1 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
4 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
5 ISA value to a bfd machine number.
6 (bfd_mips_isa_ext): Update the ISA level and revision if
7 necessary. Use mips_mach_extends_p to decide if the ISA extension
9 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
10 be inferred from the ABI setting. Set the ISA level from the
11 maximum of the incoming and outgoing ISA levels.
13 2015-08-25 Nick Clifton <nickc@redhat.com>
16 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
17 about multiple symbol tables.
19 2015-08-25 Renlin Li <renlin.li@arm.com>
21 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
23 * bfd-in2.h: Regenerate.
25 2015-08-22 Alan Modra <amodra@gmail.com>
27 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
28 Don't copy fields not set by _bfd_elf_swap_verdef_in.
30 2015-08-19 Jiong Wang <jiong.wang@arm.com>
32 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
33 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
34 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
35 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
36 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
37 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
38 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
39 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
40 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
41 (elfNN_aarch64_final_link_relocate): Likewise.
42 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
43 (_bfd_aarch64_elf_resolve_relocation): Likewise.
45 2015-08-19 Jiong Wang <jiong.wang@arm.com>
47 * reloc.c (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): New entries.
55 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
56 * bfd-in2.h: Regenerate.
57 * libbfd.h: Regenerate.
59 2015-08-19 Jiong Wang <jiong.wang@arm.com>
62 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
63 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
64 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
65 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
66 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
67 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
68 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
69 (elfNN_aarch64_final_link_relocate): Likewise.
70 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
71 (_bfd_aarch64_elf_resolve_relocation): Likewise.
73 2015-08-19 Jiong Wang <jiong.wang@arm.com>
75 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
76 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
77 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
78 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
79 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
80 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
81 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
82 * bfd-in2.h: Regenerate.
83 * libbfd.h: Regenerate.
85 2015-08-19 Jiong Wang <jiong.wang@arm.com>
87 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
88 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
89 (aarch64_reloc_got_type): Likewise.
90 (elfNN_aarch64_final_link_relocate): Likewise.
91 (elfNN_aarch64_relocate_section): Likewise.
92 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
93 (_bfd_aarch64_elf_resolve_relocation): Likewise.
95 2015-08-19 Jiong Wang <jiong.wang@arm.com>
97 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
98 * bfd-in2.h: Regenerate.
99 * libbfd.h: Regenerate.
100 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
101 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
103 2015-08-19 Alan Modra <amodra@gmail.com>
105 * elf-s390-common.c: Simplify expressions using
106 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
107 * elf32-arm.c: Likewise.
108 * elf32-bfin.c: Likewise.
109 * elf32-frv.c: Likewise.
110 * elf32-m68k.c: Likewise.
111 * elf32-nios2.c: Likewise.
112 * elf32-ppc.c: Likewise.
113 * elf32-s390.c: Likewise.
114 * elf32-sh.c: Likewise.
115 * elf64-alpha.c: Likewise.
116 * elf64-ppc.c: Likewise.
117 * elf64-s390.c: Likewise.
118 * elflink.c: Likewise.
120 2015-08-18 Jiong Wang <jiong.wang@arm.com>
122 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
123 (elfNN_aarch64_relocate_section): Likewise.
124 (elfNN_aarch64_gc_sweep_hook): Likewise.
125 (elfNN_aarch64_check_relocs): Likewise.
127 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
130 * elf-bfd.h (elf_link_hash_table): Add dynsym.
131 * elf32-i386.c (elf_i386_reloc_type_class): Return
132 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
133 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
134 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
135 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
136 (elf_final_link_info): Remove dynsym_sec.
137 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
138 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
139 dynsym_sec with dynsym.
141 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
143 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
144 fields with bfd_link_executable, bfd_link_dll,
145 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
146 * bfd/bout.c: Likewise.
147 * bfd/coff-alpha.c: Likewise.
148 * bfd/coff-arm.c: Likewise.
149 * bfd/coff-i386.c: Likewise.
150 * bfd/coff-i960.c: Likewise.
151 * bfd/coff-m68k.c: Likewise.
152 * bfd/coff-mcore.c: Likewise.
153 * bfd/coff-mips.c: Likewise.
154 * bfd/coff-ppc.c: Likewise.
155 * bfd/coff-rs6000.c: Likewise.
156 * bfd/coff-sh.c: Likewise.
157 * bfd/coff-tic80.c: Likewise.
158 * bfd/coff-x86_64.c: Likewise.
159 * bfd/coff64-rs6000.c: Likewise.
160 * bfd/coffgen.c: Likewise.
161 * bfd/cofflink.c: Likewise.
162 * bfd/ecoff.c: Likewise.
163 * bfd/ecofflink.c: Likewise.
164 * bfd/elf-bfd.h: Likewise.
165 * bfd/elf-eh-frame.c: Likewise.
166 * bfd/elf-ifunc.c: Likewise.
167 * bfd/elf-m10200.c: Likewise.
168 * bfd/elf-m10300.c: Likewise.
169 * bfd/elf-s390-common.c: Likewise.
170 * bfd/elf-vxworks.c: Likewise.
171 * bfd/elf.c: Likewise.
172 * bfd/elf32-arm.c: Likewise.
173 * bfd/elf32-avr.c: Likewise.
174 * bfd/elf32-bfin.c: Likewise.
175 * bfd/elf32-cr16.c: Likewise.
176 * bfd/elf32-cr16c.c: Likewise.
177 * bfd/elf32-cris.c: Likewise.
178 * bfd/elf32-crx.c: Likewise.
179 * bfd/elf32-d10v.c: Likewise.
180 * bfd/elf32-dlx.c: Likewise.
181 * bfd/elf32-epiphany.c: Likewise.
182 * bfd/elf32-fr30.c: Likewise.
183 * bfd/elf32-frv.c: Likewise.
184 * bfd/elf32-ft32.c: Likewise.
185 * bfd/elf32-h8300.c: Likewise.
186 * bfd/elf32-hppa.c: Likewise.
187 * bfd/elf32-i370.c: Likewise.
188 * bfd/elf32-i386.c: Likewise.
189 * bfd/elf32-i860.c: Likewise.
190 * bfd/elf32-ip2k.c: Likewise.
191 * bfd/elf32-iq2000.c: Likewise.
192 * bfd/elf32-lm32.c: Likewise.
193 * bfd/elf32-m32c.c: Likewise.
194 * bfd/elf32-m32r.c: Likewise.
195 * bfd/elf32-m68hc11.c: Likewise.
196 * bfd/elf32-m68hc1x.c: Likewise.
197 * bfd/elf32-m68k.c: Likewise.
198 * bfd/elf32-mcore.c: Likewise.
199 * bfd/elf32-mep.c: Likewise.
200 * bfd/elf32-metag.c: Likewise.
201 * bfd/elf32-microblaze.c: Likewise.
202 * bfd/elf32-moxie.c: Likewise.
203 * bfd/elf32-msp430.c: Likewise.
204 * bfd/elf32-mt.c: Likewise.
205 * bfd/elf32-nds32.c: Likewise.
206 * bfd/elf32-nios2.c: Likewise.
207 * bfd/elf32-or1k.c: Likewise.
208 * bfd/elf32-ppc.c: Likewise.
209 * bfd/elf32-rl78.c: Likewise.
210 * bfd/elf32-rx.c: Likewise.
211 * bfd/elf32-s390.c: Likewise.
212 * bfd/elf32-score.c: Likewise.
213 * bfd/elf32-score7.c: Likewise.
214 * bfd/elf32-sh-symbian.c: Likewise.
215 * bfd/elf32-sh.c: Likewise.
216 * bfd/elf32-sh64.c: Likewise.
217 * bfd/elf32-spu.c: Likewise.
218 * bfd/elf32-tic6x.c: Likewise.
219 * bfd/elf32-tilepro.c: Likewise.
220 * bfd/elf32-v850.c: Likewise.
221 * bfd/elf32-vax.c: Likewise.
222 * bfd/elf32-visium.c: Likewise.
223 * bfd/elf32-xc16x.c: Likewise.
224 * bfd/elf32-xstormy16.c: Likewise.
225 * bfd/elf32-xtensa.c: Likewise.
226 * bfd/elf64-alpha.c: Likewise.
227 * bfd/elf64-hppa.c: Likewise.
228 * bfd/elf64-ia64-vms.c: Likewise.
229 * bfd/elf64-mmix.c: Likewise.
230 * bfd/elf64-ppc.c: Likewise.
231 * bfd/elf64-s390.c: Likewise.
232 * bfd/elf64-sh64.c: Likewise.
233 * bfd/elf64-x86-64.c: Likewise.
234 * bfd/elflink.c: Likewise.
235 * bfd/elfnn-aarch64.c: Likewise.
236 * bfd/elfnn-ia64.c: Likewise.
237 * bfd/elfxx-mips.c: Likewise.
238 * bfd/elfxx-sparc.c: Likewise.
239 * bfd/elfxx-tilegx.c: Likewise.
240 * bfd/i386linux.c: Likewise.
241 * bfd/linker.c: Likewise.
242 * bfd/m68klinux.c: Likewise.
243 * bfd/pdp11.c: Likewise.
244 * bfd/pe-mips.c: Likewise.
245 * bfd/peXXigen.c: Likewise.
246 * bfd/reloc.c: Likewise.
247 * bfd/reloc16.c: Likewise.
248 * bfd/sparclinux.c: Likewise.
249 * bfd/sunos.c: Likewise.
250 * bfd/vms-alpha.c: Likewise.
251 * bfd/xcofflink.c: Likewise.
253 2015-08-18 Alan Modra <amodra@gmail.com>
256 * Makefile.am: Use $(SED) in place of sed throughout.
257 * Makefile.in: Regenerate.
259 2015-08-18 Alan Modra <amodra@gmail.com>
261 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
262 if already defined, and set linker_def.
263 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
266 2015-08-14 Alan Modra <amodra@gmail.com>
269 * elf32-or1k.c: Revert 2015-08-11 change.
271 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
274 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
275 for read-only segment with dynamic IFUNC relocations.
276 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
278 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
280 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
281 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
282 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
283 Update to use 'or' instead of 'addu/daddu'.
284 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
285 (move_insns_32): Reorder table.
287 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
289 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
290 relocations in debug sections.
291 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
293 2015-08-11 Jiong Wang <jiong.wang@arm.com>
295 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
296 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
298 2015-08-11 Jiong Wang <jiong.wang@arm.com>
300 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
301 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
303 2015-08-11 Jiong Wang <jiong.wang@arm.com>
305 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
306 Loose the check for symbol from ABS section.
307 (elfNN_aarch64_size_stubs): Pass sym_sec.
309 2015-08-11 Jiong Wang <jiong.wang@arm.com>
312 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
313 calls go through plt stub.
314 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
315 JUMP26 relocation to support inserting veneer for call to plt stub.
317 2015-08-11 Jiong Wang <jiong.wang@arm.com>
319 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
320 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
321 (aarch64_reloc_got_type): Likewise.
322 (elfNN_aarch64_final_link_relocate): Likewise.
323 (elfNN_aarch64_relocate_section): Likewise.
324 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
325 (_bfd_aarch64_elf_resolve_relocation): Likewise.
327 2015-08-11 Jiong Wang <jiong.wang@arm.com>
329 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
330 * bfd-in2.h: Regenerate.
331 * libbfd.h: Regenerate.
332 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
333 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
335 2015-08-11 Jiong Wang <jiong.wang@arm.com>
337 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
338 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
339 (aarch64_reloc_got_type): Likewise.
340 (elfNN_aarch64_final_link_relocate): Likewise.
341 (elfNN_aarch64_relocate_section): Likewise.
342 (elfNN_aarch64_gc_sweep_hook): Likewise.
343 (elfNN_aarch64_check_relocs): Likewise.
344 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
345 (_bfd_aarch64_elf_resolve_relocation): Likewise.
347 2015-08-11 Jiong Wang <jiong.wang@arm.com>
349 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
350 * bfd-in2.h: Regenerate.
351 * libbfd.h: Regenerate.
352 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
353 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
355 2015-08-11 Jiong Wang <jiong.wang@arm.com>
357 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
358 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
359 (aarch64_reloc_got_type): Likewise.
360 (elfNN_aarch64_final_link_relocate): Likewise.
361 (elfNN_aarch64_relocate_section): Likewise.
362 (elfNN_aarch64_gc_sweep_hook): Likewise.
363 (elfNN_aarch64_check_relocs): Likewise.
364 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
365 (_bfd_aarch64_elf_resolve_relocation): Likewise.
367 2015-08-11 Jiong Wang <jiong.wang@arm.com>
369 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
370 * bfd-in2.h: Regenerate.
371 * libbfd.h: Regenerate.
372 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
373 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
375 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
378 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
379 relocations in debug sections.
380 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
382 2015-08-11 Peter Zotov <whitequark@whitequark.org>
385 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
386 (R_OR1K_16_PCREL): Likewise.
387 (R_OR1K_8_PCREL): Likewise.
389 2015-08-11 Nick Clifton <nickc@redhat.com>
392 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
396 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
398 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
400 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
402 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
404 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
406 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
408 * elf-bfd.h (elf_symbol_version): New enum.
409 (elf_link_hash_entry): Replace hidden with versioned.
410 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
411 version if the symbol is unversioned. Initialize versioned.
412 (_bfd_elf_add_default_symbol): Don't look for symbol version
413 if the symbol is unversioned or hidden. Initialize versioned.
414 (elf_collect_hash_codes): Don't look for symbol version if the
415 symbol is unversioned.
416 (elf_collect_gnu_hash_codes): Likewise.
417 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
418 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
420 (elf_link_output_extsym): Likewise.
422 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
425 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
426 sh_link and sh_info fields in stripped section headers, we also
427 check if the sh_type, sh_flags, sh_addralign and sh_entsize
428 fields of the output section match the output. Since
429 --only-keep-debug turns all non-debug sections into SHT_NOBITS
430 sections, the output SHT_NOBITS type matches any input type.
432 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
435 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
436 if the new symbol matches the existing one. The new hidden
437 versioned symbol matches the existing symbol if they have the
438 same symbol version. Update the existing symbol only if they
440 (_bfd_elf_add_default_symbol): Update call to
441 _bfd_elf_merge_symbol.
442 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
444 (elf_link_add_object_symbols): Override a definition only if the
445 new symbol matches the existing one.
446 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
447 the hidden versioned symbol.
448 (elf_link_output_extsym): Bind a symbol locally when linking
449 executable if it is locally defined, hidden versioned, not
450 referenced by shared library and not exported. Turn on
451 VERSYM_HIDDEN only if the hidden versioned symbol is defined
454 2015-08-05 Nick Clifton <nickc@redhat.com>
456 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
457 sh_info fields of sections whose type has been changed to
460 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
461 Tyler Hicks <tyhicks@canonical.com>
464 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
465 and stack overflow when char is signed and \200-\376 was in place of hex
466 digit; also fixes \377 was handled as EOF instead of "incorrect character".
467 (ihex_read_section): Changed for consistency.
468 (ihex_bad_byte): Prevent (now impossible to trigger) stack
469 overflow and incorrect escape sequence handling.
470 * srec.c (srec_bad_byte): Likewise.
472 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
474 * elf32-cris.c (cris_elf_relocate_section)
475 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
476 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
477 just link_info->symbolic, to check if a symbol should be bound
480 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
483 * elflink.c (_bfd_elf_add_default_symbol): Add the default
484 symbol if not performing a relocatable link.
485 (elf_link_add_object_symbols): Adjust the default symbol if
486 not performing a relocatable link.
488 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
490 * elflink.c (elf_link_add_object_symbols): Remove
491 !info->relocatable check for info->executable. Add
492 !info->relocatable check for !info->executable.
493 (elf_link_output_extsym): Remove
494 !info->relocatable check for info->executable.
496 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
498 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
499 assignment loop for bfd plugin objects.
501 2015-07-28 Alan Modra <amodra@gmail.com>
503 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
504 segment for loaded sections after nonloaded sections if the
505 sections are on the same page.
507 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
509 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
510 * config.in, configure: Regenerate.
512 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
514 * configure: Regenerated.
516 2015-07-27 Nick Clifton <nickc@redhat.com>
518 * elf32-msp430.c (uses_large_model): New function.
519 (msp430_elf_eh_frame_address_size): New function.
520 (elf_backend_eh_frame_address_size): Define.
522 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
525 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
527 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
530 * elf32-arm.c (elf_backend_extern_protected_data): Define.
532 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
535 * elflink.c (elf_link_output_extsym): Check symbol version
536 section check only if not linking executable, the symbol is
537 referenced by shared library or not locally defined.
539 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
541 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
542 check if a symbol should be bound symbolically.
543 * elf32-hppa.c (elf32_hppa_check_relocs,
544 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
545 elf32_hppa_finish_dynamic_symbol): Likewise.
546 * elf32-m68k.c (elf_m68k_check_relocs,
547 elf_m68k_relocate_section): Likewise.
548 * elf32-nios2.c (nios2_elf32_relocate_section,
549 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
550 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
551 elf32_tic6x_relocate_section): Likewise.
553 2015-07-24 Alan Modra <amodra@gmail.com>
555 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
556 prefix for reloc section corresponding to rela section associated
557 with renamed debug section.
559 2015-07-24 Alan Modra <amodra@gmail.com>
561 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
564 2015-07-23 Joseph Myers <joseph@codesourcery.com>
566 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
567 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
568 difference, not to host pointer.
570 2015-07-22 Alan Modra <amodra@gmail.com>
572 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
573 return -1 if symbol referenced is not defined. Tidy.
575 2015-07-20 Alan Modra <amodra@gmail.com>
577 * po/SRC-POTFILES.in: Regenerate.
579 2015-07-17 Jiong Wang <jiong.wang@arm.com>
581 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
582 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
584 2015-07-16 Jiong Wang <jiong.wang@arm.com>
586 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
587 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
588 (aarch64_reloc_got_type): Ditto.
589 (elfNN_aarch64_final_link_relocate): Ditto.
590 (elfNN_aarch64_relocate_section): Ditto.
591 (elfNN_aarch64_gc_sweep_hook): Ditto.
592 (elfNN_aarch64_check_relocs): Ditto.
593 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
594 (_bfd_aarch64_elf_resolve_relocation): Ditto.
596 2015-07-16 Jiong Wang <jiong.wang@arm.com>
598 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
599 * bfd-in2.h: Regenerate.
600 * libbfd.h: Regenerate.
601 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
602 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
604 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
607 * bfd.c (bfd_convert_section_size): New function.
608 (bfd_convert_section_contents): Likewise.
609 * bfd-in2.h: Regenerated.
611 2015-07-09 Catherine Moore <clm@codesourcery.com>
613 * elflink.c (bfd_elf_size_dynamic_sections): Call to
614 _bfd_elf_maybe_strip_eh_frame_hdr should be before
615 bed->elf_backend_size_dynamic_sections.
617 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
619 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
621 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
623 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
624 plus addend rather than the original st_value when looking up
625 entries in opd->adjust.
627 2015-07-03 Kai Tietz <ktietz@redhat.com>
628 Nick Clifton <nickc@redhat.com>
631 * coffcode.h (coff_bfd_gc_sections): Define default
632 to bfd_coff_gc_sections function.
633 (coff_gc_mark_hook_fn): New type.
634 * coffgen.c (init_reloc_cookie): Copy and adjust coff
635 related code about gc-sections from elflink.c to here.
636 (fini_reloc_cookie): Likewise.
637 (init_reloc_cookie_rels): Likewise.
638 (fini_reloc_cookie_rels): Likewise.
639 (init_reloc_cookie_for_section): Likewise.
640 (fini_reloc_cookie_for_section): Likewise.
641 (_bfd_coff_gc_mark_hook): Likewise.
642 (_bfd_coff_gc_mark_rsec): Likewise.
643 (_bfd_coff_gc_mark_reloc): Likewise.
644 (_bfd_coff_gc_mark): Likewise.
645 (_bfd_coff_gc_mark_extra_sections): Likewise.
646 (coff_gc_sweep_symbol_info): Likewise.
647 (coff_gc_sweep_symbol): Likewise.
648 (gc_sweep_hook_fn): Likewise.
649 (coff_gc_sweep): Likewise.
650 (bfd_coff_gc_sections): Likewise.
651 (_bfd_coff_gc_keep): Likewise.
652 * libcoff-in.h (coff_reloc_cookie): New struct.
653 (bfd_coff_gc_sections): New prototype.
654 * libcoff.h: Regenerate.
656 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
657 Cesar Philippidis <cesar@codesourcery.com>
659 * bfd-in2.h: Regenerated.
660 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
661 (elf_nios2_r1_howto_table_rel): This.
662 (elf_nios2_r2_howto_table_rel): New.
664 (lookup_howto): Add ABFD parameter. Adjust to look up in either
665 the R1 or R2 relocation table, as determined by ABFD.
666 (nios2_reloc_map): Add R2 relocations.
667 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
668 Pass it the ABFD parameter.
669 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
670 return an R1 or R2 relocation.
671 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
672 Pass it the ABFD parameter.
673 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
675 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
676 * libbfd.h: Regenerated.
677 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
678 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
679 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
680 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
681 (BFD_RELOC_NIOS2_R2_T2I4): New.
682 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
683 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
684 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
685 (BFD_RELOC_NIOS2_R2_X2L5): New.
686 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
687 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
688 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
689 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
691 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
692 Cesar Philippidis <cesar@codesourcery.com>
694 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
695 * bfd-in2.h: Regenerated.
696 * cpu-nios2.c (nios2_compatible): New.
697 (N): Use nios2_compatible instead of bfd_default_compatible.
698 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
699 (arch_info_struct): New.
700 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
701 * elf32-nios2.c (is_nios2_elf): New.
702 (nios2_elf32_merge_private_bfd_data): New.
703 (nios2_elf32_object_p): New.
704 (bfd_elf32_bfd_merge_private_bfd_data): Define.
705 (elf_backend_object_p): Define.
707 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
709 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
711 2015-06-30 Nick Clifton <nickc@redhat.com>
714 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
715 (write_obj_attribute): Likewise.
716 (elf_new_obj_attr): Likewise.
717 (bfd_elf_get_obj_attr_int): Likewise.
718 (bfd_elf_add_obj_attr_int): Likewise.
719 (bfd_elf_add_obj_attr_string): Likewise.
720 (bfd_elf_add_obj_attr_int_string): Likewise.
721 (gnu_obj_attrs_arg_type): Likewise.
722 (_bfd_elf_obj_attrs_arg_type): Likewise.
723 (_bfd_elf_parse_attributes): Likewise.
724 (_bfd_elf_merge_unknown_attribute_list): Likewise.
725 * elf-bfd.h (struct obj_attribute_list): Likewise.
728 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
730 * bfd-in.h (compressed_debug_section_type): Remove
732 * bfd-in2.h : Regenerated.
734 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
736 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
737 instead of !shared to indicate an application vs shared library.
738 (_bfd_mips_elf_size_dynamic_sections): Likewise.
739 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
740 (_bfd_mips_elf_get_target_dtag): Likewise.
742 2015-06-25 DJ Delorie <dj@redhat.com>
744 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
745 REL loads to match RELA stores.
747 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
749 * elf.c (_bfd_elf_compute_section_file_positions): Don't
750 initialize sh_size for .shstrtab here.
752 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
755 * elf-bfd.h (elf_sym_strtab): New.
756 (elf_link_hash_table): Add strtabcount, strtabsize and
758 (_bfd_elf_stringtab_init): Removed.
759 * elf.c (_bfd_elf_stringtab_init): Removed.
760 (_bfd_elf_compute_section_file_positions): Replace
761 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
762 _bfd_stringtab_size with
763 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
764 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
765 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
767 (swap_out_syms): Likewise.
768 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
769 with elf_strtab_hash. Remove symbuf, symbuf_count,
770 symbuf_size and shndxbuf_size.
771 (elf_link_flush_output_syms): Removed.
772 (elf_link_output_sym): Renamed to ...
773 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
774 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
776 (elf_link_swap_symbols_out): New.
777 (elf_link_output_extsym): Replace elf_link_output_sym with
778 elf_link_output_symstrtab.
779 (elf_link_input_bfd): Likewise.
780 (elf_final_link_free): Replace _bfd_stringtab_free with
781 _bfd_elf_strtab_free. Remove symbuf.
782 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
783 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
784 symbuf_size nor shndxbuf_size. Initialize strtabsize and
785 strtab. Initialize symshndxbuf to -1 when number of sections
786 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
787 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
788 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
789 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
790 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
791 _bfd_elf_strtab_emit.
793 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
795 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
798 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
800 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
801 space for the first .plt entry.
802 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
803 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
804 there are PLT relocations.
805 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
806 allocate space for the first .plt entry.
807 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
808 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
809 there are PLT relocations.
811 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
814 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
815 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
818 2015-06-23 Jiong Wang <jiong.wang@arm.com>
820 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
821 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
822 relocations against read-only sections.
824 2015-06-18 Nick Clifton <nickc@redhat.com>
827 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
829 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
831 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
832 * bfd-in2.h : Regenerate.
834 2015-06-16 Alan Modra <amodra@gmail.com>
836 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
839 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
841 * elf-bfd.h : Remove struct elf_build_id.
842 * bfd.c : Add struct bfd_build_id.
843 * bfd-in2.h: Regenerate.
844 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
845 * libpei.h: Add protoype and macros for
846 bfd_XXi_slurp_codeview_record.
847 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
848 * peicode.h (pe_bfd_read_buildid): Add.
849 (pe_bfd_object_p): Use pe_bfd_read_buildid().
851 2015-06-15 Renlin Li <renlin.li@arm.com>
853 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
854 * bfd-in2.h: Regenerate.
855 * libbfd.h: Regenerate.
856 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
857 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
859 2015-06-15 Alan Modra <amodra@gmail.com>
861 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
862 2014-03-26 change. Call _bfd_clear_contents for relocs against
863 local and global symbols defined in discarded input sections.
865 2015-06-05 Nick Clifton <nickc@redhat.com>
867 * elf32-msp430.c (rl78_sym_diff_handler): New function.
868 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
869 (msp430x_howto_table): Likewise.
871 2015-06-05 Alan Modra <amodra@gmail.com>
873 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
874 relocs with insns moved by --ppc476-workaround. Correct
875 output of REL16 relocs.
877 2015-06-01 Jiong Wang <jiong.wang@arm.com>
879 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
880 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
881 (elfNN_aarch64_final_link_relocate): Ditto.
882 (elfNN_aarch64_gc_swap_hook): Ditto.
883 (elfNN_aarch64_check_relocs): Ditto.
884 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
886 2015-06-01 Jiong Wang <jiong.wang@arm.com>
888 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
889 * bfd-in2.h: Regenerate.
890 * libbfd.h: Regenerate.
891 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
892 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
894 2015-06-01 Jiong Wang <jiong.wang@arm.com>
896 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
897 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
898 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
899 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
901 2015-06-01 Jiong Wang <jiong.wang@arm.com>
903 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
904 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
905 (elfNN_aarch64_final_link_relocate): Ditto.
906 (elfNN_aarch64_gc_swap_hook): Ditto.
907 (elfNN_aarch64_check_relocs): Ditto.
908 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
910 2015-06-01 Jiong Wang <jiong.wang@arm.com>
912 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
913 * bfd-in2.h: Regenerate.
914 * libbfd.h: Regenerate.
915 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
916 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
918 2015-05-28 Catherine Moore <clm@codesourcery.com>
919 Bernd Schmidt <bernds@codesourcery.com>
920 Paul Brook <paul@codesourcery.com>
923 * bfd-in2.h: Regenerated.
924 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
925 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
926 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
928 (compact_eh_frame_hdr_info): Declare.
929 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
930 fields and compact-eh fields.
931 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
932 (bfd_elf_section_data): Add eh_frame_entry_field.
933 (elf_section_eh_frame_entry): Define.
934 (bfd_elf_parse_eh_frame_entries): Declare.
935 (_bfd_elf_parse_eh_frame_entry): Declare.
936 (_bfd_elf_end_eh_frame_parsing): Declare.
937 (_bfd_elf_write_section_eh_frame_entry): Declare.
938 (_bfd_elf_eh_frame_entry_present): Declare.
939 (_bfd_elf_section_for_symbol): Declare.
940 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
941 (bfd_elf_record_eh_frame_entry): New function.
942 (_bfd_elf_parse_eh_frame_entry): New function.
943 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
944 (cmp_eh_frame_hdr): New function.
945 (add_eh_frame_hdr_terminator): New function.
946 (_bfd_elf_end_eh_frame_parsing): New function.
947 (find_merged_cie): Update hdr_info field references.
948 (_bfd_elf_discard_section_eh_frame): Likewise.
949 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
950 (_bfd_elf_eh_frame_entry_present): New function.
951 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
952 (_bfd_elf_write_section_eh_frame_entry): New function.
953 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
954 (_bfd_elf_fixup_eh_frame_hdr): New function.
955 (write_compact_eh_frame_hdr): New function.
