1 2015-08-27 Alan Modra <amodra@gmail.com>
3 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
4 (elf_backend_sort_relocs_p): Define.
6 2015-08-26 Alan Modra <amodra@gmail.com>
9 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
10 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
11 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
13 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
15 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
18 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
19 ISA value to a bfd machine number.
20 (bfd_mips_isa_ext): Update the ISA level and revision if
21 necessary. Use mips_mach_extends_p to decide if the ISA extension
23 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
24 be inferred from the ABI setting. Set the ISA level from the
25 maximum of the incoming and outgoing ISA levels.
27 2015-08-25 Nick Clifton <nickc@redhat.com>
30 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
31 about multiple symbol tables.
33 2015-08-25 Renlin Li <renlin.li@arm.com>
35 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
37 * bfd-in2.h: Regenerate.
39 2015-08-22 Alan Modra <amodra@gmail.com>
41 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
42 Don't copy fields not set by _bfd_elf_swap_verdef_in.
44 2015-08-19 Jiong Wang <jiong.wang@arm.com>
46 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
47 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
48 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
49 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
50 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
51 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
52 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
53 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
54 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
55 (elfNN_aarch64_final_link_relocate): Likewise.
56 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
57 (_bfd_aarch64_elf_resolve_relocation): Likewise.
59 2015-08-19 Jiong Wang <jiong.wang@arm.com>
61 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
62 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
63 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
64 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
65 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
66 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
67 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
68 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
69 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
70 * bfd-in2.h: Regenerate.
71 * libbfd.h: Regenerate.
73 2015-08-19 Jiong Wang <jiong.wang@arm.com>
76 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
77 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
78 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
79 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
80 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
81 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
82 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
83 (elfNN_aarch64_final_link_relocate): Likewise.
84 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
85 (_bfd_aarch64_elf_resolve_relocation): Likewise.
87 2015-08-19 Jiong Wang <jiong.wang@arm.com>
89 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
90 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
91 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
92 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
93 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
94 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): 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>
101 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
102 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
103 (aarch64_reloc_got_type): Likewise.
104 (elfNN_aarch64_final_link_relocate): Likewise.
105 (elfNN_aarch64_relocate_section): Likewise.
106 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
107 (_bfd_aarch64_elf_resolve_relocation): Likewise.
109 2015-08-19 Jiong Wang <jiong.wang@arm.com>
111 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
112 * bfd-in2.h: Regenerate.
113 * libbfd.h: Regenerate.
114 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
115 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
117 2015-08-19 Alan Modra <amodra@gmail.com>
119 * elf-s390-common.c: Simplify expressions using
120 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
121 * elf32-arm.c: Likewise.
122 * elf32-bfin.c: Likewise.
123 * elf32-frv.c: Likewise.
124 * elf32-m68k.c: Likewise.
125 * elf32-nios2.c: Likewise.
126 * elf32-ppc.c: Likewise.
127 * elf32-s390.c: Likewise.
128 * elf32-sh.c: Likewise.
129 * elf64-alpha.c: Likewise.
130 * elf64-ppc.c: Likewise.
131 * elf64-s390.c: Likewise.
132 * elflink.c: Likewise.
134 2015-08-18 Jiong Wang <jiong.wang@arm.com>
136 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
137 (elfNN_aarch64_relocate_section): Likewise.
138 (elfNN_aarch64_gc_sweep_hook): Likewise.
139 (elfNN_aarch64_check_relocs): Likewise.
141 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
144 * elf-bfd.h (elf_link_hash_table): Add dynsym.
145 * elf32-i386.c (elf_i386_reloc_type_class): Return
146 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
147 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
148 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
149 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
150 (elf_final_link_info): Remove dynsym_sec.
151 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
152 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
153 dynsym_sec with dynsym.
155 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
157 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
158 fields with bfd_link_executable, bfd_link_dll,
159 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
160 * bfd/bout.c: Likewise.
161 * bfd/coff-alpha.c: Likewise.
162 * bfd/coff-arm.c: Likewise.
163 * bfd/coff-i386.c: Likewise.
164 * bfd/coff-i960.c: Likewise.
165 * bfd/coff-m68k.c: Likewise.
166 * bfd/coff-mcore.c: Likewise.
167 * bfd/coff-mips.c: Likewise.
168 * bfd/coff-ppc.c: Likewise.
169 * bfd/coff-rs6000.c: Likewise.
170 * bfd/coff-sh.c: Likewise.
171 * bfd/coff-tic80.c: Likewise.
172 * bfd/coff-x86_64.c: Likewise.
173 * bfd/coff64-rs6000.c: Likewise.
174 * bfd/coffgen.c: Likewise.
175 * bfd/cofflink.c: Likewise.
176 * bfd/ecoff.c: Likewise.
177 * bfd/ecofflink.c: Likewise.
178 * bfd/elf-bfd.h: Likewise.
179 * bfd/elf-eh-frame.c: Likewise.
180 * bfd/elf-ifunc.c: Likewise.
181 * bfd/elf-m10200.c: Likewise.
182 * bfd/elf-m10300.c: Likewise.
183 * bfd/elf-s390-common.c: Likewise.
184 * bfd/elf-vxworks.c: Likewise.
185 * bfd/elf.c: Likewise.
186 * bfd/elf32-arm.c: Likewise.
187 * bfd/elf32-avr.c: Likewise.
188 * bfd/elf32-bfin.c: Likewise.
189 * bfd/elf32-cr16.c: Likewise.
190 * bfd/elf32-cr16c.c: Likewise.
191 * bfd/elf32-cris.c: Likewise.
192 * bfd/elf32-crx.c: Likewise.
193 * bfd/elf32-d10v.c: Likewise.
194 * bfd/elf32-dlx.c: Likewise.
195 * bfd/elf32-epiphany.c: Likewise.
196 * bfd/elf32-fr30.c: Likewise.
197 * bfd/elf32-frv.c: Likewise.
198 * bfd/elf32-ft32.c: Likewise.
199 * bfd/elf32-h8300.c: Likewise.
200 * bfd/elf32-hppa.c: Likewise.
201 * bfd/elf32-i370.c: Likewise.
202 * bfd/elf32-i386.c: Likewise.
203 * bfd/elf32-i860.c: Likewise.
204 * bfd/elf32-ip2k.c: Likewise.
205 * bfd/elf32-iq2000.c: Likewise.
206 * bfd/elf32-lm32.c: Likewise.
207 * bfd/elf32-m32c.c: Likewise.
208 * bfd/elf32-m32r.c: Likewise.
209 * bfd/elf32-m68hc11.c: Likewise.
210 * bfd/elf32-m68hc1x.c: Likewise.
211 * bfd/elf32-m68k.c: Likewise.
212 * bfd/elf32-mcore.c: Likewise.
213 * bfd/elf32-mep.c: Likewise.
214 * bfd/elf32-metag.c: Likewise.
215 * bfd/elf32-microblaze.c: Likewise.
216 * bfd/elf32-moxie.c: Likewise.
217 * bfd/elf32-msp430.c: Likewise.
218 * bfd/elf32-mt.c: Likewise.
219 * bfd/elf32-nds32.c: Likewise.
220 * bfd/elf32-nios2.c: Likewise.
221 * bfd/elf32-or1k.c: Likewise.
222 * bfd/elf32-ppc.c: Likewise.
223 * bfd/elf32-rl78.c: Likewise.
224 * bfd/elf32-rx.c: Likewise.
225 * bfd/elf32-s390.c: Likewise.
226 * bfd/elf32-score.c: Likewise.
227 * bfd/elf32-score7.c: Likewise.
228 * bfd/elf32-sh-symbian.c: Likewise.
229 * bfd/elf32-sh.c: Likewise.
230 * bfd/elf32-sh64.c: Likewise.
231 * bfd/elf32-spu.c: Likewise.
232 * bfd/elf32-tic6x.c: Likewise.
233 * bfd/elf32-tilepro.c: Likewise.
234 * bfd/elf32-v850.c: Likewise.
235 * bfd/elf32-vax.c: Likewise.
236 * bfd/elf32-visium.c: Likewise.
237 * bfd/elf32-xc16x.c: Likewise.
238 * bfd/elf32-xstormy16.c: Likewise.
239 * bfd/elf32-xtensa.c: Likewise.
240 * bfd/elf64-alpha.c: Likewise.
241 * bfd/elf64-hppa.c: Likewise.
242 * bfd/elf64-ia64-vms.c: Likewise.
243 * bfd/elf64-mmix.c: Likewise.
244 * bfd/elf64-ppc.c: Likewise.
245 * bfd/elf64-s390.c: Likewise.
246 * bfd/elf64-sh64.c: Likewise.
247 * bfd/elf64-x86-64.c: Likewise.
248 * bfd/elflink.c: Likewise.
249 * bfd/elfnn-aarch64.c: Likewise.
250 * bfd/elfnn-ia64.c: Likewise.
251 * bfd/elfxx-mips.c: Likewise.
252 * bfd/elfxx-sparc.c: Likewise.
253 * bfd/elfxx-tilegx.c: Likewise.
254 * bfd/i386linux.c: Likewise.
255 * bfd/linker.c: Likewise.
256 * bfd/m68klinux.c: Likewise.
257 * bfd/pdp11.c: Likewise.
258 * bfd/pe-mips.c: Likewise.
259 * bfd/peXXigen.c: Likewise.
260 * bfd/reloc.c: Likewise.
261 * bfd/reloc16.c: Likewise.
262 * bfd/sparclinux.c: Likewise.
263 * bfd/sunos.c: Likewise.
264 * bfd/vms-alpha.c: Likewise.
265 * bfd/xcofflink.c: Likewise.
267 2015-08-18 Alan Modra <amodra@gmail.com>
270 * Makefile.am: Use $(SED) in place of sed throughout.
271 * Makefile.in: Regenerate.
273 2015-08-18 Alan Modra <amodra@gmail.com>
275 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
276 if already defined, and set linker_def.
277 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
280 2015-08-14 Alan Modra <amodra@gmail.com>
283 * elf32-or1k.c: Revert 2015-08-11 change.
285 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
288 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
289 for read-only segment with dynamic IFUNC relocations.
290 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
292 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
294 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
295 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
296 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
297 Update to use 'or' instead of 'addu/daddu'.
298 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
299 (move_insns_32): Reorder table.
301 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
303 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
304 relocations in debug sections.
305 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
307 2015-08-11 Jiong Wang <jiong.wang@arm.com>
309 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
310 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
312 2015-08-11 Jiong Wang <jiong.wang@arm.com>
314 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
315 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
317 2015-08-11 Jiong Wang <jiong.wang@arm.com>
319 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
320 Loose the check for symbol from ABS section.
321 (elfNN_aarch64_size_stubs): Pass sym_sec.
323 2015-08-11 Jiong Wang <jiong.wang@arm.com>
326 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
327 calls go through plt stub.
328 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
329 JUMP26 relocation to support inserting veneer for call to plt stub.
331 2015-08-11 Jiong Wang <jiong.wang@arm.com>
333 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
334 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
335 (aarch64_reloc_got_type): Likewise.
336 (elfNN_aarch64_final_link_relocate): Likewise.
337 (elfNN_aarch64_relocate_section): Likewise.
338 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
339 (_bfd_aarch64_elf_resolve_relocation): Likewise.
341 2015-08-11 Jiong Wang <jiong.wang@arm.com>
343 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
344 * bfd-in2.h: Regenerate.
345 * libbfd.h: Regenerate.
346 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
347 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
349 2015-08-11 Jiong Wang <jiong.wang@arm.com>
351 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
352 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
353 (aarch64_reloc_got_type): Likewise.
354 (elfNN_aarch64_final_link_relocate): Likewise.
355 (elfNN_aarch64_relocate_section): Likewise.
356 (elfNN_aarch64_gc_sweep_hook): Likewise.
357 (elfNN_aarch64_check_relocs): Likewise.
358 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
359 (_bfd_aarch64_elf_resolve_relocation): Likewise.
361 2015-08-11 Jiong Wang <jiong.wang@arm.com>
363 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
364 * bfd-in2.h: Regenerate.
365 * libbfd.h: Regenerate.
366 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
367 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
369 2015-08-11 Jiong Wang <jiong.wang@arm.com>
371 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
372 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
373 (aarch64_reloc_got_type): Likewise.
374 (elfNN_aarch64_final_link_relocate): Likewise.
375 (elfNN_aarch64_relocate_section): Likewise.
376 (elfNN_aarch64_gc_sweep_hook): Likewise.
377 (elfNN_aarch64_check_relocs): Likewise.
378 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
379 (_bfd_aarch64_elf_resolve_relocation): Likewise.
381 2015-08-11 Jiong Wang <jiong.wang@arm.com>
383 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
384 * bfd-in2.h: Regenerate.
385 * libbfd.h: Regenerate.
386 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
387 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
389 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
392 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
393 relocations in debug sections.
394 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
396 2015-08-11 Peter Zotov <whitequark@whitequark.org>
399 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
400 (R_OR1K_16_PCREL): Likewise.
401 (R_OR1K_8_PCREL): Likewise.
403 2015-08-11 Nick Clifton <nickc@redhat.com>
406 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
410 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
412 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
414 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
416 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
418 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
420 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
422 * elf-bfd.h (elf_symbol_version): New enum.
423 (elf_link_hash_entry): Replace hidden with versioned.
424 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
425 version if the symbol is unversioned. Initialize versioned.
426 (_bfd_elf_add_default_symbol): Don't look for symbol version
427 if the symbol is unversioned or hidden. Initialize versioned.
428 (elf_collect_hash_codes): Don't look for symbol version if the
429 symbol is unversioned.
430 (elf_collect_gnu_hash_codes): Likewise.
431 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
432 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
434 (elf_link_output_extsym): Likewise.
436 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
439 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
440 sh_link and sh_info fields in stripped section headers, we also
441 check if the sh_type, sh_flags, sh_addralign and sh_entsize
442 fields of the output section match the output. Since
443 --only-keep-debug turns all non-debug sections into SHT_NOBITS
444 sections, the output SHT_NOBITS type matches any input type.
446 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
449 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
450 if the new symbol matches the existing one. The new hidden
451 versioned symbol matches the existing symbol if they have the
452 same symbol version. Update the existing symbol only if they
454 (_bfd_elf_add_default_symbol): Update call to
455 _bfd_elf_merge_symbol.
456 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
458 (elf_link_add_object_symbols): Override a definition only if the
459 new symbol matches the existing one.
460 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
461 the hidden versioned symbol.
462 (elf_link_output_extsym): Bind a symbol locally when linking
463 executable if it is locally defined, hidden versioned, not
464 referenced by shared library and not exported. Turn on
465 VERSYM_HIDDEN only if the hidden versioned symbol is defined
468 2015-08-05 Nick Clifton <nickc@redhat.com>
470 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
471 sh_info fields of sections whose type has been changed to
474 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
475 Tyler Hicks <tyhicks@canonical.com>
478 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
479 and stack overflow when char is signed and \200-\376 was in place of hex
480 digit; also fixes \377 was handled as EOF instead of "incorrect character".
481 (ihex_read_section): Changed for consistency.
482 (ihex_bad_byte): Prevent (now impossible to trigger) stack
483 overflow and incorrect escape sequence handling.
484 * srec.c (srec_bad_byte): Likewise.
486 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
488 * elf32-cris.c (cris_elf_relocate_section)
489 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
490 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
491 just link_info->symbolic, to check if a symbol should be bound
494 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
497 * elflink.c (_bfd_elf_add_default_symbol): Add the default
498 symbol if not performing a relocatable link.
499 (elf_link_add_object_symbols): Adjust the default symbol if
500 not performing a relocatable link.
502 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
504 * elflink.c (elf_link_add_object_symbols): Remove
505 !info->relocatable check for info->executable. Add
506 !info->relocatable check for !info->executable.
507 (elf_link_output_extsym): Remove
508 !info->relocatable check for info->executable.
510 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
512 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
513 assignment loop for bfd plugin objects.
515 2015-07-28 Alan Modra <amodra@gmail.com>
517 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
518 segment for loaded sections after nonloaded sections if the
519 sections are on the same page.
521 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
523 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
524 * config.in, configure: Regenerate.
526 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
528 * configure: Regenerated.
530 2015-07-27 Nick Clifton <nickc@redhat.com>
532 * elf32-msp430.c (uses_large_model): New function.
533 (msp430_elf_eh_frame_address_size): New function.
534 (elf_backend_eh_frame_address_size): Define.
536 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
539 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
541 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
544 * elf32-arm.c (elf_backend_extern_protected_data): Define.
546 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
549 * elflink.c (elf_link_output_extsym): Check symbol version
550 section check only if not linking executable, the symbol is
551 referenced by shared library or not locally defined.
553 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
555 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
556 check if a symbol should be bound symbolically.
557 * elf32-hppa.c (elf32_hppa_check_relocs,
558 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
559 elf32_hppa_finish_dynamic_symbol): Likewise.
560 * elf32-m68k.c (elf_m68k_check_relocs,
561 elf_m68k_relocate_section): Likewise.
562 * elf32-nios2.c (nios2_elf32_relocate_section,
563 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
564 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
565 elf32_tic6x_relocate_section): Likewise.
567 2015-07-24 Alan Modra <amodra@gmail.com>
569 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
570 prefix for reloc section corresponding to rela section associated
571 with renamed debug section.
573 2015-07-24 Alan Modra <amodra@gmail.com>
575 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
578 2015-07-23 Joseph Myers <joseph@codesourcery.com>
580 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
581 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
582 difference, not to host pointer.
584 2015-07-22 Alan Modra <amodra@gmail.com>
586 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
587 return -1 if symbol referenced is not defined. Tidy.
589 2015-07-20 Alan Modra <amodra@gmail.com>
591 * po/SRC-POTFILES.in: Regenerate.
593 2015-07-17 Jiong Wang <jiong.wang@arm.com>
595 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
596 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
598 2015-07-16 Jiong Wang <jiong.wang@arm.com>
600 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
601 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
602 (aarch64_reloc_got_type): Ditto.
603 (elfNN_aarch64_final_link_relocate): Ditto.
604 (elfNN_aarch64_relocate_section): Ditto.
605 (elfNN_aarch64_gc_sweep_hook): Ditto.
606 (elfNN_aarch64_check_relocs): Ditto.
607 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
608 (_bfd_aarch64_elf_resolve_relocation): Ditto.
610 2015-07-16 Jiong Wang <jiong.wang@arm.com>
612 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
613 * bfd-in2.h: Regenerate.
614 * libbfd.h: Regenerate.
615 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
616 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
618 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
621 * bfd.c (bfd_convert_section_size): New function.
622 (bfd_convert_section_contents): Likewise.
623 * bfd-in2.h: Regenerated.
625 2015-07-09 Catherine Moore <clm@codesourcery.com>
627 * elflink.c (bfd_elf_size_dynamic_sections): Call to
628 _bfd_elf_maybe_strip_eh_frame_hdr should be before
629 bed->elf_backend_size_dynamic_sections.
631 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
633 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
635 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
637 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
638 plus addend rather than the original st_value when looking up
639 entries in opd->adjust.
641 2015-07-03 Kai Tietz <ktietz@redhat.com>
642 Nick Clifton <nickc@redhat.com>
645 * coffcode.h (coff_bfd_gc_sections): Define default
646 to bfd_coff_gc_sections function.
647 (coff_gc_mark_hook_fn): New type.
648 * coffgen.c (init_reloc_cookie): Copy and adjust coff
649 related code about gc-sections from elflink.c to here.
650 (fini_reloc_cookie): Likewise.
651 (init_reloc_cookie_rels): Likewise.
652 (fini_reloc_cookie_rels): Likewise.
653 (init_reloc_cookie_for_section): Likewise.
654 (fini_reloc_cookie_for_section): Likewise.
655 (_bfd_coff_gc_mark_hook): Likewise.
656 (_bfd_coff_gc_mark_rsec): Likewise.
657 (_bfd_coff_gc_mark_reloc): Likewise.
658 (_bfd_coff_gc_mark): Likewise.
659 (_bfd_coff_gc_mark_extra_sections): Likewise.
660 (coff_gc_sweep_symbol_info): Likewise.
661 (coff_gc_sweep_symbol): Likewise.
662 (gc_sweep_hook_fn): Likewise.
663 (coff_gc_sweep): Likewise.
664 (bfd_coff_gc_sections): Likewise.
665 (_bfd_coff_gc_keep): Likewise.
666 * libcoff-in.h (coff_reloc_cookie): New struct.
667 (bfd_coff_gc_sections): New prototype.
668 * libcoff.h: Regenerate.
670 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
671 Cesar Philippidis <cesar@codesourcery.com>
673 * bfd-in2.h: Regenerated.
674 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
675 (elf_nios2_r1_howto_table_rel): This.
676 (elf_nios2_r2_howto_table_rel): New.
678 (lookup_howto): Add ABFD parameter. Adjust to look up in either
679 the R1 or R2 relocation table, as determined by ABFD.
680 (nios2_reloc_map): Add R2 relocations.
681 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
682 Pass it the ABFD parameter.
683 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
684 return an R1 or R2 relocation.
685 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
686 Pass it the ABFD parameter.
687 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
689 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
690 * libbfd.h: Regenerated.
691 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
692 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
693 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
694 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
695 (BFD_RELOC_NIOS2_R2_T2I4): New.
696 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
697 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
698 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
699 (BFD_RELOC_NIOS2_R2_X2L5): New.
700 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
701 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
702 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
703 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
705 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
706 Cesar Philippidis <cesar@codesourcery.com>
708 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
709 * bfd-in2.h: Regenerated.
710 * cpu-nios2.c (nios2_compatible): New.
711 (N): Use nios2_compatible instead of bfd_default_compatible.
712 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
713 (arch_info_struct): New.
714 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
715 * elf32-nios2.c (is_nios2_elf): New.
716 (nios2_elf32_merge_private_bfd_data): New.
717 (nios2_elf32_object_p): New.
718 (bfd_elf32_bfd_merge_private_bfd_data): Define.
719 (elf_backend_object_p): Define.
721 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
723 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
725 2015-06-30 Nick Clifton <nickc@redhat.com>
728 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
729 (write_obj_attribute): Likewise.
730 (elf_new_obj_attr): Likewise.
731 (bfd_elf_get_obj_attr_int): Likewise.
732 (bfd_elf_add_obj_attr_int): Likewise.
733 (bfd_elf_add_obj_attr_string): Likewise.
734 (bfd_elf_add_obj_attr_int_string): Likewise.
735 (gnu_obj_attrs_arg_type): Likewise.
736 (_bfd_elf_obj_attrs_arg_type): Likewise.
737 (_bfd_elf_parse_attributes): Likewise.
738 (_bfd_elf_merge_unknown_attribute_list): Likewise.
739 * elf-bfd.h (struct obj_attribute_list): Likewise.
742 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
744 * bfd-in.h (compressed_debug_section_type): Remove
746 * bfd-in2.h : Regenerated.
748 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
750 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
751 instead of !shared to indicate an application vs shared library.
752 (_bfd_mips_elf_size_dynamic_sections): Likewise.
753 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
754 (_bfd_mips_elf_get_target_dtag): Likewise.
756 2015-06-25 DJ Delorie <dj@redhat.com>
758 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
759 REL loads to match RELA stores.
761 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
763 * elf.c (_bfd_elf_compute_section_file_positions): Don't
764 initialize sh_size for .shstrtab here.
766 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
769 * elf-bfd.h (elf_sym_strtab): New.
770 (elf_link_hash_table): Add strtabcount, strtabsize and
772 (_bfd_elf_stringtab_init): Removed.
773 * elf.c (_bfd_elf_stringtab_init): Removed.
774 (_bfd_elf_compute_section_file_positions): Replace
775 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
776 _bfd_stringtab_size with
777 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
778 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
779 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
781 (swap_out_syms): Likewise.
782 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
783 with elf_strtab_hash. Remove symbuf, symbuf_count,
784 symbuf_size and shndxbuf_size.
785 (elf_link_flush_output_syms): Removed.
786 (elf_link_output_sym): Renamed to ...
787 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
788 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
790 (elf_link_swap_symbols_out): New.
791 (elf_link_output_extsym): Replace elf_link_output_sym with
792 elf_link_output_symstrtab.
793 (elf_link_input_bfd): Likewise.
794 (elf_final_link_free): Replace _bfd_stringtab_free with
795 _bfd_elf_strtab_free. Remove symbuf.
796 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
797 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
798 symbuf_size nor shndxbuf_size. Initialize strtabsize and
799 strtab. Initialize symshndxbuf to -1 when number of sections
800 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
801 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
802 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
803 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
804 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
805 _bfd_elf_strtab_emit.
807 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
809 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
812 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
814 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
815 space for the first .plt entry.
816 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
817 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
818 there are PLT relocations.
819 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
820 allocate space for the first .plt entry.
821 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
822 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
823 there are PLT relocations.
825 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
828 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
829 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
832 2015-06-23 Jiong Wang <jiong.wang@arm.com>
834 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
835 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
836 relocations against read-only sections.
838 2015-06-18 Nick Clifton <nickc@redhat.com>
841 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
843 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
845 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
846 * bfd-in2.h : Regenerate.
848 2015-06-16 Alan Modra <amodra@gmail.com>
850 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
853 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
855 * elf-bfd.h : Remove struct elf_build_id.
856 * bfd.c : Add struct bfd_build_id.
857 * bfd-in2.h: Regenerate.
858 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
859 * libpei.h: Add protoype and macros for
860 bfd_XXi_slurp_codeview_record.
861 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
862 * peicode.h (pe_bfd_read_buildid): Add.
863 (pe_bfd_object_p): Use pe_bfd_read_buildid().
865 2015-06-15 Renlin Li <renlin.li@arm.com>
867 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
868 * bfd-in2.h: Regenerate.
869 * libbfd.h: Regenerate.
870 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
871 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
873 2015-06-15 Alan Modra <amodra@gmail.com>
875 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
876 2014-03-26 change. Call _bfd_clear_contents for relocs against
877 local and global symbols defined in discarded input sections.
879 2015-06-05 Nick Clifton <nickc@redhat.com>
881 * elf32-msp430.c (rl78_sym_diff_handler): New function.
882 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
883 (msp430x_howto_table): Likewise.
885 2015-06-05 Alan Modra <amodra@gmail.com>
887 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
888 relocs with insns moved by --ppc476-workaround. Correct
889 output of REL16 relocs.
891 2015-06-01 Jiong Wang <jiong.wang@arm.com>
893 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
894 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
895 (elfNN_aarch64_final_link_relocate): Ditto.
896 (elfNN_aarch64_gc_swap_hook): Ditto.
897 (elfNN_aarch64_check_relocs): Ditto.
898 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
900 2015-06-01 Jiong Wang <jiong.wang@arm.com>
902 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
903 * bfd-in2.h: Regenerate.
904 * libbfd.h: Regenerate.
905 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
906 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
908 2015-06-01 Jiong Wang <jiong.wang@arm.com>
910 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
911 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
912 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
913 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
915 2015-06-01 Jiong Wang <jiong.wang@arm.com>
917 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
918 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
919 (elfNN_aarch64_final_link_relocate): Ditto.
920 (elfNN_aarch64_gc_swap_hook): Ditto.
921 (elfNN_aarch64_check_relocs): Ditto.
922 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
924 2015-06-01 Jiong Wang <jiong.wang@arm.com>
926 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
927 * bfd-in2.h: Regenerate.
928 * libbfd.h: Regenerate.
929 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
930 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
932 2015-05-28 Catherine Moore <clm@codesourcery.com>
933 Bernd Schmidt <bernds@codesourcery.com>
934 Paul Brook <paul@codesourcery.com>
937 * bfd-in2.h: Regenerated.
938 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
939 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
940 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
942 (compact_eh_frame_hdr_info): Declare.
943 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
944 fields and compact-eh fields.
945 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
946 (bfd_elf_section_data): Add eh_frame_entry_field.
947 (elf_section_eh_frame_entry): Define.
948 (bfd_elf_parse_eh_frame_entries): Declare.
949 (_bfd_elf_parse_eh_frame_entry): Declare.
950 (_bfd_elf_end_eh_frame_parsing): Declare.
951 (_bfd_elf_write_section_eh_frame_entry): Declare.
952 (_bfd_elf_eh_frame_entry_present): Declare.
953 (_bfd_elf_section_for_symbol): Declare.
954 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
955 (bfd_elf_record_eh_frame_entry): New function.
956 (_bfd_elf_parse_eh_frame_entry): New function.
957 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
958 (cmp_eh_frame_hdr): New function.
959 (add_eh_frame_hdr_terminator): New function.
960 (_bfd_elf_end_eh_frame_parsing): New function.
961 (find_merged_cie): Update hdr_info field references.
962 (_bfd_elf_discard_section_eh_frame): Likewise.
963 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
964 (_bfd_elf_eh_frame_entry_present): New function.
965 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
966 (_bfd_elf_write_section_eh_frame_entry): New function.
967 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
968 (_bfd_elf_fixup_eh_frame_hdr): New function.
