| blob | 5d145bfab933d6e49220dc0610444e3b53758934 |
1 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
4 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
6 2004-03-19 Alan Modra <amodra@bigpond.net.au>
8 * Makefile.am: Run "make dep-am".
9 * Makefile.in: Regenerate.
10 * aclocal.m4: Regenerate.
11 * config.in: Regenerate.
12 * po/bfd.pot: Regenerate.
14 2004-03-19 Alan Modra <amodra@bigpond.net.au>
15 H.J. Lu <hongjiu.lu@intel.com>
17 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
18 type and size change code to where it was previously. Remove
19 dt_needed param. Treat old weak syms as strong if new sym is
20 from a shared lib, even when old sym is from another shared
21 lib. Remove unnecessary tests of oldweak and newweak. Correct
22 comments.
23 (_bfd_elf_add_default_symbol): Remove dt_needed param. Update
24 _bfd_elf_merge_symbol calls.
25 * elflink.h (elf_link_add_object_symbols): Update calls. Remove
26 dt_needed local var. Update comments.
27 * elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
28 (_bfd_elf_add_default_symbol): Likewise.
30 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
31 strong syms in one shared object overriding weak syms in another.
33 2004-03-18 Alan Modra <amodra@bigpond.net.au>
35 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
36 dyn_lib_class field. Rearrange for better packing.
37 (elf_dt_soname): Delete.
38 (elf_dyn_lib_class): Define.
39 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
40 (bfd_elf_set_dt_needed_soname): Delete.
41 (bfd_elf_set_dyn_lib_class): New function.
42 * elflink.h (add_dt_needed_tag): New function. Split out from..
43 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
44 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
45 initialization of soname.
46 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
47 elf_dt_soname.
48 * bfd-in.h (enum dynamic_lib_link_class): New.
49 (bfd_elf_set_dt_needed_soname): Delete.
50 (bfd_elf_set_dyn_lib_class): Declare.
51 * bfd-in2.h: Regenerate.
53 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
54 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
55 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
56 symbol loop. Instead use add_needed to flag tag as written.
58 2004-03-17 Nathan Sidwell <nathan@codesourcery.com>
60 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
61 logic for null_input_bfd detection.
63 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
65 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
67 2004-03-16 Mark Kettenis <kettenis@gnu.org>
69 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
70 code.
72 2004-03-16 Alan Modra <amodra@bigpond.net.au>
74 * elflink.c (elf_link_read_relocs_from_section): Don't use
75 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
76 (_bfd_elf_link_read_relocs): ..to here.
77 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
79 2004-03-16 Alan Modra <amodra@bigpond.net.au>
81 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
82 values selected in configure.host. Require both to be defined
83 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
84 corresponding BFD_HOST vars with quotes.
85 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
86 Always require BFD_HOST_64_BIT_DEFINED.
87 <file_ptr type>: Find off_t size before emitting message. Combine
88 off_t and ftello64 conditional.
89 * configure: Regenerate.
91 2004-03-16 Alan Modra <amodra@bigpond.net.au>
93 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
94 aliasing warning. Remove trailing whitespace throughout file.
96 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
98 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
99 input_section in calls to get_dyn_name.
100 * 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
101 local symbols.
102 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
104 2004-03-15 Alan Modra <amodra@bigpond.net.au>
106 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
107 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
108 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
109 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
110 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
111 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
112 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
113 when using long.
114 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
115 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
116 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
117 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
118 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
119 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
120 (read_8_bytes, read_indirect_string, read_address): Likewise.
121 (read_abbrevs, parse_comp_unit): Likewise.
122 * targets.c (struct bfd_target): Likewise.
123 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
124 * hppabsd-core.c: Likewise. Formatting.
125 * hpux-core.c: Likewise.
126 * irix-core.c: Likewise.
127 * netbsd-core.c: Likewise.
128 * osf-core.c: Likewise.
129 * ptrace-core.c: Likewise.
130 * sco5-core.c: Likewise.
131 * trad-core.c: Likewise.
132 * configure: Regenerate.
133 * bfd-in2.h: Regenerate.
135 2004-03-15 Alan Modra <amodra@bigpond.net.au>
137 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
138 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
139 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
140 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
141 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
142 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
143 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
144 * libbfd.c: Likewise in function definitions.
145 (bfd_put_8): Mask with 0xff rather than casting to char.
146 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
147 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
148 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
149 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
150 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
151 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
152 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
153 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
154 (H_GET_64, H_GET_32, H_GET_16): Likewise.
155 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
156 * archive.c (do_slurp_coff_armap): Update swap prototype.
157 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
158 (tic54x_getl_signed_32): Likewise.
159 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
160 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
161 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
162 (bfd_getp_signed_32, bfd_putp32): Likewise.
163 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
164 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
165 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
166 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
167 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
168 bfd_h_getx_signed_16, bfd_h_putx16.
169 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
170 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
171 * hpux-core.c: Likewise.
172 * irix-core.c: Likewise.
173 * netbsd-core.c: Likewise.
174 * osf-core.c: Likewise.
175 * ptrace-core.c: Likewise.
176 * sco5-core.c: Likewise.
177 * trad-core.c: Likewise.
178 * bfd-in2.h: Regenerate.
180 2004-03-15 Matt Thomas <matt@3am-software.com>
182 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
183 selected.
185 2004-03-13 Mark Kettenis <kettenis@gnu.org>
187 * config.bfd: Add x86_64-*-openbsd*.
188 * configure.in (x86_64-*-openbsd*): Set COREFILE to
189 netbsd-core.lo.
190 * configure: Regenerate.
192 2004-03-12 Nick Clifton <nickc@redhat.com>
193 Dave Murphy <wintermute2k4@ntlworld.com>
195 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
196 if the input bfd does not contain any code.
198 2004-03-09 Steve Ellcey <sje@cup.hp.com>
200 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
202 2004-03-05 Fred Fish <fnf@redhat.com>
204 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
205 mips16 symbols to be even rather than testing first for even/odd.
206 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
208 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
210 * elf.c (map_sections_to_segments): Ignore .tbss sections for
211 layout purposes.
213 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
215 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
216 undefined symbols as hash_new.
218 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
220 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
221 * cpu-sh.c: Ditto.
222 * elf32-sh.c: Ditto.
223 * bfd-in2.h: Regenerate.
225 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
227 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
228 dynrelocs.
229 (_frv_count_got_plt_entries): Initialize them.
230 (frv_pic_relocs_info_find): Add insert argument. Adjust all
231 callers.
232 (frv_pic_relocs_info_for_global): Likewise.
233 (frv_pic_relocs_info_for_local): Likewise.
234 (frv_pic_merge_early_relocs_info): New.
235 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
236 another.
237 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
238 Check that we don't exceed the allocated count for entry.
239 (_frv_add_rofixup): Likewise.
240 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
241 (elf32_frv_finish_dynamic_sections): Improve error message in case
242 we emit too few rofixup entries.
244 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
246 * archures.c (bfd_mach_fr450): New.
247 * bfd-in2.h: Regenerate.
248 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
249 (arch_info_500): Link to it.
250 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
251 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
252 (frv_elf_arch_extension_p): New function.
253 (frv_elf_merge_private_bfd_data): Use it.
255 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
257 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
259 * elflink.h (is_global_data_symbol_definition): Moved to
260 elflink.c.
261 (elf_link_is_defined_archive_symbol): Likewise.
262 (elf_link_add_archive_symbols): Likewise. Renamed to
263 _bfd_elf_link_add_archive_symbols.
265 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
266 of ELF symbol table entry from backend.
267 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
268 instead of elf_link_add_object_symbols.
270 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
272 * elf-bfd.h (struct elf_backend_data): Added
273 elf_backend_can_make_relative_eh_frame,
274 elf_backend_can_make_lsda_relative_eh_frame and
275 elf_backend_encode_eh_address.
276 (_bfd_elf_encode_eh_address): Declare.
277 (_bfd_elf_can_make_relative): Declare.
278 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
279 hooks to decide whether to attempt to make_relative and
280 make_lsda_relative.
281 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
282 (_bfd_elf_can_make_relative): New.
283 (_bfd_elf_encode_eh_address): New.
284 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
285 (frv_elf_encode_eh_address): New.
286 (elf_backend_can_make_relative_eh_frame): Define.
287 (elf_backend_can_make_lsda_relative_eh_frame): Define.
288 (elf_backend_encode_eh_address): Define.
289 * elfxx-target.h
290 (elf_backend_can_make_relative_eh_frame): Define.
291 (elf_backend_can_make_lsda_relative_eh_frame): Define.
292 (elf_backend_encode_eh_address): Define.
293 (elfNN_bed): Add them.
295 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
297 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
298 complain_on_overflow to signed.
300 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
302 * elflink.h (sort_symbol): New.
303 (elf_link_add_object_symbols): Use a sorted symbol array for
304 weakdef.
306 2004-02-27 Jakub Jelinek <jakub@redhat.com>
308 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
309 for pc relative relocs.
310 (elf_s390_relocate_section): Likewise.
311 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
312 for pc relative relocs.
313 (elf_s390_relocate_section): Likewise.
315 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
317 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
318 count_dyn_reloc.
320 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
322 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
323 field to track if a relocation is against readonly section.
324 (count_dyn_reloc): Take a new argument for rent->reltext.
325 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
326 (get_reloc_section): Don't set ia64_info->reltext here.
327 (allocate_dynrel_entries): Set ia64_info->reltext here.
329 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
331 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
332 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
333 function's descriptor to symbol+offset, and map local undefweak
334 symbol to NULL function descriptor.
335 (elf32_frv_relocate_section): Likewise.
337 2004-02-23 Mark Kettenis <kettenis@gnu.org>
339 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
340 M_X86_64_NETBSD.
341 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
342 (netbsd_core_file_p): Set architecture from machine ID for
343 selected machines.
345 2004-02-23 Jakub Jelinek <jakub@redhat.com>
347 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
348 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
350 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
352 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
353 symbols with non-default visibility.
355 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
357 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
358 IMAGE_SCN_MEM_WRITE on known sections only.
360 2004-02-20 Jakub Jelinek <jakub@redhat.com>
362 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
363 symbols used in PIE relocs.
365 2004-02-19 Jakub Jelinek <jakub@redhat.com>
367 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
368 .plt sh_entsize.
370 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
372 * configure.in: Update version to 2.15.90.
373 * configure: Regenerate.
375 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
376 Richard Sandiford <rsandifo@redhat.com>
378 * elfxx-mips.c (mips_elf_calculate_relocation): Use
379 _bfd_elf_symbol_refs_local_p to decide whether to decay
380 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
381 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
382 relocs if the symbol wasn't defined by a regular object file.
383 Don't check the symbol's dynindx.
385 2004-02-16 Andrew Cagney <cagney@redhat.com>
387 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
388 @bfd_file_ptr@.
389 * bfd-in2.h: Re-generate.
391 2004-02-14 Andrew Cagney <cagney@redhat.com>
393 * configure.host (HDEFINES): When hppa*-*-hpux*, define
394 _LARGEFILE64_SOURCE.
396 2004-02-13 Andrew Cagney <cagney@redhat.com>
398 * elf.c (vma_page_aligned_bias): New function.
399 (assign_file_positions_except_relocs)
400 (assign_file_positions_for_segments): Replace broken modulo
401 arithmetic with call to vma_page_aligned_bias.
403 2004-02-11 Andrew Cagney <cagney@redhat.com>
405 * bfd-in.h: Update copyright.
406 (bfd_tell): Change return type to file_ptr.
407 * bfd-in2.h: Re-generate.
408 * cache.c: Update copyright.
409 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
410 parameter.
411 (close_one): Use real_ftell.
412 * bfdio.c: Update copyright.
413 (real_ftell, real_fseek): New functions.
414 (bfd_tell): Use real_fseek and real_ftell, change return type to
415 file_ptr.
416 (bfd_seek): Use real_ftell and real_fseek, change type of
417 file_position to a file_ptr.
418 * libbfd-in.h: Update copyright.
419 (real_ftell, real_fseek): Declare.
420 * libbfd.h: Re-generate.
422 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
423 fseeko and fseeko64. Determine bfd_file_ptr.
424 * configure: Re-generate.
425 * config.in: Re-generate.
427 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
429 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
430 * elf32-h8300.c: Likewise.