956 (write_dwarf_eh_frame_hdr): New function.
957 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
958 * elflink.c (_bfd_elf_section_for_symbol): New function.
959 (elf_section_ignore_discarded_relocs): Add Compact EH support.
960 (elf_link_input_bfd): Likewise.
961 (bfd_elf_final_link): Likewise.
962 (_bfd_elf_gc_mark): Likewise.
963 (bfd_elf_parse_eh_frame_entries): New function.
964 (bfd_elf_gc_sections): Add Compact EH support.
965 (bfd_elf_discard_info): Likewise.
966 * elfxx-mips.c: Include dwarf2.h.
967 (_bfd_mips_elf_compact_eh_encoding): New function.
968 (_bfd_mips_elf_cant_unwind_opcode): New function.
969 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
970 (_bfd_mips_elf_cant_unwind_opcode): Declare.
971 (elf_backend_compact_eh_encoding): Define.
972 (elf_backend_cant_unwind_opcode): Define.
973 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
974 (elf_backend_cant_unwind_opcode): Provide default.
975 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
976 elf_backend_cant_unwind_opcode.
977 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
979 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
982 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
983 for now binding only if pointer equality isn't needed.
984 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
985 binding only if pointer equality isn't needed.
986 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
987 section for now binding only if pointer equality isn't needed.
988 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
989 binding only if pointer equality isn't needed.
991 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
994 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
995 in .rel.plt/.rela.plt.
996 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
998 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1000 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1001 relocation case labels alphabetically.
1002 (elfNN_aarch64_final_link_relocate): Ditto.
1003 (elfNN_aarch64_tls_relax): Ditto.
1004 (elfNN_aarch64_relocate_section): Ditto.
1005 (elfNN_aarch64_gc_sweep_hook): Ditto.
1006 (elfNN_aarch64_check_relocs): Ditto.
1007 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1008 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1010 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1012 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1015 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1017 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1019 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1021 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1022 section for now binding.
1023 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1026 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1028 * bfd.c (bfd_update_compression_header): Also write the zlib
1029 header if the SHF_COMPRESSED bit cleared..
1030 (bfd_check_compression_header): Return the uncompressed size.
1031 * compress.c (decompress_contents): Don't skip the zlib header.
1032 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1033 which doesn't have the zlib header.
1034 (bfd_init_section_decompress_status): Likewise.
1035 (bfd_get_full_section_contents): Updated.
1036 (bfd_is_section_compressed): Likewise.
1037 (bfd_is_section_compressed_with_header): Return the uncompressed
1039 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1040 * bfd-in2.h: Regenerated.
1042 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1044 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1047 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1049 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1050 as GOT reference when plt.refcount is not positive.
1052 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1054 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1055 for the first .plt entry only if needed.
1056 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1058 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1060 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1061 (ALL_MACHINES_CFILES): Likewise.
1062 * archures.c (bfd_mach_iamcu): New.
1063 (bfd_mach_i386_iamcu): Likewise.
1064 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1065 (bfd_iamcu_arch): Likewise.
1066 (bfd_archures_list): Add &bfd_iamcu_arch.
1067 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1069 (targ_archs): Add bfd_iamcu_arch if needed.
1070 * configure.ac: Support iamcu_elf32_vec.
1071 * cpu-iamcu.c: New file.
1072 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1073 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1074 * targets.c (iamcu_elf32_vec): New.
1075 (_bfd_target_vector): Add iamcu_elf32_vec.
1076 * Makefile.in: Regenerated.
1077 * bfd-in2.h: Likewise.
1078 * configure: Likewise.
1080 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1082 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1084 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1086 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1087 and output_bfd with abfd.
1088 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1090 2015-05-06 Toni Spets <toni.spets@iki.fi>
1093 * peXXigen.c (rsrc_process_section): Skip discarded resource
1096 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1098 * config.bfd: Support i[3-7]86-*-elf*.
1100 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1102 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1105 2015-04-30 Nick Clifton <nickc@redhat.com>
1108 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1110 (mep_reloc): Delete unused function.
1112 2015-04-29 Nick Clifton <nickc@redhat.com>
1115 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1118 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1120 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1121 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1122 elf_s390_merge_obj_attributes.
1123 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1125 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1128 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1129 GOT_NORMAL for both sgot/srelgot section.
1130 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1131 and generate necessary runtime relocation for GOT entry.
1133 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1136 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1138 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1140 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1141 PC-relative relocation for external symbol.
1143 2015-04-24 Nick Clifton <nickc@redhat.com>
1146 * compress.c (decompress_contents): Zero initialse the z_stream
1149 2015-04-24 Nick Clifton <nickc@redhat.com>
1151 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1152 local labels to include local labels with a numeric suffix and
1155 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1158 * section.c (SEC_MEP_VLIW): New.
1159 * bfd-in2.h: Regenerated.
1161 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1164 * compress.c (bfd_compress_section_contents): Remove the
1165 write_compress argument.
1166 (bfd_init_section_compress_status): Updated.
1167 (bfd_compress_section): Likewise.
1168 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1169 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1170 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1171 _bfd_elf_set_reloc_sh_name.
1172 (elf_fake_sections): Don't rename DWARF debug section for
1173 linker output if it will be compressed. Instead, set
1174 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1175 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1176 sh_name != (unsigned int) -1. Don't finalize nor assign
1177 shstrtab section here. Delay setting output section names to
1178 _bfd_elf_write_object_contents.
1179 (_bfd_elf_compute_section_file_positions): Update comments on
1180 sh_offset for shstrtab section.
1181 (assign_file_positions_for_non_load_sections): Set sh_offset to
1182 -1 for shstrtab section.
1183 (assign_file_positions_except_relocs): Likewise.
1184 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1185 when compressing DWARF debug sections. Place shstrtab section
1186 after DWARF debug sections have been compressed.
1187 (_bfd_elf_write_object_contents): Setting sh_name for output
1190 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1193 * bfd.c (bfd): Add is_linker_input.
1194 * elf.c (convert_debug_to_zdebug): New.
1195 (convert_zdebug_to_debug): Likewise.
1196 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1197 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1198 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1199 instead of a pointer to section.
1200 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1202 * section.c (SEC_ELF_RENAME): New.
1203 * bfd-in2.h: Regenerated.
1205 2015-04-23 Alan Modra <amodra@gmail.com>
1207 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1208 (ppc64_elf_next_toc_section): Align multi-got toc base.
1209 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1211 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1214 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1215 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1216 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1217 building executables.
1218 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1219 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1220 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1221 PIE and R_386_GOTOFF.
1222 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1224 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1226 * elf.c (assign_section_numbers): Always set up sh_name.
1228 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1230 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1231 sections by pointer.
1232 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1234 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1236 * bfd-in.h (compressed_debug_section_type): New.
1237 * compress.c (bfd_compress_section_contents): Add an argument
1238 for linker write compression and always generate .zdebug_*
1239 section when linking.
1240 (bfd_init_section_compress_status): Pass FALSE to
1241 bfd_compress_section_contents.
1242 (bfd_compress_section): New function.
1243 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1244 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1245 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1246 (assign_file_positions_for_non_load_sections): Set sh_offset
1247 to -1 if SEC_ELF_COMPRESS is set.
1248 (assign_file_positions_except_relocs): Likwise.
1249 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1250 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1251 return time to bfd_boolean. Compress the section if
1252 SEC_ELF_COMPRESS is set.
1253 (_bfd_elf_write_object_contents): Updated.
1254 (_bfd_elf_set_section_contents): Write section contents to
1255 the buffer if SEC_ELF_COMPRESS is set.
1256 * merge.c: Include "elf-bfd.h".
1257 (sec_merge_emit): Add arguments for contents and offset. Write
1258 to contents with offset if contents isn't NULL.
1259 (_bfd_write_merged_section): Write section contents to the
1260 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1261 output_offset to sec_merge_emit.
1262 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1263 output section contents if SEC_ELF_COMPRESS is set.
1264 * section.c (SEC_ELF_COMPRESS): New.
1265 * bfd-in2.h: Regenerated.
1267 2015-04-15 Alan Modra <amodra@gmail.com>
1269 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1271 2015-04-14 Nick Clifton <nickc@redhat.com>
1273 * elf32-rl78.c (RL78_OP_REL): New macro.
1274 (rl78_elf_howto_table): Use it for complex relocs.
1275 (get_symbol_value): Handle the cases when the info or status
1277 (get_romstart): Cache the status returned by get_symbol_value.
1278 (get_ramstart): Likewise.
1279 (RL78_STACK_PUSH): Generate an error message if the stack
1281 (RL78_STACK_POP): Likewise for underflows.
1282 (rl78_compute_complex_reloc): New function. Contains the basic
1283 processing code for all RL78 complex relocs.
1284 (rl78_special_reloc): New function. Provides special reloc
1285 handling for complex relocs.
1286 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1287 (rl78_offset_for_reloc): Likewise.
1289 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1292 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1293 info->extern_protected_data when warning copy relocs against
1295 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1296 when checking protected non-function symbols.
1298 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1300 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1302 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1304 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1307 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1308 if the object has been claimed by plugin.
1310 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1312 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1313 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1314 protected data symbol when building shared library.
1315 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1316 R_X86_64_GOTOFF64 against undefined symbol and replace
1317 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1318 R_X86_64_GOTOFF64 against protected data symbol when building
1321 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1324 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1325 against protected data symbol when building shared library.
1326 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1327 R_X86_64_GOTOFF64 against protected data symbol when building
1330 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1334 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1335 * elf32-i386.c (elf_backend_extern_protected_data): New.
1337 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1338 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1339 copy relocs against protected symbols if extern_protected_data
1341 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1342 non-function symbols if extern_protected_data is true.
1343 * elfxx-target.h (elf_backend_extern_protected_data): New.
1345 (elfNN_bed): Initialize extern_protected_data with
1346 elf_backend_extern_protected_data.
1348 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1350 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1351 and free with bfd_alloc and bfd_release on compressed buffer.
1352 Release buffer if compressed section isn't smaller.
1354 2015-04-10 Alan Modra <amodra@gmail.com>
1357 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1358 on adding a protected visibility variable to .dynbss.
1360 2015-04-10 Alan Modra <amodra@gmail.com>
1362 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1365 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1366 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1367 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1368 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1369 extern_protected_data test.
1370 (_bfd_elf_symbol_refs_local_p): Likewise.
1371 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1372 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1374 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1376 * compress.c (bfd_compress_section_contents): Update comments.
1377 (bfd_init_section_decompress_status): Likewise.
1378 (bfd_init_section_compress_status): Likewise.
1380 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1382 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1384 (TARGET_LITTLE_SYM): Likewise.
1386 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1388 * elf32-xtensa.c (splay-tree.h): include header.
1389 (text_action_struct): drop next pointer.
1390 (text_action_list_struct): drop head pointer, add count and
1392 (find_fill_action): instead of linear search in text_action_list
1394 (text_action_compare, action_first, action_next): new functions.
1395 (text_action_add, text_action_add_literal): instead of linear
1396 search and insertion insert new node into the tree.
1397 (removed_by_actions): pass additional parameter: action_list,
1398 use it to traverse the tree.
1399 (offset_with_removed_text): pass additional action_list parameter
1400 to removed_by_actions.
1401 (map_action_fn_context): new typedef.
1402 (map_action_fn_context_struct): new structure.
1403 (map_action_fn): new function.
1404 (map_removal_by_action): use splay_tree_foreach to build map.
1405 (find_insn_action): replace linear search in text_action_list
1406 with series of splay_tree_lookups.
1407 (print_action, print_action_list_fn): new functions.
1408 (print_action_list): use splay_tree_foreach.
1409 (init_xtensa_relax_info): drop action_list.head initialization.
1410 Initialize the tree.
1411 (compute_text_actions): use non-zero action_list_count instead of
1412 non-NULL action list.
1413 (xlate_map_context): new typedef.
1414 (xlate_map_context_struct): new structure.
1415 (xlate_map_fn): new function.
1416 (build_xlate_map): use splay_tree_foreach to build map.
1417 (action_remove_bytes_fn): new function.
1418 (relax_section): use zero action_list_count instead of NULL
1419 action list. Use splay_tree_foreach to count final section size.
1420 Drop unused variable 'removed'.
1422 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1424 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1425 (removed_literal_map_entry_struct): new structure.
1426 (removed_literal_list_struct): add new fields: n_map and map.
1427 (map_removed_literal, removed_literal_compare): new functions.
1428 (find_removed_literal): build index array for literals ordered
1429 by VMA, use binary search to find removed literal.
1431 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1433 * elf32-xtensa.c (removal_by_action_entry_struct,
1434 removal_by_action_map_struct): new structures.
1435 (removal_by_action_entry, removal_by_action_map): new typedefs.
1436 (text_action_list_struct): add new field: map.
1437 (map_removal_by_action, removed_by_actions_map,
1438 offset_with_removed_text_map): new functions.
1439 (relax_section): replace offset_with_removed_text with
1440 offset_with_removed_text_map.
1441 (translate_reloc, relax_property_section, relax_section_symbols):
1442 replace removed_by_actions with removed_by_actions_map.
1444 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1446 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1447 reloc_range): new typedef.
1448 (reloc_range_list_struct, reloc_range_list_entry_struct,
1449 reloc_range_struct): new structures.
1450 (reloc_range_compare, build_reloc_ranges,
1451 reloc_range_list_append, reloc_range_list_remove,
1452 reloc_range_list_update_range, free_reloc_range_list): new
1454 (compute_text_actions): precompute relocation opcodes before the
1455 loop. Add relevant_relocs variable, initialize it before the
1456 loop, pass it to the check_section_ebb_pcrels_fit.
1457 (check_section_ebb_pcrels_fit): add new parameter:
1458 relevant_relocs. Update address range in the relevant_relocs if
1459 it's non-NULL and iterate only over relevant relocations.
1461 2015-04-09 Nick Clifton <nickc@redhat.com>
1463 * elf32-rx.c (describe_flags): Report the settings of the string
1465 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1468 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1470 * compress.c (bfd_compress_section_contents): Work around a GCC
1471 uninitialized warning bug fixed in GCC 4.7.
1473 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1475 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1477 * bfd.c (bfd::flags): Increase size to 18 bits.
1478 (BFD_COMPRESS_GABI): New.
1479 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1480 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1481 (bfd_update_compression_header): New fuction.
1482 (bfd_check_compression_header): Likewise.
1483 (bfd_get_compression_header_size): Likewise.
1484 (bfd_is_section_compressed_with_header): Likewise.
1485 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1486 (bfd_compress_section_contents): Return the uncompressed size if
1487 the full section contents is compressed successfully. Support
1488 converting from/to .zdebug* sections.
1489 (bfd_get_full_section_contents): Call
1490 bfd_get_compression_header_size to get compression header size.
1491 (bfd_is_section_compressed): Renamed to ...
1492 (bfd_is_section_compressed_with_header): This. Add a pointer
1493 argument to return compression header size.
1494 (bfd_is_section_compressed): Use it.
1495 (bfd_init_section_decompress_status): Call
1496 bfd_get_compression_header_size to get compression header size.
1497 Return FALSE if uncompressed section size is 0.
1498 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1499 from/to .zdebug* sections.
1500 * bfd-in2.h: Regenerated.
1502 2015-04-07 Alan Modra <amodra@gmail.com>
1504 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1505 mapped to output .got section.
1507 2015-04-07 Alan Modra <amodra@gmail.com>
1509 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1510 and has_addr16_lo. Make has_sda_refs a bitfield.
1511 (ppc_elf_check_relocs): Set new flags.
1512 (ppc_elf_link_hash_table_create): Update default_params.
1513 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1514 where we won't be making .dynbss entries or editing code. Set
1515 params->pic_fixup when we'll edit code for protected var access.
1516 (allocate_dynrelocs): Allocate got entry for edited code and
1518 (struct ppc_elf_relax_info): Add picfixup_size.
1519 (ppc_elf_relax_section): Rename struct one_fixup to struct
1520 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1522 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1523 visibility variables to PIC. Don't emit dyn_relocs for code
1525 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1527 2015-04-07 Nick Clifton <nickc@redhat.com>
1529 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1530 local labels as local.
1532 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1534 * compress.c (get_uncompressed_size): Removed.
1535 (bfd_compress_section_contents): Use bfd_putb64 to write
1536 uncompressed section size.
1537 (bfd_init_section_decompress_status): Replace
1538 get_uncompressed_size with bfd_getb64.
1540 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1542 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1543 SHF_COMPRESSED bit if not decompress.
1545 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1547 * compress.c (get_uncompressed_size): New. Extracted from ...
1548 (bfd_init_section_decompress_status): This. Use it.
1550 2015-04-02 Andrew Turner <andrew@freebsd.org>
1552 * config.bfd: Add aarch64-*-freebsd* target triple.
1554 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1556 * configure: Regenerated.
1558 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1559 Marcus Shawcroft <marcus.shawcroft@arm.com>
1560 Jiong Wang <jiong.wang@arm.com>
1562 * bfd-in.h (bfd_elf64_aarch64_set_options)
1563 (bfd_elf32_aarch64_set_options): Add parameter.
1564 * bfd-in2.h: Regenerated.
1565 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1566 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1567 (_bfd_aarch64_erratum_843419_stub_name)
1568 (_bfd_aarch64_erratum_843419_fixup)
1569 (_bfd_aarch64_erratum_843419_scan)
1570 (_bfd_aarch64_erratum_843419_branch_to_stub)
1571 (_bfd_aarch64_erratum_843419_p): Define.
1572 (enum elf_aarch64_stub_type): Define
1573 aarch64_stub_erratum_843419_veneer.
1574 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1575 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1576 and fix_erratum_843419_adr.
1577 (stub_hash_newfunc): Initialize adrp_offset;
1578 (_bfd_aarch64_add_stub_entry_after): Define.
1579 (aarch64_map_one_stub, aarch64_build_one_stub)
1580 (aarch64_size_one_stub): Handle
1581 aarch64_stub_erratum_843419_veneer.
1582 (_bfd_aarch64_resize_stubs): Round stub section size.
1583 (elfNN_aarch64_size_stubs): Add scan for 843419.
1584 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1585 fix_erratum_843419 and fix_erratum_843419_adr.
1586 (struct erratum_835769_branch_to_stub_data): Add info.
1587 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1588 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1589 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1590 (_bfd_aarch64_sign_extend): Define.
1591 (reencode_adr_imm): Remove static. Rename to:
1592 (_bfd_aarch64_reencode_adr_imm): Define.
1593 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1594 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1595 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1596 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1599 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1601 * configure: Regenerated.
1603 2015-03-31 Ed Schouten <ed@nuxi.nl>
1605 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1606 for x86_64-*-cloudabi*.
1607 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1608 * configure: Regenerated.
1609 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1610 (TARGET_LITTLE_NAME): Likewise.
1611 (ELF_OSABI): Likewise.
1612 (elf64_bed): Likewise.
1613 * targets.c (x86_64_elf64_cloudabi_vec): New.
1614 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1616 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1618 * configure.ac: Revert the AM_ZLIB change.
1619 * Makefile.in: Regenerated.
1620 * aclocal.m4: Likewise.
1621 * configure: Likewise.
1622 * doc/Makefile.in: Likewise.
1624 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1627 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1628 (_bfd_elf_get_reloc_section): New.
1629 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1630 (assign_section_numbers): Call get_reloc_section to look up the
1631 section the relocs apply.
1632 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1633 (elfNN_bed): Initialize get_reloc_section with
1634 elf_backend_get_reloc_section.
1636 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1638 * Makefile.am (ZLIB): New.
1639 (ZLIBINC): Likewise.
1640 (AM_CFLAGS): Add $(ZLIBINC).
1641 (libbfd_la_LIBADD): Add $(ZLIB).
1642 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1643 (decompress_contents): Don't check HAVE_ZLIB_H.
1644 (bfd_compress_section_contents): Likewise.
1645 (bfd_get_full_section_contents): Likewise.
1646 (bfd_init_section_decompress_status): Likewise.
1647 (bfd_init_section_compress_status): Likewise.
1648 * configure.ac (AM_ZLIB): Removed.
1649 (zlibdir): New. AC_SUBST.
1650 (zlibinc): Likewise.
1651 Add --with-system-zlib.
1652 * Makefile.in: Regenerated.
1653 * acinclude.m4: Likewise.
1654 * config.in: Likewise.
1655 * configure: Likewise.
1656 * doc/Makefile.in: Likewise.
1658 2015-03-27 Alan Modra <amodra@gmail.com>
1662 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1663 protected_def when symbol section is read-only. Adjust all calls.
1664 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1666 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1668 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1669 _bfd_final_link_relocate with aarch64_relocate.
1671 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1674 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1675 (bfd_elf_gc_sections): Likewise.
1677 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1679 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1680 size for initial branch.
1681 (elfNN_aarch64_build_stubs): Write initial branch.
1682 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1683 mapping symbol on initial branch.
1685 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1687 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1688 Update erratum count.
1690 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1692 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1693 first matching debug section.
1695 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1698 * compress.c (bfd_compress_section_contents): Don't write the
1699 zlib header and set contents as well as compress_status if
1700 compression didn't make the section smaller.
1701 (bfd_init_section_compress_status): Don't check compression
1704 2015-03-24 Nick Clifton <nickc@redhat.com>
1707 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1708 range auxillary sections.
1710 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1712 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1714 (_bfd_aarch64_get_stub_for_link_section): Define.
1716 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1718 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1719 update of section_group[].stub_sec.
1721 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1723 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1724 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1725 Delete fixes, fix_table_size and associated code. Call
1726 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1727 (bfd_aarch64_erratum_835769_scan): Define.
1728 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1729 erratum_835769_fix_table_size, i and associated code. Relocate
1730 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1731 correction. Delete construction of stub entry from
1732 erratum_835769_fixes array.
1734 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1736 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1737 _bfd_aarch64_add_stub_entry_in_group.
1739 2015-03-24 Alan Modra <amodra@gmail.com>
1741 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1742 stubs, even those for undefined weak symbols. Otherwise, don't
1743 report relocation overflow on branches to undefined strong
1744 symbols. Fix memory leak.
1745 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1746 overflow on branches to undefined strong symbols.
1748 2015-03-23 Keith Seitz <keiths@redhat.com>
1750 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1753 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1755 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1756 construction into...
1757 (_bfd_aarch64_erratum_835769_stub_name): Define.
1759 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1761 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1762 stub resize code into...
1763 (bfd_aarch64_resize_stubs): Define.
1765 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1767 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1768 creation code into...
1769 (bfd_aarch64_create_stub_section): Define.
1771 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1773 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1774 from elf_aarch64_create_or_find_stub_sec.
1775 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1776 elfNN_aarch64_add_stub. Call
1777 _bfd_aarch64_create_or_find_stub_sec.
1778 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1779 _bfd_aarch64_add_stub_entry_in_group.
1781 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1783 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1784 sense of boolean return.
1785 (elfNN_aarch64_size_stubs): Adjust for above.
1787 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1789 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1790 Remove unused parameter.
1791 (elfNN_aarch64_size_stubs): Adjust for above.
1793 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1795 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1797 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1799 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1800 (num_aarch64_erratum_835769_fixes): Remove.
1801 (elfNN_aarch64_size_stubs): Remove assignments to above.
1803 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1805 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1807 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1809 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1811 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1813 2015-03-19 Nick Clifton <nickc@redhat.com>
1815 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1816 the RL78 core based upon the flags.
1817 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1819 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1820 (elf32_rl78_machine): Always return bfd_mach_rl78.
1822 2015-03-19 Nick Clifton <nickc@redhat.com>
1825 * compress.c (bfd_compress_section_contents): Do not define this
1826 function if it is not used.
1828 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1830 * compress.c (bfd_compress_section_contents): Make it static.
1831 * bfd/bfd-in2.h: Regenerated.
1833 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1836 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1837 suitable for the AMD64.
1839 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1840 Nick Clifton <nickc@redhat.com>
1843 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1844 debug section's name if the section was actually compressed.
1845 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1846 * compress.c (bfd_init_section_compress_status): Do not compress
1847 the section if doing so would make it bigger. In such cases leave
1848 the section alone and return COMPRESS_SECTION_NONE.
1850 2015-03-17 Alan Modra <amodra@gmail.com>
1852 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1853 on nothing to do, before malloc of returned symbol array.
1855 2015-03-16 Nick Clifton <nickc@redhat.com>
1857 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1858 stored in the elf_section_data structure then load them as
1861 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1863 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1864 relocs against code sections.
1865 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1866 * elf64-s390.c: Likewise.
1868 2015-03-11 Alan Modra <amodra@gmail.com>
1870 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1871 reverse order. Account for larger size of __tls_get_addr_opt stub.
1873 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1876 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1878 (elf32_arm_print_private_bfd_data): Likewise.
1880 2015-03-06 Nick Clifton <nickc@redhat.com>
1883 * elflink.c (put_value): Like previous delta, but for the 32-bit
1886 2015-03-05 Nick Clifton <nickc@redhat.com>
1889 * elflink.c (put_value): Avoid using an undefined shift
1892 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1896 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1897 * elf32-i386.c (elf_backend_extern_protected_data): New.
1899 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1900 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1901 copy relocs against protected symbols if extern_protected_data
1903 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1904 non-function symbols if extern_protected_data is true.
1905 * elfxx-target.h (elf_backend_extern_protected_data): New.
1907 (elfNN_bed): Initialize extern_protected_data with
1908 elf_backend_extern_protected_data.
1910 2015-03-05 Nick Clifton <nickc@redhat.com>
1913 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1914 lookup fails, check for an address bias in the dwarf info, and if
1915 one exists, retry the lookup with the biased value.
1916 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1917 Determines if a bias exists bewteen the addresses of functions
1918 based on DWARF information vs symbol table information.
1919 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1920 * libbfd.h: Regenerate.
1922 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1924 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1925 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1926 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1928 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1930 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1931 (aarch64_size_one_stub): Likewise.
1932 (aarch64_map_one_stub): Likewise.
1934 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1936 * cpu-s390.c (N): New macro.
1937 (bfd_s390_31_arch): New. Define only if default target word size
1938 is 64 bits. Otherwise define...
1939 (bfd_390_64_arch): ...this. Make static.
1940 (bfd_s390_arch): Define according to the default target word size.
1941 Let the 'next' field point to the alternate arch.
1943 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1946 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1947 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1948 to be used with MOVK rather than MOVZ.
1950 2015-03-03 DJ Delorie <dj@redhat.com>
1952 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1955 2015-02-28 Alan Modra <amodra@gmail.com>
1957 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1960 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1962 * elf32-i386.c (need_convert_mov_to_lea): New.
1963 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1964 (elf_i386_convert_mov_to_lea): Return TRUE if
1965 need_convert_mov_to_lea is unset.
1966 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1967 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1968 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1969 need_convert_mov_to_lea is unset.
1971 2015-02-27 Nick Clifton <nickc@redhat.com>
1974 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1975 string length overflow when the string table length is actually
1978 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1980 * bfd/bfd-in2.h: Regenerate.
1981 * bfd/libbfd.h: Regenerate.
1983 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1985 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1986 TLSDESC_LD_PREL19 field width and masks.
1987 (aarch64_tls_transition_without_check)
1988 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1989 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1990 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1991 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1992 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1993 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1995 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1997 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1999 (aarch64_tls_transition_without_check)
2000 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2001 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2002 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2003 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2004 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2005 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2006 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2008 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2010 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2011 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2012 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2013 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2014 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2015 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2016 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2017 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2018 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2020 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2022 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2023 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2024 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2025 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2026 (elfNN_aarch64_check_relocs): Handle
2027 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2029 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2030 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2032 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2034 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2036 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2038 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2039 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2040 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2043 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2045 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2048 2015-02-26 Nick Clifton <nickc@redhat.com>
2051 * coffcode.h (coff_compute_section_file_positions): Report
2052 negative page sizes.
2053 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2054 (assign_file_positions_for_non_load_sections): Replace assertion
2055 with an error message.
2056 (rewrite_elf_program_header): Handle excessive segment
2058 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2059 (bfd_mach_o_read_section_64): Likewise.
2060 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2061 print a bfd name, not %A.
2063 2015-02-26 Alan Modra <amodra@gmail.com>
2065 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2066 thread-safe stubs for iplt.
2067 (build_tls_get_addr_stub): Restore r2 immediately after call.
2069 2015-02-26 Terry Guo <terry.guo@arm.com>
2071 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2072 merge Tag_ABI_HardFP_use.
2074 2015-02-26 Alan Modra <amodra@gmail.com>
2076 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2077 Use text relocs rather than giving an error on trying to use
2078 .dynbss for protected shared lib vars.
2079 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2081 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2083 * elf32-avr.c (struct elf_avr_section_data): New structure.
2084 (struct avr_relax_info): New structure.
2085 (elf_avr_new_section_hook): New function.
2086 (struct elf_avr_section_data): Add relax_info.
2087 (get_avr_relax_info): New function.
2088 (init_avr_relax_info): New function.
2089 (elf32_avr_relax_delete_bytes): Find next property record before
2090 deleting bytes. When deleting don't move bytes beyond the next
2092 (avr_elf32_assign_records_to_section): New function.
2093 (avr_property_record_compare): New function.
2094 (avr_load_all_property_sections): New function.
2095 (elf32_avr_relax_section): Load property data. After relaxing the
2096 section, move any .align directives that have enough deleted bytes
2098 (bfd_elf32_new_section_hook): Define.
2100 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2102 * elf32-avr.h (struct avr_property_header): New strucure.
2103 (avr_elf32_load_property_records): Declare.
2104 (avr_elf32_property_record_name): Declare.
2105 * elf32-avr.c: Add bfd_stdint.h include.
2106 (retrieve_local_syms): New function.
2107 (get_elf_r_symndx_section): New function.
2108 (get_elf_r_symndx_offset): New function.
2109 (internal_reloc_compare): New function.
2110 (struct avr_find_section_data): New structure.
2111 (avr_is_section_for_address): New function.
2112 (avr_find_section_for_address): New function.
2113 (avr_elf32_load_records_from_section): New function.
2114 (avr_elf32_load_property_records): New function.
2115 (avr_elf32_property_record_name): New function.
2117 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2119 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2120 (AVR_PROPERTY_RECORDS_VERSION): Define.
2121 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2122 (struct avr_property_record): New structure.
2124 2015-02-24 Nick Clifton <nickc@redhat.com>
2126 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2128 (v850_elf_make_note_section): New function. Creates a note
2130 (v850_elf_create_sections): New function. Create a note section
2131 if one is not already present.
2132 (v850_elf_set_note): New function. Adds a note to a bfd.
2133 (v850_elf_copy_private_bfd_data): New function. Copies V850
2135 (v850_elf_merge_notes): New function. Merges V850 notes.
2136 (print_v850_note): New function. Displays a V850 note.
2137 (v850_elf_print_notes): New function. Displays all notes attached
2139 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2140 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2141 (v850_elf_fake_sections): Set the type of the V850 note section.
2142 * bfd-in.h (v850_elf_create_sections): Add prototype.
2143 (v850_elf_set_note): Add prototype.
2144 * bfd-in2.h: Regenerate.
2146 2015-02-24 Nick Clifton <nickc@redhat.com>
2148 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2149 * configure: Regenerate.
2150 * config.in: Regenerate.
2151 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2152 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2153 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2156 2015-02-24 Nick Clifton <nickc@redhat.com>
2158 * pdp11.c (set_section_contents): Pad the .text and .data sections
2159 to their aligned sizes.
2161 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2163 * config.bfd: Add h8300-*-linux.
2164 * configure.ac: Add h8300_elf32_linux_vec.
2165 * configure: Regenerate.
2166 * elf32-h8300.c: Likewise.
2167 * targets.c(_bfd_target_vector): Likewise.
2169 2015-02-23 Nick Clifton <nickc@redhat.com>
2172 * cpu-w65.c: Correct typos in license notice.
2175 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2176 symbols at end of sections. Adjust function sizes.
2178 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2180 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2181 (elfcore_write_s390_vxrs_high): Likewise.
2182 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2183 (elfcore_grok_s390_vxrs_high): New function.
2184 (elfcore_grok_note): Call them.
2185 (elfcore_write_s390_vxrs_low): New function.
2186 (elfcore_write_s390_vxrs_high): New function.
2187 (elfcore_write_register_note): Call them.
2189 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2192 * verilog.c (verilog_write_record): Correct buffer size.
2194 2015-02-19 Alan Modra <amodra@gmail.com>
2196 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2198 2015-02-19 Alan Modra <amodra@gmail.com>
2201 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2202 (elf_link_output_extsym): Drop local and global undefined syms.
2203 Tidy. Expand comment.
2205 2015-02-17 Alan Modra <amodra@gmail.com>
2208 * elflink.c (struct elf_outext_info): Remove need_second_pass
2210 (elf_link_output_extsym): Delete code handling second forced
2211 local pass. Move code emitting NULL STT_FILE symbol later, so
2212 that it can be omitted if forced local is stripped. Don't
2213 emit the NULL STT_FILE if no file symbols have been output.
2214 (bfd_elf_final_link): Remove second forced local pass.
2215 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2216 (ppc_elf_size_dynamic_sections): Likewise.
2217 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2218 (build_global_entry_stubs): Likewise.
2219 (ppc64_elf_build_stubs): Likewise.
2221 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2224 * elflink.c (elf_link_output_extsym): Only check filesym_count
2225 when outputting a NULL FILE symbol. Set second_pass_sym to
2226 h->forced_local && !h->root.linker_def.
2228 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2230 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2231 on _TLS_MODULE_BASE_.
2232 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2234 2015-02-15 Alan Modra <amodra@gmail.com>
2236 * dwarf2.c (read_rangelist): Correct buffer overflow check
2237 Whitespace throughout file.
2239 2015-02-14 Alan Modra <amodra@gmail.com>
2242 * bfd.c (struct bfd): Add lto_output.
2243 * linker.c (_bfd_handle_already_linked): Explicitly test for
2244 objects added by the lto plugin.
2245 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2246 no_export flags from archive.
2247 * archive.c (open_nested_file): New function, setting lto_output
2248 and no_export, extracted from..
2249 (find_nested_archive): ..here. Flip params. Rename from
2250 _bfd_find_nested_archive.
2251 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2252 (_bfd_look_for_bfd_in_cache): Copy no_export.
2253 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2254 my_archive->no_export test.
2255 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2256 Don't use the file name when adding lto_output STT_FILE sym.
2257 * bfd-in2.h: Regenerate.
2259 2015-02-13 Alan Modra <amodra@gmail.com>
2262 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2263 now redundant assert.
2265 2015-02-12 Nick Clifton <nickc@redhat.com>
2268 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2269 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2270 (read_indirect_string, read_alt_indirect_string)
2271 (read_alt_indirect_ref, read_address, read_abbrevs)
2272 (read_attribute_value, read_attribute, decode_line_info)
2273 (find_abstract_instance_name, read_rangelist)
2274 (scan_unit_for_symbols, parse_comp_unit)
2275 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2276 end pointers to reading functions and check for offsets taking
2277 pointers out of range. Replace calls to read_*_leb128 with calls
2278 to safe_read_leb128.
2280 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2282 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2283 computed file_name address being before the start of the string
2286 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2289 * bfd.c (bfd_plugin_format): New.
2290 (bfd): Add plugin_format and plugin_dummy_bfd.
2291 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2292 argument to return TRUE if any plugin is found. Set plugin_format.
2294 (bfd_plugin_target_p): New.
2295 (bfd_plugin_specified_p): Likewise.
2296 (bfd_plugin_target_p): Likewise.
2297 (register_ld_plugin_object_p): Likewise.
2298 (bfd_plugin_set_plugin): Set has_plugin.
2299 (load_plugin): Cache try_load_plugin result.
2300 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2302 * plugin.h (bfd_plugin_target_p): New.
2303 (bfd_plugin_specified_p): Likewise.
2304 (register_ld_plugin_object_p): Likewise.
2305 * bfd-in2.h: Regenerated.
2307 2015-02-11 Pedro Alves <palves@redhat.com>
2309 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2310 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2311 * libbfd.h: Regenerate.
2312 * libcoff.h: Regenerate.
2314 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2315 * mach-o.h [__cplusplus]: Wrap in extern "C".
2316 * som.h [__cplusplus]: Wrap in extern "C".
2318 2015-02-10 Nick Clifton <nickc@redhat.com>
2321 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2323 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2324 size and number of relocs.
2325 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2327 * versados.c (process_otr): Check the esdid value before using it
2328 to access the EDATA.
2330 2015-02-09 Ed Maste <emaste@freebsd.org>
2332 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2333 uninitialized and unused variable.
2334 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2336 2015-02-09 Alan Modra <amodra@gmail.com>
2338 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2340 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2341 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2343 2015-02-09 Alan Modra <amodra@gmail.com>
2345 * elflink.c: Whitespace, formatting fixes.
2346 (elf_link_input_bfd): Clarify comment.
2347 (elf_link_output_extsym): Exclude symbols in linker created
2348 sections when testing for plugin symbols.
2350 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2353 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2354 warning for relocation in readonly section for -z text.
2355 (elf_i386_size_dynamic_sections): Likewise.
2356 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2357 (elf_x86_64_size_dynamic_sections): Likewise.
2359 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2363 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2364 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2365 referenced from a non-IR file.
2367 2015-02-06 Nick Clifton <nickc@redhat.com>
2370 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2371 addresses that wrap around the address space.
2372 (rsrc_parse_entry): Likewise.
2374 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2378 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2379 undefined if it is referenced from a non-IR file.
2381 2015-02-03 Nick Clifton <nickc@redhat.com>
2384 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2385 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2386 index or an out of range fdr index.
2387 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2388 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2389 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2390 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2391 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2392 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2393 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2394 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2395 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2396 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2397 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2398 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2399 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2400 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2401 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2402 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2403 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2404 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2405 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2406 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2407 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2408 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2409 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2410 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2411 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2412 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2413 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2414 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2415 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2416 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2417 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2418 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2419 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2420 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2421 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2422 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2423 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2424 * elf32-vax.c (rtype_to_howto): Likewise.
2425 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2426 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2427 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2428 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2429 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2430 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2431 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2432 of range symbol indicies.
2433 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2434 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2435 (bfd_mach_o_build_dysymtab): Likewise.
2436 (bfd_mach_o_write_symtab_content): Set the string table size to
2438 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2440 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2442 * tekhex.c (first_phase): Check for src pointer reaching end of
2445 2015-02-03 Will Newton <will.newton@linaro.org>
2447 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2448 Set st_value to zero for undefined symbols if the reference
2449 is weak or pointer_equality_needed is FALSE.
2451 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2452 comment discussing why we clear st_value for some symbols.
2454 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2456 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2457 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2459 2015-01-29 Alan Modra <amodra@gmail.com>
2461 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2462 optimization. Tidy mask for GOT_TLSGD optimization.
2463 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2464 location of nop zapping high insn too.
2466 2015-01-28 Alan Modra <amodra@gmail.com>
2468 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2469 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2470 in .toc indicate xlc compiled code that might require a rw .toc.
2472 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2474 * Makefile.am: Add FT32 files.
2475 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2476 (bfd_mach_ft32): Define.
2477 (bfd_ft32_arch): Declare.
2478 (bfd_archures_list): Add bfd_ft32_arch.
2479 * config.bfd: Handle FT32.
2480 * configure.ac: Likewise.
2481 * cpu-ft32.c: New file.
2482 * elf32-ft32.c: New file.
2483 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2484 BFD_RELOC_FT32_18): Define.
2485 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2486 * bfd-in2.h: Regenerate.
2487 * libbfd.h: Regenerate.
2488 * Makefile.in: Regenerate.
2489 * configure: Regenerate.
2490 * po/SRC-POTFILES.in: Regenerate.
2492 2015-01-27 Nick Clifton <nickc@redhat.com>
2495 * pdp11.c (aout_get_external_symbols): Return false if there are
2498 * dwarf2.c (concat_filename): Check for an empty directory table.
2499 (scan_unit_for_symbols): Check for reading off the end of the
2501 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2503 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2506 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2508 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2510 2015-01-22 DJ Delorie <dj@redhat.com>
2512 * elf32-m32c.c (m32c_apply_reloc_24): New.
2513 (m32c_elf_howto_table): Use it for R_M32C_24.
2514 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2516 2015-01-22 Nick Clifton <nickc@redhat.com>
2519 * coffcode.h (handle_COMDAT): When searching for the section
2520 symbol, make sure that there is space left in the symbol table.
2521 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2523 2015-01-21 Nick Clifton <nickc@redhat.com>
2526 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2528 (coff_slurp_line_table): Return FALSE if the line number
2529 information was corrupt.
2530 (coff_slurp_symbol_table): Return FALSE if the symbol information
2532 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2533 initialise the fields of the dyld_info structure.
2534 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2535 error message and a return value.
2536 (bfd_mach_o_layout_commands): Change the function to boolean.
2537 Return FALSE if the function fails.
2538 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2540 (bfd_mach_o_read_command): Fail if an unrecognised command is
2542 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2544 (slurp_symtab): Check the return from bfd_malloc.
2545 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2546 encountered an error.
2547 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2549 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2551 * tekhex.c (first_phase): Fail if the section is too big.
2552 * versados.c (struct esdid): Add content_size field.
2553 (process_otr): Use and check the new field.
2554 (versados_get_section_contents): Check that the section exists and
2555 that the requested data is available.
2557 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2559 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2561 2015-01-20 Alan Modra <amodra@gmail.com>
2564 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2565 ELF_COMMON_DEF syms.
2567 2015-01-19 Alan Modra <amodra@gmail.com>
2570 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2571 linker script assignments too.
2572 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2573 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2575 2015-01-19 Alan Modra <amodra@gmail.com>
2577 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2578 to allow return of first howto.
2579 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2580 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2581 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2582 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2583 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2584 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2585 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2586 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2587 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2588 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2589 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2590 (spu_elf_reloc_type_lookup): Adjust to suit.
2592 2015-01-19 Alan Modra <amodra@gmail.com>
2594 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2595 (bfd_get_section_limit): ..here.
2596 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2597 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2598 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2599 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2600 bfd_reloc_outofrange check.
2601 * bfd-in2.h: Regenerate.
2603 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2604 on zero size relocs.
2605 * ecoff.c (ecoff_reloc_link_order): Likewise.
2606 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2607 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2609 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2610 (_bfd_clear_contents): Likewise.
2611 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2612 (mips_elf_perform_relocation): Likewise.
2614 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2615 from malloc on zero size alloc.
2616 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2617 * elflink.c (elf_reloc_link_order): Likewise.
2618 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2619 * pdp11.c (aout_link_reloc_link_order): Likewise.
2620 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2622 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2623 bitsize 0, and complain_overflow_dont.
2624 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2625 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2626 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2627 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2628 * elf32-arc.c (elf_arc_howto_table): Likewise.
2629 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2630 * elf32-avr.c (elf_avr_howto_table): Likewise.
2631 * elf32-bfin.c (bfin_howto_table): Likewise.
2632 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2633 * elf32-cris.c (cris_elf_howto_table): Likewise.
2634 * elf32-crx.c (crx_elf_howto_table): Likewise.
2635 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2636 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2637 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2638 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2639 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2640 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2641 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2642 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2643 * elf32-i386.c (elf_howto_table): Likewise.
2644 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2645 * elf32-i960.c (elf32_i960_relocate): Likewise.
2646 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2647 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2648 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2649 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2650 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2651 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2652 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2653 * elf32-m68k.c (howto_table): Likewise.
2654 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2655 * elf32-mep.c (mep_elf_howto_table): Likewise.
2656 * elf32-metag.c (elf_metag_howto_table): Likewise.
2657 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2658 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2659 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2660 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2661 * elf32-mt.c (mt_elf_howto_table): Likewise.
2662 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2663 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2664 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2665 * elf32-pj.c (pj_elf_howto_table): Likewise.
2666 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2667 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2668 * elf32-rx.c (rx_elf_howto_table): Likewise.
2669 * elf32-s390.c (elf_howto_table): Likewise.
2670 * elf32-score.c (elf32_score_howto_table): Likewise.
2671 * elf32-score7.c (elf32_score_howto_table): Likewise.
2672 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2673 * elf32-spu.c (elf_howto_table): Likewise.
2674 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2675 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2676 * elf32-v850.c (v850_elf_howto_table): Likewise.
2677 * elf32-vax.c (howto_table): Likewise.
2678 * elf32-visium.c (visium_elf_howto_table): Likewise.
2679 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2680 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2681 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2682 * elf32-xtensa.c (elf_howto_table): Likewise.
2683 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2684 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2685 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2686 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2687 * elf64-s390.c (elf_howto_table): Likewise.
2688 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2689 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2690 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2691 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2692 (elfNN_aarch64_howto_none): Likewise.
2693 * elfxx-ia64.c (ia64_howto_table): Likewise.
2694 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2695 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2696 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2698 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2701 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2702 about -fPIC if the symbol is undefined when building executable.
2704 2015-01-15 Nick Clifton <nickc@redhat.com>
2707 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2708 error message. Never return an invalid howto pointer.
2709 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2710 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2711 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2712 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2713 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2714 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2715 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2716 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2717 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2718 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2719 * elf32-vax.c (rtype_to_howto): Likewise.
2720 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2721 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2722 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2723 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2724 (sh_elf_reloc): Check that the reloc is in range.
2725 * reloc.c (bfd_perform_relocation): Check that the section is big
2726 enough for the entire reloc.
2727 (bfd_generic_get_relocated_section_contents): Report unexpected
2728 return values from perform_reloc.
2730 2015-01-15 Nick Clifton <nickc@redhat.com>
2732 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2733 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2736 2015-01-15 Alan Modra <amodra@gmail.com>
2738 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2739 any output section matching a linker created dynobj section.
2741 2015-01-15 Alan Modra <amodra@gmail.com>
2744 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2745 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2746 Don't assign symtab file position unless symbols will be output.
2747 Merge blocks with condition in common. Don't call
2748 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2749 unless other symbols are output. Move assignment of symtab_shndx
2750 file position. Localize variable.
2752 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2754 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2755 trying to defer them to runtime.
2757 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2759 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2760 to check if a symbol should be bound symbolically.
2762 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2764 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2765 for TLSLE_MOVW_TPREL_G2.
2767 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2770 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2771 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2772 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2775 2015-01-12 Terry Guo <terry.guo@arm.com>
2777 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2779 (_bfd_elf_gc_mark_extra_sections): Use it.
2781 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2784 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2785 only discard space for pc-relative relocs symbols which turn
2786 out to need copy relocs.
2788 2015-01-09 Nick Clifton <nickc@redhat.com>
2790 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2792 (getsym): Return false if there was not enough data to extract the
2795 2015-01-09 Anthony Green <green@moxielogic.com>
2797 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2799 2015-01-08 Nick Clifton <nickc@redhat.com>
2801 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2802 16-bit absolute BR instructions to 10-bit pc-relative JMP
2805 2015-01-08 Nick Clifton <nickc@redhat.com>
2808 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2809 to load the line table.
2810 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2812 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2813 the Data Directory Size is too large.
2815 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2818 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2819 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2821 2015-01-06 Nick Clifton <nickc@redhat.com>
2824 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2827 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2828 (bfd_perform_relocation): Include the size of the reloc in the
2829 test for an out of range relocation.
2830 (bfd_generic_get_relocated_section_contents): Remove reloc range
2833 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2834 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2835 avoid reading off the end of the buffer.
2837 (first_phase): Likewise.
2838 (pass_over): Pass an end pointer to the invoked function.
2840 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2843 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2845 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2847 2015-01-05 Nick Clifton <nickc@redhat.com>
2850 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2851 is at least big enough for the header to be read.
2852 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2853 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2854 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2855 unrecognized commands.
2856 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2857 when indexing into the string table.
2859 2015-01-01 Alan Modra <amodra@gmail.com>
2861 Update year range in copyright notice of all files.
2863 For older changes see ChangeLog-2014
2865 Copyright (C) 2015 Free Software Foundation, Inc.
2867 Copying and distribution of this file, with or without modification,
2868 are permitted in any medium without royalty provided the copyright
2869 notice and this notice are preserved.
2875 version-control: never