1 2015-09-01 Alan Modra <amodra@gmail.com>
3 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
4 if .opd section has been edited.
6 2015-09-01 Alan Modra <amodra@gmail.com>
9 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
10 (enum ppc_stub_type): Add ppc_stub_save_res.
11 (struct map_stub): Add "next" and "needs_save_res".
12 (struct ppc_link_hash_entry): Add "save_res" flag.
13 (struct ppc_link_hash_table): Add "group".
14 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
15 stub_sec is non-null. Set "save_res".
16 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
17 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
18 (ppc_build_one_stub): Handle ppc_stub_save_res.
19 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
20 stub for linker defined save_res sym.
21 (group_sections): Init new fields of struct map_stub.
22 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
23 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
25 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
27 2015-08-31 Alan Modra <amodra@gmail.com>
29 * elf64-ppc.c (get_r2off): Return -1 on error.
30 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
31 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
32 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
33 Add condition in test for -R objects.
35 2015-08-31 Alan Modra <amodra@gmail.com>
37 * section.c (section_id): Make file scope.
38 (bfd_get_next_section_id): New function.
39 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
40 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
41 group. Update all uses.
42 (struct ppc_link_hash_table): Delete top_id, top_index, and
43 input_list. Add sec_info_arr_size. Rename stub_group to
44 sec_info, and make group info indirect. Update stub_group refs
46 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
48 (ppc_build_one_stub): Delete FIXME.
49 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
50 sections, not just input sections. Don't create htab->input_list.
51 (ppc64_elf_next_input_section): Update to use sec_info union as
54 (group_sections): Pass "info" param rather than "htab". Iterate
55 over output sections rather than input_list. Use sec_info union
56 as list pointers. Alloc atruct map_stub, and return fail status.
57 * bfd-in2.h: Regenerate.
59 2015-08-31 Alan Modra <amodra@gmail.com>
61 * elflink.c (elf_sort_symbol): Use correctly sized type for
62 calculating signed section->id difference.
63 (elf_link_add_object_symbols): Likewise.
64 * pef.c (bfd_pef_scan_start_address): Warning fix.
65 * vms-alpha.c (vms_new_section_hook): Likewise.
67 2015-08-31 Alan Modra <amodra@gmail.com>
69 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
70 (find_relocs_at_address_addr): Make "reloc_type" an enum.
71 (nds32_elf_relax_delete_blanks): Warning fix.
72 (nds32_elf_relax_loadstore): Correct loop bound.
74 2015-08-31 Alan Modra <amodra@gmail.com>
76 * section.c (struct bfd_section): Make "id" and "index" unsigned.
77 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
78 * elf.c (elf_map_symbols): Likewise.
79 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
80 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
81 (ppc64_elf_setup_section_lists): Ditto for local vars.
82 * elf32-arm.c: Similarly to elf64-ppc.c.
83 * elf32-avr.c: Likewise.
84 * elf32-hppa.c: Likewise.
85 * elf32-m68hc1x.c: Likewise.
86 * elf32-metag.c: Likewise.
87 * elf32-nios2.c: Likewise.
88 * elfnn-aarch64.c: Likewise.
89 * simple.c (struct saved_offsets): Make "section_count" unsigned.
90 * bfd-in2.h: Regenerate.
92 2015-08-27 Alan Modra <amodra@gmail.com>
95 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
96 (elf_backend_sort_relocs_p): Define.
98 2015-08-26 Alan Modra <amodra@gmail.com>
101 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
102 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
103 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
105 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
107 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
110 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
111 ISA value to a bfd machine number.
112 (bfd_mips_isa_ext): Update the ISA level and revision if
113 necessary. Use mips_mach_extends_p to decide if the ISA extension
115 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
116 be inferred from the ABI setting. Set the ISA level from the
117 maximum of the incoming and outgoing ISA levels.
119 2015-08-25 Nick Clifton <nickc@redhat.com>
122 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
123 about multiple symbol tables.
125 2015-08-25 Renlin Li <renlin.li@arm.com>
127 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
129 * bfd-in2.h: Regenerate.
131 2015-08-22 Alan Modra <amodra@gmail.com>
133 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
134 Don't copy fields not set by _bfd_elf_swap_verdef_in.
136 2015-08-19 Jiong Wang <jiong.wang@arm.com>
138 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
139 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
140 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
141 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
142 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
143 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
144 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
145 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
146 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
147 (elfNN_aarch64_final_link_relocate): Likewise.
148 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
149 (_bfd_aarch64_elf_resolve_relocation): Likewise.
151 2015-08-19 Jiong Wang <jiong.wang@arm.com>
153 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
154 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
155 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
156 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
157 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
158 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
159 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
160 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
161 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
162 * bfd-in2.h: Regenerate.
163 * libbfd.h: Regenerate.
165 2015-08-19 Jiong Wang <jiong.wang@arm.com>
168 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
169 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
170 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
171 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
172 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
173 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
174 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
175 (elfNN_aarch64_final_link_relocate): Likewise.
176 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
177 (_bfd_aarch64_elf_resolve_relocation): Likewise.
179 2015-08-19 Jiong Wang <jiong.wang@arm.com>
181 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
182 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
183 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
184 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
185 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
186 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
187 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
188 * bfd-in2.h: Regenerate.
189 * libbfd.h: Regenerate.
191 2015-08-19 Jiong Wang <jiong.wang@arm.com>
193 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
194 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
195 (aarch64_reloc_got_type): Likewise.
196 (elfNN_aarch64_final_link_relocate): Likewise.
197 (elfNN_aarch64_relocate_section): Likewise.
198 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
199 (_bfd_aarch64_elf_resolve_relocation): Likewise.
201 2015-08-19 Jiong Wang <jiong.wang@arm.com>
203 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
204 * bfd-in2.h: Regenerate.
205 * libbfd.h: Regenerate.
206 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
207 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
209 2015-08-19 Alan Modra <amodra@gmail.com>
211 * elf-s390-common.c: Simplify expressions using
212 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
213 * elf32-arm.c: Likewise.
214 * elf32-bfin.c: Likewise.
215 * elf32-frv.c: Likewise.
216 * elf32-m68k.c: Likewise.
217 * elf32-nios2.c: Likewise.
218 * elf32-ppc.c: Likewise.
219 * elf32-s390.c: Likewise.
220 * elf32-sh.c: Likewise.
221 * elf64-alpha.c: Likewise.
222 * elf64-ppc.c: Likewise.
223 * elf64-s390.c: Likewise.
224 * elflink.c: Likewise.
226 2015-08-18 Jiong Wang <jiong.wang@arm.com>
228 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
229 (elfNN_aarch64_relocate_section): Likewise.
230 (elfNN_aarch64_gc_sweep_hook): Likewise.
231 (elfNN_aarch64_check_relocs): Likewise.
233 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
236 * elf-bfd.h (elf_link_hash_table): Add dynsym.
237 * elf32-i386.c (elf_i386_reloc_type_class): Return
238 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
239 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
240 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
241 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
242 (elf_final_link_info): Remove dynsym_sec.
243 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
244 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
245 dynsym_sec with dynsym.
247 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
249 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
250 fields with bfd_link_executable, bfd_link_dll,
251 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
252 * bfd/bout.c: Likewise.
253 * bfd/coff-alpha.c: Likewise.
254 * bfd/coff-arm.c: Likewise.
255 * bfd/coff-i386.c: Likewise.
256 * bfd/coff-i960.c: Likewise.
257 * bfd/coff-m68k.c: Likewise.
258 * bfd/coff-mcore.c: Likewise.
259 * bfd/coff-mips.c: Likewise.
260 * bfd/coff-ppc.c: Likewise.
261 * bfd/coff-rs6000.c: Likewise.
262 * bfd/coff-sh.c: Likewise.
263 * bfd/coff-tic80.c: Likewise.
264 * bfd/coff-x86_64.c: Likewise.
265 * bfd/coff64-rs6000.c: Likewise.
266 * bfd/coffgen.c: Likewise.
267 * bfd/cofflink.c: Likewise.
268 * bfd/ecoff.c: Likewise.
269 * bfd/ecofflink.c: Likewise.
270 * bfd/elf-bfd.h: Likewise.
271 * bfd/elf-eh-frame.c: Likewise.
272 * bfd/elf-ifunc.c: Likewise.
273 * bfd/elf-m10200.c: Likewise.
274 * bfd/elf-m10300.c: Likewise.
275 * bfd/elf-s390-common.c: Likewise.
276 * bfd/elf-vxworks.c: Likewise.
277 * bfd/elf.c: Likewise.
278 * bfd/elf32-arm.c: Likewise.
279 * bfd/elf32-avr.c: Likewise.
280 * bfd/elf32-bfin.c: Likewise.
281 * bfd/elf32-cr16.c: Likewise.
282 * bfd/elf32-cr16c.c: Likewise.
283 * bfd/elf32-cris.c: Likewise.
284 * bfd/elf32-crx.c: Likewise.
285 * bfd/elf32-d10v.c: Likewise.
286 * bfd/elf32-dlx.c: Likewise.
287 * bfd/elf32-epiphany.c: Likewise.
288 * bfd/elf32-fr30.c: Likewise.
289 * bfd/elf32-frv.c: Likewise.
290 * bfd/elf32-ft32.c: Likewise.
291 * bfd/elf32-h8300.c: Likewise.
292 * bfd/elf32-hppa.c: Likewise.
293 * bfd/elf32-i370.c: Likewise.
294 * bfd/elf32-i386.c: Likewise.
295 * bfd/elf32-i860.c: Likewise.
296 * bfd/elf32-ip2k.c: Likewise.
297 * bfd/elf32-iq2000.c: Likewise.
298 * bfd/elf32-lm32.c: Likewise.
299 * bfd/elf32-m32c.c: Likewise.
300 * bfd/elf32-m32r.c: Likewise.
301 * bfd/elf32-m68hc11.c: Likewise.
302 * bfd/elf32-m68hc1x.c: Likewise.
303 * bfd/elf32-m68k.c: Likewise.
304 * bfd/elf32-mcore.c: Likewise.
305 * bfd/elf32-mep.c: Likewise.
306 * bfd/elf32-metag.c: Likewise.
307 * bfd/elf32-microblaze.c: Likewise.
308 * bfd/elf32-moxie.c: Likewise.
309 * bfd/elf32-msp430.c: Likewise.
310 * bfd/elf32-mt.c: Likewise.
311 * bfd/elf32-nds32.c: Likewise.
312 * bfd/elf32-nios2.c: Likewise.
313 * bfd/elf32-or1k.c: Likewise.
314 * bfd/elf32-ppc.c: Likewise.
315 * bfd/elf32-rl78.c: Likewise.
316 * bfd/elf32-rx.c: Likewise.
317 * bfd/elf32-s390.c: Likewise.
318 * bfd/elf32-score.c: Likewise.
319 * bfd/elf32-score7.c: Likewise.
320 * bfd/elf32-sh-symbian.c: Likewise.
321 * bfd/elf32-sh.c: Likewise.
322 * bfd/elf32-sh64.c: Likewise.
323 * bfd/elf32-spu.c: Likewise.
324 * bfd/elf32-tic6x.c: Likewise.
325 * bfd/elf32-tilepro.c: Likewise.
326 * bfd/elf32-v850.c: Likewise.
327 * bfd/elf32-vax.c: Likewise.
328 * bfd/elf32-visium.c: Likewise.
329 * bfd/elf32-xc16x.c: Likewise.
330 * bfd/elf32-xstormy16.c: Likewise.
331 * bfd/elf32-xtensa.c: Likewise.
332 * bfd/elf64-alpha.c: Likewise.
333 * bfd/elf64-hppa.c: Likewise.
334 * bfd/elf64-ia64-vms.c: Likewise.
335 * bfd/elf64-mmix.c: Likewise.
336 * bfd/elf64-ppc.c: Likewise.
337 * bfd/elf64-s390.c: Likewise.
338 * bfd/elf64-sh64.c: Likewise.
339 * bfd/elf64-x86-64.c: Likewise.
340 * bfd/elflink.c: Likewise.
341 * bfd/elfnn-aarch64.c: Likewise.
342 * bfd/elfnn-ia64.c: Likewise.
343 * bfd/elfxx-mips.c: Likewise.
344 * bfd/elfxx-sparc.c: Likewise.
345 * bfd/elfxx-tilegx.c: Likewise.
346 * bfd/i386linux.c: Likewise.
347 * bfd/linker.c: Likewise.
348 * bfd/m68klinux.c: Likewise.
349 * bfd/pdp11.c: Likewise.
350 * bfd/pe-mips.c: Likewise.
351 * bfd/peXXigen.c: Likewise.
352 * bfd/reloc.c: Likewise.
353 * bfd/reloc16.c: Likewise.
354 * bfd/sparclinux.c: Likewise.
355 * bfd/sunos.c: Likewise.
356 * bfd/vms-alpha.c: Likewise.
357 * bfd/xcofflink.c: Likewise.
359 2015-08-18 Alan Modra <amodra@gmail.com>
362 * Makefile.am: Use $(SED) in place of sed throughout.
363 * Makefile.in: Regenerate.
365 2015-08-18 Alan Modra <amodra@gmail.com>
367 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
368 if already defined, and set linker_def.
369 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
372 2015-08-14 Alan Modra <amodra@gmail.com>
375 * elf32-or1k.c: Revert 2015-08-11 change.
377 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
380 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
381 for read-only segment with dynamic IFUNC relocations.
382 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
384 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
386 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
387 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
388 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
389 Update to use 'or' instead of 'addu/daddu'.
390 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
391 (move_insns_32): Reorder table.
393 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
395 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
396 relocations in debug sections.
397 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
399 2015-08-11 Jiong Wang <jiong.wang@arm.com>
401 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
402 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
404 2015-08-11 Jiong Wang <jiong.wang@arm.com>
406 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
407 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
409 2015-08-11 Jiong Wang <jiong.wang@arm.com>
411 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
412 Loose the check for symbol from ABS section.
413 (elfNN_aarch64_size_stubs): Pass sym_sec.
415 2015-08-11 Jiong Wang <jiong.wang@arm.com>
418 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
419 calls go through plt stub.
420 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
421 JUMP26 relocation to support inserting veneer for call to plt stub.
423 2015-08-11 Jiong Wang <jiong.wang@arm.com>
425 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
426 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
427 (aarch64_reloc_got_type): Likewise.
428 (elfNN_aarch64_final_link_relocate): Likewise.
429 (elfNN_aarch64_relocate_section): Likewise.
430 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
431 (_bfd_aarch64_elf_resolve_relocation): Likewise.
433 2015-08-11 Jiong Wang <jiong.wang@arm.com>
435 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
436 * bfd-in2.h: Regenerate.
437 * libbfd.h: Regenerate.
438 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
439 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
441 2015-08-11 Jiong Wang <jiong.wang@arm.com>
443 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
444 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
445 (aarch64_reloc_got_type): Likewise.
446 (elfNN_aarch64_final_link_relocate): Likewise.
447 (elfNN_aarch64_relocate_section): Likewise.
448 (elfNN_aarch64_gc_sweep_hook): Likewise.
449 (elfNN_aarch64_check_relocs): Likewise.
450 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
451 (_bfd_aarch64_elf_resolve_relocation): Likewise.
453 2015-08-11 Jiong Wang <jiong.wang@arm.com>
455 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
456 * bfd-in2.h: Regenerate.
457 * libbfd.h: Regenerate.
458 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
459 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
461 2015-08-11 Jiong Wang <jiong.wang@arm.com>
463 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
464 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
465 (aarch64_reloc_got_type): Likewise.
466 (elfNN_aarch64_final_link_relocate): Likewise.
467 (elfNN_aarch64_relocate_section): Likewise.
468 (elfNN_aarch64_gc_sweep_hook): Likewise.
469 (elfNN_aarch64_check_relocs): Likewise.
470 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
471 (_bfd_aarch64_elf_resolve_relocation): Likewise.
473 2015-08-11 Jiong Wang <jiong.wang@arm.com>
475 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
476 * bfd-in2.h: Regenerate.
477 * libbfd.h: Regenerate.
478 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
479 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
481 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
484 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
485 relocations in debug sections.
486 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
488 2015-08-11 Peter Zotov <whitequark@whitequark.org>
491 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
492 (R_OR1K_16_PCREL): Likewise.
493 (R_OR1K_8_PCREL): Likewise.
495 2015-08-11 Nick Clifton <nickc@redhat.com>
498 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
502 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
504 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
506 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
508 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
510 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
512 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
514 * elf-bfd.h (elf_symbol_version): New enum.
515 (elf_link_hash_entry): Replace hidden with versioned.
516 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
517 version if the symbol is unversioned. Initialize versioned.
518 (_bfd_elf_add_default_symbol): Don't look for symbol version
519 if the symbol is unversioned or hidden. Initialize versioned.
520 (elf_collect_hash_codes): Don't look for symbol version if the
521 symbol is unversioned.
522 (elf_collect_gnu_hash_codes): Likewise.
523 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
524 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
526 (elf_link_output_extsym): Likewise.
528 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
531 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
532 sh_link and sh_info fields in stripped section headers, we also
533 check if the sh_type, sh_flags, sh_addralign and sh_entsize
534 fields of the output section match the output. Since
535 --only-keep-debug turns all non-debug sections into SHT_NOBITS
536 sections, the output SHT_NOBITS type matches any input type.
538 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
541 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
542 if the new symbol matches the existing one. The new hidden
543 versioned symbol matches the existing symbol if they have the
544 same symbol version. Update the existing symbol only if they
546 (_bfd_elf_add_default_symbol): Update call to
547 _bfd_elf_merge_symbol.
548 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
550 (elf_link_add_object_symbols): Override a definition only if the
551 new symbol matches the existing one.
552 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
553 the hidden versioned symbol.
554 (elf_link_output_extsym): Bind a symbol locally when linking
555 executable if it is locally defined, hidden versioned, not
556 referenced by shared library and not exported. Turn on
557 VERSYM_HIDDEN only if the hidden versioned symbol is defined
560 2015-08-05 Nick Clifton <nickc@redhat.com>
562 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
563 sh_info fields of sections whose type has been changed to
566 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
567 Tyler Hicks <tyhicks@canonical.com>
570 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
571 and stack overflow when char is signed and \200-\376 was in place of hex
572 digit; also fixes \377 was handled as EOF instead of "incorrect character".
573 (ihex_read_section): Changed for consistency.
574 (ihex_bad_byte): Prevent (now impossible to trigger) stack
575 overflow and incorrect escape sequence handling.
576 * srec.c (srec_bad_byte): Likewise.
578 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
580 * elf32-cris.c (cris_elf_relocate_section)
581 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
582 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
583 just link_info->symbolic, to check if a symbol should be bound
586 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
589 * elflink.c (_bfd_elf_add_default_symbol): Add the default
590 symbol if not performing a relocatable link.
591 (elf_link_add_object_symbols): Adjust the default symbol if
592 not performing a relocatable link.
594 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
596 * elflink.c (elf_link_add_object_symbols): Remove
597 !info->relocatable check for info->executable. Add
598 !info->relocatable check for !info->executable.
599 (elf_link_output_extsym): Remove
600 !info->relocatable check for info->executable.
602 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
604 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
605 assignment loop for bfd plugin objects.
607 2015-07-28 Alan Modra <amodra@gmail.com>
609 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
610 segment for loaded sections after nonloaded sections if the
611 sections are on the same page.
613 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
615 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
616 * config.in, configure: Regenerate.
618 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
620 * configure: Regenerated.
622 2015-07-27 Nick Clifton <nickc@redhat.com>
624 * elf32-msp430.c (uses_large_model): New function.
625 (msp430_elf_eh_frame_address_size): New function.
626 (elf_backend_eh_frame_address_size): Define.
628 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
631 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
633 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
636 * elf32-arm.c (elf_backend_extern_protected_data): Define.
638 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
641 * elflink.c (elf_link_output_extsym): Check symbol version
642 section check only if not linking executable, the symbol is
643 referenced by shared library or not locally defined.
645 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
647 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
648 check if a symbol should be bound symbolically.
649 * elf32-hppa.c (elf32_hppa_check_relocs,
650 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
651 elf32_hppa_finish_dynamic_symbol): Likewise.
