* elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
2
3 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
4 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
5 even if they are not loaded.
6 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
7 first.
8
9 2008-04-25 Jay Foad <jay.foad@gmail.com>
10
11 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
12 undefined weak symbols.
13
14 2008-04-25 Nick Clifton <nickc@redhat.com>
15
16 * po/vi.po: Updated Vietnamese translation.
17
18 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19
20 * aclocal.m4: Regenerate.
21 * configure: Regenerate.
22
23 2008-04-21 Cary Coutant <ccoutant@google.com>
24
25 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
26 ARFMAG.
27
28 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
29
30 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
31 set the value of undefined symbols in shared objects.
32 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
33 undefined symbols unless pointer equality is needed.
34
35 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
36
37 * aix5ppc-core.c: Define macros for the default architecture and
38 machine for matching core files.
39 (xcoff64_core_p): Set the architecture and machine to the default
40 values defined in the macros mentioned above.
41 * rs6000-core.c: Define macros to determine whether or not the
42 core file header uses the core_dumpxx header format.
43 (rs6000coff_core_p): Don't match core files that use the
44 core_dumpxx header format.
45
46 2008-04-16 Pedro Alves <pedro@codesourcery.com>
47
48 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
49
50 2008-04-16 David S. Miller <davem@davemloft.net>
51
52 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
53 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
54 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
55 * libbfd.h: Regnerate.
56 * bfd-in2.h: Regenerate.
57 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
58 GOTDATA relocations.
59 (sparc_reloc_map): Likewise.
60 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
61 R_SPARC_GOT*.
62 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
63 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
64 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
65 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
66 Simply ignore R_SPARC_GOTDATA_OP relocations.
67
68 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
69
70 * configure.in: Link with the PIC version of libiberty on
71 Linux/MIPS hosts.
72 * configure: Regenerate.
73
74 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
75
76 * archures.c: Add bfd_mach_ppc_e500mc.
77 * bfd-in2.h: Regenerate.
78
79 2008-04-08 Alan Modra <amodra@bigpond.net.au>
80
81 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
82 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
83 (collect_overlays): Commment typo fix.
84
85 2008-04-08 Kees Cook <kees@canonical.com>
86
87 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
88 in EXEC_P bfds.
89
90 2008-04-08 Alan Modra <amodra@bigpond.net.au>
91
92 * elf32-spu.c: Include libiberty.h.
93 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
94 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
95 spu_elf_relink, auto_overlay fields.
96 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
97 (needs_ovl_stub): Flip test so that call to non-function warning
98 is emitted during relocate_section rather than earlier.
99 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
100 auto_overlay if no section exceeds local store.
101 (struct call_info): Add count, max_depth, is_pasted fields.
102 (struct function_info): Add rodata, last_caller, call_count,
103 depth, new visit flags.
104 (insert_callee): Increment call count.
105 (copy_callee): New function.
106 (mark_functions_via_relocs): Investigate all reloc types to count
107 possible function pointer stubs for --auto-overlay. Track
108 last_caller and increment function call_count.
109 (pasted_function): Insert a "call" into call info for pasted section.
110 (remove_cycles): Track max depth of calls. Don't emit call graph
111 pruning warning for --auto-overlay.
112 (build_call_tree): Don't transfer_calls for --auto-overlay.
113 Adjust remove_cycles call.
114 (sort_calls, sort_lib, sort_bfds): New functions.
115 (struct _mos_param, struct _uos_param, struct _cl_param): New.
116 (mark_overlay_section, unmark_overlay_section): New functions.
117 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
118 (collect_overlays, find_pasted_call): New functions.
119 (sum_stack): Deal with is_pasted "calls". Exit before printing
120 when --auto-overlay.
121 (spu_elf_auto_overlay): New function.
122 (spu_elf_final_link): Call spu_elf_auto_overlay.
123 * elf32-spu.h (spu_elf_check_vma): Update prototype.
124
125 2008-04-07 Alan Modra <amodra@bigpond.net.au>
126
127 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
128 is defined in overlay section before creating a stub.
129 (build_spuear_stubs): Likewise.
130 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
131
132 2008-04-02 Alan Modra <amodra@bigpond.net.au>
133
134 * elf32-spu.c (insert_callee): Reorder call list so most recent
135 call is always first.
136 (interesting_section): Move.
137 (mark_functions_via_relocs): Fold interesting_section and
138 reloc_count tests in callers to here. Simplify output section
139 owner test.
140 (discover_functions): Set "gaps" when no symbols and some
141 "interesting_section". Run pasted_function loop for no symbol
142 bfds.
143 (for_each_node, transfer_calls): New functions.
144 (mark_non_root): Adjust to suit for_each_node.
145 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
146 (remove_cycles): ..this.
147 (build_call_tree): Use for_each_node and transfer_calls.
148 (struct _sum_stack_param): New.
149 (sum_stack): Adjust to suit for_each_node. Return error on
150 malloc failure. Move code to print root node cumulative stack from..
151 (spu_elf_stack_analysis): ..here. Use for_each_node.
152
153 2008-03-31 Cary Coutant <ccoutant@google.com>
154
155 PR 6006
156 * archive.c (_bfd_slurp_extended_name_table): Change
157 ARFMAG[0] to ARFMAG[1].
158 (_bfd_construct_extended_name_table): Likewise.
159
160 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
161
162 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
163 (_bfd_mips_elf_check_relocs): Update comments. Always call
164 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
165
166 2008-03-27 Cary Coutant <ccoutant@google.com>
167
168 Add support for thin archives.
169 * archive.c (_bfd_find_nested_archive): New function.
170 (get_extended_arelt_filename): Add origin parameter.
171 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
172 combined with a file offset.
173 (append_relative_path): New function.
174 (_bfd_get_elt_at_filepos): Deal with external members and
175 nested archives.
176 (bfd_generic_openr_next_archived_file): Thin archives.
177 (bfd_generic_archive_p): Recognize new magic string.
178 (adjust_relative_path): New function.
179 (_bfd_construct_extended_name_table): Construct extended
180 names for thin archive members.
181 (_bfd_write_archive_contents): Emit new magic string, skip
182 copying files for thin archives.
183 * bfd-in.h (bfd_is_thin_archive): New macro.
184 * bfd.c (struct bfd): New fields for thin archives.
185 * libbfd-in.h (struct areltdata): New field for thin archives.
186 * opncls.c (bfd_close): Delete BFDs for nested archives.
187
188 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
189
190 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
191 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
192 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
193
194 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
195
196 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
197 in vxworks tls_vars sections.
198 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
199 * elf32-i386.c (allocate_dynrelocs,
200 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
201 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
202 ppc_elf_relocate_section): Likewise.
203 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
204 sh_elf_relocate_section): Likewise.
205 * elfxx-sparc.c (allocate_dynrelocs,
206 _bfd_sparc_elf_size_dynamic_sections,
207 _bfd_sparc_elf_relocate_section): Likewise.
208
209 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
210
211 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
212 print the values from the dynamic section.
213
214 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
215
216 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
217 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
218
219 2008-03-20 Alan Modra <amodra@bigpond.net.au>
220
221 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
222 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
223 (process_stubs, discover_functions, build_call_tree): Likewise.
224 (spu_elf_stack_analysis): Likewise.
225 (spu_elf_check_vma): Likewise. Move.
226 (struct call_info): Make "is_tail" a bitfield.
227 (insert_callee): Clear fun->start and set fun->is_func if we find
228 a non-tail call.
229 * elf32-spu.h (spu_elf_create_sections): Update prototype.
230 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
231
232 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
233
234 * aclocal.m4: Regenerate.
235 * configure: Likewise.
236 * Makefile.in: Likewise.
237
238 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
239
240 PR ld/5789
241 PR ld/5943
242 * elf32-i386.c (elf_i386_relocate_section): Issue an error
243 for R_386_GOTOFF relocaton against undefined hidden/internal
244 symbols when building a shared object.
245
246 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
247 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
248 relocaton against undefined hidden/internal symbols when
249 building a shared object.
250 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
251 is referenced locally, but isn't defined in a regular file.
252
253 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
254
255 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
256 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
257 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
258 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
259 * bfd.c: Here.
260
261 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
262 mtime_set, no_export, output_has_begun and has_armap to bit
263 field.
264
265 * bfd-in2.h: Regenerated.
266
267 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
268
269 * cache.c (close_one): Remove mtime hack.
270
271 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
272
273 PR ld/5913
274 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
275 (elfNN_ia64_dtprel_base): Likewise.
276 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
277 tls_sec is NULL before calling elfNN_ia64_tprel_base or
278 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
279
280 2008-03-14 Alan Modra <amodra@bigpond.net.au>
281
282 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
283 common code to..
284 (maybe_needs_stub): ..here, a new function that also omits stubs
285 for .eh_frame, and..
286 (needs_ovl_stub): ..here. Create stubs for labels in code section
287 referenced by switch jump table.
288 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
289 (enum _insn_type): Delete.
290 (enum _stub_type): New.
291 (count_stub, build_stub): Adjust.
292 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
293
294 2008-03-13 Alan Modra <amodra@bigpond.net.au>
295
296 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
297 (_bfd_elf_assign_file_position_for_section): Simplify align.
298 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
299 for sh_addralign.
300 (elf_fake_sections, swap_out_syms): Likewise.
301 * elflink.c (bfd_elf_final_link): Likewise.
302
303 2008-03-13 Alan Modra <amodra@bigpond.net.au>
304
305 * Makefile.am: Run "make dep-am".
306 * Makefile.in: Regenerate.
307 * po/SRC-POTFILES.in: Regenerate.
308
309 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
310
311 From Jie Zhang <jie.zhang@analog.com>
312 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
313 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
314 gotoff, call and sym not bitfields.
315 (bfinfdpic_gc_sweep_hook): New function; update the relocation
316 information for the relocations of the section being removed.
317 (bfinfdpic_check_relocs): Accumulate the number of relocations
318 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
319 fdgoffhilo, gotoff, call and sym fields.
320 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
321
322 2008-03-12 Alan Modra <amodra@bigpond.net.au>
323
324 PR 5900
325 * elf-bfd.h: Include elf/internal.h after elf/external.h.
326 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
327 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
328 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
329 seen in external structs.
330 (valid_section_index_p): Delete.
331 (elf_object_p): Don't increment section numbers over reserved range.
332 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
333 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
334 seen in external structs. Don't increment section numbers over
335 reserved range.
336 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
337 (bfd_section_from_shdr): Likewise.
338 (group_signature): Range check before accessing elf_elfsections.
339 (_bfd_elf_setup_sections): Likewise.
340 (bfd_section_from_shdr): Likewise.
341 (bfd_section_from_shdr): Don't increment section number over
342 reserved sections.
343 (assign_file_positions_for_non_load_sections): Likewise.
344 (assign_file_positions_except_relocs): Likewise.
345 (_bfd_elf_write_object_contents): Likewise.
346 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
347 (prep_headers): Delete unused variable.
348 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
349 for changed SHN_* values.
350 (check_dynsym, elf_link_input_bfd): Likewise.
351 (bfd_elf_final_link): Likewise. Don't skip over reserved section
352 range.
353 (elf_fixup_link_order): Check that sh_link field is valid.
354 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
355 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
356 accesssing elf_elfsections.
357 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
358 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
359 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
360 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
361 SHN_* defines. Test for SHN_BAD return from
362 _bfd_elf_section_from_bfd_section
363
364 2008-03-12 Alan Modra <amodra@bigpond.net.au>
365
366 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
367 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
368 SHN_BAD on error.
369 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
370 _bfd_elf_section_from_bfd_section, not -1.
371 (swap_out_syms): Likewise.
372 * elflink.c (elf_link_add_object_symbols): Likewise.
373 (bfd_elf_get_bfd_needed_list): Likewise.
374 (bfd_elf_match_symbols_in_sections): Likewise.
375 (elf_link_add_object_symbols): Don't bother testing for symbols
376 using normal sections before calling bfd_section_from_elf_index.
377 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
378 (bfd_elf_reloc_symbol_deleted_p): Likewise.
379 * elfcode.h (elf_slurp_symbol_table): Likewise.
380 * elf32-spu.c (get_sym_h): Likewise.
381 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
382 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
383 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
384
385 2008-03-11 Alan Modra <amodra@bigpond.net.au>
386
387 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
388 to those in process_stubs for overlay symbols.
389
390 2008-03-09 Paul Brook <paul@codesourcery.com>
391
392 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
393 Tag_VFP_arch values.
394
395 2008-03-08 Paul Brook <paul@codesourcery.com>
396
397 * elf32-arm.c (insert_thumb_branch): Rewrite.
398 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
399
400 2008-03-07 Paul Brook <paul@codesourcery.com>
401
402 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
403 MOVT relocations.
404 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
405 extension.
406 (elf32_arm_relocate_section): Handle MOVW and MOVT
407 relocations. Improve safety check for other weird relocations.
408 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
409 relocations.
410
411 2008-03-03 Bob Wilson <bob.wilson@acm.org>
412
413 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
414 only compute its value once.
415
416 2008-03-03 Alan Modra <amodra@bigpond.net.au>
417
418 * elf32-spu.c (struct got_entry): Add "addend" field.
419 (count_stub, build_stub): Use a new stub if relocation addend
420 differs from existing stubs for this symbol.
421 (process_stubs): Deal with addends.
422 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
423
424 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
425
426 PR ld/5789
427 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
428 for hidden and local symbols.
429
430 2008-03-03 Alan Modra <amodra@bigpond.net.au>
431
432 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
433 undefined symbols with internal or hidden visibility.
434 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
435 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
436 return immediately on dynamic reloc error.
437
438 2008-03-01 Alan Modra <amodra@bigpond.net.au>
439
440 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
441 if emitrelocations.
442 (get_relocs): New function, split out from..
443 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
444 emitrelocations. Remove indx temp.
445 (ppc_size_one_stub): Count new stub relocs.
446 (ppc64_elf_size_stubs): Count new glink reloc.
447 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
448 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
449 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
450 glink code.
451
452 2008-02-28 Alan Modra <amodra@bigpond.net.au>
453
454 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
455 the "->start" pointer reaches to function origin, so that we
456 can handle functions split over more than two sections.
457 (build_call_tree): Likewise.
458 (pasted_function): Don't attempt to set fun->start back to the
459 function origin, just go back one section.
460
461 2008-02-27 Catherine Moore <clm@codesourcery.com>
462
463 * elf.c ( _bfd_elf_print_private_bfd_data): Call
464 elf_backend_get_target_dtag if defined.
465 * elf32-mips.c (elf_backend_get_target_dtag): Define.
466 * elf64-mips.c: Likewise.
467 * elfn32-mips.c: Likewise.
468 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
469 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
470 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
471 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
472 (elf_backend_data): Add elf_backend_get_target_dtag.
473
474 2008-02-26 Alan Modra <amodra@bigpond.net.au>
475
476 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
477 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
478 and assume branch relocs are not dynamic when non-shared.
479 (readonly_dynrelocs): New function, split out from..
480 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
481 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
482 clear non_got_ref..
483 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
484 Do allow dynamic relocs on undefined symbols.
485 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
486 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
487 check_relocs.
488 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
489 plt symbols needing pointer_equality_needed.
490
491 2008-02-23 Alan Modra <amodra@bigpond.net.au>
492
493 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
494
495 2008-02-23 Alan Modra <amodra@bigpond.net.au>
496
497 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
498 pointer_equality_needed.
499 (ppc_elf_check_relocs): Split out non-branch relocs from others
500 that might emit dynamic relocs. Set pointer_equality_needed
501 for their symbols. Don't set non_got_ref on branch reloc symbols.
502 (ppc_elf_hash_symbol): New function.
503 (elf_backend_hash_symbol): Define.
504 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
505 Error if pointer_equality_needed on weak plt symbol.
506
507 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
508
509 PR ld/5788
510 * elflink.c (elf_create_symbuf): Correct buffer size and
511 position.
512
513 2008-02-22 Nick Clifton <nickc@redhat.com>
514
515 PR 868
516 * dwarf2.c: Revert previous patch. All of the allocate memory is
517 on an obstack which will be freed at some other time.
518
519 2008-02-20 Nick Clifton <nickc@redhat.com>
520
521 PR 868
522 * libbfd.c (bfd_realloc_or_free): New function. Performs like
523 bfd_realloc, but if the (re)allocation fails, the pointer is
524 freed.
525 * libbfd-in.h: Prototype.
526 * libbfd.h: Regenerate.
527 * bfdio.c (bfd_bwrite): Use the new function.
528 (bfd_seek): Likewise.
529 * bfdwin.c:(bfd_get_file_window): Likewise.
530 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
531 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
532 * elf32-xtensa.c (vsprintf_msg): Likewise.
533 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
534 * stabs.c (_bfd_link_seciton_stabs): Likewise.
535 * vms-misc.c (_bfd_vms_get_record): Likewise.
536 * vms-tir.c (check_section): Likewise.
537 * vms.c (vms_new_section_hook): Likewise.
538 * elf32-arm.c (elf32_arm_section_map_add): Check that the
539 allocation of sec_data->map succeeded before using it.
540 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
541 symshndxbuf until it is known that the reallocation succeeded.
542
543 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
544 Nick Clifton <nickc@redhat.com>
545
546 PR 868
547 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
548 out of memory.
549 (decode_line_info): Free the line_info_table before returning a
550 failure result.
551 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
552 Free the line table. Free the function table. Free the variable
553 table.
554
555 2008-02-17 Mark Kettenis <kettenis@gnu.org>
556
557 * elf.c (swap_out_syms): Avoid preprocessing directive within
558 macro arg.
559
560 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
561
562 * elf.c (assign_file_positions_for_load_sections): Set the type of
563 PT_NOTE sections to SHT_NOTE.
564
565 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
566
567 * simple.c (bfd_simple_get_relocated_section_contents): Set
568 link_info.output_bfd.
569
570 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
571
572 * dwarf2.c (find_line): Don't trust debug information after an
573 unparseable compilation unit.
574
575 2008-02-15 Alan Modra <amodra@bigpond.net.au>
576
577 PR 5765
578 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
579 * bfd-in2.h: Regenerate.
580
581 2008-02-15 Alan Modra <amodra@bigpond.net.au>
582
583 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
584 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
585 tdata.
586 * elf32-hppa.c (elf32_hppa_mkobject): New function.
587 (bfd_elf32_mkobject): Define.
588 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
589 (is_ppc_elf): ..this new macro.
590 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
591 (is_ppc64_elf): ..this new macro.
592
593 2008-02-15 Alan Modra <amodra@bigpond.net.au>
594
595 * elflink.c: Replace all accesses to hash->creator field with
596 output_bfd->xvec.
597 * cofflink.c: Likewise.
598 * coff-h8300.c: Likewise.
599 * ecoff.c: Likewise.
600 * elf32-m68hc1x.c: Likewise.
601 * elf32-ppc.c: Likewise.
602 * elf64-alpha.c: Likewise.
603 * elf64-ppc.c: Likewise.
604 * elf64-sparc.c: Likewise.
605 * elfxx-mips.c: Likewise.
606 * i386linux.c: Likewise.
607 * m68klinux.c: Likewise.
608 * sparclinux.c: Likewise.
609 * sunos.c: Likewise.
610 * xcofflink.c: Likewise.
611 * linker.c: Likewise.
612 (_bfd_link_hash_table_init): Don't store creator.
613
614 2008-02-14 Peter Jones <pjones@redhat.com>
615
616 * efi-rtdrv-ia32.c: New file.
617 * efi-bsdrv-ia32.c: New file.
618 * efi-rtdrv-ia64.c: New file.
619 * efi-bsdrv-ia64.c: New file.
620 * efi-rtdrv-x86_64.c: New file.
621 * efi-bsdrv-x86_64.c: New file.
622 * peicode.h (pe_bfd_object_p): Add support for boot service and
623 runtime service drivers.
624 * libpei.h: Add macros for EFI formats, and rename the efi application
625 format macros to disambiguate.
626 * targets.c: Add bfd_target _vec externs.
627 (_bfd_tar): Add EFI _vec entries.
628 * config.bfd: Add EFI vectors into the selection routines.
629 * configure.in: add EFI _vec entries.
630 * configure: Regenerate.
631 * Makefile.am: Add EFI files.
632 * Makefile.in: Regenerate.
633
634 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
635
636 * dwarf1.c (struct dwarf1_debug): Add syms member.
637 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
638 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
639 section contents, check for out of memory.
640
641 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
642 (parse_die): Change data pointers to bfd_byte.
643 (parse_line_table, parse_functions_in_unit): Likewise.
644
645 2008-02-14 Alan Modra <amodra@bigpond.net.au>
646
647 * elflink.c (compute_bucket_count): Warning fixes.
648
649 2008-02-12 DJ Delorie <dj@redhat.com>
650
651 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
652 relocation pointing to local symbol in merged section.
653
654 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
655 (iq2000_elf_relocate_section): Call it.
656
657 2008-02-12 Nick Clifton <nickc@redhat.com>
658
659 PR ld/5692
660 * elf-bfd.h (enum elf_object_id): New enum, used to identify
661 target specific extensions to the elf_obj_tdata structure.
662 (struct elf_obj_tdata): New field 'object_id'.
663 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
664 macros for accessing fields in the elf_obj_tdata structure.
665 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
666 (bfd_elf_allocate_object): New function.
667 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
668 and implement by calling bfd_elf_allocate_object.
669 (bfd_elf_allocate_object): New function: Allocates an
670 elf_obj_tdata structure, possibly with a target specific
671 extension.
672 * elfxx-target.h (bfd_elfNN_mkobject): Use
673 bfd_elf_make_generic_object as the default value.
674 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
675 for consistency with other, similar structures.
676 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
677 ELF bfd.
678 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
679 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
680 the bfd being processed.
681 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
682 (bfd_elf32_arm_set_target_relocs): Likewise.
683 (bfd_elf32_arm_final_link_relocate): Likewise.
684 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
685 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
686 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
687 (bfd_elf32_arm_check_relocs): Likewise.
688 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
689 (bfd_elf32_arm_size_dynamic_sections): Likewise.
690 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
691 (bfd_elf32_arm_init_maps): Likewise.
692 (bfd_elf32_arm_final_link_relocate): Likewise.
693 (bfd_elf32_arm_relocate_section): Likewise.
694 (bfd_elf32_arm_gc_sweep_hook): Likewise.
695 (bfd_elf32_arm_check_relocs): Likewise.
696 (bfd_elf32_arm_size_dynamic_sections): Likewise.
697 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
698 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
699 ELF bfd.
700 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
701 being processed.
702 (elf_i386_size_dynamic_sections): Likewise.
703 (elf_i386_relocate_section): Likewise.
704 (elf_i386_check_relocs): Use elf_symtab_hdr.
705 (elf_i386_gc_sweep_hook): Likewise.
706 (elf_i386_size_dynamic_sections): Likewise.
707 (elf_i386_relocate_section): Likewise.
708 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
709 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
710 verify that the bfd before accessing target specific fields.
711 (ppc_elf_check_relocs): Likewise.
712 (elf_finish_pointer_linker_section): Likewise.
713 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
714 (ppc_elf_check_relocs): Likewise.
715 (ppc_elf_gc_sweep_hook): Likewise.
716 (ppc_elf_tls_optimize): Likewise.
717 (ppc_elf_size_dynamic_sections): Likewise.
718 (ppc_elf_relax_section): Likewise.
719 (ppc_elf_relocate_section): Likewise.
720 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
721 reminding programmers to keep this structure in sync with the one
722 defined in elf64-s390.c.
723 (elf_s390_mkobject): Call bfd_elf_allocate_object.
724 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
725 ELF bfd.
726 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
727 being processed.
728 (elf_s390_size_dynamic_sections): Likewise.
729 (elf_s390_relocate_section): Likewise.
730 (elf_s390_check_relocs): Use elf_symtab_hdr.
731 (elf_s390_gc_sweep_hook): Likewise.
732 (elf_s390_size_dynamic_sections): Likewise.
733 (elf_s390_relocate_section): Likewise.
734 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
735 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
736 ELF bfd.
737 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
738 bfd being processed.
739 (sh_elf_relocate_section): Likewise.
740 (sh_elf_check_relocs): Likewise.
741 (sh_elf_copy_private_data): Likewise.
742 (sh_elf_relax_section): Use elf_symtab_hdr.
743 (sh_elf_size_dynamic_sections): Likewise.
744 (sh_elf_relocate_section): Likewise.
745 (sh_elf_get_relocated_section_contents): Likewise.
746 (sh_elf_gc_sweep_hook): Likewise.
747 (sh_elf_check_relocs): Likewise.
748 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
749 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
750 Alpha ELF bfd.
751 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
752 the bfd being processed.
753 (elf64_alpha_create_dynamic_section): Likewise.
754 (elf64_alpha_check_relocs): Likewise.
755 (elf64_alpha_size_got_sections): Likewise.
756 (elf64_alpha_relax_section): Likewise.
757 (elf64_alpha_relocate_section): Likewise.
758 (elf64_alpha_final_link): Likewise.
759 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
760 (elf64_alpha_relax_section): Likewise.
761 (elf64_alpha_relocate_section_r): Likewise.
762 (elf64_alpha_relocate_section): Likewise.
763 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
764 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
765 being processed.
766 (opd_entry_value): Likewise.
767 (allocate_dynrelocs): Likewise.
768 (ppc64_elf_relocate_section): Likewise.
769 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
770 (opd_entry_value): Likewise.
771 (ppc64_elf_gc_sweep_hook): Likewise.
772 (get_sym_h): Likewise.
773 (ppc64_elf_edit_opd): Likewise.
774 (ppc64_elf_tls_optimize): Likewise.
775 (ppc64_elf_edit_toc): Likewise.
776 (ppc64_elf_size_dynamic_sections): Likewise.
777 (toc_adjusting_stub_needed): Likewise.
778 (ppc64_elf_size_stubs): Likewise.
779 (ppc64_elf_relocate_section): Likewise.
780 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
781 reminding programmers to keep this structure in sync with the one
782 defined in elf32-s390.c.
783 (elf_s390_mkobject): Call bfd_elf_allocate_object.
784 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
785 ELF bfd.
786 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
787 being processed.
788 (elf_s390_size_dynamic_sections): Likewise.
789 (elf_s390_relocate_section): Likewise.
790 (elf_s390_check_relocs): Use elf_symtab_hdr.
791 (elf_s390_gc_sweep_hook): Likewise.
792 (elf_s390_size_dynamic_sections): Likewise.
793 (elf_s390_relocate_section): Likewise.
794 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
795 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
796 x86_64 ELF bfd.
797 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
798 being processed.
799 (elf64_x86_64_size_dynamic_sections): Likewise.
800 (elf64_x86_64_relocate_section): Likewise.
801 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
802 (elf64_x86_64_gc_sweep_hook): Likewise.
803 (elf64_x86_64_size_dynamic_sections): Likewise.
804 (elf64_x86_64_relocate_section): Likewise.
805 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
806 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
807 ELF bfd.
808 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
809 bfd being processed.
810 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
811 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
812 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
813 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
814 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
815 (_bfd_sparc_elf_relocate_section): Likewise.
816
817 2008-02-12 Alan Modra <amodra@bigpond.net.au>
818
819 PR 5303, 5755
820 * arange-set.c: Delete.
821 * arange-set.h: Delete.
822 * dwarf2.c: Revert 2007-09-21 changes.
823 * Makefile.am: Likewise.
824 * Makefile.in: Regenerate.
825 * po/SRC-POTFILES.in: Regenerate.
826
827 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
828
829 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
830 if necessary.
831 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
832 mismatches are detected.
833
834 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
835 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
836
837 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
838
839 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
840 was reached.
841 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
842
843 2008-02-07 Alan Modra <amodra@bigpond.net.au>
844
845 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
846 of _ovly_buf_table size.
847 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
848 Adjust initialisations relating to _ovly_buf_table.
849
850 2008-02-04 Bob Wilson <bob.wilson@acm.org>
851
852 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
853 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
854 relocations against dynamic symbols.
855 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
856 .xt.lit section.
857
858 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
859 H.J. Lu <hongjiu.lu@intel.com>
860
861 PR 5715
862 * warning.m4: Enable -Wno-format by default when using gcc on
863 mingw.
864 * configure: Regenerated.
865
866 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
867
868 * archures.c: Update copyright.
869 (bfd_mach_mips_octeon): New macro.
870 * bfd-in2.h: Regenerate.
871 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
872 (mips_set_isa_flags): Likewise.
873 (mips_mach_extensions): Add Octeon.
874 * cpu-mips.c: Update copyright.
875 (I_mipsocteon): New enum constant.
876 (arch_info_struct): Add Octeon.
877
878 2008-02-04 Alan Modra <amodra@bigpond.net.au>
879
880 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
881 Return error status on unexpected relocation errors.
882
883 2008-02-04 Alan Modra <amodra@bigpond.net.au>
884
885 PR ld/5692
886 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
887 on non-ELF input.
888 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
889 processing on non-ELF input.
890
891 2008-01-31 Marc Gauthier <marc@tensilica.com>
892
893 * config.bfd (xtensa*-*-*): Recognize processor variants.
894
895 2008-01-31 Nick Clifton <nickc@redhat.com>
896
897 PR ld/5692
898 * elf.c (bfd_elf_get_elf_syms): Check the return value of
899 get_elf_backend_data.
900
901 2008-01-28 Fabian Groffen <grobian@gentoo.org>
902
903 * config.bfd (x86_64-*-solaris2): Add support for this target.
904
905 2008-01-28 Alan Modra <amodra@bigpond.net.au>
906
907 Rewrite SPU overlay handling code. Put overlay calls stubs in the
908 overlays where possible. Use a faster call stub, or optionally at
909 compile time, a more compact stub. Double size of _ovly_buf_table
910 so that low bit of _ovly_table.buf can be used as a "present" bit.
911 Reserve an extra _ovly_table entry for index zero.
912 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
913 add new ones.
914 (struct got_entry): New.
915 (struct spu_stub_hash_entry): Delete.
916 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
917 (spu_elf_link_hash_table_create): Adjust for struct changes.
918 (spu_stub_name): Delete.
919 (spu_elf_find_overlays): Don't track sections from overlay regions.
920 Instead set ovl_buf number in spu elf section data. Error if
921 overlays in one region don't start at the same address. Adjust
922 for struct _spu_elf_section_data changes.
923 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
924 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
925 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
926 (enum _insn_type): New.
927 (count_stub, build_stub): New functions.
928 (allocate_spuear_stubs): Use count_stub.
929 (build_spuear_stubs): Use build_stub.
930 (populate_stubs, sort_stubs): Delete.
931 (process_stubs): New function.
932 (write_one_stub): Delete.
933 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
934 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
935 (maybe_insert_function, check_function_ranges): Likewise.
936 (find_function, pasted_function, build_call_tree): Likewise.
937 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
938 (spu_elf_modify_program_headers): Likewise.
939 (interesting_section): Detect stub sections differently. Delete
940 htab param, adjust all callers.
941 (spu_elf_relocate_section): Rewrite stub handling.
942 (spu_elf_output_symbol_hook): Likewise.
943 (bfd_elf32_bfd_link_hash_table_free): Delete.
944 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
945 output-only fields into a union. Add ovl_buf.
946 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
947
948 2008-01-25 DJ Delorie <dj@redhat.com>
949
950 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
951
952 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
953
954 * bfd-in.h: Add mingw I64 support.
955 * bfd-in2.h: Regenerated.
956 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
957
958 2008-01-21 Alan Modra <amodra@bigpond.net.au>
959
960 PR 4453
961 * format.c (bfd_check_format_matches): Don't accept archives as
962 fully matching unless they have a map.
963
964 2008-01-21 Alan Modra <amodra@bigpond.net.au>
965
966 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
967
968 2008-01-21 Alan Modra <amodra@bigpond.net.au>
969
970 * ecoff.c (_bfd_ecoff_archive_p): Delete.
971 * libecoff.h (_bfd_ecoff_archive_p): Delete.
972 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
973 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
974 (ecoff_biglittle_vec): Likewise.
975
976 2008-01-19 Alan Modra <amodra@bigpond.net.au>
977
978 PR 5646
979 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
980 non-NULL before dereferencing.
981
982 2008-01-15 Alan Modra <amodra@bigpond.net.au>
983
984 PR 5604
985 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
986 names from others.
987 (_bfd_elf_gc_keep): Declare.
988 * elfxx-target.h (elf_backend_gc_keep): Define.
989 (elfNN_bed): Init new field.
990 * elflink.c (_bfd_elf_gc_keep): New function.
991 (bfd_elf_gc_sections): Call gc_keep.
992 * elf64-ppc.c (elf_backend_gc_keep): Define.
993 (struct _ppc64_elf_section_data): Move .opd related fields to
994 a struct so they don't occupy the same storage. Adjust accesses
995 throughout file.
996 (ppc64_elf_gc_keep): New function, split out from..
997 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
998 to mark .opd section, just set gc_mark.
999 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1000 unless we are changing .opd. Test non-NULL opd->adjust at all
1001 accesses throughout file.
1002 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
1003
1004 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1005
1006 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
1007 * bfd-in2.h: Regenerate.
1008
1009 2008-01-11 Tristan Gingold <gingold@adacore.com>
1010 Eric Botcazou <ebotcazou@adacore.com>
1011
1012 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
1013 relocatable.
1014 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
1015 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
1016 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
1017 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
1018 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
1019 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
1020 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
1021 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
1022 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1023 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
1024 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
1025 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
1026 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
1027 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
1028 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1029 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
1030 or executable output with relocations.
1031
1032 2008-01-09 Nick Clifton <nickc@redhat.com>
1033
1034 PR gas/5552
1035 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
1036 to FALSE for all relocs.
1037
1038 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
1039
1040 PR ld/5526
1041 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
1042 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
1043 (eh_frame_sec_info): Add a cies field.
1044 (eh_frame_hdr_info): Add a merge_cies field.
1045 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
1046 union.
1047 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
1048 of hdr_info->cies.
1049 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
1050 cie structures in all cases and use it instead of extended_cies.
1051 If merging, store the cie array in sec_info->cies and point each
1052 CIE's eh_fde_cie at the associated element. Do not try to
1053 calculate the value of the personality routine here; record the
1054 offset of the relocation instead. Do not merge CIEs here.
1055 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
1056 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
1057 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
1058 (find_merged_cie): New function.
1059 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
1060
1061 2008-01-07 Nick Clifton <nickc@redhat.com>
1062
1063 PR binutils/5535
1064 * vms.c (vms_close_and_cleanup): Check for the presence of a
1065 vms_private_data_struct before examining any of its fields.
1066
1067 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
1068
1069 PR ld/5522
1070 * elflink.c (elf_link_input_bfd): Don't write out a section if
1071 its output section is marked with SEC_NEVER_LOAD.
1072
1073 For older changes see ChangeLog-2007
1074 \f
1075 Local Variables:
1076 mode: change-log
1077 left-margin: 8
1078 fill-column: 74
1079 version-control: never
1080 End:
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