1 2015-08-31 Alan Modra <amodra@gmail.com>
3 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
4 (find_relocs_at_address_addr): Make "reloc_type" an enum.
5 (nds32_elf_relax_delete_blanks): Warning fix.
6 (nds32_elf_relax_loadstore): Correct loop bound.
8 2015-08-31 Alan Modra <amodra@gmail.com>
10 * section.c (struct bfd_section): Make "id" and "index" unsigned.
11 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
12 * elf.c (elf_map_symbols): Likewise.
13 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
14 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
15 (ppc64_elf_setup_section_lists): Ditto for local vars.
16 * elf32-arm.c: Similarly to elf64-ppc.c.
17 * elf32-avr.c: Likewise.
18 * elf32-hppa.c: Likewise.
19 * elf32-m68hc1x.c: Likewise.
20 * elf32-metag.c: Likewise.
21 * elf32-nios2.c: Likewise.
22 * elfnn-aarch64.c: Likewise.
23 * simple.c (struct saved_offsets): Make "section_count" unsigned.
24 * bfd-in2.h: Regenerate.
26 2015-08-27 Alan Modra <amodra@gmail.com>
29 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
30 (elf_backend_sort_relocs_p): Define.
32 2015-08-26 Alan Modra <amodra@gmail.com>
35 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
36 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
37 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
39 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
41 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
44 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
45 ISA value to a bfd machine number.
46 (bfd_mips_isa_ext): Update the ISA level and revision if
47 necessary. Use mips_mach_extends_p to decide if the ISA extension
49 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
50 be inferred from the ABI setting. Set the ISA level from the
51 maximum of the incoming and outgoing ISA levels.
53 2015-08-25 Nick Clifton <nickc@redhat.com>
56 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
57 about multiple symbol tables.
59 2015-08-25 Renlin Li <renlin.li@arm.com>
61 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
63 * bfd-in2.h: Regenerate.
65 2015-08-22 Alan Modra <amodra@gmail.com>
67 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
68 Don't copy fields not set by _bfd_elf_swap_verdef_in.
70 2015-08-19 Jiong Wang <jiong.wang@arm.com>
72 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
73 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
74 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
75 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
76 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
77 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
78 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
79 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
80 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
81 (elfNN_aarch64_final_link_relocate): Likewise.
82 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
83 (_bfd_aarch64_elf_resolve_relocation): Likewise.
85 2015-08-19 Jiong Wang <jiong.wang@arm.com>
87 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
88 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
89 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
90 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
91 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
92 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
93 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
94 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
95 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
96 * bfd-in2.h: Regenerate.
97 * libbfd.h: Regenerate.
99 2015-08-19 Jiong Wang <jiong.wang@arm.com>
102 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
103 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
104 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
105 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
106 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
107 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
108 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
109 (elfNN_aarch64_final_link_relocate): Likewise.
110 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
111 (_bfd_aarch64_elf_resolve_relocation): Likewise.
113 2015-08-19 Jiong Wang <jiong.wang@arm.com>
115 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
116 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
117 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
118 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
119 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
120 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
121 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
122 * bfd-in2.h: Regenerate.
123 * libbfd.h: Regenerate.
125 2015-08-19 Jiong Wang <jiong.wang@arm.com>
127 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
128 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
129 (aarch64_reloc_got_type): Likewise.
130 (elfNN_aarch64_final_link_relocate): Likewise.
131 (elfNN_aarch64_relocate_section): Likewise.
132 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
133 (_bfd_aarch64_elf_resolve_relocation): Likewise.
135 2015-08-19 Jiong Wang <jiong.wang@arm.com>
137 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
138 * bfd-in2.h: Regenerate.
139 * libbfd.h: Regenerate.
140 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
141 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
143 2015-08-19 Alan Modra <amodra@gmail.com>
145 * elf-s390-common.c: Simplify expressions using
146 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
147 * elf32-arm.c: Likewise.
148 * elf32-bfin.c: Likewise.
149 * elf32-frv.c: Likewise.
150 * elf32-m68k.c: Likewise.
151 * elf32-nios2.c: Likewise.
152 * elf32-ppc.c: Likewise.
153 * elf32-s390.c: Likewise.
154 * elf32-sh.c: Likewise.
155 * elf64-alpha.c: Likewise.
156 * elf64-ppc.c: Likewise.
157 * elf64-s390.c: Likewise.
158 * elflink.c: Likewise.
160 2015-08-18 Jiong Wang <jiong.wang@arm.com>
162 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
163 (elfNN_aarch64_relocate_section): Likewise.
164 (elfNN_aarch64_gc_sweep_hook): Likewise.
165 (elfNN_aarch64_check_relocs): Likewise.
167 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
170 * elf-bfd.h (elf_link_hash_table): Add dynsym.
171 * elf32-i386.c (elf_i386_reloc_type_class): Return
172 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
173 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
174 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
175 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
176 (elf_final_link_info): Remove dynsym_sec.
177 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
178 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
179 dynsym_sec with dynsym.
181 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
183 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
184 fields with bfd_link_executable, bfd_link_dll,
185 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
186 * bfd/bout.c: Likewise.
187 * bfd/coff-alpha.c: Likewise.
188 * bfd/coff-arm.c: Likewise.
189 * bfd/coff-i386.c: Likewise.
190 * bfd/coff-i960.c: Likewise.
191 * bfd/coff-m68k.c: Likewise.
192 * bfd/coff-mcore.c: Likewise.
193 * bfd/coff-mips.c: Likewise.
194 * bfd/coff-ppc.c: Likewise.
195 * bfd/coff-rs6000.c: Likewise.
196 * bfd/coff-sh.c: Likewise.
197 * bfd/coff-tic80.c: Likewise.
198 * bfd/coff-x86_64.c: Likewise.
199 * bfd/coff64-rs6000.c: Likewise.
200 * bfd/coffgen.c: Likewise.
201 * bfd/cofflink.c: Likewise.
202 * bfd/ecoff.c: Likewise.
203 * bfd/ecofflink.c: Likewise.
204 * bfd/elf-bfd.h: Likewise.
205 * bfd/elf-eh-frame.c: Likewise.
206 * bfd/elf-ifunc.c: Likewise.
207 * bfd/elf-m10200.c: Likewise.
208 * bfd/elf-m10300.c: Likewise.
209 * bfd/elf-s390-common.c: Likewise.
210 * bfd/elf-vxworks.c: Likewise.
211 * bfd/elf.c: Likewise.
212 * bfd/elf32-arm.c: Likewise.
213 * bfd/elf32-avr.c: Likewise.
214 * bfd/elf32-bfin.c: Likewise.
215 * bfd/elf32-cr16.c: Likewise.
216 * bfd/elf32-cr16c.c: Likewise.
217 * bfd/elf32-cris.c: Likewise.
218 * bfd/elf32-crx.c: Likewise.
219 * bfd/elf32-d10v.c: Likewise.
220 * bfd/elf32-dlx.c: Likewise.
221 * bfd/elf32-epiphany.c: Likewise.
222 * bfd/elf32-fr30.c: Likewise.
223 * bfd/elf32-frv.c: Likewise.
224 * bfd/elf32-ft32.c: Likewise.
225 * bfd/elf32-h8300.c: Likewise.
226 * bfd/elf32-hppa.c: Likewise.
227 * bfd/elf32-i370.c: Likewise.
228 * bfd/elf32-i386.c: Likewise.
229 * bfd/elf32-i860.c: Likewise.
230 * bfd/elf32-ip2k.c: Likewise.
231 * bfd/elf32-iq2000.c: Likewise.
232 * bfd/elf32-lm32.c: Likewise.
233 * bfd/elf32-m32c.c: Likewise.
234 * bfd/elf32-m32r.c: Likewise.
235 * bfd/elf32-m68hc11.c: Likewise.
236 * bfd/elf32-m68hc1x.c: Likewise.
237 * bfd/elf32-m68k.c: Likewise.
238 * bfd/elf32-mcore.c: Likewise.
239 * bfd/elf32-mep.c: Likewise.
240 * bfd/elf32-metag.c: Likewise.
241 * bfd/elf32-microblaze.c: Likewise.
242 * bfd/elf32-moxie.c: Likewise.
243 * bfd/elf32-msp430.c: Likewise.
244 * bfd/elf32-mt.c: Likewise.
245 * bfd/elf32-nds32.c: Likewise.
246 * bfd/elf32-nios2.c: Likewise.
247 * bfd/elf32-or1k.c: Likewise.
248 * bfd/elf32-ppc.c: Likewise.
249 * bfd/elf32-rl78.c: Likewise.
250 * bfd/elf32-rx.c: Likewise.
251 * bfd/elf32-s390.c: Likewise.
252 * bfd/elf32-score.c: Likewise.
253 * bfd/elf32-score7.c: Likewise.
254 * bfd/elf32-sh-symbian.c: Likewise.
255 * bfd/elf32-sh.c: Likewise.
256 * bfd/elf32-sh64.c: Likewise.
257 * bfd/elf32-spu.c: Likewise.
258 * bfd/elf32-tic6x.c: Likewise.
259 * bfd/elf32-tilepro.c: Likewise.
260 * bfd/elf32-v850.c: Likewise.
261 * bfd/elf32-vax.c: Likewise.
262 * bfd/elf32-visium.c: Likewise.
263 * bfd/elf32-xc16x.c: Likewise.
264 * bfd/elf32-xstormy16.c: Likewise.
265 * bfd/elf32-xtensa.c: Likewise.
266 * bfd/elf64-alpha.c: Likewise.
267 * bfd/elf64-hppa.c: Likewise.
268 * bfd/elf64-ia64-vms.c: Likewise.
269 * bfd/elf64-mmix.c: Likewise.
270 * bfd/elf64-ppc.c: Likewise.
271 * bfd/elf64-s390.c: Likewise.
272 * bfd/elf64-sh64.c: Likewise.
273 * bfd/elf64-x86-64.c: Likewise.
274 * bfd/elflink.c: Likewise.
