| blob | 68f69d3579b11fdff1b930fff8b8b1d51de4ef94 |
1 2009-03-02 Alan Modra <amodra@bigpond.net.au>
3 2009-02-15 Alan Modra <amodra@bigpond.net.au>
4 * elf64-ppc.c (struct _ppc64_elf_section_data): Delete t_symndx,
5 add toc.symndx and toc.add.
6 (ppc64_elf_check_relocs): Don't set htab->tls_get_addr here.
7 Set up toc.add.
8 (get_tls_mask): Add toc_addend param, set from toc.add. Adjust all
9 callers.
10 (ppc64_elf_tls_setup): Set htab->tls_get_addr and tls_get_addr_fd.
11 (branch_reloc_hash_match): New function, extracted from..
12 (ppc64_elf_tls_optimize): ..here.
13 (ppc64_elf_relocate_section): Properly set addends when optimizing
14 tls sequences. Avoid unnecessary reading and writing of insns.
15 Only redo reloc when symbol changed. Bypass symbol checks when
16 using tlsld_got.
17 * elf32-ppc.c (ppc_elf_tls_setup): Correct comment.
18 (branch_reloc_hash_match): New function, extracted from..
19 (ppc_elf_tls_optimize): ..here.
20 (ppc_elf_relocate_section): Avoid unnecessary reading of insns.
21 Don't clear addend on zapped __tls_get_addr reloc.
23 2009-02-01 Jan Kratochvil <jan.kratochvil@redhat.com>
24 * elf-eh-frame.c (REQUIRE_CLEARED_RELOCS) Remove.
25 (_bfd_elf_parse_eh_frame): Do not check relocations for removed FDEs.
27 2009-01-26 Nathan Sidwell <nathan@codesourcery.com>
28 * elf32-ppc.c (ppc_elf_relax_section): Add space for relocs
29 describing the trampolines.
30 (ppc_elf_relocate_section): Update relocs to describe the
31 trampolines.
33 2009-01-22 Alan Modra <amodra@bigpond.net.au>
34 PR 6832
35 * dwarf2.c (find_line): Don't update stash->sec_info_ptr until
36 after comp_unit_find_line call.
38 2009-01-14 Alan Modra <amodra@bigpond.net.au>
39 PR 9735
40 * syms.c (_bfd_stab_section_find_nearest_line): Don't free
41 saved filename, use bfd_alloc rather than bfd_malloc for it.
43 2009-01-11 Jan Kratochvil <jan.kratochvil@redhat.com>
44 * elflink.c (_bfd_elf_section_already_linked): Handle g++-3.4
45 relocations in `.gnu.linkonce.r.*' referencing its `.gnu.linkonce.t.*'.
47 2008-12-11 Alan Modra <amodra@bigpond.net.au>
48 PR 7041
49 * elf64-ppc.c (func_desc_adjust): Correct logic making fake function
50 descriptors. Similarly correct making function descriptors dynamic.
52 2008-11-14 Nathan Sidwell <nathan@codesourcery.com>
53 * elf.c (assign_file_positions_for_load_sections): Use header_size
54 to avoid moving the load address of file headers.
55 (assign_file_positions_for_load_sections): Set header_size for
56 segments containing the file header.
58 2008-11-13 Hans-Peter Nilsson <hp@axis.com>
59 PR ld/7028
60 * elf.c (assign_file_positions_for_load_sections): Allocate phrds
61 with bfd_zalloc2 instead of bfd_alloc2. For the amount, use
62 the possibly-preset header-size, not the computed one.
64 2008-11-13 Alan Modra <amodra@bigpond.net.au>
65 PR 7023
66 * elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
68 2008-11-11 Alan Modra <amodra@bigpond.net.au>
69 PR 7012
70 * dwarf2.c (find_line): Don't keep stale pointers into realloc'd
71 memory. Return on errors. Fix memory leak.
72 (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
74 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
75 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
76 Tag_GNU_Power_ABI_Struct_Return.
78 2008-10-03 Alan Modra <amodra@bigpond.net.au>
79 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
80 the signature symbol is global.
81 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
82 is output when ld -r. Set group sh_info when local.
83 * linker.c (default_indirect_link_order): Handle group sections
84 specially.
86 2008-09-28 Alan Modra <amodra@bigpond.net.au>
87 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
88 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
89 * elflink.c (section_signature): New function.
90 (_bfd_elf_section_already_linked): Use it.
92 2009-02-15 Bjoern Haase <bjoern.m.haase@web.de>
94 PR 9841
95 * elf32-avr.c: Handle case where no local symbos exist correctly.
97 2009-02-04 Eric B. Weddington <eric.weddington@atmel.com>
99 * elf32-avr.c (avr_final_link_relocate): Allow avr25 to wraparound.
101 2009-02-03 Tristan Gingold <gingold@adacore.com>
103 * Makefile.am (RELEASE): Unset.
104 * Makefile.in: Regenerated.
106 2009-02-02 Tristan Gingold <gingold@adacore.com>
108 * configure.in: Bump version to 2.19.1
109 * Makefile.am (RELEASE): Set.
110 * configure, Makefile.in: Regenerated.
112 2009-01-14 Joseph Myers <joseph@codesourcery.com>
114 * elf32-arm.c (elf32_arm_final_link_relocate): Do not turn
115 branches to undefine weak symbols into branches to the next
116 instruction if creating PLT entries for those symbols.
118 2008-12-23 Nick Clifton <nickc@redhat.com>
120 * Import this patch from the mainline:
121 2008-11-10 Andreas Schwab <schwab@suse.de>
123 PR 7011
124 * elf.c (assign_file_positions_for_non_load_sections): Handle
125 PT_GNU_RELRO specially.
127 2008-11-20 Alan Modra <amodra@bigpond.net.au>
129 * elf32-ppc.c (allocate_dynrelocs): Always use tlsld_got for
130 TLS_LD even when symbol is used with other TLS reloc types.
131 (ppc_elf_relocate_section): Bypass symbol checks when using tlsld_got.
132 Leave addend zero on LD DTPMOD dynamic reloc.
134 2008-11-17 Eric B. Weddington <eric.weddington@atmel.com>
136 PR 7022
137 * elf32-avr.c (bfd_elf_avr_final_write_processing):
138 Add missing break statements.
140 2008-10-28 Tristan Gingold <gingold@adacore.com>
142 * configure.in: Bump version to 2.19.0
143 * Makefile.am (RELEASE): Unset.
144 * configure, Makefile.in: Regenerated.
146 2008-10-16 Tristan Gingold <gingold@adacore.com>
148 * configure.in: Bump version to 2.19
149 * Makefile.am (RELEASE): Set.
150 * configure, Makefile.in: Regenerated.
152 2008-10-09 Tristan Gingold <gingold@adacore.com>
154 * configure.in: Bump version to 2.18.93
155 * configure: Regenerated.
157 2008-10-09 Alan Modra <amodra@bigpond.net.au>
159 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
160 read plt relocs if no dynamic syms.
162 2008-10-08 Alan Modra <amodra@bigpond.net.au>
164 * elf.c (assign_file_positions_for_load_sections): When checking
165 a segment for contents, don't assume that a non-TLS nobits section
166 must only be followed by nobits sections.
168 2008-10-02 Tristan Gingold <gingold@adacore.com>
170 * configure.in: Bump version to 2.18.92
171 * configure: Regenerated.
173 2008-09-30 Alan Modra <amodra@bigpond.net.au>
175 PR 6789
176 * elf.c (assign_file_positions_for_load_sections): Call
177 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
178 (get_program_header_size): Protect against NULL info.
179 (_bfd_elf_map_sections_to_segments): Likewise.
180 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
182 2008-09-29 Nick Clifton <nickc@redhat.com>
184 * po/vi.po: Updated Vietnamese translation.
186 2008-09-19 Alan Modra <amodra@bigpond.net.au>
188 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
189 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
191 2008-09-17 H.J. Lu <hongjiu.lu@intel.com>
192 Daniel Jacobowitz <dan@codesourcery.com>
194 PR ld/3191
195 * dwarf2.c (struct adjusted_section): Renamed from struct
196 loadable_section.
197 (struct dwarf2_debug): Adjust for renaming. Add version field.
198 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
199 DWARF3.
200 (find_abstract_instance_name): Pass a pointer to
201 attribute instead of offset. For DW_FORM_ref_addr, get the
202 entry at the offset from the .debug_info section.
203 (scan_unit_for_symbols): Update.
204 (parse_comp_unit): Allow DWARF3. Save the version.
205 (unset_sections): Update for renaming.
206 (place_sections): Likewise. Set new VMAs for DWARF sections
207 also.
209 2008-09-17 Bob Wilson <bob.wilson@acm.org>
211 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative refcount.
213 2008-09-17 Tristan Gingold <gingold@adacore.com>
215 * configure.in: Bump version to 2.18.91
216 * configure: Regenerated.
218 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
220 PR 6893 - Do not consider FDEs for discarded sections as invalid.
221 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
222 Consider FDEs with cleared relocations as valid and ignorable.
224 2008-09-16 Alan Modra <amodra@bigpond.net.au>
226 PR 6844
227 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
228 (ppc_elf_relocate_section): Correct GOT offset calculation.
229 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
230 (ppc_elf_finish_dynamic_sections): Likewise. Error if
231 htab->elf.hgot symbol is not defined in htab->got section.
233 2008-09-16 Alan Modra <amodra@bigpond.net.au>
235 PR 6888
236 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
237 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
238 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
240 2008-09-09 Tristan Gingold <gingold@adacore.com>
242 * configure.in: Bump version to 2.18.90
243 * configure: Regenerate.
245 2008-09-09 Alan Modra <amodra@bigpond.net.au>
247 * Makefile.am: Run "make dep-am".
248 * Makefile.in: Regenerate.
249 * po/bfd.pot: Regenerate.
251 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
253 * dwarf2.c: Change leading whitespace to tabs.
255 2008-09-05 Tristan Gingold <gingold@adacore.com>
257 Add MacOSX 64 bits support.
258 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
259 BFD_MACH_O_PPC_THREAD_STATE_64.
260 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
261 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
262 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
263 BFD_MACH_O_x86_EXCEPTION_STATE.
264 (bfd_mach_o_load_command_type): Add
265 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
266 BFD_MACH_O_LC_UUID.
267 (BFD_MACH_O_CPU_IS64BIT): Added.
268 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
269 BFD_MACH_O_CPU_TYPE_X86_64.
270 (bfd_mach_o_header): Add version field.
271 (bfd_mach_o_section) Add reserved3 field.
272 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
274 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
275 (bfd_mach_o_version): New function.
276 (bfd_mach_o_valid): Handle 64bits cpus.
277 (bfd_mach_o_write_header): handler 64bits headers.
278 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
279 New functions (from bfd_mach_o_scan_write_section) to handle both
280 flavors.
281 (bfd_mach_o_scan_write_segment): Parameter wide added to support
282 both flavors.
283 (bfd_mach_o_write_contents): Support both flavors.
284 (bfd_mach_o_read_header): Ditto.
285 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
286 New functions (from bfd_mach_o_scan_read_section) to support both
287 flavors.
288 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
289 (bfd_mach_o_scan_read_symtab): Ditto.
290 (bfd_mach_o_scan_read_segment): Parameter wide added to support
291 both flavors.
292 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
293 New functions to call bfd_mach_o_scan_read_segment.
294 (bfd_mach_o_flatten_sections): Support both flavors.
295 (bfd_mach_o_scan_start_address): Ditto.
296 (bfd_mach_o_scan): Ditto.
297 (bfd_mach_o_lookup_section): Ditto.
299 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
301 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
302 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
303 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
304 (som_hppa_howto_table): Likewise.
305 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
306 final type.
307 (som_write_fixups): Handle R_DATA_GPREL.
309 2008-08-26 Nick Clifton <nickc@redhat.com>
311 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
312 stub.
314 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
316 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
317 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
318 (arm_type_of_stub): Handle armv4t short branches. Update
319 prototype.
320 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
321 (arm_build_one_stub): Likewise.
322 (arm_size_one_stub): Likewise.
323 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
324 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
326 2008-08-24 Andreas Schwab <schwab@suse.de>
328 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
329 extension when calculating difference of offsets.
331 2008-08-24 Alan Modra <amodra@bigpond.net.au>
333 * configure.in: Update a number of obsolete autoconf macros.
334 * aclocal.m4: Regenerate.
336 2008-08-23 Andreas Schwab <schwab@suse.de>
338 * opncls.c (find_separate_debug_file): Use the canonical
339 absolute name of the bfd object for finding the debug file in
340 the global debugfile directory.
342 2008-08-22 Jakub Jelinek <jakub@redhat.com>
344 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
345 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
346 now only for non-RELOCATABLE targets.
348 2008-08-20 Bob Wilson <bob.wilson@acm.org>
350 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
351 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
352 (elf_xtensa_reloc_type_lookup): Likewise.
353 (TCB_SIZE): Define.
354 (elf_xtensa_link_hash_entry): New.
355 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
356 (elf_xtensa_hash_entry): Define.
357 (elf_xtensa_obj_tdata): New.
358 (elf_xtensa_tdata): Define.
359 (elf_xtensa_local_got_tls_type): Define.
360 (elf_xtensa_local_tlsfunc_refcounts): Define.
361 (is_xtensa_elf): Define.
362 (elf_xtensa_mkobject): New.
363 (elf_xtensa_link_hash_table): Add tlsbase field.
364 (elf_xtensa_link_hash_newfunc): New.
365 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
366 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
367 (elf_xtensa_copy_indirect_symbol): New.
368 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
369 (elf_xtensa_gc_sweep_hook): Likewise.
370 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
371 TLSDESC_FN relocations when an IE reference is seen.
372 (elf_xtensa_allocate_local_got_size): Likewise.
373 (elf_xtensa_always_size_sections): New.
374 (dtpoff_base, tpoff): New.
375 (elf_xtensa_do_reloc): Handle TLS relocations.
376 (replace_tls_insn): New.
377 (IS_XTENSA_TLS_RELOC): Define.
378 (elf_xtensa_relocate_section): Handle TLS relocations.
379 (get_indirect_call_dest_reg): New.
380 (bfd_elf32_mkobject): Define.
381 (elf_backend_always_size_sections): New.
382 (elf_backend_copy_indirect_symbol): New.
383 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
384 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
385 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
386 (BFD_RELOC_XTENSA_TLS_CALL): New.
387 * bfd-in2.h: Regenerate.
388 * libbfd.h: Regenerate.
390 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
392 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
393 stub information.
395 2008-08-17 Nick Clifton <nickc@redhat.com>
397 * elf32-arm.c: Tidy up the code.
398 (bfd_elf32_arm_allocate_interworking_sections): Move common code
399 into...
400 (arm_allocate_glue_section_space): ... New function.
401 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
402 into...
403 (arm_make_glue_section): ... New function.
405 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
406 where the sym_hashes are not available.
408 2008-08-17 Alan Modra <amodra@bigpond.net.au>
410 * bfd.c (struct _bfd): Correct outsymbols comment.
411 * bfd-in2.h: Regenerate.
412 * linker.c (bfd_generic_link_read_symbols): Renamed from..
413 (generic_link_read_symbols): ..this, and made global.
415 2008-08-15 Alan Modra <amodra@bigpond.net.au>
417 PR 6526
418 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
419 * Makefile.in: Regenerate.
420 * aclocal.m4: Regenerate.
421 * config.in: Regenerate.
422 * configure: Regenerate.
424 2008-08-14 Jaka Močnik <jaka@xlab.si>
426 * coffgen.c (coff_find_nearest_line): Correct cached line index.
428 2008-08-12 Alan Modra <amodra@bigpond.net.au>
430 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
431 !dynamic_sections_created. Don't make symbols with got
432 references dynamic if !dynamic_sections_created.
433 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
434 relocs on undefined symbols.
435 (ppc64_elf_relocate_section): Allow dynamic relocs on
436 undefined symbols.
438 2008-08-11 Alan Modra <amodra@bigpond.net.au>
440 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
441 needs r2 valid, not just those to external syms.
443 2008-08-09 Pedro Alves <pedro@codesourcery.com>
445 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
446 st_mtime to long before comparison.
448 2008-08-08 Anatoly Sokolov <aesok@post.ru>
450 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
451 bfd_mach_avr51): New.
452 * bfd-in2.h: Regenerate.
453 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
454 architectures. Change comments to match architecture comments in GCC.
455 (compatible): Add test for new AVR architectures.
456 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
457 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
458 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
459 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
462 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
463 Daniel Jacobowitz <dan@codesourcery.com>
464 Catherine Moore <clm@codesourcery.com>
465 Mark Shinwell <shinwell@codesourcery.com>
466 Maxim Kuvyrkov <maxim@codesourcery.com>
468 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
469 (elf_mips_copy_howto): ...this howto. Clear the size fields.
470 (mips_vxworks_jump_slot_howto_rela): Replace with...
471 (elf_mips_jump_slot_howto): ...this howto.
472 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
473 and BFD_RELOC_MIPS_JUMP_SLOT.
474 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
475 "R_MIPS_JUMP_SLOT".
476 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
477 (elf_backend_plt_readonly): Define.
478 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
479 (mips_vxworks_bfd_reloc_type_lookup): Delete.
480 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
481 (mips_vxworks_rtype_to_howto): Likewise.
482 (elf_backend_want_dynbss): Don't define for VxWorks.
483 (elf_backend_plt_readonly): Likewise.
484 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
485 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
486 (elf_backend_mips_rtype_to_howto): Likewise.
487 (elf_backend_adjust_dynamic_symbol): Likewise.
488 (elf_backend_got_symbol_offset): Don't define.
489 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
490 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
491 and BFD_RELOC_MIPS_JUMP_SLOT.
492 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
493 "R_MIPS_JUMP_SLOT".
494 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
495 R_MIPS_JUMP_SLOT.
496 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
497 (elf_backend_plt_sym_val): Define.
498 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
499 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
500 and BFD_RELOC_MIPS_JUMP_SLOT.
501 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
502 "R_MIPS_JUMP_SLOT".
503 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
504 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
505 (elf_backend_plt_sym_val): Define.
506 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
507 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
508 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
509 * elfxx-mips.c (mips_elf_la25_stub): New structure.
510 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
511 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
512 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
513 "is_branch_target".
514 (mips_elf_link_hash_table): Add blank lines. Add
515 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
516 "la25_stubs" and "add_stub_section" fields.
517 (mips_htab_traverse_info): New structure.
518 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
519 (MIPS_RESERVED_GOTNO): Delete.
520 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
521 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
522 (mips_elf_link_hash_newfunc): Update after the changes to
523 mips_elf_link_hash_entry.
524 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
525 an INFO parameter. Don't look through warnings symbols here;
526 do it in mips_elf_check_symbols instead.
527 (mips_elf_create_stub_symbol): New function.
528 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
529 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
530 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
531 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
532 (mips_elf_gotplt_index): Check for VxWorks.
533 (mips_elf_output_dynamic_relocation): Take the relocation index
534 as an extra parameter. Do not increment reloc_count here.
535 (mips_elf_initialize_tls_slots): Update the calls to
536 mips_elf_output_dynamic_relocation accordingly.
537 (mips_elf_multi_got): Use htab->reserved_gotno instead of
538 MIPS_RESERVED_GOTNO.
539 (mips_elf_create_got_section): Don't allocate reserved GOT
540 entries here. Unconditionally create .got.plt, but don't
541 set its alignment here.
542 (mips_elf_relocation_needs_la25_stub): New function.
543 (mips_elf_calculate_relocation): Redirect branches and jumps to
544 a non-PIC stub if one exists. Check !h->has_static_relocs instead
545 of !htab->is_vxworks when deciding whether to create dynamic
546 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
547 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
548 _bfd_elf_create_dynamic_sections. Unconditionally set up
549 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
550 if !htab->is_vxworks. Add non-VxWorks values of
551 htab->plt_header_size and htab->plt_entry_size.
552 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
553 non-branch static relocations. Set has_nonpic_branches when an la25
554 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
555 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
556 rather than duplicating the condition. Do not make them dynamic
557 for read-only sections in non-PIC executable objects.
558 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
559 handle each group of cases separately. Add a default case that
560 sets has_static_relocs for non-GOT relocations that cannot be
561 made dynamic. Don't set is_relocation_target and is_branch_target.
562 Reject non-PIC static relocations in shared objects.
563 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
564 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
565 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
566 to select PLT and copy-reloc handling. Set the alignment of
567 .plt and .got.plt when allocating the first entry. Generalize
568 code to handle REL as well as RELA sections and 64-bit as well as
569 32-bit GOT entries. Complain if we find a static-only reloc
570 against an externally-defined symbol and if we cannot create
571 dynamic relocations for it. Allocate copy relocs using
572 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
573 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
574 Skip reserved .got.plt entries.
575 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
576 instead of mips_elf_check_mips16_stubs to process each symbol.
577 Do the traversal for relocatable objects too.
578 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
579 MIPS_RESERVED_GOTNO.
580 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
581 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
582 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
583 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
584 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
585 (mips_elf_create_la25_stub_info): New function.
586 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
587 and copy relocs where necessary. Check pointer_equality_needed.
588 (mips_finish_exec_plt): New function.
589 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
590 to the beginning of htab->sgot. Use htab->reserved_gotno instead
591 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
592 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
593 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
594 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
595 DT_MIPS_PLTGOT.
596 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
597 from the indirect symbol to the direct symbol. Also copy
598 has_nonpic_branches for indirect symbols.
599 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
600 DT_MIPS_RWPLT.
601 (_bfd_mips_elf_link_hash_table_create): Initialize the new
602 mips_elf_link_hash_table fields.
603 (_bfd_mips_vxworks_link_hash_table_create): Set
604 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
605 when setting is_vxworks.
606 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
607 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
608 each la25_stub.
609 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
610 as PIC. Generalize message about linking PIC and non-PIC.
611 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
612 functions.
613 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
614 * bfd-in2.h: Regenerated.
616 2008-08-08 Alan Modra <amodra@bigpond.net.au>
618 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
619 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
620 (elf_link_add_object_symbols): Don't leak memory on error.
621 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
622 (elf_fixup_link_order): Free sections.
624 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
626 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
627 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
628 (elfNN_bed): Use it.
629 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
630 instead of default_use_rela_p to choose between ".rel.plt" and
631 ".rela.plt".
632 * elflink.c (_bfd_elf_create_dynamic_sections): Use
633 rela_plts_and_copies_p instead of default_use_rela_p to choose
634 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
635 ".rela.bss".
637 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
639 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
640 * elf32-mips.c (bfd_elf32_mkobject): Define.
641 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
642 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
643 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
644 * elfxx-mips.c (is_mips_elf): New macro.
645 (_bfd_mips_elf_mkobject): New function.
646 (_bfd_mips_elf_final_link): Use is_mips_elf.
647 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
649 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
651 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
652 global GOT entry when deferring allocation of dynamic relocations.
653 (allocate_dynrelocs): When allocating deferred dynamic relocations,
654 also do the deferred allocation of a GOT entry.
656 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
658 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
659 (mips_elf_got_section): Delete.
660 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
661 how many reloc-only entries there are.
662 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
663 well as g->global_gotno.
664 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
665 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
666 rather than gg->assigned_gotno to store the number of
667 reloc-only GOT entries.
668 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
669 Initialize reloc_only_gotno.
670 (mips_elf_calculate_relocation): Check htab->got_info instead of
671 dynobj when deciding whether to call mips_elf_adjust_gp,
672 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
673 to mips_elf_create_got_section.
674 (mips_elf_record_relocs): Likewise. Remove redundant
675 "dynobj == NULL" code. Do not use mips_elf_create_got_section
676 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
677 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
678 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
679 of mips_elf_got_section.
680 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
681 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
682 Move the initial assignment of G to the block that uses it;
683 it is used for an unrelated purpose later.
685 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
687 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
688 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
689 Remove the MAX_LOCAL parameter. Exit early if there are no
690 dynamic symbols, if there is no dynobj, or if there is no
691 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
692 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
693 Also assert that g->global_gotno is right.
694 (mips_elf_count_forced_local_got_symbols): Rename to...
695 (mips_elf_count_got_symbols): ...and count global GOT entries too.
696 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
697 to GGA_NONE.
698 (mips_elf_multi_got): Don't sort the symbol table.
699 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
700 to count the number of global GOT entries.
701 (_bfd_mips_elf_final_link): Unconditionally call
702 mips_elf_sort_hash_table.
704 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
706 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
707 (mips_elf_link_hash_entry): Add a "global_got_area" field.
708 (mips_elf_link_hash_newfunc): Initialize it.
709 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
710 h->root.got.offset. Do not handle forced_local symbols specially.
711 (mips_elf_record_global_got_symbol): Set h->global_got_area
712 instead of h->root.got.offset.
713 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
714 for indirect and warning symbols.
715 (mips_elf_count_forced_local_got_symbols): Change the argument
716 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
717 Use and set h->global_got_area instead of h->root.got.offset.
718 Set it to GGA_NONE for all forced-local symbols.
719 (mips_elf_set_global_got_offset): Set h->global_got_area
720 instead of h->root.got.offset. Use g->global_got_area instead
721 of a combination of dynindx, forced_local and tls_type.
722 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
723 mips_elf_set_global_got_offset.
724 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
725 of elf_link_hash_traverse.
726 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
727 global_got_area to the direct symbol if the latter's value is higher.
728 Set the indirect symbol's area to GGA_NONE.
730 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
732 * elf32-mips.c (elf_backend_hide_symbol): Delete.
733 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
734 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
735 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
736 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
737 and add "needs_lazy_stub".
738 (mips_elf_link_hash_newfunc): Update accordingly.
739 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
740 add "lazy_stub_count".
741 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
742 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
743 cases where a lazy stub is being used.
744 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
745 of h->forced_local.
746 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
747 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
748 here.
749 (mips_elf_allocate_dynamic_relocations): Move before new first use.
750 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
751 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
752 most two passes over the hash table. Use mips_elf_check_recreate_got
753 to see if there are any indirect or warning entries and
754 mips_elf_recreate_got to create a new GOT without them.
755 Return a boolean success value.
756 (mips_elf_count_forced_local_got_entries): New function.
757 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
758 h->forced_local.
759 (mips_elf_set_global_got_offset): Likewise.
760 (mips_elf_set_no_stub): Replace with...
761 (mips_elf_forbid_lazy_stubs): ...this new function.
762 (mips_elf_resolve_final_got_entry): Delete.
763 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
764 instead of mips_elf_set_no_stub. Move the code that sets
765 global offsets and allocates dynamic relocations from the main
766 _bfd_mips_elf_size_dynamic_sections loop to here.
767 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
768 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
769 htab->lazy_stub_count.
770 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
771 code to mips_elf_estimate_stub_size and the GOT-sizing code to
772 mips_elf_lay_out_got. Do not call these functions here.
773 (mips_elf_estimate_stub_size): New function, split
774 out from _bfd_mips_elf_always_size_sections. Call
775 mips_elf_resolve_final_got_entries earlier. Count the number
776 of forced-local entries. Do not add stub sizes to loadable_size;
777 after this patch, the stub sizes are already included in the main
778 estimate. Allocate dynamic relocations here rather than in the
779 main _bfd_mips_elf_size_dynamic_sections loop.
780 (mips_elf_estimate_stub_size): New function, split out from
781 _bfd_mips_elf_always_size_sections.
782 (mips_elf_allocate_lazy_stub): New function.
783 (mips_elf_lay_out_lazy_stubs): Likewise.
784 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
785 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
786 the allocation of sreldyn specially.
787 (_bfd_mips_elf_hide_symbol): Delete.
789 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
791 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
792 symbols.
794 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
796 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
797 fields to the end of the structure and make them single-bit
798 bitfields.
799 (mips_elf_link_hash_newfunc): Make the initialization statements
800 follow the new field order.
802 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
804 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
805 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
806 (_bfd_mips_elf_link_hash_table_create): Initialize them.
807 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
808 (mips_elf_got_info): Delete.
809 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
810 Adjust the call to mips_elf_got_section.
811 (mips_elf_local_got_index): Don't call mips_elf_got_info.
812 Update the call to mips_elf_create_local_got_entry.
813 Use htab->got_info.
814 (mips_elf_global_got_index): Don't call mips_elf_got_info;
815 use htab->got_info and htab->sgot instead.
816 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
817 call to mips_elf_create_local_got_entry.
818 (mips_elf_got16_entry): Likewise.
819 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
820 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
821 and htab->got_info instead.
822 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
823 Use htab->sgot and htab->got_info.
824 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
825 Don't call mips_elf_got_info; use htab->got_info instead.
826 (mips_elf_record_global_got_symbol): Turn G from a paramter to
827 a local variable and read it from htab->got_info.
828 (mips_elf_record_local_got_symbol): Replace the G parameter with
829 an INFO parameter. Make G a local variable and read it from
830 htab->got_info instead.
831 (mips_elf_record_got_page_entry): Likewise.
832 (mips_elf_multi_got): Remove the G parameter and make it a local
833 variable instead. Read it from htab->got_info.
834 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
835 Store the GOT information in htab->got_info.
836 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
837 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
838 Adjust the calls to mips_elf_got_offset_from_index and
839 mips_elf_adjust_gp.
840 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
841 Adjust the calls to mips_elf_record_local_got_symbol,
842 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
843 Use htab->sgot.
844 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
845 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
846 Update the call to mips_elf_multi_got.
847 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
848 use htab->got_info instead.
849 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
850 mips_elf_got_section. Get the got_info from the hash table
851 rather than the GOT section.
852 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
853 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
854 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
855 get the got_info from the hash table instead. Remove the GOT
856 local variable.
857 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
858 local variable.
860 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
862 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
863 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
864 section. Don't check whether the section already exists.
865 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
866 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
867 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
868 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
869 dummy stub to an empty section.
870 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
872 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
874 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
875 * libbfd.h, bfd-in2.h: Regenerate.
876 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
877 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
878 (mips16_reloc_map): Add mappings.
879 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
880 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
881 (mips16_elf64_howto_table_rela): Likewise.
882 (mips16_reloc_map): Add mappings.
883 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
884 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
885 (elf_mips16_howto_table_rela): Likewise.
886 (mips16_reloc_map): Add mappings.
887 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
888 (section_allows_mips16_refs_p): Likewise.
889 (mips16_stub_symndx): Likewise.
890 (mips_elf_check_mips16_stubs): Treat the data argument as a
891 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
892 and create a "shadow" symbol for the original MIPS16 definition.
893 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
894 (lo16_reloc_p, mips16_call_reloc_p): New functions.
895 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
896 relocation checks.
897 (_bfd_mips16_elf_reloc_shuffle): Likewise.
898 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
899 (mips_elf_got16_entry): Add comment.
900 (mips_elf_calculate_relocation): Use hi16_reloc_p,
901 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
902 to generalize relocation checks. Use section_allows_mips16_refs_p
903 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
904 R_MIPS16_GOT16, allowing the former to refer directly to a
905 MIPS16 function if its stub is not needed.
906 (mips16_stub_section_p): Delete.
907 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
908 symbols into even MIPS16 symbols.
909 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
910 a relocation check.
911 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
912 earlier in the function. Use mips16_stub_symndx to identify
913 the target function. Avoid out-of-bounds accesses when the
914 stub has no relocations; report an error instead. Use
915 section_allows_mips16_refs_p instead of mips16_stub_section_p.
916 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
917 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
918 dynamic relocations for absolute references to __gnu_local_gp.
919 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
920 the argument to mips_elf_check_mips16_stubs. Generalize comment.
921 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
922 to generalize relocation checks.
923 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
924 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
925 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
926 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
927 R_MIPS16_GOT16.
929 2008-08-06 Alan Modra <amodra@bigpond.net.au>
931 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
932 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
934 2008-08-05 Alan Modra <amodra@bigpond.net.au>
935 Jaka Močnik <jaka@xlab.si>
937 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
938 so that we don't inadvertently free it. Use bfd_alloc for sort
939 arrays, and memcpy sorted line table.
941 2008-08-04 Alan Modra <amodra@bigpond.net.au>
943 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
944 if --fixed-space request is too large.
946 2008-08-04 Alan Modra <amodra@bigpond.net.au>
948 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
949 * Makefile.in: Regenerate.
950 * po/SRC-POTFILES.in: Regenerate.
952 2008-08-02 Alan Modra <amodra@bigpond.net.au>
954 * elf32-spu.c (mark_overlay_section): Move code calculating
955 max_overlay_size to correct block.
956 (spu_elf_auto_overlay): Don't use %x in einfo error message.
958 2008-08-01 Alan Modra <amodra@bigpond.net.au>
959 Jan Kratochvil <jan.kratochvil@redhat.com>
961 * elfcore.h (elf_core_file_p): Ensure we have a backend match
962 with the correct arch size before rejecting the generic fallback.
963 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
964 before accepting a target.
966 2008-08-01 Alan Modra <amodra@bigpond.net.au>
968 PR 6774
969 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
970 include file or program headers.
972 2008-07-30 Alan Modra <amodra@bigpond.net.au>
974 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
975 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
976 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
977 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
979 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
981 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
982 relocations for undefined weak symbols with non-default visibility.
983 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
984 global symbols in shared libraries.
985 (allocate_dynrelocs): New function.
986 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
987 possibly_dynamic_relocs here.
988 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
990 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
992 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
993 tls_module_base.
994 (elf_i386_link_hash_table_create): Initialize it.
995 (elf_i386_always_size_sections): Set it.
996 (set_tls_module_base): New.
997 (elf_i386_relocate_sections): Call it.
998 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
999 field tls_module_base.
1000 (elf64_x86_64_link_hash_table_create): Initialize it.
1001 (elf64_x86_64_always_size_sections): Set it.
1002 (set_tls_module_base): New.
1003 (elf64_x86_64_relocate_sections): Call it.
1004 Reported by Cary Coutant <ccoutant@google.com>
1006 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1008 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1009 of block.
1010 * elf32-avr.c (get_local_syms): Likewise.
1012 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1014 PR 6769
1015 * bfd-in.h (BFD_VMA_FMT): Define.
1016 (printf_vma, sprintf_vma): Use the above.
1017 (_bfd_int64_low, _bfd_int64_high): Delete.
1018 * bfd-in2.h: Regenerate.
1020 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1022 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1023 elf_parse_notes. Use bfd_malloc_and_get_section.
1024 (elf_parse_notes): Validate note namesz and descsz.
1026 2008-07-26 Michael Eager <eager@eagercon.com>
1028 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1029 between single-float, double-float, and soft-float.
1031 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1033 * elf32-mips.c (elf_backend_write_section): Define.
1035 2008-07-24 Nick Clifton <nickc@redhat.com>
1037 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1038 error assigning sections to segments.
1040 2008-07-22 Nick Clifton <nickc@redhat.com>
1042 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1043 adjoining pages to be included in the same segment.
1045 2008-07-22 Simon Baldwin <simonb@google.com>
1047 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1048 symbols from dynamic libraries.
1050 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1052 PR ld/4424
1053 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1054 to check if 2 inputs are compatible.
1056 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1058 * elf.c (assign_file_positions_for_load_sections): Print vma in
1059 error message about overlapping section vmas.
1061 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1063 PR ld/6747
1064 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1065 for PR ld/6446 checked in by accident on May 21, 2008.
1067 2008-07-21 Nick Clifton <nickc@redhat.com>
1069 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1070 COFF_WITH_PE based SH ports.
1071 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1072 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1073 _bfd_pe_print_ce_compressed_pdata.
1074 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1075 to...
1076 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1077 _bfd_XX_print_ce_compressed_pdata.
1079 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1081 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1082 unwanted zero terminators.
1084 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1086 * elf32-spu.c (spu_elf_relocate_section): Expand
1087 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1088 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1090 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1092 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1093 * elf.c (elfcore_grok_ppc_vsx): New function.
1094 (elfcore_write_ppc_vsx): New function
1095 (elfcore_grok_note): Handle VSX notes.
1096 (elfcore_write_register_note): Handle VSX notes.
1098 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1100 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1101 * bfd-in2.h: Regenerate.
1102 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1103 no_wchar_size_warning.
1104 (bfd_elf32_arm_set_target_relocs): Add new parameter
1105 no_wchar_warn.
1106 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1107 for conflicting wchar_t attributes. Do not warn if
1108 --no-wchar-size-warning. Make diagnostic text more specific.
1110 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1112 PR ld/6748
1113 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1114 new fields added for ARM long call support.
1116 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1118 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1119 print compressed pdata structure as described on MSDN. This only
1120 applies to a limited set of architectures (ARM, SH4).
1121 (slurp_symtab, my_symbol_for_address): Define static helper
1122 functions for pe_print_compressed_pdata.
1123 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1124 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1125 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1126 bfd_coff_backend_data, call the function if non-null.
1127 * pei-mcore.c: Add target dependent initialisation for
1128 bfd_coff_backend_data.
1129 * coff-sh.c: Likewise.
1130 * coff64-rs6000.c: Likewise.
1131 * coff-rs6000.c: Likewise.
1132 * libcoff-in.h: Likewise.
1133 * cf-i386lynx.c: Likewise.
1134 * coff-alpha.c: Likewise.
1135 * coff-apollo.c: Likewise.
1136 * coff-arm.c: Likewise.
1137 * coff-aux.c: Likewise.
1138 * coff-h8300.c: Likewise.
1139 * coff-h8500.c: Likewise.
1140 * coff-i386.c: Likewise.
1141 * coff-i860.c: Likewise.
1142 * coff-i960.c: Likewise.
1143 * coff-ia64.c: Likewise.
1144 * coff-m68k.c: Likewise.
1145 * coff-m88k.c: Likewise.
1146 * coff-maxq.c: Likewise.
1147 * coff-mips.c: Likewise.
1148 * coff-or32.c: Likewise.
1149 * coff-sparc.c: Likewise.
1150 * coff-tic30.c: Likewise.
1151 * coff-tic4x.c: Likewise.
1152 * coff-tic54x.c: Likewise.
1153 * coff-tic80.c: Likewise.
1154 * coff-w65.c: Likewise.
1155 * coff-we32k.c: Likewise.
1156 * coff-x86_64.c: Likewise.
1157 * coff-z80.c: Likewise.
1158 * coff-z8k.c: Likewise.
1159 * pe-mcore.c: Likewise.
1160 * pe-mips.c: Likewise.
1161 * pe-ppc.c: Likewise.
1162 * peXXigen.c: Likewise.
1163 * pei-ppc.c: Likewise.
1164 * libcoff.h: Regenerate.
1166 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1168 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1169 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1170 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1171 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1172 separate from non-FD-PIC.
1174 2008-07-14 DJ Delorie <dj@redhat.com>
1176 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1177 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1178 relocs.
1179 (mn10300_elf_relax_section): Correct jump offset check when target
1180 is in a different section.
1182 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1184 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1185 (elf_backend_special_sections): Define.
1187 2008-07-13 Craig Silverstein <csilvers@google.com>
1189 PR binutils/6743
1190 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1191 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1192 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1194 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1196 Revert
1197 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1198 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1199 executable sections into the same segment with other
1200 read only sections if --sep-code.
1201 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1202 (elf32_bfin_data_in_l1): New variable.
1203 (elf32_bfin_final_write_processing): New.
1204 (elf32_bfin_special_sections[]): New.
1205 (elf_backend_final_write_processing): Define.
1206 (elf_backend_special_sections): Define.
1208 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1210 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1211 executable sections into the same segment with other
1212 read only sections if --sep-code.
1213 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1214 (elf32_bfin_data_in_l1): New variable.
1215 (elf32_bfin_final_write_processing): New.
1216 (elf32_bfin_special_sections[]): New.
1217 (elf_backend_final_write_processing): Define.
1218 (elf_backend_special_sections): Define.
1220 2008-07-11 Andreas Schwab <schwab@suse.de>
1222 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1223 of unsigned long as last parameter.
1224 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1225 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1226 unsigned long.
1228 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1230 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1231 for all relocation types. Allow any type of relocation to refer to
1232 __gnu_local_gp.
1234 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1236 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1237 (mips_elf_calculate_relocation): Likewise.
1238 (_bfd_mips_elf_add_symbol_hook): Likewise.
1239 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1240 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1242 2008-07-10 Andreas Schwab <schwab@suse.de>
1244 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1245 paren.
1247 2008-07-09 Craig Silverstein <csilvers@google.com>
1249 * Makefile.am (BFD32_LIBS): Add compress.lo.
1250 (BFD32_LIBS_CFILES): Add compress.c.
1251 (BFD_H_FILES): Likewise.
1252 * Makefile.in: Regenerate.
1253 * bfd-in2.h: Regenerate.
1254 * config.in: Add HAVE_ZLIB_H
1255 * configure.in: Add test for libz and zlib.h
1256 * configure: Regenerate.
1257 * dwarf2.c (read_section): New function.
1258 (read_indirect_string): Call new function read_section.
1259 (read_abbrevs): Likewise.
1260 (decode_line_info): Likewise.
1261 (read_debug_ranges): Likewise.
1262 (find_line): Call new function read_section when just one
1263 .zdebug_info section is found, otherwise read and compress
1264 multiple sections.
1265 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1266 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1267 (special_sections_z): New struct.
1268 (special_sections): Refer to special_sections_z.
1269 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1270 sections named .zdebug_*.
1271 (_bfd_mips_elf_fake_sections): Likewise.
1272 * compress.c: New file.
1273 (bfd_uncompress_section_contents): New function.
1275 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1277 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1278 the presence of a PLT.
1280 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1282 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1284 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1286 * elf32-ppc.c (is_pic_glink_stub): New function.
1287 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1288 multiple shared/pie stubs per plt entry.
1290 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1292 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1293 bed->s->int_rels_per_ext_rel.
1295 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1297 * syms.c (BSF_SYNTHETIC): New flag.
1298 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1299 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1300 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1301 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1302 for synthetic symbols.
1303 * bfd-in2.h: Regenerate.
1305 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1307 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1308 Expand comments.
1309 (arm_map_one_stub): Use | 1 when setting the low bit.
1311 2008-06-29 Andreas Schwab <schwab@suse.de>
1313 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1314 addend on _GLOBAL_OFFSET_TABLE_.
1316 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1318 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1319 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1320 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1321 R_ARM_ABS32.
1322 (struct elf32_arm_stub_hash_entry): Add output_name.
1323 (arm_build_one_stub): Move offsets into the offset argument
1324 of _bfd_final_link_relocate. Correct offset for
1325 arm_thumb_arm_v4t_stub_long_branch.
1326 (elf32_arm_size_stubs): Set stub_entry->output_name.
1327 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1328 Update all callers.
1329 (elf32_arm_output_stub_sym): New.
1330 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1332 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1334 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1335 non-branch insns.
1337 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1339 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1340 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1341 count_stub/build_stub.
1342 (spu_elf_build_stubs): Correct location of stub reloc error message.
1344 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1346 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1348 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1350 * configure: Regenerate.
1352 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1354 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1355 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1356 (spu_elf_auto_overlay): Use it.
1357 (RECURSE_UNMARK): Define as 0.
1358 (unmark_overlay_section): Heed RECURSE_UNMARK.
1359 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1361 2008-06-12 DJ Delorie <dj@redhat.com>
1363 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1365 2008-06-09 Paul Brook <paul@codesourcery.com>
1367 bfd/
1368 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1369 libraries.
1371 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1373 * elf32-arm.c (arm_stub_is_thumb): Define.
1374 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1376 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1378 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1379 to stack calculation.
1381 2008-06-06 Paul Brook <paul@codesourcery.com>
1383 bfd/
1384 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1386 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1388 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1389 file names be unique. Specify archive:path in overlay script.
1391 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1393 PR ld/6590
1394 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1396 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1398 * elf.c (ignore_section_sym): Don't test section sym value here.
1399 (elf_map_symbols): Instead check zero value here as was done prior
1400 to 2006-05-26 change.
1402 2008-06-04 Nick Clifton <nickc@redhat.com>
1404 PR ld/6019
1405 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1406 there are no local symbols.
1408 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1410 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1411 (process_stubs): Likewise.
1412 (discover_functions): Don't used cached symbols.
1413 (maybe_insert_function): Correct condition under which function
1414 array is realloc'd.
1415 (mark_functions_via_relocs): Delete unused variable.
1417 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1418 Nick Clifton <nickc@redhat.com>
1420 PR ld/6511
1421 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1422 dynamic symbol table for local function names in shared libraries.
1424 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1426 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1427 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1429 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1431 * elf32-spu.c (spu_elf_object_p): New function.
1432 (elf_backend_object_p): Define.
1433 (build_stub): Correct second word of 8 byte overlay stubs.
1434 (spu_elf_relocate_section): Formatting.
1436 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1438 * elf.c (elfcore_write_register_note): New function.
1439 * elf-bfd.h (elfcore_write_register_note): New prototype.
1441 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1443 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1444 (elf32_arm_stub_add_mapping_symbol): Remove.
1445 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1446 prototype.
1447 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1448 prototype. Don't generate thumb to arm glue for calls.
1449 (arm_map_one_stub): Define.
1450 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1451 long calls stubs.
1453 2008-05-21 Nick Clifton <nickc@redhat.com>
1455 * elf32-arm.c (group_sections): Reformat comments.
1457 PR ld/6446
1458 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1459 default (for FDPIC). Clear it if any inter-segment relocations
1460 are found.
1462 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1463 from elf_link_hash_lookup.
1465 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1467 Add multi-GOT support for m68k.
1468 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1469 glist): New fields.
1470 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1471 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1472 struct elf_m68k_multi_got): New data structures.
1473 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1474 allow_multigot_p, multi_got_): New fields.
1475 (elf_m68k_multi_got): New macro.
1476 (elf_m68k_link_hash_newfunc): Initialize new fields of
1477 struct elf_m68k_link_hash_entry.
1478 (elf_m68k_link_hash_table_create): Initialize new fields of
1479 struct elf_m68k_link_hash_table.
1480 (elf_m68k_link_hash_table_free): New static function implementing hook.
1481 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1482 static functions for struct elf_m68k_got.
1483 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1484 elf_m68k_got_entry_eq): New static functions for
1485 struct elf_m68k_got_entry.
1486 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1487 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1488 (enum elf_m68k_get_entry_howto): New enum.
1489 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1490 elf_m68k_remove_got_entry_type): New static functions for
1491 struct elf_m68k_got_entry.
1492 (elf_m68k_add_entry_to_got): New static function.
1493 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1494 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1495 functions for struct elf_m68k_bfd2got_entry.
1496 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1497 elf_m68k_can_merge_gots): New traversal.
1498 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1499 elf_m68k_merge_gots): Ditto.
1500 (struct elf_m68k_finalize_got_offsets_arg,
1501 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1502 (struct elf_m68k_partition_multi_got_arg,
1503 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1504 elf_m68k_partition_multi_got): Ditto.
1505 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1506 functions.
1507 (elf_m68k_copy_indirect_symbol): New static function implementing
1508 a hook.
1509 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1510 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1511 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1512 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1513 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1514 of a global symbol.
1515 (bfd_elf_m68k_set_target_options): New function.
1516 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1517 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1518 to skip generic calculation of GOT offsets.
1519 (elf_backend_copy_indirect_symbol): Define hook.
1520 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1521 * bfd-in2.h: Regenerate.
1523 2008-05-21 André Johansen <andrejoh@gmail.com>
1525 PR 868
1526 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1527 for filenames in function tables and variable tables.
1529 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1531 PR 2995, PR 6473
1532 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1533 vma when all p_paddr fields are zero and there is more than
1534 one PT_LOAD header.
1536 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1538 Add long call support for ARM.
1539 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1540 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1541 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1542 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1543 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1544 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1545 (arm_long_branch_stub): Define.
1546 (arm_pic_long_branch_stub): Define.
1547 (arm_thumb_v4t_long_branch_stub): Define.
1548 (arm_thumb_thumb_long_branch_stub): Define.
1549 (arm_thumb_arm_v4t_long_branch_stub): Define.
1550 (STUB_SUFFIX): Define.
1551 (elf32_arm_stub_type): Define.
1552 (elf32_arm_stub_hash_entry): Define.
1553 (elf32_arm_link_hash_entry): Add stub_cache field.
1554 (arm_stub_hash_lookup): Define.
1555 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1556 add_stub_section, layout_sections_again, stub_group, bfd_count,
1557 top_index, input_list fields.
1558 (elf32_arm_link_hash_newfunc): Init new field.
1559 (stub_hash_newfunc): New function.
1560 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1561 (elf32_arm_hash_table_free): New function.
1562 (arm_type_of_stub): New function.
1563 (elf32_arm_stub_name): New function.
1564 (elf32_arm_get_stub_entry): New function.
1565 (elf32_arm_stub_add_mapping_symbol): New function.
1566 (elf32_arm_add_stub): New function.
1567 (arm_build_one_stub): New function.
1568 (arm_size_one_stub): New function.
1569 (elf32_arm_setup_section_lists): New function.
1570 (elf32_arm_next_input_section): New function.
1571 (group_sections): New function.
1572 (elf32_arm_size_stubs): New function.
1573 (elf32_arm_build_stubs): New function.
1574 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1575 (bfd_elf32_arm_process_before_allocation): No longer handle
1576 R_ARM_CALL and R_ARM_THM_CALL.
1577 (using_thumb_only): New function.
1578 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1579 exceeds encoding capabilities.
1580 (bfd_elf32_bfd_link_hash_table_free): Define.
1581 * bfd-in.h (R_ARM_max): Fix value to 130.
1582 (elf32_arm_setup_section_lists): Protype.
1583 (elf32_arm_next_input_section): Protype.
1584 (elf32_arm_size_stubs): Protype.
1585 (elf32_arm_build_stubs): Protype.
1586 * bfd-in2.h: Regenerate.
1588 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1590 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1591 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1593 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1595 * Makefile.am: Run "make dep-am".
1596 * Makefile.in: Regenerate.
1598 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1599 Alan Modra <amodra@bigpond.net.au>
1601 * elf32-ppc.c (section_covers_vma): New function.
1602 (ppc_elf_get_synthetic_symtab): New function.
1603 (bfd_elf32_get_synthetic_symtab): Define.
1604 * elf64-ppc.c (section_covers_vma): New function.
1605 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1606 table entries, and __glink_PLTresolve on resolver stub.
1607 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1609 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1611 PR 6443
1612 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1613 (must_be_dyn_reloc): New function.
1614 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1615 in pies.
1616 (ppc_elf_tls_optimize): Optimise pies.
1617 (ppc_elf_relocate_section): Use a section symbol rather than no
1618 symbol if possible for LD->IE TLS sequence, but don't error if
1619 we must use no symbol.
1620 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1621 (must_be_dyn_reloc): Likewise.
1622 (ppc64_elf_check_relocs): Likewise.
1623 (ppc64_elf_tls_optimize): Likewise.
1624 (ppc64_elf_relocate_section): Likewise.
1626 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1628 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1630 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1632 * elfcore.h (elf_core_file_p): Warn about core truncation.
1634 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1636 * elf32-xtensa.c (xtensa_property_section_name): New.
1637 (xtensa_make_property_section): New.
1638 (xtensa_get_property_section): Make static. Do not create a new
1639 section if it does not exist.
1641 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1643 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1644 (spu_elf_relocate_section): Handle relocations against symbols
1645 defined in ._ea specially.
1647 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1649 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1650 ARRAY_SIZE.
1651 (elf32_arm_symbian_plt_sym_val): New.
1652 (elf_backend_plt_sym_val): Define.
1654 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1656 PR 2995, PR 6473
1657 * elf.c (rewrite_elf_program_header): Rather than clearing
1658 p_paddr_valid at end, don't set it in the first place. Delete
1659 comment no longer relevant. When not p_paddr_valid, don't set
1660 paddr from vaddr, and don't set p_vaddr_offset.
1662 2008-05-01 Cary Coutant <ccoutant@google.com>
1664 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1665 corrupt string table.
1667 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1669 * cache.c (cache_bread_1): Renames cache_bread.
1670 (cache_bread): New function.
1672 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1674 PR 2995, PR 6473
1675 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1676 (assign_file_positions_for_load_sections): Combine nested "if".
1677 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1678 when all header p_paddr fields are zero.
1680 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1682 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1684 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1686 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1687 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1688 even if they are not loaded.
1689 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1690 first.
1692 2008-04-25 Jay Foad <jay.foad@gmail.com>
1694 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1695 undefined weak symbols.
1697 2008-04-25 Nick Clifton <nickc@redhat.com>
1699 * po/vi.po: Updated Vietnamese translation.
1701 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1703 * aclocal.m4: Regenerate.
1704 * configure: Regenerate.
1706 2008-04-21 Cary Coutant <ccoutant@google.com>
1708 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1709 ARFMAG.
1711 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1713 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1714 set the value of undefined symbols in shared objects.
1715 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1716 undefined symbols unless pointer equality is needed.
1718 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1720 * aix5ppc-core.c: Define macros for the default architecture and
1721 machine for matching core files.
1722 (xcoff64_core_p): Set the architecture and machine to the default
1723 values defined in the macros mentioned above.
1724 * rs6000-core.c: Define macros to determine whether or not the
1725 core file header uses the core_dumpxx header format.
1726 (rs6000coff_core_p): Don't match core files that use the
1727 core_dumpxx header format.
1729 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1731 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1733 2008-04-16 David S. Miller <davem@davemloft.net>
1735 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1736 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1737 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1738 * libbfd.h: Regnerate.
1739 * bfd-in2.h: Regenerate.
1740 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1741 GOTDATA relocations.
1742 (sparc_reloc_map): Likewise.
1743 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1744 R_SPARC_GOT*.
1745 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1746 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1747 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1748 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1749 Simply ignore R_SPARC_GOTDATA_OP relocations.
1751 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1753 * configure.in: Link with the PIC version of libiberty on
1754 Linux/MIPS hosts.
1755 * configure: Regenerate.
1757 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1759 * archures.c: Add bfd_mach_ppc_e500mc.
1760 * bfd-in2.h: Regenerate.
1762 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1764 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1765 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1766 (collect_overlays): Commment typo fix.
1768 2008-04-08 Kees Cook <kees@canonical.com>
1770 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1771 in EXEC_P bfds.
1773 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1775 * elf32-spu.c: Include libiberty.h.
1776 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1777 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1778 spu_elf_relink, auto_overlay fields.
1779 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1780 (needs_ovl_stub): Flip test so that call to non-function warning
1781 is emitted during relocate_section rather than earlier.
1782 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1783 auto_overlay if no section exceeds local store.
1784 (struct call_info): Add count, max_depth, is_pasted fields.
1785 (struct function_info): Add rodata, last_caller, call_count,
1786 depth, new visit flags.
1787 (insert_callee): Increment call count.
1788 (copy_callee): New function.
1789 (mark_functions_via_relocs): Investigate all reloc types to count
1790 possible function pointer stubs for --auto-overlay. Track
1791 last_caller and increment function call_count.
1792 (pasted_function): Insert a "call" into call info for pasted section.
1793 (remove_cycles): Track max depth of calls. Don't emit call graph
1794 pruning warning for --auto-overlay.
1795 (build_call_tree): Don't transfer_calls for --auto-overlay.
1796 Adjust remove_cycles call.
1797 (sort_calls, sort_lib, sort_bfds): New functions.
1798 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1799 (mark_overlay_section, unmark_overlay_section): New functions.
1800 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1801 (collect_overlays, find_pasted_call): New functions.
1802 (sum_stack): Deal with is_pasted "calls". Exit before printing
1803 when --auto-overlay.
1804 (spu_elf_auto_overlay): New function.
1805 (spu_elf_final_link): Call spu_elf_auto_overlay.
1806 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1808 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1810 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1811 is defined in overlay section before creating a stub.
1812 (build_spuear_stubs): Likewise.
1813 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1815 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1817 * elf32-spu.c (insert_callee): Reorder call list so most recent
1818 call is always first.
1819 (interesting_section): Move.
1820 (mark_functions_via_relocs): Fold interesting_section and
1821 reloc_count tests in callers to here. Simplify output section
1822 owner test.
1823 (discover_functions): Set "gaps" when no symbols and some
1824 "interesting_section". Run pasted_function loop for no symbol
1825 bfds.
1826 (for_each_node, transfer_calls): New functions.
1827 (mark_non_root): Adjust to suit for_each_node.
1828 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1829 (remove_cycles): ..this.
1830 (build_call_tree): Use for_each_node and transfer_calls.
1831 (struct _sum_stack_param): New.
1832 (sum_stack): Adjust to suit for_each_node. Return error on
1833 malloc failure. Move code to print root node cumulative stack from..
1834 (spu_elf_stack_analysis): ..here. Use for_each_node.
1836 2008-03-31 Cary Coutant <ccoutant@google.com>
1838 PR 6006
1839 * archive.c (_bfd_slurp_extended_name_table): Change
1840 ARFMAG[0] to ARFMAG[1].
1841 (_bfd_construct_extended_name_table): Likewise.
1843 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1845 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1846 (_bfd_mips_elf_check_relocs): Update comments. Always call
1847 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1849 2008-03-27 Cary Coutant <ccoutant@google.com>
1851 Add support for thin archives.
1852 * archive.c (_bfd_find_nested_archive): New function.
1853 (get_extended_arelt_filename): Add origin parameter.
1854 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1855 combined with a file offset.
1856 (append_relative_path): New function.
1857 (_bfd_get_elt_at_filepos): Deal with external members and
1858 nested archives.
1859 (bfd_generic_openr_next_archived_file): Thin archives.
1860 (bfd_generic_archive_p): Recognize new magic string.
1861 (adjust_relative_path): New function.
1862 (_bfd_construct_extended_name_table): Construct extended
1863 names for thin archive members.
1864 (_bfd_write_archive_contents): Emit new magic string, skip
1865 copying files for thin archives.
1866 * bfd-in.h (bfd_is_thin_archive): New macro.
1867 * bfd.c (struct bfd): New fields for thin archives.
1868 * libbfd-in.h (struct areltdata): New field for thin archives.
1869 * opncls.c (bfd_close): Delete BFDs for nested archives.
1871 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1873 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1874 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1875 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1877 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1879 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1880 in vxworks tls_vars sections.
1881 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1882 * elf32-i386.c (allocate_dynrelocs,
1883 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1884 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1885 ppc_elf_relocate_section): Likewise.
1886 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1887 sh_elf_relocate_section): Likewise.
1888 * elfxx-sparc.c (allocate_dynrelocs,
1889 _bfd_sparc_elf_size_dynamic_sections,
1890 _bfd_sparc_elf_relocate_section): Likewise.
1892 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1894 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1895 print the values from the dynamic section.
1897 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1899 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1900 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1902 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1904 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1905 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1906 (process_stubs, discover_functions, build_call_tree): Likewise.
1907 (spu_elf_stack_analysis): Likewise.
1908 (spu_elf_check_vma): Likewise. Move.
1909 (struct call_info): Make "is_tail" a bitfield.
1910 (insert_callee): Clear fun->start and set fun->is_func if we find
1911 a non-tail call.
1912 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1913 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1915 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1917 * aclocal.m4: Regenerate.
1918 * configure: Likewise.
1919 * Makefile.in: Likewise.
1921 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1923 PR ld/5789
1924 PR ld/5943
1925 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1926 for R_386_GOTOFF relocaton against undefined hidden/internal
1927 symbols when building a shared object.
1929 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1930 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1931 relocaton against undefined hidden/internal symbols when
1932 building a shared object.
1933 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1934 is referenced locally, but isn't defined in a regular file.
1936 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1938 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1939 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1940 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1941 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1942 * bfd.c: Here.
1944 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1945 mtime_set, no_export, output_has_begun and has_armap to bit
1946 field.
1948 * bfd-in2.h: Regenerated.
1950 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1952 * cache.c (close_one): Remove mtime hack.
1954 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1956 PR ld/5913
1957 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1958 (elfNN_ia64_dtprel_base): Likewise.
1959 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1960 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1961 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1963 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1965 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1966 common code to..
1967 (maybe_needs_stub): ..here, a new function that also omits stubs
1968 for .eh_frame, and..
1969 (needs_ovl_stub): ..here. Create stubs for labels in code section
1970 referenced by switch jump table.
1971 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1972 (enum _insn_type): Delete.
1973 (enum _stub_type): New.
1974 (count_stub, build_stub): Adjust.
1975 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1977 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1979 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1980 (_bfd_elf_assign_file_position_for_section): Simplify align.
1981 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1982 for sh_addralign.
1983 (elf_fake_sections, swap_out_syms): Likewise.
1984 * elflink.c (bfd_elf_final_link): Likewise.
1986 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1988 * Makefile.am: Run "make dep-am".
1989 * Makefile.in: Regenerate.
1990 * po/SRC-POTFILES.in: Regenerate.
1992 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1994 From Jie Zhang <jie.zhang@analog.com>
1995 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1996 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1997 gotoff, call and sym not bitfields.
1998 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1999 information for the relocations of the section being removed.
2000 (bfinfdpic_check_relocs): Accumulate the number of relocations
2001 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2002 fdgoffhilo, gotoff, call and sym fields.
2003 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2005 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2007 PR 5900
2008 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2009 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2010 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2011 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2012 seen in external structs.
2013 (valid_section_index_p): Delete.
2014 (elf_object_p): Don't increment section numbers over reserved range.
2015 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2016 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2017 seen in external structs. Don't increment section numbers over
2018 reserved range.
2019 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2020 (bfd_section_from_shdr): Likewise.
2021 (group_signature): Range check before accessing elf_elfsections.
2022 (_bfd_elf_setup_sections): Likewise.
2023 (bfd_section_from_shdr): Likewise.
2024 (bfd_section_from_shdr): Don't increment section number over
2025 reserved sections.
2026 (assign_file_positions_for_non_load_sections): Likewise.
2027 (assign_file_positions_except_relocs): Likewise.
2028 (_bfd_elf_write_object_contents): Likewise.
2029 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2030 (prep_headers): Delete unused variable.
2031 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2032 for changed SHN_* values.
2033 (check_dynsym, elf_link_input_bfd): Likewise.
2034 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2035 range.
2036 (elf_fixup_link_order): Check that sh_link field is valid.
2037 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2038 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2039 accesssing elf_elfsections.
2040 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2041 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2042 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2043 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2044 SHN_* defines. Test for SHN_BAD return from
2045 _bfd_elf_section_from_bfd_section
2047 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2049 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2050 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2051 SHN_BAD on error.
2052 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2053 _bfd_elf_section_from_bfd_section, not -1.
2054 (swap_out_syms): Likewise.
2055 * elflink.c (elf_link_add_object_symbols): Likewise.
2056 (bfd_elf_get_bfd_needed_list): Likewise.
2057 (bfd_elf_match_symbols_in_sections): Likewise.
2058 (elf_link_add_object_symbols): Don't bother testing for symbols
2059 using normal sections before calling bfd_section_from_elf_index.
2060 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2061 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2062 * elfcode.h (elf_slurp_symbol_table): Likewise.
2063 * elf32-spu.c (get_sym_h): Likewise.
2064 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2065 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2066 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2068 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2070 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2071 to those in process_stubs for overlay symbols.
2073 2008-03-09 Paul Brook <paul@codesourcery.com>
2075 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2076 Tag_VFP_arch values.
2078 2008-03-08 Paul Brook <paul@codesourcery.com>
2080 * elf32-arm.c (insert_thumb_branch): Rewrite.
2081 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2083 2008-03-07 Paul Brook <paul@codesourcery.com>
2085 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2086 MOVT relocations.
2087 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2088 extension.
2089 (elf32_arm_relocate_section): Handle MOVW and MOVT
2090 relocations. Improve safety check for other weird relocations.
2091 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2092 relocations.
2094 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2096 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2097 only compute its value once.
2099 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2101 * elf32-spu.c (struct got_entry): Add "addend" field.
2102 (count_stub, build_stub): Use a new stub if relocation addend
2103 differs from existing stubs for this symbol.
2104 (process_stubs): Deal with addends.
2105 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2107 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2109 PR ld/5789
2110 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2111 for hidden and local symbols.
2113 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2115 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2116 undefined symbols with internal or hidden visibility.
2117 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2118 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2119 return immediately on dynamic reloc error.
2121 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2123 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2124 if emitrelocations.
2125 (get_relocs): New function, split out from..
2126 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2127 emitrelocations. Remove indx temp.
2128 (ppc_size_one_stub): Count new stub relocs.
2129 (ppc64_elf_size_stubs): Count new glink reloc.
2130 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2131 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2132 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2133 glink code.
2135 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2137 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2138 the "->start" pointer reaches to function origin, so that we
2139 can handle functions split over more than two sections.
2140 (build_call_tree): Likewise.
2141 (pasted_function): Don't attempt to set fun->start back to the
2142 function origin, just go back one section.
2144 2008-02-27 Catherine Moore <clm@codesourcery.com>
2146 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2147 elf_backend_get_target_dtag if defined.
2148 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2149 * elf64-mips.c: Likewise.
2150 * elfn32-mips.c: Likewise.
2151 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2152 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2153 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2154 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2155 (elf_backend_data): Add elf_backend_get_target_dtag.
2157 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2159 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2160 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2161 and assume branch relocs are not dynamic when non-shared.
2162 (readonly_dynrelocs): New function, split out from..
2163 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2164 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2165 clear non_got_ref..
2166 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2167 Do allow dynamic relocs on undefined symbols.
2168 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2169 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2170 check_relocs.
2171 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2172 plt symbols needing pointer_equality_needed.
2174 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2176 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2178 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2180 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2181 pointer_equality_needed.
2182 (ppc_elf_check_relocs): Split out non-branch relocs from others
2183 that might emit dynamic relocs. Set pointer_equality_needed
2184 for their symbols. Don't set non_got_ref on branch reloc symbols.
2185 (ppc_elf_hash_symbol): New function.
2186 (elf_backend_hash_symbol): Define.
2187 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2188 Error if pointer_equality_needed on weak plt symbol.
2190 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2192 PR ld/5788
2193 * elflink.c (elf_create_symbuf): Correct buffer size and
2194 position.
2196 2008-02-22 Nick Clifton <nickc@redhat.com>
2198 PR 868
2199 * dwarf2.c: Revert previous patch. All of the allocate memory is
2200 on an obstack which will be freed at some other time.
2202 2008-02-20 Nick Clifton <nickc@redhat.com>
2204 PR 868
2205 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2206 bfd_realloc, but if the (re)allocation fails, the pointer is
2207 freed.
2208 * libbfd-in.h: Prototype.
2209 * libbfd.h: Regenerate.
2210 * bfdio.c (bfd_bwrite): Use the new function.
2211 (bfd_seek): Likewise.
2212 * bfdwin.c:(bfd_get_file_window): Likewise.
2213 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2214 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2215 * elf32-xtensa.c (vsprintf_msg): Likewise.
2216 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2217 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2218 * vms-misc.c (_bfd_vms_get_record): Likewise.
2219 * vms-tir.c (check_section): Likewise.
2220 * vms.c (vms_new_section_hook): Likewise.
2221 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2222 allocation of sec_data->map succeeded before using it.
2223 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2224 symshndxbuf until it is known that the reallocation succeeded.
2226 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2227 Nick Clifton <nickc@redhat.com>
2229 PR 868
2230 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2231 out of memory.
2232 (decode_line_info): Free the line_info_table before returning a
2233 failure result.
2234 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2235 Free the line table. Free the function table. Free the variable
2236 table.
2238 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2240 * elf.c (swap_out_syms): Avoid preprocessing directive within
2241 macro arg.
2243 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2245 * elf.c (assign_file_positions_for_load_sections): Set the type of
2246 PT_NOTE sections to SHT_NOTE.
2248 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2250 * simple.c (bfd_simple_get_relocated_section_contents): Set
2251 link_info.output_bfd.
2253 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2255 * dwarf2.c (find_line): Don't trust debug information after an
2256 unparseable compilation unit.
2258 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2260 PR 5765
2261 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2262 * bfd-in2.h: Regenerate.
2264 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2266 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2267 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2268 tdata.
2269 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2270 (bfd_elf32_mkobject): Define.
2271 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2272 (is_ppc_elf): ..this new macro.
2273 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2274 (is_ppc64_elf): ..this new macro.
2276 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2278 * elflink.c: Replace all accesses to hash->creator field with
2279 output_bfd->xvec.
2280 * cofflink.c: Likewise.
2281 * coff-h8300.c: Likewise.
2282 * ecoff.c: Likewise.
2283 * elf32-m68hc1x.c: Likewise.
2284 * elf32-ppc.c: Likewise.
2285 * elf64-alpha.c: Likewise.
2286 * elf64-ppc.c: Likewise.
2287 * elf64-sparc.c: Likewise.
2288 * elfxx-mips.c: Likewise.
2289 * i386linux.c: Likewise.
2290 * m68klinux.c: Likewise.
2291 * sparclinux.c: Likewise.
2292 * sunos.c: Likewise.
2293 * xcofflink.c: Likewise.
2294 * linker.c: Likewise.
2295 (_bfd_link_hash_table_init): Don't store creator.
2297 2008-02-14 Peter Jones <pjones@redhat.com>
2299 * efi-rtdrv-ia32.c: New file.
2300 * efi-bsdrv-ia32.c: New file.
2301 * efi-rtdrv-ia64.c: New file.
2302 * efi-bsdrv-ia64.c: New file.
2303 * efi-rtdrv-x86_64.c: New file.
2304 * efi-bsdrv-x86_64.c: New file.
2305 * peicode.h (pe_bfd_object_p): Add support for boot service and
2306 runtime service drivers.
2307 * libpei.h: Add macros for EFI formats, and rename the efi application
2308 format macros to disambiguate.
2309 * targets.c: Add bfd_target _vec externs.
2310 (_bfd_tar): Add EFI _vec entries.
2311 * config.bfd: Add EFI vectors into the selection routines.
2312 * configure.in: add EFI _vec entries.
2313 * configure: Regenerate.
2314 * Makefile.am: Add EFI files.
2315 * Makefile.in: Regenerate.
2317 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2319 * dwarf1.c (struct dwarf1_debug): Add syms member.
2320 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2321 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2322 section contents, check for out of memory.
2324 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2325 (parse_die): Change data pointers to bfd_byte.
2326 (parse_line_table, parse_functions_in_unit): Likewise.
2328 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2330 * elflink.c (compute_bucket_count): Warning fixes.
2332 2008-02-12 DJ Delorie <dj@redhat.com>
2334 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2335 relocation pointing to local symbol in merged section.
2337 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2338 (iq2000_elf_relocate_section): Call it.
2340 2008-02-12 Nick Clifton <nickc@redhat.com>
2342 PR ld/5692
2343 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2344 target specific extensions to the elf_obj_tdata structure.
2345 (struct elf_obj_tdata): New field 'object_id'.
2346 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2347 macros for accessing fields in the elf_obj_tdata structure.
2348 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2349 (bfd_elf_allocate_object): New function.
2350 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2351 and implement by calling bfd_elf_allocate_object.
2352 (bfd_elf_allocate_object): New function: Allocates an
2353 elf_obj_tdata structure, possibly with a target specific
2354 extension.
2355 * elfxx-target.h (bfd_elfNN_mkobject): Use
2356 bfd_elf_make_generic_object as the default value.
2357 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2358 for consistency with other, similar structures.
2359 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2360 ELF bfd.
2361 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2362 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2363 the bfd being processed.
2364 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2365 (bfd_elf32_arm_set_target_relocs): Likewise.
2366 (bfd_elf32_arm_final_link_relocate): Likewise.
2367 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2368 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2369 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2370 (bfd_elf32_arm_check_relocs): Likewise.
2371 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2372 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2373 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2374 (bfd_elf32_arm_init_maps): Likewise.
2375 (bfd_elf32_arm_final_link_relocate): Likewise.
2376 (bfd_elf32_arm_relocate_section): Likewise.
2377 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2378 (bfd_elf32_arm_check_relocs): Likewise.
2379 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2380 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2381 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2382 ELF bfd.
2383 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2384 being processed.
2385 (elf_i386_size_dynamic_sections): Likewise.
2386 (elf_i386_relocate_section): Likewise.
2387 (elf_i386_check_relocs): Use elf_symtab_hdr.
2388 (elf_i386_gc_sweep_hook): Likewise.
2389 (elf_i386_size_dynamic_sections): Likewise.
2390 (elf_i386_relocate_section): Likewise.
2391 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2392 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2393 verify that the bfd before accessing target specific fields.
2394 (ppc_elf_check_relocs): Likewise.
2395 (elf_finish_pointer_linker_section): Likewise.
2396 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2397 (ppc_elf_check_relocs): Likewise.
2398 (ppc_elf_gc_sweep_hook): Likewise.
2399 (ppc_elf_tls_optimize): Likewise.
2400 (ppc_elf_size_dynamic_sections): Likewise.
2401 (ppc_elf_relax_section): Likewise.
2402 (ppc_elf_relocate_section): Likewise.
2403 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2404 reminding programmers to keep this structure in sync with the one
2405 defined in elf64-s390.c.
2406 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2407 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2408 ELF bfd.
2409 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2410 being processed.
2411 (elf_s390_size_dynamic_sections): Likewise.
2412 (elf_s390_relocate_section): Likewise.
2413 (elf_s390_check_relocs): Use elf_symtab_hdr.
2414 (elf_s390_gc_sweep_hook): Likewise.
2415 (elf_s390_size_dynamic_sections): Likewise.
2416 (elf_s390_relocate_section): Likewise.
2417 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2418 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2419 ELF bfd.
2420 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2421 bfd being processed.
2422 (sh_elf_relocate_section): Likewise.
2423 (sh_elf_check_relocs): Likewise.
2424 (sh_elf_copy_private_data): Likewise.
2425 (sh_elf_relax_section): Use elf_symtab_hdr.
2426 (sh_elf_size_dynamic_sections): Likewise.
2427 (sh_elf_relocate_section): Likewise.
2428 (sh_elf_get_relocated_section_contents): Likewise.
2429 (sh_elf_gc_sweep_hook): Likewise.
2430 (sh_elf_check_relocs): Likewise.
2431 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2432 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2433 Alpha ELF bfd.
2434 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2435 the bfd being processed.
2436 (elf64_alpha_create_dynamic_section): Likewise.
2437 (elf64_alpha_check_relocs): Likewise.
2438 (elf64_alpha_size_got_sections): Likewise.
2439 (elf64_alpha_relax_section): Likewise.
2440 (elf64_alpha_relocate_section): Likewise.
2441 (elf64_alpha_final_link): Likewise.
2442 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2443 (elf64_alpha_relax_section): Likewise.
2444 (elf64_alpha_relocate_section_r): Likewise.
2445 (elf64_alpha_relocate_section): Likewise.
2446 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2447 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2448 being processed.
2449 (opd_entry_value): Likewise.
2450 (allocate_dynrelocs): Likewise.
2451 (ppc64_elf_relocate_section): Likewise.
2452 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2453 (opd_entry_value): Likewise.
2454 (ppc64_elf_gc_sweep_hook): Likewise.
2455 (get_sym_h): Likewise.
2456 (ppc64_elf_edit_opd): Likewise.
2457 (ppc64_elf_tls_optimize): Likewise.
2458 (ppc64_elf_edit_toc): Likewise.
2459 (ppc64_elf_size_dynamic_sections): Likewise.
2460 (toc_adjusting_stub_needed): Likewise.
2461 (ppc64_elf_size_stubs): Likewise.
2462 (ppc64_elf_relocate_section): Likewise.
2463 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2464 reminding programmers to keep this structure in sync with the one
2465 defined in elf32-s390.c.
2466 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2467 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2468 ELF bfd.
2469 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2470 being processed.
2471 (elf_s390_size_dynamic_sections): Likewise.
2472 (elf_s390_relocate_section): Likewise.
2473 (elf_s390_check_relocs): Use elf_symtab_hdr.
2474 (elf_s390_gc_sweep_hook): Likewise.
2475 (elf_s390_size_dynamic_sections): Likewise.
2476 (elf_s390_relocate_section): Likewise.
2477 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2478 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2479 x86_64 ELF bfd.
2480 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2481 being processed.
2482 (elf64_x86_64_size_dynamic_sections): Likewise.
2483 (elf64_x86_64_relocate_section): Likewise.
2484 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2485 (elf64_x86_64_gc_sweep_hook): Likewise.
2486 (elf64_x86_64_size_dynamic_sections): Likewise.
2487 (elf64_x86_64_relocate_section): Likewise.
2488 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2489 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2490 ELF bfd.
2491 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2492 bfd being processed.
2493 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2494 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2495 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2496 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2497 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2498 (_bfd_sparc_elf_relocate_section): Likewise.
2500 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2502 PR 5303, 5755
2503 * arange-set.c: Delete.
2504 * arange-set.h: Delete.
2505 * dwarf2.c: Revert 2007-09-21 changes.
2506 * Makefile.am: Likewise.
2507 * Makefile.in: Regenerate.
2508 * po/SRC-POTFILES.in: Regenerate.
2510 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2512 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2513 if necessary.
2514 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2515 mismatches are detected.
2517 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2518 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2520 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2522 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2523 was reached.
2524 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2526 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2528 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2529 of _ovly_buf_table size.
2530 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2531 Adjust initialisations relating to _ovly_buf_table.
2533 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2535 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2536 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2537 relocations against dynamic symbols.
2538 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2539 .xt.lit section.
2541 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2542 H.J. Lu <hongjiu.lu@intel.com>
2544 PR 5715
2545 * warning.m4: Enable -Wno-format by default when using gcc on
2546 mingw.
2547 * configure: Regenerated.
2549 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2551 * archures.c: Update copyright.
2552 (bfd_mach_mips_octeon): New macro.
2553 * bfd-in2.h: Regenerate.
2554 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2555 (mips_set_isa_flags): Likewise.
2556 (mips_mach_extensions): Add Octeon.
2557 * cpu-mips.c: Update copyright.
2558 (I_mipsocteon): New enum constant.
2559 (arch_info_struct): Add Octeon.
2561 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2563 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2564 Return error status on unexpected relocation errors.
2566 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2568 PR ld/5692
2569 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2570 on non-ELF input.
2571 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2572 processing on non-ELF input.
2574 2008-01-31 Marc Gauthier <marc@tensilica.com>
2576 * config.bfd (xtensa*-*-*): Recognize processor variants.
2578 2008-01-31 Nick Clifton <nickc@redhat.com>
2580 PR ld/5692
2581 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2582 get_elf_backend_data.
2584 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2586 * config.bfd (x86_64-*-solaris2): Add support for this target.
2588 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2590 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2591 overlays where possible. Use a faster call stub, or optionally at
2592 compile time, a more compact stub. Double size of _ovly_buf_table
2593 so that low bit of _ovly_table.buf can be used as a "present" bit.
2594 Reserve an extra _ovly_table entry for index zero.
2595 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2596 add new ones.
2597 (struct got_entry): New.
2598 (struct spu_stub_hash_entry): Delete.
2599 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2600 (spu_elf_link_hash_table_create): Adjust for struct changes.
2601 (spu_stub_name): Delete.
2602 (spu_elf_find_overlays): Don't track sections from overlay regions.
2603 Instead set ovl_buf number in spu elf section data. Error if
2604 overlays in one region don't start at the same address. Adjust
2605 for struct _spu_elf_section_data changes.
2606 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2607 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2608 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2609 (enum _insn_type): New.
2610 (count_stub, build_stub): New functions.
2611 (allocate_spuear_stubs): Use count_stub.
2612 (build_spuear_stubs): Use build_stub.
2613 (populate_stubs, sort_stubs): Delete.
2614 (process_stubs): New function.
2615 (write_one_stub): Delete.
2616 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2617 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2618 (maybe_insert_function, check_function_ranges): Likewise.
2619 (find_function, pasted_function, build_call_tree): Likewise.
2620 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2621 (spu_elf_modify_program_headers): Likewise.
2622 (interesting_section): Detect stub sections differently. Delete
2623 htab param, adjust all callers.
2624 (spu_elf_relocate_section): Rewrite stub handling.
2625 (spu_elf_output_symbol_hook): Likewise.
2626 (bfd_elf32_bfd_link_hash_table_free): Delete.
2627 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2628 output-only fields into a union. Add ovl_buf.
2629 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2631 2008-01-25 DJ Delorie <dj@redhat.com>
2633 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2635 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2637 * bfd-in.h: Add mingw I64 support.
2638 * bfd-in2.h: Regenerated.
2639 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2641 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2643 PR 4453
2644 * format.c (bfd_check_format_matches): Don't accept archives as
2645 fully matching unless they have a map.
2647 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2649 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2651 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2653 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2654 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2655 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2656 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2657 (ecoff_biglittle_vec): Likewise.
2659 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2661 PR 5646
2662 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2663 non-NULL before dereferencing.
2665 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2667 PR 5604
2668 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2669 names from others.
2670 (_bfd_elf_gc_keep): Declare.
2671 * elfxx-target.h (elf_backend_gc_keep): Define.
2672 (elfNN_bed): Init new field.
2673 * elflink.c (_bfd_elf_gc_keep): New function.
2674 (bfd_elf_gc_sections): Call gc_keep.
2675 * elf64-ppc.c (elf_backend_gc_keep): Define.
2676 (struct _ppc64_elf_section_data): Move .opd related fields to
2677 a struct so they don't occupy the same storage. Adjust accesses
2678 throughout file.
2679 (ppc64_elf_gc_keep): New function, split out from..
2680 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2681 to mark .opd section, just set gc_mark.
2682 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2683 unless we are changing .opd. Test non-NULL opd->adjust at all
2684 accesses throughout file.
2685 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2687 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2689 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2690 * bfd-in2.h: Regenerate.
2692 2008-01-11 Tristan Gingold <gingold@adacore.com>
2693 Eric Botcazou <ebotcazou@adacore.com>
2695 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2696 relocatable.
2697 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2698 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2699 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2700 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2701 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2702 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2703 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2704 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2705 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2706 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2707 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2708 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2709 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2710 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2711 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2712 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2713 or executable output with relocations.
2715 2008-01-09 Nick Clifton <nickc@redhat.com>
2717 PR gas/5552
2718 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2719 to FALSE for all relocs.
2721 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2723 PR ld/5526
2724 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2725 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2726 (eh_frame_sec_info): Add a cies field.
2727 (eh_frame_hdr_info): Add a merge_cies field.
2728 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2729 union.
2730 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2731 of hdr_info->cies.
2732 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2733 cie structures in all cases and use it instead of extended_cies.
2734 If merging, store the cie array in sec_info->cies and point each
2735 CIE's eh_fde_cie at the associated element. Do not try to
2736 calculate the value of the personality routine here; record the
2737 offset of the relocation instead. Do not merge CIEs here.
2738 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2739 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2740 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2741 (find_merged_cie): New function.
2742 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2744 2008-01-07 Nick Clifton <nickc@redhat.com>
2746 PR binutils/5535
2747 * vms.c (vms_close_and_cleanup): Check for the presence of a
2748 vms_private_data_struct before examining any of its fields.
2750 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2752 PR ld/5522
2753 * elflink.c (elf_link_input_bfd): Don't write out a section if
2754 its output section is marked with SEC_NEVER_LOAD.
2756 For older changes see ChangeLog-2007
2757 \f
2758 Local Variables:
2759 mode: change-log
2760 left-margin: 8
2761 fill-column: 74
2762 version-control: never
2763 End: