* bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
... / ...
CommitLineData
12004-03-15 Alan Modra <amodra@bigpond.net.au>
2
3 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
4 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
5 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
6 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
7 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
8 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
9 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
10 when using long.
11 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
12 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
13 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
14 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
15 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
16 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
17 (read_8_bytes, read_indirect_string, read_address): Likewise.
18 (read_abbrevs, parse_comp_unit): Likewise.
19 * targets.c (struct bfd_target): Likewise.
20 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
21 * hppabsd-core.c: Likewise. Formatting.
22 * hpux-core.c: Likewise.
23 * irix-core.c: Likewise.
24 * netbsd-core.c: Likewise.
25 * osf-core.c: Likewise.
26 * ptrace-core.c: Likewise.
27 * sco5-core.c: Likewise.
28 * trad-core.c: Likewise.
29 * configure: Regenerate.
30 * bfd-in2.h: Regenerate.
31
322004-03-15 Alan Modra <amodra@bigpond.net.au>
33
34 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
35 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
36 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
37 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
38 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
39 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
40 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
41 * libbfd.c: Likewise in function definitions.
42 (bfd_put_8): Mask with 0xff rather than casting to char.
43 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
44 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
45 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
46 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
47 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
48 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
49 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
50 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
51 (H_GET_64, H_GET_32, H_GET_16): Likewise.
52 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
53 * archive.c (do_slurp_coff_armap): Update swap prototype.
54 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
55 (tic54x_getl_signed_32): Likewise.
56 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
57 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
58 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
59 (bfd_getp_signed_32, bfd_putp32): Likewise.
60 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
61 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
62 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
63 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
64 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
65 bfd_h_getx_signed_16, bfd_h_putx16.
66 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
67 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
68 * hpux-core.c: Likewise.
69 * irix-core.c: Likewise.
70 * netbsd-core.c: Likewise.
71 * osf-core.c: Likewise.
72 * ptrace-core.c: Likewise.
73 * sco5-core.c: Likewise.
74 * trad-core.c: Likewise.
75 * bfd-in2.h: Regenerate.
76
772004-03-15 Matt Thomas <matt@3am-software.com>
78
79 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
80 selected.
81
822004-03-13 Mark Kettenis <kettenis@gnu.org>
83
84 * config.bfd: Add x86_64-*-openbsd*.
85 * configure.in (x86_64-*-openbsd*): Set COREFILE to
86 netbsd-core.lo.
87 * configure: Regenerate.
88
892004-03-12 Nick Clifton <nickc@redhat.com>
90 Dave Murphy <wintermute2k4@ntlworld.com>
91
92 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
93 if the input bfd does not contain any code.
94
952004-03-09 Steve Ellcey <sje@cup.hp.com>
96
97 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
98
992004-03-05 Fred Fish <fnf@redhat.com>
100
101 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
102 mips16 symbols to be even rather than testing first for even/odd.
103 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
104
1052004-03-05 Nathan Sidwell <nathan@codesourcery.com>
106
107 * elf.c (map_sections_to_segments): Ignore .tbss sections for
108 layout purposes.
109
1102004-03-03 Alexandre Oliva <aoliva@redhat.com>
111
112 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
113 undefined symbols as hash_new.
114
1152003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
116
117 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
118 * cpu-sh.c: Ditto.
119 * elf32-sh.c: Ditto.
120 * bfd-in2.h: Regenerate.
121
1222004-03-02 Alexandre Oliva <aoliva@redhat.com>
123
124 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
125 dynrelocs.
126 (_frv_count_got_plt_entries): Initialize them.
127 (frv_pic_relocs_info_find): Add insert argument. Adjust all
128 callers.
129 (frv_pic_relocs_info_for_global): Likewise.
130 (frv_pic_relocs_info_for_local): Likewise.
131 (frv_pic_merge_early_relocs_info): New.
132 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
133 another.
134 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
135 Check that we don't exceed the allocated count for entry.
136 (_frv_add_rofixup): Likewise.
137 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
138 (elf32_frv_finish_dynamic_sections): Improve error message in case
139 we emit too few rofixup entries.
140
1412004-03-01 Richard Sandiford <rsandifo@redhat.com>
142
143 * archures.c (bfd_mach_fr450): New.
144 * bfd-in2.h: Regenerate.
145 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
146 (arch_info_500): Link to it.
147 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
148 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
149 (frv_elf_arch_extension_p): New function.
150 (frv_elf_merge_private_bfd_data): Use it.
151
1522004-02-28 H.J. Lu <hongjiu.lu@intel.com>
153
154 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
155
156 * elflink.h (is_global_data_symbol_definition): Moved to
157 elflink.c.
158 (elf_link_is_defined_archive_symbol): Likewise.
159 (elf_link_add_archive_symbols): Likewise. Renamed to
160 _bfd_elf_link_add_archive_symbols.
161
162 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
163 of ELF symbol table entry from backend.
164 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
165 instead of elf_link_add_object_symbols.
166
1672004-02-27 Alexandre Oliva <aoliva@redhat.com>
168
169 * elf-bfd.h (struct elf_backend_data): Added
170 elf_backend_can_make_relative_eh_frame,
171 elf_backend_can_make_lsda_relative_eh_frame and
172 elf_backend_encode_eh_address.
173 (_bfd_elf_encode_eh_address): Declare.
174 (_bfd_elf_can_make_relative): Declare.
175 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
176 hooks to decide whether to attempt to make_relative and
177 make_lsda_relative.
178 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
179 (_bfd_elf_can_make_relative): New.
180 (_bfd_elf_encode_eh_address): New.
181 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
182 (frv_elf_encode_eh_address): New.
183 (elf_backend_can_make_relative_eh_frame): Define.
184 (elf_backend_can_make_lsda_relative_eh_frame): Define.
185 (elf_backend_encode_eh_address): Define.
186 * elfxx-target.h
187 (elf_backend_can_make_relative_eh_frame): Define.
188 (elf_backend_can_make_lsda_relative_eh_frame): Define.
189 (elf_backend_encode_eh_address): Define.
190 (elfNN_bed): Add them.
191
1922004-02-27 Alexandre Oliva <aoliva@redhat.com>
193
194 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
195 complain_on_overflow to signed.
196
1972004-02-27 H.J. Lu <hongjiu.lu@intel.com>
198
199 * elflink.h (sort_symbol): New.
200 (elf_link_add_object_symbols): Use a sorted symbol array for
201 weakdef.
202
2032004-02-27 Jakub Jelinek <jakub@redhat.com>
204
205 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
206 for pc relative relocs.
207 (elf_s390_relocate_section): Likewise.
208 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
209 for pc relative relocs.
210 (elf_s390_relocate_section): Likewise.
211
2122004-02-26 H.J. Lu <hongjiu.lu@intel.com>
213
214 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
215 count_dyn_reloc.
216
2172004-02-25 H.J. Lu <hongjiu.lu@intel.com>
218
219 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
220 field to track if a relocation is against readonly section.
221 (count_dyn_reloc): Take a new argument for rent->reltext.
222 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
223 (get_reloc_section): Don't set ia64_info->reltext here.
224 (allocate_dynrel_entries): Set ia64_info->reltext here.
225
2262004-02-24 Alexandre Oliva <aoliva@redhat.com>
227
228 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
229 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
230 function's descriptor to symbol+offset, and map local undefweak
231 symbol to NULL function descriptor.
232 (elf32_frv_relocate_section): Likewise.
233
2342004-02-23 Mark Kettenis <kettenis@gnu.org>
235
236 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
237 M_X86_64_NETBSD.
238 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
239 (netbsd_core_file_p): Set architecture from machine ID for
240 selected machines.
241
2422004-02-23 Jakub Jelinek <jakub@redhat.com>
243
244 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
245 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
246
2472004-02-21 H.J. Lu <hongjiu.lu@intel.com>
248
249 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
250 symbols with non-default visibility.
251
2522004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
253
254 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
255 IMAGE_SCN_MEM_WRITE on known sections only.
256
2572004-02-20 Jakub Jelinek <jakub@redhat.com>
258
259 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
260 symbols used in PIE relocs.
261
2622004-02-19 Jakub Jelinek <jakub@redhat.com>
263
264 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
265 .plt sh_entsize.
266
2672004-02-18 Daniel Jacobowitz <drow@mvista.com>
268
269 * configure.in: Update version to 2.15.90.
270 * configure: Regenerate.
271
2722004-02-17 Daniel Jacobowitz <drow@mvista.com>
273 Richard Sandiford <rsandifo@redhat.com>
274
275 * elfxx-mips.c (mips_elf_calculate_relocation): Use
276 _bfd_elf_symbol_refs_local_p to decide whether to decay
277 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
278 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
279 relocs if the symbol wasn't defined by a regular object file.
280 Don't check the symbol's dynindx.
281
2822004-02-16 Andrew Cagney <cagney@redhat.com>
283
284 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
285 @bfd_file_ptr@.
286 * bfd-in2.h: Re-generate.
287
2882004-02-14 Andrew Cagney <cagney@redhat.com>
289
290 * configure.host (HDEFINES): When hppa*-*-hpux*, define
291 _LARGEFILE64_SOURCE.
292
2932004-02-13 Andrew Cagney <cagney@redhat.com>
294
295 * elf.c (vma_page_aligned_bias): New function.
296 (assign_file_positions_except_relocs)
297 (assign_file_positions_for_segments): Replace broken modulo
298 arithmetic with call to vma_page_aligned_bias.
299
3002004-02-11 Andrew Cagney <cagney@redhat.com>
301
302 * bfd-in.h: Update copyright.
303 (bfd_tell): Change return type to file_ptr.
304 * bfd-in2.h: Re-generate.
305 * cache.c: Update copyright.
306 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
307 parameter.
308 (close_one): Use real_ftell.
309 * bfdio.c: Update copyright.
310 (real_ftell, real_fseek): New functions.
311 (bfd_tell): Use real_fseek and real_ftell, change return type to
312 file_ptr.
313 (bfd_seek): Use real_ftell and real_fseek, change type of
314 file_position to a file_ptr.
315 * libbfd-in.h: Update copyright.
316 (real_ftell, real_fseek): Declare.
317 * libbfd.h: Re-generate.
318
319 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
320 fseeko and fseeko64. Determine bfd_file_ptr.
321 * configure: Re-generate.
322 * config.in: Re-generate.
323
3242004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
325
326 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
327 * elf32-h8300.c: Likewise.
328
3292004-02-09 Christian Vogel <vogelchr@vogel.cx>
330 Nick Clifton <nickc@redhat.com>
331
332 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
333 GOT entries with no associated GOT subsection.
334
3352004-02-09 Richard Sandiford <rsandifo@redhat.com>
336
337 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
338 * elf.c (swap_out_syms): Use it to decide whether local section
339 symbols should be named.
340 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
341 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
342 (elf_backend_name_local_section_symbols): Define.
343 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
344
3452004-01-30 H.J. Lu <hongjiu.lu@intel.com>
346
347 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
348 (elfNN_ia64_relax_section): Optimize brl to br during the relax
349 finalize pass.
350
3512004-01-30 Alexandre Oliva <aoliva@redhat.com>
352
353 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
354 to bfd_link_hash_entry passed by reference to
355 _bfd_generic_link_add_one_symbol.
356
3572004-01-25 H.J. Lu <hongjiu.lu@intel.com>
358
359 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
360 relocations against dynamic symbols.
361
3622004-01-23 Daniel Jacobowitz <drow@mvista.com>
363
364 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
365 change.
366
3672004-01-21 Tom Rix <tcrix@worldnet.att.net>
368
369 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
370 * bfd-in2.h, libbfd.h: Rebuilt.
371
3722004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
373
374 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
375 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
376 flag has been cleared.
377
3782004-01-19 Kazu Hirata <kazu@cs.umass.edu>
379
380 * coff-h8300.c: Add and adjust comments about relaxation.
381 * elf32-h8300.c: Likewise.
382
3832004-01-16 Kazu Hirata <kazu@cs.umass.edu>
384
385 * coff-h8300.c: Fix comment typos.
386 * elf32-h8300.c: Likewise.
387
3882004-01-16 Kazu Hirata <kazu@cs.umass.edu>
389
390 * coff-h8300.c: Add comments about relaxation.
391 * elf32-h8300.c: Likewise.
392
3932004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
394
395 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
396 throughout.
397 * aclocal.m4: Regenerate.
398 * configure: Regenerate.
399
4002004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
401
402 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
403 mips_elf64_rtype_to_howto instead of using howto_table.
404
4052004-01-13 Daniel Jacobowitz <drow@mvista.com>
406
407 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
408 the .plt section.
409 (elf32_arm_check_relocs): Don't increment the PLT refcount for
410 relocs which would not use the PLT.
411
4122004-01-13 Alan Modra <amodra@bigpond.net.au>
413
414 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
415 (ppc64_elf_gc_sweep_hook): Likewise.
416 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
417
4182004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
419
420 Adds linker relaxation support for bit manipulation insns like
421 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
422 bst, btst, bxor.
423 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
424 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
425 * coff-h8300.c: Opcode for bit manipulation insn is checked in
426 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
427
4282004-01-12 Alan Modra <amodra@bigpond.net.au>
429
430 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
431
4322004-01-11 Kazu Hirata <kazu@cs.umass.edu>
433
434 * elf32-h8300.c: Fix formatting.
435
4362004-01-11 Kazu Hirata <kazu@cs.umass.edu>
437
438 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
439 dynamic object is present. Declare r_symndx and h in an inner
440 scope.
441 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
442
4432004-01-09 Daniel Jacobowitz <drow@mvista.com>
444
445 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
446 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
447 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
448 identically. Do not emit PC24 relocations for shared libraries.
449 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
450 identically. Don't adjust pc_count.
451 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
452 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
453 adjust count for branch relocations.
454 (allocate_dynrelocs): Correct typo in call to
455 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
456 PC24 or PLT32 relocs when linking.
457
4582004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
459
460 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
461 relocation howto with ARM_26 one for consistency.
462 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
463 that will be converted to ARM_26D ones, since we always want 'done'
464 relocations to be reflected in section's data.
465 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
466 offset.
467 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
468 requested.
469
4702004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
471
472 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
473 are not partial_inplace during a relocatable link.
474
4752004-01-08 Kazu Hirata <kazu@cs.umass.edu>
476
477 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
478 if no dynamic object is present. Declare r_symndx and h in an
479 inner scope.
480
4812004-01-07 H.J. Lu <hongjiu.lu@intel.com>
482
483 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
484 trampoline if it is known out of range.
485
4862004-01-06 Alexandre Oliva <aoliva@redhat.com>
487
488 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
489 * elf32-frv.c (_frv_osec_readonly_p): New.
490 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
491 undefweak symbol.
492 (_frv_count_got_plt_entries): Adjust expected count accordingly.
493 (elf32_frv_relocate_section): Likewise. Error out if attempting
494 to emit rofixups or dynamic relocs in read-only segments. Use
495 _bfd_elf_section_offset to adjust r_offsets in rofixups and
496 dynamic relocations.
497 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
498 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
499 relocations or fixups involving merged sections correctly. Avoid
500 crash when undefined symbol is referenced by R_FRV_32 or
501 R_FRV_FUNCDESC_VALUE.
502 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
503 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
504 input section holding local symbol to addend of R_FRV_32 or
505 R_FRV_FUNCDESC_VALUE dynamic relocation.
506 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
507 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
508 (elf32_frv_always_size_sections): Don't store pointer to
509 __stacksize symbol in sec_info.
510 (elf32_frv_modify_segment_map): Look it up here.
511 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
512 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
513 of the lazy PLT entry, not only its offset, as the low word of a
514 function descriptor.
515 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
516 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
517 if a hash table entry already exists but is not a definition.
518 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
519 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
520 (_frv_add_rofixup): Don't inline.
521 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
522 for undefweak symbols.
523 (elf32_frv_relocate_section): Avoid crash while computing
524 relocation when linking with shared library. Only emit rofixups
525 and dynamic relocations for alloc&load sections. Mark binaries
526 with inter-segment relocations for relocation as a unit.
527 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
528 (DEFAULT_STACK_SIZE): New.
529 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
530 emit rofixups or dynamic relocs when linking dynamic non-PIE
531 executables.
532 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
533 shared libs too. Reserve the last entry for the GOT pointer.
534 (elf32_frv_finish_dynamic_sections): Emit it.
535 (elf32_frv_always_size_sections): New.
536 (elf32_frv_modify_segment_map): New.
537 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
538 sections.
539 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
540 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
541 (elf_backend_always_size_sections): New.
542 (elf_backend_modify_segment_map): New.
543 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
544 * config.bfd: Added frv-*-*linux*.
545 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
546 ABS section, instead of crashing.
547 (elf32_frv_relocate_section): Don't crash before warning about
548 different segments in non-PIC relocation.
549 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
550 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
551 relocs to undefweak symbols.
552 (elf32_frv_relocate_section): Ditto for undefined symbols.
553 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
554 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
555 gotfixup section was created.
556 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
557 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
558 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
559 complain_overflow_signed.
560 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
561 have not been allocated.
562 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
563 privfd only if dynamic sections were created.
564 (elf32_frv_relocate_section): Compute gprel_segment, and use it
565 for GPREL relocs. When linking relocatable FDPIC executables,
566 emit warnings for relocations that would be illegal on PIE or
567 shared libraries. Emit rofixup for R_FRV_32 only if input object
568 is not FDPIC.
569 (_frv_create_got_section): Define _gp symbol in the rofixup
570 section.
571 (elf32_frv_finish_dynamic_sections): If rofixups needed but
572 dynamic sections missing, error out requesting -melf32frvfd.
573 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
574 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
575 computation of addends from section and global or local symbol
576 value. Change return type to bfd_boolean, and return a failure if
577 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
578 nonzero addend is required.
579 (elf32_frv_relocate_section): Likewise. Print error for
580 unsupported nonzero addends.
581 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
582 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
583 force everything local.
584 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
585 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
586 (frv_gotfixup_section): New.
587 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
588 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
589 and relocsfdv.
590 (_frv_add_rofixup): New.
591 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
592 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
593 improve some ugly conditions.
594 (elf32_frv_relocate_section): Likewise. Reject inter-segment
595 relocations in fdpic.
596 (_frv_create_got_section): Create .rofixup.got section.
597 (struct _frv_dynamic_got_info): Added fixups.
598 (_frv_count_got_plt_entries): Account in-GOT relocations into
599 relocs32, relocsfd and relocsfdv. Account them into relocs or
600 fixups, as appropriate.
601 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
602 sizing of gotrel.
603 (elf32_frv_finish_dynamic_sections): Verify that the right number
604 of relocations and fixups was generated.
605 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
606 relocsfdv.
607 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
608 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
609 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
610 descriptor of a (formerly-)global symbol is local.
611 (struct frv_pic_relocs_info): Adjust comments.
612 (_frv_emit_got_relocs_plt_entries): Adjust.
613 (elf32_frv_relocate_section): Likewise.
614 (_frv_count_got_plt_entries): Likewise.
615 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
616 symbol's value to addend in the common preamble. Decay dynamic
617 symbols to section+offset if they bind or call locally, for GOT
618 and FUNCDESC_VALUE, respectively.
619 (elf32_frv_relocate_section): Likewise.
620 (elf32_frv_check_relocs): Don't register as dynamic symbols of
621 internal or hidden visibility.
622 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
623 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
624 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
625 (elf32_frv_relocate_section): Pass relocation addend in. Use
626 original relocation addend to look up the got relocs/plt entries
627 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
628 processing relocations that reference .scommon symbols.
629 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
630 Introduce support for dynamic linking.
631 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
632 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
633 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
634 (frv_reloc_type_lookup): Return REL howtos for executables and
635 dynamic libraries.
636 (frv_info_to_howto_rel): New.
637 (struct frv_elf_link_hash_table): New.
638 (frv_hash_table, frv_got_section, frv_gotrel_section,
639 frv_plt_section, frv_pltrel_section, frv_relocs_info,
640 frv_got_initial_offset, frv_plt_initial_offset): New macros.
641 (frv_elf_link_hash_table_create): New.
642 (struct frv_pic_relocs_info): New.
643 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
644 (frv_pic_relocs_info_find): New.
645 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
646 New.
647 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
648 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
649 (_frv_emit_got_relocs_plt_entries): New.
650 (elf32_frv_relocate_section): Add support for dynamic linking.
651 Handle new relocations.
652 (_frv_create_got_section): New.
653 (elf32_frv_create_dynamic_sections): New.
654 (ELF_DYNAMIC_INTERPRETER): New.
655 (struct _frv_dynamic_got_info): New.
656 (_frv_count_got_plt_entries): New.
657 (struct _frv_dynamic_got_plt_info): New.
658 (_frv_compute_got_alloc_data): New.
659 (_frv_get_got_entry, _frv_get_fd_entry): New.
660 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
661 (_frv_resolve_final_relocs_info): New.
662 (elf32_frv_size_dynamic_sections): New.
663 (elf32_frv_finish_dynamic_sections): New.
664 (elf32_frv_adjust_dynamic_symbol): New.
665 (elf32_frv_finish_dynamic_symbol): New.
666 (elf32_frv_check_relocs): Handle new relocs. Explain how the
667 whole thing works.
668 (elf_info_to_howto_rel): Define.
669 (bfd_elf32_bfd_link_hash_table_create): Define.
670 (elf_backend_create_dynamic_sections): Define.
671 (elf_backend_adjust_dynamic_symbol): Define.
672 (elf_backend_size_dynamic_sections): Define.
673 (elf_backend_finish_dynamic_symbol): Define.
674 (elf_backend_finish_dynamic_sections): Define.
675 (elf_backend_want_got_sym): Define.
676 (elf_backend_got_header_size): Define.
677 (elf_backend_want_got_plt): Define.
678 (elf_backend_plt_readonly): Define.
679 (elf_backend_want_plt_sym): Define.
680 (elf_backend_plt_header_size): Define.
681 (elf_backend_may_use_rel_p): Define.
682 (elf_backend_may_use_rela_p): Define.
683 (elf_backend_default_use_rela_p): Define.
684 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
685 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
686 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
687 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
688 (frv_reloc_map): Map the corresponding BFD relocs to them.
689 (frv_reloc_type_lookup): ... and back to BFD relocs.
690 * reloc.c: New relocs.
691 * bfd-in2.h, libbfd.h: Rebuilt.
692 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
693 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
694 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
695 R_FRV_FUNCDESC_GOTLO): New.
696 (frv_reloc_map): Map the corresponding BFD relocs to them.
697 (frv_reloc_type_lookup): ... and back to BFD relocs.
698 * reloc.c: New relocs.
699 * bfd-in2.h, libbfd.h: Rebuilt.
700
7012004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
702
703 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
704 targets to support pages of up to 64kB.
705 (elf32_bed): Redefine to get a separate backend data structure for
706 traditional targets.
707 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
708 targets to support pages of up to 64kB.
709 (elf64_bed): Redefine to get a separate backend data structure for
710 traditional targets.
711 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
712 targets to support pages of up to 64kB.
713 (elf32_bed): Redefine to get a separate backend data structure for
714 traditional targets.
715
7162004-01-04 Mark Kettenis <kettenis@gnu.org>
717
718 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
719
7202004-01-02 Mark Kettenis <kettenis@gnu.org>
721
722 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
723 (elf_i386_grok_psinfo): Likewise.
724
7252004-01-02 Bernardo Innocenti <bernie@develer.com>
726
727 * config.bfd: Add m68k-uClinux target.
728
7292004-01-01 Grant Edwards <grante@visi.com>
730
731 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
732 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
733 (elf32_h8_gc_sweep_hook): New function.
734 (elf_backend_gc_mark_hook): Define.
735 (elf_backend_gc_sweep_hook): Define.
736 (elf_backend_can_gc_sections): Define.
737
738For older changes see ChangeLog-0203
739\f
740Local Variables:
741mode: change-log
742left-margin: 8
743fill-column: 74
744version-control: never
745End:
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