| blob | 031c67d58d865db96df7405f68ab9b488d69a16a |
1 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
3 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
4 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
5 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
6 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
7 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
8 (cris_reloc_map): Similarly.
9 * reloc.c (bfd_reloc_code_type): Add entries for
10 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
11 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
12 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
13 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
14 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
15 BFD_RELOC_CRIS_16_TPREL.
16 * libbfd.h, bfd-in2.h: Regenerate.
18 2008-10-03 Alan Modra <amodra@bigpond.net.au>
20 PR 6931
21 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
22 the signature symbol is global.
23 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
24 is output when ld -r. Set group sh_info when local.
25 * linker.c (default_indirect_link_order): Handle group sections
26 specially.
28 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
29 Nick Clifton <nickc@redhat.com>
31 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
32 do not match it class and if necessary update the class.
33 (null_error_handler): New function. Suppresses the generation of
34 bfd error messages.
35 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
37 2008-09-30 Alan Modra <amodra@bigpond.net.au>
39 * Makefile.am: Run "make dep-am".
40 * Makefile.in: Regenerate.
42 2008-09-30 Alan Modra <amodra@bigpond.net.au>
44 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
45 value of check_directives.
47 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
48 Steve Ellcey <sje@cup.hp.com>
50 * configure: Regenerate for new libtool.
51 * aclocal.m4: Ditto.
52 * Makefile.in: Ditto.
53 * doc/Makefile.in: Ditto.
55 2008-09-29 Alan Modra <amodra@bigpond.net.au>
57 PR 6789
58 * elf.c (assign_file_positions_for_load_sections): Call
59 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
60 (get_program_header_size): Protect against NULL info.
61 (_bfd_elf_map_sections_to_segments): Likewise.
62 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
64 2008-09-29 Nick Clifton <nickc@redhat.com>
66 * po/vi.po: Updated Vietnamese translation.
68 2008-09-28 Alan Modra <amodra@bigpond.net.au>
70 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
71 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
72 * elflink.c (section_signature): New function.
73 (_bfd_elf_section_already_linked): Use it.
75 2008-09-19 Alan Modra <amodra@bigpond.net.au>
77 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
78 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
80 2008-09-17 Bob Wilson <bob.wilson@acm.org>
82 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
83 refcount.
85 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
87 PR 6893 - Do not consider FDEs for discarded sections as invalid.
88 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
89 Consider FDEs with cleared relocations as valid and ignorable.
91 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
93 PR ld/6877
94 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
95 override the function in a shared library.
97 2008-09-16 Alan Modra <amodra@bigpond.net.au>
99 PR 6844
100 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
101 (ppc_elf_relocate_section): Correct GOT offset calculation.
102 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
103 (ppc_elf_finish_dynamic_sections): Likewise. Error if
104 htab->elf.hgot symbol is not defined in htab->got section.
106 2008-09-16 Alan Modra <amodra@bigpond.net.au>
108 PR 6888
109 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
110 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
111 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
113 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
115 Fix loading large elf64 binaries on 32bit hosts.
116 * configure.in: Call AC_SYS_LARGEFILE.
117 * config.in: Regenerate.
118 * configure: Regenerate.
120 2008-09-08 Tom Tromey <tromey@redhat.com>
122 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
123 unused.
125 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
126 Daniel Jacobowitz <dan@codesourcery.com>
128 PR ld/3191
129 * dwarf2.c (struct adjusted_section): Renamed from struct
130 loadable_section.
131 (struct dwarf2_debug): Adjust for renaming. Add version field.
132 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
133 DWARF3.
134 (find_abstract_instance_name): Pass a pointer to
135 attribute instead of offset. For DW_FORM_ref_addr, get the
136 entry at the offset from the .debug_info section.
137 (scan_unit_for_symbols): Update.
138 (parse_comp_unit): Allow DWARF3. Save the version.
139 (unset_sections): Update for renaming.
140 (place_sections): Likewise. Set new VMAs for DWARF sections
141 also.
143 2008-09-08 Tristan Gingold <gingold@adacore.com>
145 * configure.in: Update version to 2.19.50
146 * configure: Regenerated.
148 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
150 * dwarf2.c: Change leading whitespace to tabs.
152 2008-09-05 Tristan Gingold <gingold@adacore.com>
154 Add MacOSX 64 bits support.
155 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
156 BFD_MACH_O_PPC_THREAD_STATE_64.
157 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
158 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
159 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
160 BFD_MACH_O_x86_EXCEPTION_STATE.
161 (bfd_mach_o_load_command_type): Add
162 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
163 BFD_MACH_O_LC_UUID.
164 (BFD_MACH_O_CPU_IS64BIT): Added.
165 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
166 BFD_MACH_O_CPU_TYPE_X86_64.
167 (bfd_mach_o_header): Add version field.
168 (bfd_mach_o_section) Add reserved3 field.
169 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
171 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
172 (bfd_mach_o_version): New function.
173 (bfd_mach_o_valid): Handle 64bits cpus.
174 (bfd_mach_o_write_header): handler 64bits headers.
175 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
176 New functions (from bfd_mach_o_scan_write_section) to handle both
177 flavors.
178 (bfd_mach_o_scan_write_segment): Parameter wide added to support
179 both flavors.
180 (bfd_mach_o_write_contents): Support both flavors.
181 (bfd_mach_o_read_header): Ditto.
182 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
183 New functions (from bfd_mach_o_scan_read_section) to support both
184 flavors.
185 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
186 (bfd_mach_o_scan_read_symtab): Ditto.
187 (bfd_mach_o_scan_read_segment): Parameter wide added to support
188 both flavors.
189 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
190 New functions to call bfd_mach_o_scan_read_segment.
191 (bfd_mach_o_flatten_sections): Support both flavors.
192 (bfd_mach_o_scan_start_address): Ditto.
193 (bfd_mach_o_scan): Ditto.
194 (bfd_mach_o_lookup_section): Ditto.
196 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
198 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
199 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
200 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
201 (som_hppa_howto_table): Likewise.
202 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
203 final type.
204 (som_write_fixups): Handle R_DATA_GPREL.
206 2008-08-26 Nick Clifton <nickc@redhat.com>
208 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
209 stub.
211 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
213 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
214 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
215 (arm_type_of_stub): Handle armv4t short branches. Update
216 prototype.
217 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
218 (arm_build_one_stub): Likewise.
219 (arm_size_one_stub): Likewise.
220 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
221 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
223 2008-08-24 Andreas Schwab <schwab@suse.de>
225 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
226 extension when calculating difference of offsets.
228 2008-08-24 Alan Modra <amodra@bigpond.net.au>
230 * configure.in: Update a number of obsolete autoconf macros.
231 * aclocal.m4: Regenerate.
233 2008-08-23 Andreas Schwab <schwab@suse.de>
235 * opncls.c (find_separate_debug_file): Use the canonical
236 absolute name of the bfd object for finding the debug file in
237 the global debugfile directory.
239 2008-08-22 Jakub Jelinek <jakub@redhat.com>
241 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
242 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
243 now only for non-RELOCATABLE targets.
245 2008-08-20 Bob Wilson <bob.wilson@acm.org>
247 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
248 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
249 (elf_xtensa_reloc_type_lookup): Likewise.
250 (TCB_SIZE): Define.
251 (elf_xtensa_link_hash_entry): New.
252 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
253 (elf_xtensa_hash_entry): Define.
254 (elf_xtensa_obj_tdata): New.
255 (elf_xtensa_tdata): Define.
256 (elf_xtensa_local_got_tls_type): Define.
257 (elf_xtensa_local_tlsfunc_refcounts): Define.
258 (is_xtensa_elf): Define.
259 (elf_xtensa_mkobject): New.
260 (elf_xtensa_link_hash_table): Add tlsbase field.
261 (elf_xtensa_link_hash_newfunc): New.
262 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
263 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
264 (elf_xtensa_copy_indirect_symbol): New.
265 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
266 (elf_xtensa_gc_sweep_hook): Likewise.
267 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
268 TLSDESC_FN relocations when an IE reference is seen.
269 (elf_xtensa_allocate_local_got_size): Likewise.
270 (elf_xtensa_always_size_sections): New.
271 (dtpoff_base, tpoff): New.
272 (elf_xtensa_do_reloc): Handle TLS relocations.
273 (replace_tls_insn): New.
274 (IS_XTENSA_TLS_RELOC): Define.
275 (elf_xtensa_relocate_section): Handle TLS relocations.
276 (get_indirect_call_dest_reg): New.
277 (bfd_elf32_mkobject): Define.
278 (elf_backend_always_size_sections): New.
279 (elf_backend_copy_indirect_symbol): New.
280 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
281 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
282 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
283 (BFD_RELOC_XTENSA_TLS_CALL): New.
284 * bfd-in2.h: Regenerate.
285 * libbfd.h: Regenerate.
287 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
289 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
290 stub information.
292 2008-08-17 Nick Clifton <nickc@redhat.com>
294 * elf32-arm.c: Tidy up the code.
295 (bfd_elf32_arm_allocate_interworking_sections): Move common code
296 into...
297 (arm_allocate_glue_section_space): ... New function.
298 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
299 into...
300 (arm_make_glue_section): ... New function.
302 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
303 where the sym_hashes are not available.
305 2008-08-17 Alan Modra <amodra@bigpond.net.au>
307 * bfd.c (struct _bfd): Correct outsymbols comment.
308 * bfd-in2.h: Regenerate.
309 * linker.c (bfd_generic_link_read_symbols): Renamed from..
310 (generic_link_read_symbols): ..this, and made global.
312 2008-08-15 Alan Modra <amodra@bigpond.net.au>
314 PR 6526
315 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
316 * Makefile.in: Regenerate.
317 * aclocal.m4: Regenerate.
318 * config.in: Regenerate.
319 * configure: Regenerate.
321 2008-08-14 Jaka Močnik <jaka@xlab.si>
323 * coffgen.c (coff_find_nearest_line): Correct cached line index.
325 2008-08-12 Alan Modra <amodra@bigpond.net.au>
327 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
328 !dynamic_sections_created. Don't make symbols with got
329 references dynamic if !dynamic_sections_created.
330 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
331 relocs on undefined symbols.
332 (ppc64_elf_relocate_section): Allow dynamic relocs on
333 undefined symbols.
335 2008-08-11 Alan Modra <amodra@bigpond.net.au>
337 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
338 needs r2 valid, not just those to external syms.
340 2008-08-09 Pedro Alves <pedro@codesourcery.com>
342 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
343 st_mtime to long before comparison.
345 2008-08-08 Anatoly Sokolov <aesok@post.ru>
347 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
348 bfd_mach_avr51): New.
349 * bfd-in2.h: Regenerate.
350 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
351 architectures. Change comments to match architecture comments in GCC.
352 (compatible): Add test for new AVR architectures.
353 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
354 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
355 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
356 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
359 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
360 Daniel Jacobowitz <dan@codesourcery.com>
361 Catherine Moore <clm@codesourcery.com>
362 Mark Shinwell <shinwell@codesourcery.com>
363 Maxim Kuvyrkov <maxim@codesourcery.com>
365 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
366 (elf_mips_copy_howto): ...this howto. Clear the size fields.
367 (mips_vxworks_jump_slot_howto_rela): Replace with...
368 (elf_mips_jump_slot_howto): ...this howto.
369 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
370 and BFD_RELOC_MIPS_JUMP_SLOT.
371 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
372 "R_MIPS_JUMP_SLOT".
373 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
374 (elf_backend_plt_readonly): Define.
375 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
376 (mips_vxworks_bfd_reloc_type_lookup): Delete.
377 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
378 (mips_vxworks_rtype_to_howto): Likewise.
379 (elf_backend_want_dynbss): Don't define for VxWorks.
380 (elf_backend_plt_readonly): Likewise.
381 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
382 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
383 (elf_backend_mips_rtype_to_howto): Likewise.
384 (elf_backend_adjust_dynamic_symbol): Likewise.
385 (elf_backend_got_symbol_offset): Don't define.
386 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
387 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
388 and BFD_RELOC_MIPS_JUMP_SLOT.
389 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
390 "R_MIPS_JUMP_SLOT".
391 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
392 R_MIPS_JUMP_SLOT.
393 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
394 (elf_backend_plt_sym_val): Define.
395 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
396 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
397 and BFD_RELOC_MIPS_JUMP_SLOT.
398 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
399 "R_MIPS_JUMP_SLOT".
400 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
401 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
402 (elf_backend_plt_sym_val): Define.
403 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
404 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
405 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
406 * elfxx-mips.c (mips_elf_la25_stub): New structure.
407 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
408 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
409 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
410 "is_branch_target".
411 (mips_elf_link_hash_table): Add blank lines. Add
412 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
413 "la25_stubs" and "add_stub_section" fields.
414 (mips_htab_traverse_info): New structure.
415 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
416 (MIPS_RESERVED_GOTNO): Delete.
417 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
418 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
419 (mips_elf_link_hash_newfunc): Update after the changes to
420 mips_elf_link_hash_entry.
421 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
422 an INFO parameter. Don't look through warnings symbols here;
423 do it in mips_elf_check_symbols instead.
424 (mips_elf_create_stub_symbol): New function.
425 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
426 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
427 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
428 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
429 (mips_elf_gotplt_index): Check for VxWorks.
430 (mips_elf_output_dynamic_relocation): Take the relocation index
431 as an extra parameter. Do not increment reloc_count here.
432 (mips_elf_initialize_tls_slots): Update the calls to
433 mips_elf_output_dynamic_relocation accordingly.
434 (mips_elf_multi_got): Use htab->reserved_gotno instead of
435 MIPS_RESERVED_GOTNO.
436 (mips_elf_create_got_section): Don't allocate reserved GOT
437 entries here. Unconditionally create .got.plt, but don't
438 set its alignment here.
439 (mips_elf_relocation_needs_la25_stub): New function.
440 (mips_elf_calculate_relocation): Redirect branches and jumps to
441 a non-PIC stub if one exists. Check !h->has_static_relocs instead
442 of !htab->is_vxworks when deciding whether to create dynamic
443 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
444 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
445 _bfd_elf_create_dynamic_sections. Unconditionally set up
446 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
447 if !htab->is_vxworks. Add non-VxWorks values of
448 htab->plt_header_size and htab->plt_entry_size.
449 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
450 non-branch static relocations. Set has_nonpic_branches when an la25
451 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
452 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
453 rather than duplicating the condition. Do not make them dynamic
454 for read-only sections in non-PIC executable objects.
455 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
456 handle each group of cases separately. Add a default case that
457 sets has_static_relocs for non-GOT relocations that cannot be
458 made dynamic. Don't set is_relocation_target and is_branch_target.
459 Reject non-PIC static relocations in shared objects.
460 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
461 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
462 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
463 to select PLT and copy-reloc handling. Set the alignment of
464 .plt and .got.plt when allocating the first entry. Generalize
465 code to handle REL as well as RELA sections and 64-bit as well as
466 32-bit GOT entries. Complain if we find a static-only reloc
467 against an externally-defined symbol and if we cannot create
468 dynamic relocations for it. Allocate copy relocs using
469 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
470 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
471 Skip reserved .got.plt entries.
472 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
473 instead of mips_elf_check_mips16_stubs to process each symbol.
474 Do the traversal for relocatable objects too.
475 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
476 MIPS_RESERVED_GOTNO.
477 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
478 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
479 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
480 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
481 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
482 (mips_elf_create_la25_stub_info): New function.
483 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
484 and copy relocs where necessary. Check pointer_equality_needed.
485 (mips_finish_exec_plt): New function.
486 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
487 to the beginning of htab->sgot. Use htab->reserved_gotno instead
488 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
489 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
490 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
491 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
492 DT_MIPS_PLTGOT.
493 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
494 from the indirect symbol to the direct symbol. Also copy
495 has_nonpic_branches for indirect symbols.
496 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
497 DT_MIPS_RWPLT.
498 (_bfd_mips_elf_link_hash_table_create): Initialize the new
499 mips_elf_link_hash_table fields.
500 (_bfd_mips_vxworks_link_hash_table_create): Set
501 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
502 when setting is_vxworks.
503 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
504 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
505 each la25_stub.
506 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
507 as PIC. Generalize message about linking PIC and non-PIC.
508 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
509 functions.
510 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
511 * bfd-in2.h: Regenerated.
513 2008-08-08 Alan Modra <amodra@bigpond.net.au>
515 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
516 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
517 (elf_link_add_object_symbols): Don't leak memory on error.
518 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
519 (elf_fixup_link_order): Free sections.
521 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
523 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
524 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
525 (elfNN_bed): Use it.
526 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
527 instead of default_use_rela_p to choose between ".rel.plt" and
528 ".rela.plt".
529 * elflink.c (_bfd_elf_create_dynamic_sections): Use
530 rela_plts_and_copies_p instead of default_use_rela_p to choose
531 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
532 ".rela.bss".
534 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
536 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
537 * elf32-mips.c (bfd_elf32_mkobject): Define.
538 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
539 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
540 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
541 * elfxx-mips.c (is_mips_elf): New macro.
542 (_bfd_mips_elf_mkobject): New function.
543 (_bfd_mips_elf_final_link): Use is_mips_elf.
544 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
546 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
548 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
549 global GOT entry when deferring allocation of dynamic relocations.
550 (allocate_dynrelocs): When allocating deferred dynamic relocations,
551 also do the deferred allocation of a GOT entry.
553 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
555 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
556 (mips_elf_got_section): Delete.
557 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
558 how many reloc-only entries there are.
559 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
560 well as g->global_gotno.
561 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
562 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
563 rather than gg->assigned_gotno to store the number of
564 reloc-only GOT entries.
565 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
566 Initialize reloc_only_gotno.
567 (mips_elf_calculate_relocation): Check htab->got_info instead of
568 dynobj when deciding whether to call mips_elf_adjust_gp,
569 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
570 to mips_elf_create_got_section.
571 (mips_elf_record_relocs): Likewise. Remove redundant
572 "dynobj == NULL" code. Do not use mips_elf_create_got_section
573 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
574 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
575 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
576 of mips_elf_got_section.
577 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
578 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
579 Move the initial assignment of G to the block that uses it;
580 it is used for an unrelated purpose later.
582 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
584 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
585 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
586 Remove the MAX_LOCAL parameter. Exit early if there are no
587 dynamic symbols, if there is no dynobj, or if there is no
588 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
589 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
590 Also assert that g->global_gotno is right.
591 (mips_elf_count_forced_local_got_symbols): Rename to...
592 (mips_elf_count_got_symbols): ...and count global GOT entries too.
593 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
594 to GGA_NONE.
595 (mips_elf_multi_got): Don't sort the symbol table.
596 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
597 to count the number of global GOT entries.
598 (_bfd_mips_elf_final_link): Unconditionally call
599 mips_elf_sort_hash_table.
601 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
603 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
604 (mips_elf_link_hash_entry): Add a "global_got_area" field.
605 (mips_elf_link_hash_newfunc): Initialize it.
606 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
607 h->root.got.offset. Do not handle forced_local symbols specially.
608 (mips_elf_record_global_got_symbol): Set h->global_got_area
609 instead of h->root.got.offset.
610 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
611 for indirect and warning symbols.
612 (mips_elf_count_forced_local_got_symbols): Change the argument
613 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
614 Use and set h->global_got_area instead of h->root.got.offset.
615 Set it to GGA_NONE for all forced-local symbols.
616 (mips_elf_set_global_got_offset): Set h->global_got_area
617 instead of h->root.got.offset. Use g->global_got_area instead
618 of a combination of dynindx, forced_local and tls_type.
619 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
620 mips_elf_set_global_got_offset.
621 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
622 of elf_link_hash_traverse.
623 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
624 global_got_area to the direct symbol if the latter's value is higher.
625 Set the indirect symbol's area to GGA_NONE.
627 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
629 * elf32-mips.c (elf_backend_hide_symbol): Delete.
630 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
631 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
632 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
633 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
634 and add "needs_lazy_stub".
635 (mips_elf_link_hash_newfunc): Update accordingly.
636 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
637 add "lazy_stub_count".
638 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
639 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
640 cases where a lazy stub is being used.
641 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
642 of h->forced_local.
643 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
644 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
645 here.
646 (mips_elf_allocate_dynamic_relocations): Move before new first use.
647 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
648 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
649 most two passes over the hash table. Use mips_elf_check_recreate_got
650 to see if there are any indirect or warning entries and
651 mips_elf_recreate_got to create a new GOT without them.
652 Return a boolean success value.
653 (mips_elf_count_forced_local_got_entries): New function.
654 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
655 h->forced_local.
656 (mips_elf_set_global_got_offset): Likewise.
657 (mips_elf_set_no_stub): Replace with...
658 (mips_elf_forbid_lazy_stubs): ...this new function.
659 (mips_elf_resolve_final_got_entry): Delete.
660 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
661 instead of mips_elf_set_no_stub. Move the code that sets
662 global offsets and allocates dynamic relocations from the main
663 _bfd_mips_elf_size_dynamic_sections loop to here.
664 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
665 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
666 htab->lazy_stub_count.
667 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
668 code to mips_elf_estimate_stub_size and the GOT-sizing code to
669 mips_elf_lay_out_got. Do not call these functions here.
670 (mips_elf_estimate_stub_size): New function, split
671 out from _bfd_mips_elf_always_size_sections. Call
672 mips_elf_resolve_final_got_entries earlier. Count the number
673 of forced-local entries. Do not add stub sizes to loadable_size;
674 after this patch, the stub sizes are already included in the main
675 estimate. Allocate dynamic relocations here rather than in the
676 main _bfd_mips_elf_size_dynamic_sections loop.
677 (mips_elf_estimate_stub_size): New function, split out from
678 _bfd_mips_elf_always_size_sections.
679 (mips_elf_allocate_lazy_stub): New function.
680 (mips_elf_lay_out_lazy_stubs): Likewise.
681 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
682 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
683 the allocation of sreldyn specially.
684 (_bfd_mips_elf_hide_symbol): Delete.
686 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
688 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
689 symbols.
691 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
693 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
694 fields to the end of the structure and make them single-bit
695 bitfields.
696 (mips_elf_link_hash_newfunc): Make the initialization statements
697 follow the new field order.
699 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
701 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
702 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
703 (_bfd_mips_elf_link_hash_table_create): Initialize them.
704 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
705 (mips_elf_got_info): Delete.
706 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
707 Adjust the call to mips_elf_got_section.
708 (mips_elf_local_got_index): Don't call mips_elf_got_info.
709 Update the call to mips_elf_create_local_got_entry.
710 Use htab->got_info.
711 (mips_elf_global_got_index): Don't call mips_elf_got_info;
712 use htab->got_info and htab->sgot instead.
713 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
714 call to mips_elf_create_local_got_entry.
715 (mips_elf_got16_entry): Likewise.
716 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
717 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
718 and htab->got_info instead.
719 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
720 Use htab->sgot and htab->got_info.
721 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
722 Don't call mips_elf_got_info; use htab->got_info instead.
723 (mips_elf_record_global_got_symbol): Turn G from a paramter to
724 a local variable and read it from htab->got_info.
725 (mips_elf_record_local_got_symbol): Replace the G parameter with
726 an INFO parameter. Make G a local variable and read it from
727 htab->got_info instead.
728 (mips_elf_record_got_page_entry): Likewise.
729 (mips_elf_multi_got): Remove the G parameter and make it a local
730 variable instead. Read it from htab->got_info.
731 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
732 Store the GOT information in htab->got_info.
733 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
734 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
735 Adjust the calls to mips_elf_got_offset_from_index and
736 mips_elf_adjust_gp.
737 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
738 Adjust the calls to mips_elf_record_local_got_symbol,
739 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
740 Use htab->sgot.
741 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
742 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
743 Update the call to mips_elf_multi_got.
744 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
745 use htab->got_info instead.
746 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
747 mips_elf_got_section. Get the got_info from the hash table
748 rather than the GOT section.
749 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
750 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
751 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
752 get the got_info from the hash table instead. Remove the GOT
753 local variable.
754 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
755 local variable.
757 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
759 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
760 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
761 section. Don't check whether the section already exists.
762 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
763 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
764 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
765 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
766 dummy stub to an empty section.
767 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
769 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
771 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
772 * libbfd.h, bfd-in2.h: Regenerate.
773 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
774 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
775 (mips16_reloc_map): Add mappings.
776 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
777 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
778 (mips16_elf64_howto_table_rela): Likewise.
779 (mips16_reloc_map): Add mappings.
780 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
781 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
782 (elf_mips16_howto_table_rela): Likewise.
783 (mips16_reloc_map): Add mappings.
784 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
785 (section_allows_mips16_refs_p): Likewise.
786 (mips16_stub_symndx): Likewise.
787 (mips_elf_check_mips16_stubs): Treat the data argument as a
788 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
789 and create a "shadow" symbol for the original MIPS16 definition.
790 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
791 (lo16_reloc_p, mips16_call_reloc_p): New functions.
792 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
793 relocation checks.
794 (_bfd_mips16_elf_reloc_shuffle): Likewise.
795 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
796 (mips_elf_got16_entry): Add comment.
797 (mips_elf_calculate_relocation): Use hi16_reloc_p,
798 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
799 to generalize relocation checks. Use section_allows_mips16_refs_p
800 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
801 R_MIPS16_GOT16, allowing the former to refer directly to a
802 MIPS16 function if its stub is not needed.
803 (mips16_stub_section_p): Delete.
804 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
805 symbols into even MIPS16 symbols.
806 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
807 a relocation check.
808 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
809 earlier in the function. Use mips16_stub_symndx to identify
810 the target function. Avoid out-of-bounds accesses when the
811 stub has no relocations; report an error instead. Use
812 section_allows_mips16_refs_p instead of mips16_stub_section_p.
813 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
814 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
815 dynamic relocations for absolute references to __gnu_local_gp.
816 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
817 the argument to mips_elf_check_mips16_stubs. Generalize comment.
818 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
819 to generalize relocation checks.
820 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
821 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
822 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
823 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
824 R_MIPS16_GOT16.
826 2008-08-06 Alan Modra <amodra@bigpond.net.au>
828 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
829 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
831 2008-08-05 Alan Modra <amodra@bigpond.net.au>
832 Jaka Močnik <jaka@xlab.si>
834 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
835 so that we don't inadvertently free it. Use bfd_alloc for sort
836 arrays, and memcpy sorted line table.
838 2008-08-04 Alan Modra <amodra@bigpond.net.au>
840 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
841 if --fixed-space request is too large.
843 2008-08-04 Alan Modra <amodra@bigpond.net.au>
845 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
846 * Makefile.in: Regenerate.
847 * po/SRC-POTFILES.in: Regenerate.
849 2008-08-02 Alan Modra <amodra@bigpond.net.au>
851 * elf32-spu.c (mark_overlay_section): Move code calculating
852 max_overlay_size to correct block.
853 (spu_elf_auto_overlay): Don't use %x in einfo error message.
855 2008-08-01 Alan Modra <amodra@bigpond.net.au>
856 Jan Kratochvil <jan.kratochvil@redhat.com>
858 * elfcore.h (elf_core_file_p): Ensure we have a backend match
859 with the correct arch size before rejecting the generic fallback.
860 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
861 before accepting a target.
863 2008-08-01 Alan Modra <amodra@bigpond.net.au>
865 PR 6774
866 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
867 include file or program headers.
869 2008-07-30 Alan Modra <amodra@bigpond.net.au>
871 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
872 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
873 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
874 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
876 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
878 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
879 relocations for undefined weak symbols with non-default visibility.
880 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
881 global symbols in shared libraries.
882 (allocate_dynrelocs): New function.
883 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
884 possibly_dynamic_relocs here.
885 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
887 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
889 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
890 tls_module_base.
891 (elf_i386_link_hash_table_create): Initialize it.
892 (elf_i386_always_size_sections): Set it.
893 (set_tls_module_base): New.
894 (elf_i386_relocate_sections): Call it.
895 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
896 field tls_module_base.
897 (elf64_x86_64_link_hash_table_create): Initialize it.
898 (elf64_x86_64_always_size_sections): Set it.
899 (set_tls_module_base): New.
900 (elf64_x86_64_relocate_sections): Call it.
901 Reported by Cary Coutant <ccoutant@google.com>
903 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
905 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
906 of block.
907 * elf32-avr.c (get_local_syms): Likewise.
909 2008-07-28 Alan Modra <amodra@bigpond.net.au>
911 PR 6769
912 * bfd-in.h (BFD_VMA_FMT): Define.
913 (printf_vma, sprintf_vma): Use the above.
914 (_bfd_int64_low, _bfd_int64_high): Delete.
915 * bfd-in2.h: Regenerate.
917 2008-07-27 Alan Modra <amodra@bigpond.net.au>
919 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
920 elf_parse_notes. Use bfd_malloc_and_get_section.
921 (elf_parse_notes): Validate note namesz and descsz.
923 2008-07-26 Michael Eager <eager@eagercon.com>
925 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
926 between single-float, double-float, and soft-float.
928 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
930 * elf32-mips.c (elf_backend_write_section): Define.
932 2008-07-24 Nick Clifton <nickc@redhat.com>
934 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
935 error assigning sections to segments.
937 2008-07-22 Nick Clifton <nickc@redhat.com>
939 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
940 adjoining pages to be included in the same segment.
942 2008-07-22 Simon Baldwin <simonb@google.com>
944 * elflink.c (elf_link_output_extsym): Set st_size to zero for
945 symbols from dynamic libraries.
947 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
949 PR ld/4424
950 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
951 to check if 2 inputs are compatible.
953 2008-07-21 Sterling Augustine <sterling@tensilica.com>
955 * elf.c (assign_file_positions_for_load_sections): Print vma in
956 error message about overlapping section vmas.
958 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
960 PR ld/6747
961 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
962 for PR ld/6446 checked in by accident on May 21, 2008.
964 2008-07-21 Nick Clifton <nickc@redhat.com>
966 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
967 COFF_WITH_PE based SH ports.
968 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
969 * arm-wince-pe.c (bfd_pe_print_pdata): Use
970 _bfd_pe_print_ce_compressed_pdata.
971 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
972 to...
973 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
974 _bfd_XX_print_ce_compressed_pdata.
976 2008-07-21 Alan Modra <amodra@bigpond.net.au>
978 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
979 unwanted zero terminators.
981 2008-07-21 Alan Modra <amodra@bigpond.net.au>
983 * elf32-spu.c (spu_elf_relocate_section): Expand
984 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
985 R_SPU_PPU32 and R_SPU_PPU64 relocations.
987 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
989 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
990 * elf.c (elfcore_grok_ppc_vsx): New function.
991 (elfcore_write_ppc_vsx): New function
992 (elfcore_grok_note): Handle VSX notes.
993 (elfcore_write_register_note): Handle VSX notes.
995 2008-07-18 Joseph Myers <joseph@codesourcery.com>
997 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
998 * bfd-in2.h: Regenerate.
999 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1000 no_wchar_size_warning.
1001 (bfd_elf32_arm_set_target_relocs): Add new parameter
1002 no_wchar_warn.
1003 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1004 for conflicting wchar_t attributes. Do not warn if
1005 --no-wchar-size-warning. Make diagnostic text more specific.
1007 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1009 PR ld/6748
1010 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1011 new fields added for ARM long call support.
1013 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1015 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1016 print compressed pdata structure as described on MSDN. This only
1017 applies to a limited set of architectures (ARM, SH4).
1018 (slurp_symtab, my_symbol_for_address): Define static helper
1019 functions for pe_print_compressed_pdata.
1020 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1021 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1022 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1023 bfd_coff_backend_data, call the function if non-null.
1024 * pei-mcore.c: Add target dependent initialisation for
1025 bfd_coff_backend_data.
1026 * coff-sh.c: Likewise.
1027 * coff64-rs6000.c: Likewise.
1028 * coff-rs6000.c: Likewise.
1029 * libcoff-in.h: Likewise.
1030 * cf-i386lynx.c: Likewise.
1031 * coff-alpha.c: Likewise.
1032 * coff-apollo.c: Likewise.
1033 * coff-arm.c: Likewise.
1034 * coff-aux.c: Likewise.
1035 * coff-h8300.c: Likewise.
1036 * coff-h8500.c: Likewise.
1037 * coff-i386.c: Likewise.
1038 * coff-i860.c: Likewise.
1039 * coff-i960.c: Likewise.
1040 * coff-ia64.c: Likewise.
1041 * coff-m68k.c: Likewise.
1042 * coff-m88k.c: Likewise.
1043 * coff-maxq.c: Likewise.
1044 * coff-mips.c: Likewise.
1045 * coff-or32.c: Likewise.
1046 * coff-sparc.c: Likewise.
1047 * coff-tic30.c: Likewise.
1048 * coff-tic4x.c: Likewise.
1049 * coff-tic54x.c: Likewise.
1050 * coff-tic80.c: Likewise.
1051 * coff-w65.c: Likewise.
1052 * coff-we32k.c: Likewise.
1053 * coff-x86_64.c: Likewise.
1054 * coff-z80.c: Likewise.
1055 * coff-z8k.c: Likewise.
1056 * pe-mcore.c: Likewise.
1057 * pe-mips.c: Likewise.
1058 * pe-ppc.c: Likewise.
1059 * peXXigen.c: Likewise.
1060 * pei-ppc.c: Likewise.
1061 * libcoff.h: Regenerate.
1063 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1065 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1066 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1067 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1068 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1069 separate from non-FD-PIC.
1071 2008-07-14 DJ Delorie <dj@redhat.com>
1073 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1074 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1075 relocs.
1076 (mn10300_elf_relax_section): Correct jump offset check when target
1077 is in a different section.
1079 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1081 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1082 (elf_backend_special_sections): Define.
1084 2008-07-13 Craig Silverstein <csilvers@google.com>
1086 PR binutils/6743
1087 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1088 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1089 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1091 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1093 Revert
1094 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1095 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1096 executable sections into the same segment with other
1097 read only sections if --sep-code.
1098 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1099 (elf32_bfin_data_in_l1): New variable.
1100 (elf32_bfin_final_write_processing): New.
1101 (elf32_bfin_special_sections[]): New.
1102 (elf_backend_final_write_processing): Define.
1103 (elf_backend_special_sections): Define.
1105 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1107 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1108 executable sections into the same segment with other
1109 read only sections if --sep-code.
1110 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1111 (elf32_bfin_data_in_l1): New variable.
1112 (elf32_bfin_final_write_processing): New.
1113 (elf32_bfin_special_sections[]): New.
1114 (elf_backend_final_write_processing): Define.
1115 (elf_backend_special_sections): Define.
1117 2008-07-11 Andreas Schwab <schwab@suse.de>
1119 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1120 of unsigned long as last parameter.
1121 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1122 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1123 unsigned long.
1125 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1127 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1128 for all relocation types. Allow any type of relocation to refer to
1129 __gnu_local_gp.
1131 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1133 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1134 (mips_elf_calculate_relocation): Likewise.
1135 (_bfd_mips_elf_add_symbol_hook): Likewise.
1136 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1137 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1139 2008-07-10 Andreas Schwab <schwab@suse.de>
1141 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1142 paren.
1144 2008-07-09 Craig Silverstein <csilvers@google.com>
1146 * Makefile.am (BFD32_LIBS): Add compress.lo.
1147 (BFD32_LIBS_CFILES): Add compress.c.
1148 (BFD_H_FILES): Likewise.
1149 * Makefile.in: Regenerate.
1150 * bfd-in2.h: Regenerate.
1151 * config.in: Add HAVE_ZLIB_H
1152 * configure.in: Add test for libz and zlib.h
1153 * configure: Regenerate.
1154 * dwarf2.c (read_section): New function.
1155 (read_indirect_string): Call new function read_section.
1156 (read_abbrevs): Likewise.
1157 (decode_line_info): Likewise.
1158 (read_debug_ranges): Likewise.
1159 (find_line): Call new function read_section when just one
1160 .zdebug_info section is found, otherwise read and compress
1161 multiple sections.
1162 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1163 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1164 (special_sections_z): New struct.
1165 (special_sections): Refer to special_sections_z.
1166 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1167 sections named .zdebug_*.
1168 (_bfd_mips_elf_fake_sections): Likewise.
1169 * compress.c: New file.
1170 (bfd_uncompress_section_contents): New function.
1172 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1174 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1175 the presence of a PLT.
1177 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1179 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1181 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1183 * elf32-ppc.c (is_pic_glink_stub): New function.
1184 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1185 multiple shared/pie stubs per plt entry.
1187 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1189 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1190 bed->s->int_rels_per_ext_rel.
1192 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1194 * syms.c (BSF_SYNTHETIC): New flag.
1195 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1196 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1197 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1198 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1199 for synthetic symbols.
1200 * bfd-in2.h: Regenerate.
1202 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1204 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1205 Expand comments.
1206 (arm_map_one_stub): Use | 1 when setting the low bit.
1208 2008-06-29 Andreas Schwab <schwab@suse.de>
1210 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1211 addend on _GLOBAL_OFFSET_TABLE_.
1213 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1215 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1216 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1217 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1218 R_ARM_ABS32.
1219 (struct elf32_arm_stub_hash_entry): Add output_name.
1220 (arm_build_one_stub): Move offsets into the offset argument
1221 of _bfd_final_link_relocate. Correct offset for
1222 arm_thumb_arm_v4t_stub_long_branch.
1223 (elf32_arm_size_stubs): Set stub_entry->output_name.
1224 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1225 Update all callers.
1226 (elf32_arm_output_stub_sym): New.
1227 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1229 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1231 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1232 non-branch insns.
1234 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1236 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1237 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1238 count_stub/build_stub.
1239 (spu_elf_build_stubs): Correct location of stub reloc error message.
1241 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1243 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1245 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1247 * configure: Regenerate.
1249 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1251 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1252 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1253 (spu_elf_auto_overlay): Use it.
1254 (RECURSE_UNMARK): Define as 0.
1255 (unmark_overlay_section): Heed RECURSE_UNMARK.
1256 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1258 2008-06-12 DJ Delorie <dj@redhat.com>
1260 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1262 2008-06-09 Paul Brook <paul@codesourcery.com>
1264 bfd/
1265 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1266 libraries.
1268 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1270 * elf32-arm.c (arm_stub_is_thumb): Define.
1271 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1273 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1275 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1276 to stack calculation.
1278 2008-06-06 Paul Brook <paul@codesourcery.com>
1280 bfd/
1281 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1283 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1285 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1286 file names be unique. Specify archive:path in overlay script.
1288 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1290 PR ld/6590
1291 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1293 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1295 * elf.c (ignore_section_sym): Don't test section sym value here.
1296 (elf_map_symbols): Instead check zero value here as was done prior
1297 to 2006-05-26 change.
1299 2008-06-04 Nick Clifton <nickc@redhat.com>
1301 PR ld/6019
1302 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1303 there are no local symbols.
1305 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1307 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1308 (process_stubs): Likewise.
1309 (discover_functions): Don't used cached symbols.
1310 (maybe_insert_function): Correct condition under which function
1311 array is realloc'd.
1312 (mark_functions_via_relocs): Delete unused variable.
1314 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1315 Nick Clifton <nickc@redhat.com>
1317 PR ld/6511
1318 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1319 dynamic symbol table for local function names in shared libraries.
1321 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1323 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1324 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1326 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1328 * elf32-spu.c (spu_elf_object_p): New function.
1329 (elf_backend_object_p): Define.
1330 (build_stub): Correct second word of 8 byte overlay stubs.
1331 (spu_elf_relocate_section): Formatting.
1333 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1335 * elf.c (elfcore_write_register_note): New function.
1336 * elf-bfd.h (elfcore_write_register_note): New prototype.
1338 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1340 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1341 (elf32_arm_stub_add_mapping_symbol): Remove.
1342 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1343 prototype.
1344 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1345 prototype. Don't generate thumb to arm glue for calls.
1346 (arm_map_one_stub): Define.
1347 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1348 long calls stubs.
1350 2008-05-21 Nick Clifton <nickc@redhat.com>
1352 * elf32-arm.c (group_sections): Reformat comments.
1354 PR ld/6446
1355 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1356 default (for FDPIC). Clear it if any inter-segment relocations
1357 are found.
1359 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1360 from elf_link_hash_lookup.
1362 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1364 Add multi-GOT support for m68k.
1365 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1366 glist): New fields.
1367 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1368 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1369 struct elf_m68k_multi_got): New data structures.
1370 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1371 allow_multigot_p, multi_got_): New fields.
1372 (elf_m68k_multi_got): New macro.
1373 (elf_m68k_link_hash_newfunc): Initialize new fields of
1374 struct elf_m68k_link_hash_entry.
1375 (elf_m68k_link_hash_table_create): Initialize new fields of
1376 struct elf_m68k_link_hash_table.
1377 (elf_m68k_link_hash_table_free): New static function implementing hook.
1378 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1379 static functions for struct elf_m68k_got.
1380 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1381 elf_m68k_got_entry_eq): New static functions for
1382 struct elf_m68k_got_entry.
1383 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1384 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1385 (enum elf_m68k_get_entry_howto): New enum.
1386 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1387 elf_m68k_remove_got_entry_type): New static functions for
1388 struct elf_m68k_got_entry.
1389 (elf_m68k_add_entry_to_got): New static function.
1390 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1391 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1392 functions for struct elf_m68k_bfd2got_entry.
1393 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1394 elf_m68k_can_merge_gots): New traversal.
1395 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1396 elf_m68k_merge_gots): Ditto.
1397 (struct elf_m68k_finalize_got_offsets_arg,
1398 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1399 (struct elf_m68k_partition_multi_got_arg,
1400 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1401 elf_m68k_partition_multi_got): Ditto.
1402 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1403 functions.
1404 (elf_m68k_copy_indirect_symbol): New static function implementing
1405 a hook.
1406 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1407 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1408 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1409 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1410 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1411 of a global symbol.
1412 (bfd_elf_m68k_set_target_options): New function.
1413 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1414 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1415 to skip generic calculation of GOT offsets.
1416 (elf_backend_copy_indirect_symbol): Define hook.
1417 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1418 * bfd-in2.h: Regenerate.
1420 2008-05-21 André Johansen <andrejoh@gmail.com>
1422 PR 868
1423 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1424 for filenames in function tables and variable tables.
1426 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1428 PR 2995, PR 6473
1429 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1430 vma when all p_paddr fields are zero and there is more than
1431 one PT_LOAD header.
1433 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1435 Add long call support for ARM.
1436 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1437 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1438 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1439 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1440 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1441 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1442 (arm_long_branch_stub): Define.
1443 (arm_pic_long_branch_stub): Define.
1444 (arm_thumb_v4t_long_branch_stub): Define.
1445 (arm_thumb_thumb_long_branch_stub): Define.
1446 (arm_thumb_arm_v4t_long_branch_stub): Define.
1447 (STUB_SUFFIX): Define.
1448 (elf32_arm_stub_type): Define.
1449 (elf32_arm_stub_hash_entry): Define.
1450 (elf32_arm_link_hash_entry): Add stub_cache field.
1451 (arm_stub_hash_lookup): Define.
1452 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1453 add_stub_section, layout_sections_again, stub_group, bfd_count,
1454 top_index, input_list fields.
1455 (elf32_arm_link_hash_newfunc): Init new field.
1456 (stub_hash_newfunc): New function.
1457 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1458 (elf32_arm_hash_table_free): New function.
1459 (arm_type_of_stub): New function.
1460 (elf32_arm_stub_name): New function.
1461 (elf32_arm_get_stub_entry): New function.
1462 (elf32_arm_stub_add_mapping_symbol): New function.
1463 (elf32_arm_add_stub): New function.
1464 (arm_build_one_stub): New function.
1465 (arm_size_one_stub): New function.
1466 (elf32_arm_setup_section_lists): New function.
1467 (elf32_arm_next_input_section): New function.
1468 (group_sections): New function.
1469 (elf32_arm_size_stubs): New function.
1470 (elf32_arm_build_stubs): New function.
1471 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1472 (bfd_elf32_arm_process_before_allocation): No longer handle
1473 R_ARM_CALL and R_ARM_THM_CALL.
1474 (using_thumb_only): New function.
1475 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1476 exceeds encoding capabilities.
1477 (bfd_elf32_bfd_link_hash_table_free): Define.
1478 * bfd-in.h (R_ARM_max): Fix value to 130.
1479 (elf32_arm_setup_section_lists): Protype.
1480 (elf32_arm_next_input_section): Protype.
1481 (elf32_arm_size_stubs): Protype.
1482 (elf32_arm_build_stubs): Protype.
1483 * bfd-in2.h: Regenerate.
1485 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1487 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1488 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1490 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1492 * Makefile.am: Run "make dep-am".
1493 * Makefile.in: Regenerate.
1495 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1496 Alan Modra <amodra@bigpond.net.au>
1498 * elf32-ppc.c (section_covers_vma): New function.
1499 (ppc_elf_get_synthetic_symtab): New function.
1500 (bfd_elf32_get_synthetic_symtab): Define.
1501 * elf64-ppc.c (section_covers_vma): New function.
1502 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1503 table entries, and __glink_PLTresolve on resolver stub.
1504 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1506 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1508 PR 6443
1509 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1510 (must_be_dyn_reloc): New function.
1511 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1512 in pies.
1513 (ppc_elf_tls_optimize): Optimise pies.
1514 (ppc_elf_relocate_section): Use a section symbol rather than no
1515 symbol if possible for LD->IE TLS sequence, but don't error if
1516 we must use no symbol.
1517 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1518 (must_be_dyn_reloc): Likewise.
1519 (ppc64_elf_check_relocs): Likewise.
1520 (ppc64_elf_tls_optimize): Likewise.
1521 (ppc64_elf_relocate_section): Likewise.
1523 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1525 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1527 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1529 * elfcore.h (elf_core_file_p): Warn about core truncation.
1531 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1533 * elf32-xtensa.c (xtensa_property_section_name): New.
1534 (xtensa_make_property_section): New.
1535 (xtensa_get_property_section): Make static. Do not create a new
1536 section if it does not exist.
1538 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1540 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1541 (spu_elf_relocate_section): Handle relocations against symbols
1542 defined in ._ea specially.
1544 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1546 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1547 ARRAY_SIZE.
1548 (elf32_arm_symbian_plt_sym_val): New.
1549 (elf_backend_plt_sym_val): Define.
1551 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1553 PR 2995, PR 6473
1554 * elf.c (rewrite_elf_program_header): Rather than clearing
1555 p_paddr_valid at end, don't set it in the first place. Delete
1556 comment no longer relevant. When not p_paddr_valid, don't set
1557 paddr from vaddr, and don't set p_vaddr_offset.
1559 2008-05-01 Cary Coutant <ccoutant@google.com>
1561 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1562 corrupt string table.
1564 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1566 * cache.c (cache_bread_1): Renames cache_bread.
1567 (cache_bread): New function.
1569 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1571 PR 2995, PR 6473
1572 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1573 (assign_file_positions_for_load_sections): Combine nested "if".
1574 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1575 when all header p_paddr fields are zero.
1577 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1579 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1581 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1583 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1584 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1585 even if they are not loaded.
1586 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1587 first.
1589 2008-04-25 Jay Foad <jay.foad@gmail.com>
1591 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1592 undefined weak symbols.
1594 2008-04-25 Nick Clifton <nickc@redhat.com>
1596 * po/vi.po: Updated Vietnamese translation.
1598 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1600 * aclocal.m4: Regenerate.
1601 * configure: Regenerate.
1603 2008-04-21 Cary Coutant <ccoutant@google.com>
1605 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1606 ARFMAG.
1608 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1610 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1611 set the value of undefined symbols in shared objects.
1612 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1613 undefined symbols unless pointer equality is needed.
1615 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1617 * aix5ppc-core.c: Define macros for the default architecture and
1618 machine for matching core files.
1619 (xcoff64_core_p): Set the architecture and machine to the default
1620 values defined in the macros mentioned above.
1621 * rs6000-core.c: Define macros to determine whether or not the
1622 core file header uses the core_dumpxx header format.
1623 (rs6000coff_core_p): Don't match core files that use the
1624 core_dumpxx header format.
1626 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1628 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1630 2008-04-16 David S. Miller <davem@davemloft.net>
1632 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1633 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1634 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1635 * libbfd.h: Regnerate.
1636 * bfd-in2.h: Regenerate.
1637 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1638 GOTDATA relocations.
1639 (sparc_reloc_map): Likewise.
1640 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1641 R_SPARC_GOT*.
1642 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1643 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1644 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1645 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1646 Simply ignore R_SPARC_GOTDATA_OP relocations.
1648 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1650 * configure.in: Link with the PIC version of libiberty on
1651 Linux/MIPS hosts.
1652 * configure: Regenerate.
1654 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1656 * archures.c: Add bfd_mach_ppc_e500mc.
1657 * bfd-in2.h: Regenerate.
1659 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1661 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1662 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1663 (collect_overlays): Commment typo fix.
1665 2008-04-08 Kees Cook <kees@canonical.com>
1667 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1668 in EXEC_P bfds.
1670 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1672 * elf32-spu.c: Include libiberty.h.
1673 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1674 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1675 spu_elf_relink, auto_overlay fields.
1676 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1677 (needs_ovl_stub): Flip test so that call to non-function warning
1678 is emitted during relocate_section rather than earlier.
1679 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1680 auto_overlay if no section exceeds local store.
1681 (struct call_info): Add count, max_depth, is_pasted fields.
1682 (struct function_info): Add rodata, last_caller, call_count,
1683 depth, new visit flags.
1684 (insert_callee): Increment call count.
1685 (copy_callee): New function.
1686 (mark_functions_via_relocs): Investigate all reloc types to count
1687 possible function pointer stubs for --auto-overlay. Track
1688 last_caller and increment function call_count.
1689 (pasted_function): Insert a "call" into call info for pasted section.
1690 (remove_cycles): Track max depth of calls. Don't emit call graph
1691 pruning warning for --auto-overlay.
1692 (build_call_tree): Don't transfer_calls for --auto-overlay.
1693 Adjust remove_cycles call.
1694 (sort_calls, sort_lib, sort_bfds): New functions.
1695 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1696 (mark_overlay_section, unmark_overlay_section): New functions.
1697 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1698 (collect_overlays, find_pasted_call): New functions.
1699 (sum_stack): Deal with is_pasted "calls". Exit before printing
1700 when --auto-overlay.
1701 (spu_elf_auto_overlay): New function.
1702 (spu_elf_final_link): Call spu_elf_auto_overlay.
1703 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1705 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1707 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1708 is defined in overlay section before creating a stub.
1709 (build_spuear_stubs): Likewise.
1710 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1712 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1714 * elf32-spu.c (insert_callee): Reorder call list so most recent
1715 call is always first.
1716 (interesting_section): Move.
1717 (mark_functions_via_relocs): Fold interesting_section and
1718 reloc_count tests in callers to here. Simplify output section
1719 owner test.
1720 (discover_functions): Set "gaps" when no symbols and some
1721 "interesting_section". Run pasted_function loop for no symbol
1722 bfds.
1723 (for_each_node, transfer_calls): New functions.
1724 (mark_non_root): Adjust to suit for_each_node.
1725 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1726 (remove_cycles): ..this.
1727 (build_call_tree): Use for_each_node and transfer_calls.
1728 (struct _sum_stack_param): New.
1729 (sum_stack): Adjust to suit for_each_node. Return error on
1730 malloc failure. Move code to print root node cumulative stack from..
1731 (spu_elf_stack_analysis): ..here. Use for_each_node.
1733 2008-03-31 Cary Coutant <ccoutant@google.com>
1735 PR 6006
1736 * archive.c (_bfd_slurp_extended_name_table): Change
1737 ARFMAG[0] to ARFMAG[1].
1738 (_bfd_construct_extended_name_table): Likewise.
1740 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1742 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1743 (_bfd_mips_elf_check_relocs): Update comments. Always call
1744 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1746 2008-03-27 Cary Coutant <ccoutant@google.com>
1748 Add support for thin archives.
1749 * archive.c (_bfd_find_nested_archive): New function.
1750 (get_extended_arelt_filename): Add origin parameter.
1751 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1752 combined with a file offset.
1753 (append_relative_path): New function.
1754 (_bfd_get_elt_at_filepos): Deal with external members and
1755 nested archives.
1756 (bfd_generic_openr_next_archived_file): Thin archives.
1757 (bfd_generic_archive_p): Recognize new magic string.
1758 (adjust_relative_path): New function.
1759 (_bfd_construct_extended_name_table): Construct extended
1760 names for thin archive members.
1761 (_bfd_write_archive_contents): Emit new magic string, skip
1762 copying files for thin archives.
1763 * bfd-in.h (bfd_is_thin_archive): New macro.
1764 * bfd.c (struct bfd): New fields for thin archives.
1765 * libbfd-in.h (struct areltdata): New field for thin archives.
1766 * opncls.c (bfd_close): Delete BFDs for nested archives.
1768 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1770 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1771 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1772 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1774 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1776 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1777 in vxworks tls_vars sections.
1778 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1779 * elf32-i386.c (allocate_dynrelocs,
1780 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1781 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1782 ppc_elf_relocate_section): Likewise.
1783 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1784 sh_elf_relocate_section): Likewise.
1785 * elfxx-sparc.c (allocate_dynrelocs,
1786 _bfd_sparc_elf_size_dynamic_sections,
1787 _bfd_sparc_elf_relocate_section): Likewise.
1789 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1791 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1792 print the values from the dynamic section.
1794 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1796 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1797 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1799 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1801 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1802 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1803 (process_stubs, discover_functions, build_call_tree): Likewise.
1804 (spu_elf_stack_analysis): Likewise.
1805 (spu_elf_check_vma): Likewise. Move.
1806 (struct call_info): Make "is_tail" a bitfield.
1807 (insert_callee): Clear fun->start and set fun->is_func if we find
1808 a non-tail call.
1809 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1810 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1812 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1814 * aclocal.m4: Regenerate.
1815 * configure: Likewise.
1816 * Makefile.in: Likewise.
1818 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1820 PR ld/5789
1821 PR ld/5943
1822 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1823 for R_386_GOTOFF relocaton against undefined hidden/internal
1824 symbols when building a shared object.
1826 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1827 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1828 relocaton against undefined hidden/internal symbols when
1829 building a shared object.
1830 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1831 is referenced locally, but isn't defined in a regular file.
1833 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1835 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1836 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1837 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1838 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1839 * bfd.c: Here.
1841 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1842 mtime_set, no_export, output_has_begun and has_armap to bit
1843 field.
1845 * bfd-in2.h: Regenerated.
1847 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1849 * cache.c (close_one): Remove mtime hack.
1851 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1853 PR ld/5913
1854 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1855 (elfNN_ia64_dtprel_base): Likewise.
1856 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1857 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1858 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1860 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1862 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1863 common code to..
1864 (maybe_needs_stub): ..here, a new function that also omits stubs
1865 for .eh_frame, and..
1866 (needs_ovl_stub): ..here. Create stubs for labels in code section
1867 referenced by switch jump table.
1868 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1869 (enum _insn_type): Delete.
1870 (enum _stub_type): New.
1871 (count_stub, build_stub): Adjust.
1872 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1874 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1876 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1877 (_bfd_elf_assign_file_position_for_section): Simplify align.
1878 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1879 for sh_addralign.
1880 (elf_fake_sections, swap_out_syms): Likewise.
1881 * elflink.c (bfd_elf_final_link): Likewise.
1883 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1885 * Makefile.am: Run "make dep-am".
1886 * Makefile.in: Regenerate.
1887 * po/SRC-POTFILES.in: Regenerate.
1889 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1891 From Jie Zhang <jie.zhang@analog.com>
1892 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1893 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1894 gotoff, call and sym not bitfields.
1895 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1896 information for the relocations of the section being removed.
1897 (bfinfdpic_check_relocs): Accumulate the number of relocations
1898 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1899 fdgoffhilo, gotoff, call and sym fields.
1900 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1902 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1904 PR 5900
1905 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1906 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1907 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1908 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1909 seen in external structs.
1910 (valid_section_index_p): Delete.
1911 (elf_object_p): Don't increment section numbers over reserved range.
1912 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1913 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1914 seen in external structs. Don't increment section numbers over
1915 reserved range.
1916 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1917 (bfd_section_from_shdr): Likewise.
1918 (group_signature): Range check before accessing elf_elfsections.
1919 (_bfd_elf_setup_sections): Likewise.
1920 (bfd_section_from_shdr): Likewise.
1921 (bfd_section_from_shdr): Don't increment section number over
1922 reserved sections.
1923 (assign_file_positions_for_non_load_sections): Likewise.
1924 (assign_file_positions_except_relocs): Likewise.
1925 (_bfd_elf_write_object_contents): Likewise.
1926 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1927 (prep_headers): Delete unused variable.
1928 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1929 for changed SHN_* values.
1930 (check_dynsym, elf_link_input_bfd): Likewise.
1931 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1932 range.
1933 (elf_fixup_link_order): Check that sh_link field is valid.
1934 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1935 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1936 accesssing elf_elfsections.
1937 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1938 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1939 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1940 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1941 SHN_* defines. Test for SHN_BAD return from
1942 _bfd_elf_section_from_bfd_section
1944 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1946 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1947 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1948 SHN_BAD on error.
1949 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1950 _bfd_elf_section_from_bfd_section, not -1.
1951 (swap_out_syms): Likewise.
1952 * elflink.c (elf_link_add_object_symbols): Likewise.
1953 (bfd_elf_get_bfd_needed_list): Likewise.
1954 (bfd_elf_match_symbols_in_sections): Likewise.
1955 (elf_link_add_object_symbols): Don't bother testing for symbols
1956 using normal sections before calling bfd_section_from_elf_index.
1957 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1958 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1959 * elfcode.h (elf_slurp_symbol_table): Likewise.
1960 * elf32-spu.c (get_sym_h): Likewise.
1961 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1962 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1963 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1965 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1967 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1968 to those in process_stubs for overlay symbols.
1970 2008-03-09 Paul Brook <paul@codesourcery.com>
1972 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1973 Tag_VFP_arch values.
1975 2008-03-08 Paul Brook <paul@codesourcery.com>
1977 * elf32-arm.c (insert_thumb_branch): Rewrite.
1978 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1980 2008-03-07 Paul Brook <paul@codesourcery.com>
1982 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1983 MOVT relocations.
1984 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1985 extension.
1986 (elf32_arm_relocate_section): Handle MOVW and MOVT
1987 relocations. Improve safety check for other weird relocations.
1988 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1989 relocations.
1991 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1993 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1994 only compute its value once.
1996 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1998 * elf32-spu.c (struct got_entry): Add "addend" field.
1999 (count_stub, build_stub): Use a new stub if relocation addend
2000 differs from existing stubs for this symbol.
2001 (process_stubs): Deal with addends.
2002 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2004 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2006 PR ld/5789
2007 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2008 for hidden and local symbols.
2010 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2012 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2013 undefined symbols with internal or hidden visibility.
2014 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2015 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2016 return immediately on dynamic reloc error.
2018 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2020 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2021 if emitrelocations.
2022 (get_relocs): New function, split out from..
2023 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2024 emitrelocations. Remove indx temp.
2025 (ppc_size_one_stub): Count new stub relocs.
2026 (ppc64_elf_size_stubs): Count new glink reloc.
2027 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2028 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2029 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2030 glink code.
2032 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2034 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2035 the "->start" pointer reaches to function origin, so that we
2036 can handle functions split over more than two sections.
2037 (build_call_tree): Likewise.
2038 (pasted_function): Don't attempt to set fun->start back to the
2039 function origin, just go back one section.
2041 2008-02-27 Catherine Moore <clm@codesourcery.com>
2043 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2044 elf_backend_get_target_dtag if defined.
2045 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2046 * elf64-mips.c: Likewise.
2047 * elfn32-mips.c: Likewise.
2048 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2049 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2050 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2051 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2052 (elf_backend_data): Add elf_backend_get_target_dtag.
2054 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2056 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2057 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2058 and assume branch relocs are not dynamic when non-shared.
2059 (readonly_dynrelocs): New function, split out from..
2060 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2061 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2062 clear non_got_ref..
2063 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2064 Do allow dynamic relocs on undefined symbols.
2065 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2066 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2067 check_relocs.
2068 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2069 plt symbols needing pointer_equality_needed.
2071 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2073 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2075 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2077 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2078 pointer_equality_needed.
2079 (ppc_elf_check_relocs): Split out non-branch relocs from others
2080 that might emit dynamic relocs. Set pointer_equality_needed
2081 for their symbols. Don't set non_got_ref on branch reloc symbols.
2082 (ppc_elf_hash_symbol): New function.
2083 (elf_backend_hash_symbol): Define.
2084 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2085 Error if pointer_equality_needed on weak plt symbol.
2087 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2089 PR ld/5788
2090 * elflink.c (elf_create_symbuf): Correct buffer size and
2091 position.
2093 2008-02-22 Nick Clifton <nickc@redhat.com>
2095 PR 868
2096 * dwarf2.c: Revert previous patch. All of the allocate memory is
2097 on an obstack which will be freed at some other time.
2099 2008-02-20 Nick Clifton <nickc@redhat.com>
2101 PR 868
2102 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2103 bfd_realloc, but if the (re)allocation fails, the pointer is
2104 freed.
2105 * libbfd-in.h: Prototype.
2106 * libbfd.h: Regenerate.
2107 * bfdio.c (bfd_bwrite): Use the new function.
2108 (bfd_seek): Likewise.
2109 * bfdwin.c:(bfd_get_file_window): Likewise.
2110 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2111 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2112 * elf32-xtensa.c (vsprintf_msg): Likewise.
2113 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2114 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2115 * vms-misc.c (_bfd_vms_get_record): Likewise.
2116 * vms-tir.c (check_section): Likewise.
2117 * vms.c (vms_new_section_hook): Likewise.
2118 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2119 allocation of sec_data->map succeeded before using it.
2120 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2121 symshndxbuf until it is known that the reallocation succeeded.
2123 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2124 Nick Clifton <nickc@redhat.com>
2126 PR 868
2127 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2128 out of memory.
2129 (decode_line_info): Free the line_info_table before returning a
2130 failure result.
2131 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2132 Free the line table. Free the function table. Free the variable
2133 table.
2135 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2137 * elf.c (swap_out_syms): Avoid preprocessing directive within
2138 macro arg.
2140 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2142 * elf.c (assign_file_positions_for_load_sections): Set the type of
2143 PT_NOTE sections to SHT_NOTE.
2145 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2147 * simple.c (bfd_simple_get_relocated_section_contents): Set
2148 link_info.output_bfd.
2150 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2152 * dwarf2.c (find_line): Don't trust debug information after an
2153 unparseable compilation unit.
2155 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2157 PR 5765
2158 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2159 * bfd-in2.h: Regenerate.
2161 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2163 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2164 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2165 tdata.
2166 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2167 (bfd_elf32_mkobject): Define.
2168 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2169 (is_ppc_elf): ..this new macro.
2170 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2171 (is_ppc64_elf): ..this new macro.
2173 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2175 * elflink.c: Replace all accesses to hash->creator field with
2176 output_bfd->xvec.
2177 * cofflink.c: Likewise.
2178 * coff-h8300.c: Likewise.
2179 * ecoff.c: Likewise.
2180 * elf32-m68hc1x.c: Likewise.
2181 * elf32-ppc.c: Likewise.
2182 * elf64-alpha.c: Likewise.
2183 * elf64-ppc.c: Likewise.
2184 * elf64-sparc.c: Likewise.
2185 * elfxx-mips.c: Likewise.
2186 * i386linux.c: Likewise.
2187 * m68klinux.c: Likewise.
2188 * sparclinux.c: Likewise.
2189 * sunos.c: Likewise.
2190 * xcofflink.c: Likewise.
2191 * linker.c: Likewise.
2192 (_bfd_link_hash_table_init): Don't store creator.
2194 2008-02-14 Peter Jones <pjones@redhat.com>
2196 * efi-rtdrv-ia32.c: New file.
2197 * efi-bsdrv-ia32.c: New file.
2198 * efi-rtdrv-ia64.c: New file.
2199 * efi-bsdrv-ia64.c: New file.
2200 * efi-rtdrv-x86_64.c: New file.
2201 * efi-bsdrv-x86_64.c: New file.
2202 * peicode.h (pe_bfd_object_p): Add support for boot service and
2203 runtime service drivers.
2204 * libpei.h: Add macros for EFI formats, and rename the efi application
2205 format macros to disambiguate.
2206 * targets.c: Add bfd_target _vec externs.
2207 (_bfd_tar): Add EFI _vec entries.
2208 * config.bfd: Add EFI vectors into the selection routines.
2209 * configure.in: add EFI _vec entries.
2210 * configure: Regenerate.
2211 * Makefile.am: Add EFI files.
2212 * Makefile.in: Regenerate.
2214 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2216 * dwarf1.c (struct dwarf1_debug): Add syms member.
2217 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2218 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2219 section contents, check for out of memory.
2221 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2222 (parse_die): Change data pointers to bfd_byte.
2223 (parse_line_table, parse_functions_in_unit): Likewise.
2225 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2227 * elflink.c (compute_bucket_count): Warning fixes.
2229 2008-02-12 DJ Delorie <dj@redhat.com>
2231 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2232 relocation pointing to local symbol in merged section.
2234 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2235 (iq2000_elf_relocate_section): Call it.
2237 2008-02-12 Nick Clifton <nickc@redhat.com>
2239 PR ld/5692
2240 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2241 target specific extensions to the elf_obj_tdata structure.
2242 (struct elf_obj_tdata): New field 'object_id'.
2243 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2244 macros for accessing fields in the elf_obj_tdata structure.
2245 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2246 (bfd_elf_allocate_object): New function.
2247 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2248 and implement by calling bfd_elf_allocate_object.
2249 (bfd_elf_allocate_object): New function: Allocates an
2250 elf_obj_tdata structure, possibly with a target specific
2251 extension.
2252 * elfxx-target.h (bfd_elfNN_mkobject): Use
2253 bfd_elf_make_generic_object as the default value.
2254 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2255 for consistency with other, similar structures.
2256 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2257 ELF bfd.
2258 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2259 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2260 the bfd being processed.
2261 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2262 (bfd_elf32_arm_set_target_relocs): Likewise.
2263 (bfd_elf32_arm_final_link_relocate): Likewise.
2264 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2265 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2266 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2267 (bfd_elf32_arm_check_relocs): Likewise.
2268 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2269 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2270 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2271 (bfd_elf32_arm_init_maps): Likewise.
2272 (bfd_elf32_arm_final_link_relocate): Likewise.
2273 (bfd_elf32_arm_relocate_section): Likewise.
2274 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2275 (bfd_elf32_arm_check_relocs): Likewise.
2276 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2277 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2278 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2279 ELF bfd.
2280 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2281 being processed.
2282 (elf_i386_size_dynamic_sections): Likewise.
2283 (elf_i386_relocate_section): Likewise.
2284 (elf_i386_check_relocs): Use elf_symtab_hdr.
2285 (elf_i386_gc_sweep_hook): Likewise.
2286 (elf_i386_size_dynamic_sections): Likewise.
2287 (elf_i386_relocate_section): Likewise.
2288 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2289 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2290 verify that the bfd before accessing target specific fields.
2291 (ppc_elf_check_relocs): Likewise.
2292 (elf_finish_pointer_linker_section): Likewise.
2293 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2294 (ppc_elf_check_relocs): Likewise.
2295 (ppc_elf_gc_sweep_hook): Likewise.
2296 (ppc_elf_tls_optimize): Likewise.
2297 (ppc_elf_size_dynamic_sections): Likewise.
2298 (ppc_elf_relax_section): Likewise.
2299 (ppc_elf_relocate_section): Likewise.
2300 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2301 reminding programmers to keep this structure in sync with the one
2302 defined in elf64-s390.c.
2303 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2304 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2305 ELF bfd.
2306 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2307 being processed.
2308 (elf_s390_size_dynamic_sections): Likewise.
2309 (elf_s390_relocate_section): Likewise.
2310 (elf_s390_check_relocs): Use elf_symtab_hdr.
2311 (elf_s390_gc_sweep_hook): Likewise.
2312 (elf_s390_size_dynamic_sections): Likewise.
2313 (elf_s390_relocate_section): Likewise.
2314 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2315 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2316 ELF bfd.
2317 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2318 bfd being processed.
2319 (sh_elf_relocate_section): Likewise.
