1 2006-04-26 H.J. Lu <hongjiu.lu@intel.com>
4 * elf.c (_bfd_elf_new_section_hook): Don't set section ELF type
5 and flags if its BFD flags have been set.
6 (_bfd_elf_init_private_section_data): Don't copy the output ELF
7 section type from input if it has been set to something
10 2006-04-25 H.J. Lu <hongjiu.lu@intel.com>
13 * elf.c (_bfd_elf_close_and_cleanup): Check elf_tdata (abfd)
16 * elf32-arm.c (elf32_arm_close_and_cleanup): Check if
17 abfd->sections is NULL.
18 (elf32_arm_bfd_free_cached_info): New.
19 (bfd_elf32_bfd_free_cached_info): Defined.
21 * elfxx-target.h (bfd_elfNN_bfd_free_cached_info): Default it
22 to _bfd_free_cached_info.
24 * libbfd-in.h (_bfd_free_cached_info): New.
25 * libbfd: Regenerated.
27 * opncls.c (_bfd_delete_bfd): Check if abfd->memory is NULL.
28 (_bfd_free_cached_info): New.
30 2006-04-21 Alan Modra <amodra@bigpond.net.au>
32 * elf.c (assign_file_positions_except_relocs): Move code setting
33 file position of non-loaded sections..
34 (assign_file_positions_for_segments): ..to here.
36 2006-04-20 H.J. Lu <hongjiu.lu@intel.com>
39 * elf.c (bfd_section_from_shdr): Allow sections reserved for
40 applications. Issue an error on sections we don't know how
43 2006-04-19 Alan Modra <amodra@bigpond.net.au>
45 * Makefile.am: Run "make dep-am".
46 * Makefile.in: Regenerate.
48 2006-04-19 Alan Modra <amodra@bigpond.net.au>
50 * warning.m4 (--enable-werror): Format help message.
51 (--enable-build-warnings): Likewise.
52 * configure: Regenerate.
54 2006-04-18 Nick Clifton <nickc@redhat.com>
57 * elfcode.h (elf_object_p): Allow files with corrupt e_shstrndx
58 fields to still be handled as ELF files.
60 2006-04-16 Daniel Jacobowitz <dan@codesourcery.com>
62 * po/SRC-POTFILES.in: Regenerated.
64 2006-04-16 Daniel Jacobowitz <dan@codesourcery.com>
66 * configure.in: Update version to 2.17.50.
67 * configure: Regenerated.
69 2006-04-14 David Heine <dlheine@tensilica.com>
71 * elf32-xtensa.c (build_reloc_opcodes): New.
72 (compute_text_actions): Use it to decode opcodes outside inner loop.
73 (check_section_ebb_pcrels_fit): Add "reloc_opcodes" argument, and if
74 it is set, use it to get the opcodes for relocations.
75 (move_shared_literal): Adjust call to check_section_ebb_pcrels_fit.
77 2006-04-08 H.J. Lu <hongjiu.lu@intel.com>
80 * elf32-i386.c (GOT_TLS_MASK): New macro for tls_type.
81 (GOT_TLS_IE_IE): Likewise.
82 (GOT_TLS_IE_GD): Likewise.
83 (GOT_TLS_IE_MASK): Likewise.
84 (elf_i386_check_relocs): For global symbols, set GOT_TLS_IE_GD
85 and GOT_TLS_IE_IE for R_386_TLS_GD and R_386_TLS_IE
87 (allocate_dynrelocs): If both GOT_TLS_IE_IE and GOT_TLS_IE_GD
88 are set, treat tls_type as GOT_TLS_IE_BOTH.
89 (elf_i386_relocate_section): Likewise.
91 2006-04-07 Randolph Chung <tausq@debian.org>
93 * elf64-hppa.c (elf64_hppa_grok_prstatus): New function.
94 (elf64_hppa_grok_psinfo): Likewise.
95 (elf_backend_grok_pstatus, elf_backend_grok_psinfo): Define.
97 2006-04-06 DJ Delorie <dj@redhat.com>
99 * elf32-m32c.c (m32c_elf_relocate_section): Generate a symbol for
100 each plt entry we create.
102 2006-04-06 Carlos O'Donell <carlos@codesourcery.com>
104 * po/Make-in: Add install-html target.
105 * Makefile.am: Rename docdir to bfddocdir. Add datarootdir, docdir
106 htmldir. Add install-html and install-html-recursive targets.
107 * Makefile.in: Regenerate.
108 * configure.in: AC_SUBST for datarootdir, docdir and htmldir.
109 * configure: Regenerate.
111 2006-04-06 H.J. Lu <hongjiu.lu@intel.com>
113 * elfxx-ia64.c (elfNN_ia64_relax_section): Skip unneeded passes
114 with the skip_relax_pass_0 and skip_relax_pass_1 bits in the
117 2006-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
119 * elf32-bfin.c (bfinfdpic_relocs_info_hash): Sprinkle casts to
122 2006-04-05 H.J. Lu <hongjiu.lu@intel.com>
123 James E Wilson <wilson@specifixinc.com>
126 * elfxx-ia64.c (elfNN_ia64_dyn_sym_info): Remove next.
127 (elfNN_ia64_local_hash_entry): Add count, sorted_count and
129 (elfNN_ia64_link_hash_entry): Likewise.
130 (elfNN_ia64_new_elf_hash_entry): Initialize count, sorted_count
132 (elfNN_ia64_hash_copy_indirect): Updated elfNN_ia64_dyn_sym_info
134 (elfNN_ia64_hash_hide_symbol): Likewise.
135 (elfNN_ia64_global_dyn_sym_thunk): Likewise.
136 (elfNN_ia64_local_dyn_sym_thunk): Likewise.
137 (elfNN_ia64_global_dyn_info_free): New function.
138 (elfNN_ia64_local_dyn_info_free): Likewise.
139 (elfNN_ia64_hash_table_free): Free local and global
140 elfNN_ia64_dyn_sym_info.
141 (addend_compare): New function.
142 (sort_dyn_sym_info): Likewise.
143 (get_dyn_sym_info): Updated to use binary search for addend.
144 (elfNN_ia64_check_relocs): Scan relocations to create dynamic
145 relocation arrays first.
147 2006-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
149 * elf32-bfin.c (_bfin_create_got_section): Don't generate a _gp
152 2006-04-05 H.J. Lu <hongjiu.lu@intel.com>
155 * elflink.c (check_dynsym): New.
156 (elf_link_output_extsym): Use it.
157 (bfd_elf_final_link): Likewise.
159 2006-04-05 H.J. Lu <hongjiu.lu@intel.com>
162 * elflink.c (_bfd_elf_merge_symbol): Skip the default indirect
163 symbol from the dynamic definition with the default version if
164 its type and the type of existing regular definition mismatch.
166 2006-04-05 Richard Sandiford <richard@codesourcery.com>
167 Daniel Jacobowitz <dan@codesourcery.com>
169 * config.bfd (sparc-*-vxworks*): New stanza.
170 * configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
171 (bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
172 * configure: Regenerate.
173 * elf32-sparc.c: Include elf-vxworks.h.
174 (elf32_sparc_vxworks_link_hash_table_create: New.
175 (elf32_sparc_vxworks_final_write_processing): New.
176 (TARGET_BIG_SYM): Override for VxWorks.
177 (TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
178 (bfd_elf32_bfd_link_hash_table_create): Likewise.
179 (elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
180 (elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
181 (elf_backend_link_output_symbol_hook): Likewise.
182 (elf_backend_emit_relocs): Likewise.
183 (elf_backend_final_write_processing, elf32_bed): Likewise.
184 * elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
185 (sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
186 (sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
187 (_bfd_sparc_elf_link_hash_table_create): Don't initialize
188 build_plt_entry here.
189 (create_got_section): Initialize sgotplt for VxWorks.
190 (_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
191 plt_header_size and plt_entry_size, with new VxWorks-specific settings.
192 Call elf_vxworks_create_dynamic_sections for VxWorks.
193 (allocate_dynrelocs): Use plt_header_size and plt_entry_size.
194 Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
195 (_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
196 for VxWorks. Check for the .got.plt section.
197 (sparc_vxworks_build_plt_entry): New function.
198 (_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
199 Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
201 (sparc32_finish_dyn): Add special handling for DT_RELASZ
202 and DT_PLTGOT on VxWorks.
203 (sparc_vxworks_finish_exec_plt): New.
204 (sparc_vxworks_finish_shared_plt): New.
205 (_bfd_sparc_elf_finish_dynamic_sections): Call them.
206 Use plt_header_size and plt_entry_size.
207 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
208 srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
209 * Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
210 (elf32-sparc.lo): Likewise.
211 * Makefile.in: Regenerate.
212 * targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
213 (_bfd_target_vector): Add a pointer to it.
215 2006-03-30 Ben Elliston <bje@au.ibm.com>
218 * elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a
219 special section number that exceeds the number of ELF sections
220 (eg. SHN_MIPS_SCOMMON).
222 2006-03-27 Richard Sandiford <richard@codesourcery.com>
224 * elfxx-mips.c (mips_got_entry): Add more commentary.
225 (mips_elf_local_got_index): Use the hash table entry to record
226 the GOT index of forced-local symbols.
227 (mips_elf_initialize_tls_index): Rearrange code. Store the index
228 in either the hash table entry or the mips_got_entry, not both.
230 (mips_elf_multi_got): Make sure the g->next is nonnull when calling
231 mips_elf_initialize_tls_index.
233 2006-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
235 * elf32-bfin.c (bfd_const_reloc, bfd_oper_reloc, bfin_push_reloc,
236 RELOC_STACK_SIZE, reloc_stack, reloc_stack_tos, is_reloc_stack_empty,
237 reloc_stack_push, reloc_stack_pop, reloc_stack_operate,
238 bfin_areloc_howto_table): Delete. All
239 uses deleted as well.
240 (bfin_reloc_map): Delete all stack relocs.
241 (bfin_info_to_howto, bfin_bfd_reloc_type_lookup,
242 bfin_reloc_type_lookup): Don't support them.
243 (bfin_relocate_section): Don't try to handle them.
245 * config.bfd (bfin-*-*): Add bfd_elf32_bfinfdpic_vec.
246 * configure.in: Likewise.
247 * configure: Regenerate.
248 * elf32-bfin.c: Include "elf/dwarf2.h" and "hashtab.h".
249 (BFIN_RELOC_MAX): Now 0x21.
250 (bfin_howto_table, bfin_reloc_map): Add FD-PIC relocs.
251 (bfd_elf32_bfinfdpic_vec): Declare.
252 (IS_FDPIC): New macro.
253 (struct bfinfdpic_elf_link_hash_table): New struct.
254 (bfinfdpic_hash_table, bfinfdpic_got_section,
255 bfinfdpic_gotrel_section, bfinfdpic_gotfixup_section,
256 bfinfdpic_plt_setion, bfinfdpic_pltrel_section,
257 bfinfdpic_relocs_info, bfinfdpic_got_initial_offset,
258 bfinfdpic_plt_initial_offset): Accessor macros for it.
259 (BFINFDPIC_SYM_LOCAL, BFINFDPIC_FUNCDESC_LOCAL): New macros.
260 (struct bfinfdpic_relocs_info): New struct.
261 (LZPLT_RESOLVER_EXTRA, LZPLT_NORMAL_SIZE, LZPLT_ENTRIES,
262 BFINFDPIC_LZPLT_BLOCK_SIZE, BFINFDPIC_LZPLT_RESOLV_LOC,
263 DEFAULT_STACK_SIZE): New macros.
264 (bfinfdpic_elf_link_hash_table_create, bfinfdpic_relocs_info_hash,
265 bfinfdpic_relocs_info_eq, bfinfdpics_relocs_info_find,
266 bfinfdpic_relocs_info_for_global, bfinfdpic_relocs_info_for_local,
267 bfinfdpic_pic_merge_early_relocs_info, _bfinfdpic_add_dyn_reloc,
268 _bfinfdpic_add_rofixup, _bfinfdpic_osec_to_segment,
269 _bfinfdpic_osec_readonly_p, bfinfdpic_relocate_section,
270 bfinfdpic_check_relocs, bfinfdpic_gc_sweep_hook,
271 _bfinfdpic_link_omit_section_dynsym, _bfin_create_got_section,
272 elf32_bfinfdpic_create_dynamic_sections, _bfinfdpic_get_fd_entry,
273 _bfinfdpic_compute_got_alloc_data, _bfinfdpic_get_got_entry,
274 _bfinfdpic_assign_got_entries, _bfinfdpic_assign_plt_entries,
275 _bfinfdpic_resolve_final_relocs_info,
276 elf32_bfinfdpic_size_dynamic_sections,
277 elf32_bfinfdpic_always_size_sections,
278 elf32_bfinfdpic_modify_segment_map,
279 _bfinfdpic_count_got_plt_entries,
280 elf32_bfinfdpic_finish_dynamic_sections,
281 elf32_bfinfdpic_adjust_dynamic_symbol,
282 elf32_bfinfdpic_finish_dynamic_symbol,
283 elf32_bfinfdpic_elf_use_relative_eh_frame,
284 elf32_bfinfdpic_elf_encode_eh_address,
285 elf32_bfin_object_p, bfin_elf_copy_private_bfd_data,
286 elf32_bfinfdpic_copy_private_bfd_data,
287 (struct _bfinfdpic_dynamic_got_info,
288 struct _bfinfdpic_dynamic_got_plt_info): New structs.
289 (elf32_bfin_print_private_bfd_data): Print PIC flags.
290 (elf32_bfin_merge_private_bfd_data): Extend to support FD-PIC.
291 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, elf32_bed,
292 elf_backend_got_header_size, bfd_elf32_bfd_link_hash_table_create,
293 elf_backend_always_size_sectinos, elf_backend_modify_segment_map,
294 bfd_elf32_bfd_copy_private_bfd_data,
295 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
296 elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol,
297 elf_backend_finish_dynamic_sections, elf_backend_relocate_section,
298 elf_backend_can_make_relative_eh_frame, elf_backend_check_relocs,
299 elf_backend_can_make_ldsa_relative_eh_frame, elf_backend_may_use_rel_p,
300 elf_backend_may_use_rela_p, elf_backend_default_use_rela_p,
301 elf_backend_omit_section_dynsym): Redefine these macros and include
302 "elf32-target.h" again to create the elf32-bfinfdpic target.
303 * reloc.c (BFD_RELOC_BFIN_GOT17M4, BFD_RELOC_BFIN_GOTHI,
304 BFD_RELOC_BFIN_GOTLO, BFD_RELOC_BFIN_FUNCDESC,
305 BFD_RELOC_BFIN_FUNCDESC_GOT17M4, BFD_RELOC_BFIN_FUNCDESC_GOTHI,
306 BFD_RELOC_BFIN_FUNCDESC_GOTLO, BFD_RELOC_BFIN_FUNCDESC_VALUE,
307 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
308 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, BFD_RELOC_BFIN_GOTOFFHI,
309 BFD_RELOC_BFIN_GOTOFFLO): New.
310 * targets.c (bfd_elf32_bfinfdpic_vec): New bfd_target.
311 (_bfd_target_vector): Add it.
312 * bfd-in2.h: Regenerate.
313 * libbfd.h: Regenerate.
315 2006-03-25 Richard Sandiford <richard@codesourcery.com>
317 * cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as
318 incompatible. Likewise MAC and EMAC code.
319 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use
320 bfd_get_compatible to set the new bfd architecture. Rely on it
321 to detect incompatibilities.
323 2006-03-23 Michael Matz <matz@suse.de>
325 * reloc.c: Add BFD_RELOC_X86_64_GOT64, BFD_RELOC_X86_64_GOTPCREL64,
326 BFD_RELOC_X86_64_GOTPC64, BFD_RELOC_X86_64_GOTPLT64,
327 BFD_RELOC_X86_64_PLTOFF64.
328 * bfd-in2.h: Regenerated.
329 * libbfd.h: Regenerated.
330 * elf64-x86-64.c (x86_64_elf_howto_table): Correct comment.
331 Add howtos for above relocs.
332 (x86_64_reloc_map): Add mappings for new relocs.
333 (elf64_x86_64_check_relocs): R_X86_64_GOT64, R_X86_64_GOTPCREL64,
334 R_X86_64_GOTPLT64 need a got entry. R_X86_64_GOTPLT64 also a PLT
335 entry. R_X86_64_GOTPC64 needs a .got section. R_X86_64_PLTOFF64
337 (elf64_x86_64_gc_sweep_hook): Reflect changes from
338 elf64_x86_64_check_relocs for the new relocs.
339 (elf64_x86_64_relocate_section): Handle new relocs.
341 2006-03-22 Bob Wilson <bob.wilson@acm.org>
343 * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that
344 rel->r_addend is zero.
346 2006-03-22 Richard Sandiford <richard@codesourcery.com>
348 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Fix type
351 2006-03-22 Richard Sandiford <richard@codesourcery.com>
352 Daniel Jacobowitz <dan@codesourcery.com>
353 Phil Edwards <phil@codesourcery.com>
354 Zack Weinberg <zack@codesourcery.com>
355 Mark Mitchell <mark@codesourcery.com>
356 Nathan Sidwell <nathan@codesourcery.com>
358 * bfd-in2.h: Regenerate.
359 * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas.
360 * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza.
361 (bfd_elf32_littlemips_vxworks_vec): Likewise.
362 (bfd_elf32_bigmips_vec): Add elf-vxworks.lo.
363 (bfd_elf32_littlemips_vec): Likewise.
364 (bfd_elf32_nbigmips_vec): Likewise.
365 (bfd_elf32_nlittlemips_vec): Likewise.
366 (bfd_elf32_ntradbigmips_vec): Likewise.
367 (bfd_elf32_ntradlittlemips_vec): Likewise.
368 (bfd_elf32_tradbigmips_vec): Likewise.
369 (bfd_elf32_tradlittlemips_vec): Likewise.
370 (bfd_elf64_bigmips_vec): Likewise.
371 (bfd_elf64_littlemips_vec): Likewise.
372 (bfd_elf64_tradbigmips_vec): Likewise.
373 (bfd_elf64_tradlittlemips_vec): Likewise.
374 * elf32-mips.c: Include elf-vxworks.h.
375 (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto
376 instead of calling mips_elf32_rtype_to_howto directly.
377 (mips_vxworks_copy_howto_rela): New reloc howto.
378 (mips_vxworks_jump_slot_howto_rela): Likewise.
379 (mips_vxworks_bfd_reloc_type_lookup): New function.
380 (mips_vxworks_rtype_to_howto): Likewise.
381 (mips_vxworks_final_write_processing): Likewise.
382 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks.
383 (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise.
384 (elf_backend_want_got_plt): Likewise.
385 (elf_backend_want_plt_sym): Likewise.
386 (elf_backend_got_symbol_offset): Likewise.
387 (elf_backend_want_dynbss): Likewise.
388 (elf_backend_may_use_rel_p): Likewise.
389 (elf_backend_may_use_rela_p): Likewise.
390 (elf_backend_default_use_rela_p): Likewise.
391 (elf_backend_got_header_size: Likewise.
392 (elf_backend_plt_readonly): Likewise.
393 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
394 (elf_backend_mips_rtype_to_howto): Likewise.
395 (elf_backend_adjust_dynamic_symbol): Likewise.
396 (elf_backend_finish_dynamic_symbol): Likewise.
397 (bfd_elf32_bfd_link_hash_table_create): Likewise.
398 (elf_backend_add_symbol_hook): Likewise.
399 (elf_backend_link_output_symbol_hook): Likewise.
400 (elf_backend_emit_relocs): Likewise.
401 (elf_backend_final_write_processing: Likewise.
402 (elf_backend_additional_program_headers): Likewise.
403 (elf_backend_modify_segment_map): Likewise.
404 (elf_backend_symbol_processing): Likewise.
405 * elfxx-mips.c: Include elf-vxworks.h.
406 (mips_elf_link_hash_entry): Add is_relocation_target and
407 is_branch_target fields.
408 (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt,
409 srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields.
410 (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros.
411 (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument.
412 Return 3 for VxWorks.
413 (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a
414 mips_elf_link_hash_table. Return 0 for VxWorks.
415 (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a
416 mips_elf_link_hash_table. Update the call to ELF_MIPS_GP_OFFSET.
417 (mips_vxworks_exec_plt0_entry): New variable.
418 (mips_vxworks_exec_plt_entry): Likewise.
419 (mips_vxworks_shared_plt0_entry): Likewise.
420 (mips_vxworks_shared_plt_entry): Likewise.
421 (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields.
422 (mips_elf_rel_dyn_section): Change the bfd argument to a
423 mips_elf_link_hash_table. Use MIPS_ELF_REL_DYN_NAME to get
424 the name of the section.
425 (mips_elf_initialize_tls_slots): Update the call to
426 mips_elf_rel_dyn_section.
427 (mips_elf_gotplt_index): New function.
428 (mips_elf_local_got_index): Add an input_section argument.
429 Update the call to mips_elf_create_local_got_entry.
430 (mips_elf_got_page): Likewise.
431 (mips_elf_got16_entry): Likewise.
432 (mips_elf_create_local_got_entry): Add bfd_link_info and input_section
433 arguments. Create dynamic relocations for each entry on VxWorks.
434 (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE.
435 (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE
436 and MIPS_RESERVED_GOTNO.
437 (mips_elf_create_got_section): Update the uses of
438 MIPS_ELF_GOT_MAX_SIZE. Create .got.plt on VxWorks.
439 (is_gott_symbol): New function.
440 (mips_elf_calculate_relocation): Use a dynobj local variable.
441 Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and
442 mips_elf_got_page_entry. Set G to the .got.plt entry when calculating
443 VxWorks R_MIPS_CALL* relocations. Calculate and use G for all GOT
444 relocations on VxWorks. Add dynamic relocations for references
445 to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Don't
446 create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64
447 in VxWorks executables.
448 (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument.
449 Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry.
450 Don't allocate a null entry on VxWorks.
451 (mips_elf_create_dynamic_relocation): Update the call to
452 mips_elf_rel_dyn_section. Use absolute rather than relative
453 relocations for VxWorks, and make them RELA rather than REL.
454 (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic
455 read-only on VxWorks. Update the call to mips_elf_rel_dyn_section.
456 Create the .plt, .rela.plt, .dynbss and .rela.bss sections on
457 VxWorks. Likewise create the _PROCEDURE_LINKAGE_TABLE symbol.
458 Call elf_vxworks_create_dynamic_sections for VxWorks and
459 initialize the plt_header_size and plt_entry_size fields.
460 (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be
461 used in VxWorks executables. Don't allocate dynamic relocations
462 for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables.
463 Set is_relocation_target for each symbol referenced by a relocation.
464 Allocate .rela.dyn entries for relocations against the special
465 VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Create GOT
466 entries for all VxWorks R_MIPS_GOT16 relocations. Don't allocate
467 a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*,
468 R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations. Update the calls
469 to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations.
470 Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26
471 relocations. Don't set no_fn_stub on VxWorks.
472 (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to
473 mips_elf_allocate_dynamic_relocations.
474 (_bfd_mips_vxworks_adjust_dynamic_symbol): New function.
475 (_bfd_mips_elf_always_size_sections): Do not allocate GOT page
476 entries for VxWorks, and do not create multiple GOTs.
477 (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME.
478 Handle .got specially for VxWorks. Update the uses of
479 MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations.
480 Check for sgotplt and splt. Allocate the .rel(a).dyn contents last,
481 once its final size is known. Set DF_TEXTREL for VxWorks. Add
482 DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL
483 tags on VxWorks. Do not add the MIPS-specific tags for VxWorks.
484 (_bfd_mips_vxworks_finish_dynamic_symbol): New function.
485 (mips_vxworks_finish_exec_plt): Likewise.
486 (mips_vxworks_finish_shared_plt): Likewise.
487 (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call
488 to mips_elf_rel_dyn_section. Use a VxWorks-specific value of
489 DT_PLTGOT. Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL,
490 DT_PLTRELSZ and DT_JMPREL. Update the uses of MIPS_RESERVED_GOTNO
491 and mips_elf_rel_dyn_section. Use a different GOT header for
492 VxWorks. Don't sort .rela.dyn on VxWorks. Finish the PLT on VxWorks.
493 (_bfd_mips_elf_link_hash_table_create): Initialize the new
494 mips_elf_link_hash_table fields.
495 (_bfd_mips_vxworks_link_hash_table_create): New function.
496 (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_
497 on VxWorks. Update the call to ELF_MIPS_GP_OFFSET.
498 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare.
499 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
500 (_bfd_mips_vxworks_link_hash_table_create): Likewise.
501 * libbfd.h: Regenerate.
502 * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h.
503 (elf32-mips.lo): Likewise.
504 * Makefile.in: Regenerate.
505 * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare.
506 * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare.
507 (bfd_elf32_littlemips_vxworks_vec): Likewise.
508 (_bfd_target_vector): Add entries for them.
510 2006-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
512 * elf64-hppa.c (elf64_hppa_special_sections): Change flags for .tbss
513 section from SHF_PARISC_WEAKORDER to SHF_HP_TLS.
514 (elf_backend_special_sections): Remove #undef.
516 2006-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
518 * elf64-hppa.c (allocate_global_data_opd): Don't create an OPD entry
519 for undefined weak symbols.
521 2006-03-17 Daniel Jacobowitz <dan@codesourcery.com>
524 * elflink.c (bfd_elf_final_link): Remove
525 bed->elf_backend_emit_relocs from emit_relocs.
527 2006-03-17 Alexandre Oliva <aoliva@redhat.com>
529 * elf32-ppc.c (ppc_elf_relocate_section): Copy addend from
530 first relocation to the second when relaxing TLS GD to LE;
531 zero it out when relaxing to IE.
533 2006-03-17 Alan Modra <amodra@bigpond.net.au>
536 * elflink.c (elf_link_add_object_symbols): Save and restore
537 warning sym's linked sym.
539 2006-03-16 Alan Modra <amodra@bigpond.net.au>
542 * elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
543 (elf_link_add_object_symbols): Delete unnecessary locals. Rename
544 hash_table -> htab. Formatting. Save entire symbol table
545 before loading as-needed syms, and restore afterwards if lib not
546 needed. Use bfd_hash_allocate rather than bfd_alloc for sym
547 name. Free some buffers earlier.
548 * bfd-in.h (struct bfd_hash_table): Add entsize.
549 (bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
550 * elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
551 * hash.c (bfd_hash_table_init_n): Add entsize param, save to
553 (bfd_hash_table_init): Add param, adjust calls.
554 * aoutx.h: Adjust all hash_table_init functions and calls.
556 * coff-arm.c: Likewise.
557 * coff-h8300.c: Likewise.
558 * coff-ppc.c: Likewise.
559 * cofflink.c: Likewise.
561 * ecofflink.c: Likewise.
562 * elf-m10300.c: Likewise.
563 * elf-strtab.c: Likewise.
565 * elf32-arm.c: Likewise.
566 * elf32-bfin.c: Likewise.
567 * elf32-cris.c: Likewise.
568 * elf32-frv.c: Likewise.
569 * elf32-hppa.c: Likewise.
570 * elf32-i386.c: Likewise.
571 * elf32-m32r.c: Likewise.
572 * elf32-m68hc1x.c: Likewise.
573 * elf32-m68k.c: Likewise.
574 * elf32-ppc.c: Likewise.
575 * elf32-s390.c: Likewise.
576 * elf32-sh.c: Likewise.
577 * elf32-vax.c: Likewise.
578 * elf64-alpha.c: Likewise.
579 * elf64-hppa.c: Likewise.
580 * elf64-ppc.c: Likewise.
581 * elf64-s390.c: Likewise.
582 * elf64-sh64.c: Likewise.
583 * elf64-x86-64.c: Likewise.
584 * elfxx-ia64.c: Likewise.
585 * elfxx-mips.c: Likewise.
586 * elfxx-sparc.c: Likewise.
587 * i386linux.c: Likewise.
588 * libaout.h: Likewise.
589 * libbfd-in.h: Likewise.
590 * libcoff-in.h: Likewise.
591 * linker.c: Likewise.
592 * m68klinux.c: Likewise.
594 * opncls.c: Likewise.
596 * sparclinux.c: Likewise.
600 * xcofflink.c: Likewise.
601 * section.c (struct section_hash_entry): Move to..
602 * libbfd-in.h: ..here.
603 * Makefile.am: Run "make dep-am"
604 * Makefile.in: Regenerate.
605 * bfd-in2.h: Regenerate.
606 * libbfd.h: Regenerate.
607 * libcoff.h: Regenerate.
609 2006-03-16 Alan Modra <amodra@bigpond.net.au>
611 * elf32-ppc.c (ppc_elf_check_relocs): REL24 and REL14 relocs
612 against __GLOBAL_OFFSET_TABLE__ need never be dynamic. Tweak
613 last change to REL32 relocs so that they are counted as
614 possibly dynamic as per REL24 and REL14.
616 2006-03-16 Alan Modra <amodra@bigpond.net.au>
618 * elf32-ppc.c (ppc_elf_check_relocs): Don't fall into REL24
621 2006-03-15 Ben Elliston <bje@au.ibm.com>
623 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Iterate over all
624 in_list elements, not just the first.
626 2006-03-14 Richard Sandiford <richard@codesourcery.com>
628 * elf32-mips.c (mips_elf_adjust_addend): New function, mostly split
630 (_bfd_mips_elf_relocate_section): ...here. Use it to adjust r_addend
633 2006-03-13 Richard Sandiford <richard@codesourcery.com>
635 * elfxx-mips.c (mips_elf_create_got_section): Initialize hgot.
637 2006-03-11 H.J. Lu <hongjiu.lu@intel.com>
640 * dwarf2.c (concat_filename): Don't issue an error if file is 0.
642 2006-03-10 Paul Brook <paul@codesourcery.com>
644 * elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
645 (elf32_arm_print_private_bfd_data): Ditto.
647 2006-03-09 Paul Brook <paul@codesourcery.com>
649 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
652 2006-03-09 Khem Raj <khem@mvista.com>
654 * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
657 2006-03-08 H.J. Lu <hongjiu.lu@intel.com>
659 * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
661 2006-03-07 Richard Sandiford <richard@codesourcery.com>
662 Daniel Jacobowitz <dan@codesourcery.com>
663 Zack Weinberg <zack@codesourcery.com>
664 Nathan Sidwell <nathan@codesourcery.com>
665 Paul Brook <paul@codesourcery.com>
666 Ricardo Anguiano <anguiano@codesourcery.com>
667 Phil Edwards <phil@codesourcery.com>
669 * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
670 (bfd_elf32_bigarm_symbian_vec): Likewise.
671 (bfd_elf32_bigarm_vxworks_vec): Likewise.
672 (bfd_elf32_littlearm_vec): Likewise.
673 (bfd_elf32_littlearm_symbian_vec): Likewise.
674 (bfd_elf32_littlearm_vxworks_vec): Likewise.
675 * configure: Regenerate.
676 * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
677 (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
678 (elf32_arm_vxworks_bed): Add forward declaration.
679 (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
680 (elf32_arm_vxworks_exec_plt0_entry): New table.
681 (elf32_arm_vxworks_exec_plt_entry): Likewise.
682 (elf32_arm_vxworks_shared_plt_entry): Likewise.
683 (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
684 (reloc_section_p): New function.
685 (create_got_section): Use RELOC_SECTION.
686 (elf32_arm_create_dynamic_sections): Likewise. Call
687 elf_vxworks_create_dynamic_sections for VxWorks targets.
688 Choose between the two possible values of plt_header_size
690 (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
691 (elf32_arm_abs12_reloc): New function.
692 (elf32_arm_final_link_relocate): Call it. Allow the creation of
693 dynamic R_ARM_ABS12 relocs on VxWorks. Use reloc_section_p,
694 RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION. Initialize the
695 r_addend fields of relocs. On rela targets, skip any code that
696 adjusts in-place addends. When using _bfd_link_final_relocate
697 to perform a final relocation, pass rel->r_addend as the addend
699 (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
700 object, ignore flags that are not standard on VxWorks.
701 (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
702 relocs on VxWorks. Use reloc_section_p.
703 (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
704 (allocate_dynrelocs): Use RELOC_SIZE. Account for the size of
705 .rela.plt.unloaded relocs on VxWorks targets.
706 (elf32_arm_size_dynamic_sections): Use RELOC_SIZE. Check for
707 .rela.plt.unloaded as well as .rel(a).plt. Add DT_RELA* tags
708 instead of DT_REL* tags on RELA targets.
709 (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
710 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle VxWorks
711 PLT entries. Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
712 (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
713 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle DT_RELASZ
714 like DT_RELSZ. Handle the VxWorks form of initial PLT entry.
715 Correct the .rela.plt.unreloaded symbol indexes.
716 (elf32_arm_output_symbol_hook): Call the VxWorks version of this
717 hook on VxWorks targets.
718 (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
719 Minor formatting tweak.
720 (elf32_arm_vxworks_final_write_processing): New function.
721 (elf_backend_add_symbol_hook): Override for VxWorks and reset
723 (elf_backend_final_write_processing): Likewise.
724 (elf_backend_emit_relocs): Likewise.
725 (elf_backend_want_plt_sym): Likewise.
726 (ELF_MAXPAGESIZE): Likewise.
727 (elf_backend_may_use_rel_p): Minor formatting tweak.
728 (elf_backend_may_use_rela_p): Likewise.
729 (elf_backend_default_use_rela_p): Likewise.
730 (elf_backend_rela_normal): Likewise.
731 * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
733 2006-03-06 Nathan Sidwell <nathan@codesourcery.com>
735 * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
736 New. Adjust other variants.
737 (bfd_default_scan): Update.
738 * bfd-in2.h: Rebuilt.
739 * cpu-m68k.c: Adjust.
740 (bfd_m68k_compatible): New. Use it for architectures.
741 * elf32-m68k.c (elf32_m68k_object_p): Adjust.
742 (elf32_m68k_merge_private_bfd_data): Adjust. Correct isa-a/b
744 (elf32_m68k_print_private_bfd_data): Adjust.
745 * ieee.c (ieee_write_processor): Adjust.
747 2006-03-06 Alan Modra <amodra@bigpond.net.au>
749 * dwarf2.c: Formatting.
750 (add_line_info): Remove outer loop.
752 2006-03-05 H.J. Lu <hongjiu.lu@intel.com>
753 Alan Modra <amodra@bigpond.net.au>
756 * dwarf2.c (loadable_section): New struct.
757 (dwarf2_debug): Add loadable_section_count and
759 (new_line_sorts_after): New.
760 (add_line_info): Use new_line_sorts_after to compare line
762 (check_function_name): Removed.
763 (unset_sections): New.
764 (place_sections): New.
765 (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
766 and unset_sections on relocatable files.
767 (_bfd_dwarf2_find_line): Likewise.
769 2006-03-03 Nick Clifton <nickc@redhat.com>
771 * cpu-avr.c: Update to ISO-C90 formatting.
772 * elf32-avr.c: Likewise.
774 2006-03-03 Bjoern Haase <bjoern.m.haase@web.de>
776 * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
778 (bfd_elf_avr_final_write_processing): Set
779 EF_AVR_LINKRELAX_PREPARED in e_flags field.
780 (elf32_avr_relax_section): New function.
781 (elf32_avr_relax_delete_bytes): New function.
782 (elf32_avr_get_relocated_section_contents): New function.
783 (avr_pc_wrap_around): New function.
784 (avr_relative_distance_considering_wrap_around): New function.
785 (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
786 * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
787 * libbfd.h: Regenerate.
788 * bfd-in2.h: Regenerate.
790 2006-03-02 DJ Delorie <dj@redhat.com>
792 * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
795 2006-03-02 Richard Sandiford <richard@codesourcery.com>
797 * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
798 bfd_elf32_powerpc_vxworks_vec.
800 2006-03-02 Nick Clifton <nickc@redhat.com>
802 * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
804 2006-03-02 Richard Sandiford <richard@codesourcery.com>
806 * elf32-i386.c (elf_i386_create_dynamic_sections): Use
807 elf_vxworks_create_dynamic_sections.
808 (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
810 * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
811 elf_vxworks_create_dynamic_sections.
812 (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
814 * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
815 * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
817 2006-03-02 Richard Sandiford <richard@codesourcery.com>
819 * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
820 (elf_backend_link_output_symbol_hook): Use
821 elf_vxworks_link_output_symbol_hook instead.
822 * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
823 (elf_backend_link_output_symbol_hook): Use
824 elf_vxworks_link_output_symbol_hook instead.
825 * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
826 same interface as elf_backend_link_output_symbol_hook.
827 * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
828 prototype accordingly.
830 2006-03-02 Richard Sandiford <richard@codesourcery.com>
832 * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
833 (ppc_elf_link_hash_table): Replace old_got and new_got with
834 plt_type and can_use_new_plt.
835 (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
836 SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
837 (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
838 Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
839 (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
840 either plt_type == PLT_OLD or plt_type == PLT_NEW. Assert that
841 this function should not be called for VxWorks targets.
842 (ppc_elf_tls_setup): Use plt_type instead of old_got.
843 (allocate_got): Likewise. Rearrange so that max_before_header
844 is only used for PLT_OLD and PLT_NEW.
845 (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
846 (ppc_elf_size_dynamic_sections): Likewise.
847 (ppc_elf_relax_section): Likewise.
848 (ppc_elf_relocate_section): Likewise.
849 (ppc_elf_finish_dynamic_symbol): Likewise.
850 (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
852 2006-02-28 Richard Sandiford <richard@codesourcery.com>
854 * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
855 (elf_i386_link_hash_table_create): Initialize it.
856 (elf_i386_compute_jump_table_size): Use it instead of
857 srelplt->reloc_count.
858 (allocate_dynrelocs): Likewise.
859 (elf_i386_size_dynamic_sections): Likewise.
860 (elf_i386_relocate_section): Likewise.
862 2006-02-27 Jakub Jelinek <jakub@redhat.com>
864 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
865 (_bfd_elf_write_section_eh_frame): Likewise.
867 2006-02-27 Carlos O'Donell <carlos@codesourcery.com>
869 * po/Make-in: Add html target.
871 2006-02-27 Richard Sandiford <richard@codesourcery.com>
873 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
874 cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
875 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
876 * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
877 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
878 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
879 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
880 * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
881 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
882 * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
883 * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
884 * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
885 * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
886 * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
887 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
888 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise. Also use
889 the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
890 * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
891 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
892 * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
893 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
895 2006-02-25 Richard Sandiford <richard@codesourcery.com>
897 * elf-bfd.h (elf_link_hash_table): Add hplt field.
898 * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
899 * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
900 * elf32-frv.c (_frv_create_got_section): Likewise.
901 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
902 * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
903 * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
904 * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
905 * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
906 (elf_i386_link_hash_table_create): Don't initialize them.
907 (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
909 (elf_i386_finish_dynamic_symbol): Likewise.
910 * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
911 (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
912 (ppc_elf_finish_dynamic_symbol): Likewise.
914 2006-02-24 DJ Delorie <dj@redhat.com>
916 * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
917 (m32c_elf_relocate_section): Don't relocate them.
918 (compare_reloc): New.
919 (relax_reloc): Remove.
920 (m32c_offset_for_reloc): New.
921 (m16c_addr_encodings): New.
922 (m16c_jmpaddr_encodings): New.
923 (m32c_addr_encodings): New.
924 (m32c_elf_relax_section): Relax jumps and address displacements.
925 (m32c_elf_relax_delete_bytes): Adjust for internal syms. Fix up
928 * reloc.c: Add m32c relax relocs.
929 * libbfd.h: Regenerate.
930 * bfd-in2.h: Regenerate.
932 2006-02-24 H.J. Lu <hongjiu.lu@intel.com>
935 * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
936 (_bfd_elf_link_hash_fixup_symbol): New.
938 * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
939 (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
942 * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
944 * elfxx-target.h (elf_backend_fixup_symbol): New.
945 (elfNN_bed): Initialize elf_backend_fixup_symbol.
947 2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
949 * cpu-ia64-opc.c (ins_immu5b): New.
950 (ext_immu5b): Likewise.
951 (elf64_ia64_operands): Add IMMU5b.
953 2006-02-21 Alan Modra <amodra@bigpond.net.au>
956 * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
958 * elf32-hppa.c (allocate_dynrelocs): Likewise.
959 * elf32-i386.c (allocate_dynrelocs): Likewise.
960 * elf32-s390.c (allocate_dynrelocs): Likewise.
961 * elf32-sh.c (allocate_dynrelocs): Likewise.
962 * elf64-s390.c (allocate_dynrelocs): Likewise.
963 * elf64-x86-64.c (allocate_dynrelocs): Likewise.
964 * elf32-m32r.c (allocate_dynrelocs): Likewise. Discard relocs
965 on undef weak with non-default visibility too.
966 * elfxx-sparc.c (allocate_dynrelocs): Ditto.
968 2006-02-21 Alan Modra <amodra@bigpond.net.au>
970 * bfd.c: (_bfd_default_error_handler): Don't call abort on
971 error, instead call _exit.
972 (_bfd_abort): Call _exit not xexit.
974 2006-02-17 Kevin Buettner <kevinb@redhat.com>
976 * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
978 * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
980 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
981 Anil Paranjape <anilp1@kpitcummins.com>
982 Shilin Shakti <shilins@kpitcummins.com>
984 * Makefile.am: Add xc16x related entry
985 * Makefile.in: Regenerate
986 * archures.c: Add bfd_xc16x_arch
987 * bfd-in2.h: Regenerate
988 * config.bfd: Add xc16x-*-elf
989 * configure.in: Add bfd_elf32_xc16x_vec
990 * configure: Regenerate.
991 * targets.c: Added xc16x related information
992 * cpu-xc16x.c: New file
993 * reloc.c: Add new relocations specific to xc16x:
994 BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
996 * elf32-xc16x.c: New file.
998 2006-02-17 Alan Modra <amodra@bigpond.net.au>
1000 * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
1001 * elf64-ppc.c (allocate_dynrelocs): Likewise.
1003 2006-02-17 Alan Modra <amodra@bigpond.net.au>
1006 * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
1008 (ppc64_elf_relocate_section): Check output reloc section size.
1009 * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
1011 2006-02-16 H.J. Lu <hongjiu.lu@intel.com>
1014 * elf.c (get_segment_type): New function.
1015 (_bfd_elf_print_private_bfd_data): Use it.
1016 (print_segment_map): New function.
1017 (assign_file_positions_for_segments): Call print_segment_map
1018 when there are not enough room for program headers.
1020 2006-02-16 Nick Hudson <nick.hudson@dsl.pipex.com>
1022 * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
1023 traditional MIPS ELF targets.
1025 2006-02-15 H.J. Lu <hongjiu.lu@intel.com>
1028 * dwarf2.c (check_function_name): New function.
1029 (_bfd_dwarf2_find_nearest_line): Use check_function_name to
1030 check if function is correct.
1032 2006-02-16 Alan Modra <amodra@bigpond.net.au>
1034 * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
1036 (elf_link_input_bfd): Adjust comments.
1038 2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
1040 * elf.c (copy_private_bfd_data): Minor update.
1042 2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
1045 * elf.c (copy_private_bfd_data): Renamed to ...
1046 (rewrite_elf_program_header): This.
1047 (copy_elf_program_header): New function.
1048 (copy_private_bfd_data): Likewise.
1050 2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
1052 * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
1053 bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
1054 bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
1055 bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
1056 (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
1057 bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
1058 bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
1059 bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
1060 bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
1061 bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
1062 bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
1063 bfd_mach_mcf_isa_b_usp_float_emac): New.
1064 (bfd_default_scan): Update coldfire mapping.
1065 * bfd-in.h (bfd_m68k_mach_to_features,
1066 bfd_m68k_features_to_mach): Declare.
1067 * bfd-in2.h: Rebuilt.
1068 * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
1069 adjust legacy names.
1070 (m68k_arch_features): New.
1071 (bfd_m68k_mach_to_features,
1072 bfd_m68k_features_to_mach): Define.
1073 * elf32-m68k.c (elf32_m68k_object_p): New.
1074 (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
1075 (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
1076 (elf_backend_object_p): Define.
1077 * ieee.c (ieee_write_processor): Update coldfire machines.
1078 * libbfd.h: Rebuilt.
1080 2006-02-06 Steve Ellcey <sje@cup.hp.com>
1082 * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
1085 2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
1087 * coff-z80.c (r_imm24): New howto.
1088 (rtype2howto): New case R_IMM24.
1089 (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
1090 (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
1092 2006-02-04 Richard Sandiford <richard@codesourcery.com>
1094 * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
1095 has already been assigned a GOT index, copy that index to the
1096 current hash table entry.
1098 2006-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1100 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
1101 for call-to-undefweak reloc overflow.
1103 2006-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1105 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
1106 for 32-bit relocs overflow.
1108 2006-01-27 Paul Brook <paul@codesourcery.com>
1110 * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
1113 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
1115 Introduce TLS descriptors for i386 and x86_64.
1116 * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
1117 BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
1118 BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
1119 * libbfd.h, bfd-in2.h: Rebuilt.
1120 * elf32-i386.c (elf_howto_table): New relocations.
1121 (R_386_tls): Adjust.
1122 (elf_i386_reloc_type_lookup): Map new relocations.
1123 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
1124 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
1125 (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
1126 (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
1127 (elf_i386_local_tlsdesc_gotent): New macro.
1128 (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
1129 (elf_i386_compute_jump_table_size): New macro.
1130 (link_hash_newfunc): Initialize tlsdesc_got.
1131 (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
1132 (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
1133 R_386_TLS_DESC_CALL.
1134 (elf_i386_check_relocs): Likewise. Allocate space for
1135 local_tlsdesc_gotent.
1136 (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
1137 R_386_TLS_DESC_CALL.
1138 (allocate_dynrelocs): Count function PLT relocations. Reserve
1139 space for TLS descriptors and relocations.
1140 (elf_i386_size_dynamic_sections): Reserve space for TLS
1141 descriptors and relocations. Set up sgotplt_jump_table_size.
1142 Don't zero reloc_count in srelplt.
1143 (elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_.
1144 (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
1145 R_386_TLS_DESC_CALL.
1146 (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1147 (elf_backend_always_size_sections): Define.
1148 * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
1149 R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
1150 (R_X86_64_standard): Adjust.
1151 (x86_64_reloc_map): Map new relocs.
1152 (elf64_x86_64_rtype_to_howto): New, split out of...
1153 (elf64_x86_64_info_to_howto): ... this function, and...
1154 (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
1155 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
1156 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
1157 (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
1158 (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
1159 (elf64_x86_64_local_tlsdesc_gotent): New macro.
1160 (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
1161 tlsdesc_got and sgotplt_jump_table_size fields.
1162 (elf64_x86_64_compute_jump_table_size): New macro.
1163 (link_hash_newfunc): Initialize tlsdesc_got.
1164 (elf64_x86_64_link_hash_table_create): Initialize new fields.
1165 (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
1166 R_X86_64_TLSDESC_CALL.
1167 (elf64_x86_64_check_relocs): Likewise. Allocate space for
1168 local_tlsdesc_gotent.
1169 (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
1170 R_X86_64_TLSDESC_CALL.
1171 (allocate_dynrelocs): Count function PLT relocations. Reserve
1172 space for TLS descriptors and relocations.
1173 (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
1174 descriptors and relocations. Set up sgotplt_jump_table_size,
1175 tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero
1176 reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT
1178 (elf64_x86_64_always_size_sections): New. Set up
1180 (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
1181 R_386_TLS_DESC_CALL.
1182 (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1183 (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
1184 DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry.
1185 (elf_backend_always_size_sections): Define.
1187 2006-01-17 H.J. Lu <hongjiu.lu@intel.com>
1190 * dwarf2.c (comp_unit_contains_address): Update comment.
1191 (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
1192 lma. Return TRUE only if both comp_unit_contains_address and
1193 comp_unit_find_nearest_line return TRUE.
1194 (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
1196 2006-01-18 Alan Modra <amodra@bigpond.net.au>
1198 * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
1199 (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
1200 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
1201 elf_gc_mark_dynamic_ref_symbol. Make global.
1202 (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
1203 * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
1204 (elfNN_bed): Init new field.
1205 * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
1206 (ppc64_elf_gc_mark_dynamic_ref): New function.
1208 2006-01-17 Alan Modra <amodra@bigpond.net.au>
1210 * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
1212 2006-01-17 Nick Clifton <nickc@redhat.com>
1215 * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
1218 2006-01-11 Nick Clifton <nickc@redhat.com>
1220 * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
1221 into the newly (re)allocated map array.
1223 2006-01-09 Alexis Wilke <alexis_wilke@yahoo.com>
1225 * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
1227 2006-01-01 Jakub Jelinek <jakub@redhat.com>
1229 * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
1232 For older changes see ChangeLog-2005
1238 version-control: never