relocs.
1080 (ppc64_elf_size_stubs): Count new glink reloc.
1081 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1082 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1083 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1084 glink code.
1085
1086 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1087
1088 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1089 the "->start" pointer reaches to function origin, so that we
1090 can handle functions split over more than two sections.
1091 (build_call_tree): Likewise.
1092 (pasted_function): Don't attempt to set fun->start back to the
1093 function origin, just go back one section.
1094
1095 2008-02-27 Catherine Moore <clm@codesourcery.com>
1096
1097 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1098 elf_backend_get_target_dtag if defined.
1099 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1100 * elf64-mips.c: Likewise.
1101 * elfn32-mips.c: Likewise.
1102 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1103 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1104 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1105 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1106 (elf_backend_data): Add elf_backend_get_target_dtag.
1107
1108 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1109
1110 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1111 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1112 and assume branch relocs are not dynamic when non-shared.
1113 (readonly_dynrelocs): New function, split out from..
1114 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1115 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1116 clear non_got_ref..
1117 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1118 Do allow dynamic relocs on undefined symbols.
1119 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1120 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1121 check_relocs.
1122 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1123 plt symbols needing pointer_equality_needed.
1124
1125 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1126
1127 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1128
1129 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1130
1131 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1132 pointer_equality_needed.
1133 (ppc_elf_check_relocs): Split out non-branch relocs from others
1134 that might emit dynamic relocs. Set pointer_equality_needed
1135 for their symbols. Don't set non_got_ref on branch reloc symbols.
1136 (ppc_elf_hash_symbol): New function.
1137 (elf_backend_hash_symbol): Define.
1138 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1139 Error if pointer_equality_needed on weak plt symbol.
1140
1141 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1142
1143 PR ld/5788
1144 * elflink.c (elf_create_symbuf): Correct buffer size and
1145 position.
1146
1147 2008-02-22 Nick Clifton <nickc@redhat.com>
1148
1149 PR 868
1150 * dwarf2.c: Revert previous patch. All of the allocate memory is
1151 on an obstack which will be freed at some other time.
1152
1153 2008-02-20 Nick Clifton <nickc@redhat.com>
1154
1155 PR 868
1156 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1157 bfd_realloc, but if the (re)allocation fails, the pointer is
1158 freed.
1159 * libbfd-in.h: Prototype.
1160 * libbfd.h: Regenerate.
1161 * bfdio.c (bfd_bwrite): Use the new function.
1162 (bfd_seek): Likewise.
1163 * bfdwin.c:(bfd_get_file_window): Likewise.
1164 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1165 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1166 * elf32-xtensa.c (vsprintf_msg): Likewise.
1167 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1168 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1169 * vms-misc.c (_bfd_vms_get_record): Likewise.
1170 * vms-tir.c (check_section): Likewise.
1171 * vms.c (vms_new_section_hook): Likewise.
1172 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1173 allocation of sec_data->map succeeded before using it.
1174 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1175 symshndxbuf until it is known that the reallocation succeeded.
1176
1177 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1178 Nick Clifton <nickc@redhat.com>
1179
1180 PR 868
1181 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1182 out of memory.
1183 (decode_line_info): Free the line_info_table before returning a
1184 failure result.
1185 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1186 Free the line table. Free the function table. Free the variable
1187 table.
1188
1189 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1190
1191 * elf.c (swap_out_syms): Avoid preprocessing directive within
1192 macro arg.
1193
1194 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1195
1196 * elf.c (assign_file_positions_for_load_sections): Set the type of
1197 PT_NOTE sections to SHT_NOTE.
1198
1199 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1200
1201 * simple.c (bfd_simple_get_relocated_section_contents): Set
1202 link_info.output_bfd.
1203
1204 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
1205
1206 * dwarf2.c (find_line): Don't trust debug information after an
1207 unparseable compilation unit.
1208
1209 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1210
1211 PR 5765
1212 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
1213 * bfd-in2.h: Regenerate.
1214
1215 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1216
1217 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1218 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1219 tdata.
1220 * elf32-hppa.c (elf32_hppa_mkobject): New function.
1221 (bfd_elf32_mkobject): Define.
1222 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
1223 (is_ppc_elf): ..this new macro.
1224 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
1225 (is_ppc64_elf): ..this new macro.
