554e3b4b16763d3c4ba7c5d736c4807f9c652280
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2004-05-05 Nick Clifton <nickc@redhat.com>
2
3 PR/136
4 * cache.c (bfd_cache_lookup_worker): Call abort() rather than
5 returning NULL as most users of this function do not check its
6 return value.
7
8 2004-05-05 Nick Clifton <nickc@redhat.com>
9
10 * cache.c (bfd_cache_lookup): Improve formatting.
11 * archive.c: Fix formatting.
12
13 2004-05-05 Peter Barada <peter@the-baradas.com>
14
15 * bfd_archures.c(bfd_architecture): Add 521x,5249,547x,548x.
16 * cpu-m68k.c(bfd_m68k_arch): Likewise.
17 * bfd-in2.h(bfd_architecture): Regenerate.
18
19 2004-05-03 Alan Modra <amodra@bigpond.net.au>
20
21 * elf.c (_bfd_elf_rela_local_sym): Set kept_section for excluded
22 SEC_MERGE sections.
23 * elflink.c (elf_link_input_bfd): Adjust output reloc index for
24 those against discarded link-once and SEC_MERGE section symbols.
25
26 2004-05-02 H.J. Lu <hongjiu.lu@intel.com>
27
28 * section.c (bfd_get_section_by_name_if): New.
29 * bfd-in2.h: Regenerated.
30
31 2004-05-02 Alan Modra <amodra@bigpond.net.au>
32
33 * som.c (som_bfd_is_group_section): Define.
34
35 2004-05-01 Alan Modra <amodra@bigpond.net.au>
36
37 * section.c (bfd_make_section_anyway): Copy the whole
38 bfd_hash_entry, not just "next" from existing entry.
39
40 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
41
42 * elf.c (bfd_section_from_shdr): Maintain the section order in
43 a section group.
44 (special_sections): Add ".note.GNU-stack".
45 (elf_fake_sections): Handle section group for relocatable
46 link..
47
48 2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
49
50 * section.c (bfd_sections_find_if): New.
51 * bfd-in2.h: Regenerated.
52
53 2004-04-30 Alan Modra <amodra@bigpond.net.au>
54
55 * section.c (bfd_make_section_anyway): Add all sections to hash tab.
56
57 * elf-bfd.h (bfd_elf_is_group_section): Declare.
58 * elf.c (bfd_elf_is_group_section): New function.
59 * elfxx-target.h (bfd_elfNN_bfd_is_group_section
60 * section.c (bfd_generic_is_group_section): New function.
61 * targets.c (struct bfd_target): Add _bfd_is_group_section field.
62 (BFD_JUMP_TABLE_LINK): Adjust.
63 * aout-adobe.c (aout_32_bfd_is_group_section): Define.
64 * aout-target.h (MY_bfd_is_group_section): Define.
65 * aout-tic30.c (MY_bfd_is_group_section): Define.
66 * bfd.c (bfd_is_group_section): Define.
67 * binary.c (binary_bfd_is_group_section): Define.
68 * bout.c (b_out_bfd_is_group_section): Define.
69 * coff-alpha.c (_bfd_ecoff_bfd_is_group_section): Define.
70 * coff-mips.c (_bfd_ecoff_bfd_is_group_section): Define.
71 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): Adjust.
72 * coff64-rs6000.c (rs6000coff64_vec, aix5coff64_vec): Adjust.
73 * coffcode.h (coff_bfd_is_group_section): Define.
74 * i386msdos.c (msdos_bfd_is_group_section): Define.
75 * i386os9k.c (os9k_bfd_is_group_section): Define.
76 * ieee.c (ieee_bfd_is_group_section): Define.
77 * ihex.c (ihex_bfd_is_group_section): Define.
78 * libbfd-in.h (_bfd_nolink_bfd_is_group_section): Define.
79 * mach-o.c (bfd_mach_o_bfd_is_group_section): Define.
80 * mmo.c (mmo_bfd_is_group_section): Define.
81 * nlm-target.h (nlm_bfd_is_group_section): Define.
82 * oasys.c (oasys_bfd_is_group_section): Define.
83 * pef.c (bfd_pef_bfd_is_group_section): Define.
84 * ppcboot.c (ppcboot_bfd_is_group_section): Define.
85 * srec.c (srec_bfd_is_group_section): Define.
86 * tekhex.c (tekhex_bfd_is_group_section): Define.
87 * versados.c (versados_bfd_is_group_section): Define.
88 * vms.c (vms_bfd_is_group_section): Define.
89 * xsym.c (bfd_sym_bfd_is_group_section): Define.
90 * bfd-in2.h: Regenerate.
91 * libbfd.h: Regenerate.
92
93 2004-04-30 Alan Modra <amodra@bigpond.net.au>
94
95 * elflink.c (elf_gc_mark): Follow indirect and warning syms.
96
97 2004-04-30 Hans-Peter Nilsson <hp@axis.com>
98
99 * configure.in: Update version to 2.15.91.
100 * configure: Regenerate.
101
102 2004-04-29 Brian Ford <ford@vss.fsi.com>
103
104 * bfd.c (bfd_get_sign_extend_vma): Add pe[i]-i386 case to DJGPP hack.
105 * coffcode.h (DOT_DEBUG, GNU_LINKONCE_WI): Define.
106 [!COFF_WITH_PE] (sec_to_styp_flags, styp_to_sec_flags): Use them.
107 (coff_compute_section_file_positions) [RS6000COFF_C]: Likewise.
108 [COFF_WITH_PE] (sec_to_styp_flags): Handle DWARF 2/3 .debug* and
109 .gnu.linkonce.wi. sections.
110 * pe-i386.c (COFF_SUPPORT_GNU_LINKONCE): Define.
111 (COFF_SECTION_ALIGNMENT_ENTRIES): Add entries for .debug and
112 .gnu.linkonce.wi..
113 * pei-i386.c (COFF_SUPPORT_GNU_LINKONCE): Likewise.
114 (COFF_SECTION_ALIGNMENT_ENTRIES): Likewise.
115
116 2004-04-28 Chris Demetriou <cgd@broadcom.com>
117
118 * reloc.c: Remove BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
119 * bfd-in2.h: Regenerate.
120 * libbfd.h: Likewise.
121
122 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
123
124 * som.c (struct som_misc_symbol_info): Add is_comdat, is_common and
125 dup_common fields.
126 (setup_sections): Use som_subspace_dictionary_record struct instead
127 subspace_dictionary_record. Set SEC_LINK_ONCE if subspace is
128 is_comdat, is_common or dup_common.
129 (som_prep_headers): Use som_subspace_dictionary_record struct. Set
130 is_comdat, is_common and dup_common in section subspace_dict from
131 copy_data.
132 (som_begin_writing): Use som_subspace_dictionary_record struct.
133 (som_finish_writing): Likewise.
134 (som_bfd_derive_misc_symbol_info): Add support to set is_comdat,
135 is_common and dup_common flags in info for symbol. Add comment
136 regarding linker support for these fields. Slightly reorganize
137 function.
138 (som_build_and_write_symbol_table): Set is_comdat, is_common and
139 dup_common fields in symbol table from symbol info.
140 (bfd_som_set_subsection_attributes): Add comdat, common and dup_common
141 arguments. Set corresponding fields in copy_data. Change all callers.
142 (som_bfd_ar_write_symbol_stuff): Set dup_common flag in library
143 symbol table.
144 (som_vec): Add SEC_LINK_ONCE to applicable section flags.
145 * som.h (som_subspace_dictionary_record): Define.
146 (som_copyable_section_data_struct): Add is_comdat, is_common and
147 dup_common fields.
148 (som_section_data_struct): Use som_subspace_dictionary_record struct
149 instead of subspace_dictionary_record.
150 (bfd_boolean bfd_som_set_subsection_attributes): Adjust prototype.
151
152 2004-04-27 Bob Wilson <bob.wilson@acm.org>
153
154 * elf32-xtensa.c (xtensa_read_table_entries): Use section _cooked_size
155 if set. Check reloc_done flag before applying relocations. Use
156 output addresses, both when applying relocations and when comparing
157 against the specified section.
158 (elf_xtensa_relocate_section): Use output address to check if dynamic
159 reloc is in a literal pool. Set section's reloc_done flag.
160
161 2004-04-27 H.J. Lu <hongjiu.lu@intel.com>
162
163 * elf32-sh64.c (elf_backend_section_flags): New. Defined.
164 (sh64_elf_set_mach_from_flags): Remove the kludge for .cranges
165 section.
166 (sh64_elf_section_flags): New. Set SEC_DEBUGGING for .cranges
167 section.
168
169 2004-04-27 Alan Modra <amodra@bigpond.net.au>
170
171 * elf64-alpha.c (elf64_alpha_read_ecoff_info): Don't assign
172 structure field removed in 2004-04-24 patch.
173 * elf64-sparc.c (sparc64_elf_plt_sym_val): Warning fix.
174
175 * elf-bfd.h (struct elf_backend_data <elf_backend_section_flags>):
176 Constify hdr arg.
177 * elf32-arm.h (elf32_arm_section_flags): Likewise.
178 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
179 * elfxx-ia64.c (elfNN_ia64_section_flags): Likewise.
180 * elf.c (_bfd_elf_make_section_from_shdr): Set the bfd_section
181 field before calling elf_backend_section_flags.
182
183 2004-04-24 Chris Demetriou <cgd@broadcom.com>
184
185 * elf32-mips.c (elf_mips_gnu_rel_hi16, elf_mips_gnu_rel_lo16)
186 (elf_mips_gnu_pcrel64, elf_mips_gnu_pcrel32): Remove.
187 (bfd_elf32_bfd_reloc_type_lookup): Remove cases for
188 BFD_RELOC_PCREL_HI16_S, BFD_RELOC_PCREL_LO16, BFD_RELOC_64_PCREL,
189 and BFD_RELOC_32_PCREL.
190 (mips_elf32_rtype_to_howto): Remove cases for R_MIPS_GNU_REL_HI16,
191 R_MIPS_GNU_REL_LO16, R_MIPS_PC64, R_MIPS_PC32.
192 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
193 (_bfd_mips_elf_lo16_reloc): Remove handling for R_MIPS_GNU_REL_HI16.
194 (mips_elf_next_relocation): Move comment about matching HI/LO
195 relocations to...
196 (_bfd_mips_elf_relocate_section): Here. Remove handling for
197 R_MIPS_GNU_REL_HI16.
198
199 2004-04-23 Chris Demetriou <cgd@broadcom.com>
200
201 * coff-mips.c (mips_relhi_reloc, mips_rello_reloc)
202 (mips_switch_reloc, mips_read_relocs, mips_relax_section)
203 (mips_relax_pcrel16, PCREL16_EXPANSION_ADJUSTMENT): Remove.
204 (mips_relocate_hi): Remove now-unused 'adjust' and 'pcrel' arguments,
205 and update comments to reflect current usage.
206 (mips_howto_table): Remove entries for MIPS_R_RELHI, MIPS_R_RELLO,
207 and MIPS_R_SWITCH, as well as several empty entries. Update comment
208 for MIPS_R_PCREL16.
209 (mips_ecoff_swap_reloc_in, mips_ecoff_swap_reloc_out)
210 (mips_adjust_reloc_out, mips_bfd_reloc_type_lookup): Remove support
211 for MIPS_R_SWITCH, MIPS_R_RELLO, and MIPS_R_RELHI relocations.
212 (mips_adjust_reloc_in): Likewise, adjust maximum accepted relocation
213 type number to be MIPS_R_PCREL16.
214 (mips_relocate_section): Remove support for link-time relaxation
215 of branches used by embedded-PIC. Remove support for MIPS_R_SWITCH,
216 MIPS_R_RELLO, and MIPS_R_RELHI relocations.
217 (_bfd_ecoff_bfd_relax_section): Redefine to bfd_generic_relax_section.
218 * ecoff.c (ecoff_indirect_link_order): Remove support for link-time
219 relaxation of branches used by embedded-PIC.
220 * ecofflink.c (bfd_ecoff_debug_accumulate): Likewise.
221 * libecoff.h (struct ecoff_section_tdata): Remove embedded-PIC
222 related members, update comment.
223 * pe-mips.c: Remove disabled (commented-out and #if 0'd)
224 code related to embedded-PIC.
225 * elfxx-mips.c (_bfd_mips_elf_read_ecoff_info): Remove
226 initialization of now-removed 'adjust' member of
227 'struct ecoff_debug_info'.
228
229 2004-04-23 Chris Demetriou <cgd@broadcom.com>
230
231 * elfxx-mips.c (mips_elf_get_global_gotsym_index): Remove.
232
233 2004-04-21 Philip Blundell <pb@nexus.co.uk>
234
235 * elf32-arm.h (elf32_arm_check_relocs): Don't output REL32
236 relocs for locally defined symbols during -shared final link.
237 (elf32_arm_final_link_relocate): Likewise.
238
239 2004-04-22 Jakub Jelinek <jakub@redhat.com>
240
241 * elf64-x86-64.c (elf64_x86_64_copy_indirect_symbol): Copy also
242 ELF_LINK_POINTER_EQUALITY_NEEDED.
243 (elf64_x86_64_check_relocs): Set ELF_LINK_POINTER_EQUALITY_NEEDED
244 if r_type is not R_X86_64_PC32.
245 (elf64_x86_64_finish_dynamic_symbol): If
246 ELF_LINK_POINTER_EQUALITY_NEEDED is not set, clear st_value of
247 SHN_UNDEF symbols.
248
249 2004-04-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
250
251 * elf32-sh.c (sh_elf_plt_sym_val): New function.
252 (elf_backend_plt_sym_val): Define.
253
254 2004-04-22 Andrew Cagney <cagney@redhat.com>
255
256 * opncls.c (bfd_alloc): Fix type of "wanted" in doco.
257
258 2004-04-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
259
260 * hpux-core.c (hpux_core_core_file_p): Add cast in call to
261 make_bfd_asection.
262 * som.c (som_set_section_contents): Constantify second argument.
263 (hppa_som_gen_reloc_type): Abort for unsupported selectors.
264 (som_object_setup): Rework to avoid warning.
265 (setup_sections, som_write_fixups, bfd_section_from_som_symbol):
266 Likewise.
267
268 2004-04-22 Andrew Cagney <cagney@redhat.com>
269
270 * cache.c (bfd_cache_close): Check for a previously closed file.
271
272 2004-04-22 Jakub Jelinek <jakub@redhat.com>
273
274 * bfd.c (bfd_get_synthetic_symtab): Define.
275 * targets.c (BFD_JUMP_TABLE_DYNAMIC): Add
276 NAME##_get_synthetic_symtab.
277 (struct bfd_target): Add _bfd_get_synthetic_symtab.
278 * libbfd-in.h (_bfd_nodynamic_get_synthetic_symtab): Define.
279 * elf-bfd.h (struct elf_backend_data): Add plt_sym_val and
280 relplt_name fields.
281 (_bfd_elf_get_synthetic_symtab): New prototype.
282 * elfcode.h (elf_get_synthetic_symtab): Define.
283 * elf.c (_bfd_elf_get_synthetic_symtab): New function.
284 * elfxx-target.h (bfd_elfNN_get_synthetic_symtab): Define.
285 (elf_backend_plt_sym_val, elf_backend_relplt_name): Define.
286 (elfNN_bed): Add elf_backend_plt_sym_val and elf_backend_relplt_name.
287 * bfd-in2.h: Rebuilt.
288 * libbfd.h: Rebuilt.
289 * elf32-i386.c (elf_i386_plt_sym_val): New function.
290 (elf_backend_plt_sym_val): Define.
291 * elf64-x86-64.c (elf64_x86_64_plt_sym_val): New function.
292 (elf_backend_plt_sym_val): Define.
293 * elf32-s390.c (elf_s390_plt_sym_val): New function.
294 (elf_backend_plt_sym_val): Define.
295 * elf64-s390.c (elf_s390_plt_sym_val): New function.
296 (elf_backend_plt_sym_val): Define.
297 * elf32-sparc (elf32_sparc_plt_sym_val): New function.
298 (elf_backend_plt_sym_val): Define.
299 * elf64-sparc.c (sparc64_elf_plt_sym_val): New function.
300 (elf_backend_plt_sym_val): Define.
301 * elf32-ppc.c (ppc_elf_plt_sym_val): New function.
302 (elf_backend_plt_sym_val): Define.
303 * aout-target.h (MY_get_synthetic_symtab): Define.
304 * aout-tic30.c (MY_get_synthetic_symtab): Define.
305 * coff-rs6000.c (rs6000coff_vec): Add
306 _bfd_nodynamic_get_synthetic_symtab.
307 (pmac_xcoff_vec): Likewise.
308 * coff64-rs6000.c (rs6000coff64_vec): Add
309 _bfd_nodynamic_get_synthetic_symtab.
310 (aix5coff64_vec): Likewise.
311 * sunos.c (MY_get_synthetic_symtab): Define.
312 * vms.c (vms_get_synthetic_symtab): Define.
313
314 2004-04-22 Nick Clifton <nickc@redhat.com>
315
316 * bfd.c (bfd_archive_filename): Return NULL on NULL input.
317
318 2004-04-22 Peter Barada <peter@the-baradas.com>
319
320 * archures.c: Add bfd_mach_mcfv4e to bfd_architecture.
321 * bfd2-in.h: Regenerate.
322 * cpu-m68k.c: Add 'm68k:mcfv4e' to arch_info_struct[].
323
324 2004-04-21 Chris Demetriou <cgd@broadcom.com>
325
326 * coff-mips.c (bfd_mips_ecoff_create_embedded_relocs): Remove.
327 * elf32-mips.c (bfd_mips_elf32_create_embedded_relocs): Remove.
328 * bfd-in.h (bfd_mips_ecoff_create_embedded_relocs)
329 (bfd_mips_elf32_create_embedded_relocs): Remove prototypes
330 * bfd-in2.h: Regenerate.
331
332 2004-04-21 Bob Wilson <bob.wilson@acm.org>
333
334 * elf32-xtensa.c (is_same_value): Add final_static_link argument and
335 require relocations against a weak symbol to reference the same
336 symbol hash entry if not a final, static link.
337 (get_cached_value, add_value_map): Add final_static_link argument.
338 (remove_literals): Pass final_static_link argument as needed.
339
340 2004-04-21 Andrew Cagney <cagney@redhat.com>
341
342 * opncls.c (_bfd_new_bfd_contained_in): Copy "iovec".
343 (struct opncls, opncls_btell, opncls_bseek, opncls_bread)
344 (opncls_bwrite, opncls_bclose, opncls_bflush)
345 (opncls_bstat, opncls_iovec, bfd_openr_iovec): Implement a
346 bfd iovec that uses function callbacks.
347 (bfd_close): Use the iovec's bclose.
