1 2015-09-01 Alan Modra <amodra@gmail.com>
4 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
5 (enum ppc_stub_type): Add ppc_stub_save_res.
6 (struct map_stub): Add "next" and "needs_save_res".
7 (struct ppc_link_hash_entry): Add "save_res" flag.
8 (struct ppc_link_hash_table): Add "group".
9 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
10 stub_sec is non-null. Set "save_res".
11 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
12 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
13 (ppc_build_one_stub): Handle ppc_stub_save_res.
14 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
15 stub for linker defined save_res sym.
16 (group_sections): Init new fields of struct map_stub.
17 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
18 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
20 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
22 2015-08-31 Alan Modra <amodra@gmail.com>
24 * elf64-ppc.c (get_r2off): Return -1 on error.
25 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
26 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
27 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
28 Add condition in test for -R objects.
30 2015-08-31 Alan Modra <amodra@gmail.com>
32 * section.c (section_id): Make file scope.
33 (bfd_get_next_section_id): New function.
34 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
35 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
36 group. Update all uses.
37 (struct ppc_link_hash_table): Delete top_id, top_index, and
38 input_list. Add sec_info_arr_size. Rename stub_group to
39 sec_info, and make group info indirect. Update stub_group refs
41 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
43 (ppc_build_one_stub): Delete FIXME.
44 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
45 sections, not just input sections. Don't create htab->input_list.
46 (ppc64_elf_next_input_section): Update to use sec_info union as
49 (group_sections): Pass "info" param rather than "htab". Iterate
50 over output sections rather than input_list. Use sec_info union
51 as list pointers. Alloc atruct map_stub, and return fail status.
52 * bfd-in2.h: Regenerate.
54 2015-08-31 Alan Modra <amodra@gmail.com>
56 * elflink.c (elf_sort_symbol): Use correctly sized type for
57 calculating signed section->id difference.
58 (elf_link_add_object_symbols): Likewise.
59 * pef.c (bfd_pef_scan_start_address): Warning fix.
60 * vms-alpha.c (vms_new_section_hook): Likewise.
62 2015-08-31 Alan Modra <amodra@gmail.com>
64 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
65 (find_relocs_at_address_addr): Make "reloc_type" an enum.
66 (nds32_elf_relax_delete_blanks): Warning fix.
67 (nds32_elf_relax_loadstore): Correct loop bound.
69 2015-08-31 Alan Modra <amodra@gmail.com>
71 * section.c (struct bfd_section): Make "id" and "index" unsigned.
72 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
73 * elf.c (elf_map_symbols): Likewise.
74 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
75 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
76 (ppc64_elf_setup_section_lists): Ditto for local vars.
77 * elf32-arm.c: Similarly to elf64-ppc.c.
78 * elf32-avr.c: Likewise.
79 * elf32-hppa.c: Likewise.
80 * elf32-m68hc1x.c: Likewise.
81 * elf32-metag.c: Likewise.
82 * elf32-nios2.c: Likewise.
83 * elfnn-aarch64.c: Likewise.
84 * simple.c (struct saved_offsets): Make "section_count" unsigned.
85 * bfd-in2.h: Regenerate.
87 2015-08-27 Alan Modra <amodra@gmail.com>
90 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
91 (elf_backend_sort_relocs_p): Define.
93 2015-08-26 Alan Modra <amodra@gmail.com>
96 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
97 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
98 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
100 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
102 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
105 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
106 ISA value to a bfd machine number.
107 (bfd_mips_isa_ext): Update the ISA level and revision if
108 necessary. Use mips_mach_extends_p to decide if the ISA extension
110 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
111 be inferred from the ABI setting. Set the ISA level from the
112 maximum of the incoming and outgoing ISA levels.
114 2015-08-25 Nick Clifton <nickc@redhat.com>
117 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
118 about multiple symbol tables.
120 2015-08-25 Renlin Li <renlin.li@arm.com>
122 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
124 * bfd-in2.h: Regenerate.
126 2015-08-22 Alan Modra <amodra@gmail.com>
128 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
129 Don't copy fields not set by _bfd_elf_swap_verdef_in.
131 2015-08-19 Jiong Wang <jiong.wang@arm.com>
133 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
134 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
135 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
136 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
137 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
138 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
139 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
140 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
141 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
142 (elfNN_aarch64_final_link_relocate): Likewise.
143 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
144 (_bfd_aarch64_elf_resolve_relocation): Likewise.
146 2015-08-19 Jiong Wang <jiong.wang@arm.com>
148 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
149 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
150 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
151 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
152 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
153 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
154 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
155 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
156 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
157 * bfd-in2.h: Regenerate.
158 * libbfd.h: Regenerate.
160 2015-08-19 Jiong Wang <jiong.wang@arm.com>
163 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
164 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
165 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
166 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
167 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
168 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
169 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
170 (elfNN_aarch64_final_link_relocate): Likewise.
171 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
172 (_bfd_aarch64_elf_resolve_relocation): Likewise.
174 2015-08-19 Jiong Wang <jiong.wang@arm.com>
176 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
177 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
178 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
179 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
180 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
181 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
182 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
183 * bfd-in2.h: Regenerate.
184 * libbfd.h: Regenerate.
186 2015-08-19 Jiong Wang <jiong.wang@arm.com>
188 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
189 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
190 (aarch64_reloc_got_type): Likewise.
191 (elfNN_aarch64_final_link_relocate): Likewise.
192 (elfNN_aarch64_relocate_section): Likewise.
193 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
194 (_bfd_aarch64_elf_resolve_relocation): Likewise.
196 2015-08-19 Jiong Wang <jiong.wang@arm.com>
198 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
199 * bfd-in2.h: Regenerate.
200 * libbfd.h: Regenerate.
201 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
202 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
204 2015-08-19 Alan Modra <amodra@gmail.com>
206 * elf-s390-common.c: Simplify expressions using
207 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
208 * elf32-arm.c: Likewise.
209 * elf32-bfin.c: Likewise.
210 * elf32-frv.c: Likewise.
211 * elf32-m68k.c: Likewise.
212 * elf32-nios2.c: Likewise.
213 * elf32-ppc.c: Likewise.
214 * elf32-s390.c: Likewise.
215 * elf32-sh.c: Likewise.
216 * elf64-alpha.c: Likewise.
217 * elf64-ppc.c: Likewise.
218 * elf64-s390.c: Likewise.
219 * elflink.c: Likewise.
221 2015-08-18 Jiong Wang <jiong.wang@arm.com>
223 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
224 (elfNN_aarch64_relocate_section): Likewise.
225 (elfNN_aarch64_gc_sweep_hook): Likewise.
226 (elfNN_aarch64_check_relocs): Likewise.
228 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
231 * elf-bfd.h (elf_link_hash_table): Add dynsym.
232 * elf32-i386.c (elf_i386_reloc_type_class): Return
233 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
234 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
235 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
236 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
237 (elf_final_link_info): Remove dynsym_sec.
238 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
239 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
240 dynsym_sec with dynsym.
242 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
244 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
245 fields with bfd_link_executable, bfd_link_dll,
246 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
247 * bfd/bout.c: Likewise.
248 * bfd/coff-alpha.c: Likewise.
249 * bfd/coff-arm.c: Likewise.
250 * bfd/coff-i386.c: Likewise.
251 * bfd/coff-i960.c: Likewise.
252 * bfd/coff-m68k.c: Likewise.
253 * bfd/coff-mcore.c: Likewise.
254 * bfd/coff-mips.c: Likewise.
255 * bfd/coff-ppc.c: Likewise.
256 * bfd/coff-rs6000.c: Likewise.
257 * bfd/coff-sh.c: Likewise.
258 * bfd/coff-tic80.c: Likewise.
259 * bfd/coff-x86_64.c: Likewise.
260 * bfd/coff64-rs6000.c: Likewise.
261 * bfd/coffgen.c: Likewise.
262 * bfd/cofflink.c: Likewise.
263 * bfd/ecoff.c: Likewise.
264 * bfd/ecofflink.c: Likewise.
265 * bfd/elf-bfd.h: Likewise.
266 * bfd/elf-eh-frame.c: Likewise.
267 * bfd/elf-ifunc.c: Likewise.
268 * bfd/elf-m10200.c: Likewise.
269 * bfd/elf-m10300.c: Likewise.
270 * bfd/elf-s390-common.c: Likewise.
271 * bfd/elf-vxworks.c: Likewise.
272 * bfd/elf.c: Likewise.
273 * bfd/elf32-arm.c: Likewise.
274 * bfd/elf32-avr.c: Likewise.
275 * bfd/elf32-bfin.c: Likewise.
276 * bfd/elf32-cr16.c: Likewise.
277 * bfd/elf32-cr16c.c: Likewise.
278 * bfd/elf32-cris.c: Likewise.
279 * bfd/elf32-crx.c: Likewise.
280 * bfd/elf32-d10v.c: Likewise.
281 * bfd/elf32-dlx.c: Likewise.
282 * bfd/elf32-epiphany.c: Likewise.
283 * bfd/elf32-fr30.c: Likewise.
284 * bfd/elf32-frv.c: Likewise.
285 * bfd/elf32-ft32.c: Likewise.
286 * bfd/elf32-h8300.c: Likewise.
287 * bfd/elf32-hppa.c: Likewise.
288 * bfd/elf32-i370.c: Likewise.
289 * bfd/elf32-i386.c: Likewise.
290 * bfd/elf32-i860.c: Likewise.
291 * bfd/elf32-ip2k.c: Likewise.
292 * bfd/elf32-iq2000.c: Likewise.
293 * bfd/elf32-lm32.c: Likewise.
294 * bfd/elf32-m32c.c: Likewise.
295 * bfd/elf32-m32r.c: Likewise.
296 * bfd/elf32-m68hc11.c: Likewise.
297 * bfd/elf32-m68hc1x.c: Likewise.
298 * bfd/elf32-m68k.c: Likewise.
299 * bfd/elf32-mcore.c: Likewise.
300 * bfd/elf32-mep.c: Likewise.
301 * bfd/elf32-metag.c: Likewise.
302 * bfd/elf32-microblaze.c: Likewise.
303 * bfd/elf32-moxie.c: Likewise.
304 * bfd/elf32-msp430.c: Likewise.
305 * bfd/elf32-mt.c: Likewise.
306 * bfd/elf32-nds32.c: Likewise.
307 * bfd/elf32-nios2.c: Likewise.
308 * bfd/elf32-or1k.c: Likewise.
309 * bfd/elf32-ppc.c: Likewise.
310 * bfd/elf32-rl78.c: Likewise.
311 * bfd/elf32-rx.c: Likewise.
312 * bfd/elf32-s390.c: Likewise.
313 * bfd/elf32-score.c: Likewise.
314 * bfd/elf32-score7.c: Likewise.
315 * bfd/elf32-sh-symbian.c: Likewise.
316 * bfd/elf32-sh.c: Likewise.
317 * bfd/elf32-sh64.c: Likewise.
318 * bfd/elf32-spu.c: Likewise.
319 * bfd/elf32-tic6x.c: Likewise.
320 * bfd/elf32-tilepro.c: Likewise.
321 * bfd/elf32-v850.c: Likewise.
322 * bfd/elf32-vax.c: Likewise.
323 * bfd/elf32-visium.c: Likewise.
324 * bfd/elf32-xc16x.c: Likewise.
325 * bfd/elf32-xstormy16.c: Likewise.
326 * bfd/elf32-xtensa.c: Likewise.
327 * bfd/elf64-alpha.c: Likewise.
328 * bfd/elf64-hppa.c: Likewise.
329 * bfd/elf64-ia64-vms.c: Likewise.
330 * bfd/elf64-mmix.c: Likewise.
331 * bfd/elf64-ppc.c: Likewise.
332 * bfd/elf64-s390.c: Likewise.
333 * bfd/elf64-sh64.c: Likewise.
334 * bfd/elf64-x86-64.c: Likewise.
335 * bfd/elflink.c: Likewise.
336 * bfd/elfnn-aarch64.c: Likewise.
337 * bfd/elfnn-ia64.c: Likewise.
338 * bfd/elfxx-mips.c: Likewise.
339 * bfd/elfxx-sparc.c: Likewise.
340 * bfd/elfxx-tilegx.c: Likewise.
341 * bfd/i386linux.c: Likewise.
342 * bfd/linker.c: Likewise.
343 * bfd/m68klinux.c: Likewise.
344 * bfd/pdp11.c: Likewise.
345 * bfd/pe-mips.c: Likewise.
346 * bfd/peXXigen.c: Likewise.
347 * bfd/reloc.c: Likewise.
348 * bfd/reloc16.c: Likewise.
349 * bfd/sparclinux.c: Likewise.
350 * bfd/sunos.c: Likewise.
351 * bfd/vms-alpha.c: Likewise.
352 * bfd/xcofflink.c: Likewise.
354 2015-08-18 Alan Modra <amodra@gmail.com>
357 * Makefile.am: Use $(SED) in place of sed throughout.
358 * Makefile.in: Regenerate.
360 2015-08-18 Alan Modra <amodra@gmail.com>
362 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
363 if already defined, and set linker_def.
364 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
367 2015-08-14 Alan Modra <amodra@gmail.com>
370 * elf32-or1k.c: Revert 2015-08-11 change.
372 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
375 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
376 for read-only segment with dynamic IFUNC relocations.
377 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
379 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
381 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
382 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
383 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
384 Update to use 'or' instead of 'addu/daddu'.
385 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
386 (move_insns_32): Reorder table.
388 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
390 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
391 relocations in debug sections.
392 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
394 2015-08-11 Jiong Wang <jiong.wang@arm.com>
396 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
397 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
399 2015-08-11 Jiong Wang <jiong.wang@arm.com>
401 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
402 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
404 2015-08-11 Jiong Wang <jiong.wang@arm.com>
406 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
407 Loose the check for symbol from ABS section.
408 (elfNN_aarch64_size_stubs): Pass sym_sec.
410 2015-08-11 Jiong Wang <jiong.wang@arm.com>
413 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
414 calls go through plt stub.
415 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
416 JUMP26 relocation to support inserting veneer for call to plt stub.
418 2015-08-11 Jiong Wang <jiong.wang@arm.com>
420 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
421 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
422 (aarch64_reloc_got_type): Likewise.
423 (elfNN_aarch64_final_link_relocate): Likewise.
424 (elfNN_aarch64_relocate_section): Likewise.
425 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
426 (_bfd_aarch64_elf_resolve_relocation): Likewise.
428 2015-08-11 Jiong Wang <jiong.wang@arm.com>
430 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
431 * bfd-in2.h: Regenerate.
432 * libbfd.h: Regenerate.
433 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
434 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
436 2015-08-11 Jiong Wang <jiong.wang@arm.com>
438 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
439 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
440 (aarch64_reloc_got_type): Likewise.
441 (elfNN_aarch64_final_link_relocate): Likewise.
442 (elfNN_aarch64_relocate_section): Likewise.
443 (elfNN_aarch64_gc_sweep_hook): Likewise.
444 (elfNN_aarch64_check_relocs): Likewise.
445 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
446 (_bfd_aarch64_elf_resolve_relocation): Likewise.
448 2015-08-11 Jiong Wang <jiong.wang@arm.com>
450 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
451 * bfd-in2.h: Regenerate.
452 * libbfd.h: Regenerate.
453 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
454 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
456 2015-08-11 Jiong Wang <jiong.wang@arm.com>
458 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
459 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
460 (aarch64_reloc_got_type): Likewise.
461 (elfNN_aarch64_final_link_relocate): Likewise.
462 (elfNN_aarch64_relocate_section): Likewise.
463 (elfNN_aarch64_gc_sweep_hook): Likewise.
464 (elfNN_aarch64_check_relocs): Likewise.
465 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
466 (_bfd_aarch64_elf_resolve_relocation): Likewise.
468 2015-08-11 Jiong Wang <jiong.wang@arm.com>
470 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
471 * bfd-in2.h: Regenerate.
472 * libbfd.h: Regenerate.
473 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
474 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
476 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
479 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
480 relocations in debug sections.
481 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
483 2015-08-11 Peter Zotov <whitequark@whitequark.org>
486 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
487 (R_OR1K_16_PCREL): Likewise.
488 (R_OR1K_8_PCREL): Likewise.
490 2015-08-11 Nick Clifton <nickc@redhat.com>
493 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
497 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
499 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
501 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
503 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
505 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
507 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
509 * elf-bfd.h (elf_symbol_version): New enum.
510 (elf_link_hash_entry): Replace hidden with versioned.
511 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
512 version if the symbol is unversioned. Initialize versioned.
513 (_bfd_elf_add_default_symbol): Don't look for symbol version
514 if the symbol is unversioned or hidden. Initialize versioned.
515 (elf_collect_hash_codes): Don't look for symbol version if the
516 symbol is unversioned.
517 (elf_collect_gnu_hash_codes): Likewise.
518 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
519 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
521 (elf_link_output_extsym): Likewise.
523 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
526 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
527 sh_link and sh_info fields in stripped section headers, we also
528 check if the sh_type, sh_flags, sh_addralign and sh_entsize
529 fields of the output section match the output. Since
530 --only-keep-debug turns all non-debug sections into SHT_NOBITS
531 sections, the output SHT_NOBITS type matches any input type.
533 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
536 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
537 if the new symbol matches the existing one. The new hidden
538 versioned symbol matches the existing symbol if they have the
539 same symbol version. Update the existing symbol only if they
541 (_bfd_elf_add_default_symbol): Update call to
542 _bfd_elf_merge_symbol.
543 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
545 (elf_link_add_object_symbols): Override a definition only if the
546 new symbol matches the existing one.
547 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
548 the hidden versioned symbol.
549 (elf_link_output_extsym): Bind a symbol locally when linking
550 executable if it is locally defined, hidden versioned, not
551 referenced by shared library and not exported. Turn on
552 VERSYM_HIDDEN only if the hidden versioned symbol is defined
555 2015-08-05 Nick Clifton <nickc@redhat.com>
557 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
558 sh_info fields of sections whose type has been changed to
561 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
562 Tyler Hicks <tyhicks@canonical.com>
565 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
566 and stack overflow when char is signed and \200-\376 was in place of hex
567 digit; also fixes \377 was handled as EOF instead of "incorrect character".
568 (ihex_read_section): Changed for consistency.
569 (ihex_bad_byte): Prevent (now impossible to trigger) stack
570 overflow and incorrect escape sequence handling.
571 * srec.c (srec_bad_byte): Likewise.
573 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
575 * elf32-cris.c (cris_elf_relocate_section)
576 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
577 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
578 just link_info->symbolic, to check if a symbol should be bound
581 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
584 * elflink.c (_bfd_elf_add_default_symbol): Add the default
585 symbol if not performing a relocatable link.
586 (elf_link_add_object_symbols): Adjust the default symbol if
587 not performing a relocatable link.
589 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
591 * elflink.c (elf_link_add_object_symbols): Remove
592 !info->relocatable check for info->executable. Add
593 !info->relocatable check for !info->executable.
594 (elf_link_output_extsym): Remove
595 !info->relocatable check for info->executable.
597 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
599 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
600 assignment loop for bfd plugin objects.
602 2015-07-28 Alan Modra <amodra@gmail.com>
604 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
605 segment for loaded sections after nonloaded sections if the
606 sections are on the same page.
608 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
610 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
611 * config.in, configure: Regenerate.
613 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
615 * configure: Regenerated.
617 2015-07-27 Nick Clifton <nickc@redhat.com>
619 * elf32-msp430.c (uses_large_model): New function.
620 (msp430_elf_eh_frame_address_size): New function.
621 (elf_backend_eh_frame_address_size): Define.
623 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
626 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
628 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
631 * elf32-arm.c (elf_backend_extern_protected_data): Define.
633 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
636 * elflink.c (elf_link_output_extsym): Check symbol version
637 section check only if not linking executable, the symbol is
638 referenced by shared library or not locally defined.
640 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
642 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
643 check if a symbol should be bound symbolically.
644 * elf32-hppa.c (elf32_hppa_check_relocs,
645 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
646 elf32_hppa_finish_dynamic_symbol): Likewise.
647 * elf32-m68k.c (elf_m68k_check_relocs,
648 elf_m68k_relocate_section): Likewise.
649 * elf32-nios2.c (nios2_elf32_relocate_section,
650 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
651 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
652 elf32_tic6x_relocate_section): Likewise.
654 2015-07-24 Alan Modra <amodra@gmail.com>
656 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
657 prefix for reloc section corresponding to rela section associated
658 with renamed debug section.
660 2015-07-24 Alan Modra <amodra@gmail.com>
662 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
665 2015-07-23 Joseph Myers <joseph@codesourcery.com>
667 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
668 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
669 difference, not to host pointer.
671 2015-07-22 Alan Modra <amodra@gmail.com>
673 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
674 return -1 if symbol referenced is not defined. Tidy.
676 2015-07-20 Alan Modra <amodra@gmail.com>
678 * po/SRC-POTFILES.in: Regenerate.
680 2015-07-17 Jiong Wang <jiong.wang@arm.com>
682 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
683 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
685 2015-07-16 Jiong Wang <jiong.wang@arm.com>
687 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
688 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
689 (aarch64_reloc_got_type): Ditto.
690 (elfNN_aarch64_final_link_relocate): Ditto.
691 (elfNN_aarch64_relocate_section): Ditto.
692 (elfNN_aarch64_gc_sweep_hook): Ditto.
693 (elfNN_aarch64_check_relocs): Ditto.
694 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
695 (_bfd_aarch64_elf_resolve_relocation): Ditto.
697 2015-07-16 Jiong Wang <jiong.wang@arm.com>
699 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
700 * bfd-in2.h: Regenerate.
701 * libbfd.h: Regenerate.
702 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
703 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
705 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
708 * bfd.c (bfd_convert_section_size): New function.
709 (bfd_convert_section_contents): Likewise.
710 * bfd-in2.h: Regenerated.
712 2015-07-09 Catherine Moore <clm@codesourcery.com>
714 * elflink.c (bfd_elf_size_dynamic_sections): Call to
715 _bfd_elf_maybe_strip_eh_frame_hdr should be before
716 bed->elf_backend_size_dynamic_sections.
718 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
720 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
722 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
724 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
725 plus addend rather than the original st_value when looking up
726 entries in opd->adjust.
728 2015-07-03 Kai Tietz <ktietz@redhat.com>
729 Nick Clifton <nickc@redhat.com>
732 * coffcode.h (coff_bfd_gc_sections): Define default
733 to bfd_coff_gc_sections function.
734 (coff_gc_mark_hook_fn): New type.
735 * coffgen.c (init_reloc_cookie): Copy and adjust coff
736 related code about gc-sections from elflink.c to here.
737 (fini_reloc_cookie): Likewise.
738 (init_reloc_cookie_rels): Likewise.
739 (fini_reloc_cookie_rels): Likewise.
740 (init_reloc_cookie_for_section): Likewise.
741 (fini_reloc_cookie_for_section): Likewise.
742 (_bfd_coff_gc_mark_hook): Likewise.
743 (_bfd_coff_gc_mark_rsec): Likewise.
744 (_bfd_coff_gc_mark_reloc): Likewise.
745 (_bfd_coff_gc_mark): Likewise.
746 (_bfd_coff_gc_mark_extra_sections): Likewise.
747 (coff_gc_sweep_symbol_info): Likewise.
748 (coff_gc_sweep_symbol): Likewise.
749 (gc_sweep_hook_fn): Likewise.
750 (coff_gc_sweep): Likewise.
751 (bfd_coff_gc_sections): Likewise.
752 (_bfd_coff_gc_keep): Likewise.
753 * libcoff-in.h (coff_reloc_cookie): New struct.
754 (bfd_coff_gc_sections): New prototype.
755 * libcoff.h: Regenerate.
757 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
758 Cesar Philippidis <cesar@codesourcery.com>
760 * bfd-in2.h: Regenerated.
761 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
762 (elf_nios2_r1_howto_table_rel): This.
763 (elf_nios2_r2_howto_table_rel): New.
765 (lookup_howto): Add ABFD parameter. Adjust to look up in either
766 the R1 or R2 relocation table, as determined by ABFD.
767 (nios2_reloc_map): Add R2 relocations.
768 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
769 Pass it the ABFD parameter.
770 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
771 return an R1 or R2 relocation.
772 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
773 Pass it the ABFD parameter.
774 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
776 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
777 * libbfd.h: Regenerated.
778 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
779 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
780 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
781 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
782 (BFD_RELOC_NIOS2_R2_T2I4): New.
783 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
784 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
785 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
786 (BFD_RELOC_NIOS2_R2_X2L5): New.
787 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
788 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
789 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
790 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
792 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
793 Cesar Philippidis <cesar@codesourcery.com>
795 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
796 * bfd-in2.h: Regenerated.
797 * cpu-nios2.c (nios2_compatible): New.
798 (N): Use nios2_compatible instead of bfd_default_compatible.
799 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
800 (arch_info_struct): New.
801 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
802 * elf32-nios2.c (is_nios2_elf): New.
803 (nios2_elf32_merge_private_bfd_data): New.
804 (nios2_elf32_object_p): New.
805 (bfd_elf32_bfd_merge_private_bfd_data): Define.
806 (elf_backend_object_p): Define.
808 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
810 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
812 2015-06-30 Nick Clifton <nickc@redhat.com>
815 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
816 (write_obj_attribute): Likewise.
817 (elf_new_obj_attr): Likewise.
818 (bfd_elf_get_obj_attr_int): Likewise.
819 (bfd_elf_add_obj_attr_int): Likewise.
820 (bfd_elf_add_obj_attr_string): Likewise.
821 (bfd_elf_add_obj_attr_int_string): Likewise.
822 (gnu_obj_attrs_arg_type): Likewise.
823 (_bfd_elf_obj_attrs_arg_type): Likewise.
824 (_bfd_elf_parse_attributes): Likewise.
825 (_bfd_elf_merge_unknown_attribute_list): Likewise.
826 * elf-bfd.h (struct obj_attribute_list): Likewise.
829 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
831 * bfd-in.h (compressed_debug_section_type): Remove
833 * bfd-in2.h : Regenerated.
835 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
837 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
838 instead of !shared to indicate an application vs shared library.
839 (_bfd_mips_elf_size_dynamic_sections): Likewise.
840 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
841 (_bfd_mips_elf_get_target_dtag): Likewise.
843 2015-06-25 DJ Delorie <dj@redhat.com>
845 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
846 REL loads to match RELA stores.
848 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
850 * elf.c (_bfd_elf_compute_section_file_positions): Don't
851 initialize sh_size for .shstrtab here.
853 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
856 * elf-bfd.h (elf_sym_strtab): New.
857 (elf_link_hash_table): Add strtabcount, strtabsize and
859 (_bfd_elf_stringtab_init): Removed.
860 * elf.c (_bfd_elf_stringtab_init): Removed.
861 (_bfd_elf_compute_section_file_positions): Replace
862 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
863 _bfd_stringtab_size with
864 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
865 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
866 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
868 (swap_out_syms): Likewise.
869 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
870 with elf_strtab_hash. Remove symbuf, symbuf_count,
871 symbuf_size and shndxbuf_size.
872 (elf_link_flush_output_syms): Removed.
873 (elf_link_output_sym): Renamed to ...
874 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
875 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
877 (elf_link_swap_symbols_out): New.
878 (elf_link_output_extsym): Replace elf_link_output_sym with
879 elf_link_output_symstrtab.
880 (elf_link_input_bfd): Likewise.
881 (elf_final_link_free): Replace _bfd_stringtab_free with
882 _bfd_elf_strtab_free. Remove symbuf.
883 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
884 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
885 symbuf_size nor shndxbuf_size. Initialize strtabsize and
886 strtab. Initialize symshndxbuf to -1 when number of sections
887 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
888 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
889 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
890 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
891 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
892 _bfd_elf_strtab_emit.
894 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
896 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
899 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
901 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
902 space for the first .plt entry.
903 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
904 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
905 there are PLT relocations.
906 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
907 allocate space for the first .plt entry.
908 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
909 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
910 there are PLT relocations.
912 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
915 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
916 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
919 2015-06-23 Jiong Wang <jiong.wang@arm.com>
921 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
922 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
923 relocations against read-only sections.
925 2015-06-18 Nick Clifton <nickc@redhat.com>
928 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
930 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
932 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
933 * bfd-in2.h : Regenerate.
935 2015-06-16 Alan Modra <amodra@gmail.com>
937 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
940 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
942 * elf-bfd.h : Remove struct elf_build_id.
943 * bfd.c : Add struct bfd_build_id.
944 * bfd-in2.h: Regenerate.
945 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
946 * libpei.h: Add protoype and macros for
947 bfd_XXi_slurp_codeview_record.
948 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
949 * peicode.h (pe_bfd_read_buildid): Add.
950 (pe_bfd_object_p): Use pe_bfd_read_buildid().
952 2015-06-15 Renlin Li <renlin.li@arm.com>
954 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
955 * bfd-in2.h: Regenerate.
956 * libbfd.h: Regenerate.
957 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
958 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
960 2015-06-15 Alan Modra <amodra@gmail.com>
962 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
963 2014-03-26 change. Call _bfd_clear_contents for relocs against
964 local and global symbols defined in discarded input sections.
966 2015-06-05 Nick Clifton <nickc@redhat.com>
968 * elf32-msp430.c (rl78_sym_diff_handler): New function.
969 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
970 (msp430x_howto_table): Likewise.
972 2015-06-05 Alan Modra <amodra@gmail.com>
974 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
975 relocs with insns moved by --ppc476-workaround. Correct
976 output of REL16 relocs.
978 2015-06-01 Jiong Wang <jiong.wang@arm.com>
980 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
981 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
982 (elfNN_aarch64_final_link_relocate): Ditto.
983 (elfNN_aarch64_gc_swap_hook): Ditto.
984 (elfNN_aarch64_check_relocs): Ditto.
985 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
987 2015-06-01 Jiong Wang <jiong.wang@arm.com>
989 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
990 * bfd-in2.h: Regenerate.
991 * libbfd.h: Regenerate.
992 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
993 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
995 2015-06-01 Jiong Wang <jiong.wang@arm.com>
997 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
998 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
999 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1000 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1002 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1004 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1005 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1006 (elfNN_aarch64_final_link_relocate): Ditto.
1007 (elfNN_aarch64_gc_swap_hook): Ditto.
1008 (elfNN_aarch64_check_relocs): Ditto.
1009 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1011 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1013 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1014 * bfd-in2.h: Regenerate.
1015 * libbfd.h: Regenerate.
1016 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1017 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1019 2015-05-28 Catherine Moore <clm@codesourcery.com>
1020 Bernd Schmidt <bernds@codesourcery.com>
1021 Paul Brook <paul@codesourcery.com>
1024 * bfd-in2.h: Regenerated.
1025 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1026 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1027 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1029 (compact_eh_frame_hdr_info): Declare.
1030 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1031 fields and compact-eh fields.
1032 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1033 (bfd_elf_section_data): Add eh_frame_entry_field.
1034 (elf_section_eh_frame_entry): Define.
1035 (bfd_elf_parse_eh_frame_entries): Declare.
1036 (_bfd_elf_parse_eh_frame_entry): Declare.
1037 (_bfd_elf_end_eh_frame_parsing): Declare.
1038 (_bfd_elf_write_section_eh_frame_entry): Declare.
1039 (_bfd_elf_eh_frame_entry_present): Declare.
1040 (_bfd_elf_section_for_symbol): Declare.
1041 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1042 (bfd_elf_record_eh_frame_entry): New function.
1043 (_bfd_elf_parse_eh_frame_entry): New function.
1044 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1045 (cmp_eh_frame_hdr): New function.
1046 (add_eh_frame_hdr_terminator): New function.
1047 (_bfd_elf_end_eh_frame_parsing): New function.
1048 (find_merged_cie): Update hdr_info field references.
1049 (_bfd_elf_discard_section_eh_frame): Likewise.
1050 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1051 (_bfd_elf_eh_frame_entry_present): New function.
1052 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1053 (_bfd_elf_write_section_eh_frame_entry): New function.
1054 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1055 (_bfd_elf_fixup_eh_frame_hdr): New function.
1056 (write_compact_eh_frame_hdr): New function.
1057 (write_dwarf_eh_frame_hdr): New function.
1058 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1059 * elflink.c (_bfd_elf_section_for_symbol): New function.
1060 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1061 (elf_link_input_bfd): Likewise.
1062 (bfd_elf_final_link): Likewise.
1063 (_bfd_elf_gc_mark): Likewise.
1064 (bfd_elf_parse_eh_frame_entries): New function.
1065 (bfd_elf_gc_sections): Add Compact EH support.
1066 (bfd_elf_discard_info): Likewise.
1067 * elfxx-mips.c: Include dwarf2.h.
1068 (_bfd_mips_elf_compact_eh_encoding): New function.
1069 (_bfd_mips_elf_cant_unwind_opcode): New function.
1070 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1071 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1072 (elf_backend_compact_eh_encoding): Define.
1073 (elf_backend_cant_unwind_opcode): Define.
1074 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1075 (elf_backend_cant_unwind_opcode): Provide default.
1076 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1077 elf_backend_cant_unwind_opcode.
1078 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1080 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1083 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1084 for now binding only if pointer equality isn't needed.
1085 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1086 binding only if pointer equality isn't needed.
1087 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1088 section for now binding only if pointer equality isn't needed.
1089 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1090 binding only if pointer equality isn't needed.
1092 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1095 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1096 in .rel.plt/.rela.plt.
1097 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1099 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1101 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1102 relocation case labels alphabetically.
1103 (elfNN_aarch64_final_link_relocate): Ditto.
1104 (elfNN_aarch64_tls_relax): Ditto.
1105 (elfNN_aarch64_relocate_section): Ditto.
1106 (elfNN_aarch64_gc_sweep_hook): Ditto.
1107 (elfNN_aarch64_check_relocs): Ditto.
1108 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1109 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1111 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1113 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1116 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1118 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1120 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1122 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1123 section for now binding.
1124 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1127 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1129 * bfd.c (bfd_update_compression_header): Also write the zlib
1130 header if the SHF_COMPRESSED bit cleared..
1131 (bfd_check_compression_header): Return the uncompressed size.
1132 * compress.c (decompress_contents): Don't skip the zlib header.
1133 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1134 which doesn't have the zlib header.
1135 (bfd_init_section_decompress_status): Likewise.
1136 (bfd_get_full_section_contents): Updated.
1137 (bfd_is_section_compressed): Likewise.
1138 (bfd_is_section_compressed_with_header): Return the uncompressed
1140 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1141 * bfd-in2.h: Regenerated.
1143 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1145 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1148 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1150 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1151 as GOT reference when plt.refcount is not positive.
1153 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1155 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1156 for the first .plt entry only if needed.
1157 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1159 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1161 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1162 (ALL_MACHINES_CFILES): Likewise.
1163 * archures.c (bfd_mach_iamcu): New.
1164 (bfd_mach_i386_iamcu): Likewise.
1165 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1166 (bfd_iamcu_arch): Likewise.
1167 (bfd_archures_list): Add &bfd_iamcu_arch.
1168 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1170 (targ_archs): Add bfd_iamcu_arch if needed.
1171 * configure.ac: Support iamcu_elf32_vec.
1172 * cpu-iamcu.c: New file.
1173 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1174 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1175 * targets.c (iamcu_elf32_vec): New.
1176 (_bfd_target_vector): Add iamcu_elf32_vec.
1177 * Makefile.in: Regenerated.
1178 * bfd-in2.h: Likewise.
1179 * configure: Likewise.
1181 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1183 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1185 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1187 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1188 and output_bfd with abfd.
1189 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1191 2015-05-06 Toni Spets <toni.spets@iki.fi>
1194 * peXXigen.c (rsrc_process_section): Skip discarded resource
1197 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1199 * config.bfd: Support i[3-7]86-*-elf*.
1201 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1203 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1206 2015-04-30 Nick Clifton <nickc@redhat.com>
1209 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1211 (mep_reloc): Delete unused function.
1213 2015-04-29 Nick Clifton <nickc@redhat.com>
1216 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1219 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1221 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1222 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1223 elf_s390_merge_obj_attributes.
1224 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1226 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1229 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1230 GOT_NORMAL for both sgot/srelgot section.
1231 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1232 and generate necessary runtime relocation for GOT entry.
1234 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1237 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1239 2015-04-24 Jiong Wang <jiong.wang@arm.com>
1241 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1242 PC-relative relocation for external symbol.
1244 2015-04-24 Nick Clifton <nickc@redhat.com>
1247 * compress.c (decompress_contents): Zero initialse the z_stream
1250 2015-04-24 Nick Clifton <nickc@redhat.com>
1252 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1253 local labels to include local labels with a numeric suffix and
1256 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
1259 * section.c (SEC_MEP_VLIW): New.
1260 * bfd-in2.h: Regenerated.
1262 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1265 * compress.c (bfd_compress_section_contents): Remove the
1266 write_compress argument.
1267 (bfd_init_section_compress_status): Updated.
1268 (bfd_compress_section): Likewise.
1269 * elf.c (_bfd_elf_set_reloc_sh_name): New.
1270 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
1271 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
1272 _bfd_elf_set_reloc_sh_name.
1273 (elf_fake_sections): Don't rename DWARF debug section for
1274 linker output if it will be compressed. Instead, set
1275 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1276 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1277 sh_name != (unsigned int) -1. Don't finalize nor assign
1278 shstrtab section here. Delay setting output section names to
1279 _bfd_elf_write_object_contents.
1280 (_bfd_elf_compute_section_file_positions): Update comments on
1281 sh_offset for shstrtab section.
1282 (assign_file_positions_for_non_load_sections): Set sh_offset to
1283 -1 for shstrtab section.
1284 (assign_file_positions_except_relocs): Likewise.
1285 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1286 when compressing DWARF debug sections. Place shstrtab section
1287 after DWARF debug sections have been compressed.
1288 (_bfd_elf_write_object_contents): Setting sh_name for output
1291 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
1294 * bfd.c (bfd): Add is_linker_input.
1295 * elf.c (convert_debug_to_zdebug): New.
1296 (convert_zdebug_to_debug): Likewise.
1297 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1298 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
1299 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1300 instead of a pointer to section.
1301 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1303 * section.c (SEC_ELF_RENAME): New.
1304 * bfd-in2.h: Regenerated.
1306 2015-04-23 Alan Modra <amodra@gmail.com>
1308 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1309 (ppc64_elf_next_toc_section): Align multi-got toc base.
1310 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1312 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
1315 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1316 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1317 (elf_i386_create_dynamic_sections): Always allow copy relocs for
1318 building executables.
1319 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1320 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1321 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1322 PIE and R_386_GOTOFF.
1323 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1325 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1327 * elf.c (assign_section_numbers): Always set up sh_name.
1329 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
1331 * elf.c (assign_file_positions_for_non_load_sections): Iterate
1332 sections by pointer.
1333 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1335 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1337 * bfd-in.h (compressed_debug_section_type): New.
1338 * compress.c (bfd_compress_section_contents): Add an argument
1339 for linker write compression and always generate .zdebug_*
1340 section when linking.
1341 (bfd_init_section_compress_status): Pass FALSE to
1342 bfd_compress_section_contents.
1343 (bfd_compress_section): New function.
1344 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1345 on DWARF debug sections if COMPRESS_DEBUG is set and rename
1346 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1347 (assign_file_positions_for_non_load_sections): Set sh_offset
1348 to -1 if SEC_ELF_COMPRESS is set.
1349 (assign_file_positions_except_relocs): Likwise.
1350 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1351 (_bfd_elf_assign_file_positions_for_non_load): This. Change
1352 return time to bfd_boolean. Compress the section if
1353 SEC_ELF_COMPRESS is set.
1354 (_bfd_elf_write_object_contents): Updated.
1355 (_bfd_elf_set_section_contents): Write section contents to
1356 the buffer if SEC_ELF_COMPRESS is set.
1357 * merge.c: Include "elf-bfd.h".
1358 (sec_merge_emit): Add arguments for contents and offset. Write
1359 to contents with offset if contents isn't NULL.
1360 (_bfd_write_merged_section): Write section contents to the
1361 buffer if SEC_ELF_COMPRESS is set. Pass contents and
1362 output_offset to sec_merge_emit.
1363 * elflink.c (bfd_elf_final_link): Allocate the buffer for
1364 output section contents if SEC_ELF_COMPRESS is set.
1365 * section.c (SEC_ELF_COMPRESS): New.
1366 * bfd-in2.h: Regenerated.
1368 2015-04-15 Alan Modra <amodra@gmail.com>
1370 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1372 2015-04-14 Nick Clifton <nickc@redhat.com>
1374 * elf32-rl78.c (RL78_OP_REL): New macro.
1375 (rl78_elf_howto_table): Use it for complex relocs.
1376 (get_symbol_value): Handle the cases when the info or status
1378 (get_romstart): Cache the status returned by get_symbol_value.
1379 (get_ramstart): Likewise.
1380 (RL78_STACK_PUSH): Generate an error message if the stack
1382 (RL78_STACK_POP): Likewise for underflows.
1383 (rl78_compute_complex_reloc): New function. Contains the basic
1384 processing code for all RL78 complex relocs.
1385 (rl78_special_reloc): New function. Provides special reloc
1386 handling for complex relocs.
1387 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1388 (rl78_offset_for_reloc): Likewise.
1390 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
1393 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1394 info->extern_protected_data when warning copy relocs against
1396 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1397 when checking protected non-function symbols.
1399 2015-04-13 John Baldwin <jhb@FreeBSD.org>
1401 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1403 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1405 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
1408 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1409 if the object has been claimed by plugin.
1411 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
1413 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1414 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1415 protected data symbol when building shared library.
1416 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1417 R_X86_64_GOTOFF64 against undefined symbol and replace
1418 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1419 R_X86_64_GOTOFF64 against protected data symbol when building
1422 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1425 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1426 against protected data symbol when building shared library.
1427 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1428 R_X86_64_GOTOFF64 against protected data symbol when building
1431 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1435 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1436 * elf32-i386.c (elf_backend_extern_protected_data): New.
1438 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1439 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1440 copy relocs against protected symbols if extern_protected_data
1442 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1443 non-function symbols if extern_protected_data is true.
1444 * elfxx-target.h (elf_backend_extern_protected_data): New.
1446 (elfNN_bed): Initialize extern_protected_data with
1447 elf_backend_extern_protected_data.
1449 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
1451 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1452 and free with bfd_alloc and bfd_release on compressed buffer.
1453 Release buffer if compressed section isn't smaller.
1455 2015-04-10 Alan Modra <amodra@gmail.com>
1458 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1459 on adding a protected visibility variable to .dynbss.
1461 2015-04-10 Alan Modra <amodra@gmail.com>
1463 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1466 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1467 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1468 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1469 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1470 extern_protected_data test.
1471 (_bfd_elf_symbol_refs_local_p): Likewise.
1472 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1473 (elfNN_bed): Delete elf_backend_extern_protected_data init.
1475 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1477 * compress.c (bfd_compress_section_contents): Update comments.
1478 (bfd_init_section_decompress_status): Likewise.
1479 (bfd_init_section_compress_status): Likewise.
1481 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
1483 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1485 (TARGET_LITTLE_SYM): Likewise.
1487 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1489 * elf32-xtensa.c (splay-tree.h): include header.
1490 (text_action_struct): drop next pointer.
1491 (text_action_list_struct): drop head pointer, add count and
1493 (find_fill_action): instead of linear search in text_action_list
1495 (text_action_compare, action_first, action_next): new functions.
1496 (text_action_add, text_action_add_literal): instead of linear
1497 search and insertion insert new node into the tree.
1498 (removed_by_actions): pass additional parameter: action_list,
1499 use it to traverse the tree.
1500 (offset_with_removed_text): pass additional action_list parameter
1501 to removed_by_actions.
1502 (map_action_fn_context): new typedef.
1503 (map_action_fn_context_struct): new structure.
1504 (map_action_fn): new function.
1505 (map_removal_by_action): use splay_tree_foreach to build map.
1506 (find_insn_action): replace linear search in text_action_list
1507 with series of splay_tree_lookups.
1508 (print_action, print_action_list_fn): new functions.
1509 (print_action_list): use splay_tree_foreach.
1510 (init_xtensa_relax_info): drop action_list.head initialization.
1511 Initialize the tree.
1512 (compute_text_actions): use non-zero action_list_count instead of
1513 non-NULL action list.
1514 (xlate_map_context): new typedef.
1515 (xlate_map_context_struct): new structure.
1516 (xlate_map_fn): new function.
1517 (build_xlate_map): use splay_tree_foreach to build map.
1518 (action_remove_bytes_fn): new function.
1519 (relax_section): use zero action_list_count instead of NULL
1520 action list. Use splay_tree_foreach to count final section size.
1521 Drop unused variable 'removed'.
1523 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1525 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1526 (removed_literal_map_entry_struct): new structure.
1527 (removed_literal_list_struct): add new fields: n_map and map.
1528 (map_removed_literal, removed_literal_compare): new functions.
1529 (find_removed_literal): build index array for literals ordered
1530 by VMA, use binary search to find removed literal.
1532 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1534 * elf32-xtensa.c (removal_by_action_entry_struct,
1535 removal_by_action_map_struct): new structures.
1536 (removal_by_action_entry, removal_by_action_map): new typedefs.
1537 (text_action_list_struct): add new field: map.
1538 (map_removal_by_action, removed_by_actions_map,
1539 offset_with_removed_text_map): new functions.
1540 (relax_section): replace offset_with_removed_text with
1541 offset_with_removed_text_map.
1542 (translate_reloc, relax_property_section, relax_section_symbols):
1543 replace removed_by_actions with removed_by_actions_map.
1545 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
1547 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1548 reloc_range): new typedef.
1549 (reloc_range_list_struct, reloc_range_list_entry_struct,
1550 reloc_range_struct): new structures.
1551 (reloc_range_compare, build_reloc_ranges,
1552 reloc_range_list_append, reloc_range_list_remove,
1553 reloc_range_list_update_range, free_reloc_range_list): new
1555 (compute_text_actions): precompute relocation opcodes before the
1556 loop. Add relevant_relocs variable, initialize it before the
1557 loop, pass it to the check_section_ebb_pcrels_fit.
1558 (check_section_ebb_pcrels_fit): add new parameter:
1559 relevant_relocs. Update address range in the relevant_relocs if
1560 it's non-NULL and iterate only over relevant relocations.
1562 2015-04-09 Nick Clifton <nickc@redhat.com>
1564 * elf32-rx.c (describe_flags): Report the settings of the string
1566 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1569 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1571 * compress.c (bfd_compress_section_contents): Work around a GCC
1572 uninitialized warning bug fixed in GCC 4.7.
1574 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
1576 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1578 * bfd.c (bfd::flags): Increase size to 18 bits.
1579 (BFD_COMPRESS_GABI): New.
1580 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1581 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1582 (bfd_update_compression_header): New fuction.
1583 (bfd_check_compression_header): Likewise.
1584 (bfd_get_compression_header_size): Likewise.
1585 (bfd_is_section_compressed_with_header): Likewise.
1586 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1587 (bfd_compress_section_contents): Return the uncompressed size if
1588 the full section contents is compressed successfully. Support
1589 converting from/to .zdebug* sections.
1590 (bfd_get_full_section_contents): Call
1591 bfd_get_compression_header_size to get compression header size.
1592 (bfd_is_section_compressed): Renamed to ...
1593 (bfd_is_section_compressed_with_header): This. Add a pointer
1594 argument to return compression header size.
1595 (bfd_is_section_compressed): Use it.
1596 (bfd_init_section_decompress_status): Call
1597 bfd_get_compression_header_size to get compression header size.
1598 Return FALSE if uncompressed section size is 0.
1599 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1600 from/to .zdebug* sections.
1601 * bfd-in2.h: Regenerated.
1603 2015-04-07 Alan Modra <amodra@gmail.com>
1605 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1606 mapped to output .got section.
1608 2015-04-07 Alan Modra <amodra@gmail.com>
1610 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1611 and has_addr16_lo. Make has_sda_refs a bitfield.
1612 (ppc_elf_check_relocs): Set new flags.
1613 (ppc_elf_link_hash_table_create): Update default_params.
1614 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1615 where we won't be making .dynbss entries or editing code. Set
1616 params->pic_fixup when we'll edit code for protected var access.
1617 (allocate_dynrelocs): Allocate got entry for edited code and
1619 (struct ppc_elf_relax_info): Add picfixup_size.
1620 (ppc_elf_relax_section): Rename struct one_fixup to struct
1621 one_branch_fixup. Rename fixups to branch_fixups. Size space for
1623 (ppc_elf_relocate_section): Edit non-PIC accessing protected
1624 visibility variables to PIC. Don't emit dyn_relocs for code
1626 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1628 2015-04-07 Nick Clifton <nickc@redhat.com>
1630 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1631 local labels as local.
1633 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
1635 * compress.c (get_uncompressed_size): Removed.
1636 (bfd_compress_section_contents): Use bfd_putb64 to write
1637 uncompressed section size.
1638 (bfd_init_section_decompress_status): Replace
1639 get_uncompressed_size with bfd_getb64.
1641 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1643 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1644 SHF_COMPRESSED bit if not decompress.
1646 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
1648 * compress.c (get_uncompressed_size): New. Extracted from ...
1649 (bfd_init_section_decompress_status): This. Use it.
1651 2015-04-02 Andrew Turner <andrew@freebsd.org>
1653 * config.bfd: Add aarch64-*-freebsd* target triple.
1655 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1657 * configure: Regenerated.
1659 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
1660 Marcus Shawcroft <marcus.shawcroft@arm.com>
1661 Jiong Wang <jiong.wang@arm.com>
1663 * bfd-in.h (bfd_elf64_aarch64_set_options)
1664 (bfd_elf32_aarch64_set_options): Add parameter.
1665 * bfd-in2.h: Regenerated.
1666 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1667 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1668 (_bfd_aarch64_erratum_843419_stub_name)
1669 (_bfd_aarch64_erratum_843419_fixup)
1670 (_bfd_aarch64_erratum_843419_scan)
1671 (_bfd_aarch64_erratum_843419_branch_to_stub)
1672 (_bfd_aarch64_erratum_843419_p): Define.
1673 (enum elf_aarch64_stub_type): Define
1674 aarch64_stub_erratum_843419_veneer.
1675 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1676 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1677 and fix_erratum_843419_adr.
1678 (stub_hash_newfunc): Initialize adrp_offset;
1679 (_bfd_aarch64_add_stub_entry_after): Define.
1680 (aarch64_map_one_stub, aarch64_build_one_stub)
1681 (aarch64_size_one_stub): Handle
1682 aarch64_stub_erratum_843419_veneer.
1683 (_bfd_aarch64_resize_stubs): Round stub section size.
1684 (elfNN_aarch64_size_stubs): Add scan for 843419.
1685 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1686 fix_erratum_843419 and fix_erratum_843419_adr.
1687 (struct erratum_835769_branch_to_stub_data): Add info.
1688 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
1689 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1690 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1691 (_bfd_aarch64_sign_extend): Define.
1692 (reencode_adr_imm): Remove static. Rename to:
1693 (_bfd_aarch64_reencode_adr_imm): Define.
1694 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1695 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1696 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1697 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1700 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1702 * configure: Regenerated.
1704 2015-03-31 Ed Schouten <ed@nuxi.nl>
1706 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1707 for x86_64-*-cloudabi*.
1708 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1709 * configure: Regenerated.
1710 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1711 (TARGET_LITTLE_NAME): Likewise.
1712 (ELF_OSABI): Likewise.
1713 (elf64_bed): Likewise.
1714 * targets.c (x86_64_elf64_cloudabi_vec): New.
1715 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1717 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
1719 * configure.ac: Revert the AM_ZLIB change.
1720 * Makefile.in: Regenerated.
1721 * aclocal.m4: Likewise.
1722 * configure: Likewise.
1723 * doc/Makefile.in: Likewise.
1725 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
1728 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1729 (_bfd_elf_get_reloc_section): New.
1730 * elf.c (_bfd_elf_get_reloc_section): Likewise.
1731 (assign_section_numbers): Call get_reloc_section to look up the
1732 section the relocs apply.
1733 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
1734 (elfNN_bed): Initialize get_reloc_section with
1735 elf_backend_get_reloc_section.
1737 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
1739 * Makefile.am (ZLIB): New.
1740 (ZLIBINC): Likewise.
1741 (AM_CFLAGS): Add $(ZLIBINC).
1742 (libbfd_la_LIBADD): Add $(ZLIB).
1743 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
1744 (decompress_contents): Don't check HAVE_ZLIB_H.
1745 (bfd_compress_section_contents): Likewise.
1746 (bfd_get_full_section_contents): Likewise.
1747 (bfd_init_section_decompress_status): Likewise.
1748 (bfd_init_section_compress_status): Likewise.
1749 * configure.ac (AM_ZLIB): Removed.
1750 (zlibdir): New. AC_SUBST.
1751 (zlibinc): Likewise.
1752 Add --with-system-zlib.
1753 * Makefile.in: Regenerated.
1754 * acinclude.m4: Likewise.
1755 * config.in: Likewise.
1756 * configure: Likewise.
1757 * doc/Makefile.in: Likewise.
1759 2015-03-27 Alan Modra <amodra@gmail.com>
1763 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1764 protected_def when symbol section is read-only. Adjust all calls.
1765 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1767 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1769 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1770 _bfd_final_link_relocate with aarch64_relocate.
1772 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1775 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1776 (bfd_elf_gc_sections): Likewise.
1778 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1780 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1781 size for initial branch.
1782 (elfNN_aarch64_build_stubs): Write initial branch.
1783 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1784 mapping symbol on initial branch.
1786 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1788 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1789 Update erratum count.
1791 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1793 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1794 first matching debug section.
1796 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1799 * compress.c (bfd_compress_section_contents): Don't write the
1800 zlib header and set contents as well as compress_status if
1801 compression didn't make the section smaller.
1802 (bfd_init_section_compress_status): Don't check compression
1805 2015-03-24 Nick Clifton <nickc@redhat.com>
1808 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1809 range auxillary sections.
1811 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1813 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1815 (_bfd_aarch64_get_stub_for_link_section): Define.
1817 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1819 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1820 update of section_group[].stub_sec.
1822 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1824 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1825 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1826 Delete fixes, fix_table_size and associated code. Call
1827 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1828 (bfd_aarch64_erratum_835769_scan): Define.
1829 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1830 erratum_835769_fix_table_size, i and associated code. Relocate
1831 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1832 correction. Delete construction of stub entry from
1833 erratum_835769_fixes array.
1835 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1837 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1838 _bfd_aarch64_add_stub_entry_in_group.
1840 2015-03-24 Alan Modra <amodra@gmail.com>
1842 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1843 stubs, even those for undefined weak symbols. Otherwise, don't
1844 report relocation overflow on branches to undefined strong
1845 symbols. Fix memory leak.
1846 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1847 overflow on branches to undefined strong symbols.
1849 2015-03-23 Keith Seitz <keiths@redhat.com>
1851 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1854 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1856 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1857 construction into...
1858 (_bfd_aarch64_erratum_835769_stub_name): Define.
1860 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1862 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1863 stub resize code into...
1864 (bfd_aarch64_resize_stubs): Define.
1866 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1868 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1869 creation code into...
1870 (bfd_aarch64_create_stub_section): Define.
1872 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1874 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1875 from elf_aarch64_create_or_find_stub_sec.
1876 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1877 elfNN_aarch64_add_stub. Call
1878 _bfd_aarch64_create_or_find_stub_sec.
1879 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1880 _bfd_aarch64_add_stub_entry_in_group.
1882 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1884 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1885 sense of boolean return.
1886 (elfNN_aarch64_size_stubs): Adjust for above.
1888 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1890 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1891 Remove unused parameter.
1892 (elfNN_aarch64_size_stubs): Adjust for above.
1894 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1896 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1898 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1900 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1901 (num_aarch64_erratum_835769_fixes): Remove.
1902 (elfNN_aarch64_size_stubs): Remove assignments to above.
1904 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1906 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1908 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1910 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1912 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1914 2015-03-19 Nick Clifton <nickc@redhat.com>
1916 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1917 the RL78 core based upon the flags.
1918 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1920 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1921 (elf32_rl78_machine): Always return bfd_mach_rl78.
1923 2015-03-19 Nick Clifton <nickc@redhat.com>
1926 * compress.c (bfd_compress_section_contents): Do not define this
1927 function if it is not used.
1929 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1931 * compress.c (bfd_compress_section_contents): Make it static.
1932 * bfd/bfd-in2.h: Regenerated.
1934 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1937 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1938 suitable for the AMD64.
1940 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1941 Nick Clifton <nickc@redhat.com>
1944 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1945 debug section's name if the section was actually compressed.
1946 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1947 * compress.c (bfd_init_section_compress_status): Do not compress
1948 the section if doing so would make it bigger. In such cases leave
1949 the section alone and return COMPRESS_SECTION_NONE.
1951 2015-03-17 Alan Modra <amodra@gmail.com>
1953 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1954 on nothing to do, before malloc of returned symbol array.
1956 2015-03-16 Nick Clifton <nickc@redhat.com>
1958 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1959 stored in the elf_section_data structure then load them as
1962 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1964 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1965 relocs against code sections.
1966 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1967 * elf64-s390.c: Likewise.
1969 2015-03-11 Alan Modra <amodra@gmail.com>
1971 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1972 reverse order. Account for larger size of __tls_get_addr_opt stub.
1974 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1977 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1979 (elf32_arm_print_private_bfd_data): Likewise.
1981 2015-03-06 Nick Clifton <nickc@redhat.com>
1984 * elflink.c (put_value): Like previous delta, but for the 32-bit
1987 2015-03-05 Nick Clifton <nickc@redhat.com>
1990 * elflink.c (put_value): Avoid using an undefined shift
1993 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1997 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1998 * elf32-i386.c (elf_backend_extern_protected_data): New.
2000 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2001 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2002 copy relocs against protected symbols if extern_protected_data
2004 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2005 non-function symbols if extern_protected_data is true.
2006 * elfxx-target.h (elf_backend_extern_protected_data): New.
2008 (elfNN_bed): Initialize extern_protected_data with
2009 elf_backend_extern_protected_data.
2011 2015-03-05 Nick Clifton <nickc@redhat.com>
2014 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2015 lookup fails, check for an address bias in the dwarf info, and if
2016 one exists, retry the lookup with the biased value.
2017 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2018 Determines if a bias exists bewteen the addresses of functions
2019 based on DWARF information vs symbol table information.
2020 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2021 * libbfd.h: Regenerate.
2023 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2025 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2026 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2027 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2029 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2031 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2032 (aarch64_size_one_stub): Likewise.
2033 (aarch64_map_one_stub): Likewise.
2035 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2037 * cpu-s390.c (N): New macro.
2038 (bfd_s390_31_arch): New. Define only if default target word size
2039 is 64 bits. Otherwise define...
2040 (bfd_390_64_arch): ...this. Make static.
2041 (bfd_s390_arch): Define according to the default target word size.
2042 Let the 'next' field point to the alternate arch.
2044 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2047 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2048 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2049 to be used with MOVK rather than MOVZ.
2051 2015-03-03 DJ Delorie <dj@redhat.com>
2053 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2056 2015-02-28 Alan Modra <amodra@gmail.com>
2058 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2061 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2063 * elf32-i386.c (need_convert_mov_to_lea): New.
2064 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2065 (elf_i386_convert_mov_to_lea): Return TRUE if
2066 need_convert_mov_to_lea is unset.
2067 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2068 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2069 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2070 need_convert_mov_to_lea is unset.
2072 2015-02-27 Nick Clifton <nickc@redhat.com>
2075 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2076 string length overflow when the string table length is actually
2079 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2081 * bfd/bfd-in2.h: Regenerate.
2082 * bfd/libbfd.h: Regenerate.
2084 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2086 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2087 TLSDESC_LD_PREL19 field width and masks.
2088 (aarch64_tls_transition_without_check)
2089 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2090 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2091 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2092 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2093 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2094 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2096 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2098 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2100 (aarch64_tls_transition_without_check)
2101 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2102 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2103 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2104 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2105 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2106 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2107 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2109 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2111 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2112 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2113 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2114 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2115 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2116 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2117 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2118 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2119 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2121 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2123 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2124 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2125 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2126 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2127 (elfNN_aarch64_check_relocs): Handle
2128 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2130 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2131 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2133 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2135 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2137 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2139 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2140 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2141 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2144 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2146 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2149 2015-02-26 Nick Clifton <nickc@redhat.com>
2152 * coffcode.h (coff_compute_section_file_positions): Report
2153 negative page sizes.
2154 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2155 (assign_file_positions_for_non_load_sections): Replace assertion
2156 with an error message.
2157 (rewrite_elf_program_header): Handle excessive segment
2159 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2160 (bfd_mach_o_read_section_64): Likewise.
2161 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2162 print a bfd name, not %A.
2164 2015-02-26 Alan Modra <amodra@gmail.com>
2166 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2167 thread-safe stubs for iplt.
2168 (build_tls_get_addr_stub): Restore r2 immediately after call.
2170 2015-02-26 Terry Guo <terry.guo@arm.com>
2172 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2173 merge Tag_ABI_HardFP_use.
2175 2015-02-26 Alan Modra <amodra@gmail.com>
2177 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2178 Use text relocs rather than giving an error on trying to use
2179 .dynbss for protected shared lib vars.
2180 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2182 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2184 * elf32-avr.c (struct elf_avr_section_data): New structure.
2185 (struct avr_relax_info): New structure.
2186 (elf_avr_new_section_hook): New function.
2187 (struct elf_avr_section_data): Add relax_info.
2188 (get_avr_relax_info): New function.
2189 (init_avr_relax_info): New function.
2190 (elf32_avr_relax_delete_bytes): Find next property record before
2191 deleting bytes. When deleting don't move bytes beyond the next
2193 (avr_elf32_assign_records_to_section): New function.
2194 (avr_property_record_compare): New function.
2195 (avr_load_all_property_sections): New function.
2196 (elf32_avr_relax_section): Load property data. After relaxing the
2197 section, move any .align directives that have enough deleted bytes
2199 (bfd_elf32_new_section_hook): Define.
2201 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2203 * elf32-avr.h (struct avr_property_header): New strucure.
2204 (avr_elf32_load_property_records): Declare.
2205 (avr_elf32_property_record_name): Declare.
2206 * elf32-avr.c: Add bfd_stdint.h include.
2207 (retrieve_local_syms): New function.
2208 (get_elf_r_symndx_section): New function.
2209 (get_elf_r_symndx_offset): New function.
2210 (internal_reloc_compare): New function.
2211 (struct avr_find_section_data): New structure.
2212 (avr_is_section_for_address): New function.
2213 (avr_find_section_for_address): New function.
2214 (avr_elf32_load_records_from_section): New function.
2215 (avr_elf32_load_property_records): New function.
2216 (avr_elf32_property_record_name): New function.
2218 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2220 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2221 (AVR_PROPERTY_RECORDS_VERSION): Define.
2222 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2223 (struct avr_property_record): New structure.
2225 2015-02-24 Nick Clifton <nickc@redhat.com>
2227 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
2229 (v850_elf_make_note_section): New function. Creates a note
2231 (v850_elf_create_sections): New function. Create a note section
2232 if one is not already present.
2233 (v850_elf_set_note): New function. Adds a note to a bfd.
2234 (v850_elf_copy_private_bfd_data): New function. Copies V850
2236 (v850_elf_merge_notes): New function. Merges V850 notes.
2237 (print_v850_note): New function. Displays a V850 note.
2238 (v850_elf_print_notes): New function. Displays all notes attached
2240 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2241 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2242 (v850_elf_fake_sections): Set the type of the V850 note section.
2243 * bfd-in.h (v850_elf_create_sections): Add prototype.
2244 (v850_elf_set_note): Add prototype.
2245 * bfd-in2.h: Regenerate.
2247 2015-02-24 Nick Clifton <nickc@redhat.com>
2249 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2250 * configure: Regenerate.
2251 * config.in: Regenerate.
2252 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2253 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2254 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2257 2015-02-24 Nick Clifton <nickc@redhat.com>
2259 * pdp11.c (set_section_contents): Pad the .text and .data sections
2260 to their aligned sizes.
2262 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
2264 * config.bfd: Add h8300-*-linux.
2265 * configure.ac: Add h8300_elf32_linux_vec.
2266 * configure: Regenerate.
2267 * elf32-h8300.c: Likewise.
2268 * targets.c(_bfd_target_vector): Likewise.
2270 2015-02-23 Nick Clifton <nickc@redhat.com>
2273 * cpu-w65.c: Correct typos in license notice.
2276 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2277 symbols at end of sections. Adjust function sizes.
2279 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
2281 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2282 (elfcore_write_s390_vxrs_high): Likewise.
2283 * elf.c (elfcore_grok_s390_vxrs_low): New function.
2284 (elfcore_grok_s390_vxrs_high): New function.
2285 (elfcore_grok_note): Call them.
2286 (elfcore_write_s390_vxrs_low): New function.
2287 (elfcore_write_s390_vxrs_high): New function.
2288 (elfcore_write_register_note): Call them.
2290 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
2293 * verilog.c (verilog_write_record): Correct buffer size.
2295 2015-02-19 Alan Modra <amodra@gmail.com>
2297 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2299 2015-02-19 Alan Modra <amodra@gmail.com>
2302 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2303 (elf_link_output_extsym): Drop local and global undefined syms.
2304 Tidy. Expand comment.
2306 2015-02-17 Alan Modra <amodra@gmail.com>
2309 * elflink.c (struct elf_outext_info): Remove need_second_pass
2311 (elf_link_output_extsym): Delete code handling second forced
2312 local pass. Move code emitting NULL STT_FILE symbol later, so
2313 that it can be omitted if forced local is stripped. Don't
2314 emit the NULL STT_FILE if no file symbols have been output.
2315 (bfd_elf_final_link): Remove second forced local pass.
2316 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2317 (ppc_elf_size_dynamic_sections): Likewise.
2318 * elf64-ppc.c (ppc_build_one_stub): Likewise.
2319 (build_global_entry_stubs): Likewise.
2320 (ppc64_elf_build_stubs): Likewise.
2322 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
2325 * elflink.c (elf_link_output_extsym): Only check filesym_count
2326 when outputting a NULL FILE symbol. Set second_pass_sym to
2327 h->forced_local && !h->root.linker_def.
2329 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
2331 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2332 on _TLS_MODULE_BASE_.
2333 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2335 2015-02-15 Alan Modra <amodra@gmail.com>
2337 * dwarf2.c (read_rangelist): Correct buffer overflow check
2338 Whitespace throughout file.
2340 2015-02-14 Alan Modra <amodra@gmail.com>
2343 * bfd.c (struct bfd): Add lto_output.
2344 * linker.c (_bfd_handle_already_linked): Explicitly test for
2345 objects added by the lto plugin.
2346 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2347 no_export flags from archive.
2348 * archive.c (open_nested_file): New function, setting lto_output
2349 and no_export, extracted from..
2350 (find_nested_archive): ..here. Flip params. Rename from
2351 _bfd_find_nested_archive.
2352 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
2353 (_bfd_look_for_bfd_in_cache): Copy no_export.
2354 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2355 my_archive->no_export test.
2356 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2357 Don't use the file name when adding lto_output STT_FILE sym.
2358 * bfd-in2.h: Regenerate.
2360 2015-02-13 Alan Modra <amodra@gmail.com>
2363 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
2364 now redundant assert.
2366 2015-02-12 Nick Clifton <nickc@redhat.com>
2369 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2370 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2371 (read_indirect_string, read_alt_indirect_string)
2372 (read_alt_indirect_ref, read_address, read_abbrevs)
2373 (read_attribute_value, read_attribute, decode_line_info)
2374 (find_abstract_instance_name, read_rangelist)
2375 (scan_unit_for_symbols, parse_comp_unit)
2376 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
2377 end pointers to reading functions and check for offsets taking
2378 pointers out of range. Replace calls to read_*_leb128 with calls
2379 to safe_read_leb128.
2381 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2383 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2384 computed file_name address being before the start of the string
2387 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
2390 * bfd.c (bfd_plugin_format): New.
2391 (bfd): Add plugin_format and plugin_dummy_bfd.
2392 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2393 argument to return TRUE if any plugin is found. Set plugin_format.
2395 (bfd_plugin_target_p): New.
2396 (bfd_plugin_specified_p): Likewise.
2397 (bfd_plugin_target_p): Likewise.
2398 (register_ld_plugin_object_p): Likewise.
2399 (bfd_plugin_set_plugin): Set has_plugin.
2400 (load_plugin): Cache try_load_plugin result.
2401 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
2403 * plugin.h (bfd_plugin_target_p): New.
2404 (bfd_plugin_specified_p): Likewise.
2405 (register_ld_plugin_object_p): Likewise.
2406 * bfd-in2.h: Regenerated.
2408 2015-02-11 Pedro Alves <palves@redhat.com>
2410 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2411 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2412 * libbfd.h: Regenerate.
2413 * libcoff.h: Regenerate.
2415 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2416 * mach-o.h [__cplusplus]: Wrap in extern "C".
2417 * som.h [__cplusplus]: Wrap in extern "C".
2419 2015-02-10 Nick Clifton <nickc@redhat.com>
2422 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2424 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2425 size and number of relocs.
2426 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2428 * versados.c (process_otr): Check the esdid value before using it
2429 to access the EDATA.
2431 2015-02-09 Ed Maste <emaste@freebsd.org>
2433 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2434 uninitialized and unused variable.
2435 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2437 2015-02-09 Alan Modra <amodra@gmail.com>
2439 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2441 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2442 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2444 2015-02-09 Alan Modra <amodra@gmail.com>
2446 * elflink.c: Whitespace, formatting fixes.
2447 (elf_link_input_bfd): Clarify comment.
2448 (elf_link_output_extsym): Exclude symbols in linker created
2449 sections when testing for plugin symbols.
2451 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
2454 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2455 warning for relocation in readonly section for -z text.
2456 (elf_i386_size_dynamic_sections): Likewise.
2457 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2458 (elf_x86_64_size_dynamic_sections): Likewise.
2460 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
2464 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2465 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2466 referenced from a non-IR file.
2468 2015-02-06 Nick Clifton <nickc@redhat.com>
2471 * peXXigen.c (rsrc_print_resource_entries): Add range check for
2472 addresses that wrap around the address space.
2473 (rsrc_parse_entry): Likewise.
2475 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
2479 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2480 undefined if it is referenced from a non-IR file.
2482 2015-02-03 Nick Clifton <nickc@redhat.com>
2485 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2486 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2487 index or an out of range fdr index.
2488 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2489 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2490 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2491 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2492 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2493 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2494 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2495 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2496 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2497 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2498 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2499 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2500 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2501 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2502 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2503 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2504 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2505 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2506 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2507 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2508 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2509 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2510 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2511 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2512 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2513 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2514 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2515 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2516 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2517 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2518 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2519 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2520 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2521 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2522 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2523 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2524 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2525 * elf32-vax.c (rtype_to_howto): Likewise.
2526 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2527 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2528 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2529 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2530 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2531 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2532 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2533 of range symbol indicies.
2534 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2535 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2536 (bfd_mach_o_build_dysymtab): Likewise.
2537 (bfd_mach_o_write_symtab_content): Set the string table size to
2539 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2541 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
2543 * tekhex.c (first_phase): Check for src pointer reaching end of
2546 2015-02-03 Will Newton <will.newton@linaro.org>
2548 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2549 Set st_value to zero for undefined symbols if the reference
2550 is weak or pointer_equality_needed is FALSE.
2552 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2553 comment discussing why we clear st_value for some symbols.
2555 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2557 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2558 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2560 2015-01-29 Alan Modra <amodra@gmail.com>
2562 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2563 optimization. Tidy mask for GOT_TLSGD optimization.
2564 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
2565 location of nop zapping high insn too.
2567 2015-01-28 Alan Modra <amodra@gmail.com>
2569 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2570 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2571 in .toc indicate xlc compiled code that might require a rw .toc.
2573 2015-01-28 James Bowman <james.bowman@ftdichip.com>
2575 * Makefile.am: Add FT32 files.
2576 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2577 (bfd_mach_ft32): Define.
2578 (bfd_ft32_arch): Declare.
2579 (bfd_archures_list): Add bfd_ft32_arch.
2580 * config.bfd: Handle FT32.
2581 * configure.ac: Likewise.
2582 * cpu-ft32.c: New file.
2583 * elf32-ft32.c: New file.
2584 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2585 BFD_RELOC_FT32_18): Define.
2586 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2587 * bfd-in2.h: Regenerate.
2588 * libbfd.h: Regenerate.
2589 * Makefile.in: Regenerate.
2590 * configure: Regenerate.
2591 * po/SRC-POTFILES.in: Regenerate.
2593 2015-01-27 Nick Clifton <nickc@redhat.com>
2596 * pdp11.c (aout_get_external_symbols): Return false if there are
2599 * dwarf2.c (concat_filename): Check for an empty directory table.
2600 (scan_unit_for_symbols): Check for reading off the end of the
2602 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2604 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2607 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
2609 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2611 2015-01-22 DJ Delorie <dj@redhat.com>
2613 * elf32-m32c.c (m32c_apply_reloc_24): New.
2614 (m32c_elf_howto_table): Use it for R_M32C_24.
2615 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2617 2015-01-22 Nick Clifton <nickc@redhat.com>
2620 * coffcode.h (handle_COMDAT): When searching for the section
2621 symbol, make sure that there is space left in the symbol table.
2622 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2624 2015-01-21 Nick Clifton <nickc@redhat.com>
2627 * coffcode.h (coff_set_arch_mach_hook): Check return value from
2629 (coff_slurp_line_table): Return FALSE if the line number
2630 information was corrupt.
2631 (coff_slurp_symbol_table): Return FALSE if the symbol information
2633 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2634 initialise the fields of the dyld_info structure.
2635 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2636 error message and a return value.
2637 (bfd_mach_o_layout_commands): Change the function to boolean.
2638 Return FALSE if the function fails.
2639 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2641 (bfd_mach_o_read_command): Fail if an unrecognised command is
2643 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2645 (slurp_symtab): Check the return from bfd_malloc.
2646 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2647 encountered an error.
2648 (_bfd_XXi_final_link_postscript): Fail if a section could not be
2650 * peicode.h (pe_bfd_object_p): Fail if the header could not be
2652 * tekhex.c (first_phase): Fail if the section is too big.
2653 * versados.c (struct esdid): Add content_size field.
2654 (process_otr): Use and check the new field.
2655 (versados_get_section_contents): Check that the section exists and
2656 that the requested data is available.
2658 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
2660 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2662 2015-01-20 Alan Modra <amodra@gmail.com>
2665 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2666 ELF_COMMON_DEF syms.
2668 2015-01-19 Alan Modra <amodra@gmail.com>
2671 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2672 linker script assignments too.
2673 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2674 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2676 2015-01-19 Alan Modra <amodra@gmail.com>
2678 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2679 to allow return of first howto.
2680 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2681 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2682 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2683 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2684 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2685 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2686 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2687 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2688 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2689 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2690 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2691 (spu_elf_reloc_type_lookup): Adjust to suit.
2693 2015-01-19 Alan Modra <amodra@gmail.com>
2695 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2696 (bfd_get_section_limit): ..here.
2697 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2698 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2699 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2700 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2701 bfd_reloc_outofrange check.
2702 * bfd-in2.h: Regenerate.
2704 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2705 on zero size relocs.
2706 * ecoff.c (ecoff_reloc_link_order): Likewise.
2707 * elf32-nds32.c (nds32_relocate_contents): Likewise.
2708 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2710 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2711 (_bfd_clear_contents): Likewise.
2712 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2713 (mips_elf_perform_relocation): Likewise.
2715 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2716 from malloc on zero size alloc.
2717 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2718 * elflink.c (elf_reloc_link_order): Likewise.
2719 * linker.c (_bfd_generic_reloc_link_order): Likewise.
2720 * pdp11.c (aout_link_reloc_link_order): Likewise.
2721 * xcofflink.c (xcoff_reloc_link_order): Likewise.
2723 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2724 bitsize 0, and complain_overflow_dont.
2725 * coff-sparc.c (coff_sparc_howto_table): Likewise.
2726 * elf-hppa.h (elf_hppa_howto_table): Likewise.
2727 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2728 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2729 * elf32-arc.c (elf_arc_howto_table): Likewise.
2730 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
2731 * elf32-avr.c (elf_avr_howto_table): Likewise.
2732 * elf32-bfin.c (bfin_howto_table): Likewise.
2733 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
2734 * elf32-cris.c (cris_elf_howto_table): Likewise.
2735 * elf32-crx.c (crx_elf_howto_table): Likewise.
2736 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
2737 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
2738 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
2739 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
2740 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
2741 * elf32-frv.c (elf32_frv_howto_table): Likewise.
2742 * elf32-h8300.c (h8_elf_howto_table): Likewise.
2743 * elf32-i370.c (i370_elf_howto_raw): Likewise.
2744 * elf32-i386.c (elf_howto_table): Likewise.
2745 * elf32-i860.c (elf32_i860_howto_table): Likewise.
2746 * elf32-i960.c (elf32_i960_relocate): Likewise.
2747 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
2748 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
2749 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
2750 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
2751 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
2752 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
2753 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
2754 * elf32-m68k.c (howto_table): Likewise.
2755 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
2756 * elf32-mep.c (mep_elf_howto_table): Likewise.
2757 * elf32-metag.c (elf_metag_howto_table): Likewise.
2758 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2759 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2760 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2761 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2762 * elf32-mt.c (mt_elf_howto_table): Likewise.
2763 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2764 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2765 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2766 * elf32-pj.c (pj_elf_howto_table): Likewise.
2767 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2768 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2769 * elf32-rx.c (rx_elf_howto_table): Likewise.
2770 * elf32-s390.c (elf_howto_table): Likewise.
2771 * elf32-score.c (elf32_score_howto_table): Likewise.
2772 * elf32-score7.c (elf32_score_howto_table): Likewise.
2773 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2774 * elf32-spu.c (elf_howto_table): Likewise.
2775 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2776 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2777 * elf32-v850.c (v850_elf_howto_table): Likewise.
2778 * elf32-vax.c (howto_table): Likewise.
2779 * elf32-visium.c (visium_elf_howto_table): Likewise.
2780 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2781 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2782 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2783 * elf32-xtensa.c (elf_howto_table): Likewise.
2784 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2785 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2786 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2787 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2788 * elf64-s390.c (elf_howto_table): Likewise.
2789 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2790 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2791 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2792 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2793 (elfNN_aarch64_howto_none): Likewise.
2794 * elfxx-ia64.c (ia64_howto_table): Likewise.
2795 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2796 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2797 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2799 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2802 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2803 about -fPIC if the symbol is undefined when building executable.
2805 2015-01-15 Nick Clifton <nickc@redhat.com>
2808 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2809 error message. Never return an invalid howto pointer.
2810 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2811 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2812 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2813 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2814 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2815 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2816 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2817 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2818 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2819 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2820 * elf32-vax.c (rtype_to_howto): Likewise.
2821 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2822 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2823 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2824 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2825 (sh_elf_reloc): Check that the reloc is in range.
2826 * reloc.c (bfd_perform_relocation): Check that the section is big
2827 enough for the entire reloc.
2828 (bfd_generic_get_relocated_section_contents): Report unexpected
2829 return values from perform_reloc.
2831 2015-01-15 Nick Clifton <nickc@redhat.com>
2833 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2834 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2837 2015-01-15 Alan Modra <amodra@gmail.com>
2839 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2840 any output section matching a linker created dynobj section.
2842 2015-01-15 Alan Modra <amodra@gmail.com>
2845 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2846 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2847 Don't assign symtab file position unless symbols will be output.
2848 Merge blocks with condition in common. Don't call
2849 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2850 unless other symbols are output. Move assignment of symtab_shndx
2851 file position. Localize variable.
2853 2015-01-14 Jiong Wang <jiong.wang@arm.com>
2855 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2856 trying to defer them to runtime.
2858 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2860 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2861 to check if a symbol should be bound symbolically.
2863 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2865 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2866 for TLSLE_MOVW_TPREL_G2.
2868 2015-01-13 Jiong Wang <jiong.wang@arm.com>
2871 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2872 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2873 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2876 2015-01-12 Terry Guo <terry.guo@arm.com>
2878 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2880 (_bfd_elf_gc_mark_extra_sections): Use it.
2882 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2885 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2886 only discard space for pc-relative relocs symbols which turn
2887 out to need copy relocs.
2889 2015-01-09 Nick Clifton <nickc@redhat.com>
2891 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2893 (getsym): Return false if there was not enough data to extract the
2896 2015-01-09 Anthony Green <green@moxielogic.com>
2898 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2900 2015-01-08 Nick Clifton <nickc@redhat.com>
2902 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2903 16-bit absolute BR instructions to 10-bit pc-relative JMP
2906 2015-01-08 Nick Clifton <nickc@redhat.com>
2909 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2910 to load the line table.
2911 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2913 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2914 the Data Directory Size is too large.
2916 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2919 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2920 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2922 2015-01-06 Nick Clifton <nickc@redhat.com>
2925 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2928 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2929 (bfd_perform_relocation): Include the size of the reloc in the
2930 test for an out of range relocation.
2931 (bfd_generic_get_relocated_section_contents): Remove reloc range
2934 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2935 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2936 avoid reading off the end of the buffer.
2938 (first_phase): Likewise.
2939 (pass_over): Pass an end pointer to the invoked function.
2941 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2944 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2946 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2948 2015-01-05 Nick Clifton <nickc@redhat.com>
2951 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2952 is at least big enough for the header to be read.
2953 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2954 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2955 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2956 unrecognized commands.
2957 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2958 when indexing into the string table.
2960 2015-01-01 Alan Modra <amodra@gmail.com>
2962 Update year range in copyright notice of all files.
2964 For older changes see ChangeLog-2014
2966 Copyright (C) 2015 Free Software Foundation, Inc.
2968 Copying and distribution of this file, with or without modification,
2969 are permitted in any medium without royalty provided the copyright
2970 notice and this notice are preserved.
2976 version-control: never