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