1 2004-03-16 Alan Modra <amodra@bigpond.net.au>
3 * elflink.c (elf_link_read_relocs_from_section): Don't use
4 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
5 (_bfd_elf_link_read_relocs): ..to here.
6 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
8 2004-03-16 Alan Modra <amodra@bigpond.net.au>
10 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
11 values selected in configure.host. Require both to be defined
12 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
13 corresponding BFD_HOST vars with quotes.
14 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
15 Always require BFD_HOST_64_BIT_DEFINED.
16 <file_ptr type>: Find off_t size before emitting message. Combine
17 off_t and ftello64 conditional.
18 * configure: Regenerate.
20 2004-03-16 Alan Modra <amodra@bigpond.net.au>
22 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
23 aliasing warning. Remove trailing whitespace throughout file.
25 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
28 input_section in calls to get_dyn_name.
29 * elf64-hppa.c (get_dyn_name): Change type of first argument to "bfd *". Use section id of first section in input BFD to build dynamic name for
31 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
33 2004-03-15 Alan Modra <amodra@bigpond.net.au>
35 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
36 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
37 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
38 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
39 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
40 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
41 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
43 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
44 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
45 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
46 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
47 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
48 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
49 (read_8_bytes, read_indirect_string, read_address): Likewise.
50 (read_abbrevs, parse_comp_unit): Likewise.
51 * targets.c (struct bfd_target): Likewise.
52 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
53 * hppabsd-core.c: Likewise. Formatting.
54 * hpux-core.c: Likewise.
55 * irix-core.c: Likewise.
56 * netbsd-core.c: Likewise.
57 * osf-core.c: Likewise.
58 * ptrace-core.c: Likewise.
59 * sco5-core.c: Likewise.
60 * trad-core.c: Likewise.
61 * configure: Regenerate.
62 * bfd-in2.h: Regenerate.
64 2004-03-15 Alan Modra <amodra@bigpond.net.au>
66 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
67 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
68 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
69 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
70 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
71 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
72 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
73 * libbfd.c: Likewise in function definitions.
74 (bfd_put_8): Mask with 0xff rather than casting to char.
75 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
76 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
77 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
78 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
79 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
80 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
81 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
82 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
83 (H_GET_64, H_GET_32, H_GET_16): Likewise.
84 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
85 * archive.c (do_slurp_coff_armap): Update swap prototype.
86 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
87 (tic54x_getl_signed_32): Likewise.
88 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
89 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
90 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
91 (bfd_getp_signed_32, bfd_putp32): Likewise.
92 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
93 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
94 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
95 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
96 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
97 bfd_h_getx_signed_16, bfd_h_putx16.
98 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
99 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
100 * hpux-core.c: Likewise.
101 * irix-core.c: Likewise.
102 * netbsd-core.c: Likewise.
103 * osf-core.c: Likewise.
104 * ptrace-core.c: Likewise.
105 * sco5-core.c: Likewise.
106 * trad-core.c: Likewise.
107 * bfd-in2.h: Regenerate.
109 2004-03-15 Matt Thomas <matt@3am-software.com>
111 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
114 2004-03-13 Mark Kettenis <kettenis@gnu.org>
116 * config.bfd: Add x86_64-*-openbsd*.
117 * configure.in (x86_64-*-openbsd*): Set COREFILE to
119 * configure: Regenerate.
121 2004-03-12 Nick Clifton <nickc@redhat.com>
122 Dave Murphy <wintermute2k4@ntlworld.com>
124 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
125 if the input bfd does not contain any code.
127 2004-03-09 Steve Ellcey <sje@cup.hp.com>
129 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
131 2004-03-05 Fred Fish <fnf@redhat.com>
133 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
134 mips16 symbols to be even rather than testing first for even/odd.
135 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
137 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
139 * elf.c (map_sections_to_segments): Ignore .tbss sections for
142 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
144 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
145 undefined symbols as hash_new.
147 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
149 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
152 * bfd-in2.h: Regenerate.
154 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
156 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
158 (_frv_count_got_plt_entries): Initialize them.
159 (frv_pic_relocs_info_find): Add insert argument. Adjust all
161 (frv_pic_relocs_info_for_global): Likewise.
162 (frv_pic_relocs_info_for_local): Likewise.
163 (frv_pic_merge_early_relocs_info): New.
164 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
166 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
167 Check that we don't exceed the allocated count for entry.
168 (_frv_add_rofixup): Likewise.
169 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
170 (elf32_frv_finish_dynamic_sections): Improve error message in case
171 we emit too few rofixup entries.
173 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
175 * archures.c (bfd_mach_fr450): New.
176 * bfd-in2.h: Regenerate.
177 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
178 (arch_info_500): Link to it.
179 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
180 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
181 (frv_elf_arch_extension_p): New function.
182 (frv_elf_merge_private_bfd_data): Use it.
184 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
186 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
188 * elflink.h (is_global_data_symbol_definition): Moved to
190 (elf_link_is_defined_archive_symbol): Likewise.
191 (elf_link_add_archive_symbols): Likewise. Renamed to
192 _bfd_elf_link_add_archive_symbols.
194 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
195 of ELF symbol table entry from backend.
196 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
197 instead of elf_link_add_object_symbols.
199 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
201 * elf-bfd.h (struct elf_backend_data): Added
202 elf_backend_can_make_relative_eh_frame,
203 elf_backend_can_make_lsda_relative_eh_frame and
204 elf_backend_encode_eh_address.
205 (_bfd_elf_encode_eh_address): Declare.
206 (_bfd_elf_can_make_relative): Declare.
207 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
208 hooks to decide whether to attempt to make_relative and
210 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
211 (_bfd_elf_can_make_relative): New.
212 (_bfd_elf_encode_eh_address): New.
213 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
214 (frv_elf_encode_eh_address): New.
215 (elf_backend_can_make_relative_eh_frame): Define.
216 (elf_backend_can_make_lsda_relative_eh_frame): Define.
217 (elf_backend_encode_eh_address): Define.
219 (elf_backend_can_make_relative_eh_frame): Define.
220 (elf_backend_can_make_lsda_relative_eh_frame): Define.
221 (elf_backend_encode_eh_address): Define.
222 (elfNN_bed): Add them.
224 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
226 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
227 complain_on_overflow to signed.
229 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
231 * elflink.h (sort_symbol): New.
232 (elf_link_add_object_symbols): Use a sorted symbol array for
235 2004-02-27 Jakub Jelinek <jakub@redhat.com>
237 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
238 for pc relative relocs.
239 (elf_s390_relocate_section): Likewise.
240 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
241 for pc relative relocs.
242 (elf_s390_relocate_section): Likewise.
244 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
246 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
249 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
251 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
252 field to track if a relocation is against readonly section.
253 (count_dyn_reloc): Take a new argument for rent->reltext.
254 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
255 (get_reloc_section): Don't set ia64_info->reltext here.
256 (allocate_dynrel_entries): Set ia64_info->reltext here.
258 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
260 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
261 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
262 function's descriptor to symbol+offset, and map local undefweak
263 symbol to NULL function descriptor.
264 (elf32_frv_relocate_section): Likewise.
266 2004-02-23 Mark Kettenis <kettenis@gnu.org>
268 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
270 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
271 (netbsd_core_file_p): Set architecture from machine ID for
274 2004-02-23 Jakub Jelinek <jakub@redhat.com>
276 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
277 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
279 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
281 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
282 symbols with non-default visibility.
284 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
286 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
287 IMAGE_SCN_MEM_WRITE on known sections only.
289 2004-02-20 Jakub Jelinek <jakub@redhat.com>
291 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
292 symbols used in PIE relocs.
294 2004-02-19 Jakub Jelinek <jakub@redhat.com>
296 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
299 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
301 * configure.in: Update version to 2.15.90.
302 * configure: Regenerate.
304 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
305 Richard Sandiford <rsandifo@redhat.com>
307 * elfxx-mips.c (mips_elf_calculate_relocation): Use
308 _bfd_elf_symbol_refs_local_p to decide whether to decay
309 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
310 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
311 relocs if the symbol wasn't defined by a regular object file.
312 Don't check the symbol's dynindx.
314 2004-02-16 Andrew Cagney <cagney@redhat.com>
316 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
318 * bfd-in2.h: Re-generate.
320 2004-02-14 Andrew Cagney <cagney@redhat.com>
322 * configure.host (HDEFINES): When hppa*-*-hpux*, define
325 2004-02-13 Andrew Cagney <cagney@redhat.com>
327 * elf.c (vma_page_aligned_bias): New function.
328 (assign_file_positions_except_relocs)
329 (assign_file_positions_for_segments): Replace broken modulo
330 arithmetic with call to vma_page_aligned_bias.
332 2004-02-11 Andrew Cagney <cagney@redhat.com>
334 * bfd-in.h: Update copyright.
335 (bfd_tell): Change return type to file_ptr.
336 * bfd-in2.h: Re-generate.
337 * cache.c: Update copyright.
338 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
340 (close_one): Use real_ftell.
341 * bfdio.c: Update copyright.
342 (real_ftell, real_fseek): New functions.
343 (bfd_tell): Use real_fseek and real_ftell, change return type to
345 (bfd_seek): Use real_ftell and real_fseek, change type of
346 file_position to a file_ptr.
347 * libbfd-in.h: Update copyright.
348 (real_ftell, real_fseek): Declare.
349 * libbfd.h: Re-generate.
351 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
352 fseeko and fseeko64. Determine bfd_file_ptr.
353 * configure: Re-generate.
354 * config.in: Re-generate.
356 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
358 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
359 * elf32-h8300.c: Likewise.
361 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
362 Nick Clifton <nickc@redhat.com>
364 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
365 GOT entries with no associated GOT subsection.
367 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
369 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
370 * elf.c (swap_out_syms): Use it to decide whether local section
371 symbols should be named.
372 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
373 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
374 (elf_backend_name_local_section_symbols): Define.
375 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
377 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
379 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
380 (elfNN_ia64_relax_section): Optimize brl to br during the relax
383 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
385 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
386 to bfd_link_hash_entry passed by reference to
387 _bfd_generic_link_add_one_symbol.
389 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
391 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
392 relocations against dynamic symbols.
394 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
396 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
399 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
401 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
402 * bfd-in2.h, libbfd.h: Rebuilt.
404 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
406 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
407 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
408 flag has been cleared.
410 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
412 * coff-h8300.c: Add and adjust comments about relaxation.
413 * elf32-h8300.c: Likewise.
415 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
417 * coff-h8300.c: Fix comment typos.
418 * elf32-h8300.c: Likewise.
420 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
422 * coff-h8300.c: Add comments about relaxation.
423 * elf32-h8300.c: Likewise.
425 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
427 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
429 * aclocal.m4: Regenerate.
430 * configure: Regenerate.
432 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
434 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
435 mips_elf64_rtype_to_howto instead of using howto_table.
437 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
439 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
441 (elf32_arm_check_relocs): Don't increment the PLT refcount for
442 relocs which would not use the PLT.
444 2004-01-13 Alan Modra <amodra@bigpond.net.au>
446 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
447 (ppc64_elf_gc_sweep_hook): Likewise.
448 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
450 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
452 Adds linker relaxation support for bit manipulation insns like
453 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
455 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
456 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
457 * coff-h8300.c: Opcode for bit manipulation insn is checked in
458 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
460 2004-01-12 Alan Modra <amodra@bigpond.net.au>
462 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
464 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
466 * elf32-h8300.c: Fix formatting.
468 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
470 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
471 dynamic object is present. Declare r_symndx and h in an inner
473 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
475 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
477 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
478 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
479 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
480 identically. Do not emit PC24 relocations for shared libraries.
481 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
482 identically. Don't adjust pc_count.
483 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
484 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
485 adjust count for branch relocations.
486 (allocate_dynrelocs): Correct typo in call to
487 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
488 PC24 or PLT32 relocs when linking.
490 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
492 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
493 relocation howto with ARM_26 one for consistency.
494 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
495 that will be converted to ARM_26D ones, since we always want 'done'
496 relocations to be reflected in section's data.
497 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
499 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
502 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
504 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
505 are not partial_inplace during a relocatable link.
507 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
509 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
510 if no dynamic object is present. Declare r_symndx and h in an
513 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
515 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
516 trampoline if it is known out of range.
518 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
520 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
521 * elf32-frv.c (_frv_osec_readonly_p): New.
522 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
524 (_frv_count_got_plt_entries): Adjust expected count accordingly.
525 (elf32_frv_relocate_section): Likewise. Error out if attempting
526 to emit rofixups or dynamic relocs in read-only segments. Use
527 _bfd_elf_section_offset to adjust r_offsets in rofixups and
529 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
530 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
531 relocations or fixups involving merged sections correctly. Avoid
532 crash when undefined symbol is referenced by R_FRV_32 or
533 R_FRV_FUNCDESC_VALUE.
534 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
535 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
536 input section holding local symbol to addend of R_FRV_32 or
537 R_FRV_FUNCDESC_VALUE dynamic relocation.
538 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
539 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
540 (elf32_frv_always_size_sections): Don't store pointer to
541 __stacksize symbol in sec_info.
542 (elf32_frv_modify_segment_map): Look it up here.
543 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
544 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
545 of the lazy PLT entry, not only its offset, as the low word of a
547 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
548 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
549 if a hash table entry already exists but is not a definition.
550 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
551 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
552 (_frv_add_rofixup): Don't inline.
553 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
554 for undefweak symbols.
555 (elf32_frv_relocate_section): Avoid crash while computing
556 relocation when linking with shared library. Only emit rofixups
557 and dynamic relocations for alloc&load sections. Mark binaries
558 with inter-segment relocations for relocation as a unit.
559 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
560 (DEFAULT_STACK_SIZE): New.
561 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
562 emit rofixups or dynamic relocs when linking dynamic non-PIE
564 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
565 shared libs too. Reserve the last entry for the GOT pointer.
566 (elf32_frv_finish_dynamic_sections): Emit it.
567 (elf32_frv_always_size_sections): New.
568 (elf32_frv_modify_segment_map): New.
569 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
571 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
572 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
573 (elf_backend_always_size_sections): New.
574 (elf_backend_modify_segment_map): New.
575 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
576 * config.bfd: Added frv-*-*linux*.
577 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
578 ABS section, instead of crashing.
579 (elf32_frv_relocate_section): Don't crash before warning about
580 different segments in non-PIC relocation.
581 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
582 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
583 relocs to undefweak symbols.
584 (elf32_frv_relocate_section): Ditto for undefined symbols.
585 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
586 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
587 gotfixup section was created.
588 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
589 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
590 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
591 complain_overflow_signed.
592 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
593 have not been allocated.
594 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
595 privfd only if dynamic sections were created.
596 (elf32_frv_relocate_section): Compute gprel_segment, and use it
597 for GPREL relocs. When linking relocatable FDPIC executables,
598 emit warnings for relocations that would be illegal on PIE or
599 shared libraries. Emit rofixup for R_FRV_32 only if input object
601 (_frv_create_got_section): Define _gp symbol in the rofixup
603 (elf32_frv_finish_dynamic_sections): If rofixups needed but
604 dynamic sections missing, error out requesting -melf32frvfd.
605 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
606 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
607 computation of addends from section and global or local symbol
608 value. Change return type to bfd_boolean, and return a failure if
609 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
610 nonzero addend is required.
611 (elf32_frv_relocate_section): Likewise. Print error for
612 unsupported nonzero addends.
613 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
614 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
615 force everything local.
616 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
617 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
618 (frv_gotfixup_section): New.
619 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
620 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
622 (_frv_add_rofixup): New.
623 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
624 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
625 improve some ugly conditions.
626 (elf32_frv_relocate_section): Likewise. Reject inter-segment
627 relocations in fdpic.
628 (_frv_create_got_section): Create .rofixup.got section.
629 (struct _frv_dynamic_got_info): Added fixups.
630 (_frv_count_got_plt_entries): Account in-GOT relocations into
631 relocs32, relocsfd and relocsfdv. Account them into relocs or
632 fixups, as appropriate.
633 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
635 (elf32_frv_finish_dynamic_sections): Verify that the right number
636 of relocations and fixups was generated.
637 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
639 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
640 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
641 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
642 descriptor of a (formerly-)global symbol is local.
643 (struct frv_pic_relocs_info): Adjust comments.
644 (_frv_emit_got_relocs_plt_entries): Adjust.
645 (elf32_frv_relocate_section): Likewise.
646 (_frv_count_got_plt_entries): Likewise.
647 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
648 symbol's value to addend in the common preamble. Decay dynamic
649 symbols to section+offset if they bind or call locally, for GOT
650 and FUNCDESC_VALUE, respectively.
651 (elf32_frv_relocate_section): Likewise.
652 (elf32_frv_check_relocs): Don't register as dynamic symbols of
653 internal or hidden visibility.
654 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
655 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
656 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
657 (elf32_frv_relocate_section): Pass relocation addend in. Use
658 original relocation addend to look up the got relocs/plt entries
659 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
660 processing relocations that reference .scommon symbols.
661 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
662 Introduce support for dynamic linking.
663 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
664 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
665 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
666 (frv_reloc_type_lookup): Return REL howtos for executables and
668 (frv_info_to_howto_rel): New.
669 (struct frv_elf_link_hash_table): New.
670 (frv_hash_table, frv_got_section, frv_gotrel_section,
671 frv_plt_section, frv_pltrel_section, frv_relocs_info,
672 frv_got_initial_offset, frv_plt_initial_offset): New macros.
673 (frv_elf_link_hash_table_create): New.
674 (struct frv_pic_relocs_info): New.
675 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
676 (frv_pic_relocs_info_find): New.
677 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
679 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
680 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
681 (_frv_emit_got_relocs_plt_entries): New.
682 (elf32_frv_relocate_section): Add support for dynamic linking.
683 Handle new relocations.
684 (_frv_create_got_section): New.
685 (elf32_frv_create_dynamic_sections): New.
686 (ELF_DYNAMIC_INTERPRETER): New.
687 (struct _frv_dynamic_got_info): New.
688 (_frv_count_got_plt_entries): New.
689 (struct _frv_dynamic_got_plt_info): New.
690 (_frv_compute_got_alloc_data): New.
691 (_frv_get_got_entry, _frv_get_fd_entry): New.
692 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
693 (_frv_resolve_final_relocs_info): New.
694 (elf32_frv_size_dynamic_sections): New.
695 (elf32_frv_finish_dynamic_sections): New.
696 (elf32_frv_adjust_dynamic_symbol): New.
697 (elf32_frv_finish_dynamic_symbol): New.
698 (elf32_frv_check_relocs): Handle new relocs. Explain how the
700 (elf_info_to_howto_rel): Define.
701 (bfd_elf32_bfd_link_hash_table_create): Define.
702 (elf_backend_create_dynamic_sections): Define.
703 (elf_backend_adjust_dynamic_symbol): Define.
704 (elf_backend_size_dynamic_sections): Define.
705 (elf_backend_finish_dynamic_symbol): Define.
706 (elf_backend_finish_dynamic_sections): Define.
707 (elf_backend_want_got_sym): Define.
708 (elf_backend_got_header_size): Define.
709 (elf_backend_want_got_plt): Define.
710 (elf_backend_plt_readonly): Define.
711 (elf_backend_want_plt_sym): Define.
712 (elf_backend_plt_header_size): Define.
713 (elf_backend_may_use_rel_p): Define.
714 (elf_backend_may_use_rela_p): Define.
715 (elf_backend_default_use_rela_p): Define.
716 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
717 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
718 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
719 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
720 (frv_reloc_map): Map the corresponding BFD relocs to them.
721 (frv_reloc_type_lookup): ... and back to BFD relocs.
722 * reloc.c: New relocs.
723 * bfd-in2.h, libbfd.h: Rebuilt.
724 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
725 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
726 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
727 R_FRV_FUNCDESC_GOTLO): New.
728 (frv_reloc_map): Map the corresponding BFD relocs to them.
729 (frv_reloc_type_lookup): ... and back to BFD relocs.
730 * reloc.c: New relocs.
731 * bfd-in2.h, libbfd.h: Rebuilt.
733 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
735 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
736 targets to support pages of up to 64kB.
737 (elf32_bed): Redefine to get a separate backend data structure for
739 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
740 targets to support pages of up to 64kB.
741 (elf64_bed): Redefine to get a separate backend data structure for
743 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
744 targets to support pages of up to 64kB.
745 (elf32_bed): Redefine to get a separate backend data structure for
748 2004-01-04 Mark Kettenis <kettenis@gnu.org>
750 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
752 2004-01-02 Mark Kettenis <kettenis@gnu.org>
754 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
755 (elf_i386_grok_psinfo): Likewise.
757 2004-01-02 Bernardo Innocenti <bernie@develer.com>
759 * config.bfd: Add m68k-uClinux target.
761 2004-01-01 Grant Edwards <grante@visi.com>
763 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
764 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
765 (elf32_h8_gc_sweep_hook): New function.
766 (elf_backend_gc_mark_hook): Define.
767 (elf_backend_gc_sweep_hook): Define.
768 (elf_backend_can_gc_sections): Define.
770 For older changes see ChangeLog-0203
776 version-control: never