| blob | a9e59233ca5373e1ee78a96e9a5bbee3961bdaa2 |
1 2008-10-20 Alan Modra <amodra@bigpond.net.au>
3 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
4 ppc64_elf_check_directives.
5 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
6 (sh_symbian_check_directives): ..this
7 (bfd_elf32_sh_symbian_process_directives) ..and this function.
9 2008-10-20 Alan Modra <amodra@bigpond.net.au>
11 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
12 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
13 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
14 params.
16 2008-10-20 Alan Modra <amodra@bigpond.net.au>
18 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
19 where Elf_Internal_Dyn holds an address.
21 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
23 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
24 Tag_GNU_Power_ABI_Struct_Return.
26 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
28 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
29 sized addresses instead of long sized.
31 2008-10-09 Alan Modra <amodra@bigpond.net.au>
33 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
34 read plt relocs if no dynamic syms.
36 2008-10-08 Nick Clifton <nickc@redhat.com>
38 * configure.in (ALL_LINGUAS): Add "id".
39 * configure: Regenerate.
40 * po/id.po: New Indonesian translation.
42 2008-10-08 Alan Modra <amodra@bigpond.net.au>
44 * elf.c (assign_file_positions_for_load_sections): When checking
45 a segment for contents, don't assume that a non-TLS nobits section
46 must only be followed by nobits sections.
48 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
50 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
51 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
52 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
53 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
54 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
55 (cris_reloc_map): Similarly.
56 * reloc.c (bfd_reloc_code_type): Add entries for
57 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
58 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
59 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
60 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
61 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
62 BFD_RELOC_CRIS_16_TPREL.
63 * libbfd.h, bfd-in2.h: Regenerate.
65 2008-10-03 Alan Modra <amodra@bigpond.net.au>
67 PR 6931
68 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
69 the signature symbol is global.
70 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
71 is output when ld -r. Set group sh_info when local.
72 * linker.c (default_indirect_link_order): Handle group sections
73 specially.
75 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
76 Nick Clifton <nickc@redhat.com>
78 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
79 do not match it class and if necessary update the class.
80 (null_error_handler): New function. Suppresses the generation of
81 bfd error messages.
82 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
84 2008-09-30 Alan Modra <amodra@bigpond.net.au>
86 * Makefile.am: Run "make dep-am".
87 * Makefile.in: Regenerate.
89 2008-09-30 Alan Modra <amodra@bigpond.net.au>
91 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
92 value of check_directives.
94 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
95 Steve Ellcey <sje@cup.hp.com>
97 * configure: Regenerate for new libtool.
98 * aclocal.m4: Ditto.
99 * Makefile.in: Ditto.
100 * doc/Makefile.in: Ditto.
102 2008-09-29 Alan Modra <amodra@bigpond.net.au>
104 PR 6789
105 * elf.c (assign_file_positions_for_load_sections): Call
106 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
107 (get_program_header_size): Protect against NULL info.
108 (_bfd_elf_map_sections_to_segments): Likewise.
109 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
111 2008-09-29 Nick Clifton <nickc@redhat.com>
113 * po/vi.po: Updated Vietnamese translation.
115 2008-09-28 Alan Modra <amodra@bigpond.net.au>
117 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
118 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
119 * elflink.c (section_signature): New function.
120 (_bfd_elf_section_already_linked): Use it.
122 2008-09-19 Alan Modra <amodra@bigpond.net.au>
124 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
125 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
127 2008-09-17 Bob Wilson <bob.wilson@acm.org>
129 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
130 refcount.
132 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
134 PR 6893 - Do not consider FDEs for discarded sections as invalid.
135 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
136 Consider FDEs with cleared relocations as valid and ignorable.
138 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
140 PR ld/6877
141 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
142 override the function in a shared library.
144 2008-09-16 Alan Modra <amodra@bigpond.net.au>
146 PR 6844
147 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
148 (ppc_elf_relocate_section): Correct GOT offset calculation.
149 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
150 (ppc_elf_finish_dynamic_sections): Likewise. Error if
151 htab->elf.hgot symbol is not defined in htab->got section.
153 2008-09-16 Alan Modra <amodra@bigpond.net.au>
155 PR 6888
156 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
157 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
158 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
160 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
162 Fix loading large elf64 binaries on 32bit hosts.
163 * configure.in: Call AC_SYS_LARGEFILE.
164 * config.in: Regenerate.
165 * configure: Regenerate.
167 2008-09-08 Tom Tromey <tromey@redhat.com>
169 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
170 unused.
172 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
173 Daniel Jacobowitz <dan@codesourcery.com>
175 PR ld/3191
176 * dwarf2.c (struct adjusted_section): Renamed from struct
177 loadable_section.
178 (struct dwarf2_debug): Adjust for renaming. Add version field.
179 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
180 DWARF3.
181 (find_abstract_instance_name): Pass a pointer to
182 attribute instead of offset. For DW_FORM_ref_addr, get the
183 entry at the offset from the .debug_info section.
184 (scan_unit_for_symbols): Update.
185 (parse_comp_unit): Allow DWARF3. Save the version.
186 (unset_sections): Update for renaming.
187 (place_sections): Likewise. Set new VMAs for DWARF sections
188 also.
190 2008-09-08 Tristan Gingold <gingold@adacore.com>
192 * configure.in: Update version to 2.19.50
193 * configure: Regenerated.
195 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
197 * dwarf2.c: Change leading whitespace to tabs.
199 2008-09-05 Tristan Gingold <gingold@adacore.com>
201 Add MacOSX 64 bits support.
202 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
203 BFD_MACH_O_PPC_THREAD_STATE_64.
204 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
205 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
206 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
207 BFD_MACH_O_x86_EXCEPTION_STATE.
208 (bfd_mach_o_load_command_type): Add
209 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
210 BFD_MACH_O_LC_UUID.
211 (BFD_MACH_O_CPU_IS64BIT): Added.
212 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
213 BFD_MACH_O_CPU_TYPE_X86_64.
214 (bfd_mach_o_header): Add version field.
215 (bfd_mach_o_section) Add reserved3 field.
216 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
218 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
219 (bfd_mach_o_version): New function.
220 (bfd_mach_o_valid): Handle 64bits cpus.
221 (bfd_mach_o_write_header): handler 64bits headers.
222 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
223 New functions (from bfd_mach_o_scan_write_section) to handle both
224 flavors.
225 (bfd_mach_o_scan_write_segment): Parameter wide added to support
226 both flavors.
227 (bfd_mach_o_write_contents): Support both flavors.
228 (bfd_mach_o_read_header): Ditto.
229 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
230 New functions (from bfd_mach_o_scan_read_section) to support both
231 flavors.
232 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
233 (bfd_mach_o_scan_read_symtab): Ditto.
234 (bfd_mach_o_scan_read_segment): Parameter wide added to support
235 both flavors.
236 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
237 New functions to call bfd_mach_o_scan_read_segment.
238 (bfd_mach_o_flatten_sections): Support both flavors.
239 (bfd_mach_o_scan_start_address): Ditto.
240 (bfd_mach_o_scan): Ditto.
241 (bfd_mach_o_lookup_section): Ditto.
243 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
245 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
246 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
247 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
248 (som_hppa_howto_table): Likewise.
249 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
250 final type.
251 (som_write_fixups): Handle R_DATA_GPREL.
253 2008-08-26 Nick Clifton <nickc@redhat.com>
255 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
256 stub.
258 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
260 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
261 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
262 (arm_type_of_stub): Handle armv4t short branches. Update
263 prototype.
264 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
265 (arm_build_one_stub): Likewise.
266 (arm_size_one_stub): Likewise.
267 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
268 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
270 2008-08-24 Andreas Schwab <schwab@suse.de>
272 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
273 extension when calculating difference of offsets.
275 2008-08-24 Alan Modra <amodra@bigpond.net.au>
277 * configure.in: Update a number of obsolete autoconf macros.
278 * aclocal.m4: Regenerate.
280 2008-08-23 Andreas Schwab <schwab@suse.de>
282 * opncls.c (find_separate_debug_file): Use the canonical
283 absolute name of the bfd object for finding the debug file in
284 the global debugfile directory.
286 2008-08-22 Jakub Jelinek <jakub@redhat.com>
288 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
289 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
290 now only for non-RELOCATABLE targets.
292 2008-08-20 Bob Wilson <bob.wilson@acm.org>
294 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
295 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
296 (elf_xtensa_reloc_type_lookup): Likewise.
297 (TCB_SIZE): Define.
298 (elf_xtensa_link_hash_entry): New.
299 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
300 (elf_xtensa_hash_entry): Define.
301 (elf_xtensa_obj_tdata): New.
302 (elf_xtensa_tdata): Define.
303 (elf_xtensa_local_got_tls_type): Define.
304 (elf_xtensa_local_tlsfunc_refcounts): Define.
305 (is_xtensa_elf): Define.
306 (elf_xtensa_mkobject): New.
307 (elf_xtensa_link_hash_table): Add tlsbase field.
308 (elf_xtensa_link_hash_newfunc): New.
309 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
310 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
311 (elf_xtensa_copy_indirect_symbol): New.
312 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
313 (elf_xtensa_gc_sweep_hook): Likewise.
314 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
315 TLSDESC_FN relocations when an IE reference is seen.
316 (elf_xtensa_allocate_local_got_size): Likewise.
317 (elf_xtensa_always_size_sections): New.
318 (dtpoff_base, tpoff): New.
319 (elf_xtensa_do_reloc): Handle TLS relocations.
320 (replace_tls_insn): New.
321 (IS_XTENSA_TLS_RELOC): Define.
322 (elf_xtensa_relocate_section): Handle TLS relocations.
323 (get_indirect_call_dest_reg): New.
324 (bfd_elf32_mkobject): Define.
325 (elf_backend_always_size_sections): New.
326 (elf_backend_copy_indirect_symbol): New.
327 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
328 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
329 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
330 (BFD_RELOC_XTENSA_TLS_CALL): New.
331 * bfd-in2.h: Regenerate.
332 * libbfd.h: Regenerate.
334 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
336 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
337 stub information.
339 2008-08-17 Nick Clifton <nickc@redhat.com>
341 * elf32-arm.c: Tidy up the code.
342 (bfd_elf32_arm_allocate_interworking_sections): Move common code
343 into...
344 (arm_allocate_glue_section_space): ... New function.
345 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
346 into...
347 (arm_make_glue_section): ... New function.
349 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
350 where the sym_hashes are not available.
352 2008-08-17 Alan Modra <amodra@bigpond.net.au>
354 * bfd.c (struct _bfd): Correct outsymbols comment.
355 * bfd-in2.h: Regenerate.
356 * linker.c (bfd_generic_link_read_symbols): Renamed from..
357 (generic_link_read_symbols): ..this, and made global.
359 2008-08-15 Alan Modra <amodra@bigpond.net.au>
361 PR 6526
362 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
363 * Makefile.in: Regenerate.
364 * aclocal.m4: Regenerate.
365 * config.in: Regenerate.
366 * configure: Regenerate.
368 2008-08-14 Jaka Močnik <jaka@xlab.si>
370 * coffgen.c (coff_find_nearest_line): Correct cached line index.
372 2008-08-12 Alan Modra <amodra@bigpond.net.au>
374 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
375 !dynamic_sections_created. Don't make symbols with got
376 references dynamic if !dynamic_sections_created.
377 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
378 relocs on undefined symbols.
379 (ppc64_elf_relocate_section): Allow dynamic relocs on
380 undefined symbols.
382 2008-08-11 Alan Modra <amodra@bigpond.net.au>
384 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
385 needs r2 valid, not just those to external syms.
387 2008-08-09 Pedro Alves <pedro@codesourcery.com>
389 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
390 st_mtime to long before comparison.
392 2008-08-08 Anatoly Sokolov <aesok@post.ru>
394 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
395 bfd_mach_avr51): New.
396 * bfd-in2.h: Regenerate.
397 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
398 architectures. Change comments to match architecture comments in GCC.
399 (compatible): Add test for new AVR architectures.
400 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
401 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
402 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
403 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
406 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
407 Daniel Jacobowitz <dan@codesourcery.com>
408 Catherine Moore <clm@codesourcery.com>
409 Mark Shinwell <shinwell@codesourcery.com>
410 Maxim Kuvyrkov <maxim@codesourcery.com>
412 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
413 (elf_mips_copy_howto): ...this howto. Clear the size fields.
414 (mips_vxworks_jump_slot_howto_rela): Replace with...
415 (elf_mips_jump_slot_howto): ...this howto.
416 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
417 and BFD_RELOC_MIPS_JUMP_SLOT.
418 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
419 "R_MIPS_JUMP_SLOT".
420 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
421 (elf_backend_plt_readonly): Define.
422 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
423 (mips_vxworks_bfd_reloc_type_lookup): Delete.
424 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
425 (mips_vxworks_rtype_to_howto): Likewise.
426 (elf_backend_want_dynbss): Don't define for VxWorks.
427 (elf_backend_plt_readonly): Likewise.
428 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
429 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
430 (elf_backend_mips_rtype_to_howto): Likewise.
431 (elf_backend_adjust_dynamic_symbol): Likewise.
432 (elf_backend_got_symbol_offset): Don't define.
433 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
434 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
435 and BFD_RELOC_MIPS_JUMP_SLOT.
436 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
437 "R_MIPS_JUMP_SLOT".
438 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
439 R_MIPS_JUMP_SLOT.
440 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
441 (elf_backend_plt_sym_val): Define.
442 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
443 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
444 and BFD_RELOC_MIPS_JUMP_SLOT.
445 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
446 "R_MIPS_JUMP_SLOT".
447 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
448 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
449 (elf_backend_plt_sym_val): Define.
450 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
451 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
452 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
453 * elfxx-mips.c (mips_elf_la25_stub): New structure.
454 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
455 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
456 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
457 "is_branch_target".
458 (mips_elf_link_hash_table): Add blank lines. Add
459 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
460 "la25_stubs" and "add_stub_section" fields.
461 (mips_htab_traverse_info): New structure.
462 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
463 (MIPS_RESERVED_GOTNO): Delete.
464 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
465 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
466 (mips_elf_link_hash_newfunc): Update after the changes to
467 mips_elf_link_hash_entry.
468 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
469 an INFO parameter. Don't look through warnings symbols here;
470 do it in mips_elf_check_symbols instead.
471 (mips_elf_create_stub_symbol): New function.
472 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
473 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
474 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
475 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
476 (mips_elf_gotplt_index): Check for VxWorks.
477 (mips_elf_output_dynamic_relocation): Take the relocation index
478 as an extra parameter. Do not increment reloc_count here.
479 (mips_elf_initialize_tls_slots): Update the calls to
480 mips_elf_output_dynamic_relocation accordingly.
481 (mips_elf_multi_got): Use htab->reserved_gotno instead of
482 MIPS_RESERVED_GOTNO.
483 (mips_elf_create_got_section): Don't allocate reserved GOT
484 entries here. Unconditionally create .got.plt, but don't
485 set its alignment here.
486 (mips_elf_relocation_needs_la25_stub): New function.
487 (mips_elf_calculate_relocation): Redirect branches and jumps to
488 a non-PIC stub if one exists. Check !h->has_static_relocs instead
489 of !htab->is_vxworks when deciding whether to create dynamic
490 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
491 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
492 _bfd_elf_create_dynamic_sections. Unconditionally set up
493 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
494 if !htab->is_vxworks. Add non-VxWorks values of
495 htab->plt_header_size and htab->plt_entry_size.
496 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
497 non-branch static relocations. Set has_nonpic_branches when an la25
498 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
499 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
500 rather than duplicating the condition. Do not make them dynamic
501 for read-only sections in non-PIC executable objects.
502 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
503 handle each group of cases separately. Add a default case that
504 sets has_static_relocs for non-GOT relocations that cannot be
505 made dynamic. Don't set is_relocation_target and is_branch_target.
506 Reject non-PIC static relocations in shared objects.
507 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
508 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
509 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
510 to select PLT and copy-reloc handling. Set the alignment of
511 .plt and .got.plt when allocating the first entry. Generalize
512 code to handle REL as well as RELA sections and 64-bit as well as
513 32-bit GOT entries. Complain if we find a static-only reloc
514 against an externally-defined symbol and if we cannot create
515 dynamic relocations for it. Allocate copy relocs using
516 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
517 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
518 Skip reserved .got.plt entries.
519 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
520 instead of mips_elf_check_mips16_stubs to process each symbol.
521 Do the traversal for relocatable objects too.
522 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
523 MIPS_RESERVED_GOTNO.
524 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
525 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
526 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
527 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
528 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
529 (mips_elf_create_la25_stub_info): New function.
530 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
531 and copy relocs where necessary. Check pointer_equality_needed.
532 (mips_finish_exec_plt): New function.
533 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
534 to the beginning of htab->sgot. Use htab->reserved_gotno instead
535 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
536 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
537 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
538 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
539 DT_MIPS_PLTGOT.
540 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
541 from the indirect symbol to the direct symbol. Also copy
542 has_nonpic_branches for indirect symbols.
543 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
544 DT_MIPS_RWPLT.
545 (_bfd_mips_elf_link_hash_table_create): Initialize the new
546 mips_elf_link_hash_table fields.
547 (_bfd_mips_vxworks_link_hash_table_create): Set
548 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
549 when setting is_vxworks.
550 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
551 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
552 each la25_stub.
553 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
554 as PIC. Generalize message about linking PIC and non-PIC.
555 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
556 functions.
557 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
558 * bfd-in2.h: Regenerated.
560 2008-08-08 Alan Modra <amodra@bigpond.net.au>
562 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
563 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
564 (elf_link_add_object_symbols): Don't leak memory on error.
565 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
566 (elf_fixup_link_order): Free sections.
568 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
570 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
571 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
572 (elfNN_bed): Use it.
573 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
574 instead of default_use_rela_p to choose between ".rel.plt" and
575 ".rela.plt".
576 * elflink.c (_bfd_elf_create_dynamic_sections): Use
577 rela_plts_and_copies_p instead of default_use_rela_p to choose
578 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
579 ".rela.bss".
581 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
583 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
584 * elf32-mips.c (bfd_elf32_mkobject): Define.
585 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
586 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
587 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
588 * elfxx-mips.c (is_mips_elf): New macro.
589 (_bfd_mips_elf_mkobject): New function.
590 (_bfd_mips_elf_final_link): Use is_mips_elf.
591 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
593 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
595 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
596 global GOT entry when deferring allocation of dynamic relocations.
597 (allocate_dynrelocs): When allocating deferred dynamic relocations,
598 also do the deferred allocation of a GOT entry.
600 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
602 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
603 (mips_elf_got_section): Delete.
604 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
605 how many reloc-only entries there are.
606 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
607 well as g->global_gotno.
608 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
609 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
610 rather than gg->assigned_gotno to store the number of
611 reloc-only GOT entries.
612 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
613 Initialize reloc_only_gotno.
614 (mips_elf_calculate_relocation): Check htab->got_info instead of
615 dynobj when deciding whether to call mips_elf_adjust_gp,
616 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
617 to mips_elf_create_got_section.
618 (mips_elf_record_relocs): Likewise. Remove redundant
619 "dynobj == NULL" code. Do not use mips_elf_create_got_section
620 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
621 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
622 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
623 of mips_elf_got_section.
624 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
625 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
626 Move the initial assignment of G to the block that uses it;
627 it is used for an unrelated purpose later.
629 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
631 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
632 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
633 Remove the MAX_LOCAL parameter. Exit early if there are no
634 dynamic symbols, if there is no dynobj, or if there is no
635 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
636 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
637 Also assert that g->global_gotno is right.
638 (mips_elf_count_forced_local_got_symbols): Rename to...
639 (mips_elf_count_got_symbols): ...and count global GOT entries too.
640 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
641 to GGA_NONE.
642 (mips_elf_multi_got): Don't sort the symbol table.
643 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
644 to count the number of global GOT entries.
645 (_bfd_mips_elf_final_link): Unconditionally call
646 mips_elf_sort_hash_table.
648 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
650 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
651 (mips_elf_link_hash_entry): Add a "global_got_area" field.
652 (mips_elf_link_hash_newfunc): Initialize it.
653 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
654 h->root.got.offset. Do not handle forced_local symbols specially.
655 (mips_elf_record_global_got_symbol): Set h->global_got_area
656 instead of h->root.got.offset.
657 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
658 for indirect and warning symbols.
659 (mips_elf_count_forced_local_got_symbols): Change the argument
660 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
661 Use and set h->global_got_area instead of h->root.got.offset.
662 Set it to GGA_NONE for all forced-local symbols.
663 (mips_elf_set_global_got_offset): Set h->global_got_area
664 instead of h->root.got.offset. Use g->global_got_area instead
665 of a combination of dynindx, forced_local and tls_type.
666 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
667 mips_elf_set_global_got_offset.
668 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
669 of elf_link_hash_traverse.
670 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
671 global_got_area to the direct symbol if the latter's value is higher.
672 Set the indirect symbol's area to GGA_NONE.
674 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
676 * elf32-mips.c (elf_backend_hide_symbol): Delete.
677 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
678 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
679 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
680 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
681 and add "needs_lazy_stub".
682 (mips_elf_link_hash_newfunc): Update accordingly.
683 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
684 add "lazy_stub_count".
685 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
686 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
687 cases where a lazy stub is being used.
688 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
689 of h->forced_local.
690 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
691 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
692 here.
693 (mips_elf_allocate_dynamic_relocations): Move before new first use.
694 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
695 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
696 most two passes over the hash table. Use mips_elf_check_recreate_got
697 to see if there are any indirect or warning entries and
698 mips_elf_recreate_got to create a new GOT without them.
699 Return a boolean success value.
700 (mips_elf_count_forced_local_got_entries): New function.
701 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
702 h->forced_local.
703 (mips_elf_set_global_got_offset): Likewise.
704 (mips_elf_set_no_stub): Replace with...
705 (mips_elf_forbid_lazy_stubs): ...this new function.
706 (mips_elf_resolve_final_got_entry): Delete.
707 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
708 instead of mips_elf_set_no_stub. Move the code that sets
709 global offsets and allocates dynamic relocations from the main
710 _bfd_mips_elf_size_dynamic_sections loop to here.
711 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
712 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
713 htab->lazy_stub_count.
714 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
715 code to mips_elf_estimate_stub_size and the GOT-sizing code to
716 mips_elf_lay_out_got. Do not call these functions here.
717 (mips_elf_estimate_stub_size): New function, split
718 out from _bfd_mips_elf_always_size_sections. Call
719 mips_elf_resolve_final_got_entries earlier. Count the number
720 of forced-local entries. Do not add stub sizes to loadable_size;
721 after this patch, the stub sizes are already included in the main
722 estimate. Allocate dynamic relocations here rather than in the
723 main _bfd_mips_elf_size_dynamic_sections loop.
724 (mips_elf_estimate_stub_size): New function, split out from
725 _bfd_mips_elf_always_size_sections.
726 (mips_elf_allocate_lazy_stub): New function.
727 (mips_elf_lay_out_lazy_stubs): Likewise.
728 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
729 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
730 the allocation of sreldyn specially.
731 (_bfd_mips_elf_hide_symbol): Delete.
733 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
735 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
736 symbols.
738 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
740 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
741 fields to the end of the structure and make them single-bit
742 bitfields.
743 (mips_elf_link_hash_newfunc): Make the initialization statements
744 follow the new field order.
746 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
748 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
749 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
750 (_bfd_mips_elf_link_hash_table_create): Initialize them.
751 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
752 (mips_elf_got_info): Delete.
753 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
754 Adjust the call to mips_elf_got_section.
755 (mips_elf_local_got_index): Don't call mips_elf_got_info.
756 Update the call to mips_elf_create_local_got_entry.
757 Use htab->got_info.
758 (mips_elf_global_got_index): Don't call mips_elf_got_info;
759 use htab->got_info and htab->sgot instead.
760 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
761 call to mips_elf_create_local_got_entry.
762 (mips_elf_got16_entry): Likewise.
763 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
764 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
765 and htab->got_info instead.
766 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
767 Use htab->sgot and htab->got_info.
768 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
769 Don't call mips_elf_got_info; use htab->got_info instead.
770 (mips_elf_record_global_got_symbol): Turn G from a paramter to
771 a local variable and read it from htab->got_info.
772 (mips_elf_record_local_got_symbol): Replace the G parameter with
773 an INFO parameter. Make G a local variable and read it from
774 htab->got_info instead.
775 (mips_elf_record_got_page_entry): Likewise.
776 (mips_elf_multi_got): Remove the G parameter and make it a local
777 variable instead. Read it from htab->got_info.
778 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
779 Store the GOT information in htab->got_info.
780 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
781 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
782 Adjust the calls to mips_elf_got_offset_from_index and
783 mips_elf_adjust_gp.
784 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
785 Adjust the calls to mips_elf_record_local_got_symbol,
786 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
787 Use htab->sgot.
788 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
789 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
790 Update the call to mips_elf_multi_got.
791 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
792 use htab->got_info instead.
793 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
794 mips_elf_got_section. Get the got_info from the hash table
795 rather than the GOT section.
796 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
797 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
798 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
799 get the got_info from the hash table instead. Remove the GOT
800 local variable.
801 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
802 local variable.
804 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
806 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
807 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
808 section. Don't check whether the section already exists.
809 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
810 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
811 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
812 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
813 dummy stub to an empty section.
814 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
816 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
818 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
819 * libbfd.h, bfd-in2.h: Regenerate.
820 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
821 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
822 (mips16_reloc_map): Add mappings.
823 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
824 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
825 (mips16_elf64_howto_table_rela): Likewise.
826 (mips16_reloc_map): Add mappings.
827 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
828 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
829 (elf_mips16_howto_table_rela): Likewise.
830 (mips16_reloc_map): Add mappings.
831 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
832 (section_allows_mips16_refs_p): Likewise.
833 (mips16_stub_symndx): Likewise.
834 (mips_elf_check_mips16_stubs): Treat the data argument as a
835 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
836 and create a "shadow" symbol for the original MIPS16 definition.
837 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
838 (lo16_reloc_p, mips16_call_reloc_p): New functions.
839 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
840 relocation checks.
841 (_bfd_mips16_elf_reloc_shuffle): Likewise.
842 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
843 (mips_elf_got16_entry): Add comment.
844 (mips_elf_calculate_relocation): Use hi16_reloc_p,
845 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
846 to generalize relocation checks. Use section_allows_mips16_refs_p
847 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
848 R_MIPS16_GOT16, allowing the former to refer directly to a
849 MIPS16 function if its stub is not needed.
850 (mips16_stub_section_p): Delete.
851 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
852 symbols into even MIPS16 symbols.
853 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
854 a relocation check.
855 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
856 earlier in the function. Use mips16_stub_symndx to identify
857 the target function. Avoid out-of-bounds accesses when the
858 stub has no relocations; report an error instead. Use
859 section_allows_mips16_refs_p instead of mips16_stub_section_p.
860 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
861 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
862 dynamic relocations for absolute references to __gnu_local_gp.
863 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
864 the argument to mips_elf_check_mips16_stubs. Generalize comment.
865 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
866 to generalize relocation checks.
867 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
868 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
869 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
870 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
871 R_MIPS16_GOT16.
873 2008-08-06 Alan Modra <amodra@bigpond.net.au>
875 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
876 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
878 2008-08-05 Alan Modra <amodra@bigpond.net.au>
879 Jaka Močnik <jaka@xlab.si>
881 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
882 so that we don't inadvertently free it. Use bfd_alloc for sort
883 arrays, and memcpy sorted line table.
885 2008-08-04 Alan Modra <amodra@bigpond.net.au>
887 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
888 if --fixed-space request is too large.
890 2008-08-04 Alan Modra <amodra@bigpond.net.au>
892 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
893 * Makefile.in: Regenerate.
894 * po/SRC-POTFILES.in: Regenerate.
896 2008-08-02 Alan Modra <amodra@bigpond.net.au>
898 * elf32-spu.c (mark_overlay_section): Move code calculating
899 max_overlay_size to correct block.
900 (spu_elf_auto_overlay): Don't use %x in einfo error message.
902 2008-08-01 Alan Modra <amodra@bigpond.net.au>
903 Jan Kratochvil <jan.kratochvil@redhat.com>
905 * elfcore.h (elf_core_file_p): Ensure we have a backend match
906 with the correct arch size before rejecting the generic fallback.
907 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
908 before accepting a target.
910 2008-08-01 Alan Modra <amodra@bigpond.net.au>
912 PR 6774
913 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
914 include file or program headers.
916 2008-07-30 Alan Modra <amodra@bigpond.net.au>
918 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
919 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
920 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
921 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
923 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
925 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
926 relocations for undefined weak symbols with non-default visibility.
927 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
928 global symbols in shared libraries.
929 (allocate_dynrelocs): New function.
930 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
931 possibly_dynamic_relocs here.
932 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
934 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
936 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
937 tls_module_base.
938 (elf_i386_link_hash_table_create): Initialize it.
939 (elf_i386_always_size_sections): Set it.
940 (set_tls_module_base): New.
941 (elf_i386_relocate_sections): Call it.
942 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
943 field tls_module_base.
944 (elf64_x86_64_link_hash_table_create): Initialize it.
945 (elf64_x86_64_always_size_sections): Set it.
946 (set_tls_module_base): New.
947 (elf64_x86_64_relocate_sections): Call it.
948 Reported by Cary Coutant <ccoutant@google.com>
950 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
952 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
953 of block.
954 * elf32-avr.c (get_local_syms): Likewise.
956 2008-07-28 Alan Modra <amodra@bigpond.net.au>
958 PR 6769
959 * bfd-in.h (BFD_VMA_FMT): Define.
960 (printf_vma, sprintf_vma): Use the above.
961 (_bfd_int64_low, _bfd_int64_high): Delete.
962 * bfd-in2.h: Regenerate.
964 2008-07-27 Alan Modra <amodra@bigpond.net.au>
966 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
967 elf_parse_notes. Use bfd_malloc_and_get_section.
968 (elf_parse_notes): Validate note namesz and descsz.
970 2008-07-26 Michael Eager <eager@eagercon.com>
972 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
973 between single-float, double-float, and soft-float.
975 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
977 * elf32-mips.c (elf_backend_write_section): Define.
979 2008-07-24 Nick Clifton <nickc@redhat.com>
981 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
982 error assigning sections to segments.
984 2008-07-22 Nick Clifton <nickc@redhat.com>
986 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
987 adjoining pages to be included in the same segment.
989 2008-07-22 Simon Baldwin <simonb@google.com>
991 * elflink.c (elf_link_output_extsym): Set st_size to zero for
992 symbols from dynamic libraries.
994 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
996 PR ld/4424
997 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
998 to check if 2 inputs are compatible.
1000 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1002 * elf.c (assign_file_positions_for_load_sections): Print vma in
1003 error message about overlapping section vmas.
1005 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1007 PR ld/6747
1008 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1009 for PR ld/6446 checked in by accident on May 21, 2008.
1011 2008-07-21 Nick Clifton <nickc@redhat.com>
1013 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1014 COFF_WITH_PE based SH ports.
1015 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1016 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1017 _bfd_pe_print_ce_compressed_pdata.
1018 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1019 to...
1020 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1021 _bfd_XX_print_ce_compressed_pdata.
1023 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1025 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1026 unwanted zero terminators.
1028 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1030 * elf32-spu.c (spu_elf_relocate_section): Expand
1031 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1032 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1034 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1036 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1037 * elf.c (elfcore_grok_ppc_vsx): New function.
1038 (elfcore_write_ppc_vsx): New function
1039 (elfcore_grok_note): Handle VSX notes.
1040 (elfcore_write_register_note): Handle VSX notes.
1042 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1044 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1045 * bfd-in2.h: Regenerate.
1046 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1047 no_wchar_size_warning.
1048 (bfd_elf32_arm_set_target_relocs): Add new parameter
1049 no_wchar_warn.
1050 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1051 for conflicting wchar_t attributes. Do not warn if
1052 --no-wchar-size-warning. Make diagnostic text more specific.
1054 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1056 PR ld/6748
1057 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1058 new fields added for ARM long call support.
1060 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1062 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1063 print compressed pdata structure as described on MSDN. This only
1064 applies to a limited set of architectures (ARM, SH4).
1065 (slurp_symtab, my_symbol_for_address): Define static helper
1066 functions for pe_print_compressed_pdata.
1067 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1068 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1069 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1070 bfd_coff_backend_data, call the function if non-null.
1071 * pei-mcore.c: Add target dependent initialisation for
1072 bfd_coff_backend_data.
1073 * coff-sh.c: Likewise.
1074 * coff64-rs6000.c: Likewise.
1075 * coff-rs6000.c: Likewise.
1076 * libcoff-in.h: Likewise.
1077 * cf-i386lynx.c: Likewise.
1078 * coff-alpha.c: Likewise.
1079 * coff-apollo.c: Likewise.
1080 * coff-arm.c: Likewise.
1081 * coff-aux.c: Likewise.
1082 * coff-h8300.c: Likewise.
1083 * coff-h8500.c: Likewise.
1084 * coff-i386.c: Likewise.
1085 * coff-i860.c: Likewise.
1086 * coff-i960.c: Likewise.
1087 * coff-ia64.c: Likewise.
1088 * coff-m68k.c: Likewise.
1089 * coff-m88k.c: Likewise.
1090 * coff-maxq.c: Likewise.
1091 * coff-mips.c: Likewise.
1092 * coff-or32.c: Likewise.
1093 * coff-sparc.c: Likewise.
1094 * coff-tic30.c: Likewise.
1095 * coff-tic4x.c: Likewise.
1096 * coff-tic54x.c: Likewise.
1097 * coff-tic80.c: Likewise.
1098 * coff-w65.c: Likewise.
1099 * coff-we32k.c: Likewise.
1100 * coff-x86_64.c: Likewise.
1101 * coff-z80.c: Likewise.
1102 * coff-z8k.c: Likewise.
1103 * pe-mcore.c: Likewise.
1104 * pe-mips.c: Likewise.
1105 * pe-ppc.c: Likewise.
1106 * peXXigen.c: Likewise.
1107 * pei-ppc.c: Likewise.
1108 * libcoff.h: Regenerate.
1110 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1112 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1113 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1114 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1115 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1116 separate from non-FD-PIC.
1118 2008-07-14 DJ Delorie <dj@redhat.com>
1120 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1121 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1122 relocs.
1123 (mn10300_elf_relax_section): Correct jump offset check when target
1124 is in a different section.
1126 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1128 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1129 (elf_backend_special_sections): Define.
1131 2008-07-13 Craig Silverstein <csilvers@google.com>
1133 PR binutils/6743
1134 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1135 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1136 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1138 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1140 Revert
1141 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1142 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1143 executable sections into the same segment with other
1144 read only sections if --sep-code.
1145 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1146 (elf32_bfin_data_in_l1): New variable.
1147 (elf32_bfin_final_write_processing): New.
1148 (elf32_bfin_special_sections[]): New.
1149 (elf_backend_final_write_processing): Define.
1150 (elf_backend_special_sections): Define.
1152 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1154 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1155 executable sections into the same segment with other
1156 read only sections if --sep-code.
1157 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1158 (elf32_bfin_data_in_l1): New variable.
1159 (elf32_bfin_final_write_processing): New.
1160 (elf32_bfin_special_sections[]): New.
1161 (elf_backend_final_write_processing): Define.
1162 (elf_backend_special_sections): Define.
1164 2008-07-11 Andreas Schwab <schwab@suse.de>
1166 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1167 of unsigned long as last parameter.
1168 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1169 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1170 unsigned long.
1172 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1174 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1175 for all relocation types. Allow any type of relocation to refer to
1176 __gnu_local_gp.
1178 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1180 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1181 (mips_elf_calculate_relocation): Likewise.
1182 (_bfd_mips_elf_add_symbol_hook): Likewise.
1183 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1184 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1186 2008-07-10 Andreas Schwab <schwab@suse.de>
1188 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1189 paren.
1191 2008-07-09 Craig Silverstein <csilvers@google.com>
1193 * Makefile.am (BFD32_LIBS): Add compress.lo.
1194 (BFD32_LIBS_CFILES): Add compress.c.
1195 (BFD_H_FILES): Likewise.
1196 * Makefile.in: Regenerate.
1197 * bfd-in2.h: Regenerate.
1198 * config.in: Add HAVE_ZLIB_H
1199 * configure.in: Add test for libz and zlib.h
1200 * configure: Regenerate.
1201 * dwarf2.c (read_section): New function.
1202 (read_indirect_string): Call new function read_section.
1203 (read_abbrevs): Likewise.
1204 (decode_line_info): Likewise.
1205 (read_debug_ranges): Likewise.
1206 (find_line): Call new function read_section when just one
1207 .zdebug_info section is found, otherwise read and compress
1208 multiple sections.
1209 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1210 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1211 (special_sections_z): New struct.
1212 (special_sections): Refer to special_sections_z.
1213 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1214 sections named .zdebug_*.
1215 (_bfd_mips_elf_fake_sections): Likewise.
1216 * compress.c: New file.
1217 (bfd_uncompress_section_contents): New function.
1219 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1221 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1222 the presence of a PLT.
1224 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1226 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1228 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1230 * elf32-ppc.c (is_pic_glink_stub): New function.
1231 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1232 multiple shared/pie stubs per plt entry.
1234 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1236 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1237 bed->s->int_rels_per_ext_rel.
1239 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1241 * syms.c (BSF_SYNTHETIC): New flag.
1242 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1243 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1244 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1245 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1246 for synthetic symbols.
1247 * bfd-in2.h: Regenerate.
1249 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1251 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1252 Expand comments.
1253 (arm_map_one_stub): Use | 1 when setting the low bit.
1255 2008-06-29 Andreas Schwab <schwab@suse.de>
1257 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1258 addend on _GLOBAL_OFFSET_TABLE_.
1260 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1262 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1263 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1264 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1265 R_ARM_ABS32.
1266 (struct elf32_arm_stub_hash_entry): Add output_name.
1267 (arm_build_one_stub): Move offsets into the offset argument
1268 of _bfd_final_link_relocate. Correct offset for
1269 arm_thumb_arm_v4t_stub_long_branch.
1270 (elf32_arm_size_stubs): Set stub_entry->output_name.
1271 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1272 Update all callers.
1273 (elf32_arm_output_stub_sym): New.
1274 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1276 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1278 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1279 non-branch insns.
1281 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1283 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1284 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1285 count_stub/build_stub.
1286 (spu_elf_build_stubs): Correct location of stub reloc error message.
1288 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1290 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1292 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1294 * configure: Regenerate.
1296 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1298 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1299 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1300 (spu_elf_auto_overlay): Use it.
1301 (RECURSE_UNMARK): Define as 0.
1302 (unmark_overlay_section): Heed RECURSE_UNMARK.
1303 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1305 2008-06-12 DJ Delorie <dj@redhat.com>
1307 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1309 2008-06-09 Paul Brook <paul@codesourcery.com>
1311 bfd/
1312 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1313 libraries.
1315 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1317 * elf32-arm.c (arm_stub_is_thumb): Define.
1318 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1320 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1322 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1323 to stack calculation.
1325 2008-06-06 Paul Brook <paul@codesourcery.com>
1327 bfd/
1328 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1330 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1332 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1333 file names be unique. Specify archive:path in overlay script.
1335 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1337 PR ld/6590
1338 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1340 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1342 * elf.c (ignore_section_sym): Don't test section sym value here.
1343 (elf_map_symbols): Instead check zero value here as was done prior
1344 to 2006-05-26 change.
1346 2008-06-04 Nick Clifton <nickc@redhat.com>
1348 PR ld/6019
1349 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1350 there are no local symbols.
1352 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1354 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1355 (process_stubs): Likewise.
1356 (discover_functions): Don't used cached symbols.
1357 (maybe_insert_function): Correct condition under which function
1358 array is realloc'd.
1359 (mark_functions_via_relocs): Delete unused variable.
1361 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1362 Nick Clifton <nickc@redhat.com>
1364 PR ld/6511
1365 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1366 dynamic symbol table for local function names in shared libraries.
1368 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1370 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1371 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1373 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1375 * elf32-spu.c (spu_elf_object_p): New function.
1376 (elf_backend_object_p): Define.
1377 (build_stub): Correct second word of 8 byte overlay stubs.
1378 (spu_elf_relocate_section): Formatting.
1380 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1382 * elf.c (elfcore_write_register_note): New function.
1383 * elf-bfd.h (elfcore_write_register_note): New prototype.
1385 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1387 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1388 (elf32_arm_stub_add_mapping_symbol): Remove.
1389 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1390 prototype.
1391 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1392 prototype. Don't generate thumb to arm glue for calls.
1393 (arm_map_one_stub): Define.
1394 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1395 long calls stubs.
1397 2008-05-21 Nick Clifton <nickc@redhat.com>
1399 * elf32-arm.c (group_sections): Reformat comments.
1401 PR ld/6446
1402 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1403 default (for FDPIC). Clear it if any inter-segment relocations
1404 are found.
1406 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1407 from elf_link_hash_lookup.
1409 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1411 Add multi-GOT support for m68k.
1412 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1413 glist): New fields.
1414 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1415 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1416 struct elf_m68k_multi_got): New data structures.
1417 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1418 allow_multigot_p, multi_got_): New fields.
1419 (elf_m68k_multi_got): New macro.
1420 (elf_m68k_link_hash_newfunc): Initialize new fields of
1421 struct elf_m68k_link_hash_entry.
1422 (elf_m68k_link_hash_table_create): Initialize new fields of
1423 struct elf_m68k_link_hash_table.
1424 (elf_m68k_link_hash_table_free): New static function implementing hook.
1425 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1426 static functions for struct elf_m68k_got.
1427 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1428 elf_m68k_got_entry_eq): New static functions for
1429 struct elf_m68k_got_entry.
1430 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1431 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1432 (enum elf_m68k_get_entry_howto): New enum.
1433 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1434 elf_m68k_remove_got_entry_type): New static functions for
1435 struct elf_m68k_got_entry.
1436 (elf_m68k_add_entry_to_got): New static function.
1437 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1438 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1439 functions for struct elf_m68k_bfd2got_entry.
1440 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1441 elf_m68k_can_merge_gots): New traversal.
1442 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1443 elf_m68k_merge_gots): Ditto.
1444 (struct elf_m68k_finalize_got_offsets_arg,
1445 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1446 (struct elf_m68k_partition_multi_got_arg,
1447 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1448 elf_m68k_partition_multi_got): Ditto.
1449 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1450 functions.
1451 (elf_m68k_copy_indirect_symbol): New static function implementing
1452 a hook.
1453 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1454 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1455 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1456 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1457 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1458 of a global symbol.
1459 (bfd_elf_m68k_set_target_options): New function.
1460 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1461 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1462 to skip generic calculation of GOT offsets.
1463 (elf_backend_copy_indirect_symbol): Define hook.
1464 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1465 * bfd-in2.h: Regenerate.
1467 2008-05-21 André Johansen <andrejoh@gmail.com>
1469 PR 868
1470 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1471 for filenames in function tables and variable tables.
1473 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1475 PR 2995, PR 6473
1476 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1477 vma when all p_paddr fields are zero and there is more than
1478 one PT_LOAD header.
1480 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1482 Add long call support for ARM.
1483 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1484 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1485 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1486 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1487 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1488 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1489 (arm_long_branch_stub): Define.
1490 (arm_pic_long_branch_stub): Define.
1491 (arm_thumb_v4t_long_branch_stub): Define.
1492 (arm_thumb_thumb_long_branch_stub): Define.
1493 (arm_thumb_arm_v4t_long_branch_stub): Define.
1494 (STUB_SUFFIX): Define.
1495 (elf32_arm_stub_type): Define.
1496 (elf32_arm_stub_hash_entry): Define.
1497 (elf32_arm_link_hash_entry): Add stub_cache field.
1498 (arm_stub_hash_lookup): Define.
1499 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1500 add_stub_section, layout_sections_again, stub_group, bfd_count,
1501 top_index, input_list fields.
1502 (elf32_arm_link_hash_newfunc): Init new field.
1503 (stub_hash_newfunc): New function.
1504 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1505 (elf32_arm_hash_table_free): New function.
1506 (arm_type_of_stub): New function.
1507 (elf32_arm_stub_name): New function.
1508 (elf32_arm_get_stub_entry): New function.
1509 (elf32_arm_stub_add_mapping_symbol): New function.
1510 (elf32_arm_add_stub): New function.
1511 (arm_build_one_stub): New function.
1512 (arm_size_one_stub): New function.
1513 (elf32_arm_setup_section_lists): New function.
1514 (elf32_arm_next_input_section): New function.
1515 (group_sections): New function.
1516 (elf32_arm_size_stubs): New function.
1517 (elf32_arm_build_stubs): New function.
1518 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1519 (bfd_elf32_arm_process_before_allocation): No longer handle
1520 R_ARM_CALL and R_ARM_THM_CALL.
1521 (using_thumb_only): New function.
1522 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1523 exceeds encoding capabilities.
1524 (bfd_elf32_bfd_link_hash_table_free): Define.
1525 * bfd-in.h (R_ARM_max): Fix value to 130.
1526 (elf32_arm_setup_section_lists): Protype.
1527 (elf32_arm_next_input_section): Protype.
1528 (elf32_arm_size_stubs): Protype.
1529 (elf32_arm_build_stubs): Protype.
1530 * bfd-in2.h: Regenerate.
1532 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1534 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1535 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1537 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1539 * Makefile.am: Run "make dep-am".
1540 * Makefile.in: Regenerate.
1542 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1543 Alan Modra <amodra@bigpond.net.au>
1545 * elf32-ppc.c (section_covers_vma): New function.
1546 (ppc_elf_get_synthetic_symtab): New function.
1547 (bfd_elf32_get_synthetic_symtab): Define.
1548 * elf64-ppc.c (section_covers_vma): New function.
1549 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1550 table entries, and __glink_PLTresolve on resolver stub.
1551 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1553 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1555 PR 6443
1556 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1557 (must_be_dyn_reloc): New function.
1558 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1559 in pies.
1560 (ppc_elf_tls_optimize): Optimise pies.
1561 (ppc_elf_relocate_section): Use a section symbol rather than no
1562 symbol if possible for LD->IE TLS sequence, but don't error if
1563 we must use no symbol.
1564 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1565 (must_be_dyn_reloc): Likewise.
1566 (ppc64_elf_check_relocs): Likewise.
1567 (ppc64_elf_tls_optimize): Likewise.
1568 (ppc64_elf_relocate_section): Likewise.
1570 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1572 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1574 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1576 * elfcore.h (elf_core_file_p): Warn about core truncation.
1578 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1580 * elf32-xtensa.c (xtensa_property_section_name): New.
1581 (xtensa_make_property_section): New.
1582 (xtensa_get_property_section): Make static. Do not create a new
1583 section if it does not exist.
1585 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1587 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1588 (spu_elf_relocate_section): Handle relocations against symbols
1589 defined in ._ea specially.
1591 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1593 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1594 ARRAY_SIZE.
1595 (elf32_arm_symbian_plt_sym_val): New.
1596 (elf_backend_plt_sym_val): Define.
1598 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1600 PR 2995, PR 6473
1601 * elf.c (rewrite_elf_program_header): Rather than clearing
1602 p_paddr_valid at end, don't set it in the first place. Delete
1603 comment no longer relevant. When not p_paddr_valid, don't set
1604 paddr from vaddr, and don't set p_vaddr_offset.
1606 2008-05-01 Cary Coutant <ccoutant@google.com>
1608 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1609 corrupt string table.
1611 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1613 * cache.c (cache_bread_1): Renames cache_bread.
1614 (cache_bread): New function.
1616 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1618 PR 2995, PR 6473
1619 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1620 (assign_file_positions_for_load_sections): Combine nested "if".
1621 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1622 when all header p_paddr fields are zero.
1624 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1626 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1628 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1630 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1631 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1632 even if they are not loaded.
1633 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1634 first.
1636 2008-04-25 Jay Foad <jay.foad@gmail.com>
1638 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1639 undefined weak symbols.
1641 2008-04-25 Nick Clifton <nickc@redhat.com>
1643 * po/vi.po: Updated Vietnamese translation.
1645 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1647 * aclocal.m4: Regenerate.
1648 * configure: Regenerate.
1650 2008-04-21 Cary Coutant <ccoutant@google.com>
1652 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1653 ARFMAG.
1655 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1657 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1658 set the value of undefined symbols in shared objects.
1659 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1660 undefined symbols unless pointer equality is needed.
1662 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1664 * aix5ppc-core.c: Define macros for the default architecture and
1665 machine for matching core files.
1666 (xcoff64_core_p): Set the architecture and machine to the default
1667 values defined in the macros mentioned above.
1668 * rs6000-core.c: Define macros to determine whether or not the
1669 core file header uses the core_dumpxx header format.
1670 (rs6000coff_core_p): Don't match core files that use the
1671 core_dumpxx header format.
1673 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1675 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1677 2008-04-16 David S. Miller <davem@davemloft.net>
1679 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1680 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1681 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1682 * libbfd.h: Regnerate.
1683 * bfd-in2.h: Regenerate.
1684 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1685 GOTDATA relocations.
1686 (sparc_reloc_map): Likewise.
1687 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1688 R_SPARC_GOT*.
1689 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1690 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1691 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1692 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1693 Simply ignore R_SPARC_GOTDATA_OP relocations.
1695 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1697 * configure.in: Link with the PIC version of libiberty on
1698 Linux/MIPS hosts.
1699 * configure: Regenerate.
1701 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1703 * archures.c: Add bfd_mach_ppc_e500mc.
1704 * bfd-in2.h: Regenerate.
1706 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1708 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1709 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1710 (collect_overlays): Commment typo fix.
1712 2008-04-08 Kees Cook <kees@canonical.com>
1714 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1715 in EXEC_P bfds.
1717 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1719 * elf32-spu.c: Include libiberty.h.
1720 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1721 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1722 spu_elf_relink, auto_overlay fields.
1723 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1724 (needs_ovl_stub): Flip test so that call to non-function warning
1725 is emitted during relocate_section rather than earlier.
1726 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1727 auto_overlay if no section exceeds local store.
1728 (struct call_info): Add count, max_depth, is_pasted fields.
1729 (struct function_info): Add rodata, last_caller, call_count,
1730 depth, new visit flags.
1731 (insert_callee): Increment call count.
1732 (copy_callee): New function.
1733 (mark_functions_via_relocs): Investigate all reloc types to count
1734 possible function pointer stubs for --auto-overlay. Track
1735 last_caller and increment function call_count.
1736 (pasted_function): Insert a "call" into call info for pasted section.
1737 (remove_cycles): Track max depth of calls. Don't emit call graph
1738 pruning warning for --auto-overlay.
1739 (build_call_tree): Don't transfer_calls for --auto-overlay.
1740 Adjust remove_cycles call.
1741 (sort_calls, sort_lib, sort_bfds): New functions.
1742 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1743 (mark_overlay_section, unmark_overlay_section): New functions.
1744 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1745 (collect_overlays, find_pasted_call): New functions.
1746 (sum_stack): Deal with is_pasted "calls". Exit before printing
1747 when --auto-overlay.
1748 (spu_elf_auto_overlay): New function.
1749 (spu_elf_final_link): Call spu_elf_auto_overlay.
1750 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1752 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1754 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1755 is defined in overlay section before creating a stub.
1756 (build_spuear_stubs): Likewise.
1757 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1759 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1761 * elf32-spu.c (insert_callee): Reorder call list so most recent
1762 call is always first.
1763 (interesting_section): Move.
1764 (mark_functions_via_relocs): Fold interesting_section and
1765 reloc_count tests in callers to here. Simplify output section
1766 owner test.
1767 (discover_functions): Set "gaps" when no symbols and some
1768 "interesting_section". Run pasted_function loop for no symbol
1769 bfds.
1770 (for_each_node, transfer_calls): New functions.
1771 (mark_non_root): Adjust to suit for_each_node.
1772 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1773 (remove_cycles): ..this.
1774 (build_call_tree): Use for_each_node and transfer_calls.
1775 (struct _sum_stack_param): New.
1776 (sum_stack): Adjust to suit for_each_node. Return error on
1777 malloc failure. Move code to print root node cumulative stack from..
1778 (spu_elf_stack_analysis): ..here. Use for_each_node.
1780 2008-03-31 Cary Coutant <ccoutant@google.com>
1782 PR 6006
1783 * archive.c (_bfd_slurp_extended_name_table): Change
1784 ARFMAG[0] to ARFMAG[1].
1785 (_bfd_construct_extended_name_table): Likewise.
1787 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1789 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1790 (_bfd_mips_elf_check_relocs): Update comments. Always call
1791 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1793 2008-03-27 Cary Coutant <ccoutant@google.com>
1795 Add support for thin archives.
1796 * archive.c (_bfd_find_nested_archive): New function.
1797 (get_extended_arelt_filename): Add origin parameter.
1798 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1799 combined with a file offset.
1800 (append_relative_path): New function.
1801 (_bfd_get_elt_at_filepos): Deal with external members and
1802 nested archives.
1803 (bfd_generic_openr_next_archived_file): Thin archives.
1804 (bfd_generic_archive_p): Recognize new magic string.
1805 (adjust_relative_path): New function.
1806 (_bfd_construct_extended_name_table): Construct extended
1807 names for thin archive members.
1808 (_bfd_write_archive_contents): Emit new magic string, skip
1809 copying files for thin archives.
1810 * bfd-in.h (bfd_is_thin_archive): New macro.
1811 * bfd.c (struct bfd): New fields for thin archives.
1812 * libbfd-in.h (struct areltdata): New field for thin archives.
1813 * opncls.c (bfd_close): Delete BFDs for nested archives.
1815 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1817 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1818 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1819 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1821 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1823 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1824 in vxworks tls_vars sections.
1825 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1826 * elf32-i386.c (allocate_dynrelocs,
1827 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1828 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1829 ppc_elf_relocate_section): Likewise.
1830 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1831 sh_elf_relocate_section): Likewise.
1832 * elfxx-sparc.c (allocate_dynrelocs,
1833 _bfd_sparc_elf_size_dynamic_sections,
1834 _bfd_sparc_elf_relocate_section): Likewise.
1836 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1838 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1839 print the values from the dynamic section.
1841 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1843 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1844 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1846 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1848 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1849 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1850 (process_stubs, discover_functions, build_call_tree): Likewise.
1851 (spu_elf_stack_analysis): Likewise.
1852 (spu_elf_check_vma): Likewise. Move.
1853 (struct call_info): Make "is_tail" a bitfield.
1854 (insert_callee): Clear fun->start and set fun->is_func if we find
1855 a non-tail call.
1856 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1857 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1859 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1861 * aclocal.m4: Regenerate.
1862 * configure: Likewise.
1863 * Makefile.in: Likewise.
1865 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1867 PR ld/5789
1868 PR ld/5943
1869 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1870 for R_386_GOTOFF relocaton against undefined hidden/internal
1871 symbols when building a shared object.
1873 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1874 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1875 relocaton against undefined hidden/internal symbols when
1876 building a shared object.
1877 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1878 is referenced locally, but isn't defined in a regular file.
1880 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1882 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1883 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1884 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1885 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1886 * bfd.c: Here.
1888 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1889 mtime_set, no_export, output_has_begun and has_armap to bit
1890 field.
1892 * bfd-in2.h: Regenerated.
1894 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1896 * cache.c (close_one): Remove mtime hack.
1898 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1900 PR ld/5913
1901 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1902 (elfNN_ia64_dtprel_base): Likewise.
1903 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1904 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1905 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1907 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1909 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1910 common code to..
1911 (maybe_needs_stub): ..here, a new function that also omits stubs
1912 for .eh_frame, and..
1913 (needs_ovl_stub): ..here. Create stubs for labels in code section
1914 referenced by switch jump table.
1915 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1916 (enum _insn_type): Delete.
1917 (enum _stub_type): New.
1918 (count_stub, build_stub): Adjust.
1919 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1921 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1923 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1924 (_bfd_elf_assign_file_position_for_section): Simplify align.
1925 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1926 for sh_addralign.
1927 (elf_fake_sections, swap_out_syms): Likewise.
1928 * elflink.c (bfd_elf_final_link): Likewise.
1930 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1932 * Makefile.am: Run "make dep-am".
1933 * Makefile.in: Regenerate.
1934 * po/SRC-POTFILES.in: Regenerate.
1936 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1938 From Jie Zhang <jie.zhang@analog.com>
1939 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1940 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1941 gotoff, call and sym not bitfields.
1942 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1943 information for the relocations of the section being removed.
1944 (bfinfdpic_check_relocs): Accumulate the number of relocations
1945 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1946 fdgoffhilo, gotoff, call and sym fields.
1947 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1949 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1951 PR 5900
1952 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1953 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1954 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1955 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1956 seen in external structs.
1957 (valid_section_index_p): Delete.
1958 (elf_object_p): Don't increment section numbers over reserved range.
1959 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1960 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1961 seen in external structs. Don't increment section numbers over
1962 reserved range.
1963 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1964 (bfd_section_from_shdr): Likewise.
1965 (group_signature): Range check before accessing elf_elfsections.
1966 (_bfd_elf_setup_sections): Likewise.
1967 (bfd_section_from_shdr): Likewise.
1968 (bfd_section_from_shdr): Don't increment section number over
1969 reserved sections.
1970 (assign_file_positions_for_non_load_sections): Likewise.
1971 (assign_file_positions_except_relocs): Likewise.
1972 (_bfd_elf_write_object_contents): Likewise.
1973 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1974 (prep_headers): Delete unused variable.
1975 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1976 for changed SHN_* values.
1977 (check_dynsym, elf_link_input_bfd): Likewise.
1978 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1979 range.
1980 (elf_fixup_link_order): Check that sh_link field is valid.
1981 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1982 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1983 accesssing elf_elfsections.
1984 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1985 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1986 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1987 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1988 SHN_* defines. Test for SHN_BAD return from
1989 _bfd_elf_section_from_bfd_section
1991 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1993 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1994 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1995 SHN_BAD on error.
1996 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1997 _bfd_elf_section_from_bfd_section, not -1.
1998 (swap_out_syms): Likewise.
1999 * elflink.c (elf_link_add_object_symbols): Likewise.
2000 (bfd_elf_get_bfd_needed_list): Likewise.
2001 (bfd_elf_match_symbols_in_sections): Likewise.
2002 (elf_link_add_object_symbols): Don't bother testing for symbols
2003 using normal sections before calling bfd_section_from_elf_index.
2004 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2005 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2006 * elfcode.h (elf_slurp_symbol_table): Likewise.
2007 * elf32-spu.c (get_sym_h): Likewise.
2008 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2009 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2010 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2012 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2014 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2015 to those in process_stubs for overlay symbols.
2017 2008-03-09 Paul Brook <paul@codesourcery.com>
2019 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2020 Tag_VFP_arch values.
2022 2008-03-08 Paul Brook <paul@codesourcery.com>
2024 * elf32-arm.c (insert_thumb_branch): Rewrite.
2025 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2027 2008-03-07 Paul Brook <paul@codesourcery.com>
2029 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2030 MOVT relocations.
2031 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2032 extension.
2033 (elf32_arm_relocate_section): Handle MOVW and MOVT
2034 relocations. Improve safety check for other weird relocations.
2035 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2036 relocations.
2038 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2040 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2041 only compute its value once.
2043 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2045 * elf32-spu.c (struct got_entry): Add "addend" field.
2046 (count_stub, build_stub): Use a new stub if relocation addend
2047 differs from existing stubs for this symbol.
2048 (process_stubs): Deal with addends.
2049 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2051 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2053 PR ld/5789
2054 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2055 for hidden and local symbols.
2057 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2059 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2060 undefined symbols with internal or hidden visibility.
2061 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2062 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2063 return immediately on dynamic reloc error.
2065 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2067 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2068 if emitrelocations.
2069 (get_relocs): New function, split out from..
2070 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2071 emitrelocations. Remove indx temp.
2072 (ppc_size_one_stub): Count new stub relocs.
2073 (ppc64_elf_size_stubs): Count new glink reloc.
2074 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2075 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2076 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2077 glink code.
2079 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2081 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2082 the "->start" pointer reaches to function origin, so that we
2083 can handle functions split over more than two sections.
2084 (build_call_tree): Likewise.
2085 (pasted_function): Don't attempt to set fun->start back to the
2086 function origin, just go back one section.
2088 2008-02-27 Catherine Moore <clm@codesourcery.com>
2090 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2091 elf_backend_get_target_dtag if defined.
2092 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2093 * elf64-mips.c: Likewise.
2094 * elfn32-mips.c: Likewise.
2095 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2096 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2097 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2098 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2099 (elf_backend_data): Add elf_backend_get_target_dtag.
2101 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2103 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2104 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2105 and assume branch relocs are not dynamic when non-shared.
2106 (readonly_dynrelocs): New function, split out from..
2107 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2108 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2109 clear non_got_ref..
2110 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2111 Do allow dynamic relocs on undefined symbols.
2112 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2113 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2114 check_relocs.
2115 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2116 plt symbols needing pointer_equality_needed.
2118 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2120 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2122 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2124 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2125 pointer_equality_needed.
2126 (ppc_elf_check_relocs): Split out non-branch relocs from others
2127 that might emit dynamic relocs. Set pointer_equality_needed
2128 for their symbols. Don't set non_got_ref on branch reloc symbols.
2129 (ppc_elf_hash_symbol): New function.
2130 (elf_backend_hash_symbol): Define.
2131 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2132 Error if pointer_equality_needed on weak plt symbol.
2134 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2136 PR ld/5788
2137 * elflink.c (elf_create_symbuf): Correct buffer size and
2138 position.
2140 2008-02-22 Nick Clifton <nickc@redhat.com>
2142 PR 868
2143 * dwarf2.c: Revert previous patch. All of the allocate memory is
2144 on an obstack which will be freed at some other time.
2146 2008-02-20 Nick Clifton <nickc@redhat.com>
2148 PR 868
2149 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2150 bfd_realloc, but if the (re)allocation fails, the pointer is
2151 freed.
2152 * libbfd-in.h: Prototype.
2153 * libbfd.h: Regenerate.
2154 * bfdio.c (bfd_bwrite): Use the new function.
2155 (bfd_seek): Likewise.
2156 * bfdwin.c:(bfd_get_file_window): Likewise.
2157 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2158 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2159 * elf32-xtensa.c (vsprintf_msg): Likewise.
2160 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2161 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2162 * vms-misc.c (_bfd_vms_get_record): Likewise.
2163 * vms-tir.c (check_section): Likewise.
2164 * vms.c (vms_new_section_hook): Likewise.
2165 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2166 allocation of sec_data->map succeeded before using it.
2167 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2168 symshndxbuf until it is known that the reallocation succeeded.
2170 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2171 Nick Clifton <nickc@redhat.com>
2173 PR 868
2174 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2175 out of memory.
2176 (decode_line_info): Free the line_info_table before returning a
2177 failure result.
2178 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2179 Free the line table. Free the function table. Free the variable
2180 table.
2182 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2184 * elf.c (swap_out_syms): Avoid preprocessing directive within
2185 macro arg.
2187 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2189 * elf.c (assign_file_positions_for_load_sections): Set the type of
2190 PT_NOTE sections to SHT_NOTE.
2192 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2194 * simple.c (bfd_simple_get_relocated_section_contents): Set
2195 link_info.output_bfd.
2197 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2199 * dwarf2.c (find_line): Don't trust debug information after an
2200 unparseable compilation unit.
2202 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2204 PR 5765
2205 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2206 * bfd-in2.h: Regenerate.
2208 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2210 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2211 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2212 tdata.
2213 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2214 (bfd_elf32_mkobject): Define.
2215 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2216 (is_ppc_elf): ..this new macro.
2217 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2218 (is_ppc64_elf): ..this new macro.
2220 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2222 * elflink.c: Replace all accesses to hash->creator field with
2223 output_bfd->xvec.
2224 * cofflink.c: Likewise.
2225 * coff-h8300.c: Likewise.
2226 * ecoff.c: Likewise.
2227 * elf32-m68hc1x.c: Likewise.
2228 * elf32-ppc.c: Likewise.
2229 * elf64-alpha.c: Likewise.
2230 * elf64-ppc.c: Likewise.
2231 * elf64-sparc.c: Likewise.
2232 * elfxx-mips.c: Likewise.
2233 * i386linux.c: Likewise.
2234 * m68klinux.c: Likewise.
2235 * sparclinux.c: Likewise.
2236 * sunos.c: Likewise.
2237 * xcofflink.c: Likewise.
2238 * linker.c: Likewise.
2239 (_bfd_link_hash_table_init): Don't store creator.
2241 2008-02-14 Peter Jones <pjones@redhat.com>
2243 * efi-rtdrv-ia32.c: New file.
2244 * efi-bsdrv-ia32.c: New file.
2245 * efi-rtdrv-ia64.c: New file.
2246 * efi-bsdrv-ia64.c: New file.
2247 * efi-rtdrv-x86_64.c: New file.
2248 * efi-bsdrv-x86_64.c: New file.
2249 * peicode.h (pe_bfd_object_p): Add support for boot service and
2250 runtime service drivers.
2251 * libpei.h: Add macros for EFI formats, and rename the efi application
2252 format macros to disambiguate.
2253 * targets.c: Add bfd_target _vec externs.
2254 (_bfd_tar): Add EFI _vec entries.
2255 * config.bfd: Add EFI vectors into the selection routines.
2256 * configure.in: add EFI _vec entries.
2257 * configure: Regenerate.
2258 * Makefile.am: Add EFI files.
2259 * Makefile.in: Regenerate.
2261 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2263 * dwarf1.c (struct dwarf1_debug): Add syms member.
2264 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2265 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2266 section contents, check for out of memory.
2268 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2269 (parse_die): Change data pointers to bfd_byte.
2270 (parse_line_table, parse_functions_in_unit): Likewise.
2272 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2274 * elflink.c (compute_bucket_count): Warning fixes.
2276 2008-02-12 DJ Delorie <dj@redhat.com>
2278 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2279 relocation pointing to local symbol in merged section.
2281 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2282 (iq2000_elf_relocate_section): Call it.
2284 2008-02-12 Nick Clifton <nickc@redhat.com>
2286 PR ld/5692
2287 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2288 target specific extensions to the elf_obj_tdata structure.
2289 (struct elf_obj_tdata): New field 'object_id'.
2290 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2291 macros for accessing fields in the elf_obj_tdata structure.
2292 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2293 (bfd_elf_allocate_object): New function.
2294 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2295 and implement by calling bfd_elf_allocate_object.
2296 (bfd_elf_allocate_object): New function: Allocates an
2297 elf_obj_tdata structure, possibly with a target specific
2298 extension.
2299 * elfxx-target.h (bfd_elfNN_mkobject): Use
2300 bfd_elf_make_generic_object as the default value.
2301 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2302 for consistency with other, similar structures.
2303 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2304 ELF bfd.
2305 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2306 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2307 the bfd being processed.
2308 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2309 (bfd_elf32_arm_set_target_relocs): Likewise.
2310 (bfd_elf32_arm_final_link_relocate): Likewise.
2311 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2312 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2313 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2314 (bfd_elf32_arm_check_relocs): Likewise.
2315 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2316 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2317 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2318 (bfd_elf32_arm_init_maps): Likewise.
2319 (bfd_elf32_arm_final_link_relocate): Likewise.
2320 (bfd_elf32_arm_relocate_section): Likewise.
2321 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2322 (bfd_elf32_arm_check_relocs): Likewise.
2323 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2324 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2325 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2326 ELF bfd.
2327 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2328 being processed.
2329 (elf_i386_size_dynamic_sections): Likewise.
2330 (elf_i386_relocate_section): Likewise.
2331 (elf_i386_check_relocs): Use elf_symtab_hdr.
2332 (elf_i386_gc_sweep_hook): Likewise.
2333 (elf_i386_size_dynamic_sections): Likewise.
2334 (elf_i386_relocate_section): Likewise.
2335 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2336 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2337 verify that the bfd before accessing target specific fields.
2338 (ppc_elf_check_relocs): Likewise.
2339 (elf_finish_pointer_linker_section): Likewise.
2340 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2341 (ppc_elf_check_relocs): Likewise.
2342 (ppc_elf_gc_sweep_hook): Likewise.
2343 (ppc_elf_tls_optimize): Likewise.
2344 (ppc_elf_size_dynamic_sections): Likewise.
2345 (ppc_elf_relax_section): Likewise.
2346 (ppc_elf_relocate_section): Likewise.
2347 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2348 reminding programmers to keep this structure in sync with the one
2349 defined in elf64-s390.c.
2350 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2351 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2352 ELF bfd.
2353 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2354 being processed.
2355 (elf_s390_size_dynamic_sections): Likewise.
2356 (elf_s390_relocate_section): Likewise.
2357 (elf_s390_check_relocs): Use elf_symtab_hdr.
2358 (elf_s390_gc_sweep_hook): Likewise.
2359 (elf_s390_size_dynamic_sections): Likewise.
2360 (elf_s390_relocate_section): Likewise.
2361 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2362 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2363 ELF bfd.
2364 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2365 bfd being processed.
2366 (sh_elf_relocate_section): Likewise.
2367 (sh_elf_check_relocs): Likewise.
2368 (sh_elf_copy_private_data): Likewise.
2369 (sh_elf_relax_section): Use elf_symtab_hdr.
2370 (sh_elf_size_dynamic_sections): Likewise.
2371 (sh_elf_relocate_section): Likewise.
2372 (sh_elf_get_relocated_section_contents): Likewise.
2373 (sh_elf_gc_sweep_hook): Likewise.
2374 (sh_elf_check_relocs): Likewise.
2375 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2376 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2377 Alpha ELF bfd.
2378 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2379 the bfd being processed.
2380 (elf64_alpha_create_dynamic_section): Likewise.
2381 (elf64_alpha_check_relocs): Likewise.
2382 (elf64_alpha_size_got_sections): Likewise.
2383 (elf64_alpha_relax_section): Likewise.
2384 (elf64_alpha_relocate_section): Likewise.
2385 (elf64_alpha_final_link): Likewise.
2386 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2387 (elf64_alpha_relax_section): Likewise.
2388 (elf64_alpha_relocate_section_r): Likewise.
2389 (elf64_alpha_relocate_section): Likewise.
2390 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2391 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2392 being processed.
2393 (opd_entry_value): Likewise.
2394 (allocate_dynrelocs): Likewise.
2395 (ppc64_elf_relocate_section): Likewise.
2396 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2397 (opd_entry_value): Likewise.
2398 (ppc64_elf_gc_sweep_hook): Likewise.
2399 (get_sym_h): Likewise.
2400 (ppc64_elf_edit_opd): Likewise.
2401 (ppc64_elf_tls_optimize): Likewise.
2402 (ppc64_elf_edit_toc): Likewise.
2403 (ppc64_elf_size_dynamic_sections): Likewise.
2404 (toc_adjusting_stub_needed): Likewise.
2405 (ppc64_elf_size_stubs): Likewise.
2406 (ppc64_elf_relocate_section): Likewise.
2407 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2408 reminding programmers to keep this structure in sync with the one
2409 defined in elf32-s390.c.
2410 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2411 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2412 ELF bfd.
2413 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2414 being processed.
2415 (elf_s390_size_dynamic_sections): Likewise.
2416 (elf_s390_relocate_section): Likewise.
2417 (elf_s390_check_relocs): Use elf_symtab_hdr.
2418 (elf_s390_gc_sweep_hook): Likewise.
2419 (elf_s390_size_dynamic_sections): Likewise.
2420 (elf_s390_relocate_section): Likewise.
2421 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2422 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2423 x86_64 ELF bfd.
2424 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2425 being processed.
2426 (elf64_x86_64_size_dynamic_sections): Likewise.
2427 (elf64_x86_64_relocate_section): Likewise.
2428 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2429 (elf64_x86_64_gc_sweep_hook): Likewise.
2430 (elf64_x86_64_size_dynamic_sections): Likewise.
2431 (elf64_x86_64_relocate_section): Likewise.
2432 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2433 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2434 ELF bfd.
2435 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2436 bfd being processed.
2437 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2438 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2439 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2440 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2441 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2442 (_bfd_sparc_elf_relocate_section): Likewise.
2444 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2446 PR 5303, 5755
2447 * arange-set.c: Delete.
2448 * arange-set.h: Delete.
2449 * dwarf2.c: Revert 2007-09-21 changes.
2450 * Makefile.am: Likewise.
2451 * Makefile.in: Regenerate.
2452 * po/SRC-POTFILES.in: Regenerate.
2454 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2456 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2457 if necessary.
2458 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2459 mismatches are detected.
2461 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2462 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2464 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2466 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2467 was reached.
2468 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2470 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2472 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2473 of _ovly_buf_table size.
2474 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2475 Adjust initialisations relating to _ovly_buf_table.
2477 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2479 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2480 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2481 relocations against dynamic symbols.
2482 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2483 .xt.lit section.
2485 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2486 H.J. Lu <hongjiu.lu@intel.com>
2488 PR 5715
2489 * warning.m4: Enable -Wno-format by default when using gcc on
2490 mingw.
2491 * configure: Regenerated.
2493 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2495 * archures.c: Update copyright.
2496 (bfd_mach_mips_octeon): New macro.
2497 * bfd-in2.h: Regenerate.
2498 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2499 (mips_set_isa_flags): Likewise.
2500 (mips_mach_extensions): Add Octeon.
2501 * cpu-mips.c: Update copyright.
2502 (I_mipsocteon): New enum constant.
2503 (arch_info_struct): Add Octeon.
2505 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2507 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2508 Return error status on unexpected relocation errors.
2510 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2512 PR ld/5692
2513 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2514 on non-ELF input.
2515 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2516 processing on non-ELF input.
2518 2008-01-31 Marc Gauthier <marc@tensilica.com>
2520 * config.bfd (xtensa*-*-*): Recognize processor variants.
2522 2008-01-31 Nick Clifton <nickc@redhat.com>
2524 PR ld/5692
2525 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2526 get_elf_backend_data.
2528 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2530 * config.bfd (x86_64-*-solaris2): Add support for this target.
2532 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2534 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2535 overlays where possible. Use a faster call stub, or optionally at
2536 compile time, a more compact stub. Double size of _ovly_buf_table
2537 so that low bit of _ovly_table.buf can be used as a "present" bit.
2538 Reserve an extra _ovly_table entry for index zero.
2539 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2540 add new ones.
2541 (struct got_entry): New.
2542 (struct spu_stub_hash_entry): Delete.
2543 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2544 (spu_elf_link_hash_table_create): Adjust for struct changes.
2545 (spu_stub_name): Delete.
2546 (spu_elf_find_overlays): Don't track sections from overlay regions.
2547 Instead set ovl_buf number in spu elf section data. Error if
2548 overlays in one region don't start at the same address. Adjust
2549 for struct _spu_elf_section_data changes.
2550 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2551 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2552 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2553 (enum _insn_type): New.
2554 (count_stub, build_stub): New functions.
2555 (allocate_spuear_stubs): Use count_stub.
2556 (build_spuear_stubs): Use build_stub.
2557 (populate_stubs, sort_stubs): Delete.
2558 (process_stubs): New function.
2559 (write_one_stub): Delete.
2560 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2561 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2562 (maybe_insert_function, check_function_ranges): Likewise.
2563 (find_function, pasted_function, build_call_tree): Likewise.
2564 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2565 (spu_elf_modify_program_headers): Likewise.
2566 (interesting_section): Detect stub sections differently. Delete
2567 htab param, adjust all callers.
2568 (spu_elf_relocate_section): Rewrite stub handling.
2569 (spu_elf_output_symbol_hook): Likewise.
2570 (bfd_elf32_bfd_link_hash_table_free): Delete.
2571 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2572 output-only fields into a union. Add ovl_buf.
2573 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2575 2008-01-25 DJ Delorie <dj@redhat.com>
2577 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2579 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2581 * bfd-in.h: Add mingw I64 support.
2582 * bfd-in2.h: Regenerated.
2583 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2585 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2587 PR 4453
2588 * format.c (bfd_check_format_matches): Don't accept archives as
2589 fully matching unless they have a map.
2591 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2593 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2595 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2597 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2598 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2599 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2600 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2601 (ecoff_biglittle_vec): Likewise.
2603 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2605 PR 5646
2606 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2607 non-NULL before dereferencing.
2609 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2611 PR 5604
2612 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2613 names from others.
2614 (_bfd_elf_gc_keep): Declare.
2615 * elfxx-target.h (elf_backend_gc_keep): Define.
2616 (elfNN_bed): Init new field.
2617 * elflink.c (_bfd_elf_gc_keep): New function.
2618 (bfd_elf_gc_sections): Call gc_keep.
2619 * elf64-ppc.c (elf_backend_gc_keep): Define.
2620 (struct _ppc64_elf_section_data): Move .opd related fields to
2621 a struct so they don't occupy the same storage. Adjust accesses
2622 throughout file.
2623 (ppc64_elf_gc_keep): New function, split out from..
2624 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2625 to mark .opd section, just set gc_mark.
2626 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2627 unless we are changing .opd. Test non-NULL opd->adjust at all
2628 accesses throughout file.
2629 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2631 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2633 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2634 * bfd-in2.h: Regenerate.
2636 2008-01-11 Tristan Gingold <gingold@adacore.com>
2637 Eric Botcazou <ebotcazou@adacore.com>
2639 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2640 relocatable.
2641 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2642 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2643 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2644 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2645 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2646 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2647 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2648 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2649 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2650 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2651 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2652 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2653 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2654 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2655 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2656 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2657 or executable output with relocations.
2659 2008-01-09 Nick Clifton <nickc@redhat.com>
2661 PR gas/5552
2662 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2663 to FALSE for all relocs.
2665 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2667 PR ld/5526
2668 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2669 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2670 (eh_frame_sec_info): Add a cies field.
2671 (eh_frame_hdr_info): Add a merge_cies field.
2672 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2673 union.
2674 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2675 of hdr_info->cies.
2676 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2677 cie structures in all cases and use it instead of extended_cies.
2678 If merging, store the cie array in sec_info->cies and point each
2679 CIE's eh_fde_cie at the associated element. Do not try to
2680 calculate the value of the personality routine here; record the
2681 offset of the relocation instead. Do not merge CIEs here.
2682 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2683 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2684 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2685 (find_merged_cie): New function.
2686 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2688 2008-01-07 Nick Clifton <nickc@redhat.com>
2690 PR binutils/5535
2691 * vms.c (vms_close_and_cleanup): Check for the presence of a
2692 vms_private_data_struct before examining any of its fields.
2694 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2696 PR ld/5522
2697 * elflink.c (elf_link_input_bfd): Don't write out a section if
2698 its output section is marked with SEC_NEVER_LOAD.
2700 For older changes see ChangeLog-2007
2701 \f
2702 Local Variables:
2703 mode: change-log
2704 left-margin: 8
2705 fill-column: 74
2706 version-control: never
2707 End: