a08f5d8f5bbe2c62b40ed1a5cc715adab2c7d305
[binutils-gdb.git] / bfd / ChangeLog
1 2008-08-04 Alan Modra <amodra@bigpond.net.au>
2
3 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
4 * Makefile.in: Regenerate.
5 * po/SRC-POTFILES.in: Regenerate.
6
7 2008-08-02 Alan Modra <amodra@bigpond.net.au>
8
9 * elf32-spu.c (mark_overlay_section): Move code calculating
10 max_overlay_size to correct block.
11 (spu_elf_auto_overlay): Don't use %x in einfo error message.
12
13 2008-08-01 Alan Modra <amodra@bigpond.net.au>
14 Jan Kratochvil <jan.kratochvil@redhat.com>
15
16 * elfcore.h (elf_core_file_p): Ensure we have a backend match
17 with the correct arch size before rejecting the generic fallback.
18 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
19 before accepting a target.
20
21 2008-08-01 Alan Modra <amodra@bigpond.net.au>
22
23 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
24 include file or program headers.
25
26 2008-07-30 Alan Modra <amodra@bigpond.net.au>
27
28 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
29 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
30 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
31 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
32
33 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
34
35 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
36 relocations for undefined weak symbols with non-default visibility.
37 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
38 global symbols in shared libraries.
39 (allocate_dynrelocs): New function.
40 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
41 possibly_dynamic_relocs here.
42 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
43
44 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
45
46 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
47 tls_module_base.
48 (elf_i386_link_hash_table_create): Initialize it.
49 (elf_i386_always_size_sections): Set it.
50 (set_tls_module_base): New.
51 (elf_i386_relocate_sections): Call it.
52 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
53 field tls_module_base.
54 (elf64_x86_64_link_hash_table_create): Initialize it.
55 (elf64_x86_64_always_size_sections): Set it.
56 (set_tls_module_base): New.
57 (elf64_x86_64_relocate_sections): Call it.
58 Reported by Cary Coutant <ccoutant@google.com>
59
60 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
61
62 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
63 of block.
64 * elf32-avr.c (get_local_syms): Likewise.
65
66 2008-07-28 Alan Modra <amodra@bigpond.net.au>
67
68 PR 6769
69 * bfd-in.h (BFD_VMA_FMT): Define.
70 (printf_vma, sprintf_vma): Use the above.
71 (_bfd_int64_low, _bfd_int64_high): Delete.
72 * bfd-in2.h: Regenerate.
73
74 2008-07-27 Alan Modra <amodra@bigpond.net.au>
75
76 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
77 elf_parse_notes. Use bfd_malloc_and_get_section.
78 (elf_parse_notes): Validate note namesz and descsz.
79
80 2008-07-26 Michael Eager <eager@eagercon.com>
81
82 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
83 between single-float, double-float, and soft-float.
84
85 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
86
87 * elf32-mips.c (elf_backend_write_section): Define.
88
89 2008-07-24 Nick Clifton <nickc@redhat.com>
90
91 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
92 error assigning sections to segments.
93
94 2008-07-22 Nick Clifton <nickc@redhat.com>
95
96 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
97 adjoining pages to be included in the same segment.
98
99 2008-07-22 Simon Baldwin <simonb@google.com>
100
101 * elflink.c (elf_link_output_extsym): Set st_size to zero for
102 symbols from dynamic libraries.
103
104 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
105
106 PR ld/4424
107 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
108 to check if 2 inputs are compatible.
109
110 2008-07-21 Sterling Augustine <sterling@tensilica.com>
111
112 * elf.c (assign_file_positions_for_load_sections): Print vma in
113 error message about overlapping section vmas.
114
115 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
116
117 PR ld/6747
118 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
119 for PR ld/6446 checked in by accident on May 21, 2008.
120
121 2008-07-21 Nick Clifton <nickc@redhat.com>
122
123 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
124 COFF_WITH_PE based SH ports.
125 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
126 * arm-wince-pe.c (bfd_pe_print_pdata): Use
127 _bfd_pe_print_ce_compressed_pdata.
128 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
129 to...
130 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
131 _bfd_XX_print_ce_compressed_pdata.
132
133 2008-07-21 Alan Modra <amodra@bigpond.net.au>
134
135 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
136 unwanted zero terminators.
137
138 2008-07-21 Alan Modra <amodra@bigpond.net.au>
139
140 * elf32-spu.c (spu_elf_relocate_section): Expand
141 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
142 R_SPU_PPU32 and R_SPU_PPU64 relocations.
143
144 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
145
146 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
147 * elf.c (elfcore_grok_ppc_vsx): New function.
148 (elfcore_write_ppc_vsx): New function
149 (elfcore_grok_note): Handle VSX notes.
150 (elfcore_write_register_note): Handle VSX notes.
151
152 2008-07-18 Joseph Myers <joseph@codesourcery.com>
153
154 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
155 * bfd-in2.h: Regenerate.
156 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
157 no_wchar_size_warning.
158 (bfd_elf32_arm_set_target_relocs): Add new parameter
159 no_wchar_warn.
160 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
161 for conflicting wchar_t attributes. Do not warn if
162 --no-wchar-size-warning. Make diagnostic text more specific.
163
164 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
165
166 PR ld/6748
167 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
168 new fields added for ARM long call support.
169
170 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
171
172 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
173 print compressed pdata structure as described on MSDN. This only
174 applies to a limited set of architectures (ARM, SH4).
175 (slurp_symtab, my_symbol_for_address): Define static helper
176 functions for pe_print_compressed_pdata.
177 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
178 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
179 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
180 bfd_coff_backend_data, call the function if non-null.
181 * pei-mcore.c: Add target dependent initialisation for
182 bfd_coff_backend_data.
183 * coff-sh.c: Likewise.
184 * coff64-rs6000.c: Likewise.
185 * coff-rs6000.c: Likewise.
186 * libcoff-in.h: Likewise.
187 * cf-i386lynx.c: Likewise.
188 * coff-alpha.c: Likewise.
189 * coff-apollo.c: Likewise.
190 * coff-arm.c: Likewise.
191 * coff-aux.c: Likewise.
192 * coff-h8300.c: Likewise.
193 * coff-h8500.c: Likewise.
194 * coff-i386.c: Likewise.
195 * coff-i860.c: Likewise.
196 * coff-i960.c: Likewise.
197 * coff-ia64.c: Likewise.
198 * coff-m68k.c: Likewise.
199 * coff-m88k.c: Likewise.
200 * coff-maxq.c: Likewise.
201 * coff-mips.c: Likewise.
202 * coff-or32.c: Likewise.
203 * coff-sparc.c: Likewise.
204 * coff-tic30.c: Likewise.
205 * coff-tic4x.c: Likewise.
206 * coff-tic54x.c: Likewise.
207 * coff-tic80.c: Likewise.
208 * coff-w65.c: Likewise.
209 * coff-we32k.c: Likewise.
210 * coff-x86_64.c: Likewise.
211 * coff-z80.c: Likewise.
212 * coff-z8k.c: Likewise.
213 * pe-mcore.c: Likewise.
214 * pe-mips.c: Likewise.
215 * pe-ppc.c: Likewise.
216 * peXXigen.c: Likewise.
217 * pei-ppc.c: Likewise.
218 * libcoff.h: Regenerate.
219
220 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
221
222 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
223 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
224 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
225 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
226 separate from non-FD-PIC.
227
228 2008-07-14 DJ Delorie <dj@redhat.com>
229
230 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
231 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
232 relocs.
233 (mn10300_elf_relax_section): Correct jump offset check when target
234 is in a different section.
235
236 2008-07-15 Jie Zhang <jie.zhang@analog.com>
237
238 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
239 (elf_backend_special_sections): Define.
240
241 2008-07-13 Craig Silverstein <csilvers@google.com>
242
243 PR binutils/6743
244 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
245 (find_line): Use info_ptr_memory instead of sec_info_ptr.
246 (_bfd_dwarf2_cleanup_debug_info): Likewise.
247
248 2008-07-12 Jie Zhang <jie.zhang@analog.com>
249
250 Revert
251 2008-07-12 Jie Zhang <jie.zhang@analog.com>
252 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
253 executable sections into the same segment with other
254 read only sections if --sep-code.
255 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
256 (elf32_bfin_data_in_l1): New variable.
257 (elf32_bfin_final_write_processing): New.
258 (elf32_bfin_special_sections[]): New.
259 (elf_backend_final_write_processing): Define.
260 (elf_backend_special_sections): Define.
261
262 2008-07-12 Jie Zhang <jie.zhang@analog.com>
263
264 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
265 executable sections into the same segment with other
266 read only sections if --sep-code.
267 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
268 (elf32_bfin_data_in_l1): New variable.
269 (elf32_bfin_final_write_processing): New.
270 (elf32_bfin_special_sections[]): New.
271 (elf_backend_final_write_processing): Define.
272 (elf_backend_special_sections): Define.
273
274 2008-07-11 Andreas Schwab <schwab@suse.de>
275
276 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
277 of unsigned long as last parameter.
278 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
279 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
280 unsigned long.
281
282 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
283
284 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
285 for all relocation types. Allow any type of relocation to refer to
286 __gnu_local_gp.
287
288 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
289
290 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
291 (mips_elf_calculate_relocation): Likewise.
292 (_bfd_mips_elf_add_symbol_hook): Likewise.
293 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
294 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
295
296 2008-07-10 Andreas Schwab <schwab@suse.de>
297
298 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
299 paren.
300
301 2008-07-09 Craig Silverstein <csilvers@google.com>
302
303 * Makefile.am (BFD32_LIBS): Add compress.lo.
304 (BFD32_LIBS_CFILES): Add compress.c.
305 (BFD_H_FILES): Likewise.
306 * Makefile.in: Regenerate.
307 * bfd-in2.h: Regenerate.
308 * config.in: Add HAVE_ZLIB_H
309 * configure.in: Add test for libz and zlib.h
310 * configure: Regenerate.
311 * dwarf2.c (read_section): New function.
312 (read_indirect_string): Call new function read_section.
313 (read_abbrevs): Likewise.
314 (decode_line_info): Likewise.
315 (read_debug_ranges): Likewise.
316 (find_line): Call new function read_section when just one
317 .zdebug_info section is found, otherwise read and compress
318 multiple sections.
319 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
320 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
321 (special_sections_z): New struct.
322 (special_sections): Refer to special_sections_z.
323 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
324 sections named .zdebug_*.
325 (_bfd_mips_elf_fake_sections): Likewise.
326 * compress.c: New file.
327 (bfd_uncompress_section_contents): New function.
328
329 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
330
331 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
332 the presence of a PLT.
333
334 2008-07-07 Alan Modra <amodra@bigpond.net.au>
335
336 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
337
338 2008-07-02 Alan Modra <amodra@bigpond.net.au>
339
340 * elf32-ppc.c (is_pic_glink_stub): New function.
341 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
342 multiple shared/pie stubs per plt entry.
343
344 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
345
346 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
347 bed->s->int_rels_per_ext_rel.
348
349 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
350
351 * syms.c (BSF_SYNTHETIC): New flag.
352 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
353 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
354 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
355 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
356 for synthetic symbols.
357 * bfd-in2.h: Regenerate.
358
359 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
360
361 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
362 Expand comments.
363 (arm_map_one_stub): Use | 1 when setting the low bit.
364
365 2008-06-29 Andreas Schwab <schwab@suse.de>
366
367 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
368 addend on _GLOBAL_OFFSET_TABLE_.
369
370 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
371
372 * elf32-arm.c (STUB_ENTRY_NAME): Define.
373 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
374 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
375 R_ARM_ABS32.
376 (struct elf32_arm_stub_hash_entry): Add output_name.
377 (arm_build_one_stub): Move offsets into the offset argument
378 of _bfd_final_link_relocate. Correct offset for
379 arm_thumb_arm_v4t_stub_long_branch.
380 (elf32_arm_size_stubs): Set stub_entry->output_name.
381 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
382 Update all callers.
383 (elf32_arm_output_stub_sym): New.
384 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
385
386 2008-06-20 Alan Modra <amodra@bigpond.net.au>
387
388 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
389 non-branch insns.
390
391 2008-06-20 Alan Modra <amodra@bigpond.net.au>
392
393 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
394 (allocate_spuear_stubs, build_spuear_stubs): Return value from
395 count_stub/build_stub.
396 (spu_elf_build_stubs): Correct location of stub reloc error message.
397
398 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
399
400 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
401
402 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
403
404 * configure: Regenerate.
405
406 2008-06-17 Alan Modra <amodra@bigpond.net.au>
407
408 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
409 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
410 (spu_elf_auto_overlay): Use it.
411 (RECURSE_UNMARK): Define as 0.
412 (unmark_overlay_section): Heed RECURSE_UNMARK.
413 * elf32-spu.h (spu_elf_check_vma): Update prototype.
414
415 2008-06-12 DJ Delorie <dj@redhat.com>
416
417 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
418
419 2008-06-09 Paul Brook <paul@codesourcery.com>
420
421 bfd/
422 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
423 libraries.
424
425 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
426
427 * elf32-arm.c (arm_stub_is_thumb): Define.
428 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
429
430 2008-06-07 Alan Modra <amodra@bigpond.net.au>
431
432 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
433 to stack calculation.
434
435 2008-06-06 Paul Brook <paul@codesourcery.com>
436
437 bfd/
438 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
439
440 2008-06-06 Alan Modra <amodra@bigpond.net.au>
441
442 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
443 file names be unique. Specify archive:path in overlay script.
444
445 2008-06-05 Alan Modra <amodra@bigpond.net.au>
446
447 PR ld/6590
448 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
449
450 2008-06-04 Alan Modra <amodra@bigpond.net.au>
451
452 * elf.c (ignore_section_sym): Don't test section sym value here.
453 (elf_map_symbols): Instead check zero value here as was done prior
454 to 2006-05-26 change.
455
456 2008-06-04 Nick Clifton <nickc@redhat.com>
457
458 PR ld/6019
459 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
460 there are no local symbols.
461
462 2008-06-04 Alan Modra <amodra@bigpond.net.au>
463
464 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
465 (process_stubs): Likewise.
466 (discover_functions): Don't used cached symbols.
467 (maybe_insert_function): Correct condition under which function
468 array is realloc'd.
469 (mark_functions_via_relocs): Delete unused variable.
470
471 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
472 Nick Clifton <nickc@redhat.com>
473
474 PR ld/6511
475 * elf64-hppa.c (allocate_global_data_opd): Default to using the
476 dynamic symbol table for local function names in shared libraries.
477
478 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
479
480 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
481 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
482
483 2008-05-28 Alan Modra <amodra@bigpond.net.au>
484
485 * elf32-spu.c (spu_elf_object_p): New function.
486 (elf_backend_object_p): Define.
487 (build_stub): Correct second word of 8 byte overlay stubs.
488 (spu_elf_relocate_section): Formatting.
489
490 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
491
492 * elf.c (elfcore_write_register_note): New function.
493 * elf-bfd.h (elfcore_write_register_note): New prototype.
494
495 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
496
497 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
498 (elf32_arm_stub_add_mapping_symbol): Remove.
499 (elf32_arm_add_stub): Don't generate mapping symbols. Change
500 prototype.
501 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
502 prototype. Don't generate thumb to arm glue for calls.
503 (arm_map_one_stub): Define.
504 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
505 long calls stubs.
506
507 2008-05-21 Nick Clifton <nickc@redhat.com>
508
509 * elf32-arm.c (group_sections): Reformat comments.
510
511 PR ld/6446
512 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
513 default (for FDPIC). Clear it if any inter-segment relocations
514 are found.
515
516 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
517 from elf_link_hash_lookup.
518
519 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
520
521 Add multi-GOT support for m68k.
522 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
523 glist): New fields.
524 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
525 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
526 struct elf_m68k_multi_got): New data structures.
527 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
528 allow_multigot_p, multi_got_): New fields.
529 (elf_m68k_multi_got): New macro.
530 (elf_m68k_link_hash_newfunc): Initialize new fields of
531 struct elf_m68k_link_hash_entry.
532 (elf_m68k_link_hash_table_create): Initialize new fields of
533 struct elf_m68k_link_hash_table.
534 (elf_m68k_link_hash_table_free): New static function implementing hook.
535 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
536 static functions for struct elf_m68k_got.
537 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
538 elf_m68k_got_entry_eq): New static functions for
539 struct elf_m68k_got_entry.
540 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
541 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
542 (enum elf_m68k_get_entry_howto): New enum.
543 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
544 elf_m68k_remove_got_entry_type): New static functions for
545 struct elf_m68k_got_entry.
546 (elf_m68k_add_entry_to_got): New static function.
547 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
548 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
549 functions for struct elf_m68k_bfd2got_entry.
550 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
551 elf_m68k_can_merge_gots): New traversal.
552 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
553 elf_m68k_merge_gots): Ditto.
554 (struct elf_m68k_finalize_got_offsets_arg,
555 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
556 (struct elf_m68k_partition_multi_got_arg,
557 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
558 elf_m68k_partition_multi_got): Ditto.
559 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
560 functions.
561 (elf_m68k_copy_indirect_symbol): New static function implementing
562 a hook.
563 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
564 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
565 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
566 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
567 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
568 of a global symbol.
569 (bfd_elf_m68k_set_target_options): New function.
570 (bfd_elf32_bfd_link_hash_table_free): Define hook.
571 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
572 to skip generic calculation of GOT offsets.
573 (elf_backend_copy_indirect_symbol): Define hook.
574 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
575 * bfd-in2.h: Regenerate.
576
577 2008-05-21 André Johansen <andrejoh@gmail.com>
578
579 PR 868
580 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
581 for filenames in function tables and variable tables.
582
583 2008-05-19 Alan Modra <amodra@bigpond.net.au>
584
585 PR 2995, PR 6473
586 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
587 vma when all p_paddr fields are zero and there is more than
588 one PT_LOAD header.
589
590 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
591
592 Add long call support for ARM.
593 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
594 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
595 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
596 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
597 (THM_MAX_FWD_BRANCH_OFFSET): Define.
598 (THM_MAX_BWD_BRANCH_OFFSET): Define.
599 (arm_long_branch_stub): Define.
600 (arm_pic_long_branch_stub): Define.
601 (arm_thumb_v4t_long_branch_stub): Define.
602 (arm_thumb_thumb_long_branch_stub): Define.
603 (arm_thumb_arm_v4t_long_branch_stub): Define.
604 (STUB_SUFFIX): Define.
605 (elf32_arm_stub_type): Define.
606 (elf32_arm_stub_hash_entry): Define.
607 (elf32_arm_link_hash_entry): Add stub_cache field.
608 (arm_stub_hash_lookup): Define.
609 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
610 add_stub_section, layout_sections_again, stub_group, bfd_count,
611 top_index, input_list fields.
612 (elf32_arm_link_hash_newfunc): Init new field.
613 (stub_hash_newfunc): New function.
614 (elf32_arm_link_hash_table_create): Init stub_hash_table.
615 (elf32_arm_hash_table_free): New function.
616 (arm_type_of_stub): New function.
617 (elf32_arm_stub_name): New function.
618 (elf32_arm_get_stub_entry): New function.
619 (elf32_arm_stub_add_mapping_symbol): New function.
620 (elf32_arm_add_stub): New function.
621 (arm_build_one_stub): New function.
622 (arm_size_one_stub): New function.
623 (elf32_arm_setup_section_lists): New function.
624 (elf32_arm_next_input_section): New function.
625 (group_sections): New function.
626 (elf32_arm_size_stubs): New function.
627 (elf32_arm_build_stubs): New function.
628 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
629 (bfd_elf32_arm_process_before_allocation): No longer handle
630 R_ARM_CALL and R_ARM_THM_CALL.
631 (using_thumb_only): New function.
632 (elf32_arm_final_link_relocate): Redirect calls to stub if range
633 exceeds encoding capabilities.
634 (bfd_elf32_bfd_link_hash_table_free): Define.
635 * bfd-in.h (R_ARM_max): Fix value to 130.
636 (elf32_arm_setup_section_lists): Protype.
637 (elf32_arm_next_input_section): Protype.
638 (elf32_arm_size_stubs): Protype.
639 (elf32_arm_build_stubs): Protype.
640 * bfd-in2.h: Regenerate.
641
642 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
643
644 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
645 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
646
647 2008-05-14 Alan Modra <amodra@bigpond.net.au>
648
649 * Makefile.am: Run "make dep-am".
650 * Makefile.in: Regenerate.
651
652 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
653 Alan Modra <amodra@bigpond.net.au>
654
655 * elf32-ppc.c (section_covers_vma): New function.
656 (ppc_elf_get_synthetic_symtab): New function.
657 (bfd_elf32_get_synthetic_symtab): Define.
658 * elf64-ppc.c (section_covers_vma): New function.
659 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
660 table entries, and __glink_PLTresolve on resolver stub.
661 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
662
663 2008-05-12 Alan Modra <amodra@bigpond.net.au>
664
665 PR 6443
666 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
667 (must_be_dyn_reloc): New function.
668 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
669 in pies.
670 (ppc_elf_tls_optimize): Optimise pies.
671 (ppc_elf_relocate_section): Use a section symbol rather than no
672 symbol if possible for LD->IE TLS sequence, but don't error if
673 we must use no symbol.
674 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
675 (must_be_dyn_reloc): Likewise.
676 (ppc64_elf_check_relocs): Likewise.
677 (ppc64_elf_tls_optimize): Likewise.
678 (ppc64_elf_relocate_section): Likewise.
679
680 2008-05-12 Alan Modra <amodra@bigpond.net.au>
681
682 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
683
684 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
685
686 * elfcore.h (elf_core_file_p): Warn about core truncation.
687
688 2008-05-07 Bob Wilson <bob.wilson@acm.org>
689
690 * elf32-xtensa.c (xtensa_property_section_name): New.
691 (xtensa_make_property_section): New.
692 (xtensa_get_property_section): Make static. Do not create a new
693 section if it does not exist.
694
695 2008-05-08 Alan Modra <amodra@bigpond.net.au>
696
697 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
698 (spu_elf_relocate_section): Handle relocations against symbols
699 defined in ._ea specially.
700
701 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
702
703 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
704 ARRAY_SIZE.
705 (elf32_arm_symbian_plt_sym_val): New.
706 (elf_backend_plt_sym_val): Define.
707
708 2008-05-03 Alan Modra <amodra@bigpond.net.au>
709
710 PR 2995, PR 6473
711 * elf.c (rewrite_elf_program_header): Rather than clearing
712 p_paddr_valid at end, don't set it in the first place. Delete
713 comment no longer relevant. When not p_paddr_valid, don't set
714 paddr from vaddr, and don't set p_vaddr_offset.
715
716 2008-05-01 Cary Coutant <ccoutant@google.com>
717
718 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
719 corrupt string table.
720
721 2008-05-01 Joel Brobecker <brobecker@adacore.com>
722
723 * cache.c (cache_bread_1): Renames cache_bread.
724 (cache_bread): New function.
725
726 2008-05-01 Alan Modra <amodra@bigpond.net.au>
727
728 PR 2995, PR 6473
729 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
730 (assign_file_positions_for_load_sections): Combine nested "if".
731 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
732 when all header p_paddr fields are zero.
733
734 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
735
736 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
737
738 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
739
740 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
741 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
742 even if they are not loaded.
743 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
744 first.
745
746 2008-04-25 Jay Foad <jay.foad@gmail.com>
747
748 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
749 undefined weak symbols.
750
751 2008-04-25 Nick Clifton <nickc@redhat.com>
752
753 * po/vi.po: Updated Vietnamese translation.
754
755 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
756
757 * aclocal.m4: Regenerate.
758 * configure: Regenerate.
759
760 2008-04-21 Cary Coutant <ccoutant@google.com>
761
762 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
763 ARFMAG.
764
765 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
766
767 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
768 set the value of undefined symbols in shared objects.
769 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
770 undefined symbols unless pointer equality is needed.
771
772 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
773
774 * aix5ppc-core.c: Define macros for the default architecture and
775 machine for matching core files.
776 (xcoff64_core_p): Set the architecture and machine to the default
777 values defined in the macros mentioned above.
778 * rs6000-core.c: Define macros to determine whether or not the
779 core file header uses the core_dumpxx header format.
780 (rs6000coff_core_p): Don't match core files that use the
781 core_dumpxx header format.
782
783 2008-04-16 Pedro Alves <pedro@codesourcery.com>
784
785 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
786
787 2008-04-16 David S. Miller <davem@davemloft.net>
788
789 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
790 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
791 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
792 * libbfd.h: Regnerate.
793 * bfd-in2.h: Regenerate.
794 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
795 GOTDATA relocations.
796 (sparc_reloc_map): Likewise.
797 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
798 R_SPARC_GOT*.
799 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
800 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
801 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
802 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
803 Simply ignore R_SPARC_GOTDATA_OP relocations.
804
805 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
806
807 * configure.in: Link with the PIC version of libiberty on
808 Linux/MIPS hosts.
809 * configure: Regenerate.
810
811 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
812
813 * archures.c: Add bfd_mach_ppc_e500mc.
814 * bfd-in2.h: Regenerate.
815
816 2008-04-08 Alan Modra <amodra@bigpond.net.au>
817
818 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
819 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
820 (collect_overlays): Commment typo fix.
821
822 2008-04-08 Kees Cook <kees@canonical.com>
823
824 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
825 in EXEC_P bfds.
826
827 2008-04-08 Alan Modra <amodra@bigpond.net.au>
828
829 * elf32-spu.c: Include libiberty.h.
830 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
831 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
832 spu_elf_relink, auto_overlay fields.
833 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
834 (needs_ovl_stub): Flip test so that call to non-function warning
835 is emitted during relocate_section rather than earlier.
836 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
837 auto_overlay if no section exceeds local store.
838 (struct call_info): Add count, max_depth, is_pasted fields.
839 (struct function_info): Add rodata, last_caller, call_count,
840 depth, new visit flags.
841 (insert_callee): Increment call count.
842 (copy_callee): New function.
843 (mark_functions_via_relocs): Investigate all reloc types to count
844 possible function pointer stubs for --auto-overlay. Track
845 last_caller and increment function call_count.
846 (pasted_function): Insert a "call" into call info for pasted section.
847 (remove_cycles): Track max depth of calls. Don't emit call graph
848 pruning warning for --auto-overlay.
849 (build_call_tree): Don't transfer_calls for --auto-overlay.
850 Adjust remove_cycles call.
851 (sort_calls, sort_lib, sort_bfds): New functions.
852 (struct _mos_param, struct _uos_param, struct _cl_param): New.
853 (mark_overlay_section, unmark_overlay_section): New functions.
854 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
855 (collect_overlays, find_pasted_call): New functions.
856 (sum_stack): Deal with is_pasted "calls". Exit before printing
857 when --auto-overlay.
858 (spu_elf_auto_overlay): New function.
859 (spu_elf_final_link): Call spu_elf_auto_overlay.
860 * elf32-spu.h (spu_elf_check_vma): Update prototype.
861
862 2008-04-07 Alan Modra <amodra@bigpond.net.au>
863
864 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
865 is defined in overlay section before creating a stub.
866 (build_spuear_stubs): Likewise.
867 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
868
869 2008-04-02 Alan Modra <amodra@bigpond.net.au>
870
871 * elf32-spu.c (insert_callee): Reorder call list so most recent
872 call is always first.
873 (interesting_section): Move.
874 (mark_functions_via_relocs): Fold interesting_section and
875 reloc_count tests in callers to here. Simplify output section
876 owner test.
877 (discover_functions): Set "gaps" when no symbols and some
878 "interesting_section". Run pasted_function loop for no symbol
879 bfds.
880 (for_each_node, transfer_calls): New functions.
881 (mark_non_root): Adjust to suit for_each_node.
882 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
883 (remove_cycles): ..this.
884 (build_call_tree): Use for_each_node and transfer_calls.
885 (struct _sum_stack_param): New.
886 (sum_stack): Adjust to suit for_each_node. Return error on
887 malloc failure. Move code to print root node cumulative stack from..
888 (spu_elf_stack_analysis): ..here. Use for_each_node.
889
890 2008-03-31 Cary Coutant <ccoutant@google.com>
891
892 PR 6006
893 * archive.c (_bfd_slurp_extended_name_table): Change
894 ARFMAG[0] to ARFMAG[1].
895 (_bfd_construct_extended_name_table): Likewise.
896
897 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
898
899 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
900 (_bfd_mips_elf_check_relocs): Update comments. Always call
901 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
902
903 2008-03-27 Cary Coutant <ccoutant@google.com>
904
905 Add support for thin archives.
906 * archive.c (_bfd_find_nested_archive): New function.
907 (get_extended_arelt_filename): Add origin parameter.
908 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
909 combined with a file offset.
910 (append_relative_path): New function.
911 (_bfd_get_elt_at_filepos): Deal with external members and
912 nested archives.
913 (bfd_generic_openr_next_archived_file): Thin archives.
914 (bfd_generic_archive_p): Recognize new magic string.
915 (adjust_relative_path): New function.
916 (_bfd_construct_extended_name_table): Construct extended
917 names for thin archive members.
918 (_bfd_write_archive_contents): Emit new magic string, skip
919 copying files for thin archives.
920 * bfd-in.h (bfd_is_thin_archive): New macro.
921 * bfd.c (struct bfd): New fields for thin archives.
922 * libbfd-in.h (struct areltdata): New field for thin archives.
923 * opncls.c (bfd_close): Delete BFDs for nested archives.
924
925 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
926
927 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
928 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
929 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
930
931 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
932
933 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
934 in vxworks tls_vars sections.
935 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
936 * elf32-i386.c (allocate_dynrelocs,
937 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
938 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
939 ppc_elf_relocate_section): Likewise.
940 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
941 sh_elf_relocate_section): Likewise.
942 * elfxx-sparc.c (allocate_dynrelocs,
943 _bfd_sparc_elf_size_dynamic_sections,
944 _bfd_sparc_elf_relocate_section): Likewise.
945
946 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
947
948 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
949 print the values from the dynamic section.
950
951 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
952
953 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
954 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
955
956 2008-03-20 Alan Modra <amodra@bigpond.net.au>
957
958 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
959 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
960 (process_stubs, discover_functions, build_call_tree): Likewise.
961 (spu_elf_stack_analysis): Likewise.
962 (spu_elf_check_vma): Likewise. Move.
963 (struct call_info): Make "is_tail" a bitfield.
964 (insert_callee): Clear fun->start and set fun->is_func if we find
965 a non-tail call.
966 * elf32-spu.h (spu_elf_create_sections): Update prototype.
967 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
968
969 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
970
971 * aclocal.m4: Regenerate.
972 * configure: Likewise.
973 * Makefile.in: Likewise.
974
975 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
976
977 PR ld/5789
978 PR ld/5943
979 * elf32-i386.c (elf_i386_relocate_section): Issue an error
980 for R_386_GOTOFF relocaton against undefined hidden/internal
981 symbols when building a shared object.
982
983 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
984 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
985 relocaton against undefined hidden/internal symbols when
986 building a shared object.
987 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
988 is referenced locally, but isn't defined in a regular file.
989
990 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
991
992 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
993 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
994 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
995 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
996 * bfd.c: Here.
997
998 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
999 mtime_set, no_export, output_has_begun and has_armap to bit
1000 field.
1001
1002 * bfd-in2.h: Regenerated.
1003
1004 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1005
1006 * cache.c (close_one): Remove mtime hack.
1007
1008 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1009
1010 PR ld/5913
1011 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1012 (elfNN_ia64_dtprel_base): Likewise.
1013 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1014 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1015 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1016
1017 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1018
1019 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1020 common code to..
1021 (maybe_needs_stub): ..here, a new function that also omits stubs
1022 for .eh_frame, and..
1023 (needs_ovl_stub): ..here. Create stubs for labels in code section
1024 referenced by switch jump table.
1025 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1026 (enum _insn_type): Delete.
1027 (enum _stub_type): New.
1028 (count_stub, build_stub): Adjust.
1029 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1030
1031 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1032
1033 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1034 (_bfd_elf_assign_file_position_for_section): Simplify align.
1035 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1036 for sh_addralign.
1037 (elf_fake_sections, swap_out_syms): Likewise.
1038 * elflink.c (bfd_elf_final_link): Likewise.
1039
1040 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1041
1042 * Makefile.am: Run "make dep-am".
1043 * Makefile.in: Regenerate.
1044 * po/SRC-POTFILES.in: Regenerate.
1045
1046 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1047
1048 From Jie Zhang <jie.zhang@analog.com>
1049 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1050 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1051 gotoff, call and sym not bitfields.
1052 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1053 information for the relocations of the section being removed.
1054 (bfinfdpic_check_relocs): Accumulate the number of relocations
1055 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1056 fdgoffhilo, gotoff, call and sym fields.
1057 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1058
1059 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1060
1061 PR 5900
1062 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1063 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1064 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1065 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1066 seen in external structs.
1067 (valid_section_index_p): Delete.
1068 (elf_object_p): Don't increment section numbers over reserved range.
1069 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1070 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1071 seen in external structs. Don't increment section numbers over
1072 reserved range.
1073 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1074 (bfd_section_from_shdr): Likewise.
1075 (group_signature): Range check before accessing elf_elfsections.
1076 (_bfd_elf_setup_sections): Likewise.
1077 (bfd_section_from_shdr): Likewise.
1078 (bfd_section_from_shdr): Don't increment section number over
1079 reserved sections.
1080 (assign_file_positions_for_non_load_sections): Likewise.
1081 (assign_file_positions_except_relocs): Likewise.
1082 (_bfd_elf_write_object_contents): Likewise.
1083 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1084 (prep_headers): Delete unused variable.
1085 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1086 for changed SHN_* values.
1087 (check_dynsym, elf_link_input_bfd): Likewise.
1088 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1089 range.
1090 (elf_fixup_link_order): Check that sh_link field is valid.
1091 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1092 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1093 accesssing elf_elfsections.
1094 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1095 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1096 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1097 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1098 SHN_* defines. Test for SHN_BAD return from
1099 _bfd_elf_section_from_bfd_section
1100
1101 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1102
1103 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1104 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1105 SHN_BAD on error.
1106 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1107 _bfd_elf_section_from_bfd_section, not -1.
1108 (swap_out_syms): Likewise.
1109 * elflink.c (elf_link_add_object_symbols): Likewise.
1110 (bfd_elf_get_bfd_needed_list): Likewise.
1111 (bfd_elf_match_symbols_in_sections): Likewise.
1112 (elf_link_add_object_symbols): Don't bother testing for symbols
1113 using normal sections before calling bfd_section_from_elf_index.
1114 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1115 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1116 * elfcode.h (elf_slurp_symbol_table): Likewise.
1117 * elf32-spu.c (get_sym_h): Likewise.
1118 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1119 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1120 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1121
1122 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1123
1124 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1125 to those in process_stubs for overlay symbols.
1126
1127 2008-03-09 Paul Brook <paul@codesourcery.com>
1128
1129 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1130 Tag_VFP_arch values.
1131
1132 2008-03-08 Paul Brook <paul@codesourcery.com>
1133
1134 * elf32-arm.c (insert_thumb_branch): Rewrite.
1135 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1136
1137 2008-03-07 Paul Brook <paul@codesourcery.com>
1138
1139 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1140 MOVT relocations.
1141 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1142 extension.
1143 (elf32_arm_relocate_section): Handle MOVW and MOVT
1144 relocations. Improve safety check for other weird relocations.
1145 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1146 relocations.
1147
1148 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1149
1150 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1151 only compute its value once.
1152
1153 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1154
1155 * elf32-spu.c (struct got_entry): Add "addend" field.
1156 (count_stub, build_stub): Use a new stub if relocation addend
1157 differs from existing stubs for this symbol.
1158 (process_stubs): Deal with addends.
1159 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1160
1161 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1162
1163 PR ld/5789
1164 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1165 for hidden and local symbols.
1166
1167 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1168
1169 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1170 undefined symbols with internal or hidden visibility.
1171 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1172 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1173 return immediately on dynamic reloc error.
1174
1175 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1176
1177 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1178 if emitrelocations.
1179 (get_relocs): New function, split out from..
1180 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1181 emitrelocations. Remove indx temp.
1182 (ppc_size_one_stub): Count new stub relocs.
1183 (ppc64_elf_size_stubs): Count new glink reloc.
1184 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1185 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1186 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1187 glink code.
1188
1189 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1190
1191 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1192 the "->start" pointer reaches to function origin, so that we
1193 can handle functions split over more than two sections.
1194 (build_call_tree): Likewise.
1195 (pasted_function): Don't attempt to set fun->start back to the
1196 function origin, just go back one section.
1197
1198 2008-02-27 Catherine Moore <clm@codesourcery.com>
1199
1200 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1201 elf_backend_get_target_dtag if defined.
1202 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1203 * elf64-mips.c: Likewise.
1204 * elfn32-mips.c: Likewise.
1205 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1206 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1207 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1208 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1209 (elf_backend_data): Add elf_backend_get_target_dtag.
1210
1211 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1212
1213 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1214 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1215 and assume branch relocs are not dynamic when non-shared.
1216 (readonly_dynrelocs): New function, split out from..
1217 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1218 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1219 clear non_got_ref..
1220 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1221 Do allow dynamic relocs on undefined symbols.
1222 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1223 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1224 check_relocs.
1225 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1226 plt symbols needing pointer_equality_needed.
1227
1228 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1229
1230 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1231
1232 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1233
1234 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1235 pointer_equality_needed.
1236 (ppc_elf_check_relocs): Split out non-branch relocs from others
1237 that might emit dynamic relocs. Set pointer_equality_needed
1238 for their symbols. Don't set non_got_ref on branch reloc symbols.
1239 (ppc_elf_hash_symbol): New function.
1240 (elf_backend_hash_symbol): Define.
1241 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1242 Error if pointer_equality_needed on weak plt symbol.
1243
1244 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1245
1246 PR ld/5788
1247 * elflink.c (elf_create_symbuf): Correct buffer size and
1248 position.
1249
1250 2008-02-22 Nick Clifton <nickc@redhat.com>
1251
1252 PR 868
1253 * dwarf2.c: Revert previous patch. All of the allocate memory is
1254 on an obstack which will be freed at some other time.
1255
1256 2008-02-20 Nick Clifton <nickc@redhat.com>
1257
1258 PR 868
1259 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1260 bfd_realloc, but if the (re)allocation fails, the pointer is
1261 freed.
1262 * libbfd-in.h: Prototype.
1263 * libbfd.h: Regenerate.
1264 * bfdio.c (bfd_bwrite): Use the new function.
1265 (bfd_seek): Likewise.
1266 * bfdwin.c:(bfd_get_file_window): Likewise.
1267 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1268 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1269 * elf32-xtensa.c (vsprintf_msg): Likewise.
1270 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1271 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1272 * vms-misc.c (_bfd_vms_get_record): Likewise.
1273 * vms-tir.c (check_section): Likewise.
1274 * vms.c (vms_new_section_hook): Likewise.
1275 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1276 allocation of sec_data->map succeeded before using it.
1277 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1278 symshndxbuf until it is known that the reallocation succeeded.
1279
1280 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1281 Nick Clifton <nickc@redhat.com>
1282
1283 PR 868
1284 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1285 out of memory.
1286 (decode_line_info): Free the line_info_table before returning a
1287 failure result.
1288 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1289 Free the line table. Free the function table. Free the variable
1290 table.
1291
1292 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1293
1294 * elf.c (swap_out_syms): Avoid preprocessing directive within
1295 macro arg.
1296
1297 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1298
1299 * elf.c (assign_file_positions_for_load_sections): Set the type of
1300 PT_NOTE sections to SHT_NOTE.
1301
1302 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1303
1304 * simple.c (bfd_simple_get_relocated_section_contents): Set
1305 link_info.output_bfd.
1306
1307 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
1308
1309 * dwarf2.c (find_line): Don't trust debug information after an
1310 unparseable compilation unit.
1311
1312 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1313
1314 PR 5765
1315 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
1316 * bfd-in2.h: Regenerate.
1317
1318 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1319
1320 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1321 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1322 tdata.
1323 * elf32-hppa.c (elf32_hppa_mkobject): New function.
1324 (bfd_elf32_mkobject): Define.
1325 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
1326 (is_ppc_elf): ..this new macro.
1327 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
1328 (is_ppc64_elf): ..this new macro.
1329
1330 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1331
1332 * elflink.c: Replace all accesses to hash->creator field with
1333 output_bfd->xvec.
1334 * cofflink.c: Likewise.
1335 * coff-h8300.c: Likewise.
1336 * ecoff.c: Likewise.
1337 * elf32-m68hc1x.c: Likewise.
1338 * elf32-ppc.c: Likewise.
1339 * elf64-alpha.c: Likewise.
1340 * elf64-ppc.c: Likewise.
1341 * elf64-sparc.c: Likewise.
1342 * elfxx-mips.c: Likewise.
1343 * i386linux.c: Likewise.
1344 * m68klinux.c: Likewise.
1345 * sparclinux.c: Likewise.
1346 * sunos.c: Likewise.
1347 * xcofflink.c: Likewise.
1348 * linker.c: Likewise.
1349 (_bfd_link_hash_table_init): Don't store creator.
1350
1351 2008-02-14 Peter Jones <pjones@redhat.com>
1352
1353 * efi-rtdrv-ia32.c: New file.
1354 * efi-bsdrv-ia32.c: New file.
1355 * efi-rtdrv-ia64.c: New file.
1356 * efi-bsdrv-ia64.c: New file.
1357 * efi-rtdrv-x86_64.c: New file.
1358 * efi-bsdrv-x86_64.c: New file.
1359 * peicode.h (pe_bfd_object_p): Add support for boot service and
1360 runtime service drivers.
1361 * libpei.h: Add macros for EFI formats, and rename the efi application
1362 format macros to disambiguate.
1363 * targets.c: Add bfd_target _vec externs.
1364 (_bfd_tar): Add EFI _vec entries.
1365 * config.bfd: Add EFI vectors into the selection routines.
1366 * configure.in: add EFI _vec entries.
1367 * configure: Regenerate.
1368 * Makefile.am: Add EFI files.
1369 * Makefile.in: Regenerate.
1370
1371 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
1372
1373 * dwarf1.c (struct dwarf1_debug): Add syms member.
1374 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1375 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1376 section contents, check for out of memory.
1377
1378 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1379 (parse_die): Change data pointers to bfd_byte.
1380 (parse_line_table, parse_functions_in_unit): Likewise.
1381
1382 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1383
1384 * elflink.c (compute_bucket_count): Warning fixes.
1385
1386 2008-02-12 DJ Delorie <dj@redhat.com>
1387
1388 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1389 relocation pointing to local symbol in merged section.
1390
1391 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1392 (iq2000_elf_relocate_section): Call it.
1393
1394 2008-02-12 Nick Clifton <nickc@redhat.com>
1395
1396 PR ld/5692
1397 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1398 target specific extensions to the elf_obj_tdata structure.
1399 (struct elf_obj_tdata): New field 'object_id'.
1400 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1401 macros for accessing fields in the elf_obj_tdata structure.
1402 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1403 (bfd_elf_allocate_object): New function.
1404 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1405 and implement by calling bfd_elf_allocate_object.
1406 (bfd_elf_allocate_object): New function: Allocates an
1407 elf_obj_tdata structure, possibly with a target specific
1408 extension.
1409 * elfxx-target.h (bfd_elfNN_mkobject): Use
1410 bfd_elf_make_generic_object as the default value.
1411 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1412 for consistency with other, similar structures.
1413 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1414 ELF bfd.
1415 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1416 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1417 the bfd being processed.
1418 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1419 (bfd_elf32_arm_set_target_relocs): Likewise.
1420 (bfd_elf32_arm_final_link_relocate): Likewise.
1421 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1422 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1423 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1424 (bfd_elf32_arm_check_relocs): Likewise.
1425 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1426 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1427 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1428 (bfd_elf32_arm_init_maps): Likewise.
1429 (bfd_elf32_arm_final_link_relocate): Likewise.
1430 (bfd_elf32_arm_relocate_section): Likewise.
1431 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1432 (bfd_elf32_arm_check_relocs): Likewise.
1433 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1434 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1435 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1436 ELF bfd.
1437 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1438 being processed.
1439 (elf_i386_size_dynamic_sections): Likewise.
1440 (elf_i386_relocate_section): Likewise.
1441 (elf_i386_check_relocs): Use elf_symtab_hdr.
1442 (elf_i386_gc_sweep_hook): Likewise.
1443 (elf_i386_size_dynamic_sections): Likewise.
1444 (elf_i386_relocate_section): Likewise.
1445 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1446 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1447 verify that the bfd before accessing target specific fields.
1448 (ppc_elf_check_relocs): Likewise.
1449 (elf_finish_pointer_linker_section): Likewise.
1450 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1451 (ppc_elf_check_relocs): Likewise.
1452 (ppc_elf_gc_sweep_hook): Likewise.
1453 (ppc_elf_tls_optimize): Likewise.
1454 (ppc_elf_size_dynamic_sections): Likewise.
1455 (ppc_elf_relax_section): Likewise.
1456 (ppc_elf_relocate_section): Likewise.
1457 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1458 reminding programmers to keep this structure in sync with the one
1459 defined in elf64-s390.c.
1460 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1461 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1462 ELF bfd.
1463 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1464 being processed.
1465 (elf_s390_size_dynamic_sections): Likewise.
1466 (elf_s390_relocate_section): Likewise.
1467 (elf_s390_check_relocs): Use elf_symtab_hdr.
1468 (elf_s390_gc_sweep_hook): Likewise.
1469 (elf_s390_size_dynamic_sections): Likewise.
1470 (elf_s390_relocate_section): Likewise.
1471 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1472 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1473 ELF bfd.
1474 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1475 bfd being processed.
1476 (sh_elf_relocate_section): Likewise.
1477 (sh_elf_check_relocs): Likewise.
1478 (sh_elf_copy_private_data): Likewise.
1479 (sh_elf_relax_section): Use elf_symtab_hdr.
1480 (sh_elf_size_dynamic_sections): Likewise.
1481 (sh_elf_relocate_section): Likewise.
1482 (sh_elf_get_relocated_section_contents): Likewise.
1483 (sh_elf_gc_sweep_hook): Likewise.
1484 (sh_elf_check_relocs): Likewise.
1485 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1486 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1487 Alpha ELF bfd.
1488 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1489 the bfd being processed.
1490 (elf64_alpha_create_dynamic_section): Likewise.
1491 (elf64_alpha_check_relocs): Likewise.
1492 (elf64_alpha_size_got_sections): Likewise.
1493 (elf64_alpha_relax_section): Likewise.
1494 (elf64_alpha_relocate_section): Likewise.
1495 (elf64_alpha_final_link): Likewise.
1496 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1497 (elf64_alpha_relax_section): Likewise.
1498 (elf64_alpha_relocate_section_r): Likewise.
1499 (elf64_alpha_relocate_section): Likewise.
1500 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1501 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1502 being processed.
1503 (opd_entry_value): Likewise.
1504 (allocate_dynrelocs): Likewise.
1505 (ppc64_elf_relocate_section): Likewise.
1506 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1507 (opd_entry_value): Likewise.
1508 (ppc64_elf_gc_sweep_hook): Likewise.
1509 (get_sym_h): Likewise.
1510 (ppc64_elf_edit_opd): Likewise.
1511 (ppc64_elf_tls_optimize): Likewise.
1512 (ppc64_elf_edit_toc): Likewise.
1513 (ppc64_elf_size_dynamic_sections): Likewise.
1514 (toc_adjusting_stub_needed): Likewise.
1515 (ppc64_elf_size_stubs): Likewise.
1516 (ppc64_elf_relocate_section): Likewise.
1517 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1518 reminding programmers to keep this structure in sync with the one
1519 defined in elf32-s390.c.
1520 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1521 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1522 ELF bfd.
1523 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1524 being processed.
1525 (elf_s390_size_dynamic_sections): Likewise.
1526 (elf_s390_relocate_section): Likewise.
1527 (elf_s390_check_relocs): Use elf_symtab_hdr.
1528 (elf_s390_gc_sweep_hook): Likewise.
1529 (elf_s390_size_dynamic_sections): Likewise.
1530 (elf_s390_relocate_section): Likewise.
1531 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1532 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
1533 x86_64 ELF bfd.
1534 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1535 being processed.
1536 (elf64_x86_64_size_dynamic_sections): Likewise.
1537 (elf64_x86_64_relocate_section): Likewise.
1538 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1539 (elf64_x86_64_gc_sweep_hook): Likewise.
1540 (elf64_x86_64_size_dynamic_sections): Likewise.
1541 (elf64_x86_64_relocate_section): Likewise.
1542 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1543 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
1544 ELF bfd.
1545 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1546 bfd being processed.
1547 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1548 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1549 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1550 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1551 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1552 (_bfd_sparc_elf_relocate_section): Likewise.
1553
1554 2008-02-12 Alan Modra <amodra@bigpond.net.au>
1555
1556 PR 5303, 5755
1557 * arange-set.c: Delete.
1558 * arange-set.h: Delete.
1559 * dwarf2.c: Revert 2007-09-21 changes.
1560 * Makefile.am: Likewise.
1561 * Makefile.in: Regenerate.
1562 * po/SRC-POTFILES.in: Regenerate.
1563
1564 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
1565
1566 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1567 if necessary.
1568 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1569 mismatches are detected.
1570
1571 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1572 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1573
1574 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1575
1576 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1577 was reached.
1578 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
1579
1580 2008-02-07 Alan Modra <amodra@bigpond.net.au>
1581
1582 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1583 of _ovly_buf_table size.
1584 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1585 Adjust initialisations relating to _ovly_buf_table.
1586
1587 2008-02-04 Bob Wilson <bob.wilson@acm.org>
1588
1589 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1590 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
1591 relocations against dynamic symbols.
1592 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1593 .xt.lit section.
1594
1595 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
1596 H.J. Lu <hongjiu.lu@intel.com>
1597
1598 PR 5715
1599 * warning.m4: Enable -Wno-format by default when using gcc on
1600 mingw.
1601 * configure: Regenerated.
1602
1603 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
1604
1605 * archures.c: Update copyright.
1606 (bfd_mach_mips_octeon): New macro.
1607 * bfd-in2.h: Regenerate.
1608 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1609 (mips_set_isa_flags): Likewise.
1610 (mips_mach_extensions): Add Octeon.
1611 * cpu-mips.c: Update copyright.
1612 (I_mipsocteon): New enum constant.
1613 (arch_info_struct): Add Octeon.
1614
1615 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1616
1617 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1618 Return error status on unexpected relocation errors.
1619
1620 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1621
1622 PR ld/5692
1623 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
1624 on non-ELF input.
1625 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1626 processing on non-ELF input.
1627
1628 2008-01-31 Marc Gauthier <marc@tensilica.com>
1629
1630 * config.bfd (xtensa*-*-*): Recognize processor variants.
1631
1632 2008-01-31 Nick Clifton <nickc@redhat.com>
1633
1634 PR ld/5692
1635 * elf.c (bfd_elf_get_elf_syms): Check the return value of
1636 get_elf_backend_data.
1637
1638 2008-01-28 Fabian Groffen <grobian@gentoo.org>
1639
1640 * config.bfd (x86_64-*-solaris2): Add support for this target.
1641
1642 2008-01-28 Alan Modra <amodra@bigpond.net.au>
1643
1644 Rewrite SPU overlay handling code. Put overlay calls stubs in the
1645 overlays where possible. Use a faster call stub, or optionally at
1646 compile time, a more compact stub. Double size of _ovly_buf_table
1647 so that low bit of _ovly_table.buf can be used as a "present" bit.
1648 Reserve an extra _ovly_table entry for index zero.
1649 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1650 add new ones.
1651 (struct got_entry): New.
1652 (struct spu_stub_hash_entry): Delete.
1653 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1654 (spu_elf_link_hash_table_create): Adjust for struct changes.
1655 (spu_stub_name): Delete.
1656 (spu_elf_find_overlays): Don't track sections from overlay regions.
1657 Instead set ovl_buf number in spu elf section data. Error if
1658 overlays in one region don't start at the same address. Adjust
1659 for struct _spu_elf_section_data changes.
1660 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1661 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1662 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1663 (enum _insn_type): New.
1664 (count_stub, build_stub): New functions.
1665 (allocate_spuear_stubs): Use count_stub.
1666 (build_spuear_stubs): Use build_stub.
1667 (populate_stubs, sort_stubs): Delete.
1668 (process_stubs): New function.
1669 (write_one_stub): Delete.
1670 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1671 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1672 (maybe_insert_function, check_function_ranges): Likewise.
1673 (find_function, pasted_function, build_call_tree): Likewise.
1674 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1675 (spu_elf_modify_program_headers): Likewise.
1676 (interesting_section): Detect stub sections differently. Delete
1677 htab param, adjust all callers.
1678 (spu_elf_relocate_section): Rewrite stub handling.
1679 (spu_elf_output_symbol_hook): Likewise.
1680 (bfd_elf32_bfd_link_hash_table_free): Delete.
1681 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1682 output-only fields into a union. Add ovl_buf.
1683 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1684
1685 2008-01-25 DJ Delorie <dj@redhat.com>
1686
1687 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1688
1689 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
1690
1691 * bfd-in.h: Add mingw I64 support.
1692 * bfd-in2.h: Regenerated.
1693 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1694
1695 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1696
1697 PR 4453
1698 * format.c (bfd_check_format_matches): Don't accept archives as
1699 fully matching unless they have a map.
1700
1701 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1702
1703 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1704
1705 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1706
1707 * ecoff.c (_bfd_ecoff_archive_p): Delete.
1708 * libecoff.h (_bfd_ecoff_archive_p): Delete.
1709 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1710 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1711 (ecoff_biglittle_vec): Likewise.
1712
1713 2008-01-19 Alan Modra <amodra@bigpond.net.au>
1714
1715 PR 5646
1716 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1717 non-NULL before dereferencing.
1718
1719 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1720
1721 PR 5604
1722 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
1723 names from others.
1724 (_bfd_elf_gc_keep): Declare.
1725 * elfxx-target.h (elf_backend_gc_keep): Define.
1726 (elfNN_bed): Init new field.
1727 * elflink.c (_bfd_elf_gc_keep): New function.
1728 (bfd_elf_gc_sections): Call gc_keep.
1729 * elf64-ppc.c (elf_backend_gc_keep): Define.
1730 (struct _ppc64_elf_section_data): Move .opd related fields to
1731 a struct so they don't occupy the same storage. Adjust accesses
1732 throughout file.
1733 (ppc64_elf_gc_keep): New function, split out from..
1734 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
1735 to mark .opd section, just set gc_mark.
1736 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1737 unless we are changing .opd. Test non-NULL opd->adjust at all
1738 accesses throughout file.
1739 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1740
1741 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1742
1743 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1744 * bfd-in2.h: Regenerate.
1745
1746 2008-01-11 Tristan Gingold <gingold@adacore.com>
1747 Eric Botcazou <ebotcazou@adacore.com>
1748
1749 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1750 relocatable.
1751 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1752 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1753 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1754 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1755 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1756 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1757 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1758 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1759 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1760 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1761 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1762 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1763 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1764 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1765 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1766 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1767 or executable output with relocations.
1768
1769 2008-01-09 Nick Clifton <nickc@redhat.com>
1770
1771 PR gas/5552
1772 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1773 to FALSE for all relocs.
1774
1775 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
1776
1777 PR ld/5526
1778 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1779 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
1780 (eh_frame_sec_info): Add a cies field.
1781 (eh_frame_hdr_info): Add a merge_cies field.
1782 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1783 union.
1784 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1785 of hdr_info->cies.
1786 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
1787 cie structures in all cases and use it instead of extended_cies.
1788 If merging, store the cie array in sec_info->cies and point each
1789 CIE's eh_fde_cie at the associated element. Do not try to
1790 calculate the value of the personality routine here; record the
1791 offset of the relocation instead. Do not merge CIEs here.
1792 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1793 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1794 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1795 (find_merged_cie): New function.
1796 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
1797
1798 2008-01-07 Nick Clifton <nickc@redhat.com>
1799
1800 PR binutils/5535
1801 * vms.c (vms_close_and_cleanup): Check for the presence of a
1802 vms_private_data_struct before examining any of its fields.
1803
1804 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
1805
1806 PR ld/5522
1807 * elflink.c (elf_link_input_bfd): Don't write out a section if
1808 its output section is marked with SEC_NEVER_LOAD.
1809
1810 For older changes see ChangeLog-2007
1811 \f
1812 Local Variables:
1813 mode: change-log
1814 left-margin: 8
1815 fill-column: 74
1816 version-control: never
1817 End: