1 2008-10-30 Jay Krell <jay.krell@cornell.edu>
3 * cache.c (cache_bread): Cast void * pointer before performing
6 2008-10-20 Alan Modra <amodra@bigpond.net.au>
8 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
9 ppc64_elf_check_directives.
10 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
11 (sh_symbian_check_directives): ..this
12 (bfd_elf32_sh_symbian_process_directives) ..and this function.
14 2008-10-20 Alan Modra <amodra@bigpond.net.au>
16 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
17 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
18 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
21 2008-10-20 Alan Modra <amodra@bigpond.net.au>
23 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
24 where Elf_Internal_Dyn holds an address.
26 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
28 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
29 Tag_GNU_Power_ABI_Struct_Return.
31 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
33 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
34 sized addresses instead of long sized.
36 2008-10-09 Alan Modra <amodra@bigpond.net.au>
38 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
39 read plt relocs if no dynamic syms.
41 2008-10-08 Nick Clifton <nickc@redhat.com>
43 * configure.in (ALL_LINGUAS): Add "id".
44 * configure: Regenerate.
45 * po/id.po: New Indonesian translation.
47 2008-10-08 Alan Modra <amodra@bigpond.net.au>
49 * elf.c (assign_file_positions_for_load_sections): When checking
50 a segment for contents, don't assume that a non-TLS nobits section
51 must only be followed by nobits sections.
53 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
55 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
56 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
57 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
58 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
59 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
60 (cris_reloc_map): Similarly.
61 * reloc.c (bfd_reloc_code_type): Add entries for
62 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
63 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
64 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
65 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
66 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
67 BFD_RELOC_CRIS_16_TPREL.
68 * libbfd.h, bfd-in2.h: Regenerate.
70 2008-10-03 Alan Modra <amodra@bigpond.net.au>
73 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
74 the signature symbol is global.
75 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
76 is output when ld -r. Set group sh_info when local.
77 * linker.c (default_indirect_link_order): Handle group sections
80 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
81 Nick Clifton <nickc@redhat.com>
83 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
84 do not match it class and if necessary update the class.
85 (null_error_handler): New function. Suppresses the generation of
87 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
89 2008-09-30 Alan Modra <amodra@bigpond.net.au>
91 * Makefile.am: Run "make dep-am".
92 * Makefile.in: Regenerate.
94 2008-09-30 Alan Modra <amodra@bigpond.net.au>
96 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
97 value of check_directives.
99 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
100 Steve Ellcey <sje@cup.hp.com>
102 * configure: Regenerate for new libtool.
104 * Makefile.in: Ditto.
105 * doc/Makefile.in: Ditto.
107 2008-09-29 Alan Modra <amodra@bigpond.net.au>
110 * elf.c (assign_file_positions_for_load_sections): Call
111 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
112 (get_program_header_size): Protect against NULL info.
113 (_bfd_elf_map_sections_to_segments): Likewise.
114 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
116 2008-09-29 Nick Clifton <nickc@redhat.com>
118 * po/vi.po: Updated Vietnamese translation.
120 2008-09-28 Alan Modra <amodra@bigpond.net.au>
122 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
123 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
124 * elflink.c (section_signature): New function.
125 (_bfd_elf_section_already_linked): Use it.
127 2008-09-19 Alan Modra <amodra@bigpond.net.au>
129 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
130 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
132 2008-09-17 Bob Wilson <bob.wilson@acm.org>
134 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
137 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
139 PR 6893 - Do not consider FDEs for discarded sections as invalid.
140 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
141 Consider FDEs with cleared relocations as valid and ignorable.
143 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
146 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
147 override the function in a shared library.
149 2008-09-16 Alan Modra <amodra@bigpond.net.au>
152 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
153 (ppc_elf_relocate_section): Correct GOT offset calculation.
154 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
155 (ppc_elf_finish_dynamic_sections): Likewise. Error if
156 htab->elf.hgot symbol is not defined in htab->got section.
158 2008-09-16 Alan Modra <amodra@bigpond.net.au>
161 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
162 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
163 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
165 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
167 Fix loading large elf64 binaries on 32bit hosts.
168 * configure.in: Call AC_SYS_LARGEFILE.
169 * config.in: Regenerate.
170 * configure: Regenerate.
172 2008-09-08 Tom Tromey <tromey@redhat.com>
174 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
177 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
178 Daniel Jacobowitz <dan@codesourcery.com>
181 * dwarf2.c (struct adjusted_section): Renamed from struct
183 (struct dwarf2_debug): Adjust for renaming. Add version field.
184 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
186 (find_abstract_instance_name): Pass a pointer to
187 attribute instead of offset. For DW_FORM_ref_addr, get the
188 entry at the offset from the .debug_info section.
189 (scan_unit_for_symbols): Update.
190 (parse_comp_unit): Allow DWARF3. Save the version.
191 (unset_sections): Update for renaming.
192 (place_sections): Likewise. Set new VMAs for DWARF sections
195 2008-09-08 Tristan Gingold <gingold@adacore.com>
197 * configure.in: Update version to 2.19.50
198 * configure: Regenerated.
200 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
202 * dwarf2.c: Change leading whitespace to tabs.
204 2008-09-05 Tristan Gingold <gingold@adacore.com>
206 Add MacOSX 64 bits support.
207 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
208 BFD_MACH_O_PPC_THREAD_STATE_64.
209 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
210 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
211 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
212 BFD_MACH_O_x86_EXCEPTION_STATE.
213 (bfd_mach_o_load_command_type): Add
214 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
216 (BFD_MACH_O_CPU_IS64BIT): Added.
217 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
218 BFD_MACH_O_CPU_TYPE_X86_64.
219 (bfd_mach_o_header): Add version field.
220 (bfd_mach_o_section) Add reserved3 field.
221 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
223 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
224 (bfd_mach_o_version): New function.
225 (bfd_mach_o_valid): Handle 64bits cpus.
226 (bfd_mach_o_write_header): handler 64bits headers.
227 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
228 New functions (from bfd_mach_o_scan_write_section) to handle both
230 (bfd_mach_o_scan_write_segment): Parameter wide added to support
232 (bfd_mach_o_write_contents): Support both flavors.
233 (bfd_mach_o_read_header): Ditto.
234 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
235 New functions (from bfd_mach_o_scan_read_section) to support both
237 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
238 (bfd_mach_o_scan_read_symtab): Ditto.
239 (bfd_mach_o_scan_read_segment): Parameter wide added to support
241 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
242 New functions to call bfd_mach_o_scan_read_segment.
243 (bfd_mach_o_flatten_sections): Support both flavors.
244 (bfd_mach_o_scan_start_address): Ditto.
245 (bfd_mach_o_scan): Ditto.
246 (bfd_mach_o_lookup_section): Ditto.
248 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
250 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
251 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
252 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
253 (som_hppa_howto_table): Likewise.
254 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
256 (som_write_fixups): Handle R_DATA_GPREL.
258 2008-08-26 Nick Clifton <nickc@redhat.com>
260 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
263 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
265 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
266 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
267 (arm_type_of_stub): Handle armv4t short branches. Update
269 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
270 (arm_build_one_stub): Likewise.
271 (arm_size_one_stub): Likewise.
272 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
273 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
275 2008-08-24 Andreas Schwab <schwab@suse.de>
277 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
278 extension when calculating difference of offsets.
280 2008-08-24 Alan Modra <amodra@bigpond.net.au>
282 * configure.in: Update a number of obsolete autoconf macros.
283 * aclocal.m4: Regenerate.
285 2008-08-23 Andreas Schwab <schwab@suse.de>
287 * opncls.c (find_separate_debug_file): Use the canonical
288 absolute name of the bfd object for finding the debug file in
289 the global debugfile directory.
291 2008-08-22 Jakub Jelinek <jakub@redhat.com>
293 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
294 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
295 now only for non-RELOCATABLE targets.
297 2008-08-20 Bob Wilson <bob.wilson@acm.org>
299 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
300 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
301 (elf_xtensa_reloc_type_lookup): Likewise.
303 (elf_xtensa_link_hash_entry): New.
304 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
305 (elf_xtensa_hash_entry): Define.
306 (elf_xtensa_obj_tdata): New.
307 (elf_xtensa_tdata): Define.
308 (elf_xtensa_local_got_tls_type): Define.
309 (elf_xtensa_local_tlsfunc_refcounts): Define.
310 (is_xtensa_elf): Define.
311 (elf_xtensa_mkobject): New.
312 (elf_xtensa_link_hash_table): Add tlsbase field.
313 (elf_xtensa_link_hash_newfunc): New.
314 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
315 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
316 (elf_xtensa_copy_indirect_symbol): New.
317 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
318 (elf_xtensa_gc_sweep_hook): Likewise.
319 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
320 TLSDESC_FN relocations when an IE reference is seen.
321 (elf_xtensa_allocate_local_got_size): Likewise.
322 (elf_xtensa_always_size_sections): New.
323 (dtpoff_base, tpoff): New.
324 (elf_xtensa_do_reloc): Handle TLS relocations.
325 (replace_tls_insn): New.
326 (IS_XTENSA_TLS_RELOC): Define.
327 (elf_xtensa_relocate_section): Handle TLS relocations.
328 (get_indirect_call_dest_reg): New.
329 (bfd_elf32_mkobject): Define.
330 (elf_backend_always_size_sections): New.
331 (elf_backend_copy_indirect_symbol): New.
332 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
333 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
334 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
335 (BFD_RELOC_XTENSA_TLS_CALL): New.
336 * bfd-in2.h: Regenerate.
337 * libbfd.h: Regenerate.
339 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
341 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
344 2008-08-17 Nick Clifton <nickc@redhat.com>
346 * elf32-arm.c: Tidy up the code.
347 (bfd_elf32_arm_allocate_interworking_sections): Move common code
349 (arm_allocate_glue_section_space): ... New function.
350 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
352 (arm_make_glue_section): ... New function.
354 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
355 where the sym_hashes are not available.
357 2008-08-17 Alan Modra <amodra@bigpond.net.au>
359 * bfd.c (struct _bfd): Correct outsymbols comment.
360 * bfd-in2.h: Regenerate.
361 * linker.c (bfd_generic_link_read_symbols): Renamed from..
362 (generic_link_read_symbols): ..this, and made global.
364 2008-08-15 Alan Modra <amodra@bigpond.net.au>
367 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
368 * Makefile.in: Regenerate.
369 * aclocal.m4: Regenerate.
370 * config.in: Regenerate.
371 * configure: Regenerate.
373 2008-08-14 Jaka Močnik <jaka@xlab.si>
375 * coffgen.c (coff_find_nearest_line): Correct cached line index.
377 2008-08-12 Alan Modra <amodra@bigpond.net.au>
379 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
380 !dynamic_sections_created. Don't make symbols with got
381 references dynamic if !dynamic_sections_created.
382 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
383 relocs on undefined symbols.
384 (ppc64_elf_relocate_section): Allow dynamic relocs on
387 2008-08-11 Alan Modra <amodra@bigpond.net.au>
389 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
390 needs r2 valid, not just those to external syms.
392 2008-08-09 Pedro Alves <pedro@codesourcery.com>
394 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
395 st_mtime to long before comparison.
397 2008-08-08 Anatoly Sokolov <aesok@post.ru>
399 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
400 bfd_mach_avr51): New.
401 * bfd-in2.h: Regenerate.
402 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
403 architectures. Change comments to match architecture comments in GCC.
404 (compatible): Add test for new AVR architectures.
405 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
406 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
407 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
408 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
411 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
412 Daniel Jacobowitz <dan@codesourcery.com>
413 Catherine Moore <clm@codesourcery.com>
414 Mark Shinwell <shinwell@codesourcery.com>
415 Maxim Kuvyrkov <maxim@codesourcery.com>
417 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
418 (elf_mips_copy_howto): ...this howto. Clear the size fields.
419 (mips_vxworks_jump_slot_howto_rela): Replace with...
420 (elf_mips_jump_slot_howto): ...this howto.
421 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
422 and BFD_RELOC_MIPS_JUMP_SLOT.
423 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
425 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
426 (elf_backend_plt_readonly): Define.
427 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
428 (mips_vxworks_bfd_reloc_type_lookup): Delete.
429 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
430 (mips_vxworks_rtype_to_howto): Likewise.
431 (elf_backend_want_dynbss): Don't define for VxWorks.
432 (elf_backend_plt_readonly): Likewise.
433 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
434 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
435 (elf_backend_mips_rtype_to_howto): Likewise.
436 (elf_backend_adjust_dynamic_symbol): Likewise.
437 (elf_backend_got_symbol_offset): Don't define.
438 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
439 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
440 and BFD_RELOC_MIPS_JUMP_SLOT.
441 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
443 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
445 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
446 (elf_backend_plt_sym_val): Define.
447 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
448 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
449 and BFD_RELOC_MIPS_JUMP_SLOT.
450 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
452 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
453 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
454 (elf_backend_plt_sym_val): Define.
455 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
456 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
457 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
458 * elfxx-mips.c (mips_elf_la25_stub): New structure.
459 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
460 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
461 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
463 (mips_elf_link_hash_table): Add blank lines. Add
464 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
465 "la25_stubs" and "add_stub_section" fields.
466 (mips_htab_traverse_info): New structure.
467 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
468 (MIPS_RESERVED_GOTNO): Delete.
469 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
470 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
471 (mips_elf_link_hash_newfunc): Update after the changes to
472 mips_elf_link_hash_entry.
473 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
474 an INFO parameter. Don't look through warnings symbols here;
475 do it in mips_elf_check_symbols instead.
476 (mips_elf_create_stub_symbol): New function.
477 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
478 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
479 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
480 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
481 (mips_elf_gotplt_index): Check for VxWorks.
482 (mips_elf_output_dynamic_relocation): Take the relocation index
483 as an extra parameter. Do not increment reloc_count here.
484 (mips_elf_initialize_tls_slots): Update the calls to
485 mips_elf_output_dynamic_relocation accordingly.
486 (mips_elf_multi_got): Use htab->reserved_gotno instead of
488 (mips_elf_create_got_section): Don't allocate reserved GOT
489 entries here. Unconditionally create .got.plt, but don't
490 set its alignment here.
491 (mips_elf_relocation_needs_la25_stub): New function.
492 (mips_elf_calculate_relocation): Redirect branches and jumps to
493 a non-PIC stub if one exists. Check !h->has_static_relocs instead
494 of !htab->is_vxworks when deciding whether to create dynamic
495 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
496 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
497 _bfd_elf_create_dynamic_sections. Unconditionally set up
498 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
499 if !htab->is_vxworks. Add non-VxWorks values of
500 htab->plt_header_size and htab->plt_entry_size.
501 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
502 non-branch static relocations. Set has_nonpic_branches when an la25
503 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
504 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
505 rather than duplicating the condition. Do not make them dynamic
506 for read-only sections in non-PIC executable objects.
507 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
508 handle each group of cases separately. Add a default case that
509 sets has_static_relocs for non-GOT relocations that cannot be
510 made dynamic. Don't set is_relocation_target and is_branch_target.
511 Reject non-PIC static relocations in shared objects.
512 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
513 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
514 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
515 to select PLT and copy-reloc handling. Set the alignment of
516 .plt and .got.plt when allocating the first entry. Generalize
517 code to handle REL as well as RELA sections and 64-bit as well as
518 32-bit GOT entries. Complain if we find a static-only reloc
519 against an externally-defined symbol and if we cannot create
520 dynamic relocations for it. Allocate copy relocs using
521 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
522 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
523 Skip reserved .got.plt entries.
524 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
525 instead of mips_elf_check_mips16_stubs to process each symbol.
526 Do the traversal for relocatable objects too.
527 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
529 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
530 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
531 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
532 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
533 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
534 (mips_elf_create_la25_stub_info): New function.
535 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
536 and copy relocs where necessary. Check pointer_equality_needed.
537 (mips_finish_exec_plt): New function.
538 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
539 to the beginning of htab->sgot. Use htab->reserved_gotno instead
540 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
541 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
542 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
543 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
545 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
546 from the indirect symbol to the direct symbol. Also copy
547 has_nonpic_branches for indirect symbols.
548 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
550 (_bfd_mips_elf_link_hash_table_create): Initialize the new
551 mips_elf_link_hash_table fields.
552 (_bfd_mips_vxworks_link_hash_table_create): Set
553 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
554 when setting is_vxworks.
555 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
556 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
558 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
559 as PIC. Generalize message about linking PIC and non-PIC.
560 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
562 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
563 * bfd-in2.h: Regenerated.
565 2008-08-08 Alan Modra <amodra@bigpond.net.au>
567 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
568 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
569 (elf_link_add_object_symbols): Don't leak memory on error.
570 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
571 (elf_fixup_link_order): Free sections.
573 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
575 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
576 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
578 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
579 instead of default_use_rela_p to choose between ".rel.plt" and
581 * elflink.c (_bfd_elf_create_dynamic_sections): Use
582 rela_plts_and_copies_p instead of default_use_rela_p to choose
583 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
586 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
588 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
589 * elf32-mips.c (bfd_elf32_mkobject): Define.
590 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
591 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
592 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
593 * elfxx-mips.c (is_mips_elf): New macro.
594 (_bfd_mips_elf_mkobject): New function.
595 (_bfd_mips_elf_final_link): Use is_mips_elf.
596 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
598 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
600 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
601 global GOT entry when deferring allocation of dynamic relocations.
602 (allocate_dynrelocs): When allocating deferred dynamic relocations,
603 also do the deferred allocation of a GOT entry.
605 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
607 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
608 (mips_elf_got_section): Delete.
609 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
610 how many reloc-only entries there are.
611 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
612 well as g->global_gotno.
613 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
614 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
615 rather than gg->assigned_gotno to store the number of
616 reloc-only GOT entries.
617 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
618 Initialize reloc_only_gotno.
619 (mips_elf_calculate_relocation): Check htab->got_info instead of
620 dynobj when deciding whether to call mips_elf_adjust_gp,
621 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
622 to mips_elf_create_got_section.
623 (mips_elf_record_relocs): Likewise. Remove redundant
624 "dynobj == NULL" code. Do not use mips_elf_create_got_section
625 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
626 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
627 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
628 of mips_elf_got_section.
629 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
630 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
631 Move the initial assignment of G to the block that uses it;
632 it is used for an unrelated purpose later.
634 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
636 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
637 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
638 Remove the MAX_LOCAL parameter. Exit early if there are no
639 dynamic symbols, if there is no dynobj, or if there is no
640 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
641 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
642 Also assert that g->global_gotno is right.
643 (mips_elf_count_forced_local_got_symbols): Rename to...
644 (mips_elf_count_got_symbols): ...and count global GOT entries too.
645 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
647 (mips_elf_multi_got): Don't sort the symbol table.
648 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
649 to count the number of global GOT entries.
650 (_bfd_mips_elf_final_link): Unconditionally call
651 mips_elf_sort_hash_table.
653 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
655 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
656 (mips_elf_link_hash_entry): Add a "global_got_area" field.
657 (mips_elf_link_hash_newfunc): Initialize it.
658 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
659 h->root.got.offset. Do not handle forced_local symbols specially.
660 (mips_elf_record_global_got_symbol): Set h->global_got_area
661 instead of h->root.got.offset.
662 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
663 for indirect and warning symbols.
664 (mips_elf_count_forced_local_got_symbols): Change the argument
665 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
666 Use and set h->global_got_area instead of h->root.got.offset.
667 Set it to GGA_NONE for all forced-local symbols.
668 (mips_elf_set_global_got_offset): Set h->global_got_area
669 instead of h->root.got.offset. Use g->global_got_area instead
670 of a combination of dynindx, forced_local and tls_type.
671 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
672 mips_elf_set_global_got_offset.
673 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
674 of elf_link_hash_traverse.
675 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
676 global_got_area to the direct symbol if the latter's value is higher.
677 Set the indirect symbol's area to GGA_NONE.
679 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
681 * elf32-mips.c (elf_backend_hide_symbol): Delete.
682 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
683 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
684 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
685 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
686 and add "needs_lazy_stub".
687 (mips_elf_link_hash_newfunc): Update accordingly.
688 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
689 add "lazy_stub_count".
690 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
691 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
692 cases where a lazy stub is being used.
693 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
695 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
696 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
698 (mips_elf_allocate_dynamic_relocations): Move before new first use.
699 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
700 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
701 most two passes over the hash table. Use mips_elf_check_recreate_got
702 to see if there are any indirect or warning entries and
703 mips_elf_recreate_got to create a new GOT without them.
704 Return a boolean success value.
705 (mips_elf_count_forced_local_got_entries): New function.
706 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
708 (mips_elf_set_global_got_offset): Likewise.
709 (mips_elf_set_no_stub): Replace with...
710 (mips_elf_forbid_lazy_stubs): ...this new function.
711 (mips_elf_resolve_final_got_entry): Delete.
712 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
713 instead of mips_elf_set_no_stub. Move the code that sets
714 global offsets and allocates dynamic relocations from the main
715 _bfd_mips_elf_size_dynamic_sections loop to here.
716 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
717 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
718 htab->lazy_stub_count.
719 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
720 code to mips_elf_estimate_stub_size and the GOT-sizing code to
721 mips_elf_lay_out_got. Do not call these functions here.
722 (mips_elf_estimate_stub_size): New function, split
723 out from _bfd_mips_elf_always_size_sections. Call
724 mips_elf_resolve_final_got_entries earlier. Count the number
725 of forced-local entries. Do not add stub sizes to loadable_size;
726 after this patch, the stub sizes are already included in the main
727 estimate. Allocate dynamic relocations here rather than in the
728 main _bfd_mips_elf_size_dynamic_sections loop.
729 (mips_elf_estimate_stub_size): New function, split out from
730 _bfd_mips_elf_always_size_sections.
731 (mips_elf_allocate_lazy_stub): New function.
732 (mips_elf_lay_out_lazy_stubs): Likewise.
733 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
734 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
735 the allocation of sreldyn specially.
736 (_bfd_mips_elf_hide_symbol): Delete.
738 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
740 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
743 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
745 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
746 fields to the end of the structure and make them single-bit
748 (mips_elf_link_hash_newfunc): Make the initialization statements
749 follow the new field order.
751 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
753 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
754 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
755 (_bfd_mips_elf_link_hash_table_create): Initialize them.
756 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
757 (mips_elf_got_info): Delete.
758 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
759 Adjust the call to mips_elf_got_section.
760 (mips_elf_local_got_index): Don't call mips_elf_got_info.
761 Update the call to mips_elf_create_local_got_entry.
763 (mips_elf_global_got_index): Don't call mips_elf_got_info;
764 use htab->got_info and htab->sgot instead.
765 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
766 call to mips_elf_create_local_got_entry.
767 (mips_elf_got16_entry): Likewise.
768 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
769 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
770 and htab->got_info instead.
771 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
772 Use htab->sgot and htab->got_info.
773 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
774 Don't call mips_elf_got_info; use htab->got_info instead.
775 (mips_elf_record_global_got_symbol): Turn G from a paramter to
776 a local variable and read it from htab->got_info.
777 (mips_elf_record_local_got_symbol): Replace the G parameter with
778 an INFO parameter. Make G a local variable and read it from
779 htab->got_info instead.
780 (mips_elf_record_got_page_entry): Likewise.
781 (mips_elf_multi_got): Remove the G parameter and make it a local
782 variable instead. Read it from htab->got_info.
783 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
784 Store the GOT information in htab->got_info.
785 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
786 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
787 Adjust the calls to mips_elf_got_offset_from_index and
789 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
790 Adjust the calls to mips_elf_record_local_got_symbol,
791 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
793 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
794 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
795 Update the call to mips_elf_multi_got.
796 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
797 use htab->got_info instead.
798 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
799 mips_elf_got_section. Get the got_info from the hash table
800 rather than the GOT section.
801 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
802 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
803 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
804 get the got_info from the hash table instead. Remove the GOT
806 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
809 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
811 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
812 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
813 section. Don't check whether the section already exists.
814 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
815 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
816 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
817 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
818 dummy stub to an empty section.
819 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
821 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
823 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
824 * libbfd.h, bfd-in2.h: Regenerate.
825 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
826 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
827 (mips16_reloc_map): Add mappings.
828 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
829 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
830 (mips16_elf64_howto_table_rela): Likewise.
831 (mips16_reloc_map): Add mappings.
832 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
833 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
834 (elf_mips16_howto_table_rela): Likewise.
835 (mips16_reloc_map): Add mappings.
836 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
837 (section_allows_mips16_refs_p): Likewise.
838 (mips16_stub_symndx): Likewise.
839 (mips_elf_check_mips16_stubs): Treat the data argument as a
840 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
841 and create a "shadow" symbol for the original MIPS16 definition.
842 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
843 (lo16_reloc_p, mips16_call_reloc_p): New functions.
844 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
846 (_bfd_mips16_elf_reloc_shuffle): Likewise.
847 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
848 (mips_elf_got16_entry): Add comment.
849 (mips_elf_calculate_relocation): Use hi16_reloc_p,
850 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
851 to generalize relocation checks. Use section_allows_mips16_refs_p
852 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
853 R_MIPS16_GOT16, allowing the former to refer directly to a
854 MIPS16 function if its stub is not needed.
855 (mips16_stub_section_p): Delete.
856 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
857 symbols into even MIPS16 symbols.
858 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
860 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
861 earlier in the function. Use mips16_stub_symndx to identify
862 the target function. Avoid out-of-bounds accesses when the
863 stub has no relocations; report an error instead. Use
864 section_allows_mips16_refs_p instead of mips16_stub_section_p.
865 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
866 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
867 dynamic relocations for absolute references to __gnu_local_gp.
868 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
869 the argument to mips_elf_check_mips16_stubs. Generalize comment.
870 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
871 to generalize relocation checks.
872 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
873 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
874 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
875 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
878 2008-08-06 Alan Modra <amodra@bigpond.net.au>
880 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
881 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
883 2008-08-05 Alan Modra <amodra@bigpond.net.au>
884 Jaka Močnik <jaka@xlab.si>
886 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
887 so that we don't inadvertently free it. Use bfd_alloc for sort
888 arrays, and memcpy sorted line table.
890 2008-08-04 Alan Modra <amodra@bigpond.net.au>
892 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
893 if --fixed-space request is too large.
895 2008-08-04 Alan Modra <amodra@bigpond.net.au>
897 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
898 * Makefile.in: Regenerate.
899 * po/SRC-POTFILES.in: Regenerate.
901 2008-08-02 Alan Modra <amodra@bigpond.net.au>
903 * elf32-spu.c (mark_overlay_section): Move code calculating
904 max_overlay_size to correct block.
905 (spu_elf_auto_overlay): Don't use %x in einfo error message.
907 2008-08-01 Alan Modra <amodra@bigpond.net.au>
908 Jan Kratochvil <jan.kratochvil@redhat.com>
910 * elfcore.h (elf_core_file_p): Ensure we have a backend match
911 with the correct arch size before rejecting the generic fallback.
912 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
913 before accepting a target.
915 2008-08-01 Alan Modra <amodra@bigpond.net.au>
918 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
919 include file or program headers.
921 2008-07-30 Alan Modra <amodra@bigpond.net.au>
923 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
924 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
925 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
926 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
928 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
930 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
931 relocations for undefined weak symbols with non-default visibility.
932 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
933 global symbols in shared libraries.
934 (allocate_dynrelocs): New function.
935 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
936 possibly_dynamic_relocs here.
937 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
939 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
941 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
943 (elf_i386_link_hash_table_create): Initialize it.
944 (elf_i386_always_size_sections): Set it.
945 (set_tls_module_base): New.
946 (elf_i386_relocate_sections): Call it.
947 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
948 field tls_module_base.
949 (elf64_x86_64_link_hash_table_create): Initialize it.
950 (elf64_x86_64_always_size_sections): Set it.
951 (set_tls_module_base): New.
952 (elf64_x86_64_relocate_sections): Call it.
953 Reported by Cary Coutant <ccoutant@google.com>
955 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
957 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
959 * elf32-avr.c (get_local_syms): Likewise.
961 2008-07-28 Alan Modra <amodra@bigpond.net.au>
964 * bfd-in.h (BFD_VMA_FMT): Define.
965 (printf_vma, sprintf_vma): Use the above.
966 (_bfd_int64_low, _bfd_int64_high): Delete.
967 * bfd-in2.h: Regenerate.
969 2008-07-27 Alan Modra <amodra@bigpond.net.au>
971 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
972 elf_parse_notes. Use bfd_malloc_and_get_section.
973 (elf_parse_notes): Validate note namesz and descsz.
975 2008-07-26 Michael Eager <eager@eagercon.com>
977 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
978 between single-float, double-float, and soft-float.
980 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
982 * elf32-mips.c (elf_backend_write_section): Define.
984 2008-07-24 Nick Clifton <nickc@redhat.com>
986 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
987 error assigning sections to segments.
989 2008-07-22 Nick Clifton <nickc@redhat.com>
991 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
992 adjoining pages to be included in the same segment.
994 2008-07-22 Simon Baldwin <simonb@google.com>
996 * elflink.c (elf_link_output_extsym): Set st_size to zero for
997 symbols from dynamic libraries.
999 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1002 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1003 to check if 2 inputs are compatible.
1005 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1007 * elf.c (assign_file_positions_for_load_sections): Print vma in
1008 error message about overlapping section vmas.
1010 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1013 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1014 for PR ld/6446 checked in by accident on May 21, 2008.
1016 2008-07-21 Nick Clifton <nickc@redhat.com>
1018 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1019 COFF_WITH_PE based SH ports.
1020 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1021 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1022 _bfd_pe_print_ce_compressed_pdata.
1023 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1025 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1026 _bfd_XX_print_ce_compressed_pdata.
1028 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1030 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1031 unwanted zero terminators.
1033 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1035 * elf32-spu.c (spu_elf_relocate_section): Expand
1036 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1037 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1039 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1041 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1042 * elf.c (elfcore_grok_ppc_vsx): New function.
1043 (elfcore_write_ppc_vsx): New function
1044 (elfcore_grok_note): Handle VSX notes.
1045 (elfcore_write_register_note): Handle VSX notes.
1047 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1049 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1050 * bfd-in2.h: Regenerate.
1051 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1052 no_wchar_size_warning.
1053 (bfd_elf32_arm_set_target_relocs): Add new parameter
1055 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1056 for conflicting wchar_t attributes. Do not warn if
1057 --no-wchar-size-warning. Make diagnostic text more specific.
1059 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1062 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1063 new fields added for ARM long call support.
1065 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1067 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1068 print compressed pdata structure as described on MSDN. This only
1069 applies to a limited set of architectures (ARM, SH4).
1070 (slurp_symtab, my_symbol_for_address): Define static helper
1071 functions for pe_print_compressed_pdata.
1072 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1073 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1074 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1075 bfd_coff_backend_data, call the function if non-null.
1076 * pei-mcore.c: Add target dependent initialisation for
1077 bfd_coff_backend_data.
1078 * coff-sh.c: Likewise.
1079 * coff64-rs6000.c: Likewise.
1080 * coff-rs6000.c: Likewise.
1081 * libcoff-in.h: Likewise.
1082 * cf-i386lynx.c: Likewise.
1083 * coff-alpha.c: Likewise.
1084 * coff-apollo.c: Likewise.
1085 * coff-arm.c: Likewise.
1086 * coff-aux.c: Likewise.
1087 * coff-h8300.c: Likewise.
1088 * coff-h8500.c: Likewise.
1089 * coff-i386.c: Likewise.
1090 * coff-i860.c: Likewise.
1091 * coff-i960.c: Likewise.
1092 * coff-ia64.c: Likewise.
1093 * coff-m68k.c: Likewise.
1094 * coff-m88k.c: Likewise.
1095 * coff-maxq.c: Likewise.
1096 * coff-mips.c: Likewise.
1097 * coff-or32.c: Likewise.
1098 * coff-sparc.c: Likewise.
1099 * coff-tic30.c: Likewise.
1100 * coff-tic4x.c: Likewise.
1101 * coff-tic54x.c: Likewise.
1102 * coff-tic80.c: Likewise.
1103 * coff-w65.c: Likewise.
1104 * coff-we32k.c: Likewise.
1105 * coff-x86_64.c: Likewise.
1106 * coff-z80.c: Likewise.
1107 * coff-z8k.c: Likewise.
1108 * pe-mcore.c: Likewise.
1109 * pe-mips.c: Likewise.
1110 * pe-ppc.c: Likewise.
1111 * peXXigen.c: Likewise.
1112 * pei-ppc.c: Likewise.
1113 * libcoff.h: Regenerate.
1115 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1117 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1118 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1119 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1120 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1121 separate from non-FD-PIC.
1123 2008-07-14 DJ Delorie <dj@redhat.com>
1125 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1126 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1128 (mn10300_elf_relax_section): Correct jump offset check when target
1129 is in a different section.
1131 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1133 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1134 (elf_backend_special_sections): Define.
1136 2008-07-13 Craig Silverstein <csilvers@google.com>
1139 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1140 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1141 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1143 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1146 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1147 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1148 executable sections into the same segment with other
1149 read only sections if --sep-code.
1150 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1151 (elf32_bfin_data_in_l1): New variable.
1152 (elf32_bfin_final_write_processing): New.
1153 (elf32_bfin_special_sections[]): New.
1154 (elf_backend_final_write_processing): Define.
1155 (elf_backend_special_sections): Define.
1157 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1159 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1160 executable sections into the same segment with other
1161 read only sections if --sep-code.
1162 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1163 (elf32_bfin_data_in_l1): New variable.
1164 (elf32_bfin_final_write_processing): New.
1165 (elf32_bfin_special_sections[]): New.
1166 (elf_backend_final_write_processing): Define.
1167 (elf_backend_special_sections): Define.
1169 2008-07-11 Andreas Schwab <schwab@suse.de>
1171 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1172 of unsigned long as last parameter.
1173 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1174 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1177 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1179 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1180 for all relocation types. Allow any type of relocation to refer to
1183 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1185 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1186 (mips_elf_calculate_relocation): Likewise.
1187 (_bfd_mips_elf_add_symbol_hook): Likewise.
1188 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1189 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1191 2008-07-10 Andreas Schwab <schwab@suse.de>
1193 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1196 2008-07-09 Craig Silverstein <csilvers@google.com>
1198 * Makefile.am (BFD32_LIBS): Add compress.lo.
1199 (BFD32_LIBS_CFILES): Add compress.c.
1200 (BFD_H_FILES): Likewise.
1201 * Makefile.in: Regenerate.
1202 * bfd-in2.h: Regenerate.
1203 * config.in: Add HAVE_ZLIB_H
1204 * configure.in: Add test for libz and zlib.h
1205 * configure: Regenerate.
1206 * dwarf2.c (read_section): New function.
1207 (read_indirect_string): Call new function read_section.
1208 (read_abbrevs): Likewise.
1209 (decode_line_info): Likewise.
1210 (read_debug_ranges): Likewise.
1211 (find_line): Call new function read_section when just one
1212 .zdebug_info section is found, otherwise read and compress
1214 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1215 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1216 (special_sections_z): New struct.
1217 (special_sections): Refer to special_sections_z.
1218 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1219 sections named .zdebug_*.
1220 (_bfd_mips_elf_fake_sections): Likewise.
1221 * compress.c: New file.
1222 (bfd_uncompress_section_contents): New function.
1224 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1226 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1227 the presence of a PLT.
1229 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1231 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1233 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1235 * elf32-ppc.c (is_pic_glink_stub): New function.
1236 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1237 multiple shared/pie stubs per plt entry.
1239 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1241 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1242 bed->s->int_rels_per_ext_rel.
1244 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1246 * syms.c (BSF_SYNTHETIC): New flag.
1247 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1248 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1249 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1250 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1251 for synthetic symbols.
1252 * bfd-in2.h: Regenerate.
1254 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1256 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1258 (arm_map_one_stub): Use | 1 when setting the low bit.
1260 2008-06-29 Andreas Schwab <schwab@suse.de>
1262 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1263 addend on _GLOBAL_OFFSET_TABLE_.
1265 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1267 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1268 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1269 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1271 (struct elf32_arm_stub_hash_entry): Add output_name.
1272 (arm_build_one_stub): Move offsets into the offset argument
1273 of _bfd_final_link_relocate. Correct offset for
1274 arm_thumb_arm_v4t_stub_long_branch.
1275 (elf32_arm_size_stubs): Set stub_entry->output_name.
1276 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1278 (elf32_arm_output_stub_sym): New.
1279 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1281 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1283 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1286 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1288 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1289 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1290 count_stub/build_stub.
1291 (spu_elf_build_stubs): Correct location of stub reloc error message.
1293 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1295 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1297 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1299 * configure: Regenerate.
1301 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1303 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1304 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1305 (spu_elf_auto_overlay): Use it.
1306 (RECURSE_UNMARK): Define as 0.
1307 (unmark_overlay_section): Heed RECURSE_UNMARK.
1308 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1310 2008-06-12 DJ Delorie <dj@redhat.com>
1312 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1314 2008-06-09 Paul Brook <paul@codesourcery.com>
1317 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1320 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1322 * elf32-arm.c (arm_stub_is_thumb): Define.
1323 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1325 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1327 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1328 to stack calculation.
1330 2008-06-06 Paul Brook <paul@codesourcery.com>
1333 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1335 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1337 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1338 file names be unique. Specify archive:path in overlay script.
1340 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1343 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1345 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1347 * elf.c (ignore_section_sym): Don't test section sym value here.
1348 (elf_map_symbols): Instead check zero value here as was done prior
1349 to 2006-05-26 change.
1351 2008-06-04 Nick Clifton <nickc@redhat.com>
1354 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1355 there are no local symbols.
1357 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1359 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1360 (process_stubs): Likewise.
1361 (discover_functions): Don't used cached symbols.
1362 (maybe_insert_function): Correct condition under which function
1364 (mark_functions_via_relocs): Delete unused variable.
1366 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1367 Nick Clifton <nickc@redhat.com>
1370 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1371 dynamic symbol table for local function names in shared libraries.
1373 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1375 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1376 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1378 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1380 * elf32-spu.c (spu_elf_object_p): New function.
1381 (elf_backend_object_p): Define.
1382 (build_stub): Correct second word of 8 byte overlay stubs.
1383 (spu_elf_relocate_section): Formatting.
1385 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1387 * elf.c (elfcore_write_register_note): New function.
1388 * elf-bfd.h (elfcore_write_register_note): New prototype.
1390 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1392 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1393 (elf32_arm_stub_add_mapping_symbol): Remove.
1394 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1396 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1397 prototype. Don't generate thumb to arm glue for calls.
1398 (arm_map_one_stub): Define.
1399 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1402 2008-05-21 Nick Clifton <nickc@redhat.com>
1404 * elf32-arm.c (group_sections): Reformat comments.
1407 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1408 default (for FDPIC). Clear it if any inter-segment relocations
1411 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1412 from elf_link_hash_lookup.
1414 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1416 Add multi-GOT support for m68k.
1417 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1419 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1420 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1421 struct elf_m68k_multi_got): New data structures.
1422 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1423 allow_multigot_p, multi_got_): New fields.
1424 (elf_m68k_multi_got): New macro.
1425 (elf_m68k_link_hash_newfunc): Initialize new fields of
1426 struct elf_m68k_link_hash_entry.
1427 (elf_m68k_link_hash_table_create): Initialize new fields of
1428 struct elf_m68k_link_hash_table.
1429 (elf_m68k_link_hash_table_free): New static function implementing hook.
1430 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1431 static functions for struct elf_m68k_got.
1432 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1433 elf_m68k_got_entry_eq): New static functions for
1434 struct elf_m68k_got_entry.
1435 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1436 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1437 (enum elf_m68k_get_entry_howto): New enum.
1438 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1439 elf_m68k_remove_got_entry_type): New static functions for
1440 struct elf_m68k_got_entry.
1441 (elf_m68k_add_entry_to_got): New static function.
1442 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1443 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1444 functions for struct elf_m68k_bfd2got_entry.
1445 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1446 elf_m68k_can_merge_gots): New traversal.
1447 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1448 elf_m68k_merge_gots): Ditto.
1449 (struct elf_m68k_finalize_got_offsets_arg,
1450 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1451 (struct elf_m68k_partition_multi_got_arg,
1452 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1453 elf_m68k_partition_multi_got): Ditto.
1454 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1456 (elf_m68k_copy_indirect_symbol): New static function implementing
1458 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1459 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1460 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1461 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1462 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1464 (bfd_elf_m68k_set_target_options): New function.
1465 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1466 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1467 to skip generic calculation of GOT offsets.
1468 (elf_backend_copy_indirect_symbol): Define hook.
1469 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1470 * bfd-in2.h: Regenerate.
1472 2008-05-21 André Johansen <andrejoh@gmail.com>
1475 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1476 for filenames in function tables and variable tables.
1478 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1481 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1482 vma when all p_paddr fields are zero and there is more than
1485 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1487 Add long call support for ARM.
1488 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1489 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1490 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1491 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1492 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1493 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1494 (arm_long_branch_stub): Define.
1495 (arm_pic_long_branch_stub): Define.
1496 (arm_thumb_v4t_long_branch_stub): Define.
1497 (arm_thumb_thumb_long_branch_stub): Define.
1498 (arm_thumb_arm_v4t_long_branch_stub): Define.
1499 (STUB_SUFFIX): Define.
1500 (elf32_arm_stub_type): Define.
1501 (elf32_arm_stub_hash_entry): Define.
1502 (elf32_arm_link_hash_entry): Add stub_cache field.
1503 (arm_stub_hash_lookup): Define.
1504 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1505 add_stub_section, layout_sections_again, stub_group, bfd_count,
1506 top_index, input_list fields.
1507 (elf32_arm_link_hash_newfunc): Init new field.
1508 (stub_hash_newfunc): New function.
1509 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1510 (elf32_arm_hash_table_free): New function.
1511 (arm_type_of_stub): New function.
1512 (elf32_arm_stub_name): New function.
1513 (elf32_arm_get_stub_entry): New function.
1514 (elf32_arm_stub_add_mapping_symbol): New function.
1515 (elf32_arm_add_stub): New function.
1516 (arm_build_one_stub): New function.
1517 (arm_size_one_stub): New function.
1518 (elf32_arm_setup_section_lists): New function.
1519 (elf32_arm_next_input_section): New function.
1520 (group_sections): New function.
1521 (elf32_arm_size_stubs): New function.
1522 (elf32_arm_build_stubs): New function.
1523 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1524 (bfd_elf32_arm_process_before_allocation): No longer handle
1525 R_ARM_CALL and R_ARM_THM_CALL.
1526 (using_thumb_only): New function.
1527 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1528 exceeds encoding capabilities.
1529 (bfd_elf32_bfd_link_hash_table_free): Define.
1530 * bfd-in.h (R_ARM_max): Fix value to 130.
1531 (elf32_arm_setup_section_lists): Protype.
1532 (elf32_arm_next_input_section): Protype.
1533 (elf32_arm_size_stubs): Protype.
1534 (elf32_arm_build_stubs): Protype.
1535 * bfd-in2.h: Regenerate.
1537 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1539 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1540 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1542 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1544 * Makefile.am: Run "make dep-am".
1545 * Makefile.in: Regenerate.
1547 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1548 Alan Modra <amodra@bigpond.net.au>
1550 * elf32-ppc.c (section_covers_vma): New function.
1551 (ppc_elf_get_synthetic_symtab): New function.
1552 (bfd_elf32_get_synthetic_symtab): Define.
1553 * elf64-ppc.c (section_covers_vma): New function.
1554 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1555 table entries, and __glink_PLTresolve on resolver stub.
1556 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1558 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1561 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1562 (must_be_dyn_reloc): New function.
1563 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1565 (ppc_elf_tls_optimize): Optimise pies.
1566 (ppc_elf_relocate_section): Use a section symbol rather than no
1567 symbol if possible for LD->IE TLS sequence, but don't error if
1568 we must use no symbol.
1569 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1570 (must_be_dyn_reloc): Likewise.
1571 (ppc64_elf_check_relocs): Likewise.
1572 (ppc64_elf_tls_optimize): Likewise.
1573 (ppc64_elf_relocate_section): Likewise.
1575 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1577 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1579 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1581 * elfcore.h (elf_core_file_p): Warn about core truncation.
1583 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1585 * elf32-xtensa.c (xtensa_property_section_name): New.
1586 (xtensa_make_property_section): New.
1587 (xtensa_get_property_section): Make static. Do not create a new
1588 section if it does not exist.
1590 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1592 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1593 (spu_elf_relocate_section): Handle relocations against symbols
1594 defined in ._ea specially.
1596 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1598 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1600 (elf32_arm_symbian_plt_sym_val): New.
1601 (elf_backend_plt_sym_val): Define.
1603 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1606 * elf.c (rewrite_elf_program_header): Rather than clearing
1607 p_paddr_valid at end, don't set it in the first place. Delete
1608 comment no longer relevant. When not p_paddr_valid, don't set
1609 paddr from vaddr, and don't set p_vaddr_offset.
1611 2008-05-01 Cary Coutant <ccoutant@google.com>
1613 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1614 corrupt string table.
1616 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1618 * cache.c (cache_bread_1): Renames cache_bread.
1619 (cache_bread): New function.
1621 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1624 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1625 (assign_file_positions_for_load_sections): Combine nested "if".
1626 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1627 when all header p_paddr fields are zero.
1629 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1631 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1633 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1635 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1636 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1637 even if they are not loaded.
1638 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1641 2008-04-25 Jay Foad <jay.foad@gmail.com>
1643 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1644 undefined weak symbols.
1646 2008-04-25 Nick Clifton <nickc@redhat.com>
1648 * po/vi.po: Updated Vietnamese translation.
1650 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1652 * aclocal.m4: Regenerate.
1653 * configure: Regenerate.
1655 2008-04-21 Cary Coutant <ccoutant@google.com>
1657 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1660 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1662 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1663 set the value of undefined symbols in shared objects.
1664 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1665 undefined symbols unless pointer equality is needed.
1667 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1669 * aix5ppc-core.c: Define macros for the default architecture and
1670 machine for matching core files.
1671 (xcoff64_core_p): Set the architecture and machine to the default
1672 values defined in the macros mentioned above.
1673 * rs6000-core.c: Define macros to determine whether or not the
1674 core file header uses the core_dumpxx header format.
1675 (rs6000coff_core_p): Don't match core files that use the
1676 core_dumpxx header format.
1678 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1680 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1682 2008-04-16 David S. Miller <davem@davemloft.net>
1684 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1685 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1686 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1687 * libbfd.h: Regnerate.
1688 * bfd-in2.h: Regenerate.
1689 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1690 GOTDATA relocations.
1691 (sparc_reloc_map): Likewise.
1692 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1694 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1695 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1696 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1697 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1698 Simply ignore R_SPARC_GOTDATA_OP relocations.
1700 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1702 * configure.in: Link with the PIC version of libiberty on
1704 * configure: Regenerate.
1706 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1708 * archures.c: Add bfd_mach_ppc_e500mc.
1709 * bfd-in2.h: Regenerate.
1711 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1713 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1714 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1715 (collect_overlays): Commment typo fix.
1717 2008-04-08 Kees Cook <kees@canonical.com>
1719 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1722 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1724 * elf32-spu.c: Include libiberty.h.
1725 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1726 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1727 spu_elf_relink, auto_overlay fields.
1728 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1729 (needs_ovl_stub): Flip test so that call to non-function warning
1730 is emitted during relocate_section rather than earlier.
1731 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1732 auto_overlay if no section exceeds local store.
1733 (struct call_info): Add count, max_depth, is_pasted fields.
1734 (struct function_info): Add rodata, last_caller, call_count,
1735 depth, new visit flags.
1736 (insert_callee): Increment call count.
1737 (copy_callee): New function.
1738 (mark_functions_via_relocs): Investigate all reloc types to count
1739 possible function pointer stubs for --auto-overlay. Track
1740 last_caller and increment function call_count.
1741 (pasted_function): Insert a "call" into call info for pasted section.
1742 (remove_cycles): Track max depth of calls. Don't emit call graph
1743 pruning warning for --auto-overlay.
1744 (build_call_tree): Don't transfer_calls for --auto-overlay.
1745 Adjust remove_cycles call.
1746 (sort_calls, sort_lib, sort_bfds): New functions.
1747 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1748 (mark_overlay_section, unmark_overlay_section): New functions.
1749 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1750 (collect_overlays, find_pasted_call): New functions.
1751 (sum_stack): Deal with is_pasted "calls". Exit before printing
1752 when --auto-overlay.
1753 (spu_elf_auto_overlay): New function.
1754 (spu_elf_final_link): Call spu_elf_auto_overlay.
1755 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1757 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1759 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1760 is defined in overlay section before creating a stub.
1761 (build_spuear_stubs): Likewise.
1762 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1764 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1766 * elf32-spu.c (insert_callee): Reorder call list so most recent
1767 call is always first.
1768 (interesting_section): Move.
1769 (mark_functions_via_relocs): Fold interesting_section and
1770 reloc_count tests in callers to here. Simplify output section
1772 (discover_functions): Set "gaps" when no symbols and some
1773 "interesting_section". Run pasted_function loop for no symbol
1775 (for_each_node, transfer_calls): New functions.
1776 (mark_non_root): Adjust to suit for_each_node.
1777 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1778 (remove_cycles): ..this.
1779 (build_call_tree): Use for_each_node and transfer_calls.
1780 (struct _sum_stack_param): New.
1781 (sum_stack): Adjust to suit for_each_node. Return error on
1782 malloc failure. Move code to print root node cumulative stack from..
1783 (spu_elf_stack_analysis): ..here. Use for_each_node.
1785 2008-03-31 Cary Coutant <ccoutant@google.com>
1788 * archive.c (_bfd_slurp_extended_name_table): Change
1789 ARFMAG[0] to ARFMAG[1].
1790 (_bfd_construct_extended_name_table): Likewise.
1792 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1794 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1795 (_bfd_mips_elf_check_relocs): Update comments. Always call
1796 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1798 2008-03-27 Cary Coutant <ccoutant@google.com>
1800 Add support for thin archives.
1801 * archive.c (_bfd_find_nested_archive): New function.
1802 (get_extended_arelt_filename): Add origin parameter.
1803 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1804 combined with a file offset.
1805 (append_relative_path): New function.
1806 (_bfd_get_elt_at_filepos): Deal with external members and
1808 (bfd_generic_openr_next_archived_file): Thin archives.
1809 (bfd_generic_archive_p): Recognize new magic string.
1810 (adjust_relative_path): New function.
1811 (_bfd_construct_extended_name_table): Construct extended
1812 names for thin archive members.
1813 (_bfd_write_archive_contents): Emit new magic string, skip
1814 copying files for thin archives.
1815 * bfd-in.h (bfd_is_thin_archive): New macro.
1816 * bfd.c (struct bfd): New fields for thin archives.
1817 * libbfd-in.h (struct areltdata): New field for thin archives.
1818 * opncls.c (bfd_close): Delete BFDs for nested archives.
1820 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1822 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1823 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1824 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1826 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1828 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1829 in vxworks tls_vars sections.
1830 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1831 * elf32-i386.c (allocate_dynrelocs,
1832 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1833 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1834 ppc_elf_relocate_section): Likewise.
1835 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1836 sh_elf_relocate_section): Likewise.
1837 * elfxx-sparc.c (allocate_dynrelocs,
1838 _bfd_sparc_elf_size_dynamic_sections,
1839 _bfd_sparc_elf_relocate_section): Likewise.
1841 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1843 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1844 print the values from the dynamic section.
1846 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1848 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1849 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1851 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1853 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1854 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1855 (process_stubs, discover_functions, build_call_tree): Likewise.
1856 (spu_elf_stack_analysis): Likewise.
1857 (spu_elf_check_vma): Likewise. Move.
1858 (struct call_info): Make "is_tail" a bitfield.
1859 (insert_callee): Clear fun->start and set fun->is_func if we find
1861 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1862 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1864 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1866 * aclocal.m4: Regenerate.
1867 * configure: Likewise.
1868 * Makefile.in: Likewise.
1870 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1874 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1875 for R_386_GOTOFF relocaton against undefined hidden/internal
1876 symbols when building a shared object.
1878 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1879 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1880 relocaton against undefined hidden/internal symbols when
1881 building a shared object.
1882 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1883 is referenced locally, but isn't defined in a regular file.
1885 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1887 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1888 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1889 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1890 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1893 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1894 mtime_set, no_export, output_has_begun and has_armap to bit
1897 * bfd-in2.h: Regenerated.
1899 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1901 * cache.c (close_one): Remove mtime hack.
1903 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1906 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1907 (elfNN_ia64_dtprel_base): Likewise.
1908 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1909 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1910 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1912 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1914 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1916 (maybe_needs_stub): ..here, a new function that also omits stubs
1917 for .eh_frame, and..
1918 (needs_ovl_stub): ..here. Create stubs for labels in code section
1919 referenced by switch jump table.
1920 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1921 (enum _insn_type): Delete.
1922 (enum _stub_type): New.
1923 (count_stub, build_stub): Adjust.
1924 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1926 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1928 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1929 (_bfd_elf_assign_file_position_for_section): Simplify align.
1930 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1932 (elf_fake_sections, swap_out_syms): Likewise.
1933 * elflink.c (bfd_elf_final_link): Likewise.
1935 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1937 * Makefile.am: Run "make dep-am".
1938 * Makefile.in: Regenerate.
1939 * po/SRC-POTFILES.in: Regenerate.
1941 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1943 From Jie Zhang <jie.zhang@analog.com>
1944 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1945 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1946 gotoff, call and sym not bitfields.
1947 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1948 information for the relocations of the section being removed.
1949 (bfinfdpic_check_relocs): Accumulate the number of relocations
1950 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1951 fdgoffhilo, gotoff, call and sym fields.
1952 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1954 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1957 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1958 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1959 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1960 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1961 seen in external structs.
1962 (valid_section_index_p): Delete.
1963 (elf_object_p): Don't increment section numbers over reserved range.
1964 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1965 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1966 seen in external structs. Don't increment section numbers over
1968 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1969 (bfd_section_from_shdr): Likewise.
1970 (group_signature): Range check before accessing elf_elfsections.
1971 (_bfd_elf_setup_sections): Likewise.
1972 (bfd_section_from_shdr): Likewise.
1973 (bfd_section_from_shdr): Don't increment section number over
1975 (assign_file_positions_for_non_load_sections): Likewise.
1976 (assign_file_positions_except_relocs): Likewise.
1977 (_bfd_elf_write_object_contents): Likewise.
1978 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1979 (prep_headers): Delete unused variable.
1980 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1981 for changed SHN_* values.
1982 (check_dynsym, elf_link_input_bfd): Likewise.
1983 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1985 (elf_fixup_link_order): Check that sh_link field is valid.
1986 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1987 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1988 accesssing elf_elfsections.
1989 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1990 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1991 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1992 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1993 SHN_* defines. Test for SHN_BAD return from
1994 _bfd_elf_section_from_bfd_section
1996 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1998 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1999 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2001 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2002 _bfd_elf_section_from_bfd_section, not -1.
2003 (swap_out_syms): Likewise.
2004 * elflink.c (elf_link_add_object_symbols): Likewise.
2005 (bfd_elf_get_bfd_needed_list): Likewise.
2006 (bfd_elf_match_symbols_in_sections): Likewise.
2007 (elf_link_add_object_symbols): Don't bother testing for symbols
2008 using normal sections before calling bfd_section_from_elf_index.
2009 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2010 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2011 * elfcode.h (elf_slurp_symbol_table): Likewise.
2012 * elf32-spu.c (get_sym_h): Likewise.
2013 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2014 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2015 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2017 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2019 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2020 to those in process_stubs for overlay symbols.
2022 2008-03-09 Paul Brook <paul@codesourcery.com>
2024 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2025 Tag_VFP_arch values.
2027 2008-03-08 Paul Brook <paul@codesourcery.com>
2029 * elf32-arm.c (insert_thumb_branch): Rewrite.
2030 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2032 2008-03-07 Paul Brook <paul@codesourcery.com>
2034 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2036 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2038 (elf32_arm_relocate_section): Handle MOVW and MOVT
2039 relocations. Improve safety check for other weird relocations.
2040 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2043 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2045 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2046 only compute its value once.
2048 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2050 * elf32-spu.c (struct got_entry): Add "addend" field.
2051 (count_stub, build_stub): Use a new stub if relocation addend
2052 differs from existing stubs for this symbol.
2053 (process_stubs): Deal with addends.
2054 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2056 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2059 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2060 for hidden and local symbols.
2062 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2064 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2065 undefined symbols with internal or hidden visibility.
2066 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2067 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2068 return immediately on dynamic reloc error.
2070 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2072 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2074 (get_relocs): New function, split out from..
2075 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2076 emitrelocations. Remove indx temp.
2077 (ppc_size_one_stub): Count new stub relocs.
2078 (ppc64_elf_size_stubs): Count new glink reloc.
2079 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2080 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2081 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2084 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2086 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2087 the "->start" pointer reaches to function origin, so that we
2088 can handle functions split over more than two sections.
2089 (build_call_tree): Likewise.
2090 (pasted_function): Don't attempt to set fun->start back to the
2091 function origin, just go back one section.
2093 2008-02-27 Catherine Moore <clm@codesourcery.com>
2095 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2096 elf_backend_get_target_dtag if defined.
2097 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2098 * elf64-mips.c: Likewise.
2099 * elfn32-mips.c: Likewise.
2100 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2101 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2102 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2103 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2104 (elf_backend_data): Add elf_backend_get_target_dtag.
2106 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2108 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2109 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2110 and assume branch relocs are not dynamic when non-shared.
2111 (readonly_dynrelocs): New function, split out from..
2112 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2113 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2115 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2116 Do allow dynamic relocs on undefined symbols.
2117 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2118 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2120 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2121 plt symbols needing pointer_equality_needed.
2123 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2125 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2127 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2129 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2130 pointer_equality_needed.
2131 (ppc_elf_check_relocs): Split out non-branch relocs from others
2132 that might emit dynamic relocs. Set pointer_equality_needed
2133 for their symbols. Don't set non_got_ref on branch reloc symbols.
2134 (ppc_elf_hash_symbol): New function.
2135 (elf_backend_hash_symbol): Define.
2136 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2137 Error if pointer_equality_needed on weak plt symbol.
2139 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2142 * elflink.c (elf_create_symbuf): Correct buffer size and
2145 2008-02-22 Nick Clifton <nickc@redhat.com>
2148 * dwarf2.c: Revert previous patch. All of the allocate memory is
2149 on an obstack which will be freed at some other time.
2151 2008-02-20 Nick Clifton <nickc@redhat.com>
2154 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2155 bfd_realloc, but if the (re)allocation fails, the pointer is
2157 * libbfd-in.h: Prototype.
2158 * libbfd.h: Regenerate.
2159 * bfdio.c (bfd_bwrite): Use the new function.
2160 (bfd_seek): Likewise.
2161 * bfdwin.c:(bfd_get_file_window): Likewise.
2162 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2163 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2164 * elf32-xtensa.c (vsprintf_msg): Likewise.
2165 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2166 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2167 * vms-misc.c (_bfd_vms_get_record): Likewise.
2168 * vms-tir.c (check_section): Likewise.
2169 * vms.c (vms_new_section_hook): Likewise.
2170 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2171 allocation of sec_data->map succeeded before using it.
2172 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2173 symshndxbuf until it is known that the reallocation succeeded.
2175 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2176 Nick Clifton <nickc@redhat.com>
2179 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2181 (decode_line_info): Free the line_info_table before returning a
2183 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2184 Free the line table. Free the function table. Free the variable
2187 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2189 * elf.c (swap_out_syms): Avoid preprocessing directive within
2192 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2194 * elf.c (assign_file_positions_for_load_sections): Set the type of
2195 PT_NOTE sections to SHT_NOTE.
2197 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2199 * simple.c (bfd_simple_get_relocated_section_contents): Set
2200 link_info.output_bfd.
2202 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2204 * dwarf2.c (find_line): Don't trust debug information after an
2205 unparseable compilation unit.
2207 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2210 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2211 * bfd-in2.h: Regenerate.
2213 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2215 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2216 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2218 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2219 (bfd_elf32_mkobject): Define.
2220 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2221 (is_ppc_elf): ..this new macro.
2222 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2223 (is_ppc64_elf): ..this new macro.
2225 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2227 * elflink.c: Replace all accesses to hash->creator field with
2229 * cofflink.c: Likewise.
2230 * coff-h8300.c: Likewise.
2231 * ecoff.c: Likewise.
2232 * elf32-m68hc1x.c: Likewise.
2233 * elf32-ppc.c: Likewise.
2234 * elf64-alpha.c: Likewise.
2235 * elf64-ppc.c: Likewise.
2236 * elf64-sparc.c: Likewise.
2237 * elfxx-mips.c: Likewise.
2238 * i386linux.c: Likewise.
2239 * m68klinux.c: Likewise.
2240 * sparclinux.c: Likewise.
2241 * sunos.c: Likewise.
2242 * xcofflink.c: Likewise.
2243 * linker.c: Likewise.
2244 (_bfd_link_hash_table_init): Don't store creator.
2246 2008-02-14 Peter Jones <pjones@redhat.com>
2248 * efi-rtdrv-ia32.c: New file.
2249 * efi-bsdrv-ia32.c: New file.
2250 * efi-rtdrv-ia64.c: New file.
2251 * efi-bsdrv-ia64.c: New file.
2252 * efi-rtdrv-x86_64.c: New file.
2253 * efi-bsdrv-x86_64.c: New file.
2254 * peicode.h (pe_bfd_object_p): Add support for boot service and
2255 runtime service drivers.
2256 * libpei.h: Add macros for EFI formats, and rename the efi application
2257 format macros to disambiguate.
2258 * targets.c: Add bfd_target _vec externs.
2259 (_bfd_tar): Add EFI _vec entries.
2260 * config.bfd: Add EFI vectors into the selection routines.
2261 * configure.in: add EFI _vec entries.
2262 * configure: Regenerate.
2263 * Makefile.am: Add EFI files.
2264 * Makefile.in: Regenerate.
2266 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2268 * dwarf1.c (struct dwarf1_debug): Add syms member.
2269 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2270 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2271 section contents, check for out of memory.
2273 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2274 (parse_die): Change data pointers to bfd_byte.
2275 (parse_line_table, parse_functions_in_unit): Likewise.
2277 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2279 * elflink.c (compute_bucket_count): Warning fixes.
2281 2008-02-12 DJ Delorie <dj@redhat.com>
2283 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2284 relocation pointing to local symbol in merged section.
2286 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2287 (iq2000_elf_relocate_section): Call it.
2289 2008-02-12 Nick Clifton <nickc@redhat.com>
2292 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2293 target specific extensions to the elf_obj_tdata structure.
2294 (struct elf_obj_tdata): New field 'object_id'.
2295 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2296 macros for accessing fields in the elf_obj_tdata structure.
2297 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2298 (bfd_elf_allocate_object): New function.
2299 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2300 and implement by calling bfd_elf_allocate_object.
2301 (bfd_elf_allocate_object): New function: Allocates an
2302 elf_obj_tdata structure, possibly with a target specific
2304 * elfxx-target.h (bfd_elfNN_mkobject): Use
2305 bfd_elf_make_generic_object as the default value.
2306 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2307 for consistency with other, similar structures.
2308 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2310 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2311 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2312 the bfd being processed.
2313 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2314 (bfd_elf32_arm_set_target_relocs): Likewise.
2315 (bfd_elf32_arm_final_link_relocate): Likewise.
2316 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2317 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2318 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2319 (bfd_elf32_arm_check_relocs): Likewise.
2320 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2321 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2322 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2323 (bfd_elf32_arm_init_maps): Likewise.
2324 (bfd_elf32_arm_final_link_relocate): Likewise.
2325 (bfd_elf32_arm_relocate_section): Likewise.
2326 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2327 (bfd_elf32_arm_check_relocs): Likewise.
2328 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2329 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2330 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2332 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2334 (elf_i386_size_dynamic_sections): Likewise.
2335 (elf_i386_relocate_section): Likewise.
2336 (elf_i386_check_relocs): Use elf_symtab_hdr.
2337 (elf_i386_gc_sweep_hook): Likewise.
2338 (elf_i386_size_dynamic_sections): Likewise.
2339 (elf_i386_relocate_section): Likewise.
2340 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2341 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2342 verify that the bfd before accessing target specific fields.
2343 (ppc_elf_check_relocs): Likewise.
2344 (elf_finish_pointer_linker_section): Likewise.
2345 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2346 (ppc_elf_check_relocs): Likewise.
2347 (ppc_elf_gc_sweep_hook): Likewise.
2348 (ppc_elf_tls_optimize): Likewise.
2349 (ppc_elf_size_dynamic_sections): Likewise.
2350 (ppc_elf_relax_section): Likewise.
2351 (ppc_elf_relocate_section): Likewise.
2352 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2353 reminding programmers to keep this structure in sync with the one
2354 defined in elf64-s390.c.
2355 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2356 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2358 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2360 (elf_s390_size_dynamic_sections): Likewise.
2361 (elf_s390_relocate_section): Likewise.
2362 (elf_s390_check_relocs): Use elf_symtab_hdr.
2363 (elf_s390_gc_sweep_hook): Likewise.
2364 (elf_s390_size_dynamic_sections): Likewise.
2365 (elf_s390_relocate_section): Likewise.
2366 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2367 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2369 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2370 bfd being processed.
2371 (sh_elf_relocate_section): Likewise.
2372 (sh_elf_check_relocs): Likewise.
2373 (sh_elf_copy_private_data): Likewise.
2374 (sh_elf_relax_section): Use elf_symtab_hdr.
2375 (sh_elf_size_dynamic_sections): Likewise.
2376 (sh_elf_relocate_section): Likewise.
2377 (sh_elf_get_relocated_section_contents): Likewise.
2378 (sh_elf_gc_sweep_hook): Likewise.
2379 (sh_elf_check_relocs): Likewise.
2380 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2381 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2383 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2384 the bfd being processed.
2385 (elf64_alpha_create_dynamic_section): Likewise.
2386 (elf64_alpha_check_relocs): Likewise.
2387 (elf64_alpha_size_got_sections): Likewise.
2388 (elf64_alpha_relax_section): Likewise.
2389 (elf64_alpha_relocate_section): Likewise.
2390 (elf64_alpha_final_link): Likewise.
2391 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2392 (elf64_alpha_relax_section): Likewise.
2393 (elf64_alpha_relocate_section_r): Likewise.
2394 (elf64_alpha_relocate_section): Likewise.
2395 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2396 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2398 (opd_entry_value): Likewise.
2399 (allocate_dynrelocs): Likewise.
2400 (ppc64_elf_relocate_section): Likewise.
2401 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2402 (opd_entry_value): Likewise.
2403 (ppc64_elf_gc_sweep_hook): Likewise.
2404 (get_sym_h): Likewise.
2405 (ppc64_elf_edit_opd): Likewise.
2406 (ppc64_elf_tls_optimize): Likewise.
2407 (ppc64_elf_edit_toc): Likewise.
2408 (ppc64_elf_size_dynamic_sections): Likewise.
2409 (toc_adjusting_stub_needed): Likewise.
2410 (ppc64_elf_size_stubs): Likewise.
2411 (ppc64_elf_relocate_section): Likewise.
2412 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2413 reminding programmers to keep this structure in sync with the one
2414 defined in elf32-s390.c.
2415 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2416 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2418 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2420 (elf_s390_size_dynamic_sections): Likewise.
2421 (elf_s390_relocate_section): Likewise.
2422 (elf_s390_check_relocs): Use elf_symtab_hdr.
2423 (elf_s390_gc_sweep_hook): Likewise.
2424 (elf_s390_size_dynamic_sections): Likewise.
2425 (elf_s390_relocate_section): Likewise.
2426 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2427 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2429 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2431 (elf64_x86_64_size_dynamic_sections): Likewise.
2432 (elf64_x86_64_relocate_section): Likewise.
2433 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2434 (elf64_x86_64_gc_sweep_hook): Likewise.
2435 (elf64_x86_64_size_dynamic_sections): Likewise.
2436 (elf64_x86_64_relocate_section): Likewise.
2437 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2438 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2440 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2441 bfd being processed.
2442 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2443 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2444 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2445 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2446 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2447 (_bfd_sparc_elf_relocate_section): Likewise.
2449 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2452 * arange-set.c: Delete.
2453 * arange-set.h: Delete.
2454 * dwarf2.c: Revert 2007-09-21 changes.
2455 * Makefile.am: Likewise.
2456 * Makefile.in: Regenerate.
2457 * po/SRC-POTFILES.in: Regenerate.
2459 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2461 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2463 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2464 mismatches are detected.
2466 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2467 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2469 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2471 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2473 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2475 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2477 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2478 of _ovly_buf_table size.
2479 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2480 Adjust initialisations relating to _ovly_buf_table.
2482 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2484 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2485 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2486 relocations against dynamic symbols.
2487 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2490 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2491 H.J. Lu <hongjiu.lu@intel.com>
2494 * warning.m4: Enable -Wno-format by default when using gcc on
2496 * configure: Regenerated.
2498 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2500 * archures.c: Update copyright.
2501 (bfd_mach_mips_octeon): New macro.
2502 * bfd-in2.h: Regenerate.
2503 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2504 (mips_set_isa_flags): Likewise.
2505 (mips_mach_extensions): Add Octeon.
2506 * cpu-mips.c: Update copyright.
2507 (I_mipsocteon): New enum constant.
2508 (arch_info_struct): Add Octeon.
2510 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2512 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2513 Return error status on unexpected relocation errors.
2515 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2518 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2520 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2521 processing on non-ELF input.
2523 2008-01-31 Marc Gauthier <marc@tensilica.com>
2525 * config.bfd (xtensa*-*-*): Recognize processor variants.
2527 2008-01-31 Nick Clifton <nickc@redhat.com>
2530 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2531 get_elf_backend_data.
2533 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2535 * config.bfd (x86_64-*-solaris2): Add support for this target.
2537 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2539 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2540 overlays where possible. Use a faster call stub, or optionally at
2541 compile time, a more compact stub. Double size of _ovly_buf_table
2542 so that low bit of _ovly_table.buf can be used as a "present" bit.
2543 Reserve an extra _ovly_table entry for index zero.
2544 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2546 (struct got_entry): New.
2547 (struct spu_stub_hash_entry): Delete.
2548 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2549 (spu_elf_link_hash_table_create): Adjust for struct changes.
2550 (spu_stub_name): Delete.
2551 (spu_elf_find_overlays): Don't track sections from overlay regions.
2552 Instead set ovl_buf number in spu elf section data. Error if
2553 overlays in one region don't start at the same address. Adjust
2554 for struct _spu_elf_section_data changes.
2555 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2556 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2557 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2558 (enum _insn_type): New.
2559 (count_stub, build_stub): New functions.
2560 (allocate_spuear_stubs): Use count_stub.
2561 (build_spuear_stubs): Use build_stub.
2562 (populate_stubs, sort_stubs): Delete.
2563 (process_stubs): New function.
2564 (write_one_stub): Delete.
2565 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2566 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2567 (maybe_insert_function, check_function_ranges): Likewise.
2568 (find_function, pasted_function, build_call_tree): Likewise.
2569 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2570 (spu_elf_modify_program_headers): Likewise.
2571 (interesting_section): Detect stub sections differently. Delete
2572 htab param, adjust all callers.
2573 (spu_elf_relocate_section): Rewrite stub handling.
2574 (spu_elf_output_symbol_hook): Likewise.
2575 (bfd_elf32_bfd_link_hash_table_free): Delete.
2576 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2577 output-only fields into a union. Add ovl_buf.
2578 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2580 2008-01-25 DJ Delorie <dj@redhat.com>
2582 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2584 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2586 * bfd-in.h: Add mingw I64 support.
2587 * bfd-in2.h: Regenerated.
2588 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2590 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2593 * format.c (bfd_check_format_matches): Don't accept archives as
2594 fully matching unless they have a map.
2596 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2598 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2600 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2602 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2603 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2604 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2605 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2606 (ecoff_biglittle_vec): Likewise.
2608 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2611 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2612 non-NULL before dereferencing.
2614 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2617 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2619 (_bfd_elf_gc_keep): Declare.
2620 * elfxx-target.h (elf_backend_gc_keep): Define.
2621 (elfNN_bed): Init new field.
2622 * elflink.c (_bfd_elf_gc_keep): New function.
2623 (bfd_elf_gc_sections): Call gc_keep.
2624 * elf64-ppc.c (elf_backend_gc_keep): Define.
2625 (struct _ppc64_elf_section_data): Move .opd related fields to
2626 a struct so they don't occupy the same storage. Adjust accesses
2628 (ppc64_elf_gc_keep): New function, split out from..
2629 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2630 to mark .opd section, just set gc_mark.
2631 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2632 unless we are changing .opd. Test non-NULL opd->adjust at all
2633 accesses throughout file.
2634 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2636 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2638 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2639 * bfd-in2.h: Regenerate.
2641 2008-01-11 Tristan Gingold <gingold@adacore.com>
2642 Eric Botcazou <ebotcazou@adacore.com>
2644 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2646 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2647 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2648 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2649 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2650 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2651 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2652 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2653 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2654 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2655 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2656 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2657 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2658 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2659 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2660 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2661 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2662 or executable output with relocations.
2664 2008-01-09 Nick Clifton <nickc@redhat.com>
2667 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2668 to FALSE for all relocs.
2670 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2673 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2674 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2675 (eh_frame_sec_info): Add a cies field.
2676 (eh_frame_hdr_info): Add a merge_cies field.
2677 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2679 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2681 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2682 cie structures in all cases and use it instead of extended_cies.
2683 If merging, store the cie array in sec_info->cies and point each
2684 CIE's eh_fde_cie at the associated element. Do not try to
2685 calculate the value of the personality routine here; record the
2686 offset of the relocation instead. Do not merge CIEs here.
2687 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2688 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2689 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2690 (find_merged_cie): New function.
2691 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2693 2008-01-07 Nick Clifton <nickc@redhat.com>
2696 * vms.c (vms_close_and_cleanup): Check for the presence of a
2697 vms_private_data_struct before examining any of its fields.
2699 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2702 * elflink.c (elf_link_input_bfd): Don't write out a section if
2703 its output section is marked with SEC_NEVER_LOAD.
2705 For older changes see ChangeLog-2007
2711 version-control: never
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