275 * bfd/elfnn-aarch64.c: Likewise.
276 * bfd/elfnn-ia64.c: Likewise.
277 * bfd/elfxx-mips.c: Likewise.
278 * bfd/elfxx-sparc.c: Likewise.
279 * bfd/elfxx-tilegx.c: Likewise.
280 * bfd/i386linux.c: Likewise.
281 * bfd/linker.c: Likewise.
282 * bfd/m68klinux.c: Likewise.
283 * bfd/pdp11.c: Likewise.
284 * bfd/pe-mips.c: Likewise.
285 * bfd/peXXigen.c: Likewise.
286 * bfd/reloc.c: Likewise.
287 * bfd/reloc16.c: Likewise.
288 * bfd/sparclinux.c: Likewise.
289 * bfd/sunos.c: Likewise.
290 * bfd/vms-alpha.c: Likewise.
291 * bfd/xcofflink.c: Likewise.
293 2015-08-18 Alan Modra <amodra@gmail.com>
296 * Makefile.am: Use $(SED) in place of sed throughout.
297 * Makefile.in: Regenerate.
299 2015-08-18 Alan Modra <amodra@gmail.com>
301 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
302 if already defined, and set linker_def.
303 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
306 2015-08-14 Alan Modra <amodra@gmail.com>
309 * elf32-or1k.c: Revert 2015-08-11 change.
311 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
314 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
315 for read-only segment with dynamic IFUNC relocations.
316 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
318 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
320 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
321 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
322 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
323 Update to use 'or' instead of 'addu/daddu'.
324 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
325 (move_insns_32): Reorder table.
327 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
329 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
330 relocations in debug sections.
331 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
333 2015-08-11 Jiong Wang <jiong.wang@arm.com>
335 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
336 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
338 2015-08-11 Jiong Wang <jiong.wang@arm.com>
340 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
341 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
343 2015-08-11 Jiong Wang <jiong.wang@arm.com>
345 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
346 Loose the check for symbol from ABS section.
347 (elfNN_aarch64_size_stubs): Pass sym_sec.
349 2015-08-11 Jiong Wang <jiong.wang@arm.com>
352 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
353 calls go through plt stub.
354 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
355 JUMP26 relocation to support inserting veneer for call to plt stub.
357 2015-08-11 Jiong Wang <jiong.wang@arm.com>
359 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
360 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
361 (aarch64_reloc_got_type): Likewise.
362 (elfNN_aarch64_final_link_relocate): Likewise.
363 (elfNN_aarch64_relocate_section): Likewise.
364 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
365 (_bfd_aarch64_elf_resolve_relocation): Likewise.
367 2015-08-11 Jiong Wang <jiong.wang@arm.com>
369 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
370 * bfd-in2.h: Regenerate.
371 * libbfd.h: Regenerate.
372 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
373 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
375 2015-08-11 Jiong Wang <jiong.wang@arm.com>
377 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
378 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
379 (aarch64_reloc_got_type): Likewise.
380 (elfNN_aarch64_final_link_relocate): Likewise.
381 (elfNN_aarch64_relocate_section): Likewise.
382 (elfNN_aarch64_gc_sweep_hook): Likewise.
383 (elfNN_aarch64_check_relocs): Likewise.
384 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
385 (_bfd_aarch64_elf_resolve_relocation): Likewise.
387 2015-08-11 Jiong Wang <jiong.wang@arm.com>
389 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
390 * bfd-in2.h: Regenerate.
391 * libbfd.h: Regenerate.
392 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
393 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
395 2015-08-11 Jiong Wang <jiong.wang@arm.com>
397 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
398 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
399 (aarch64_reloc_got_type): Likewise.
400 (elfNN_aarch64_final_link_relocate): Likewise.
401 (elfNN_aarch64_relocate_section): Likewise.
402 (elfNN_aarch64_gc_sweep_hook): Likewise.
403 (elfNN_aarch64_check_relocs): Likewise.
404 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
405 (_bfd_aarch64_elf_resolve_relocation): Likewise.
407 2015-08-11 Jiong Wang <jiong.wang@arm.com>
409 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
410 * bfd-in2.h: Regenerate.
411 * libbfd.h: Regenerate.
412 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
413 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
415 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
418 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
419 relocations in debug sections.
420 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
422 2015-08-11 Peter Zotov <whitequark@whitequark.org>
425 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
426 (R_OR1K_16_PCREL): Likewise.
427 (R_OR1K_8_PCREL): Likewise.
429 2015-08-11 Nick Clifton <nickc@redhat.com>
432 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
436 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
438 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
440 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
442 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
444 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
446 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
448 * elf-bfd.h (elf_symbol_version): New enum.
449 (elf_link_hash_entry): Replace hidden with versioned.
450 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
451 version if the symbol is unversioned. Initialize versioned.
452 (_bfd_elf_add_default_symbol): Don't look for symbol version
453 if the symbol is unversioned or hidden. Initialize versioned.
454 (elf_collect_hash_codes): Don't look for symbol version if the
455 symbol is unversioned.
456 (elf_collect_gnu_hash_codes): Likewise.
457 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
458 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
460 (elf_link_output_extsym): Likewise.
462 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
465 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
466 sh_link and sh_info fields in stripped section headers, we also
467 check if the sh_type, sh_flags, sh_addralign and sh_entsize
468 fields of the output section match the output. Since
469 --only-keep-debug turns all non-debug sections into SHT_NOBITS
470 sections, the output SHT_NOBITS type matches any input type.
472 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
475 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
476 if the new symbol matches the existing one. The new hidden
477 versioned symbol matches the existing symbol if they have the
478 same symbol version. Update the existing symbol only if they
480 (_bfd_elf_add_default_symbol): Update call to
481 _bfd_elf_merge_symbol.
482 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
484 (elf_link_add_object_symbols): Override a definition only if the
485 new symbol matches the existing one.
486 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
487 the hidden versioned symbol.
488 (elf_link_output_extsym): Bind a symbol locally when linking
489 executable if it is locally defined, hidden versioned, not
490 referenced by shared library and not exported. Turn on
491 VERSYM_HIDDEN only if the hidden versioned symbol is defined
494 2015-08-05 Nick Clifton <nickc@redhat.com>
496 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
497 sh_info fields of sections whose type has been changed to
500 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
501 Tyler Hicks <tyhicks@canonical.com>
504 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
505 and stack overflow when char is signed and \200-\376 was in place of hex
506 digit; also fixes \377 was handled as EOF instead of "incorrect character".
507 (ihex_read_section): Changed for consistency.
508 (ihex_bad_byte): Prevent (now impossible to trigger) stack
509 overflow and incorrect escape sequence handling.
510 * srec.c (srec_bad_byte): Likewise.
512 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
514 * elf32-cris.c (cris_elf_relocate_section)
515 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
516 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
517 just link_info->symbolic, to check if a symbol should be bound
520 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
523 * elflink.c (_bfd_elf_add_default_symbol): Add the default
524 symbol if not performing a relocatable link.
525 (elf_link_add_object_symbols): Adjust the default symbol if
526 not performing a relocatable link.
528 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
530 * elflink.c (elf_link_add_object_symbols): Remove
531 !info->relocatable check for info->executable. Add
532 !info->relocatable check for !info->executable.
533 (elf_link_output_extsym): Remove
534 !info->relocatable check for info->executable.
536 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
538 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
539 assignment loop for bfd plugin objects.
541 2015-07-28 Alan Modra <amodra@gmail.com>
543 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
544 segment for loaded sections after nonloaded sections if the
545 sections are on the same page.
547 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
549 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
550 * config.in, configure: Regenerate.
552 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
554 * configure: Regenerated.
556 2015-07-27 Nick Clifton <nickc@redhat.com>
558 * elf32-msp430.c (uses_large_model): New function.
559 (msp430_elf_eh_frame_address_size): New function.
560 (elf_backend_eh_frame_address_size): Define.
562 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
565 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
567 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
570 * elf32-arm.c (elf_backend_extern_protected_data): Define.
572 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
575 * elflink.c (elf_link_output_extsym): Check symbol version
576 section check only if not linking executable, the symbol is
577 referenced by shared library or not locally defined.
579 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
581 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
582 check if a symbol should be bound symbolically.
583 * elf32-hppa.c (elf32_hppa_check_relocs,
584 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
585 elf32_hppa_finish_dynamic_symbol): Likewise.
586 * elf32-m68k.c (elf_m68k_check_relocs,
587 elf_m68k_relocate_section): Likewise.
588 * elf32-nios2.c (nios2_elf32_relocate_section,
589 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
590 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
591 elf32_tic6x_relocate_section): Likewise.
593 2015-07-24 Alan Modra <amodra@gmail.com>
595 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
596 prefix for reloc section corresponding to rela section associated
597 with renamed debug section.
599 2015-07-24 Alan Modra <amodra@gmail.com>
601 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
604 2015-07-23 Joseph Myers <joseph@codesourcery.com>
606 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
607 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
608 difference, not to host pointer.
610 2015-07-22 Alan Modra <amodra@gmail.com>
612 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
613 return -1 if symbol referenced is not defined. Tidy.
615 2015-07-20 Alan Modra <amodra@gmail.com>
617 * po/SRC-POTFILES.in: Regenerate.
619 2015-07-17 Jiong Wang <jiong.wang@arm.com>
621 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
622 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
624 2015-07-16 Jiong Wang <jiong.wang@arm.com>
626 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
627 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
628 (aarch64_reloc_got_type): Ditto.
629 (elfNN_aarch64_final_link_relocate): Ditto.
630 (elfNN_aarch64_relocate_section): Ditto.
631 (elfNN_aarch64_gc_sweep_hook): Ditto.
632 (elfNN_aarch64_check_relocs): Ditto.
633 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
634 (_bfd_aarch64_elf_resolve_relocation): Ditto.
636 2015-07-16 Jiong Wang <jiong.wang@arm.com>
638 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
639 * bfd-in2.h: Regenerate.
640 * libbfd.h: Regenerate.
641 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
642 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
644 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
647 * bfd.c (bfd_convert_section_size): New function.
648 (bfd_convert_section_contents): Likewise.
649 * bfd-in2.h: Regenerated.
651 2015-07-09 Catherine Moore <clm@codesourcery.com>
653 * elflink.c (bfd_elf_size_dynamic_sections): Call to
654 _bfd_elf_maybe_strip_eh_frame_hdr should be before
655 bed->elf_backend_size_dynamic_sections.
657 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
659 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
661 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
663 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
664 plus addend rather than the original st_value when looking up
665 entries in opd->adjust.
667 2015-07-03 Kai Tietz <ktietz@redhat.com>
668 Nick Clifton <nickc@redhat.com>
671 * coffcode.h (coff_bfd_gc_sections): Define default
672 to bfd_coff_gc_sections function.
673 (coff_gc_mark_hook_fn): New type.
674 * coffgen.c (init_reloc_cookie): Copy and adjust coff
675 related code about gc-sections from elflink.c to here.
676 (fini_reloc_cookie): Likewise.
677 (init_reloc_cookie_rels): Likewise.
678 (fini_reloc_cookie_rels): Likewise.
679 (init_reloc_cookie_for_section): Likewise.
680 (fini_reloc_cookie_for_section): Likewise.
681 (_bfd_coff_gc_mark_hook): Likewise.
682 (_bfd_coff_gc_mark_rsec): Likewise.
683 (_bfd_coff_gc_mark_reloc): Likewise.
684 (_bfd_coff_gc_mark): Likewise.
685 (_bfd_coff_gc_mark_extra_sections): Likewise.
686 (coff_gc_sweep_symbol_info): Likewise.
687 (coff_gc_sweep_symbol): Likewise.
688 (gc_sweep_hook_fn): Likewise.
689 (coff_gc_sweep): Likewise.
690 (bfd_coff_gc_sections): Likewise.
691 (_bfd_coff_gc_keep): Likewise.
692 * libcoff-in.h (coff_reloc_cookie): New struct.
693 (bfd_coff_gc_sections): New prototype.
694 * libcoff.h: Regenerate.
696 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
697 Cesar Philippidis <cesar@codesourcery.com>
699 * bfd-in2.h: Regenerated.
700 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
701 (elf_nios2_r1_howto_table_rel): This.
702 (elf_nios2_r2_howto_table_rel): New.
704 (lookup_howto): Add ABFD parameter. Adjust to look up in either
705 the R1 or R2 relocation table, as determined by ABFD.
706 (nios2_reloc_map): Add R2 relocations.
707 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
708 Pass it the ABFD parameter.
709 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
710 return an R1 or R2 relocation.
711 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
712 Pass it the ABFD parameter.
713 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
715 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
716 * libbfd.h: Regenerated.
717 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
718 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
719 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
720 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
721 (BFD_RELOC_NIOS2_R2_T2I4): New.
722 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
723 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
724 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
725 (BFD_RELOC_NIOS2_R2_X2L5): New.
726 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
727 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
728 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
729 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
731 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
732 Cesar Philippidis <cesar@codesourcery.com>
734 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
735 * bfd-in2.h: Regenerated.
736 * cpu-nios2.c (nios2_compatible): New.
737 (N): Use nios2_compatible instead of bfd_default_compatible.
738 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
739 (arch_info_struct): New.
740 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
741 * elf32-nios2.c (is_nios2_elf): New.
742 (nios2_elf32_merge_private_bfd_data): New.
743 (nios2_elf32_object_p): New.
744 (bfd_elf32_bfd_merge_private_bfd_data): Define.
745 (elf_backend_object_p): Define.
747 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
749 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
751 2015-06-30 Nick Clifton <nickc@redhat.com>
754 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
755 (write_obj_attribute): Likewise.
756 (elf_new_obj_attr): Likewise.
757 (bfd_elf_get_obj_attr_int): Likewise.
758 (bfd_elf_add_obj_attr_int): Likewise.
759 (bfd_elf_add_obj_attr_string): Likewise.
760 (bfd_elf_add_obj_attr_int_string): Likewise.
761 (gnu_obj_attrs_arg_type): Likewise.
762 (_bfd_elf_obj_attrs_arg_type): Likewise.
763 (_bfd_elf_parse_attributes): Likewise.
764 (_bfd_elf_merge_unknown_attribute_list): Likewise.
765 * elf-bfd.h (struct obj_attribute_list): Likewise.
768 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
770 * bfd-in.h (compressed_debug_section_type): Remove
772 * bfd-in2.h : Regenerated.
774 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
776 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
777 instead of !shared to indicate an application vs shared library.
778 (_bfd_mips_elf_size_dynamic_sections): Likewise.
779 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
780 (_bfd_mips_elf_get_target_dtag): Likewise.
782 2015-06-25 DJ Delorie <dj@redhat.com>
784 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
785 REL loads to match RELA stores.
787 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
789 * elf.c (_bfd_elf_compute_section_file_positions): Don't
790 initialize sh_size for .shstrtab here.
792 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
795 * elf-bfd.h (elf_sym_strtab): New.
796 (elf_link_hash_table): Add strtabcount, strtabsize and
798 (_bfd_elf_stringtab_init): Removed.
799 * elf.c (_bfd_elf_stringtab_init): Removed.
800 (_bfd_elf_compute_section_file_positions): Replace
801 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
802 _bfd_stringtab_size with
803 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
804 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
805 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
807 (swap_out_syms): Likewise.
808 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
809 with elf_strtab_hash. Remove symbuf, symbuf_count,
810 symbuf_size and shndxbuf_size.
811 (elf_link_flush_output_syms): Removed.
812 (elf_link_output_sym): Renamed to ...
813 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
814 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
816 (elf_link_swap_symbols_out): New.
817 (elf_link_output_extsym): Replace elf_link_output_sym with
818 elf_link_output_symstrtab.
819 (elf_link_input_bfd): Likewise.
820 (elf_final_link_free): Replace _bfd_stringtab_free with
821 _bfd_elf_strtab_free. Remove symbuf.
822 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
823 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
824 symbuf_size nor shndxbuf_size. Initialize strtabsize and
825 strtab. Initialize symshndxbuf to -1 when number of sections
826 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
827 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
828 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
829 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
830 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
831 _bfd_elf_strtab_emit.
833 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
835 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
838 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
840 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
841 space for the first .plt entry.
842 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
843 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
844 there are PLT relocations.
845 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
846 allocate space for the first .plt entry.
847 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
848 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
849 there are PLT relocations.
851 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
854 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
855 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
858 2015-06-23 Jiong Wang <jiong.wang@arm.com>
860 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
861 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
862 relocations against read-only sections.
864 2015-06-18 Nick Clifton <nickc@redhat.com>
867 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
869 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
871 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
872 * bfd-in2.h : Regenerate.
874 2015-06-16 Alan Modra <amodra@gmail.com>
876 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
879 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
881 * elf-bfd.h : Remove struct elf_build_id.
882 * bfd.c : Add struct bfd_build_id.
883 * bfd-in2.h: Regenerate.
884 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
885 * libpei.h: Add protoype and macros for
886 bfd_XXi_slurp_codeview_record.
887 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
888 * peicode.h (pe_bfd_read_buildid): Add.
889 (pe_bfd_object_p): Use pe_bfd_read_buildid().
891 2015-06-15 Renlin Li <renlin.li@arm.com>
893 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
894 * bfd-in2.h: Regenerate.
895 * libbfd.h: Regenerate.
896 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
897 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
899 2015-06-15 Alan Modra <amodra@gmail.com>
901 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
902 2014-03-26 change. Call _bfd_clear_contents for relocs against
903 local and global symbols defined in discarded input sections.
905 2015-06-05 Nick Clifton <nickc@redhat.com>
907 * elf32-msp430.c (rl78_sym_diff_handler): New function.
908 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
909 (msp430x_howto_table): Likewise.
911 2015-06-05 Alan Modra <amodra@gmail.com>
913 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
914 relocs with insns moved by --ppc476-workaround. Correct
915 output of REL16 relocs.
917 2015-06-01 Jiong Wang <jiong.wang@arm.com>
919 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
920 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
921 (elfNN_aarch64_final_link_relocate): Ditto.
922 (elfNN_aarch64_gc_swap_hook): Ditto.
923 (elfNN_aarch64_check_relocs): Ditto.
924 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
926 2015-06-01 Jiong Wang <jiong.wang@arm.com>
928 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
929 * bfd-in2.h: Regenerate.
930 * libbfd.h: Regenerate.
931 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
932 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
934 2015-06-01 Jiong Wang <jiong.wang@arm.com>
936 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
937 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
938 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
939 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
941 2015-06-01 Jiong Wang <jiong.wang@arm.com>
943 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
944 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
945 (elfNN_aarch64_final_link_relocate): Ditto.
946 (elfNN_aarch64_gc_swap_hook): Ditto.
947 (elfNN_aarch64_check_relocs): Ditto.
948 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
950 2015-06-01 Jiong Wang <jiong.wang@arm.com>
952 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
953 * bfd-in2.h: Regenerate.
954 * libbfd.h: Regenerate.
955 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
956 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
958 2015-05-28 Catherine Moore <clm@codesourcery.com>
959 Bernd Schmidt <bernds@codesourcery.com>
960 Paul Brook <paul@codesourcery.com>
963 * bfd-in2.h: Regenerated.
964 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
965 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
966 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
968 (compact_eh_frame_hdr_info): Declare.
969 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
970 fields and compact-eh fields.
971 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
972 (bfd_elf_section_data): Add eh_frame_entry_field.
973 (elf_section_eh_frame_entry): Define.
974 (bfd_elf_parse_eh_frame_entries): Declare.
975 (_bfd_elf_parse_eh_frame_entry): Declare.
976 (_bfd_elf_end_eh_frame_parsing): Declare.
977 (_bfd_elf_write_section_eh_frame_entry): Declare.