652 * elf32-m68k.c (elf_m68k_check_relocs,
653 elf_m68k_relocate_section): Likewise.
654 * elf32-nios2.c (nios2_elf32_relocate_section,
655 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
656 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
657 elf32_tic6x_relocate_section): Likewise.
659 2015-07-24 Alan Modra <amodra@gmail.com>
661 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
662 prefix for reloc section corresponding to rela section associated
663 with renamed debug section.
665 2015-07-24 Alan Modra <amodra@gmail.com>
667 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
670 2015-07-23 Joseph Myers <joseph@codesourcery.com>
672 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
673 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
674 difference, not to host pointer.
676 2015-07-22 Alan Modra <amodra@gmail.com>
678 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
679 return -1 if symbol referenced is not defined. Tidy.
681 2015-07-20 Alan Modra <amodra@gmail.com>
683 * po/SRC-POTFILES.in: Regenerate.
685 2015-07-17 Jiong Wang <jiong.wang@arm.com>
687 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
688 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
690 2015-07-16 Jiong Wang <jiong.wang@arm.com>
692 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
693 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
694 (aarch64_reloc_got_type): Ditto.
695 (elfNN_aarch64_final_link_relocate): Ditto.
696 (elfNN_aarch64_relocate_section): Ditto.
697 (elfNN_aarch64_gc_sweep_hook): Ditto.
698 (elfNN_aarch64_check_relocs): Ditto.
699 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
700 (_bfd_aarch64_elf_resolve_relocation): Ditto.
702 2015-07-16 Jiong Wang <jiong.wang@arm.com>
704 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
705 * bfd-in2.h: Regenerate.
706 * libbfd.h: Regenerate.
707 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
708 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
710 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
713 * bfd.c (bfd_convert_section_size): New function.
714 (bfd_convert_section_contents): Likewise.
715 * bfd-in2.h: Regenerated.
717 2015-07-09 Catherine Moore <clm@codesourcery.com>
719 * elflink.c (bfd_elf_size_dynamic_sections): Call to
720 _bfd_elf_maybe_strip_eh_frame_hdr should be before
721 bed->elf_backend_size_dynamic_sections.
723 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
725 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
727 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
729 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
730 plus addend rather than the original st_value when looking up
731 entries in opd->adjust.
733 2015-07-03 Kai Tietz <ktietz@redhat.com>
734 Nick Clifton <nickc@redhat.com>
737 * coffcode.h (coff_bfd_gc_sections): Define default
738 to bfd_coff_gc_sections function.
739 (coff_gc_mark_hook_fn): New type.
740 * coffgen.c (init_reloc_cookie): Copy and adjust coff
741 related code about gc-sections from elflink.c to here.
742 (fini_reloc_cookie): Likewise.
743 (init_reloc_cookie_rels): Likewise.
744 (fini_reloc_cookie_rels): Likewise.
745 (init_reloc_cookie_for_section): Likewise.
746 (fini_reloc_cookie_for_section): Likewise.
747 (_bfd_coff_gc_mark_hook): Likewise.
748 (_bfd_coff_gc_mark_rsec): Likewise.
749 (_bfd_coff_gc_mark_reloc): Likewise.
750 (_bfd_coff_gc_mark): Likewise.
751 (_bfd_coff_gc_mark_extra_sections): Likewise.
752 (coff_gc_sweep_symbol_info): Likewise.
753 (coff_gc_sweep_symbol): Likewise.
754 (gc_sweep_hook_fn): Likewise.
755 (coff_gc_sweep): Likewise.
756 (bfd_coff_gc_sections): Likewise.
757 (_bfd_coff_gc_keep): Likewise.
758 * libcoff-in.h (coff_reloc_cookie): New struct.
759 (bfd_coff_gc_sections): New prototype.
760 * libcoff.h: Regenerate.
762 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
763 Cesar Philippidis <cesar@codesourcery.com>
765 * bfd-in2.h: Regenerated.
766 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
767 (elf_nios2_r1_howto_table_rel): This.
768 (elf_nios2_r2_howto_table_rel): New.
770 (lookup_howto): Add ABFD parameter. Adjust to look up in either
771 the R1 or R2 relocation table, as determined by ABFD.
772 (nios2_reloc_map): Add R2 relocations.
773 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
774 Pass it the ABFD parameter.
775 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
776 return an R1 or R2 relocation.
777 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
778 Pass it the ABFD parameter.
779 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
781 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
782 * libbfd.h: Regenerated.
783 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
784 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
785 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
786 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
787 (BFD_RELOC_NIOS2_R2_T2I4): New.
788 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
789 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
790 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
791 (BFD_RELOC_NIOS2_R2_X2L5): New.
792 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
793 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
794 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
795 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
797 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
798 Cesar Philippidis <cesar@codesourcery.com>
800 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
801 * bfd-in2.h: Regenerated.
802 * cpu-nios2.c (nios2_compatible): New.
803 (N): Use nios2_compatible instead of bfd_default_compatible.
804 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
805 (arch_info_struct): New.
806 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
807 * elf32-nios2.c (is_nios2_elf): New.
808 (nios2_elf32_merge_private_bfd_data): New.
809 (nios2_elf32_object_p): New.
810 (bfd_elf32_bfd_merge_private_bfd_data): Define.
811 (elf_backend_object_p): Define.
813 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
815 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
817 2015-06-30 Nick Clifton <nickc@redhat.com>
820 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
821 (write_obj_attribute): Likewise.
822 (elf_new_obj_attr): Likewise.
823 (bfd_elf_get_obj_attr_int): Likewise.
824 (bfd_elf_add_obj_attr_int): Likewise.
825 (bfd_elf_add_obj_attr_string): Likewise.
826 (bfd_elf_add_obj_attr_int_string): Likewise.
827 (gnu_obj_attrs_arg_type): Likewise.
828 (_bfd_elf_obj_attrs_arg_type): Likewise.
829 (_bfd_elf_parse_attributes): Likewise.
830 (_bfd_elf_merge_unknown_attribute_list): Likewise.
831 * elf-bfd.h (struct obj_attribute_list): Likewise.
834 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
836 * bfd-in.h (compressed_debug_section_type): Remove
838 * bfd-in2.h : Regenerated.
840 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
842 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
843 instead of !shared to indicate an application vs shared library.
844 (_bfd_mips_elf_size_dynamic_sections): Likewise.
845 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
846 (_bfd_mips_elf_get_target_dtag): Likewise.
848 2015-06-25 DJ Delorie <dj@redhat.com>
850 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
851 REL loads to match RELA stores.
853 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
855 * elf.c (_bfd_elf_compute_section_file_positions): Don't
856 initialize sh_size for .shstrtab here.
858 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
861 * elf-bfd.h (elf_sym_strtab): New.
862 (elf_link_hash_table): Add strtabcount, strtabsize and
864 (_bfd_elf_stringtab_init): Removed.
865 * elf.c (_bfd_elf_stringtab_init): Removed.
866 (_bfd_elf_compute_section_file_positions): Replace
867 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
868 _bfd_stringtab_size with
869 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
870 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
871 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
873 (swap_out_syms): Likewise.
874 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
875 with elf_strtab_hash. Remove symbuf, symbuf_count,
876 symbuf_size and shndxbuf_size.
877 (elf_link_flush_output_syms): Removed.
878 (elf_link_output_sym): Renamed to ...
879 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
880 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
882 (elf_link_swap_symbols_out): New.
883 (elf_link_output_extsym): Replace elf_link_output_sym with
884 elf_link_output_symstrtab.
885 (elf_link_input_bfd): Likewise.
886 (elf_final_link_free): Replace _bfd_stringtab_free with
887 _bfd_elf_strtab_free. Remove symbuf.
888 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
889 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
890 symbuf_size nor shndxbuf_size. Initialize strtabsize and
891 strtab. Initialize symshndxbuf to -1 when number of sections
892 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
893 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
894 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
895 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
896 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
897 _bfd_elf_strtab_emit.
899 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
901 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
904 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
906 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
907 space for the first .plt entry.
908 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
909 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
910 there are PLT relocations.
911 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
912 allocate space for the first .plt entry.
913 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
914 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
915 there are PLT relocations.
917 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
920 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
921 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
924 2015-06-23 Jiong Wang <jiong.wang@arm.com>
926 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
927 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
928 relocations against read-only sections.
930 2015-06-18 Nick Clifton <nickc@redhat.com>
933 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
935 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
937 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
938 * bfd-in2.h : Regenerate.
940 2015-06-16 Alan Modra <amodra@gmail.com>
942 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
945 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
947 * elf-bfd.h : Remove struct elf_build_id.
948 * bfd.c : Add struct bfd_build_id.
949 * bfd-in2.h: Regenerate.
950 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
951 * libpei.h: Add protoype and macros for
952 bfd_XXi_slurp_codeview_record.
953 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
954 * peicode.h (pe_bfd_read_buildid): Add.
955 (pe_bfd_object_p): Use pe_bfd_read_buildid().
957 2015-06-15 Renlin Li <renlin.li@arm.com>
959 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
960 * bfd-in2.h: Regenerate.
961 * libbfd.h: Regenerate.
962 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
963 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
965 2015-06-15 Alan Modra <amodra@gmail.com>
967 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
968 2014-03-26 change. Call _bfd_clear_contents for relocs against
969 local and global symbols defined in discarded input sections.
971 2015-06-05 Nick Clifton <nickc@redhat.com>
973 * elf32-msp430.c (rl78_sym_diff_handler): New function.
974 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
975 (msp430x_howto_table): Likewise.
977 2015-06-05 Alan Modra <amodra@gmail.com>
979 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
980 relocs with insns moved by --ppc476-workaround. Correct
981 output of REL16 relocs.
983 2015-06-01 Jiong Wang <jiong.wang@arm.com>
985 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
986 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
987 (elfNN_aarch64_final_link_relocate): Ditto.
988 (elfNN_aarch64_gc_swap_hook): Ditto.
989 (elfNN_aarch64_check_relocs): Ditto.
990 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
992 2015-06-01 Jiong Wang <jiong.wang@arm.com>
994 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
995 * bfd-in2.h: Regenerate.
996 * libbfd.h: Regenerate.
997 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
998 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1000 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1002 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1003 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1004 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1005 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1007 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1009 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1010 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1011 (elfNN_aarch64_final_link_relocate): Ditto.
1012 (elfNN_aarch64_gc_swap_hook): Ditto.
1013 (elfNN_aarch64_check_relocs): Ditto.
1014 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1016 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1018 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1019 * bfd-in2.h: Regenerate.
1020 * libbfd.h: Regenerate.
1021 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1022 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1024 2015-05-28 Catherine Moore <clm@codesourcery.com>
1025 Bernd Schmidt <bernds@codesourcery.com>
1026 Paul Brook <paul@codesourcery.com>
1029 * bfd-in2.h: Regenerated.
1030 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1031 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1032 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1034 (compact_eh_frame_hdr_info): Declare.
1035 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1036 fields and compact-eh fields.
1037 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1038 (bfd_elf_section_data): Add eh_frame_entry_field.
1039 (elf_section_eh_frame_entry): Define.
1040 (bfd_elf_parse_eh_frame_entries): Declare.
1041 (_bfd_elf_parse_eh_frame_entry): Declare.
1042 (_bfd_elf_end_eh_frame_parsing): Declare.
1043 (_bfd_elf_write_section_eh_frame_entry): Declare.
1044 (_bfd_elf_eh_frame_entry_present): Declare.
1045 (_bfd_elf_section_for_symbol): Declare.
1046 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1047 (bfd_elf_record_eh_frame_entry): New function.
1048 (_bfd_elf_parse_eh_frame_entry): New function.
1049 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1050 (cmp_eh_frame_hdr): New function.
1051 (add_eh_frame_hdr_terminator): New function.
1052 (_bfd_elf_end_eh_frame_parsing): New function.
1053 (find_merged_cie): Update hdr_info field references.
1054 (_bfd_elf_discard_section_eh_frame): Likewise.
1055 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1056 (_bfd_elf_eh_frame_entry_present): New function.
1057 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1058 (_bfd_elf_write_section_eh_frame_entry): New function.
1059 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1060 (_bfd_elf_fixup_eh_frame_hdr): New function.
1061 (write_compact_eh_frame_hdr): New function.
1062 (write_dwarf_eh_frame_hdr): New function.
1063 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1064 * elflink.c (_bfd_elf_section_for_symbol): New function.
1065 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1066 (elf_link_input_bfd): Likewise.
1067 (bfd_elf_final_link): Likewise.
1068 (_bfd_elf_gc_mark): Likewise.
1069 (bfd_elf_parse_eh_frame_entries): New function.
1070 (bfd_elf_gc_sections): Add Compact EH support.
1071 (bfd_elf_discard_info): Likewise.
1072 * elfxx-mips.c: Include dwarf2.h.
1073 (_bfd_mips_elf_compact_eh_encoding): New function.
1074 (_bfd_mips_elf_cant_unwind_opcode): New function.
1075 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1076 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1077 (elf_backend_compact_eh_encoding): Define.
1078 (elf_backend_cant_unwind_opcode): Define.
1079 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1080 (elf_backend_cant_unwind_opcode): Provide default.
1081 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1082 elf_backend_cant_unwind_opcode.
1083 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1085 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1088 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1089 for now binding only if pointer equality isn't needed.
1090 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1091 binding only if pointer equality isn't needed.
1092 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1093 section for now binding only if pointer equality isn't needed.
1094 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1095 binding only if pointer equality isn't needed.
1097 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1100 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1101 in .rel.plt/.rela.plt.
1102 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1104 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1106 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1107 relocation case labels alphabetically.
1108 (elfNN_aarch64_final_link_relocate): Ditto.
1109 (elfNN_aarch64_tls_relax): Ditto.
1110 (elfNN_aarch64_relocate_section): Ditto.
1111 (elfNN_aarch64_gc_sweep_hook): Ditto.
1112 (elfNN_aarch64_check_relocs): Ditto.
1113 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1114 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1116 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1118 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1121 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1123 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1125 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1127 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1128 section for now binding.
1129 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1132 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1134 * bfd.c (bfd_update_compression_header): Also write the zlib
1135 header if the SHF_COMPRESSED bit cleared..
1136 (bfd_check_compression_header): Return the uncompressed size.
1137 * compress.c (decompress_contents): Don't skip the zlib header.
1138 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1139 which doesn't have the zlib header.
1140 (bfd_init_section_decompress_status): Likewise.
1141 (bfd_get_full_section_contents): Updated.
1142 (bfd_is_section_compressed): Likewise.
1143 (bfd_is_section_compressed_with_header): Return the uncompressed
1145 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1146 * bfd-in2.h: Regenerated.
1148 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1150 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1153 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1155 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1156 as GOT reference when plt.refcount is not positive.
1158 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1160 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1161 for the first .plt entry only if needed.
1162 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1164 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1166 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1167 (ALL_MACHINES_CFILES): Likewise.
1168 * archures.c (bfd_mach_iamcu): New.
1169 (bfd_mach_i386_iamcu): Likewise.
1170 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1171 (bfd_iamcu_arch): Likewise.
1172 (bfd_archures_list): Add &bfd_iamcu_arch.
1173 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1175 (targ_archs): Add bfd_iamcu_arch if needed.
1176 * configure.ac: Support iamcu_elf32_vec.
1177 * cpu-iamcu.c: New file.
1178 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1179 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1180 * targets.c (iamcu_elf32_vec): New.
1181 (_bfd_target_vector): Add iamcu_elf32_vec.
1182 * Makefile.in: Regenerated.
1183 * bfd-in2.h: Likewise.
1184 * configure: Likewise.
1186 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1188 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1190 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1192 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1193 and output_bfd with abfd.
1194 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1196 2015-05-06 Toni Spets <toni.spets@iki.fi>
1199 * peXXigen.c (rsrc_process_section): Skip discarded resource
1202 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1204 * config.bfd: Support i[3-7]86-*-elf*.
1206 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1208 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1211 2015-04-30 Nick Clifton <nickc@redhat.com>
1214 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1216 (mep_reloc): Delete unused function.
1218 2015-04-29 Nick Clifton <nickc@redhat.com>
1221 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1224 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1226 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1227 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1228 elf_s390_merge_obj_attributes.
1229 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1231 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1234 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1235 GOT_NORMAL for both sgot/srelgot section.
1236 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1237 and generate necessary runtime relocation for GOT entry.
1239 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1242 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1244 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1246 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1247 PC-relative relocation for external symbol.
1249 2015-04-24 Nick Clifton <nickc@redhat.com>
1252 * compress.c (decompress_contents): Zero initialse the z_stream
1255 2015-04-24 Nick Clifton <nickc@redhat.com>
1257 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1258 local labels to include local labels with a numeric suffix and
1261 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1264 * section.c (SEC_MEP_VLIW): New.
1265 * bfd-in2.h: Regenerated.
1267 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1270 * compress.c (bfd_compress_section_contents): Remove the
1271 write_compress argument.
1272 (bfd_init_section_compress_status): Updated.
1273 (bfd_compress_section): Likewise.
1274 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1275 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1276 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1277 _bfd_elf_set_reloc_sh_name.
1278 (elf_fake_sections): Don't rename DWARF debug section for
1279 linker output if it will be compressed. Instead, set
1280 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1281 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1282 sh_name != (unsigned int) -1. Don't finalize nor assign
1283 shstrtab section here. Delay setting output section names to
1284 _bfd_elf_write_object_contents.
1285 (_bfd_elf_compute_section_file_positions): Update comments on
1286 sh_offset for shstrtab section.
1287 (assign_file_positions_for_non_load_sections): Set sh_offset to
1288 -1 for shstrtab section.
1289 (assign_file_positions_except_relocs): Likewise.
1290 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1291 when compressing DWARF debug sections. Place shstrtab section
1292 after DWARF debug sections have been compressed.
1293 (_bfd_elf_write_object_contents): Setting sh_name for output
1296 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1299 * bfd.c (bfd): Add is_linker_input.
1300 * elf.c (convert_debug_to_zdebug): New.
1301 (convert_zdebug_to_debug): Likewise.
1302 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1303 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1304 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1305 instead of a pointer to section.
1306 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1308 * section.c (SEC_ELF_RENAME): New.
1309 * bfd-in2.h: Regenerated.
1311 2015-04-23 Alan Modra <amodra@gmail.com>
1313 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1314 (ppc64_elf_next_toc_section): Align multi-got toc base.
1315 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1317 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1320 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1321 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1322 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1323 building executables.
1324 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1325 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1326 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1327 PIE and R_386_GOTOFF.
1328 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1330 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1332 * elf.c (assign_section_numbers): Always set up sh_name.
1334 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1336 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1337 sections by pointer.
1338 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1340 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1342 * bfd-in.h (compressed_debug_section_type): New.
1343 * compress.c (bfd_compress_section_contents): Add an argument
1344 for linker write compression and always generate .zdebug_*
1345 section when linking.
1346 (bfd_init_section_compress_status): Pass FALSE to
1347 bfd_compress_section_contents.
1348 (bfd_compress_section): New function.
1349 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1350 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1351 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1352 (assign_file_positions_for_non_load_sections): Set sh_offset
1353 to -1 if SEC_ELF_COMPRESS is set.
1354 (assign_file_positions_except_relocs): Likwise.
1355 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1356 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1357 return time to bfd_boolean. Compress the section if
1358 SEC_ELF_COMPRESS is set.
1359 (_bfd_elf_write_object_contents): Updated.
1360 (_bfd_elf_set_section_contents): Write section contents to
1361 the buffer if SEC_ELF_COMPRESS is set.
1362 * merge.c: Include "elf-bfd.h".
1363 (sec_merge_emit): Add arguments for contents and offset. Write
1364 to contents with offset if contents isn't NULL.
1365 (_bfd_write_merged_section): Write section contents to the
1366 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1367 output_offset to sec_merge_emit.
1368 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1369 output section contents if SEC_ELF_COMPRESS is set.
1370 * section.c (SEC_ELF_COMPRESS): New.
1371 * bfd-in2.h: Regenerated.
1373 2015-04-15 Alan Modra <amodra@gmail.com>
1375 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1377 2015-04-14 Nick Clifton <nickc@redhat.com>
1379 * elf32-rl78.c (RL78_OP_REL): New macro.
1380 (rl78_elf_howto_table): Use it for complex relocs.
1381 (get_symbol_value): Handle the cases when the info or status
1383 (get_romstart): Cache the status returned by get_symbol_value.
1384 (get_ramstart): Likewise.
1385 (RL78_STACK_PUSH): Generate an error message if the stack
1387 (RL78_STACK_POP): Likewise for underflows.
1388 (rl78_compute_complex_reloc): New function. Contains the basic
1389 processing code for all RL78 complex relocs.
1390 (rl78_special_reloc): New function. Provides special reloc
1391 handling for complex relocs.
1392 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1393 (rl78_offset_for_reloc): Likewise.
1395 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1398 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1399 info->extern_protected_data when warning copy relocs against
1401 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1402 when checking protected non-function symbols.
1404 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1406 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1408 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1410 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1413 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1414 if the object has been claimed by plugin.
1416 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1418 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1419 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1420 protected data symbol when building shared library.
1421 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1422 R_X86_64_GOTOFF64 against undefined symbol and replace
1423 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1424 R_X86_64_GOTOFF64 against protected data symbol when building
1427 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1430 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1431 against protected data symbol when building shared library.
1432 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1433 R_X86_64_GOTOFF64 against protected data symbol when building
1436 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1440 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1441 * elf32-i386.c (elf_backend_extern_protected_data): New.
1443 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1444 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1445 copy relocs against protected symbols if extern_protected_data
1447 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1448 non-function symbols if extern_protected_data is true.
1449 * elfxx-target.h (elf_backend_extern_protected_data): New.
1451 (elfNN_bed): Initialize extern_protected_data with
1452 elf_backend_extern_protected_data.
1454 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1456 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1457 and free with bfd_alloc and bfd_release on compressed buffer.
1458 Release buffer if compressed section isn't smaller.
1460 2015-04-10 Alan Modra <amodra@gmail.com>
1463 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1464 on adding a protected visibility variable to .dynbss.
1466 2015-04-10 Alan Modra <amodra@gmail.com>
1468 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1471 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1472 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1473 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1474 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1475 extern_protected_data test.
1476 (_bfd_elf_symbol_refs_local_p): Likewise.
1477 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1478 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1480 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1482 * compress.c (bfd_compress_section_contents): Update comments.
1483 (bfd_init_section_decompress_status): Likewise.
1484 (bfd_init_section_compress_status): Likewise.
1486 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1488 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1490 (TARGET_LITTLE_SYM): Likewise.
1492 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1494 * elf32-xtensa.c (splay-tree.h): include header.
1495 (text_action_struct): drop next pointer.
1496 (text_action_list_struct): drop head pointer, add count and
1498 (find_fill_action): instead of linear search in text_action_list
1500 (text_action_compare, action_first, action_next): new functions.
1501 (text_action_add, text_action_add_literal): instead of linear
1502 search and insertion insert new node into the tree.
1503 (removed_by_actions): pass additional parameter: action_list,
1504 use it to traverse the tree.
1505 (offset_with_removed_text): pass additional action_list parameter
1506 to removed_by_actions.
1507 (map_action_fn_context): new typedef.
1508 (map_action_fn_context_struct): new structure.
1509 (map_action_fn): new function.
1510 (map_removal_by_action): use splay_tree_foreach to build map.
1511 (find_insn_action): replace linear search in text_action_list
1512 with series of splay_tree_lookups.
1513 (print_action, print_action_list_fn): new functions.
1514 (print_action_list): use splay_tree_foreach.
1515 (init_xtensa_relax_info): drop action_list.head initialization.
1516 Initialize the tree.
1517 (compute_text_actions): use non-zero action_list_count instead of
1518 non-NULL action list.
1519 (xlate_map_context): new typedef.
1520 (xlate_map_context_struct): new structure.
1521 (xlate_map_fn): new function.
1522 (build_xlate_map): use splay_tree_foreach to build map.
1523 (action_remove_bytes_fn): new function.
1524 (relax_section): use zero action_list_count instead of NULL
1525 action list. Use splay_tree_foreach to count final section size.
1526 Drop unused variable 'removed'.
1528 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1530 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1531 (removed_literal_map_entry_struct): new structure.
1532 (removed_literal_list_struct): add new fields: n_map and map.
1533 (map_removed_literal, removed_literal_compare): new functions.
1534 (find_removed_literal): build index array for literals ordered
1535 by VMA, use binary search to find removed literal.
1537 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1539 * elf32-xtensa.c (removal_by_action_entry_struct,
1540 removal_by_action_map_struct): new structures.
1541 (removal_by_action_entry, removal_by_action_map): new typedefs.
1542 (text_action_list_struct): add new field: map.
1543 (map_removal_by_action, removed_by_actions_map,
1544 offset_with_removed_text_map): new functions.
1545 (relax_section): replace offset_with_removed_text with
1546 offset_with_removed_text_map.
1547 (translate_reloc, relax_property_section, relax_section_symbols):
1548 replace removed_by_actions with removed_by_actions_map.
1550 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1552 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1553 reloc_range): new typedef.
1554 (reloc_range_list_struct, reloc_range_list_entry_struct,
1555 reloc_range_struct): new structures.
1556 (reloc_range_compare, build_reloc_ranges,
1557 reloc_range_list_append, reloc_range_list_remove,
1558 reloc_range_list_update_range, free_reloc_range_list): new
1560 (compute_text_actions): precompute relocation opcodes before the
1561 loop. Add relevant_relocs variable, initialize it before the
1562 loop, pass it to the check_section_ebb_pcrels_fit.
1563 (check_section_ebb_pcrels_fit): add new parameter:
1564 relevant_relocs. Update address range in the relevant_relocs if
1565 it's non-NULL and iterate only over relevant relocations.
1567 2015-04-09 Nick Clifton <nickc@redhat.com>
1569 * elf32-rx.c (describe_flags): Report the settings of the string
1571 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1574 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1576 * compress.c (bfd_compress_section_contents): Work around a GCC
1577 uninitialized warning bug fixed in GCC 4.7.
1579 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1581 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1583 * bfd.c (bfd::flags): Increase size to 18 bits.
1584 (BFD_COMPRESS_GABI): New.
1585 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1586 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1587 (bfd_update_compression_header): New fuction.
1588 (bfd_check_compression_header): Likewise.
1589 (bfd_get_compression_header_size): Likewise.
1590 (bfd_is_section_compressed_with_header): Likewise.
1591 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1592 (bfd_compress_section_contents): Return the uncompressed size if
1593 the full section contents is compressed successfully. Support
1594 converting from/to .zdebug* sections.
1595 (bfd_get_full_section_contents): Call
1596 bfd_get_compression_header_size to get compression header size.
1597 (bfd_is_section_compressed): Renamed to ...
1598 (bfd_is_section_compressed_with_header): This. Add a pointer
1599 argument to return compression header size.
1600 (bfd_is_section_compressed): Use it.
1601 (bfd_init_section_decompress_status): Call
1602 bfd_get_compression_header_size to get compression header size.
1603 Return FALSE if uncompressed section size is 0.
1604 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1605 from/to .zdebug* sections.
1606 * bfd-in2.h: Regenerated.
1608 2015-04-07 Alan Modra <amodra@gmail.com>
1610 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1611 mapped to output .got section.
1613 2015-04-07 Alan Modra <amodra@gmail.com>
1615 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1616 and has_addr16_lo. Make has_sda_refs a bitfield.
1617 (ppc_elf_check_relocs): Set new flags.
1618 (ppc_elf_link_hash_table_create): Update default_params.
1619 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1620 where we won't be making .dynbss entries or editing code. Set
1621 params->pic_fixup when we'll edit code for protected var access.
1622 (allocate_dynrelocs): Allocate got entry for edited code and
1624 (struct ppc_elf_relax_info): Add picfixup_size.
1625 (ppc_elf_relax_section): Rename struct one_fixup to struct
1626 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1628 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1629 visibility variables to PIC. Don't emit dyn_relocs for code
1631 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1633 2015-04-07 Nick Clifton <nickc@redhat.com>
1635 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1636 local labels as local.
1638 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1640 * compress.c (get_uncompressed_size): Removed.
1641 (bfd_compress_section_contents): Use bfd_putb64 to write
1642 uncompressed section size.
1643 (bfd_init_section_decompress_status): Replace
1644 get_uncompressed_size with bfd_getb64.
1646 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1648 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1649 SHF_COMPRESSED bit if not decompress.
1651 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1653 * compress.c (get_uncompressed_size): New. Extracted from ...
1654 (bfd_init_section_decompress_status): This. Use it.
1656 2015-04-02 Andrew Turner <andrew@freebsd.org>
1658 * config.bfd: Add aarch64-*-freebsd* target triple.
1660 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1662 * configure: Regenerated.
1664 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1665 Marcus Shawcroft <marcus.shawcroft@arm.com>
1666 Jiong Wang <jiong.wang@arm.com>
1668 * bfd-in.h (bfd_elf64_aarch64_set_options)
1669 (bfd_elf32_aarch64_set_options): Add parameter.
1670 * bfd-in2.h: Regenerated.
1671 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1672 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1673 (_bfd_aarch64_erratum_843419_stub_name)
1674 (_bfd_aarch64_erratum_843419_fixup)
1675 (_bfd_aarch64_erratum_843419_scan)
1676 (_bfd_aarch64_erratum_843419_branch_to_stub)
1677 (_bfd_aarch64_erratum_843419_p): Define.
1678 (enum elf_aarch64_stub_type): Define
1679 aarch64_stub_erratum_843419_veneer.
1680 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1681 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1682 and fix_erratum_843419_adr.
1683 (stub_hash_newfunc): Initialize adrp_offset;
1684 (_bfd_aarch64_add_stub_entry_after): Define.
1685 (aarch64_map_one_stub, aarch64_build_one_stub)
1686 (aarch64_size_one_stub): Handle
1687 aarch64_stub_erratum_843419_veneer.
1688 (_bfd_aarch64_resize_stubs): Round stub section size.
1689 (elfNN_aarch64_size_stubs): Add scan for 843419.
1690 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1691 fix_erratum_843419 and fix_erratum_843419_adr.
1692 (struct erratum_835769_branch_to_stub_data): Add info.
1693 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1694 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1695 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1696 (_bfd_aarch64_sign_extend): Define.
1697 (reencode_adr_imm): Remove static. Rename to:
1698 (_bfd_aarch64_reencode_adr_imm): Define.
1699 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1700 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1701 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1702 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1705 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1707 * configure: Regenerated.
1709 2015-03-31 Ed Schouten <ed@nuxi.nl>
1711 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1712 for x86_64-*-cloudabi*.
1713 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1714 * configure: Regenerated.
1715 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1716 (TARGET_LITTLE_NAME): Likewise.
1717 (ELF_OSABI): Likewise.
1718 (elf64_bed): Likewise.
1719 * targets.c (x86_64_elf64_cloudabi_vec): New.
1720 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1722 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1724 * configure.ac: Revert the AM_ZLIB change.
1725 * Makefile.in: Regenerated.
1726 * aclocal.m4: Likewise.
1727 * configure: Likewise.
1728 * doc/Makefile.in: Likewise.
1730 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1733 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1734 (_bfd_elf_get_reloc_section): New.
1735 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1736 (assign_section_numbers): Call get_reloc_section to look up the
1737 section the relocs apply.
1738 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1739 (elfNN_bed): Initialize get_reloc_section with
1740 elf_backend_get_reloc_section.
1742 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1744 * Makefile.am (ZLIB): New.
1745 (ZLIBINC): Likewise.
1746 (AM_CFLAGS): Add $(ZLIBINC).
1747 (libbfd_la_LIBADD): Add $(ZLIB).
1748 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1749 (decompress_contents): Don't check HAVE_ZLIB_H.
1750 (bfd_compress_section_contents): Likewise.
1751 (bfd_get_full_section_contents): Likewise.
1752 (bfd_init_section_decompress_status): Likewise.
1753 (bfd_init_section_compress_status): Likewise.
1754 * configure.ac (AM_ZLIB): Removed.
1755 (zlibdir): New. AC_SUBST.
1756 (zlibinc): Likewise.
1757 Add --with-system-zlib.
1758 * Makefile.in: Regenerated.
1759 * acinclude.m4: Likewise.
1760 * config.in: Likewise.
1761 * configure: Likewise.
1762 * doc/Makefile.in: Likewise.
1764 2015-03-27 Alan Modra <amodra@gmail.com>
1768 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1769 protected_def when symbol section is read-only. Adjust all calls.
1770 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1772 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1774 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1775 _bfd_final_link_relocate with aarch64_relocate.
1777 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1780 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1781 (bfd_elf_gc_sections): Likewise.
1783 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1785 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1786 size for initial branch.
1787 (elfNN_aarch64_build_stubs): Write initial branch.
1788 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1789 mapping symbol on initial branch.
1791 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1793 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1794 Update erratum count.
1796 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1798 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1799 first matching debug section.
1801 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1804 * compress.c (bfd_compress_section_contents): Don't write the
1805 zlib header and set contents as well as compress_status if
1806 compression didn't make the section smaller.
1807 (bfd_init_section_compress_status): Don't check compression
1810 2015-03-24 Nick Clifton <nickc@redhat.com>
1813 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1814 range auxillary sections.
1816 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1818 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1820 (_bfd_aarch64_get_stub_for_link_section): Define.
1822 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1824 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1825 update of section_group[].stub_sec.
1827 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1829 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1830 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1831 Delete fixes, fix_table_size and associated code. Call
1832 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1833 (bfd_aarch64_erratum_835769_scan): Define.
1834 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1835 erratum_835769_fix_table_size, i and associated code. Relocate
1836 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1837 correction. Delete construction of stub entry from
1838 erratum_835769_fixes array.
1840 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1842 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1843 _bfd_aarch64_add_stub_entry_in_group.
1845 2015-03-24 Alan Modra <amodra@gmail.com>
1847 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1848 stubs, even those for undefined weak symbols. Otherwise, don't
1849 report relocation overflow on branches to undefined strong
1850 symbols. Fix memory leak.
1851 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1852 overflow on branches to undefined strong symbols.
1854 2015-03-23 Keith Seitz <keiths@redhat.com>
1856 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1859 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1861 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1862 construction into...
1863 (_bfd_aarch64_erratum_835769_stub_name): Define.
1865 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1867 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1868 stub resize code into...
1869 (bfd_aarch64_resize_stubs): Define.
1871 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1873 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1874 creation code into...
1875 (bfd_aarch64_create_stub_section): Define.
1877 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1879 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1880 from elf_aarch64_create_or_find_stub_sec.
1881 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1882 elfNN_aarch64_add_stub. Call
1883 _bfd_aarch64_create_or_find_stub_sec.
1884 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1885 _bfd_aarch64_add_stub_entry_in_group.
1887 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1889 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1890 sense of boolean return.
1891 (elfNN_aarch64_size_stubs): Adjust for above.
1893 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1895 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1896 Remove unused parameter.
1897 (elfNN_aarch64_size_stubs): Adjust for above.
1899 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1901 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1903 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1905 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1906 (num_aarch64_erratum_835769_fixes): Remove.
1907 (elfNN_aarch64_size_stubs): Remove assignments to above.
1909 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1911 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1913 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1915 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1917 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1919 2015-03-19 Nick Clifton <nickc@redhat.com>
1921 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1922 the RL78 core based upon the flags.
1923 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1925 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1926 (elf32_rl78_machine): Always return bfd_mach_rl78.
1928 2015-03-19 Nick Clifton <nickc@redhat.com>
1931 * compress.c (bfd_compress_section_contents): Do not define this
1932 function if it is not used.
1934 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1936 * compress.c (bfd_compress_section_contents): Make it static.
1937 * bfd/bfd-in2.h: Regenerated.
1939 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1942 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1943 suitable for the AMD64.
1945 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1946 Nick Clifton <nickc@redhat.com>
1949 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1950 debug section's name if the section was actually compressed.
1951 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1952 * compress.c (bfd_init_section_compress_status): Do not compress
1953 the section if doing so would make it bigger. In such cases leave
1954 the section alone and return COMPRESS_SECTION_NONE.
1956 2015-03-17 Alan Modra <amodra@gmail.com>
1958 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1959 on nothing to do, before malloc of returned symbol array.
1961 2015-03-16 Nick Clifton <nickc@redhat.com>
1963 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1964 stored in the elf_section_data structure then load them as
1967 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1969 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1970 relocs against code sections.
1971 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1972 * elf64-s390.c: Likewise.
1974 2015-03-11 Alan Modra <amodra@gmail.com>
1976 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1977 reverse order. Account for larger size of __tls_get_addr_opt stub.
1979 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1982 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1984 (elf32_arm_print_private_bfd_data): Likewise.
1986 2015-03-06 Nick Clifton <nickc@redhat.com>
1989 * elflink.c (put_value): Like previous delta, but for the 32-bit
1992 2015-03-05 Nick Clifton <nickc@redhat.com>
1995 * elflink.c (put_value): Avoid using an undefined shift
1998 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2002 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2003 * elf32-i386.c (elf_backend_extern_protected_data): New.
2005 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2006 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2007 copy relocs against protected symbols if extern_protected_data
2009 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2010 non-function symbols if extern_protected_data is true.
2011 * elfxx-target.h (elf_backend_extern_protected_data): New.
2013 (elfNN_bed): Initialize extern_protected_data with
2014 elf_backend_extern_protected_data.
2016 2015-03-05 Nick Clifton <nickc@redhat.com>
2019 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2020 lookup fails, check for an address bias in the dwarf info, and if
2021 one exists, retry the lookup with the biased value.
2022 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2023 Determines if a bias exists bewteen the addresses of functions
2024 based on DWARF information vs symbol table information.
2025 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2026 * libbfd.h: Regenerate.
2028 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2030 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2031 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2032 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2034 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2036 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2037 (aarch64_size_one_stub): Likewise.
2038 (aarch64_map_one_stub): Likewise.
2040 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2042 * cpu-s390.c (N): New macro.
2043 (bfd_s390_31_arch): New. Define only if default target word size
2044 is 64 bits. Otherwise define...
2045 (bfd_390_64_arch): ...this. Make static.
2046 (bfd_s390_arch): Define according to the default target word size.
2047 Let the 'next' field point to the alternate arch.
2049 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2052 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2053 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2054 to be used with MOVK rather than MOVZ.
2056 2015-03-03 DJ Delorie <dj@redhat.com>
2058 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2061 2015-02-28 Alan Modra <amodra@gmail.com>
2063 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2066 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2068 * elf32-i386.c (need_convert_mov_to_lea): New.
2069 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2070 (elf_i386_convert_mov_to_lea): Return TRUE if
2071 need_convert_mov_to_lea is unset.
2072 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2073 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2074 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2075 need_convert_mov_to_lea is unset.
2077 2015-02-27 Nick Clifton <nickc@redhat.com>
2080 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2081 string length overflow when the string table length is actually
2084 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2086 * bfd/bfd-in2.h: Regenerate.
2087 * bfd/libbfd.h: Regenerate.
2089 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2091 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2092 TLSDESC_LD_PREL19 field width and masks.
2093 (aarch64_tls_transition_without_check)
2094 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2095 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2096 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2097 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2098 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2099 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2101 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2103 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2105 (aarch64_tls_transition_without_check)
2106 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2107 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2108 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2109 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2110 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2111 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2112 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2114 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2116 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2117 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2118 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2119 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2120 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2121 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2122 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2123 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2124 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2126 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2128 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2129 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2130 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2131 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2132 (elfNN_aarch64_check_relocs): Handle
2133 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2135 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2136 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2138 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2140 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2142 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2144 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2145 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2146 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2149 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2151 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2154 2015-02-26 Nick Clifton <nickc@redhat.com>
2157 * coffcode.h (coff_compute_section_file_positions): Report
2158 negative page sizes.
2159 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2160 (assign_file_positions_for_non_load_sections): Replace assertion
2161 with an error message.
2162 (rewrite_elf_program_header): Handle excessive segment
2164 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2165 (bfd_mach_o_read_section_64): Likewise.
2166 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2167 print a bfd name, not %A.
2169 2015-02-26 Alan Modra <amodra@gmail.com>
2171 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2172 thread-safe stubs for iplt.
2173 (build_tls_get_addr_stub): Restore r2 immediately after call.
2175 2015-02-26 Terry Guo <terry.guo@arm.com>
2177 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2178 merge Tag_ABI_HardFP_use.
2180 2015-02-26 Alan Modra <amodra@gmail.com>
2182 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2183 Use text relocs rather than giving an error on trying to use
2184 .dynbss for protected shared lib vars.
2185 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2187 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2189 * elf32-avr.c (struct elf_avr_section_data): New structure.
2190 (struct avr_relax_info): New structure.
2191 (elf_avr_new_section_hook): New function.
2192 (struct elf_avr_section_data): Add relax_info.
2193 (get_avr_relax_info): New function.
2194 (init_avr_relax_info): New function.
2195 (elf32_avr_relax_delete_bytes): Find next property record before
2196 deleting bytes. When deleting don't move bytes beyond the next
2198 (avr_elf32_assign_records_to_section): New function.
2199 (avr_property_record_compare): New function.
2200 (avr_load_all_property_sections): New function.
2201 (elf32_avr_relax_section): Load property data. After relaxing the
2202 section, move any .align directives that have enough deleted bytes
2204 (bfd_elf32_new_section_hook): Define.
2206 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2208 * elf32-avr.h (struct avr_property_header): New strucure.
2209 (avr_elf32_load_property_records): Declare.
2210 (avr_elf32_property_record_name): Declare.
2211 * elf32-avr.c: Add bfd_stdint.h include.
2212 (retrieve_local_syms): New function.
2213 (get_elf_r_symndx_section): New function.
2214 (get_elf_r_symndx_offset): New function.
2215 (internal_reloc_compare): New function.
2216 (struct avr_find_section_data): New structure.
2217 (avr_is_section_for_address): New function.
2218 (avr_find_section_for_address): New function.
2219 (avr_elf32_load_records_from_section): New function.
2220 (avr_elf32_load_property_records): New function.
2221 (avr_elf32_property_record_name): New function.
2223 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2225 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2226 (AVR_PROPERTY_RECORDS_VERSION): Define.
2227 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2228 (struct avr_property_record): New structure.
2230 2015-02-24 Nick Clifton <nickc@redhat.com>
2232 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2234 (v850_elf_make_note_section): New function. Creates a note
2236 (v850_elf_create_sections): New function. Create a note section
2237 if one is not already present.
2238 (v850_elf_set_note): New function. Adds a note to a bfd.
2239 (v850_elf_copy_private_bfd_data): New function. Copies V850
2241 (v850_elf_merge_notes): New function. Merges V850 notes.
2242 (print_v850_note): New function. Displays a V850 note.
2243 (v850_elf_print_notes): New function. Displays all notes attached
2245 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2246 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2247 (v850_elf_fake_sections): Set the type of the V850 note section.
2248 * bfd-in.h (v850_elf_create_sections): Add prototype.
2249 (v850_elf_set_note): Add prototype.
2250 * bfd-in2.h: Regenerate.
2252 2015-02-24 Nick Clifton <nickc@redhat.com>
2254 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2255 * configure: Regenerate.
2256 * config.in: Regenerate.
2257 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2258 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2259 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2262 2015-02-24 Nick Clifton <nickc@redhat.com>
2264 * pdp11.c (set_section_contents): Pad the .text and .data sections
2265 to their aligned sizes.
2267 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2269 * config.bfd: Add h8300-*-linux.
2270 * configure.ac: Add h8300_elf32_linux_vec.
2271 * configure: Regenerate.
2272 * elf32-h8300.c: Likewise.
2273 * targets.c(_bfd_target_vector): Likewise.
2275 2015-02-23 Nick Clifton <nickc@redhat.com>
2278 * cpu-w65.c: Correct typos in license notice.
2281 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2282 symbols at end of sections. Adjust function sizes.
2284 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2286 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2287 (elfcore_write_s390_vxrs_high): Likewise.
2288 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2289 (elfcore_grok_s390_vxrs_high): New function.
2290 (elfcore_grok_note): Call them.
2291 (elfcore_write_s390_vxrs_low): New function.
2292 (elfcore_write_s390_vxrs_high): New function.
2293 (elfcore_write_register_note): Call them.
2295 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2298 * verilog.c (verilog_write_record): Correct buffer size.
2300 2015-02-19 Alan Modra <amodra@gmail.com>
2302 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2304 2015-02-19 Alan Modra <amodra@gmail.com>
2307 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2308 (elf_link_output_extsym): Drop local and global undefined syms.
2309 Tidy. Expand comment.
2311 2015-02-17 Alan Modra <amodra@gmail.com>
2314 * elflink.c (struct elf_outext_info): Remove need_second_pass
2316 (elf_link_output_extsym): Delete code handling second forced
2317 local pass. Move code emitting NULL STT_FILE symbol later, so
2318 that it can be omitted if forced local is stripped. Don't
2319 emit the NULL STT_FILE if no file symbols have been output.
2320 (bfd_elf_final_link): Remove second forced local pass.
2321 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2322 (ppc_elf_size_dynamic_sections): Likewise.
2323 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2324 (build_global_entry_stubs): Likewise.
2325 (ppc64_elf_build_stubs): Likewise.
2327 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2330 * elflink.c (elf_link_output_extsym): Only check filesym_count
2331 when outputting a NULL FILE symbol. Set second_pass_sym to
2332 h->forced_local && !h->root.linker_def.
2334 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2336 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2337 on _TLS_MODULE_BASE_.
2338 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2340 2015-02-15 Alan Modra <amodra@gmail.com>
2342 * dwarf2.c (read_rangelist): Correct buffer overflow check
2343 Whitespace throughout file.
2345 2015-02-14 Alan Modra <amodra@gmail.com>
2348 * bfd.c (struct bfd): Add lto_output.
2349 * linker.c (_bfd_handle_already_linked): Explicitly test for
2350 objects added by the lto plugin.
2351 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2352 no_export flags from archive.
2353 * archive.c (open_nested_file): New function, setting lto_output
2354 and no_export, extracted from..
2355 (find_nested_archive): ..here. Flip params. Rename from
2356 _bfd_find_nested_archive.
2357 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2358 (_bfd_look_for_bfd_in_cache): Copy no_export.
2359 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2360 my_archive->no_export test.
2361 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2362 Don't use the file name when adding lto_output STT_FILE sym.
2363 * bfd-in2.h: Regenerate.
2365 2015-02-13 Alan Modra <amodra@gmail.com>
2368 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2369 now redundant assert.
2371 2015-02-12 Nick Clifton <nickc@redhat.com>
2374 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2375 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2376 (read_indirect_string, read_alt_indirect_string)
2377 (read_alt_indirect_ref, read_address, read_abbrevs)
2378 (read_attribute_value, read_attribute, decode_line_info)
2379 (find_abstract_instance_name, read_rangelist)
2380 (scan_unit_for_symbols, parse_comp_unit)
2381 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2382 end pointers to reading functions and check for offsets taking
2383 pointers out of range. Replace calls to read_*_leb128 with calls
2384 to safe_read_leb128.
2386 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2388 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2389 computed file_name address being before the start of the string
2392 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2395 * bfd.c (bfd_plugin_format): New.
2396 (bfd): Add plugin_format and plugin_dummy_bfd.
2397 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2398 argument to return TRUE if any plugin is found. Set plugin_format.
2400 (bfd_plugin_target_p): New.
2401 (bfd_plugin_specified_p): Likewise.
2402 (bfd_plugin_target_p): Likewise.
2403 (register_ld_plugin_object_p): Likewise.
2404 (bfd_plugin_set_plugin): Set has_plugin.
2405 (load_plugin): Cache try_load_plugin result.
2406 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2408 * plugin.h (bfd_plugin_target_p): New.
2409 (bfd_plugin_specified_p): Likewise.
2410 (register_ld_plugin_object_p): Likewise.
2411 * bfd-in2.h: Regenerated.
2413 2015-02-11 Pedro Alves <palves@redhat.com>
2415 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2416 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2417 * libbfd.h: Regenerate.
2418 * libcoff.h: Regenerate.
2420 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2421 * mach-o.h [__cplusplus]: Wrap in extern "C".
2422 * som.h [__cplusplus]: Wrap in extern "C".
2424 2015-02-10 Nick Clifton <nickc@redhat.com>
2427 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2429 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2430 size and number of relocs.
2431 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2433 * versados.c (process_otr): Check the esdid value before using it
2434 to access the EDATA.
2436 2015-02-09 Ed Maste <emaste@freebsd.org>
2438 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2439 uninitialized and unused variable.
2440 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2442 2015-02-09 Alan Modra <amodra@gmail.com>
2444 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2446 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2447 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2449 2015-02-09 Alan Modra <amodra@gmail.com>
2451 * elflink.c: Whitespace, formatting fixes.
2452 (elf_link_input_bfd): Clarify comment.
2453 (elf_link_output_extsym): Exclude symbols in linker created
2454 sections when testing for plugin symbols.
2456 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2459 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2460 warning for relocation in readonly section for -z text.
2461 (elf_i386_size_dynamic_sections): Likewise.
2462 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2463 (elf_x86_64_size_dynamic_sections): Likewise.
2465 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2469 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2470 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2471 referenced from a non-IR file.
2473 2015-02-06 Nick Clifton <nickc@redhat.com>
2476 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2477 addresses that wrap around the address space.
2478 (rsrc_parse_entry): Likewise.
2480 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2484 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2485 undefined if it is referenced from a non-IR file.
2487 2015-02-03 Nick Clifton <nickc@redhat.com>
2490 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2491 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2492 index or an out of range fdr index.
2493 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2494 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2495 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2496 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2497 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2498 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2499 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2500 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2501 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2502 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2503 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2504 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2505 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2506 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2507 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2508 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2509 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2510 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2511 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2512 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2513 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2514 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2515 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2516 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2517 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2518 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2519 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2520 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2521 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2522 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2523 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2524 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2525 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2526 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2527 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2528 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2529 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2530 * elf32-vax.c (rtype_to_howto): Likewise.
2531 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2532 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2533 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2534 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2535 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2536 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2537 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2538 of range symbol indicies.
2539 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2540 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2541 (bfd_mach_o_build_dysymtab): Likewise.
2542 (bfd_mach_o_write_symtab_content): Set the string table size to
2544 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2546 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2548 * tekhex.c (first_phase): Check for src pointer reaching end of
2551 2015-02-03 Will Newton <will.newton@linaro.org>
2553 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2554 Set st_value to zero for undefined symbols if the reference
2555 is weak or pointer_equality_needed is FALSE.
2557 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2558 comment discussing why we clear st_value for some symbols.
2560 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2562 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2563 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2565 2015-01-29 Alan Modra <amodra@gmail.com>
2567 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2568 optimization. Tidy mask for GOT_TLSGD optimization.
2569 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2570 location of nop zapping high insn too.
2572 2015-01-28 Alan Modra <amodra@gmail.com>
2574 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2575 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2576 in .toc indicate xlc compiled code that might require a rw .toc.
2578 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2580 * Makefile.am: Add FT32 files.
2581 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2582 (bfd_mach_ft32): Define.
2583 (bfd_ft32_arch): Declare.
2584 (bfd_archures_list): Add bfd_ft32_arch.
2585 * config.bfd: Handle FT32.
2586 * configure.ac: Likewise.
2587 * cpu-ft32.c: New file.
2588 * elf32-ft32.c: New file.
2589 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2590 BFD_RELOC_FT32_18): Define.
2591 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2592 * bfd-in2.h: Regenerate.
2593 * libbfd.h: Regenerate.
2594 * Makefile.in: Regenerate.
2595 * configure: Regenerate.
2596 * po/SRC-POTFILES.in: Regenerate.
2598 2015-01-27 Nick Clifton <nickc@redhat.com>
2601 * pdp11.c (aout_get_external_symbols): Return false if there are
2604 * dwarf2.c (concat_filename): Check for an empty directory table.
2605 (scan_unit_for_symbols): Check for reading off the end of the
2607 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2609 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2612 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2614 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2616 2015-01-22 DJ Delorie <dj@redhat.com>
2618 * elf32-m32c.c (m32c_apply_reloc_24): New.
2619 (m32c_elf_howto_table): Use it for R_M32C_24.
2620 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2622 2015-01-22 Nick Clifton <nickc@redhat.com>
2625 * coffcode.h (handle_COMDAT): When searching for the section
2626 symbol, make sure that there is space left in the symbol table.
2627 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2629 2015-01-21 Nick Clifton <nickc@redhat.com>
2632 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2634 (coff_slurp_line_table): Return FALSE if the line number
2635 information was corrupt.
2636 (coff_slurp_symbol_table): Return FALSE if the symbol information
2638 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2639 initialise the fields of the dyld_info structure.
2640 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2641 error message and a return value.
2642 (bfd_mach_o_layout_commands): Change the function to boolean.
2643 Return FALSE if the function fails.
2644 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2646 (bfd_mach_o_read_command): Fail if an unrecognised command is
2648 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2650 (slurp_symtab): Check the return from bfd_malloc.
2651 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2652 encountered an error.
2653 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2655 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2657 * tekhex.c (first_phase): Fail if the section is too big.
2658 * versados.c (struct esdid): Add content_size field.
2659 (process_otr): Use and check the new field.
2660 (versados_get_section_contents): Check that the section exists and
2661 that the requested data is available.
2663 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2665 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2667 2015-01-20 Alan Modra <amodra@gmail.com>
2670 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2671 ELF_COMMON_DEF syms.
2673 2015-01-19 Alan Modra <amodra@gmail.com>
2676 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2677 linker script assignments too.
2678 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2679 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2681 2015-01-19 Alan Modra <amodra@gmail.com>
2683 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2684 to allow return of first howto.
2685 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2686 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2687 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2688 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2689 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2690 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2691 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2692 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2693 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2694 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2695 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2696 (spu_elf_reloc_type_lookup): Adjust to suit.
2698 2015-01-19 Alan Modra <amodra@gmail.com>
2700 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2701 (bfd_get_section_limit): ..here.
2702 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2703 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2704 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2705 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2706 bfd_reloc_outofrange check.
2707 * bfd-in2.h: Regenerate.
2709 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2710 on zero size relocs.
2711 * ecoff.c (ecoff_reloc_link_order): Likewise.
2712 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2713 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2715 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2716 (_bfd_clear_contents): Likewise.
2717 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2718 (mips_elf_perform_relocation): Likewise.
2720 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2721 from malloc on zero size alloc.
2722 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2723 * elflink.c (elf_reloc_link_order): Likewise.
2724 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2725 * pdp11.c (aout_link_reloc_link_order): Likewise.
2726 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2728 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2729 bitsize 0, and complain_overflow_dont.
2730 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2731 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2732 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2733 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2734 * elf32-arc.c (elf_arc_howto_table): Likewise.
2735 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2736 * elf32-avr.c (elf_avr_howto_table): Likewise.
2737 * elf32-bfin.c (bfin_howto_table): Likewise.
2738 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2739 * elf32-cris.c (cris_elf_howto_table): Likewise.
2740 * elf32-crx.c (crx_elf_howto_table): Likewise.
2741 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2742 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2743 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2744 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2745 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2746 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2747 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2748 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2749 * elf32-i386.c (elf_howto_table): Likewise.
2750 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2751 * elf32-i960.c (elf32_i960_relocate): Likewise.
2752 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2753 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2754 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2755 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2756 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2757 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2758 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2759 * elf32-m68k.c (howto_table): Likewise.
2760 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2761 * elf32-mep.c (mep_elf_howto_table): Likewise.
2762 * elf32-metag.c (elf_metag_howto_table): Likewise.
2763 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2764 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2765 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2766 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2767 * elf32-mt.c (mt_elf_howto_table): Likewise.
2768 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2769 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2770 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2771 * elf32-pj.c (pj_elf_howto_table): Likewise.
2772 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2773 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2774 * elf32-rx.c (rx_elf_howto_table): Likewise.
2775 * elf32-s390.c (elf_howto_table): Likewise.
2776 * elf32-score.c (elf32_score_howto_table): Likewise.
2777 * elf32-score7.c (elf32_score_howto_table): Likewise.
2778 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2779 * elf32-spu.c (elf_howto_table): Likewise.
2780 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2781 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2782 * elf32-v850.c (v850_elf_howto_table): Likewise.
2783 * elf32-vax.c (howto_table): Likewise.
2784 * elf32-visium.c (visium_elf_howto_table): Likewise.
2785 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2786 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2787 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2788 * elf32-xtensa.c (elf_howto_table): Likewise.
2789 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2790 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2791 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2792 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2793 * elf64-s390.c (elf_howto_table): Likewise.
2794 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2795 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2796 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2797 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2798 (elfNN_aarch64_howto_none): Likewise.
2799 * elfxx-ia64.c (ia64_howto_table): Likewise.
2800 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2801 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2802 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2804 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2807 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2808 about -fPIC if the symbol is undefined when building executable.
2810 2015-01-15 Nick Clifton <nickc@redhat.com>
2813 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2814 error message. Never return an invalid howto pointer.
2815 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2816 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2817 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2818 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2819 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2820 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2821 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2822 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2823 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2824 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2825 * elf32-vax.c (rtype_to_howto): Likewise.
2826 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2827 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2828 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2829 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2830 (sh_elf_reloc): Check that the reloc is in range.
2831 * reloc.c (bfd_perform_relocation): Check that the section is big
2832 enough for the entire reloc.
2833 (bfd_generic_get_relocated_section_contents): Report unexpected
2834 return values from perform_reloc.
2836 2015-01-15 Nick Clifton <nickc@redhat.com>
2838 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2839 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2842 2015-01-15 Alan Modra <amodra@gmail.com>
2844 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2845 any output section matching a linker created dynobj section.
2847 2015-01-15 Alan Modra <amodra@gmail.com>
2850 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2851 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2852 Don't assign symtab file position unless symbols will be output.
2853 Merge blocks with condition in common. Don't call
2854 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2855 unless other symbols are output. Move assignment of symtab_shndx
2856 file position. Localize variable.
2858 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2860 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2861 trying to defer them to runtime.
2863 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2865 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2866 to check if a symbol should be bound symbolically.
2868 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2870 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2871 for TLSLE_MOVW_TPREL_G2.
2873 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2876 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2877 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2878 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2881 2015-01-12 Terry Guo <terry.guo@arm.com>
2883 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2885 (_bfd_elf_gc_mark_extra_sections): Use it.
2887 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2890 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2891 only discard space for pc-relative relocs symbols which turn
2892 out to need copy relocs.
2894 2015-01-09 Nick Clifton <nickc@redhat.com>
2896 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2898 (getsym): Return false if there was not enough data to extract the
2901 2015-01-09 Anthony Green <green@moxielogic.com>
2903 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2905 2015-01-08 Nick Clifton <nickc@redhat.com>
2907 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2908 16-bit absolute BR instructions to 10-bit pc-relative JMP
2911 2015-01-08 Nick Clifton <nickc@redhat.com>
2914 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2915 to load the line table.
2916 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2918 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2919 the Data Directory Size is too large.
2921 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2924 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2925 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2927 2015-01-06 Nick Clifton <nickc@redhat.com>
2930 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2933 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2934 (bfd_perform_relocation): Include the size of the reloc in the
2935 test for an out of range relocation.
2936 (bfd_generic_get_relocated_section_contents): Remove reloc range
2939 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2940 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2941 avoid reading off the end of the buffer.
2943 (first_phase): Likewise.
2944 (pass_over): Pass an end pointer to the invoked function.
2946 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2949 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2951 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2953 2015-01-05 Nick Clifton <nickc@redhat.com>
2956 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2957 is at least big enough for the header to be read.
2958 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2959 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2960 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2961 unrecognized commands.
2962 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2963 when indexing into the string table.
2965 2015-01-01 Alan Modra <amodra@gmail.com>
2967 Update year range in copyright notice of all files.
2969 For older changes see ChangeLog-2014
2971 Copyright (C) 2015 Free Software Foundation, Inc.
2973 Copying and distribution of this file, with or without modification,
2974 are permitted in any medium without royalty provided the copyright
2975 notice and this notice are preserved.
2981 version-control: never