bfd/
[binutils-gdb.git] / bfd / ChangeLog
1 2011-07-29 Maciej W. Rozycki <macro@codesourcery.com>
2
3 * elfxx-mips.c: Adjust comments throughout.
4 (mips_elf_relax_delete_bytes): Reshape code.
5 (_bfd_mips_elf_relax_section): Remove check for
6 R_MICROMIPS_GPREL16 relocations. Reshape code.
7
8 2011-07-28 Roland McGrath <mcgrathr@google.com>
9
10 * elf32-i386.c (NACL_PLT_ENTRY_SIZE, NACLMASK): New macros.
11 (elf_i386_nacl_plt0_entry): New variable.
12 (elf_i386_plt_entry): New variable.
13 (elf_i386_nacl_pic_plt0_entry): New variable.
14 (elf_i386_nacl_pic_plt_entry): New variable.
15 (elf_i386_nacl_plt, elf_i386_nacl_arch_bed): New variables.
16 (elf_backend_arch_data): New macro setting for elf_i386_nacl_vec stanza.
17 (elf_backend_plt_alignment): Likewise.
18
19 * config.bfd: Handle i[3-7]86-*-nacl*.
20 * elf32-i386.c (bfd_elf32_i386_nacl_vec): New backend vector stanza.
21 * targets.c: Support bfd_elf32_i386_nacl_vec.
22 * configure.in: Likewise.
23 * configure: Regenerated.
24
25 * elf32-i386.c (struct elf_i386_plt_layout): New type.
26 (GET_PLT_ENTRY_SIZE): New macro.
27 (elf_i386_plt): New variable.
28 (struct elf_i386_backend_data): New member `plt'.
29 (elf_i386_arch_bed): Add initializer for it.
30 (elf_i386_vxworks_arch_bed): Likewise.
31 (elf_i386_allocate_dynrelocs): Use GET_PLT_ENTRY_SIZE.
32 (elf_i386_plt_sym_val): Likewise.
33 (elf_i386_relocate_section): Likewise.
34 (elf_i386_finish_dynamic_symbol): Likewise.
35 Also use other elf_i386_plt_layout members for PLT details.
36 (elf_i386_finish_dynamic_sections): Likewise.
37
38 * elf32-i386.c (struct elf_i386_backend_data): New type.
39 (get_elf_i386_backend_data): New macro.
40 (elf_i386_arch_bed): New variable.
41 (elf_backend_arch_data): New macro.
42 (struct elf_i386_link_hash_table): Remove plt0_pad_byte and is_vxworks.
43 (elf_i386_link_hash_table_create): Don't initialize them.
44 (elf_i386_create_dynamic_sections): Find is_vxworks flags in
45 elf_i386_backend_data, not elf_i386_link_hash_table.
46 (elf_i386_adjust_dynamic_symbol): Likewise.
47 (elf_i386_allocate_dynrelocs): Likewise.
48 (elf_i386_readonly_dynrelocs): Likewise.
49 (elf_i386_size_dynamic_sections): Likewise.
50 (elf_i386_relocate_section): Likewise.
51 (elf_i386_finish_dynamic_symbol): Likewise.
52 (elf_i386_finish_dynamic_sections): Likewise. Same for plt0_pad_byte.
53 (elf_i386_vxworks_link_hash_table_create): Function removed.
54 (elf_i386_vxworks_arch_bed): New variable.
55 (elf_backend_arch_data): New macro in elf32-i386-vxworks stanza.
56
57 * elf-bfd.h (elf_backend_data): New member arch_backend_data.
58 * elfxx-target.h (elf_backend_arch_data): New macro.
59 (elfNN_bed): Use it as initializer for the new member.
60
61 2011-07-28 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
62
63 * elf64-hppa.c (elf_hppa_final_link_relocate): Fix handling of out
64 of range branches.
65
66 2011-07-26 Jakub Jelinek <jakub@redhat.com>
67
68 * dwarf2.c (dwarf_debug_sections): Add .debug_macro
69 and .zdebug_macro entry.
70 (dwarf_debug_section_enum): Add debug_macro.
71
72 2011-07-26 Alan Modra <amodra@gmail.com>
73
74 * elf32-ppc.c: Include dwarf2.h.
75 (struct ppc_elf_link_hash_table): Add glink_eh_frame.
76 (ppc_elf_create_glink): Create .eh_frame section.
77 (glink_eh_frame_cie): New array.
78 (ppc_elf_size_dynamic_sections): Size glink_eh_frame.
79 (ppc_elf_finish_dynamic_sections): Write glink_eh_frame.
80 * elf64-ppc.c: Include dwarg2.h.
81 (struct ppc_link_hash_table): Add glink_eh_frame.
82 (create_linkage_sections): Create .eh_frame section.
83 (ppc64_elf_size_dynamic_sections): Arrange to drop unneeded
84 glink_eh_frame.
85 (glink_eh_frame_cie): New array.
86 (ppc64_elf_size_stubs): Size glink_eh_frame.
87 (ppc64_elf_build_stubs): Init glink_eh_frame contents.
88 (ppc64_elf_finish_dynamic_sections): Write glink_eh_frame.
89
90 2011-07-25 Hans-Peter Nilsson <hp@bitrange.com>
91
92 PR ld/12815
93 * elf64-mmix.c (struct _mmix_elf_section_data): New members
94 has_warned_bpo and has_warned_pushj.
95 (mmix_final_link_relocate): Remove PARAMS and PTR macros,
96 converting to ISO C. Add new parameter error_message. All
97 callers changed.
98 (mmix_elf_perform_relocation): Ditto.
99 <case R_MMIX_PUSHJ_STUBBABLE, case R_MMIX_BASE_PLUS_OFFSET>:
100 Handle the case where mmix_elf_check_common_relocs has not been
101 called, missing preparations for relocs of the respective type.
102
103 2011-07-24 Chao-ying Fu <fu@mips.com>
104 Ilie Garbacea <ilie@mips.com>
105 Maciej W. Rozycki <macro@codesourcery.com>
106 Joseph Myers <joseph@codesourcery.com>
107 Catherine Moore <clm@codesourcery.com>
108 Richard Sandiford <rdsandiford@googlemail.com>
109
110 * archures.c (bfd_mach_mips_micromips): New macro.
111 * cpu-mips.c (I_micromips): New enum value.
112 (arch_info_struct): Add bfd_mach_mips_micromips.
113 * elfxx-mips.h (_bfd_mips_elf_is_target_special_symbol): New
114 prototype.
115 (_bfd_mips_elf_relax_section): Likewise.
116 (_bfd_mips16_elf_reloc_unshuffle): Rename to...
117 (_bfd_mips_elf_reloc_unshuffle): ... this. Handle microMIPS
118 ASE.
119 (_bfd_mips16_elf_reloc_shuffle): Rename to...
120 (_bfd_mips_elf_reloc_shuffle): ... this. Handle microMIPS ASE.
121 (gprel16_reloc_p): Handle microMIPS ASE.
122 (literal_reloc_p): New function.
123 * elf32-mips.c (elf_micromips_howto_table_rel): New variable.
124 (_bfd_mips_elf32_gprel16_reloc): Handle microMIPS ASE.
125 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
126 and _bfd_mips_elf_reloc_shuffle changes.
127 (mips_elf_gprel32_reloc): Update comment.
128 (micromips_reloc_map): New variable.
129 (bfd_elf32_bfd_reloc_type_lookup): Handle microMIPS ASE.
130 (mips_elf32_rtype_to_howto): Likewise.
131 (mips_info_to_howto_rel): Likewise.
132 (bfd_elf32_bfd_is_target_special_symbol): Define.
133 (bfd_elf32_bfd_relax_section): Likewise.
134 * elf64-mips.c (micromips_elf64_howto_table_rel): New variable.
135 (micromips_elf64_howto_table_rela): Likewise.
136 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
137 and _bfd_mips_elf_reloc_shuffle changes.
138 (micromips_reloc_map): Likewise.
139 (bfd_elf64_bfd_reloc_type_lookup): Handle microMIPS ASE.
140 (bfd_elf64_bfd_reloc_name_lookup): Likewise.
141 (mips_elf64_rtype_to_howto): Likewise.
142 (bfd_elf64_bfd_is_target_special_symbol): Define.
143 * elfn32-mips.c (elf_micromips_howto_table_rel): New variable.
144 (elf_micromips_howto_table_rela): Likewise.
145 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
146 and _bfd_mips_elf_reloc_shuffle changes.
147 (micromips_reloc_map): Likewise.
148 (bfd_elf32_bfd_reloc_type_lookup): Handle microMIPS ASE.
149 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
150 (mips_elf_n32_rtype_to_howto): Likewise.
151 (bfd_elf32_bfd_is_target_special_symbol): Define.
152 * elfxx-mips.c (LA25_LUI_MICROMIPS_1): New macro.
153 (LA25_LUI_MICROMIPS_2): Likewise.
154 (LA25_J_MICROMIPS_1, LA25_J_MICROMIPS_2): Likewise.
155 (LA25_ADDIU_MICROMIPS_1, LA25_ADDIU_MICROMIPS_2): Likewise.
156 (TLS_RELOC_P): Handle microMIPS ASE.
157 (mips_elf_create_stub_symbol): Adjust value of stub symbol if
158 target is a microMIPS function.
159 (micromips_reloc_p): New function.
160 (micromips_reloc_shuffle_p): Likewise.
161 (got16_reloc_p, call16_reloc_p): Handle microMIPS ASE.
162 (got_disp_reloc_p, got_page_reloc_p): New functions.
163 (got_ofst_reloc_p): Likewise.
164 (got_hi16_reloc_p, got_lo16_reloc_p): Likewise.
165 (call_hi16_reloc_p, call_lo16_reloc_p): Likewise.
166 (hi16_reloc_p, lo16_reloc_p, jal_reloc_p): Handle microMIPS ASE.
167 (micromips_branch_reloc_p): New function.
168 (tls_gd_reloc_p, tls_ldm_reloc_p): Likewise.