978 (_bfd_elf_eh_frame_entry_present): Declare.
979 (_bfd_elf_section_for_symbol): Declare.
980 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
981 (bfd_elf_record_eh_frame_entry): New function.
982 (_bfd_elf_parse_eh_frame_entry): New function.
983 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
984 (cmp_eh_frame_hdr): New function.
985 (add_eh_frame_hdr_terminator): New function.
986 (_bfd_elf_end_eh_frame_parsing): New function.
987 (find_merged_cie): Update hdr_info field references.
988 (_bfd_elf_discard_section_eh_frame): Likewise.
989 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
990 (_bfd_elf_eh_frame_entry_present): New function.
991 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
992 (_bfd_elf_write_section_eh_frame_entry): New function.
993 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
994 (_bfd_elf_fixup_eh_frame_hdr): New function.
995 (write_compact_eh_frame_hdr): New function.
996 (write_dwarf_eh_frame_hdr): New function.
997 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
998 * elflink.c (_bfd_elf_section_for_symbol): New function.
999 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1000 (elf_link_input_bfd): Likewise.
1001 (bfd_elf_final_link): Likewise.
1002 (_bfd_elf_gc_mark): Likewise.
1003 (bfd_elf_parse_eh_frame_entries): New function.
1004 (bfd_elf_gc_sections): Add Compact EH support.
1005 (bfd_elf_discard_info): Likewise.
1006 * elfxx-mips.c: Include dwarf2.h.
1007 (_bfd_mips_elf_compact_eh_encoding): New function.
1008 (_bfd_mips_elf_cant_unwind_opcode): New function.
1009 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1010 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1011 (elf_backend_compact_eh_encoding): Define.
1012 (elf_backend_cant_unwind_opcode): Define.
1013 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1014 (elf_backend_cant_unwind_opcode): Provide default.
1015 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1016 elf_backend_cant_unwind_opcode.
1017 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1019 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1022 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1023 for now binding only if pointer equality isn't needed.
1024 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1025 binding only if pointer equality isn't needed.
1026 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1027 section for now binding only if pointer equality isn't needed.
1028 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1029 binding only if pointer equality isn't needed.
1031 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1034 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1035 in .rel.plt/.rela.plt.
1036 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1038 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1040 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1041 relocation case labels alphabetically.
1042 (elfNN_aarch64_final_link_relocate): Ditto.
1043 (elfNN_aarch64_tls_relax): Ditto.
1044 (elfNN_aarch64_relocate_section): Ditto.
1045 (elfNN_aarch64_gc_sweep_hook): Ditto.
1046 (elfNN_aarch64_check_relocs): Ditto.
1047 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1048 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1050 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1052 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1055 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1057 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1059 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1061 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1062 section for now binding.
1063 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1066 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1068 * bfd.c (bfd_update_compression_header): Also write the zlib
1069 header if the SHF_COMPRESSED bit cleared..
1070 (bfd_check_compression_header): Return the uncompressed size.
1071 * compress.c (decompress_contents): Don't skip the zlib header.
1072 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1073 which doesn't have the zlib header.
1074 (bfd_init_section_decompress_status): Likewise.
1075 (bfd_get_full_section_contents): Updated.
1076 (bfd_is_section_compressed): Likewise.
1077 (bfd_is_section_compressed_with_header): Return the uncompressed
1079 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1080 * bfd-in2.h: Regenerated.
1082 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1084 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1087 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1089 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1090 as GOT reference when plt.refcount is not positive.
1092 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1094 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1095 for the first .plt entry only if needed.
1096 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1098 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1100 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1101 (ALL_MACHINES_CFILES): Likewise.
1102 * archures.c (bfd_mach_iamcu): New.
1103 (bfd_mach_i386_iamcu): Likewise.
1104 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1105 (bfd_iamcu_arch): Likewise.
1106 (bfd_archures_list): Add &bfd_iamcu_arch.
1107 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1109 (targ_archs): Add bfd_iamcu_arch if needed.
1110 * configure.ac: Support iamcu_elf32_vec.
1111 * cpu-iamcu.c: New file.
1112 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1113 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1114 * targets.c (iamcu_elf32_vec): New.
1115 (_bfd_target_vector): Add iamcu_elf32_vec.
1116 * Makefile.in: Regenerated.
1117 * bfd-in2.h: Likewise.
1118 * configure: Likewise.
1120 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1122 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1124 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1126 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1127 and output_bfd with abfd.
1128 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1130 2015-05-06 Toni Spets <toni.spets@iki.fi>
1133 * peXXigen.c (rsrc_process_section): Skip discarded resource
1136 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1138 * config.bfd: Support i[3-7]86-*-elf*.
1140 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1142 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1145 2015-04-30 Nick Clifton <nickc@redhat.com>
1148 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1150 (mep_reloc): Delete unused function.
1152 2015-04-29 Nick Clifton <nickc@redhat.com>
1155 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1158 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1160 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1161 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1162 elf_s390_merge_obj_attributes.
1163 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1165 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1168 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1169 GOT_NORMAL for both sgot/srelgot section.
1170 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1171 and generate necessary runtime relocation for GOT entry.
1173 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1176 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1178 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1180 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1181 PC-relative relocation for external symbol.
1183 2015-04-24 Nick Clifton <nickc@redhat.com>
1186 * compress.c (decompress_contents): Zero initialse the z_stream
1189 2015-04-24 Nick Clifton <nickc@redhat.com>
1191 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1192 local labels to include local labels with a numeric suffix and
1195 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1198 * section.c (SEC_MEP_VLIW): New.
1199 * bfd-in2.h: Regenerated.
1201 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1204 * compress.c (bfd_compress_section_contents): Remove the
1205 write_compress argument.
1206 (bfd_init_section_compress_status): Updated.
1207 (bfd_compress_section): Likewise.
1208 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1209 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1210 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1211 _bfd_elf_set_reloc_sh_name.
1212 (elf_fake_sections): Don't rename DWARF debug section for
1213 linker output if it will be compressed. Instead, set
1214 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1215 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1216 sh_name != (unsigned int) -1. Don't finalize nor assign
1217 shstrtab section here. Delay setting output section names to
1218 _bfd_elf_write_object_contents.
1219 (_bfd_elf_compute_section_file_positions): Update comments on
1220 sh_offset for shstrtab section.
1221 (assign_file_positions_for_non_load_sections): Set sh_offset to
1222 -1 for shstrtab section.
1223 (assign_file_positions_except_relocs): Likewise.
1224 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1225 when compressing DWARF debug sections. Place shstrtab section
1226 after DWARF debug sections have been compressed.
1227 (_bfd_elf_write_object_contents): Setting sh_name for output
1230 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1233 * bfd.c (bfd): Add is_linker_input.
1234 * elf.c (convert_debug_to_zdebug): New.
1235 (convert_zdebug_to_debug): Likewise.
1236 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1237 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1238 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1239 instead of a pointer to section.
1240 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1242 * section.c (SEC_ELF_RENAME): New.
1243 * bfd-in2.h: Regenerated.
1245 2015-04-23 Alan Modra <amodra@gmail.com>
1247 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1248 (ppc64_elf_next_toc_section): Align multi-got toc base.
1249 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1251 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1254 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1255 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1256 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1257 building executables.
1258 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1259 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1260 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1261 PIE and R_386_GOTOFF.
1262 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1264 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1266 * elf.c (assign_section_numbers): Always set up sh_name.
1268 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1270 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1271 sections by pointer.
1272 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1274 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1276 * bfd-in.h (compressed_debug_section_type): New.
1277 * compress.c (bfd_compress_section_contents): Add an argument
1278 for linker write compression and always generate .zdebug_*
1279 section when linking.
1280 (bfd_init_section_compress_status): Pass FALSE to
1281 bfd_compress_section_contents.
1282 (bfd_compress_section): New function.
1283 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1284 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1285 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1286 (assign_file_positions_for_non_load_sections): Set sh_offset
1287 to -1 if SEC_ELF_COMPRESS is set.
1288 (assign_file_positions_except_relocs): Likwise.
1289 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1290 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1291 return time to bfd_boolean. Compress the section if
1292 SEC_ELF_COMPRESS is set.
1293 (_bfd_elf_write_object_contents): Updated.
1294 (_bfd_elf_set_section_contents): Write section contents to
1295 the buffer if SEC_ELF_COMPRESS is set.
1296 * merge.c: Include "elf-bfd.h".
1297 (sec_merge_emit): Add arguments for contents and offset. Write
1298 to contents with offset if contents isn't NULL.
1299 (_bfd_write_merged_section): Write section contents to the
1300 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1301 output_offset to sec_merge_emit.
1302 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1303 output section contents if SEC_ELF_COMPRESS is set.
1304 * section.c (SEC_ELF_COMPRESS): New.
1305 * bfd-in2.h: Regenerated.
1307 2015-04-15 Alan Modra <amodra@gmail.com>
1309 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1311 2015-04-14 Nick Clifton <nickc@redhat.com>
1313 * elf32-rl78.c (RL78_OP_REL): New macro.
1314 (rl78_elf_howto_table): Use it for complex relocs.
1315 (get_symbol_value): Handle the cases when the info or status
1317 (get_romstart): Cache the status returned by get_symbol_value.
1318 (get_ramstart): Likewise.
1319 (RL78_STACK_PUSH): Generate an error message if the stack
1321 (RL78_STACK_POP): Likewise for underflows.
1322 (rl78_compute_complex_reloc): New function. Contains the basic
1323 processing code for all RL78 complex relocs.
1324 (rl78_special_reloc): New function. Provides special reloc
1325 handling for complex relocs.
1326 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1327 (rl78_offset_for_reloc): Likewise.
1329 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1332 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1333 info->extern_protected_data when warning copy relocs against
1335 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1336 when checking protected non-function symbols.
1338 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1340 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1342 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1344 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1347 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1348 if the object has been claimed by plugin.
1350 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1352 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1353 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1354 protected data symbol when building shared library.
1355 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1356 R_X86_64_GOTOFF64 against undefined symbol and replace
1357 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1358 R_X86_64_GOTOFF64 against protected data symbol when building
1361 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1364 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1365 against protected data symbol when building shared library.
1366 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1367 R_X86_64_GOTOFF64 against protected data symbol when building
1370 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1374 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1375 * elf32-i386.c (elf_backend_extern_protected_data): New.
1377 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1378 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1379 copy relocs against protected symbols if extern_protected_data
1381 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1382 non-function symbols if extern_protected_data is true.
1383 * elfxx-target.h (elf_backend_extern_protected_data): New.
1385 (elfNN_bed): Initialize extern_protected_data with
1386 elf_backend_extern_protected_data.
1388 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1390 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1391 and free with bfd_alloc and bfd_release on compressed buffer.
1392 Release buffer if compressed section isn't smaller.
1394 2015-04-10 Alan Modra <amodra@gmail.com>
1397 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1398 on adding a protected visibility variable to .dynbss.
1400 2015-04-10 Alan Modra <amodra@gmail.com>
1402 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1405 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1406 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1407 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1408 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1409 extern_protected_data test.
1410 (_bfd_elf_symbol_refs_local_p): Likewise.
1411 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1412 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1414 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1416 * compress.c (bfd_compress_section_contents): Update comments.
1417 (bfd_init_section_decompress_status): Likewise.
1418 (bfd_init_section_compress_status): Likewise.
1420 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1422 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1424 (TARGET_LITTLE_SYM): Likewise.
1426 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1428 * elf32-xtensa.c (splay-tree.h): include header.
1429 (text_action_struct): drop next pointer.
1430 (text_action_list_struct): drop head pointer, add count and
1432 (find_fill_action): instead of linear search in text_action_list
1434 (text_action_compare, action_first, action_next): new functions.
1435 (text_action_add, text_action_add_literal): instead of linear
1436 search and insertion insert new node into the tree.
1437 (removed_by_actions): pass additional parameter: action_list,
1438 use it to traverse the tree.
1439 (offset_with_removed_text): pass additional action_list parameter
1440 to removed_by_actions.
1441 (map_action_fn_context): new typedef.
1442 (map_action_fn_context_struct): new structure.
1443 (map_action_fn): new function.
1444 (map_removal_by_action): use splay_tree_foreach to build map.
1445 (find_insn_action): replace linear search in text_action_list
1446 with series of splay_tree_lookups.
1447 (print_action, print_action_list_fn): new functions.
1448 (print_action_list): use splay_tree_foreach.
1449 (init_xtensa_relax_info): drop action_list.head initialization.
1450 Initialize the tree.
1451 (compute_text_actions): use non-zero action_list_count instead of
1452 non-NULL action list.
1453 (xlate_map_context): new typedef.
1454 (xlate_map_context_struct): new structure.
1455 (xlate_map_fn): new function.
1456 (build_xlate_map): use splay_tree_foreach to build map.
1457 (action_remove_bytes_fn): new function.
1458 (relax_section): use zero action_list_count instead of NULL
1459 action list. Use splay_tree_foreach to count final section size.
1460 Drop unused variable 'removed'.
1462 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1464 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1465 (removed_literal_map_entry_struct): new structure.
1466 (removed_literal_list_struct): add new fields: n_map and map.
1467 (map_removed_literal, removed_literal_compare): new functions.
1468 (find_removed_literal): build index array for literals ordered
1469 by VMA, use binary search to find removed literal.
1471 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1473 * elf32-xtensa.c (removal_by_action_entry_struct,
1474 removal_by_action_map_struct): new structures.
1475 (removal_by_action_entry, removal_by_action_map): new typedefs.
1476 (text_action_list_struct): add new field: map.
1477 (map_removal_by_action, removed_by_actions_map,
1478 offset_with_removed_text_map): new functions.
1479 (relax_section): replace offset_with_removed_text with
1480 offset_with_removed_text_map.
1481 (translate_reloc, relax_property_section, relax_section_symbols):
1482 replace removed_by_actions with removed_by_actions_map.
1484 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1486 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1487 reloc_range): new typedef.
1488 (reloc_range_list_struct, reloc_range_list_entry_struct,
1489 reloc_range_struct): new structures.
1490 (reloc_range_compare, build_reloc_ranges,
1491 reloc_range_list_append, reloc_range_list_remove,
1492 reloc_range_list_update_range, free_reloc_range_list): new
1494 (compute_text_actions): precompute relocation opcodes before the
1495 loop. Add relevant_relocs variable, initialize it before the
1496 loop, pass it to the check_section_ebb_pcrels_fit.
1497 (check_section_ebb_pcrels_fit): add new parameter:
1498 relevant_relocs. Update address range in the relevant_relocs if
1499 it's non-NULL and iterate only over relevant relocations.
1501 2015-04-09 Nick Clifton <nickc@redhat.com>
1503 * elf32-rx.c (describe_flags): Report the settings of the string
1505 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1508 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1510 * compress.c (bfd_compress_section_contents): Work around a GCC
1511 uninitialized warning bug fixed in GCC 4.7.
1513 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1515 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1517 * bfd.c (bfd::flags): Increase size to 18 bits.
1518 (BFD_COMPRESS_GABI): New.
1519 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1520 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1521 (bfd_update_compression_header): New fuction.
1522 (bfd_check_compression_header): Likewise.
1523 (bfd_get_compression_header_size): Likewise.
1524 (bfd_is_section_compressed_with_header): Likewise.
1525 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1526 (bfd_compress_section_contents): Return the uncompressed size if
1527 the full section contents is compressed successfully. Support
1528 converting from/to .zdebug* sections.
1529 (bfd_get_full_section_contents): Call
1530 bfd_get_compression_header_size to get compression header size.
1531 (bfd_is_section_compressed): Renamed to ...
1532 (bfd_is_section_compressed_with_header): This. Add a pointer
1533 argument to return compression header size.
1534 (bfd_is_section_compressed): Use it.
1535 (bfd_init_section_decompress_status): Call
1536 bfd_get_compression_header_size to get compression header size.
1537 Return FALSE if uncompressed section size is 0.
1538 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1539 from/to .zdebug* sections.
1540 * bfd-in2.h: Regenerated.
1542 2015-04-07 Alan Modra <amodra@gmail.com>
1544 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1545 mapped to output .got section.
1547 2015-04-07 Alan Modra <amodra@gmail.com>
1549 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1550 and has_addr16_lo. Make has_sda_refs a bitfield.
1551 (ppc_elf_check_relocs): Set new flags.
1552 (ppc_elf_link_hash_table_create): Update default_params.
1553 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1554 where we won't be making .dynbss entries or editing code. Set
1555 params->pic_fixup when we'll edit code for protected var access.
1556 (allocate_dynrelocs): Allocate got entry for edited code and
1558 (struct ppc_elf_relax_info): Add picfixup_size.
1559 (ppc_elf_relax_section): Rename struct one_fixup to struct
1560 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1562 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1563 visibility variables to PIC. Don't emit dyn_relocs for code
1565 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1567 2015-04-07 Nick Clifton <nickc@redhat.com>
1569 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1570 local labels as local.
1572 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1574 * compress.c (get_uncompressed_size): Removed.
1575 (bfd_compress_section_contents): Use bfd_putb64 to write
1576 uncompressed section size.
1577 (bfd_init_section_decompress_status): Replace
1578 get_uncompressed_size with bfd_getb64.
1580 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1582 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1583 SHF_COMPRESSED bit if not decompress.
1585 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1587 * compress.c (get_uncompressed_size): New. Extracted from ...
1588 (bfd_init_section_decompress_status): This. Use it.
1590 2015-04-02 Andrew Turner <andrew@freebsd.org>
1592 * config.bfd: Add aarch64-*-freebsd* target triple.
1594 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1596 * configure: Regenerated.
1598 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1599 Marcus Shawcroft <marcus.shawcroft@arm.com>
1600 Jiong Wang <jiong.wang@arm.com>
1602 * bfd-in.h (bfd_elf64_aarch64_set_options)
1603 (bfd_elf32_aarch64_set_options): Add parameter.
1604 * bfd-in2.h: Regenerated.
1605 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1606 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1607 (_bfd_aarch64_erratum_843419_stub_name)
1608 (_bfd_aarch64_erratum_843419_fixup)
1609 (_bfd_aarch64_erratum_843419_scan)
1610 (_bfd_aarch64_erratum_843419_branch_to_stub)
1611 (_bfd_aarch64_erratum_843419_p): Define.
1612 (enum elf_aarch64_stub_type): Define
1613 aarch64_stub_erratum_843419_veneer.
1614 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1615 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1616 and fix_erratum_843419_adr.
1617 (stub_hash_newfunc): Initialize adrp_offset;
1618 (_bfd_aarch64_add_stub_entry_after): Define.
1619 (aarch64_map_one_stub, aarch64_build_one_stub)
1620 (aarch64_size_one_stub): Handle
1621 aarch64_stub_erratum_843419_veneer.
1622 (_bfd_aarch64_resize_stubs): Round stub section size.
1623 (elfNN_aarch64_size_stubs): Add scan for 843419.
1624 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1625 fix_erratum_843419 and fix_erratum_843419_adr.
1626 (struct erratum_835769_branch_to_stub_data): Add info.
1627 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1628 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1629 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1630 (_bfd_aarch64_sign_extend): Define.
1631 (reencode_adr_imm): Remove static. Rename to:
1632 (_bfd_aarch64_reencode_adr_imm): Define.
1633 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1634 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1635 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1636 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1639 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1641 * configure: Regenerated.
1643 2015-03-31 Ed Schouten <ed@nuxi.nl>
1645 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1646 for x86_64-*-cloudabi*.
1647 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1648 * configure: Regenerated.
1649 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1650 (TARGET_LITTLE_NAME): Likewise.
1651 (ELF_OSABI): Likewise.
1652 (elf64_bed): Likewise.
1653 * targets.c (x86_64_elf64_cloudabi_vec): New.
1654 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1656 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1658 * configure.ac: Revert the AM_ZLIB change.
1659 * Makefile.in: Regenerated.
1660 * aclocal.m4: Likewise.
1661 * configure: Likewise.
1662 * doc/Makefile.in: Likewise.
1664 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1667 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1668 (_bfd_elf_get_reloc_section): New.
1669 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1670 (assign_section_numbers): Call get_reloc_section to look up the
1671 section the relocs apply.
1672 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1673 (elfNN_bed): Initialize get_reloc_section with
1674 elf_backend_get_reloc_section.
1676 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1678 * Makefile.am (ZLIB): New.
1679 (ZLIBINC): Likewise.
1680 (AM_CFLAGS): Add $(ZLIBINC).
1681 (libbfd_la_LIBADD): Add $(ZLIB).
1682 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1683 (decompress_contents): Don't check HAVE_ZLIB_H.
1684 (bfd_compress_section_contents): Likewise.
1685 (bfd_get_full_section_contents): Likewise.
1686 (bfd_init_section_decompress_status): Likewise.
1687 (bfd_init_section_compress_status): Likewise.
1688 * configure.ac (AM_ZLIB): Removed.
1689 (zlibdir): New. AC_SUBST.
1690 (zlibinc): Likewise.
1691 Add --with-system-zlib.
1692 * Makefile.in: Regenerated.
1693 * acinclude.m4: Likewise.
1694 * config.in: Likewise.
1695 * configure: Likewise.
1696 * doc/Makefile.in: Likewise.
1698 2015-03-27 Alan Modra <amodra@gmail.com>
1702 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1703 protected_def when symbol section is read-only. Adjust all calls.
1704 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1706 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1708 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1709 _bfd_final_link_relocate with aarch64_relocate.
1711 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1714 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1715 (bfd_elf_gc_sections): Likewise.
1717 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1719 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1720 size for initial branch.
1721 (elfNN_aarch64_build_stubs): Write initial branch.
1722 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1723 mapping symbol on initial branch.
1725 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1727 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1728 Update erratum count.
1730 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1732 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1733 first matching debug section.
1735 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1738 * compress.c (bfd_compress_section_contents): Don't write the
1739 zlib header and set contents as well as compress_status if
1740 compression didn't make the section smaller.
1741 (bfd_init_section_compress_status): Don't check compression
1744 2015-03-24 Nick Clifton <nickc@redhat.com>
1747 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1748 range auxillary sections.
1750 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1752 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1754 (_bfd_aarch64_get_stub_for_link_section): Define.
1756 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1758 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1759 update of section_group[].stub_sec.
1761 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1763 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1764 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1765 Delete fixes, fix_table_size and associated code. Call
1766 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1767 (bfd_aarch64_erratum_835769_scan): Define.
1768 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1769 erratum_835769_fix_table_size, i and associated code. Relocate
1770 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1771 correction. Delete construction of stub entry from
1772 erratum_835769_fixes array.
1774 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1776 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1777 _bfd_aarch64_add_stub_entry_in_group.
1779 2015-03-24 Alan Modra <amodra@gmail.com>
1781 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1782 stubs, even those for undefined weak symbols. Otherwise, don't
1783 report relocation overflow on branches to undefined strong
1784 symbols. Fix memory leak.
1785 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1786 overflow on branches to undefined strong symbols.
1788 2015-03-23 Keith Seitz <keiths@redhat.com>
1790 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1793 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1795 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1796 construction into...
1797 (_bfd_aarch64_erratum_835769_stub_name): Define.
1799 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1801 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1802 stub resize code into...
1803 (bfd_aarch64_resize_stubs): Define.
1805 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1807 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1808 creation code into...
1809 (bfd_aarch64_create_stub_section): Define.
1811 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1813 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1814 from elf_aarch64_create_or_find_stub_sec.
1815 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1816 elfNN_aarch64_add_stub. Call
1817 _bfd_aarch64_create_or_find_stub_sec.
1818 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1819 _bfd_aarch64_add_stub_entry_in_group.
1821 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1823 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1824 sense of boolean return.
1825 (elfNN_aarch64_size_stubs): Adjust for above.
1827 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1829 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1830 Remove unused parameter.
1831 (elfNN_aarch64_size_stubs): Adjust for above.
1833 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1835 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1837 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1839 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1840 (num_aarch64_erratum_835769_fixes): Remove.
1841 (elfNN_aarch64_size_stubs): Remove assignments to above.
1843 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1845 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1847 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1849 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1851 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1853 2015-03-19 Nick Clifton <nickc@redhat.com>
1855 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1856 the RL78 core based upon the flags.
1857 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1859 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1860 (elf32_rl78_machine): Always return bfd_mach_rl78.
1862 2015-03-19 Nick Clifton <nickc@redhat.com>
1865 * compress.c (bfd_compress_section_contents): Do not define this
1866 function if it is not used.
1868 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1870 * compress.c (bfd_compress_section_contents): Make it static.
1871 * bfd/bfd-in2.h: Regenerated.
1873 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1876 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1877 suitable for the AMD64.
1879 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1880 Nick Clifton <nickc@redhat.com>
1883 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1884 debug section's name if the section was actually compressed.
1885 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1886 * compress.c (bfd_init_section_compress_status): Do not compress
1887 the section if doing so would make it bigger. In such cases leave
1888 the section alone and return COMPRESS_SECTION_NONE.
1890 2015-03-17 Alan Modra <amodra@gmail.com>
1892 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1893 on nothing to do, before malloc of returned symbol array.
1895 2015-03-16 Nick Clifton <nickc@redhat.com>
1897 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1898 stored in the elf_section_data structure then load them as
1901 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1903 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1904 relocs against code sections.
1905 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1906 * elf64-s390.c: Likewise.
1908 2015-03-11 Alan Modra <amodra@gmail.com>
1910 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1911 reverse order. Account for larger size of __tls_get_addr_opt stub.
1913 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1916 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1918 (elf32_arm_print_private_bfd_data): Likewise.
1920 2015-03-06 Nick Clifton <nickc@redhat.com>
1923 * elflink.c (put_value): Like previous delta, but for the 32-bit
1926 2015-03-05 Nick Clifton <nickc@redhat.com>
1929 * elflink.c (put_value): Avoid using an undefined shift
1932 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1936 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1937 * elf32-i386.c (elf_backend_extern_protected_data): New.
1939 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1940 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1941 copy relocs against protected symbols if extern_protected_data
1943 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1944 non-function symbols if extern_protected_data is true.
1945 * elfxx-target.h (elf_backend_extern_protected_data): New.
1947 (elfNN_bed): Initialize extern_protected_data with
1948 elf_backend_extern_protected_data.
1950 2015-03-05 Nick Clifton <nickc@redhat.com>
1953 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1954 lookup fails, check for an address bias in the dwarf info, and if
1955 one exists, retry the lookup with the biased value.
1956 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1957 Determines if a bias exists bewteen the addresses of functions
1958 based on DWARF information vs symbol table information.
1959 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1960 * libbfd.h: Regenerate.
1962 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1964 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1965 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1966 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1968 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1970 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1971 (aarch64_size_one_stub): Likewise.
1972 (aarch64_map_one_stub): Likewise.
1974 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1976 * cpu-s390.c (N): New macro.
1977 (bfd_s390_31_arch): New. Define only if default target word size
1978 is 64 bits. Otherwise define...
1979 (bfd_390_64_arch): ...this. Make static.
1980 (bfd_s390_arch): Define according to the default target word size.
1981 Let the 'next' field point to the alternate arch.
1983 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1986 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1987 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1988 to be used with MOVK rather than MOVZ.
1990 2015-03-03 DJ Delorie <dj@redhat.com>
1992 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1995 2015-02-28 Alan Modra <amodra@gmail.com>
1997 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2000 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2002 * elf32-i386.c (need_convert_mov_to_lea): New.
2003 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2004 (elf_i386_convert_mov_to_lea): Return TRUE if
2005 need_convert_mov_to_lea is unset.
2006 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2007 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2008 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2009 need_convert_mov_to_lea is unset.
2011 2015-02-27 Nick Clifton <nickc@redhat.com>
2014 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2015 string length overflow when the string table length is actually
2018 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2020 * bfd/bfd-in2.h: Regenerate.
2021 * bfd/libbfd.h: Regenerate.
2023 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2025 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2026 TLSDESC_LD_PREL19 field width and masks.
2027 (aarch64_tls_transition_without_check)
2028 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2029 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2030 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2031 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2032 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2033 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2035 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2037 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2039 (aarch64_tls_transition_without_check)
2040 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2041 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2042 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2043 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2044 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2045 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2046 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2048 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2050 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2051 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2052 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2053 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2054 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2055 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2056 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2057 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2058 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2060 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2062 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2063 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2064 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2065 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2066 (elfNN_aarch64_check_relocs): Handle
2067 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2069 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2070 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2072 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2074 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2076 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2078 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2079 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2080 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2083 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2085 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2088 2015-02-26 Nick Clifton <nickc@redhat.com>
2091 * coffcode.h (coff_compute_section_file_positions): Report
2092 negative page sizes.
2093 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2094 (assign_file_positions_for_non_load_sections): Replace assertion
2095 with an error message.
2096 (rewrite_elf_program_header): Handle excessive segment
2098 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2099 (bfd_mach_o_read_section_64): Likewise.
2100 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2101 print a bfd name, not %A.
2103 2015-02-26 Alan Modra <amodra@gmail.com>
2105 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2106 thread-safe stubs for iplt.
2107 (build_tls_get_addr_stub): Restore r2 immediately after call.
2109 2015-02-26 Terry Guo <terry.guo@arm.com>
2111 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2112 merge Tag_ABI_HardFP_use.
2114 2015-02-26 Alan Modra <amodra@gmail.com>
2116 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2117 Use text relocs rather than giving an error on trying to use
2118 .dynbss for protected shared lib vars.
2119 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2121 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2123 * elf32-avr.c (struct elf_avr_section_data): New structure.
2124 (struct avr_relax_info): New structure.
2125 (elf_avr_new_section_hook): New function.
2126 (struct elf_avr_section_data): Add relax_info.
2127 (get_avr_relax_info): New function.
2128 (init_avr_relax_info): New function.
2129 (elf32_avr_relax_delete_bytes): Find next property record before
2130 deleting bytes. When deleting don't move bytes beyond the next
2132 (avr_elf32_assign_records_to_section): New function.
2133 (avr_property_record_compare): New function.
2134 (avr_load_all_property_sections): New function.
2135 (elf32_avr_relax_section): Load property data. After relaxing the
2136 section, move any .align directives that have enough deleted bytes
2138 (bfd_elf32_new_section_hook): Define.
2140 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2142 * elf32-avr.h (struct avr_property_header): New strucure.
2143 (avr_elf32_load_property_records): Declare.
2144 (avr_elf32_property_record_name): Declare.
2145 * elf32-avr.c: Add bfd_stdint.h include.
2146 (retrieve_local_syms): New function.
2147 (get_elf_r_symndx_section): New function.
2148 (get_elf_r_symndx_offset): New function.
2149 (internal_reloc_compare): New function.
2150 (struct avr_find_section_data): New structure.
2151 (avr_is_section_for_address): New function.
2152 (avr_find_section_for_address): New function.
2153 (avr_elf32_load_records_from_section): New function.
2154 (avr_elf32_load_property_records): New function.
2155 (avr_elf32_property_record_name): New function.
2157 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2159 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2160 (AVR_PROPERTY_RECORDS_VERSION): Define.
2161 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2162 (struct avr_property_record): New structure.
2164 2015-02-24 Nick Clifton <nickc@redhat.com>
2166 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2168 (v850_elf_make_note_section): New function. Creates a note
2170 (v850_elf_create_sections): New function. Create a note section
2171 if one is not already present.
2172 (v850_elf_set_note): New function. Adds a note to a bfd.
2173 (v850_elf_copy_private_bfd_data): New function. Copies V850
2175 (v850_elf_merge_notes): New function. Merges V850 notes.
2176 (print_v850_note): New function. Displays a V850 note.
2177 (v850_elf_print_notes): New function. Displays all notes attached
2179 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2180 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2181 (v850_elf_fake_sections): Set the type of the V850 note section.
2182 * bfd-in.h (v850_elf_create_sections): Add prototype.
2183 (v850_elf_set_note): Add prototype.
2184 * bfd-in2.h: Regenerate.
2186 2015-02-24 Nick Clifton <nickc@redhat.com>
2188 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2189 * configure: Regenerate.
2190 * config.in: Regenerate.
2191 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2192 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2193 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2196 2015-02-24 Nick Clifton <nickc@redhat.com>
2198 * pdp11.c (set_section_contents): Pad the .text and .data sections
2199 to their aligned sizes.
2201 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2203 * config.bfd: Add h8300-*-linux.
2204 * configure.ac: Add h8300_elf32_linux_vec.
2205 * configure: Regenerate.
2206 * elf32-h8300.c: Likewise.
2207 * targets.c(_bfd_target_vector): Likewise.
2209 2015-02-23 Nick Clifton <nickc@redhat.com>
2212 * cpu-w65.c: Correct typos in license notice.
2215 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2216 symbols at end of sections. Adjust function sizes.
2218 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2220 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2221 (elfcore_write_s390_vxrs_high): Likewise.
2222 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2223 (elfcore_grok_s390_vxrs_high): New function.
2224 (elfcore_grok_note): Call them.
2225 (elfcore_write_s390_vxrs_low): New function.
2226 (elfcore_write_s390_vxrs_high): New function.
2227 (elfcore_write_register_note): Call them.
2229 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2232 * verilog.c (verilog_write_record): Correct buffer size.
2234 2015-02-19 Alan Modra <amodra@gmail.com>
2236 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2238 2015-02-19 Alan Modra <amodra@gmail.com>
2241 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2242 (elf_link_output_extsym): Drop local and global undefined syms.
2243 Tidy. Expand comment.
2245 2015-02-17 Alan Modra <amodra@gmail.com>
2248 * elflink.c (struct elf_outext_info): Remove need_second_pass
2250 (elf_link_output_extsym): Delete code handling second forced
2251 local pass. Move code emitting NULL STT_FILE symbol later, so
2252 that it can be omitted if forced local is stripped. Don't
2253 emit the NULL STT_FILE if no file symbols have been output.
2254 (bfd_elf_final_link): Remove second forced local pass.
2255 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2256 (ppc_elf_size_dynamic_sections): Likewise.
2257 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2258 (build_global_entry_stubs): Likewise.
2259 (ppc64_elf_build_stubs): Likewise.
2261 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2264 * elflink.c (elf_link_output_extsym): Only check filesym_count
2265 when outputting a NULL FILE symbol. Set second_pass_sym to
2266 h->forced_local && !h->root.linker_def.
2268 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2270 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2271 on _TLS_MODULE_BASE_.
2272 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2274 2015-02-15 Alan Modra <amodra@gmail.com>
2276 * dwarf2.c (read_rangelist): Correct buffer overflow check
2277 Whitespace throughout file.
2279 2015-02-14 Alan Modra <amodra@gmail.com>
2282 * bfd.c (struct bfd): Add lto_output.
2283 * linker.c (_bfd_handle_already_linked): Explicitly test for
2284 objects added by the lto plugin.
2285 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2286 no_export flags from archive.
2287 * archive.c (open_nested_file): New function, setting lto_output
2288 and no_export, extracted from..
2289 (find_nested_archive): ..here. Flip params. Rename from
2290 _bfd_find_nested_archive.
2291 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2292 (_bfd_look_for_bfd_in_cache): Copy no_export.
2293 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2294 my_archive->no_export test.
2295 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2296 Don't use the file name when adding lto_output STT_FILE sym.
2297 * bfd-in2.h: Regenerate.
2299 2015-02-13 Alan Modra <amodra@gmail.com>
2302 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2303 now redundant assert.
2305 2015-02-12 Nick Clifton <nickc@redhat.com>
2308 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2309 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2310 (read_indirect_string, read_alt_indirect_string)
2311 (read_alt_indirect_ref, read_address, read_abbrevs)
2312 (read_attribute_value, read_attribute, decode_line_info)
2313 (find_abstract_instance_name, read_rangelist)
2314 (scan_unit_for_symbols, parse_comp_unit)
2315 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2316 end pointers to reading functions and check for offsets taking
2317 pointers out of range. Replace calls to read_*_leb128 with calls
2318 to safe_read_leb128.
2320 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2322 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2323 computed file_name address being before the start of the string
2326 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2329 * bfd.c (bfd_plugin_format): New.
2330 (bfd): Add plugin_format and plugin_dummy_bfd.
2331 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2332 argument to return TRUE if any plugin is found. Set plugin_format.
2334 (bfd_plugin_target_p): New.
2335 (bfd_plugin_specified_p): Likewise.
2336 (bfd_plugin_target_p): Likewise.
2337 (register_ld_plugin_object_p): Likewise.
2338 (bfd_plugin_set_plugin): Set has_plugin.
2339 (load_plugin): Cache try_load_plugin result.
2340 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2342 * plugin.h (bfd_plugin_target_p): New.
2343 (bfd_plugin_specified_p): Likewise.
2344 (register_ld_plugin_object_p): Likewise.
2345 * bfd-in2.h: Regenerated.
2347 2015-02-11 Pedro Alves <palves@redhat.com>
2349 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2350 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2351 * libbfd.h: Regenerate.
2352 * libcoff.h: Regenerate.
2354 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2355 * mach-o.h [__cplusplus]: Wrap in extern "C".
2356 * som.h [__cplusplus]: Wrap in extern "C".
2358 2015-02-10 Nick Clifton <nickc@redhat.com>
2361 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2363 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2364 size and number of relocs.
2365 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2367 * versados.c (process_otr): Check the esdid value before using it
2368 to access the EDATA.
2370 2015-02-09 Ed Maste <emaste@freebsd.org>
2372 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2373 uninitialized and unused variable.
2374 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2376 2015-02-09 Alan Modra <amodra@gmail.com>
2378 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2380 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2381 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2383 2015-02-09 Alan Modra <amodra@gmail.com>
2385 * elflink.c: Whitespace, formatting fixes.
2386 (elf_link_input_bfd): Clarify comment.
2387 (elf_link_output_extsym): Exclude symbols in linker created
2388 sections when testing for plugin symbols.
2390 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2393 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2394 warning for relocation in readonly section for -z text.
2395 (elf_i386_size_dynamic_sections): Likewise.
2396 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2397 (elf_x86_64_size_dynamic_sections): Likewise.
2399 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2403 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2404 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2405 referenced from a non-IR file.
2407 2015-02-06 Nick Clifton <nickc@redhat.com>
2410 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2411 addresses that wrap around the address space.
2412 (rsrc_parse_entry): Likewise.
2414 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2418 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2419 undefined if it is referenced from a non-IR file.
2421 2015-02-03 Nick Clifton <nickc@redhat.com>
2424 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2425 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2426 index or an out of range fdr index.
2427 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2428 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2429 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2430 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2431 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2432 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2433 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2434 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2435 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2436 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2437 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2438 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2439 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2440 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2441 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2442 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2443 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2444 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2445 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2446 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2447 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2448 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2449 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2450 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2451 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2452 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2453 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2454 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2455 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2456 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2457 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2458 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2459 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2460 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2461 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2462 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2463 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2464 * elf32-vax.c (rtype_to_howto): Likewise.
2465 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2466 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2467 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2468 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2469 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2470 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2471 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2472 of range symbol indicies.
2473 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2474 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2475 (bfd_mach_o_build_dysymtab): Likewise.
2476 (bfd_mach_o_write_symtab_content): Set the string table size to
2478 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2480 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2482 * tekhex.c (first_phase): Check for src pointer reaching end of
2485 2015-02-03 Will Newton <will.newton@linaro.org>
2487 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2488 Set st_value to zero for undefined symbols if the reference
2489 is weak or pointer_equality_needed is FALSE.
2491 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2492 comment discussing why we clear st_value for some symbols.
2494 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2496 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2497 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2499 2015-01-29 Alan Modra <amodra@gmail.com>
2501 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2502 optimization. Tidy mask for GOT_TLSGD optimization.
2503 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2504 location of nop zapping high insn too.
2506 2015-01-28 Alan Modra <amodra@gmail.com>
2508 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2509 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2510 in .toc indicate xlc compiled code that might require a rw .toc.
2512 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2514 * Makefile.am: Add FT32 files.
2515 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2516 (bfd_mach_ft32): Define.
2517 (bfd_ft32_arch): Declare.
2518 (bfd_archures_list): Add bfd_ft32_arch.
2519 * config.bfd: Handle FT32.
2520 * configure.ac: Likewise.
2521 * cpu-ft32.c: New file.
2522 * elf32-ft32.c: New file.
2523 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2524 BFD_RELOC_FT32_18): Define.
2525 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2526 * bfd-in2.h: Regenerate.
2527 * libbfd.h: Regenerate.
2528 * Makefile.in: Regenerate.
2529 * configure: Regenerate.
2530 * po/SRC-POTFILES.in: Regenerate.
2532 2015-01-27 Nick Clifton <nickc@redhat.com>
2535 * pdp11.c (aout_get_external_symbols): Return false if there are
2538 * dwarf2.c (concat_filename): Check for an empty directory table.
2539 (scan_unit_for_symbols): Check for reading off the end of the
2541 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2543 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2546 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2548 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2550 2015-01-22 DJ Delorie <dj@redhat.com>
2552 * elf32-m32c.c (m32c_apply_reloc_24): New.
2553 (m32c_elf_howto_table): Use it for R_M32C_24.
2554 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2556 2015-01-22 Nick Clifton <nickc@redhat.com>
2559 * coffcode.h (handle_COMDAT): When searching for the section
2560 symbol, make sure that there is space left in the symbol table.
2561 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2563 2015-01-21 Nick Clifton <nickc@redhat.com>
2566 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2568 (coff_slurp_line_table): Return FALSE if the line number
2569 information was corrupt.
2570 (coff_slurp_symbol_table): Return FALSE if the symbol information
2572 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2573 initialise the fields of the dyld_info structure.
2574 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2575 error message and a return value.
2576 (bfd_mach_o_layout_commands): Change the function to boolean.
2577 Return FALSE if the function fails.
2578 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2580 (bfd_mach_o_read_command): Fail if an unrecognised command is
2582 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2584 (slurp_symtab): Check the return from bfd_malloc.
2585 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2586 encountered an error.
2587 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2589 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2591 * tekhex.c (first_phase): Fail if the section is too big.
2592 * versados.c (struct esdid): Add content_size field.
2593 (process_otr): Use and check the new field.
2594 (versados_get_section_contents): Check that the section exists and
2595 that the requested data is available.
2597 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2599 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2601 2015-01-20 Alan Modra <amodra@gmail.com>
2604 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2605 ELF_COMMON_DEF syms.
2607 2015-01-19 Alan Modra <amodra@gmail.com>
2610 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2611 linker script assignments too.
2612 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2613 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2615 2015-01-19 Alan Modra <amodra@gmail.com>
2617 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2618 to allow return of first howto.
2619 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2620 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2621 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2622 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2623 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2624 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2625 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2626 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2627 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2628 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2629 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2630 (spu_elf_reloc_type_lookup): Adjust to suit.
2632 2015-01-19 Alan Modra <amodra@gmail.com>
2634 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2635 (bfd_get_section_limit): ..here.
2636 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2637 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2638 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2639 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2640 bfd_reloc_outofrange check.
2641 * bfd-in2.h: Regenerate.
2643 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2644 on zero size relocs.
2645 * ecoff.c (ecoff_reloc_link_order): Likewise.
2646 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2647 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2649 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2650 (_bfd_clear_contents): Likewise.
2651 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2652 (mips_elf_perform_relocation): Likewise.
2654 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2655 from malloc on zero size alloc.
2656 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2657 * elflink.c (elf_reloc_link_order): Likewise.
2658 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2659 * pdp11.c (aout_link_reloc_link_order): Likewise.
2660 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2662 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2663 bitsize 0, and complain_overflow_dont.
2664 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2665 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2666 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2667 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2668 * elf32-arc.c (elf_arc_howto_table): Likewise.
2669 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2670 * elf32-avr.c (elf_avr_howto_table): Likewise.
2671 * elf32-bfin.c (bfin_howto_table): Likewise.
2672 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2673 * elf32-cris.c (cris_elf_howto_table): Likewise.
2674 * elf32-crx.c (crx_elf_howto_table): Likewise.
2675 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2676 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2677 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2678 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2679 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2680 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2681 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2682 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2683 * elf32-i386.c (elf_howto_table): Likewise.
2684 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2685 * elf32-i960.c (elf32_i960_relocate): Likewise.
2686 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2687 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2688 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2689 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2690 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2691 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2692 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2693 * elf32-m68k.c (howto_table): Likewise.
2694 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2695 * elf32-mep.c (mep_elf_howto_table): Likewise.
2696 * elf32-metag.c (elf_metag_howto_table): Likewise.
2697 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2698 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2699 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2700 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2701 * elf32-mt.c (mt_elf_howto_table): Likewise.
2702 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2703 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2704 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2705 * elf32-pj.c (pj_elf_howto_table): Likewise.
2706 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2707 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2708 * elf32-rx.c (rx_elf_howto_table): Likewise.
2709 * elf32-s390.c (elf_howto_table): Likewise.
2710 * elf32-score.c (elf32_score_howto_table): Likewise.
2711 * elf32-score7.c (elf32_score_howto_table): Likewise.
2712 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2713 * elf32-spu.c (elf_howto_table): Likewise.
2714 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2715 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2716 * elf32-v850.c (v850_elf_howto_table): Likewise.
2717 * elf32-vax.c (howto_table): Likewise.
2718 * elf32-visium.c (visium_elf_howto_table): Likewise.
2719 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2720 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2721 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2722 * elf32-xtensa.c (elf_howto_table): Likewise.
2723 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2724 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2725 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2726 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2727 * elf64-s390.c (elf_howto_table): Likewise.
2728 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2729 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2730 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2731 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2732 (elfNN_aarch64_howto_none): Likewise.
2733 * elfxx-ia64.c (ia64_howto_table): Likewise.
2734 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2735 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2736 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2738 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2741 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2742 about -fPIC if the symbol is undefined when building executable.
2744 2015-01-15 Nick Clifton <nickc@redhat.com>
2747 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2748 error message. Never return an invalid howto pointer.
2749 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2750 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2751 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2752 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2753 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2754 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2755 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2756 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2757 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2758 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2759 * elf32-vax.c (rtype_to_howto): Likewise.
2760 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2761 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2762 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2763 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2764 (sh_elf_reloc): Check that the reloc is in range.
2765 * reloc.c (bfd_perform_relocation): Check that the section is big
2766 enough for the entire reloc.
2767 (bfd_generic_get_relocated_section_contents): Report unexpected
2768 return values from perform_reloc.
2770 2015-01-15 Nick Clifton <nickc@redhat.com>
2772 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2773 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2776 2015-01-15 Alan Modra <amodra@gmail.com>
2778 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2779 any output section matching a linker created dynobj section.
2781 2015-01-15 Alan Modra <amodra@gmail.com>
2784 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2785 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2786 Don't assign symtab file position unless symbols will be output.
2787 Merge blocks with condition in common. Don't call
2788 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2789 unless other symbols are output. Move assignment of symtab_shndx
2790 file position. Localize variable.
2792 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2794 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2795 trying to defer them to runtime.
2797 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2799 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2800 to check if a symbol should be bound symbolically.
2802 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2804 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2805 for TLSLE_MOVW_TPREL_G2.
2807 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2810 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2811 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2812 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2815 2015-01-12 Terry Guo <terry.guo@arm.com>
2817 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2819 (_bfd_elf_gc_mark_extra_sections): Use it.
2821 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2824 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2825 only discard space for pc-relative relocs symbols which turn
2826 out to need copy relocs.
2828 2015-01-09 Nick Clifton <nickc@redhat.com>
2830 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2832 (getsym): Return false if there was not enough data to extract the
2835 2015-01-09 Anthony Green <green@moxielogic.com>
2837 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2839 2015-01-08 Nick Clifton <nickc@redhat.com>
2841 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2842 16-bit absolute BR instructions to 10-bit pc-relative JMP
2845 2015-01-08 Nick Clifton <nickc@redhat.com>
2848 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2849 to load the line table.
2850 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2852 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2853 the Data Directory Size is too large.
2855 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2858 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2859 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2861 2015-01-06 Nick Clifton <nickc@redhat.com>
2864 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2867 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2868 (bfd_perform_relocation): Include the size of the reloc in the
2869 test for an out of range relocation.
2870 (bfd_generic_get_relocated_section_contents): Remove reloc range
2873 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2874 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2875 avoid reading off the end of the buffer.
2877 (first_phase): Likewise.
2878 (pass_over): Pass an end pointer to the invoked function.
2880 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2883 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2885 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2887 2015-01-05 Nick Clifton <nickc@redhat.com>
2890 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2891 is at least big enough for the header to be read.
2892 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2893 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2894 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2895 unrecognized commands.
2896 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2897 when indexing into the string table.
2899 2015-01-01 Alan Modra <amodra@gmail.com>
2901 Update year range in copyright notice of all files.
2903 For older changes see ChangeLog-2014
2905 Copyright (C) 2015 Free Software Foundation, Inc.
2907 Copying and distribution of this file, with or without modification,
2908 are permitted in any medium without royalty provided the copyright
2909 notice and this notice are preserved.
2915 version-control: never