1 2006-05-23 Jie Zhang <jie.zhang@analog.com>
3 * elf32-bfin.c (bfin_check_relocs): Use __GLOBAL_OFFSET_TABLE_
4 instead of _GLOBAL_OFFSET_TABLE_.
5 (bfin_relocate_section): Ditto.
6 (_bfin_create_got_section): Ditto.
7 (elf32_bfinfdpic_create_dynamic_sections): Use
8 __PROCEDURE_LINKAGE_TABLE_ instead of _PROCEDURE_LINKAGE_TABLE_.
9 (bfin_finish_dynamic_symbol): Use __DYNAMIC instead of _DYNAMIC.
11 2006-05-23 Alan Modra <amodra@bigpond.net.au>
13 * elf64-ppc.c (compare_symbols): Prefer strong dynamic global
14 function syms over other syms.
16 2006-05-22 Daniel Jacobowitz <dan@codesourcery.com>
18 * elflink.c (_bfd_elf_add_dynamic_entry): Remove DT_TEXTREL
20 (bfd_elf_final_link): Add a late DT_TEXTREL check.
21 * elfxx-mips.c (MIPS_ELF_READONLY_SECTION): Define.
22 (mips_elf_create_dynamic_relocation): Set DF_TEXTREL.
23 (_bfd_mips_elf_check_relocs): Delete MIPS_READONLY_SECTION.
24 Use MIPS_ELF_READONLY_SECTION.
25 (_bfd_mips_elf_size_dynamic_sections): Clear DF_TEXTREL after
27 (_bfd_mips_elf_finish_dynamic_sections): Clear textrel markers
28 if no text relocations were generated.
30 2006-05-19 H.J. Lu <hongjiu.lu@intel.com>
32 * elfxx-ia64.c (ELF_MAXPAGESIZE): Fix a typo in comment.
34 2006-05-19 Alan Modra <amodra@bigpond.net.au>
36 * elf.c (elf_fake_sections): Formatting.
37 (assign_file_positions_for_load_sections): Only add SEC_ALLOC
38 sections to p_memsz. Remove hack for PT_NOTE sections. Allow
39 section alignment to increase p_align for PT_LOAD.
40 (assign_file_positions_for_non_load_sections): Remove ARM BPABI
41 hack for PT_DYNAMIC. Instead, set p_filesz for all segments
42 other than PT_LOAD, and PT_NOTE in core.
44 2006-05-17 Alan Modra <amodra@bigpond.net.au>
46 * elf.c (assign_file_positions_for_segments): Split into..
47 (assign_file_positions_for_load_sections): ..this, and..
48 (assign_file_positions_for_non_load_sections): ..this new function,..
49 (assign_file_positions_except_relocs): ..writing program headers here.
51 2006-05-17 Alan Modra <amodra@bigpond.net.au>
53 * elflink.c (elf_gc_sweep): Don't specially keep non-alloc,
54 non-load sections if they have relocs.
56 2006-05-15 Paul Brook <paul@codesourcery.com>
58 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Rename ...
59 (bfd_is_arm_special_symbol_name): ... to this. Add type argument.
60 Check symbol name is of specified type.
61 * elf32-arm.c (elf32_arm_is_target_special_symbol,
62 arm_elf_find_function, elf32_arm_output_symbol_hook): Use
63 bfd_is_arm_special_symbol_name.
64 * bfd-in.h (BFD_ARM_SPECIAL_SYM_TYPE_MAP,
65 BFD_ARM_SPECIAL_SYM_TYPE_TAG, BFD_ARM_SPECIAL_SYM_TYPE_OTHER,
66 BFD_ARM_SPECIAL_SYM_TYPE_ANY): Define.
67 (bfd_is_arm_mapping_symbol_name): Remove prototype.
68 (bfd_is_arm_special_symbol_name): Add prototype.
69 * bfd-in2.h: Regenerate.
71 2006-05-15 David Heine <dlheine@tensilica.com>
72 Bob Wilson <bob.wilson@acm.org>
74 * elf32-xtensa.c (check_loop_aligned): Fix reversed check for
75 undefined opcode. Clean up assertions.
76 (narrow_instruction, widen_instruction): Remove "do_it" parameters.
77 Factor most of the code into separate functions....
78 (can_narrow_instruction, can_widen_instruction): New.
79 (prev_instr_is_a_loop): New.
80 (compute_ebb_proposed_actions): Combine error handling code for
81 decode errors. Replace call to insn_decode_len with inline code.
82 Use can_narrow_instruction and can_widen_instruction. Handle errors
83 from call to xtensa_opcode_is_loop.
84 (relax_section): Adjust calls to narrow_instruction and
87 2006-05-15 Alan Modra <amodra@bigpond.net.au>
90 * elf32-ppc.c (ppc_elf_relax_section): Don't segfault on non-pic
93 2006-05-11 Michael Matz <matz@suse.de>
95 * elflink.c (match_group_member): Correctly iterate group
98 2006-05-11 Paul Brook <paul@codesourcery.com>
100 * elf32-arm.c (elf32_arm_reloc_map): Add MOVW and MOVT relocs.
101 (elf32_arm_final_link_relocate): Handle MOVW and MOVT relocs.
102 (elf32_arm_gc_sweep_hook, elf32_arm_check_relocs): Ditto.
104 * bfd-in2.h: Regenerate.
105 * libbfd.h: Regenerate.
106 * libcoff.h: Regenerate.
108 2006-05-11 Mike Bland <mbland@google.com>
110 * elf.c (_bfd_elf_init_private_section_data): Don't change
111 section type if already set.
113 2006-05-10 Nick Clifton <nickc@redhat.com>
116 * elfcode.h (valid_section_index_p): New function: Checks for a
117 valid section index. Allows indicies in the range SHN_LOPROC to
119 (elf_object_p): Use valid_section_index_p.
121 2006-05-11 Pedro Alves <pedro_alves@portugalmail.pt>
123 * coff-arm.c (ARM_26D, ARM_32, ARM_RVA_32, ARM_SECTION,
124 ARM_SECREL): Mark WinCE versions of these relocs as partial
126 (coff_arm_relocate_section): Adjust addend for WinCE.
128 2006-05-10 Alan Modra <amodra@bigpond.net.au>
131 * elflink.c (_bfd_elf_default_action_discarded): Revert 2006-02-16.
133 2006-05-09 Nick Clifton <nickc@redhat.com>
135 * coffcode.h (coff_write_relocs): Produce an error message if a an
136 out-of-range symbol index is detected in a reloc.
138 2006-05-09 Ben Elliston <bje@au.ibm.com>
140 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Remove unused
141 local variable `dynobj'.
143 2006-05-05 Bjoern Haase <bjoern.m.haase@web.de>
145 * elf32-avr.c (elf32_avr_relax_delete_bytes): Iterate over all
146 of the bfd's sections for the reloc-addend adjustments.
148 2006-05-05 Martin Schwidefsky <schwidefsky@de.ibm.com>
150 * elf32-s390.c (invalid_tls_insn): Call bfd_set_error.
151 (elf_s390_relocate_section): Add code to do the GD->LE and
152 LD->LE TLS linker optimizations if a brasl instruction is used
153 for the __tls_get_offset function call.
154 * elf64-s390.c (invalid_tls_insn): Call bfd_set_error.
156 2006-05-05 Alan Modra <amodra@bigpond.net.au>
158 * elf64-ppc.c (ppc64_elf_tls_optimize): Only optimize
159 R_PPC64_TPREL64 and R_PPC64_DTPMOD64 relocs when they are in
160 the .toc and referenced by a TLS code sequence.
161 (ppc64_elf_edit_toc): Cater for the unlikely situation that
162 .toc is the first section in a file.
164 2006-05-04 Andreas Schwab <schwab@suse.de>
166 * aoutf1.h (struct external_sparc_core): Declare c_regs as struct
167 regs instead of an array of int.
168 (struct external_solaris_bcp_core): Likewise.
169 (swapcore_sun3): Use offsetof instead of computing the offset
171 (swapcore_sparc): Likewise. Simplify reference to c_regs.