2320 (sh_elf_check_relocs): Likewise.
2321 (sh_elf_copy_private_data): Likewise.
2322 (sh_elf_relax_section): Use elf_symtab_hdr.
2323 (sh_elf_size_dynamic_sections): Likewise.
2324 (sh_elf_relocate_section): Likewise.
2325 (sh_elf_get_relocated_section_contents): Likewise.
2326 (sh_elf_gc_sweep_hook): Likewise.
2327 (sh_elf_check_relocs): Likewise.
2328 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2329 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2330 Alpha ELF bfd.
2331 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2332 the bfd being processed.
2333 (elf64_alpha_create_dynamic_section): Likewise.
2334 (elf64_alpha_check_relocs): Likewise.
2335 (elf64_alpha_size_got_sections): Likewise.
2336 (elf64_alpha_relax_section): Likewise.
2337 (elf64_alpha_relocate_section): Likewise.
2338 (elf64_alpha_final_link): Likewise.
2339 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2340 (elf64_alpha_relax_section): Likewise.
2341 (elf64_alpha_relocate_section_r): Likewise.
2342 (elf64_alpha_relocate_section): Likewise.
2343 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2344 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2345 being processed.
2346 (opd_entry_value): Likewise.
2347 (allocate_dynrelocs): Likewise.
2348 (ppc64_elf_relocate_section): Likewise.
2349 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2350 (opd_entry_value): Likewise.
2351 (ppc64_elf_gc_sweep_hook): Likewise.
2352 (get_sym_h): Likewise.
2353 (ppc64_elf_edit_opd): Likewise.
2354 (ppc64_elf_tls_optimize): Likewise.
2355 (ppc64_elf_edit_toc): Likewise.
2356 (ppc64_elf_size_dynamic_sections): Likewise.
2357 (toc_adjusting_stub_needed): Likewise.
2358 (ppc64_elf_size_stubs): Likewise.
2359 (ppc64_elf_relocate_section): Likewise.
2360 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2361 reminding programmers to keep this structure in sync with the one
2362 defined in elf32-s390.c.
2363 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2364 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2365 ELF bfd.
2366 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2367 being processed.
2368 (elf_s390_size_dynamic_sections): Likewise.
2369 (elf_s390_relocate_section): Likewise.
2370 (elf_s390_check_relocs): Use elf_symtab_hdr.
2371 (elf_s390_gc_sweep_hook): Likewise.
2372 (elf_s390_size_dynamic_sections): Likewise.
2373 (elf_s390_relocate_section): Likewise.
2374 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2375 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2376 x86_64 ELF bfd.
2377 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2378 being processed.
2379 (elf64_x86_64_size_dynamic_sections): Likewise.
2380 (elf64_x86_64_relocate_section): Likewise.
2381 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2382 (elf64_x86_64_gc_sweep_hook): Likewise.
2383 (elf64_x86_64_size_dynamic_sections): Likewise.
2384 (elf64_x86_64_relocate_section): Likewise.
2385 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2386 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2387 ELF bfd.
2388 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2389 bfd being processed.
2390 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2391 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2392 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2393 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2394 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2395 (_bfd_sparc_elf_relocate_section): Likewise.
2397 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2399 PR 5303, 5755
2400 * arange-set.c: Delete.
2401 * arange-set.h: Delete.
2402 * dwarf2.c: Revert 2007-09-21 changes.
2403 * Makefile.am: Likewise.
2404 * Makefile.in: Regenerate.
2405 * po/SRC-POTFILES.in: Regenerate.
2407 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2409 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2410 if necessary.
2411 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2412 mismatches are detected.
2414 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2415 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2417 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2419 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2420 was reached.
2421 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2423 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2425 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2426 of _ovly_buf_table size.
2427 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2428 Adjust initialisations relating to _ovly_buf_table.
2430 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2432 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2433 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2434 relocations against dynamic symbols.
2435 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2436 .xt.lit section.
2438 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2439 H.J. Lu <hongjiu.lu@intel.com>
2441 PR 5715
2442 * warning.m4: Enable -Wno-format by default when using gcc on
2443 mingw.
2444 * configure: Regenerated.
2446 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2448 * archures.c: Update copyright.
2449 (bfd_mach_mips_octeon): New macro.
2450 * bfd-in2.h: Regenerate.
2451 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2452 (mips_set_isa_flags): Likewise.
2453 (mips_mach_extensions): Add Octeon.
2454 * cpu-mips.c: Update copyright.
2455 (I_mipsocteon): New enum constant.
2456 (arch_info_struct): Add Octeon.
2458 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2460 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2461 Return error status on unexpected relocation errors.
2463 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2465 PR ld/5692
2466 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2467 on non-ELF input.
2468 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2469 processing on non-ELF input.
2471 2008-01-31 Marc Gauthier <marc@tensilica.com>
2473 * config.bfd (xtensa*-*-*): Recognize processor variants.
2475 2008-01-31 Nick Clifton <nickc@redhat.com>
2477 PR ld/5692
2478 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2479 get_elf_backend_data.
2481 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2483 * config.bfd (x86_64-*-solaris2): Add support for this target.
2485 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2487 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2488 overlays where possible. Use a faster call stub, or optionally at
2489 compile time, a more compact stub. Double size of _ovly_buf_table
2490 so that low bit of _ovly_table.buf can be used as a "present" bit.
2491 Reserve an extra _ovly_table entry for index zero.
2492 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2493 add new ones.
2494 (struct got_entry): New.
2495 (struct spu_stub_hash_entry): Delete.
2496 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2497 (spu_elf_link_hash_table_create): Adjust for struct changes.
2498 (spu_stub_name): Delete.
2499 (spu_elf_find_overlays): Don't track sections from overlay regions.
2500 Instead set ovl_buf number in spu elf section data. Error if
2501 overlays in one region don't start at the same address. Adjust
2502 for struct _spu_elf_section_data changes.
2503 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2504 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2505 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2506 (enum _insn_type): New.
2507 (count_stub, build_stub): New functions.
2508 (allocate_spuear_stubs): Use count_stub.
2509 (build_spuear_stubs): Use build_stub.
2510 (populate_stubs, sort_stubs): Delete.
2511 (process_stubs): New function.
2512 (write_one_stub): Delete.
2513 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2514 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2515 (maybe_insert_function, check_function_ranges): Likewise.
2516 (find_function, pasted_function, build_call_tree): Likewise.
2517 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2518 (spu_elf_modify_program_headers): Likewise.
2519 (interesting_section): Detect stub sections differently. Delete
2520 htab param, adjust all callers.
2521 (spu_elf_relocate_section): Rewrite stub handling.
2522 (spu_elf_output_symbol_hook): Likewise.
2523 (bfd_elf32_bfd_link_hash_table_free): Delete.
2524 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2525 output-only fields into a union. Add ovl_buf.
2526 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2528 2008-01-25 DJ Delorie <dj@redhat.com>
2530 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2532 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2534 * bfd-in.h: Add mingw I64 support.
2535 * bfd-in2.h: Regenerated.
2536 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2538 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2540 PR 4453
2541 * format.c (bfd_check_format_matches): Don't accept archives as
2542 fully matching unless they have a map.
2544 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2546 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2548 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2550 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2551 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2552 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2553 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2554 (ecoff_biglittle_vec): Likewise.
2556 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2558 PR 5646
2559 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2560 non-NULL before dereferencing.
2562 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2564 PR 5604
2565 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2566 names from others.
2567 (_bfd_elf_gc_keep): Declare.
2568 * elfxx-target.h (elf_backend_gc_keep): Define.
2569 (elfNN_bed): Init new field.
2570 * elflink.c (_bfd_elf_gc_keep): New function.
2571 (bfd_elf_gc_sections): Call gc_keep.
2572 * elf64-ppc.c (elf_backend_gc_keep): Define.
2573 (struct _ppc64_elf_section_data): Move .opd related fields to
2574 a struct so they don't occupy the same storage. Adjust accesses
2575 throughout file.
2576 (ppc64_elf_gc_keep): New function, split out from..
2577 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2578 to mark .opd section, just set gc_mark.
2579 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2580 unless we are changing .opd. Test non-NULL opd->adjust at all
2581 accesses throughout file.
2582 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2584 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2586 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2587 * bfd-in2.h: Regenerate.
2589 2008-01-11 Tristan Gingold <gingold@adacore.com>
2590 Eric Botcazou <ebotcazou@adacore.com>
2592 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2593 relocatable.
2594 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2595 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2596 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2597 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2598 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2599 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2600 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2601 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2602 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2603 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2604 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2605 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2606 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2607 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2608 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2609 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2610 or executable output with relocations.
2612 2008-01-09 Nick Clifton <nickc@redhat.com>
2614 PR gas/5552
2615 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2616 to FALSE for all relocs.
2618 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2620 PR ld/5526
2621 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2622 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2623 (eh_frame_sec_info): Add a cies field.
2624 (eh_frame_hdr_info): Add a merge_cies field.
2625 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2626 union.
2627 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2628 of hdr_info->cies.
2629 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2630 cie structures in all cases and use it instead of extended_cies.
2631 If merging, store the cie array in sec_info->cies and point each
2632 CIE's eh_fde_cie at the associated element. Do not try to
2633 calculate the value of the personality routine here; record the
2634 offset of the relocation instead. Do not merge CIEs here.
2635 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2636 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2637 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2638 (find_merged_cie): New function.
2639 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2641 2008-01-07 Nick Clifton <nickc@redhat.com>
2643 PR binutils/5535
2644 * vms.c (vms_close_and_cleanup): Check for the presence of a
2645 vms_private_data_struct before examining any of its fields.
2647 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2649 PR ld/5522
2650 * elflink.c (elf_link_input_bfd): Don't write out a section if
2651 its output section is marked with SEC_NEVER_LOAD.
2653 For older changes see ChangeLog-2007
2654 \f
2655 Local Variables:
2656 mode: change-log
2657 left-margin: 8
2658 fill-column: 74
2659 version-control: never
2660 End: