1 2004-03-23 Paul Brook <paul@codesourcery.com>
3 * elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.
5 2004-03-22 Bob Wilson <bob.wilson@acm.org>
7 * elf32-xtensa.c (elf_xtensa_check_relocs): Remove code to read
8 literal tables and check for relocs outside of literal pools.
9 (elf_xtensa_make_sym_local): Don't clear ELF_LINK_NON_GOT_REF flag.
10 (elf_xtensa_fix_refcounts): Don't check ELF_LINK_NON_GOT_REF or
12 (elf_xtensa_size_dynamic_sections): Don't add DT_TEXTREL entry.
13 (elf_xtensa_relocate_section): Read literal tables and check for
14 dynamic relocations in read-only sections and not in literal pools.
16 2004-03-23 Alan Modra <amodra@bigpond.net.au>
19 * linker.c (bfd_wrapped_link_hash_lookup): Handle info->wrap_char.
21 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
23 * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_GOTPLT,
24 R_CRIS_16_GOTPLT>: Also error if there's no PLT for a symbol
25 not defined by the executable, or defined in a DSO.
26 <eliding run-time relocation of .got>: Initialize GOT entry for a
27 function symbol or ELF_LINK_HASH_NEEDS_PLT statically in an
29 (cris_elf_gc_sweep_hook): Improve fallthrough marking.
30 (elf_cris_try_fold_plt_to_got): Improve head comment. Do not fold
31 a PLT reloc to GOT for an executable.
32 (elf_cris_adjust_dynamic_symbol): Only fold a .got.plt entry with
33 .got for a DSO and explain why.
34 (elf_cris_discard_excess_program_dynamics): Also lose GOT-relocs
35 and unreferenced symbols for which a PLT is defined. Adjust
36 dynamic-symbol pruning correspondingly, to make sure we don't lose
37 a dynamic symbol also defined by a DSO.
39 2004-03-22 Alan Modra <amodra@bigpond.net.au>
41 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add input_bfd, input_section
42 and rel args. Group input and output args. Wrap to 80 columns.
43 * elf-m10200.c, elf-m10300.c, elf32-arm.h, elf32-avr.c,
44 elf32-cris.c, elf32-d10v.c, elf32-fr30.c, elf32-h8300.c,
45 elf32-hppa.c, elf32-i386.c, elf32-i860.c, elf32-ip2k.c,
46 elf32-iq2000.c, elf32-m68hc1x.c, elf32-m68k.c, elf32-mcore.c,
47 elf32-msp430.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
48 elf32-sparc.c, elf32-v850.c, elf32-vax.c, elf32-xstormy16.c,
49 elf32-xtensa.c, elf64-alpha.c, elf64-mmix.c, elf64-ppc.c,
50 elf64-s390.c, elf64-sparc.c, elf64-x86-64.c, elfxx-ia64.c: Update
51 RELOC_FOR_GLOBAL_SYMBOL invocation.
53 2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
55 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
56 unresolved symbols in objects aren't allowed.
58 * elf-hppa.h (elf_hppa_relocate_section): Properly handle
60 (elf_hppa_remark_useless_dynamic_symbols): Likewise.
61 (elf_hppa_unmark_useless_dynamic_symbols):
62 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
63 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
64 (elf32_hppa_relocate_section): Likewise.
65 * elf32-i370.c (i370_elf_relocate_section): Likewise.
66 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
67 * elf32-sh.c (sh_elf_relocate_section): Likewise.
68 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
69 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
71 * elf-m10200.c (mn10200_elf_relocate_section): Use
72 RELOC_FOR_GLOBAL_SYMBOL.
73 * elf32-avr.c (elf32_avr_relocate_section): Likewise.
74 * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
75 * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
76 * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
77 * elf32-i860.c (elf32_i860_relocate_section): Likewise.
78 * elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
79 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
80 * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
81 * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
82 * elf32-v850.c (v850_elf_relocate_section): Likewise.
83 * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
84 * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
86 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
88 * elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.