172 (swapcore_solaris_bcp): Likewise.
174 2006-05-04 Daniel Jacobowitz <dan@codesourcery.com>
176 * elfxx-mips.c (_bfd_mips_elf_hide_symbol): Adjust handling
179 2006-05-04 Daniel Jacobowitz <dan@codesourcery.com>
181 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Accept more
184 2006-05-04 Ben Elliston <bje@au.ibm.com>
186 * coff-or32.c (bfd_section_from_shdr): Remove unused local
188 * cofflink.c (process_embedded_commands): Remove unused local
189 variables `had_read' and `had_shared'.
190 * ecofflink.c (bfd_ecoff_debug_accumulate): Remove unused local
192 * ihex.c (ihex_read_section): Remove unused local variable `addr'.
194 2006-05-03 Alan Modra <amodra@bigpond.net.au>
196 * libbfd-in.h (_bfd_generic_new_section_hook): Declare.
197 * section.c (bfd_abs_symbol, bfd_com_symbol): Delete.
198 (bfd_und_symbol, bfd_ind_symbol): Delete.
199 (BFD_FAKE_SECTION): Remove SYM_PTR param, set symbol_ptr_ptr to
201 (STD_SECTION): Adjust.
202 (_bfd_generic_new_section_hook): New function, extracted from..
203 (bfd_section_init): ..here.
204 (bfd_make_section_old_way): Call new_section_hook for abs, com,
205 und and ind sections.
206 * elf.c (_bfd_elf_large_com_section): Adjust.
207 * aoutx.h (new_section_hook): Call _bfd_generic_new_section_hook.
208 * pdp11.c (new_section_hook): Likewise.
209 * coffcode.h (coff_new_section_hook): Likewise.
210 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
211 * elf.c (_bfd_elf_new_section_hook): Likewise.
212 * vms.c (vms_new_section_hook): Likwise.
213 * elf32-arm.c (elf32_arm_new_section_hook): Check used_by_bfd isn't
215 * elf32-sh64.c (sh64_elf_new_section_hook): Likewise.
216 * elf32-xtensa.c (elf_xtensa_new_section_hook): Likewise.
217 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
218 * elf64-ppc.c (ppc64_elf_new_section_hook): Likewise.
219 * elfxx-mips.c (_bfd_mips_elf_new_section_hook): Likewise.
220 * elfxx-sparc.c (_bfd_sparc_elf_new_section_hook): Likewise.
221 * ieee.c (ieee_new_section_hook): Likewise. Call
222 _bfd_generic_new_section_hook too.
223 * mmo.c (mmo_new_section_hook): Likewise.
224 * oasys.c (oasys_new_section_hook): Likewise.
225 * som.c (som_new_section_hook): Likewise.
226 * coff-w65.c (reloc_processing): Don't use bfd_abs_symbol.
227 * bfd-in2.h: Regenerate.
228 * libbfd.h: Regenerate.
230 2006-05-03 Alan Modra <amodra@bigpond.net.au>
232 * hash.c (DEFAULT_SIZE): Revert last change.
233 (higher_prime_number): Correct test for no larger prime. Don't
234 abort on error, instead return 0. Depopulate primes[].
235 (bfd_hash_lookup): If we overflow size, refuse to grow table.
237 2006-05-02 Paul Brook <paul@codesourcery.com>
239 * elf32-arm.c (elf32_arm_final_link_relocate): Set thumb funciton bit
242 2006-05-02 Ben Elliston <bje@au.ibm.com>
244 * archive.c (bfd_generic_archive_p): Remove unused local variable
246 * dwarf2.c (decode_line_info): Remove unused local variable
248 * elfcode.h (elf_slurp_reloc_table_from_section): Remove unused
250 * tekhex.c (tekhex_write_object_contents): Remove unused local
251 variable `bytes_written'.
252 * aout-ns32k.c (MY_swap_std_reloc_out): Remove unused local
254 * elf32-dlx.c (dlx_rtype_to_howto): Remove breaks after returns.
255 * elfxx-mips.c (_bfd_elf_mips_mach): Remove breaks after returns.
256 (_bfd_ns32k_relocate_contents): Remove break after return.
257 * elf.c (bfd_section_from_shdr): Remove breaks after returns.
259 2006-05-02 Nick Clifton <nickc@redhat.com>
261 * elf32-sh-symbian.c: Rename local define DEBUG to SYMBIAN_DEBUG
262 in order to avoid conflicts with the global DEBUG define.
264 2006-05-02 Alan Modra <amodra@bigpond.net.au>
266 * dwarf2.c: Formatting.
267 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Simplify
268 output section check.
269 * elf32-i370.c: Warning fixes inside #ifdef DEBUG.
270 * elf32-m32c.c: Similarly.
271 * elf32-ppc.c: Similarly.
272 * elf32-v850.c: Similarly.
273 * nlm32-sparc.c: Similarly.
274 * elfcode.h: Similarly.
275 (elf_symbol_flags): Delete.
276 * elflink.c (elf_link_input_bfd): Comment typo.
278 2006-05-01 DJ Delorie <dj@redhat.com>
280 * bfd-in.h (bfd_hash_table): Add count field.
281 * bfd-in2.h: Regenerate.
282 * hash.c (higher_prime_number): New.
283 (bfd_hash_table_inint_n): Init count field.
284 (bfd_hash_lookup): Grow table as needed.
286 2006-04-27 Kaz Kojima <kkojima@rr.iij4u.or.jp>
289 * tekhex.c (getvalue): Change return type to bfd_boolean and
290 add the new parameter. Return false if the unexpected character
293 (first_phase): Change return type to bfd_boolean and return
294 false if the unexpected character is found. Replace abort
295 with returning false.
296 (pass_over): Change return type to bfd_boolean and the type of
297 the second argument to bfd_boolean (*) (bfd *, int, char *).
298 Return false if FUNC returns false.
299 (tekhex_object_p): Return NULL if pass_over fails.
301 2006-04-27 Alan Modra <amodra@bigpond.net.au>
303 * coff-rs6000.c (xcoff_write_archive_contents_old): Warning fix.
305 2006-04-26 H.J. Lu <hongjiu.lu@intel.com>
308 * elf.c (_bfd_elf_new_section_hook): Don't set section ELF type
309 and flags if its BFD flags have been set.
310 (_bfd_elf_init_private_section_data): Don't copy the output ELF
311 section type from input if it has been set to something
314 2006-04-25 H.J. Lu <hongjiu.lu@intel.com>
317 * elf.c (_bfd_elf_close_and_cleanup): Check elf_tdata (abfd)
320 * elf32-arm.c (elf32_arm_close_and_cleanup): Check if
321 abfd->sections is NULL.
322 (elf32_arm_bfd_free_cached_info): New.
323 (bfd_elf32_bfd_free_cached_info): Defined.
325 * elfxx-target.h (bfd_elfNN_bfd_free_cached_info): Default it
326 to _bfd_free_cached_info.
328 * libbfd-in.h (_bfd_free_cached_info): New.
329 * libbfd: Regenerated.
331 * opncls.c (_bfd_delete_bfd): Check if abfd->memory is NULL.
332 (_bfd_free_cached_info): New.
334 2006-04-21 Alan Modra <amodra@bigpond.net.au>
336 * elf.c (assign_file_positions_except_relocs): Move code setting
337 file position of non-loaded sections..
338 (assign_file_positions_for_segments): ..to here.
340 2006-04-20 H.J. Lu <hongjiu.lu@intel.com>
343 * elf.c (bfd_section_from_shdr): Allow sections reserved for
344 applications. Issue an error on sections we don't know how
347 2006-04-19 Alan Modra <amodra@bigpond.net.au>
349 * Makefile.am: Run "make dep-am".
350 * Makefile.in: Regenerate.
352 2006-04-19 Alan Modra <amodra@bigpond.net.au>
354 * warning.m4 (--enable-werror): Format help message.
355 (--enable-build-warnings): Likewise.
356 * configure: Regenerate.
358 2006-04-18 Nick Clifton <nickc@redhat.com>
361 * elfcode.h (elf_object_p): Allow files with corrupt e_shstrndx
362 fields to still be handled as ELF files.
364 2006-04-16 Daniel Jacobowitz <dan@codesourcery.com>
366 * po/SRC-POTFILES.in: Regenerated.
368 2006-04-16 Daniel Jacobowitz <dan@codesourcery.com>
370 * configure.in: Update version to 2.17.50.
371 * configure: Regenerated.
373 2006-04-14 David Heine <dlheine@tensilica.com>
375 * elf32-xtensa.c (build_reloc_opcodes): New.
376 (compute_text_actions): Use it to decode opcodes outside inner loop.
377 (check_section_ebb_pcrels_fit): Add "reloc_opcodes" argument, and if
378 it is set, use it to get the opcodes for relocations.
379 (move_shared_literal): Adjust call to check_section_ebb_pcrels_fit.
381 2006-04-08 H.J. Lu <hongjiu.lu@intel.com>
384 * elf32-i386.c (GOT_TLS_MASK): New macro for tls_type.
385 (GOT_TLS_IE_IE): Likewise.
386 (GOT_TLS_IE_GD): Likewise.
387 (GOT_TLS_IE_MASK): Likewise.
388 (elf_i386_check_relocs): For global symbols, set GOT_TLS_IE_GD
389 and GOT_TLS_IE_IE for R_386_TLS_GD and R_386_TLS_IE
391 (allocate_dynrelocs): If both GOT_TLS_IE_IE and GOT_TLS_IE_GD
392 are set, treat tls_type as GOT_TLS_IE_BOTH.
393 (elf_i386_relocate_section): Likewise.
395 2006-04-07 Randolph Chung <tausq@debian.org>
397 * elf64-hppa.c (elf64_hppa_grok_prstatus): New function.
398 (elf64_hppa_grok_psinfo): Likewise.
399 (elf_backend_grok_pstatus, elf_backend_grok_psinfo): Define.
401 2006-04-06 DJ Delorie <dj@redhat.com>
403 * elf32-m32c.c (m32c_elf_relocate_section): Generate a symbol for
404 each plt entry we create.
406 2006-04-06 Carlos O'Donell <carlos@codesourcery.com>
408 * po/Make-in: Add install-html target.
409 * Makefile.am: Rename docdir to bfddocdir. Add datarootdir, docdir
410 htmldir. Add install-html and install-html-recursive targets.
411 * Makefile.in: Regenerate.
412 * configure.in: AC_SUBST for datarootdir, docdir and htmldir.
413 * configure: Regenerate.
415 2006-04-06 H.J. Lu <hongjiu.lu@intel.com>
417 * elfxx-ia64.c (elfNN_ia64_relax_section): Skip unneeded passes
418 with the skip_relax_pass_0 and skip_relax_pass_1 bits in the
421 2006-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
423 * elf32-bfin.c (bfinfdpic_relocs_info_hash): Sprinkle casts to
426 2006-04-05 H.J. Lu <hongjiu.lu@intel.com>
427 James E Wilson <wilson@specifixinc.com>
430 * elfxx-ia64.c (elfNN_ia64_dyn_sym_info): Remove next.
431 (elfNN_ia64_local_hash_entry): Add count, sorted_count and
433 (elfNN_ia64_link_hash_entry): Likewise.
434 (elfNN_ia64_new_elf_hash_entry): Initialize count, sorted_count
436 (elfNN_ia64_hash_copy_indirect): Updated elfNN_ia64_dyn_sym_info
438 (elfNN_ia64_hash_hide_symbol): Likewise.
439 (elfNN_ia64_global_dyn_sym_thunk): Likewise.
440 (elfNN_ia64_local_dyn_sym_thunk): Likewise.
441 (elfNN_ia64_global_dyn_info_free): New function.
442 (elfNN_ia64_local_dyn_info_free): Likewise.
443 (elfNN_ia64_hash_table_free): Free local and global
444 elfNN_ia64_dyn_sym_info.
445 (addend_compare): New function.
446 (sort_dyn_sym_info): Likewise.
447 (get_dyn_sym_info): Updated to use binary search for addend.
448 (elfNN_ia64_check_relocs): Scan relocations to create dynamic
449 relocation arrays first.
451 2006-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
453 * elf32-bfin.c (_bfin_create_got_section): Don't generate a _gp
456 2006-04-05 H.J. Lu <hongjiu.lu@intel.com>
459 * elflink.c (check_dynsym): New.
460 (elf_link_output_extsym): Use it.
461 (bfd_elf_final_link): Likewise.
463 2006-04-05 H.J. Lu <hongjiu.lu@intel.com>
466 * elflink.c (_bfd_elf_merge_symbol): Skip the default indirect
467 symbol from the dynamic definition with the default version if
468 its type and the type of existing regular definition mismatch.
470 2006-04-05 Richard Sandiford <richard@codesourcery.com>
471 Daniel Jacobowitz <dan@codesourcery.com>
473 * config.bfd (sparc-*-vxworks*): New stanza.
474 * configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
475 (bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
476 * configure: Regenerate.
477 * elf32-sparc.c: Include elf-vxworks.h.
478 (elf32_sparc_vxworks_link_hash_table_create: New.
479 (elf32_sparc_vxworks_final_write_processing): New.
480 (TARGET_BIG_SYM): Override for VxWorks.
481 (TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
482 (bfd_elf32_bfd_link_hash_table_create): Likewise.
483 (elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
484 (elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
485 (elf_backend_link_output_symbol_hook): Likewise.
486 (elf_backend_emit_relocs): Likewise.
487 (elf_backend_final_write_processing, elf32_bed): Likewise.
488 * elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
489 (sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
490 (sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
491 (_bfd_sparc_elf_link_hash_table_create): Don't initialize
492 build_plt_entry here.
493 (create_got_section): Initialize sgotplt for VxWorks.
494 (_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
495 plt_header_size and plt_entry_size, with new VxWorks-specific settings.
496 Call elf_vxworks_create_dynamic_sections for VxWorks.
497 (allocate_dynrelocs): Use plt_header_size and plt_entry_size.
498 Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
499 (_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
500 for VxWorks. Check for the .got.plt section.
501 (sparc_vxworks_build_plt_entry): New function.
502 (_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
503 Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
505 (sparc32_finish_dyn): Add special handling for DT_RELASZ
506 and DT_PLTGOT on VxWorks.
507 (sparc_vxworks_finish_exec_plt): New.
508 (sparc_vxworks_finish_shared_plt): New.
509 (_bfd_sparc_elf_finish_dynamic_sections): Call them.
510 Use plt_header_size and plt_entry_size.
511 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
512 srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
513 * Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
514 (elf32-sparc.lo): Likewise.
515 * Makefile.in: Regenerate.
516 * targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
517 (_bfd_target_vector): Add a pointer to it.
519 2006-03-30 Ben Elliston <bje@au.ibm.com>
522 * elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a
523 special section number that exceeds the number of ELF sections
524 (eg. SHN_MIPS_SCOMMON).
526 2006-03-27 Richard Sandiford <richard@codesourcery.com>
528 * elfxx-mips.c (mips_got_entry): Add more commentary.
529 (mips_elf_local_got_index): Use the hash table entry to record
530 the GOT index of forced-local symbols.
531 (mips_elf_initialize_tls_index): Rearrange code. Store the index
532 in either the hash table entry or the mips_got_entry, not both.
534 (mips_elf_multi_got): Make sure the g->next is nonnull when calling
535 mips_elf_initialize_tls_index.
537 2006-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
539 * elf32-bfin.c (bfd_const_reloc, bfd_oper_reloc, bfin_push_reloc,
540 RELOC_STACK_SIZE, reloc_stack, reloc_stack_tos, is_reloc_stack_empty,
541 reloc_stack_push, reloc_stack_pop, reloc_stack_operate,
542 bfin_areloc_howto_table): Delete. All
543 uses deleted as well.
544 (bfin_reloc_map): Delete all stack relocs.
545 (bfin_info_to_howto, bfin_bfd_reloc_type_lookup,
546 bfin_reloc_type_lookup): Don't support them.
547 (bfin_relocate_section): Don't try to handle them.
549 * config.bfd (bfin-*-*): Add bfd_elf32_bfinfdpic_vec.
550 * configure.in: Likewise.
551 * configure: Regenerate.
552 * elf32-bfin.c: Include "elf/dwarf2.h" and "hashtab.h".
553 (BFIN_RELOC_MAX): Now 0x21.
554 (bfin_howto_table, bfin_reloc_map): Add FD-PIC relocs.
555 (bfd_elf32_bfinfdpic_vec): Declare.
556 (IS_FDPIC): New macro.
557 (struct bfinfdpic_elf_link_hash_table): New struct.
558 (bfinfdpic_hash_table, bfinfdpic_got_section,
559 bfinfdpic_gotrel_section, bfinfdpic_gotfixup_section,
560 bfinfdpic_plt_setion, bfinfdpic_pltrel_section,
561 bfinfdpic_relocs_info, bfinfdpic_got_initial_offset,
562 bfinfdpic_plt_initial_offset): Accessor macros for it.
563 (BFINFDPIC_SYM_LOCAL, BFINFDPIC_FUNCDESC_LOCAL): New macros.
564 (struct bfinfdpic_relocs_info): New struct.
565 (LZPLT_RESOLVER_EXTRA, LZPLT_NORMAL_SIZE, LZPLT_ENTRIES,
566 BFINFDPIC_LZPLT_BLOCK_SIZE, BFINFDPIC_LZPLT_RESOLV_LOC,
567 DEFAULT_STACK_SIZE): New macros.
568 (bfinfdpic_elf_link_hash_table_create, bfinfdpic_relocs_info_hash,
569 bfinfdpic_relocs_info_eq, bfinfdpics_relocs_info_find,
570 bfinfdpic_relocs_info_for_global, bfinfdpic_relocs_info_for_local,
571 bfinfdpic_pic_merge_early_relocs_info, _bfinfdpic_add_dyn_reloc,
572 _bfinfdpic_add_rofixup, _bfinfdpic_osec_to_segment,
573 _bfinfdpic_osec_readonly_p, bfinfdpic_relocate_section,
574 bfinfdpic_check_relocs, bfinfdpic_gc_sweep_hook,
575 _bfinfdpic_link_omit_section_dynsym, _bfin_create_got_section,
576 elf32_bfinfdpic_create_dynamic_sections, _bfinfdpic_get_fd_entry,
577 _bfinfdpic_compute_got_alloc_data, _bfinfdpic_get_got_entry,
578 _bfinfdpic_assign_got_entries, _bfinfdpic_assign_plt_entries,
579 _bfinfdpic_resolve_final_relocs_info,
580 elf32_bfinfdpic_size_dynamic_sections,
581 elf32_bfinfdpic_always_size_sections,
582 elf32_bfinfdpic_modify_segment_map,
583 _bfinfdpic_count_got_plt_entries,
584 elf32_bfinfdpic_finish_dynamic_sections,
585 elf32_bfinfdpic_adjust_dynamic_symbol,
586 elf32_bfinfdpic_finish_dynamic_symbol,
587 elf32_bfinfdpic_elf_use_relative_eh_frame,
588 elf32_bfinfdpic_elf_encode_eh_address,
589 elf32_bfin_object_p, bfin_elf_copy_private_bfd_data,
590 elf32_bfinfdpic_copy_private_bfd_data,
591 (struct _bfinfdpic_dynamic_got_info,
592 struct _bfinfdpic_dynamic_got_plt_info): New structs.
593 (elf32_bfin_print_private_bfd_data): Print PIC flags.
594 (elf32_bfin_merge_private_bfd_data): Extend to support FD-PIC.
595 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, elf32_bed,
596 elf_backend_got_header_size, bfd_elf32_bfd_link_hash_table_create,
597 elf_backend_always_size_sectinos, elf_backend_modify_segment_map,
598 bfd_elf32_bfd_copy_private_bfd_data,
599 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
600 elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol,
601 elf_backend_finish_dynamic_sections, elf_backend_relocate_section,
602 elf_backend_can_make_relative_eh_frame, elf_backend_check_relocs,
603 elf_backend_can_make_ldsa_relative_eh_frame, elf_backend_may_use_rel_p,
604 elf_backend_may_use_rela_p, elf_backend_default_use_rela_p,
605 elf_backend_omit_section_dynsym): Redefine these macros and include
606 "elf32-target.h" again to create the elf32-bfinfdpic target.
607 * reloc.c (BFD_RELOC_BFIN_GOT17M4, BFD_RELOC_BFIN_GOTHI,
608 BFD_RELOC_BFIN_GOTLO, BFD_RELOC_BFIN_FUNCDESC,
609 BFD_RELOC_BFIN_FUNCDESC_GOT17M4, BFD_RELOC_BFIN_FUNCDESC_GOTHI,
610 BFD_RELOC_BFIN_FUNCDESC_GOTLO, BFD_RELOC_BFIN_FUNCDESC_VALUE,
611 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
612 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, BFD_RELOC_BFIN_GOTOFFHI,
613 BFD_RELOC_BFIN_GOTOFFLO): New.
614 * targets.c (bfd_elf32_bfinfdpic_vec): New bfd_target.
615 (_bfd_target_vector): Add it.
616 * bfd-in2.h: Regenerate.
617 * libbfd.h: Regenerate.
619 2006-03-25 Richard Sandiford <richard@codesourcery.com>
621 * cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as
622 incompatible. Likewise MAC and EMAC code.
623 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use
624 bfd_get_compatible to set the new bfd architecture. Rely on it
625 to detect incompatibilities.
627 2006-03-23 Michael Matz <matz@suse.de>
629 * reloc.c: Add BFD_RELOC_X86_64_GOT64, BFD_RELOC_X86_64_GOTPCREL64,
630 BFD_RELOC_X86_64_GOTPC64, BFD_RELOC_X86_64_GOTPLT64,
631 BFD_RELOC_X86_64_PLTOFF64.
632 * bfd-in2.h: Regenerated.
633 * libbfd.h: Regenerated.
634 * elf64-x86-64.c (x86_64_elf_howto_table): Correct comment.
635 Add howtos for above relocs.
636 (x86_64_reloc_map): Add mappings for new relocs.
637 (elf64_x86_64_check_relocs): R_X86_64_GOT64, R_X86_64_GOTPCREL64,
638 R_X86_64_GOTPLT64 need a got entry. R_X86_64_GOTPLT64 also a PLT
639 entry. R_X86_64_GOTPC64 needs a .got section. R_X86_64_PLTOFF64
641 (elf64_x86_64_gc_sweep_hook): Reflect changes from
642 elf64_x86_64_check_relocs for the new relocs.
643 (elf64_x86_64_relocate_section): Handle new relocs.
645 2006-03-22 Bob Wilson <bob.wilson@acm.org>
647 * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that
648 rel->r_addend is zero.
650 2006-03-22 Richard Sandiford <richard@codesourcery.com>
652 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Fix type
655 2006-03-22 Richard Sandiford <richard@codesourcery.com>
656 Daniel Jacobowitz <dan@codesourcery.com>
657 Phil Edwards <phil@codesourcery.com>
658 Zack Weinberg <zack@codesourcery.com>
659 Mark Mitchell <mark@codesourcery.com>
660 Nathan Sidwell <nathan@codesourcery.com>
662 * bfd-in2.h: Regenerate.
663 * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas.
664 * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza.
665 (bfd_elf32_littlemips_vxworks_vec): Likewise.
666 (bfd_elf32_bigmips_vec): Add elf-vxworks.lo.
667 (bfd_elf32_littlemips_vec): Likewise.
668 (bfd_elf32_nbigmips_vec): Likewise.
669 (bfd_elf32_nlittlemips_vec): Likewise.
670 (bfd_elf32_ntradbigmips_vec): Likewise.
671 (bfd_elf32_ntradlittlemips_vec): Likewise.
672 (bfd_elf32_tradbigmips_vec): Likewise.
673 (bfd_elf32_tradlittlemips_vec): Likewise.
674 (bfd_elf64_bigmips_vec): Likewise.
675 (bfd_elf64_littlemips_vec): Likewise.
676 (bfd_elf64_tradbigmips_vec): Likewise.
677 (bfd_elf64_tradlittlemips_vec): Likewise.
678 * elf32-mips.c: Include elf-vxworks.h.
679 (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto
680 instead of calling mips_elf32_rtype_to_howto directly.
681 (mips_vxworks_copy_howto_rela): New reloc howto.
682 (mips_vxworks_jump_slot_howto_rela): Likewise.
683 (mips_vxworks_bfd_reloc_type_lookup): New function.
684 (mips_vxworks_rtype_to_howto): Likewise.
685 (mips_vxworks_final_write_processing): Likewise.
686 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks.
687 (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise.
688 (elf_backend_want_got_plt): Likewise.
689 (elf_backend_want_plt_sym): Likewise.
690 (elf_backend_got_symbol_offset): Likewise.
691 (elf_backend_want_dynbss): Likewise.
692 (elf_backend_may_use_rel_p): Likewise.
693 (elf_backend_may_use_rela_p): Likewise.
694 (elf_backend_default_use_rela_p): Likewise.
695 (elf_backend_got_header_size: Likewise.
696 (elf_backend_plt_readonly): Likewise.
697 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
698 (elf_backend_mips_rtype_to_howto): Likewise.
699 (elf_backend_adjust_dynamic_symbol): Likewise.
700 (elf_backend_finish_dynamic_symbol): Likewise.
701 (bfd_elf32_bfd_link_hash_table_create): Likewise.
702 (elf_backend_add_symbol_hook): Likewise.
703 (elf_backend_link_output_symbol_hook): Likewise.
704 (elf_backend_emit_relocs): Likewise.
705 (elf_backend_final_write_processing: Likewise.
706 (elf_backend_additional_program_headers): Likewise.
707 (elf_backend_modify_segment_map): Likewise.
708 (elf_backend_symbol_processing): Likewise.
709 * elfxx-mips.c: Include elf-vxworks.h.
710 (mips_elf_link_hash_entry): Add is_relocation_target and
711 is_branch_target fields.
712 (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt,
713 srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields.
714 (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros.
715 (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument.
716 Return 3 for VxWorks.
717 (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a
718 mips_elf_link_hash_table. Return 0 for VxWorks.
719 (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a
720 mips_elf_link_hash_table. Update the call to ELF_MIPS_GP_OFFSET.
721 (mips_vxworks_exec_plt0_entry): New variable.
722 (mips_vxworks_exec_plt_entry): Likewise.
723 (mips_vxworks_shared_plt0_entry): Likewise.
724 (mips_vxworks_shared_plt_entry): Likewise.
725 (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields.
726 (mips_elf_rel_dyn_section): Change the bfd argument to a
727 mips_elf_link_hash_table. Use MIPS_ELF_REL_DYN_NAME to get
728 the name of the section.
729 (mips_elf_initialize_tls_slots): Update the call to
730 mips_elf_rel_dyn_section.
731 (mips_elf_gotplt_index): New function.
732 (mips_elf_local_got_index): Add an input_section argument.
733 Update the call to mips_elf_create_local_got_entry.
734 (mips_elf_got_page): Likewise.
735 (mips_elf_got16_entry): Likewise.
736 (mips_elf_create_local_got_entry): Add bfd_link_info and input_section
737 arguments. Create dynamic relocations for each entry on VxWorks.
738 (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE.
739 (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE
740 and MIPS_RESERVED_GOTNO.
741 (mips_elf_create_got_section): Update the uses of
742 MIPS_ELF_GOT_MAX_SIZE. Create .got.plt on VxWorks.
743 (is_gott_symbol): New function.
744 (mips_elf_calculate_relocation): Use a dynobj local variable.
745 Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and
746 mips_elf_got_page_entry. Set G to the .got.plt entry when calculating
747 VxWorks R_MIPS_CALL* relocations. Calculate and use G for all GOT
748 relocations on VxWorks. Add dynamic relocations for references
749 to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Don't
750 create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64
751 in VxWorks executables.
752 (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument.
753 Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry.
754 Don't allocate a null entry on VxWorks.
755 (mips_elf_create_dynamic_relocation): Update the call to
756 mips_elf_rel_dyn_section. Use absolute rather than relative
757 relocations for VxWorks, and make them RELA rather than REL.
758 (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic
759 read-only on VxWorks. Update the call to mips_elf_rel_dyn_section.
760 Create the .plt, .rela.plt, .dynbss and .rela.bss sections on
761 VxWorks. Likewise create the _PROCEDURE_LINKAGE_TABLE symbol.
762 Call elf_vxworks_create_dynamic_sections for VxWorks and
763 initialize the plt_header_size and plt_entry_size fields.
764 (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be
765 used in VxWorks executables. Don't allocate dynamic relocations
766 for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables.
767 Set is_relocation_target for each symbol referenced by a relocation.
768 Allocate .rela.dyn entries for relocations against the special
769 VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Create GOT
770 entries for all VxWorks R_MIPS_GOT16 relocations. Don't allocate
771 a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*,
772 R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations. Update the calls
773 to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations.
774 Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26
775 relocations. Don't set no_fn_stub on VxWorks.
776 (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to
777 mips_elf_allocate_dynamic_relocations.
778 (_bfd_mips_vxworks_adjust_dynamic_symbol): New function.
779 (_bfd_mips_elf_always_size_sections): Do not allocate GOT page
780 entries for VxWorks, and do not create multiple GOTs.
781 (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME.
782 Handle .got specially for VxWorks. Update the uses of
783 MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations.
784 Check for sgotplt and splt. Allocate the .rel(a).dyn contents last,
785 once its final size is known. Set DF_TEXTREL for VxWorks. Add
786 DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL
787 tags on VxWorks. Do not add the MIPS-specific tags for VxWorks.
788 (_bfd_mips_vxworks_finish_dynamic_symbol): New function.
789 (mips_vxworks_finish_exec_plt): Likewise.
790 (mips_vxworks_finish_shared_plt): Likewise.
791 (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call
792 to mips_elf_rel_dyn_section. Use a VxWorks-specific value of
793 DT_PLTGOT. Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL,
794 DT_PLTRELSZ and DT_JMPREL. Update the uses of MIPS_RESERVED_GOTNO
795 and mips_elf_rel_dyn_section. Use a different GOT header for
796 VxWorks. Don't sort .rela.dyn on VxWorks. Finish the PLT on VxWorks.
797 (_bfd_mips_elf_link_hash_table_create): Initialize the new
798 mips_elf_link_hash_table fields.
799 (_bfd_mips_vxworks_link_hash_table_create): New function.
800 (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_
801 on VxWorks. Update the call to ELF_MIPS_GP_OFFSET.
802 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare.
803 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
804 (_bfd_mips_vxworks_link_hash_table_create): Likewise.
805 * libbfd.h: Regenerate.
806 * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h.
807 (elf32-mips.lo): Likewise.
808 * Makefile.in: Regenerate.
809 * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare.
810 * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare.
811 (bfd_elf32_littlemips_vxworks_vec): Likewise.
812 (_bfd_target_vector): Add entries for them.
814 2006-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
816 * elf64-hppa.c (elf64_hppa_special_sections): Change flags for .tbss
817 section from SHF_PARISC_WEAKORDER to SHF_HP_TLS.
818 (elf_backend_special_sections): Remove #undef.
820 2006-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
822 * elf64-hppa.c (allocate_global_data_opd): Don't create an OPD entry
823 for undefined weak symbols.
825 2006-03-17 Daniel Jacobowitz <dan@codesourcery.com>
828 * elflink.c (bfd_elf_final_link): Remove
829 bed->elf_backend_emit_relocs from emit_relocs.
831 2006-03-17 Alexandre Oliva <aoliva@redhat.com>
833 * elf32-ppc.c (ppc_elf_relocate_section): Copy addend from
834 first relocation to the second when relaxing TLS GD to LE;
835 zero it out when relaxing to IE.
837 2006-03-17 Alan Modra <amodra@bigpond.net.au>
840 * elflink.c (elf_link_add_object_symbols): Save and restore
841 warning sym's linked sym.
843 2006-03-16 Alan Modra <amodra@bigpond.net.au>
846 * elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
847 (elf_link_add_object_symbols): Delete unnecessary locals. Rename
848 hash_table -> htab. Formatting. Save entire symbol table
849 before loading as-needed syms, and restore afterwards if lib not
850 needed. Use bfd_hash_allocate rather than bfd_alloc for sym
851 name. Free some buffers earlier.
852 * bfd-in.h (struct bfd_hash_table): Add entsize.
853 (bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
854 * elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
855 * hash.c (bfd_hash_table_init_n): Add entsize param, save to
857 (bfd_hash_table_init): Add param, adjust calls.
858 * aoutx.h: Adjust all hash_table_init functions and calls.
860 * coff-arm.c: Likewise.
861 * coff-h8300.c: Likewise.
862 * coff-ppc.c: Likewise.
863 * cofflink.c: Likewise.
865 * ecofflink.c: Likewise.
866 * elf-m10300.c: Likewise.
867 * elf-strtab.c: Likewise.
869 * elf32-arm.c: Likewise.
870 * elf32-bfin.c: Likewise.
871 * elf32-cris.c: Likewise.
872 * elf32-frv.c: Likewise.
873 * elf32-hppa.c: Likewise.
874 * elf32-i386.c: Likewise.
875 * elf32-m32r.c: Likewise.
876 * elf32-m68hc1x.c: Likewise.
877 * elf32-m68k.c: Likewise.
878 * elf32-ppc.c: Likewise.
879 * elf32-s390.c: Likewise.
880 * elf32-sh.c: Likewise.
881 * elf32-vax.c: Likewise.
882 * elf64-alpha.c: Likewise.
883 * elf64-hppa.c: Likewise.
884 * elf64-ppc.c: Likewise.
885 * elf64-s390.c: Likewise.
886 * elf64-sh64.c: Likewise.
887 * elf64-x86-64.c: Likewise.
888 * elfxx-ia64.c: Likewise.
889 * elfxx-mips.c: Likewise.
890 * elfxx-sparc.c: Likewise.
891 * i386linux.c: Likewise.
892 * libaout.h: Likewise.
893 * libbfd-in.h: Likewise.
894 * libcoff-in.h: Likewise.
895 * linker.c: Likewise.
896 * m68klinux.c: Likewise.
898 * opncls.c: Likewise.
900 * sparclinux.c: Likewise.
904 * xcofflink.c: Likewise.
905 * section.c (struct section_hash_entry): Move to..
906 * libbfd-in.h: ..here.
907 * Makefile.am: Run "make dep-am"
908 * Makefile.in: Regenerate.
909 * bfd-in2.h: Regenerate.
910 * libbfd.h: Regenerate.
911 * libcoff.h: Regenerate.
913 2006-03-16 Alan Modra <amodra@bigpond.net.au>
915 * elf32-ppc.c (ppc_elf_check_relocs): REL24 and REL14 relocs
916 against __GLOBAL_OFFSET_TABLE__ need never be dynamic. Tweak
917 last change to REL32 relocs so that they are counted as
918 possibly dynamic as per REL24 and REL14.
920 2006-03-16 Alan Modra <amodra@bigpond.net.au>
922 * elf32-ppc.c (ppc_elf_check_relocs): Don't fall into REL24
925 2006-03-15 Ben Elliston <bje@au.ibm.com>
927 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Iterate over all
928 in_list elements, not just the first.
930 2006-03-14 Richard Sandiford <richard@codesourcery.com>
932 * elf32-mips.c (mips_elf_adjust_addend): New function, mostly split
934 (_bfd_mips_elf_relocate_section): ...here. Use it to adjust r_addend
937 2006-03-13 Richard Sandiford <richard@codesourcery.com>
939 * elfxx-mips.c (mips_elf_create_got_section): Initialize hgot.
941 2006-03-11 H.J. Lu <hongjiu.lu@intel.com>
944 * dwarf2.c (concat_filename): Don't issue an error if file is 0.
946 2006-03-10 Paul Brook <paul@codesourcery.com>
948 * elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
949 (elf32_arm_print_private_bfd_data): Ditto.
951 2006-03-09 Paul Brook <paul@codesourcery.com>
953 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
956 2006-03-09 Khem Raj <khem@mvista.com>
958 * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
961 2006-03-08 H.J. Lu <hongjiu.lu@intel.com>
963 * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
965 2006-03-07 Richard Sandiford <richard@codesourcery.com>
966 Daniel Jacobowitz <dan@codesourcery.com>
967 Zack Weinberg <zack@codesourcery.com>
968 Nathan Sidwell <nathan@codesourcery.com>
969 Paul Brook <paul@codesourcery.com>
970 Ricardo Anguiano <anguiano@codesourcery.com>
971 Phil Edwards <phil@codesourcery.com>
973 * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
974 (bfd_elf32_bigarm_symbian_vec): Likewise.
975 (bfd_elf32_bigarm_vxworks_vec): Likewise.
976 (bfd_elf32_littlearm_vec): Likewise.
977 (bfd_elf32_littlearm_symbian_vec): Likewise.
978 (bfd_elf32_littlearm_vxworks_vec): Likewise.
979 * configure: Regenerate.
980 * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
981 (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
982 (elf32_arm_vxworks_bed): Add forward declaration.
983 (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
984 (elf32_arm_vxworks_exec_plt0_entry): New table.
985 (elf32_arm_vxworks_exec_plt_entry): Likewise.
986 (elf32_arm_vxworks_shared_plt_entry): Likewise.
987 (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
988 (reloc_section_p): New function.
989 (create_got_section): Use RELOC_SECTION.
990 (elf32_arm_create_dynamic_sections): Likewise. Call
991 elf_vxworks_create_dynamic_sections for VxWorks targets.
992 Choose between the two possible values of plt_header_size
994 (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
995 (elf32_arm_abs12_reloc): New function.
996 (elf32_arm_final_link_relocate): Call it. Allow the creation of
997 dynamic R_ARM_ABS12 relocs on VxWorks. Use reloc_section_p,
998 RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION. Initialize the
999 r_addend fields of relocs. On rela targets, skip any code that
1000 adjusts in-place addends. When using _bfd_link_final_relocate
1001 to perform a final relocation, pass rel->r_addend as the addend
1003 (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
1004 object, ignore flags that are not standard on VxWorks.
1005 (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
1006 relocs on VxWorks. Use reloc_section_p.
1007 (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
1008 (allocate_dynrelocs): Use RELOC_SIZE. Account for the size of
1009 .rela.plt.unloaded relocs on VxWorks targets.
1010 (elf32_arm_size_dynamic_sections): Use RELOC_SIZE. Check for
1011 .rela.plt.unloaded as well as .rel(a).plt. Add DT_RELA* tags
1012 instead of DT_REL* tags on RELA targets.
1013 (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
1014 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle VxWorks
1015 PLT entries. Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
1016 (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
1017 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle DT_RELASZ
1018 like DT_RELSZ. Handle the VxWorks form of initial PLT entry.
1019 Correct the .rela.plt.unreloaded symbol indexes.
1020 (elf32_arm_output_symbol_hook): Call the VxWorks version of this
1021 hook on VxWorks targets.
1022 (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
1023 Minor formatting tweak.
1024 (elf32_arm_vxworks_final_write_processing): New function.
1025 (elf_backend_add_symbol_hook): Override for VxWorks and reset
1027 (elf_backend_final_write_processing): Likewise.
1028 (elf_backend_emit_relocs): Likewise.
1029 (elf_backend_want_plt_sym): Likewise.
1030 (ELF_MAXPAGESIZE): Likewise.
1031 (elf_backend_may_use_rel_p): Minor formatting tweak.
1032 (elf_backend_may_use_rela_p): Likewise.
1033 (elf_backend_default_use_rela_p): Likewise.
1034 (elf_backend_rela_normal): Likewise.
1035 * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
1037 2006-03-06 Nathan Sidwell <nathan@codesourcery.com>
1039 * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
1040 New. Adjust other variants.
1041 (bfd_default_scan): Update.
1042 * bfd-in2.h: Rebuilt.
1043 * cpu-m68k.c: Adjust.
1044 (bfd_m68k_compatible): New. Use it for architectures.
1045 * elf32-m68k.c (elf32_m68k_object_p): Adjust.
1046 (elf32_m68k_merge_private_bfd_data): Adjust. Correct isa-a/b
1048 (elf32_m68k_print_private_bfd_data): Adjust.
1049 * ieee.c (ieee_write_processor): Adjust.
1051 2006-03-06 Alan Modra <amodra@bigpond.net.au>
1053 * dwarf2.c: Formatting.
1054 (add_line_info): Remove outer loop.
1056 2006-03-05 H.J. Lu <hongjiu.lu@intel.com>
1057 Alan Modra <amodra@bigpond.net.au>
1060 * dwarf2.c (loadable_section): New struct.
1061 (dwarf2_debug): Add loadable_section_count and
1063 (new_line_sorts_after): New.
1064 (add_line_info): Use new_line_sorts_after to compare line
1066 (check_function_name): Removed.
1067 (unset_sections): New.
1068 (place_sections): New.
1069 (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
1070 and unset_sections on relocatable files.
1071 (_bfd_dwarf2_find_line): Likewise.
1073 2006-03-03 Nick Clifton <nickc@redhat.com>
1075 * cpu-avr.c: Update to ISO-C90 formatting.
1076 * elf32-avr.c: Likewise.
1078 2006-03-03 Bjoern Haase <bjoern.m.haase@web.de>
1080 * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
1082 (bfd_elf_avr_final_write_processing): Set
1083 EF_AVR_LINKRELAX_PREPARED in e_flags field.
1084 (elf32_avr_relax_section): New function.
1085 (elf32_avr_relax_delete_bytes): New function.
1086 (elf32_avr_get_relocated_section_contents): New function.
1087 (avr_pc_wrap_around): New function.
1088 (avr_relative_distance_considering_wrap_around): New function.
1089 (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
1090 * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
1091 * libbfd.h: Regenerate.
1092 * bfd-in2.h: Regenerate.
1094 2006-03-02 DJ Delorie <dj@redhat.com>
1096 * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
1099 2006-03-02 Richard Sandiford <richard@codesourcery.com>
1101 * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
1102 bfd_elf32_powerpc_vxworks_vec.
1104 2006-03-02 Nick Clifton <nickc@redhat.com>
1106 * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
1108 2006-03-02 Richard Sandiford <richard@codesourcery.com>
1110 * elf32-i386.c (elf_i386_create_dynamic_sections): Use
1111 elf_vxworks_create_dynamic_sections.
1112 (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
1114 * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
1115 elf_vxworks_create_dynamic_sections.
1116 (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
1118 * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
1119 * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
1121 2006-03-02 Richard Sandiford <richard@codesourcery.com>
1123 * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
1124 (elf_backend_link_output_symbol_hook): Use
1125 elf_vxworks_link_output_symbol_hook instead.
1126 * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
1127 (elf_backend_link_output_symbol_hook): Use
1128 elf_vxworks_link_output_symbol_hook instead.
1129 * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
1130 same interface as elf_backend_link_output_symbol_hook.
1131 * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
1132 prototype accordingly.
1134 2006-03-02 Richard Sandiford <richard@codesourcery.com>
1136 * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
1137 (ppc_elf_link_hash_table): Replace old_got and new_got with
1138 plt_type and can_use_new_plt.
1139 (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
1140 SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
1141 (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
1142 Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
1143 (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
1144 either plt_type == PLT_OLD or plt_type == PLT_NEW. Assert that
1145 this function should not be called for VxWorks targets.
1146 (ppc_elf_tls_setup): Use plt_type instead of old_got.
1147 (allocate_got): Likewise. Rearrange so that max_before_header
1148 is only used for PLT_OLD and PLT_NEW.
1149 (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
1150 (ppc_elf_size_dynamic_sections): Likewise.
1151 (ppc_elf_relax_section): Likewise.
1152 (ppc_elf_relocate_section): Likewise.
1153 (ppc_elf_finish_dynamic_symbol): Likewise.
1154 (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
1156 2006-02-28 Richard Sandiford <richard@codesourcery.com>
1158 * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
1159 (elf_i386_link_hash_table_create): Initialize it.
1160 (elf_i386_compute_jump_table_size): Use it instead of
1161 srelplt->reloc_count.
1162 (allocate_dynrelocs): Likewise.
1163 (elf_i386_size_dynamic_sections): Likewise.
1164 (elf_i386_relocate_section): Likewise.
1166 2006-02-27 Jakub Jelinek <jakub@redhat.com>
1168 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
1169 (_bfd_elf_write_section_eh_frame): Likewise.
1171 2006-02-27 Carlos O'Donell <carlos@codesourcery.com>
1173 * po/Make-in: Add html target.
1175 2006-02-27 Richard Sandiford <richard@codesourcery.com>
1177 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
1178 cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
1179 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
1180 * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
1181 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1182 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1183 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1184 * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
1185 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
1186 * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
1187 * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
1188 * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
1189 * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
1190 * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
1191 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1192 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise. Also use
1193 the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
1194 * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
1195 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1196 * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
1197 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1199 2006-02-25 Richard Sandiford <richard@codesourcery.com>
1201 * elf-bfd.h (elf_link_hash_table): Add hplt field.
1202 * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
1203 * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
1204 * elf32-frv.c (_frv_create_got_section): Likewise.
1205 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
1206 * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
1207 * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
1208 * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
1209 * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
1210 (elf_i386_link_hash_table_create): Don't initialize them.
1211 (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
1213 (elf_i386_finish_dynamic_symbol): Likewise.
1214 * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
1215 (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
1216 (ppc_elf_finish_dynamic_symbol): Likewise.
1218 2006-02-24 DJ Delorie <dj@redhat.com>
1220 * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
1221 (m32c_elf_relocate_section): Don't relocate them.
1222 (compare_reloc): New.
1223 (relax_reloc): Remove.
1224 (m32c_offset_for_reloc): New.
1225 (m16c_addr_encodings): New.
1226 (m16c_jmpaddr_encodings): New.
1227 (m32c_addr_encodings): New.
1228 (m32c_elf_relax_section): Relax jumps and address displacements.
1229 (m32c_elf_relax_delete_bytes): Adjust for internal syms. Fix up
1232 * reloc.c: Add m32c relax relocs.
1233 * libbfd.h: Regenerate.
1234 * bfd-in2.h: Regenerate.
1236 2006-02-24 H.J. Lu <hongjiu.lu@intel.com>
1239 * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
1240 (_bfd_elf_link_hash_fixup_symbol): New.
1242 * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
1243 (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
1246 * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
1248 * elfxx-target.h (elf_backend_fixup_symbol): New.
1249 (elfNN_bed): Initialize elf_backend_fixup_symbol.
1251 2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
1253 * cpu-ia64-opc.c (ins_immu5b): New.
1254 (ext_immu5b): Likewise.
1255 (elf64_ia64_operands): Add IMMU5b.
1257 2006-02-21 Alan Modra <amodra@bigpond.net.au>
1260 * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
1262 * elf32-hppa.c (allocate_dynrelocs): Likewise.
1263 * elf32-i386.c (allocate_dynrelocs): Likewise.
1264 * elf32-s390.c (allocate_dynrelocs): Likewise.
1265 * elf32-sh.c (allocate_dynrelocs): Likewise.
1266 * elf64-s390.c (allocate_dynrelocs): Likewise.
1267 * elf64-x86-64.c (allocate_dynrelocs): Likewise.
1268 * elf32-m32r.c (allocate_dynrelocs): Likewise. Discard relocs
1269 on undef weak with non-default visibility too.
1270 * elfxx-sparc.c (allocate_dynrelocs): Ditto.
1272 2006-02-21 Alan Modra <amodra@bigpond.net.au>
1274 * bfd.c: (_bfd_default_error_handler): Don't call abort on
1275 error, instead call _exit.
1276 (_bfd_abort): Call _exit not xexit.
1278 2006-02-17 Kevin Buettner <kevinb@redhat.com>
1280 * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
1282 * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
1284 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
1285 Anil Paranjape <anilp1@kpitcummins.com>
1286 Shilin Shakti <shilins@kpitcummins.com>
1288 * Makefile.am: Add xc16x related entry
1289 * Makefile.in: Regenerate
1290 * archures.c: Add bfd_xc16x_arch
1291 * bfd-in2.h: Regenerate
1292 * config.bfd: Add xc16x-*-elf
1293 * configure.in: Add bfd_elf32_xc16x_vec
1294 * configure: Regenerate.
1295 * targets.c: Added xc16x related information
1296 * cpu-xc16x.c: New file
1297 * reloc.c: Add new relocations specific to xc16x:
1298 BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
1300 * elf32-xc16x.c: New file.
1302 2006-02-17 Alan Modra <amodra@bigpond.net.au>
1304 * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
1305 * elf64-ppc.c (allocate_dynrelocs): Likewise.
1307 2006-02-17 Alan Modra <amodra@bigpond.net.au>
1310 * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
1312 (ppc64_elf_relocate_section): Check output reloc section size.
1313 * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
1315 2006-02-16 H.J. Lu <hongjiu.lu@intel.com>
1318 * elf.c (get_segment_type): New function.
1319 (_bfd_elf_print_private_bfd_data): Use it.
1320 (print_segment_map): New function.
1321 (assign_file_positions_for_segments): Call print_segment_map
1322 when there are not enough room for program headers.
1324 2006-02-16 Nick Hudson <nick.hudson@dsl.pipex.com>
1326 * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
1327 traditional MIPS ELF targets.
1329 2006-02-15 H.J. Lu <hongjiu.lu@intel.com>
1332 * dwarf2.c (check_function_name): New function.
1333 (_bfd_dwarf2_find_nearest_line): Use check_function_name to
1334 check if function is correct.
1336 2006-02-16 Alan Modra <amodra@bigpond.net.au>
1338 * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
1340 (elf_link_input_bfd): Adjust comments.
1342 2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
1344 * elf.c (copy_private_bfd_data): Minor update.
1346 2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
1349 * elf.c (copy_private_bfd_data): Renamed to ...
1350 (rewrite_elf_program_header): This.
1351 (copy_elf_program_header): New function.
1352 (copy_private_bfd_data): Likewise.
1354 2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
1356 * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
1357 bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
1358 bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
1359 bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
1360 (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
1361 bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
1362 bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
1363 bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
1364 bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
1365 bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
1366 bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
1367 bfd_mach_mcf_isa_b_usp_float_emac): New.
1368 (bfd_default_scan): Update coldfire mapping.
1369 * bfd-in.h (bfd_m68k_mach_to_features,
1370 bfd_m68k_features_to_mach): Declare.
1371 * bfd-in2.h: Rebuilt.
1372 * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
1373 adjust legacy names.
1374 (m68k_arch_features): New.
1375 (bfd_m68k_mach_to_features,
1376 bfd_m68k_features_to_mach): Define.
1377 * elf32-m68k.c (elf32_m68k_object_p): New.
1378 (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
1379 (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
1380 (elf_backend_object_p): Define.
1381 * ieee.c (ieee_write_processor): Update coldfire machines.
1382 * libbfd.h: Rebuilt.
1384 2006-02-06 Steve Ellcey <sje@cup.hp.com>
1386 * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
1389 2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
1391 * coff-z80.c (r_imm24): New howto.
1392 (rtype2howto): New case R_IMM24.
1393 (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
1394 (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
1396 2006-02-04 Richard Sandiford <richard@codesourcery.com>
1398 * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
1399 has already been assigned a GOT index, copy that index to the
1400 current hash table entry.
1402 2006-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1404 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
1405 for call-to-undefweak reloc overflow.
1407 2006-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1409 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
1410 for 32-bit relocs overflow.
1412 2006-01-27 Paul Brook <paul@codesourcery.com>
1414 * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
1417 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
1419 Introduce TLS descriptors for i386 and x86_64.
1420 * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
1421 BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
1422 BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
1423 * libbfd.h, bfd-in2.h: Rebuilt.
1424 * elf32-i386.c (elf_howto_table): New relocations.
1425 (R_386_tls): Adjust.
1426 (elf_i386_reloc_type_lookup): Map new relocations.
1427 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
1428 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
1429 (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
1430 (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
1431 (elf_i386_local_tlsdesc_gotent): New macro.
1432 (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
1433 (elf_i386_compute_jump_table_size): New macro.
1434 (link_hash_newfunc): Initialize tlsdesc_got.
1435 (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
1436 (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
1437 R_386_TLS_DESC_CALL.
1438 (elf_i386_check_relocs): Likewise. Allocate space for
1439 local_tlsdesc_gotent.
1440 (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
1441 R_386_TLS_DESC_CALL.
1442 (allocate_dynrelocs): Count function PLT relocations. Reserve
1443 space for TLS descriptors and relocations.
1444 (elf_i386_size_dynamic_sections): Reserve space for TLS
1445 descriptors and relocations. Set up sgotplt_jump_table_size.
1446 Don't zero reloc_count in srelplt.
1447 (elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_.
1448 (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
1449 R_386_TLS_DESC_CALL.
1450 (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1451 (elf_backend_always_size_sections): Define.
1452 * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
1453 R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
1454 (R_X86_64_standard): Adjust.
1455 (x86_64_reloc_map): Map new relocs.
1456 (elf64_x86_64_rtype_to_howto): New, split out of...
1457 (elf64_x86_64_info_to_howto): ... this function, and...
1458 (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
1459 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
1460 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
1461 (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
1462 (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
1463 (elf64_x86_64_local_tlsdesc_gotent): New macro.
1464 (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
1465 tlsdesc_got and sgotplt_jump_table_size fields.
1466 (elf64_x86_64_compute_jump_table_size): New macro.
1467 (link_hash_newfunc): Initialize tlsdesc_got.
1468 (elf64_x86_64_link_hash_table_create): Initialize new fields.
1469 (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
1470 R_X86_64_TLSDESC_CALL.
1471 (elf64_x86_64_check_relocs): Likewise. Allocate space for
1472 local_tlsdesc_gotent.
1473 (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
1474 R_X86_64_TLSDESC_CALL.
1475 (allocate_dynrelocs): Count function PLT relocations. Reserve
1476 space for TLS descriptors and relocations.
1477 (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
1478 descriptors and relocations. Set up sgotplt_jump_table_size,
1479 tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero
1480 reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT
1482 (elf64_x86_64_always_size_sections): New. Set up
1484 (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
1485 R_386_TLS_DESC_CALL.
1486 (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1487 (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
1488 DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry.
1489 (elf_backend_always_size_sections): Define.
1491 2006-01-17 H.J. Lu <hongjiu.lu@intel.com>
1494 * dwarf2.c (comp_unit_contains_address): Update comment.
1495 (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
1496 lma. Return TRUE only if both comp_unit_contains_address and
1497 comp_unit_find_nearest_line return TRUE.
1498 (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
1500 2006-01-18 Alan Modra <amodra@bigpond.net.au>
1502 * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
1503 (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
1504 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
1505 elf_gc_mark_dynamic_ref_symbol. Make global.
1506 (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
1507 * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
1508 (elfNN_bed): Init new field.
1509 * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
1510 (ppc64_elf_gc_mark_dynamic_ref): New function.
1512 2006-01-17 Alan Modra <amodra@bigpond.net.au>
1514 * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
1516 2006-01-17 Nick Clifton <nickc@redhat.com>
1519 * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
1522 2006-01-11 Nick Clifton <nickc@redhat.com>
1524 * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
1525 into the newly (re)allocated map array.
1527 2006-01-09 Alexis Wilke <alexis_wilke@yahoo.com>
1529 * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
1531 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1533 * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
1536 For older changes see ChangeLog-2005
1542 version-control: never