348 * cache.c (cache_btell, cache_bseek, cache_bread, cache_bwrite)
349 (cache_bclose, cache_bflush, cache_bstat)
350 (cache_iovec): New functions and global variable, implement a
351 cache "iovec", where applicable set bfd_error.
352 (bfd_cache_init, bfd_cache_close): Set/test the bfd's iovec.
353 * bfdio.c (struct bfd_iovec): Define.
354 (real_read): Delete function.
355 (bfd_bread, bfd_bread, bfd_bwrite, bfd_tell, bfd_flush, bfd_stat)
356 (bfd_seek, bfd_get_mtime, bfd_get_size): Use the bfd's "iovec",
357 assume that bread and bwrite set bfd_error.
358 * bfd.c (struct bfd): Add "iovec", update comments.
359 * bfd-in2.h, libbfd.h: Re-generate.
360
361 2004-04-21 Andrew Cagney <cagney@redhat.com>
362
363 * libaout.h (enum machine_type): Add M_POWERPC_NETBSD.
364
365 2004-04-21 Eric Botcazou <ebotcazou@act-europe.fr>
366
367 * elflink.c (elf_gc_mark_dynamic_ref_symbol): New function.
368 (bfd_elf_gc_sections): Fail if a shared object is being created.
369 Do not fail if dynamic sections have been created. Instead call
370 elf_gc_mark_dynamic_ref_symbol to mark sections that contain
371 dynamically referenced symbols. Do not mark the whole graph
372 rooted at .eh_frame, only the section proper.
373
374 2004-04-20 DJ Delorie <dj@redhat.com>
375
376 * reloc.c: Add BFD_RELOC_32_SECREL.
377 * bfd-in2.h: Regenerate.
378 * libbfd.h: Likewise.
379 * coff-i386.c (howto_table) [COFF_WITH_PE]: Add R_SECREL32.
380 (coff_i386_rtype_to_howto) [COFF_WITH_PE]: Handle it.
381 (coff_i386_reloc_type_lookup) [COFF_WITH_PE]: Likewise.
382
383 2004-04-19 Jakub Jelinek <jakub@redhat.com>
384
385 * elf32-sparc.c (elf32_sparc_relocate_section): Handle
386 relocs against hidden/protected undefweak symbols properly.
387 * elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
388
389 2004-04-18 Mark Kettenis <kettenis@gnu.org>
390
391 * libaout.h (enum machine_type): Add M_POWERPC_NETBSD.
392 * netbsd-core.c (netbsd_core_file_p): Set architecture for PowerPC
393 core files.
394
395 2004-04-17 Brian Ford <ford@vss.fsi.com>
396
397 * peXXigen.c (_bfd_XXi_swap_aouthdr_out): Use the first non-zero
398 filepos for the SizeOfHeaders field.
399 (_bfd_XXi_swap_scnhdr_out): Correct section flags lossage on reloc
400 overflow.
401 (_bfd_XXi_swap_sym_in): Remove redundant section flags assignment.
402
403 2004-04-16 Alan Modra <amodra@bigpond.net.au>
404
405 * simple.c (bfd_simple_get_relocated_section_contents): Don't
406 change reloc_done. Set and restore _cooked_size.
407 (RETURN): Delete.
408
409 2004-04-15 Mark Kettenis <kettenis@gnu.org>
410
411 * netbsd-core.c (netbsd_core_file_p): Set architecture for VAX
412 core files.
413
414 2004-04-15 Nick Clifton <nickc@redhat.com>
415
416 * bfd.c (bfd_archive_filename): Catch NULL bfd pointers.
417
418 2004-04-15 Alan Modra <amodra@bigpond.net.au>
419
420 * elf64-sparc.c (sparc64_elf_check_relocs): Fix thinko last change.
421
422 2004-04-15 H.J. Lu <hongjiu.lu@intel.com>
423
424 * elflink.c (_bfd_elf_merge_symbol): Treat weak as strong only
425 when it is a definition.
426
427 2004-04-14 Alan Modra <amodra@bigpond.net.au>
428
429 * elf32-sparc.c (elf32_sparc_relocate_section): Don't abort
430 when statically linking PIC code.
431 * elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
432
433 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
434
435 * config.bfd: Remove mips*-*-mach3* and mips*-dec-mach3* targets.
436 * configure.in: Remove mips-dec-bsd*, mips-dec-mach3*, mips-*-mach3*
437 targets amd aout_mips_big_vec, aout_mips_little_vec target vectors.
438 * configure: Regenerate.
439
440 2004-04-08 Richard Sandiford <rsandifo@redhat.com>
441
442 * elflink.c: Include libiberty.h.
443 * Makefile.am (elflink.lo): Depend on libiberty.h.
444 * Makefile.in: Regenerate.
445
446 2004-04-06 Daniel Jacobowitz <drow@mvista.com>
447
448 * elfxx-mips.c (MIPS_ELF_STUB_SECTION_NAME): Always use
449 ".MIPS.stubs".
450
451 2004-04-05 H.J. Lu <hongjiu.lu@intel.com>
452
453 * elfxx-ia64.c (elfNN_ia64_size_dynamic_sections): Always
454 reserve the memory for dynamic linker
455
456 2004-04-05 Mark Kettenis <kettenis@gnu.org>
457
458 * netbsd-core.c (CORE_WCOOKIE_OFFSET): New define.
459 (netbsd_core_file_p): Create a .wcookie section for OpenBSD/sparc.
460
461 2004-04-02 H.J. Lu <hongjiu.lu@intel.com>
462
463 * elf32-cr16c.c (elf32_cr16c_relocate_section): Use
464 RELOC_FOR_GLOBAL_SYMBOL.
465 (elf32_cr16c_add_symbol_hook): Remove const from Elf_Internal_Sym.
466
467 2004-04-02 H.J. Lu <hongjiu.lu@intel.com>
468
469 * elf32-arm.h (elf32_arm_final_link_relocate): Handle
470 R_ARM_ALU* only if OLD_ARM_ABI is not defined.
471
472 2004-04-01 Paul Brook <paul@codesourcery.com>
473
474 * bfd-in.h (bfd_elf32_arm_process_before_allocation): Update.
475 * elf32-arm.h (struct elf32_elf_section_map): New.
476 (struct _arm_elf_section_data): New.
477 (elf32_arm_section_data): Define.
478 (struct elf32_arm_link_hash_table): Add byteswap_code.
479 (elf32_arm_link_hash_table_create): Initialize byteswap_code.
480 (bfd_elf32_arm_process_before_allocation): Add byteswap_code.
481 (elf32_arm_post_process_headers): Set EF_ARM_BE8.
482 (elf32_arm_output_symbol_hook, elf32_arm_new_section_hook,
483 elf32_arm_compare_mapping, elf32_arm_write_section): New functions.
484 (bfd_elf32_new_section_hook, elf_backend_write_section,
485 elf_backend_link_output_symbol_hook): Define.
486
487 2004-04-01 Andy Chittenden <achittenden@bluearc.com>
488
489 * stabs.c (struct stab_link_includes_totals): Add field 'symb'
490 that keeps the characters in a B_INCL..B_EINCL range.
491 (_bfd_link_section_stabs): When computing the sum of the
492 characters in a B_INCL..B_EINCL range also keep a copy of those
493 characters. Use this information to distinguish between
494 include sections that have the same sum and the same length
495 but which are nevertheless unique.
496
497 2004-03-31 Paul Brook <paul@codesourcery.com>
498
499 * elf32-arm.h (elf32_arm_final_link_relocate): Add R_ARM_ALU*.
500 * elfarm-nabi.c (elf32_arm_howto_table): Ditto.
501
502 2004-03-31 Andy Chittenden <achittenden@bluearc.com>
503
504 * stabs.c (struct stab_link_includes_totals): Rename field 'total'
505 to 'sum_chars' and add field 'num_chars'.
506 (_bfd_link_section_stabs): When computing the sum of the
507 characters in a B_INCL..B_EINCL range also keep a count of the
508 number of characters. Use this information to help distinguish
509 between include sections when have the same sum but which
510 nevertheless are still unique.
511
512 2004-03-31 Mattias Engdegård <mattias@virtutech.se>
513
514 * stabs.c (_bfd_link_section_stabs): Do not skip N_EXCL stabs.
515
516 2004-03-30 Galit Heller <Galit.Heller@nsc.com>
517 Tomer Levi <Tomer.Levi@nsc.com>
518
519 * Makefile.am (ALL_MACHINES): Add cpu-cr16c.lo.
520 (ALL_MACHINES_CFILES): Add cpu-cr16c.c.
521 (BFD32_BACKENDS): Add elf32-cr16c.lo.
522 (BFD32_BACKENDS_CFILES): Add elf32-cr16c.c.
523 (cpu-cr16c.lo): New target.
524 (elf32-cr16c.lo): Likewise.
525 * Makefile.in: Regenerate.
526 * archures.c (bfd_architecture): Add bfd_{arch,mach}_cr16c.
527 (bfd_archures_list): Add bfd_cr16c_arch.
528 * config.bfd: Handle cr16c-*-elf*.
529 * configure.in: Handle bfd_elf32_cr16c_vec.
530 * configure: Regenerate.
531 * reloc.c: Add BFD_RELOC_16C_NUM08, BFD_RELOC_16C_NUM08_C,
532 BFD_RELOC_16C_NUM16, BFD_RELOC_16C_NUM16_C,
533 BFD_RELOC_16C_NUM32, BFD_RELOC_16C_NUM32_C,
534 BFD_RELOC_16C_DISP04, BFD_RELOC_16C_DISP04_C,
535 BFD_RELOC_16C_DISP08, BFD_RELOC_16C_DISP08_C,
536 BFD_RELOC_16C_DISP16, BFD_RELOC_16C_DISP16_C,
537 BFD_RELOC_16C_DISP24, BFD_RELOC_16C_DISP24_C,
538 BFD_RELOC_16C_DISP24a, BFD_RELOC_16C_DISP24a_C,
539 BFD_RELOC_16C_REG04, BFD_RELOC_16C_REG04_C,
540 BFD_RELOC_16C_REG04a, BFD_RELOC_16C_REG04a_C,
541 BFD_RELOC_16C_REG14, BFD_RELOC_16C_REG14_C,
542 BFD_RELOC_16C_REG16, BFD_RELOC_16C_REG16_C,
543 BFD_RELOC_16C_REG20, BFD_RELOC_16C_REG20_C,
544 BFD_RELOC_16C_ABS20, BFD_RELOC_16C_ABS20_C,
545 BFD_RELOC_16C_ABS24, BFD_RELOC_16C_ABS24_C,
546 BFD_RELOC_16C_IMM04, BFD_RELOC_16C_IMM04_C,
547 BFD_RELOC_16C_IMM16, BFD_RELOC_16C_IMM16_C,
548 BFD_RELOC_16C_IMM20, BFD_RELOC_16C_IMM20_C,
549 BFD_RELOC_16C_IMM24, BFD_RELOC_16C_IMM24_C,
550 BFD_RELOC_16C_IMM32, BFD_RELOC_16C_IMM32_C.
551 * targets.c (bfd_elf32_cr16c_vec): Declare.
552 (bfd_target_vector): Add bfd_elf32_cr16c_vec.
553 * cpu-cr16c.c: New file.
554 * elf32-cr16c.c: Likewise.
555 * libbfd.h: Regenerate.
556 * bfd-in2.h: Likewise.
557
558 2004-03-30 Jakub Jelinek <jakub@redhat.com>
559
560 * elf.c (map_sections_to_segments): Fix handling of .tbss.
561
562 2004-03-27 Alan Modra <amodra@bigpond.net.au>
563
564 * Makefile.am: Remove all mention of elflink.h.
565 * Makefile.in: Regenerate.
566 * bfd-in.h (bfd_elf_discard_info): Declare.
567 (bfd_elf32_discard_info, bfd_elf64_discard_info): Delete.
568 * bfd-in2.h: Regenerate.
569 * elf-bfd.h (bfd_elf32_print_symbol, bfd_elf64_print_symbol,
570 bfd_elf32_link_record_dynamic_symbol,
571 bfd_elf64_link_record_dynamic_symbol,
572 _bfd_elf_link_record_dynamic_symbol, bfd_elf32_bfd_final_link,
573 bfd_elf64_bfd_final_link, elf_link_record_local_dynamic_symbol,
574 _bfd_elf32_link_record_local_dynamic_symbol,
575 _bfd_elf64_link_record_local_dynamic_symbol,
576 _bfd_elf32_gc_sections, _bfd_elf32_gc_common_finalize_got_offsets,
577 _bfd_elf32_gc_common_final_link, _bfd_elf64_gc_common_final_link,
578 _bfd_elf32_gc_record_vtinherit, _bfd_elf32_gc_record_vtentry,
579 _bfd_elf64_gc_sections, _bfd_elf64_gc_common_finalize_got_offsets,
580 _bfd_elf64_gc_record_vtinherit, _bfd_elf64_gc_record_vtentry,
581 _bfd_elf32_reloc_symbol_deleted_p,
582 _bfd_elf64_reloc_symbol_deleted_p): Delete.
583 (bfd_elf_link_record_dynamic_symbol,
584 bfd_elf_link_record_local_dynamic_symbol,
585 bfd_elf_final_link, bfd_elf_gc_sections,
586 bfd_elf_gc_record_vtinherit, bfd_elf_gc_record_vtentry,
587 bfd_elf_gc_common_finalize_got_offsets, bfd_elf_gc_common_final_link,
588 bfd_elf_reloc_symbol_deleted_p): Declare.
589 (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
590 * elf32-arm.h: Update for changed function names. Remove local
591 WILL_CALL_FINISH_DYNAMIC_SECTION define.
592 * elf-hppa.h, elf-m10300.c, elf32-cris.c, elf32-d10v.c, elf32-dlx.c,
593 * elf32-fr30.c, elf32-frv.c, elf32-h8300.c, elf32-hppa.c, elf32-i386.c,
594 * elf32-iq2000.c, elf32-m32r.c, elf32-m68hc1x.c, elf32-m68k.c,
595 * elf32-mcore.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
596 * elf32-sh.c, elf32-sparc.c, elf32-v850.c, elf32-vax.c,
597 * elf32-xstormy16.c, elf32-xtensa.c, elf64-alpha.c, elf64-hppa.c,
598 * elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c,
599 * elf64-x86-64.c, elfxx-ia64.c, elfxx-mips.c, elfxx-target.h: Likewise.
600 * elfxx-target.h (bfd_elfNN_bfd_final_link): Define.
601 (bfd_elfNN_print_symbol): Define.
602 * elfcode.h: Don't include elflink.h.
603 (elf_bfd_discard_info, elf_reloc_symbol_deleted_p,
604 elf_link_record_dynamic_symbol, elf_bfd_final_link, elf_gc_sections,
605 elf_gc_common_finalize_got_offsets, elf_gc_common_final_link,
606 elf_gc_record_vtinherit, elf_gc_record_vtentry,
607 elf_link_record_local_dynamic_symbol): Don't define.
608 * elflink.c: Update for changed function names. Move elflink.h
609 code here.
610 * elflink.h: Delete file.
611 * po/SRC-POTFILES.in: Regenerate.
612 * po/bfd.pot: Regenerate.
613
614 2004-03-27 Alan Modra <amodra@bigpond.net.au>
615
616 * elf64-mmix.c (mmix_elf_relocate_section): Restore code setting
617 "name" for global syms accidentally removed in 2004-03-20 change.
618
619 2004-03-27 Alan Modra <amodra@bigpond.net.au>
620
621 * elf-bfd.h (struct elf_reloc_cookie): Add r_sym_shift field.
622 * elflink.h: Replace all occurrences of sizeof (Elf_External_*)
623 where Elf_External_* is different for 64 and 32 bit, with
624 corresponding elf_size_info field.
625 (struct elf_final_link_info): Use "bfd_byte *" instead
626 of "Elf_External_Sym *" for external_syms and symbuf.
627 (elf_link_adjust_relocs): Set up r_type_mask and r_sym_shift local
628 vars and use instead of ELF_R_INFO and ELF_R_TYPE macros.
629 (struct elf_link_sort_rela): Add "sym_mask" alias for "offset".
630 (elf_link_sort_cmp1): Use sym_mask field instead of ELF_R_SYM.
631 (elf_link_sort_cmp2): Adjust.
632 (elf_link_sort_relocs): Set up r_sym_mask local var instead of
633 using ELF_R_SYM macro. Set u.sym_mask.
634 (elf_bfd_final_link): Call _bfd_elf_stringtab_init instead of macro
635 version, elf_stringtab_init. Ditto for bfd_section_from_elf_index
636 vs. section_from_elf_index. Adjust Elf_External_Sym pointer
637 arithmetic. Pass bed to elf_link_flush_output_syms. Adjust
638 Elf_External_Dyn pointer arithmentic. Use bed swap_dyn_in and
639 swap_syn_out functions. Rearrange dyn swap in/out switch.
640 (elf_link_output_sym): Adjust Elf_External_Sym pointer arithmentic.
641 Pass bed to elf_link_flush_output_syms. Use bed swap_symbol_out.
642 (elf_link_flush_output_syms): Add elf_backend_data arg.
643 (elf_link_check_versioned_symbol): Likewise.
644 (elf_link_output_extsym): Pass bed to elf_link_check_versioned_symbol.
645 Adjust Elf_External_Sym pointer arithmetic. Use bed swap_symbol_out.
646 (elf_link_input_bfd): Use bfd_section_from_elf_index. Set up
647 r_type_mask and r_sym_shift local vars and use instead of ELF_R_SYM,
648 ELF_R_TYPE and ELF_R_INFO macros.
649 (elf_reloc_link_order): Select ELF32_R_INFO or ELF64_R_INFO invocation
650 based on size rather than using ELF_R_INFO.
651 (elf_gc_mark): Set up r_sym_shift local var and use instead of
652 ELF_R_SYM macro.
653 (struct alloc_got_off_arg): New.
654 (elf_gc_common_finalize_got_offsets): Use elf_size_info instead of
655 ARCH_SIZE. Pass get entry size down to elf_gc_allocate_got_offsets.
656 (elf_gc_allocate_got_offsets): Adjust.
657 (elf_reloc_symbol_deleted_p): Usee cookie.r_sym_shift instead of
658 ELF_R_SYM. Use bfd_section_from_elf_index.
659 (elf_bfd_discard_info): Set cookie.r_sym_shift.
660 * elfcode.h (elf_stringtab_init, section_from_elf_index): Delete.
661 (elf_slurp_symbol_table): Use bfd_section_from_elf_index.
662
663 2004-03-26 Stan Shebs <shebs@apple.com>
664
665 Remove MPW support, no longer used.
666 * config.bfd (powerpc-*-mpw*): Remove configuration.
667 * mpw-config.in, mpw-make.sed: Remove files.
668 * ecoffswap.h [MPW_C]: Remove MPW-C-friendly version of code.
669
670 2004-03-26 Alan Modra <amodra@bigpond.net.au>
671
672 * elf64-ppc.c (elf_backend_add_symbol_hook): Define.
673 (ppc64_elf_add_symbol_hook): New function.
674 * elf-bfd.h (struct elf_backend_data <elf_add_symbol_hook>): Remove
675 const from Elf_Internal_Sym param.
676 * elflink.c (elf_link_add_object_symbols): Adjust.
677 * elf-hppa.h (elf_hppa_add_symbol_hook): Adjust.
678 * elf32-frv.c (elf32_frv_add_symbol_hook): Adjust.
679 * elf32-i370.c (elf_backend_add_symbol_hook): Adjust.
680 * elf32-m32r.c (m32r_elf_add_symbol_hook): Adjust.
681 * elf32-m68hc1x.c (elf32_m68hc11_add_symbol_hook): Adjust.
682 * elf32-m68hc1x.h (elf32_m68hc11_add_symbol_hook): Adjust.
683 * elf32-ppc.c (ppc_elf_add_symbol_hook): Adjust.
684 * elf32-sh64.c (sh64_elf_add_symbol_hook): Adjust.
685 * elf32-v850.c (v850_elf_add_symbol_hook): Adjust.
686 * elf64-alpha.c (elf64_alpha_add_symbol_hook): Adjust.
687 * elf64-mmix.c (mmix_elf_add_symbol_hook): Adjust.
688 * elf64-sh64.c (sh64_elf64_add_symbol_hook): Adjust.
689 * elf64-sparc.c (sparc64_elf_add_symbol_hook): Adjust.
690 * elfxx-ia64.c (elfNN_ia64_add_symbol_hook): Adjust.
691 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Adjust.
692 * elfxx-mips.h (_bfd_mips_elf_add_symbol_hook): Adjust.
693
694 2004-03-26 Alan Modra <amodra@bigpond.net.au>
695
696 * elfxx-target.h (bfd_elfNN_bfd_link_add_symbols): Define.
697 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): Delete.
698 (_bfd_elf_sort_symbol, _bfd_elf_add_dt_needed_tag): Delete.
699 (_bfd_elf_finalize_dynstr, bfd_elf32_bfd_link_add_symbols): Delete.
700 (bfd_elf64_bfd_link_add_symbols): Delete.
701 (bfd_elf_link_add_symbols): Declare.
702 * elfcode.h (elf_bfd_link_add_symbols): Delete.
703 * elflink.c: Include safe-ctype.h.
704 (elf_add_dt_needed_tag): Rename from _bfd_elf_add_dt_needed_tag,
705 make static.
706 (elf_sort_symbol): Rename from _bfd_elf_sort_symbol, make static.
707 (elf_finalize_dynstr): Rename from _bfd_elf_finalize_dynstr, make
708 static.
709 (elf_link_add_archive_symbols): Rename from
710 _bfd_elf_link_add_archive_symbols, make static.
711 (elf_link_add_object_symbols): New function. Corresponding
712 elflink.h function converted to use elf_size_info.
713 (bfd_elf_link_add_symbols): Likewise.
714 (bfd_elf_size_dynamic_sections): Adjust.
715 * elflink.h (elf_bfd_link_add_symbols): Delete.
716 (elf_link_add_object_symbols): Delete.
717 * elf32-gen.c (elf32_generic_link_add_symbols): Call
718 bfd_elf_link_add_symbols.
719 * elf64-gen.c (elf64_generic_link_add_symbols): Likewise.
720
721 2004-03-25 Alan Modra <amodra@bigpond.net.au>
722
723 * elflink.h (elf_link_add_object_symbols): Add DT_NEEDED for as-needed
724 and chained shared libs only if dynsym. Clear dynsym on forced-local.
725
726 * elf-bfd.h (_bfd_elf_add_dynamic_entry): Declare.
727 (bfd_elf32_add_dynamic_entry, bfd_elf64_add_dynamic_entry): Delete.
728 (_bfd_elf_add_dt_needed_tag): Declare.
729 (_bfd_elf_sort_symbol): Declare.
730 (_bfd_elf_finalize_dynstr): Declare.
731 (RELOC_FOR_GLOBAL_SYM): Formatting.
732 * elfcode.h (elf_add_dynamic_entry): Delete.
733 * elflink.c (_bfd_elf_add_dynamic_entry): New function. Corresponding
734 elflink.h function converted to use elf_size_info.
735 (_bfd_elf_add_dt_needed_tag): Likewise.
736 (_bfd_elf_sort_symbol): Likewise.
737 (_bfd_elf_finalize_dynstr): Likewise.
738 (compute_bucket_count): Likewise.
739 (bfd_elf_size_dynamic_sections): Likewise. Check result of
740 _bfd_elf_strtab_add before calling _bfd_elf_strtab_addref.
741 (elf_adjust_dynstr_offsets, elf_collect_hash_codes): Moved from..
742 * elflink.h: ..here.
743 (sort_symbol, add_dt_needed_tag): Delete.
744 (elf_add_dynamic_entry, elf_finalize_dynstr): Delete.
745 (compute_bucket_count, NAME(bfd_elf,size_dynamic_sections)): Delete.
746 Update all users.
747 * elf32-arm.h (add_dynamic_entry): Update. Remove casts.
748 * elf32-cris.c (add_dynamic_entry): Likewise.
749 * elf32-hppa.c (add_dynamic_entry): Likewise.
750 * elf32-i370.c (add_dynamic_entry): Likewise.
751 * elf32-i386.c (add_dynamic_entry): Likewise.
752 * elf32-m32r.c (add_dynamic_entry): Likewise.
753 * elf32-m68k.c (add_dynamic_entry): Likewise.
754 * elf32-ppc.c (add_dynamic_entry): Likewise.
755 * elf32-s390.c (add_dynamic_entry): Likewise.
756 * elf32-sh.c (add_dynamic_entry): Likewise.
757 * elf32-sparc.c (add_dynamic_entry): Likewise.
758 * elf32-vax.c (add_dynamic_entry): Likewise.
759 * elf32-xtensa.c (add_dynamic_entry): Likewise.
760 * elf64-alpha.c (add_dynamic_entry): Likewise.
761 * elf64-hppa.c (add_dynamic_entry): Likewise.
762 * elf64-ppc.c (add_dynamic_entry): Likewise.
763 * elf64-s390.c (add_dynamic_entry): Likewise.
764 * elf64-sparc.c (add_dynamic_entry): Likewise.
765 * elf64-x86-64.c (add_dynamic_entry): Likewise.
766 * elfxx-ia64.c (add_dynamic_entry): Likewise.
767 * elfxx-mips.c (MIPS_ELF_ADD_DYNAMIC_ENTRY): Likewise.
768 * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
769 * elf32-frv.c (elf32_frv_size_dynamic_sections): Likewise.
770 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
771
772 2004-03-23 Paul Brook <paul@codesourcery.com>
773
774 * elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.
775
776 2004-03-22 Bob Wilson <bob.wilson@acm.org>
777
778 * elf32-xtensa.c (elf_xtensa_check_relocs): Remove code to read
779 literal tables and check for relocs outside of literal pools.
780 (elf_xtensa_make_sym_local): Don't clear ELF_LINK_NON_GOT_REF flag.
781 (elf_xtensa_fix_refcounts): Don't check ELF_LINK_NON_GOT_REF or
782 set DF_TEXTREL.
783 (elf_xtensa_size_dynamic_sections): Don't add DT_TEXTREL entry.
784 (elf_xtensa_relocate_section): Read literal tables and check for
785 dynamic relocations in read-only sections and not in literal pools.
786
787 2004-03-23 Alan Modra <amodra@bigpond.net.au>
788
789 PR 51.
790 * linker.c (bfd_wrapped_link_hash_lookup): Handle info->wrap_char.
791
792 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
793
794 * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_GOTPLT,
795 R_CRIS_16_GOTPLT>: Also error if there's no PLT for a symbol
796 not defined by the executable, or defined in a DSO.
797 <eliding run-time relocation of .got>: Initialize GOT entry for a
798 function symbol or ELF_LINK_HASH_NEEDS_PLT statically in an
799 executable.
800 (cris_elf_gc_sweep_hook): Improve fallthrough marking.
801 (elf_cris_try_fold_plt_to_got): Improve head comment. Do not fold
802 a PLT reloc to GOT for an executable.
803 (elf_cris_adjust_dynamic_symbol): Only fold a .got.plt entry with
804 .got for a DSO and explain why.
805 (elf_cris_discard_excess_program_dynamics): Also lose GOT-relocs
806 and unreferenced symbols for which a PLT is defined. Adjust
807 dynamic-symbol pruning correspondingly, to make sure we don't lose
808 a dynamic symbol also defined by a DSO.
809
810 2004-03-22 Alan Modra <amodra@bigpond.net.au>
811
812 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add input_bfd, input_section
813 and rel args. Group input and output args. Wrap to 80 columns.
814 * elf-m10200.c, elf-m10300.c, elf32-arm.h, elf32-avr.c,
815 elf32-cris.c, elf32-d10v.c, elf32-fr30.c, elf32-h8300.c,
816 elf32-hppa.c, elf32-i386.c, elf32-i860.c, elf32-ip2k.c,
817 elf32-iq2000.c, elf32-m68hc1x.c, elf32-m68k.c, elf32-mcore.c,
818 elf32-msp430.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
819 elf32-sparc.c, elf32-v850.c, elf32-vax.c, elf32-xstormy16.c,
820 elf32-xtensa.c, elf64-alpha.c, elf64-mmix.c, elf64-ppc.c,
821 elf64-s390.c, elf64-sparc.c, elf64-x86-64.c, elfxx-ia64.c: Update
822 RELOC_FOR_GLOBAL_SYMBOL invocation.
823
824 2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
825
826 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
827 unresolved symbols in objects aren't allowed.
828
829 * elf-hppa.h (elf_hppa_relocate_section): Properly handle
830 unresolved symbols.
831 (elf_hppa_remark_useless_dynamic_symbols): Likewise.
832 (elf_hppa_unmark_useless_dynamic_symbols):
833 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
834 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
835 (elf32_hppa_relocate_section): Likewise.
836 * elf32-i370.c (i370_elf_relocate_section): Likewise.
837 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
838 * elf32-sh.c (sh_elf_relocate_section): Likewise.
839 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
840 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
841
842 * elf-m10200.c (mn10200_elf_relocate_section): Use
843 RELOC_FOR_GLOBAL_SYMBOL.
844 * elf32-avr.c (elf32_avr_relocate_section): Likewise.
845 * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
846 * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
847 * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
848 * elf32-i860.c (elf32_i860_relocate_section): Likewise.
849 * elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
850 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
851 * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
852 * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
853 * elf32-v850.c (v850_elf_relocate_section): Likewise.
854 * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
855 * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
856
857 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
858
859 * elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.
860 (final_link_relocate): Likewise.
861 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
862 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
863
864 2004-03-19 Alan Modra <amodra@bigpond.net.au>
865
866 * Makefile.am: Run "make dep-am".
867 * Makefile.in: Regenerate.
868 * aclocal.m4: Regenerate.
869 * config.in: Regenerate.
870 * po/bfd.pot: Regenerate.
871
872 2004-03-19 Alan Modra <amodra@bigpond.net.au>
873 H.J. Lu <hongjiu.lu@intel.com>
874
875 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
876 type and size change code to where it was previously. Remove
877 dt_needed param. Treat old weak syms as strong if new sym is
878 from a shared lib, even when old sym is from another shared
879 lib. Remove unnecessary tests of oldweak and newweak. Correct
880 comments.
881 (_bfd_elf_add_default_symbol): Remove dt_needed param. Update
882 _bfd_elf_merge_symbol calls.
883 * elflink.h (elf_link_add_object_symbols): Update calls. Remove
884 dt_needed local var. Update comments.
885 * elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
886 (_bfd_elf_add_default_symbol): Likewise.
887
888 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
889 strong syms in one shared object overriding weak syms in another.
890
891 2004-03-18 Alan Modra <amodra@bigpond.net.au>
892
893 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
894 dyn_lib_class field. Rearrange for better packing.
895 (elf_dt_soname): Delete.
896 (elf_dyn_lib_class): Define.
897 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
898 (bfd_elf_set_dt_needed_soname): Delete.
899 (bfd_elf_set_dyn_lib_class): New function.
900 * elflink.h (add_dt_needed_tag): New function. Split out from..
901 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
902 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
903 initialization of soname.
904 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
905 elf_dt_soname.
906 * bfd-in.h (enum dynamic_lib_link_class): New.
907 (bfd_elf_set_dt_needed_soname): Delete.
908 (bfd_elf_set_dyn_lib_class): Declare.
909 * bfd-in2.h: Regenerate.
910
911 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
912 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
913 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
914 symbol loop. Instead use add_needed to flag tag as written.
915
916 2004-03-17 Nathan Sidwell <nathan@codesourcery.com>
917
918 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
919 logic for null_input_bfd detection.
920
921 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
922
923 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
924
925 2004-03-16 Mark Kettenis <kettenis@gnu.org>
926
927 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
928 code.
929
930 2004-03-16 Alan Modra <amodra@bigpond.net.au>
931
932 * elflink.c (elf_link_read_relocs_from_section): Don't use
933 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
934 (_bfd_elf_link_read_relocs): ..to here.
935 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
936
937 2004-03-16 Alan Modra <amodra@bigpond.net.au>
938
939 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
940 values selected in configure.host. Require both to be defined
941 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
942 corresponding BFD_HOST vars with quotes.
943 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
944 Always require BFD_HOST_64_BIT_DEFINED.
945 <file_ptr type>: Find off_t size before emitting message. Combine
946 off_t and ftello64 conditional.
947 * configure: Regenerate.
948
949 2004-03-16 Alan Modra <amodra@bigpond.net.au>
950
951 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
952 aliasing warning. Remove trailing whitespace throughout file.
953
954 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
955
956 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
957 input_section in calls to get_dyn_name.
958 * 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
959 local symbols.
960 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
961
962 2004-03-15 Alan Modra <amodra@bigpond.net.au>
963
964 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
965 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
966 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
967 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
968 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
969 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
970 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
971 when using long.
972 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
973 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
974 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
975 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
976 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
977 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
978 (read_8_bytes, read_indirect_string, read_address): Likewise.
979 (read_abbrevs, parse_comp_unit): Likewise.
980 * targets.c (struct bfd_target): Likewise.
981 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
982 * hppabsd-core.c: Likewise. Formatting.
983 * hpux-core.c: Likewise.
984 * irix-core.c: Likewise.
985 * netbsd-core.c: Likewise.
986 * osf-core.c: Likewise.
987 * ptrace-core.c: Likewise.
988 * sco5-core.c: Likewise.
989 * trad-core.c: Likewise.
990 * configure: Regenerate.
991 * bfd-in2.h: Regenerate.
992
993 2004-03-15 Alan Modra <amodra@bigpond.net.au>
994
995 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
996 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
997 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
998 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
999 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
1000 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
1001 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
1002 * libbfd.c: Likewise in function definitions.
1003 (bfd_put_8): Mask with 0xff rather than casting to char.
1004 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
1005 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
1006 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
1007 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
1008 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
1009 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
1010 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
1011 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
1012 (H_GET_64, H_GET_32, H_GET_16): Likewise.
1013 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
1014 * archive.c (do_slurp_coff_armap): Update swap prototype.
1015 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
1016 (tic54x_getl_signed_32): Likewise.
1017 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
1018 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
1019 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
1020 (bfd_getp_signed_32, bfd_putp32): Likewise.
1021 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
1022 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
1023 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
1024 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
1025 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
1026 bfd_h_getx_signed_16, bfd_h_putx16.
1027 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
1028 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
1029 * hpux-core.c: Likewise.
1030 * irix-core.c: Likewise.
1031 * netbsd-core.c: Likewise.
1032 * osf-core.c: Likewise.
1033 * ptrace-core.c: Likewise.
1034 * sco5-core.c: Likewise.
1035 * trad-core.c: Likewise.
1036 * bfd-in2.h: Regenerate.
1037
1038 2004-03-15 Matt Thomas <matt@3am-software.com>
1039
1040 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
1041 selected.
1042
1043 2004-03-13 Mark Kettenis <kettenis@gnu.org>
1044
1045 * config.bfd: Add x86_64-*-openbsd*.
1046 * configure.in (x86_64-*-openbsd*): Set COREFILE to
1047 netbsd-core.lo.
1048 * configure: Regenerate.
1049
1050 2004-03-12 Nick Clifton <nickc@redhat.com>
1051 Dave Murphy <wintermute2k4@ntlworld.com>
1052
1053 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
1054 if the input bfd does not contain any code.
1055
1056 2004-03-09 Steve Ellcey <sje@cup.hp.com>
1057
1058 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
1059
1060 2004-03-05 Fred Fish <fnf@redhat.com>
1061
1062 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
1063 mips16 symbols to be even rather than testing first for even/odd.
1064 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
1065
1066 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
1067
1068 * elf.c (map_sections_to_segments): Ignore .tbss sections for
1069 layout purposes.
1070
1071 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
1072
1073 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
1074 undefined symbols as hash_new.
1075
1076 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
1077
1078 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
1079 * cpu-sh.c: Ditto.
1080 * elf32-sh.c: Ditto.
1081 * bfd-in2.h: Regenerate.
1082
1083 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
1084
1085 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
1086 dynrelocs.
1087 (_frv_count_got_plt_entries): Initialize them.
1088 (frv_pic_relocs_info_find): Add insert argument. Adjust all
1089 callers.
1090 (frv_pic_relocs_info_for_global): Likewise.
1091 (frv_pic_relocs_info_for_local): Likewise.
1092 (frv_pic_merge_early_relocs_info): New.
1093 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
1094 another.
1095 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
1096 Check that we don't exceed the allocated count for entry.
1097 (_frv_add_rofixup): Likewise.
1098 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
1099 (elf32_frv_finish_dynamic_sections): Improve error message in case
1100 we emit too few rofixup entries.
1101
1102 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1103
1104 * archures.c (bfd_mach_fr450): New.
1105 * bfd-in2.h: Regenerate.
1106 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
1107 (arch_info_500): Link to it.
1108 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
1109 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
1110 (frv_elf_arch_extension_p): New function.
1111 (frv_elf_merge_private_bfd_data): Use it.
1112
1113 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
1114
1115 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
1116
1117 * elflink.h (is_global_data_symbol_definition): Moved to
1118 elflink.c.
1119 (elf_link_is_defined_archive_symbol): Likewise.
1120 (elf_link_add_archive_symbols): Likewise. Renamed to
1121 _bfd_elf_link_add_archive_symbols.
1122
1123 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
1124 of ELF symbol table entry from backend.
1125 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
1126 instead of elf_link_add_object_symbols.
1127
1128 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
1129
1130 * elf-bfd.h (struct elf_backend_data): Added
1131 elf_backend_can_make_relative_eh_frame,
1132 elf_backend_can_make_lsda_relative_eh_frame and
1133 elf_backend_encode_eh_address.
1134 (_bfd_elf_encode_eh_address): Declare.
1135 (_bfd_elf_can_make_relative): Declare.
1136 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
1137 hooks to decide whether to attempt to make_relative and
1138 make_lsda_relative.
1139 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
1140 (_bfd_elf_can_make_relative): New.
1141 (_bfd_elf_encode_eh_address): New.
1142 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
1143 (frv_elf_encode_eh_address): New.
1144 (elf_backend_can_make_relative_eh_frame): Define.
1145 (elf_backend_can_make_lsda_relative_eh_frame): Define.
1146 (elf_backend_encode_eh_address): Define.
1147 * elfxx-target.h
1148 (elf_backend_can_make_relative_eh_frame): Define.
1149 (elf_backend_can_make_lsda_relative_eh_frame): Define.
1150 (elf_backend_encode_eh_address): Define.
1151 (elfNN_bed): Add them.
1152
1153 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
1154
1155 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
1156 complain_on_overflow to signed.
1157
1158 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
1159
1160 * elflink.h (sort_symbol): New.
1161 (elf_link_add_object_symbols): Use a sorted symbol array for
1162 weakdef.
1163
1164 2004-02-27 Jakub Jelinek <jakub@redhat.com>
1165
1166 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
1167 for pc relative relocs.
1168 (elf_s390_relocate_section): Likewise.
1169 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
1170 for pc relative relocs.
1171 (elf_s390_relocate_section): Likewise.
1172
1173 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
1174
1175 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
1176 count_dyn_reloc.
1177
1178 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
1179
1180 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
1181 field to track if a relocation is against readonly section.
1182 (count_dyn_reloc): Take a new argument for rent->reltext.
1183 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
1184 (get_reloc_section): Don't set ia64_info->reltext here.
1185 (allocate_dynrel_entries): Set ia64_info->reltext here.
1186
1187 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1188
1189 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
1190 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
1191 function's descriptor to symbol+offset, and map local undefweak
1192 symbol to NULL function descriptor.
1193 (elf32_frv_relocate_section): Likewise.
1194
1195 2004-02-23 Mark Kettenis <kettenis@gnu.org>
1196
1197 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
1198 M_X86_64_NETBSD.
1199 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
1200 (netbsd_core_file_p): Set architecture from machine ID for
1201 selected machines.
1202
1203 2004-02-23 Jakub Jelinek <jakub@redhat.com>
1204
1205 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
1206 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
1207
1208 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
1209
1210 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
1211 symbols with non-default visibility.
1212
1213 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
1214
1215 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
1216 IMAGE_SCN_MEM_WRITE on known sections only.
1217
1218 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1219
1220 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
1221 symbols used in PIE relocs.
1222
1223 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1224
1225 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
1226 .plt sh_entsize.
1227
1228 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
1229
1230 * configure.in: Update version to 2.15.90.
1231 * configure: Regenerate.
1232
1233 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
1234 Richard Sandiford <rsandifo@redhat.com>
1235
1236 * elfxx-mips.c (mips_elf_calculate_relocation): Use
1237 _bfd_elf_symbol_refs_local_p to decide whether to decay
1238 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
1239 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
1240 relocs if the symbol wasn't defined by a regular object file.
1241 Don't check the symbol's dynindx.
1242
1243 2004-02-16 Andrew Cagney <cagney@redhat.com>
1244
1245 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
1246 @bfd_file_ptr@.
1247 * bfd-in2.h: Re-generate.
1248
1249 2004-02-14 Andrew Cagney <cagney@redhat.com>
1250
1251 * configure.host (HDEFINES): When hppa*-*-hpux*, define
1252 _LARGEFILE64_SOURCE.
1253
1254 2004-02-13 Andrew Cagney <cagney@redhat.com>
1255
1256 * elf.c (vma_page_aligned_bias): New function.
1257 (assign_file_positions_except_relocs)
1258 (assign_file_positions_for_segments): Replace broken modulo
1259 arithmetic with call to vma_page_aligned_bias.
1260
1261 2004-02-11 Andrew Cagney <cagney@redhat.com>
1262
1263 * bfd-in.h: Update copyright.
1264 (bfd_tell): Change return type to file_ptr.
1265 * bfd-in2.h: Re-generate.
1266 * cache.c: Update copyright.
1267 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
1268 parameter.
1269 (close_one): Use real_ftell.
1270 * bfdio.c: Update copyright.
1271 (real_ftell, real_fseek): New functions.
1272 (bfd_tell): Use real_fseek and real_ftell, change return type to
1273 file_ptr.
1274 (bfd_seek): Use real_ftell and real_fseek, change type of
1275 file_position to a file_ptr.
1276 * libbfd-in.h: Update copyright.
1277 (real_ftell, real_fseek): Declare.
1278 * libbfd.h: Re-generate.
1279
1280 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
1281 fseeko and fseeko64. Determine bfd_file_ptr.
1282 * configure: Re-generate.
1283 * config.in: Re-generate.
1284
1285 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
1286
1287 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
1288 * elf32-h8300.c: Likewise.
1289
1290 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
1291 Nick Clifton <nickc@redhat.com>
1292
1293 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
1294 GOT entries with no associated GOT subsection.
1295
1296 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
1297
1298 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
1299 * elf.c (swap_out_syms): Use it to decide whether local section
1300 symbols should be named.
1301 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
1302 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
1303 (elf_backend_name_local_section_symbols): Define.
1304 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
1305
1306 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
1307
1308 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
1309 (elfNN_ia64_relax_section): Optimize brl to br during the relax
1310 finalize pass.
1311
1312 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1313
1314 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
1315 to bfd_link_hash_entry passed by reference to
1316 _bfd_generic_link_add_one_symbol.
1317
1318 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
1319
1320 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
1321 relocations against dynamic symbols.
1322
1323 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1324
1325 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
1326 change.
1327
1328 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
1329
1330 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
1331 * bfd-in2.h, libbfd.h: Rebuilt.
1332
1333 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
1334
1335 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
1336 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
1337 flag has been cleared.
1338
1339 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
1340
1341 * coff-h8300.c: Add and adjust comments about relaxation.
1342 * elf32-h8300.c: Likewise.
1343
1344 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1345
1346 * coff-h8300.c: Fix comment typos.
1347 * elf32-h8300.c: Likewise.
1348
1349 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1350
1351 * coff-h8300.c: Add comments about relaxation.
1352 * elf32-h8300.c: Likewise.
1353
1354 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1355
1356 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
1357 throughout.
1358 * aclocal.m4: Regenerate.
1359 * configure: Regenerate.
1360
1361 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
1362
1363 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
1364 mips_elf64_rtype_to_howto instead of using howto_table.
1365
1366 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
1367
1368 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
1369 the .plt section.
1370 (elf32_arm_check_relocs): Don't increment the PLT refcount for
1371 relocs which would not use the PLT.
1372
1373 2004-01-13 Alan Modra <amodra@bigpond.net.au>
1374
1375 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
1376 (ppc64_elf_gc_sweep_hook): Likewise.
1377 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
1378
1379 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
1380
1381 Adds linker relaxation support for bit manipulation insns like
1382 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
1383 bst, btst, bxor.
1384 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
1385 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
1386 * coff-h8300.c: Opcode for bit manipulation insn is checked in
1387 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
1388
1389 2004-01-12 Alan Modra <amodra@bigpond.net.au>
1390
1391 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
1392
1393 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1394
1395 * elf32-h8300.c: Fix formatting.
1396
1397 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1398
1399 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
1400 dynamic object is present. Declare r_symndx and h in an inner
1401 scope.
1402 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1403
1404 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
1405
1406 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
1407 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
1408 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
1409 identically. Do not emit PC24 relocations for shared libraries.
1410 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
1411 identically. Don't adjust pc_count.
1412 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
1413 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
1414 adjust count for branch relocations.
1415 (allocate_dynrelocs): Correct typo in call to
1416 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
1417 PC24 or PLT32 relocs when linking.
1418
1419 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
1420
1421 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
1422 relocation howto with ARM_26 one for consistency.
1423 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
1424 that will be converted to ARM_26D ones, since we always want 'done'
1425 relocations to be reflected in section's data.
1426 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
1427 offset.
1428 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
1429 requested.
1430
1431 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
1432
1433 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
1434 are not partial_inplace during a relocatable link.
1435
1436 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
1437
1438 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
1439 if no dynamic object is present. Declare r_symndx and h in an
1440 inner scope.
1441
1442 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
1443
1444 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
1445 trampoline if it is known out of range.
1446
1447 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
1448
1449 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1450 * elf32-frv.c (_frv_osec_readonly_p): New.
1451 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
1452 undefweak symbol.
1453 (_frv_count_got_plt_entries): Adjust expected count accordingly.
1454 (elf32_frv_relocate_section): Likewise. Error out if attempting
1455 to emit rofixups or dynamic relocs in read-only segments. Use
1456 _bfd_elf_section_offset to adjust r_offsets in rofixups and
1457 dynamic relocations.
1458 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1459 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
1460 relocations or fixups involving merged sections correctly. Avoid
1461 crash when undefined symbol is referenced by R_FRV_32 or
1462 R_FRV_FUNCDESC_VALUE.
1463 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
1464 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
1465 input section holding local symbol to addend of R_FRV_32 or
1466 R_FRV_FUNCDESC_VALUE dynamic relocation.
1467 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
1468 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
1469 (elf32_frv_always_size_sections): Don't store pointer to
1470 __stacksize symbol in sec_info.
1471 (elf32_frv_modify_segment_map): Look it up here.
1472 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
1473 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
1474 of the lazy PLT entry, not only its offset, as the low word of a
1475 function descriptor.
1476 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
1477 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
1478 if a hash table entry already exists but is not a definition.
1479 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1480 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
1481 (_frv_add_rofixup): Don't inline.
1482 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
1483 for undefweak symbols.
1484 (elf32_frv_relocate_section): Avoid crash while computing
1485 relocation when linking with shared library. Only emit rofixups
1486 and dynamic relocations for alloc&load sections. Mark binaries
1487 with inter-segment relocations for relocation as a unit.
1488 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
1489 (DEFAULT_STACK_SIZE): New.
1490 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
1491 emit rofixups or dynamic relocs when linking dynamic non-PIE
1492 executables.
1493 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
1494 shared libs too. Reserve the last entry for the GOT pointer.
1495 (elf32_frv_finish_dynamic_sections): Emit it.
1496 (elf32_frv_always_size_sections): New.
1497 (elf32_frv_modify_segment_map): New.
1498 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
1499 sections.
1500 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
1501 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
1502 (elf_backend_always_size_sections): New.
1503 (elf_backend_modify_segment_map): New.
1504 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1505 * config.bfd: Added frv-*-*linux*.
1506 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
1507 ABS section, instead of crashing.
1508 (elf32_frv_relocate_section): Don't crash before warning about
1509 different segments in non-PIC relocation.
1510 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
1511 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
1512 relocs to undefweak symbols.
1513 (elf32_frv_relocate_section): Ditto for undefined symbols.
1514 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1515 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
1516 gotfixup section was created.
1517 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1518 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
1519 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
1520 complain_overflow_signed.
1521 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
1522 have not been allocated.
1523 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
1524 privfd only if dynamic sections were created.
1525 (elf32_frv_relocate_section): Compute gprel_segment, and use it
1526 for GPREL relocs. When linking relocatable FDPIC executables,
1527 emit warnings for relocations that would be illegal on PIE or
1528 shared libraries. Emit rofixup for R_FRV_32 only if input object
1529 is not FDPIC.
1530 (_frv_create_got_section): Define _gp symbol in the rofixup
1531 section.
1532 (elf32_frv_finish_dynamic_sections): If rofixups needed but
1533 dynamic sections missing, error out requesting -melf32frvfd.
1534 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1535 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
1536 computation of addends from section and global or local symbol
1537 value. Change return type to bfd_boolean, and return a failure if
1538 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
1539 nonzero addend is required.
1540 (elf32_frv_relocate_section): Likewise. Print error for
1541 unsupported nonzero addends.
1542 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
1543 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
1544 force everything local.
1545 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
1546 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
1547 (frv_gotfixup_section): New.
1548 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
1549 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
1550 and relocsfdv.
1551 (_frv_add_rofixup): New.
1552 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
1553 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
1554 improve some ugly conditions.
1555 (elf32_frv_relocate_section): Likewise. Reject inter-segment
1556 relocations in fdpic.
1557 (_frv_create_got_section): Create .rofixup.got section.
1558 (struct _frv_dynamic_got_info): Added fixups.
1559 (_frv_count_got_plt_entries): Account in-GOT relocations into
1560 relocs32, relocsfd and relocsfdv. Account them into relocs or
1561 fixups, as appropriate.
1562 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
1563 sizing of gotrel.
1564 (elf32_frv_finish_dynamic_sections): Verify that the right number
1565 of relocations and fixups was generated.
1566 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
1567 relocsfdv.
1568 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
1569 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
1570 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
1571 descriptor of a (formerly-)global symbol is local.
1572 (struct frv_pic_relocs_info): Adjust comments.
1573 (_frv_emit_got_relocs_plt_entries): Adjust.
1574 (elf32_frv_relocate_section): Likewise.
1575 (_frv_count_got_plt_entries): Likewise.
1576 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
1577 symbol's value to addend in the common preamble. Decay dynamic
1578 symbols to section+offset if they bind or call locally, for GOT
1579 and FUNCDESC_VALUE, respectively.
1580 (elf32_frv_relocate_section): Likewise.
1581 (elf32_frv_check_relocs): Don't register as dynamic symbols of
1582 internal or hidden visibility.
1583 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1584 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
1585 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
1586 (elf32_frv_relocate_section): Pass relocation addend in. Use
1587 original relocation addend to look up the got relocs/plt entries
1588 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
1589 processing relocations that reference .scommon symbols.
1590 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1591 Introduce support for dynamic linking.
1592 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
1593 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
1594 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
1595 (frv_reloc_type_lookup): Return REL howtos for executables and
1596 dynamic libraries.
1597 (frv_info_to_howto_rel): New.
1598 (struct frv_elf_link_hash_table): New.
1599 (frv_hash_table, frv_got_section, frv_gotrel_section,
1600 frv_plt_section, frv_pltrel_section, frv_relocs_info,
1601 frv_got_initial_offset, frv_plt_initial_offset): New macros.
1602 (frv_elf_link_hash_table_create): New.
1603 (struct frv_pic_relocs_info): New.
1604 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
1605 (frv_pic_relocs_info_find): New.
1606 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
1607 New.
1608 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
1609 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
1610 (_frv_emit_got_relocs_plt_entries): New.
1611 (elf32_frv_relocate_section): Add support for dynamic linking.
1612 Handle new relocations.
1613 (_frv_create_got_section): New.
1614 (elf32_frv_create_dynamic_sections): New.
1615 (ELF_DYNAMIC_INTERPRETER): New.
1616 (struct _frv_dynamic_got_info): New.
1617 (_frv_count_got_plt_entries): New.
1618 (struct _frv_dynamic_got_plt_info): New.
1619 (_frv_compute_got_alloc_data): New.
1620 (_frv_get_got_entry, _frv_get_fd_entry): New.
1621 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
1622 (_frv_resolve_final_relocs_info): New.
1623 (elf32_frv_size_dynamic_sections): New.
1624 (elf32_frv_finish_dynamic_sections): New.
1625 (elf32_frv_adjust_dynamic_symbol): New.
1626 (elf32_frv_finish_dynamic_symbol): New.
1627 (elf32_frv_check_relocs): Handle new relocs. Explain how the
1628 whole thing works.
1629 (elf_info_to_howto_rel): Define.
1630 (bfd_elf32_bfd_link_hash_table_create): Define.
1631 (elf_backend_create_dynamic_sections): Define.
1632 (elf_backend_adjust_dynamic_symbol): Define.
1633 (elf_backend_size_dynamic_sections): Define.
1634 (elf_backend_finish_dynamic_symbol): Define.
1635 (elf_backend_finish_dynamic_sections): Define.
1636 (elf_backend_want_got_sym): Define.
1637 (elf_backend_got_header_size): Define.
1638 (elf_backend_want_got_plt): Define.
1639 (elf_backend_plt_readonly): Define.
1640 (elf_backend_want_plt_sym): Define.
1641 (elf_backend_plt_header_size): Define.
1642 (elf_backend_may_use_rel_p): Define.
1643 (elf_backend_may_use_rela_p): Define.
1644 (elf_backend_default_use_rela_p): Define.
1645 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
1646 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
1647 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
1648 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
1649 (frv_reloc_map): Map the corresponding BFD relocs to them.
1650 (frv_reloc_type_lookup): ... and back to BFD relocs.
1651 * reloc.c: New relocs.
1652 * bfd-in2.h, libbfd.h: Rebuilt.
1653 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
1654 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1655 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1656 R_FRV_FUNCDESC_GOTLO): New.
1657 (frv_reloc_map): Map the corresponding BFD relocs to them.
1658 (frv_reloc_type_lookup): ... and back to BFD relocs.
1659 * reloc.c: New relocs.
1660 * bfd-in2.h, libbfd.h: Rebuilt.
1661
1662 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1663
1664 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1665 targets to support pages of up to 64kB.
1666 (elf32_bed): Redefine to get a separate backend data structure for
1667 traditional targets.
1668 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1669 targets to support pages of up to 64kB.
1670 (elf64_bed): Redefine to get a separate backend data structure for
1671 traditional targets.
1672 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1673 targets to support pages of up to 64kB.
1674 (elf32_bed): Redefine to get a separate backend data structure for
1675 traditional targets.
1676
1677 2004-01-04 Mark Kettenis <kettenis@gnu.org>
1678
1679 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
1680
1681 2004-01-02 Mark Kettenis <kettenis@gnu.org>
1682
1683 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
1684 (elf_i386_grok_psinfo): Likewise.
1685
1686 2004-01-02 Bernardo Innocenti <bernie@develer.com>
1687
1688 * config.bfd: Add m68k-uClinux target.
1689
1690 2004-01-01 Grant Edwards <grante@visi.com>
1691
1692 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
1693 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
1694 (elf32_h8_gc_sweep_hook): New function.
1695 (elf_backend_gc_mark_hook): Define.
1696 (elf_backend_gc_sweep_hook): Define.
1697 (elf_backend_can_gc_sections): Define.
1698
1699 For older changes see ChangeLog-0203
1700 \f
1701 Local Variables:
1702 mode: change-log
1703 left-margin: 8
1704 fill-column: 74
1705 version-control: never
1706 End:
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