1 2004-03-16 Alan Modra <amodra@bigpond.net.au>
3 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
4 values selected in configure.host. Require both to be defined
5 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
6 corresponding BFD_HOST vars with quotes.
7 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
8 Always require BFD_HOST_64_BIT_DEFINED.
9 <file_ptr type>: Find off_t size before emitting message. Combine
10 off_t and ftello64 conditional.
11 * configure: Regenerate.
13 2004-03-16 Alan Modra <amodra@bigpond.net.au>
15 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
16 aliasing warning. Remove trailing whitespace throughout file.
18 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
21 input_section in calls to get_dyn_name.
22 * 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
24 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
26 2004-03-15 Alan Modra <amodra@bigpond.net.au>
28 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
29 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
30 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
31 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
32 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
33 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
34 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
36 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
37 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
38 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
39 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
40 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
41 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
42 (read_8_bytes, read_indirect_string, read_address): Likewise.
43 (read_abbrevs, parse_comp_unit): Likewise.
44 * targets.c (struct bfd_target): Likewise.
45 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
46 * hppabsd-core.c: Likewise. Formatting.
47 * hpux-core.c: Likewise.
48 * irix-core.c: Likewise.
49 * netbsd-core.c: Likewise.
50 * osf-core.c: Likewise.
51 * ptrace-core.c: Likewise.
52 * sco5-core.c: Likewise.
53 * trad-core.c: Likewise.
54 * configure: Regenerate.
55 * bfd-in2.h: Regenerate.
57 2004-03-15 Alan Modra <amodra@bigpond.net.au>
59 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
60 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
61 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
62 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
63 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
64 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
65 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
66 * libbfd.c: Likewise in function definitions.
67 (bfd_put_8): Mask with 0xff rather than casting to char.
68 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
69 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
70 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
71 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
72 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
73 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
74 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
75 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
76 (H_GET_64, H_GET_32, H_GET_16): Likewise.
77 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
78 * archive.c (do_slurp_coff_armap): Update swap prototype.
79 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
80 (tic54x_getl_signed_32): Likewise.
81 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
82 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
83 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
84 (bfd_getp_signed_32, bfd_putp32): Likewise.
85 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
86 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
87 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
88 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
89 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
90 bfd_h_getx_signed_16, bfd_h_putx16.
91 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
92 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
93 * hpux-core.c: Likewise.
94 * irix-core.c: Likewise.
95 * netbsd-core.c: Likewise.
96 * osf-core.c: Likewise.
97 * ptrace-core.c: Likewise.
98 * sco5-core.c: Likewise.
99 * trad-core.c: Likewise.
100 * bfd-in2.h: Regenerate.
102 2004-03-15 Matt Thomas <matt@3am-software.com>
104 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
107 2004-03-13 Mark Kettenis <kettenis@gnu.org>
109 * config.bfd: Add x86_64-*-openbsd*.
110 * configure.in (x86_64-*-openbsd*): Set COREFILE to
112 * configure: Regenerate.
114 2004-03-12 Nick Clifton <nickc@redhat.com>
115 Dave Murphy <wintermute2k4@ntlworld.com>
117 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
118 if the input bfd does not contain any code.
120 2004-03-09 Steve Ellcey <sje@cup.hp.com>
122 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
124 2004-03-05 Fred Fish <fnf@redhat.com>
126 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
127 mips16 symbols to be even rather than testing first for even/odd.
128 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
130 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
132 * elf.c (map_sections_to_segments): Ignore .tbss sections for
135 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
137 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
138 undefined symbols as hash_new.
140 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
142 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
145 * bfd-in2.h: Regenerate.
147 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
149 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
151 (_frv_count_got_plt_entries): Initialize them.
152 (frv_pic_relocs_info_find): Add insert argument. Adjust all
154 (frv_pic_relocs_info_for_global): Likewise.
155 (frv_pic_relocs_info_for_local): Likewise.
156 (frv_pic_merge_early_relocs_info): New.
157 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
159 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
160 Check that we don't exceed the allocated count for entry.
161 (_frv_add_rofixup): Likewise.
162 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
163 (elf32_frv_finish_dynamic_sections): Improve error message in case
164 we emit too few rofixup entries.
166 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
168 * archures.c (bfd_mach_fr450): New.
169 * bfd-in2.h: Regenerate.
170 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
171 (arch_info_500): Link to it.
172 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
173 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
174 (frv_elf_arch_extension_p): New function.
175 (frv_elf_merge_private_bfd_data): Use it.
177 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
179 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
181 * elflink.h (is_global_data_symbol_definition): Moved to
183 (elf_link_is_defined_archive_symbol): Likewise.
184 (elf_link_add_archive_symbols): Likewise. Renamed to
185 _bfd_elf_link_add_archive_symbols.
187 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
188 of ELF symbol table entry from backend.
189 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
190 instead of elf_link_add_object_symbols.
192 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
194 * elf-bfd.h (struct elf_backend_data): Added
195 elf_backend_can_make_relative_eh_frame,
196 elf_backend_can_make_lsda_relative_eh_frame and
197 elf_backend_encode_eh_address.
198 (_bfd_elf_encode_eh_address): Declare.
199 (_bfd_elf_can_make_relative): Declare.
200 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
201 hooks to decide whether to attempt to make_relative and
203 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
204 (_bfd_elf_can_make_relative): New.
205 (_bfd_elf_encode_eh_address): New.
206 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
207 (frv_elf_encode_eh_address): New.
208 (elf_backend_can_make_relative_eh_frame): Define.
209 (elf_backend_can_make_lsda_relative_eh_frame): Define.
210 (elf_backend_encode_eh_address): Define.
212 (elf_backend_can_make_relative_eh_frame): Define.
213 (elf_backend_can_make_lsda_relative_eh_frame): Define.
214 (elf_backend_encode_eh_address): Define.
215 (elfNN_bed): Add them.
217 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
219 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
220 complain_on_overflow to signed.
222 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
224 * elflink.h (sort_symbol): New.
225 (elf_link_add_object_symbols): Use a sorted symbol array for
228 2004-02-27 Jakub Jelinek <jakub@redhat.com>
230 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
231 for pc relative relocs.
232 (elf_s390_relocate_section): Likewise.
233 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
234 for pc relative relocs.
235 (elf_s390_relocate_section): Likewise.
237 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
239 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
242 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
244 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
245 field to track if a relocation is against readonly section.
246 (count_dyn_reloc): Take a new argument for rent->reltext.
247 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
248 (get_reloc_section): Don't set ia64_info->reltext here.
249 (allocate_dynrel_entries): Set ia64_info->reltext here.
251 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
253 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
254 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
255 function's descriptor to symbol+offset, and map local undefweak
256 symbol to NULL function descriptor.
257 (elf32_frv_relocate_section): Likewise.
259 2004-02-23 Mark Kettenis <kettenis@gnu.org>
261 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
263 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
264 (netbsd_core_file_p): Set architecture from machine ID for
267 2004-02-23 Jakub Jelinek <jakub@redhat.com>
269 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
270 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
272 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
274 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
275 symbols with non-default visibility.
277 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
279 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
280 IMAGE_SCN_MEM_WRITE on known sections only.
282 2004-02-20 Jakub Jelinek <jakub@redhat.com>
284 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
285 symbols used in PIE relocs.
287 2004-02-19 Jakub Jelinek <jakub@redhat.com>
289 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
292 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
294 * configure.in: Update version to 2.15.90.
295 * configure: Regenerate.
297 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
298 Richard Sandiford <rsandifo@redhat.com>
300 * elfxx-mips.c (mips_elf_calculate_relocation): Use
301 _bfd_elf_symbol_refs_local_p to decide whether to decay
302 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
303 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
304 relocs if the symbol wasn't defined by a regular object file.
305 Don't check the symbol's dynindx.
307 2004-02-16 Andrew Cagney <cagney@redhat.com>
309 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
311 * bfd-in2.h: Re-generate.
313 2004-02-14 Andrew Cagney <cagney@redhat.com>
315 * configure.host (HDEFINES): When hppa*-*-hpux*, define
318 2004-02-13 Andrew Cagney <cagney@redhat.com>
320 * elf.c (vma_page_aligned_bias): New function.
321 (assign_file_positions_except_relocs)
322 (assign_file_positions_for_segments): Replace broken modulo
323 arithmetic with call to vma_page_aligned_bias.
325 2004-02-11 Andrew Cagney <cagney@redhat.com>
327 * bfd-in.h: Update copyright.
328 (bfd_tell): Change return type to file_ptr.
329 * bfd-in2.h: Re-generate.
330 * cache.c: Update copyright.
331 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
333 (close_one): Use real_ftell.
334 * bfdio.c: Update copyright.
335 (real_ftell, real_fseek): New functions.
336 (bfd_tell): Use real_fseek and real_ftell, change return type to
338 (bfd_seek): Use real_ftell and real_fseek, change type of
339 file_position to a file_ptr.
340 * libbfd-in.h: Update copyright.
341 (real_ftell, real_fseek): Declare.
342 * libbfd.h: Re-generate.
344 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
345 fseeko and fseeko64. Determine bfd_file_ptr.
346 * configure: Re-generate.
347 * config.in: Re-generate.
349 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
351 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
352 * elf32-h8300.c: Likewise.
354 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
355 Nick Clifton <nickc@redhat.com>
357 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
358 GOT entries with no associated GOT subsection.
360 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
362 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
363 * elf.c (swap_out_syms): Use it to decide whether local section
364 symbols should be named.
365 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
366 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
367 (elf_backend_name_local_section_symbols): Define.
368 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
370 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
372 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
373 (elfNN_ia64_relax_section): Optimize brl to br during the relax
376 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
378 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
379 to bfd_link_hash_entry passed by reference to
380 _bfd_generic_link_add_one_symbol.
382 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
384 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
385 relocations against dynamic symbols.
387 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
389 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
392 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
394 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
395 * bfd-in2.h, libbfd.h: Rebuilt.
397 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
399 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
400 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
401 flag has been cleared.
403 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
405 * coff-h8300.c: Add and adjust comments about relaxation.
406 * elf32-h8300.c: Likewise.
408 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
410 * coff-h8300.c: Fix comment typos.
411 * elf32-h8300.c: Likewise.
413 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
415 * coff-h8300.c: Add comments about relaxation.
416 * elf32-h8300.c: Likewise.
418 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
420 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
422 * aclocal.m4: Regenerate.
423 * configure: Regenerate.
425 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
427 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
428 mips_elf64_rtype_to_howto instead of using howto_table.
430 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
432 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
434 (elf32_arm_check_relocs): Don't increment the PLT refcount for
435 relocs which would not use the PLT.
437 2004-01-13 Alan Modra <amodra@bigpond.net.au>
439 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
440 (ppc64_elf_gc_sweep_hook): Likewise.
441 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
443 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
445 Adds linker relaxation support for bit manipulation insns like
446 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
448 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
449 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
450 * coff-h8300.c: Opcode for bit manipulation insn is checked in
451 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
453 2004-01-12 Alan Modra <amodra@bigpond.net.au>
455 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
457 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
459 * elf32-h8300.c: Fix formatting.
461 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
463 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
464 dynamic object is present. Declare r_symndx and h in an inner
466 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
468 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
470 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
471 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
472 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
473 identically. Do not emit PC24 relocations for shared libraries.
474 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
475 identically. Don't adjust pc_count.
476 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
477 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
478 adjust count for branch relocations.
479 (allocate_dynrelocs): Correct typo in call to
480 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
481 PC24 or PLT32 relocs when linking.
483 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
485 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
486 relocation howto with ARM_26 one for consistency.
487 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
488 that will be converted to ARM_26D ones, since we always want 'done'
489 relocations to be reflected in section's data.
490 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
492 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
495 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
497 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
498 are not partial_inplace during a relocatable link.
500 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
502 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
503 if no dynamic object is present. Declare r_symndx and h in an
506 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
508 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
509 trampoline if it is known out of range.
511 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
513 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
514 * elf32-frv.c (_frv_osec_readonly_p): New.
515 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
517 (_frv_count_got_plt_entries): Adjust expected count accordingly.
518 (elf32_frv_relocate_section): Likewise. Error out if attempting
519 to emit rofixups or dynamic relocs in read-only segments. Use
520 _bfd_elf_section_offset to adjust r_offsets in rofixups and
522 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
523 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
524 relocations or fixups involving merged sections correctly. Avoid
525 crash when undefined symbol is referenced by R_FRV_32 or
526 R_FRV_FUNCDESC_VALUE.
527 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
528 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
529 input section holding local symbol to addend of R_FRV_32 or
530 R_FRV_FUNCDESC_VALUE dynamic relocation.
531 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
532 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
533 (elf32_frv_always_size_sections): Don't store pointer to
534 __stacksize symbol in sec_info.
535 (elf32_frv_modify_segment_map): Look it up here.
536 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
537 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
538 of the lazy PLT entry, not only its offset, as the low word of a
540 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
541 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
542 if a hash table entry already exists but is not a definition.
543 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
544 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
545 (_frv_add_rofixup): Don't inline.
546 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
547 for undefweak symbols.
548 (elf32_frv_relocate_section): Avoid crash while computing
549 relocation when linking with shared library. Only emit rofixups
550 and dynamic relocations for alloc&load sections. Mark binaries
551 with inter-segment relocations for relocation as a unit.
552 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
553 (DEFAULT_STACK_SIZE): New.
554 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
555 emit rofixups or dynamic relocs when linking dynamic non-PIE
557 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
558 shared libs too. Reserve the last entry for the GOT pointer.
559 (elf32_frv_finish_dynamic_sections): Emit it.
560 (elf32_frv_always_size_sections): New.
561 (elf32_frv_modify_segment_map): New.
562 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
564 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
565 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
566 (elf_backend_always_size_sections): New.
567 (elf_backend_modify_segment_map): New.
568 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
569 * config.bfd: Added frv-*-*linux*.
570 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
571 ABS section, instead of crashing.
572 (elf32_frv_relocate_section): Don't crash before warning about
573 different segments in non-PIC relocation.
574 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
575 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
576 relocs to undefweak symbols.
577 (elf32_frv_relocate_section): Ditto for undefined symbols.
578 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
579 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
580 gotfixup section was created.
581 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
582 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
583 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
584 complain_overflow_signed.
585 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
586 have not been allocated.
587 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
588 privfd only if dynamic sections were created.
589 (elf32_frv_relocate_section): Compute gprel_segment, and use it
590 for GPREL relocs. When linking relocatable FDPIC executables,
591 emit warnings for relocations that would be illegal on PIE or
592 shared libraries. Emit rofixup for R_FRV_32 only if input object
594 (_frv_create_got_section): Define _gp symbol in the rofixup
596 (elf32_frv_finish_dynamic_sections): If rofixups needed but
597 dynamic sections missing, error out requesting -melf32frvfd.
598 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
599 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
600 computation of addends from section and global or local symbol
601 value. Change return type to bfd_boolean, and return a failure if
602 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
603 nonzero addend is required.
604 (elf32_frv_relocate_section): Likewise. Print error for
605 unsupported nonzero addends.
606 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
607 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
608 force everything local.
609 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
610 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
611 (frv_gotfixup_section): New.
612 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
613 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
615 (_frv_add_rofixup): New.
616 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
617 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
618 improve some ugly conditions.
619 (elf32_frv_relocate_section): Likewise. Reject inter-segment
620 relocations in fdpic.
621 (_frv_create_got_section): Create .rofixup.got section.
622 (struct _frv_dynamic_got_info): Added fixups.
623 (_frv_count_got_plt_entries): Account in-GOT relocations into
624 relocs32, relocsfd and relocsfdv. Account them into relocs or
625 fixups, as appropriate.
626 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
628 (elf32_frv_finish_dynamic_sections): Verify that the right number
629 of relocations and fixups was generated.
630 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
632 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
633 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
634 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
635 descriptor of a (formerly-)global symbol is local.
636 (struct frv_pic_relocs_info): Adjust comments.
637 (_frv_emit_got_relocs_plt_entries): Adjust.
638 (elf32_frv_relocate_section): Likewise.
639 (_frv_count_got_plt_entries): Likewise.
640 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
641 symbol's value to addend in the common preamble. Decay dynamic
642 symbols to section+offset if they bind or call locally, for GOT
643 and FUNCDESC_VALUE, respectively.
644 (elf32_frv_relocate_section): Likewise.
645 (elf32_frv_check_relocs): Don't register as dynamic symbols of
646 internal or hidden visibility.
647 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
648 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
649 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
650 (elf32_frv_relocate_section): Pass relocation addend in. Use
651 original relocation addend to look up the got relocs/plt entries
652 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
653 processing relocations that reference .scommon symbols.
654 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
655 Introduce support for dynamic linking.
656 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
657 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
658 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
659 (frv_reloc_type_lookup): Return REL howtos for executables and
661 (frv_info_to_howto_rel): New.
662 (struct frv_elf_link_hash_table): New.
663 (frv_hash_table, frv_got_section, frv_gotrel_section,
664 frv_plt_section, frv_pltrel_section, frv_relocs_info,
665 frv_got_initial_offset, frv_plt_initial_offset): New macros.
666 (frv_elf_link_hash_table_create): New.
667 (struct frv_pic_relocs_info): New.
668 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
669 (frv_pic_relocs_info_find): New.
670 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
672 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
673 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
674 (_frv_emit_got_relocs_plt_entries): New.
675 (elf32_frv_relocate_section): Add support for dynamic linking.
676 Handle new relocations.
677 (_frv_create_got_section): New.
678 (elf32_frv_create_dynamic_sections): New.
679 (ELF_DYNAMIC_INTERPRETER): New.
680 (struct _frv_dynamic_got_info): New.
681 (_frv_count_got_plt_entries): New.
682 (struct _frv_dynamic_got_plt_info): New.
683 (_frv_compute_got_alloc_data): New.
684 (_frv_get_got_entry, _frv_get_fd_entry): New.
685 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
686 (_frv_resolve_final_relocs_info): New.
687 (elf32_frv_size_dynamic_sections): New.
688 (elf32_frv_finish_dynamic_sections): New.
689 (elf32_frv_adjust_dynamic_symbol): New.
690 (elf32_frv_finish_dynamic_symbol): New.
691 (elf32_frv_check_relocs): Handle new relocs. Explain how the
693 (elf_info_to_howto_rel): Define.
694 (bfd_elf32_bfd_link_hash_table_create): Define.
695 (elf_backend_create_dynamic_sections): Define.
696 (elf_backend_adjust_dynamic_symbol): Define.
697 (elf_backend_size_dynamic_sections): Define.
698 (elf_backend_finish_dynamic_symbol): Define.
699 (elf_backend_finish_dynamic_sections): Define.
700 (elf_backend_want_got_sym): Define.
701 (elf_backend_got_header_size): Define.
702 (elf_backend_want_got_plt): Define.
703 (elf_backend_plt_readonly): Define.
704 (elf_backend_want_plt_sym): Define.
705 (elf_backend_plt_header_size): Define.
706 (elf_backend_may_use_rel_p): Define.
707 (elf_backend_may_use_rela_p): Define.
708 (elf_backend_default_use_rela_p): Define.
709 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
710 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
711 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
712 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
713 (frv_reloc_map): Map the corresponding BFD relocs to them.
714 (frv_reloc_type_lookup): ... and back to BFD relocs.
715 * reloc.c: New relocs.
716 * bfd-in2.h, libbfd.h: Rebuilt.
717 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
718 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
719 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
720 R_FRV_FUNCDESC_GOTLO): New.
721 (frv_reloc_map): Map the corresponding BFD relocs to them.
722 (frv_reloc_type_lookup): ... and back to BFD relocs.
723 * reloc.c: New relocs.
724 * bfd-in2.h, libbfd.h: Rebuilt.
726 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
728 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
729 targets to support pages of up to 64kB.
730 (elf32_bed): Redefine to get a separate backend data structure for
732 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
733 targets to support pages of up to 64kB.
734 (elf64_bed): Redefine to get a separate backend data structure for
736 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
737 targets to support pages of up to 64kB.
738 (elf32_bed): Redefine to get a separate backend data structure for
741 2004-01-04 Mark Kettenis <kettenis@gnu.org>
743 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
745 2004-01-02 Mark Kettenis <kettenis@gnu.org>
747 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
748 (elf_i386_grok_psinfo): Likewise.
750 2004-01-02 Bernardo Innocenti <bernie@develer.com>
752 * config.bfd: Add m68k-uClinux target.
754 2004-01-01 Grant Edwards <grante@visi.com>
756 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
757 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
758 (elf32_h8_gc_sweep_hook): New function.
759 (elf_backend_gc_mark_hook): Define.
760 (elf_backend_gc_sweep_hook): Define.
761 (elf_backend_can_gc_sections): Define.
763 For older changes see ChangeLog-0203
769 version-control: never