1226
1227 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1228
1229 * elflink.c: Replace all accesses to hash->creator field with
1230 output_bfd->xvec.
1231 * cofflink.c: Likewise.
1232 * coff-h8300.c: Likewise.
1233 * ecoff.c: Likewise.
1234 * elf32-m68hc1x.c: Likewise.
1235 * elf32-ppc.c: Likewise.
1236 * elf64-alpha.c: Likewise.
1237 * elf64-ppc.c: Likewise.
1238 * elf64-sparc.c: Likewise.
1239 * elfxx-mips.c: Likewise.
1240 * i386linux.c: Likewise.
1241 * m68klinux.c: Likewise.
1242 * sparclinux.c: Likewise.
1243 * sunos.c: Likewise.
1244 * xcofflink.c: Likewise.
1245 * linker.c: Likewise.
1246 (_bfd_link_hash_table_init): Don't store creator.
1247
1248 2008-02-14 Peter Jones <pjones@redhat.com>
1249
1250 * efi-rtdrv-ia32.c: New file.
1251 * efi-bsdrv-ia32.c: New file.
1252 * efi-rtdrv-ia64.c: New file.
1253 * efi-bsdrv-ia64.c: New file.
1254 * efi-rtdrv-x86_64.c: New file.
1255 * efi-bsdrv-x86_64.c: New file.
1256 * peicode.h (pe_bfd_object_p): Add support for boot service and
1257 runtime service drivers.
1258 * libpei.h: Add macros for EFI formats, and rename the efi application
1259 format macros to disambiguate.
1260 * targets.c: Add bfd_target _vec externs.
1261 (_bfd_tar): Add EFI _vec entries.
1262 * config.bfd: Add EFI vectors into the selection routines.
1263 * configure.in: add EFI _vec entries.
1264 * configure: Regenerate.
1265 * Makefile.am: Add EFI files.
1266 * Makefile.in: Regenerate.
1267
1268 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
1269
1270 * dwarf1.c (struct dwarf1_debug): Add syms member.
1271 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1272 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1273 section contents, check for out of memory.
1274
1275 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1276 (parse_die): Change data pointers to bfd_byte.
1277 (parse_line_table, parse_functions_in_unit): Likewise.
1278
1279 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1280
1281 * elflink.c (compute_bucket_count): Warning fixes.
1282
1283 2008-02-12 DJ Delorie <dj@redhat.com>
1284
1285 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1286 relocation pointing to local symbol in merged section.
1287
1288 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1289 (iq2000_elf_relocate_section): Call it.
1290
1291 2008-02-12 Nick Clifton <nickc@redhat.com>
1292
1293 PR ld/5692
1294 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1295 target specific extensions to the elf_obj_tdata structure.
1296 (struct elf_obj_tdata): New field 'object_id'.
1297 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1298 macros for accessing fields in the elf_obj_tdata structure.
1299 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1300 (bfd_elf_allocate_object): New function.
1301 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1302 and implement by calling bfd_elf_allocate_object.
1303 (bfd_elf_allocate_object): New function: Allocates an
1304 elf_obj_tdata structure, possibly with a target specific
1305 extension.
1306 * elfxx-target.h (bfd_elfNN_mkobject): Use
1307 bfd_elf_make_generic_object as the default value.
1308 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1309 for consistency with other, similar structures.
1310 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1311 ELF bfd.
1312 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1313 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1314 the bfd being processed.
1315 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1316 (bfd_elf32_arm_set_target_relocs): Likewise.
1317 (bfd_elf32_arm_final_link_relocate): Likewise.
1318 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1319 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1320 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1321 (bfd_elf32_arm_check_relocs): Likewise.
1322 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1323 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1324 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1325 (bfd_elf32_arm_init_maps): Likewise.
1326 (bfd_elf32_arm_final_link_relocate): Likewise.
1327 (bfd_elf32_arm_relocate_section): Likewise.
1328 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1329 (bfd_elf32_arm_check_relocs): Likewise.
1330 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1331 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1332 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1333 ELF bfd.
1334 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1335 being processed.
1336 (elf_i386_size_dynamic_sections): Likewise.
1337 (elf_i386_relocate_section): Likewise.
1338 (elf_i386_check_relocs): Use elf_symtab_hdr.
1339 (elf_i386_gc_sweep_hook): Likewise.
1340 (elf_i386_size_dynamic_sections): Likewise.
1341 (elf_i386_relocate_section): Likewise.
1342 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1343 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1344 verify that the bfd before accessing target specific fields.
1345 (ppc_elf_check_relocs): Likewise.
1346 (elf_finish_pointer_linker_section): Likewise.
1347 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1348 (ppc_elf_check_relocs): Likewise.
1349 (ppc_elf_gc_sweep_hook): Likewise.
1350 (ppc_elf_tls_optimize): Likewise.
1351 (ppc_elf_size_dynamic_sections): Likewise.
1352 (ppc_elf_relax_section): Likewise.
1353 (ppc_elf_relocate_section): Likewise.
1354 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1355 reminding programmers to keep this structure in sync with the one
1356 defined in elf64-s390.c.
1357 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1358 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1359 ELF bfd.
1360 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1361 being processed.
1362 (elf_s390_size_dynamic_sections): Likewise.
1363 (elf_s390_relocate_section): Likewise.
1364 (elf_s390_check_relocs): Use elf_symtab_hdr.
1365 (elf_s390_gc_sweep_hook): Likewise.
1366 (elf_s390_size_dynamic_sections): Likewise.
1367 (elf_s390_relocate_section): Likewise.
1368 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1369 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1370 ELF bfd.
1371 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1372 bfd being processed.
1373 (sh_elf_relocate_section): Likewise.
1374 (sh_elf_check_relocs): Likewise.
1375 (sh_elf_copy_private_data): Likewise.
1376 (sh_elf_relax_section): Use elf_symtab_hdr.
1377 (sh_elf_size_dynamic_sections): Likewise.
1378 (sh_elf_relocate_section): Likewise.
1379 (sh_elf_get_relocated_section_contents): Likewise.
1380 (sh_elf_gc_sweep_hook): Likewise.
1381 (sh_elf_check_relocs): Likewise.
1382 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1383 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1384 Alpha ELF bfd.
1385 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1386 the bfd being processed.
1387 (elf64_alpha_create_dynamic_section): Likewise.
1388 (elf64_alpha_check_relocs): Likewise.
1389 (elf64_alpha_size_got_sections): Likewise.
1390 (elf64_alpha_relax_section): Likewise.
1391 (elf64_alpha_relocate_section): Likewise.
1392 (elf64_alpha_final_link): Likewise.
1393 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1394 (elf64_alpha_relax_section): Likewise.
1395 (elf64_alpha_relocate_section_r): Likewise.
1396 (elf64_alpha_relocate_section): Likewise.
1397 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1398 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1399 being processed.
1400 (opd_entry_value): Likewise.
1401 (allocate_dynrelocs): Likewise.
1402 (ppc64_elf_relocate_section): Likewise.
1403 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1404 (opd_entry_value): Likewise.
1405 (ppc64_elf_gc_sweep_hook): Likewise.
1406 (get_sym_h): Likewise.
1407 (ppc64_elf_edit_opd): Likewise.
1408 (ppc64_elf_tls_optimize): Likewise.
1409 (ppc64_elf_edit_toc): Likewise.
1410 (ppc64_elf_size_dynamic_sections): Likewise.
1411 (toc_adjusting_stub_needed): Likewise.
1412 (ppc64_elf_size_stubs): Likewise.
1413 (ppc64_elf_relocate_section): Likewise.
1414 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1415 reminding programmers to keep this structure in sync with the one
1416 defined in elf32-s390.c.
1417 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1418 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1419 ELF bfd.
1420 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1421 being processed.
1422 (elf_s390_size_dynamic_sections): Likewise.
1423 (elf_s390_relocate_section): Likewise.
1424 (elf_s390_check_relocs): Use elf_symtab_hdr.
1425 (elf_s390_gc_sweep_hook): Likewise.
1426 (elf_s390_size_dynamic_sections): Likewise.
1427 (elf_s390_relocate_section): Likewise.
1428 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1429 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
1430 x86_64 ELF bfd.
1431 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1432 being processed.
1433 (elf64_x86_64_size_dynamic_sections): Likewise.
1434 (elf64_x86_64_relocate_section): Likewise.
1435 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1436 (elf64_x86_64_gc_sweep_hook): Likewise.
1437 (elf64_x86_64_size_dynamic_sections): Likewise.
1438 (elf64_x86_64_relocate_section): Likewise.
1439 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1440 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
1441 ELF bfd.
1442 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1443 bfd being processed.
1444 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1445 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1446 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1447 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1448 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1449 (_bfd_sparc_elf_relocate_section): Likewise.
1450
1451 2008-02-12 Alan Modra <amodra@bigpond.net.au>
1452
1453 PR 5303, 5755
1454 * arange-set.c: Delete.
1455 * arange-set.h: Delete.
1456 * dwarf2.c: Revert 2007-09-21 changes.
1457 * Makefile.am: Likewise.
1458 * Makefile.in: Regenerate.
1459 * po/SRC-POTFILES.in: Regenerate.
1460
1461 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
1462
1463 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1464 if necessary.
1465 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1466 mismatches are detected.
1467
1468 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1469 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1470
1471 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1472
1473 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1474 was reached.
1475 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
1476
1477 2008-02-07 Alan Modra <amodra@bigpond.net.au>
1478
1479 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1480 of _ovly_buf_table size.
1481 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1482 Adjust initialisations relating to _ovly_buf_table.
1483
1484 2008-02-04 Bob Wilson <bob.wilson@acm.org>
1485
1486 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1487 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
1488 relocations against dynamic symbols.
1489 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1490 .xt.lit section.
1491
1492 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
1493 H.J. Lu <hongjiu.lu@intel.com>
1494
1495 PR 5715
1496 * warning.m4: Enable -Wno-format by default when using gcc on
1497 mingw.
1498 * configure: Regenerated.
1499
1500 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
1501
1502 * archures.c: Update copyright.
1503 (bfd_mach_mips_octeon): New macro.
1504 * bfd-in2.h: Regenerate.
1505 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1506 (mips_set_isa_flags): Likewise.
1507 (mips_mach_extensions): Add Octeon.
1508 * cpu-mips.c: Update copyright.
1509 (I_mipsocteon): New enum constant.
1510 (arch_info_struct): Add Octeon.
1511
1512 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1513
1514 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1515 Return error status on unexpected relocation errors.
1516
1517 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1518
1519 PR ld/5692
1520 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
1521 on non-ELF input.
1522 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1523 processing on non-ELF input.
1524
1525 2008-01-31 Marc Gauthier <marc@tensilica.com>
1526
1527 * config.bfd (xtensa*-*-*): Recognize processor variants.
1528
1529 2008-01-31 Nick Clifton <nickc@redhat.com>
1530
1531 PR ld/5692
1532 * elf.c (bfd_elf_get_elf_syms): Check the return value of
1533 get_elf_backend_data.
1534
1535 2008-01-28 Fabian Groffen <grobian@gentoo.org>
1536
1537 * config.bfd (x86_64-*-solaris2): Add support for this target.
1538
1539 2008-01-28 Alan Modra <amodra@bigpond.net.au>
1540
1541 Rewrite SPU overlay handling code. Put overlay calls stubs in the
1542 overlays where possible. Use a faster call stub, or optionally at
1543 compile time, a more compact stub. Double size of _ovly_buf_table
1544 so that low bit of _ovly_table.buf can be used as a "present" bit.
1545 Reserve an extra _ovly_table entry for index zero.
1546 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1547 add new ones.
1548 (struct got_entry): New.
1549 (struct spu_stub_hash_entry): Delete.
1550 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1551 (spu_elf_link_hash_table_create): Adjust for struct changes.
1552 (spu_stub_name): Delete.
1553 (spu_elf_find_overlays): Don't track sections from overlay regions.
1554 Instead set ovl_buf number in spu elf section data. Error if
1555 overlays in one region don't start at the same address. Adjust
1556 for struct _spu_elf_section_data changes.
1557 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1558 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1559 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1560 (enum _insn_type): New.
1561 (count_stub, build_stub): New functions.
1562 (allocate_spuear_stubs): Use count_stub.
1563 (build_spuear_stubs): Use build_stub.
1564 (populate_stubs, sort_stubs): Delete.
1565 (process_stubs): New function.
1566 (write_one_stub): Delete.
1567 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1568 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1569 (maybe_insert_function, check_function_ranges): Likewise.
1570 (find_function, pasted_function, build_call_tree): Likewise.
1571 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1572 (spu_elf_modify_program_headers): Likewise.
1573 (interesting_section): Detect stub sections differently. Delete
1574 htab param, adjust all callers.
1575 (spu_elf_relocate_section): Rewrite stub handling.
1576 (spu_elf_output_symbol_hook): Likewise.
1577 (bfd_elf32_bfd_link_hash_table_free): Delete.
1578 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1579 output-only fields into a union. Add ovl_buf.
1580 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1581
1582 2008-01-25 DJ Delorie <dj@redhat.com>
1583
1584 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1585
1586 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
1587
1588 * bfd-in.h: Add mingw I64 support.
1589 * bfd-in2.h: Regenerated.
1590 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1591
1592 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1593
1594 PR 4453
1595 * format.c (bfd_check_format_matches): Don't accept archives as
1596 fully matching unless they have a map.
1597
1598 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1599
1600 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1601
1602 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1603
1604 * ecoff.c (_bfd_ecoff_archive_p): Delete.
1605 * libecoff.h (_bfd_ecoff_archive_p): Delete.
1606 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1607 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1608 (ecoff_biglittle_vec): Likewise.
1609
1610 2008-01-19 Alan Modra <amodra@bigpond.net.au>
1611
1612 PR 5646
1613 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1614 non-NULL before dereferencing.
1615
1616 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1617
1618 PR 5604
1619 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
1620 names from others.
1621 (_bfd_elf_gc_keep): Declare.
1622 * elfxx-target.h (elf_backend_gc_keep): Define.
1623 (elfNN_bed): Init new field.
1624 * elflink.c (_bfd_elf_gc_keep): New function.
1625 (bfd_elf_gc_sections): Call gc_keep.
1626 * elf64-ppc.c (elf_backend_gc_keep): Define.
1627 (struct _ppc64_elf_section_data): Move .opd related fields to
1628 a struct so they don't occupy the same storage. Adjust accesses
1629 throughout file.
1630 (ppc64_elf_gc_keep): New function, split out from..
1631 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
1632 to mark .opd section, just set gc_mark.
1633 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1634 unless we are changing .opd. Test non-NULL opd->adjust at all
1635 accesses throughout file.
1636 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1637
1638 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1639
1640 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1641 * bfd-in2.h: Regenerate.
1642
1643 2008-01-11 Tristan Gingold <gingold@adacore.com>
1644 Eric Botcazou <ebotcazou@adacore.com>
1645
1646 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1647 relocatable.
1648 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1649 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1650 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1651 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1652 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1653 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1654 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1655 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1656 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1657 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1658 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1659 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1660 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1661 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1662 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1663 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1664 or executable output with relocations.
1665
1666 2008-01-09 Nick Clifton <nickc@redhat.com>
1667
1668 PR gas/5552
1669 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1670 to FALSE for all relocs.
1671
1672 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
1673
1674 PR ld/5526
1675 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1676 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
1677 (eh_frame_sec_info): Add a cies field.
1678 (eh_frame_hdr_info): Add a merge_cies field.
1679 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1680 union.
1681 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1682 of hdr_info->cies.
1683 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
1684 cie structures in all cases and use it instead of extended_cies.
1685 If merging, store the cie array in sec_info->cies and point each
1686 CIE's eh_fde_cie at the associated element. Do not try to
1687 calculate the value of the personality routine here; record the
1688 offset of the relocation instead. Do not merge CIEs here.
1689 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1690 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1691 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1692 (find_merged_cie): New function.
1693 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
1694
1695 2008-01-07 Nick Clifton <nickc@redhat.com>
1696
1697 PR binutils/5535
1698 * vms.c (vms_close_and_cleanup): Check for the presence of a
1699 vms_private_data_struct before examining any of its fields.
1700
1701 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
1702
1703 PR ld/5522
1704 * elflink.c (elf_link_input_bfd): Don't write out a section if
1705 its output section is marked with SEC_NEVER_LOAD.
1706
1707 For older changes see ChangeLog-2007
1708 \f
1709 Local Variables:
1710 mode: change-log
1711 left-margin: 8
1712 fill-column: 74
1713 version-control: never
1714 End: