* elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
2
3 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
4 (_bfd_mips_elf_check_relocs): Update comments. Always call
5 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
6
7 2008-03-27 Cary Coutant <ccoutant@google.com>
8
9 Add support for thin archives.
10 * archive.c (_bfd_find_nested_archive): New function.
11 (get_extended_arelt_filename): Add origin parameter.
12 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
13 combined with a file offset.
14 (append_relative_path): New function.
15 (_bfd_get_elt_at_filepos): Deal with external members and
16 nested archives.
17 (bfd_generic_openr_next_archived_file): Thin archives.
18 (bfd_generic_archive_p): Recognize new magic string.
19 (adjust_relative_path): New function.
20 (_bfd_construct_extended_name_table): Construct extended
21 names for thin archive members.
22 (_bfd_write_archive_contents): Emit new magic string, skip
23 copying files for thin archives.
24 * bfd-in.h (bfd_is_thin_archive): New macro.
25 * bfd.c (struct bfd): New fields for thin archives.
26 * libbfd-in.h (struct areltdata): New field for thin archives.
27 * opncls.c (bfd_close): Delete BFDs for nested archives.
28
29 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
30
31 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
32 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
33 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
34
35 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
36
37 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
38 in vxworks tls_vars sections.
39 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
40 * elf32-i386.c (allocate_dynrelocs,
41 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
42 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
43 ppc_elf_relocate_section): Likewise.
44 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
45 sh_elf_relocate_section): Likewise.
46 * elfxx-sparc.c (allocate_dynrelocs,
47 _bfd_sparc_elf_size_dynamic_sections,
48 _bfd_sparc_elf_relocate_section): Likewise.
49
50 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
51
52 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
53 print the values from the dynamic section.
54
55 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
56
57 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
58 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
59
60 2008-03-20 Alan Modra <amodra@bigpond.net.au>
61
62 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
63 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
64 (process_stubs, discover_functions, build_call_tree): Likewise.
65 (spu_elf_stack_analysis): Likewise.
66 (spu_elf_check_vma): Likewise. Move.
67 (struct call_info): Make "is_tail" a bitfield.
68 (insert_callee): Clear fun->start and set fun->is_func if we find
69 a non-tail call.
70 * elf32-spu.h (spu_elf_create_sections): Update prototype.
71 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
72
73 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
74
75 * aclocal.m4: Regenerate.
76 * configure: Likewise.
77 * Makefile.in: Likewise.
78
79 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
80
81 PR ld/5789
82 PR ld/5943
83 * elf32-i386.c (elf_i386_relocate_section): Issue an error
84 for R_386_GOTOFF relocaton against undefined hidden/internal
85 symbols when building a shared object.
86
87 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
88 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
89 relocaton against undefined hidden/internal symbols when
90 building a shared object.
91 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
92 is referenced locally, but isn't defined in a regular file.
93
94 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
95
96 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
97 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
98 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
99 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
100 * bfd.c: Here.
101
102 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
103 mtime_set, no_export, output_has_begun and has_armap to bit
104 field.
105
106 * bfd-in2.h: Regenerated.
107
108 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
109
110 * cache.c (close_one): Remove mtime hack.
111
112 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
113
114 PR ld/5913
115 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
116 (elfNN_ia64_dtprel_base): Likewise.
117 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
118 tls_sec is NULL before calling elfNN_ia64_tprel_base or
119 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
120
121 2008-03-14 Alan Modra <amodra@bigpond.net.au>
122
123 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
124 common code to..
125 (maybe_needs_stub): ..here, a new function that also omits stubs
126 for .eh_frame, and..
127 (needs_ovl_stub): ..here. Create stubs for labels in code section
128 referenced by switch jump table.
129 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
130 (enum _insn_type): Delete.
131 (enum _stub_type): New.
132 (count_stub, build_stub): Adjust.
133 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
134
135 2008-03-13 Alan Modra <amodra@bigpond.net.au>
136
137 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
138 (_bfd_elf_assign_file_position_for_section): Simplify align.
139 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
140 for sh_addralign.
141 (elf_fake_sections, swap_out_syms): Likewise.
142 * elflink.c (bfd_elf_final_link): Likewise.
143
144 2008-03-13 Alan Modra <amodra@bigpond.net.au>
145
146 * Makefile.am: Run "make dep-am".
147 * Makefile.in: Regenerate.
148 * po/SRC-POTFILES.in: Regenerate.
149
150 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
151
152 From Jie Zhang <jie.zhang@analog.com>
153 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
154 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
155 gotoff, call and sym not bitfields.
156 (bfinfdpic_gc_sweep_hook): New function; update the relocation
157 information for the relocations of the section being removed.
158 (bfinfdpic_check_relocs): Accumulate the number of relocations
159 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
160 fdgoffhilo, gotoff, call and sym fields.
161 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
162
163 2008-03-12 Alan Modra <amodra@bigpond.net.au>
164
165 PR 5900
166 * elf-bfd.h: Include elf/internal.h after elf/external.h.
167 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
168 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
169 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
170 seen in external structs.
171 (valid_section_index_p): Delete.
172 (elf_object_p): Don't increment section numbers over reserved range.
173 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
174 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
175 seen in external structs. Don't increment section numbers over
176 reserved range.
177 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
178 (bfd_section_from_shdr): Likewise.
179 (group_signature): Range check before accessing elf_elfsections.
180 (_bfd_elf_setup_sections): Likewise.
181 (bfd_section_from_shdr): Likewise.
182 (bfd_section_from_shdr): Don't increment section number over
183 reserved sections.
184 (assign_file_positions_for_non_load_sections): Likewise.
185 (assign_file_positions_except_relocs): Likewise.
186 (_bfd_elf_write_object_contents): Likewise.
187 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
188 (prep_headers): Delete unused variable.
189 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
190 for changed SHN_* values.
191 (check_dynsym, elf_link_input_bfd): Likewise.
192 (bfd_elf_final_link): Likewise. Don't skip over reserved section
193 range.
194 (elf_fixup_link_order): Check that sh_link field is valid.
195 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
196 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
197 accesssing elf_elfsections.
198 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
199 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
200 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
201 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
202 SHN_* defines. Test for SHN_BAD return from
203 _bfd_elf_section_from_bfd_section
204
205 2008-03-12 Alan Modra <amodra@bigpond.net.au>
206
207 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
208 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
209 SHN_BAD on error.
210 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
211 _bfd_elf_section_from_bfd_section, not -1.
212 (swap_out_syms): Likewise.
213 * elflink.c (elf_link_add_object_symbols): Likewise.
214 (bfd_elf_get_bfd_needed_list): Likewise.
215 (bfd_elf_match_symbols_in_sections): Likewise.
216 (elf_link_add_object_symbols): Don't bother testing for symbols
217 using normal sections before calling bfd_section_from_elf_index.
218 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
219 (bfd_elf_reloc_symbol_deleted_p): Likewise.
220 * elfcode.h (elf_slurp_symbol_table): Likewise.
221 * elf32-spu.c (get_sym_h): Likewise.
222 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
223 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
224 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
225
226 2008-03-11 Alan Modra <amodra@bigpond.net.au>
227
228 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
229 to those in process_stubs for overlay symbols.
230
231 2008-03-09 Paul Brook <paul@codesourcery.com>
232
233 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
234 Tag_VFP_arch values.
235
236 2008-03-08 Paul Brook <paul@codesourcery.com>
237
238 * elf32-arm.c (insert_thumb_branch): Rewrite.
239 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
240
241 2008-03-07 Paul Brook <paul@codesourcery.com>
242
243 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
244 MOVT relocations.
245 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
246 extension.
247 (elf32_arm_relocate_section): Handle MOVW and MOVT
248 relocations. Improve safety check for other weird relocations.
249 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
250 relocations.
251
252 2008-03-03 Bob Wilson <bob.wilson@acm.org>
253
254 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
255 only compute its value once.
256
257 2008-03-03 Alan Modra <amodra@bigpond.net.au>
258
259 * elf32-spu.c (struct got_entry): Add "addend" field.
260 (count_stub, build_stub): Use a new stub if relocation addend
261 differs from existing stubs for this symbol.
262 (process_stubs): Deal with addends.
263 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
264
265 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
266
267 PR ld/5789
268 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
269 for hidden and local symbols.
270
271 2008-03-03 Alan Modra <amodra@bigpond.net.au>
272
273 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
274 undefined symbols with internal or hidden visibility.
275 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
276 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
277 return immediately on dynamic reloc error.
278
279 2008-03-01 Alan Modra <amodra@bigpond.net.au>
280
281 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
282 if emitrelocations.
283 (get_relocs): New function, split out from..
284 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
285 emitrelocations. Remove indx temp.
286 (ppc_size_one_stub): Count new stub relocs.
287 (ppc64_elf_size_stubs): Count new glink reloc.
288 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
289 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
290 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
291 glink code.
292
293 2008-02-28 Alan Modra <amodra@bigpond.net.au>
294
295 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
296 the "->start" pointer reaches to function origin, so that we
297 can handle functions split over more than two sections.
298 (build_call_tree): Likewise.
299 (pasted_function): Don't attempt to set fun->start back to the
300 function origin, just go back one section.
301
302 2008-02-27 Catherine Moore <clm@codesourcery.com>
303
304 * elf.c ( _bfd_elf_print_private_bfd_data): Call
305 elf_backend_get_target_dtag if defined.
306 * elf32-mips.c (elf_backend_get_target_dtag): Define.
307 * elf64-mips.c: Likewise.
308 * elfn32-mips.c: Likewise.
309 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
310 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
311 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
312 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
313 (elf_backend_data): Add elf_backend_get_target_dtag.
314
315 2008-02-26 Alan Modra <amodra@bigpond.net.au>
316
317 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
318 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
319 and assume branch relocs are not dynamic when non-shared.
320 (readonly_dynrelocs): New function, split out from..
321 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
322 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
323 clear non_got_ref..
324 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
325 Do allow dynamic relocs on undefined symbols.
326 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
327 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
328 check_relocs.
329 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
330 plt symbols needing pointer_equality_needed.
331
332 2008-02-23 Alan Modra <amodra@bigpond.net.au>
333
334 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
335
336 2008-02-23 Alan Modra <amodra@bigpond.net.au>
337
338 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
339 pointer_equality_needed.
340 (ppc_elf_check_relocs): Split out non-branch relocs from others
341 that might emit dynamic relocs. Set pointer_equality_needed
342 for their symbols. Don't set non_got_ref on branch reloc symbols.
343 (ppc_elf_hash_symbol): New function.
344 (elf_backend_hash_symbol): Define.
345 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
346 Error if pointer_equality_needed on weak plt symbol.
347
348 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
349
350 PR ld/5788
351 * elflink.c (elf_create_symbuf): Correct buffer size and
352 position.
353
354 2008-02-22 Nick Clifton <nickc@redhat.com>
355
356 PR 868
357 * dwarf2.c: Revert previous patch. All of the allocate memory is
358 on an obstack which will be freed at some other time.
359
360 2008-02-20 Nick Clifton <nickc@redhat.com>
361
362 PR 868
363 * libbfd.c (bfd_realloc_or_free): New function. Performs like
364 bfd_realloc, but if the (re)allocation fails, the pointer is
365 freed.
366 * libbfd-in.h: Prototype.
367 * libbfd.h: Regenerate.
368 * bfdio.c (bfd_bwrite): Use the new function.
369 (bfd_seek): Likewise.
370 * bfdwin.c:(bfd_get_file_window): Likewise.
371 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
372 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
373 * elf32-xtensa.c (vsprintf_msg): Likewise.
374 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
375 * stabs.c (_bfd_link_seciton_stabs): Likewise.
376 * vms-misc.c (_bfd_vms_get_record): Likewise.
377 * vms-tir.c (check_section): Likewise.
378 * vms.c (vms_new_section_hook): Likewise.
379 * elf32-arm.c (elf32_arm_section_map_add): Check that the
380 allocation of sec_data->map succeeded before using it.
381 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
382 symshndxbuf until it is known that the reallocation succeeded.
383
384 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
385 Nick Clifton <nickc@redhat.com>
386
387 PR 868
388 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
389 out of memory.
390 (decode_line_info): Free the line_info_table before returning a
391 failure result.
392 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
393 Free the line table. Free the function table. Free the variable
394 table.
395
396 2008-02-17 Mark Kettenis <kettenis@gnu.org>
397
398 * elf.c (swap_out_syms): Avoid preprocessing directive within
399 macro arg.
400
401 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
402
403 * elf.c (assign_file_positions_for_load_sections): Set the type of
404 PT_NOTE sections to SHT_NOTE.
405
406 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
407
408 * simple.c (bfd_simple_get_relocated_section_contents): Set
409 link_info.output_bfd.
410
411 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
412
413 * dwarf2.c (find_line): Don't trust debug information after an
414 unparseable compilation unit.
415
416 2008-02-15 Alan Modra <amodra@bigpond.net.au>
417
418 PR 5765
419 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
420 * bfd-in2.h: Regenerate.
421
422 2008-02-15 Alan Modra <amodra@bigpond.net.au>
423
424 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
425 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
426 tdata.
427 * elf32-hppa.c (elf32_hppa_mkobject): New function.
428 (bfd_elf32_mkobject): Define.
429 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
430 (is_ppc_elf): ..this new macro.
431 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
432 (is_ppc64_elf): ..this new macro.
433
434 2008-02-15 Alan Modra <amodra@bigpond.net.au>
435
436 * elflink.c: Replace all accesses to hash->creator field with
437 output_bfd->xvec.
438 * cofflink.c: Likewise.
439 * coff-h8300.c: Likewise.
440 * ecoff.c: Likewise.
441 * elf32-m68hc1x.c: Likewise.
442 * elf32-ppc.c: Likewise.
443 * elf64-alpha.c: Likewise.
444 * elf64-ppc.c: Likewise.
445 * elf64-sparc.c: Likewise.
446 * elfxx-mips.c: Likewise.
447 * i386linux.c: Likewise.
448 * m68klinux.c: Likewise.
449 * sparclinux.c: Likewise.
450 * sunos.c: Likewise.
451 * xcofflink.c: Likewise.
452 * linker.c: Likewise.
453 (_bfd_link_hash_table_init): Don't store creator.
454
455 2008-02-14 Peter Jones <pjones@redhat.com>
456
457 * efi-rtdrv-ia32.c: New file.
458 * efi-bsdrv-ia32.c: New file.
459 * efi-rtdrv-ia64.c: New file.
460 * efi-bsdrv-ia64.c: New file.
461 * efi-rtdrv-x86_64.c: New file.
462 * efi-bsdrv-x86_64.c: New file.
463 * peicode.h (pe_bfd_object_p): Add support for boot service and
464 runtime service drivers.
465 * libpei.h: Add macros for EFI formats, and rename the efi application
466 format macros to disambiguate.
467 * targets.c: Add bfd_target _vec externs.
468 (_bfd_tar): Add EFI _vec entries.
469 * config.bfd: Add EFI vectors into the selection routines.
470 * configure.in: add EFI _vec entries.
471 * configure: Regenerate.
472 * Makefile.am: Add EFI files.
473 * Makefile.in: Regenerate.
474
475 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
476
477 * dwarf1.c (struct dwarf1_debug): Add syms member.
478 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
479 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
480 section contents, check for out of memory.
481
482 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
483 (parse_die): Change data pointers to bfd_byte.
484 (parse_line_table, parse_functions_in_unit): Likewise.
485
486 2008-02-14 Alan Modra <amodra@bigpond.net.au>
487
488 * elflink.c (compute_bucket_count): Warning fixes.
489
490 2008-02-12 DJ Delorie <dj@redhat.com>
491
492 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
493 relocation pointing to local symbol in merged section.
494
495 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
496 (iq2000_elf_relocate_section): Call it.
497
498 2008-02-12 Nick Clifton <nickc@redhat.com>
499
500 PR ld/5692
501 * elf-bfd.h (enum elf_object_id): New enum, used to identify
502 target specific extensions to the elf_obj_tdata structure.
503 (struct elf_obj_tdata): New field 'object_id'.
504 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
505 macros for accessing fields in the elf_obj_tdata structure.
506 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
507 (bfd_elf_allocate_object): New function.
508 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
509 and implement by calling bfd_elf_allocate_object.
510 (bfd_elf_allocate_object): New function: Allocates an
511 elf_obj_tdata structure, possibly with a target specific
512 extension.
513 * elfxx-target.h (bfd_elfNN_mkobject): Use
514 bfd_elf_make_generic_object as the default value.
515 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
516 for consistency with other, similar structures.
517 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
518 ELF bfd.
519 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
520 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
521 the bfd being processed.
522 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
523 (bfd_elf32_arm_set_target_relocs): Likewise.
524 (bfd_elf32_arm_final_link_relocate): Likewise.
525 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
526 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
527 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
528 (bfd_elf32_arm_check_relocs): Likewise.
529 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
530 (bfd_elf32_arm_size_dynamic_sections): Likewise.
531 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
532 (bfd_elf32_arm_init_maps): Likewise.
533 (bfd_elf32_arm_final_link_relocate): Likewise.
534 (bfd_elf32_arm_relocate_section): Likewise.
535 (bfd_elf32_arm_gc_sweep_hook): Likewise.
536 (bfd_elf32_arm_check_relocs): Likewise.
537 (bfd_elf32_arm_size_dynamic_sections): Likewise.
538 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
539 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
540 ELF bfd.
541 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
542 being processed.
543 (elf_i386_size_dynamic_sections): Likewise.
544 (elf_i386_relocate_section): Likewise.
545 (elf_i386_check_relocs): Use elf_symtab_hdr.
546 (elf_i386_gc_sweep_hook): Likewise.
547 (elf_i386_size_dynamic_sections): Likewise.
548 (elf_i386_relocate_section): Likewise.
549 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
550 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
551 verify that the bfd before accessing target specific fields.
552 (ppc_elf_check_relocs): Likewise.
553 (elf_finish_pointer_linker_section): Likewise.
554 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
555 (ppc_elf_check_relocs): Likewise.
556 (ppc_elf_gc_sweep_hook): Likewise.
557 (ppc_elf_tls_optimize): Likewise.
558 (ppc_elf_size_dynamic_sections): Likewise.
559 (ppc_elf_relax_section): Likewise.
560 (ppc_elf_relocate_section): Likewise.
561 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
562 reminding programmers to keep this structure in sync with the one
563 defined in elf64-s390.c.
564 (elf_s390_mkobject): Call bfd_elf_allocate_object.
565 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
566 ELF bfd.
567 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
568 being processed.
569 (elf_s390_size_dynamic_sections): Likewise.
570 (elf_s390_relocate_section): Likewise.
571 (elf_s390_check_relocs): Use elf_symtab_hdr.
572 (elf_s390_gc_sweep_hook): Likewise.
573 (elf_s390_size_dynamic_sections): Likewise.
574 (elf_s390_relocate_section): Likewise.
575 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
576 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
577 ELF bfd.
578 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
579 bfd being processed.
580 (sh_elf_relocate_section): Likewise.
581 (sh_elf_check_relocs): Likewise.
582 (sh_elf_copy_private_data): Likewise.
583 (sh_elf_relax_section): Use elf_symtab_hdr.
584 (sh_elf_size_dynamic_sections): Likewise.
585 (sh_elf_relocate_section): Likewise.
586 (sh_elf_get_relocated_section_contents): Likewise.
587 (sh_elf_gc_sweep_hook): Likewise.
588 (sh_elf_check_relocs): Likewise.
589 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
590 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
591 Alpha ELF bfd.
592 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
593 the bfd being processed.
594 (elf64_alpha_create_dynamic_section): Likewise.
595 (elf64_alpha_check_relocs): Likewise.
596 (elf64_alpha_size_got_sections): Likewise.
597 (elf64_alpha_relax_section): Likewise.
598 (elf64_alpha_relocate_section): Likewise.
599 (elf64_alpha_final_link): Likewise.
600 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
601 (elf64_alpha_relax_section): Likewise.
602 (elf64_alpha_relocate_section_r): Likewise.
603 (elf64_alpha_relocate_section): Likewise.
604 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
605 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
606 being processed.
607 (opd_entry_value): Likewise.
608 (allocate_dynrelocs): Likewise.
609 (ppc64_elf_relocate_section): Likewise.
610 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
611 (opd_entry_value): Likewise.
612 (ppc64_elf_gc_sweep_hook): Likewise.
613 (get_sym_h): Likewise.
614 (ppc64_elf_edit_opd): Likewise.
615 (ppc64_elf_tls_optimize): Likewise.
616 (ppc64_elf_edit_toc): Likewise.
617 (ppc64_elf_size_dynamic_sections): Likewise.
618 (toc_adjusting_stub_needed): Likewise.
619 (ppc64_elf_size_stubs): Likewise.
620 (ppc64_elf_relocate_section): Likewise.
621 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
622 reminding programmers to keep this structure in sync with the one
623 defined in elf32-s390.c.
624 (elf_s390_mkobject): Call bfd_elf_allocate_object.
625 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
626 ELF bfd.
627 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
628 being processed.
629 (elf_s390_size_dynamic_sections): Likewise.
630 (elf_s390_relocate_section): Likewise.
631 (elf_s390_check_relocs): Use elf_symtab_hdr.
632 (elf_s390_gc_sweep_hook): Likewise.
633 (elf_s390_size_dynamic_sections): Likewise.
634 (elf_s390_relocate_section): Likewise.
635 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
636 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
637 x86_64 ELF bfd.
638 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
639 being processed.
640 (elf64_x86_64_size_dynamic_sections): Likewise.
641 (elf64_x86_64_relocate_section): Likewise.
642 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
643 (elf64_x86_64_gc_sweep_hook): Likewise.
644 (elf64_x86_64_size_dynamic_sections): Likewise.
645 (elf64_x86_64_relocate_section): Likewise.
646 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
647 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
648 ELF bfd.
649 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
650 bfd being processed.
651 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
652 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
653 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
654 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
655 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
656 (_bfd_sparc_elf_relocate_section): Likewise.
657
658 2008-02-12 Alan Modra <amodra@bigpond.net.au>
659
660 PR 5303, 5755
661 * arange-set.c: Delete.
662 * arange-set.h: Delete.
663 * dwarf2.c: Revert 2007-09-21 changes.
664 * Makefile.am: Likewise.
665 * Makefile.in: Regenerate.
666 * po/SRC-POTFILES.in: Regenerate.
667
668 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
669
670 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
671 if necessary.
672 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
673 mismatches are detected.
674
675 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
676 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
677
678 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
679
680 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
681 was reached.
682 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
683
684 2008-02-07 Alan Modra <amodra@bigpond.net.au>
685
686 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
687 of _ovly_buf_table size.
688 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
689 Adjust initialisations relating to _ovly_buf_table.
690
691 2008-02-04 Bob Wilson <bob.wilson@acm.org>
692
693 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
694 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
695 relocations against dynamic symbols.
696 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
697 .xt.lit section.
698
699 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
700 H.J. Lu <hongjiu.lu@intel.com>
701
702 PR 5715
703 * warning.m4: Enable -Wno-format by default when using gcc on
704 mingw.
705 * configure: Regenerated.
706
707 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
708
709 * archures.c: Update copyright.
710 (bfd_mach_mips_octeon): New macro.
711 * bfd-in2.h: Regenerate.
712 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
713 (mips_set_isa_flags): Likewise.
714 (mips_mach_extensions): Add Octeon.
715 * cpu-mips.c: Update copyright.
716 (I_mipsocteon): New enum constant.
717 (arch_info_struct): Add Octeon.
718
719 2008-02-04 Alan Modra <amodra@bigpond.net.au>
720
721 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
722 Return error status on unexpected relocation errors.
723
724 2008-02-04 Alan Modra <amodra@bigpond.net.au>
725
726 PR ld/5692
727 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
728 on non-ELF input.
729 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
730 processing on non-ELF input.
731
732 2008-01-31 Marc Gauthier <marc@tensilica.com>
733
734 * config.bfd (xtensa*-*-*): Recognize processor variants.
735
736 2008-01-31 Nick Clifton <nickc@redhat.com>
737
738 PR ld/5692
739 * elf.c (bfd_elf_get_elf_syms): Check the return value of
740 get_elf_backend_data.
741
742 2008-01-28 Fabian Groffen <grobian@gentoo.org>
743
744 * config.bfd (x86_64-*-solaris2): Add support for this target.
745
746 2008-01-28 Alan Modra <amodra@bigpond.net.au>
747
748 Rewrite SPU overlay handling code. Put overlay calls stubs in the
749 overlays where possible. Use a faster call stub, or optionally at
750 compile time, a more compact stub. Double size of _ovly_buf_table
751 so that low bit of _ovly_table.buf can be used as a "present" bit.
752 Reserve an extra _ovly_table entry for index zero.
753 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
754 add new ones.
755 (struct got_entry): New.
756 (struct spu_stub_hash_entry): Delete.
757 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
758 (spu_elf_link_hash_table_create): Adjust for struct changes.
759 (spu_stub_name): Delete.
760 (spu_elf_find_overlays): Don't track sections from overlay regions.
761 Instead set ovl_buf number in spu elf section data. Error if
762 overlays in one region don't start at the same address. Adjust
763 for struct _spu_elf_section_data changes.
764 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
765 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
766 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
767 (enum _insn_type): New.
768 (count_stub, build_stub): New functions.
769 (allocate_spuear_stubs): Use count_stub.
770 (build_spuear_stubs): Use build_stub.
771 (populate_stubs, sort_stubs): Delete.
772 (process_stubs): New function.
773 (write_one_stub): Delete.
774 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
775 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
776 (maybe_insert_function, check_function_ranges): Likewise.
777 (find_function, pasted_function, build_call_tree): Likewise.
778 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
779 (spu_elf_modify_program_headers): Likewise.
780 (interesting_section): Detect stub sections differently. Delete
781 htab param, adjust all callers.
782 (spu_elf_relocate_section): Rewrite stub handling.
783 (spu_elf_output_symbol_hook): Likewise.
784 (bfd_elf32_bfd_link_hash_table_free): Delete.
785 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
786 output-only fields into a union. Add ovl_buf.
787 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
788
789 2008-01-25 DJ Delorie <dj@redhat.com>
790
791 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
792
793 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
794
795 * bfd-in.h: Add mingw I64 support.
796 * bfd-in2.h: Regenerated.
797 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
798
799 2008-01-21 Alan Modra <amodra@bigpond.net.au>
800
801 PR 4453
802 * format.c (bfd_check_format_matches): Don't accept archives as
803 fully matching unless they have a map.
804
805 2008-01-21 Alan Modra <amodra@bigpond.net.au>
806
807 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
808
809 2008-01-21 Alan Modra <amodra@bigpond.net.au>
810
811 * ecoff.c (_bfd_ecoff_archive_p): Delete.
812 * libecoff.h (_bfd_ecoff_archive_p): Delete.
813 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
814 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
815 (ecoff_biglittle_vec): Likewise.
816
817 2008-01-19 Alan Modra <amodra@bigpond.net.au>
818
819 PR 5646
820 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
821 non-NULL before dereferencing.
822
823 2008-01-15 Alan Modra <amodra@bigpond.net.au>
824
825 PR 5604
826 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
827 names from others.
828 (_bfd_elf_gc_keep): Declare.
829 * elfxx-target.h (elf_backend_gc_keep): Define.
830 (elfNN_bed): Init new field.
831 * elflink.c (_bfd_elf_gc_keep): New function.
832 (bfd_elf_gc_sections): Call gc_keep.
833 * elf64-ppc.c (elf_backend_gc_keep): Define.
834 (struct _ppc64_elf_section_data): Move .opd related fields to
835 a struct so they don't occupy the same storage. Adjust accesses
836 throughout file.
837 (ppc64_elf_gc_keep): New function, split out from..
838 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
839 to mark .opd section, just set gc_mark.
840 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
841 unless we are changing .opd. Test non-NULL opd->adjust at all
842 accesses throughout file.
843 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
844
845 2008-01-15 Alan Modra <amodra@bigpond.net.au>
846
847 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
848 * bfd-in2.h: Regenerate.
849
850 2008-01-11 Tristan Gingold <gingold@adacore.com>
851 Eric Botcazou <ebotcazou@adacore.com>
852
853 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
854 relocatable.
855 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
856 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
857 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
858 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
859 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
860 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
861 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
862 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
863 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
864 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
865 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
866 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
867 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
868 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
869 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
870 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
871 or executable output with relocations.
872
873 2008-01-09 Nick Clifton <nickc@redhat.com>
874
875 PR gas/5552
876 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
877 to FALSE for all relocs.
878
879 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
880
881 PR ld/5526
882 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
883 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
884 (eh_frame_sec_info): Add a cies field.
885 (eh_frame_hdr_info): Add a merge_cies field.
886 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
887 union.
888 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
889 of hdr_info->cies.
890 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
891 cie structures in all cases and use it instead of extended_cies.
892 If merging, store the cie array in sec_info->cies and point each
893 CIE's eh_fde_cie at the associated element. Do not try to
894 calculate the value of the personality routine here; record the
895 offset of the relocation instead. Do not merge CIEs here.
896 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
897 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
898 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
899 (find_merged_cie): New function.
900 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
901
902 2008-01-07 Nick Clifton <nickc@redhat.com>
903
904 PR binutils/5535
905 * vms.c (vms_close_and_cleanup): Check for the presence of a
906 vms_private_data_struct before examining any of its fields.
907
908 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
909
910 PR ld/5522
911 * elflink.c (elf_link_input_bfd): Don't write out a section if
912 its output section is marked with SEC_NEVER_LOAD.
913
914 For older changes see ChangeLog-2007
915 \f
916 Local Variables:
917 mode: change-log
918 left-margin: 8
919 fill-column: 74
920 version-control: never
921 End:
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