169 (tls_gottprel_reloc_p): Likewise.
170 (_bfd_mips16_elf_reloc_unshuffle): Rename to...
171 (_bfd_mips_elf_reloc_unshuffle): ... this. Handle microMIPS
172 ASE.
173 (_bfd_mips16_elf_reloc_shuffle): Rename to...
174 (_bfd_mips_elf_reloc_shuffle): ... this. Handle microMIPS ASE.
175 (_bfd_mips_elf_lo16_reloc): Handle microMIPS ASE.
176 (mips_tls_got_index, mips_elf_got_page): Likewise.
177 (mips_elf_create_local_got_entry): Likewise.
178 (mips_elf_relocation_needs_la25_stub): Likewise.
179 (mips_elf_calculate_relocation): Likewise.
180 (mips_elf_perform_relocation): Likewise.
181 (_bfd_mips_elf_symbol_processing): Likewise.
182 (_bfd_mips_elf_add_symbol_hook): Likewise.
183 (_bfd_mips_elf_link_output_symbol_hook): Likewise.
184 (mips_elf_add_lo16_rel_addend): Likewise.
185 (_bfd_mips_elf_check_relocs): Likewise.
186 (mips_elf_adjust_addend): Likewise.
187 (_bfd_mips_elf_relocate_section): Likewise.
188 (mips_elf_create_la25_stub): Likewise.
189 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
190 (_bfd_mips_elf_gc_sweep_hook): Likewise.
191 (_bfd_mips_elf_is_target_special_symbol): New function.
192 (mips_elf_relax_delete_bytes): Likewise.
193 (opcode_descriptor): New structure.
194 (RA): New macro.
195 (OP32_SREG, OP32_TREG, OP16_VALID_REG): Likewise.
196 (b_insns_32, bc_insn_32, bz_insn_32, bzal_insn_32): New variables.
197 (beq_insn_32): Likewise.
198 (b_insn_16, bz_insn_16): New variables.
199 (BZC32_REG_FIELD): New macro.
200 (bz_rs_insns_32, bz_rt_insns_32): New variables.
201 (bzc_insns_32, bz_insns_16):Likewise.
202 (BZ16_REG, BZ16_REG_FIELD): New macros.
203 (jal_insn_32_bd16, jal_insn_32_bd32): New variables.
204 (jal_x_insn_32_bd32): Likewise.
205 (j_insn_32, jalr_insn_32): Likewise.
206 (ds_insns_32_bd16, ds_insns_32_bd32): Likewise.
207 (jalr_insn_16_bd16, jalr_insn_16_bd32, jr_insn_16): Likewise.
208 (JR16_REG): New macro.
209 (ds_insns_16_bd16): New variable.
210 (lui_insn): Likewise.
211 (addiu_insn, addiupc_insn): Likewise.
212 (ADDIUPC_REG_FIELD): New macro.
213 (MOVE32_RD, MOVE32_RS): Likewise.
214 (MOVE16_RD_FIELD, MOVE16_RS_FIELD): Likewise.
215 (move_insns_32, move_insns_16): New variables.
216 (nop_insn_32, nop_insn_16): Likewise.
217 (MATCH): New macro.
218 (find_match): New function.
219 (check_br16_dslot, check_br32_dslot): Likewise.
220 (check_br16, check_br32): Likewise.
221 (IS_BITSIZE): New macro.
222 (check_4byte_branch): New function.
223 (_bfd_mips_elf_relax_section): Likewise.
224 (_bfd_mips_elf_merge_private_bfd_data): Disallow linking MIPS16
225 and microMIPS modules together.
226 (_bfd_mips_elf_print_private_bfd_data): Handle microMIPS ASE.
227 * reloc.c (BFD_RELOC_MICROMIPS_7_PCREL_S1): New relocation.
228 (BFD_RELOC_MICROMIPS_10_PCREL_S1): Likewise.
229 (BFD_RELOC_MICROMIPS_16_PCREL_S1): Likewise.
230 (BFD_RELOC_MICROMIPS_GPREL16): Likewise.
231 (BFD_RELOC_MICROMIPS_JMP, BFD_RELOC_MICROMIPS_HI16): Likewise.
232 (BFD_RELOC_MICROMIPS_HI16_S): Likewise.
233 (BFD_RELOC_MICROMIPS_LO16): Likewise.
234 (BFD_RELOC_MICROMIPS_LITERAL): Likewise.
235 (BFD_RELOC_MICROMIPS_GOT16): Likewise.
236 (BFD_RELOC_MICROMIPS_CALL16): Likewise.
237 (BFD_RELOC_MICROMIPS_GOT_HI16): Likewise.
238 (BFD_RELOC_MICROMIPS_GOT_LO16): Likewise.
239 (BFD_RELOC_MICROMIPS_CALL_HI16): Likewise.
240 (BFD_RELOC_MICROMIPS_CALL_LO16): Likewise.
241 (BFD_RELOC_MICROMIPS_SUB): Likewise.
242 (BFD_RELOC_MICROMIPS_GOT_PAGE): Likewise.
243 (BFD_RELOC_MICROMIPS_GOT_OFST): Likewise.
244 (BFD_RELOC_MICROMIPS_GOT_DISP): Likewise.
245 (BFD_RELOC_MICROMIPS_HIGHEST): Likewise.
246 (BFD_RELOC_MICROMIPS_HIGHER): Likewise.
247 (BFD_RELOC_MICROMIPS_SCN_DISP): Likewise.
248 (BFD_RELOC_MICROMIPS_JALR): Likewise.
249 (BFD_RELOC_MICROMIPS_TLS_GD): Likewise.
250 (BFD_RELOC_MICROMIPS_TLS_LDM): Likewise.
251 (BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16): Likewise.
252 (BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16): Likewise.
253 (BFD_RELOC_MICROMIPS_TLS_GOTTPREL): Likewise.
254 (BFD_RELOC_MICROMIPS_TLS_TPREL_HI16): Likewise.
255 (BFD_RELOC_MICROMIPS_TLS_TPREL_LO16): Likewise.
256 * bfd-in2.h: Regenerate.
257 * libbfd.h: Regenerate.
258
259 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
260
261 * Makefile.am (ALL_MACHINES): Add cpu-k1om.lo.
262 (ALL_MACHINES_CFILES): Add cpu-k1om.c.
263 * Makefile.in: Regenerated.
264
265 * archures.c (bfd_architecture): Add bfd_arch_k1om.
266 (bfd_k1om_arch): New.
267 (bfd_archures_list): Add &bfd_k1om_arch.
268 * bfd-in2.h: Regenerated.
269
270 * config.bfd (targ64_selvecs): Add bfd_elf64_k1om_vec if
271 bfd_elf64_x86_64_vec is supported. Add bfd_elf64_k1om_freebsd_vec
272 if bfd_elf64_x86_64_freebsd_vec is supported.
273 (targ_selvecs): Likewise.
274
275 * configure.in: Support bfd_elf64_k1om_vec and
276 bfd_elf64_k1om_freebsd_vec.
277 * configure: Regenerated.
278
279 * cpu-k1om.c: New.
280
281 * elf64-x86-64.c (elf64_k1om_elf_object_p): New.
282 (bfd_elf64_k1om_vec): Likewise.
283 (bfd_elf64_k1om_freebsd_vec): Likewise.
284
285 * targets.c (bfd_elf64_k1om_vec): New.
286 (bfd_elf64_k1om_freebsd_vec): Likewise.
287 (_bfd_target_vector): Add bfd_elf64_k1om_vec and
288 bfd_elf64_k1om_freebsd_vec.
289
290 2011-07-20 Jan Kratochvil <jan.kratochvil@redhat.com>
291
292 Fix false coff-go32-exe matches.
293 * coff-i386.c (TARGET_SYM) <_bfd_check_format>: Conditionally use
294 COFF_CHECK_FORMAT.
295 * coff-stgo32.c (go32_check_format): New forward declaration.
296 (COFF_CHECK_FORMAT): New defintion.
297 (go32_check_format): New function.
298
299 2011-07-15 Alan Modra <amodra@gmail.com>
300
301 * configure.in: Bump version.
302 * configure: Regenerate.
303
304 2011-07-14 Alan Modra <amodra@gmail.com>
305
306 * linker.c (_bfd_generic_section_already_linked): Set l_flags.
307 * elf-bfd.h (struct already_linked): Forward declare.
308
309 2011-07-14 Alan Modra <amodra@gmail.com>
310
311 * elflink.c (_bfd_elf_fix_symbol_flags): Loop on indirect syms.
312 (_bfd_elf_adjust_dynamic_symbol): Remove FIXME.
313
314 2011-07-14 Alan Modra <amodra@gmail.com>
315
316 * elf64-ppc.c (struct ppc_link_hash_table): Add plt_static_chain.
317 (build_plt_stub): Add plt_static_chain param, don't load r11 if false.
318 (build_tls_get_addr_stub): Likewise.
319 (ppc_build_one_stub): Update calls to above.
320 (ppc_size_one_stub): Adjust stub size.
321 (ppc64_elf_size_stubs): Add plt_static_chain param, save to htab.
322 * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
323
324 2011-07-12 Nick Clifton <nickc@redhat.com>
325
326 * elf32-arm.c (elf32_arm_section_flags): Delete.
327 (elf_backend_section_flags): Remove.
328
329 2011-07-11 H.J. Lu <hongjiu.lu@intel.com>
330
331 PR ld/12982
332 * elflink.c (bfd_elf_size_dynamic_sections): Also skip BFD_PLUGIN
333 when setting stack_flags.
334
335 2011-07-11 Catherine Moore <clm@codesourcery.com>
336
337 * aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition.
338 * aout-target.h (MY_bfd_lookup_section_flags): New definition.
339 * aout-tic30.c (MY_bfd_lookup_section_flags): New definition.
340 * bfd-in2.h: Regenerated.
341 * bfd.c (bfd_lookup_section_flags): New definition.
342 * binary.c (binary_bfd_lookup_section_flags): New definition.
343 * bout.c (b_out_bfd_lookup_section_flags): New definition.
344 * coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
345 * coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
346 * coff-rs6000.c (rs6000coff_vec): Include
347 bfd_generic_lookup_section_flags.
348 (pmac_xcoff_vec): Likewise.
349 * coffcode.h (coff_bfd_lookup_section_flags): New definition.
350 * coff64-rs6000.c (rs6000coff64_vec): Include
351 bfd_generic_lookup_section_flags.
352 (aix5coff64_vec): Likewise.
353 * ecoff.c (bfd_debug_section): Initialize flag_info field.
354 * elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare.
355 (bfd_elf_lookup_section_flags): Declare.
356 * elflink.c (bfd_elf_lookup_section_flags): New function.
357 * elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define.
358 (elf_backend_lookup_section_flags_hook): Define.
359 (elf_backend_data): Add elf_backend_lookup_section_flags_hook.
360 * i386msdos.c (msdos_bfd_lookup_section_flags): New define.
361 * i386os9k.c (os9k_bfd_lookup_section_flags): New define.
362 * ieee.c (ieee_bfd_lookup_section_flags): New define.
363 * ihex.c (ihex_bfd_lookup_section_flags): New define.
364 * libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare.
365 (bfd_generic_lookup_section_flags): Declare.
366 * libbfd.h: Regenerated.
367 * mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New.
368 * mmo.c (mmo_bfd_lookup_section_flags): New definition.
369 * nlm-target.h (nlm_bfd_lookup_section_flags): New definition.
370 * oasys.c (oasys_bfd_lookup_section_flags): New definition.
371 * pef.c (bfd_pef_bfd_lookup_section_flags): New definition.
372 * plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition.
373 * ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition.
374 * reloc.c (bfd_generic_lookup_section_flags): New function.
375 * som.c (som_bfd_lookup_section_flags): New definition.
376 * srec.c (srec_bfd_lookup_section_flags): New definition.
377 * targets.c (flag_info): Declare.
378 (NAME##_bfd_lookup_section_flags): Add to LINK jump table.
379 (_bfd_lookup_section_flags): New.
380 * tekhex.c (tekhex_bfd_lookup_section_flags): New definition.
381 * versados.c (versados_bfd_lookup_section_flags): New definition.
382 * vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition.
383 * xsym.c (bfd_sym_bfd_lookup_section_flags): New definition.
384
385 2011-07-11 H.J. Lu <hongjiu.lu@intel.com>
386
387 PR ld/12978
388 * elfnn-ia64.c (count_dyn_reloc): Fix a typo.
389
390 2011-07-09 Alan Modra <amodra@gmail.com>
391
392 PR ld/12942
393 * elflink.c (elf_link_add_object_symbols): Use elf_discarded_section
394 rather than kept_section to determine whether a symbol is from
395 a discarded section.
396 * cofflink.c (coff_link_add_symbols): Make symbols from discarded
397 sections appear undefined.
398
399 2011-07-09 H.J. Lu <hongjiu.lu@intel.com>
400
401 PR ld/12942
402 * elf-bfd.h (_bfd_elf_section_already_linked): Replace
403 "asection *" with "struct already_linked *".
404 * libbfd-in.h (_bfd_nolink_section_already_linked): Likewise.
405 (_bfd_generic_section_already_linked): Likewise.
406 (bfd_section_already_linked_table_insert): Likewise.
407 (struct already_linked): New.
408 (struct bfd_section_already_linked): Use it.
409 * elflink.c (_bfd_elf_section_already_linked): Replace.
410 "asection *" with "struct already_linked *". Replace the plugin
411 dummy with the LTO output.
412 * linker.c (_bfd_generic_section_already_linked): Likewise.
413 * targets.c (struct already_linked): Add forward declaration.
414 (bfd_target): Replace "struct bfd_section *" with
415 "struct already_linked *" in _section_already_linked.
416 * bfd-in2.h: Regenerate.
417 * libbfd.h: Regenerate.
418
419 2011-07-06 Tristan Gingold <gingold@adacore.com>
420
421 * mach-o.h: Move loader related definitions to
422 include/mach-o/loader.h. Include it.
423
424 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
425
426 * elf64-x86-64.c (elf_backend_post_process_headers): Always
427 define to _bfd_elf_set_osabi.
428
429 2011-07-03 Samuel Thibault <samuel.thibault@gnu.org>
430 Thomas Schwinge <thomas@schwinge.name>
431
432 PR binutils/12913
433 * elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
434 ELFOSABI_LINUX alias.
435 * elf32-hppa.c: Likewise.
436 * elf32-i370.c: Likewise.
437 * elf64-hppa.c: Likewise.
438
439 2011-07-01 Ian Lance Taylor <iant@google.com>
440
441 * elf32-i386.c (elf_i386_eh_frame_plt): Correct expression: change
442 DW_OP_lit3 to DW_OP_lit2.
443
444 2011-07-01 Alan Modra <amodra@gmail.com>
445
446 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Don't look at
447 dyn relocs when called to copy flags for a weak sym.
448 * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
449 (ppc64_elf_merge_private_bfd_data): Delete.
450 (bfd_elf64_bfd_merge_private_bfd_data): Define as
451 _bfd_generic_verify_endian_match.
452
453 2011-06-30 Bernd Schmidt <bernds@codesourcery.com>
454
455 * bfd/elf32-tic6x.c (elf32_tic6x_set_osabi): Also set it if
456 link_info is NULL.
457
458 2011-06-28 Tristan Gingold <gingold@adacore.com>
459
460 * vms-alpha.c (vms_private_data_struct): Make vms_linkage_index
461 unsigned int.
462 (_bfd_vms_write_etir): Write linkage index from reloc.
463
464 2011-06-28 Fawzi Mohamed <fawzi.mohamed@nokia.com>
465
466 * mach-o.c (bfd_mach_o_read_command): Also ignore
467 BFD_MACH_O_LC_ROUTINES_64.
468
469 2011-06-27 Tristan Gingold <gingold@adacore.com>
470
471 * vms-alpha.c (_bfd_vms_write_etir): Use 'section' to get current
472 section target index.
473
474 2011-06-27 Nick Clifton <nickc@redhat.com>
475
476 * cisco-core.c (cisco_core_little_vec): Add initialization of
477 match_priority field.
478
479 2011-06-27 Tristan Gingold <gingold@adacore.com>
480
481 * cache.c: Include bfd_stdint.h.
482 (cache_bmmap): Change profile. Return region start and size.
483 * bfdio.c (struct bfd_iovec): Change bmmap profile.
484 (bfd_mmap): Change profile and adjust. Update comment.
485 (memory_bmmap): Change profile.
486 * opncls.c (opncls_bmmap): Change profile.
487 * vms-lib.c (vms_lib_bmmap): Likewise.
488 * libbfd.h: Regenerate.
489 * bfd-in2.h: Regenerate.
490
491 2011-06-27 Tristan Gingold <gingold@adacore.com>
492
493 * vms-misc.c (vms_time_to_time_t): Adjust overflow detection.
494 Add comment.
495
496 2011-06-25 H.J. Lu <hongjiu.lu@intel.com>
497
498 * elf64-x86-64.c (elf_backend_post_process_headers): Don't
499 define for FreeBSD/x86-64 nor FreeBSD/L1OM. Define for L1OM.
500
501 2011-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
502
503 * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Initialize
504 PLT_EH_FRAME.
505 * elf32-i386.c (elf_i386_link_hash_table): Likewise.
506
507 2011-06-24 Richard Henderson <rth@redhat.com>
508
509 PR ld/12928
510 * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
511 tlsgd insn before swapping adjacent insns.
512
513 2011-06-24 Tristan Gingold <gingold@adacore.com>
514
515 * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
516 absolute section.
517
518 2011-06-24 Alan Modra <amodra@gmail.com>
519
520 PR ld/12921
521 * elf.c (assign_file_positions_for_load_sections): Don't align
522 sh_offset for all SHT_NOBITS sections here, just .tbss sections
523 that don't get a PT_LOAD.
524
525 2011-06-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
526
527 * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
528 (sh_elf_check_relocs): Likewise.
529
530 2011-06-22 Richard Henderson <rth@redhat.com>
531
532 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
533 TPREL in a PIE image.
534 (alpha_dynamic_entries_for_reloc): Likewise.
535 (elf64_alpha_relocate_section): Allow TPREL in PIE images.
536 (elf64_alpha_relax_got_load): Likewise.
537
538 2011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
539
540 * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
541 for PIE.
542
543 2011-06-22 Alan Modra <amodra@gmail.com>
544
545 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
546 plugin symbols. Fix segfault on linker scrip defined syms.
547
548 2011-06-20 Jakub Jelinek <jakub@redhat.com>
549
550 PR ld/12570
551 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
552 at all for linker created .eh_frame sections.
553 (_bfd_elf_discard_section_eh_frame): Handle linker created
554 .eh_frame sections with no relocations.
555 * elf64-x86-64.c: Include dwarf2.h.
556 (elf_x86_64_eh_frame_plt): New variable.
557 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
558 PLT_FDE_LEN_OFFSET): Define.
559 (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
560 (elf_x86_64_create_dynamic_sections): Create and fill in
561 .eh_frame section for .plt section.
562 (elf_x86_64_size_dynamic_sections): Write .plt section size
563 into .eh_frame FDE covering .plt section.
564 (elf_x86_64_finish_dynamic_sections): Write .plt section
565 start into .eh_frame FDE covering .plt section. Call
566 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
567 (elf_backend_plt_alignment): Define to 4.
568 * elf32-i386.c: Include dwarf2.h.
569 (elf_i386_eh_frame_plt): New variable.
570 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
571 PLT_FDE_LEN_OFFSET): Define.
572 (struct elf_i386_link_hash_table): Add plt_eh_frame field.
573 (elf_i386_create_dynamic_sections): Create and fill in
574 .eh_frame section for .plt section.
575 (elf_i386_size_dynamic_sections): Write .plt section size
576 into .eh_frame FDE covering .plt section.
577 (elf_i386_finish_dynamic_sections): Write .plt section
578 start into .eh_frame FDE covering .plt section. Call
579 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
580 (elf_backend_plt_alignment): Define to 4.
581
582 2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
583
584 * elf64-x86-64.c (elf_backend_post_process_headers): Defined
585 for x32.
586
587 2011-06-16 H.J. Lu <hongjiu.lu@intel.com>
588
589 * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
590 CORE_HEADER is defined.
591 (elf_x86_64_write_core_note): New.
592 (elf_backend_write_core_note): Likewise.
593
594 * hosts/x86-64linux.h (uint64_t): New.
595 (user_regsx32_struct): Likewise.
596 (elf_gregx32_t): Likewise.
597 (ELF_NGREGX32): Likewise.
598 (elf_gregsetx32_t): Likewise.
599 (elf_prstatusx32): Likewise.
600 (prstatusx32_t): Likewise.
601 (user_fpregs32_struct): Removed.
602 (user_fpxregs32_struct): Likewise.
603 (user32): Likewise.
604 (elf_fpregset32_t): Likewise.
605 (elf_fpxregset32_t): Likewise.
606 (prgregset32_t): Likewise.
607 (prfpregset32_t): Likewise.
608
609 2011-06-16 H.J. Lu <hongjiu.lu@intel.com>
610
611 * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
612 (elf_x86_64_grok_psinfo): Likewise.
613
614 2011-06-16 Nick Clifton <nickc@redhat.com>
615
616 * elf.c (elf_find_function): Fail if not provided with a symbol
617 table.
618
619 2011-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
620
621 * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
622 * elf.c (elfcore_grok_arm_vfp): New function.
623 (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
624 (elfcore_write_arm_vfp): New function.
625 (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
626
627 2011-06-14 Richard Henderson <rth@redhat.com>
628
629 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
630 elf64_alpha_merge_ind_symbols; adjust for the generic interface.
631 (elf64_alpha_always_size_sections): Don't call
632 elf64_alpha_merge_ind_symbols.
633 (elf_backend_copy_indirect_symbol): New.
634
635 2011-06-14 Alan Modra <amodra@gmail.com>
636
637 PR ld/12887
638 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
639 before doing anything.
640 (_bfd_elf_discard_section_eh_frame): Likewise.
641
642 2011-06-14 Alan Modra <amodra@gmail.com>
643
644 * Makefile.am: Formatting.
645 * Makefile.in: Regenerate.
646 * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
647 * po/SRC-POTFILES.in: Regnerate.
648
649 2011-06-14 Alan Modra <amodra@gmail.com>
650
651 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
652 (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
653 Don't handle warning symbols here.
654 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
655 (allocate_dynrelocs, readonly_dynrelocs): As above.
656
657 2011-06-14 Alan Modra <amodra@gmail.com>
658
659 PR ld/12851
660 * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
661 (elf_gc_sweep): Don't treat debug and sections like .comment
662 specially here.
663 (bfd_elf_gc_sections): Treat note sections as gc roots only when
664 not part of a group. Always call gc_mark_extra_sections.
665 * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
666 * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
667 _bfd_elf_gc_mark_extra_sections.
668 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
669 _bfd_elf_gc_mark_extra_sections.
670 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
671
672 2011-06-13 Nick Clifton <nickc@redhat.com>
673
674 * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
675 variable 'local_got_offsets'.
676 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
677 (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
678
679 2011-06-13 Walter Lee <walt@tilera.com>
680
681 * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
682 (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
683 (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
684 and elfxx-tilegx.lo.
685 (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
686 elfxx-tilegx.c.
687 (BFD64_BACKENDS): Add elf64-tilegx.lo.
688 (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
689 * Makefile.in: Regenerate.
690 * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
691 bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
692 (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
693 (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
694 bfd-in2.h: Regenerate.
695 * config.bfd: Handle tilegx-*-* and tilepro-*-*.
696 * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
697 and bfd_elf64_tilegx_vec.
698 * configure: Regenerate.
699 * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
700 TILEPRO_ELF_DATA.
701 * libbfd.h: Regenerate.
702 * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
703 RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
704 IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
705 IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
706 IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
707 IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
708 IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
709 IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
710 IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
711 IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
712 MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
713 IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
714 IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
715 IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
716 IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
717 IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
718 IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
719 Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
720 HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
721 JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
722 DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
723 SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
724 IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
725 IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
726 IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
727 IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
728 IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
729 IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
730 IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
731 IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
732 IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
733 IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
734 IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
735 IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
736 IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
737 IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
738 IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
739 IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
740 IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
741 IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
742 IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
743 IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
744 IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
745 IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
746 IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
747 IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
748 IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
749 IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
750 IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
751 TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
752 * targets.c (bfd_elf32_tilegx_vec): Declare.
753 (bfd_elf32_tilepro_vec): Declare.
754 (bfd_elf64_tilegx_vec): Declare.
755 (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
756 and bfd_elf64_tilegx_vec.
757 * cpu-tilegx.c: New file.
758 * cpu-tilepro.c: New file.
759 * elf32-tilepro.h: New file.
760 * elf32-tilepro.c: New file.
761 * elf32-tilegx.c: New file.
762 * elf32-tilegx.h: New file.
763 * elf64-tilegx.c: New file.
764 * elf64-tilegx.h: New file.
765 * elfxx-tilegx.c: New file.
766 * elfxx-tilegx.h: New file.
767
768 2011-06-13 Alan Modra <amodra@gmail.com>
769
770 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
771 (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
772 warning symbols here.
773 * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
774 * elf32-arm.c (allocate_dynrelocs_for_symbol,
775 elf32_arm_readonly_dynrelocs): Likewise.
776 * elf32-bfin.c (bfin_discard_copies): Likewise.
777 * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
778 elf_cris_discard_excess_dso_dynamics,
779 elf_cris_discard_excess_program_dynamics): Likewise.
780 * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
781 clobber_millicode_symbols, readonly_dynrelocs): Likewise.
782 * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
783 * elf32-i386.c (elf_i386_allocate_dynrelocs,
784 elf_i386_readonly_dynrelocs): Likewise.
785 * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
786 * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
787 * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
788 * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
789 * elf32-microblaze.c (allocate_dynrelocs): Likewise.
790 * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
791 * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
792 * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
793 * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
794 * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
795 * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
796 elf32_tic6x_readonly_dynrelocs): Likewise.
797 * elf32-vax.c (elf_vax_discard_copies): Likewise.
798 * elf32-xstormy16.c (xstormy16_relax_plt_check,
799 xstormy16_relax_plt_realloc): Likewise.
800 * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
801 * elf64-alpha.c (elf64_alpha_output_extsym,
802 elf64_alpha_calc_got_offsets_for_symbol,
803 elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
804 * elf64-hppa.c (elf64_hppa_mark_exported_functions,
805 allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
806 elf_hppa_unmark_useless_dynamic_symbols,
807 elf_hppa_remark_useless_dynamic_symbols): Likewise.
808 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
809 adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
810 readonly_dynrelocs, merge_global_got, reallocate_got,
811 undo_symbol_twiddle): Likewise.
812 * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
813 * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
814 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
815 elf_x86_64_readonly_dynrelocs): Likewise.
816 * elflink.c (elf_link_renumber_hash_table_dynsyms,
817 elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
818 _bfd_elf_link_find_version_dependencies,
819 _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
820 _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
821 elf_collect_hash_codes, elf_collect_gnu_hash_codes,
822 elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
823 elf_gc_propagate_vtable_entries_used,
824 elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
825 elf_gc_allocate_got_offsets): Likewise.
826 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
827 elfNN_ia64_global_dyn_sym_thunk): Likewise.
828 * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
829 mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
830 * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
831 * i386linux.c (linux_tally_symbols): Likewise.
832 * m68klinux.c (linux_tally_symbols): Likewise.
833 * sparclinux.c (linux_tally_symbols): Likewise.
834 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
835 * xcofflink.c (xcoff_post_gc_symbol): Likewise.
836
837 * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
838 function. Update all callers.
839 * aoutx.h (aout_link_write_other_symbol): Likewise.
840 * pdp11.c (aout_link_write_other_symbol): Likewise.
841 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
842 * ecoff.c (ecoff_link_write_external): Likewise.
843 * xcofflink.c (xcoff_write_global_symbol): Likewise.
844 * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
845 warning symbols.
846 * ecoff.c (ecoff_link_hash_traverse): Delete.
847 * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
848 _bfd_coff_write_global_sym.
849 * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
850 * libcoff.h: Regenerate.
851
852 2011-06-10 Nick Clifton <nickc@redhat.com>
853
854 * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
855 backend does not provide a function for creating dynamic sections
856 then fail.
857 (bfd_elf_final_link): Issue a warning message if a dynamic section
858 has the SHT_NOTE type.
859 (bfd_elf_final_link): Do not look for dynamic strings in a section
860 that does not have the SHT_STRTAB type or the name .dynstr.
861 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
862 section is not in the output binary.
863 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
864
865 2011-06-09 Tristan Gingold <gingold@adacore.com>
866
867 * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
868 (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
869 spaces.
870
871 2011-06-09 Tristan Gingold <gingold@adacore.com>
872
873 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
874
875 2011-06-09 Nick Clifton <nickc@redhat.com>
876
877 PR ld/12845
878 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
879 that the output section has an allocated bfd_elf_section_data
880 structure.
881 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
882 symbols in sections that have been removed by garbage collection.
883
884 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
885
886 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
887 relocations in SEC_DEBUGGING sections when building shared
888 libraries.
889
890 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
891
892 PR ld/12851
893 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
894 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
895
896 2011-06-08 Tristan Gingold <gingold@adacore.com>
897
898 * makefile.vms (OBJS): Add elfxx-ia64.obj
899 Remove vax case.
900
901 2011-06-08 Alan Modra <amodra@gmail.com>
902
903 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
904 * sco5-core.c: Init match_priority field.
905
906 2011-06-08 Alan Modra <amodra@gmail.com>
907
908 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
909 indirect links here.
910
911 2011-06-07 Joel Brobecker <brobecker@adacore.com>
912
913 * irix-core.c (irix_core_vec): Add match_priority field.
914
915 2011-06-06 Alan Modra <amodra@gmail.com>
916
917 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
918 Add match_priority.
919 * configure.in: Bump bfd version.
920 * elfcode.h (elf_object_p): Delete hacks preventing match of
921 EM_NONE and ELFOSABI_NONE targets when a better match exists.
922 * elfxx-target.h (elf_match_priority): Define and use.
923 * format.c (bfd_check_format_matches): Use target match_priority
924 to choose best of multiple matching targets. In cases with multiple
925 matches rerun _bfd_check_format if we don't choose the last match.
926 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
927 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
928 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
929 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
930 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
931 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
932 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
933 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
934 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
935 * vms-lib.c, * xsym.c: Init match_priority field.
936 * configure: Regenerate.
937 * bfd-in2.h: Regenerate.
938
939 2011-06-04 H.J. Lu <hongjiu.lu@intel.com>
940
941 PR ld/12842
942 * elfcode.h (elf_object_p): Revert the last change.
943
944 2011-06-04 Alan Modra <amodra@gmail.com>
945
946 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
947 return the other arch.
948 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
949 target.
950
951 2011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
952
953 PR ld/12682
954 * hash.c (higher_primer_number): Add more, small, prime numbers.
955 (bfd_hash_set_default_size): Likewise.
956
957 2011-06-02 Nick Clifton <nickc@redhat.com>
958
959 * coff-mcore.c: Fix spelling typo.
960 * coff-stgo32.c: Likewise.
961 * elf32-arm.c: Likewise.
962 * elf32-avr.c: Likewise.
963 * elf-m68hc1x.c: Likewise.
964 * elf32-mcore.c: Likewise.
965 * elf32-mep.c: Likewise.
966 * elf32-mt.c: Likewise.
967 * elf32-ppc.c: Likewise.
968 * elf32-xtensa.c: Likewise.
969 * elf64-ppc.c: Likewise.
970 * elfxx-mips.c: Likewise.
971 * netbsd.h: Likewise.
972 * nlmcode.h: Likewise.
973 * vms-alpha.c: Likewise.
974 * po/bfd.pot: Regenerate.
975 * po/SRC-POTFILES.in: Regenerate.
976
977 2011-06-01 DJ Delorie <dj@redhat.com>
978
979 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
980 * target.c: Likewise.
981 * configure.in: Likewise.
982 * configure.in: Regenerate.
983 * elf32-rx.c: Add elf32-rx-be-ns target.
984 (rx_elf_object_p): Never allow the be-ns target by default,
985 only allow it if the user requests it.
986
987 2011-06-01 H.J. Lu <hongjiu.lu@intel.com>
988
989 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
990 relocation in readonly section in a shared object.
991 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
992
993 2011-05-31 Nick Clifton <nickc@redhat.com>
994
995 * archive.c (adjust_relative_path): Fix comment to prevent it
996 corrupting the auto-generated bfd.h.
997
998 2011-05-31 Paul Brook <paul@codesourcery.com>
999
1000 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
1001 for known functions.
1002 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
1003 symbols.
1004
1005 2011-05-31 Paul Brook <paul@codesourcery.com>
1006
1007 * elf32-arm.c (arm_stub_is_thumb): Add
1008 arm_stub_long_branch_v4t_thumb_tls_pic.
1009 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
1010 Handle Thumb stubs.
1011
1012 2011-05-27 Nick Clifton <nickc@redhat.com>
1013
1014 PR binutils/12710
1015 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
1016 unable to read a file pointed to by an entry in a thin archive.
1017 (adjust_relative_path): Use lrealpath to canonicalize paths.
1018 Handle the case where the reference path is above the current
1019 path in the directory tree.
1020
1021 2011-05-26 H.J. Lu <hongjiu.lu@intel.com>
1022
1023 PR ld/12809
1024 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
1025 R_X86_64_TPOFF64 in executable.
1026
1027 2011-05-26 Alan Modra <amodra@gmail.com>
1028
1029 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
1030 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
1031 local_protected comment.
1032
1033 2011-05-25 Tristan Gingold <gingold@adacore.com>
1034
1035 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
1036 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
1037 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
1038 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
1039 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
1040 (elf32-ia64.c): Created from elfnn-ia64.c
1041 (elf64-ia64.c): Likewise.
1042 * elfxx-ia64.h: New file.
1043 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
1044 functions.Includes elfxx-ia64.h.
1045 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
1046 (IA64_HOWTO): Adjust.
1047 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
1048 (elfNN_ia64_reloc_type_lookup): Renames to
1049 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
1050 (elfNN_ia64_reloc_name_lookup): Renames to
1051 ia64_elf_reloc_name_lookup. Make it public.
1052 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
1053 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
1054 public.
1055 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
1056 Move it and make it public. Move prototype to elfxx-ia64.h
1057 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
1058 Move prototype to elfxx-ia64.h
1059 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
1060 (elfNN_ia64_info_to_howto): Adjust calls.
1061 (elfNN_ia64_relax_section): Adjust calls.
1062 (count_dyn_reloc): Fix typo.
1063 (elfNN_ia64_relocate_section): Adjust calls.
1064 (elfNN_ia64_finish_dynamic_symbol): Likewise.
1065 (bfd_elfNN_bfd_reloc_type_lookup)
1066 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
1067 * configure: Regenerate.
1068 * Makefile.in: Regenerate.
1069
1070 2011-05-23 DJ Delorie <dj@redhat.com>
1071
1072 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
1073 the vma/lma swapping done in elf32_rx_modify_program_headers.
1074
1075 2011-05-23 Nick Clifton <nickc@redhat.com>
1076
1077 * elf-m10300.c (mn10300_elf_mkobject): New function.
1078 (bfd_elf32_mkobject): Define.
1079
1080 2011-05-23 Alan Modra <amodra@gmail.com>
1081
1082 * elf-bfd.h: Comment typo fix.
1083 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
1084 struct elf_dyn_relocs throughout.
1085 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
1086
1087 2011-05-23 Alan Modra <amodra@gmail.com>
1088
1089 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
1090 functions rather than warning callback or _bfd_error_handler.
1091 * elf32-ppc.c: Likewise.
1092 * elf64-ppc.c: Likewise.
1093 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
1094 arg error.
1095 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1096
1097 2011-05-23 Alan Modra <amodra@gmail.com>
1098
1099 PR 12763
1100 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
1101 .tbss, and page align same for all SHT_NOBITS sections.
1102
1103 2011-05-21 Alan Modra <amodra@gmail.com>
1104
1105 PR 12763
1106 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
1107 from PT_TLS header.
1108 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
1109 segment if just for .tbss.
1110 (assign_file_positions_for_load_sections): Don't report "can't
1111 allocate in segment" errors for .tbss.
1112 (assign_file_positions_for_non_load_sections): Don't set p_filesz
1113 from SHT_NOBITS section filepos.
1114
1115 2011-05-20 Bernd Schmidt <bernds@codesourcery.com>
1116
1117 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
1118 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1119 (elf32_tic6x_relocate_section): Handle them.
1120
1121 2011-05-18 Nick Clifton <nickc@redhat.com>
1122
1123 PR ld/12761
1124 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
1125 sections when building shared libraries.
1126
1127 2011-05-18 Rafał Krypa <r.krypa@samsung.com>
1128
1129 PR ld/12778
1130 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
1131 reloc pointer.
1132
1133 2011-05-18 Tristan Gingold <gingold@adacore.com>
1134
1135 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
1136 (xcoff_sweep): Always keep dwarf sections.
1137 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
1138
1139 2011-05-18 Tristan Gingold <gingold@adacore.com>
1140
1141 * libxcoff.h (struct xcoff_dwsect_name): New type.
1142 (XCOFF_DWSECT_NBR_NAMES): New macro.
1143 (xcoff_dwsect_names): Declare.
1144 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
1145 (styp_to_sec_flags): Ditto.
1146 (coff_new_section_hook): Ditto.
1147 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
1148 * coff-rs6000.c (xcoff_dwsect_name): New variable.
1149
1150 2011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
1151
1152 PR ld/12759
1153 * elf32-rx.c (ignore_lma): New variable.
1154 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
1155 (rx_modify_program_headers): Only copy the LMA into the VMA if
1156 ignore_lma is true.
1157
1158 2011-05-17 Alan Modra <amodra@gmail.com>
1159
1160 PR ld/12760
1161 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
1162 * elflink.c (elf_link_add_object_symbols): Likewise.
1163 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
1164
1165 2011-05-16 Alan Modra <amodra@gmail.com>
1166
1167 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
1168
1169 2011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
1170
1171 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
1172 global GOT entries for GOT_PAGE relocations against global symbols.
1173
1174 2011-05-13 Bernd Schmidt <bernds@codesourcery.com>
1175
1176 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
1177 (tic6x-*-*): Replaced by these.
1178 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
1179 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
1180 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
1181 Define.
1182 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
1183 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
1184 "elf32-target.h" two more times.
1185 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
1186 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
1187 bfd_elf32_tic6x_elf_le_vec.
1188 * configure: Regenerate.
1189
1190 2011-05-13 Jan Beulich <jbeulich@novell.com>
1191
1192 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
1193
1194 2011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
1195
1196 * config.in: Regenerated.
1197 * configure: Regenerated.
1198 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
1199 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
1200 HAVE_PSINFO32_T_PR_PID.
1201 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
1202 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
1203 and HAVE_PSINFO32_T_PR_PID.
1204 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
1205
1206 2011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
1207
1208 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
1209 32bit psinfo.
1210 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
1211 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
1212
1213 2011-05-09 Paul Brook <paul@codesourcery.com>
1214
1215 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
1216 * bfd-in2.h: Regenerate.
1217 * elf32-tic6x.c: Include limits.h.
1218 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
1219 _tic6x_elf_section_data): New.
1220 (elf32_tic6x_section_data): Define.
1221 (elf32_tic6x_new_section_hook): Allocate target specific data.
1222 (elf32_tic6x_add_unwind_table_edit): New function.
1223 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
1224 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
1225 elf32_tic6x_copy_exidx_entry): New functions.
1226 (elf_backend_write_section): Define.
1227
1228 2011-05-09 Paul Brook <paul@codesourcery.com>
1229
1230 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
1231 elf32_tic6x_fake_sections): New functions.
1232 (elf_backend_fake_sections): Define.
1233
1234 2011-05-09 Paul Brook <paul@codesourcery.com>
1235
1236 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
1237 (elf_backend_gc_mark_extra_sections): Define.
1238
1239 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
1240
1241 PR ld/12365
1242 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
1243 references to symbols defined in discarded sections.
1244
1245 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
1246
1247 PR ld/12365
1248 * coffgen.c (coff_write_symbol): Assume input section is its own
1249 output section if output_section member not set.
1250 (coff_write_alien_symbol): Likewise.
1251
1252 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
1253
1254 PR ld/12730
1255 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
1256
1257 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
1258 sections if needed.
1259
1260 * section.c (SEC_ELF_REVERSE_COPY): New.
1261 * bfd-in2.h: Regenerated.
1262
1263 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
1264
1265 PR 12739
1266 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
1267 * bfd-in2.h: Regenerate.
1268
1269 2011-05-06 Tristan Gingold <gingold@adacore.com>
1270
1271 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
1272 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
1273 any code section. Add comments.
1274 (alpha_vms_object_p): Use void * instead of PTR.
1275 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
1276 (build_module_list): Guard against no DST section. Add comments.
1277 (alpha_vms_link_output_symbol): Discard undefined symbols.
1278 (alpha_vms_get_section_contents): Simply memcpy if the section was
1279 already loaded. Fix typo.
1280 (vms_new_section_hook): Use void * instead of PTR.
1281 (vms_alpha_vec): Ditto.
1282
1283 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
1284
1285 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
1286 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
1287
1288 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1289
1290 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
1291 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
1292 mismatch. Choose the lower of the two values.
1293 (bfd_elf32_bfd_final_link): New macro.
1294
1295 2011-04-28 Tristan Gingold <gingold@adacore.com>
1296
1297 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
1298 (bfd_xcoff_swap_aux_out): Ditto.
1299 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
1300 (bfd_xcoff64_swap_aux_out): Ditto.
1301
1302 2011-05-04 Alan Modra <amodra@gmail.com>
1303
1304 PR ld/12727
1305 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
1306 was_undefined on dot-symbols.
1307
1308 2011-05-03 Paul Brook <paul@codesourcery.com>
1309
1310
1311 * elf32-tic6x.c (elf32_tic6x_howto_table,
1312 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
1313 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
1314 Add R_C6000_EHTYPE.
1315
1316 2011-05-01 Alan Modra <amodra@gmail.com>
1317
1318 PR ld/12718
1319 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
1320 creating ifunc sections.
1321 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1322
1323 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
1324
1325 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
1326 names.
1327
1328 2011-04-28 Tom Tromey <tromey@redhat.com>
1329
1330 * bfdio.c (memory_bstat): Pass correct size to memset.
1331
1332 2011-04-28 Mike Frysinger <vapier@gentoo.org>
1333
1334 * dwarf2.c (dwarf_debug_sections): Mark const.
1335 * elf.c (special_sections): Likewise.
1336 * libbfd-in.h (dwarf_debug_sections): Likewise.
1337 * libbfd.h: Regenerate.
1338
1339 2011-04-26 Kai Tietz <ktietz@redhat.com>
1340
1341 * coffcode.h (sec_to_styp_flags): Allow linkonce for
1342 debugging sections.
1343
1344 2011-04-26 Tristan Gingold <gingold@adacore.com>
1345
1346 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
1347
1348 2011-04-24 Alan Modra <amodra@gmail.com>
1349
1350 PR ld/12365
1351 PR ld/12696
1352 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
1353 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
1354 (_bfd_generic_link_add_one_symbol): Update "notice" call.
1355 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
1356 it is a redef of an IR symbol in a real BFD.
1357
1358 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
1359
1360 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
1361 in readonly section in a shared object.
1362 (elf_i386_size_dynamic_sections): Likewise.
1363 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1364 (elf_x86_64_size_dynamic_sections): Likewise.
1365
1366 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
1367
1368 PR ld/12694
1369 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
1370 symbols.
1371 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1372
1373 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
1374
1375 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
1376 on dynamic symbol error.
1377 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1378
1379 2011-04-20 Tristan Gingold <gingold@adacore.com>
1380
1381 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
1382
1383 2011-04-20 Alan Modra <amodra@gmail.com>
1384
1385 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
1386 (bfd_hash_table_init_n): Overflow checking.
1387 (bfd_hash_set_default_size): Return current size. Take unsigned long
1388 arg. Add 65537 to hash_size primes.
1389 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
1390 * bfd-in2.h: Regenerate.
1391
1392 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
1393
1394 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
1395 memmove elements.
1396
1397 2011-04-20 Alan Modra <amodra@gmail.com>
1398
1399 * libbfd.c (bfd_log2): Do return rounded up value.
1400 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
1401 call with expanded old round down version of the function.
1402
1403 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
1404 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
1405
1406 2011-04-20 Alan Modra <amodra@gmail.com>
1407
1408 PR ld/12365
1409 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
1410 in their own common section.
1411 * elflink.c (elf_link_add_object_symbols): Likewise.
1412 * linker.c (generic_link_check_archive_element): Don't lose flags
1413 if common section is pre-existing.
1414 (_bfd_generic_link_add_one_symbol): Likewise.
1415
1416 2011-04-20 Alan Modra <amodra@gmail.com>
1417
1418 PR ld/12365
1419 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
1420 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
1421 multiple_definition regardless of allow_multiple_definition.
1422 * simple.c (simple_dummy_multiple_definition): Update.
1423 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
1424 calls.
1425
1426 2011-04-18 Tristan Gingold <gingold@adacore.com>
1427
1428 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
1429
1430 2011-04-18 Alan Modra <amodra@gmail.com>
1431
1432 PR ld/12365
1433 PR ld/12672
1434 * bfd.c (BFD_PLUGIN): Define.
1435 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
1436 * bfd-in2.h: Regenerate.
1437 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
1438 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
1439
1440 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1441
1442 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
1443 SEC_LOAD.
1444
1445 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
1446
1447 * elf-bfd.h (struct sdt_note): New struct.
1448 (struct elf_obj_tdata) <sdt_note_head>: New field.
1449 * elf.c (elfobj_grok_stapsdt_note_1): New function.
1450 (elfobj_grok_stapsdt_note): Likewise.
1451 (elf_parse_notes): Added code to treat SystemTap note
1452 sections.
1453
1454 2011-04-12 Richard Henderson <rth@redhat.com>
1455
1456 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
1457 exclude empty .got sections.
1458
1459 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
1460
1461 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
1462 array access for BFD_RELOC_386_IRELATIVE.
1463
1464 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
1465
1466 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
1467
1468 2011-04-11 Mark Wielaard <mjw@redhat.com>
1469
1470 PR 10549
1471 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
1472 (has_gnu_symbols): Renamed from has_ifunc_symbols.
1473 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
1474 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
1475 also if STB_GNU_UNIQUE symbol binding was seen.
1476 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
1477 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
1478 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
1479 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
1480 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
1481 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
1482
1483 2011-04-11 Alan Modra <amodra@gmail.com>
1484
1485 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
1486 sections.
1487 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
1488 (_bfd_generic_get_section_contents_in_window): Likewise.
1489 * section.c (bfd_get_section_contents): Likewise.
1490 * compress.c (bfd_get_full_section_contents): Likewise.
1491 * elf32-rx.c (rx_final_link): Ignore rawsize.
1492 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
1493 bfd with bfd_get_section_limit.
1494 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
1495 os->size during final link. Update callers.
1496 * bfd-in2.h: Regenerate.
1497
1498 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
1499
1500 PR ld/12637
1501 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
1502 as the number of global entries when merging with the primary GOT.
1503
1504 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1505
1506 * elf32-i386.c: Update copyright year.
1507 * elf64-x86-64.c: Likewise.
1508
1509 2011-04-09 Kai Tietz <ktietz@redhat.com>
1510
1511 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
1512 buffer and use rawsize for sorting.
1513 * coffcode.h (coff_compute_section_file_positions): Set rawsize
1514 before doing alignment.
1515
1516 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1517
1518 * elf32-i386.c (elf_i386_relocate_section): Return relocation
1519 error on unsupported relocation.
1520 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1521
1522 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1523
1524 PR binutils/12657
1525 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
1526 pid_t.
1527
1528 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
1529
1530 PR ld/12654
1531 * elf32-i386.c (elf_i386_relocate_section): Check !executable
1532 instead of shared for R_386_TLS_LDO_32.
1533
1534 2011-04-08 Tristan Gingold <gingold@adacore.com>
1535
1536 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
1537 * coff-pmac: Remove
1538 * xcoff-target.h: Remove
1539 * Makefile.in: Regenerate.
1540
1541 2011-04-07 Cary Coutant <ccoutant@google.com>
1542
1543 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1544
1545 2011-04-07 Paul Brook <paul@codesourcery.com>
1546
1547 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1548 pc-relative.
1549 (elf32_tic6x_howto_table_rel): Ditto.
1550 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1551 (elf32_tic6x_check_relocs): Ditto.
1552
1553 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1554
1555 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1556 targets.
1557 (strongarm*, thumb*, xscale*): Remove architectures.
1558 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1559 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1560 xscale-*-coff): Remove targets.
1561
1562 2011-04-01 Tristan Gingold <gingold@adacore.com>
1563
1564 * elfxx-ia64.c: include bfd_stdint.h
1565
1566 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1567
1568 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1569 dynobj and its initialization.
1570
1571 2011-03-31 Tristan Gingold <gingold@adacore.com>
1572
1573 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1574 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1575 BFD_HOST_LONG_LONG to 1.
1576
1577 2011-03-31 Tristan Gingold <gingold@adacore.com>
1578
1579 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1580 (_bfd_vms_write_etir): Ditto.
1581 (_bfd_vms_slurp_etir): Avoid to use intptr_t
1582 * configure.com: Generate bfd_stdint.h
1583
1584 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
1585
1586 * elf32-tic6x.h (struct elf32_tic6x_params): New.
1587 (elf32_tic6x_setup): Declare.
1588 * elf32-tic6x.c: Include <limits.h>.
1589 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1590 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1591 New structures.
1592 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1593 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1594 tic6x_elf_scom_symbol_ptr): New static variables.
1595 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1596 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1597 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1598 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1599 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1600 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1601 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1602 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1603 elf32_tic6x_adjust_dynamic_symbol): New static functions.
1604 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1605 to weak symbols as required by the ABI.
1606 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1607 as needed when generating DSBT output.
1608 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1609 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1610 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1611 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1612 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1613 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1614 New static functions.
1615 (ELF_MAXPAGESIZE): Define to 0x1000.
1616 (bfd_elf32_bfd_copy_private_bfd_data,
1617 bfd_elf32_bfd_link_hash_table_create,
1618 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1619 elf_backend_want_got_plt, elf_backend_want_dynbss,
1620 elf_backend_plt_readonly, elf_backend_got_header_size,
1621 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1622 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1623 elf_backend_check_relocs, elf_backend_add_symbol_hook,
1624 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1625 elf_backend_section_from_bfd_section,
1626 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1627 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1628 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1629
1630 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1631 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1632 * bfd/bfd-in2.h: Regenerate.
1633 * bfd/libbfd.h: Regenerate.
1634 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1635
1636 2011-03-31 Tristan Gingold <gingold@adacore.com>
1637
1638 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1639 entry on xcoff when value is C_NULL_VALUE.
1640
1641 2011-03-31 Tristan Gingold <gingold@adacore.com>
1642
1643 * libcoff-in.h (exec_hdr): Remove.
1644 * libcoff.h: Regenerate.
1645
1646 2011-03-30 Nick Clifton <nickc@redhat.com>
1647
1648 * po/da.po: Updated Danish translation.
1649
1650 2011-03-29 Richard Henderson <rth@redhat.com>
1651
1652 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1653 (elf64_alpha_gc_sweep_hook): New.
1654 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1655 (elf_backend_can_gc_sections): New.
1656
1657 2011-03-26 John Marino <binutils@marino.st>
1658
1659 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1660 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1661 * configure: Regenerate.
1662
1663 2011-03-25 Michael Snyder <msnyder@vmware.com>
1664
1665 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1666
1667 2011-03-25 Tristan Gingold <gingold@adacore.com>
1668
1669 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1670 of find_nearest_line on object files.
1671
1672 2011-03-25 Tristan Gingold <gingold@adacore.com>
1673
1674 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1675 Minor reordering.
1676 (alpha_vms_create_eisd_for_section): Make code sections read-only.
1677
1678 2011-03-24 Alan Modra <amodra@gmail.com>
1679
1680 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1681 old-style __tls_get_addr calls without marker relocs don't match
1682 their arg setup insn one for one. If such mismatches are found
1683 report the reloc and don't do any tls optimization.
1684 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1685
1686 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1687
1688 * bfd-in2.h: Regenerate.
1689
1690 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1691
1692 * archures.c: Add AVR XMEGA architecture information.
1693 * cpu-avr.c (arch_info_struct): Likewise.
1694 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1695 (elf32_avr_object_p): Likewise.
1696
1697 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1698
1699 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1700 * bfd-in2.h: Regenerate.
1701 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1702 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1703 entry.
1704 (elf32_arm_howto_from_type): Update accordingly.
1705 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1706 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1707 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1708 with an extra noncall_refcount field.
1709 (arm_local_iplt_info): New structure.
1710 (elf_arm_obj_tdata): Add local_iplt.
1711 (elf32_arm_local_iplt): New accessor macro.
1712 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1713 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1714 Change tls_type to a bitfield and add is_iplt.
1715 (elf32_arm_link_hash_newfunc): Update accordingly.
1716 (elf32_arm_allocate_local_sym_info): New function.
1717 (elf32_arm_create_local_iplt): Likewise.
1718 (elf32_arm_get_plt_info): Likewise.
1719 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1720 (elf32_arm_get_local_dynreloc_list): Likewise.
1721 (create_ifunc_sections): Likewise.
1722 (elf32_arm_copy_indirect_symbol): Update after the changes to
1723 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
1724 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
1725 to get PLT information. Assert that all STT_GNU_IFUNC references
1726 are turned into PLT references.
1727 (arm_build_one_stub): Pass the symbol type to
1728 elf32_arm_final_link_relocate.
1729 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1730 (elf32_arm_allocate_irelocs): New function.
1731 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1732 all R_ARM_IRELATIVE.
1733 (elf32_arm_allocate_plt_entry): New function.
1734 (elf32_arm_populate_plt_entry): Likewise.
1735 (elf32_arm_final_link_relocate): Add an st_type parameter.
1736 Set srelgot to null for static objects. Use separate variables
1737 to record which st_value and st_type should be used when generating
1738 a dynamic relocation. Use elf32_arm_get_plt_info to find the
1739 symbol's PLT information, setting has_iplt_entry, splt,
1740 plt_offset and gotplt_offset accordingly. Check whether
1741 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1742 the relocation target accordingly. Broaden assert to include
1743 .iplts. Don't set sreloc for static relocations. Assert that
1744 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1745 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
1746 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1747 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
1748 resolve GOT references to the .igot.plt entry.
1749 (elf32_arm_relocate_section): Update the call to
1750 elf32_arm_final_link_relocate.
1751 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1752 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1753 relocations in shared libraries and relocatable executables.
1754 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1755 to get the list of dynamic relocations for a local symbol.
1756 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
1757 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
1758 to allocate local symbol information. Treat R_ARM_REL32 and
1759 R_ARM_REL32_NOI as call relocations in shared libraries and
1760 relocatable executables. Record PLT information for local
1761 STT_GNU_IFUNC functions as well as global functions. Count
1762 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1763 to get the list of dynamic relocations for a local symbol.
1764 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1765 Don't remove STT_GNU_IFUNC PLTs unless all references have been
1766 removed. Update after the changes to elf32_arm_link_hash_entry.
1767 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1768 entries should live in .plt or .iplt. Check whether the .igot.plt
1769 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
1770 to allocate .plt and .(i)got.plt entries. Detect which .got
1771 entries will need R_ARM_IRELATIVE relocations and use
1772 elf32_arm_allocate_irelocs to allocate them. Likewise other
1773 non-.got dynamic relocations.
1774 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1775 and dynamic relocations for local STT_GNU_IFUNC symbols.
1776 Check whether the .igot.plt and .got entries can be combined.
1777 Detect which .got entries will need R_ARM_IRELATIVE relocations
1778 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
1779 section pointers intead of strcmp checks. Handle iplt and igotplt.
1780 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1781 to fill in .plt, .got.plt and .rel(a).plt entries. Point
1782 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1783 resolve to it.
1784 (elf32_arm_output_plt_map_1): New function, split out from
1785 elf32_arm_output_plt_map. Handle .iplt entries. Use
1786 elf32_arm_plt_needs_thumb_stub_p.
1787 (elf32_arm_output_plt_map): Call it.
1788 (elf32_arm_output_arch_local_syms): Add mapping symbols for
1789 local .iplt entries.
1790 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1791 (elf32_arm_swap_symbol_out): Likewise.
1792 (elf32_arm_add_symbol_hook): New function.
1793 (elf_backend_add_symbol_hook): Define for all targets.
1794
1795 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1796
1797 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1798 * elf.c (swap_out_syms): Set st_target_internal for each
1799 Elf_Internal_Sym.
1800 * elfcode.h (elf_swap_symbol_in): Likewise.
1801 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1802 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1803 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1804 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1805 * elflink.c (elf_link_output_extsym): Likewise.
1806 (bfd_elf_final_link): Likewise.
1807 (elf_link_add_object_symbols): Copy st_target_internal
1808 to the hash table if we see a definition.
1809 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1810 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1811 a branch_type field.
1812 (a8_erratum_fix, a8_erratum_reloc): Likewise.
1813 (arm_type_of_stub): Replace actual_st_type with an
1814 actual_branch_type parameter.
1815 (arm_build_one_stub): Use branch types rather than st_types to
1816 determine the type of branch.
1817 (cortex_a8_erratum_scan): Likewise.
1818 (elf32_arm_size_stubs): Likewise.
1819 (bfd_elf32_arm_process_before_allocation): Likewise.
1820 (allocate_dynrelocs_for_symbol): Likewise.
1821 (elf32_arm_finish_dynamic_sections): Likewise.
1822 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1823 a branch_type parameter.
1824 (elf32_arm_relocate_section): Update call accordingly.
1825 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1826 (elf32_arm_output_map_sym): Initialize st_target_internal.
1827 (elf32_arm_output_stub_sym): Likewise.
1828 (elf32_arm_symbol_processing): Delete.
1829 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1830 Use st_target_internal to record the branch type.
1831 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1832 Thumb functions.
1833 (elf32_arm_is_function_type): Delete.
1834 (elf_backend_symbol_processing): Likewise.
1835 (elf_backend_is_function_type): Likewise.
1836
1837 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1838
1839 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1840 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1841 into the PLT block.
1842
1843 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1844
1845 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1846 may_need_local_target_p and may_become_dynamic_p to classify
1847 the relocation type. Don't check info->symbolic or h->def_regular
1848 when deciding whether to record a potential dynamic reloc.
1849 Don't treat potential dynamic relocs as PLT references.
1850 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
1851 try to make the PLT reference count go negative.
1852
1853 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1854
1855 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1856 GOT entry here, rather than leaving it to finish_dynamic_symbol.
1857 Only create a dynamic relocation for local references if
1858 info->shared.
1859 (allocate_dynrelocs_for_symbol): Update dynamic relocation
1860 allocation accordingly.
1861 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1862
1863 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1864
1865 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1866 (elf32_arm_add_dynreloc): Likewise.
1867 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1868 to allocate dynamic relocations.
1869 (elf32_arm_size_dynamic_sections): Likewise.
1870 (allocate_dynrelocs): Likewise. Rename to
1871 allocate_dynrelocs_for_symbol.
1872 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1873 create dynamic relocations.
1874 (elf32_arm_finish_dynamic_symbol): Likewise.
1875
1876 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
1877
1878 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1879 x32 GD->IE and GD->LE transitions.
1880 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1881 and LD->LE transitions.
1882
1883 2011-03-10 Alan Modra <amodra@gmail.com>
1884
1885 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1886 for LO_DS error message and correct multiple.
1887
1888 2011-03-10 Alan Modra <amodra@gmail.com>
1889
1890 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1891 (ppc64_elf_link_just_syms): New function.
1892 (opd_entry_value): Don't assume big-endian host.
1893 (get_r2off): New function.
1894 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1895
1896 2011-03-06 Michael Snyder <msnyder@vmware.com>
1897
1898 * compress.c (bfd_compress_section_contents): Check for out of mem.
1899
1900 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1901 that case statement falls through intentionally.
1902
1903 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1904
1905 2011-03-04 Alan Modra <amodra@gmail.com>
1906
1907 * archive.c (bsd_write_armap): Don't call stat in deterministic
1908 mode, and don't use st_mtime if stat returns error.
1909
1910 2011-03-03 Michael Snyder <msnyder@vmware.com>
1911
1912 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1913
1914 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1915
1916 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1917 (aout_link_write_other_symbol): Missing break statement.
1918
1919 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1920
1921 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1922
1923 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
1924
1925 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1926 x32 IE->LE transition.
1927 (elf_x86_64_relocate_section): Likewise.
1928
1929 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
1930
1931 * elflink.c (is_reloc_section): Remove function.
1932 (get_dynamic_reloc_section_name): Construct string manually.
1933
1934 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1935
1936 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1937 (adjust_relative_path): Likewise.
1938 (_bfd_construct_extended_name_table): Likewise.
1939 * corefile.c (generic_core_file_matches_executable_p): Likewise.
1940 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1941 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1942 * elf32-spu.c (sort_bfds): Likewise.
1943 (spu_elf_auto_overlay): Likewise.
1944 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1945 * xcofflink.c (xcoff_set_import_path): Likewise.
1946 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1947 (xtensa_regfile_lookup_shortname): Likewise.
1948
1949 2011-02-28 Alan Modra <amodra@gmail.com>
1950
1951 PR 12513
1952 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1953 stringsize. Properly sanity check symdef_count. Remove redundant
1954 bfd_release.
1955
1956 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
1957
1958 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1959 and handle claim_file seeking. Only try to load the plugin once.
1960
1961 2011-02-22 Andreas Schwab <schwab@redhat.com>
1962
1963 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1964 relocation read the value from the second GOT slot.
1965
1966 2011-02-15 Tristan Gingold <gingold@adacore.com>
1967
1968 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1969
1970 2011-02-15 Alan Modra <amodra@gmail.com>
1971
1972 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1973 toc relocs. Fuss over free(NULL).
1974
1975 2011-02-14 Mike Frysinger <vapier@gentoo.org>
1976
1977 * elflink.c (bfd_elf_size_dynamic_sections): Add
1978 bfd_get_symbol_leading_char to the start of newname.
1979
1980 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1981
1982 * configure: Regenerate.
1983
1984 2011-02-09 Alan Modra <amodra@gmail.com>
1985
1986 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1987 we are done. When optimising large toc, check that a global
1988 symbol on a toc reloc is defined in a kept section.
1989
1990 2011-02-08 Nick Clifton <nickc@redhat.com>
1991
1992 PR binutils/12467
1993 * elf.c (assign_file_positions_for_load_sections): Set the program
1994 header offset and entry size to zero if there are no program
1995 headers.
1996
1997 2011-02-08 Alan Modra <amodra@gmail.com>
1998
1999 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
2000 local_syms when looking for local symbols in .toc.
2001
2002 2011-02-01 Alan Modra <amodra@gmail.com>
2003
2004 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
2005 for toc pointer on any section having makes_toc_func_call set.
2006 (check_pasted_section): Ensure pasted .init/.fini fragments use
2007 the same toc if any has makes_toc_func_call set.
2008
2009 2011-01-28 Joseph Myers <joseph@codesourcery.com>
2010
2011 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
2012 field.
2013
2014 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
2015
2016 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
2017 common sections too.
2018
2019 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
2020
2021 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
2022 Solaris target.
2023
2024 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
2025
2026 Fix compilation for mingw64.
2027 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
2028 typecast to avoid warning.
2029 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
2030 usage.
2031 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
2032 of long for pointer to avoid warning.
2033 (elfNN_ia64_relax_brl): Idem.
2034 (elfNN_ia64_install_value): Idem.
2035 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
2036
2037 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
2038
2039 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
2040 h->needs_plt when deciding whether to record a possible dynamic reloc.
2041
2042 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
2043
2044 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
2045 dynamic relocs for the removed section.
2046
2047 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
2048
2049 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
2050 relocations.
2051
2052 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
2053
2054 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
2055 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
2056 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
2057 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
2058 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
2059 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
2060 for ILP32.
2061
2062 2011-01-14 Alan Modra <amodra@gmail.com>
2063
2064 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
2065 error.
2066 (_bfd_default_error_handler): Likewise.
2067 * elf.c (print_segment_map): Likewise.
2068 * libbfd.c (warn_deprecated): Likewise.
2069 * som.c (som_sizeof_headers): No need to do so here.
2070 * coff-i860.c: Replace use of printf for error messages with
2071 _bfd_error_handler.
2072 * coff-ppc.c: Likewise.
2073 * coff-sh.c: Likewise.
2074 * elf32-bfin.c: Likewise.
2075 * elf32-dlx.c: Likewise.
2076 * elf32-mep.c: Likewise.
2077 * elf32-v850.c: Likewise.
2078 * mach-o.c: Likewise.
2079 * pef.c: Likewise.
2080
2081 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
2082
2083 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
2084 swap_reloca_out.
2085 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
2086 (elf_x86_64_check_relocs): Align relocation section to 4 byte
2087 for 32bit.
2088 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
2089 ELF_ST_TYPE.
2090 (elf_x86_64_finish_dynamic_symbol): Updated.
2091 (elf_x86_64_finish_dynamic_sections): Don't use
2092 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
2093 bfd_elf64_swap_dyn_out.
2094
2095 2011-01-14 J. Park <grassman@gmail.com>
2096
2097 PR ld/12339
2098 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
2099 following bfd_link_hash_warning symbol link.
2100
2101 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
2102 Glauber de Oliveira Costa <glommer@gmail.com>
2103
2104 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
2105 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
2106 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
2107 relocations.
2108 * libbfd.h: Rebuilt.
2109 * bfd-in2.h: Rebuilt.
2110 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
2111 (elf32_arm_reloc_map): Likewise.
2112 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
2113 (elf32_arm_stub_long_branch_any_tls_pic,
2114 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
2115 (DEF_STUBS): Add new stubs.
2116 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
2117 (elf32_arm_local_tlsdesc_gotent): New.
2118 (GOT_TLS_GDESC): New mask.
2119 (GOT_TLS_GD_ANY): Define.
2120 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
2121 (elf32_arm_compute_jump_table_size): New.
2122 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
2123 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
2124 sgotplt_jump_table_size fields.
2125 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
2126 (elf32_arm_link_hash_table_create): Initialize new fields.
2127 (arm_type_of_stub): Check TLS desc relocs too.
2128 (elf32_arm_stub_name): TLS desc relocs can be shared.
2129 (elf32_arm_tls_transition): Determine relaxation.
2130 (arm_stub_required_alignment): Add tls stubs.
2131 (elf32_arm_size_stubs): Likewise.
2132 (elf32_arm_tls_relax): Perform TLS relaxing.
2133 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
2134 (IS_ARM_TLS_GNU_RELOC): New.
2135 (IS_ARM_TLS_RELOC): Use it.
2136 (elf32_arm_relocate_section): Perform TLS relaxing.
2137 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
2138 desc relocations.
2139 (allocate_dynrelocs): Allocate tls desc relcoations.
2140 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
2141 symbols.
2142 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
2143 got slots.
2144 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
2145 symbol.
2146 (elf32_arm_finish_dynamic_symbol): Adjust.
2147 (arm_put_trampoline): New.
2148 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
2149 trampolines.
2150 (elf_backend_always_size_sections): Define.
2151
2152 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
2153
2154 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
2155
2156 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
2157
2158 PR ld/12366
2159 PR ld/12371
2160 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
2161 handle symbols marked with regular reference, but not non-GOT
2162 reference when building shared library.
2163
2164 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
2165 local and global STT_GNU_IFUNC symols when building shared
2166 library.
2167 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
2168
2169 2011-01-05 DJ Delorie <dj@redhat.com>
2170
2171 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
2172 * libbfd.h: Regenerate.
2173 * bfd-in2.h: Regenerate.
2174 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
2175
2176 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
2177
2178 * cpu-i386.c (bfd_i386_compatible): New.
2179 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
2180 with bfd_i386_compatible.
2181 (bfd_x86_64_arch_intel_syntax): Likewise.
2182 (bfd_i386_arch_intel_syntax): Likewise.
2183 (i8086_arch): Likewise.
2184 (bfd_x64_32_arch): Likewise.
2185 (bfd_x86_64_arch): Likewise.
2186 (bfd_i386_arch): Likewise.
2187
2188 For older changes see ChangeLog-2010
2189 \f
2190 Local Variables:
2191 mode: change-log
2192 left-margin: 8
2193 fill-column: 74
2194 version-control: never
2195 End: