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[deliverable/binutils-gdb.git] / bfd / ChangeLog
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df58fc94
RS		 12011-07-24 Chao-ying Fu <fu@mips.com>
2 Ilie Garbacea <ilie@mips.com>
3 Maciej W. Rozycki <macro@codesourcery.com>
4 Joseph Myers <joseph@codesourcery.com>
5 Catherine Moore <clm@codesourcery.com>
6 Richard Sandiford <rdsandiford@googlemail.com>
7
8 * archures.c (bfd_mach_mips_micromips): New macro.
9 * cpu-mips.c (I_micromips): New enum value.
10 (arch_info_struct): Add bfd_mach_mips_micromips.
11 * elfxx-mips.h (_bfd_mips_elf_is_target_special_symbol): New
12 prototype.
13 (_bfd_mips_elf_relax_section): Likewise.
14 (_bfd_mips16_elf_reloc_unshuffle): Rename to...
15 (_bfd_mips_elf_reloc_unshuffle): ... this. Handle microMIPS
16 ASE.
17 (_bfd_mips16_elf_reloc_shuffle): Rename to...
18 (_bfd_mips_elf_reloc_shuffle): ... this. Handle microMIPS ASE.
19 (gprel16_reloc_p): Handle microMIPS ASE.
20 (literal_reloc_p): New function.
21 * elf32-mips.c (elf_micromips_howto_table_rel): New variable.
22 (_bfd_mips_elf32_gprel16_reloc): Handle microMIPS ASE.
23 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
24 and _bfd_mips_elf_reloc_shuffle changes.
25 (mips_elf_gprel32_reloc): Update comment.
26 (micromips_reloc_map): New variable.
27 (bfd_elf32_bfd_reloc_type_lookup): Handle microMIPS ASE.
28 (mips_elf32_rtype_to_howto): Likewise.
29 (mips_info_to_howto_rel): Likewise.
30 (bfd_elf32_bfd_is_target_special_symbol): Define.
31 (bfd_elf32_bfd_relax_section): Likewise.
32 * elf64-mips.c (micromips_elf64_howto_table_rel): New variable.
33 (micromips_elf64_howto_table_rela): Likewise.
34 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
35 and _bfd_mips_elf_reloc_shuffle changes.
36 (micromips_reloc_map): Likewise.
37 (bfd_elf64_bfd_reloc_type_lookup): Handle microMIPS ASE.
38 (bfd_elf64_bfd_reloc_name_lookup): Likewise.
39 (mips_elf64_rtype_to_howto): Likewise.
40 (bfd_elf64_bfd_is_target_special_symbol): Define.
41 * elfn32-mips.c (elf_micromips_howto_table_rel): New variable.
42 (elf_micromips_howto_table_rela): Likewise.
43 (mips16_gprel_reloc): Update for _bfd_mips_elf_reloc_unshuffle
44 and _bfd_mips_elf_reloc_shuffle changes.
45 (micromips_reloc_map): Likewise.
46 (bfd_elf32_bfd_reloc_type_lookup): Handle microMIPS ASE.
47 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
48 (mips_elf_n32_rtype_to_howto): Likewise.
49 (bfd_elf32_bfd_is_target_special_symbol): Define.
50 * elfxx-mips.c (LA25_LUI_MICROMIPS_1): New macro.
51 (LA25_LUI_MICROMIPS_2): Likewise.
52 (LA25_J_MICROMIPS_1, LA25_J_MICROMIPS_2): Likewise.
53 (LA25_ADDIU_MICROMIPS_1, LA25_ADDIU_MICROMIPS_2): Likewise.
54 (TLS_RELOC_P): Handle microMIPS ASE.
55 (mips_elf_create_stub_symbol): Adjust value of stub symbol if
56 target is a microMIPS function.
57 (micromips_reloc_p): New function.
58 (micromips_reloc_shuffle_p): Likewise.
59 (got16_reloc_p, call16_reloc_p): Handle microMIPS ASE.
60 (got_disp_reloc_p, got_page_reloc_p): New functions.
61 (got_ofst_reloc_p): Likewise.
62 (got_hi16_reloc_p, got_lo16_reloc_p): Likewise.
63 (call_hi16_reloc_p, call_lo16_reloc_p): Likewise.
64 (hi16_reloc_p, lo16_reloc_p, jal_reloc_p): Handle microMIPS ASE.
65 (micromips_branch_reloc_p): New function.
66 (tls_gd_reloc_p, tls_ldm_reloc_p): Likewise.
67 (tls_gottprel_reloc_p): Likewise.
68 (_bfd_mips16_elf_reloc_unshuffle): Rename to...
69 (_bfd_mips_elf_reloc_unshuffle): ... this. Handle microMIPS
70 ASE.
71 (_bfd_mips16_elf_reloc_shuffle): Rename to...
72 (_bfd_mips_elf_reloc_shuffle): ... this. Handle microMIPS ASE.
73 (_bfd_mips_elf_lo16_reloc): Handle microMIPS ASE.
74 (mips_tls_got_index, mips_elf_got_page): Likewise.
75 (mips_elf_create_local_got_entry): Likewise.
76 (mips_elf_relocation_needs_la25_stub): Likewise.
77 (mips_elf_calculate_relocation): Likewise.
78 (mips_elf_perform_relocation): Likewise.
79 (_bfd_mips_elf_symbol_processing): Likewise.
80 (_bfd_mips_elf_add_symbol_hook): Likewise.
81 (_bfd_mips_elf_link_output_symbol_hook): Likewise.
82 (mips_elf_add_lo16_rel_addend): Likewise.
83 (_bfd_mips_elf_check_relocs): Likewise.
84 (mips_elf_adjust_addend): Likewise.
85 (_bfd_mips_elf_relocate_section): Likewise.
86 (mips_elf_create_la25_stub): Likewise.
87 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
88 (_bfd_mips_elf_gc_sweep_hook): Likewise.
89 (_bfd_mips_elf_is_target_special_symbol): New function.
90 (mips_elf_relax_delete_bytes): Likewise.
91 (opcode_descriptor): New structure.
92 (RA): New macro.
93 (OP32_SREG, OP32_TREG, OP16_VALID_REG): Likewise.
94 (b_insns_32, bc_insn_32, bz_insn_32, bzal_insn_32): New variables.
95 (beq_insn_32): Likewise.
96 (b_insn_16, bz_insn_16): New variables.
97 (BZC32_REG_FIELD): New macro.
98 (bz_rs_insns_32, bz_rt_insns_32): New variables.
99 (bzc_insns_32, bz_insns_16):Likewise.
100 (BZ16_REG, BZ16_REG_FIELD): New macros.
101 (jal_insn_32_bd16, jal_insn_32_bd32): New variables.
102 (jal_x_insn_32_bd32): Likewise.
103 (j_insn_32, jalr_insn_32): Likewise.
104 (ds_insns_32_bd16, ds_insns_32_bd32): Likewise.
105 (jalr_insn_16_bd16, jalr_insn_16_bd32, jr_insn_16): Likewise.
106 (JR16_REG): New macro.
107 (ds_insns_16_bd16): New variable.
108 (lui_insn): Likewise.
109 (addiu_insn, addiupc_insn): Likewise.
110 (ADDIUPC_REG_FIELD): New macro.
111 (MOVE32_RD, MOVE32_RS): Likewise.
112 (MOVE16_RD_FIELD, MOVE16_RS_FIELD): Likewise.
113 (move_insns_32, move_insns_16): New variables.
114 (nop_insn_32, nop_insn_16): Likewise.
115 (MATCH): New macro.
116 (find_match): New function.
117 (check_br16_dslot, check_br32_dslot): Likewise.
118 (check_br16, check_br32): Likewise.
119 (IS_BITSIZE): New macro.
120 (check_4byte_branch): New function.
121 (_bfd_mips_elf_relax_section): Likewise.
122 (_bfd_mips_elf_merge_private_bfd_data): Disallow linking MIPS16
123 and microMIPS modules together.
124 (_bfd_mips_elf_print_private_bfd_data): Handle microMIPS ASE.
125 * reloc.c (BFD_RELOC_MICROMIPS_7_PCREL_S1): New relocation.
126 (BFD_RELOC_MICROMIPS_10_PCREL_S1): Likewise.
127 (BFD_RELOC_MICROMIPS_16_PCREL_S1): Likewise.
128 (BFD_RELOC_MICROMIPS_GPREL16): Likewise.
129 (BFD_RELOC_MICROMIPS_JMP, BFD_RELOC_MICROMIPS_HI16): Likewise.
130 (BFD_RELOC_MICROMIPS_HI16_S): Likewise.
131 (BFD_RELOC_MICROMIPS_LO16): Likewise.
132 (BFD_RELOC_MICROMIPS_LITERAL): Likewise.
133 (BFD_RELOC_MICROMIPS_GOT16): Likewise.
134 (BFD_RELOC_MICROMIPS_CALL16): Likewise.
135 (BFD_RELOC_MICROMIPS_GOT_HI16): Likewise.
136 (BFD_RELOC_MICROMIPS_GOT_LO16): Likewise.
137 (BFD_RELOC_MICROMIPS_CALL_HI16): Likewise.
138 (BFD_RELOC_MICROMIPS_CALL_LO16): Likewise.
139 (BFD_RELOC_MICROMIPS_SUB): Likewise.
140 (BFD_RELOC_MICROMIPS_GOT_PAGE): Likewise.
141 (BFD_RELOC_MICROMIPS_GOT_OFST): Likewise.
142 (BFD_RELOC_MICROMIPS_GOT_DISP): Likewise.
143 (BFD_RELOC_MICROMIPS_HIGHEST): Likewise.
144 (BFD_RELOC_MICROMIPS_HIGHER): Likewise.
145 (BFD_RELOC_MICROMIPS_SCN_DISP): Likewise.
146 (BFD_RELOC_MICROMIPS_JALR): Likewise.
147 (BFD_RELOC_MICROMIPS_TLS_GD): Likewise.
148 (BFD_RELOC_MICROMIPS_TLS_LDM): Likewise.
149 (BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16): Likewise.
150 (BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16): Likewise.
151 (BFD_RELOC_MICROMIPS_TLS_GOTTPREL): Likewise.
152 (BFD_RELOC_MICROMIPS_TLS_TPREL_HI16): Likewise.
153 (BFD_RELOC_MICROMIPS_TLS_TPREL_LO16): Likewise.
154 * bfd-in2.h: Regenerate.
155 * libbfd.h: Regenerate.
156
7a9068fe
L		 1572011-07-22 H.J. Lu <hongjiu.lu@intel.com>
158
159 * Makefile.am (ALL_MACHINES): Add cpu-k1om.lo.
160 (ALL_MACHINES_CFILES): Add cpu-k1om.c.
161 * Makefile.in: Regenerated.
162
163 * archures.c (bfd_architecture): Add bfd_arch_k1om.
164 (bfd_k1om_arch): New.
165 (bfd_archures_list): Add &bfd_k1om_arch.
166 * bfd-in2.h: Regenerated.
167
168 * config.bfd (targ64_selvecs): Add bfd_elf64_k1om_vec if
169 bfd_elf64_x86_64_vec is supported. Add bfd_elf64_k1om_freebsd_vec
170 if bfd_elf64_x86_64_freebsd_vec is supported.
171 (targ_selvecs): Likewise.
172
173 * configure.in: Support bfd_elf64_k1om_vec and
174 bfd_elf64_k1om_freebsd_vec.
175 * configure: Regenerated.
176
177 * cpu-k1om.c: New.
178
179 * elf64-x86-64.c (elf64_k1om_elf_object_p): New.
180 (bfd_elf64_k1om_vec): Likewise.
181 (bfd_elf64_k1om_freebsd_vec): Likewise.
182
183 * targets.c (bfd_elf64_k1om_vec): New.
184 (bfd_elf64_k1om_freebsd_vec): Likewise.
185 (_bfd_target_vector): Add bfd_elf64_k1om_vec and
186 bfd_elf64_k1om_freebsd_vec.
187
156f6ad8
JK		 1882011-07-20 Jan Kratochvil <jan.kratochvil@redhat.com>
189
190 Fix false coff-go32-exe matches.
191 * coff-i386.c (TARGET_SYM) <_bfd_check_format>: Conditionally use
192 COFF_CHECK_FORMAT.
193 * coff-stgo32.c (go32_check_format): New forward declaration.
194 (COFF_CHECK_FORMAT): New defintion.
195 (go32_check_format): New function.
196
05aecedb
AM		 1972011-07-15 Alan Modra <amodra@gmail.com>
198
199 * configure.in: Bump version.
200 * configure: Regenerate.
201
cbde55ab
AM		 2022011-07-14 Alan Modra <amodra@gmail.com>
203
204 * linker.c (_bfd_generic_section_already_linked): Set l_flags.
205 * elf-bfd.h (struct already_linked): Forward declare.
206
ec24dc88
AM		 2072011-07-14 Alan Modra <amodra@gmail.com>
208
209 * elflink.c (_bfd_elf_fix_symbol_flags): Loop on indirect syms.
210 (_bfd_elf_adjust_dynamic_symbol): Remove FIXME.
211
9df0ef5f
AM		 2122011-07-14 Alan Modra <amodra@gmail.com>
213
214 * elf64-ppc.c (struct ppc_link_hash_table): Add plt_static_chain.
215 (build_plt_stub): Add plt_static_chain param, don't load r11 if false.
216 (build_tls_get_addr_stub): Likewise.
217 (ppc_build_one_stub): Update calls to above.
218 (ppc_size_one_stub): Adjust stub size.
219 (ppc64_elf_size_stubs): Add plt_static_chain param, save to htab.
220 * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
221
8de863a5
NC		 2222011-07-12 Nick Clifton <nickc@redhat.com>
223
224 * elf32-arm.c (elf32_arm_section_flags): Delete.
225 (elf_backend_section_flags): Remove.
226
a92c088a
L		 2272011-07-11 H.J. Lu <hongjiu.lu@intel.com>
228
229 PR ld/12982
230 * elflink.c (bfd_elf_size_dynamic_sections): Also skip BFD_PLUGIN
231 when setting stack_flags.
232
ae17ab41
CM		 2332011-07-11 Catherine Moore <clm@codesourcery.com>
234
235 * aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition.
236 * aout-target.h (MY_bfd_lookup_section_flags): New definition.
237 * aout-tic30.c (MY_bfd_lookup_section_flags): New definition.
238 * bfd-in2.h: Regenerated.
239 * bfd.c (bfd_lookup_section_flags): New definition.
240 * binary.c (binary_bfd_lookup_section_flags): New definition.
241 * bout.c (b_out_bfd_lookup_section_flags): New definition.
242 * coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
243 * coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
244 * coff-rs6000.c (rs6000coff_vec): Include
245 bfd_generic_lookup_section_flags.
246 (pmac_xcoff_vec): Likewise.
247 * coffcode.h (coff_bfd_lookup_section_flags): New definition.
248 * coff64-rs6000.c (rs6000coff64_vec): Include
249 bfd_generic_lookup_section_flags.
250 (aix5coff64_vec): Likewise.
251 * ecoff.c (bfd_debug_section): Initialize flag_info field.
252 * elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare.
253 (bfd_elf_lookup_section_flags): Declare.
254 * elflink.c (bfd_elf_lookup_section_flags): New function.
255 * elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define.
256 (elf_backend_lookup_section_flags_hook): Define.
257 (elf_backend_data): Add elf_backend_lookup_section_flags_hook.
258 * i386msdos.c (msdos_bfd_lookup_section_flags): New define.
259 * i386os9k.c (os9k_bfd_lookup_section_flags): New define.
260 * ieee.c (ieee_bfd_lookup_section_flags): New define.
261 * ihex.c (ihex_bfd_lookup_section_flags): New define.
262 * libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare.
263 (bfd_generic_lookup_section_flags): Declare.
264 * libbfd.h: Regenerated.
265 * mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New.
266 * mmo.c (mmo_bfd_lookup_section_flags): New definition.
267 * nlm-target.h (nlm_bfd_lookup_section_flags): New definition.
268 * oasys.c (oasys_bfd_lookup_section_flags): New definition.
269 * pef.c (bfd_pef_bfd_lookup_section_flags): New definition.
270 * plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition.
271 * ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition.
272 * reloc.c (bfd_generic_lookup_section_flags): New function.
273 * som.c (som_bfd_lookup_section_flags): New definition.
274 * srec.c (srec_bfd_lookup_section_flags): New definition.
275 * targets.c (flag_info): Declare.
276 (NAME##_bfd_lookup_section_flags): Add to LINK jump table.
277 (_bfd_lookup_section_flags): New.
278 * tekhex.c (tekhex_bfd_lookup_section_flags): New definition.
279 * versados.c (versados_bfd_lookup_section_flags): New definition.
280 * vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition.
281 * xsym.c (bfd_sym_bfd_lookup_section_flags): New definition.
282
23ebcd30
L		 2832011-07-11 H.J. Lu <hongjiu.lu@intel.com>
284
285 PR ld/12978
286 * elfnn-ia64.c (count_dyn_reloc): Fix a typo.
287
0c511000
AM		 2882011-07-09 Alan Modra <amodra@gmail.com>
289
290 PR ld/12942
291 * elflink.c (elf_link_add_object_symbols): Use elf_discarded_section
292 rather than kept_section to determine whether a symbol is from
293 a discarded section.
294 * cofflink.c (coff_link_add_symbols): Make symbols from discarded
295 sections appear undefined.
296
2972011-07-09 H.J. Lu <hongjiu.lu@intel.com>
298
299 PR ld/12942
300 * elf-bfd.h (_bfd_elf_section_already_linked): Replace
301 "asection *" with "struct already_linked *".
302 * libbfd-in.h (_bfd_nolink_section_already_linked): Likewise.
303 (_bfd_generic_section_already_linked): Likewise.
304 (bfd_section_already_linked_table_insert): Likewise.
305 (struct already_linked): New.
306 (struct bfd_section_already_linked): Use it.
307 * elflink.c (_bfd_elf_section_already_linked): Replace.
308 "asection *" with "struct already_linked *". Replace the plugin
309 dummy with the LTO output.
310 * linker.c (_bfd_generic_section_already_linked): Likewise.
311 * targets.c (struct already_linked): Add forward declaration.
312 (bfd_target): Replace "struct bfd_section *" with
313 "struct already_linked *" in _section_already_linked.
314 * bfd-in2.h: Regenerate.
315 * libbfd.h: Regenerate.
316
74f26653
TG		 3172011-07-06 Tristan Gingold <gingold@adacore.com>
318
319 * mach-o.h: Move loader related definitions to
320 include/mach-o/loader.h. Include it.
321
52cb9dfe
L		 3222011-07-05 H.J. Lu <hongjiu.lu@intel.com>
323
324 * elf64-x86-64.c (elf_backend_post_process_headers): Always
325 define to _bfd_elf_set_osabi.
326
9c55345c
TS		 3272011-07-03 Samuel Thibault <samuel.thibault@gnu.org>
328 Thomas Schwinge <thomas@schwinge.name>
329
2bb70ae0 330 PR binutils/12913
9c55345c
TS		 331 * elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
332 ELFOSABI_LINUX alias.
333 * elf32-hppa.c: Likewise.
334 * elf32-i370.c: Likewise.
335 * elf64-hppa.c: Likewise.
336
28ede8be
ILT		 3372011-07-01 Ian Lance Taylor <iant@google.com>
338
339 * elf32-i386.c (elf_i386_eh_frame_plt): Correct expression: change
340 DW_OP_lit3 to DW_OP_lit2.
341
c79d6685
AM		 3422011-07-01 Alan Modra <amodra@gmail.com>
343
344 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Don't look at
345 dyn relocs when called to copy flags for a weak sym.
346 * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
347 (ppc64_elf_merge_private_bfd_data): Delete.
348 (bfd_elf64_bfd_merge_private_bfd_data): Define as
349 _bfd_generic_verify_endian_match.
350
dc076558
BS		 3512011-06-30 Bernd Schmidt <bernds@codesourcery.com>
352
353 * bfd/elf32-tic6x.c (elf32_tic6x_set_osabi): Also set it if
354 link_info is NULL.
355
25d41743
TG		 3562011-06-28 Tristan Gingold <gingold@adacore.com>
357
358 * vms-alpha.c (vms_private_data_struct): Make vms_linkage_index
359 unsigned int.
360 (_bfd_vms_write_etir): Write linkage index from reloc.
361
9b02d212
TG		 3622011-06-28 Fawzi Mohamed <fawzi.mohamed@nokia.com>
363
364 * mach-o.c (bfd_mach_o_read_command): Also ignore
365 BFD_MACH_O_LC_ROUTINES_64.
366
a8efca92
TG		 3672011-06-27 Tristan Gingold <gingold@adacore.com>
368
369 * vms-alpha.c (_bfd_vms_write_etir): Use 'section' to get current
370 section target index.
371
20ee8bc9
NC		 3722011-06-27 Nick Clifton <nickc@redhat.com>
373
374 * cisco-core.c (cisco_core_little_vec): Add initialization of
375 match_priority field.
376
4c95ab76
TG		 3772011-06-27 Tristan Gingold <gingold@adacore.com>
378
379 * cache.c: Include bfd_stdint.h.
380 (cache_bmmap): Change profile. Return region start and size.
381 * bfdio.c (struct bfd_iovec): Change bmmap profile.
382 (bfd_mmap): Change profile and adjust. Update comment.
383 (memory_bmmap): Change profile.
384 * opncls.c (opncls_bmmap): Change profile.
385 * vms-lib.c (vms_lib_bmmap): Likewise.
386 * libbfd.h: Regenerate.
387 * bfd-in2.h: Regenerate.
388
62a35308
TG		 3892011-06-27 Tristan Gingold <gingold@adacore.com>
390
391 * vms-misc.c (vms_time_to_time_t): Adjust overflow detection.
392 Add comment.
393
5d430399
L		 3942011-06-25 H.J. Lu <hongjiu.lu@intel.com>
395
396 * elf64-x86-64.c (elf_backend_post_process_headers): Don't
397 define for FreeBSD/x86-64 nor FreeBSD/L1OM. Define for L1OM.
398
332ce62b
JK		 3992011-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
400
401 * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Initialize
402 PLT_EH_FRAME.
403 * elf32-i386.c (elf_i386_link_hash_table): Likewise.
404
7dbf3b76
RH		 4052011-06-24 Richard Henderson <rth@redhat.com>
406
407 PR ld/12928
408 * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
409 tlsgd insn before swapping adjacent insns.
410
d120eec2
TG		 4112011-06-24 Tristan Gingold <gingold@adacore.com>
412
413 * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
414 absolute section.
415
1e951488
AM		 4162011-06-24 Alan Modra <amodra@gmail.com>
417
418 PR ld/12921
419 * elf.c (assign_file_positions_for_load_sections): Don't align
420 sh_offset for all SHT_NOBITS sections here, just .tbss sections
421 that don't get a PT_LOAD.
422
b68593b9
KK		 4232011-06-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
424
425 * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
426 (sh_elf_check_relocs): Likewise.
427
e366eeae
RH		 4282011-06-22 Richard Henderson <rth@redhat.com>
429
430 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
431 TPREL in a PIE image.
432 (alpha_dynamic_entries_for_reloc): Likewise.
433 (elf64_alpha_relocate_section): Allow TPREL in PIE images.
434 (elf64_alpha_relax_got_load): Likewise.
435
9ec0c936
RR		 4362011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
437
c79d6685
AM		 438 * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
439 for PIE.
9ec0c936 440
3a5dbfb2
AM		 4412011-06-22 Alan Modra <amodra@gmail.com>
442
443 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
444 plugin symbols. Fix segfault on linker scrip defined syms.
445
e41b3a13
JJ		 4462011-06-20 Jakub Jelinek <jakub@redhat.com>
447
448 PR ld/12570
449 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
450 at all for linker created .eh_frame sections.
451 (_bfd_elf_discard_section_eh_frame): Handle linker created
452 .eh_frame sections with no relocations.
453 * elf64-x86-64.c: Include dwarf2.h.
454 (elf_x86_64_eh_frame_plt): New variable.
455 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
456 PLT_FDE_LEN_OFFSET): Define.
457 (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
458 (elf_x86_64_create_dynamic_sections): Create and fill in
459 .eh_frame section for .plt section.
460 (elf_x86_64_size_dynamic_sections): Write .plt section size
461 into .eh_frame FDE covering .plt section.
462 (elf_x86_64_finish_dynamic_sections): Write .plt section
463 start into .eh_frame FDE covering .plt section. Call
464 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
465 (elf_backend_plt_alignment): Define to 4.
466 * elf32-i386.c: Include dwarf2.h.
467 (elf_i386_eh_frame_plt): New variable.
468 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
469 PLT_FDE_LEN_OFFSET): Define.
470 (struct elf_i386_link_hash_table): Add plt_eh_frame field.
471 (elf_i386_create_dynamic_sections): Create and fill in
472 .eh_frame section for .plt section.
473 (elf_i386_size_dynamic_sections): Write .plt section size
474 into .eh_frame FDE covering .plt section.
475 (elf_i386_finish_dynamic_sections): Write .plt section
476 start into .eh_frame FDE covering .plt section. Call
477 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
478 (elf_backend_plt_alignment): Define to 4.
479
8b778942
L		 4802011-06-19 H.J. Lu <hongjiu.lu@intel.com>
481
482 * elf64-x86-64.c (elf_backend_post_process_headers): Defined
483 for x32.
484
8fd79e71
L		 4852011-06-16 H.J. Lu <hongjiu.lu@intel.com>
486
487 * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
488 CORE_HEADER is defined.
489 (elf_x86_64_write_core_note): New.
490 (elf_backend_write_core_note): Likewise.
491
492 * hosts/x86-64linux.h (uint64_t): New.
493 (user_regsx32_struct): Likewise.
494 (elf_gregx32_t): Likewise.
495 (ELF_NGREGX32): Likewise.
496 (elf_gregsetx32_t): Likewise.
497 (elf_prstatusx32): Likewise.
498 (prstatusx32_t): Likewise.
499 (user_fpregs32_struct): Removed.
500 (user_fpxregs32_struct): Likewise.
501 (user32): Likewise.
502 (elf_fpregset32_t): Likewise.
503 (elf_fpxregset32_t): Likewise.
504 (prgregset32_t): Likewise.
505 (prfpregset32_t): Likewise.
506
bcd823f1
L		 5072011-06-16 H.J. Lu <hongjiu.lu@intel.com>
508
509 * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
510 (elf_x86_64_grok_psinfo): Likewise.
511
a06c7d5a
NC		 5122011-06-16 Nick Clifton <nickc@redhat.com>
513
514 * elf.c (elf_find_function): Fail if not provided with a symbol
515 table.
516
faa9a424
UW		 5172011-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
518
519 * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
520 * elf.c (elfcore_grok_arm_vfp): New function.
521 (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
522 (elfcore_write_arm_vfp): New function.
523 (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
524
48f4b4f5
RH		 5252011-06-14 Richard Henderson <rth@redhat.com>
526
527 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
528 elf64_alpha_merge_ind_symbols; adjust for the generic interface.
529 (elf64_alpha_always_size_sections): Don't call
530 elf64_alpha_merge_ind_symbols.
531 (elf_backend_copy_indirect_symbol): New.
532
4d16d575
AM		 5332011-06-14 Alan Modra <amodra@gmail.com>
534
535 PR ld/12887
536 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
537 before doing anything.
538 (_bfd_elf_discard_section_eh_frame): Likewise.
539
1e24d83c
AM		 5402011-06-14 Alan Modra <amodra@gmail.com>
541
542 * Makefile.am: Formatting.
543 * Makefile.in: Regenerate.
544 * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
545 * po/SRC-POTFILES.in: Regnerate.
546
e4d34ace
AM		 5472011-06-14 Alan Modra <amodra@gmail.com>
548
549 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
550 (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
551 Don't handle warning symbols here.
552 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
553 (allocate_dynrelocs, readonly_dynrelocs): As above.
554
7f6ab9f8
AM		 5552011-06-14 Alan Modra <amodra@gmail.com>
556
557 PR ld/12851
558 * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
559 (elf_gc_sweep): Don't treat debug and sections like .comment
560 specially here.
561 (bfd_elf_gc_sections): Treat note sections as gc roots only when
562 not part of a group. Always call gc_mark_extra_sections.
563 * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
564 * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
565 _bfd_elf_gc_mark_extra_sections.
566 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
567 _bfd_elf_gc_mark_extra_sections.
568 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
569
09d9a62a
NC		 5702011-06-13 Nick Clifton <nickc@redhat.com>
571
572 * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
573 variable 'local_got_offsets'.
574 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
575 (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
576
aa137e4d
NC		 5772011-06-13 Walter Lee <walt@tilera.com>
578
579 * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
580 (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
581 (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
582 and elfxx-tilegx.lo.
583 (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
584 elfxx-tilegx.c.
585 (BFD64_BACKENDS): Add elf64-tilegx.lo.
586 (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
587 * Makefile.in: Regenerate.
588 * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
589 bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
590 (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
591 (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
592 bfd-in2.h: Regenerate.
593 * config.bfd: Handle tilegx-*-* and tilepro-*-*.
594 * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
595 and bfd_elf64_tilegx_vec.
596 * configure: Regenerate.
597 * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
598 TILEPRO_ELF_DATA.
599 * libbfd.h: Regenerate.
600 * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
601 RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
602 IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
603 IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
604 IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
605 IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
606 IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
607 IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
608 IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
609 IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
610 MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
611 IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
612 IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
613 IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
614 IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
615 IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
616 IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
617 Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
618 HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
619 JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
620 DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
621 SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
622 IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
623 IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
624 IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
625 IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
626 IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
627 IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
628 IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
629 IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
630 IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
631 IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
632 IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
633 IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
634 IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
635 IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
636 IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
637 IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
638 IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
639 IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
640 IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
641 IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
642 IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
643 IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
644 IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
645 IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
646 IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
647 IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
648 IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
649 TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
650 * targets.c (bfd_elf32_tilegx_vec): Declare.
651 (bfd_elf32_tilepro_vec): Declare.
652 (bfd_elf64_tilegx_vec): Declare.
653 (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
654 and bfd_elf64_tilegx_vec.
655 * cpu-tilegx.c: New file.
656 * cpu-tilepro.c: New file.
657 * elf32-tilepro.h: New file.
658 * elf32-tilepro.c: New file.
659 * elf32-tilegx.c: New file.
660 * elf32-tilegx.h: New file.
661 * elf64-tilegx.c: New file.
662 * elf64-tilegx.h: New file.
663 * elfxx-tilegx.c: New file.
664 * elfxx-tilegx.h: New file.
665
7686d77d
AM		 6662011-06-13 Alan Modra <amodra@gmail.com>
667
668 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
669 (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
670 warning symbols here.
671 * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
672 * elf32-arm.c (allocate_dynrelocs_for_symbol,
673 elf32_arm_readonly_dynrelocs): Likewise.
674 * elf32-bfin.c (bfin_discard_copies): Likewise.
675 * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
676 elf_cris_discard_excess_dso_dynamics,
677 elf_cris_discard_excess_program_dynamics): Likewise.
678 * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
679 clobber_millicode_symbols, readonly_dynrelocs): Likewise.
680 * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
681 * elf32-i386.c (elf_i386_allocate_dynrelocs,
682 elf_i386_readonly_dynrelocs): Likewise.
683 * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
684 * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
685 * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
686 * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
687 * elf32-microblaze.c (allocate_dynrelocs): Likewise.
688 * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
689 * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
690 * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
691 * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
692 * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
693 * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
694 elf32_tic6x_readonly_dynrelocs): Likewise.
695 * elf32-vax.c (elf_vax_discard_copies): Likewise.
696 * elf32-xstormy16.c (xstormy16_relax_plt_check,
697 xstormy16_relax_plt_realloc): Likewise.
698 * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
699 * elf64-alpha.c (elf64_alpha_output_extsym,
700 elf64_alpha_calc_got_offsets_for_symbol,
701 elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
702 * elf64-hppa.c (elf64_hppa_mark_exported_functions,
703 allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
704 elf_hppa_unmark_useless_dynamic_symbols,
705 elf_hppa_remark_useless_dynamic_symbols): Likewise.
706 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
707 adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
708 readonly_dynrelocs, merge_global_got, reallocate_got,
709 undo_symbol_twiddle): Likewise.
710 * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
711 * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
712 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
713 elf_x86_64_readonly_dynrelocs): Likewise.
714 * elflink.c (elf_link_renumber_hash_table_dynsyms,
715 elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
716 _bfd_elf_link_find_version_dependencies,
717 _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
718 _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
719 elf_collect_hash_codes, elf_collect_gnu_hash_codes,
720 elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
721 elf_gc_propagate_vtable_entries_used,
722 elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
723 elf_gc_allocate_got_offsets): Likewise.
724 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
725 elfNN_ia64_global_dyn_sym_thunk): Likewise.
726 * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
727 mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
728 * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
729 * i386linux.c (linux_tally_symbols): Likewise.
730 * m68klinux.c (linux_tally_symbols): Likewise.
731 * sparclinux.c (linux_tally_symbols): Likewise.
732 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
733 * xcofflink.c (xcoff_post_gc_symbol): Likewise.
734
735 * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
736 function. Update all callers.
737 * aoutx.h (aout_link_write_other_symbol): Likewise.
738 * pdp11.c (aout_link_write_other_symbol): Likewise.
739 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
740 * ecoff.c (ecoff_link_write_external): Likewise.
741 * xcofflink.c (xcoff_write_global_symbol): Likewise.
742 * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
743 warning symbols.
744 * ecoff.c (ecoff_link_hash_traverse): Delete.
745 * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
746 _bfd_coff_write_global_sym.
747 * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
748 * libcoff.h: Regenerate.
749
894891db
NC		 7502011-06-10 Nick Clifton <nickc@redhat.com>
751
752 * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
753 backend does not provide a function for creating dynamic sections
754 then fail.
755 (bfd_elf_final_link): Issue a warning message if a dynamic section
756 has the SHT_NOTE type.
757 (bfd_elf_final_link): Do not look for dynamic strings in a section
758 that does not have the SHT_STRTAB type or the name .dynstr.
759 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
760 section is not in the output binary.
761 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
762
d17fe7b7
TG		 7632011-06-09 Tristan Gingold <gingold@adacore.com>
764
765 * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
766 (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
767 spaces.
768
8076289e
TG		 7692011-06-09 Tristan Gingold <gingold@adacore.com>
770
771 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
772
ba85c43e
NC		 7732011-06-09 Nick Clifton <nickc@redhat.com>
774
775 PR ld/12845
776 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
777 that the output section has an allocated bfd_elf_section_data
778 structure.
779 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
780 symbols in sections that have been removed by garbage collection.
781
adc7571d
L		 7822011-06-08 H.J. Lu <hongjiu.lu@intel.com>
783
784 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
785 relocations in SEC_DEBUGGING sections when building shared
786 libraries.
787
24007750
L		 7882011-06-08 H.J. Lu <hongjiu.lu@intel.com>
789
790 PR ld/12851
791 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
792 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
793
e79064fe
TG		 7942011-06-08 Tristan Gingold <gingold@adacore.com>
795
796 * makefile.vms (OBJS): Add elfxx-ia64.obj
797 Remove vax case.
798
d3aeb6ee
AM		 7992011-06-08 Alan Modra <amodra@gmail.com>
800
801 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
802 * sco5-core.c: Init match_priority field.
803
2a41f396
AM		 8042011-06-08 Alan Modra <amodra@gmail.com>
805
806 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
807 indirect links here.
808
1d859532
JB		 8092011-06-07 Joel Brobecker <brobecker@adacore.com>
810
811 * irix-core.c (irix_core_vec): Add match_priority field.
812
0aabe54e
AM		 8132011-06-06 Alan Modra <amodra@gmail.com>
814
815 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
816 Add match_priority.
817 * configure.in: Bump bfd version.
818 * elfcode.h (elf_object_p): Delete hacks preventing match of
819 EM_NONE and ELFOSABI_NONE targets when a better match exists.
820 * elfxx-target.h (elf_match_priority): Define and use.
821 * format.c (bfd_check_format_matches): Use target match_priority
822 to choose best of multiple matching targets. In cases with multiple
823 matches rerun _bfd_check_format if we don't choose the last match.
824 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
825 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
826 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
827 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
828 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
829 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
830 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
831 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
832 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
833 * vms-lib.c, * xsym.c: Init match_priority field.
834 * configure: Regenerate.
835 * bfd-in2.h: Regenerate.
836
70b554c9
L		 8372011-06-04 H.J. Lu <hongjiu.lu@intel.com>
838
839 PR ld/12842
840 * elfcode.h (elf_object_p): Revert the last change.
841
d50ec8a7
AM		 8422011-06-04 Alan Modra <amodra@gmail.com>
843
844 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
845 return the other arch.
846 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
847 target.
848
164a5cb7
NC		 8492011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
850
851 PR ld/12682
852 * hash.c (higher_primer_number): Add more, small, prime numbers.
853 (bfd_hash_set_default_size): Likewise.
854
cc643b88
NC		 8552011-06-02 Nick Clifton <nickc@redhat.com>
856
857 * coff-mcore.c: Fix spelling typo.
858 * coff-stgo32.c: Likewise.
859 * elf32-arm.c: Likewise.
860 * elf32-avr.c: Likewise.
861 * elf-m68hc1x.c: Likewise.
862 * elf32-mcore.c: Likewise.
863 * elf32-mep.c: Likewise.
864 * elf32-mt.c: Likewise.
865 * elf32-ppc.c: Likewise.
866 * elf32-xtensa.c: Likewise.
867 * elf64-ppc.c: Likewise.
868 * elfxx-mips.c: Likewise.
869 * netbsd.h: Likewise.
870 * nlmcode.h: Likewise.
871 * vms-alpha.c: Likewise.
872 * po/bfd.pot: Regenerate.
873 * po/SRC-POTFILES.in: Regenerate.
874
4c422395
DD		 8752011-06-01 DJ Delorie <dj@redhat.com>
876
877 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
878 * target.c: Likewise.
879 * configure.in: Likewise.
880 * configure.in: Regenerate.
881 * elf32-rx.c: Add elf32-rx-be-ns target.
882 (rx_elf_object_p): Never allow the be-ns target by default,
883 only allow it if the user requests it.
884
4b819e1f
L		 8852011-06-01 H.J. Lu <hongjiu.lu@intel.com>
886
887 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
888 relocation in readonly section in a shared object.
889 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
890
74ce8de7
NC		 8912011-05-31 Nick Clifton <nickc@redhat.com>
892
893 * archive.c (adjust_relative_path): Fix comment to prevent it
894 corrupting the auto-generated bfd.h.
895
63e1a0fc
PB		 8962011-05-31 Paul Brook <paul@codesourcery.com>
897
898 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
899 for known functions.
900 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
901 symbols.
902
12352d3f
PB		 9032011-05-31 Paul Brook <paul@codesourcery.com>
904
905 * elf32-arm.c (arm_stub_is_thumb): Add
906 arm_stub_long_branch_v4t_thumb_tls_pic.
907 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
908 Handle Thumb stubs.
909
c4948609
NC		 9102011-05-27 Nick Clifton <nickc@redhat.com>
911
912 PR binutils/12710
913 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
914 unable to read a file pointed to by an entry in a thin archive.
915 (adjust_relative_path): Use lrealpath to canonicalize paths.
916 Handle the case where the reference path is above the current
917 path in the directory tree.
918
6769d501
L		 9192011-05-26 H.J. Lu <hongjiu.lu@intel.com>
920
921 PR ld/12809
922 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
923 R_X86_64_TPOFF64 in executable.
924
2676a7d9
AM		 9252011-05-26 Alan Modra <amodra@gmail.com>
926
927 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
928 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
929 local_protected comment.
930
cbe79dfe
TG		 9312011-05-25 Tristan Gingold <gingold@adacore.com>
932
933 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
934 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
935 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
936 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
937 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
938 (elf32-ia64.c): Created from elfnn-ia64.c
939 (elf64-ia64.c): Likewise.
940 * elfxx-ia64.h: New file.
941 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
942 functions.Includes elfxx-ia64.h.
943 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
944 (IA64_HOWTO): Adjust.
945 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
946 (elfNN_ia64_reloc_type_lookup): Renames to
947 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
948 (elfNN_ia64_reloc_name_lookup): Renames to
949 ia64_elf_reloc_name_lookup. Make it public.
950 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
951 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
952 public.
953 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
954 Move it and make it public. Move prototype to elfxx-ia64.h
955 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
956 Move prototype to elfxx-ia64.h
957 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
958 (elfNN_ia64_info_to_howto): Adjust calls.
959 (elfNN_ia64_relax_section): Adjust calls.
960 (count_dyn_reloc): Fix typo.
961 (elfNN_ia64_relocate_section): Adjust calls.
962 (elfNN_ia64_finish_dynamic_symbol): Likewise.
963 (bfd_elfNN_bfd_reloc_type_lookup)
964 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
965 * configure: Regenerate.
966 * Makefile.in: Regenerate.
967
1ce74905
DD		 9682011-05-23 DJ Delorie <dj@redhat.com>
969
970 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
971 the vma/lma swapping done in elf32_rx_modify_program_headers.
972
997fbe36
NC		 9732011-05-23 Nick Clifton <nickc@redhat.com>
974
975 * elf-m10300.c (mn10300_elf_mkobject): New function.
976 (bfd_elf32_mkobject): Define.
977
6061a67d
AM		 9782011-05-23 Alan Modra <amodra@gmail.com>
979
980 * elf-bfd.h: Comment typo fix.
981 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
982 struct elf_dyn_relocs throughout.
983 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
984
25f53a85
AM		 9852011-05-23 Alan Modra <amodra@gmail.com>
986
987 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
988 functions rather than warning callback or _bfd_error_handler.
989 * elf32-ppc.c: Likewise.
990 * elf64-ppc.c: Likewise.
991 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
992 arg error.
993 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
994
6de6a7fe
AM		 9952011-05-23 Alan Modra <amodra@gmail.com>
996
997 PR 12763
998 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
999 .tbss, and page align same for all SHT_NOBITS sections.
1000
86b2281f
AM		 10012011-05-21 Alan Modra <amodra@gmail.com>
1002
1003 PR 12763
1004 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
1005 from PT_TLS header.
1006 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
1007 segment if just for .tbss.
1008 (assign_file_positions_for_load_sections): Don't report "can't
1009 allocate in segment" errors for .tbss.
1010 (assign_file_positions_for_non_load_sections): Don't set p_filesz
1011 from SHT_NOBITS section filepos.
1012
4a732032
BS		 10132011-05-20 Bernd Schmidt <bernds@codesourcery.com>
1014
1015 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
1016 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1017 (elf32_tic6x_relocate_section): Handle them.
1018
dd98f8d2
NC		 10192011-05-18 Nick Clifton <nickc@redhat.com>
1020
1021 PR ld/12761
1022 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
1023 sections when building shared libraries.
1024
9c489990
NC		 10252011-05-18 Rafał Krypa <r.krypa@samsung.com>
1026
1027 PR ld/12778
1028 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
1029 reloc pointer.
1030
5ccfed9b
TG		 10312011-05-18 Tristan Gingold <gingold@adacore.com>
1032
1033 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
1034 (xcoff_sweep): Always keep dwarf sections.
1035 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
1036
85645aed
TG		 10372011-05-18 Tristan Gingold <gingold@adacore.com>
1038
1039 * libxcoff.h (struct xcoff_dwsect_name): New type.
1040 (XCOFF_DWSECT_NBR_NAMES): New macro.
1041 (xcoff_dwsect_names): Declare.
1042 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
1043 (styp_to_sec_flags): Ditto.
1044 (coff_new_section_hook): Ditto.
1045 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
1046 * coff-rs6000.c (xcoff_dwsect_name): New variable.
1047
84bff83f
NC		 10482011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
1049
1050 PR ld/12759
1051 * elf32-rx.c (ignore_lma): New variable.
1052 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
1053 (rx_modify_program_headers): Only copy the LMA into the VMA if
1054 ignore_lma is true.
1055
16d96b5b
AM		 10562011-05-17 Alan Modra <amodra@gmail.com>
1057
1058 PR ld/12760
1059 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
1060 * elflink.c (elf_link_add_object_symbols): Likewise.
1061 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
1062
41e04eaa
AM		 10632011-05-16 Alan Modra <amodra@gmail.com>
1064
1065 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
1066
77c56f44
RS		 10672011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
1068
1069 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
1070 global GOT entries for GOT_PAGE relocations against global symbols.
1071
2a616379
BS		 10722011-05-13 Bernd Schmidt <bernds@codesourcery.com>
1073
1074 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
1075 (tic6x-*-*): Replaced by these.
1076 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
1077 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
1078 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
1079 Define.
1080 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
1081 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
1082 "elf32-target.h" two more times.
1083 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
1084 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
1085 bfd_elf32_tic6x_elf_le_vec.
1086 * configure: Regenerate.
1087
3ac5406b
JB		 10882011-05-13 Jan Beulich <jbeulich@novell.com>
1089
1090 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
1091
335e41d4
JK		 10922011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
1093
1094 * config.in: Regenerated.
1095 * configure: Regenerated.
1096 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
1097 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
1098 HAVE_PSINFO32_T_PR_PID.
1099 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
1100 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
1101 and HAVE_PSINFO32_T_PR_PID.
1102 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
1103
bc989cdc
JK		 11042011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
1105
1106 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
1107 32bit psinfo.
1108 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
1109 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
1110
fbd9ad90
PB		 11112011-05-09 Paul Brook <paul@codesourcery.com>
1112
1113 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
1114 * bfd-in2.h: Regenerate.
1115 * elf32-tic6x.c: Include limits.h.
1116 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
1117 _tic6x_elf_section_data): New.
1118 (elf32_tic6x_section_data): Define.
1119 (elf32_tic6x_new_section_hook): Allocate target specific data.
1120 (elf32_tic6x_add_unwind_table_edit): New function.
1121 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
1122 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
1123 elf32_tic6x_copy_exidx_entry): New functions.
1124 (elf_backend_write_section): Define.
1125
1bce6bd8
PB		 11262011-05-09 Paul Brook <paul@codesourcery.com>
1127
1128 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
1129 elf32_tic6x_fake_sections): New functions.
1130 (elf_backend_fake_sections): Define.
1131
9cf0e282
PB		 11322011-05-09 Paul Brook <paul@codesourcery.com>
1133
1134 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
1135 (elf_backend_gc_mark_extra_sections): Define.
1136
730035f7
DK		 11372011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
1138
1139 PR ld/12365
1140 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
1141 references to symbols defined in discarded sections.
1142
88e59394
DK		 11432011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
1144
1145 PR ld/12365
1146 * coffgen.c (coff_write_symbol): Assume input section is its own
1147 output section if output_section member not set.
1148 (coff_write_alien_symbol): Likewise.
1149
310fd250
L		 11502011-05-07 H.J. Lu <hongjiu.lu@intel.com>
1151
1152 PR ld/12730
1153 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
1154
1155 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
41e04eaa 1156 sections if needed.
310fd250
L		 1157
1158 * section.c (SEC_ELF_REVERSE_COPY): New.
1159 * bfd-in2.h: Regenerated.
1160
70778fc7
AM		 11612011-05-07 Anders Kaseorg <andersk@ksplice.com>
1162
1163 PR 12739
1164 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
1165 * bfd-in2.h: Regenerate.
1166
8185f55c
TG		 11672011-05-06 Tristan Gingold <gingold@adacore.com>
1168
1169 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
1170 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
1171 any code section. Add comments.
1172 (alpha_vms_object_p): Use void * instead of PTR.
1173 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
1174 (build_module_list): Guard against no DST section. Add comments.
1175 (alpha_vms_link_output_symbol): Discard undefined symbols.
1176 (alpha_vms_get_section_contents): Simply memcpy if the section was
1177 already loaded. Fix typo.
1178 (vms_new_section_hook): Use void * instead of PTR.
1179 (vms_alpha_vec): Ditto.
1180
7d24e6a6
RS		 11812011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
1182
1183 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
1184 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
1185
c6a8f6e0
BS		 11862011-05-05 Bernd Schmidt <bernds@codesourcery.com>
1187
1188 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
1189 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
1190 mismatch. Choose the lower of the two values.
1191 (bfd_elf32_bfd_final_link): New macro.
1192
7f41df2e
TG		 11932011-04-28 Tristan Gingold <gingold@adacore.com>
1194
1195 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
1196 (bfd_xcoff_swap_aux_out): Ditto.
1197 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
1198 (bfd_xcoff64_swap_aux_out): Ditto.
1199
9507a174
AM		 12002011-05-04 Alan Modra <amodra@gmail.com>
1201
1202 PR ld/12727
1203 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
1204 was_undefined on dot-symbols.
1205
2fbb87f6
PB		 12062011-05-03 Paul Brook <paul@codesourcery.com>
1207
1208
1209 * elf32-tic6x.c (elf32_tic6x_howto_table,
1210 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
1211 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
1212 Add R_C6000_EHTYPE.
1213
9d4057ee
AM		 12142011-05-01 Alan Modra <amodra@gmail.com>
1215
1216 PR ld/12718
1217 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
1218 creating ifunc sections.
1219 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
1220
71e7aa7d
L		 12212011-04-30 H.J. Lu <hongjiu.lu@intel.com>
1222
1223 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
1224 names.
1225
b5dee4ea
TT		 12262011-04-28 Tom Tromey <tromey@redhat.com>
1227
1228 * bfdio.c (memory_bstat): Pass correct size to memset.
1229
e4c93b56
MF		 12302011-04-28 Mike Frysinger <vapier@gentoo.org>
1231
1232 * dwarf2.c (dwarf_debug_sections): Mark const.
1233 * elf.c (special_sections): Likewise.
1234 * libbfd-in.h (dwarf_debug_sections): Likewise.
1235 * libbfd.h: Regenerate.
1236
72b016b4
NC		 12372011-04-26 Kai Tietz <ktietz@redhat.com>
1238
1239 * coffcode.h (sec_to_styp_flags): Allow linkonce for
1240 debugging sections.
1241
4964e065
TG		 12422011-04-26 Tristan Gingold <gingold@adacore.com>
1243
1244 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
1245
35ed3f94
AM		 12462011-04-24 Alan Modra <amodra@gmail.com>
1247
1248 PR ld/12365
1249 PR ld/12696
1250 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
1251 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
1252 (_bfd_generic_link_add_one_symbol): Update "notice" call.
1253 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
1254 it is a redef of an IR symbol in a real BFD.
1255
b70321a2
L		 12562011-04-22 H.J. Lu <hongjiu.lu@intel.com>
1257
1258 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
1259 in readonly section in a shared object.
1260 (elf_i386_size_dynamic_sections): Likewise.
1261 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1262 (elf_x86_64_size_dynamic_sections): Likewise.
1263
aa715242
L		 12642011-04-21 H.J. Lu <hongjiu.lu@intel.com>
1265
1266 PR ld/12694
1267 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
1268 symbols.
1269 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1270
f6df62c8
L		 12712011-04-21 H.J. Lu <hongjiu.lu@intel.com>
1272
1273 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
1274 on dynamic symbol error.
1275 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
1276
4bbd5a24
TG		 12772011-04-20 Tristan Gingold <gingold@adacore.com>
1278
1279 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
1280
8ad17b3a
AM		 12812011-04-20 Alan Modra <amodra@gmail.com>
1282
1283 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
1284 (bfd_hash_table_init_n): Overflow checking.
1285 (bfd_hash_set_default_size): Return current size. Take unsigned long
1286 arg. Add 65537 to hash_size primes.
1287 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
1288 * bfd-in2.h: Regenerate.
1289
1b0df531
JK		 12902011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
1291
1292 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
1293 memmove elements.
1294
595213d4
AM		 12952011-04-20 Alan Modra <amodra@gmail.com>
1296
9e6619e2
AM		 1297 * libbfd.c (bfd_log2): Do return rounded up value.
1298 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
1299 call with expanded old round down version of the function.
1300
595213d4
AM		 1301 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
1302 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
1303
02d00247
AM		 13042011-04-20 Alan Modra <amodra@gmail.com>
1305
1306 PR ld/12365
1307 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
1308 in their own common section.
1309 * elflink.c (elf_link_add_object_symbols): Likewise.
1310 * linker.c (generic_link_check_archive_element): Don't lose flags
1311 if common section is pre-existing.
1312 (_bfd_generic_link_add_one_symbol): Likewise.
1313
24f58f47
AM		 13142011-04-20 Alan Modra <amodra@gmail.com>
1315
1316 PR ld/12365
1317 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
1318 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
1319 multiple_definition regardless of allow_multiple_definition.
1320 * simple.c (simple_dummy_multiple_definition): Update.
1321 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
1322 calls.
1323
417236c0
TG		 13242011-04-18 Tristan Gingold <gingold@adacore.com>
1325
1326 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
1327
901f1d17
AM		 13282011-04-18 Alan Modra <amodra@gmail.com>
1329
1330 PR ld/12365
1331 PR ld/12672
1332 * bfd.c (BFD_PLUGIN): Define.
1333 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
1334 * bfd-in2.h: Regenerate.
1335 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
1336 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
1337
63524580
JK		 13382011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1339
1340 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
1341 SEC_LOAD.
1342
e21e5835
NC		 13432011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
1344
1345 * elf-bfd.h (struct sdt_note): New struct.
1346 (struct elf_obj_tdata) <sdt_note_head>: New field.
1347 * elf.c (elfobj_grok_stapsdt_note_1): New function.
1348 (elfobj_grok_stapsdt_note): Likewise.
1349 (elf_parse_notes): Added code to treat SystemTap note
1350 sections.
1351
6452a567
RH		 13522011-04-12 Richard Henderson <rth@redhat.com>
1353
1354 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
1355 exclude empty .got sections.
1356
2a750708
L		 13572011-04-11 H.J. Lu <hongjiu.lu@intel.com>
1358
1359 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
1360 array access for BFD_RELOC_386_IRELATIVE.
1361
2123f9ad
BS		 13622011-04-11 Bernd Schmidt <bernds@codesourcery.com>
1363
1364 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
1365
f64b2e8d
NC		 13662011-04-11 Mark Wielaard <mjw@redhat.com>
1367
1368 PR 10549
1369 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
1370 (has_gnu_symbols): Renamed from has_ifunc_symbols.
1371 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
1372 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
1373 also if STB_GNU_UNIQUE symbol binding was seen.
1374 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
1375 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
1376 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
1377 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
1378 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
1379 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
1380
e57278ef
AM		 13812011-04-11 Alan Modra <amodra@gmail.com>
1382
1383 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
1384 sections.
1385 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
1386 (_bfd_generic_get_section_contents_in_window): Likewise.
1387 * section.c (bfd_get_section_contents): Likewise.
1388 * compress.c (bfd_get_full_section_contents): Likewise.
1389 * elf32-rx.c (rx_final_link): Ignore rawsize.
1390 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
1391 bfd with bfd_get_section_limit.
1392 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
1393 os->size during final link. Update callers.
1394 * bfd-in2.h: Regenerate.
1395
e2ece73c
RS		 13962011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
1397
1398 PR ld/12637
1399 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
1400 as the number of global entries when merging with the primary GOT.
1401
9f973f28
L		 14022011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1403
1404 * elf32-i386.c: Update copyright year.
1405 * elf64-x86-64.c: Likewise.
1406
21e68916
KT		 14072011-04-09 Kai Tietz <ktietz@redhat.com>
1408
1409 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
1410 buffer and use rawsize for sorting.
1411 * coffcode.h (coff_compute_section_file_positions): Set rawsize
1412 before doing alignment.
1413
62d78908
L		 14142011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1415
1416 * elf32-i386.c (elf_i386_relocate_section): Return relocation
1417 error on unsupported relocation.
1418 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1419
2351cae0
L		 14202011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1421
1422 PR binutils/12657
1423 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
1424 pid_t.
1425
959b0961
L		 14262011-04-08 H.J. Lu <hongjiu.lu@intel.com>
1427
1428 PR ld/12654
1429 * elf32-i386.c (elf_i386_relocate_section): Check !executable
1430 instead of shared for R_386_TLS_LDO_32.
1431
33b54431
TG		 14322011-04-08 Tristan Gingold <gingold@adacore.com>
1433
1434 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
1435 * coff-pmac: Remove
1436 * xcoff-target.h: Remove
1437 * Makefile.in: Regenerate.
1438
5d8e6b4d
CC		 14392011-04-07 Cary Coutant <ccoutant@google.com>
1440
1441 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1442
44e87ece 14432011-04-07 Paul Brook <paul@codesourcery.com>
33b54431 1444
44e87ece
PB		 1445 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1446 pc-relative.
1447 (elf32_tic6x_howto_table_rel): Ditto.
1448 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1449 (elf32_tic6x_check_relocs): Ditto.
1450
8c5fc800
JM		 14512011-04-06 Joseph Myers <joseph@codesourcery.com>
1452
1453 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1454 targets.
1455 (strongarm*, thumb*, xscale*): Remove architectures.
1456 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1457 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1458 xscale-*-coff): Remove targets.
1459
6f8027ae
TG		 14602011-04-01 Tristan Gingold <gingold@adacore.com>
1461
1462 * elfxx-ia64.c: include bfd_stdint.h
1463
c89ce65c
JK		 14642011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1465
1466 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1467 dynobj and its initialization.
1468
545f57c6
TG		 14692011-03-31 Tristan Gingold <gingold@adacore.com>
1470
1471 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1472 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1473 BFD_HOST_LONG_LONG to 1.
1474
083faca9
TG		 14752011-03-31 Tristan Gingold <gingold@adacore.com>
1476
1477 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1478 (_bfd_vms_write_etir): Ditto.
1479 (_bfd_vms_slurp_etir): Avoid to use intptr_t
1480 * configure.com: Generate bfd_stdint.h
1481
ac145307
BS		 14822011-03-31 Bernd Schmidt <bernds@codesourcery.com>
1483
1484 * elf32-tic6x.h (struct elf32_tic6x_params): New.
1485 (elf32_tic6x_setup): Declare.
1486 * elf32-tic6x.c: Include <limits.h>.
1487 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1488 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1489 New structures.
1490 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1491 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1492 tic6x_elf_scom_symbol_ptr): New static variables.
1493 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1494 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1495 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1496 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1497 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1498 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1499 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1500 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1501 elf32_tic6x_adjust_dynamic_symbol): New static functions.
1502 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1503 to weak symbols as required by the ABI.
1504 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1505 as needed when generating DSBT output.
1506 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1507 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1508 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1509 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1510 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1511 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1512 New static functions.
1513 (ELF_MAXPAGESIZE): Define to 0x1000.
1514 (bfd_elf32_bfd_copy_private_bfd_data,
1515 bfd_elf32_bfd_link_hash_table_create,
1516 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1517 elf_backend_want_got_plt, elf_backend_want_dynbss,
1518 elf_backend_plt_readonly, elf_backend_got_header_size,
1519 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1520 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1521 elf_backend_check_relocs, elf_backend_add_symbol_hook,
1522 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1523 elf_backend_section_from_bfd_section,
1524 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1525 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1526 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1527
1528 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1529 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1530 * bfd/bfd-in2.h: Regenerate.
1531 * bfd/libbfd.h: Regenerate.
1532 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1533
53dd76d3
TG		 15342011-03-31 Tristan Gingold <gingold@adacore.com>
1535
1536 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1537 entry on xcoff when value is C_NULL_VALUE.
1538
15392011-03-31 Tristan Gingold <gingold@adacore.com>
2040caca
TG		 1540
1541 * libcoff-in.h (exec_hdr): Remove.
1542 * libcoff.h: Regenerate.
1543
3a294fa7
NC		 15442011-03-30 Nick Clifton <nickc@redhat.com>
1545
1546 * po/da.po: Updated Danish translation.
1547
e117360e
RH		 15482011-03-29 Richard Henderson <rth@redhat.com>
1549
1550 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1551 (elf64_alpha_gc_sweep_hook): New.
1552 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1553 (elf_backend_can_gc_sections): New.
1554
5b806d27
NC		 15552011-03-26 John Marino <binutils@marino.st>
1556
1557 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1558 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1559 * configure: Regenerate.
1560
b42adabf
NC		 15612011-03-25 Michael Snyder <msnyder@vmware.com>
1562
1563 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1564
a283ff93
TG		 15652011-03-25 Tristan Gingold <gingold@adacore.com>
1566
1567 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1568 of find_nearest_line on object files.
1569
cf6b8767
TG		 15702011-03-25 Tristan Gingold <gingold@adacore.com>
1571
1572 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1573 Minor reordering.
1574 (alpha_vms_create_eisd_for_section): Make code sections read-only.
1575
663a1470
AM		 15762011-03-24 Alan Modra <amodra@gmail.com>
1577
1578 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1579 old-style __tls_get_addr calls without marker relocs don't match
1580 their arg setup insn one for one. If such mismatches are found
1581 report the reloc and don't do any tls optimization.
1582 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1583
dc80f6ae
EW		 15842011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1585
1586 * bfd-in2.h: Regenerate.
1587
8cc66334
EW		 15882011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1589
1590 * archures.c: Add AVR XMEGA architecture information.
1591 * cpu-avr.c (arch_info_struct): Likewise.
1592 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1593 (elf32_avr_object_p): Likewise.
1594
34e77a92
RS		 15952011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1596
1597 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1598 * bfd-in2.h: Regenerate.
1599 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1600 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1601 entry.
1602 (elf32_arm_howto_from_type): Update accordingly.
1603 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1604 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1605 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1606 with an extra noncall_refcount field.
1607 (arm_local_iplt_info): New structure.
1608 (elf_arm_obj_tdata): Add local_iplt.
1609 (elf32_arm_local_iplt): New accessor macro.
1610 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1611 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1612 Change tls_type to a bitfield and add is_iplt.
1613 (elf32_arm_link_hash_newfunc): Update accordingly.
1614 (elf32_arm_allocate_local_sym_info): New function.
1615 (elf32_arm_create_local_iplt): Likewise.
1616 (elf32_arm_get_plt_info): Likewise.
1617 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1618 (elf32_arm_get_local_dynreloc_list): Likewise.
1619 (create_ifunc_sections): Likewise.
1620 (elf32_arm_copy_indirect_symbol): Update after the changes to
1621 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
1622 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
1623 to get PLT information. Assert that all STT_GNU_IFUNC references
1624 are turned into PLT references.
1625 (arm_build_one_stub): Pass the symbol type to
1626 elf32_arm_final_link_relocate.
1627 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1628 (elf32_arm_allocate_irelocs): New function.
1629 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1630 all R_ARM_IRELATIVE.
1631 (elf32_arm_allocate_plt_entry): New function.
1632 (elf32_arm_populate_plt_entry): Likewise.
1633 (elf32_arm_final_link_relocate): Add an st_type parameter.
1634 Set srelgot to null for static objects. Use separate variables
1635 to record which st_value and st_type should be used when generating
1636 a dynamic relocation. Use elf32_arm_get_plt_info to find the
1637 symbol's PLT information, setting has_iplt_entry, splt,
1638 plt_offset and gotplt_offset accordingly. Check whether
1639 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1640 the relocation target accordingly. Broaden assert to include
1641 .iplts. Don't set sreloc for static relocations. Assert that
1642 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1643 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
1644 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1645 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
1646 resolve GOT references to the .igot.plt entry.
1647 (elf32_arm_relocate_section): Update the call to
1648 elf32_arm_final_link_relocate.
1649 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1650 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1651 relocations in shared libraries and relocatable executables.
1652 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1653 to get the list of dynamic relocations for a local symbol.
1654 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
1655 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
1656 to allocate local symbol information. Treat R_ARM_REL32 and
1657 R_ARM_REL32_NOI as call relocations in shared libraries and
1658 relocatable executables. Record PLT information for local
1659 STT_GNU_IFUNC functions as well as global functions. Count
1660 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1661 to get the list of dynamic relocations for a local symbol.
1662 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1663 Don't remove STT_GNU_IFUNC PLTs unless all references have been
1664 removed. Update after the changes to elf32_arm_link_hash_entry.
1665 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1666 entries should live in .plt or .iplt. Check whether the .igot.plt
1667 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
1668 to allocate .plt and .(i)got.plt entries. Detect which .got
1669 entries will need R_ARM_IRELATIVE relocations and use
1670 elf32_arm_allocate_irelocs to allocate them. Likewise other
1671 non-.got dynamic relocations.
1672 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1673 and dynamic relocations for local STT_GNU_IFUNC symbols.
1674 Check whether the .igot.plt and .got entries can be combined.
1675 Detect which .got entries will need R_ARM_IRELATIVE relocations
1676 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
1677 section pointers intead of strcmp checks. Handle iplt and igotplt.
1678 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1679 to fill in .plt, .got.plt and .rel(a).plt entries. Point
1680 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1681 resolve to it.
1682 (elf32_arm_output_plt_map_1): New function, split out from
1683 elf32_arm_output_plt_map. Handle .iplt entries. Use
1684 elf32_arm_plt_needs_thumb_stub_p.
1685 (elf32_arm_output_plt_map): Call it.
1686 (elf32_arm_output_arch_local_syms): Add mapping symbols for
1687 local .iplt entries.
1688 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1689 (elf32_arm_swap_symbol_out): Likewise.
1690 (elf32_arm_add_symbol_hook): New function.
1691 (elf_backend_add_symbol_hook): Define for all targets.
1692
35fc36a8
RS		 16932011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1694
1695 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1696 * elf.c (swap_out_syms): Set st_target_internal for each
1697 Elf_Internal_Sym.
1698 * elfcode.h (elf_swap_symbol_in): Likewise.
1699 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1700 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1701 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1702 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1703 * elflink.c (elf_link_output_extsym): Likewise.
1704 (bfd_elf_final_link): Likewise.
1705 (elf_link_add_object_symbols): Copy st_target_internal
1706 to the hash table if we see a definition.
1707 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1708 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1709 a branch_type field.
1710 (a8_erratum_fix, a8_erratum_reloc): Likewise.
1711 (arm_type_of_stub): Replace actual_st_type with an
1712 actual_branch_type parameter.
1713 (arm_build_one_stub): Use branch types rather than st_types to
1714 determine the type of branch.
1715 (cortex_a8_erratum_scan): Likewise.
1716 (elf32_arm_size_stubs): Likewise.
1717 (bfd_elf32_arm_process_before_allocation): Likewise.
1718 (allocate_dynrelocs_for_symbol): Likewise.
1719 (elf32_arm_finish_dynamic_sections): Likewise.
1720 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1721 a branch_type parameter.
1722 (elf32_arm_relocate_section): Update call accordingly.
1723 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1724 (elf32_arm_output_map_sym): Initialize st_target_internal.
1725 (elf32_arm_output_stub_sym): Likewise.
1726 (elf32_arm_symbol_processing): Delete.
1727 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1728 Use st_target_internal to record the branch type.
1729 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1730 Thumb functions.
1731 (elf32_arm_is_function_type): Delete.
1732 (elf_backend_symbol_processing): Likewise.
1733 (elf_backend_is_function_type): Likewise.
1734
cbc704f3
RS		 17352011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1736
1737 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1738 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1739 into the PLT block.
1740
f6e32f6d
RS		 17412011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1742
1743 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1744 may_need_local_target_p and may_become_dynamic_p to classify
1745 the relocation type. Don't check info->symbolic or h->def_regular
1746 when deciding whether to record a potential dynamic reloc.
1747 Don't treat potential dynamic relocs as PLT references.
1748 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
1749 try to make the PLT reference count go negative.
1750
b436d854
RS		 17512011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1752
1753 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1754 GOT entry here, rather than leaving it to finish_dynamic_symbol.
1755 Only create a dynamic relocation for local references if
1756 info->shared.
1757 (allocate_dynrelocs_for_symbol): Update dynamic relocation
1758 allocation accordingly.
1759 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1760
47beaa6a
RS		 17612011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1762
1763 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1764 (elf32_arm_add_dynreloc): Likewise.
1765 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1766 to allocate dynamic relocations.
1767 (elf32_arm_size_dynamic_sections): Likewise.
1768 (allocate_dynrelocs): Likewise. Rename to
1769 allocate_dynrelocs_for_symbol.
1770 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1771 create dynamic relocations.
1772 (elf32_arm_finish_dynamic_symbol): Likewise.
1773
52bc799a
L		 17742011-03-12 H.J. Lu <hongjiu.lu@intel.com>
1775
1776 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1777 x32 GD->IE and GD->LE transitions.
1778 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1779 and LD->LE transitions.
1780
e11840f9
AM		 17812011-03-10 Alan Modra <amodra@gmail.com>
1782
1783 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1784 for LO_DS error message and correct multiple.
1785
aa374f67
AM		 17862011-03-10 Alan Modra <amodra@gmail.com>
1787
1788 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1789 (ppc64_elf_link_just_syms): New function.
1790 (opd_entry_value): Don't assume big-endian host.
1791 (get_r2off): New function.
1792 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1793
d59a60e9
MS		 17942011-03-06 Michael Snyder <msnyder@vmware.com>
1795
4281caad
MS		 1796 * compress.c (bfd_compress_section_contents): Check for out of mem.
1797
17672001
MS		 1798 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1799 that case statement falls through intentionally.
1800
d59a60e9
MS		 1801 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1802
0e29e6e8
AM		 18032011-03-04 Alan Modra <amodra@gmail.com>
1804
1805 * archive.c (bsd_write_armap): Don't call stat in deterministic
1806 mode, and don't use st_mtime if stat returns error.
1807
eb00922a
MS		 18082011-03-03 Michael Snyder <msnyder@vmware.com>
1809
08c13595
MS		 1810 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1811
d543c50d
MS		 1812 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1813
c38eb2a6
MS		 1814 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1815 (aout_link_write_other_symbol): Missing break statement.
1816
8ecc1f20
MS		 1817 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1818
eb00922a
MS		 1819 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1820
4a4c5f25
L		 18212011-03-03 H.J. Lu <hongjiu.lu@intel.com>
1822
1823 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1824 x32 IE->LE transition.
1825 (elf_x86_64_relocate_section): Likewise.
1826
ddcf1fcf
BS		 18272011-03-02 Bernd Schmidt <bernds@codesourcery.com>
1828
aa374f67
AM		 1829 * elflink.c (is_reloc_section): Remove function.
1830 (get_dynamic_reloc_section_name): Construct string manually.
ddcf1fcf 1831
007d6189
KT		 18322011-02-28 Kai Tietz <kai.tietz@onevision.com>
1833
1834 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1835 (adjust_relative_path): Likewise.
1836 (_bfd_construct_extended_name_table): Likewise.
1837 * corefile.c (generic_core_file_matches_executable_p): Likewise.
1838 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1839 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1840 * elf32-spu.c (sort_bfds): Likewise.
1841 (spu_elf_auto_overlay): Likewise.
1842 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1843 * xcofflink.c (xcoff_set_import_path): Likewise.
1844 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1845 (xtensa_regfile_lookup_shortname): Likewise.
1846
8616ad89
AM		 18472011-02-28 Alan Modra <amodra@gmail.com>
1848
1849 PR 12513
1850 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1851 stringsize. Properly sanity check symdef_count. Remove redundant
1852 bfd_release.
1853
80549d04
RÁE		 18542011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
1855
1856 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1857 and handle claim_file seeking. Only try to load the plugin once.
1858
93b3ac75
AS		 18592011-02-22 Andreas Schwab <schwab@redhat.com>
1860
1861 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1862 relocation read the value from the second GOT slot.
1863
6fa052f0
TG		 18642011-02-15 Tristan Gingold <gingold@adacore.com>
1865
1866 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1867
28be611c
AM		 18682011-02-15 Alan Modra <amodra@gmail.com>
1869
1870 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1871 toc relocs. Fuss over free(NULL).
1872
93252b1c
MF		 18732011-02-14 Mike Frysinger <vapier@gentoo.org>
1874
1875 * elflink.c (bfd_elf_size_dynamic_sections): Add
1876 bfd_get_symbol_leading_char to the start of newname.
1877
822ce8ee
RW		 18782011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1879
1880 * configure: Regenerate.
1881
425b145b
AM		 18822011-02-09 Alan Modra <amodra@gmail.com>
1883
1884 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1885 we are done. When optimising large toc, check that a global
1886 symbol on a toc reloc is defined in a kept section.
1887
82f2dbf7
NC		 18882011-02-08 Nick Clifton <nickc@redhat.com>
1889
1890 PR binutils/12467
1891 * elf.c (assign_file_positions_for_load_sections): Set the program
1892 header offset and entry size to zero if there are no program
1893 headers.
1894
df22d223
AM		 18952011-02-08 Alan Modra <amodra@gmail.com>
1896
1897 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1898 local_syms when looking for local symbols in .toc.
1899
6683a28d
AM		 19002011-02-01 Alan Modra <amodra@gmail.com>
1901
1902 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1903 for toc pointer on any section having makes_toc_func_call set.
1904 (check_pasted_section): Ensure pasted .init/.fini fragments use
1905 the same toc if any has makes_toc_func_call set.
1906
5240d94d
JM		 19072011-01-28 Joseph Myers <joseph@codesourcery.com>
1908
1909 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1910 field.
1911
ed88c97e
RS		 19122011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
1913
1914 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1915 common sections too.
1916
1a0c107f
L		 19172011-01-18 H.J. Lu <hongjiu.lu@intel.com>
1918
04449d86
L		 1919 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1920 Solaris target.
1a0c107f 1921
d68cd58c
NC		 19222011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
1923
1924 Fix compilation for mingw64.
1925 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1926 typecast to avoid warning.
1927 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1928 usage.
1929 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1930 of long for pointer to avoid warning.
1931 (elfNN_ia64_relax_brl): Idem.
1932 (elfNN_ia64_install_value): Idem.
1933 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1934
da17376b
RS		 19352011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1936
1937 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1938 h->needs_plt when deciding whether to record a possible dynamic reloc.
1939
1e81e12b
RS		 19402011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1941
1942 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1943 dynamic relocs for the removed section.
1944
d1534d16
L		 19452011-01-15 H.J. Lu <hongjiu.lu@intel.com>
1946
1947 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1948 relocations.
1949
248775ba
L		 19502011-01-14 H.J. Lu <hongjiu.lu@intel.com>
1951
1952 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1953 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1954 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1955 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
1956 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1957 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
1958 for ILP32.
1959
4a97a0e5
AM		 19602011-01-14 Alan Modra <amodra@gmail.com>
1961
1962 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1963 error.
1964 (_bfd_default_error_handler): Likewise.
1965 * elf.c (print_segment_map): Likewise.
1966 * libbfd.c (warn_deprecated): Likewise.
1967 * som.c (som_sizeof_headers): No need to do so here.
1968 * coff-i860.c: Replace use of printf for error messages with
1969 _bfd_error_handler.
1970 * coff-ppc.c: Likewise.
1971 * coff-sh.c: Likewise.
1972 * elf32-bfin.c: Likewise.
1973 * elf32-dlx.c: Likewise.
1974 * elf32-mep.c: Likewise.
1975 * elf32-v850.c: Likewise.
1976 * mach-o.c: Likewise.
1977 * pef.c: Likewise.
1978
82e96e07
L		 19792011-01-13 H.J. Lu <hongjiu.lu@intel.com>
1980
1981 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1982 swap_reloca_out.
1983 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1984 (elf_x86_64_check_relocs): Align relocation section to 4 byte
1985 for 32bit.
1986 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1987 ELF_ST_TYPE.
1988 (elf_x86_64_finish_dynamic_symbol): Updated.
1989 (elf_x86_64_finish_dynamic_sections): Don't use
1990 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1991 bfd_elf64_swap_dyn_out.
1992
e6a6bb22
AM		 19932011-01-14 J. Park <grassman@gmail.com>
1994
1995 PR ld/12339
1996 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1997 following bfd_link_hash_warning symbol link.
1998
0855e32b
NS		 19992011-01-10 Nathan Sidwell <nathan@codesourcery.com>
2000 Glauber de Oliveira Costa <glommer@gmail.com>
2001
2002 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
2003 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
2004 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
2005 relocations.
2006 * libbfd.h: Rebuilt.
2007 * bfd-in2.h: Rebuilt.
2008 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
2009 (elf32_arm_reloc_map): Likewise.
2010 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
2011 (elf32_arm_stub_long_branch_any_tls_pic,
2012 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
2013 (DEF_STUBS): Add new stubs.
2014 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
2015 (elf32_arm_local_tlsdesc_gotent): New.
2016 (GOT_TLS_GDESC): New mask.
2017 (GOT_TLS_GD_ANY): Define.
2018 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
2019 (elf32_arm_compute_jump_table_size): New.
2020 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
2021 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
2022 sgotplt_jump_table_size fields.
2023 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
2024 (elf32_arm_link_hash_table_create): Initialize new fields.
2025 (arm_type_of_stub): Check TLS desc relocs too.
2026 (elf32_arm_stub_name): TLS desc relocs can be shared.
2027 (elf32_arm_tls_transition): Determine relaxation.
2028 (arm_stub_required_alignment): Add tls stubs.
2029 (elf32_arm_size_stubs): Likewise.
2030 (elf32_arm_tls_relax): Perform TLS relaxing.
2031 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
2032 (IS_ARM_TLS_GNU_RELOC): New.
2033 (IS_ARM_TLS_RELOC): Use it.
2034 (elf32_arm_relocate_section): Perform TLS relaxing.
2035 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
2036 desc relocations.
2037 (allocate_dynrelocs): Allocate tls desc relcoations.
2038 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
2039 symbols.
2040 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
2041 got slots.
2042 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
2043 symbol.
2044 (elf32_arm_finish_dynamic_symbol): Adjust.
2045 (arm_put_trampoline): New.
2046 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
2047 trampolines.
2048 (elf_backend_always_size_sections): Define.
2049
7be86737
L		 20502011-01-06 H.J. Lu <hongjiu.lu@intel.com>
2051
2052 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
2053
ae428b57 20542011-01-06 H.J. Lu <hongjiu.lu@intel.com>
3db2e7dd
L		 2055
2056 PR ld/12366
2057 PR ld/12371
2058 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
2059 handle symbols marked with regular reference, but not non-GOT
2060 reference when building shared library.
2061
2062 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
2063 local and global STT_GNU_IFUNC symols when building shared
2064 library.
2065 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
2066
9689e3a3
DD		 20672011-01-05 DJ Delorie <dj@redhat.com>
2068
2069 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
2070 * libbfd.h: Regenerate.
2071 * bfd-in2.h: Regenerate.
2072 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
2073
889a4d3e
L		 20742011-01-03 H.J. Lu <hongjiu.lu@intel.com>
2075
2076 * cpu-i386.c (bfd_i386_compatible): New.
2077 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
2078 with bfd_i386_compatible.
2079 (bfd_x86_64_arch_intel_syntax): Likewise.
2080 (bfd_i386_arch_intel_syntax): Likewise.
2081 (i8086_arch): Likewise.
2082 (bfd_x64_32_arch): Likewise.
2083 (bfd_x86_64_arch): Likewise.
2084 (bfd_i386_arch): Likewise.
2085
9e9e0820 2086For older changes see ChangeLog-2010
56882138
AM		 2087\f
2088Local Variables:
2089mode: change-log
2090left-margin: 8
2091fill-column: 74
2092version-control: never
2093End:
GDB Binutils - Deliverables
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