89 (final_link_relocate): Likewise.
90 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
91 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
93 2004-03-19 Alan Modra <amodra@bigpond.net.au>
95 * Makefile.am: Run "make dep-am".
96 * Makefile.in: Regenerate.
97 * aclocal.m4: Regenerate.
98 * config.in: Regenerate.
99 * po/bfd.pot: Regenerate.
101 2004-03-19 Alan Modra <amodra@bigpond.net.au>
102 H.J. Lu <hongjiu.lu@intel.com>
104 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
105 type and size change code to where it was previously. Remove
106 dt_needed param. Treat old weak syms as strong if new sym is
107 from a shared lib, even when old sym is from another shared
108 lib. Remove unnecessary tests of oldweak and newweak. Correct
110 (_bfd_elf_add_default_symbol): Remove dt_needed param. Update
111 _bfd_elf_merge_symbol calls.
112 * elflink.h (elf_link_add_object_symbols): Update calls. Remove
113 dt_needed local var. Update comments.
114 * elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
115 (_bfd_elf_add_default_symbol): Likewise.
117 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
118 strong syms in one shared object overriding weak syms in another.
120 2004-03-18 Alan Modra <amodra@bigpond.net.au>
122 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
123 dyn_lib_class field. Rearrange for better packing.
124 (elf_dt_soname): Delete.
125 (elf_dyn_lib_class): Define.
126 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
127 (bfd_elf_set_dt_needed_soname): Delete.
128 (bfd_elf_set_dyn_lib_class): New function.
129 * elflink.h (add_dt_needed_tag): New function. Split out from..
130 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
131 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
132 initialization of soname.
133 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
135 * bfd-in.h (enum dynamic_lib_link_class): New.
136 (bfd_elf_set_dt_needed_soname): Delete.
137 (bfd_elf_set_dyn_lib_class): Declare.
138 * bfd-in2.h: Regenerate.
140 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
141 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
142 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
143 symbol loop. Instead use add_needed to flag tag as written.
145 2004-03-17 Nathan Sidwell <nathan@codesourcery.com>
147 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
148 logic for null_input_bfd detection.
150 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
152 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
154 2004-03-16 Mark Kettenis <kettenis@gnu.org>
156 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
159 2004-03-16 Alan Modra <amodra@bigpond.net.au>
161 * elflink.c (elf_link_read_relocs_from_section): Don't use
162 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
163 (_bfd_elf_link_read_relocs): ..to here.
164 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
166 2004-03-16 Alan Modra <amodra@bigpond.net.au>
168 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
169 values selected in configure.host. Require both to be defined
170 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
171 corresponding BFD_HOST vars with quotes.
172 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
173 Always require BFD_HOST_64_BIT_DEFINED.
174 <file_ptr type>: Find off_t size before emitting message. Combine
175 off_t and ftello64 conditional.
176 * configure: Regenerate.
178 2004-03-16 Alan Modra <amodra@bigpond.net.au>
180 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
181 aliasing warning. Remove trailing whitespace throughout file.
183 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
185 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
186 input_section in calls to get_dyn_name.
187 * 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
189 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
191 2004-03-15 Alan Modra <amodra@bigpond.net.au>
193 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
194 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
195 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
196 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
197 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
198 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
199 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
201 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
202 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
203 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
204 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
205 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
206 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
207 (read_8_bytes, read_indirect_string, read_address): Likewise.
208 (read_abbrevs, parse_comp_unit): Likewise.
209 * targets.c (struct bfd_target): Likewise.
210 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
211 * hppabsd-core.c: Likewise. Formatting.
212 * hpux-core.c: Likewise.
213 * irix-core.c: Likewise.
214 * netbsd-core.c: Likewise.
215 * osf-core.c: Likewise.
216 * ptrace-core.c: Likewise.
217 * sco5-core.c: Likewise.
218 * trad-core.c: Likewise.
219 * configure: Regenerate.
220 * bfd-in2.h: Regenerate.
222 2004-03-15 Alan Modra <amodra@bigpond.net.au>
224 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
225 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
226 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
227 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
228 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
229 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
230 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
231 * libbfd.c: Likewise in function definitions.
232 (bfd_put_8): Mask with 0xff rather than casting to char.
233 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
234 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
235 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
236 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
237 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
238 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
239 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
240 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
241 (H_GET_64, H_GET_32, H_GET_16): Likewise.
242 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
243 * archive.c (do_slurp_coff_armap): Update swap prototype.
244 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
245 (tic54x_getl_signed_32): Likewise.
246 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
247 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
248 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
249 (bfd_getp_signed_32, bfd_putp32): Likewise.
250 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
251 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
252 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
253 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
254 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
255 bfd_h_getx_signed_16, bfd_h_putx16.
256 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
257 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
258 * hpux-core.c: Likewise.
259 * irix-core.c: Likewise.
260 * netbsd-core.c: Likewise.
261 * osf-core.c: Likewise.
262 * ptrace-core.c: Likewise.
263 * sco5-core.c: Likewise.
264 * trad-core.c: Likewise.
265 * bfd-in2.h: Regenerate.
267 2004-03-15 Matt Thomas <matt@3am-software.com>
269 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
272 2004-03-13 Mark Kettenis <kettenis@gnu.org>
274 * config.bfd: Add x86_64-*-openbsd*.
275 * configure.in (x86_64-*-openbsd*): Set COREFILE to
277 * configure: Regenerate.
279 2004-03-12 Nick Clifton <nickc@redhat.com>
280 Dave Murphy <wintermute2k4@ntlworld.com>
282 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
283 if the input bfd does not contain any code.
285 2004-03-09 Steve Ellcey <sje@cup.hp.com>
287 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
289 2004-03-05 Fred Fish <fnf@redhat.com>
291 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
292 mips16 symbols to be even rather than testing first for even/odd.
293 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
295 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
297 * elf.c (map_sections_to_segments): Ignore .tbss sections for
300 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
302 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
303 undefined symbols as hash_new.
305 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
307 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
310 * bfd-in2.h: Regenerate.
312 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
314 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
316 (_frv_count_got_plt_entries): Initialize them.
317 (frv_pic_relocs_info_find): Add insert argument. Adjust all
319 (frv_pic_relocs_info_for_global): Likewise.
320 (frv_pic_relocs_info_for_local): Likewise.
321 (frv_pic_merge_early_relocs_info): New.
322 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
324 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
325 Check that we don't exceed the allocated count for entry.
326 (_frv_add_rofixup): Likewise.
327 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
328 (elf32_frv_finish_dynamic_sections): Improve error message in case
329 we emit too few rofixup entries.
331 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
333 * archures.c (bfd_mach_fr450): New.
334 * bfd-in2.h: Regenerate.
335 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
336 (arch_info_500): Link to it.
337 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
338 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
339 (frv_elf_arch_extension_p): New function.
340 (frv_elf_merge_private_bfd_data): Use it.
342 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
344 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
346 * elflink.h (is_global_data_symbol_definition): Moved to
348 (elf_link_is_defined_archive_symbol): Likewise.
349 (elf_link_add_archive_symbols): Likewise. Renamed to
350 _bfd_elf_link_add_archive_symbols.
352 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
353 of ELF symbol table entry from backend.
354 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
355 instead of elf_link_add_object_symbols.
357 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
359 * elf-bfd.h (struct elf_backend_data): Added
360 elf_backend_can_make_relative_eh_frame,
361 elf_backend_can_make_lsda_relative_eh_frame and
362 elf_backend_encode_eh_address.
363 (_bfd_elf_encode_eh_address): Declare.
364 (_bfd_elf_can_make_relative): Declare.
365 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
366 hooks to decide whether to attempt to make_relative and
368 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
369 (_bfd_elf_can_make_relative): New.
370 (_bfd_elf_encode_eh_address): New.
371 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
372 (frv_elf_encode_eh_address): New.
373 (elf_backend_can_make_relative_eh_frame): Define.
374 (elf_backend_can_make_lsda_relative_eh_frame): Define.
375 (elf_backend_encode_eh_address): Define.
377 (elf_backend_can_make_relative_eh_frame): Define.
378 (elf_backend_can_make_lsda_relative_eh_frame): Define.
379 (elf_backend_encode_eh_address): Define.
380 (elfNN_bed): Add them.
382 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
384 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
385 complain_on_overflow to signed.
387 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
389 * elflink.h (sort_symbol): New.
390 (elf_link_add_object_symbols): Use a sorted symbol array for
393 2004-02-27 Jakub Jelinek <jakub@redhat.com>
395 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
396 for pc relative relocs.
397 (elf_s390_relocate_section): Likewise.
398 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
399 for pc relative relocs.
400 (elf_s390_relocate_section): Likewise.
402 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
404 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
407 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
409 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
410 field to track if a relocation is against readonly section.
411 (count_dyn_reloc): Take a new argument for rent->reltext.
412 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
413 (get_reloc_section): Don't set ia64_info->reltext here.
414 (allocate_dynrel_entries): Set ia64_info->reltext here.
416 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
418 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
419 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
420 function's descriptor to symbol+offset, and map local undefweak
421 symbol to NULL function descriptor.
422 (elf32_frv_relocate_section): Likewise.
424 2004-02-23 Mark Kettenis <kettenis@gnu.org>
426 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
428 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
429 (netbsd_core_file_p): Set architecture from machine ID for
432 2004-02-23 Jakub Jelinek <jakub@redhat.com>
434 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
435 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
437 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
439 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
440 symbols with non-default visibility.
442 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
444 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
445 IMAGE_SCN_MEM_WRITE on known sections only.
447 2004-02-20 Jakub Jelinek <jakub@redhat.com>
449 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
450 symbols used in PIE relocs.
452 2004-02-19 Jakub Jelinek <jakub@redhat.com>
454 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
457 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
459 * configure.in: Update version to 2.15.90.
460 * configure: Regenerate.
462 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
463 Richard Sandiford <rsandifo@redhat.com>
465 * elfxx-mips.c (mips_elf_calculate_relocation): Use
466 _bfd_elf_symbol_refs_local_p to decide whether to decay
467 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
468 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
469 relocs if the symbol wasn't defined by a regular object file.
470 Don't check the symbol's dynindx.
472 2004-02-16 Andrew Cagney <cagney@redhat.com>
474 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
476 * bfd-in2.h: Re-generate.
478 2004-02-14 Andrew Cagney <cagney@redhat.com>
480 * configure.host (HDEFINES): When hppa*-*-hpux*, define
483 2004-02-13 Andrew Cagney <cagney@redhat.com>
485 * elf.c (vma_page_aligned_bias): New function.
486 (assign_file_positions_except_relocs)
487 (assign_file_positions_for_segments): Replace broken modulo
488 arithmetic with call to vma_page_aligned_bias.
490 2004-02-11 Andrew Cagney <cagney@redhat.com>
492 * bfd-in.h: Update copyright.
493 (bfd_tell): Change return type to file_ptr.
494 * bfd-in2.h: Re-generate.
495 * cache.c: Update copyright.
496 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
498 (close_one): Use real_ftell.
499 * bfdio.c: Update copyright.
500 (real_ftell, real_fseek): New functions.
501 (bfd_tell): Use real_fseek and real_ftell, change return type to
503 (bfd_seek): Use real_ftell and real_fseek, change type of
504 file_position to a file_ptr.
505 * libbfd-in.h: Update copyright.
506 (real_ftell, real_fseek): Declare.
507 * libbfd.h: Re-generate.
509 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
510 fseeko and fseeko64. Determine bfd_file_ptr.
511 * configure: Re-generate.
512 * config.in: Re-generate.
514 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
516 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
517 * elf32-h8300.c: Likewise.
519 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
520 Nick Clifton <nickc@redhat.com>
522 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
523 GOT entries with no associated GOT subsection.
525 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
527 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
528 * elf.c (swap_out_syms): Use it to decide whether local section
529 symbols should be named.
530 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
531 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
532 (elf_backend_name_local_section_symbols): Define.
533 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
535 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
537 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
538 (elfNN_ia64_relax_section): Optimize brl to br during the relax
541 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
543 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
544 to bfd_link_hash_entry passed by reference to
545 _bfd_generic_link_add_one_symbol.
547 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
549 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
550 relocations against dynamic symbols.
552 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
554 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
557 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
559 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
560 * bfd-in2.h, libbfd.h: Rebuilt.
562 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
564 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
565 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
566 flag has been cleared.
568 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
570 * coff-h8300.c: Add and adjust comments about relaxation.
571 * elf32-h8300.c: Likewise.
573 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
575 * coff-h8300.c: Fix comment typos.
576 * elf32-h8300.c: Likewise.
578 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
580 * coff-h8300.c: Add comments about relaxation.
581 * elf32-h8300.c: Likewise.
583 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
585 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
587 * aclocal.m4: Regenerate.
588 * configure: Regenerate.
590 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
592 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
593 mips_elf64_rtype_to_howto instead of using howto_table.
595 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
597 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
599 (elf32_arm_check_relocs): Don't increment the PLT refcount for
600 relocs which would not use the PLT.
602 2004-01-13 Alan Modra <amodra@bigpond.net.au>
604 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
605 (ppc64_elf_gc_sweep_hook): Likewise.
606 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
608 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
610 Adds linker relaxation support for bit manipulation insns like
611 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
613 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
614 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
615 * coff-h8300.c: Opcode for bit manipulation insn is checked in
616 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
618 2004-01-12 Alan Modra <amodra@bigpond.net.au>
620 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
622 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
624 * elf32-h8300.c: Fix formatting.
626 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
628 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
629 dynamic object is present. Declare r_symndx and h in an inner
631 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
633 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
635 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
636 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
637 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
638 identically. Do not emit PC24 relocations for shared libraries.
639 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
640 identically. Don't adjust pc_count.
641 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
642 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
643 adjust count for branch relocations.
644 (allocate_dynrelocs): Correct typo in call to
645 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
646 PC24 or PLT32 relocs when linking.
648 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
650 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
651 relocation howto with ARM_26 one for consistency.
652 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
653 that will be converted to ARM_26D ones, since we always want 'done'
654 relocations to be reflected in section's data.
655 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
657 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
660 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
662 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
663 are not partial_inplace during a relocatable link.
665 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
667 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
668 if no dynamic object is present. Declare r_symndx and h in an
671 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
673 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
674 trampoline if it is known out of range.
676 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
678 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
679 * elf32-frv.c (_frv_osec_readonly_p): New.
680 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
682 (_frv_count_got_plt_entries): Adjust expected count accordingly.
683 (elf32_frv_relocate_section): Likewise. Error out if attempting
684 to emit rofixups or dynamic relocs in read-only segments. Use
685 _bfd_elf_section_offset to adjust r_offsets in rofixups and
687 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
688 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
689 relocations or fixups involving merged sections correctly. Avoid
690 crash when undefined symbol is referenced by R_FRV_32 or
691 R_FRV_FUNCDESC_VALUE.
692 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
693 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
694 input section holding local symbol to addend of R_FRV_32 or
695 R_FRV_FUNCDESC_VALUE dynamic relocation.
696 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
697 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
698 (elf32_frv_always_size_sections): Don't store pointer to
699 __stacksize symbol in sec_info.
700 (elf32_frv_modify_segment_map): Look it up here.
701 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
702 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
703 of the lazy PLT entry, not only its offset, as the low word of a
705 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
706 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
707 if a hash table entry already exists but is not a definition.
708 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
709 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
710 (_frv_add_rofixup): Don't inline.
711 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
712 for undefweak symbols.
713 (elf32_frv_relocate_section): Avoid crash while computing
714 relocation when linking with shared library. Only emit rofixups
715 and dynamic relocations for alloc&load sections. Mark binaries
716 with inter-segment relocations for relocation as a unit.
717 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
718 (DEFAULT_STACK_SIZE): New.
719 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
720 emit rofixups or dynamic relocs when linking dynamic non-PIE
722 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
723 shared libs too. Reserve the last entry for the GOT pointer.
724 (elf32_frv_finish_dynamic_sections): Emit it.
725 (elf32_frv_always_size_sections): New.
726 (elf32_frv_modify_segment_map): New.
727 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
729 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
730 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
731 (elf_backend_always_size_sections): New.
732 (elf_backend_modify_segment_map): New.
733 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
734 * config.bfd: Added frv-*-*linux*.
735 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
736 ABS section, instead of crashing.
737 (elf32_frv_relocate_section): Don't crash before warning about
738 different segments in non-PIC relocation.
739 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
740 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
741 relocs to undefweak symbols.
742 (elf32_frv_relocate_section): Ditto for undefined symbols.
743 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
744 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
745 gotfixup section was created.
746 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
747 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
748 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
749 complain_overflow_signed.
750 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
751 have not been allocated.
752 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
753 privfd only if dynamic sections were created.
754 (elf32_frv_relocate_section): Compute gprel_segment, and use it
755 for GPREL relocs. When linking relocatable FDPIC executables,
756 emit warnings for relocations that would be illegal on PIE or
757 shared libraries. Emit rofixup for R_FRV_32 only if input object
759 (_frv_create_got_section): Define _gp symbol in the rofixup
761 (elf32_frv_finish_dynamic_sections): If rofixups needed but
762 dynamic sections missing, error out requesting -melf32frvfd.
763 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
764 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
765 computation of addends from section and global or local symbol
766 value. Change return type to bfd_boolean, and return a failure if
767 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
768 nonzero addend is required.
769 (elf32_frv_relocate_section): Likewise. Print error for
770 unsupported nonzero addends.
771 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
772 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
773 force everything local.
774 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
775 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
776 (frv_gotfixup_section): New.
777 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
778 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
780 (_frv_add_rofixup): New.
781 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
782 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
783 improve some ugly conditions.
784 (elf32_frv_relocate_section): Likewise. Reject inter-segment
785 relocations in fdpic.
786 (_frv_create_got_section): Create .rofixup.got section.
787 (struct _frv_dynamic_got_info): Added fixups.
788 (_frv_count_got_plt_entries): Account in-GOT relocations into
789 relocs32, relocsfd and relocsfdv. Account them into relocs or
790 fixups, as appropriate.
791 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
793 (elf32_frv_finish_dynamic_sections): Verify that the right number
794 of relocations and fixups was generated.
795 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
797 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
798 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
799 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
800 descriptor of a (formerly-)global symbol is local.
801 (struct frv_pic_relocs_info): Adjust comments.
802 (_frv_emit_got_relocs_plt_entries): Adjust.
803 (elf32_frv_relocate_section): Likewise.
804 (_frv_count_got_plt_entries): Likewise.
805 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
806 symbol's value to addend in the common preamble. Decay dynamic
807 symbols to section+offset if they bind or call locally, for GOT
808 and FUNCDESC_VALUE, respectively.
809 (elf32_frv_relocate_section): Likewise.
810 (elf32_frv_check_relocs): Don't register as dynamic symbols of
811 internal or hidden visibility.
812 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
813 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
814 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
815 (elf32_frv_relocate_section): Pass relocation addend in. Use
816 original relocation addend to look up the got relocs/plt entries
817 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
818 processing relocations that reference .scommon symbols.
819 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
820 Introduce support for dynamic linking.
821 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
822 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
823 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
824 (frv_reloc_type_lookup): Return REL howtos for executables and
826 (frv_info_to_howto_rel): New.
827 (struct frv_elf_link_hash_table): New.
828 (frv_hash_table, frv_got_section, frv_gotrel_section,
829 frv_plt_section, frv_pltrel_section, frv_relocs_info,
830 frv_got_initial_offset, frv_plt_initial_offset): New macros.
831 (frv_elf_link_hash_table_create): New.
832 (struct frv_pic_relocs_info): New.
833 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
834 (frv_pic_relocs_info_find): New.
835 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
837 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
838 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
839 (_frv_emit_got_relocs_plt_entries): New.
840 (elf32_frv_relocate_section): Add support for dynamic linking.
841 Handle new relocations.
842 (_frv_create_got_section): New.
843 (elf32_frv_create_dynamic_sections): New.
844 (ELF_DYNAMIC_INTERPRETER): New.
845 (struct _frv_dynamic_got_info): New.
846 (_frv_count_got_plt_entries): New.
847 (struct _frv_dynamic_got_plt_info): New.
848 (_frv_compute_got_alloc_data): New.
849 (_frv_get_got_entry, _frv_get_fd_entry): New.
850 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
851 (_frv_resolve_final_relocs_info): New.
852 (elf32_frv_size_dynamic_sections): New.
853 (elf32_frv_finish_dynamic_sections): New.
854 (elf32_frv_adjust_dynamic_symbol): New.
855 (elf32_frv_finish_dynamic_symbol): New.
856 (elf32_frv_check_relocs): Handle new relocs. Explain how the
858 (elf_info_to_howto_rel): Define.
859 (bfd_elf32_bfd_link_hash_table_create): Define.
860 (elf_backend_create_dynamic_sections): Define.
861 (elf_backend_adjust_dynamic_symbol): Define.
862 (elf_backend_size_dynamic_sections): Define.
863 (elf_backend_finish_dynamic_symbol): Define.
864 (elf_backend_finish_dynamic_sections): Define.
865 (elf_backend_want_got_sym): Define.
866 (elf_backend_got_header_size): Define.
867 (elf_backend_want_got_plt): Define.
868 (elf_backend_plt_readonly): Define.
869 (elf_backend_want_plt_sym): Define.
870 (elf_backend_plt_header_size): Define.
871 (elf_backend_may_use_rel_p): Define.
872 (elf_backend_may_use_rela_p): Define.
873 (elf_backend_default_use_rela_p): Define.
874 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
875 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
876 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
877 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
878 (frv_reloc_map): Map the corresponding BFD relocs to them.
879 (frv_reloc_type_lookup): ... and back to BFD relocs.
880 * reloc.c: New relocs.
881 * bfd-in2.h, libbfd.h: Rebuilt.
882 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
883 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
884 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
885 R_FRV_FUNCDESC_GOTLO): New.
886 (frv_reloc_map): Map the corresponding BFD relocs to them.
887 (frv_reloc_type_lookup): ... and back to BFD relocs.
888 * reloc.c: New relocs.
889 * bfd-in2.h, libbfd.h: Rebuilt.
891 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
893 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
894 targets to support pages of up to 64kB.
895 (elf32_bed): Redefine to get a separate backend data structure for
897 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
898 targets to support pages of up to 64kB.
899 (elf64_bed): Redefine to get a separate backend data structure for
901 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
902 targets to support pages of up to 64kB.
903 (elf32_bed): Redefine to get a separate backend data structure for
906 2004-01-04 Mark Kettenis <kettenis@gnu.org>
908 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
910 2004-01-02 Mark Kettenis <kettenis@gnu.org>
912 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
913 (elf_i386_grok_psinfo): Likewise.
915 2004-01-02 Bernardo Innocenti <bernie@develer.com>
917 * config.bfd: Add m68k-uClinux target.
919 2004-01-01 Grant Edwards <grante@visi.com>
921 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
922 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
923 (elf32_h8_gc_sweep_hook): New function.
924 (elf_backend_gc_mark_hook): Define.
925 (elf_backend_gc_sweep_hook): Define.
926 (elf_backend_can_gc_sections): Define.
928 For older changes see ChangeLog-0203
934 version-control: never