969 (write_compact_eh_frame_hdr): New function.
970 (write_dwarf_eh_frame_hdr): New function.
971 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
972 * elflink.c (_bfd_elf_section_for_symbol): New function.
973 (elf_section_ignore_discarded_relocs): Add Compact EH support.
974 (elf_link_input_bfd): Likewise.
975 (bfd_elf_final_link): Likewise.
976 (_bfd_elf_gc_mark): Likewise.
977 (bfd_elf_parse_eh_frame_entries): New function.
978 (bfd_elf_gc_sections): Add Compact EH support.
979 (bfd_elf_discard_info): Likewise.
980 * elfxx-mips.c: Include dwarf2.h.
981 (_bfd_mips_elf_compact_eh_encoding): New function.
982 (_bfd_mips_elf_cant_unwind_opcode): New function.
983 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
984 (_bfd_mips_elf_cant_unwind_opcode): Declare.
985 (elf_backend_compact_eh_encoding): Define.
986 (elf_backend_cant_unwind_opcode): Define.
987 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
988 (elf_backend_cant_unwind_opcode): Provide default.
989 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
990 elf_backend_cant_unwind_opcode.
991 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
993 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
996 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
997 for now binding only if pointer equality isn't needed.
998 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
999 binding only if pointer equality isn't needed.
1000 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1001 section for now binding only if pointer equality isn't needed.
1002 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1003 binding only if pointer equality isn't needed.
1005 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1008 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1009 in .rel.plt/.rela.plt.
1010 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1012 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1014 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1015 relocation case labels alphabetically.
1016 (elfNN_aarch64_final_link_relocate): Ditto.
1017 (elfNN_aarch64_tls_relax): Ditto.
1018 (elfNN_aarch64_relocate_section): Ditto.
1019 (elfNN_aarch64_gc_sweep_hook): Ditto.
1020 (elfNN_aarch64_check_relocs): Ditto.
1021 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1022 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1024 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1026 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1029 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1031 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1033 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1035 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1036 section for now binding.
1037 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1040 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1042 * bfd.c (bfd_update_compression_header): Also write the zlib
1043 header if the SHF_COMPRESSED bit cleared..
1044 (bfd_check_compression_header): Return the uncompressed size.
1045 * compress.c (decompress_contents): Don't skip the zlib header.
1046 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1047 which doesn't have the zlib header.
1048 (bfd_init_section_decompress_status): Likewise.
1049 (bfd_get_full_section_contents): Updated.
1050 (bfd_is_section_compressed): Likewise.
1051 (bfd_is_section_compressed_with_header): Return the uncompressed
1053 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1054 * bfd-in2.h: Regenerated.
1056 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1058 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1061 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1063 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1064 as GOT reference when plt.refcount is not positive.
1066 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1068 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1069 for the first .plt entry only if needed.
1070 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1072 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1074 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1075 (ALL_MACHINES_CFILES): Likewise.
1076 * archures.c (bfd_mach_iamcu): New.
1077 (bfd_mach_i386_iamcu): Likewise.
1078 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1079 (bfd_iamcu_arch): Likewise.
1080 (bfd_archures_list): Add &bfd_iamcu_arch.
1081 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1083 (targ_archs): Add bfd_iamcu_arch if needed.
1084 * configure.ac: Support iamcu_elf32_vec.
1085 * cpu-iamcu.c: New file.
1086 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1087 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1088 * targets.c (iamcu_elf32_vec): New.
1089 (_bfd_target_vector): Add iamcu_elf32_vec.
1090 * Makefile.in: Regenerated.
1091 * bfd-in2.h: Likewise.
1092 * configure: Likewise.
1094 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1096 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1098 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1100 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1101 and output_bfd with abfd.
1102 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1104 2015-05-06 Toni Spets <toni.spets@iki.fi>
1107 * peXXigen.c (rsrc_process_section): Skip discarded resource
1110 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1112 * config.bfd: Support i[3-7]86-*-elf*.
1114 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1116 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1119 2015-04-30 Nick Clifton <nickc@redhat.com>
1122 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1124 (mep_reloc): Delete unused function.
1126 2015-04-29 Nick Clifton <nickc@redhat.com>
1129 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1132 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1134 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1135 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1136 elf_s390_merge_obj_attributes.
1137 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1139 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1142 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1143 GOT_NORMAL for both sgot/srelgot section.
1144 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1145 and generate necessary runtime relocation for GOT entry.
1147 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1150 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1152 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1154 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1155 PC-relative relocation for external symbol.
1157 2015-04-24 Nick Clifton <nickc@redhat.com>
1160 * compress.c (decompress_contents): Zero initialse the z_stream
1163 2015-04-24 Nick Clifton <nickc@redhat.com>
1165 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1166 local labels to include local labels with a numeric suffix and
1169 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1172 * section.c (SEC_MEP_VLIW): New.
1173 * bfd-in2.h: Regenerated.
1175 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1178 * compress.c (bfd_compress_section_contents): Remove the
1179 write_compress argument.
1180 (bfd_init_section_compress_status): Updated.
1181 (bfd_compress_section): Likewise.
1182 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1183 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1184 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1185 _bfd_elf_set_reloc_sh_name.
1186 (elf_fake_sections): Don't rename DWARF debug section for
1187 linker output if it will be compressed. Instead, set
1188 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1189 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1190 sh_name != (unsigned int) -1. Don't finalize nor assign
1191 shstrtab section here. Delay setting output section names to
1192 _bfd_elf_write_object_contents.
1193 (_bfd_elf_compute_section_file_positions): Update comments on
1194 sh_offset for shstrtab section.
1195 (assign_file_positions_for_non_load_sections): Set sh_offset to
1196 -1 for shstrtab section.
1197 (assign_file_positions_except_relocs): Likewise.
1198 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1199 when compressing DWARF debug sections. Place shstrtab section
1200 after DWARF debug sections have been compressed.
1201 (_bfd_elf_write_object_contents): Setting sh_name for output
1204 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1207 * bfd.c (bfd): Add is_linker_input.
1208 * elf.c (convert_debug_to_zdebug): New.
1209 (convert_zdebug_to_debug): Likewise.
1210 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1211 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1212 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1213 instead of a pointer to section.
1214 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1216 * section.c (SEC_ELF_RENAME): New.
1217 * bfd-in2.h: Regenerated.
1219 2015-04-23 Alan Modra <amodra@gmail.com>
1221 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1222 (ppc64_elf_next_toc_section): Align multi-got toc base.
1223 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1225 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1228 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1229 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1230 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1231 building executables.
1232 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1233 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1234 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1235 PIE and R_386_GOTOFF.
1236 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1238 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1240 * elf.c (assign_section_numbers): Always set up sh_name.
1242 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1244 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1245 sections by pointer.
1246 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1248 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1250 * bfd-in.h (compressed_debug_section_type): New.
1251 * compress.c (bfd_compress_section_contents): Add an argument
1252 for linker write compression and always generate .zdebug_*
1253 section when linking.
1254 (bfd_init_section_compress_status): Pass FALSE to
1255 bfd_compress_section_contents.
1256 (bfd_compress_section): New function.
1257 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1258 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1259 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1260 (assign_file_positions_for_non_load_sections): Set sh_offset
1261 to -1 if SEC_ELF_COMPRESS is set.
1262 (assign_file_positions_except_relocs): Likwise.
1263 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1264 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1265 return time to bfd_boolean. Compress the section if
1266 SEC_ELF_COMPRESS is set.
1267 (_bfd_elf_write_object_contents): Updated.
1268 (_bfd_elf_set_section_contents): Write section contents to
1269 the buffer if SEC_ELF_COMPRESS is set.
1270 * merge.c: Include "elf-bfd.h".
1271 (sec_merge_emit): Add arguments for contents and offset. Write
1272 to contents with offset if contents isn't NULL.
1273 (_bfd_write_merged_section): Write section contents to the
1274 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1275 output_offset to sec_merge_emit.
1276 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1277 output section contents if SEC_ELF_COMPRESS is set.
1278 * section.c (SEC_ELF_COMPRESS): New.
1279 * bfd-in2.h: Regenerated.
1281 2015-04-15 Alan Modra <amodra@gmail.com>
1283 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1285 2015-04-14 Nick Clifton <nickc@redhat.com>
1287 * elf32-rl78.c (RL78_OP_REL): New macro.
1288 (rl78_elf_howto_table): Use it for complex relocs.
1289 (get_symbol_value): Handle the cases when the info or status
1291 (get_romstart): Cache the status returned by get_symbol_value.
1292 (get_ramstart): Likewise.
1293 (RL78_STACK_PUSH): Generate an error message if the stack
1295 (RL78_STACK_POP): Likewise for underflows.
1296 (rl78_compute_complex_reloc): New function. Contains the basic
1297 processing code for all RL78 complex relocs.
1298 (rl78_special_reloc): New function. Provides special reloc
1299 handling for complex relocs.
1300 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1301 (rl78_offset_for_reloc): Likewise.
1303 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1306 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1307 info->extern_protected_data when warning copy relocs against
1309 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1310 when checking protected non-function symbols.
1312 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1314 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1316 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1318 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1321 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1322 if the object has been claimed by plugin.
1324 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1326 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1327 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1328 protected data symbol when building shared library.
1329 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1330 R_X86_64_GOTOFF64 against undefined symbol and replace
1331 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1332 R_X86_64_GOTOFF64 against protected data symbol when building
1335 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1338 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1339 against protected data symbol when building shared library.
1340 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1341 R_X86_64_GOTOFF64 against protected data symbol when building
1344 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1348 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1349 * elf32-i386.c (elf_backend_extern_protected_data): New.
1351 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1352 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1353 copy relocs against protected symbols if extern_protected_data
1355 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1356 non-function symbols if extern_protected_data is true.
1357 * elfxx-target.h (elf_backend_extern_protected_data): New.
1359 (elfNN_bed): Initialize extern_protected_data with
1360 elf_backend_extern_protected_data.
1362 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1364 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1365 and free with bfd_alloc and bfd_release on compressed buffer.
1366 Release buffer if compressed section isn't smaller.
1368 2015-04-10 Alan Modra <amodra@gmail.com>
1371 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1372 on adding a protected visibility variable to .dynbss.
1374 2015-04-10 Alan Modra <amodra@gmail.com>
1376 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1379 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1380 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1381 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1382 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1383 extern_protected_data test.
1384 (_bfd_elf_symbol_refs_local_p): Likewise.
1385 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1386 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1388 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1390 * compress.c (bfd_compress_section_contents): Update comments.
1391 (bfd_init_section_decompress_status): Likewise.
1392 (bfd_init_section_compress_status): Likewise.
1394 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1396 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1398 (TARGET_LITTLE_SYM): Likewise.
1400 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1402 * elf32-xtensa.c (splay-tree.h): include header.
1403 (text_action_struct): drop next pointer.
1404 (text_action_list_struct): drop head pointer, add count and
1406 (find_fill_action): instead of linear search in text_action_list
1408 (text_action_compare, action_first, action_next): new functions.
1409 (text_action_add, text_action_add_literal): instead of linear
1410 search and insertion insert new node into the tree.
1411 (removed_by_actions): pass additional parameter: action_list,
1412 use it to traverse the tree.
1413 (offset_with_removed_text): pass additional action_list parameter
1414 to removed_by_actions.
1415 (map_action_fn_context): new typedef.
1416 (map_action_fn_context_struct): new structure.
1417 (map_action_fn): new function.
1418 (map_removal_by_action): use splay_tree_foreach to build map.
1419 (find_insn_action): replace linear search in text_action_list
1420 with series of splay_tree_lookups.
1421 (print_action, print_action_list_fn): new functions.
1422 (print_action_list): use splay_tree_foreach.
1423 (init_xtensa_relax_info): drop action_list.head initialization.
1424 Initialize the tree.
1425 (compute_text_actions): use non-zero action_list_count instead of
1426 non-NULL action list.
1427 (xlate_map_context): new typedef.
1428 (xlate_map_context_struct): new structure.
1429 (xlate_map_fn): new function.
1430 (build_xlate_map): use splay_tree_foreach to build map.
1431 (action_remove_bytes_fn): new function.
1432 (relax_section): use zero action_list_count instead of NULL
1433 action list. Use splay_tree_foreach to count final section size.
1434 Drop unused variable 'removed'.
1436 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1438 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1439 (removed_literal_map_entry_struct): new structure.
1440 (removed_literal_list_struct): add new fields: n_map and map.
1441 (map_removed_literal, removed_literal_compare): new functions.
1442 (find_removed_literal): build index array for literals ordered
1443 by VMA, use binary search to find removed literal.
1445 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1447 * elf32-xtensa.c (removal_by_action_entry_struct,
1448 removal_by_action_map_struct): new structures.
1449 (removal_by_action_entry, removal_by_action_map): new typedefs.
1450 (text_action_list_struct): add new field: map.
1451 (map_removal_by_action, removed_by_actions_map,
1452 offset_with_removed_text_map): new functions.
1453 (relax_section): replace offset_with_removed_text with
1454 offset_with_removed_text_map.
1455 (translate_reloc, relax_property_section, relax_section_symbols):
1456 replace removed_by_actions with removed_by_actions_map.
1458 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1460 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1461 reloc_range): new typedef.
1462 (reloc_range_list_struct, reloc_range_list_entry_struct,
1463 reloc_range_struct): new structures.
1464 (reloc_range_compare, build_reloc_ranges,
1465 reloc_range_list_append, reloc_range_list_remove,
1466 reloc_range_list_update_range, free_reloc_range_list): new
1468 (compute_text_actions): precompute relocation opcodes before the
1469 loop. Add relevant_relocs variable, initialize it before the
1470 loop, pass it to the check_section_ebb_pcrels_fit.
1471 (check_section_ebb_pcrels_fit): add new parameter:
1472 relevant_relocs. Update address range in the relevant_relocs if
1473 it's non-NULL and iterate only over relevant relocations.
1475 2015-04-09 Nick Clifton <nickc@redhat.com>
1477 * elf32-rx.c (describe_flags): Report the settings of the string
1479 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1482 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1484 * compress.c (bfd_compress_section_contents): Work around a GCC
1485 uninitialized warning bug fixed in GCC 4.7.
1487 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1489 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1491 * bfd.c (bfd::flags): Increase size to 18 bits.
1492 (BFD_COMPRESS_GABI): New.
1493 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1494 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1495 (bfd_update_compression_header): New fuction.
1496 (bfd_check_compression_header): Likewise.
1497 (bfd_get_compression_header_size): Likewise.
1498 (bfd_is_section_compressed_with_header): Likewise.
1499 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1500 (bfd_compress_section_contents): Return the uncompressed size if
1501 the full section contents is compressed successfully. Support
1502 converting from/to .zdebug* sections.
1503 (bfd_get_full_section_contents): Call
1504 bfd_get_compression_header_size to get compression header size.
1505 (bfd_is_section_compressed): Renamed to ...
1506 (bfd_is_section_compressed_with_header): This. Add a pointer
1507 argument to return compression header size.
1508 (bfd_is_section_compressed): Use it.
1509 (bfd_init_section_decompress_status): Call
1510 bfd_get_compression_header_size to get compression header size.
1511 Return FALSE if uncompressed section size is 0.
1512 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1513 from/to .zdebug* sections.
1514 * bfd-in2.h: Regenerated.
1516 2015-04-07 Alan Modra <amodra@gmail.com>
1518 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1519 mapped to output .got section.
1521 2015-04-07 Alan Modra <amodra@gmail.com>
1523 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1524 and has_addr16_lo. Make has_sda_refs a bitfield.
1525 (ppc_elf_check_relocs): Set new flags.
1526 (ppc_elf_link_hash_table_create): Update default_params.
1527 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1528 where we won't be making .dynbss entries or editing code. Set
1529 params->pic_fixup when we'll edit code for protected var access.
1530 (allocate_dynrelocs): Allocate got entry for edited code and
1532 (struct ppc_elf_relax_info): Add picfixup_size.
1533 (ppc_elf_relax_section): Rename struct one_fixup to struct
1534 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1536 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1537 visibility variables to PIC. Don't emit dyn_relocs for code
1539 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1541 2015-04-07 Nick Clifton <nickc@redhat.com>
1543 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1544 local labels as local.
1546 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1548 * compress.c (get_uncompressed_size): Removed.
1549 (bfd_compress_section_contents): Use bfd_putb64 to write
1550 uncompressed section size.
1551 (bfd_init_section_decompress_status): Replace
1552 get_uncompressed_size with bfd_getb64.
1554 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1556 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1557 SHF_COMPRESSED bit if not decompress.
1559 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1561 * compress.c (get_uncompressed_size): New. Extracted from ...
1562 (bfd_init_section_decompress_status): This. Use it.
1564 2015-04-02 Andrew Turner <andrew@freebsd.org>
1566 * config.bfd: Add aarch64-*-freebsd* target triple.
1568 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1570 * configure: Regenerated.
1572 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1573 Marcus Shawcroft <marcus.shawcroft@arm.com>
1574 Jiong Wang <jiong.wang@arm.com>
1576 * bfd-in.h (bfd_elf64_aarch64_set_options)
1577 (bfd_elf32_aarch64_set_options): Add parameter.
1578 * bfd-in2.h: Regenerated.
1579 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1580 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1581 (_bfd_aarch64_erratum_843419_stub_name)
1582 (_bfd_aarch64_erratum_843419_fixup)
1583 (_bfd_aarch64_erratum_843419_scan)
1584 (_bfd_aarch64_erratum_843419_branch_to_stub)
1585 (_bfd_aarch64_erratum_843419_p): Define.
1586 (enum elf_aarch64_stub_type): Define
1587 aarch64_stub_erratum_843419_veneer.
1588 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1589 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1590 and fix_erratum_843419_adr.
1591 (stub_hash_newfunc): Initialize adrp_offset;
1592 (_bfd_aarch64_add_stub_entry_after): Define.
1593 (aarch64_map_one_stub, aarch64_build_one_stub)
1594 (aarch64_size_one_stub): Handle
1595 aarch64_stub_erratum_843419_veneer.
1596 (_bfd_aarch64_resize_stubs): Round stub section size.
1597 (elfNN_aarch64_size_stubs): Add scan for 843419.
1598 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1599 fix_erratum_843419 and fix_erratum_843419_adr.
1600 (struct erratum_835769_branch_to_stub_data): Add info.
1601 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1602 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1603 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1604 (_bfd_aarch64_sign_extend): Define.
1605 (reencode_adr_imm): Remove static. Rename to:
1606 (_bfd_aarch64_reencode_adr_imm): Define.
1607 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1608 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1609 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1610 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1613 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1615 * configure: Regenerated.
1617 2015-03-31 Ed Schouten <ed@nuxi.nl>
1619 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1620 for x86_64-*-cloudabi*.
1621 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1622 * configure: Regenerated.
1623 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1624 (TARGET_LITTLE_NAME): Likewise.
1625 (ELF_OSABI): Likewise.
1626 (elf64_bed): Likewise.
1627 * targets.c (x86_64_elf64_cloudabi_vec): New.
1628 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1630 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1632 * configure.ac: Revert the AM_ZLIB change.
1633 * Makefile.in: Regenerated.
1634 * aclocal.m4: Likewise.
1635 * configure: Likewise.
1636 * doc/Makefile.in: Likewise.
1638 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1641 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1642 (_bfd_elf_get_reloc_section): New.
1643 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1644 (assign_section_numbers): Call get_reloc_section to look up the
1645 section the relocs apply.
1646 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1647 (elfNN_bed): Initialize get_reloc_section with
1648 elf_backend_get_reloc_section.
1650 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1652 * Makefile.am (ZLIB): New.
1653 (ZLIBINC): Likewise.
1654 (AM_CFLAGS): Add $(ZLIBINC).
1655 (libbfd_la_LIBADD): Add $(ZLIB).
1656 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1657 (decompress_contents): Don't check HAVE_ZLIB_H.
1658 (bfd_compress_section_contents): Likewise.
1659 (bfd_get_full_section_contents): Likewise.
1660 (bfd_init_section_decompress_status): Likewise.
1661 (bfd_init_section_compress_status): Likewise.
1662 * configure.ac (AM_ZLIB): Removed.
1663 (zlibdir): New. AC_SUBST.
1664 (zlibinc): Likewise.
1665 Add --with-system-zlib.
1666 * Makefile.in: Regenerated.
1667 * acinclude.m4: Likewise.
1668 * config.in: Likewise.
1669 * configure: Likewise.
1670 * doc/Makefile.in: Likewise.
1672 2015-03-27 Alan Modra <amodra@gmail.com>
1676 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1677 protected_def when symbol section is read-only. Adjust all calls.
1678 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1680 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1682 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1683 _bfd_final_link_relocate with aarch64_relocate.
1685 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1688 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1689 (bfd_elf_gc_sections): Likewise.
1691 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1693 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1694 size for initial branch.
1695 (elfNN_aarch64_build_stubs): Write initial branch.
1696 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1697 mapping symbol on initial branch.
1699 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1701 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1702 Update erratum count.
1704 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1706 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1707 first matching debug section.
1709 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1712 * compress.c (bfd_compress_section_contents): Don't write the
1713 zlib header and set contents as well as compress_status if
1714 compression didn't make the section smaller.
1715 (bfd_init_section_compress_status): Don't check compression
1718 2015-03-24 Nick Clifton <nickc@redhat.com>
1721 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1722 range auxillary sections.
1724 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1726 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1728 (_bfd_aarch64_get_stub_for_link_section): Define.
1730 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1732 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1733 update of section_group[].stub_sec.
1735 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1737 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1738 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1739 Delete fixes, fix_table_size and associated code. Call
1740 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1741 (bfd_aarch64_erratum_835769_scan): Define.
1742 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1743 erratum_835769_fix_table_size, i and associated code. Relocate
1744 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1745 correction. Delete construction of stub entry from
1746 erratum_835769_fixes array.
1748 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1750 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1751 _bfd_aarch64_add_stub_entry_in_group.
1753 2015-03-24 Alan Modra <amodra@gmail.com>
1755 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1756 stubs, even those for undefined weak symbols. Otherwise, don't
1757 report relocation overflow on branches to undefined strong
1758 symbols. Fix memory leak.
1759 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1760 overflow on branches to undefined strong symbols.
1762 2015-03-23 Keith Seitz <keiths@redhat.com>
1764 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1767 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1769 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1770 construction into...
1771 (_bfd_aarch64_erratum_835769_stub_name): Define.
1773 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1775 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1776 stub resize code into...
1777 (bfd_aarch64_resize_stubs): Define.
1779 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1781 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1782 creation code into...
1783 (bfd_aarch64_create_stub_section): Define.
1785 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1787 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1788 from elf_aarch64_create_or_find_stub_sec.
1789 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1790 elfNN_aarch64_add_stub. Call
1791 _bfd_aarch64_create_or_find_stub_sec.
1792 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1793 _bfd_aarch64_add_stub_entry_in_group.
1795 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1797 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1798 sense of boolean return.
1799 (elfNN_aarch64_size_stubs): Adjust for above.
1801 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1803 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1804 Remove unused parameter.
1805 (elfNN_aarch64_size_stubs): Adjust for above.
1807 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1809 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1811 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1813 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1814 (num_aarch64_erratum_835769_fixes): Remove.
1815 (elfNN_aarch64_size_stubs): Remove assignments to above.
1817 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1819 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1821 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1823 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1825 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1827 2015-03-19 Nick Clifton <nickc@redhat.com>
1829 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1830 the RL78 core based upon the flags.
1831 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1833 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1834 (elf32_rl78_machine): Always return bfd_mach_rl78.
1836 2015-03-19 Nick Clifton <nickc@redhat.com>
1839 * compress.c (bfd_compress_section_contents): Do not define this
1840 function if it is not used.
1842 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1844 * compress.c (bfd_compress_section_contents): Make it static.
1845 * bfd/bfd-in2.h: Regenerated.
1847 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1850 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1851 suitable for the AMD64.
1853 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1854 Nick Clifton <nickc@redhat.com>
1857 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1858 debug section's name if the section was actually compressed.
1859 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1860 * compress.c (bfd_init_section_compress_status): Do not compress
1861 the section if doing so would make it bigger. In such cases leave
1862 the section alone and return COMPRESS_SECTION_NONE.
1864 2015-03-17 Alan Modra <amodra@gmail.com>
1866 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1867 on nothing to do, before malloc of returned symbol array.
1869 2015-03-16 Nick Clifton <nickc@redhat.com>
1871 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1872 stored in the elf_section_data structure then load them as
1875 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1877 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1878 relocs against code sections.
1879 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1880 * elf64-s390.c: Likewise.
1882 2015-03-11 Alan Modra <amodra@gmail.com>
1884 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1885 reverse order. Account for larger size of __tls_get_addr_opt stub.
1887 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1890 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1892 (elf32_arm_print_private_bfd_data): Likewise.
1894 2015-03-06 Nick Clifton <nickc@redhat.com>
1897 * elflink.c (put_value): Like previous delta, but for the 32-bit
1900 2015-03-05 Nick Clifton <nickc@redhat.com>
1903 * elflink.c (put_value): Avoid using an undefined shift
1906 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1910 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1911 * elf32-i386.c (elf_backend_extern_protected_data): New.
1913 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1914 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1915 copy relocs against protected symbols if extern_protected_data
1917 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1918 non-function symbols if extern_protected_data is true.
1919 * elfxx-target.h (elf_backend_extern_protected_data): New.
1921 (elfNN_bed): Initialize extern_protected_data with
1922 elf_backend_extern_protected_data.
1924 2015-03-05 Nick Clifton <nickc@redhat.com>
1927 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1928 lookup fails, check for an address bias in the dwarf info, and if
1929 one exists, retry the lookup with the biased value.
1930 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1931 Determines if a bias exists bewteen the addresses of functions
1932 based on DWARF information vs symbol table information.
1933 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1934 * libbfd.h: Regenerate.
1936 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1938 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1939 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1940 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1942 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1944 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1945 (aarch64_size_one_stub): Likewise.
1946 (aarch64_map_one_stub): Likewise.
1948 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1950 * cpu-s390.c (N): New macro.
1951 (bfd_s390_31_arch): New. Define only if default target word size
1952 is 64 bits. Otherwise define...
1953 (bfd_390_64_arch): ...this. Make static.
1954 (bfd_s390_arch): Define according to the default target word size.
1955 Let the 'next' field point to the alternate arch.
1957 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1960 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1961 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1962 to be used with MOVK rather than MOVZ.
1964 2015-03-03 DJ Delorie <dj@redhat.com>
1966 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1969 2015-02-28 Alan Modra <amodra@gmail.com>
1971 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1974 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1976 * elf32-i386.c (need_convert_mov_to_lea): New.
1977 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1978 (elf_i386_convert_mov_to_lea): Return TRUE if
1979 need_convert_mov_to_lea is unset.
1980 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1981 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1982 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1983 need_convert_mov_to_lea is unset.
1985 2015-02-27 Nick Clifton <nickc@redhat.com>
1988 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1989 string length overflow when the string table length is actually
1992 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1994 * bfd/bfd-in2.h: Regenerate.
1995 * bfd/libbfd.h: Regenerate.
1997 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1999 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2000 TLSDESC_LD_PREL19 field width and masks.
2001 (aarch64_tls_transition_without_check)
2002 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2003 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2004 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2005 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2006 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2007 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2009 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2011 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2013 (aarch64_tls_transition_without_check)
2014 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2015 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2016 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2017 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2018 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2019 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2020 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2022 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2024 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2025 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2026 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2027 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2028 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2029 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2030 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2031 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2032 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2034 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2036 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2037 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2038 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2039 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2040 (elfNN_aarch64_check_relocs): Handle
2041 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2043 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2044 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2046 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2048 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2050 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2052 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2053 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2054 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2057 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2059 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2062 2015-02-26 Nick Clifton <nickc@redhat.com>
2065 * coffcode.h (coff_compute_section_file_positions): Report
2066 negative page sizes.
2067 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2068 (assign_file_positions_for_non_load_sections): Replace assertion
2069 with an error message.
2070 (rewrite_elf_program_header): Handle excessive segment
2072 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2073 (bfd_mach_o_read_section_64): Likewise.
2074 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2075 print a bfd name, not %A.
2077 2015-02-26 Alan Modra <amodra@gmail.com>
2079 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2080 thread-safe stubs for iplt.
2081 (build_tls_get_addr_stub): Restore r2 immediately after call.
2083 2015-02-26 Terry Guo <terry.guo@arm.com>
2085 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2086 merge Tag_ABI_HardFP_use.
2088 2015-02-26 Alan Modra <amodra@gmail.com>
2090 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2091 Use text relocs rather than giving an error on trying to use
2092 .dynbss for protected shared lib vars.
2093 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2095 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2097 * elf32-avr.c (struct elf_avr_section_data): New structure.
2098 (struct avr_relax_info): New structure.
2099 (elf_avr_new_section_hook): New function.
2100 (struct elf_avr_section_data): Add relax_info.
2101 (get_avr_relax_info): New function.
2102 (init_avr_relax_info): New function.
2103 (elf32_avr_relax_delete_bytes): Find next property record before
2104 deleting bytes. When deleting don't move bytes beyond the next
2106 (avr_elf32_assign_records_to_section): New function.
2107 (avr_property_record_compare): New function.
2108 (avr_load_all_property_sections): New function.
2109 (elf32_avr_relax_section): Load property data. After relaxing the
2110 section, move any .align directives that have enough deleted bytes
2112 (bfd_elf32_new_section_hook): Define.
2114 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2116 * elf32-avr.h (struct avr_property_header): New strucure.
2117 (avr_elf32_load_property_records): Declare.
2118 (avr_elf32_property_record_name): Declare.
2119 * elf32-avr.c: Add bfd_stdint.h include.
2120 (retrieve_local_syms): New function.
2121 (get_elf_r_symndx_section): New function.
2122 (get_elf_r_symndx_offset): New function.
2123 (internal_reloc_compare): New function.
2124 (struct avr_find_section_data): New structure.
2125 (avr_is_section_for_address): New function.
2126 (avr_find_section_for_address): New function.
2127 (avr_elf32_load_records_from_section): New function.
2128 (avr_elf32_load_property_records): New function.
2129 (avr_elf32_property_record_name): New function.
2131 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2133 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2134 (AVR_PROPERTY_RECORDS_VERSION): Define.
2135 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2136 (struct avr_property_record): New structure.
2138 2015-02-24 Nick Clifton <nickc@redhat.com>
2140 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2142 (v850_elf_make_note_section): New function. Creates a note
2144 (v850_elf_create_sections): New function. Create a note section
2145 if one is not already present.
2146 (v850_elf_set_note): New function. Adds a note to a bfd.
2147 (v850_elf_copy_private_bfd_data): New function. Copies V850
2149 (v850_elf_merge_notes): New function. Merges V850 notes.
2150 (print_v850_note): New function. Displays a V850 note.
2151 (v850_elf_print_notes): New function. Displays all notes attached
2153 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2154 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2155 (v850_elf_fake_sections): Set the type of the V850 note section.
2156 * bfd-in.h (v850_elf_create_sections): Add prototype.
2157 (v850_elf_set_note): Add prototype.
2158 * bfd-in2.h: Regenerate.
2160 2015-02-24 Nick Clifton <nickc@redhat.com>
2162 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2163 * configure: Regenerate.
2164 * config.in: Regenerate.
2165 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2166 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2167 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2170 2015-02-24 Nick Clifton <nickc@redhat.com>
2172 * pdp11.c (set_section_contents): Pad the .text and .data sections
2173 to their aligned sizes.
2175 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2177 * config.bfd: Add h8300-*-linux.
2178 * configure.ac: Add h8300_elf32_linux_vec.
2179 * configure: Regenerate.
2180 * elf32-h8300.c: Likewise.
2181 * targets.c(_bfd_target_vector): Likewise.
2183 2015-02-23 Nick Clifton <nickc@redhat.com>
2186 * cpu-w65.c: Correct typos in license notice.
2189 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2190 symbols at end of sections. Adjust function sizes.
2192 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2194 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2195 (elfcore_write_s390_vxrs_high): Likewise.
2196 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2197 (elfcore_grok_s390_vxrs_high): New function.
2198 (elfcore_grok_note): Call them.
2199 (elfcore_write_s390_vxrs_low): New function.
2200 (elfcore_write_s390_vxrs_high): New function.
2201 (elfcore_write_register_note): Call them.
2203 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2206 * verilog.c (verilog_write_record): Correct buffer size.
2208 2015-02-19 Alan Modra <amodra@gmail.com>
2210 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2212 2015-02-19 Alan Modra <amodra@gmail.com>
2215 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2216 (elf_link_output_extsym): Drop local and global undefined syms.
2217 Tidy. Expand comment.
2219 2015-02-17 Alan Modra <amodra@gmail.com>
2222 * elflink.c (struct elf_outext_info): Remove need_second_pass
2224 (elf_link_output_extsym): Delete code handling second forced
2225 local pass. Move code emitting NULL STT_FILE symbol later, so
2226 that it can be omitted if forced local is stripped. Don't
2227 emit the NULL STT_FILE if no file symbols have been output.
2228 (bfd_elf_final_link): Remove second forced local pass.
2229 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2230 (ppc_elf_size_dynamic_sections): Likewise.
2231 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2232 (build_global_entry_stubs): Likewise.
2233 (ppc64_elf_build_stubs): Likewise.
2235 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2238 * elflink.c (elf_link_output_extsym): Only check filesym_count
2239 when outputting a NULL FILE symbol. Set second_pass_sym to
2240 h->forced_local && !h->root.linker_def.
2242 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2244 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2245 on _TLS_MODULE_BASE_.
2246 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2248 2015-02-15 Alan Modra <amodra@gmail.com>
2250 * dwarf2.c (read_rangelist): Correct buffer overflow check
2251 Whitespace throughout file.
2253 2015-02-14 Alan Modra <amodra@gmail.com>
2256 * bfd.c (struct bfd): Add lto_output.
2257 * linker.c (_bfd_handle_already_linked): Explicitly test for
2258 objects added by the lto plugin.
2259 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2260 no_export flags from archive.
2261 * archive.c (open_nested_file): New function, setting lto_output
2262 and no_export, extracted from..
2263 (find_nested_archive): ..here. Flip params. Rename from
2264 _bfd_find_nested_archive.
2265 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2266 (_bfd_look_for_bfd_in_cache): Copy no_export.
2267 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2268 my_archive->no_export test.
2269 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2270 Don't use the file name when adding lto_output STT_FILE sym.
2271 * bfd-in2.h: Regenerate.
2273 2015-02-13 Alan Modra <amodra@gmail.com>
2276 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2277 now redundant assert.
2279 2015-02-12 Nick Clifton <nickc@redhat.com>
2282 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2283 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2284 (read_indirect_string, read_alt_indirect_string)
2285 (read_alt_indirect_ref, read_address, read_abbrevs)
2286 (read_attribute_value, read_attribute, decode_line_info)
2287 (find_abstract_instance_name, read_rangelist)
2288 (scan_unit_for_symbols, parse_comp_unit)
2289 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2290 end pointers to reading functions and check for offsets taking
2291 pointers out of range. Replace calls to read_*_leb128 with calls
2292 to safe_read_leb128.
2294 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2296 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2297 computed file_name address being before the start of the string
2300 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2303 * bfd.c (bfd_plugin_format): New.
2304 (bfd): Add plugin_format and plugin_dummy_bfd.
2305 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2306 argument to return TRUE if any plugin is found. Set plugin_format.
2308 (bfd_plugin_target_p): New.
2309 (bfd_plugin_specified_p): Likewise.
2310 (bfd_plugin_target_p): Likewise.
2311 (register_ld_plugin_object_p): Likewise.
2312 (bfd_plugin_set_plugin): Set has_plugin.
2313 (load_plugin): Cache try_load_plugin result.
2314 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2316 * plugin.h (bfd_plugin_target_p): New.
2317 (bfd_plugin_specified_p): Likewise.
2318 (register_ld_plugin_object_p): Likewise.
2319 * bfd-in2.h: Regenerated.
2321 2015-02-11 Pedro Alves <palves@redhat.com>
2323 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2324 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2325 * libbfd.h: Regenerate.
2326 * libcoff.h: Regenerate.
2328 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2329 * mach-o.h [__cplusplus]: Wrap in extern "C".
2330 * som.h [__cplusplus]: Wrap in extern "C".
2332 2015-02-10 Nick Clifton <nickc@redhat.com>
2335 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2337 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2338 size and number of relocs.
2339 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2341 * versados.c (process_otr): Check the esdid value before using it
2342 to access the EDATA.
2344 2015-02-09 Ed Maste <emaste@freebsd.org>
2346 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2347 uninitialized and unused variable.
2348 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2350 2015-02-09 Alan Modra <amodra@gmail.com>
2352 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2354 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2355 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2357 2015-02-09 Alan Modra <amodra@gmail.com>
2359 * elflink.c: Whitespace, formatting fixes.
2360 (elf_link_input_bfd): Clarify comment.
2361 (elf_link_output_extsym): Exclude symbols in linker created
2362 sections when testing for plugin symbols.
2364 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2367 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2368 warning for relocation in readonly section for -z text.
2369 (elf_i386_size_dynamic_sections): Likewise.
2370 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2371 (elf_x86_64_size_dynamic_sections): Likewise.
2373 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2377 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2378 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2379 referenced from a non-IR file.
2381 2015-02-06 Nick Clifton <nickc@redhat.com>
2384 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2385 addresses that wrap around the address space.
2386 (rsrc_parse_entry): Likewise.
2388 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2392 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2393 undefined if it is referenced from a non-IR file.
2395 2015-02-03 Nick Clifton <nickc@redhat.com>
2398 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2399 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2400 index or an out of range fdr index.
2401 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2402 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2403 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2404 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2405 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2406 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2407 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2408 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2409 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2410 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2411 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2412 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2413 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2414 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2415 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2416 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2417 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2418 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2419 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2420 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2421 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2422 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2423 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2424 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2425 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2426 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2427 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2428 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2429 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2430 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2431 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2432 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2433 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2434 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2435 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2436 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2437 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2438 * elf32-vax.c (rtype_to_howto): Likewise.
2439 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2440 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2441 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2442 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2443 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2444 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2445 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2446 of range symbol indicies.
2447 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2448 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2449 (bfd_mach_o_build_dysymtab): Likewise.
2450 (bfd_mach_o_write_symtab_content): Set the string table size to
2452 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2454 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2456 * tekhex.c (first_phase): Check for src pointer reaching end of
2459 2015-02-03 Will Newton <will.newton@linaro.org>
2461 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2462 Set st_value to zero for undefined symbols if the reference
2463 is weak or pointer_equality_needed is FALSE.
2465 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2466 comment discussing why we clear st_value for some symbols.
2468 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2470 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2471 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2473 2015-01-29 Alan Modra <amodra@gmail.com>
2475 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2476 optimization. Tidy mask for GOT_TLSGD optimization.
2477 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2478 location of nop zapping high insn too.
2480 2015-01-28 Alan Modra <amodra@gmail.com>
2482 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2483 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2484 in .toc indicate xlc compiled code that might require a rw .toc.
2486 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2488 * Makefile.am: Add FT32 files.
2489 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2490 (bfd_mach_ft32): Define.
2491 (bfd_ft32_arch): Declare.
2492 (bfd_archures_list): Add bfd_ft32_arch.
2493 * config.bfd: Handle FT32.
2494 * configure.ac: Likewise.
2495 * cpu-ft32.c: New file.
2496 * elf32-ft32.c: New file.
2497 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2498 BFD_RELOC_FT32_18): Define.
2499 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2500 * bfd-in2.h: Regenerate.
2501 * libbfd.h: Regenerate.
2502 * Makefile.in: Regenerate.
2503 * configure: Regenerate.
2504 * po/SRC-POTFILES.in: Regenerate.
2506 2015-01-27 Nick Clifton <nickc@redhat.com>
2509 * pdp11.c (aout_get_external_symbols): Return false if there are
2512 * dwarf2.c (concat_filename): Check for an empty directory table.
2513 (scan_unit_for_symbols): Check for reading off the end of the
2515 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2517 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2520 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2522 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2524 2015-01-22 DJ Delorie <dj@redhat.com>
2526 * elf32-m32c.c (m32c_apply_reloc_24): New.
2527 (m32c_elf_howto_table): Use it for R_M32C_24.
2528 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2530 2015-01-22 Nick Clifton <nickc@redhat.com>
2533 * coffcode.h (handle_COMDAT): When searching for the section
2534 symbol, make sure that there is space left in the symbol table.
2535 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2537 2015-01-21 Nick Clifton <nickc@redhat.com>
2540 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2542 (coff_slurp_line_table): Return FALSE if the line number
2543 information was corrupt.
2544 (coff_slurp_symbol_table): Return FALSE if the symbol information
2546 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2547 initialise the fields of the dyld_info structure.
2548 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2549 error message and a return value.
2550 (bfd_mach_o_layout_commands): Change the function to boolean.
2551 Return FALSE if the function fails.
2552 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2554 (bfd_mach_o_read_command): Fail if an unrecognised command is
2556 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2558 (slurp_symtab): Check the return from bfd_malloc.
2559 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2560 encountered an error.
2561 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2563 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2565 * tekhex.c (first_phase): Fail if the section is too big.
2566 * versados.c (struct esdid): Add content_size field.
2567 (process_otr): Use and check the new field.
2568 (versados_get_section_contents): Check that the section exists and
2569 that the requested data is available.
2571 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2573 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2575 2015-01-20 Alan Modra <amodra@gmail.com>
2578 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2579 ELF_COMMON_DEF syms.
2581 2015-01-19 Alan Modra <amodra@gmail.com>
2584 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2585 linker script assignments too.
2586 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2587 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2589 2015-01-19 Alan Modra <amodra@gmail.com>
2591 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2592 to allow return of first howto.
2593 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2594 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2595 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2596 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2597 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2598 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2599 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2600 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2601 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2602 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2603 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2604 (spu_elf_reloc_type_lookup): Adjust to suit.
2606 2015-01-19 Alan Modra <amodra@gmail.com>
2608 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2609 (bfd_get_section_limit): ..here.
2610 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2611 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2612 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2613 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2614 bfd_reloc_outofrange check.
2615 * bfd-in2.h: Regenerate.
2617 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2618 on zero size relocs.
2619 * ecoff.c (ecoff_reloc_link_order): Likewise.
2620 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2621 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2623 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2624 (_bfd_clear_contents): Likewise.
2625 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2626 (mips_elf_perform_relocation): Likewise.
2628 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2629 from malloc on zero size alloc.
2630 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2631 * elflink.c (elf_reloc_link_order): Likewise.
2632 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2633 * pdp11.c (aout_link_reloc_link_order): Likewise.
2634 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2636 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2637 bitsize 0, and complain_overflow_dont.
2638 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2639 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2640 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2641 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2642 * elf32-arc.c (elf_arc_howto_table): Likewise.
2643 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2644 * elf32-avr.c (elf_avr_howto_table): Likewise.
2645 * elf32-bfin.c (bfin_howto_table): Likewise.
2646 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2647 * elf32-cris.c (cris_elf_howto_table): Likewise.
2648 * elf32-crx.c (crx_elf_howto_table): Likewise.
2649 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2650 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2651 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2652 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2653 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2654 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2655 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2656 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2657 * elf32-i386.c (elf_howto_table): Likewise.
2658 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2659 * elf32-i960.c (elf32_i960_relocate): Likewise.
2660 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2661 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2662 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2663 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2664 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2665 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2666 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2667 * elf32-m68k.c (howto_table): Likewise.
2668 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2669 * elf32-mep.c (mep_elf_howto_table): Likewise.
2670 * elf32-metag.c (elf_metag_howto_table): Likewise.
2671 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2672 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2673 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2674 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2675 * elf32-mt.c (mt_elf_howto_table): Likewise.
2676 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2677 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2678 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2679 * elf32-pj.c (pj_elf_howto_table): Likewise.
2680 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2681 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2682 * elf32-rx.c (rx_elf_howto_table): Likewise.
2683 * elf32-s390.c (elf_howto_table): Likewise.
2684 * elf32-score.c (elf32_score_howto_table): Likewise.
2685 * elf32-score7.c (elf32_score_howto_table): Likewise.
2686 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2687 * elf32-spu.c (elf_howto_table): Likewise.
2688 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2689 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2690 * elf32-v850.c (v850_elf_howto_table): Likewise.
2691 * elf32-vax.c (howto_table): Likewise.
2692 * elf32-visium.c (visium_elf_howto_table): Likewise.
2693 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2694 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2695 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2696 * elf32-xtensa.c (elf_howto_table): Likewise.
2697 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2698 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2699 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2700 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2701 * elf64-s390.c (elf_howto_table): Likewise.
2702 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2703 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2704 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2705 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2706 (elfNN_aarch64_howto_none): Likewise.
2707 * elfxx-ia64.c (ia64_howto_table): Likewise.
2708 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2709 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2710 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2712 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2715 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2716 about -fPIC if the symbol is undefined when building executable.
2718 2015-01-15 Nick Clifton <nickc@redhat.com>
2721 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2722 error message. Never return an invalid howto pointer.
2723 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2724 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2725 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2726 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2727 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2728 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2729 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2730 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2731 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2732 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2733 * elf32-vax.c (rtype_to_howto): Likewise.
2734 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2735 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2736 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2737 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2738 (sh_elf_reloc): Check that the reloc is in range.
2739 * reloc.c (bfd_perform_relocation): Check that the section is big
2740 enough for the entire reloc.
2741 (bfd_generic_get_relocated_section_contents): Report unexpected
2742 return values from perform_reloc.
2744 2015-01-15 Nick Clifton <nickc@redhat.com>
2746 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2747 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2750 2015-01-15 Alan Modra <amodra@gmail.com>
2752 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2753 any output section matching a linker created dynobj section.
2755 2015-01-15 Alan Modra <amodra@gmail.com>
2758 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2759 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2760 Don't assign symtab file position unless symbols will be output.
2761 Merge blocks with condition in common. Don't call
2762 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2763 unless other symbols are output. Move assignment of symtab_shndx
2764 file position. Localize variable.
2766 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2768 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2769 trying to defer them to runtime.
2771 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2773 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2774 to check if a symbol should be bound symbolically.
2776 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2778 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2779 for TLSLE_MOVW_TPREL_G2.
2781 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2784 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2785 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2786 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2789 2015-01-12 Terry Guo <terry.guo@arm.com>
2791 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2793 (_bfd_elf_gc_mark_extra_sections): Use it.
2795 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2798 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2799 only discard space for pc-relative relocs symbols which turn
2800 out to need copy relocs.
2802 2015-01-09 Nick Clifton <nickc@redhat.com>
2804 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2806 (getsym): Return false if there was not enough data to extract the
2809 2015-01-09 Anthony Green <green@moxielogic.com>
2811 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2813 2015-01-08 Nick Clifton <nickc@redhat.com>
2815 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2816 16-bit absolute BR instructions to 10-bit pc-relative JMP
2819 2015-01-08 Nick Clifton <nickc@redhat.com>
2822 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2823 to load the line table.
2824 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2826 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2827 the Data Directory Size is too large.
2829 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2832 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2833 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2835 2015-01-06 Nick Clifton <nickc@redhat.com>
2838 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2841 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2842 (bfd_perform_relocation): Include the size of the reloc in the
2843 test for an out of range relocation.
2844 (bfd_generic_get_relocated_section_contents): Remove reloc range
2847 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2848 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2849 avoid reading off the end of the buffer.
2851 (first_phase): Likewise.
2852 (pass_over): Pass an end pointer to the invoked function.
2854 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2857 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2859 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2861 2015-01-05 Nick Clifton <nickc@redhat.com>
2864 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2865 is at least big enough for the header to be read.
2866 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2867 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2868 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2869 unrecognized commands.
2870 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2871 when indexing into the string table.
2873 2015-01-01 Alan Modra <amodra@gmail.com>
2875 Update year range in copyright notice of all files.
2877 For older changes see ChangeLog-2014
2879 Copyright (C) 2015 Free Software Foundation, Inc.
2881 Copying and distribution of this file, with or without modification,
2882 are permitted in any medium without royalty provided the copyright
2883 notice and this notice are preserved.
2889 version-control: never