1 2015-08-31 Alan Modra <amodra@gmail.com>
3 * section.c (struct bfd_section): Make "id" and "index" unsigned.
4 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
5 * elf.c (elf_map_symbols): Likewise.
6 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
7 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
8 (ppc64_elf_setup_section_lists): Ditto for local vars.
9 * elf32-arm.c: Similarly to elf64-ppc.c.
10 * elf32-avr.c: Likewise.
11 * elf32-hppa.c: Likewise.
12 * elf32-m68hc1x.c: Likewise.
13 * elf32-metag.c: Likewise.
14 * elf32-nios2.c: Likewise.
15 * elfnn-aarch64.c: Likewise.
16 * simple.c (struct saved_offsets): Make "section_count" unsigned.
17 * bfd-in2.h: Regenerate.
19 2015-08-27 Alan Modra <amodra@gmail.com>
22 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
23 (elf_backend_sort_relocs_p): Define.
25 2015-08-26 Alan Modra <amodra@gmail.com>
28 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
29 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
30 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
32 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
34 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
37 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
38 ISA value to a bfd machine number.
39 (bfd_mips_isa_ext): Update the ISA level and revision if
40 necessary. Use mips_mach_extends_p to decide if the ISA extension
42 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
43 be inferred from the ABI setting. Set the ISA level from the
44 maximum of the incoming and outgoing ISA levels.
46 2015-08-25 Nick Clifton <nickc@redhat.com>
49 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
50 about multiple symbol tables.
52 2015-08-25 Renlin Li <renlin.li@arm.com>
54 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
56 * bfd-in2.h: Regenerate.
58 2015-08-22 Alan Modra <amodra@gmail.com>
60 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
61 Don't copy fields not set by _bfd_elf_swap_verdef_in.
63 2015-08-19 Jiong Wang <jiong.wang@arm.com>
65 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
66 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
67 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
68 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
69 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
70 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
71 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
72 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
73 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
74 (elfNN_aarch64_final_link_relocate): Likewise.
75 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
76 (_bfd_aarch64_elf_resolve_relocation): Likewise.
78 2015-08-19 Jiong Wang <jiong.wang@arm.com>
80 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
81 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
82 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
83 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
84 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
85 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
86 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
87 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
88 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
89 * bfd-in2.h: Regenerate.
90 * libbfd.h: Regenerate.
92 2015-08-19 Jiong Wang <jiong.wang@arm.com>
95 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
96 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
97 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
98 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
99 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
100 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
101 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
102 (elfNN_aarch64_final_link_relocate): Likewise.
103 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
104 (_bfd_aarch64_elf_resolve_relocation): Likewise.
106 2015-08-19 Jiong Wang <jiong.wang@arm.com>
108 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
109 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
110 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
111 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
112 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
113 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
114 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
115 * bfd-in2.h: Regenerate.
116 * libbfd.h: Regenerate.
118 2015-08-19 Jiong Wang <jiong.wang@arm.com>
120 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
121 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
122 (aarch64_reloc_got_type): Likewise.
123 (elfNN_aarch64_final_link_relocate): Likewise.
124 (elfNN_aarch64_relocate_section): Likewise.
125 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
126 (_bfd_aarch64_elf_resolve_relocation): Likewise.
128 2015-08-19 Jiong Wang <jiong.wang@arm.com>
130 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
131 * bfd-in2.h: Regenerate.
132 * libbfd.h: Regenerate.
133 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
134 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
136 2015-08-19 Alan Modra <amodra@gmail.com>
138 * elf-s390-common.c: Simplify expressions using
139 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
140 * elf32-arm.c: Likewise.
141 * elf32-bfin.c: Likewise.
142 * elf32-frv.c: Likewise.
143 * elf32-m68k.c: Likewise.
144 * elf32-nios2.c: Likewise.
145 * elf32-ppc.c: Likewise.
146 * elf32-s390.c: Likewise.
147 * elf32-sh.c: Likewise.
148 * elf64-alpha.c: Likewise.
149 * elf64-ppc.c: Likewise.
150 * elf64-s390.c: Likewise.
151 * elflink.c: Likewise.
153 2015-08-18 Jiong Wang <jiong.wang@arm.com>
155 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
156 (elfNN_aarch64_relocate_section): Likewise.
157 (elfNN_aarch64_gc_sweep_hook): Likewise.
158 (elfNN_aarch64_check_relocs): Likewise.
160 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
163 * elf-bfd.h (elf_link_hash_table): Add dynsym.
164 * elf32-i386.c (elf_i386_reloc_type_class): Return
165 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
166 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
167 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
168 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
169 (elf_final_link_info): Remove dynsym_sec.
170 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
171 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
172 dynsym_sec with dynsym.
174 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
176 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
177 fields with bfd_link_executable, bfd_link_dll,
178 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
179 * bfd/bout.c: Likewise.
180 * bfd/coff-alpha.c: Likewise.
181 * bfd/coff-arm.c: Likewise.
182 * bfd/coff-i386.c: Likewise.
183 * bfd/coff-i960.c: Likewise.
184 * bfd/coff-m68k.c: Likewise.
185 * bfd/coff-mcore.c: Likewise.
186 * bfd/coff-mips.c: Likewise.
187 * bfd/coff-ppc.c: Likewise.
188 * bfd/coff-rs6000.c: Likewise.
189 * bfd/coff-sh.c: Likewise.
190 * bfd/coff-tic80.c: Likewise.
191 * bfd/coff-x86_64.c: Likewise.
192 * bfd/coff64-rs6000.c: Likewise.
193 * bfd/coffgen.c: Likewise.
194 * bfd/cofflink.c: Likewise.
195 * bfd/ecoff.c: Likewise.
196 * bfd/ecofflink.c: Likewise.
197 * bfd/elf-bfd.h: Likewise.
198 * bfd/elf-eh-frame.c: Likewise.
199 * bfd/elf-ifunc.c: Likewise.
200 * bfd/elf-m10200.c: Likewise.
201 * bfd/elf-m10300.c: Likewise.
202 * bfd/elf-s390-common.c: Likewise.
203 * bfd/elf-vxworks.c: Likewise.
204 * bfd/elf.c: Likewise.
205 * bfd/elf32-arm.c: Likewise.
206 * bfd/elf32-avr.c: Likewise.
207 * bfd/elf32-bfin.c: Likewise.
208 * bfd/elf32-cr16.c: Likewise.
209 * bfd/elf32-cr16c.c: Likewise.
210 * bfd/elf32-cris.c: Likewise.
211 * bfd/elf32-crx.c: Likewise.
212 * bfd/elf32-d10v.c: Likewise.
213 * bfd/elf32-dlx.c: Likewise.
214 * bfd/elf32-epiphany.c: Likewise.
215 * bfd/elf32-fr30.c: Likewise.
216 * bfd/elf32-frv.c: Likewise.
217 * bfd/elf32-ft32.c: Likewise.
218 * bfd/elf32-h8300.c: Likewise.
219 * bfd/elf32-hppa.c: Likewise.
220 * bfd/elf32-i370.c: Likewise.
221 * bfd/elf32-i386.c: Likewise.
222 * bfd/elf32-i860.c: Likewise.
223 * bfd/elf32-ip2k.c: Likewise.
224 * bfd/elf32-iq2000.c: Likewise.
225 * bfd/elf32-lm32.c: Likewise.
226 * bfd/elf32-m32c.c: Likewise.
227 * bfd/elf32-m32r.c: Likewise.
228 * bfd/elf32-m68hc11.c: Likewise.
229 * bfd/elf32-m68hc1x.c: Likewise.
230 * bfd/elf32-m68k.c: Likewise.
231 * bfd/elf32-mcore.c: Likewise.
232 * bfd/elf32-mep.c: Likewise.
233 * bfd/elf32-metag.c: Likewise.
234 * bfd/elf32-microblaze.c: Likewise.
235 * bfd/elf32-moxie.c: Likewise.
236 * bfd/elf32-msp430.c: Likewise.
237 * bfd/elf32-mt.c: Likewise.
238 * bfd/elf32-nds32.c: Likewise.
239 * bfd/elf32-nios2.c: Likewise.
240 * bfd/elf32-or1k.c: Likewise.
241 * bfd/elf32-ppc.c: Likewise.
242 * bfd/elf32-rl78.c: Likewise.
243 * bfd/elf32-rx.c: Likewise.
244 * bfd/elf32-s390.c: Likewise.
245 * bfd/elf32-score.c: Likewise.
246 * bfd/elf32-score7.c: Likewise.
247 * bfd/elf32-sh-symbian.c: Likewise.
248 * bfd/elf32-sh.c: Likewise.
249 * bfd/elf32-sh64.c: Likewise.
250 * bfd/elf32-spu.c: Likewise.
251 * bfd/elf32-tic6x.c: Likewise.
252 * bfd/elf32-tilepro.c: Likewise.
253 * bfd/elf32-v850.c: Likewise.
254 * bfd/elf32-vax.c: Likewise.
255 * bfd/elf32-visium.c: Likewise.
256 * bfd/elf32-xc16x.c: Likewise.
257 * bfd/elf32-xstormy16.c: Likewise.
258 * bfd/elf32-xtensa.c: Likewise.
259 * bfd/elf64-alpha.c: Likewise.
260 * bfd/elf64-hppa.c: Likewise.
261 * bfd/elf64-ia64-vms.c: Likewise.
262 * bfd/elf64-mmix.c: Likewise.
263 * bfd/elf64-ppc.c: Likewise.
264 * bfd/elf64-s390.c: Likewise.
265 * bfd/elf64-sh64.c: Likewise.
266 * bfd/elf64-x86-64.c: Likewise.
267 * bfd/elflink.c: Likewise.
268 * bfd/elfnn-aarch64.c: Likewise.
269 * bfd/elfnn-ia64.c: Likewise.
270 * bfd/elfxx-mips.c: Likewise.
271 * bfd/elfxx-sparc.c: Likewise.
272 * bfd/elfxx-tilegx.c: Likewise.
273 * bfd/i386linux.c: Likewise.
274 * bfd/linker.c: Likewise.
275 * bfd/m68klinux.c: Likewise.
276 * bfd/pdp11.c: Likewise.
277 * bfd/pe-mips.c: Likewise.
278 * bfd/peXXigen.c: Likewise.
279 * bfd/reloc.c: Likewise.
280 * bfd/reloc16.c: Likewise.
281 * bfd/sparclinux.c: Likewise.
282 * bfd/sunos.c: Likewise.
283 * bfd/vms-alpha.c: Likewise.
284 * bfd/xcofflink.c: Likewise.
286 2015-08-18 Alan Modra <amodra@gmail.com>
289 * Makefile.am: Use $(SED) in place of sed throughout.
290 * Makefile.in: Regenerate.
292 2015-08-18 Alan Modra <amodra@gmail.com>
294 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
295 if already defined, and set linker_def.
296 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
299 2015-08-14 Alan Modra <amodra@gmail.com>
302 * elf32-or1k.c: Revert 2015-08-11 change.
304 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
307 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
308 for read-only segment with dynamic IFUNC relocations.
309 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
311 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
313 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
314 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
315 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
316 Update to use 'or' instead of 'addu/daddu'.
317 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
318 (move_insns_32): Reorder table.
320 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
322 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
323 relocations in debug sections.
324 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
326 2015-08-11 Jiong Wang <jiong.wang@arm.com>
328 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
329 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
331 2015-08-11 Jiong Wang <jiong.wang@arm.com>
333 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
334 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
336 2015-08-11 Jiong Wang <jiong.wang@arm.com>
338 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
339 Loose the check for symbol from ABS section.
340 (elfNN_aarch64_size_stubs): Pass sym_sec.
342 2015-08-11 Jiong Wang <jiong.wang@arm.com>
345 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
346 calls go through plt stub.
347 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
348 JUMP26 relocation to support inserting veneer for call to plt stub.
350 2015-08-11 Jiong Wang <jiong.wang@arm.com>
352 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
353 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
354 (aarch64_reloc_got_type): Likewise.
355 (elfNN_aarch64_final_link_relocate): Likewise.
356 (elfNN_aarch64_relocate_section): Likewise.
357 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
358 (_bfd_aarch64_elf_resolve_relocation): Likewise.
360 2015-08-11 Jiong Wang <jiong.wang@arm.com>
362 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
363 * bfd-in2.h: Regenerate.
364 * libbfd.h: Regenerate.
365 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
366 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
368 2015-08-11 Jiong Wang <jiong.wang@arm.com>
370 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
371 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
372 (aarch64_reloc_got_type): Likewise.
373 (elfNN_aarch64_final_link_relocate): Likewise.
374 (elfNN_aarch64_relocate_section): Likewise.
375 (elfNN_aarch64_gc_sweep_hook): Likewise.
376 (elfNN_aarch64_check_relocs): Likewise.
377 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
378 (_bfd_aarch64_elf_resolve_relocation): Likewise.
380 2015-08-11 Jiong Wang <jiong.wang@arm.com>
382 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
383 * bfd-in2.h: Regenerate.
384 * libbfd.h: Regenerate.
385 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
386 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
388 2015-08-11 Jiong Wang <jiong.wang@arm.com>
390 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
391 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
392 (aarch64_reloc_got_type): Likewise.
393 (elfNN_aarch64_final_link_relocate): Likewise.
394 (elfNN_aarch64_relocate_section): Likewise.
395 (elfNN_aarch64_gc_sweep_hook): Likewise.
396 (elfNN_aarch64_check_relocs): Likewise.
397 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
398 (_bfd_aarch64_elf_resolve_relocation): Likewise.
400 2015-08-11 Jiong Wang <jiong.wang@arm.com>
402 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
403 * bfd-in2.h: Regenerate.
404 * libbfd.h: Regenerate.
405 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
406 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
408 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
411 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
412 relocations in debug sections.
413 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
415 2015-08-11 Peter Zotov <whitequark@whitequark.org>
418 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
419 (R_OR1K_16_PCREL): Likewise.
420 (R_OR1K_8_PCREL): Likewise.
422 2015-08-11 Nick Clifton <nickc@redhat.com>
425 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
429 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
431 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
433 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
435 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
437 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
439 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
441 * elf-bfd.h (elf_symbol_version): New enum.
442 (elf_link_hash_entry): Replace hidden with versioned.
443 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
444 version if the symbol is unversioned. Initialize versioned.
445 (_bfd_elf_add_default_symbol): Don't look for symbol version
446 if the symbol is unversioned or hidden. Initialize versioned.
447 (elf_collect_hash_codes): Don't look for symbol version if the
448 symbol is unversioned.
449 (elf_collect_gnu_hash_codes): Likewise.
450 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
451 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
453 (elf_link_output_extsym): Likewise.
455 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
458 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
459 sh_link and sh_info fields in stripped section headers, we also
460 check if the sh_type, sh_flags, sh_addralign and sh_entsize
461 fields of the output section match the output. Since
462 --only-keep-debug turns all non-debug sections into SHT_NOBITS
463 sections, the output SHT_NOBITS type matches any input type.
465 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
468 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
469 if the new symbol matches the existing one. The new hidden
470 versioned symbol matches the existing symbol if they have the
471 same symbol version. Update the existing symbol only if they
473 (_bfd_elf_add_default_symbol): Update call to
474 _bfd_elf_merge_symbol.
475 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
477 (elf_link_add_object_symbols): Override a definition only if the
478 new symbol matches the existing one.
479 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
480 the hidden versioned symbol.
481 (elf_link_output_extsym): Bind a symbol locally when linking
482 executable if it is locally defined, hidden versioned, not
483 referenced by shared library and not exported. Turn on
484 VERSYM_HIDDEN only if the hidden versioned symbol is defined
487 2015-08-05 Nick Clifton <nickc@redhat.com>
489 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
490 sh_info fields of sections whose type has been changed to
493 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
494 Tyler Hicks <tyhicks@canonical.com>
497 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
498 and stack overflow when char is signed and \200-\376 was in place of hex
499 digit; also fixes \377 was handled as EOF instead of "incorrect character".
500 (ihex_read_section): Changed for consistency.
501 (ihex_bad_byte): Prevent (now impossible to trigger) stack
502 overflow and incorrect escape sequence handling.
503 * srec.c (srec_bad_byte): Likewise.
505 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
507 * elf32-cris.c (cris_elf_relocate_section)
508 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
509 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
510 just link_info->symbolic, to check if a symbol should be bound
513 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
516 * elflink.c (_bfd_elf_add_default_symbol): Add the default
517 symbol if not performing a relocatable link.
518 (elf_link_add_object_symbols): Adjust the default symbol if
519 not performing a relocatable link.
521 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
523 * elflink.c (elf_link_add_object_symbols): Remove
524 !info->relocatable check for info->executable. Add
525 !info->relocatable check for !info->executable.
526 (elf_link_output_extsym): Remove
527 !info->relocatable check for info->executable.
529 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
531 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
532 assignment loop for bfd plugin objects.
534 2015-07-28 Alan Modra <amodra@gmail.com>
536 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
537 segment for loaded sections after nonloaded sections if the
538 sections are on the same page.
540 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
542 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
543 * config.in, configure: Regenerate.
545 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
547 * configure: Regenerated.
549 2015-07-27 Nick Clifton <nickc@redhat.com>
551 * elf32-msp430.c (uses_large_model): New function.
552 (msp430_elf_eh_frame_address_size): New function.
553 (elf_backend_eh_frame_address_size): Define.
555 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
558 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
560 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
563 * elf32-arm.c (elf_backend_extern_protected_data): Define.
565 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
568 * elflink.c (elf_link_output_extsym): Check symbol version
569 section check only if not linking executable, the symbol is
570 referenced by shared library or not locally defined.
572 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
574 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
575 check if a symbol should be bound symbolically.
576 * elf32-hppa.c (elf32_hppa_check_relocs,
577 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
578 elf32_hppa_finish_dynamic_symbol): Likewise.
579 * elf32-m68k.c (elf_m68k_check_relocs,
580 elf_m68k_relocate_section): Likewise.
581 * elf32-nios2.c (nios2_elf32_relocate_section,
582 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
583 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
584 elf32_tic6x_relocate_section): Likewise.
586 2015-07-24 Alan Modra <amodra@gmail.com>
588 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
589 prefix for reloc section corresponding to rela section associated
590 with renamed debug section.
592 2015-07-24 Alan Modra <amodra@gmail.com>
594 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
597 2015-07-23 Joseph Myers <joseph@codesourcery.com>
599 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
600 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
601 difference, not to host pointer.
603 2015-07-22 Alan Modra <amodra@gmail.com>
605 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
606 return -1 if symbol referenced is not defined. Tidy.
608 2015-07-20 Alan Modra <amodra@gmail.com>
610 * po/SRC-POTFILES.in: Regenerate.
612 2015-07-17 Jiong Wang <jiong.wang@arm.com>
614 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
615 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
617 2015-07-16 Jiong Wang <jiong.wang@arm.com>
619 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
620 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
621 (aarch64_reloc_got_type): Ditto.
622 (elfNN_aarch64_final_link_relocate): Ditto.
623 (elfNN_aarch64_relocate_section): Ditto.
624 (elfNN_aarch64_gc_sweep_hook): Ditto.
625 (elfNN_aarch64_check_relocs): Ditto.
626 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
627 (_bfd_aarch64_elf_resolve_relocation): Ditto.
629 2015-07-16 Jiong Wang <jiong.wang@arm.com>
631 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
632 * bfd-in2.h: Regenerate.
633 * libbfd.h: Regenerate.
634 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
635 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
637 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
640 * bfd.c (bfd_convert_section_size): New function.
641 (bfd_convert_section_contents): Likewise.
642 * bfd-in2.h: Regenerated.
644 2015-07-09 Catherine Moore <clm@codesourcery.com>
646 * elflink.c (bfd_elf_size_dynamic_sections): Call to
647 _bfd_elf_maybe_strip_eh_frame_hdr should be before
648 bed->elf_backend_size_dynamic_sections.
650 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
652 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
654 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
656 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
657 plus addend rather than the original st_value when looking up
658 entries in opd->adjust.
660 2015-07-03 Kai Tietz <ktietz@redhat.com>
661 Nick Clifton <nickc@redhat.com>
664 * coffcode.h (coff_bfd_gc_sections): Define default
665 to bfd_coff_gc_sections function.
666 (coff_gc_mark_hook_fn): New type.
667 * coffgen.c (init_reloc_cookie): Copy and adjust coff
668 related code about gc-sections from elflink.c to here.
669 (fini_reloc_cookie): Likewise.
670 (init_reloc_cookie_rels): Likewise.
671 (fini_reloc_cookie_rels): Likewise.
672 (init_reloc_cookie_for_section): Likewise.
673 (fini_reloc_cookie_for_section): Likewise.
674 (_bfd_coff_gc_mark_hook): Likewise.
675 (_bfd_coff_gc_mark_rsec): Likewise.
676 (_bfd_coff_gc_mark_reloc): Likewise.
677 (_bfd_coff_gc_mark): Likewise.
678 (_bfd_coff_gc_mark_extra_sections): Likewise.
679 (coff_gc_sweep_symbol_info): Likewise.
680 (coff_gc_sweep_symbol): Likewise.
681 (gc_sweep_hook_fn): Likewise.
682 (coff_gc_sweep): Likewise.
683 (bfd_coff_gc_sections): Likewise.
684 (_bfd_coff_gc_keep): Likewise.
685 * libcoff-in.h (coff_reloc_cookie): New struct.
686 (bfd_coff_gc_sections): New prototype.
687 * libcoff.h: Regenerate.
689 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
690 Cesar Philippidis <cesar@codesourcery.com>
692 * bfd-in2.h: Regenerated.
693 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
694 (elf_nios2_r1_howto_table_rel): This.
695 (elf_nios2_r2_howto_table_rel): New.
697 (lookup_howto): Add ABFD parameter. Adjust to look up in either
698 the R1 or R2 relocation table, as determined by ABFD.
699 (nios2_reloc_map): Add R2 relocations.
700 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
701 Pass it the ABFD parameter.
702 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
703 return an R1 or R2 relocation.
704 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
705 Pass it the ABFD parameter.
706 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
708 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
709 * libbfd.h: Regenerated.
710 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
711 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
712 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
713 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
714 (BFD_RELOC_NIOS2_R2_T2I4): New.
715 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
716 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
717 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
718 (BFD_RELOC_NIOS2_R2_X2L5): New.
719 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
720 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
721 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
722 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
724 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
725 Cesar Philippidis <cesar@codesourcery.com>
727 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
728 * bfd-in2.h: Regenerated.
729 * cpu-nios2.c (nios2_compatible): New.
730 (N): Use nios2_compatible instead of bfd_default_compatible.
731 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
732 (arch_info_struct): New.
733 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
734 * elf32-nios2.c (is_nios2_elf): New.
735 (nios2_elf32_merge_private_bfd_data): New.
736 (nios2_elf32_object_p): New.
737 (bfd_elf32_bfd_merge_private_bfd_data): Define.
738 (elf_backend_object_p): Define.
740 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
742 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
744 2015-06-30 Nick Clifton <nickc@redhat.com>
747 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
748 (write_obj_attribute): Likewise.
749 (elf_new_obj_attr): Likewise.
750 (bfd_elf_get_obj_attr_int): Likewise.
751 (bfd_elf_add_obj_attr_int): Likewise.
752 (bfd_elf_add_obj_attr_string): Likewise.
753 (bfd_elf_add_obj_attr_int_string): Likewise.
754 (gnu_obj_attrs_arg_type): Likewise.
755 (_bfd_elf_obj_attrs_arg_type): Likewise.
756 (_bfd_elf_parse_attributes): Likewise.
757 (_bfd_elf_merge_unknown_attribute_list): Likewise.
758 * elf-bfd.h (struct obj_attribute_list): Likewise.
761 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
763 * bfd-in.h (compressed_debug_section_type): Remove
765 * bfd-in2.h : Regenerated.
767 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
769 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
770 instead of !shared to indicate an application vs shared library.
771 (_bfd_mips_elf_size_dynamic_sections): Likewise.
772 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
773 (_bfd_mips_elf_get_target_dtag): Likewise.
775 2015-06-25 DJ Delorie <dj@redhat.com>
777 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
778 REL loads to match RELA stores.
780 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
782 * elf.c (_bfd_elf_compute_section_file_positions): Don't
783 initialize sh_size for .shstrtab here.
785 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
788 * elf-bfd.h (elf_sym_strtab): New.
789 (elf_link_hash_table): Add strtabcount, strtabsize and
791 (_bfd_elf_stringtab_init): Removed.
792 * elf.c (_bfd_elf_stringtab_init): Removed.
793 (_bfd_elf_compute_section_file_positions): Replace
794 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
795 _bfd_stringtab_size with
796 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
797 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
798 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
800 (swap_out_syms): Likewise.
801 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
802 with elf_strtab_hash. Remove symbuf, symbuf_count,
803 symbuf_size and shndxbuf_size.
804 (elf_link_flush_output_syms): Removed.
805 (elf_link_output_sym): Renamed to ...
806 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
807 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
809 (elf_link_swap_symbols_out): New.
810 (elf_link_output_extsym): Replace elf_link_output_sym with
811 elf_link_output_symstrtab.
812 (elf_link_input_bfd): Likewise.
813 (elf_final_link_free): Replace _bfd_stringtab_free with
814 _bfd_elf_strtab_free. Remove symbuf.
815 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
816 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
817 symbuf_size nor shndxbuf_size. Initialize strtabsize and
818 strtab. Initialize symshndxbuf to -1 when number of sections
819 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
820 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
821 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
822 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
823 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
824 _bfd_elf_strtab_emit.
826 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
828 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
831 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
833 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
834 space for the first .plt entry.
835 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
836 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
837 there are PLT relocations.
838 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
839 allocate space for the first .plt entry.
840 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
841 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
842 there are PLT relocations.
844 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
847 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
848 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
851 2015-06-23 Jiong Wang <jiong.wang@arm.com>
853 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
854 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
855 relocations against read-only sections.
857 2015-06-18 Nick Clifton <nickc@redhat.com>
860 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
862 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
864 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
865 * bfd-in2.h : Regenerate.
867 2015-06-16 Alan Modra <amodra@gmail.com>
869 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
872 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
874 * elf-bfd.h : Remove struct elf_build_id.
875 * bfd.c : Add struct bfd_build_id.
876 * bfd-in2.h: Regenerate.
877 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
878 * libpei.h: Add protoype and macros for
879 bfd_XXi_slurp_codeview_record.
880 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
881 * peicode.h (pe_bfd_read_buildid): Add.
882 (pe_bfd_object_p): Use pe_bfd_read_buildid().
884 2015-06-15 Renlin Li <renlin.li@arm.com>
886 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
887 * bfd-in2.h: Regenerate.
888 * libbfd.h: Regenerate.
889 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
890 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
892 2015-06-15 Alan Modra <amodra@gmail.com>
894 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
895 2014-03-26 change. Call _bfd_clear_contents for relocs against
896 local and global symbols defined in discarded input sections.
898 2015-06-05 Nick Clifton <nickc@redhat.com>
900 * elf32-msp430.c (rl78_sym_diff_handler): New function.
901 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
902 (msp430x_howto_table): Likewise.
904 2015-06-05 Alan Modra <amodra@gmail.com>
906 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
907 relocs with insns moved by --ppc476-workaround. Correct
908 output of REL16 relocs.
910 2015-06-01 Jiong Wang <jiong.wang@arm.com>
912 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
913 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
914 (elfNN_aarch64_final_link_relocate): Ditto.
915 (elfNN_aarch64_gc_swap_hook): Ditto.
916 (elfNN_aarch64_check_relocs): Ditto.
917 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
919 2015-06-01 Jiong Wang <jiong.wang@arm.com>
921 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
922 * bfd-in2.h: Regenerate.
923 * libbfd.h: Regenerate.
924 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
925 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
927 2015-06-01 Jiong Wang <jiong.wang@arm.com>
929 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
930 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
931 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
932 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
934 2015-06-01 Jiong Wang <jiong.wang@arm.com>
936 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
937 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
938 (elfNN_aarch64_final_link_relocate): Ditto.
939 (elfNN_aarch64_gc_swap_hook): Ditto.
940 (elfNN_aarch64_check_relocs): Ditto.
941 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
943 2015-06-01 Jiong Wang <jiong.wang@arm.com>
945 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
946 * bfd-in2.h: Regenerate.
947 * libbfd.h: Regenerate.
948 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
949 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
951 2015-05-28 Catherine Moore <clm@codesourcery.com>
952 Bernd Schmidt <bernds@codesourcery.com>
953 Paul Brook <paul@codesourcery.com>
956 * bfd-in2.h: Regenerated.
957 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
958 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
959 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
961 (compact_eh_frame_hdr_info): Declare.
962 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
963 fields and compact-eh fields.
964 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
965 (bfd_elf_section_data): Add eh_frame_entry_field.
966 (elf_section_eh_frame_entry): Define.
967 (bfd_elf_parse_eh_frame_entries): Declare.
968 (_bfd_elf_parse_eh_frame_entry): Declare.
969 (_bfd_elf_end_eh_frame_parsing): Declare.
970 (_bfd_elf_write_section_eh_frame_entry): Declare.
971 (_bfd_elf_eh_frame_entry_present): Declare.
972 (_bfd_elf_section_for_symbol): Declare.
973 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
974 (bfd_elf_record_eh_frame_entry): New function.
975 (_bfd_elf_parse_eh_frame_entry): New function.
976 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
977 (cmp_eh_frame_hdr): New function.
978 (add_eh_frame_hdr_terminator): New function.
979 (_bfd_elf_end_eh_frame_parsing): New function.
980 (find_merged_cie): Update hdr_info field references.
981 (_bfd_elf_discard_section_eh_frame): Likewise.
982 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
983 (_bfd_elf_eh_frame_entry_present): New function.
984 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
985 (_bfd_elf_write_section_eh_frame_entry): New function.
986 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
987 (_bfd_elf_fixup_eh_frame_hdr): New function.
988 (write_compact_eh_frame_hdr): New function.
989 (write_dwarf_eh_frame_hdr): New function.
990 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
991 * elflink.c (_bfd_elf_section_for_symbol): New function.
992 (elf_section_ignore_discarded_relocs): Add Compact EH support.
993 (elf_link_input_bfd): Likewise.
994 (bfd_elf_final_link): Likewise.
995 (_bfd_elf_gc_mark): Likewise.
996 (bfd_elf_parse_eh_frame_entries): New function.
997 (bfd_elf_gc_sections): Add Compact EH support.
998 (bfd_elf_discard_info): Likewise.
999 * elfxx-mips.c: Include dwarf2.h.
1000 (_bfd_mips_elf_compact_eh_encoding): New function.
1001 (_bfd_mips_elf_cant_unwind_opcode): New function.
1002 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1003 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1004 (elf_backend_compact_eh_encoding): Define.
1005 (elf_backend_cant_unwind_opcode): Define.
1006 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1007 (elf_backend_cant_unwind_opcode): Provide default.
1008 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1009 elf_backend_cant_unwind_opcode.
1010 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1012 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1015 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1016 for now binding only if pointer equality isn't needed.
1017 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1018 binding only if pointer equality isn't needed.
1019 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1020 section for now binding only if pointer equality isn't needed.
1021 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1022 binding only if pointer equality isn't needed.
1024 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1027 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1028 in .rel.plt/.rela.plt.
1029 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1031 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1033 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1034 relocation case labels alphabetically.
1035 (elfNN_aarch64_final_link_relocate): Ditto.
1036 (elfNN_aarch64_tls_relax): Ditto.
1037 (elfNN_aarch64_relocate_section): Ditto.
1038 (elfNN_aarch64_gc_sweep_hook): Ditto.
1039 (elfNN_aarch64_check_relocs): Ditto.
1040 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1041 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1043 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1045 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1048 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1050 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1052 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1054 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1055 section for now binding.
1056 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1059 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1061 * bfd.c (bfd_update_compression_header): Also write the zlib
1062 header if the SHF_COMPRESSED bit cleared..
1063 (bfd_check_compression_header): Return the uncompressed size.
1064 * compress.c (decompress_contents): Don't skip the zlib header.
1065 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1066 which doesn't have the zlib header.
1067 (bfd_init_section_decompress_status): Likewise.
1068 (bfd_get_full_section_contents): Updated.
1069 (bfd_is_section_compressed): Likewise.
1070 (bfd_is_section_compressed_with_header): Return the uncompressed
1072 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1073 * bfd-in2.h: Regenerated.
1075 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1077 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1080 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1082 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1083 as GOT reference when plt.refcount is not positive.
1085 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1087 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1088 for the first .plt entry only if needed.
1089 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1091 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1093 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1094 (ALL_MACHINES_CFILES): Likewise.
1095 * archures.c (bfd_mach_iamcu): New.
1096 (bfd_mach_i386_iamcu): Likewise.
1097 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1098 (bfd_iamcu_arch): Likewise.
1099 (bfd_archures_list): Add &bfd_iamcu_arch.
1100 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1102 (targ_archs): Add bfd_iamcu_arch if needed.
1103 * configure.ac: Support iamcu_elf32_vec.
1104 * cpu-iamcu.c: New file.
1105 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1106 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1107 * targets.c (iamcu_elf32_vec): New.
1108 (_bfd_target_vector): Add iamcu_elf32_vec.
1109 * Makefile.in: Regenerated.
1110 * bfd-in2.h: Likewise.
1111 * configure: Likewise.
1113 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1115 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1117 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1119 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1120 and output_bfd with abfd.
1121 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1123 2015-05-06 Toni Spets <toni.spets@iki.fi>
1126 * peXXigen.c (rsrc_process_section): Skip discarded resource
1129 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1131 * config.bfd: Support i[3-7]86-*-elf*.
1133 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1135 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1138 2015-04-30 Nick Clifton <nickc@redhat.com>
1141 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1143 (mep_reloc): Delete unused function.
1145 2015-04-29 Nick Clifton <nickc@redhat.com>
1148 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1151 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1153 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1154 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1155 elf_s390_merge_obj_attributes.
1156 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1158 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1161 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1162 GOT_NORMAL for both sgot/srelgot section.
1163 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1164 and generate necessary runtime relocation for GOT entry.
1166 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1169 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1171 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1173 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1174 PC-relative relocation for external symbol.
1176 2015-04-24 Nick Clifton <nickc@redhat.com>
1179 * compress.c (decompress_contents): Zero initialse the z_stream
1182 2015-04-24 Nick Clifton <nickc@redhat.com>
1184 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1185 local labels to include local labels with a numeric suffix and
1188 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1191 * section.c (SEC_MEP_VLIW): New.
1192 * bfd-in2.h: Regenerated.
1194 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1197 * compress.c (bfd_compress_section_contents): Remove the
1198 write_compress argument.
1199 (bfd_init_section_compress_status): Updated.
1200 (bfd_compress_section): Likewise.
1201 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1202 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1203 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1204 _bfd_elf_set_reloc_sh_name.
1205 (elf_fake_sections): Don't rename DWARF debug section for
1206 linker output if it will be compressed. Instead, set
1207 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1208 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1209 sh_name != (unsigned int) -1. Don't finalize nor assign
1210 shstrtab section here. Delay setting output section names to
1211 _bfd_elf_write_object_contents.
1212 (_bfd_elf_compute_section_file_positions): Update comments on
1213 sh_offset for shstrtab section.
1214 (assign_file_positions_for_non_load_sections): Set sh_offset to
1215 -1 for shstrtab section.
1216 (assign_file_positions_except_relocs): Likewise.
1217 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1218 when compressing DWARF debug sections. Place shstrtab section
1219 after DWARF debug sections have been compressed.
1220 (_bfd_elf_write_object_contents): Setting sh_name for output
1223 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1226 * bfd.c (bfd): Add is_linker_input.
1227 * elf.c (convert_debug_to_zdebug): New.
1228 (convert_zdebug_to_debug): Likewise.
1229 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1230 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1231 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1232 instead of a pointer to section.
1233 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1235 * section.c (SEC_ELF_RENAME): New.
1236 * bfd-in2.h: Regenerated.
1238 2015-04-23 Alan Modra <amodra@gmail.com>
1240 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1241 (ppc64_elf_next_toc_section): Align multi-got toc base.
1242 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1244 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1247 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1248 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1249 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1250 building executables.
1251 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1252 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1253 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1254 PIE and R_386_GOTOFF.
1255 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1257 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1259 * elf.c (assign_section_numbers): Always set up sh_name.
1261 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1263 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1264 sections by pointer.
1265 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1267 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1269 * bfd-in.h (compressed_debug_section_type): New.
1270 * compress.c (bfd_compress_section_contents): Add an argument
1271 for linker write compression and always generate .zdebug_*
1272 section when linking.
1273 (bfd_init_section_compress_status): Pass FALSE to
1274 bfd_compress_section_contents.
1275 (bfd_compress_section): New function.
1276 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1277 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1278 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1279 (assign_file_positions_for_non_load_sections): Set sh_offset
1280 to -1 if SEC_ELF_COMPRESS is set.
1281 (assign_file_positions_except_relocs): Likwise.
1282 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1283 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1284 return time to bfd_boolean. Compress the section if
1285 SEC_ELF_COMPRESS is set.
1286 (_bfd_elf_write_object_contents): Updated.
1287 (_bfd_elf_set_section_contents): Write section contents to
1288 the buffer if SEC_ELF_COMPRESS is set.
1289 * merge.c: Include "elf-bfd.h".
1290 (sec_merge_emit): Add arguments for contents and offset. Write
1291 to contents with offset if contents isn't NULL.
1292 (_bfd_write_merged_section): Write section contents to the
1293 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1294 output_offset to sec_merge_emit.
1295 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1296 output section contents if SEC_ELF_COMPRESS is set.
1297 * section.c (SEC_ELF_COMPRESS): New.
1298 * bfd-in2.h: Regenerated.
1300 2015-04-15 Alan Modra <amodra@gmail.com>
1302 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1304 2015-04-14 Nick Clifton <nickc@redhat.com>
1306 * elf32-rl78.c (RL78_OP_REL): New macro.
1307 (rl78_elf_howto_table): Use it for complex relocs.
1308 (get_symbol_value): Handle the cases when the info or status
1310 (get_romstart): Cache the status returned by get_symbol_value.
1311 (get_ramstart): Likewise.
1312 (RL78_STACK_PUSH): Generate an error message if the stack
1314 (RL78_STACK_POP): Likewise for underflows.
1315 (rl78_compute_complex_reloc): New function. Contains the basic
1316 processing code for all RL78 complex relocs.
1317 (rl78_special_reloc): New function. Provides special reloc
1318 handling for complex relocs.
1319 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1320 (rl78_offset_for_reloc): Likewise.
1322 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1325 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1326 info->extern_protected_data when warning copy relocs against
1328 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1329 when checking protected non-function symbols.
1331 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1333 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1335 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1337 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1340 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1341 if the object has been claimed by plugin.
1343 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1345 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1346 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1347 protected data symbol when building shared library.
1348 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1349 R_X86_64_GOTOFF64 against undefined symbol and replace
1350 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1351 R_X86_64_GOTOFF64 against protected data symbol when building
1354 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1357 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1358 against protected data symbol when building shared library.
1359 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1360 R_X86_64_GOTOFF64 against protected data symbol when building
1363 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1367 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1368 * elf32-i386.c (elf_backend_extern_protected_data): New.
1370 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1371 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1372 copy relocs against protected symbols if extern_protected_data
1374 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1375 non-function symbols if extern_protected_data is true.
1376 * elfxx-target.h (elf_backend_extern_protected_data): New.
1378 (elfNN_bed): Initialize extern_protected_data with
1379 elf_backend_extern_protected_data.
1381 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1383 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1384 and free with bfd_alloc and bfd_release on compressed buffer.
1385 Release buffer if compressed section isn't smaller.
1387 2015-04-10 Alan Modra <amodra@gmail.com>
1390 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1391 on adding a protected visibility variable to .dynbss.
1393 2015-04-10 Alan Modra <amodra@gmail.com>
1395 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1398 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1399 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1400 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1401 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1402 extern_protected_data test.
1403 (_bfd_elf_symbol_refs_local_p): Likewise.
1404 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1405 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1407 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1409 * compress.c (bfd_compress_section_contents): Update comments.
1410 (bfd_init_section_decompress_status): Likewise.
1411 (bfd_init_section_compress_status): Likewise.
1413 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1415 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1417 (TARGET_LITTLE_SYM): Likewise.
1419 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1421 * elf32-xtensa.c (splay-tree.h): include header.
1422 (text_action_struct): drop next pointer.
1423 (text_action_list_struct): drop head pointer, add count and
1425 (find_fill_action): instead of linear search in text_action_list
1427 (text_action_compare, action_first, action_next): new functions.
1428 (text_action_add, text_action_add_literal): instead of linear
1429 search and insertion insert new node into the tree.
1430 (removed_by_actions): pass additional parameter: action_list,
1431 use it to traverse the tree.
1432 (offset_with_removed_text): pass additional action_list parameter
1433 to removed_by_actions.
1434 (map_action_fn_context): new typedef.
1435 (map_action_fn_context_struct): new structure.
1436 (map_action_fn): new function.
1437 (map_removal_by_action): use splay_tree_foreach to build map.
1438 (find_insn_action): replace linear search in text_action_list
1439 with series of splay_tree_lookups.
1440 (print_action, print_action_list_fn): new functions.
1441 (print_action_list): use splay_tree_foreach.
1442 (init_xtensa_relax_info): drop action_list.head initialization.
1443 Initialize the tree.
1444 (compute_text_actions): use non-zero action_list_count instead of
1445 non-NULL action list.
1446 (xlate_map_context): new typedef.
1447 (xlate_map_context_struct): new structure.
1448 (xlate_map_fn): new function.
1449 (build_xlate_map): use splay_tree_foreach to build map.
1450 (action_remove_bytes_fn): new function.
1451 (relax_section): use zero action_list_count instead of NULL
1452 action list. Use splay_tree_foreach to count final section size.
1453 Drop unused variable 'removed'.
1455 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1457 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1458 (removed_literal_map_entry_struct): new structure.
1459 (removed_literal_list_struct): add new fields: n_map and map.
1460 (map_removed_literal, removed_literal_compare): new functions.
1461 (find_removed_literal): build index array for literals ordered
1462 by VMA, use binary search to find removed literal.
1464 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1466 * elf32-xtensa.c (removal_by_action_entry_struct,
1467 removal_by_action_map_struct): new structures.
1468 (removal_by_action_entry, removal_by_action_map): new typedefs.
1469 (text_action_list_struct): add new field: map.
1470 (map_removal_by_action, removed_by_actions_map,
1471 offset_with_removed_text_map): new functions.
1472 (relax_section): replace offset_with_removed_text with
1473 offset_with_removed_text_map.
1474 (translate_reloc, relax_property_section, relax_section_symbols):
1475 replace removed_by_actions with removed_by_actions_map.
1477 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1479 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1480 reloc_range): new typedef.
1481 (reloc_range_list_struct, reloc_range_list_entry_struct,
1482 reloc_range_struct): new structures.
1483 (reloc_range_compare, build_reloc_ranges,
1484 reloc_range_list_append, reloc_range_list_remove,
1485 reloc_range_list_update_range, free_reloc_range_list): new
1487 (compute_text_actions): precompute relocation opcodes before the
1488 loop. Add relevant_relocs variable, initialize it before the
1489 loop, pass it to the check_section_ebb_pcrels_fit.
1490 (check_section_ebb_pcrels_fit): add new parameter:
1491 relevant_relocs. Update address range in the relevant_relocs if
1492 it's non-NULL and iterate only over relevant relocations.
1494 2015-04-09 Nick Clifton <nickc@redhat.com>
1496 * elf32-rx.c (describe_flags): Report the settings of the string
1498 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1501 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1503 * compress.c (bfd_compress_section_contents): Work around a GCC
1504 uninitialized warning bug fixed in GCC 4.7.
1506 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1508 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1510 * bfd.c (bfd::flags): Increase size to 18 bits.
1511 (BFD_COMPRESS_GABI): New.
1512 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1513 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1514 (bfd_update_compression_header): New fuction.
1515 (bfd_check_compression_header): Likewise.
1516 (bfd_get_compression_header_size): Likewise.
1517 (bfd_is_section_compressed_with_header): Likewise.
1518 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1519 (bfd_compress_section_contents): Return the uncompressed size if
1520 the full section contents is compressed successfully. Support
1521 converting from/to .zdebug* sections.
1522 (bfd_get_full_section_contents): Call
1523 bfd_get_compression_header_size to get compression header size.
1524 (bfd_is_section_compressed): Renamed to ...
1525 (bfd_is_section_compressed_with_header): This. Add a pointer
1526 argument to return compression header size.
1527 (bfd_is_section_compressed): Use it.
1528 (bfd_init_section_decompress_status): Call
1529 bfd_get_compression_header_size to get compression header size.
1530 Return FALSE if uncompressed section size is 0.
1531 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1532 from/to .zdebug* sections.
1533 * bfd-in2.h: Regenerated.
1535 2015-04-07 Alan Modra <amodra@gmail.com>
1537 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1538 mapped to output .got section.
1540 2015-04-07 Alan Modra <amodra@gmail.com>
1542 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1543 and has_addr16_lo. Make has_sda_refs a bitfield.
1544 (ppc_elf_check_relocs): Set new flags.
1545 (ppc_elf_link_hash_table_create): Update default_params.
1546 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1547 where we won't be making .dynbss entries or editing code. Set
1548 params->pic_fixup when we'll edit code for protected var access.
1549 (allocate_dynrelocs): Allocate got entry for edited code and
1551 (struct ppc_elf_relax_info): Add picfixup_size.
1552 (ppc_elf_relax_section): Rename struct one_fixup to struct
1553 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1555 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1556 visibility variables to PIC. Don't emit dyn_relocs for code
1558 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1560 2015-04-07 Nick Clifton <nickc@redhat.com>
1562 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1563 local labels as local.
1565 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1567 * compress.c (get_uncompressed_size): Removed.
1568 (bfd_compress_section_contents): Use bfd_putb64 to write
1569 uncompressed section size.
1570 (bfd_init_section_decompress_status): Replace
1571 get_uncompressed_size with bfd_getb64.
1573 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1575 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1576 SHF_COMPRESSED bit if not decompress.
1578 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1580 * compress.c (get_uncompressed_size): New. Extracted from ...
1581 (bfd_init_section_decompress_status): This. Use it.
1583 2015-04-02 Andrew Turner <andrew@freebsd.org>
1585 * config.bfd: Add aarch64-*-freebsd* target triple.
1587 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1589 * configure: Regenerated.
1591 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1592 Marcus Shawcroft <marcus.shawcroft@arm.com>
1593 Jiong Wang <jiong.wang@arm.com>
1595 * bfd-in.h (bfd_elf64_aarch64_set_options)
1596 (bfd_elf32_aarch64_set_options): Add parameter.
1597 * bfd-in2.h: Regenerated.
1598 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1599 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1600 (_bfd_aarch64_erratum_843419_stub_name)
1601 (_bfd_aarch64_erratum_843419_fixup)
1602 (_bfd_aarch64_erratum_843419_scan)
1603 (_bfd_aarch64_erratum_843419_branch_to_stub)
1604 (_bfd_aarch64_erratum_843419_p): Define.
1605 (enum elf_aarch64_stub_type): Define
1606 aarch64_stub_erratum_843419_veneer.
1607 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1608 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1609 and fix_erratum_843419_adr.
1610 (stub_hash_newfunc): Initialize adrp_offset;
1611 (_bfd_aarch64_add_stub_entry_after): Define.
1612 (aarch64_map_one_stub, aarch64_build_one_stub)
1613 (aarch64_size_one_stub): Handle
1614 aarch64_stub_erratum_843419_veneer.
1615 (_bfd_aarch64_resize_stubs): Round stub section size.
1616 (elfNN_aarch64_size_stubs): Add scan for 843419.
1617 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1618 fix_erratum_843419 and fix_erratum_843419_adr.
1619 (struct erratum_835769_branch_to_stub_data): Add info.
1620 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1621 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1622 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1623 (_bfd_aarch64_sign_extend): Define.
1624 (reencode_adr_imm): Remove static. Rename to:
1625 (_bfd_aarch64_reencode_adr_imm): Define.
1626 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1627 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1628 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1629 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1632 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1634 * configure: Regenerated.
1636 2015-03-31 Ed Schouten <ed@nuxi.nl>
1638 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1639 for x86_64-*-cloudabi*.
1640 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1641 * configure: Regenerated.
1642 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1643 (TARGET_LITTLE_NAME): Likewise.
1644 (ELF_OSABI): Likewise.
1645 (elf64_bed): Likewise.
1646 * targets.c (x86_64_elf64_cloudabi_vec): New.
1647 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1649 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1651 * configure.ac: Revert the AM_ZLIB change.
1652 * Makefile.in: Regenerated.
1653 * aclocal.m4: Likewise.
1654 * configure: Likewise.
1655 * doc/Makefile.in: Likewise.
1657 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1660 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1661 (_bfd_elf_get_reloc_section): New.
1662 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1663 (assign_section_numbers): Call get_reloc_section to look up the
1664 section the relocs apply.
1665 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1666 (elfNN_bed): Initialize get_reloc_section with
1667 elf_backend_get_reloc_section.
1669 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1671 * Makefile.am (ZLIB): New.
1672 (ZLIBINC): Likewise.
1673 (AM_CFLAGS): Add $(ZLIBINC).
1674 (libbfd_la_LIBADD): Add $(ZLIB).
1675 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1676 (decompress_contents): Don't check HAVE_ZLIB_H.
1677 (bfd_compress_section_contents): Likewise.
1678 (bfd_get_full_section_contents): Likewise.
1679 (bfd_init_section_decompress_status): Likewise.
1680 (bfd_init_section_compress_status): Likewise.
1681 * configure.ac (AM_ZLIB): Removed.
1682 (zlibdir): New. AC_SUBST.
1683 (zlibinc): Likewise.
1684 Add --with-system-zlib.
1685 * Makefile.in: Regenerated.
1686 * acinclude.m4: Likewise.
1687 * config.in: Likewise.
1688 * configure: Likewise.
1689 * doc/Makefile.in: Likewise.
1691 2015-03-27 Alan Modra <amodra@gmail.com>
1695 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1696 protected_def when symbol section is read-only. Adjust all calls.
1697 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1699 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1701 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1702 _bfd_final_link_relocate with aarch64_relocate.
1704 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1707 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1708 (bfd_elf_gc_sections): Likewise.
1710 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1712 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1713 size for initial branch.
1714 (elfNN_aarch64_build_stubs): Write initial branch.
1715 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1716 mapping symbol on initial branch.
1718 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1720 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1721 Update erratum count.
1723 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1725 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1726 first matching debug section.
1728 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1731 * compress.c (bfd_compress_section_contents): Don't write the
1732 zlib header and set contents as well as compress_status if
1733 compression didn't make the section smaller.
1734 (bfd_init_section_compress_status): Don't check compression
1737 2015-03-24 Nick Clifton <nickc@redhat.com>
1740 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1741 range auxillary sections.
1743 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1745 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1747 (_bfd_aarch64_get_stub_for_link_section): Define.
1749 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1751 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1752 update of section_group[].stub_sec.
1754 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1756 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1757 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1758 Delete fixes, fix_table_size and associated code. Call
1759 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1760 (bfd_aarch64_erratum_835769_scan): Define.
1761 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1762 erratum_835769_fix_table_size, i and associated code. Relocate
1763 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1764 correction. Delete construction of stub entry from
1765 erratum_835769_fixes array.
1767 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1769 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1770 _bfd_aarch64_add_stub_entry_in_group.
1772 2015-03-24 Alan Modra <amodra@gmail.com>
1774 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1775 stubs, even those for undefined weak symbols. Otherwise, don't
1776 report relocation overflow on branches to undefined strong
1777 symbols. Fix memory leak.
1778 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1779 overflow on branches to undefined strong symbols.
1781 2015-03-23 Keith Seitz <keiths@redhat.com>
1783 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1786 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1788 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1789 construction into...
1790 (_bfd_aarch64_erratum_835769_stub_name): Define.
1792 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1794 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1795 stub resize code into...
1796 (bfd_aarch64_resize_stubs): Define.
1798 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1800 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1801 creation code into...
1802 (bfd_aarch64_create_stub_section): Define.
1804 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1806 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1807 from elf_aarch64_create_or_find_stub_sec.
1808 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1809 elfNN_aarch64_add_stub. Call
1810 _bfd_aarch64_create_or_find_stub_sec.
1811 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1812 _bfd_aarch64_add_stub_entry_in_group.
1814 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1816 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1817 sense of boolean return.
1818 (elfNN_aarch64_size_stubs): Adjust for above.
1820 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1822 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1823 Remove unused parameter.
1824 (elfNN_aarch64_size_stubs): Adjust for above.
1826 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1828 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1830 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1832 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1833 (num_aarch64_erratum_835769_fixes): Remove.
1834 (elfNN_aarch64_size_stubs): Remove assignments to above.
1836 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1838 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1840 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1842 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1844 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1846 2015-03-19 Nick Clifton <nickc@redhat.com>
1848 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1849 the RL78 core based upon the flags.
1850 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1852 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1853 (elf32_rl78_machine): Always return bfd_mach_rl78.
1855 2015-03-19 Nick Clifton <nickc@redhat.com>
1858 * compress.c (bfd_compress_section_contents): Do not define this
1859 function if it is not used.
1861 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1863 * compress.c (bfd_compress_section_contents): Make it static.
1864 * bfd/bfd-in2.h: Regenerated.
1866 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1869 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1870 suitable for the AMD64.
1872 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1873 Nick Clifton <nickc@redhat.com>
1876 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1877 debug section's name if the section was actually compressed.
1878 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1879 * compress.c (bfd_init_section_compress_status): Do not compress
1880 the section if doing so would make it bigger. In such cases leave
1881 the section alone and return COMPRESS_SECTION_NONE.
1883 2015-03-17 Alan Modra <amodra@gmail.com>
1885 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1886 on nothing to do, before malloc of returned symbol array.
1888 2015-03-16 Nick Clifton <nickc@redhat.com>
1890 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1891 stored in the elf_section_data structure then load them as
1894 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1896 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1897 relocs against code sections.
1898 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1899 * elf64-s390.c: Likewise.
1901 2015-03-11 Alan Modra <amodra@gmail.com>
1903 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1904 reverse order. Account for larger size of __tls_get_addr_opt stub.
1906 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1909 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1911 (elf32_arm_print_private_bfd_data): Likewise.
1913 2015-03-06 Nick Clifton <nickc@redhat.com>
1916 * elflink.c (put_value): Like previous delta, but for the 32-bit
1919 2015-03-05 Nick Clifton <nickc@redhat.com>
1922 * elflink.c (put_value): Avoid using an undefined shift
1925 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1929 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1930 * elf32-i386.c (elf_backend_extern_protected_data): New.
1932 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1933 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1934 copy relocs against protected symbols if extern_protected_data
1936 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1937 non-function symbols if extern_protected_data is true.
1938 * elfxx-target.h (elf_backend_extern_protected_data): New.
1940 (elfNN_bed): Initialize extern_protected_data with
1941 elf_backend_extern_protected_data.
1943 2015-03-05 Nick Clifton <nickc@redhat.com>
1946 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1947 lookup fails, check for an address bias in the dwarf info, and if
1948 one exists, retry the lookup with the biased value.
1949 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1950 Determines if a bias exists bewteen the addresses of functions
1951 based on DWARF information vs symbol table information.
1952 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1953 * libbfd.h: Regenerate.
1955 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1957 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1958 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1959 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1961 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1963 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1964 (aarch64_size_one_stub): Likewise.
1965 (aarch64_map_one_stub): Likewise.
1967 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1969 * cpu-s390.c (N): New macro.
1970 (bfd_s390_31_arch): New. Define only if default target word size
1971 is 64 bits. Otherwise define...
1972 (bfd_390_64_arch): ...this. Make static.
1973 (bfd_s390_arch): Define according to the default target word size.
1974 Let the 'next' field point to the alternate arch.
1976 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1979 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1980 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1981 to be used with MOVK rather than MOVZ.
1983 2015-03-03 DJ Delorie <dj@redhat.com>
1985 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1988 2015-02-28 Alan Modra <amodra@gmail.com>
1990 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1993 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1995 * elf32-i386.c (need_convert_mov_to_lea): New.
1996 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1997 (elf_i386_convert_mov_to_lea): Return TRUE if
1998 need_convert_mov_to_lea is unset.
1999 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2000 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2001 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2002 need_convert_mov_to_lea is unset.
2004 2015-02-27 Nick Clifton <nickc@redhat.com>
2007 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2008 string length overflow when the string table length is actually
2011 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2013 * bfd/bfd-in2.h: Regenerate.
2014 * bfd/libbfd.h: Regenerate.
2016 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2018 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2019 TLSDESC_LD_PREL19 field width and masks.
2020 (aarch64_tls_transition_without_check)
2021 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2022 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2023 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2024 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2025 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2026 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2028 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2030 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2032 (aarch64_tls_transition_without_check)
2033 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2034 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2035 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2036 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2037 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2038 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2039 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2041 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2043 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2044 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2045 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2046 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2047 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2048 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2049 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2050 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2051 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2053 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2055 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2056 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2057 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2058 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2059 (elfNN_aarch64_check_relocs): Handle
2060 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2062 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2063 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2065 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2067 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2069 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2071 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2072 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2073 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2076 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2078 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2081 2015-02-26 Nick Clifton <nickc@redhat.com>
2084 * coffcode.h (coff_compute_section_file_positions): Report
2085 negative page sizes.
2086 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2087 (assign_file_positions_for_non_load_sections): Replace assertion
2088 with an error message.
2089 (rewrite_elf_program_header): Handle excessive segment
2091 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2092 (bfd_mach_o_read_section_64): Likewise.
2093 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2094 print a bfd name, not %A.
2096 2015-02-26 Alan Modra <amodra@gmail.com>
2098 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2099 thread-safe stubs for iplt.
2100 (build_tls_get_addr_stub): Restore r2 immediately after call.
2102 2015-02-26 Terry Guo <terry.guo@arm.com>
2104 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2105 merge Tag_ABI_HardFP_use.
2107 2015-02-26 Alan Modra <amodra@gmail.com>
2109 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2110 Use text relocs rather than giving an error on trying to use
2111 .dynbss for protected shared lib vars.
2112 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2114 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2116 * elf32-avr.c (struct elf_avr_section_data): New structure.
2117 (struct avr_relax_info): New structure.
2118 (elf_avr_new_section_hook): New function.
2119 (struct elf_avr_section_data): Add relax_info.
2120 (get_avr_relax_info): New function.
2121 (init_avr_relax_info): New function.
2122 (elf32_avr_relax_delete_bytes): Find next property record before
2123 deleting bytes. When deleting don't move bytes beyond the next
2125 (avr_elf32_assign_records_to_section): New function.
2126 (avr_property_record_compare): New function.
2127 (avr_load_all_property_sections): New function.
2128 (elf32_avr_relax_section): Load property data. After relaxing the
2129 section, move any .align directives that have enough deleted bytes
2131 (bfd_elf32_new_section_hook): Define.
2133 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2135 * elf32-avr.h (struct avr_property_header): New strucure.
2136 (avr_elf32_load_property_records): Declare.
2137 (avr_elf32_property_record_name): Declare.
2138 * elf32-avr.c: Add bfd_stdint.h include.
2139 (retrieve_local_syms): New function.
2140 (get_elf_r_symndx_section): New function.
2141 (get_elf_r_symndx_offset): New function.
2142 (internal_reloc_compare): New function.
2143 (struct avr_find_section_data): New structure.
2144 (avr_is_section_for_address): New function.
2145 (avr_find_section_for_address): New function.
2146 (avr_elf32_load_records_from_section): New function.
2147 (avr_elf32_load_property_records): New function.
2148 (avr_elf32_property_record_name): New function.
2150 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2152 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2153 (AVR_PROPERTY_RECORDS_VERSION): Define.
2154 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2155 (struct avr_property_record): New structure.
2157 2015-02-24 Nick Clifton <nickc@redhat.com>
2159 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2161 (v850_elf_make_note_section): New function. Creates a note
2163 (v850_elf_create_sections): New function. Create a note section
2164 if one is not already present.
2165 (v850_elf_set_note): New function. Adds a note to a bfd.
2166 (v850_elf_copy_private_bfd_data): New function. Copies V850
2168 (v850_elf_merge_notes): New function. Merges V850 notes.
2169 (print_v850_note): New function. Displays a V850 note.
2170 (v850_elf_print_notes): New function. Displays all notes attached
2172 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2173 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2174 (v850_elf_fake_sections): Set the type of the V850 note section.
2175 * bfd-in.h (v850_elf_create_sections): Add prototype.
2176 (v850_elf_set_note): Add prototype.
2177 * bfd-in2.h: Regenerate.
2179 2015-02-24 Nick Clifton <nickc@redhat.com>
2181 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2182 * configure: Regenerate.
2183 * config.in: Regenerate.
2184 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2185 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2186 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2189 2015-02-24 Nick Clifton <nickc@redhat.com>
2191 * pdp11.c (set_section_contents): Pad the .text and .data sections
2192 to their aligned sizes.
2194 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2196 * config.bfd: Add h8300-*-linux.
2197 * configure.ac: Add h8300_elf32_linux_vec.
2198 * configure: Regenerate.
2199 * elf32-h8300.c: Likewise.
2200 * targets.c(_bfd_target_vector): Likewise.
2202 2015-02-23 Nick Clifton <nickc@redhat.com>
2205 * cpu-w65.c: Correct typos in license notice.
2208 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2209 symbols at end of sections. Adjust function sizes.
2211 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2213 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2214 (elfcore_write_s390_vxrs_high): Likewise.
2215 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2216 (elfcore_grok_s390_vxrs_high): New function.
2217 (elfcore_grok_note): Call them.
2218 (elfcore_write_s390_vxrs_low): New function.
2219 (elfcore_write_s390_vxrs_high): New function.
2220 (elfcore_write_register_note): Call them.
2222 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2225 * verilog.c (verilog_write_record): Correct buffer size.
2227 2015-02-19 Alan Modra <amodra@gmail.com>
2229 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2231 2015-02-19 Alan Modra <amodra@gmail.com>
2234 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2235 (elf_link_output_extsym): Drop local and global undefined syms.
2236 Tidy. Expand comment.
2238 2015-02-17 Alan Modra <amodra@gmail.com>
2241 * elflink.c (struct elf_outext_info): Remove need_second_pass
2243 (elf_link_output_extsym): Delete code handling second forced
2244 local pass. Move code emitting NULL STT_FILE symbol later, so
2245 that it can be omitted if forced local is stripped. Don't
2246 emit the NULL STT_FILE if no file symbols have been output.
2247 (bfd_elf_final_link): Remove second forced local pass.
2248 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2249 (ppc_elf_size_dynamic_sections): Likewise.
2250 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2251 (build_global_entry_stubs): Likewise.
2252 (ppc64_elf_build_stubs): Likewise.
2254 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2257 * elflink.c (elf_link_output_extsym): Only check filesym_count
2258 when outputting a NULL FILE symbol. Set second_pass_sym to
2259 h->forced_local && !h->root.linker_def.
2261 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2263 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2264 on _TLS_MODULE_BASE_.
2265 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2267 2015-02-15 Alan Modra <amodra@gmail.com>
2269 * dwarf2.c (read_rangelist): Correct buffer overflow check
2270 Whitespace throughout file.
2272 2015-02-14 Alan Modra <amodra@gmail.com>
2275 * bfd.c (struct bfd): Add lto_output.
2276 * linker.c (_bfd_handle_already_linked): Explicitly test for
2277 objects added by the lto plugin.
2278 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2279 no_export flags from archive.
2280 * archive.c (open_nested_file): New function, setting lto_output
2281 and no_export, extracted from..
2282 (find_nested_archive): ..here. Flip params. Rename from
2283 _bfd_find_nested_archive.
2284 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2285 (_bfd_look_for_bfd_in_cache): Copy no_export.
2286 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2287 my_archive->no_export test.
2288 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2289 Don't use the file name when adding lto_output STT_FILE sym.
2290 * bfd-in2.h: Regenerate.
2292 2015-02-13 Alan Modra <amodra@gmail.com>
2295 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2296 now redundant assert.
2298 2015-02-12 Nick Clifton <nickc@redhat.com>
2301 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2302 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2303 (read_indirect_string, read_alt_indirect_string)
2304 (read_alt_indirect_ref, read_address, read_abbrevs)
2305 (read_attribute_value, read_attribute, decode_line_info)
2306 (find_abstract_instance_name, read_rangelist)
2307 (scan_unit_for_symbols, parse_comp_unit)
2308 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2309 end pointers to reading functions and check for offsets taking
2310 pointers out of range. Replace calls to read_*_leb128 with calls
2311 to safe_read_leb128.
2313 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2315 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2316 computed file_name address being before the start of the string
2319 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2322 * bfd.c (bfd_plugin_format): New.
2323 (bfd): Add plugin_format and plugin_dummy_bfd.
2324 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2325 argument to return TRUE if any plugin is found. Set plugin_format.
2327 (bfd_plugin_target_p): New.
2328 (bfd_plugin_specified_p): Likewise.
2329 (bfd_plugin_target_p): Likewise.
2330 (register_ld_plugin_object_p): Likewise.
2331 (bfd_plugin_set_plugin): Set has_plugin.
2332 (load_plugin): Cache try_load_plugin result.
2333 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2335 * plugin.h (bfd_plugin_target_p): New.
2336 (bfd_plugin_specified_p): Likewise.
2337 (register_ld_plugin_object_p): Likewise.
2338 * bfd-in2.h: Regenerated.
2340 2015-02-11 Pedro Alves <palves@redhat.com>
2342 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2343 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2344 * libbfd.h: Regenerate.
2345 * libcoff.h: Regenerate.
2347 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2348 * mach-o.h [__cplusplus]: Wrap in extern "C".
2349 * som.h [__cplusplus]: Wrap in extern "C".
2351 2015-02-10 Nick Clifton <nickc@redhat.com>
2354 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2356 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2357 size and number of relocs.
2358 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2360 * versados.c (process_otr): Check the esdid value before using it
2361 to access the EDATA.
2363 2015-02-09 Ed Maste <emaste@freebsd.org>
2365 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2366 uninitialized and unused variable.
2367 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2369 2015-02-09 Alan Modra <amodra@gmail.com>
2371 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2373 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2374 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2376 2015-02-09 Alan Modra <amodra@gmail.com>
2378 * elflink.c: Whitespace, formatting fixes.
2379 (elf_link_input_bfd): Clarify comment.
2380 (elf_link_output_extsym): Exclude symbols in linker created
2381 sections when testing for plugin symbols.
2383 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2386 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2387 warning for relocation in readonly section for -z text.
2388 (elf_i386_size_dynamic_sections): Likewise.
2389 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2390 (elf_x86_64_size_dynamic_sections): Likewise.
2392 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2396 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2397 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2398 referenced from a non-IR file.
2400 2015-02-06 Nick Clifton <nickc@redhat.com>
2403 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2404 addresses that wrap around the address space.
2405 (rsrc_parse_entry): Likewise.
2407 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2411 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2412 undefined if it is referenced from a non-IR file.
2414 2015-02-03 Nick Clifton <nickc@redhat.com>
2417 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2418 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2419 index or an out of range fdr index.
2420 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2421 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2422 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2423 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2424 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2425 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2426 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2427 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2428 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2429 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2430 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2431 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2432 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2433 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2434 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2435 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2436 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2437 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2438 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2439 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2440 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2441 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2442 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2443 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2444 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2445 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2446 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2447 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2448 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2449 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2450 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2451 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2452 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2453 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2454 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2455 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2456 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2457 * elf32-vax.c (rtype_to_howto): Likewise.
2458 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2459 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2460 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2461 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2462 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2463 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2464 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2465 of range symbol indicies.
2466 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2467 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2468 (bfd_mach_o_build_dysymtab): Likewise.
2469 (bfd_mach_o_write_symtab_content): Set the string table size to
2471 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2473 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2475 * tekhex.c (first_phase): Check for src pointer reaching end of
2478 2015-02-03 Will Newton <will.newton@linaro.org>
2480 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2481 Set st_value to zero for undefined symbols if the reference
2482 is weak or pointer_equality_needed is FALSE.
2484 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2485 comment discussing why we clear st_value for some symbols.
2487 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2489 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2490 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2492 2015-01-29 Alan Modra <amodra@gmail.com>
2494 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2495 optimization. Tidy mask for GOT_TLSGD optimization.
2496 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2497 location of nop zapping high insn too.
2499 2015-01-28 Alan Modra <amodra@gmail.com>
2501 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2502 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2503 in .toc indicate xlc compiled code that might require a rw .toc.
2505 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2507 * Makefile.am: Add FT32 files.
2508 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2509 (bfd_mach_ft32): Define.
2510 (bfd_ft32_arch): Declare.
2511 (bfd_archures_list): Add bfd_ft32_arch.
2512 * config.bfd: Handle FT32.
2513 * configure.ac: Likewise.
2514 * cpu-ft32.c: New file.
2515 * elf32-ft32.c: New file.
2516 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2517 BFD_RELOC_FT32_18): Define.
2518 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2519 * bfd-in2.h: Regenerate.
2520 * libbfd.h: Regenerate.
2521 * Makefile.in: Regenerate.
2522 * configure: Regenerate.
2523 * po/SRC-POTFILES.in: Regenerate.
2525 2015-01-27 Nick Clifton <nickc@redhat.com>
2528 * pdp11.c (aout_get_external_symbols): Return false if there are
2531 * dwarf2.c (concat_filename): Check for an empty directory table.
2532 (scan_unit_for_symbols): Check for reading off the end of the
2534 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2536 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2539 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2541 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2543 2015-01-22 DJ Delorie <dj@redhat.com>
2545 * elf32-m32c.c (m32c_apply_reloc_24): New.
2546 (m32c_elf_howto_table): Use it for R_M32C_24.
2547 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2549 2015-01-22 Nick Clifton <nickc@redhat.com>
2552 * coffcode.h (handle_COMDAT): When searching for the section
2553 symbol, make sure that there is space left in the symbol table.
2554 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2556 2015-01-21 Nick Clifton <nickc@redhat.com>
2559 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2561 (coff_slurp_line_table): Return FALSE if the line number
2562 information was corrupt.
2563 (coff_slurp_symbol_table): Return FALSE if the symbol information
2565 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2566 initialise the fields of the dyld_info structure.
2567 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2568 error message and a return value.
2569 (bfd_mach_o_layout_commands): Change the function to boolean.
2570 Return FALSE if the function fails.
2571 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2573 (bfd_mach_o_read_command): Fail if an unrecognised command is
2575 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2577 (slurp_symtab): Check the return from bfd_malloc.
2578 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2579 encountered an error.
2580 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2582 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2584 * tekhex.c (first_phase): Fail if the section is too big.
2585 * versados.c (struct esdid): Add content_size field.
2586 (process_otr): Use and check the new field.
2587 (versados_get_section_contents): Check that the section exists and
2588 that the requested data is available.
2590 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2592 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2594 2015-01-20 Alan Modra <amodra@gmail.com>
2597 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2598 ELF_COMMON_DEF syms.
2600 2015-01-19 Alan Modra <amodra@gmail.com>
2603 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2604 linker script assignments too.
2605 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2606 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2608 2015-01-19 Alan Modra <amodra@gmail.com>
2610 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2611 to allow return of first howto.
2612 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2613 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2614 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2615 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2616 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2617 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2618 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2619 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2620 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2621 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2622 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2623 (spu_elf_reloc_type_lookup): Adjust to suit.
2625 2015-01-19 Alan Modra <amodra@gmail.com>
2627 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2628 (bfd_get_section_limit): ..here.
2629 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2630 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2631 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2632 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2633 bfd_reloc_outofrange check.
2634 * bfd-in2.h: Regenerate.
2636 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2637 on zero size relocs.
2638 * ecoff.c (ecoff_reloc_link_order): Likewise.
2639 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2640 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2642 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2643 (_bfd_clear_contents): Likewise.
2644 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2645 (mips_elf_perform_relocation): Likewise.
2647 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2648 from malloc on zero size alloc.
2649 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2650 * elflink.c (elf_reloc_link_order): Likewise.
2651 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2652 * pdp11.c (aout_link_reloc_link_order): Likewise.
2653 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2655 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2656 bitsize 0, and complain_overflow_dont.
2657 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2658 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2659 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2660 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2661 * elf32-arc.c (elf_arc_howto_table): Likewise.
2662 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2663 * elf32-avr.c (elf_avr_howto_table): Likewise.
2664 * elf32-bfin.c (bfin_howto_table): Likewise.
2665 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2666 * elf32-cris.c (cris_elf_howto_table): Likewise.
2667 * elf32-crx.c (crx_elf_howto_table): Likewise.
2668 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2669 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2670 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2671 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2672 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2673 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2674 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2675 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2676 * elf32-i386.c (elf_howto_table): Likewise.
2677 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2678 * elf32-i960.c (elf32_i960_relocate): Likewise.
2679 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2680 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2681 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2682 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2683 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2684 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2685 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2686 * elf32-m68k.c (howto_table): Likewise.
2687 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2688 * elf32-mep.c (mep_elf_howto_table): Likewise.
2689 * elf32-metag.c (elf_metag_howto_table): Likewise.
2690 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2691 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2692 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2693 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2694 * elf32-mt.c (mt_elf_howto_table): Likewise.
2695 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2696 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2697 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2698 * elf32-pj.c (pj_elf_howto_table): Likewise.
2699 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2700 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2701 * elf32-rx.c (rx_elf_howto_table): Likewise.
2702 * elf32-s390.c (elf_howto_table): Likewise.
2703 * elf32-score.c (elf32_score_howto_table): Likewise.
2704 * elf32-score7.c (elf32_score_howto_table): Likewise.
2705 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2706 * elf32-spu.c (elf_howto_table): Likewise.
2707 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2708 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2709 * elf32-v850.c (v850_elf_howto_table): Likewise.
2710 * elf32-vax.c (howto_table): Likewise.
2711 * elf32-visium.c (visium_elf_howto_table): Likewise.
2712 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2713 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2714 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2715 * elf32-xtensa.c (elf_howto_table): Likewise.
2716 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2717 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2718 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2719 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2720 * elf64-s390.c (elf_howto_table): Likewise.
2721 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2722 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2723 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2724 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2725 (elfNN_aarch64_howto_none): Likewise.
2726 * elfxx-ia64.c (ia64_howto_table): Likewise.
2727 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2728 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2729 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2731 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2734 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2735 about -fPIC if the symbol is undefined when building executable.
2737 2015-01-15 Nick Clifton <nickc@redhat.com>
2740 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2741 error message. Never return an invalid howto pointer.
2742 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2743 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2744 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2745 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2746 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2747 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2748 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2749 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2750 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2751 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2752 * elf32-vax.c (rtype_to_howto): Likewise.
2753 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2754 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2755 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2756 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2757 (sh_elf_reloc): Check that the reloc is in range.
2758 * reloc.c (bfd_perform_relocation): Check that the section is big
2759 enough for the entire reloc.
2760 (bfd_generic_get_relocated_section_contents): Report unexpected
2761 return values from perform_reloc.
2763 2015-01-15 Nick Clifton <nickc@redhat.com>
2765 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2766 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2769 2015-01-15 Alan Modra <amodra@gmail.com>
2771 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2772 any output section matching a linker created dynobj section.
2774 2015-01-15 Alan Modra <amodra@gmail.com>
2777 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2778 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2779 Don't assign symtab file position unless symbols will be output.
2780 Merge blocks with condition in common. Don't call
2781 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2782 unless other symbols are output. Move assignment of symtab_shndx
2783 file position. Localize variable.
2785 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2787 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2788 trying to defer them to runtime.
2790 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2792 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2793 to check if a symbol should be bound symbolically.
2795 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2797 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2798 for TLSLE_MOVW_TPREL_G2.
2800 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2803 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2804 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2805 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2808 2015-01-12 Terry Guo <terry.guo@arm.com>
2810 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2812 (_bfd_elf_gc_mark_extra_sections): Use it.
2814 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2817 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2818 only discard space for pc-relative relocs symbols which turn
2819 out to need copy relocs.
2821 2015-01-09 Nick Clifton <nickc@redhat.com>
2823 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2825 (getsym): Return false if there was not enough data to extract the
2828 2015-01-09 Anthony Green <green@moxielogic.com>
2830 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2832 2015-01-08 Nick Clifton <nickc@redhat.com>
2834 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2835 16-bit absolute BR instructions to 10-bit pc-relative JMP
2838 2015-01-08 Nick Clifton <nickc@redhat.com>
2841 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2842 to load the line table.
2843 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2845 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2846 the Data Directory Size is too large.
2848 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2851 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2852 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2854 2015-01-06 Nick Clifton <nickc@redhat.com>
2857 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2860 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2861 (bfd_perform_relocation): Include the size of the reloc in the
2862 test for an out of range relocation.
2863 (bfd_generic_get_relocated_section_contents): Remove reloc range
2866 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2867 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2868 avoid reading off the end of the buffer.
2870 (first_phase): Likewise.
2871 (pass_over): Pass an end pointer to the invoked function.
2873 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2876 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2878 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2880 2015-01-05 Nick Clifton <nickc@redhat.com>
2883 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2884 is at least big enough for the header to be read.
2885 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2886 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2887 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2888 unrecognized commands.
2889 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2890 when indexing into the string table.
2892 2015-01-01 Alan Modra <amodra@gmail.com>
2894 Update year range in copyright notice of all files.
2896 For older changes see ChangeLog-2014
2898 Copyright (C) 2015 Free Software Foundation, Inc.
2900 Copying and distribution of this file, with or without modification,
2901 are permitted in any medium without royalty provided the copyright
2902 notice and this notice are preserved.
2908 version-control: never