432 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
433 Nick Clifton <nickc@redhat.com>
435 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
436 GOT entries with no associated GOT subsection.
438 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
440 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
441 * elf.c (swap_out_syms): Use it to decide whether local section
442 symbols should be named.
443 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
444 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
445 (elf_backend_name_local_section_symbols): Define.
446 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
448 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
450 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
451 (elfNN_ia64_relax_section): Optimize brl to br during the relax
452 finalize pass.
454 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
456 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
457 to bfd_link_hash_entry passed by reference to
458 _bfd_generic_link_add_one_symbol.
460 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
462 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
463 relocations against dynamic symbols.
465 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
467 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
468 change.
470 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
472 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
473 * bfd-in2.h, libbfd.h: Rebuilt.
475 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
477 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
478 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
479 flag has been cleared.
481 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
483 * coff-h8300.c: Add and adjust comments about relaxation.
484 * elf32-h8300.c: Likewise.
486 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
488 * coff-h8300.c: Fix comment typos.
489 * elf32-h8300.c: Likewise.
491 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
493 * coff-h8300.c: Add comments about relaxation.
494 * elf32-h8300.c: Likewise.
496 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
498 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
499 throughout.
500 * aclocal.m4: Regenerate.
501 * configure: Regenerate.
503 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
505 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
506 mips_elf64_rtype_to_howto instead of using howto_table.
508 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
510 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
511 the .plt section.
512 (elf32_arm_check_relocs): Don't increment the PLT refcount for
513 relocs which would not use the PLT.
515 2004-01-13 Alan Modra <amodra@bigpond.net.au>
517 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
518 (ppc64_elf_gc_sweep_hook): Likewise.
519 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
521 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
523 Adds linker relaxation support for bit manipulation insns like
524 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
525 bst, btst, bxor.
526 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
527 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
528 * coff-h8300.c: Opcode for bit manipulation insn is checked in
529 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
531 2004-01-12 Alan Modra <amodra@bigpond.net.au>
533 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
535 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
537 * elf32-h8300.c: Fix formatting.
539 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
541 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
542 dynamic object is present. Declare r_symndx and h in an inner
543 scope.
544 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
546 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
548 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
549 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
550 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
551 identically. Do not emit PC24 relocations for shared libraries.
552 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
553 identically. Don't adjust pc_count.
554 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
555 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
556 adjust count for branch relocations.
557 (allocate_dynrelocs): Correct typo in call to
558 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
559 PC24 or PLT32 relocs when linking.
561 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
563 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
564 relocation howto with ARM_26 one for consistency.
565 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
566 that will be converted to ARM_26D ones, since we always want 'done'
567 relocations to be reflected in section's data.
568 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
569 offset.
570 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
571 requested.
573 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
575 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
576 are not partial_inplace during a relocatable link.
578 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
580 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
581 if no dynamic object is present. Declare r_symndx and h in an
582 inner scope.
584 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
586 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
587 trampoline if it is known out of range.
589 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
591 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
592 * elf32-frv.c (_frv_osec_readonly_p): New.
593 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
594 undefweak symbol.
595 (_frv_count_got_plt_entries): Adjust expected count accordingly.
596 (elf32_frv_relocate_section): Likewise. Error out if attempting
597 to emit rofixups or dynamic relocs in read-only segments. Use
598 _bfd_elf_section_offset to adjust r_offsets in rofixups and
599 dynamic relocations.
600 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
601 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
602 relocations or fixups involving merged sections correctly. Avoid
603 crash when undefined symbol is referenced by R_FRV_32 or
604 R_FRV_FUNCDESC_VALUE.
605 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
606 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
607 input section holding local symbol to addend of R_FRV_32 or
608 R_FRV_FUNCDESC_VALUE dynamic relocation.
609 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
610 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
611 (elf32_frv_always_size_sections): Don't store pointer to
612 __stacksize symbol in sec_info.
613 (elf32_frv_modify_segment_map): Look it up here.
614 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
615 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
616 of the lazy PLT entry, not only its offset, as the low word of a
617 function descriptor.
618 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
619 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
620 if a hash table entry already exists but is not a definition.
621 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
622 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
623 (_frv_add_rofixup): Don't inline.
624 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
625 for undefweak symbols.
626 (elf32_frv_relocate_section): Avoid crash while computing
627 relocation when linking with shared library. Only emit rofixups
628 and dynamic relocations for alloc&load sections. Mark binaries
629 with inter-segment relocations for relocation as a unit.
630 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
631 (DEFAULT_STACK_SIZE): New.
632 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
633 emit rofixups or dynamic relocs when linking dynamic non-PIE
634 executables.
635 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
636 shared libs too. Reserve the last entry for the GOT pointer.
637 (elf32_frv_finish_dynamic_sections): Emit it.
638 (elf32_frv_always_size_sections): New.
639 (elf32_frv_modify_segment_map): New.
640 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
641 sections.
642 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
643 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
644 (elf_backend_always_size_sections): New.
645 (elf_backend_modify_segment_map): New.
646 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
647 * config.bfd: Added frv-*-*linux*.
648 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
649 ABS section, instead of crashing.
650 (elf32_frv_relocate_section): Don't crash before warning about
651 different segments in non-PIC relocation.
652 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
653 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
654 relocs to undefweak symbols.
655 (elf32_frv_relocate_section): Ditto for undefined symbols.
656 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
657 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
658 gotfixup section was created.
659 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
660 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
661 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
662 complain_overflow_signed.
663 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
664 have not been allocated.
665 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
666 privfd only if dynamic sections were created.
667 (elf32_frv_relocate_section): Compute gprel_segment, and use it
668 for GPREL relocs. When linking relocatable FDPIC executables,
669 emit warnings for relocations that would be illegal on PIE or
670 shared libraries. Emit rofixup for R_FRV_32 only if input object
671 is not FDPIC.
672 (_frv_create_got_section): Define _gp symbol in the rofixup
673 section.
674 (elf32_frv_finish_dynamic_sections): If rofixups needed but
675 dynamic sections missing, error out requesting -melf32frvfd.
676 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
677 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
678 computation of addends from section and global or local symbol
679 value. Change return type to bfd_boolean, and return a failure if
680 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
681 nonzero addend is required.
682 (elf32_frv_relocate_section): Likewise. Print error for
683 unsupported nonzero addends.
684 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
685 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
686 force everything local.
687 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
688 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
689 (frv_gotfixup_section): New.
690 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
691 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
692 and relocsfdv.
693 (_frv_add_rofixup): New.
694 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
695 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
696 improve some ugly conditions.
697 (elf32_frv_relocate_section): Likewise. Reject inter-segment
698 relocations in fdpic.
699 (_frv_create_got_section): Create .rofixup.got section.
700 (struct _frv_dynamic_got_info): Added fixups.
701 (_frv_count_got_plt_entries): Account in-GOT relocations into
702 relocs32, relocsfd and relocsfdv. Account them into relocs or
703 fixups, as appropriate.
704 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
705 sizing of gotrel.
706 (elf32_frv_finish_dynamic_sections): Verify that the right number
707 of relocations and fixups was generated.
708 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
709 relocsfdv.
710 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
711 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
712 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
713 descriptor of a (formerly-)global symbol is local.
714 (struct frv_pic_relocs_info): Adjust comments.
715 (_frv_emit_got_relocs_plt_entries): Adjust.
716 (elf32_frv_relocate_section): Likewise.
717 (_frv_count_got_plt_entries): Likewise.
718 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
719 symbol's value to addend in the common preamble. Decay dynamic
720 symbols to section+offset if they bind or call locally, for GOT
721 and FUNCDESC_VALUE, respectively.
722 (elf32_frv_relocate_section): Likewise.
723 (elf32_frv_check_relocs): Don't register as dynamic symbols of
724 internal or hidden visibility.
725 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
726 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
727 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
728 (elf32_frv_relocate_section): Pass relocation addend in. Use
729 original relocation addend to look up the got relocs/plt entries
730 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
731 processing relocations that reference .scommon symbols.
732 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
733 Introduce support for dynamic linking.
734 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
735 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
736 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
737 (frv_reloc_type_lookup): Return REL howtos for executables and
738 dynamic libraries.
739 (frv_info_to_howto_rel): New.
740 (struct frv_elf_link_hash_table): New.
741 (frv_hash_table, frv_got_section, frv_gotrel_section,
742 frv_plt_section, frv_pltrel_section, frv_relocs_info,
743 frv_got_initial_offset, frv_plt_initial_offset): New macros.
744 (frv_elf_link_hash_table_create): New.
745 (struct frv_pic_relocs_info): New.
746 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
747 (frv_pic_relocs_info_find): New.
748 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
749 New.
750 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
751 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
752 (_frv_emit_got_relocs_plt_entries): New.
753 (elf32_frv_relocate_section): Add support for dynamic linking.
754 Handle new relocations.
755 (_frv_create_got_section): New.
756 (elf32_frv_create_dynamic_sections): New.
757 (ELF_DYNAMIC_INTERPRETER): New.
758 (struct _frv_dynamic_got_info): New.
759 (_frv_count_got_plt_entries): New.
760 (struct _frv_dynamic_got_plt_info): New.
761 (_frv_compute_got_alloc_data): New.
762 (_frv_get_got_entry, _frv_get_fd_entry): New.
763 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
764 (_frv_resolve_final_relocs_info): New.
765 (elf32_frv_size_dynamic_sections): New.
766 (elf32_frv_finish_dynamic_sections): New.
767 (elf32_frv_adjust_dynamic_symbol): New.
768 (elf32_frv_finish_dynamic_symbol): New.
769 (elf32_frv_check_relocs): Handle new relocs. Explain how the
770 whole thing works.
771 (elf_info_to_howto_rel): Define.
772 (bfd_elf32_bfd_link_hash_table_create): Define.
773 (elf_backend_create_dynamic_sections): Define.
774 (elf_backend_adjust_dynamic_symbol): Define.
775 (elf_backend_size_dynamic_sections): Define.
776 (elf_backend_finish_dynamic_symbol): Define.
777 (elf_backend_finish_dynamic_sections): Define.
778 (elf_backend_want_got_sym): Define.
779 (elf_backend_got_header_size): Define.
780 (elf_backend_want_got_plt): Define.
781 (elf_backend_plt_readonly): Define.
782 (elf_backend_want_plt_sym): Define.
783 (elf_backend_plt_header_size): Define.
784 (elf_backend_may_use_rel_p): Define.
785 (elf_backend_may_use_rela_p): Define.
786 (elf_backend_default_use_rela_p): Define.
787 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
788 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
789 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
790 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
791 (frv_reloc_map): Map the corresponding BFD relocs to them.
792 (frv_reloc_type_lookup): ... and back to BFD relocs.
793 * reloc.c: New relocs.
794 * bfd-in2.h, libbfd.h: Rebuilt.
795 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
796 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
797 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
798 R_FRV_FUNCDESC_GOTLO): New.
799 (frv_reloc_map): Map the corresponding BFD relocs to them.
800 (frv_reloc_type_lookup): ... and back to BFD relocs.
801 * reloc.c: New relocs.
802 * bfd-in2.h, libbfd.h: Rebuilt.
804 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
806 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
807 targets to support pages of up to 64kB.
808 (elf32_bed): Redefine to get a separate backend data structure for
809 traditional targets.
810 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
811 targets to support pages of up to 64kB.
812 (elf64_bed): Redefine to get a separate backend data structure for
813 traditional targets.
814 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
815 targets to support pages of up to 64kB.
816 (elf32_bed): Redefine to get a separate backend data structure for
817 traditional targets.
819 2004-01-04 Mark Kettenis <kettenis@gnu.org>
821 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
823 2004-01-02 Mark Kettenis <kettenis@gnu.org>
825 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
826 (elf_i386_grok_psinfo): Likewise.
828 2004-01-02 Bernardo Innocenti <bernie@develer.com>
830 * config.bfd: Add m68k-uClinux target.
832 2004-01-01 Grant Edwards <grante@visi.com>
834 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
835 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
836 (elf32_h8_gc_sweep_hook): New function.
837 (elf_backend_gc_mark_hook): Define.
838 (elf_backend_gc_sweep_hook): Define.
839 (elf_backend_can_gc_sections): Define.
841 For older changes see ChangeLog-0203
842 \f
843 Local Variables:
844 mode: change-log
845 left-margin: 8
846 fill-column: 74
847 version-control: never
848 End: