1 2015-10-28 Cupertino Miranda <cmiranda@synopsys.com>
3 * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
4 * elf32-arc.c (arc_elf_howto_ini): Update formula.
5 (get_middle_endian_relocation): New function.
7 * bfd-in2.h: Regenerate.
10 2015-10-28 Alan Modra <amodra@gmail.com>
13 * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
15 * section.c (bfd_get_next_section_by_name): ..to here. Add ibfd param.
16 (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
17 * tekhex.c (first_phase): Likewise.
18 * elflink.c (bfd_elf_gc_sections): Likewise.
19 * bfd-in2.h: Regenerate.
21 2015-10-27 Laurent Alfonsi <laurent.alfonsi@st.com>
22 Christophe Monat <christophe.monat@st.com>
24 * bfd-in2.h: Regenerate.
25 * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
26 STM32L4XX instruction scanning should be done.
27 (bfd_elf32_arm_set_stm32l4xx_fix)
28 (bfd_elf32_arm_stm32l4xx_erratum_scan)
29 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
30 (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
32 * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
33 (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
34 (elf32_stm32l4xx_erratum_type): New enum.
35 (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
37 (_arm_elf_section_data): Add stm32l4xx_erratumcount,
38 stm32l4xx_erratumlist.
39 (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
40 stm32l4xx_fix and num_stm32l4xx_fixes fields.
42 (popcount): New function.
43 (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
44 (put_thumb2_insn): New function.
45 (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
47 (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
49 (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
51 (record_stm32l4xx_erratum_veneer) : New function. Create a single
52 veneer, and its associated symbols.
53 (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
54 (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
55 erratum workaround required.
56 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
57 out where veneers and branches to veneers have been placed in
58 virtual memory after layout.
59 (is_thumb2_ldmia): New function.
60 (is_thumb2_ldmdb): Likewise.
61 (is_thumb2_vldm ): Likewise.
62 (stm32l4xx_need_create_replacing_stub): New function. Decide if a
63 veneer must be emitted.
64 (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
65 input BFD for potential erratum-triggering insns. Record results.
66 (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
68 (elf32_arm_size_dynamic_sections): Collect glue information.
69 (create_instruction_branch_absolute): New function.
70 (create_instruction_ldmia): Likewise.
71 (create_instruction_ldmdb): Likewise.
72 (create_instruction_mov): Likewise.
73 (create_instruction_sub): Likewise.
74 (create_instruction_vldmia): Likewise.
75 (create_instruction_vldmdb): Likewise.
76 (create_instruction_udf_w): Likewise.
77 (create_instruction_udf): Likewise.
78 (push_thumb2_insn32): Likewise.
79 (push_thumb2_insn16): Likewise.
80 (stm32l4xx_fill_stub_udf): Likewise.
81 (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
82 replacing stub for ldmia instructions.
83 (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
84 (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
85 (stm32l4xx_create_replacing_stub): New function. Dispatches the
86 stub emission to the appropriate functions.
87 (elf32_arm_write_section): Output veneers, and branches to veneers.
89 2015-10-27 Sangamesh Mallayya <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
91 * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
92 aix for core file support.
93 * configure: Regenerate.
94 * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
95 Added BFD64 check if we are using old core file format for 32-bit gdb.
96 Set sizeof CORE_COMMONSZ appropriately in case of either new or
98 (read_hdr): Added BFD64 check for 64-bit support.
99 (rs6000coff_core_p): Likewise.
100 (rs6000coff_core_file_matches_executable_p): Likewise.
101 (rs6000coff_core_file_failing_command): Likewise.
102 (rs6000coff_core_file_failing_signal): Likewise.
103 Add support for debugging core files generated by binaries in
105 (rs6000coff_core_p): If Large Memory Model is used, then the .data
106 segment should start from BDATAORG which has been defined in the
109 2015-10-26 H.J. Lu <hongjiu.lu@intel.com>
112 * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
113 instead of calling bfd_link_get_defined_symbol.
114 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise. Skip
115 relocation overflow for bfd_link_hash_new.
116 * linker.c (bfd_link_get_defined_symbol): Removed.
117 * bfd-in2.h: Regenerated.
119 2015-10-26 H.J. Lu <hongjiu.lu@intel.com>
122 * elf32-i386.c (elf_i386_convert_load): Call
123 bfd_link_get_defined_symbol to check if a symbol is defined.
124 * elf64-x86-64.c (elf_x86_64_convert_load): Call
125 bfd_link_get_defined_symbol to get defined symbol section and
127 * linker.c (bfd_link_get_defined_symbol): New function.
128 * bfd-in2.h: Regenerated.
130 2015-10-23 Alan Modra <amodra@gmail.com>
135 * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
136 and __stop_* symbol refs.
137 (_bfd_elf_gc_mark_rsec): Add start_stop parameter. Handle __start_*
138 and __stop_* symbol refs here..
139 (_bfd_elf_gc_mark_reloc): ..and here.
140 * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
141 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
142 _bfd_elf_gc_mark_rsec call.
144 2015-10-23 Alan Modra <amodra@gmail.com>
148 * elflink.c (elf_gc_sweep): Revert last patch.
149 (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
151 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
154 * elflink.c (elf_gc_sweep): Always keep sections marked with
157 2015-10-22 Hans-Peter Nilsson <hp@bitrange.com>
159 * mmo.c (struct mmo_data_struct): New members
160 symbol_consistency_override_calculated and ignore_symbol_consistency.
161 (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
163 (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
164 report an error for unexpected value of Main.
165 (mmo_write_symbols_and_terminator): Similar.
167 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
169 * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
170 check call_nop_as_suffix for 1-byte NOP padding to pad call.
171 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
173 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
175 * elf64-x86-64.c: Include opcode/i386.h.
176 (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
177 R_X86_64_REX_GOTPCRELX.
178 (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
179 R_X86_64_REX_GOTPCRELX.
180 (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
181 BFD_RELOC_X86_64_REX_GOTPCRELX.
182 (need_convert_mov_to_lea): Renamed to ...
183 (need_convert_load): This.
184 (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
185 R_X86_64_REX_GOTPCRELX. Replace need_convert_mov_to_lea with
187 (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
188 R_X86_64_REX_GOTPCRELX.
189 (elf_x86_64_size_dynamic_sections): Likewise.
190 (elf_x86_64_relocate_section): Likewise.
191 (elf_x86_64_convert_mov_to_lea): Renamed to ...
192 (elf_x86_64_convert_load): This. Replace need_convert_mov_to_lea
193 with need_convert_load. Support R_X86_64_GOTPCRELX and
194 R_X86_64_REX_GOTPCRELX transformations.
195 * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
196 (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
197 * bfd-in2.h: Regenerated.
198 * libbfd.h: Likewise.
200 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
202 * elf32-i386.c: Include opcode/i386.h.
203 (elf_howto_table): Add R_386_GOT32X.
204 (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
205 (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
206 (need_convert_mov_to_lea): Renamed to ...
207 (need_convert_load): This.
208 (elf_i386_check_relocs): Handle R_386_GOT32X. Replace
209 need_convert_mov_to_lea with need_convert_load.
210 (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
211 (elf_i386_size_dynamic_sections): Likewise.
212 (elf_i386_relocate_section): Likewise.
213 (elf_i386_convert_mov_to_lea): Renamed to ...
214 (elf_i386_convert_load): This. Replace need_convert_mov_to_lea
215 with need_convert_load. Support R_386_GOT32X transformations.
216 * reloc.c (BFD_RELOC_386_GOT32X): New.
217 * bfd-in2.h: Regenerated.
218 * libbfd.h: Likewise.
220 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
222 * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
223 only when linking an executable.
224 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
226 * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
227 only when linking an executable.
228 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
231 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
233 * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
234 reference counters for local IFUNC calls.
235 * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
237 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
239 * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
240 slot allocating code for GOTOFF relocs on ifunc symbols.
241 (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
243 (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
246 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
249 * elf32-s390.c (elf_s390_reloc_type_class): Return
250 reloc_class_ifunc for ifunc symbols.
251 * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
253 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
255 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
256 elf_s390_finish_ifunc_symbol only for actually defined symbols.
257 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
259 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
261 * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
263 * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
264 * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
266 2015-10-20 Hans-Peter Nilsson <hp@bitrange.com>
268 * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
269 of Main in error message.
271 2015-10-18 Doug Evans <xdje42@gmail.com>
273 * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
275 2015-10-17 Alan Modra <amodra@gmail.com>
277 * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
278 eh_frame FDE for ELFv1.
280 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
282 * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
284 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
286 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
288 * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
290 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
292 2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
294 * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
296 2015-10-15 Alan Modra <amodra@gmail.com>
298 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
299 that input and output .note.renesas sections are same size.
300 Instead, only copy input to output if they are.
302 2015-10-15 Riku Voipio <riku.voipio@iki.fi>
305 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
307 * elfcode.h (elf_object_p): Likewise.
309 2015-10-14 Rich Felker <dalias@libc.org>
312 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
313 DT_PLTGOT for FDPIC output.
315 2015-10-13 Alan Modra <amodra@gmail.com>
317 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
318 PT_GNU_RELRO p_flags.
319 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
322 2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
325 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
326 definition after the default version.
328 2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
331 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
332 refcount for relocs not really requiring a got slot.
333 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
335 2015-10-11 John David Anglin <danglin@gcc.gnu.org>
337 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
340 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
342 * archures.c: Remove support for older ARC. Added support for new
343 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
344 * bfd-in2.h: Likewise.
345 * config.bfd: Likewise.
346 * cpu-arc.c: Likewise.
347 * elf32-arc.c: Totally changed file with a refactored
348 inplementation of the ARC port.
349 * libbfd.h: Added ARC specific relocation types.
352 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
354 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
355 field in 64-bit output.
356 (bfd_convert_section_contents): Likewise.
358 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
361 * elflink.c (elf_link_add_object_symbols): Don't re-export a
362 symbol if it isn't undefined.
364 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
366 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
367 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
369 2015-10-02 Renlin Li <renlin.li@arm.com>
371 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
372 TLSIE_MOVW_GOTTPREL_G1.
373 (aarch64_tls_transition_without_check): Add
374 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
375 transition for local symbol.
376 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
377 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
378 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
381 2015-10-02 Renlin Li <renlin.li@arm.com>
383 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
384 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
386 (aarch64_tls_transition_without_check): Add relaxation support.
387 (aarch64_reloc_got_type): Add support.
388 (elfNN_aarch64_final_link_relocate): Likewise.
389 (elfNN_aarch64_tls_relax): Likewise.
390 (elfNN_aarch64_relocate_section): Likewise.
391 (elfNN_aarch64_gc_sweep_hook): Likewise.
392 (elfNN_aarch64_check_relocs): Likewise.
393 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
394 (_bfd_aarch64_elf_resolve_relocation): Likewise.
396 2015-10-02 Renlin Li <renlin.li@arm.com>
398 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
399 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
401 2015-10-02 Renlin Li <renlin.li@arm.com>
403 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
404 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
405 (aarch64_tls_transition_without_check): Likewise
406 (elfNN_aarch64_tls_relax): Likwise.
408 2015-10-02 Renlin Li <renlin.li@arm.com>
410 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
411 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
413 2015-10-02 Renlin Li <renlin.li@arm.com>
415 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
416 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
417 * libbfd.h: Regenerate.
418 * bfd-in2.h: Likewise.
419 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
420 TLSIE_MOVW_GOTTPREL_G1 check overflow.
421 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
422 and TLSIE_MOVW_GOTTPREL_G0_NC.
423 (elfNN_aarch64_final_link_relocate): Likewise.
424 (elfNN_aarch64_relocate_section): Likewise.
425 (elfNN_aarch64_gc_sweep_hook): Likewise.
426 (elfNN_aarch64_check_relocs): Likewise.
427 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
428 (_bfd_aarch64_elf_resolve_relocation): Likewise.
430 2015-10-02 Renlin Li <renlin.li@arm.com>
432 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
433 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
434 (elfNN_aarch64_final_link_relocate): Likewise.
435 (elfNN_aarch64_relocate_section): Likewise.
436 (elfNN_aarch64_gc_sweep_hook): Likewise.
437 (elfNN_aarch64_check_relocs): Likewise.
438 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
439 (_bfd_aarch64_elf_resolve_relocation): Likewise.
441 2015-10-02 Renlin Li <renlin.li@arm.com>
443 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
444 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
445 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
446 * libbfd.h: Regenerate.
447 * bfd-in2.h: Likewise
449 2015-10-02 Renlin Li <renlin.li@arm.com>
451 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
452 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
453 (elfNN_aarch64_final_link_relocate): Likewise.
454 (elfNN_aarch64_relocate_section): Likewise.
455 (elfNN_aarch64_gc_sweep_hook): Likewise.
456 (elfNN_aarch64_check_relocs): Likewise.
457 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
458 (_bfd_aarch64_elf_resolve_relocation): Likewise.
460 2015-10-02 Renlin Li <renlin.li@arm.com>
462 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
463 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
464 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
465 * bfd-in2.h: Regenerate.
466 * libbfd.h: Likewise.
468 2015-10-02 Renlin Li <renlin.li@arm.com>
470 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
471 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
472 (elfNN_aarch64_final_link_relocate): Likewise.
473 (elfNN_aarch64_gc_sweep_hook): Likewise.
474 (elfNN_aarch64_check_relocs): Likewise.
475 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
476 (_bfd_aarch64_elf_resolve_relocation): Likewise.
478 2015-10-02 Renlin Li <renlin.li@arm.com>
480 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
481 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
483 * libbfd.h: Regnerate.
484 * bfd-in2.h: Regenerate.
486 2015-10-02 Renlin Li <renlin.li@arm.com>
488 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
489 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
490 (elfNN_aarch64_gc_sweep_hook): Likewise.
491 (elfNN_aarch64_check_relocs): Likewise
492 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
493 (_bfd_aarch64_elf_resolve_relocation): Likewise
494 (elfNN_aarch64_final_link_relocate): Likewise
496 2015-010-02 Renlin Li <renlin.li@arm.com>
498 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
499 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
501 * libbfd.h: Regenerate.
502 * bfd-in2.h: Regenerate.
504 2015-10-02 Renlin Li <renlin.li@arm.com>
506 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
507 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
508 (elfNN_aarch64_gc_sweep_hook): Likewise.
509 (elfNN_aarch64_check_relocs): Likewise
510 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
511 (_bfd_aarch64_elf_resolve_relocation): Likewise
512 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
514 2015-10-02 Renlin Li <renlin.li@arm.com>
516 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
519 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
522 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
523 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
526 2015-10-01 Renlin Li <renlin.li@arm.com>
528 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
529 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
531 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
533 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
534 sh_elf32_le_vec from sh*-*-linux cases.
536 2015-10-01 Alan Modra <amodra@gmail.com>
539 * elflink.c (_bfd_elf_merge_sections): Revert last change.
541 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
544 * elf32-i386.c (elf_i386_check_relocs): Set
545 pointer_equality_needed for R_386_PC32 reloc in non-code
548 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
551 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
552 that have the compatible ELF machine code with the output bfd.
554 2015-09-30 Alan Modra <amodra@gmail.com>
557 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
558 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
560 2015-09-30 Rich Felker <dalias@libc.org>
562 * config.bfd (targ_selvecs): Add fdpic and misc targets
565 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
566 H.J. Lu <hongjiu.lu@intel.com>
569 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
570 * bfd-in2.h: Regenerated.
572 2015-08-11 Peter Zotov <whitequark@whitequark.org>
575 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
576 (R_OR1K_16_PCREL): Likewise.
577 (R_OR1K_8_PCREL): Likewise.
579 2015-09-23 Nick Clifton <nickc@redhat.com>
581 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
582 order to avoid problems with left shifting negative values.
583 (abs32code): Likewise.
584 * mach-o.c (FILE_ALIGN): Likewise.
585 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
587 * elf32-visium.c (visium_reloc_map): Likewise.
588 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
589 calls to abs function.
590 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
591 * elf32-score.c (score_elf_final_link_relocate): Likewise.
592 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
593 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
594 of shifting to create a negative mask.
595 * elf32-msp430.c (elf_backend_special_sections): Define.
596 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
597 (got_hi16_reloc_p): Delete unused function.
598 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
601 2015-09-23 Nick Clifton <nickc@redhat.com>
604 * elf-bfd.h (struct elf_section_list): New structure.
605 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
606 symtab_shndx_list. Delete symtab_shndx_section.
607 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
608 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
609 scan them for the section that matches the provided symbol table.
610 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
611 (assign_section_numbers): Use the first symtab index table in the
613 (_bfd_elf_compute_section_file_positions): Replace use of
614 symtab_shndx_hdr with use of symtab_shndx_list.
615 (find_section_in_list): New function.
616 (assign_file_postions_except_relocs): Use new function.
617 (_bfd_elf_copy_private_symbol_data): Likewise.
618 (swap_out_syms): Handle multiple symbol table index sections.
619 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
620 symtab_shndx_hdr with use of symtab_shndx_list.
621 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
622 * elf32-rx.c (rx_relax_section): Likewise.
623 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
624 * elflink.c (bfd_elf_final_link): Likewise.
626 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
628 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
630 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
631 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
634 2015-09-20 Rich Felker <dalias@libc.org>
636 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
637 .interp when info->nointerp.
638 (bfd_elf_size_dynamic_sections): Adjust assert.
639 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
641 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
642 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
643 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
644 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
645 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
646 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
647 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
648 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
649 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
650 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
651 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
652 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
653 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
654 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
655 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
656 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
657 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
658 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
659 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
660 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
661 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
662 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
663 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
664 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
665 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
666 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
667 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
668 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
669 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
670 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
671 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
672 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
673 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
674 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
676 2015-09-18 Doug Evans <xdje42@gmail.com>
678 * targets.c (enum bfd_flavour): Add comment.
679 (bfd_flavour_name): New function.
680 * bfd-in2.h: Regenerate.
682 2015-09-18 Alan Modra <amodra@gmail.com>
684 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
685 from no_tls_get_addr_opt.
686 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
687 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
690 2015-09-17 Alan Modra <amodra@gmail.com>
693 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
696 2015-09-16 Alan Modra <amodra@gmail.com>
699 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
700 insert a run. Return status in case of malloc failure.
703 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
705 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
706 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
708 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
709 up instructions according to ABI.
711 2015-09-14 Rich Felker <dalias@libc.org>
713 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
714 instead of clearing it on cross-section relocations.
715 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
717 2015-09-12 Helge Deller <deller@gmx.de>
720 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
723 2015-09-09 Jiong Wang <jiong.wang@arm.com>
725 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
727 2015-09-09 Jiong Wang <jiong.wang@arm.com>
729 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
730 TLS local dynamic traditional relocations types.
731 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
732 local executable relaxation.
734 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
736 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
739 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
741 * elf32-i386.c (R_386_irelative): Renamed to ...
743 (R_386_vt_offset): Updated.
744 (elf_i386_rtype_to_howto): Likewise.
745 (elf_i386_relocate_section): Likewise.
747 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
750 * elf32-i386.c (elf_i386_link_hash_entry): Add
751 func_pointer_refcount.
752 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
753 (elf_i386_get_local_sym_hash): Likewise.
754 (elf_i386_copy_indirect_symbol): Also copy
755 func_pointer_refcount.
756 (elf_i386_check_relocs): Increment func_pointer_refcount.
757 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
758 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
759 there are only function pointer relocations which can be
760 resolved at run-time. Keep dynanamic relocations for run-time
761 function pointer initialization.
762 (elf_i386_relocate_section): Copy dynamic function pointer
764 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
765 func_pointer_refcount.
766 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
767 (elf_x86_64_get_local_sym_hash): Likewise.
768 (elf_x86_64_copy_indirect_symbol): Also copy
769 func_pointer_refcount.
770 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
771 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
772 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
773 there are only function pointer relocations which can be
774 resolved at run-time. Keep dynanamic relocations for run-time
775 function pointer initialization.
776 (elf_x86_64_relocate_section): Copy dynamic function pointer
779 2015-09-01 Alan Modra <amodra@gmail.com>
781 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
782 if .opd section has been edited.
784 2015-09-01 Alan Modra <amodra@gmail.com>
787 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
788 (enum ppc_stub_type): Add ppc_stub_save_res.
789 (struct map_stub): Add "next" and "needs_save_res".
790 (struct ppc_link_hash_entry): Add "save_res" flag.
791 (struct ppc_link_hash_table): Add "group".
792 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
793 stub_sec is non-null. Set "save_res".
794 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
795 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
796 (ppc_build_one_stub): Handle ppc_stub_save_res.
797 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
798 stub for linker defined save_res sym.
799 (group_sections): Init new fields of struct map_stub.
800 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
801 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
803 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
805 2015-08-31 Alan Modra <amodra@gmail.com>
807 * elf64-ppc.c (get_r2off): Return -1 on error.
808 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
809 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
810 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
811 Add condition in test for -R objects.
813 2015-08-31 Alan Modra <amodra@gmail.com>
815 * section.c (section_id): Make file scope.
816 (bfd_get_next_section_id): New function.
817 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
818 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
819 group. Update all uses.
820 (struct ppc_link_hash_table): Delete top_id, top_index, and
821 input_list. Add sec_info_arr_size. Rename stub_group to
822 sec_info, and make group info indirect. Update stub_group refs
824 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
826 (ppc_build_one_stub): Delete FIXME.
827 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
828 sections, not just input sections. Don't create htab->input_list.
829 (ppc64_elf_next_input_section): Update to use sec_info union as
832 (group_sections): Pass "info" param rather than "htab". Iterate
833 over output sections rather than input_list. Use sec_info union
834 as list pointers. Alloc atruct map_stub, and return fail status.
835 * bfd-in2.h: Regenerate.
837 2015-08-31 Alan Modra <amodra@gmail.com>
839 * elflink.c (elf_sort_symbol): Use correctly sized type for
840 calculating signed section->id difference.
841 (elf_link_add_object_symbols): Likewise.
842 * pef.c (bfd_pef_scan_start_address): Warning fix.
843 * vms-alpha.c (vms_new_section_hook): Likewise.
845 2015-08-31 Alan Modra <amodra@gmail.com>
847 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
848 (find_relocs_at_address_addr): Make "reloc_type" an enum.
849 (nds32_elf_relax_delete_blanks): Warning fix.
850 (nds32_elf_relax_loadstore): Correct loop bound.
852 2015-08-31 Alan Modra <amodra@gmail.com>
854 * section.c (struct bfd_section): Make "id" and "index" unsigned.
855 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
856 * elf.c (elf_map_symbols): Likewise.
857 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
858 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
859 (ppc64_elf_setup_section_lists): Ditto for local vars.
860 * elf32-arm.c: Similarly to elf64-ppc.c.
861 * elf32-avr.c: Likewise.
862 * elf32-hppa.c: Likewise.
863 * elf32-m68hc1x.c: Likewise.
864 * elf32-metag.c: Likewise.
865 * elf32-nios2.c: Likewise.
866 * elfnn-aarch64.c: Likewise.
867 * simple.c (struct saved_offsets): Make "section_count" unsigned.
868 * bfd-in2.h: Regenerate.
870 2015-08-27 Alan Modra <amodra@gmail.com>
873 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
874 (elf_backend_sort_relocs_p): Define.
876 2015-08-26 Alan Modra <amodra@gmail.com>
879 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
880 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
881 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
883 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
885 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
888 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
889 ISA value to a bfd machine number.
890 (bfd_mips_isa_ext): Update the ISA level and revision if
891 necessary. Use mips_mach_extends_p to decide if the ISA extension
893 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
894 be inferred from the ABI setting. Set the ISA level from the
895 maximum of the incoming and outgoing ISA levels.
897 2015-08-25 Nick Clifton <nickc@redhat.com>
900 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
901 about multiple symbol tables.
903 2015-08-25 Renlin Li <renlin.li@arm.com>
905 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
907 * bfd-in2.h: Regenerate.
909 2015-08-22 Alan Modra <amodra@gmail.com>
911 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
912 Don't copy fields not set by _bfd_elf_swap_verdef_in.
914 2015-08-19 Jiong Wang <jiong.wang@arm.com>
916 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
917 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
918 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
919 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
920 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
921 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
922 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
923 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
924 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
925 (elfNN_aarch64_final_link_relocate): Likewise.
926 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
927 (_bfd_aarch64_elf_resolve_relocation): Likewise.
929 2015-08-19 Jiong Wang <jiong.wang@arm.com>
931 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
932 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
933 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
934 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
935 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
936 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
937 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
938 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
939 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
940 * bfd-in2.h: Regenerate.
941 * libbfd.h: Regenerate.
943 2015-08-19 Jiong Wang <jiong.wang@arm.com>
946 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
947 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
948 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
949 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
950 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
951 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
952 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
953 (elfNN_aarch64_final_link_relocate): Likewise.
954 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
955 (_bfd_aarch64_elf_resolve_relocation): Likewise.
957 2015-08-19 Jiong Wang <jiong.wang@arm.com>
959 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
960 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
961 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
962 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
963 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
964 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
965 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
966 * bfd-in2.h: Regenerate.
967 * libbfd.h: Regenerate.
969 2015-08-19 Jiong Wang <jiong.wang@arm.com>
971 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
972 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
973 (aarch64_reloc_got_type): Likewise.
974 (elfNN_aarch64_final_link_relocate): Likewise.
975 (elfNN_aarch64_relocate_section): Likewise.
976 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
977 (_bfd_aarch64_elf_resolve_relocation): Likewise.
979 2015-08-19 Jiong Wang <jiong.wang@arm.com>
981 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
982 * bfd-in2.h: Regenerate.
983 * libbfd.h: Regenerate.
984 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
985 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
987 2015-08-19 Alan Modra <amodra@gmail.com>
989 * elf-s390-common.c: Simplify expressions using
990 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
991 * elf32-arm.c: Likewise.
992 * elf32-bfin.c: Likewise.
993 * elf32-frv.c: Likewise.
994 * elf32-m68k.c: Likewise.
995 * elf32-nios2.c: Likewise.
996 * elf32-ppc.c: Likewise.
997 * elf32-s390.c: Likewise.
998 * elf32-sh.c: Likewise.
999 * elf64-alpha.c: Likewise.
1000 * elf64-ppc.c: Likewise.
1001 * elf64-s390.c: Likewise.
1002 * elflink.c: Likewise.
1004 2015-08-18 Jiong Wang <jiong.wang@arm.com>
1006 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1007 (elfNN_aarch64_relocate_section): Likewise.
1008 (elfNN_aarch64_gc_sweep_hook): Likewise.
1009 (elfNN_aarch64_check_relocs): Likewise.
1011 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
1014 * elf-bfd.h (elf_link_hash_table): Add dynsym.
1015 * elf32-i386.c (elf_i386_reloc_type_class): Return
1016 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1017 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1018 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1019 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1020 (elf_final_link_info): Remove dynsym_sec.
1021 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1022 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
1023 dynsym_sec with dynsym.
1025 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
1027 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1028 fields with bfd_link_executable, bfd_link_dll,
1029 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1030 * bfd/bout.c: Likewise.
1031 * bfd/coff-alpha.c: Likewise.
1032 * bfd/coff-arm.c: Likewise.
1033 * bfd/coff-i386.c: Likewise.
1034 * bfd/coff-i960.c: Likewise.
1035 * bfd/coff-m68k.c: Likewise.
1036 * bfd/coff-mcore.c: Likewise.
1037 * bfd/coff-mips.c: Likewise.
1038 * bfd/coff-ppc.c: Likewise.
1039 * bfd/coff-rs6000.c: Likewise.
1040 * bfd/coff-sh.c: Likewise.
1041 * bfd/coff-tic80.c: Likewise.
1042 * bfd/coff-x86_64.c: Likewise.
1043 * bfd/coff64-rs6000.c: Likewise.
1044 * bfd/coffgen.c: Likewise.
1045 * bfd/cofflink.c: Likewise.
1046 * bfd/ecoff.c: Likewise.
1047 * bfd/ecofflink.c: Likewise.
1048 * bfd/elf-bfd.h: Likewise.
1049 * bfd/elf-eh-frame.c: Likewise.
1050 * bfd/elf-ifunc.c: Likewise.
1051 * bfd/elf-m10200.c: Likewise.
1052 * bfd/elf-m10300.c: Likewise.
1053 * bfd/elf-s390-common.c: Likewise.
1054 * bfd/elf-vxworks.c: Likewise.
1055 * bfd/elf.c: Likewise.
1056 * bfd/elf32-arm.c: Likewise.
1057 * bfd/elf32-avr.c: Likewise.
1058 * bfd/elf32-bfin.c: Likewise.
1059 * bfd/elf32-cr16.c: Likewise.
1060 * bfd/elf32-cr16c.c: Likewise.
1061 * bfd/elf32-cris.c: Likewise.
1062 * bfd/elf32-crx.c: Likewise.
1063 * bfd/elf32-d10v.c: Likewise.
1064 * bfd/elf32-dlx.c: Likewise.
1065 * bfd/elf32-epiphany.c: Likewise.
1066 * bfd/elf32-fr30.c: Likewise.
1067 * bfd/elf32-frv.c: Likewise.
1068 * bfd/elf32-ft32.c: Likewise.
1069 * bfd/elf32-h8300.c: Likewise.
1070 * bfd/elf32-hppa.c: Likewise.
1071 * bfd/elf32-i370.c: Likewise.
1072 * bfd/elf32-i386.c: Likewise.
1073 * bfd/elf32-i860.c: Likewise.
1074 * bfd/elf32-ip2k.c: Likewise.
1075 * bfd/elf32-iq2000.c: Likewise.
1076 * bfd/elf32-lm32.c: Likewise.
1077 * bfd/elf32-m32c.c: Likewise.
1078 * bfd/elf32-m32r.c: Likewise.
1079 * bfd/elf32-m68hc11.c: Likewise.
1080 * bfd/elf32-m68hc1x.c: Likewise.
1081 * bfd/elf32-m68k.c: Likewise.
1082 * bfd/elf32-mcore.c: Likewise.
1083 * bfd/elf32-mep.c: Likewise.
1084 * bfd/elf32-metag.c: Likewise.
1085 * bfd/elf32-microblaze.c: Likewise.
1086 * bfd/elf32-moxie.c: Likewise.
1087 * bfd/elf32-msp430.c: Likewise.
1088 * bfd/elf32-mt.c: Likewise.
1089 * bfd/elf32-nds32.c: Likewise.
1090 * bfd/elf32-nios2.c: Likewise.
1091 * bfd/elf32-or1k.c: Likewise.
1092 * bfd/elf32-ppc.c: Likewise.
1093 * bfd/elf32-rl78.c: Likewise.
1094 * bfd/elf32-rx.c: Likewise.
1095 * bfd/elf32-s390.c: Likewise.
1096 * bfd/elf32-score.c: Likewise.
1097 * bfd/elf32-score7.c: Likewise.
1098 * bfd/elf32-sh-symbian.c: Likewise.
1099 * bfd/elf32-sh.c: Likewise.
1100 * bfd/elf32-sh64.c: Likewise.
1101 * bfd/elf32-spu.c: Likewise.
1102 * bfd/elf32-tic6x.c: Likewise.
1103 * bfd/elf32-tilepro.c: Likewise.
1104 * bfd/elf32-v850.c: Likewise.
1105 * bfd/elf32-vax.c: Likewise.
1106 * bfd/elf32-visium.c: Likewise.
1107 * bfd/elf32-xc16x.c: Likewise.
1108 * bfd/elf32-xstormy16.c: Likewise.
1109 * bfd/elf32-xtensa.c: Likewise.
1110 * bfd/elf64-alpha.c: Likewise.
1111 * bfd/elf64-hppa.c: Likewise.
1112 * bfd/elf64-ia64-vms.c: Likewise.
1113 * bfd/elf64-mmix.c: Likewise.
1114 * bfd/elf64-ppc.c: Likewise.
1115 * bfd/elf64-s390.c: Likewise.
1116 * bfd/elf64-sh64.c: Likewise.
1117 * bfd/elf64-x86-64.c: Likewise.
1118 * bfd/elflink.c: Likewise.
1119 * bfd/elfnn-aarch64.c: Likewise.
1120 * bfd/elfnn-ia64.c: Likewise.
1121 * bfd/elfxx-mips.c: Likewise.
1122 * bfd/elfxx-sparc.c: Likewise.
1123 * bfd/elfxx-tilegx.c: Likewise.
1124 * bfd/i386linux.c: Likewise.
1125 * bfd/linker.c: Likewise.
1126 * bfd/m68klinux.c: Likewise.
1127 * bfd/pdp11.c: Likewise.
1128 * bfd/pe-mips.c: Likewise.
1129 * bfd/peXXigen.c: Likewise.
1130 * bfd/reloc.c: Likewise.
1131 * bfd/reloc16.c: Likewise.
1132 * bfd/sparclinux.c: Likewise.
1133 * bfd/sunos.c: Likewise.
1134 * bfd/vms-alpha.c: Likewise.
1135 * bfd/xcofflink.c: Likewise.
1137 2015-08-18 Alan Modra <amodra@gmail.com>
1140 * Makefile.am: Use $(SED) in place of sed throughout.
1141 * Makefile.in: Regenerate.
1143 2015-08-18 Alan Modra <amodra@gmail.com>
1145 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1146 if already defined, and set linker_def.
1147 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1150 2015-08-14 Alan Modra <amodra@gmail.com>
1153 * elf32-or1k.c: Revert 2015-08-11 change.
1155 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
1158 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1159 for read-only segment with dynamic IFUNC relocations.
1160 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1162 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
1164 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1165 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1166 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1167 Update to use 'or' instead of 'addu/daddu'.
1168 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1169 (move_insns_32): Reorder table.
1171 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1173 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1174 relocations in debug sections.
1175 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1177 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1179 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1180 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1182 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1184 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1185 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1187 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1189 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1190 Loose the check for symbol from ABS section.
1191 (elfNN_aarch64_size_stubs): Pass sym_sec.
1193 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1196 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1197 calls go through plt stub.
1198 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1199 JUMP26 relocation to support inserting veneer for call to plt stub.
1201 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1203 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1204 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1205 (aarch64_reloc_got_type): Likewise.
1206 (elfNN_aarch64_final_link_relocate): Likewise.
1207 (elfNN_aarch64_relocate_section): Likewise.
1208 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1209 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1211 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1213 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1214 * bfd-in2.h: Regenerate.
1215 * libbfd.h: Regenerate.
1216 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1217 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1219 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1221 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1222 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1223 (aarch64_reloc_got_type): Likewise.
1224 (elfNN_aarch64_final_link_relocate): Likewise.
1225 (elfNN_aarch64_relocate_section): Likewise.
1226 (elfNN_aarch64_gc_sweep_hook): Likewise.
1227 (elfNN_aarch64_check_relocs): Likewise.
1228 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1229 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1231 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1233 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1234 * bfd-in2.h: Regenerate.
1235 * libbfd.h: Regenerate.
1236 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1237 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1239 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1241 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1242 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1243 (aarch64_reloc_got_type): Likewise.
1244 (elfNN_aarch64_final_link_relocate): Likewise.
1245 (elfNN_aarch64_relocate_section): Likewise.
1246 (elfNN_aarch64_gc_sweep_hook): Likewise.
1247 (elfNN_aarch64_check_relocs): Likewise.
1248 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1249 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1251 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1253 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1254 * bfd-in2.h: Regenerate.
1255 * libbfd.h: Regenerate.
1256 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1257 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1259 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1262 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1263 relocations in debug sections.
1264 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1266 2015-08-11 Peter Zotov <whitequark@whitequark.org>
1269 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1270 (R_OR1K_16_PCREL): Likewise.
1271 (R_OR1K_8_PCREL): Likewise.
1273 2015-08-11 Nick Clifton <nickc@redhat.com>
1276 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1280 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1282 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1283 used_by_bfd pointer.
1284 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1286 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1288 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1290 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
1292 * elf-bfd.h (elf_symbol_version): New enum.
1293 (elf_link_hash_entry): Replace hidden with versioned.
1294 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1295 version if the symbol is unversioned. Initialize versioned.
1296 (_bfd_elf_add_default_symbol): Don't look for symbol version
1297 if the symbol is unversioned or hidden. Initialize versioned.
1298 (elf_collect_hash_codes): Don't look for symbol version if the
1299 symbol is unversioned.
1300 (elf_collect_gnu_hash_codes): Likewise.
1301 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1302 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1304 (elf_link_output_extsym): Likewise.
1306 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1309 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1310 sh_link and sh_info fields in stripped section headers, we also
1311 check if the sh_type, sh_flags, sh_addralign and sh_entsize
1312 fields of the output section match the output. Since
1313 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1314 sections, the output SHT_NOBITS type matches any input type.
1316 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1319 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1320 if the new symbol matches the existing one. The new hidden
1321 versioned symbol matches the existing symbol if they have the
1322 same symbol version. Update the existing symbol only if they
1324 (_bfd_elf_add_default_symbol): Update call to
1325 _bfd_elf_merge_symbol.
1326 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1328 (elf_link_add_object_symbols): Override a definition only if the
1329 new symbol matches the existing one.
1330 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1331 the hidden versioned symbol.
1332 (elf_link_output_extsym): Bind a symbol locally when linking
1333 executable if it is locally defined, hidden versioned, not
1334 referenced by shared library and not exported. Turn on
1335 VERSYM_HIDDEN only if the hidden versioned symbol is defined
1338 2015-08-05 Nick Clifton <nickc@redhat.com>
1340 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1341 sh_info fields of sections whose type has been changed to
1344 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1345 Tyler Hicks <tyhicks@canonical.com>
1348 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1349 and stack overflow when char is signed and \200-\376 was in place of hex
1350 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1351 (ihex_read_section): Changed for consistency.
1352 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1353 overflow and incorrect escape sequence handling.
1354 * srec.c (srec_bad_byte): Likewise.
1356 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1358 * elf32-cris.c (cris_elf_relocate_section)
1359 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1360 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1361 just link_info->symbolic, to check if a symbol should be bound
1364 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1367 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1368 symbol if not performing a relocatable link.
1369 (elf_link_add_object_symbols): Adjust the default symbol if
1370 not performing a relocatable link.
1372 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1374 * elflink.c (elf_link_add_object_symbols): Remove
1375 !info->relocatable check for info->executable. Add
1376 !info->relocatable check for !info->executable.
1377 (elf_link_output_extsym): Remove
1378 !info->relocatable check for info->executable.
1380 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1382 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1383 assignment loop for bfd plugin objects.
1385 2015-07-28 Alan Modra <amodra@gmail.com>
1387 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1388 segment for loaded sections after nonloaded sections if the
1389 sections are on the same page.
1391 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1393 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1394 * config.in, configure: Regenerate.
1396 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1398 * configure: Regenerated.
1400 2015-07-27 Nick Clifton <nickc@redhat.com>
1402 * elf32-msp430.c (uses_large_model): New function.
1403 (msp430_elf_eh_frame_address_size): New function.
1404 (elf_backend_eh_frame_address_size): Define.
1406 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1409 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1411 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1414 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1416 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1419 * elflink.c (elf_link_output_extsym): Check symbol version
1420 section check only if not linking executable, the symbol is
1421 referenced by shared library or not locally defined.
1423 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1425 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1426 check if a symbol should be bound symbolically.
1427 * elf32-hppa.c (elf32_hppa_check_relocs,
1428 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1429 elf32_hppa_finish_dynamic_symbol): Likewise.
1430 * elf32-m68k.c (elf_m68k_check_relocs,
1431 elf_m68k_relocate_section): Likewise.
1432 * elf32-nios2.c (nios2_elf32_relocate_section,
1433 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1434 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1435 elf32_tic6x_relocate_section): Likewise.
1437 2015-07-24 Alan Modra <amodra@gmail.com>
1439 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1440 prefix for reloc section corresponding to rela section associated
1441 with renamed debug section.
1443 2015-07-24 Alan Modra <amodra@gmail.com>
1445 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1448 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1450 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1451 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1452 difference, not to host pointer.
1454 2015-07-22 Alan Modra <amodra@gmail.com>
1456 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1457 return -1 if symbol referenced is not defined. Tidy.
1459 2015-07-20 Alan Modra <amodra@gmail.com>
1461 * po/SRC-POTFILES.in: Regenerate.
1463 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1465 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1466 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1468 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1470 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1471 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1472 (aarch64_reloc_got_type): Ditto.
1473 (elfNN_aarch64_final_link_relocate): Ditto.
1474 (elfNN_aarch64_relocate_section): Ditto.
1475 (elfNN_aarch64_gc_sweep_hook): Ditto.
1476 (elfNN_aarch64_check_relocs): Ditto.
1477 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1478 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1480 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1482 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1483 * bfd-in2.h: Regenerate.
1484 * libbfd.h: Regenerate.
1485 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1486 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1488 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1491 * bfd.c (bfd_convert_section_size): New function.
1492 (bfd_convert_section_contents): Likewise.
1493 * bfd-in2.h: Regenerated.
1495 2015-07-09 Catherine Moore <clm@codesourcery.com>
1497 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1498 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1499 bed->elf_backend_size_dynamic_sections.
1501 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1503 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1505 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1507 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1508 plus addend rather than the original st_value when looking up
1509 entries in opd->adjust.
1511 2015-07-03 Kai Tietz <ktietz@redhat.com>
1512 Nick Clifton <nickc@redhat.com>
1515 * coffcode.h (coff_bfd_gc_sections): Define default
1516 to bfd_coff_gc_sections function.
1517 (coff_gc_mark_hook_fn): New type.
1518 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1519 related code about gc-sections from elflink.c to here.
1520 (fini_reloc_cookie): Likewise.
1521 (init_reloc_cookie_rels): Likewise.
1522 (fini_reloc_cookie_rels): Likewise.
1523 (init_reloc_cookie_for_section): Likewise.
1524 (fini_reloc_cookie_for_section): Likewise.
1525 (_bfd_coff_gc_mark_hook): Likewise.
1526 (_bfd_coff_gc_mark_rsec): Likewise.
1527 (_bfd_coff_gc_mark_reloc): Likewise.
1528 (_bfd_coff_gc_mark): Likewise.
1529 (_bfd_coff_gc_mark_extra_sections): Likewise.
1530 (coff_gc_sweep_symbol_info): Likewise.
1531 (coff_gc_sweep_symbol): Likewise.
1532 (gc_sweep_hook_fn): Likewise.
1533 (coff_gc_sweep): Likewise.
1534 (bfd_coff_gc_sections): Likewise.
1535 (_bfd_coff_gc_keep): Likewise.
1536 * libcoff-in.h (coff_reloc_cookie): New struct.
1537 (bfd_coff_gc_sections): New prototype.
1538 * libcoff.h: Regenerate.
1540 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1541 Cesar Philippidis <cesar@codesourcery.com>
1543 * bfd-in2.h: Regenerated.
1544 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1545 (elf_nios2_r1_howto_table_rel): This.
1546 (elf_nios2_r2_howto_table_rel): New.
1548 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1549 the R1 or R2 relocation table, as determined by ABFD.
1550 (nios2_reloc_map): Add R2 relocations.
1551 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1552 Pass it the ABFD parameter.
1553 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1554 return an R1 or R2 relocation.
1555 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1556 Pass it the ABFD parameter.
1557 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1559 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1560 * libbfd.h: Regenerated.
1561 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1562 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1563 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1564 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1565 (BFD_RELOC_NIOS2_R2_T2I4): New.
1566 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1567 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1568 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1569 (BFD_RELOC_NIOS2_R2_X2L5): New.
1570 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1571 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1572 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1573 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1575 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1576 Cesar Philippidis <cesar@codesourcery.com>
1578 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1579 * bfd-in2.h: Regenerated.
1580 * cpu-nios2.c (nios2_compatible): New.
1581 (N): Use nios2_compatible instead of bfd_default_compatible.
1582 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1583 (arch_info_struct): New.
1584 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1585 * elf32-nios2.c (is_nios2_elf): New.
1586 (nios2_elf32_merge_private_bfd_data): New.
1587 (nios2_elf32_object_p): New.
1588 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1589 (elf_backend_object_p): Define.
1591 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1593 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1595 2015-06-30 Nick Clifton <nickc@redhat.com>
1598 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1599 (write_obj_attribute): Likewise.
1600 (elf_new_obj_attr): Likewise.
1601 (bfd_elf_get_obj_attr_int): Likewise.
1602 (bfd_elf_add_obj_attr_int): Likewise.
1603 (bfd_elf_add_obj_attr_string): Likewise.
1604 (bfd_elf_add_obj_attr_int_string): Likewise.
1605 (gnu_obj_attrs_arg_type): Likewise.
1606 (_bfd_elf_obj_attrs_arg_type): Likewise.
1607 (_bfd_elf_parse_attributes): Likewise.
1608 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1609 * elf-bfd.h (struct obj_attribute_list): Likewise.
1612 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1614 * bfd-in.h (compressed_debug_section_type): Remove
1615 COMPRESS_DEBUG_ZLIB.
1616 * bfd-in2.h : Regenerated.
1618 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1620 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1621 instead of !shared to indicate an application vs shared library.
1622 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1623 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1624 (_bfd_mips_elf_get_target_dtag): Likewise.
1626 2015-06-25 DJ Delorie <dj@redhat.com>
1628 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1629 REL loads to match RELA stores.
1631 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1633 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1634 initialize sh_size for .shstrtab here.
1636 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1639 * elf-bfd.h (elf_sym_strtab): New.
1640 (elf_link_hash_table): Add strtabcount, strtabsize and
1642 (_bfd_elf_stringtab_init): Removed.
1643 * elf.c (_bfd_elf_stringtab_init): Removed.
1644 (_bfd_elf_compute_section_file_positions): Replace
1645 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1646 _bfd_stringtab_size with
1647 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1648 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1649 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1651 (swap_out_syms): Likewise.
1652 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1653 with elf_strtab_hash. Remove symbuf, symbuf_count,
1654 symbuf_size and shndxbuf_size.
1655 (elf_link_flush_output_syms): Removed.
1656 (elf_link_output_sym): Renamed to ...
1657 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1658 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1660 (elf_link_swap_symbols_out): New.
1661 (elf_link_output_extsym): Replace elf_link_output_sym with
1662 elf_link_output_symstrtab.
1663 (elf_link_input_bfd): Likewise.
1664 (elf_final_link_free): Replace _bfd_stringtab_free with
1665 _bfd_elf_strtab_free. Remove symbuf.
1666 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1667 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1668 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1669 strtab. Initialize symshndxbuf to -1 when number of sections
1670 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1671 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1672 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1673 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1674 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1675 _bfd_elf_strtab_emit.
1677 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1679 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1682 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1684 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1685 space for the first .plt entry.
1686 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1687 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1688 there are PLT relocations.
1689 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1690 allocate space for the first .plt entry.
1691 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1692 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1693 there are PLT relocations.
1695 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1698 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1699 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1702 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1704 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1705 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1706 relocations against read-only sections.
1708 2015-06-18 Nick Clifton <nickc@redhat.com>
1711 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1713 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1715 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1716 * bfd-in2.h : Regenerate.
1718 2015-06-16 Alan Modra <amodra@gmail.com>
1720 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1723 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1725 * elf-bfd.h : Remove struct elf_build_id.
1726 * bfd.c : Add struct bfd_build_id.
1727 * bfd-in2.h: Regenerate.
1728 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1729 * libpei.h: Add protoype and macros for
1730 bfd_XXi_slurp_codeview_record.
1731 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1732 * peicode.h (pe_bfd_read_buildid): Add.
1733 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1735 2015-06-15 Renlin Li <renlin.li@arm.com>
1737 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1738 * bfd-in2.h: Regenerate.
1739 * libbfd.h: Regenerate.
1740 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1741 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1743 2015-06-15 Alan Modra <amodra@gmail.com>
1745 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1746 2014-03-26 change. Call _bfd_clear_contents for relocs against
1747 local and global symbols defined in discarded input sections.
1749 2015-06-05 Nick Clifton <nickc@redhat.com>
1751 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1752 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1753 (msp430x_howto_table): Likewise.
1755 2015-06-05 Alan Modra <amodra@gmail.com>
1757 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1758 relocs with insns moved by --ppc476-workaround. Correct
1759 output of REL16 relocs.
1761 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1763 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1764 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1765 (elfNN_aarch64_final_link_relocate): Ditto.
1766 (elfNN_aarch64_gc_swap_hook): Ditto.
1767 (elfNN_aarch64_check_relocs): Ditto.
1768 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1770 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1772 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1773 * bfd-in2.h: Regenerate.
1774 * libbfd.h: Regenerate.
1775 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1776 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1778 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1780 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1781 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1782 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1783 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1785 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1787 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1788 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1789 (elfNN_aarch64_final_link_relocate): Ditto.
1790 (elfNN_aarch64_gc_swap_hook): Ditto.
1791 (elfNN_aarch64_check_relocs): Ditto.
1792 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1794 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1796 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1797 * bfd-in2.h: Regenerate.
1798 * libbfd.h: Regenerate.
1799 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1800 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1802 2015-05-28 Catherine Moore <clm@codesourcery.com>
1803 Bernd Schmidt <bernds@codesourcery.com>
1804 Paul Brook <paul@codesourcery.com>
1807 * bfd-in2.h: Regenerated.
1808 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1809 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1810 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1812 (compact_eh_frame_hdr_info): Declare.
1813 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1814 fields and compact-eh fields.
1815 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1816 (bfd_elf_section_data): Add eh_frame_entry_field.
1817 (elf_section_eh_frame_entry): Define.
1818 (bfd_elf_parse_eh_frame_entries): Declare.
1819 (_bfd_elf_parse_eh_frame_entry): Declare.
1820 (_bfd_elf_end_eh_frame_parsing): Declare.
1821 (_bfd_elf_write_section_eh_frame_entry): Declare.
1822 (_bfd_elf_eh_frame_entry_present): Declare.
1823 (_bfd_elf_section_for_symbol): Declare.
1824 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1825 (bfd_elf_record_eh_frame_entry): New function.
1826 (_bfd_elf_parse_eh_frame_entry): New function.
1827 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1828 (cmp_eh_frame_hdr): New function.
1829 (add_eh_frame_hdr_terminator): New function.
1830 (_bfd_elf_end_eh_frame_parsing): New function.
1831 (find_merged_cie): Update hdr_info field references.
1832 (_bfd_elf_discard_section_eh_frame): Likewise.
1833 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1834 (_bfd_elf_eh_frame_entry_present): New function.
1835 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1836 (_bfd_elf_write_section_eh_frame_entry): New function.
1837 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1838 (_bfd_elf_fixup_eh_frame_hdr): New function.
1839 (write_compact_eh_frame_hdr): New function.
1840 (write_dwarf_eh_frame_hdr): New function.
1841 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1842 * elflink.c (_bfd_elf_section_for_symbol): New function.
1843 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1844 (elf_link_input_bfd): Likewise.
1845 (bfd_elf_final_link): Likewise.
1846 (_bfd_elf_gc_mark): Likewise.
1847 (bfd_elf_parse_eh_frame_entries): New function.
1848 (bfd_elf_gc_sections): Add Compact EH support.
1849 (bfd_elf_discard_info): Likewise.
1850 * elfxx-mips.c: Include dwarf2.h.
1851 (_bfd_mips_elf_compact_eh_encoding): New function.
1852 (_bfd_mips_elf_cant_unwind_opcode): New function.
1853 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1854 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1855 (elf_backend_compact_eh_encoding): Define.
1856 (elf_backend_cant_unwind_opcode): Define.
1857 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1858 (elf_backend_cant_unwind_opcode): Provide default.
1859 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1860 elf_backend_cant_unwind_opcode.
1861 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1863 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1866 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1867 for now binding only if pointer equality isn't needed.
1868 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1869 binding only if pointer equality isn't needed.
1870 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1871 section for now binding only if pointer equality isn't needed.
1872 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1873 binding only if pointer equality isn't needed.
1875 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1878 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1879 in .rel.plt/.rela.plt.
1880 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1882 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1884 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1885 relocation case labels alphabetically.
1886 (elfNN_aarch64_final_link_relocate): Ditto.
1887 (elfNN_aarch64_tls_relax): Ditto.
1888 (elfNN_aarch64_relocate_section): Ditto.
1889 (elfNN_aarch64_gc_sweep_hook): Ditto.
1890 (elfNN_aarch64_check_relocs): Ditto.
1891 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1892 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1894 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1896 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1899 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1901 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1903 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1905 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1906 section for now binding.
1907 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1910 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1912 * bfd.c (bfd_update_compression_header): Also write the zlib
1913 header if the SHF_COMPRESSED bit cleared..
1914 (bfd_check_compression_header): Return the uncompressed size.
1915 * compress.c (decompress_contents): Don't skip the zlib header.
1916 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1917 which doesn't have the zlib header.
1918 (bfd_init_section_decompress_status): Likewise.
1919 (bfd_get_full_section_contents): Updated.
1920 (bfd_is_section_compressed): Likewise.
1921 (bfd_is_section_compressed_with_header): Return the uncompressed
1923 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1924 * bfd-in2.h: Regenerated.
1926 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1928 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1931 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1933 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1934 as GOT reference when plt.refcount is not positive.
1936 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1938 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1939 for the first .plt entry only if needed.
1940 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1942 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1944 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1945 (ALL_MACHINES_CFILES): Likewise.
1946 * archures.c (bfd_mach_iamcu): New.
1947 (bfd_mach_i386_iamcu): Likewise.
1948 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1949 (bfd_iamcu_arch): Likewise.
1950 (bfd_archures_list): Add &bfd_iamcu_arch.
1951 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1953 (targ_archs): Add bfd_iamcu_arch if needed.
1954 * configure.ac: Support iamcu_elf32_vec.
1955 * cpu-iamcu.c: New file.
1956 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1957 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1958 * targets.c (iamcu_elf32_vec): New.
1959 (_bfd_target_vector): Add iamcu_elf32_vec.
1960 * Makefile.in: Regenerated.
1961 * bfd-in2.h: Likewise.
1962 * configure: Likewise.
1964 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1966 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1968 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1970 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1971 and output_bfd with abfd.
1972 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1974 2015-05-06 Toni Spets <toni.spets@iki.fi>
1977 * peXXigen.c (rsrc_process_section): Skip discarded resource
1980 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1982 * config.bfd: Support i[3-7]86-*-elf*.
1984 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1986 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1989 2015-04-30 Nick Clifton <nickc@redhat.com>
1992 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1994 (mep_reloc): Delete unused function.
1996 2015-04-29 Nick Clifton <nickc@redhat.com>
1999 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2002 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2004 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2005 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2006 elf_s390_merge_obj_attributes.
2007 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2009 2015-04-24 Jiong Wang <jiong.wang@arm.com>
2012 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2013 GOT_NORMAL for both sgot/srelgot section.
2014 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2015 and generate necessary runtime relocation for GOT entry.
2017 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
2020 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2022 2015-04-24 Jiong Wang <jiong.wang@arm.com>
2024 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2025 PC-relative relocation for external symbol.
2027 2015-04-24 Nick Clifton <nickc@redhat.com>
2030 * compress.c (decompress_contents): Zero initialse the z_stream
2033 2015-04-24 Nick Clifton <nickc@redhat.com>
2035 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2036 local labels to include local labels with a numeric suffix and
2039 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
2042 * section.c (SEC_MEP_VLIW): New.
2043 * bfd-in2.h: Regenerated.
2045 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2048 * compress.c (bfd_compress_section_contents): Remove the
2049 write_compress argument.
2050 (bfd_init_section_compress_status): Updated.
2051 (bfd_compress_section): Likewise.
2052 * elf.c (_bfd_elf_set_reloc_sh_name): New.
2053 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
2054 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
2055 _bfd_elf_set_reloc_sh_name.
2056 (elf_fake_sections): Don't rename DWARF debug section for
2057 linker output if it will be compressed. Instead, set
2058 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2059 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2060 sh_name != (unsigned int) -1. Don't finalize nor assign
2061 shstrtab section here. Delay setting output section names to
2062 _bfd_elf_write_object_contents.
2063 (_bfd_elf_compute_section_file_positions): Update comments on
2064 sh_offset for shstrtab section.
2065 (assign_file_positions_for_non_load_sections): Set sh_offset to
2066 -1 for shstrtab section.
2067 (assign_file_positions_except_relocs): Likewise.
2068 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2069 when compressing DWARF debug sections. Place shstrtab section
2070 after DWARF debug sections have been compressed.
2071 (_bfd_elf_write_object_contents): Setting sh_name for output
2074 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2077 * bfd.c (bfd): Add is_linker_input.
2078 * elf.c (convert_debug_to_zdebug): New.
2079 (convert_zdebug_to_debug): Likewise.
2080 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2081 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
2082 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2083 instead of a pointer to section.
2084 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2086 * section.c (SEC_ELF_RENAME): New.
2087 * bfd-in2.h: Regenerated.
2089 2015-04-23 Alan Modra <amodra@gmail.com>
2091 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2092 (ppc64_elf_next_toc_section): Align multi-got toc base.
2093 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2095 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
2098 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2099 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2100 (elf_i386_create_dynamic_sections): Always allow copy relocs for
2101 building executables.
2102 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2103 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2104 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2105 PIE and R_386_GOTOFF.
2106 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2108 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
2110 * elf.c (assign_section_numbers): Always set up sh_name.
2112 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
2114 * elf.c (assign_file_positions_for_non_load_sections): Iterate
2115 sections by pointer.
2116 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2118 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2120 * bfd-in.h (compressed_debug_section_type): New.
2121 * compress.c (bfd_compress_section_contents): Add an argument
2122 for linker write compression and always generate .zdebug_*
2123 section when linking.
2124 (bfd_init_section_compress_status): Pass FALSE to
2125 bfd_compress_section_contents.
2126 (bfd_compress_section): New function.
2127 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2128 on DWARF debug sections if COMPRESS_DEBUG is set and rename
2129 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2130 (assign_file_positions_for_non_load_sections): Set sh_offset
2131 to -1 if SEC_ELF_COMPRESS is set.
2132 (assign_file_positions_except_relocs): Likwise.
2133 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2134 (_bfd_elf_assign_file_positions_for_non_load): This. Change
2135 return time to bfd_boolean. Compress the section if
2136 SEC_ELF_COMPRESS is set.
2137 (_bfd_elf_write_object_contents): Updated.
2138 (_bfd_elf_set_section_contents): Write section contents to
2139 the buffer if SEC_ELF_COMPRESS is set.
2140 * merge.c: Include "elf-bfd.h".
2141 (sec_merge_emit): Add arguments for contents and offset. Write
2142 to contents with offset if contents isn't NULL.
2143 (_bfd_write_merged_section): Write section contents to the
2144 buffer if SEC_ELF_COMPRESS is set. Pass contents and
2145 output_offset to sec_merge_emit.
2146 * elflink.c (bfd_elf_final_link): Allocate the buffer for
2147 output section contents if SEC_ELF_COMPRESS is set.
2148 * section.c (SEC_ELF_COMPRESS): New.
2149 * bfd-in2.h: Regenerated.
2151 2015-04-15 Alan Modra <amodra@gmail.com>
2153 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2155 2015-04-14 Nick Clifton <nickc@redhat.com>
2157 * elf32-rl78.c (RL78_OP_REL): New macro.
2158 (rl78_elf_howto_table): Use it for complex relocs.
2159 (get_symbol_value): Handle the cases when the info or status
2161 (get_romstart): Cache the status returned by get_symbol_value.
2162 (get_ramstart): Likewise.
2163 (RL78_STACK_PUSH): Generate an error message if the stack
2165 (RL78_STACK_POP): Likewise for underflows.
2166 (rl78_compute_complex_reloc): New function. Contains the basic
2167 processing code for all RL78 complex relocs.
2168 (rl78_special_reloc): New function. Provides special reloc
2169 handling for complex relocs.
2170 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2171 (rl78_offset_for_reloc): Likewise.
2173 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2176 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2177 info->extern_protected_data when warning copy relocs against
2179 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2180 when checking protected non-function symbols.
2182 2015-04-13 John Baldwin <jhb@FreeBSD.org>
2184 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2186 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2188 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
2191 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2192 if the object has been claimed by plugin.
2194 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
2196 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2197 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2198 protected data symbol when building shared library.
2199 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2200 R_X86_64_GOTOFF64 against undefined symbol and replace
2201 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2202 R_X86_64_GOTOFF64 against protected data symbol when building
2205 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2208 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2209 against protected data symbol when building shared library.
2210 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2211 R_X86_64_GOTOFF64 against protected data symbol when building
2214 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2218 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2219 * elf32-i386.c (elf_backend_extern_protected_data): New.
2221 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2222 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2223 copy relocs against protected symbols if extern_protected_data
2225 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2226 non-function symbols if extern_protected_data is true.
2227 * elfxx-target.h (elf_backend_extern_protected_data): New.
2229 (elfNN_bed): Initialize extern_protected_data with
2230 elf_backend_extern_protected_data.
2232 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2234 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2235 and free with bfd_alloc and bfd_release on compressed buffer.
2236 Release buffer if compressed section isn't smaller.
2238 2015-04-10 Alan Modra <amodra@gmail.com>
2241 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2242 on adding a protected visibility variable to .dynbss.
2244 2015-04-10 Alan Modra <amodra@gmail.com>
2246 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2249 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2250 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2251 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2252 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2253 extern_protected_data test.
2254 (_bfd_elf_symbol_refs_local_p): Likewise.
2255 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2256 (elfNN_bed): Delete elf_backend_extern_protected_data init.
2258 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2260 * compress.c (bfd_compress_section_contents): Update comments.
2261 (bfd_init_section_decompress_status): Likewise.
2262 (bfd_init_section_compress_status): Likewise.
2264 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2266 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2268 (TARGET_LITTLE_SYM): Likewise.
2270 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2272 * elf32-xtensa.c (splay-tree.h): include header.
2273 (text_action_struct): drop next pointer.
2274 (text_action_list_struct): drop head pointer, add count and
2276 (find_fill_action): instead of linear search in text_action_list
2278 (text_action_compare, action_first, action_next): new functions.
2279 (text_action_add, text_action_add_literal): instead of linear
2280 search and insertion insert new node into the tree.
2281 (removed_by_actions): pass additional parameter: action_list,
2282 use it to traverse the tree.
2283 (offset_with_removed_text): pass additional action_list parameter
2284 to removed_by_actions.
2285 (map_action_fn_context): new typedef.
2286 (map_action_fn_context_struct): new structure.
2287 (map_action_fn): new function.
2288 (map_removal_by_action): use splay_tree_foreach to build map.
2289 (find_insn_action): replace linear search in text_action_list
2290 with series of splay_tree_lookups.
2291 (print_action, print_action_list_fn): new functions.
2292 (print_action_list): use splay_tree_foreach.
2293 (init_xtensa_relax_info): drop action_list.head initialization.
2294 Initialize the tree.
2295 (compute_text_actions): use non-zero action_list_count instead of
2296 non-NULL action list.
2297 (xlate_map_context): new typedef.
2298 (xlate_map_context_struct): new structure.
2299 (xlate_map_fn): new function.
2300 (build_xlate_map): use splay_tree_foreach to build map.
2301 (action_remove_bytes_fn): new function.
2302 (relax_section): use zero action_list_count instead of NULL
2303 action list. Use splay_tree_foreach to count final section size.
2304 Drop unused variable 'removed'.
2306 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2308 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2309 (removed_literal_map_entry_struct): new structure.
2310 (removed_literal_list_struct): add new fields: n_map and map.
2311 (map_removed_literal, removed_literal_compare): new functions.
2312 (find_removed_literal): build index array for literals ordered
2313 by VMA, use binary search to find removed literal.
2315 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2317 * elf32-xtensa.c (removal_by_action_entry_struct,
2318 removal_by_action_map_struct): new structures.
2319 (removal_by_action_entry, removal_by_action_map): new typedefs.
2320 (text_action_list_struct): add new field: map.
2321 (map_removal_by_action, removed_by_actions_map,
2322 offset_with_removed_text_map): new functions.
2323 (relax_section): replace offset_with_removed_text with
2324 offset_with_removed_text_map.
2325 (translate_reloc, relax_property_section, relax_section_symbols):
2326 replace removed_by_actions with removed_by_actions_map.
2328 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2330 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2331 reloc_range): new typedef.
2332 (reloc_range_list_struct, reloc_range_list_entry_struct,
2333 reloc_range_struct): new structures.
2334 (reloc_range_compare, build_reloc_ranges,
2335 reloc_range_list_append, reloc_range_list_remove,
2336 reloc_range_list_update_range, free_reloc_range_list): new
2338 (compute_text_actions): precompute relocation opcodes before the
2339 loop. Add relevant_relocs variable, initialize it before the
2340 loop, pass it to the check_section_ebb_pcrels_fit.
2341 (check_section_ebb_pcrels_fit): add new parameter:
2342 relevant_relocs. Update address range in the relevant_relocs if
2343 it's non-NULL and iterate only over relevant relocations.
2345 2015-04-09 Nick Clifton <nickc@redhat.com>
2347 * elf32-rx.c (describe_flags): Report the settings of the string
2349 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2352 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2354 * compress.c (bfd_compress_section_contents): Work around a GCC
2355 uninitialized warning bug fixed in GCC 4.7.
2357 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2359 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2361 * bfd.c (bfd::flags): Increase size to 18 bits.
2362 (BFD_COMPRESS_GABI): New.
2363 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2364 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2365 (bfd_update_compression_header): New fuction.
2366 (bfd_check_compression_header): Likewise.
2367 (bfd_get_compression_header_size): Likewise.
2368 (bfd_is_section_compressed_with_header): Likewise.
2369 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2370 (bfd_compress_section_contents): Return the uncompressed size if
2371 the full section contents is compressed successfully. Support
2372 converting from/to .zdebug* sections.
2373 (bfd_get_full_section_contents): Call
2374 bfd_get_compression_header_size to get compression header size.
2375 (bfd_is_section_compressed): Renamed to ...
2376 (bfd_is_section_compressed_with_header): This. Add a pointer
2377 argument to return compression header size.
2378 (bfd_is_section_compressed): Use it.
2379 (bfd_init_section_decompress_status): Call
2380 bfd_get_compression_header_size to get compression header size.
2381 Return FALSE if uncompressed section size is 0.
2382 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2383 from/to .zdebug* sections.
2384 * bfd-in2.h: Regenerated.
2386 2015-04-07 Alan Modra <amodra@gmail.com>
2388 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2389 mapped to output .got section.
2391 2015-04-07 Alan Modra <amodra@gmail.com>
2393 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2394 and has_addr16_lo. Make has_sda_refs a bitfield.
2395 (ppc_elf_check_relocs): Set new flags.
2396 (ppc_elf_link_hash_table_create): Update default_params.
2397 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2398 where we won't be making .dynbss entries or editing code. Set
2399 params->pic_fixup when we'll edit code for protected var access.
2400 (allocate_dynrelocs): Allocate got entry for edited code and
2402 (struct ppc_elf_relax_info): Add picfixup_size.
2403 (ppc_elf_relax_section): Rename struct one_fixup to struct
2404 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2406 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2407 visibility variables to PIC. Don't emit dyn_relocs for code
2409 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2411 2015-04-07 Nick Clifton <nickc@redhat.com>
2413 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2414 local labels as local.
2416 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2418 * compress.c (get_uncompressed_size): Removed.
2419 (bfd_compress_section_contents): Use bfd_putb64 to write
2420 uncompressed section size.
2421 (bfd_init_section_decompress_status): Replace
2422 get_uncompressed_size with bfd_getb64.
2424 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2426 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2427 SHF_COMPRESSED bit if not decompress.
2429 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2431 * compress.c (get_uncompressed_size): New. Extracted from ...
2432 (bfd_init_section_decompress_status): This. Use it.
2434 2015-04-02 Andrew Turner <andrew@freebsd.org>
2436 * config.bfd: Add aarch64-*-freebsd* target triple.
2438 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2440 * configure: Regenerated.
2442 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2443 Marcus Shawcroft <marcus.shawcroft@arm.com>
2444 Jiong Wang <jiong.wang@arm.com>
2446 * bfd-in.h (bfd_elf64_aarch64_set_options)
2447 (bfd_elf32_aarch64_set_options): Add parameter.
2448 * bfd-in2.h: Regenerated.
2449 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2450 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2451 (_bfd_aarch64_erratum_843419_stub_name)
2452 (_bfd_aarch64_erratum_843419_fixup)
2453 (_bfd_aarch64_erratum_843419_scan)
2454 (_bfd_aarch64_erratum_843419_branch_to_stub)
2455 (_bfd_aarch64_erratum_843419_p): Define.
2456 (enum elf_aarch64_stub_type): Define
2457 aarch64_stub_erratum_843419_veneer.
2458 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2459 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2460 and fix_erratum_843419_adr.
2461 (stub_hash_newfunc): Initialize adrp_offset;
2462 (_bfd_aarch64_add_stub_entry_after): Define.
2463 (aarch64_map_one_stub, aarch64_build_one_stub)
2464 (aarch64_size_one_stub): Handle
2465 aarch64_stub_erratum_843419_veneer.
2466 (_bfd_aarch64_resize_stubs): Round stub section size.
2467 (elfNN_aarch64_size_stubs): Add scan for 843419.
2468 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2469 fix_erratum_843419 and fix_erratum_843419_adr.
2470 (struct erratum_835769_branch_to_stub_data): Add info.
2471 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2472 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2473 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2474 (_bfd_aarch64_sign_extend): Define.
2475 (reencode_adr_imm): Remove static. Rename to:
2476 (_bfd_aarch64_reencode_adr_imm): Define.
2477 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2478 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2479 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2480 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2483 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2485 * configure: Regenerated.
2487 2015-03-31 Ed Schouten <ed@nuxi.nl>
2489 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2490 for x86_64-*-cloudabi*.
2491 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2492 * configure: Regenerated.
2493 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2494 (TARGET_LITTLE_NAME): Likewise.
2495 (ELF_OSABI): Likewise.
2496 (elf64_bed): Likewise.
2497 * targets.c (x86_64_elf64_cloudabi_vec): New.
2498 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2500 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2502 * configure.ac: Revert the AM_ZLIB change.
2503 * Makefile.in: Regenerated.
2504 * aclocal.m4: Likewise.
2505 * configure: Likewise.
2506 * doc/Makefile.in: Likewise.
2508 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2511 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2512 (_bfd_elf_get_reloc_section): New.
2513 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2514 (assign_section_numbers): Call get_reloc_section to look up the
2515 section the relocs apply.
2516 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2517 (elfNN_bed): Initialize get_reloc_section with
2518 elf_backend_get_reloc_section.
2520 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2522 * Makefile.am (ZLIB): New.
2523 (ZLIBINC): Likewise.
2524 (AM_CFLAGS): Add $(ZLIBINC).
2525 (libbfd_la_LIBADD): Add $(ZLIB).
2526 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2527 (decompress_contents): Don't check HAVE_ZLIB_H.
2528 (bfd_compress_section_contents): Likewise.
2529 (bfd_get_full_section_contents): Likewise.
2530 (bfd_init_section_decompress_status): Likewise.
2531 (bfd_init_section_compress_status): Likewise.
2532 * configure.ac (AM_ZLIB): Removed.
2533 (zlibdir): New. AC_SUBST.
2534 (zlibinc): Likewise.
2535 Add --with-system-zlib.
2536 * Makefile.in: Regenerated.
2537 * acinclude.m4: Likewise.
2538 * config.in: Likewise.
2539 * configure: Likewise.
2540 * doc/Makefile.in: Likewise.
2542 2015-03-27 Alan Modra <amodra@gmail.com>
2546 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2547 protected_def when symbol section is read-only. Adjust all calls.
2548 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2550 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2552 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2553 _bfd_final_link_relocate with aarch64_relocate.
2555 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2558 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2559 (bfd_elf_gc_sections): Likewise.
2561 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2563 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2564 size for initial branch.
2565 (elfNN_aarch64_build_stubs): Write initial branch.
2566 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2567 mapping symbol on initial branch.
2569 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2571 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2572 Update erratum count.
2574 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2576 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2577 first matching debug section.
2579 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2582 * compress.c (bfd_compress_section_contents): Don't write the
2583 zlib header and set contents as well as compress_status if
2584 compression didn't make the section smaller.
2585 (bfd_init_section_compress_status): Don't check compression
2588 2015-03-24 Nick Clifton <nickc@redhat.com>
2591 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2592 range auxillary sections.
2594 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2596 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2598 (_bfd_aarch64_get_stub_for_link_section): Define.
2600 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2602 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2603 update of section_group[].stub_sec.
2605 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2607 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2608 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2609 Delete fixes, fix_table_size and associated code. Call
2610 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2611 (bfd_aarch64_erratum_835769_scan): Define.
2612 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2613 erratum_835769_fix_table_size, i and associated code. Relocate
2614 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2615 correction. Delete construction of stub entry from
2616 erratum_835769_fixes array.
2618 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2620 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2621 _bfd_aarch64_add_stub_entry_in_group.
2623 2015-03-24 Alan Modra <amodra@gmail.com>
2625 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2626 stubs, even those for undefined weak symbols. Otherwise, don't
2627 report relocation overflow on branches to undefined strong
2628 symbols. Fix memory leak.
2629 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2630 overflow on branches to undefined strong symbols.
2632 2015-03-23 Keith Seitz <keiths@redhat.com>
2634 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2637 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2639 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2640 construction into...
2641 (_bfd_aarch64_erratum_835769_stub_name): Define.
2643 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2645 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2646 stub resize code into...
2647 (bfd_aarch64_resize_stubs): Define.
2649 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2651 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2652 creation code into...
2653 (bfd_aarch64_create_stub_section): Define.
2655 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2657 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2658 from elf_aarch64_create_or_find_stub_sec.
2659 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2660 elfNN_aarch64_add_stub. Call
2661 _bfd_aarch64_create_or_find_stub_sec.
2662 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2663 _bfd_aarch64_add_stub_entry_in_group.
2665 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2667 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2668 sense of boolean return.
2669 (elfNN_aarch64_size_stubs): Adjust for above.
2671 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2673 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2674 Remove unused parameter.
2675 (elfNN_aarch64_size_stubs): Adjust for above.
2677 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2679 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2681 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2683 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2684 (num_aarch64_erratum_835769_fixes): Remove.
2685 (elfNN_aarch64_size_stubs): Remove assignments to above.
2687 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2689 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2691 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2693 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2695 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2697 2015-03-19 Nick Clifton <nickc@redhat.com>
2699 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2700 the RL78 core based upon the flags.
2701 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2703 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2704 (elf32_rl78_machine): Always return bfd_mach_rl78.
2706 2015-03-19 Nick Clifton <nickc@redhat.com>
2709 * compress.c (bfd_compress_section_contents): Do not define this
2710 function if it is not used.
2712 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2714 * compress.c (bfd_compress_section_contents): Make it static.
2715 * bfd/bfd-in2.h: Regenerated.
2717 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2720 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2721 suitable for the AMD64.
2723 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2724 Nick Clifton <nickc@redhat.com>
2727 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2728 debug section's name if the section was actually compressed.
2729 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2730 * compress.c (bfd_init_section_compress_status): Do not compress
2731 the section if doing so would make it bigger. In such cases leave
2732 the section alone and return COMPRESS_SECTION_NONE.
2734 2015-03-17 Alan Modra <amodra@gmail.com>
2736 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2737 on nothing to do, before malloc of returned symbol array.
2739 2015-03-16 Nick Clifton <nickc@redhat.com>
2741 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2742 stored in the elf_section_data structure then load them as
2745 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2747 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2748 relocs against code sections.
2749 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2750 * elf64-s390.c: Likewise.
2752 2015-03-11 Alan Modra <amodra@gmail.com>
2754 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2755 reverse order. Account for larger size of __tls_get_addr_opt stub.
2757 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2760 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2762 (elf32_arm_print_private_bfd_data): Likewise.
2764 2015-03-06 Nick Clifton <nickc@redhat.com>
2767 * elflink.c (put_value): Like previous delta, but for the 32-bit
2770 2015-03-05 Nick Clifton <nickc@redhat.com>
2773 * elflink.c (put_value): Avoid using an undefined shift
2776 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2780 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2781 * elf32-i386.c (elf_backend_extern_protected_data): New.
2783 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2784 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2785 copy relocs against protected symbols if extern_protected_data
2787 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2788 non-function symbols if extern_protected_data is true.
2789 * elfxx-target.h (elf_backend_extern_protected_data): New.
2791 (elfNN_bed): Initialize extern_protected_data with
2792 elf_backend_extern_protected_data.
2794 2015-03-05 Nick Clifton <nickc@redhat.com>
2797 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2798 lookup fails, check for an address bias in the dwarf info, and if
2799 one exists, retry the lookup with the biased value.
2800 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2801 Determines if a bias exists bewteen the addresses of functions
2802 based on DWARF information vs symbol table information.
2803 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2804 * libbfd.h: Regenerate.
2806 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2808 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2809 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2810 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2812 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2814 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2815 (aarch64_size_one_stub): Likewise.
2816 (aarch64_map_one_stub): Likewise.
2818 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2820 * cpu-s390.c (N): New macro.
2821 (bfd_s390_31_arch): New. Define only if default target word size
2822 is 64 bits. Otherwise define...
2823 (bfd_390_64_arch): ...this. Make static.
2824 (bfd_s390_arch): Define according to the default target word size.
2825 Let the 'next' field point to the alternate arch.
2827 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2830 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2831 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2832 to be used with MOVK rather than MOVZ.
2834 2015-03-03 DJ Delorie <dj@redhat.com>
2836 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2839 2015-02-28 Alan Modra <amodra@gmail.com>
2841 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2844 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2846 * elf32-i386.c (need_convert_mov_to_lea): New.
2847 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2848 (elf_i386_convert_mov_to_lea): Return TRUE if
2849 need_convert_mov_to_lea is unset.
2850 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2851 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2852 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2853 need_convert_mov_to_lea is unset.
2855 2015-02-27 Nick Clifton <nickc@redhat.com>
2858 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2859 string length overflow when the string table length is actually
2862 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2864 * bfd/bfd-in2.h: Regenerate.
2865 * bfd/libbfd.h: Regenerate.
2867 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2869 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2870 TLSDESC_LD_PREL19 field width and masks.
2871 (aarch64_tls_transition_without_check)
2872 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2873 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2874 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2875 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2876 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2877 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2879 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2881 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2883 (aarch64_tls_transition_without_check)
2884 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2885 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2886 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2887 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2888 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2889 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2890 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2892 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2894 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2895 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2896 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2897 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2898 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2899 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2900 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2901 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2902 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2904 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2906 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2907 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2908 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2909 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2910 (elfNN_aarch64_check_relocs): Handle
2911 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2913 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2914 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2916 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2918 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2920 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2922 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2923 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2924 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2927 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2929 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2932 2015-02-26 Nick Clifton <nickc@redhat.com>
2935 * coffcode.h (coff_compute_section_file_positions): Report
2936 negative page sizes.
2937 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2938 (assign_file_positions_for_non_load_sections): Replace assertion
2939 with an error message.
2940 (rewrite_elf_program_header): Handle excessive segment
2942 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2943 (bfd_mach_o_read_section_64): Likewise.
2944 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2945 print a bfd name, not %A.
2947 2015-02-26 Alan Modra <amodra@gmail.com>
2949 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2950 thread-safe stubs for iplt.
2951 (build_tls_get_addr_stub): Restore r2 immediately after call.
2953 2015-02-26 Terry Guo <terry.guo@arm.com>
2955 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2956 merge Tag_ABI_HardFP_use.
2958 2015-02-26 Alan Modra <amodra@gmail.com>
2960 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2961 Use text relocs rather than giving an error on trying to use
2962 .dynbss for protected shared lib vars.
2963 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2965 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2967 * elf32-avr.c (struct elf_avr_section_data): New structure.
2968 (struct avr_relax_info): New structure.
2969 (elf_avr_new_section_hook): New function.
2970 (struct elf_avr_section_data): Add relax_info.
2971 (get_avr_relax_info): New function.
2972 (init_avr_relax_info): New function.
2973 (elf32_avr_relax_delete_bytes): Find next property record before
2974 deleting bytes. When deleting don't move bytes beyond the next
2976 (avr_elf32_assign_records_to_section): New function.
2977 (avr_property_record_compare): New function.
2978 (avr_load_all_property_sections): New function.
2979 (elf32_avr_relax_section): Load property data. After relaxing the
2980 section, move any .align directives that have enough deleted bytes
2982 (bfd_elf32_new_section_hook): Define.
2984 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2986 * elf32-avr.h (struct avr_property_header): New strucure.
2987 (avr_elf32_load_property_records): Declare.
2988 (avr_elf32_property_record_name): Declare.
2989 * elf32-avr.c: Add bfd_stdint.h include.
2990 (retrieve_local_syms): New function.
2991 (get_elf_r_symndx_section): New function.
2992 (get_elf_r_symndx_offset): New function.
2993 (internal_reloc_compare): New function.
2994 (struct avr_find_section_data): New structure.
2995 (avr_is_section_for_address): New function.
2996 (avr_find_section_for_address): New function.
2997 (avr_elf32_load_records_from_section): New function.
2998 (avr_elf32_load_property_records): New function.
2999 (avr_elf32_property_record_name): New function.
3001 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
3003 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3004 (AVR_PROPERTY_RECORDS_VERSION): Define.
3005 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3006 (struct avr_property_record): New structure.
3008 2015-02-24 Nick Clifton <nickc@redhat.com>
3010 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
3012 (v850_elf_make_note_section): New function. Creates a note
3014 (v850_elf_create_sections): New function. Create a note section
3015 if one is not already present.
3016 (v850_elf_set_note): New function. Adds a note to a bfd.
3017 (v850_elf_copy_private_bfd_data): New function. Copies V850
3019 (v850_elf_merge_notes): New function. Merges V850 notes.
3020 (print_v850_note): New function. Displays a V850 note.
3021 (v850_elf_print_notes): New function. Displays all notes attached
3023 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3024 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3025 (v850_elf_fake_sections): Set the type of the V850 note section.
3026 * bfd-in.h (v850_elf_create_sections): Add prototype.
3027 (v850_elf_set_note): Add prototype.
3028 * bfd-in2.h: Regenerate.
3030 2015-02-24 Nick Clifton <nickc@redhat.com>
3032 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3033 * configure: Regenerate.
3034 * config.in: Regenerate.
3035 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3036 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3037 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3040 2015-02-24 Nick Clifton <nickc@redhat.com>
3042 * pdp11.c (set_section_contents): Pad the .text and .data sections
3043 to their aligned sizes.
3045 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
3047 * config.bfd: Add h8300-*-linux.
3048 * configure.ac: Add h8300_elf32_linux_vec.
3049 * configure: Regenerate.
3050 * elf32-h8300.c: Likewise.
3051 * targets.c(_bfd_target_vector): Likewise.
3053 2015-02-23 Nick Clifton <nickc@redhat.com>
3056 * cpu-w65.c: Correct typos in license notice.
3059 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3060 symbols at end of sections. Adjust function sizes.
3062 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
3064 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3065 (elfcore_write_s390_vxrs_high): Likewise.
3066 * elf.c (elfcore_grok_s390_vxrs_low): New function.
3067 (elfcore_grok_s390_vxrs_high): New function.
3068 (elfcore_grok_note): Call them.
3069 (elfcore_write_s390_vxrs_low): New function.
3070 (elfcore_write_s390_vxrs_high): New function.
3071 (elfcore_write_register_note): Call them.
3073 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
3076 * verilog.c (verilog_write_record): Correct buffer size.
3078 2015-02-19 Alan Modra <amodra@gmail.com>
3080 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3082 2015-02-19 Alan Modra <amodra@gmail.com>
3085 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3086 (elf_link_output_extsym): Drop local and global undefined syms.
3087 Tidy. Expand comment.
3089 2015-02-17 Alan Modra <amodra@gmail.com>
3092 * elflink.c (struct elf_outext_info): Remove need_second_pass
3094 (elf_link_output_extsym): Delete code handling second forced
3095 local pass. Move code emitting NULL STT_FILE symbol later, so
3096 that it can be omitted if forced local is stripped. Don't
3097 emit the NULL STT_FILE if no file symbols have been output.
3098 (bfd_elf_final_link): Remove second forced local pass.
3099 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3100 (ppc_elf_size_dynamic_sections): Likewise.
3101 * elf64-ppc.c (ppc_build_one_stub): Likewise.
3102 (build_global_entry_stubs): Likewise.
3103 (ppc64_elf_build_stubs): Likewise.
3105 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
3108 * elflink.c (elf_link_output_extsym): Only check filesym_count
3109 when outputting a NULL FILE symbol. Set second_pass_sym to
3110 h->forced_local && !h->root.linker_def.
3112 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
3114 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3115 on _TLS_MODULE_BASE_.
3116 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3118 2015-02-15 Alan Modra <amodra@gmail.com>
3120 * dwarf2.c (read_rangelist): Correct buffer overflow check
3121 Whitespace throughout file.
3123 2015-02-14 Alan Modra <amodra@gmail.com>
3126 * bfd.c (struct bfd): Add lto_output.
3127 * linker.c (_bfd_handle_already_linked): Explicitly test for
3128 objects added by the lto plugin.
3129 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3130 no_export flags from archive.
3131 * archive.c (open_nested_file): New function, setting lto_output
3132 and no_export, extracted from..
3133 (find_nested_archive): ..here. Flip params. Rename from
3134 _bfd_find_nested_archive.
3135 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
3136 (_bfd_look_for_bfd_in_cache): Copy no_export.
3137 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3138 my_archive->no_export test.
3139 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3140 Don't use the file name when adding lto_output STT_FILE sym.
3141 * bfd-in2.h: Regenerate.
3143 2015-02-13 Alan Modra <amodra@gmail.com>
3146 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
3147 now redundant assert.
3149 2015-02-12 Nick Clifton <nickc@redhat.com>
3152 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3153 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3154 (read_indirect_string, read_alt_indirect_string)
3155 (read_alt_indirect_ref, read_address, read_abbrevs)
3156 (read_attribute_value, read_attribute, decode_line_info)
3157 (find_abstract_instance_name, read_rangelist)
3158 (scan_unit_for_symbols, parse_comp_unit)
3159 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
3160 end pointers to reading functions and check for offsets taking
3161 pointers out of range. Replace calls to read_*_leb128 with calls
3162 to safe_read_leb128.
3164 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3166 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3167 computed file_name address being before the start of the string
3170 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3173 * bfd.c (bfd_plugin_format): New.
3174 (bfd): Add plugin_format and plugin_dummy_bfd.
3175 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3176 argument to return TRUE if any plugin is found. Set plugin_format.
3178 (bfd_plugin_target_p): New.
3179 (bfd_plugin_specified_p): Likewise.
3180 (bfd_plugin_target_p): Likewise.
3181 (register_ld_plugin_object_p): Likewise.
3182 (bfd_plugin_set_plugin): Set has_plugin.
3183 (load_plugin): Cache try_load_plugin result.
3184 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
3186 * plugin.h (bfd_plugin_target_p): New.
3187 (bfd_plugin_specified_p): Likewise.
3188 (register_ld_plugin_object_p): Likewise.
3189 * bfd-in2.h: Regenerated.
3191 2015-02-11 Pedro Alves <palves@redhat.com>
3193 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3194 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3195 * libbfd.h: Regenerate.
3196 * libcoff.h: Regenerate.
3198 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3199 * mach-o.h [__cplusplus]: Wrap in extern "C".
3200 * som.h [__cplusplus]: Wrap in extern "C".
3202 2015-02-10 Nick Clifton <nickc@redhat.com>
3205 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3207 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3208 size and number of relocs.
3209 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3211 * versados.c (process_otr): Check the esdid value before using it
3212 to access the EDATA.
3214 2015-02-09 Ed Maste <emaste@freebsd.org>
3216 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3217 uninitialized and unused variable.
3218 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3220 2015-02-09 Alan Modra <amodra@gmail.com>
3222 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3224 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3225 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3227 2015-02-09 Alan Modra <amodra@gmail.com>
3229 * elflink.c: Whitespace, formatting fixes.
3230 (elf_link_input_bfd): Clarify comment.
3231 (elf_link_output_extsym): Exclude symbols in linker created
3232 sections when testing for plugin symbols.
3234 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
3237 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3238 warning for relocation in readonly section for -z text.
3239 (elf_i386_size_dynamic_sections): Likewise.
3240 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3241 (elf_x86_64_size_dynamic_sections): Likewise.
3243 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
3247 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3248 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3249 referenced from a non-IR file.
3251 2015-02-06 Nick Clifton <nickc@redhat.com>
3254 * peXXigen.c (rsrc_print_resource_entries): Add range check for
3255 addresses that wrap around the address space.
3256 (rsrc_parse_entry): Likewise.
3258 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
3262 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3263 undefined if it is referenced from a non-IR file.
3265 2015-02-03 Nick Clifton <nickc@redhat.com>
3268 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3269 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3270 index or an out of range fdr index.
3271 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3272 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3273 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3274 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3275 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3276 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3277 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3278 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3279 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3280 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3281 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3282 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3283 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3284 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3285 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3286 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3287 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3288 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3289 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3290 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3291 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3292 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3293 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3294 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3295 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3296 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3297 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3298 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3299 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3300 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3301 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3302 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3303 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3304 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3305 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3306 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3307 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3308 * elf32-vax.c (rtype_to_howto): Likewise.
3309 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3310 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3311 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3312 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3313 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3314 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3315 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3316 of range symbol indicies.
3317 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3318 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3319 (bfd_mach_o_build_dysymtab): Likewise.
3320 (bfd_mach_o_write_symtab_content): Set the string table size to
3322 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3324 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3326 * tekhex.c (first_phase): Check for src pointer reaching end of
3329 2015-02-03 Will Newton <will.newton@linaro.org>
3331 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3332 Set st_value to zero for undefined symbols if the reference
3333 is weak or pointer_equality_needed is FALSE.
3335 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3336 comment discussing why we clear st_value for some symbols.
3338 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3340 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3341 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3343 2015-01-29 Alan Modra <amodra@gmail.com>
3345 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3346 optimization. Tidy mask for GOT_TLSGD optimization.
3347 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3348 location of nop zapping high insn too.
3350 2015-01-28 Alan Modra <amodra@gmail.com>
3352 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3353 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3354 in .toc indicate xlc compiled code that might require a rw .toc.
3356 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3358 * Makefile.am: Add FT32 files.
3359 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3360 (bfd_mach_ft32): Define.
3361 (bfd_ft32_arch): Declare.
3362 (bfd_archures_list): Add bfd_ft32_arch.
3363 * config.bfd: Handle FT32.
3364 * configure.ac: Likewise.
3365 * cpu-ft32.c: New file.
3366 * elf32-ft32.c: New file.
3367 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3368 BFD_RELOC_FT32_18): Define.
3369 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3370 * bfd-in2.h: Regenerate.
3371 * libbfd.h: Regenerate.
3372 * Makefile.in: Regenerate.
3373 * configure: Regenerate.
3374 * po/SRC-POTFILES.in: Regenerate.
3376 2015-01-27 Nick Clifton <nickc@redhat.com>
3379 * pdp11.c (aout_get_external_symbols): Return false if there are
3382 * dwarf2.c (concat_filename): Check for an empty directory table.
3383 (scan_unit_for_symbols): Check for reading off the end of the
3385 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3387 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3390 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3392 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3394 2015-01-22 DJ Delorie <dj@redhat.com>
3396 * elf32-m32c.c (m32c_apply_reloc_24): New.
3397 (m32c_elf_howto_table): Use it for R_M32C_24.
3398 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3400 2015-01-22 Nick Clifton <nickc@redhat.com>
3403 * coffcode.h (handle_COMDAT): When searching for the section
3404 symbol, make sure that there is space left in the symbol table.
3405 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3407 2015-01-21 Nick Clifton <nickc@redhat.com>
3410 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3412 (coff_slurp_line_table): Return FALSE if the line number
3413 information was corrupt.
3414 (coff_slurp_symbol_table): Return FALSE if the symbol information
3416 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3417 initialise the fields of the dyld_info structure.
3418 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3419 error message and a return value.
3420 (bfd_mach_o_layout_commands): Change the function to boolean.
3421 Return FALSE if the function fails.
3422 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3424 (bfd_mach_o_read_command): Fail if an unrecognised command is
3426 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3428 (slurp_symtab): Check the return from bfd_malloc.
3429 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3430 encountered an error.
3431 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3433 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3435 * tekhex.c (first_phase): Fail if the section is too big.
3436 * versados.c (struct esdid): Add content_size field.
3437 (process_otr): Use and check the new field.
3438 (versados_get_section_contents): Check that the section exists and
3439 that the requested data is available.
3441 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3443 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3445 2015-01-20 Alan Modra <amodra@gmail.com>
3448 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3449 ELF_COMMON_DEF syms.
3451 2015-01-19 Alan Modra <amodra@gmail.com>
3454 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3455 linker script assignments too.
3456 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3457 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3459 2015-01-19 Alan Modra <amodra@gmail.com>
3461 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3462 to allow return of first howto.
3463 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3464 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3465 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3466 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3467 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3468 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3469 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3470 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3471 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3472 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3473 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3474 (spu_elf_reloc_type_lookup): Adjust to suit.
3476 2015-01-19 Alan Modra <amodra@gmail.com>
3478 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3479 (bfd_get_section_limit): ..here.
3480 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3481 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3482 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3483 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3484 bfd_reloc_outofrange check.
3485 * bfd-in2.h: Regenerate.
3487 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3488 on zero size relocs.
3489 * ecoff.c (ecoff_reloc_link_order): Likewise.
3490 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3491 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3493 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3494 (_bfd_clear_contents): Likewise.
3495 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3496 (mips_elf_perform_relocation): Likewise.
3498 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3499 from malloc on zero size alloc.
3500 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3501 * elflink.c (elf_reloc_link_order): Likewise.
3502 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3503 * pdp11.c (aout_link_reloc_link_order): Likewise.
3504 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3506 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3507 bitsize 0, and complain_overflow_dont.
3508 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3509 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3510 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3511 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3512 * elf32-arc.c (elf_arc_howto_table): Likewise.
3513 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3514 * elf32-avr.c (elf_avr_howto_table): Likewise.
3515 * elf32-bfin.c (bfin_howto_table): Likewise.
3516 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3517 * elf32-cris.c (cris_elf_howto_table): Likewise.
3518 * elf32-crx.c (crx_elf_howto_table): Likewise.
3519 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3520 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3521 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3522 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3523 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3524 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3525 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3526 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3527 * elf32-i386.c (elf_howto_table): Likewise.
3528 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3529 * elf32-i960.c (elf32_i960_relocate): Likewise.
3530 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3531 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3532 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3533 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3534 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3535 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3536 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3537 * elf32-m68k.c (howto_table): Likewise.
3538 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3539 * elf32-mep.c (mep_elf_howto_table): Likewise.
3540 * elf32-metag.c (elf_metag_howto_table): Likewise.
3541 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3542 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3543 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3544 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3545 * elf32-mt.c (mt_elf_howto_table): Likewise.
3546 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3547 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3548 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3549 * elf32-pj.c (pj_elf_howto_table): Likewise.
3550 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3551 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3552 * elf32-rx.c (rx_elf_howto_table): Likewise.
3553 * elf32-s390.c (elf_howto_table): Likewise.
3554 * elf32-score.c (elf32_score_howto_table): Likewise.
3555 * elf32-score7.c (elf32_score_howto_table): Likewise.
3556 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3557 * elf32-spu.c (elf_howto_table): Likewise.
3558 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3559 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3560 * elf32-v850.c (v850_elf_howto_table): Likewise.
3561 * elf32-vax.c (howto_table): Likewise.
3562 * elf32-visium.c (visium_elf_howto_table): Likewise.
3563 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3564 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3565 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3566 * elf32-xtensa.c (elf_howto_table): Likewise.
3567 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3568 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3569 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3570 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3571 * elf64-s390.c (elf_howto_table): Likewise.
3572 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3573 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3574 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3575 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3576 (elfNN_aarch64_howto_none): Likewise.
3577 * elfxx-ia64.c (ia64_howto_table): Likewise.
3578 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3579 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3580 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3582 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3585 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3586 about -fPIC if the symbol is undefined when building executable.
3588 2015-01-15 Nick Clifton <nickc@redhat.com>
3591 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3592 error message. Never return an invalid howto pointer.
3593 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3594 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3595 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3596 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3597 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3598 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3599 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3600 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3601 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3602 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3603 * elf32-vax.c (rtype_to_howto): Likewise.
3604 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3605 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3606 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3607 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3608 (sh_elf_reloc): Check that the reloc is in range.
3609 * reloc.c (bfd_perform_relocation): Check that the section is big
3610 enough for the entire reloc.
3611 (bfd_generic_get_relocated_section_contents): Report unexpected
3612 return values from perform_reloc.
3614 2015-01-15 Nick Clifton <nickc@redhat.com>
3616 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3617 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3620 2015-01-15 Alan Modra <amodra@gmail.com>
3622 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3623 any output section matching a linker created dynobj section.
3625 2015-01-15 Alan Modra <amodra@gmail.com>
3628 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3629 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3630 Don't assign symtab file position unless symbols will be output.
3631 Merge blocks with condition in common. Don't call
3632 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3633 unless other symbols are output. Move assignment of symtab_shndx
3634 file position. Localize variable.
3636 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3638 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3639 trying to defer them to runtime.
3641 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3643 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3644 to check if a symbol should be bound symbolically.
3646 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3648 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3649 for TLSLE_MOVW_TPREL_G2.
3651 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3654 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3655 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3656 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3659 2015-01-12 Terry Guo <terry.guo@arm.com>
3661 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3663 (_bfd_elf_gc_mark_extra_sections): Use it.
3665 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3668 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3669 only discard space for pc-relative relocs symbols which turn
3670 out to need copy relocs.
3672 2015-01-09 Nick Clifton <nickc@redhat.com>
3674 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3676 (getsym): Return false if there was not enough data to extract the
3679 2015-01-09 Anthony Green <green@moxielogic.com>
3681 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3683 2015-01-08 Nick Clifton <nickc@redhat.com>
3685 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3686 16-bit absolute BR instructions to 10-bit pc-relative JMP
3689 2015-01-08 Nick Clifton <nickc@redhat.com>
3692 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3693 to load the line table.
3694 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3696 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3697 the Data Directory Size is too large.
3699 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3702 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3703 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3705 2015-01-06 Nick Clifton <nickc@redhat.com>
3708 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3711 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3712 (bfd_perform_relocation): Include the size of the reloc in the
3713 test for an out of range relocation.
3714 (bfd_generic_get_relocated_section_contents): Remove reloc range
3717 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3718 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3719 avoid reading off the end of the buffer.
3721 (first_phase): Likewise.
3722 (pass_over): Pass an end pointer to the invoked function.
3724 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3727 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3729 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3731 2015-01-05 Nick Clifton <nickc@redhat.com>
3734 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3735 is at least big enough for the header to be read.
3736 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3737 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3738 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3739 unrecognized commands.
3740 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3741 when indexing into the string table.
3743 2015-01-01 Alan Modra <amodra@gmail.com>
3745 Update year range in copyright notice of all files.
3747 For older changes see ChangeLog-2014
3749 Copyright (C) 2015 Free Software Foundation, Inc.
3751 Copying and distribution of this file, with or without modification,
3752 are permitted in any medium without royalty provided the copyright
3753 notice and this notice are preserved.
3759 version-control: never