1 2008-09-30 Alan Modra <amodra@bigpond.net.au>
3 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
4 value of check_directives.
6 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
7 Steve Ellcey <sje@cup.hp.com>
9 * configure: Regenerate for new libtool.
12 * doc/Makefile.in: Ditto.
14 2008-09-29 Alan Modra <amodra@bigpond.net.au>
17 * elf.c (assign_file_positions_for_load_sections): Call
18 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
19 (get_program_header_size): Protect against NULL info.
20 (_bfd_elf_map_sections_to_segments): Likewise.
21 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
23 2008-09-29 Nick Clifton <nickc@redhat.com>
25 * po/vi.po: Updated Vietnamese translation.
27 2008-09-28 Alan Modra <amodra@bigpond.net.au>
29 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
30 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
31 * elflink.c (section_signature): New function.
32 (_bfd_elf_section_already_linked): Use it.
34 2008-09-19 Alan Modra <amodra@bigpond.net.au>
36 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
37 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
39 2008-09-17 Bob Wilson <bob.wilson@acm.org>
41 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
44 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
46 PR 6893 - Do not consider FDEs for discarded sections as invalid.
47 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
48 Consider FDEs with cleared relocations as valid and ignorable.
50 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
53 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
54 override the function in a shared library.
56 2008-09-16 Alan Modra <amodra@bigpond.net.au>
59 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
60 (ppc_elf_relocate_section): Correct GOT offset calculation.
61 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
62 (ppc_elf_finish_dynamic_sections): Likewise. Error if
63 htab->elf.hgot symbol is not defined in htab->got section.
65 2008-09-16 Alan Modra <amodra@bigpond.net.au>
68 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
69 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
70 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
72 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
74 Fix loading large elf64 binaries on 32bit hosts.
75 * configure.in: Call AC_SYS_LARGEFILE.
76 * config.in: Regenerate.
77 * configure: Regenerate.
79 2008-09-08 Tom Tromey <tromey@redhat.com>
81 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
84 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
85 Daniel Jacobowitz <dan@codesourcery.com>
88 * dwarf2.c (struct adjusted_section): Renamed from struct
90 (struct dwarf2_debug): Adjust for renaming. Add version field.
91 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
93 (find_abstract_instance_name): Pass a pointer to
94 attribute instead of offset. For DW_FORM_ref_addr, get the
95 entry at the offset from the .debug_info section.
96 (scan_unit_for_symbols): Update.
97 (parse_comp_unit): Allow DWARF3. Save the version.
98 (unset_sections): Update for renaming.
99 (place_sections): Likewise. Set new VMAs for DWARF sections
102 2008-09-08 Tristan Gingold <gingold@adacore.com>
104 * configure.in: Update version to 2.19.50
105 * configure: Regenerated.
107 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
109 * dwarf2.c: Change leading whitespace to tabs.
111 2008-09-05 Tristan Gingold <gingold@adacore.com>
113 Add MacOSX 64 bits support.
114 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
115 BFD_MACH_O_PPC_THREAD_STATE_64.
116 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
117 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
118 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
119 BFD_MACH_O_x86_EXCEPTION_STATE.
120 (bfd_mach_o_load_command_type): Add
121 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
123 (BFD_MACH_O_CPU_IS64BIT): Added.
124 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
125 BFD_MACH_O_CPU_TYPE_X86_64.
126 (bfd_mach_o_header): Add version field.
127 (bfd_mach_o_section) Add reserved3 field.
128 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
130 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
131 (bfd_mach_o_version): New function.
132 (bfd_mach_o_valid): Handle 64bits cpus.
133 (bfd_mach_o_write_header): handler 64bits headers.
134 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
135 New functions (from bfd_mach_o_scan_write_section) to handle both
137 (bfd_mach_o_scan_write_segment): Parameter wide added to support
139 (bfd_mach_o_write_contents): Support both flavors.
140 (bfd_mach_o_read_header): Ditto.
141 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
142 New functions (from bfd_mach_o_scan_read_section) to support both
144 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
145 (bfd_mach_o_scan_read_symtab): Ditto.
146 (bfd_mach_o_scan_read_segment): Parameter wide added to support
148 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
149 New functions to call bfd_mach_o_scan_read_segment.
150 (bfd_mach_o_flatten_sections): Support both flavors.
151 (bfd_mach_o_scan_start_address): Ditto.
152 (bfd_mach_o_scan): Ditto.
153 (bfd_mach_o_lookup_section): Ditto.
155 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
157 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
158 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
159 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
160 (som_hppa_howto_table): Likewise.
161 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
163 (som_write_fixups): Handle R_DATA_GPREL.
165 2008-08-26 Nick Clifton <nickc@redhat.com>
167 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
170 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
172 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
173 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
174 (arm_type_of_stub): Handle armv4t short branches. Update
176 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
177 (arm_build_one_stub): Likewise.
178 (arm_size_one_stub): Likewise.
179 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
180 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
182 2008-08-24 Andreas Schwab <schwab@suse.de>
184 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
185 extension when calculating difference of offsets.
187 2008-08-24 Alan Modra <amodra@bigpond.net.au>
189 * configure.in: Update a number of obsolete autoconf macros.
190 * aclocal.m4: Regenerate.
192 2008-08-23 Andreas Schwab <schwab@suse.de>
194 * opncls.c (find_separate_debug_file): Use the canonical
195 absolute name of the bfd object for finding the debug file in
196 the global debugfile directory.
198 2008-08-22 Jakub Jelinek <jakub@redhat.com>
200 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
201 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
202 now only for non-RELOCATABLE targets.
204 2008-08-20 Bob Wilson <bob.wilson@acm.org>
206 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
207 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
208 (elf_xtensa_reloc_type_lookup): Likewise.
210 (elf_xtensa_link_hash_entry): New.
211 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
212 (elf_xtensa_hash_entry): Define.
213 (elf_xtensa_obj_tdata): New.
214 (elf_xtensa_tdata): Define.
215 (elf_xtensa_local_got_tls_type): Define.
216 (elf_xtensa_local_tlsfunc_refcounts): Define.
217 (is_xtensa_elf): Define.
218 (elf_xtensa_mkobject): New.
219 (elf_xtensa_link_hash_table): Add tlsbase field.
220 (elf_xtensa_link_hash_newfunc): New.
221 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
222 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
223 (elf_xtensa_copy_indirect_symbol): New.
224 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
225 (elf_xtensa_gc_sweep_hook): Likewise.
226 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
227 TLSDESC_FN relocations when an IE reference is seen.
228 (elf_xtensa_allocate_local_got_size): Likewise.
229 (elf_xtensa_always_size_sections): New.
230 (dtpoff_base, tpoff): New.
231 (elf_xtensa_do_reloc): Handle TLS relocations.
232 (replace_tls_insn): New.
233 (IS_XTENSA_TLS_RELOC): Define.
234 (elf_xtensa_relocate_section): Handle TLS relocations.
235 (get_indirect_call_dest_reg): New.
236 (bfd_elf32_mkobject): Define.
237 (elf_backend_always_size_sections): New.
238 (elf_backend_copy_indirect_symbol): New.
239 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
240 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
241 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
242 (BFD_RELOC_XTENSA_TLS_CALL): New.
243 * bfd-in2.h: Regenerate.
244 * libbfd.h: Regenerate.
246 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
248 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
251 2008-08-17 Nick Clifton <nickc@redhat.com>
253 * elf32-arm.c: Tidy up the code.
254 (bfd_elf32_arm_allocate_interworking_sections): Move common code
256 (arm_allocate_glue_section_space): ... New function.
257 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
259 (arm_make_glue_section): ... New function.
261 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
262 where the sym_hashes are not available.
264 2008-08-17 Alan Modra <amodra@bigpond.net.au>
266 * bfd.c (struct _bfd): Correct outsymbols comment.
267 * bfd-in2.h: Regenerate.
268 * linker.c (bfd_generic_link_read_symbols): Renamed from..
269 (generic_link_read_symbols): ..this, and made global.
271 2008-08-15 Alan Modra <amodra@bigpond.net.au>
274 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
275 * Makefile.in: Regenerate.
276 * aclocal.m4: Regenerate.
277 * config.in: Regenerate.
278 * configure: Regenerate.
280 2008-08-14 Jaka Močnik <jaka@xlab.si>
282 * coffgen.c (coff_find_nearest_line): Correct cached line index.
284 2008-08-12 Alan Modra <amodra@bigpond.net.au>
286 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
287 !dynamic_sections_created. Don't make symbols with got
288 references dynamic if !dynamic_sections_created.
289 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
290 relocs on undefined symbols.
291 (ppc64_elf_relocate_section): Allow dynamic relocs on
294 2008-08-11 Alan Modra <amodra@bigpond.net.au>
296 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
297 needs r2 valid, not just those to external syms.
299 2008-08-09 Pedro Alves <pedro@codesourcery.com>
301 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
302 st_mtime to long before comparison.
304 2008-08-08 Anatoly Sokolov <aesok@post.ru>
306 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
307 bfd_mach_avr51): New.
308 * bfd-in2.h: Regenerate.
309 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
310 architectures. Change comments to match architecture comments in GCC.
311 (compatible): Add test for new AVR architectures.
312 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
313 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
314 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
315 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
318 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
319 Daniel Jacobowitz <dan@codesourcery.com>
320 Catherine Moore <clm@codesourcery.com>
321 Mark Shinwell <shinwell@codesourcery.com>
322 Maxim Kuvyrkov <maxim@codesourcery.com>
324 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
325 (elf_mips_copy_howto): ...this howto. Clear the size fields.
326 (mips_vxworks_jump_slot_howto_rela): Replace with...
327 (elf_mips_jump_slot_howto): ...this howto.
328 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
329 and BFD_RELOC_MIPS_JUMP_SLOT.
330 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
332 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
333 (elf_backend_plt_readonly): Define.
334 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
335 (mips_vxworks_bfd_reloc_type_lookup): Delete.
336 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
337 (mips_vxworks_rtype_to_howto): Likewise.
338 (elf_backend_want_dynbss): Don't define for VxWorks.
339 (elf_backend_plt_readonly): Likewise.
340 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
341 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
342 (elf_backend_mips_rtype_to_howto): Likewise.
343 (elf_backend_adjust_dynamic_symbol): Likewise.
344 (elf_backend_got_symbol_offset): Don't define.
345 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
346 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
347 and BFD_RELOC_MIPS_JUMP_SLOT.
348 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
350 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
352 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
353 (elf_backend_plt_sym_val): Define.
354 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
355 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
356 and BFD_RELOC_MIPS_JUMP_SLOT.
357 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
359 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
360 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
361 (elf_backend_plt_sym_val): Define.
362 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
363 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
364 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
365 * elfxx-mips.c (mips_elf_la25_stub): New structure.
366 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
367 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
368 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
370 (mips_elf_link_hash_table): Add blank lines. Add
371 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
372 "la25_stubs" and "add_stub_section" fields.
373 (mips_htab_traverse_info): New structure.
374 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
375 (MIPS_RESERVED_GOTNO): Delete.
376 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
377 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
378 (mips_elf_link_hash_newfunc): Update after the changes to
379 mips_elf_link_hash_entry.
380 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
381 an INFO parameter. Don't look through warnings symbols here;
382 do it in mips_elf_check_symbols instead.
383 (mips_elf_create_stub_symbol): New function.
384 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
385 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
386 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
387 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
388 (mips_elf_gotplt_index): Check for VxWorks.
389 (mips_elf_output_dynamic_relocation): Take the relocation index
390 as an extra parameter. Do not increment reloc_count here.
391 (mips_elf_initialize_tls_slots): Update the calls to
392 mips_elf_output_dynamic_relocation accordingly.
393 (mips_elf_multi_got): Use htab->reserved_gotno instead of
395 (mips_elf_create_got_section): Don't allocate reserved GOT
396 entries here. Unconditionally create .got.plt, but don't
397 set its alignment here.
398 (mips_elf_relocation_needs_la25_stub): New function.
399 (mips_elf_calculate_relocation): Redirect branches and jumps to
400 a non-PIC stub if one exists. Check !h->has_static_relocs instead
401 of !htab->is_vxworks when deciding whether to create dynamic
402 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
403 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
404 _bfd_elf_create_dynamic_sections. Unconditionally set up
405 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
406 if !htab->is_vxworks. Add non-VxWorks values of
407 htab->plt_header_size and htab->plt_entry_size.
408 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
409 non-branch static relocations. Set has_nonpic_branches when an la25
410 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
411 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
412 rather than duplicating the condition. Do not make them dynamic
413 for read-only sections in non-PIC executable objects.
414 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
415 handle each group of cases separately. Add a default case that
416 sets has_static_relocs for non-GOT relocations that cannot be
417 made dynamic. Don't set is_relocation_target and is_branch_target.
418 Reject non-PIC static relocations in shared objects.
419 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
420 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
421 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
422 to select PLT and copy-reloc handling. Set the alignment of
423 .plt and .got.plt when allocating the first entry. Generalize
424 code to handle REL as well as RELA sections and 64-bit as well as
425 32-bit GOT entries. Complain if we find a static-only reloc
426 against an externally-defined symbol and if we cannot create
427 dynamic relocations for it. Allocate copy relocs using
428 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
429 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
430 Skip reserved .got.plt entries.
431 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
432 instead of mips_elf_check_mips16_stubs to process each symbol.
433 Do the traversal for relocatable objects too.
434 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
436 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
437 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
438 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
439 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
440 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
441 (mips_elf_create_la25_stub_info): New function.
442 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
443 and copy relocs where necessary. Check pointer_equality_needed.
444 (mips_finish_exec_plt): New function.
445 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
446 to the beginning of htab->sgot. Use htab->reserved_gotno instead
447 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
448 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
449 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
450 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
452 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
453 from the indirect symbol to the direct symbol. Also copy
454 has_nonpic_branches for indirect symbols.
455 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
457 (_bfd_mips_elf_link_hash_table_create): Initialize the new
458 mips_elf_link_hash_table fields.
459 (_bfd_mips_vxworks_link_hash_table_create): Set
460 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
461 when setting is_vxworks.
462 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
463 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
465 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
466 as PIC. Generalize message about linking PIC and non-PIC.
467 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
469 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
470 * bfd-in2.h: Regenerated.
472 2008-08-08 Alan Modra <amodra@bigpond.net.au>
474 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
475 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
476 (elf_link_add_object_symbols): Don't leak memory on error.
477 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
478 (elf_fixup_link_order): Free sections.
480 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
482 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
483 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
485 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
486 instead of default_use_rela_p to choose between ".rel.plt" and
488 * elflink.c (_bfd_elf_create_dynamic_sections): Use
489 rela_plts_and_copies_p instead of default_use_rela_p to choose
490 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
493 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
495 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
496 * elf32-mips.c (bfd_elf32_mkobject): Define.
497 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
498 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
499 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
500 * elfxx-mips.c (is_mips_elf): New macro.
501 (_bfd_mips_elf_mkobject): New function.
502 (_bfd_mips_elf_final_link): Use is_mips_elf.
503 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
505 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
507 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
508 global GOT entry when deferring allocation of dynamic relocations.
509 (allocate_dynrelocs): When allocating deferred dynamic relocations,
510 also do the deferred allocation of a GOT entry.
512 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
514 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
515 (mips_elf_got_section): Delete.
516 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
517 how many reloc-only entries there are.
518 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
519 well as g->global_gotno.
520 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
521 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
522 rather than gg->assigned_gotno to store the number of
523 reloc-only GOT entries.
524 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
525 Initialize reloc_only_gotno.
526 (mips_elf_calculate_relocation): Check htab->got_info instead of
527 dynobj when deciding whether to call mips_elf_adjust_gp,
528 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
529 to mips_elf_create_got_section.
530 (mips_elf_record_relocs): Likewise. Remove redundant
531 "dynobj == NULL" code. Do not use mips_elf_create_got_section
532 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
533 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
534 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
535 of mips_elf_got_section.
536 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
537 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
538 Move the initial assignment of G to the block that uses it;
539 it is used for an unrelated purpose later.
541 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
543 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
544 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
545 Remove the MAX_LOCAL parameter. Exit early if there are no
546 dynamic symbols, if there is no dynobj, or if there is no
547 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
548 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
549 Also assert that g->global_gotno is right.
550 (mips_elf_count_forced_local_got_symbols): Rename to...
551 (mips_elf_count_got_symbols): ...and count global GOT entries too.
552 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
554 (mips_elf_multi_got): Don't sort the symbol table.
555 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
556 to count the number of global GOT entries.
557 (_bfd_mips_elf_final_link): Unconditionally call
558 mips_elf_sort_hash_table.
560 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
562 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
563 (mips_elf_link_hash_entry): Add a "global_got_area" field.
564 (mips_elf_link_hash_newfunc): Initialize it.
565 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
566 h->root.got.offset. Do not handle forced_local symbols specially.
567 (mips_elf_record_global_got_symbol): Set h->global_got_area
568 instead of h->root.got.offset.
569 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
570 for indirect and warning symbols.
571 (mips_elf_count_forced_local_got_symbols): Change the argument
572 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
573 Use and set h->global_got_area instead of h->root.got.offset.
574 Set it to GGA_NONE for all forced-local symbols.
575 (mips_elf_set_global_got_offset): Set h->global_got_area
576 instead of h->root.got.offset. Use g->global_got_area instead
577 of a combination of dynindx, forced_local and tls_type.
578 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
579 mips_elf_set_global_got_offset.
580 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
581 of elf_link_hash_traverse.
582 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
583 global_got_area to the direct symbol if the latter's value is higher.
584 Set the indirect symbol's area to GGA_NONE.
586 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
588 * elf32-mips.c (elf_backend_hide_symbol): Delete.
589 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
590 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
591 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
592 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
593 and add "needs_lazy_stub".
594 (mips_elf_link_hash_newfunc): Update accordingly.
595 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
596 add "lazy_stub_count".
597 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
598 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
599 cases where a lazy stub is being used.
600 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
602 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
603 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
605 (mips_elf_allocate_dynamic_relocations): Move before new first use.
606 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
607 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
608 most two passes over the hash table. Use mips_elf_check_recreate_got
609 to see if there are any indirect or warning entries and
610 mips_elf_recreate_got to create a new GOT without them.
611 Return a boolean success value.
612 (mips_elf_count_forced_local_got_entries): New function.
613 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
615 (mips_elf_set_global_got_offset): Likewise.
616 (mips_elf_set_no_stub): Replace with...
617 (mips_elf_forbid_lazy_stubs): ...this new function.
618 (mips_elf_resolve_final_got_entry): Delete.
619 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
620 instead of mips_elf_set_no_stub. Move the code that sets
621 global offsets and allocates dynamic relocations from the main
622 _bfd_mips_elf_size_dynamic_sections loop to here.
623 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
624 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
625 htab->lazy_stub_count.
626 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
627 code to mips_elf_estimate_stub_size and the GOT-sizing code to
628 mips_elf_lay_out_got. Do not call these functions here.
629 (mips_elf_estimate_stub_size): New function, split
630 out from _bfd_mips_elf_always_size_sections. Call
631 mips_elf_resolve_final_got_entries earlier. Count the number
632 of forced-local entries. Do not add stub sizes to loadable_size;
633 after this patch, the stub sizes are already included in the main
634 estimate. Allocate dynamic relocations here rather than in the
635 main _bfd_mips_elf_size_dynamic_sections loop.
636 (mips_elf_estimate_stub_size): New function, split out from
637 _bfd_mips_elf_always_size_sections.
638 (mips_elf_allocate_lazy_stub): New function.
639 (mips_elf_lay_out_lazy_stubs): Likewise.
640 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
641 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
642 the allocation of sreldyn specially.
643 (_bfd_mips_elf_hide_symbol): Delete.
645 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
647 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
650 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
652 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
653 fields to the end of the structure and make them single-bit
655 (mips_elf_link_hash_newfunc): Make the initialization statements
656 follow the new field order.
658 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
660 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
661 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
662 (_bfd_mips_elf_link_hash_table_create): Initialize them.
663 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
664 (mips_elf_got_info): Delete.
665 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
666 Adjust the call to mips_elf_got_section.
667 (mips_elf_local_got_index): Don't call mips_elf_got_info.
668 Update the call to mips_elf_create_local_got_entry.
670 (mips_elf_global_got_index): Don't call mips_elf_got_info;
671 use htab->got_info and htab->sgot instead.
672 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
673 call to mips_elf_create_local_got_entry.
674 (mips_elf_got16_entry): Likewise.
675 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
676 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
677 and htab->got_info instead.
678 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
679 Use htab->sgot and htab->got_info.
680 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
681 Don't call mips_elf_got_info; use htab->got_info instead.
682 (mips_elf_record_global_got_symbol): Turn G from a paramter to
683 a local variable and read it from htab->got_info.
684 (mips_elf_record_local_got_symbol): Replace the G parameter with
685 an INFO parameter. Make G a local variable and read it from
686 htab->got_info instead.
687 (mips_elf_record_got_page_entry): Likewise.
688 (mips_elf_multi_got): Remove the G parameter and make it a local
689 variable instead. Read it from htab->got_info.
690 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
691 Store the GOT information in htab->got_info.
692 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
693 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
694 Adjust the calls to mips_elf_got_offset_from_index and
696 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
697 Adjust the calls to mips_elf_record_local_got_symbol,
698 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
700 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
701 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
702 Update the call to mips_elf_multi_got.
703 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
704 use htab->got_info instead.
705 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
706 mips_elf_got_section. Get the got_info from the hash table
707 rather than the GOT section.
708 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
709 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
710 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
711 get the got_info from the hash table instead. Remove the GOT
713 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
716 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
718 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
719 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
720 section. Don't check whether the section already exists.
721 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
722 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
723 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
724 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
725 dummy stub to an empty section.
726 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
728 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
730 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
731 * libbfd.h, bfd-in2.h: Regenerate.
732 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
733 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
734 (mips16_reloc_map): Add mappings.
735 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
736 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
737 (mips16_elf64_howto_table_rela): Likewise.
738 (mips16_reloc_map): Add mappings.
739 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
740 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
741 (elf_mips16_howto_table_rela): Likewise.
742 (mips16_reloc_map): Add mappings.
743 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
744 (section_allows_mips16_refs_p): Likewise.
745 (mips16_stub_symndx): Likewise.
746 (mips_elf_check_mips16_stubs): Treat the data argument as a
747 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
748 and create a "shadow" symbol for the original MIPS16 definition.
749 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
750 (lo16_reloc_p, mips16_call_reloc_p): New functions.
751 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
753 (_bfd_mips16_elf_reloc_shuffle): Likewise.
754 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
755 (mips_elf_got16_entry): Add comment.
756 (mips_elf_calculate_relocation): Use hi16_reloc_p,
757 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
758 to generalize relocation checks. Use section_allows_mips16_refs_p
759 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
760 R_MIPS16_GOT16, allowing the former to refer directly to a
761 MIPS16 function if its stub is not needed.
762 (mips16_stub_section_p): Delete.
763 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
764 symbols into even MIPS16 symbols.
765 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
767 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
768 earlier in the function. Use mips16_stub_symndx to identify
769 the target function. Avoid out-of-bounds accesses when the
770 stub has no relocations; report an error instead. Use
771 section_allows_mips16_refs_p instead of mips16_stub_section_p.
772 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
773 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
774 dynamic relocations for absolute references to __gnu_local_gp.
775 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
776 the argument to mips_elf_check_mips16_stubs. Generalize comment.
777 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
778 to generalize relocation checks.
779 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
780 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
781 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
782 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
785 2008-08-06 Alan Modra <amodra@bigpond.net.au>
787 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
788 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
790 2008-08-05 Alan Modra <amodra@bigpond.net.au>
791 Jaka Močnik <jaka@xlab.si>
793 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
794 so that we don't inadvertently free it. Use bfd_alloc for sort
795 arrays, and memcpy sorted line table.
797 2008-08-04 Alan Modra <amodra@bigpond.net.au>
799 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
800 if --fixed-space request is too large.
802 2008-08-04 Alan Modra <amodra@bigpond.net.au>
804 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
805 * Makefile.in: Regenerate.
806 * po/SRC-POTFILES.in: Regenerate.
808 2008-08-02 Alan Modra <amodra@bigpond.net.au>
810 * elf32-spu.c (mark_overlay_section): Move code calculating
811 max_overlay_size to correct block.
812 (spu_elf_auto_overlay): Don't use %x in einfo error message.
814 2008-08-01 Alan Modra <amodra@bigpond.net.au>
815 Jan Kratochvil <jan.kratochvil@redhat.com>
817 * elfcore.h (elf_core_file_p): Ensure we have a backend match
818 with the correct arch size before rejecting the generic fallback.
819 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
820 before accepting a target.
822 2008-08-01 Alan Modra <amodra@bigpond.net.au>
825 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
826 include file or program headers.
828 2008-07-30 Alan Modra <amodra@bigpond.net.au>
830 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
831 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
832 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
833 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
835 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
837 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
838 relocations for undefined weak symbols with non-default visibility.
839 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
840 global symbols in shared libraries.
841 (allocate_dynrelocs): New function.
842 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
843 possibly_dynamic_relocs here.
844 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
846 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
848 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
850 (elf_i386_link_hash_table_create): Initialize it.
851 (elf_i386_always_size_sections): Set it.
852 (set_tls_module_base): New.
853 (elf_i386_relocate_sections): Call it.
854 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
855 field tls_module_base.
856 (elf64_x86_64_link_hash_table_create): Initialize it.
857 (elf64_x86_64_always_size_sections): Set it.
858 (set_tls_module_base): New.
859 (elf64_x86_64_relocate_sections): Call it.
860 Reported by Cary Coutant <ccoutant@google.com>
862 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
864 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
866 * elf32-avr.c (get_local_syms): Likewise.
868 2008-07-28 Alan Modra <amodra@bigpond.net.au>
871 * bfd-in.h (BFD_VMA_FMT): Define.
872 (printf_vma, sprintf_vma): Use the above.
873 (_bfd_int64_low, _bfd_int64_high): Delete.
874 * bfd-in2.h: Regenerate.
876 2008-07-27 Alan Modra <amodra@bigpond.net.au>
878 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
879 elf_parse_notes. Use bfd_malloc_and_get_section.
880 (elf_parse_notes): Validate note namesz and descsz.
882 2008-07-26 Michael Eager <eager@eagercon.com>
884 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
885 between single-float, double-float, and soft-float.
887 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
889 * elf32-mips.c (elf_backend_write_section): Define.
891 2008-07-24 Nick Clifton <nickc@redhat.com>
893 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
894 error assigning sections to segments.
896 2008-07-22 Nick Clifton <nickc@redhat.com>
898 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
899 adjoining pages to be included in the same segment.
901 2008-07-22 Simon Baldwin <simonb@google.com>
903 * elflink.c (elf_link_output_extsym): Set st_size to zero for
904 symbols from dynamic libraries.
906 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
909 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
910 to check if 2 inputs are compatible.
912 2008-07-21 Sterling Augustine <sterling@tensilica.com>
914 * elf.c (assign_file_positions_for_load_sections): Print vma in
915 error message about overlapping section vmas.
917 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
920 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
921 for PR ld/6446 checked in by accident on May 21, 2008.
923 2008-07-21 Nick Clifton <nickc@redhat.com>
925 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
926 COFF_WITH_PE based SH ports.
927 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
928 * arm-wince-pe.c (bfd_pe_print_pdata): Use
929 _bfd_pe_print_ce_compressed_pdata.
930 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
932 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
933 _bfd_XX_print_ce_compressed_pdata.
935 2008-07-21 Alan Modra <amodra@bigpond.net.au>
937 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
938 unwanted zero terminators.
940 2008-07-21 Alan Modra <amodra@bigpond.net.au>
942 * elf32-spu.c (spu_elf_relocate_section): Expand
943 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
944 R_SPU_PPU32 and R_SPU_PPU64 relocations.
946 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
948 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
949 * elf.c (elfcore_grok_ppc_vsx): New function.
950 (elfcore_write_ppc_vsx): New function
951 (elfcore_grok_note): Handle VSX notes.
952 (elfcore_write_register_note): Handle VSX notes.
954 2008-07-18 Joseph Myers <joseph@codesourcery.com>
956 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
957 * bfd-in2.h: Regenerate.
958 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
959 no_wchar_size_warning.
960 (bfd_elf32_arm_set_target_relocs): Add new parameter
962 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
963 for conflicting wchar_t attributes. Do not warn if
964 --no-wchar-size-warning. Make diagnostic text more specific.
966 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
969 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
970 new fields added for ARM long call support.
972 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
974 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
975 print compressed pdata structure as described on MSDN. This only
976 applies to a limited set of architectures (ARM, SH4).
977 (slurp_symtab, my_symbol_for_address): Define static helper
978 functions for pe_print_compressed_pdata.
979 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
980 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
981 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
982 bfd_coff_backend_data, call the function if non-null.
983 * pei-mcore.c: Add target dependent initialisation for
984 bfd_coff_backend_data.
985 * coff-sh.c: Likewise.
986 * coff64-rs6000.c: Likewise.
987 * coff-rs6000.c: Likewise.
988 * libcoff-in.h: Likewise.
989 * cf-i386lynx.c: Likewise.
990 * coff-alpha.c: Likewise.
991 * coff-apollo.c: Likewise.
992 * coff-arm.c: Likewise.
993 * coff-aux.c: Likewise.
994 * coff-h8300.c: Likewise.
995 * coff-h8500.c: Likewise.
996 * coff-i386.c: Likewise.
997 * coff-i860.c: Likewise.
998 * coff-i960.c: Likewise.
999 * coff-ia64.c: Likewise.
1000 * coff-m68k.c: Likewise.
1001 * coff-m88k.c: Likewise.
1002 * coff-maxq.c: Likewise.
1003 * coff-mips.c: Likewise.
1004 * coff-or32.c: Likewise.
1005 * coff-sparc.c: Likewise.
1006 * coff-tic30.c: Likewise.
1007 * coff-tic4x.c: Likewise.
1008 * coff-tic54x.c: Likewise.
1009 * coff-tic80.c: Likewise.
1010 * coff-w65.c: Likewise.
1011 * coff-we32k.c: Likewise.
1012 * coff-x86_64.c: Likewise.
1013 * coff-z80.c: Likewise.
1014 * coff-z8k.c: Likewise.
1015 * pe-mcore.c: Likewise.
1016 * pe-mips.c: Likewise.
1017 * pe-ppc.c: Likewise.
1018 * peXXigen.c: Likewise.
1019 * pei-ppc.c: Likewise.
1020 * libcoff.h: Regenerate.
1022 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1024 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1025 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1026 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1027 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1028 separate from non-FD-PIC.
1030 2008-07-14 DJ Delorie <dj@redhat.com>
1032 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1033 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1035 (mn10300_elf_relax_section): Correct jump offset check when target
1036 is in a different section.
1038 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1040 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1041 (elf_backend_special_sections): Define.
1043 2008-07-13 Craig Silverstein <csilvers@google.com>
1046 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1047 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1048 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1050 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1053 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1054 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1055 executable sections into the same segment with other
1056 read only sections if --sep-code.
1057 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1058 (elf32_bfin_data_in_l1): New variable.
1059 (elf32_bfin_final_write_processing): New.
1060 (elf32_bfin_special_sections[]): New.
1061 (elf_backend_final_write_processing): Define.
1062 (elf_backend_special_sections): Define.
1064 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1066 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1067 executable sections into the same segment with other
1068 read only sections if --sep-code.
1069 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1070 (elf32_bfin_data_in_l1): New variable.
1071 (elf32_bfin_final_write_processing): New.
1072 (elf32_bfin_special_sections[]): New.
1073 (elf_backend_final_write_processing): Define.
1074 (elf_backend_special_sections): Define.
1076 2008-07-11 Andreas Schwab <schwab@suse.de>
1078 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1079 of unsigned long as last parameter.
1080 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1081 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1084 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1086 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1087 for all relocation types. Allow any type of relocation to refer to
1090 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1092 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1093 (mips_elf_calculate_relocation): Likewise.
1094 (_bfd_mips_elf_add_symbol_hook): Likewise.
1095 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1096 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1098 2008-07-10 Andreas Schwab <schwab@suse.de>
1100 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1103 2008-07-09 Craig Silverstein <csilvers@google.com>
1105 * Makefile.am (BFD32_LIBS): Add compress.lo.
1106 (BFD32_LIBS_CFILES): Add compress.c.
1107 (BFD_H_FILES): Likewise.
1108 * Makefile.in: Regenerate.
1109 * bfd-in2.h: Regenerate.
1110 * config.in: Add HAVE_ZLIB_H
1111 * configure.in: Add test for libz and zlib.h
1112 * configure: Regenerate.
1113 * dwarf2.c (read_section): New function.
1114 (read_indirect_string): Call new function read_section.
1115 (read_abbrevs): Likewise.
1116 (decode_line_info): Likewise.
1117 (read_debug_ranges): Likewise.
1118 (find_line): Call new function read_section when just one
1119 .zdebug_info section is found, otherwise read and compress
1121 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1122 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1123 (special_sections_z): New struct.
1124 (special_sections): Refer to special_sections_z.
1125 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1126 sections named .zdebug_*.
1127 (_bfd_mips_elf_fake_sections): Likewise.
1128 * compress.c: New file.
1129 (bfd_uncompress_section_contents): New function.
1131 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1133 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1134 the presence of a PLT.
1136 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1138 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1140 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1142 * elf32-ppc.c (is_pic_glink_stub): New function.
1143 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1144 multiple shared/pie stubs per plt entry.
1146 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1148 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1149 bed->s->int_rels_per_ext_rel.
1151 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1153 * syms.c (BSF_SYNTHETIC): New flag.
1154 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1155 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1156 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1157 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1158 for synthetic symbols.
1159 * bfd-in2.h: Regenerate.
1161 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1163 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1165 (arm_map_one_stub): Use | 1 when setting the low bit.
1167 2008-06-29 Andreas Schwab <schwab@suse.de>
1169 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1170 addend on _GLOBAL_OFFSET_TABLE_.
1172 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1174 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1175 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1176 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1178 (struct elf32_arm_stub_hash_entry): Add output_name.
1179 (arm_build_one_stub): Move offsets into the offset argument
1180 of _bfd_final_link_relocate. Correct offset for
1181 arm_thumb_arm_v4t_stub_long_branch.
1182 (elf32_arm_size_stubs): Set stub_entry->output_name.
1183 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1185 (elf32_arm_output_stub_sym): New.
1186 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1188 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1190 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1193 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1195 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1196 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1197 count_stub/build_stub.
1198 (spu_elf_build_stubs): Correct location of stub reloc error message.
1200 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1202 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1204 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1206 * configure: Regenerate.
1208 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1210 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1211 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1212 (spu_elf_auto_overlay): Use it.
1213 (RECURSE_UNMARK): Define as 0.
1214 (unmark_overlay_section): Heed RECURSE_UNMARK.
1215 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1217 2008-06-12 DJ Delorie <dj@redhat.com>
1219 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1221 2008-06-09 Paul Brook <paul@codesourcery.com>
1224 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1227 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1229 * elf32-arm.c (arm_stub_is_thumb): Define.
1230 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1232 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1234 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1235 to stack calculation.
1237 2008-06-06 Paul Brook <paul@codesourcery.com>
1240 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1242 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1244 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1245 file names be unique. Specify archive:path in overlay script.
1247 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1250 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1252 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1254 * elf.c (ignore_section_sym): Don't test section sym value here.
1255 (elf_map_symbols): Instead check zero value here as was done prior
1256 to 2006-05-26 change.
1258 2008-06-04 Nick Clifton <nickc@redhat.com>
1261 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1262 there are no local symbols.
1264 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1266 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1267 (process_stubs): Likewise.
1268 (discover_functions): Don't used cached symbols.
1269 (maybe_insert_function): Correct condition under which function
1271 (mark_functions_via_relocs): Delete unused variable.
1273 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1274 Nick Clifton <nickc@redhat.com>
1277 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1278 dynamic symbol table for local function names in shared libraries.
1280 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1282 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1283 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1285 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1287 * elf32-spu.c (spu_elf_object_p): New function.
1288 (elf_backend_object_p): Define.
1289 (build_stub): Correct second word of 8 byte overlay stubs.
1290 (spu_elf_relocate_section): Formatting.
1292 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1294 * elf.c (elfcore_write_register_note): New function.
1295 * elf-bfd.h (elfcore_write_register_note): New prototype.
1297 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1299 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1300 (elf32_arm_stub_add_mapping_symbol): Remove.
1301 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1303 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1304 prototype. Don't generate thumb to arm glue for calls.
1305 (arm_map_one_stub): Define.
1306 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1309 2008-05-21 Nick Clifton <nickc@redhat.com>
1311 * elf32-arm.c (group_sections): Reformat comments.
1314 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1315 default (for FDPIC). Clear it if any inter-segment relocations
1318 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1319 from elf_link_hash_lookup.
1321 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1323 Add multi-GOT support for m68k.
1324 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1326 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1327 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1328 struct elf_m68k_multi_got): New data structures.
1329 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1330 allow_multigot_p, multi_got_): New fields.
1331 (elf_m68k_multi_got): New macro.
1332 (elf_m68k_link_hash_newfunc): Initialize new fields of
1333 struct elf_m68k_link_hash_entry.
1334 (elf_m68k_link_hash_table_create): Initialize new fields of
1335 struct elf_m68k_link_hash_table.
1336 (elf_m68k_link_hash_table_free): New static function implementing hook.
1337 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1338 static functions for struct elf_m68k_got.
1339 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1340 elf_m68k_got_entry_eq): New static functions for
1341 struct elf_m68k_got_entry.
1342 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1343 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1344 (enum elf_m68k_get_entry_howto): New enum.
1345 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1346 elf_m68k_remove_got_entry_type): New static functions for
1347 struct elf_m68k_got_entry.
1348 (elf_m68k_add_entry_to_got): New static function.
1349 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1350 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1351 functions for struct elf_m68k_bfd2got_entry.
1352 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1353 elf_m68k_can_merge_gots): New traversal.
1354 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1355 elf_m68k_merge_gots): Ditto.
1356 (struct elf_m68k_finalize_got_offsets_arg,
1357 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1358 (struct elf_m68k_partition_multi_got_arg,
1359 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1360 elf_m68k_partition_multi_got): Ditto.
1361 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1363 (elf_m68k_copy_indirect_symbol): New static function implementing
1365 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1366 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1367 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1368 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1369 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1371 (bfd_elf_m68k_set_target_options): New function.
1372 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1373 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1374 to skip generic calculation of GOT offsets.
1375 (elf_backend_copy_indirect_symbol): Define hook.
1376 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1377 * bfd-in2.h: Regenerate.
1379 2008-05-21 André Johansen <andrejoh@gmail.com>
1382 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1383 for filenames in function tables and variable tables.
1385 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1388 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1389 vma when all p_paddr fields are zero and there is more than
1392 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1394 Add long call support for ARM.
1395 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1396 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1397 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1398 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1399 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1400 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1401 (arm_long_branch_stub): Define.
1402 (arm_pic_long_branch_stub): Define.
1403 (arm_thumb_v4t_long_branch_stub): Define.
1404 (arm_thumb_thumb_long_branch_stub): Define.
1405 (arm_thumb_arm_v4t_long_branch_stub): Define.
1406 (STUB_SUFFIX): Define.
1407 (elf32_arm_stub_type): Define.
1408 (elf32_arm_stub_hash_entry): Define.
1409 (elf32_arm_link_hash_entry): Add stub_cache field.
1410 (arm_stub_hash_lookup): Define.
1411 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1412 add_stub_section, layout_sections_again, stub_group, bfd_count,
1413 top_index, input_list fields.
1414 (elf32_arm_link_hash_newfunc): Init new field.
1415 (stub_hash_newfunc): New function.
1416 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1417 (elf32_arm_hash_table_free): New function.
1418 (arm_type_of_stub): New function.
1419 (elf32_arm_stub_name): New function.
1420 (elf32_arm_get_stub_entry): New function.
1421 (elf32_arm_stub_add_mapping_symbol): New function.
1422 (elf32_arm_add_stub): New function.
1423 (arm_build_one_stub): New function.
1424 (arm_size_one_stub): New function.
1425 (elf32_arm_setup_section_lists): New function.
1426 (elf32_arm_next_input_section): New function.
1427 (group_sections): New function.
1428 (elf32_arm_size_stubs): New function.
1429 (elf32_arm_build_stubs): New function.
1430 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1431 (bfd_elf32_arm_process_before_allocation): No longer handle
1432 R_ARM_CALL and R_ARM_THM_CALL.
1433 (using_thumb_only): New function.
1434 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1435 exceeds encoding capabilities.
1436 (bfd_elf32_bfd_link_hash_table_free): Define.
1437 * bfd-in.h (R_ARM_max): Fix value to 130.
1438 (elf32_arm_setup_section_lists): Protype.
1439 (elf32_arm_next_input_section): Protype.
1440 (elf32_arm_size_stubs): Protype.
1441 (elf32_arm_build_stubs): Protype.
1442 * bfd-in2.h: Regenerate.
1444 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1446 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1447 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1449 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1451 * Makefile.am: Run "make dep-am".
1452 * Makefile.in: Regenerate.
1454 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1455 Alan Modra <amodra@bigpond.net.au>
1457 * elf32-ppc.c (section_covers_vma): New function.
1458 (ppc_elf_get_synthetic_symtab): New function.
1459 (bfd_elf32_get_synthetic_symtab): Define.
1460 * elf64-ppc.c (section_covers_vma): New function.
1461 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1462 table entries, and __glink_PLTresolve on resolver stub.
1463 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1465 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1468 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1469 (must_be_dyn_reloc): New function.
1470 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1472 (ppc_elf_tls_optimize): Optimise pies.
1473 (ppc_elf_relocate_section): Use a section symbol rather than no
1474 symbol if possible for LD->IE TLS sequence, but don't error if
1475 we must use no symbol.
1476 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1477 (must_be_dyn_reloc): Likewise.
1478 (ppc64_elf_check_relocs): Likewise.
1479 (ppc64_elf_tls_optimize): Likewise.
1480 (ppc64_elf_relocate_section): Likewise.
1482 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1484 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1486 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1488 * elfcore.h (elf_core_file_p): Warn about core truncation.
1490 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1492 * elf32-xtensa.c (xtensa_property_section_name): New.
1493 (xtensa_make_property_section): New.
1494 (xtensa_get_property_section): Make static. Do not create a new
1495 section if it does not exist.
1497 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1499 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1500 (spu_elf_relocate_section): Handle relocations against symbols
1501 defined in ._ea specially.
1503 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1505 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1507 (elf32_arm_symbian_plt_sym_val): New.
1508 (elf_backend_plt_sym_val): Define.
1510 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1513 * elf.c (rewrite_elf_program_header): Rather than clearing
1514 p_paddr_valid at end, don't set it in the first place. Delete
1515 comment no longer relevant. When not p_paddr_valid, don't set
1516 paddr from vaddr, and don't set p_vaddr_offset.
1518 2008-05-01 Cary Coutant <ccoutant@google.com>
1520 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1521 corrupt string table.
1523 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1525 * cache.c (cache_bread_1): Renames cache_bread.
1526 (cache_bread): New function.
1528 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1531 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1532 (assign_file_positions_for_load_sections): Combine nested "if".
1533 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1534 when all header p_paddr fields are zero.
1536 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1538 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1540 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1542 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1543 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1544 even if they are not loaded.
1545 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1548 2008-04-25 Jay Foad <jay.foad@gmail.com>
1550 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1551 undefined weak symbols.
1553 2008-04-25 Nick Clifton <nickc@redhat.com>
1555 * po/vi.po: Updated Vietnamese translation.
1557 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1559 * aclocal.m4: Regenerate.
1560 * configure: Regenerate.
1562 2008-04-21 Cary Coutant <ccoutant@google.com>
1564 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1567 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1569 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1570 set the value of undefined symbols in shared objects.
1571 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1572 undefined symbols unless pointer equality is needed.
1574 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1576 * aix5ppc-core.c: Define macros for the default architecture and
1577 machine for matching core files.
1578 (xcoff64_core_p): Set the architecture and machine to the default
1579 values defined in the macros mentioned above.
1580 * rs6000-core.c: Define macros to determine whether or not the
1581 core file header uses the core_dumpxx header format.
1582 (rs6000coff_core_p): Don't match core files that use the
1583 core_dumpxx header format.
1585 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1587 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1589 2008-04-16 David S. Miller <davem@davemloft.net>
1591 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1592 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1593 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1594 * libbfd.h: Regnerate.
1595 * bfd-in2.h: Regenerate.
1596 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1597 GOTDATA relocations.
1598 (sparc_reloc_map): Likewise.
1599 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1601 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1602 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1603 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1604 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1605 Simply ignore R_SPARC_GOTDATA_OP relocations.
1607 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1609 * configure.in: Link with the PIC version of libiberty on
1611 * configure: Regenerate.
1613 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1615 * archures.c: Add bfd_mach_ppc_e500mc.
1616 * bfd-in2.h: Regenerate.
1618 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1620 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1621 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1622 (collect_overlays): Commment typo fix.
1624 2008-04-08 Kees Cook <kees@canonical.com>
1626 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1629 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1631 * elf32-spu.c: Include libiberty.h.
1632 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1633 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1634 spu_elf_relink, auto_overlay fields.
1635 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1636 (needs_ovl_stub): Flip test so that call to non-function warning
1637 is emitted during relocate_section rather than earlier.
1638 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1639 auto_overlay if no section exceeds local store.
1640 (struct call_info): Add count, max_depth, is_pasted fields.
1641 (struct function_info): Add rodata, last_caller, call_count,
1642 depth, new visit flags.
1643 (insert_callee): Increment call count.
1644 (copy_callee): New function.
1645 (mark_functions_via_relocs): Investigate all reloc types to count
1646 possible function pointer stubs for --auto-overlay. Track
1647 last_caller and increment function call_count.
1648 (pasted_function): Insert a "call" into call info for pasted section.
1649 (remove_cycles): Track max depth of calls. Don't emit call graph
1650 pruning warning for --auto-overlay.
1651 (build_call_tree): Don't transfer_calls for --auto-overlay.
1652 Adjust remove_cycles call.
1653 (sort_calls, sort_lib, sort_bfds): New functions.
1654 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1655 (mark_overlay_section, unmark_overlay_section): New functions.
1656 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1657 (collect_overlays, find_pasted_call): New functions.
1658 (sum_stack): Deal with is_pasted "calls". Exit before printing
1659 when --auto-overlay.
1660 (spu_elf_auto_overlay): New function.
1661 (spu_elf_final_link): Call spu_elf_auto_overlay.
1662 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1664 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1666 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1667 is defined in overlay section before creating a stub.
1668 (build_spuear_stubs): Likewise.
1669 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1671 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1673 * elf32-spu.c (insert_callee): Reorder call list so most recent
1674 call is always first.
1675 (interesting_section): Move.
1676 (mark_functions_via_relocs): Fold interesting_section and
1677 reloc_count tests in callers to here. Simplify output section
1679 (discover_functions): Set "gaps" when no symbols and some
1680 "interesting_section". Run pasted_function loop for no symbol
1682 (for_each_node, transfer_calls): New functions.
1683 (mark_non_root): Adjust to suit for_each_node.
1684 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1685 (remove_cycles): ..this.
1686 (build_call_tree): Use for_each_node and transfer_calls.
1687 (struct _sum_stack_param): New.
1688 (sum_stack): Adjust to suit for_each_node. Return error on
1689 malloc failure. Move code to print root node cumulative stack from..
1690 (spu_elf_stack_analysis): ..here. Use for_each_node.
1692 2008-03-31 Cary Coutant <ccoutant@google.com>
1695 * archive.c (_bfd_slurp_extended_name_table): Change
1696 ARFMAG[0] to ARFMAG[1].
1697 (_bfd_construct_extended_name_table): Likewise.
1699 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1701 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1702 (_bfd_mips_elf_check_relocs): Update comments. Always call
1703 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1705 2008-03-27 Cary Coutant <ccoutant@google.com>
1707 Add support for thin archives.
1708 * archive.c (_bfd_find_nested_archive): New function.
1709 (get_extended_arelt_filename): Add origin parameter.
1710 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1711 combined with a file offset.
1712 (append_relative_path): New function.
1713 (_bfd_get_elt_at_filepos): Deal with external members and
1715 (bfd_generic_openr_next_archived_file): Thin archives.
1716 (bfd_generic_archive_p): Recognize new magic string.
1717 (adjust_relative_path): New function.
1718 (_bfd_construct_extended_name_table): Construct extended
1719 names for thin archive members.
1720 (_bfd_write_archive_contents): Emit new magic string, skip
1721 copying files for thin archives.
1722 * bfd-in.h (bfd_is_thin_archive): New macro.
1723 * bfd.c (struct bfd): New fields for thin archives.
1724 * libbfd-in.h (struct areltdata): New field for thin archives.
1725 * opncls.c (bfd_close): Delete BFDs for nested archives.
1727 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1729 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1730 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1731 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1733 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1735 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1736 in vxworks tls_vars sections.
1737 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1738 * elf32-i386.c (allocate_dynrelocs,
1739 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1740 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1741 ppc_elf_relocate_section): Likewise.
1742 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1743 sh_elf_relocate_section): Likewise.
1744 * elfxx-sparc.c (allocate_dynrelocs,
1745 _bfd_sparc_elf_size_dynamic_sections,
1746 _bfd_sparc_elf_relocate_section): Likewise.
1748 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1750 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1751 print the values from the dynamic section.
1753 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1755 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1756 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1758 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1760 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1761 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1762 (process_stubs, discover_functions, build_call_tree): Likewise.
1763 (spu_elf_stack_analysis): Likewise.
1764 (spu_elf_check_vma): Likewise. Move.
1765 (struct call_info): Make "is_tail" a bitfield.
1766 (insert_callee): Clear fun->start and set fun->is_func if we find
1768 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1769 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1771 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1773 * aclocal.m4: Regenerate.
1774 * configure: Likewise.
1775 * Makefile.in: Likewise.
1777 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1781 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1782 for R_386_GOTOFF relocaton against undefined hidden/internal
1783 symbols when building a shared object.
1785 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1786 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1787 relocaton against undefined hidden/internal symbols when
1788 building a shared object.
1789 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1790 is referenced locally, but isn't defined in a regular file.
1792 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1794 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1795 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1796 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1797 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1800 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1801 mtime_set, no_export, output_has_begun and has_armap to bit
1804 * bfd-in2.h: Regenerated.
1806 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1808 * cache.c (close_one): Remove mtime hack.
1810 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1813 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1814 (elfNN_ia64_dtprel_base): Likewise.
1815 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1816 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1817 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1819 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1821 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1823 (maybe_needs_stub): ..here, a new function that also omits stubs
1824 for .eh_frame, and..
1825 (needs_ovl_stub): ..here. Create stubs for labels in code section
1826 referenced by switch jump table.
1827 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1828 (enum _insn_type): Delete.
1829 (enum _stub_type): New.
1830 (count_stub, build_stub): Adjust.
1831 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1833 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1835 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1836 (_bfd_elf_assign_file_position_for_section): Simplify align.
1837 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1839 (elf_fake_sections, swap_out_syms): Likewise.
1840 * elflink.c (bfd_elf_final_link): Likewise.
1842 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1844 * Makefile.am: Run "make dep-am".
1845 * Makefile.in: Regenerate.
1846 * po/SRC-POTFILES.in: Regenerate.
1848 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1850 From Jie Zhang <jie.zhang@analog.com>
1851 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1852 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1853 gotoff, call and sym not bitfields.
1854 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1855 information for the relocations of the section being removed.
1856 (bfinfdpic_check_relocs): Accumulate the number of relocations
1857 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1858 fdgoffhilo, gotoff, call and sym fields.
1859 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1861 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1864 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1865 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1866 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1867 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1868 seen in external structs.
1869 (valid_section_index_p): Delete.
1870 (elf_object_p): Don't increment section numbers over reserved range.
1871 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1872 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1873 seen in external structs. Don't increment section numbers over
1875 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1876 (bfd_section_from_shdr): Likewise.
1877 (group_signature): Range check before accessing elf_elfsections.
1878 (_bfd_elf_setup_sections): Likewise.
1879 (bfd_section_from_shdr): Likewise.
1880 (bfd_section_from_shdr): Don't increment section number over
1882 (assign_file_positions_for_non_load_sections): Likewise.
1883 (assign_file_positions_except_relocs): Likewise.
1884 (_bfd_elf_write_object_contents): Likewise.
1885 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1886 (prep_headers): Delete unused variable.
1887 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1888 for changed SHN_* values.
1889 (check_dynsym, elf_link_input_bfd): Likewise.
1890 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1892 (elf_fixup_link_order): Check that sh_link field is valid.
1893 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1894 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1895 accesssing elf_elfsections.
1896 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1897 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1898 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1899 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1900 SHN_* defines. Test for SHN_BAD return from
1901 _bfd_elf_section_from_bfd_section
1903 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1905 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1906 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1908 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1909 _bfd_elf_section_from_bfd_section, not -1.
1910 (swap_out_syms): Likewise.
1911 * elflink.c (elf_link_add_object_symbols): Likewise.
1912 (bfd_elf_get_bfd_needed_list): Likewise.
1913 (bfd_elf_match_symbols_in_sections): Likewise.
1914 (elf_link_add_object_symbols): Don't bother testing for symbols
1915 using normal sections before calling bfd_section_from_elf_index.
1916 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1917 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1918 * elfcode.h (elf_slurp_symbol_table): Likewise.
1919 * elf32-spu.c (get_sym_h): Likewise.
1920 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1921 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1922 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1924 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1926 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1927 to those in process_stubs for overlay symbols.
1929 2008-03-09 Paul Brook <paul@codesourcery.com>
1931 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1932 Tag_VFP_arch values.
1934 2008-03-08 Paul Brook <paul@codesourcery.com>
1936 * elf32-arm.c (insert_thumb_branch): Rewrite.
1937 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1939 2008-03-07 Paul Brook <paul@codesourcery.com>
1941 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1943 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1945 (elf32_arm_relocate_section): Handle MOVW and MOVT
1946 relocations. Improve safety check for other weird relocations.
1947 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1950 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1952 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1953 only compute its value once.
1955 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1957 * elf32-spu.c (struct got_entry): Add "addend" field.
1958 (count_stub, build_stub): Use a new stub if relocation addend
1959 differs from existing stubs for this symbol.
1960 (process_stubs): Deal with addends.
1961 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1963 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1966 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1967 for hidden and local symbols.
1969 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1971 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1972 undefined symbols with internal or hidden visibility.
1973 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1974 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1975 return immediately on dynamic reloc error.
1977 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1979 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1981 (get_relocs): New function, split out from..
1982 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1983 emitrelocations. Remove indx temp.
1984 (ppc_size_one_stub): Count new stub relocs.
1985 (ppc64_elf_size_stubs): Count new glink reloc.
1986 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1987 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1988 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1991 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1993 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1994 the "->start" pointer reaches to function origin, so that we
1995 can handle functions split over more than two sections.
1996 (build_call_tree): Likewise.
1997 (pasted_function): Don't attempt to set fun->start back to the
1998 function origin, just go back one section.
2000 2008-02-27 Catherine Moore <clm@codesourcery.com>
2002 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2003 elf_backend_get_target_dtag if defined.
2004 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2005 * elf64-mips.c: Likewise.
2006 * elfn32-mips.c: Likewise.
2007 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2008 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2009 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2010 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2011 (elf_backend_data): Add elf_backend_get_target_dtag.
2013 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2015 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2016 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2017 and assume branch relocs are not dynamic when non-shared.
2018 (readonly_dynrelocs): New function, split out from..
2019 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2020 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2022 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2023 Do allow dynamic relocs on undefined symbols.
2024 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2025 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2027 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2028 plt symbols needing pointer_equality_needed.
2030 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2032 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2034 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2036 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2037 pointer_equality_needed.
2038 (ppc_elf_check_relocs): Split out non-branch relocs from others
2039 that might emit dynamic relocs. Set pointer_equality_needed
2040 for their symbols. Don't set non_got_ref on branch reloc symbols.
2041 (ppc_elf_hash_symbol): New function.
2042 (elf_backend_hash_symbol): Define.
2043 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2044 Error if pointer_equality_needed on weak plt symbol.
2046 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2049 * elflink.c (elf_create_symbuf): Correct buffer size and
2052 2008-02-22 Nick Clifton <nickc@redhat.com>
2055 * dwarf2.c: Revert previous patch. All of the allocate memory is
2056 on an obstack which will be freed at some other time.
2058 2008-02-20 Nick Clifton <nickc@redhat.com>
2061 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2062 bfd_realloc, but if the (re)allocation fails, the pointer is
2064 * libbfd-in.h: Prototype.
2065 * libbfd.h: Regenerate.
2066 * bfdio.c (bfd_bwrite): Use the new function.
2067 (bfd_seek): Likewise.
2068 * bfdwin.c:(bfd_get_file_window): Likewise.
2069 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2070 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2071 * elf32-xtensa.c (vsprintf_msg): Likewise.
2072 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2073 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2074 * vms-misc.c (_bfd_vms_get_record): Likewise.
2075 * vms-tir.c (check_section): Likewise.
2076 * vms.c (vms_new_section_hook): Likewise.
2077 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2078 allocation of sec_data->map succeeded before using it.
2079 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2080 symshndxbuf until it is known that the reallocation succeeded.
2082 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2083 Nick Clifton <nickc@redhat.com>
2086 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2088 (decode_line_info): Free the line_info_table before returning a
2090 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2091 Free the line table. Free the function table. Free the variable
2094 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2096 * elf.c (swap_out_syms): Avoid preprocessing directive within
2099 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2101 * elf.c (assign_file_positions_for_load_sections): Set the type of
2102 PT_NOTE sections to SHT_NOTE.
2104 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2106 * simple.c (bfd_simple_get_relocated_section_contents): Set
2107 link_info.output_bfd.
2109 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2111 * dwarf2.c (find_line): Don't trust debug information after an
2112 unparseable compilation unit.
2114 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2117 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2118 * bfd-in2.h: Regenerate.
2120 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2122 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2123 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2125 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2126 (bfd_elf32_mkobject): Define.
2127 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2128 (is_ppc_elf): ..this new macro.
2129 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2130 (is_ppc64_elf): ..this new macro.
2132 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2134 * elflink.c: Replace all accesses to hash->creator field with
2136 * cofflink.c: Likewise.
2137 * coff-h8300.c: Likewise.
2138 * ecoff.c: Likewise.
2139 * elf32-m68hc1x.c: Likewise.
2140 * elf32-ppc.c: Likewise.
2141 * elf64-alpha.c: Likewise.
2142 * elf64-ppc.c: Likewise.
2143 * elf64-sparc.c: Likewise.
2144 * elfxx-mips.c: Likewise.
2145 * i386linux.c: Likewise.
2146 * m68klinux.c: Likewise.
2147 * sparclinux.c: Likewise.
2148 * sunos.c: Likewise.
2149 * xcofflink.c: Likewise.
2150 * linker.c: Likewise.
2151 (_bfd_link_hash_table_init): Don't store creator.
2153 2008-02-14 Peter Jones <pjones@redhat.com>
2155 * efi-rtdrv-ia32.c: New file.
2156 * efi-bsdrv-ia32.c: New file.
2157 * efi-rtdrv-ia64.c: New file.
2158 * efi-bsdrv-ia64.c: New file.
2159 * efi-rtdrv-x86_64.c: New file.
2160 * efi-bsdrv-x86_64.c: New file.
2161 * peicode.h (pe_bfd_object_p): Add support for boot service and
2162 runtime service drivers.
2163 * libpei.h: Add macros for EFI formats, and rename the efi application
2164 format macros to disambiguate.
2165 * targets.c: Add bfd_target _vec externs.
2166 (_bfd_tar): Add EFI _vec entries.
2167 * config.bfd: Add EFI vectors into the selection routines.
2168 * configure.in: add EFI _vec entries.
2169 * configure: Regenerate.
2170 * Makefile.am: Add EFI files.
2171 * Makefile.in: Regenerate.
2173 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2175 * dwarf1.c (struct dwarf1_debug): Add syms member.
2176 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2177 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2178 section contents, check for out of memory.
2180 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2181 (parse_die): Change data pointers to bfd_byte.
2182 (parse_line_table, parse_functions_in_unit): Likewise.
2184 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2186 * elflink.c (compute_bucket_count): Warning fixes.
2188 2008-02-12 DJ Delorie <dj@redhat.com>
2190 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2191 relocation pointing to local symbol in merged section.
2193 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2194 (iq2000_elf_relocate_section): Call it.
2196 2008-02-12 Nick Clifton <nickc@redhat.com>
2199 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2200 target specific extensions to the elf_obj_tdata structure.
2201 (struct elf_obj_tdata): New field 'object_id'.
2202 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2203 macros for accessing fields in the elf_obj_tdata structure.
2204 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2205 (bfd_elf_allocate_object): New function.
2206 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2207 and implement by calling bfd_elf_allocate_object.
2208 (bfd_elf_allocate_object): New function: Allocates an
2209 elf_obj_tdata structure, possibly with a target specific
2211 * elfxx-target.h (bfd_elfNN_mkobject): Use
2212 bfd_elf_make_generic_object as the default value.
2213 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2214 for consistency with other, similar structures.
2215 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2217 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2218 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2219 the bfd being processed.
2220 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2221 (bfd_elf32_arm_set_target_relocs): Likewise.
2222 (bfd_elf32_arm_final_link_relocate): Likewise.
2223 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2224 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2225 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2226 (bfd_elf32_arm_check_relocs): Likewise.
2227 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2228 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2229 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2230 (bfd_elf32_arm_init_maps): Likewise.
2231 (bfd_elf32_arm_final_link_relocate): Likewise.
2232 (bfd_elf32_arm_relocate_section): Likewise.
2233 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2234 (bfd_elf32_arm_check_relocs): Likewise.
2235 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2236 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2237 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2239 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2241 (elf_i386_size_dynamic_sections): Likewise.
2242 (elf_i386_relocate_section): Likewise.
2243 (elf_i386_check_relocs): Use elf_symtab_hdr.
2244 (elf_i386_gc_sweep_hook): Likewise.
2245 (elf_i386_size_dynamic_sections): Likewise.
2246 (elf_i386_relocate_section): Likewise.
2247 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2248 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2249 verify that the bfd before accessing target specific fields.
2250 (ppc_elf_check_relocs): Likewise.
2251 (elf_finish_pointer_linker_section): Likewise.
2252 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2253 (ppc_elf_check_relocs): Likewise.
2254 (ppc_elf_gc_sweep_hook): Likewise.
2255 (ppc_elf_tls_optimize): Likewise.
2256 (ppc_elf_size_dynamic_sections): Likewise.
2257 (ppc_elf_relax_section): Likewise.
2258 (ppc_elf_relocate_section): Likewise.
2259 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2260 reminding programmers to keep this structure in sync with the one
2261 defined in elf64-s390.c.
2262 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2263 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2265 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2267 (elf_s390_size_dynamic_sections): Likewise.
2268 (elf_s390_relocate_section): Likewise.
2269 (elf_s390_check_relocs): Use elf_symtab_hdr.
2270 (elf_s390_gc_sweep_hook): Likewise.
2271 (elf_s390_size_dynamic_sections): Likewise.
2272 (elf_s390_relocate_section): Likewise.
2273 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2274 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2276 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2277 bfd being processed.
2278 (sh_elf_relocate_section): Likewise.
2279 (sh_elf_check_relocs): Likewise.
2280 (sh_elf_copy_private_data): Likewise.
2281 (sh_elf_relax_section): Use elf_symtab_hdr.
2282 (sh_elf_size_dynamic_sections): Likewise.
2283 (sh_elf_relocate_section): Likewise.
2284 (sh_elf_get_relocated_section_contents): Likewise.
2285 (sh_elf_gc_sweep_hook): Likewise.
2286 (sh_elf_check_relocs): Likewise.
2287 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2288 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2290 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2291 the bfd being processed.
2292 (elf64_alpha_create_dynamic_section): Likewise.
2293 (elf64_alpha_check_relocs): Likewise.
2294 (elf64_alpha_size_got_sections): Likewise.
2295 (elf64_alpha_relax_section): Likewise.
2296 (elf64_alpha_relocate_section): Likewise.
2297 (elf64_alpha_final_link): Likewise.
2298 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2299 (elf64_alpha_relax_section): Likewise.
2300 (elf64_alpha_relocate_section_r): Likewise.
2301 (elf64_alpha_relocate_section): Likewise.
2302 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2303 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2305 (opd_entry_value): Likewise.
2306 (allocate_dynrelocs): Likewise.
2307 (ppc64_elf_relocate_section): Likewise.
2308 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2309 (opd_entry_value): Likewise.
2310 (ppc64_elf_gc_sweep_hook): Likewise.
2311 (get_sym_h): Likewise.
2312 (ppc64_elf_edit_opd): Likewise.
2313 (ppc64_elf_tls_optimize): Likewise.
2314 (ppc64_elf_edit_toc): Likewise.
2315 (ppc64_elf_size_dynamic_sections): Likewise.
2316 (toc_adjusting_stub_needed): Likewise.
2317 (ppc64_elf_size_stubs): Likewise.
2318 (ppc64_elf_relocate_section): Likewise.
2319 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2320 reminding programmers to keep this structure in sync with the one
2321 defined in elf32-s390.c.
2322 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2323 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2325 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2327 (elf_s390_size_dynamic_sections): Likewise.
2328 (elf_s390_relocate_section): Likewise.
2329 (elf_s390_check_relocs): Use elf_symtab_hdr.
2330 (elf_s390_gc_sweep_hook): Likewise.
2331 (elf_s390_size_dynamic_sections): Likewise.
2332 (elf_s390_relocate_section): Likewise.
2333 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2334 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2336 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2338 (elf64_x86_64_size_dynamic_sections): Likewise.
2339 (elf64_x86_64_relocate_section): Likewise.
2340 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2341 (elf64_x86_64_gc_sweep_hook): Likewise.
2342 (elf64_x86_64_size_dynamic_sections): Likewise.
2343 (elf64_x86_64_relocate_section): Likewise.
2344 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2345 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2347 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2348 bfd being processed.
2349 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2350 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2351 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2352 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2353 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2354 (_bfd_sparc_elf_relocate_section): Likewise.
2356 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2359 * arange-set.c: Delete.
2360 * arange-set.h: Delete.
2361 * dwarf2.c: Revert 2007-09-21 changes.
2362 * Makefile.am: Likewise.
2363 * Makefile.in: Regenerate.
2364 * po/SRC-POTFILES.in: Regenerate.
2366 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2368 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2370 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2371 mismatches are detected.
2373 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2374 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2376 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2378 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2380 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2382 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2384 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2385 of _ovly_buf_table size.
2386 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2387 Adjust initialisations relating to _ovly_buf_table.
2389 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2391 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2392 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2393 relocations against dynamic symbols.
2394 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2397 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2398 H.J. Lu <hongjiu.lu@intel.com>
2401 * warning.m4: Enable -Wno-format by default when using gcc on
2403 * configure: Regenerated.
2405 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2407 * archures.c: Update copyright.
2408 (bfd_mach_mips_octeon): New macro.
2409 * bfd-in2.h: Regenerate.
2410 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2411 (mips_set_isa_flags): Likewise.
2412 (mips_mach_extensions): Add Octeon.
2413 * cpu-mips.c: Update copyright.
2414 (I_mipsocteon): New enum constant.
2415 (arch_info_struct): Add Octeon.
2417 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2419 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2420 Return error status on unexpected relocation errors.
2422 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2425 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2427 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2428 processing on non-ELF input.
2430 2008-01-31 Marc Gauthier <marc@tensilica.com>
2432 * config.bfd (xtensa*-*-*): Recognize processor variants.
2434 2008-01-31 Nick Clifton <nickc@redhat.com>
2437 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2438 get_elf_backend_data.
2440 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2442 * config.bfd (x86_64-*-solaris2): Add support for this target.
2444 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2446 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2447 overlays where possible. Use a faster call stub, or optionally at
2448 compile time, a more compact stub. Double size of _ovly_buf_table
2449 so that low bit of _ovly_table.buf can be used as a "present" bit.
2450 Reserve an extra _ovly_table entry for index zero.
2451 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2453 (struct got_entry): New.
2454 (struct spu_stub_hash_entry): Delete.
2455 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2456 (spu_elf_link_hash_table_create): Adjust for struct changes.
2457 (spu_stub_name): Delete.
2458 (spu_elf_find_overlays): Don't track sections from overlay regions.
2459 Instead set ovl_buf number in spu elf section data. Error if
2460 overlays in one region don't start at the same address. Adjust
2461 for struct _spu_elf_section_data changes.
2462 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2463 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2464 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2465 (enum _insn_type): New.
2466 (count_stub, build_stub): New functions.
2467 (allocate_spuear_stubs): Use count_stub.
2468 (build_spuear_stubs): Use build_stub.
2469 (populate_stubs, sort_stubs): Delete.
2470 (process_stubs): New function.
2471 (write_one_stub): Delete.
2472 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2473 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2474 (maybe_insert_function, check_function_ranges): Likewise.
2475 (find_function, pasted_function, build_call_tree): Likewise.
2476 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2477 (spu_elf_modify_program_headers): Likewise.
2478 (interesting_section): Detect stub sections differently. Delete
2479 htab param, adjust all callers.
2480 (spu_elf_relocate_section): Rewrite stub handling.
2481 (spu_elf_output_symbol_hook): Likewise.
2482 (bfd_elf32_bfd_link_hash_table_free): Delete.
2483 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2484 output-only fields into a union. Add ovl_buf.
2485 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2487 2008-01-25 DJ Delorie <dj@redhat.com>
2489 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2491 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2493 * bfd-in.h: Add mingw I64 support.
2494 * bfd-in2.h: Regenerated.
2495 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2497 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2500 * format.c (bfd_check_format_matches): Don't accept archives as
2501 fully matching unless they have a map.
2503 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2505 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2507 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2509 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2510 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2511 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2512 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2513 (ecoff_biglittle_vec): Likewise.
2515 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2518 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2519 non-NULL before dereferencing.
2521 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2524 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2526 (_bfd_elf_gc_keep): Declare.
2527 * elfxx-target.h (elf_backend_gc_keep): Define.
2528 (elfNN_bed): Init new field.
2529 * elflink.c (_bfd_elf_gc_keep): New function.
2530 (bfd_elf_gc_sections): Call gc_keep.
2531 * elf64-ppc.c (elf_backend_gc_keep): Define.
2532 (struct _ppc64_elf_section_data): Move .opd related fields to
2533 a struct so they don't occupy the same storage. Adjust accesses
2535 (ppc64_elf_gc_keep): New function, split out from..
2536 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2537 to mark .opd section, just set gc_mark.
2538 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2539 unless we are changing .opd. Test non-NULL opd->adjust at all
2540 accesses throughout file.
2541 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2543 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2545 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2546 * bfd-in2.h: Regenerate.
2548 2008-01-11 Tristan Gingold <gingold@adacore.com>
2549 Eric Botcazou <ebotcazou@adacore.com>
2551 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2553 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2554 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2555 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2556 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2557 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2558 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2559 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2560 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2561 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2562 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2563 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2564 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2565 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2566 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2567 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2568 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2569 or executable output with relocations.
2571 2008-01-09 Nick Clifton <nickc@redhat.com>
2574 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2575 to FALSE for all relocs.
2577 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2580 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2581 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2582 (eh_frame_sec_info): Add a cies field.
2583 (eh_frame_hdr_info): Add a merge_cies field.
2584 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2586 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2588 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2589 cie structures in all cases and use it instead of extended_cies.
2590 If merging, store the cie array in sec_info->cies and point each
2591 CIE's eh_fde_cie at the associated element. Do not try to
2592 calculate the value of the personality routine here; record the
2593 offset of the relocation instead. Do not merge CIEs here.
2594 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2595 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2596 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2597 (find_merged_cie): New function.
2598 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2600 2008-01-07 Nick Clifton <nickc@redhat.com>
2603 * vms.c (vms_close_and_cleanup): Check for the presence of a
2604 vms_private_data_struct before examining any of its fields.
2606 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2609 * elflink.c (elf_link_input_bfd): Don't write out a section if
2610 its output section is marked with SEC_NEVER_LOAD.
2612 For older changes see ChangeLog-2007
2618 version-control: never
projects / platform / upstream / binutils.git / blob