1 2015-10-28 Alan Modra <amodra@gmail.com>
4 * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
6 * section.c (bfd_get_next_section_by_name): ..to here. Add ibfd param.
7 (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
8 * tekhex.c (first_phase): Likewise.
9 * elflink.c (bfd_elf_gc_sections): Likewise.
10 * bfd-in2.h: Regenerate.
12 2015-10-27 Laurent Alfonsi <laurent.alfonsi@st.com>
13 Christophe Monat <christophe.monat@st.com>
15 * bfd-in2.h: Regenerate.
16 * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
17 STM32L4XX instruction scanning should be done.
18 (bfd_elf32_arm_set_stm32l4xx_fix)
19 (bfd_elf32_arm_stm32l4xx_erratum_scan)
20 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
21 (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
23 * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
24 (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
25 (elf32_stm32l4xx_erratum_type): New enum.
26 (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
28 (_arm_elf_section_data): Add stm32l4xx_erratumcount,
29 stm32l4xx_erratumlist.
30 (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
31 stm32l4xx_fix and num_stm32l4xx_fixes fields.
33 (popcount): New function.
34 (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
35 (put_thumb2_insn): New function.
36 (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
38 (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
40 (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
42 (record_stm32l4xx_erratum_veneer) : New function. Create a single
43 veneer, and its associated symbols.
44 (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
45 (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
46 erratum workaround required.
47 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
48 out where veneers and branches to veneers have been placed in
49 virtual memory after layout.
50 (is_thumb2_ldmia): New function.
51 (is_thumb2_ldmdb): Likewise.
52 (is_thumb2_vldm ): Likewise.
53 (stm32l4xx_need_create_replacing_stub): New function. Decide if a
54 veneer must be emitted.
55 (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
56 input BFD for potential erratum-triggering insns. Record results.
57 (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
59 (elf32_arm_size_dynamic_sections): Collect glue information.
60 (create_instruction_branch_absolute): New function.
61 (create_instruction_ldmia): Likewise.
62 (create_instruction_ldmdb): Likewise.
63 (create_instruction_mov): Likewise.
64 (create_instruction_sub): Likewise.
65 (create_instruction_vldmia): Likewise.
66 (create_instruction_vldmdb): Likewise.
67 (create_instruction_udf_w): Likewise.
68 (create_instruction_udf): Likewise.
69 (push_thumb2_insn32): Likewise.
70 (push_thumb2_insn16): Likewise.
71 (stm32l4xx_fill_stub_udf): Likewise.
72 (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
73 replacing stub for ldmia instructions.
74 (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
75 (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
76 (stm32l4xx_create_replacing_stub): New function. Dispatches the
77 stub emission to the appropriate functions.
78 (elf32_arm_write_section): Output veneers, and branches to veneers.
80 2015-10-27 Sangamesh Mallayya <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
82 * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
83 aix for core file support.
84 * configure: Regenerate.
85 * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
86 Added BFD64 check if we are using old core file format for 32-bit gdb.
87 Set sizeof CORE_COMMONSZ appropriately in case of either new or
89 (read_hdr): Added BFD64 check for 64-bit support.
90 (rs6000coff_core_p): Likewise.
91 (rs6000coff_core_file_matches_executable_p): Likewise.
92 (rs6000coff_core_file_failing_command): Likewise.
93 (rs6000coff_core_file_failing_signal): Likewise.
94 Add support for debugging core files generated by binaries in
96 (rs6000coff_core_p): If Large Memory Model is used, then the .data
97 segment should start from BDATAORG which has been defined in the
100 2015-10-26 H.J. Lu <hongjiu.lu@intel.com>
103 * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
104 instead of calling bfd_link_get_defined_symbol.
105 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise. Skip
106 relocation overflow for bfd_link_hash_new.
107 * linker.c (bfd_link_get_defined_symbol): Removed.
108 * bfd-in2.h: Regenerated.
110 2015-10-26 H.J. Lu <hongjiu.lu@intel.com>
113 * elf32-i386.c (elf_i386_convert_load): Call
114 bfd_link_get_defined_symbol to check if a symbol is defined.
115 * elf64-x86-64.c (elf_x86_64_convert_load): Call
116 bfd_link_get_defined_symbol to get defined symbol section and
118 * linker.c (bfd_link_get_defined_symbol): New function.
119 * bfd-in2.h: Regenerated.
121 2015-10-23 Alan Modra <amodra@gmail.com>
126 * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
127 and __stop_* symbol refs.
128 (_bfd_elf_gc_mark_rsec): Add start_stop parameter. Handle __start_*
129 and __stop_* symbol refs here..
130 (_bfd_elf_gc_mark_reloc): ..and here.
131 * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
132 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
133 _bfd_elf_gc_mark_rsec call.
135 2015-10-23 Alan Modra <amodra@gmail.com>
139 * elflink.c (elf_gc_sweep): Revert last patch.
140 (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
142 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
145 * elflink.c (elf_gc_sweep): Always keep sections marked with
148 2015-10-22 Hans-Peter Nilsson <hp@bitrange.com>
150 * mmo.c (struct mmo_data_struct): New members
151 symbol_consistency_override_calculated and ignore_symbol_consistency.
152 (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
154 (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
155 report an error for unexpected value of Main.
156 (mmo_write_symbols_and_terminator): Similar.
158 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
160 * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
161 check call_nop_as_suffix for 1-byte NOP padding to pad call.
162 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
164 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
166 * elf64-x86-64.c: Include opcode/i386.h.
167 (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
168 R_X86_64_REX_GOTPCRELX.
169 (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
170 R_X86_64_REX_GOTPCRELX.
171 (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
172 BFD_RELOC_X86_64_REX_GOTPCRELX.
173 (need_convert_mov_to_lea): Renamed to ...
174 (need_convert_load): This.
175 (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
176 R_X86_64_REX_GOTPCRELX. Replace need_convert_mov_to_lea with
178 (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
179 R_X86_64_REX_GOTPCRELX.
180 (elf_x86_64_size_dynamic_sections): Likewise.
181 (elf_x86_64_relocate_section): Likewise.
182 (elf_x86_64_convert_mov_to_lea): Renamed to ...
183 (elf_x86_64_convert_load): This. Replace need_convert_mov_to_lea
184 with need_convert_load. Support R_X86_64_GOTPCRELX and
185 R_X86_64_REX_GOTPCRELX transformations.
186 * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
187 (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
188 * bfd-in2.h: Regenerated.
189 * libbfd.h: Likewise.
191 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
193 * elf32-i386.c: Include opcode/i386.h.
194 (elf_howto_table): Add R_386_GOT32X.
195 (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
196 (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
197 (need_convert_mov_to_lea): Renamed to ...
198 (need_convert_load): This.
199 (elf_i386_check_relocs): Handle R_386_GOT32X. Replace
200 need_convert_mov_to_lea with need_convert_load.
201 (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
202 (elf_i386_size_dynamic_sections): Likewise.
203 (elf_i386_relocate_section): Likewise.
204 (elf_i386_convert_mov_to_lea): Renamed to ...
205 (elf_i386_convert_load): This. Replace need_convert_mov_to_lea
206 with need_convert_load. Support R_386_GOT32X transformations.
207 * reloc.c (BFD_RELOC_386_GOT32X): New.
208 * bfd-in2.h: Regenerated.
209 * libbfd.h: Likewise.
211 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
213 * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
214 only when linking an executable.
215 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
217 * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
218 only when linking an executable.
219 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
222 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
224 * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
225 reference counters for local IFUNC calls.
226 * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
228 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
230 * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
231 slot allocating code for GOTOFF relocs on ifunc symbols.
232 (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
234 (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
237 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
240 * elf32-s390.c (elf_s390_reloc_type_class): Return
241 reloc_class_ifunc for ifunc symbols.
242 * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
244 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
246 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
247 elf_s390_finish_ifunc_symbol only for actually defined symbols.
248 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
250 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
252 * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
254 * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
255 * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
257 2015-10-20 Hans-Peter Nilsson <hp@bitrange.com>
259 * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
260 of Main in error message.
262 2015-10-18 Doug Evans <xdje42@gmail.com>
264 * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
266 2015-10-17 Alan Modra <amodra@gmail.com>
268 * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
269 eh_frame FDE for ELFv1.
271 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
273 * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
275 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
277 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
279 * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
281 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
283 2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
285 * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
287 2015-10-15 Alan Modra <amodra@gmail.com>
289 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
290 that input and output .note.renesas sections are same size.
291 Instead, only copy input to output if they are.
293 2015-10-15 Riku Voipio <riku.voipio@iki.fi>
296 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
298 * elfcode.h (elf_object_p): Likewise.
300 2015-10-14 Rich Felker <dalias@libc.org>
303 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
304 DT_PLTGOT for FDPIC output.
306 2015-10-13 Alan Modra <amodra@gmail.com>
308 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
309 PT_GNU_RELRO p_flags.
310 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
313 2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
316 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
317 definition after the default version.
319 2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
322 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
323 refcount for relocs not really requiring a got slot.
324 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
326 2015-10-11 John David Anglin <danglin@gcc.gnu.org>
328 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
331 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
333 * archures.c: Remove support for older ARC. Added support for new
334 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
335 * bfd-in2.h: Likewise.
336 * config.bfd: Likewise.
337 * cpu-arc.c: Likewise.
338 * elf32-arc.c: Totally changed file with a refactored
339 inplementation of the ARC port.
340 * libbfd.h: Added ARC specific relocation types.
343 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
345 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
346 field in 64-bit output.
347 (bfd_convert_section_contents): Likewise.
349 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
352 * elflink.c (elf_link_add_object_symbols): Don't re-export a
353 symbol if it isn't undefined.
355 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
357 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
358 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
360 2015-10-02 Renlin Li <renlin.li@arm.com>
362 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
363 TLSIE_MOVW_GOTTPREL_G1.
364 (aarch64_tls_transition_without_check): Add
365 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
366 transition for local symbol.
367 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
368 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
369 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
372 2015-10-02 Renlin Li <renlin.li@arm.com>
374 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
375 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
377 (aarch64_tls_transition_without_check): Add relaxation support.
378 (aarch64_reloc_got_type): Add support.
379 (elfNN_aarch64_final_link_relocate): Likewise.
380 (elfNN_aarch64_tls_relax): Likewise.
381 (elfNN_aarch64_relocate_section): Likewise.
382 (elfNN_aarch64_gc_sweep_hook): Likewise.
383 (elfNN_aarch64_check_relocs): Likewise.
384 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
385 (_bfd_aarch64_elf_resolve_relocation): Likewise.
387 2015-10-02 Renlin Li <renlin.li@arm.com>
389 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
390 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
392 2015-10-02 Renlin Li <renlin.li@arm.com>
394 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
395 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
396 (aarch64_tls_transition_without_check): Likewise
397 (elfNN_aarch64_tls_relax): Likwise.
399 2015-10-02 Renlin Li <renlin.li@arm.com>
401 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
402 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
404 2015-10-02 Renlin Li <renlin.li@arm.com>
406 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
407 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
408 * libbfd.h: Regenerate.
409 * bfd-in2.h: Likewise.
410 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
411 TLSIE_MOVW_GOTTPREL_G1 check overflow.
412 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
413 and TLSIE_MOVW_GOTTPREL_G0_NC.
414 (elfNN_aarch64_final_link_relocate): Likewise.
415 (elfNN_aarch64_relocate_section): Likewise.
416 (elfNN_aarch64_gc_sweep_hook): Likewise.
417 (elfNN_aarch64_check_relocs): Likewise.
418 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
419 (_bfd_aarch64_elf_resolve_relocation): Likewise.
421 2015-10-02 Renlin Li <renlin.li@arm.com>
423 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
424 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
425 (elfNN_aarch64_final_link_relocate): Likewise.
426 (elfNN_aarch64_relocate_section): Likewise.
427 (elfNN_aarch64_gc_sweep_hook): Likewise.
428 (elfNN_aarch64_check_relocs): Likewise.
429 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
430 (_bfd_aarch64_elf_resolve_relocation): Likewise.
432 2015-10-02 Renlin Li <renlin.li@arm.com>
434 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
435 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
436 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
437 * libbfd.h: Regenerate.
438 * bfd-in2.h: Likewise
440 2015-10-02 Renlin Li <renlin.li@arm.com>
442 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
443 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
444 (elfNN_aarch64_final_link_relocate): Likewise.
445 (elfNN_aarch64_relocate_section): Likewise.
446 (elfNN_aarch64_gc_sweep_hook): Likewise.
447 (elfNN_aarch64_check_relocs): Likewise.
448 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
449 (_bfd_aarch64_elf_resolve_relocation): Likewise.
451 2015-10-02 Renlin Li <renlin.li@arm.com>
453 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
454 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
455 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
456 * bfd-in2.h: Regenerate.
457 * libbfd.h: Likewise.
459 2015-10-02 Renlin Li <renlin.li@arm.com>
461 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
462 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
463 (elfNN_aarch64_final_link_relocate): Likewise.
464 (elfNN_aarch64_gc_sweep_hook): Likewise.
465 (elfNN_aarch64_check_relocs): Likewise.
466 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
467 (_bfd_aarch64_elf_resolve_relocation): Likewise.
469 2015-10-02 Renlin Li <renlin.li@arm.com>
471 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
472 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
474 * libbfd.h: Regnerate.
475 * bfd-in2.h: Regenerate.
477 2015-10-02 Renlin Li <renlin.li@arm.com>
479 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
480 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
481 (elfNN_aarch64_gc_sweep_hook): Likewise.
482 (elfNN_aarch64_check_relocs): Likewise
483 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
484 (_bfd_aarch64_elf_resolve_relocation): Likewise
485 (elfNN_aarch64_final_link_relocate): Likewise
487 2015-010-02 Renlin Li <renlin.li@arm.com>
489 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
490 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
492 * libbfd.h: Regenerate.
493 * bfd-in2.h: Regenerate.
495 2015-10-02 Renlin Li <renlin.li@arm.com>
497 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
498 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
499 (elfNN_aarch64_gc_sweep_hook): Likewise.
500 (elfNN_aarch64_check_relocs): Likewise
501 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
502 (_bfd_aarch64_elf_resolve_relocation): Likewise
503 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
505 2015-10-02 Renlin Li <renlin.li@arm.com>
507 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
510 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
513 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
514 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
517 2015-10-01 Renlin Li <renlin.li@arm.com>
519 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
520 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
522 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
524 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
525 sh_elf32_le_vec from sh*-*-linux cases.
527 2015-10-01 Alan Modra <amodra@gmail.com>
530 * elflink.c (_bfd_elf_merge_sections): Revert last change.
532 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
535 * elf32-i386.c (elf_i386_check_relocs): Set
536 pointer_equality_needed for R_386_PC32 reloc in non-code
539 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
542 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
543 that have the compatible ELF machine code with the output bfd.
545 2015-09-30 Alan Modra <amodra@gmail.com>
548 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
549 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
551 2015-09-30 Rich Felker <dalias@libc.org>
553 * config.bfd (targ_selvecs): Add fdpic and misc targets
556 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
557 H.J. Lu <hongjiu.lu@intel.com>
560 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
561 * bfd-in2.h: Regenerated.
563 2015-08-11 Peter Zotov <whitequark@whitequark.org>
566 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
567 (R_OR1K_16_PCREL): Likewise.
568 (R_OR1K_8_PCREL): Likewise.
570 2015-09-23 Nick Clifton <nickc@redhat.com>
572 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
573 order to avoid problems with left shifting negative values.
574 (abs32code): Likewise.
575 * mach-o.c (FILE_ALIGN): Likewise.
576 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
578 * elf32-visium.c (visium_reloc_map): Likewise.
579 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
580 calls to abs function.
581 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
582 * elf32-score.c (score_elf_final_link_relocate): Likewise.
583 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
584 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
585 of shifting to create a negative mask.
586 * elf32-msp430.c (elf_backend_special_sections): Define.
587 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
588 (got_hi16_reloc_p): Delete unused function.
589 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
592 2015-09-23 Nick Clifton <nickc@redhat.com>
595 * elf-bfd.h (struct elf_section_list): New structure.
596 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
597 symtab_shndx_list. Delete symtab_shndx_section.
598 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
599 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
600 scan them for the section that matches the provided symbol table.
601 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
602 (assign_section_numbers): Use the first symtab index table in the
604 (_bfd_elf_compute_section_file_positions): Replace use of
605 symtab_shndx_hdr with use of symtab_shndx_list.
606 (find_section_in_list): New function.
607 (assign_file_postions_except_relocs): Use new function.
608 (_bfd_elf_copy_private_symbol_data): Likewise.
609 (swap_out_syms): Handle multiple symbol table index sections.
610 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
611 symtab_shndx_hdr with use of symtab_shndx_list.
612 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
613 * elf32-rx.c (rx_relax_section): Likewise.
614 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
615 * elflink.c (bfd_elf_final_link): Likewise.
617 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
619 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
621 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
622 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
625 2015-09-20 Rich Felker <dalias@libc.org>
627 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
628 .interp when info->nointerp.
629 (bfd_elf_size_dynamic_sections): Adjust assert.
630 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
632 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
633 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
634 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
635 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
636 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
637 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
638 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
639 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
640 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
641 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
642 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
643 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
644 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
645 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
646 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
647 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
648 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
649 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
650 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
651 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
652 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
653 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
654 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
655 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
656 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
657 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
658 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
659 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
660 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
661 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
662 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
663 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
664 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
665 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
667 2015-09-18 Doug Evans <xdje42@gmail.com>
669 * targets.c (enum bfd_flavour): Add comment.
670 (bfd_flavour_name): New function.
671 * bfd-in2.h: Regenerate.
673 2015-09-18 Alan Modra <amodra@gmail.com>
675 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
676 from no_tls_get_addr_opt.
677 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
678 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
681 2015-09-17 Alan Modra <amodra@gmail.com>
684 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
687 2015-09-16 Alan Modra <amodra@gmail.com>
690 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
691 insert a run. Return status in case of malloc failure.
694 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
696 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
697 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
699 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
700 up instructions according to ABI.
702 2015-09-14 Rich Felker <dalias@libc.org>
704 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
705 instead of clearing it on cross-section relocations.
706 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
708 2015-09-12 Helge Deller <deller@gmx.de>
711 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
714 2015-09-09 Jiong Wang <jiong.wang@arm.com>
716 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
718 2015-09-09 Jiong Wang <jiong.wang@arm.com>
720 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
721 TLS local dynamic traditional relocations types.
722 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
723 local executable relaxation.
725 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
727 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
730 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
732 * elf32-i386.c (R_386_irelative): Renamed to ...
734 (R_386_vt_offset): Updated.
735 (elf_i386_rtype_to_howto): Likewise.
736 (elf_i386_relocate_section): Likewise.
738 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
741 * elf32-i386.c (elf_i386_link_hash_entry): Add
742 func_pointer_refcount.
743 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
744 (elf_i386_get_local_sym_hash): Likewise.
745 (elf_i386_copy_indirect_symbol): Also copy
746 func_pointer_refcount.
747 (elf_i386_check_relocs): Increment func_pointer_refcount.
748 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
749 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
750 there are only function pointer relocations which can be
751 resolved at run-time. Keep dynanamic relocations for run-time
752 function pointer initialization.
753 (elf_i386_relocate_section): Copy dynamic function pointer
755 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
756 func_pointer_refcount.
757 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
758 (elf_x86_64_get_local_sym_hash): Likewise.
759 (elf_x86_64_copy_indirect_symbol): Also copy
760 func_pointer_refcount.
761 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
762 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
763 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
764 there are only function pointer relocations which can be
765 resolved at run-time. Keep dynanamic relocations for run-time
766 function pointer initialization.
767 (elf_x86_64_relocate_section): Copy dynamic function pointer
770 2015-09-01 Alan Modra <amodra@gmail.com>
772 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
773 if .opd section has been edited.
775 2015-09-01 Alan Modra <amodra@gmail.com>
778 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
779 (enum ppc_stub_type): Add ppc_stub_save_res.
780 (struct map_stub): Add "next" and "needs_save_res".
781 (struct ppc_link_hash_entry): Add "save_res" flag.
782 (struct ppc_link_hash_table): Add "group".
783 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
784 stub_sec is non-null. Set "save_res".
785 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
786 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
787 (ppc_build_one_stub): Handle ppc_stub_save_res.
788 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
789 stub for linker defined save_res sym.
790 (group_sections): Init new fields of struct map_stub.
791 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
792 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
794 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
796 2015-08-31 Alan Modra <amodra@gmail.com>
798 * elf64-ppc.c (get_r2off): Return -1 on error.
799 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
800 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
801 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
802 Add condition in test for -R objects.
804 2015-08-31 Alan Modra <amodra@gmail.com>
806 * section.c (section_id): Make file scope.
807 (bfd_get_next_section_id): New function.
808 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
809 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
810 group. Update all uses.
811 (struct ppc_link_hash_table): Delete top_id, top_index, and
812 input_list. Add sec_info_arr_size. Rename stub_group to
813 sec_info, and make group info indirect. Update stub_group refs
815 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
817 (ppc_build_one_stub): Delete FIXME.
818 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
819 sections, not just input sections. Don't create htab->input_list.
820 (ppc64_elf_next_input_section): Update to use sec_info union as
823 (group_sections): Pass "info" param rather than "htab". Iterate
824 over output sections rather than input_list. Use sec_info union
825 as list pointers. Alloc atruct map_stub, and return fail status.
826 * bfd-in2.h: Regenerate.
828 2015-08-31 Alan Modra <amodra@gmail.com>
830 * elflink.c (elf_sort_symbol): Use correctly sized type for
831 calculating signed section->id difference.
832 (elf_link_add_object_symbols): Likewise.
833 * pef.c (bfd_pef_scan_start_address): Warning fix.
834 * vms-alpha.c (vms_new_section_hook): Likewise.
836 2015-08-31 Alan Modra <amodra@gmail.com>
838 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
839 (find_relocs_at_address_addr): Make "reloc_type" an enum.
840 (nds32_elf_relax_delete_blanks): Warning fix.
841 (nds32_elf_relax_loadstore): Correct loop bound.
843 2015-08-31 Alan Modra <amodra@gmail.com>
845 * section.c (struct bfd_section): Make "id" and "index" unsigned.
846 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
847 * elf.c (elf_map_symbols): Likewise.
848 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
849 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
850 (ppc64_elf_setup_section_lists): Ditto for local vars.
851 * elf32-arm.c: Similarly to elf64-ppc.c.
852 * elf32-avr.c: Likewise.
853 * elf32-hppa.c: Likewise.
854 * elf32-m68hc1x.c: Likewise.
855 * elf32-metag.c: Likewise.
856 * elf32-nios2.c: Likewise.
857 * elfnn-aarch64.c: Likewise.
858 * simple.c (struct saved_offsets): Make "section_count" unsigned.
859 * bfd-in2.h: Regenerate.
861 2015-08-27 Alan Modra <amodra@gmail.com>
864 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
865 (elf_backend_sort_relocs_p): Define.
867 2015-08-26 Alan Modra <amodra@gmail.com>
870 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
871 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
872 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
874 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
876 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
879 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
880 ISA value to a bfd machine number.
881 (bfd_mips_isa_ext): Update the ISA level and revision if
882 necessary. Use mips_mach_extends_p to decide if the ISA extension
884 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
885 be inferred from the ABI setting. Set the ISA level from the
886 maximum of the incoming and outgoing ISA levels.
888 2015-08-25 Nick Clifton <nickc@redhat.com>
891 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
892 about multiple symbol tables.
894 2015-08-25 Renlin Li <renlin.li@arm.com>
896 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
898 * bfd-in2.h: Regenerate.
900 2015-08-22 Alan Modra <amodra@gmail.com>
902 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
903 Don't copy fields not set by _bfd_elf_swap_verdef_in.
905 2015-08-19 Jiong Wang <jiong.wang@arm.com>
907 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
908 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
909 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
910 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
911 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
912 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
913 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
914 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
915 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
916 (elfNN_aarch64_final_link_relocate): Likewise.
917 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
918 (_bfd_aarch64_elf_resolve_relocation): Likewise.
920 2015-08-19 Jiong Wang <jiong.wang@arm.com>
922 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
923 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
924 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
925 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
926 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
927 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
928 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
929 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
930 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
931 * bfd-in2.h: Regenerate.
932 * libbfd.h: Regenerate.
934 2015-08-19 Jiong Wang <jiong.wang@arm.com>
937 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
938 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
939 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
940 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
941 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
942 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
943 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
944 (elfNN_aarch64_final_link_relocate): Likewise.
945 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
946 (_bfd_aarch64_elf_resolve_relocation): Likewise.
948 2015-08-19 Jiong Wang <jiong.wang@arm.com>
950 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
951 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
952 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
953 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
954 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
955 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
956 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
957 * bfd-in2.h: Regenerate.
958 * libbfd.h: Regenerate.
960 2015-08-19 Jiong Wang <jiong.wang@arm.com>
962 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
963 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
964 (aarch64_reloc_got_type): Likewise.
965 (elfNN_aarch64_final_link_relocate): Likewise.
966 (elfNN_aarch64_relocate_section): Likewise.
967 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
968 (_bfd_aarch64_elf_resolve_relocation): Likewise.
970 2015-08-19 Jiong Wang <jiong.wang@arm.com>
972 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
973 * bfd-in2.h: Regenerate.
974 * libbfd.h: Regenerate.
975 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
976 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
978 2015-08-19 Alan Modra <amodra@gmail.com>
980 * elf-s390-common.c: Simplify expressions using
981 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
982 * elf32-arm.c: Likewise.
983 * elf32-bfin.c: Likewise.
984 * elf32-frv.c: Likewise.
985 * elf32-m68k.c: Likewise.
986 * elf32-nios2.c: Likewise.
987 * elf32-ppc.c: Likewise.
988 * elf32-s390.c: Likewise.
989 * elf32-sh.c: Likewise.
990 * elf64-alpha.c: Likewise.
991 * elf64-ppc.c: Likewise.
992 * elf64-s390.c: Likewise.
993 * elflink.c: Likewise.
995 2015-08-18 Jiong Wang <jiong.wang@arm.com>
997 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
998 (elfNN_aarch64_relocate_section): Likewise.
999 (elfNN_aarch64_gc_sweep_hook): Likewise.
1000 (elfNN_aarch64_check_relocs): Likewise.
1002 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
1005 * elf-bfd.h (elf_link_hash_table): Add dynsym.
1006 * elf32-i386.c (elf_i386_reloc_type_class): Return
1007 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1008 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1009 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1010 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1011 (elf_final_link_info): Remove dynsym_sec.
1012 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1013 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
1014 dynsym_sec with dynsym.
1016 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
1018 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1019 fields with bfd_link_executable, bfd_link_dll,
1020 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1021 * bfd/bout.c: Likewise.
1022 * bfd/coff-alpha.c: Likewise.
1023 * bfd/coff-arm.c: Likewise.
1024 * bfd/coff-i386.c: Likewise.
1025 * bfd/coff-i960.c: Likewise.
1026 * bfd/coff-m68k.c: Likewise.
1027 * bfd/coff-mcore.c: Likewise.
1028 * bfd/coff-mips.c: Likewise.
1029 * bfd/coff-ppc.c: Likewise.
1030 * bfd/coff-rs6000.c: Likewise.
1031 * bfd/coff-sh.c: Likewise.
1032 * bfd/coff-tic80.c: Likewise.
1033 * bfd/coff-x86_64.c: Likewise.
1034 * bfd/coff64-rs6000.c: Likewise.
1035 * bfd/coffgen.c: Likewise.
1036 * bfd/cofflink.c: Likewise.
1037 * bfd/ecoff.c: Likewise.
1038 * bfd/ecofflink.c: Likewise.
1039 * bfd/elf-bfd.h: Likewise.
1040 * bfd/elf-eh-frame.c: Likewise.
1041 * bfd/elf-ifunc.c: Likewise.
1042 * bfd/elf-m10200.c: Likewise.
1043 * bfd/elf-m10300.c: Likewise.
1044 * bfd/elf-s390-common.c: Likewise.
1045 * bfd/elf-vxworks.c: Likewise.
1046 * bfd/elf.c: Likewise.
1047 * bfd/elf32-arm.c: Likewise.
1048 * bfd/elf32-avr.c: Likewise.
1049 * bfd/elf32-bfin.c: Likewise.
1050 * bfd/elf32-cr16.c: Likewise.
1051 * bfd/elf32-cr16c.c: Likewise.
1052 * bfd/elf32-cris.c: Likewise.
1053 * bfd/elf32-crx.c: Likewise.
1054 * bfd/elf32-d10v.c: Likewise.
1055 * bfd/elf32-dlx.c: Likewise.
1056 * bfd/elf32-epiphany.c: Likewise.
1057 * bfd/elf32-fr30.c: Likewise.
1058 * bfd/elf32-frv.c: Likewise.
1059 * bfd/elf32-ft32.c: Likewise.
1060 * bfd/elf32-h8300.c: Likewise.
1061 * bfd/elf32-hppa.c: Likewise.
1062 * bfd/elf32-i370.c: Likewise.
1063 * bfd/elf32-i386.c: Likewise.
1064 * bfd/elf32-i860.c: Likewise.
1065 * bfd/elf32-ip2k.c: Likewise.
1066 * bfd/elf32-iq2000.c: Likewise.
1067 * bfd/elf32-lm32.c: Likewise.
1068 * bfd/elf32-m32c.c: Likewise.
1069 * bfd/elf32-m32r.c: Likewise.
1070 * bfd/elf32-m68hc11.c: Likewise.
1071 * bfd/elf32-m68hc1x.c: Likewise.
1072 * bfd/elf32-m68k.c: Likewise.
1073 * bfd/elf32-mcore.c: Likewise.
1074 * bfd/elf32-mep.c: Likewise.
1075 * bfd/elf32-metag.c: Likewise.
1076 * bfd/elf32-microblaze.c: Likewise.
1077 * bfd/elf32-moxie.c: Likewise.
1078 * bfd/elf32-msp430.c: Likewise.
1079 * bfd/elf32-mt.c: Likewise.
1080 * bfd/elf32-nds32.c: Likewise.
1081 * bfd/elf32-nios2.c: Likewise.
1082 * bfd/elf32-or1k.c: Likewise.
1083 * bfd/elf32-ppc.c: Likewise.
1084 * bfd/elf32-rl78.c: Likewise.
1085 * bfd/elf32-rx.c: Likewise.
1086 * bfd/elf32-s390.c: Likewise.
1087 * bfd/elf32-score.c: Likewise.
1088 * bfd/elf32-score7.c: Likewise.
1089 * bfd/elf32-sh-symbian.c: Likewise.
1090 * bfd/elf32-sh.c: Likewise.
1091 * bfd/elf32-sh64.c: Likewise.
1092 * bfd/elf32-spu.c: Likewise.
1093 * bfd/elf32-tic6x.c: Likewise.
1094 * bfd/elf32-tilepro.c: Likewise.
1095 * bfd/elf32-v850.c: Likewise.
1096 * bfd/elf32-vax.c: Likewise.
1097 * bfd/elf32-visium.c: Likewise.
1098 * bfd/elf32-xc16x.c: Likewise.
1099 * bfd/elf32-xstormy16.c: Likewise.
1100 * bfd/elf32-xtensa.c: Likewise.
1101 * bfd/elf64-alpha.c: Likewise.
1102 * bfd/elf64-hppa.c: Likewise.
1103 * bfd/elf64-ia64-vms.c: Likewise.
1104 * bfd/elf64-mmix.c: Likewise.
1105 * bfd/elf64-ppc.c: Likewise.
1106 * bfd/elf64-s390.c: Likewise.
1107 * bfd/elf64-sh64.c: Likewise.
1108 * bfd/elf64-x86-64.c: Likewise.
1109 * bfd/elflink.c: Likewise.
1110 * bfd/elfnn-aarch64.c: Likewise.
1111 * bfd/elfnn-ia64.c: Likewise.
1112 * bfd/elfxx-mips.c: Likewise.
1113 * bfd/elfxx-sparc.c: Likewise.
1114 * bfd/elfxx-tilegx.c: Likewise.
1115 * bfd/i386linux.c: Likewise.
1116 * bfd/linker.c: Likewise.
1117 * bfd/m68klinux.c: Likewise.
1118 * bfd/pdp11.c: Likewise.
1119 * bfd/pe-mips.c: Likewise.
1120 * bfd/peXXigen.c: Likewise.
1121 * bfd/reloc.c: Likewise.
1122 * bfd/reloc16.c: Likewise.
1123 * bfd/sparclinux.c: Likewise.
1124 * bfd/sunos.c: Likewise.
1125 * bfd/vms-alpha.c: Likewise.
1126 * bfd/xcofflink.c: Likewise.
1128 2015-08-18 Alan Modra <amodra@gmail.com>
1131 * Makefile.am: Use $(SED) in place of sed throughout.
1132 * Makefile.in: Regenerate.
1134 2015-08-18 Alan Modra <amodra@gmail.com>
1136 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1137 if already defined, and set linker_def.
1138 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1141 2015-08-14 Alan Modra <amodra@gmail.com>
1144 * elf32-or1k.c: Revert 2015-08-11 change.
1146 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
1149 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1150 for read-only segment with dynamic IFUNC relocations.
1151 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1153 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
1155 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1156 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1157 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1158 Update to use 'or' instead of 'addu/daddu'.
1159 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1160 (move_insns_32): Reorder table.
1162 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1164 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1165 relocations in debug sections.
1166 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1168 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1170 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1171 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1173 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1175 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1176 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1178 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1180 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1181 Loose the check for symbol from ABS section.
1182 (elfNN_aarch64_size_stubs): Pass sym_sec.
1184 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1187 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1188 calls go through plt stub.
1189 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1190 JUMP26 relocation to support inserting veneer for call to plt stub.
1192 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1194 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1195 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1196 (aarch64_reloc_got_type): Likewise.
1197 (elfNN_aarch64_final_link_relocate): Likewise.
1198 (elfNN_aarch64_relocate_section): Likewise.
1199 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1200 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1202 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1204 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1205 * bfd-in2.h: Regenerate.
1206 * libbfd.h: Regenerate.
1207 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1208 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1210 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1212 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1213 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1214 (aarch64_reloc_got_type): Likewise.
1215 (elfNN_aarch64_final_link_relocate): Likewise.
1216 (elfNN_aarch64_relocate_section): Likewise.
1217 (elfNN_aarch64_gc_sweep_hook): Likewise.
1218 (elfNN_aarch64_check_relocs): Likewise.
1219 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1220 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1222 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1224 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1225 * bfd-in2.h: Regenerate.
1226 * libbfd.h: Regenerate.
1227 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1228 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1230 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1232 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1233 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1234 (aarch64_reloc_got_type): Likewise.
1235 (elfNN_aarch64_final_link_relocate): Likewise.
1236 (elfNN_aarch64_relocate_section): Likewise.
1237 (elfNN_aarch64_gc_sweep_hook): Likewise.
1238 (elfNN_aarch64_check_relocs): Likewise.
1239 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1240 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1242 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1244 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1245 * bfd-in2.h: Regenerate.
1246 * libbfd.h: Regenerate.
1247 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1248 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1250 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1253 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1254 relocations in debug sections.
1255 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1257 2015-08-11 Peter Zotov <whitequark@whitequark.org>
1260 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1261 (R_OR1K_16_PCREL): Likewise.
1262 (R_OR1K_8_PCREL): Likewise.
1264 2015-08-11 Nick Clifton <nickc@redhat.com>
1267 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1271 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1273 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1274 used_by_bfd pointer.
1275 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1277 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1279 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1281 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
1283 * elf-bfd.h (elf_symbol_version): New enum.
1284 (elf_link_hash_entry): Replace hidden with versioned.
1285 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1286 version if the symbol is unversioned. Initialize versioned.
1287 (_bfd_elf_add_default_symbol): Don't look for symbol version
1288 if the symbol is unversioned or hidden. Initialize versioned.
1289 (elf_collect_hash_codes): Don't look for symbol version if the
1290 symbol is unversioned.
1291 (elf_collect_gnu_hash_codes): Likewise.
1292 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1293 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1295 (elf_link_output_extsym): Likewise.
1297 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1300 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1301 sh_link and sh_info fields in stripped section headers, we also
1302 check if the sh_type, sh_flags, sh_addralign and sh_entsize
1303 fields of the output section match the output. Since
1304 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1305 sections, the output SHT_NOBITS type matches any input type.
1307 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1310 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1311 if the new symbol matches the existing one. The new hidden
1312 versioned symbol matches the existing symbol if they have the
1313 same symbol version. Update the existing symbol only if they
1315 (_bfd_elf_add_default_symbol): Update call to
1316 _bfd_elf_merge_symbol.
1317 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1319 (elf_link_add_object_symbols): Override a definition only if the
1320 new symbol matches the existing one.
1321 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1322 the hidden versioned symbol.
1323 (elf_link_output_extsym): Bind a symbol locally when linking
1324 executable if it is locally defined, hidden versioned, not
1325 referenced by shared library and not exported. Turn on
1326 VERSYM_HIDDEN only if the hidden versioned symbol is defined
1329 2015-08-05 Nick Clifton <nickc@redhat.com>
1331 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1332 sh_info fields of sections whose type has been changed to
1335 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1336 Tyler Hicks <tyhicks@canonical.com>
1339 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1340 and stack overflow when char is signed and \200-\376 was in place of hex
1341 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1342 (ihex_read_section): Changed for consistency.
1343 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1344 overflow and incorrect escape sequence handling.
1345 * srec.c (srec_bad_byte): Likewise.
1347 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1349 * elf32-cris.c (cris_elf_relocate_section)
1350 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1351 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1352 just link_info->symbolic, to check if a symbol should be bound
1355 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1358 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1359 symbol if not performing a relocatable link.
1360 (elf_link_add_object_symbols): Adjust the default symbol if
1361 not performing a relocatable link.
1363 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1365 * elflink.c (elf_link_add_object_symbols): Remove
1366 !info->relocatable check for info->executable. Add
1367 !info->relocatable check for !info->executable.
1368 (elf_link_output_extsym): Remove
1369 !info->relocatable check for info->executable.
1371 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1373 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1374 assignment loop for bfd plugin objects.
1376 2015-07-28 Alan Modra <amodra@gmail.com>
1378 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1379 segment for loaded sections after nonloaded sections if the
1380 sections are on the same page.
1382 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1384 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1385 * config.in, configure: Regenerate.
1387 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1389 * configure: Regenerated.
1391 2015-07-27 Nick Clifton <nickc@redhat.com>
1393 * elf32-msp430.c (uses_large_model): New function.
1394 (msp430_elf_eh_frame_address_size): New function.
1395 (elf_backend_eh_frame_address_size): Define.
1397 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1400 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1402 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1405 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1407 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1410 * elflink.c (elf_link_output_extsym): Check symbol version
1411 section check only if not linking executable, the symbol is
1412 referenced by shared library or not locally defined.
1414 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1416 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1417 check if a symbol should be bound symbolically.
1418 * elf32-hppa.c (elf32_hppa_check_relocs,
1419 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1420 elf32_hppa_finish_dynamic_symbol): Likewise.
1421 * elf32-m68k.c (elf_m68k_check_relocs,
1422 elf_m68k_relocate_section): Likewise.
1423 * elf32-nios2.c (nios2_elf32_relocate_section,
1424 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1425 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1426 elf32_tic6x_relocate_section): Likewise.
1428 2015-07-24 Alan Modra <amodra@gmail.com>
1430 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1431 prefix for reloc section corresponding to rela section associated
1432 with renamed debug section.
1434 2015-07-24 Alan Modra <amodra@gmail.com>
1436 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1439 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1441 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1442 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1443 difference, not to host pointer.
1445 2015-07-22 Alan Modra <amodra@gmail.com>
1447 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1448 return -1 if symbol referenced is not defined. Tidy.
1450 2015-07-20 Alan Modra <amodra@gmail.com>
1452 * po/SRC-POTFILES.in: Regenerate.
1454 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1456 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1457 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1459 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1461 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1462 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1463 (aarch64_reloc_got_type): Ditto.
1464 (elfNN_aarch64_final_link_relocate): Ditto.
1465 (elfNN_aarch64_relocate_section): Ditto.
1466 (elfNN_aarch64_gc_sweep_hook): Ditto.
1467 (elfNN_aarch64_check_relocs): Ditto.
1468 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1469 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1471 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1473 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1474 * bfd-in2.h: Regenerate.
1475 * libbfd.h: Regenerate.
1476 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1477 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1479 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1482 * bfd.c (bfd_convert_section_size): New function.
1483 (bfd_convert_section_contents): Likewise.
1484 * bfd-in2.h: Regenerated.
1486 2015-07-09 Catherine Moore <clm@codesourcery.com>
1488 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1489 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1490 bed->elf_backend_size_dynamic_sections.
1492 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1494 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1496 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1498 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1499 plus addend rather than the original st_value when looking up
1500 entries in opd->adjust.
1502 2015-07-03 Kai Tietz <ktietz@redhat.com>
1503 Nick Clifton <nickc@redhat.com>
1506 * coffcode.h (coff_bfd_gc_sections): Define default
1507 to bfd_coff_gc_sections function.
1508 (coff_gc_mark_hook_fn): New type.
1509 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1510 related code about gc-sections from elflink.c to here.
1511 (fini_reloc_cookie): Likewise.
1512 (init_reloc_cookie_rels): Likewise.
1513 (fini_reloc_cookie_rels): Likewise.
1514 (init_reloc_cookie_for_section): Likewise.
1515 (fini_reloc_cookie_for_section): Likewise.
1516 (_bfd_coff_gc_mark_hook): Likewise.
1517 (_bfd_coff_gc_mark_rsec): Likewise.
1518 (_bfd_coff_gc_mark_reloc): Likewise.
1519 (_bfd_coff_gc_mark): Likewise.
1520 (_bfd_coff_gc_mark_extra_sections): Likewise.
1521 (coff_gc_sweep_symbol_info): Likewise.
1522 (coff_gc_sweep_symbol): Likewise.
1523 (gc_sweep_hook_fn): Likewise.
1524 (coff_gc_sweep): Likewise.
1525 (bfd_coff_gc_sections): Likewise.
1526 (_bfd_coff_gc_keep): Likewise.
1527 * libcoff-in.h (coff_reloc_cookie): New struct.
1528 (bfd_coff_gc_sections): New prototype.
1529 * libcoff.h: Regenerate.
1531 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1532 Cesar Philippidis <cesar@codesourcery.com>
1534 * bfd-in2.h: Regenerated.
1535 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1536 (elf_nios2_r1_howto_table_rel): This.
1537 (elf_nios2_r2_howto_table_rel): New.
1539 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1540 the R1 or R2 relocation table, as determined by ABFD.
1541 (nios2_reloc_map): Add R2 relocations.
1542 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1543 Pass it the ABFD parameter.
1544 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1545 return an R1 or R2 relocation.
1546 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1547 Pass it the ABFD parameter.
1548 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1550 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1551 * libbfd.h: Regenerated.
1552 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1553 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1554 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1555 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1556 (BFD_RELOC_NIOS2_R2_T2I4): New.
1557 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1558 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1559 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1560 (BFD_RELOC_NIOS2_R2_X2L5): New.
1561 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1562 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1563 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1564 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1566 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1567 Cesar Philippidis <cesar@codesourcery.com>
1569 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1570 * bfd-in2.h: Regenerated.
1571 * cpu-nios2.c (nios2_compatible): New.
1572 (N): Use nios2_compatible instead of bfd_default_compatible.
1573 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1574 (arch_info_struct): New.
1575 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1576 * elf32-nios2.c (is_nios2_elf): New.
1577 (nios2_elf32_merge_private_bfd_data): New.
1578 (nios2_elf32_object_p): New.
1579 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1580 (elf_backend_object_p): Define.
1582 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1584 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1586 2015-06-30 Nick Clifton <nickc@redhat.com>
1589 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1590 (write_obj_attribute): Likewise.
1591 (elf_new_obj_attr): Likewise.
1592 (bfd_elf_get_obj_attr_int): Likewise.
1593 (bfd_elf_add_obj_attr_int): Likewise.
1594 (bfd_elf_add_obj_attr_string): Likewise.
1595 (bfd_elf_add_obj_attr_int_string): Likewise.
1596 (gnu_obj_attrs_arg_type): Likewise.
1597 (_bfd_elf_obj_attrs_arg_type): Likewise.
1598 (_bfd_elf_parse_attributes): Likewise.
1599 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1600 * elf-bfd.h (struct obj_attribute_list): Likewise.
1603 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1605 * bfd-in.h (compressed_debug_section_type): Remove
1606 COMPRESS_DEBUG_ZLIB.
1607 * bfd-in2.h : Regenerated.
1609 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1611 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1612 instead of !shared to indicate an application vs shared library.
1613 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1614 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1615 (_bfd_mips_elf_get_target_dtag): Likewise.
1617 2015-06-25 DJ Delorie <dj@redhat.com>
1619 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1620 REL loads to match RELA stores.
1622 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1624 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1625 initialize sh_size for .shstrtab here.
1627 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1630 * elf-bfd.h (elf_sym_strtab): New.
1631 (elf_link_hash_table): Add strtabcount, strtabsize and
1633 (_bfd_elf_stringtab_init): Removed.
1634 * elf.c (_bfd_elf_stringtab_init): Removed.
1635 (_bfd_elf_compute_section_file_positions): Replace
1636 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1637 _bfd_stringtab_size with
1638 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1639 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1640 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1642 (swap_out_syms): Likewise.
1643 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1644 with elf_strtab_hash. Remove symbuf, symbuf_count,
1645 symbuf_size and shndxbuf_size.
1646 (elf_link_flush_output_syms): Removed.
1647 (elf_link_output_sym): Renamed to ...
1648 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1649 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1651 (elf_link_swap_symbols_out): New.
1652 (elf_link_output_extsym): Replace elf_link_output_sym with
1653 elf_link_output_symstrtab.
1654 (elf_link_input_bfd): Likewise.
1655 (elf_final_link_free): Replace _bfd_stringtab_free with
1656 _bfd_elf_strtab_free. Remove symbuf.
1657 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1658 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1659 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1660 strtab. Initialize symshndxbuf to -1 when number of sections
1661 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1662 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1663 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1664 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1665 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1666 _bfd_elf_strtab_emit.
1668 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1670 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1673 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1675 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1676 space for the first .plt entry.
1677 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1678 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1679 there are PLT relocations.
1680 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1681 allocate space for the first .plt entry.
1682 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1683 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1684 there are PLT relocations.
1686 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1689 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1690 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1693 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1695 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1696 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1697 relocations against read-only sections.
1699 2015-06-18 Nick Clifton <nickc@redhat.com>
1702 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1704 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1706 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1707 * bfd-in2.h : Regenerate.
1709 2015-06-16 Alan Modra <amodra@gmail.com>
1711 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1714 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1716 * elf-bfd.h : Remove struct elf_build_id.
1717 * bfd.c : Add struct bfd_build_id.
1718 * bfd-in2.h: Regenerate.
1719 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1720 * libpei.h: Add protoype and macros for
1721 bfd_XXi_slurp_codeview_record.
1722 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1723 * peicode.h (pe_bfd_read_buildid): Add.
1724 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1726 2015-06-15 Renlin Li <renlin.li@arm.com>
1728 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1729 * bfd-in2.h: Regenerate.
1730 * libbfd.h: Regenerate.
1731 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1732 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1734 2015-06-15 Alan Modra <amodra@gmail.com>
1736 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1737 2014-03-26 change. Call _bfd_clear_contents for relocs against
1738 local and global symbols defined in discarded input sections.
1740 2015-06-05 Nick Clifton <nickc@redhat.com>
1742 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1743 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1744 (msp430x_howto_table): Likewise.
1746 2015-06-05 Alan Modra <amodra@gmail.com>
1748 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1749 relocs with insns moved by --ppc476-workaround. Correct
1750 output of REL16 relocs.
1752 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1754 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1755 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1756 (elfNN_aarch64_final_link_relocate): Ditto.
1757 (elfNN_aarch64_gc_swap_hook): Ditto.
1758 (elfNN_aarch64_check_relocs): Ditto.
1759 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1761 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1763 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1764 * bfd-in2.h: Regenerate.
1765 * libbfd.h: Regenerate.
1766 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1767 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1769 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1771 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1772 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1773 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1774 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1776 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1778 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1779 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1780 (elfNN_aarch64_final_link_relocate): Ditto.
1781 (elfNN_aarch64_gc_swap_hook): Ditto.
1782 (elfNN_aarch64_check_relocs): Ditto.
1783 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1785 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1787 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1788 * bfd-in2.h: Regenerate.
1789 * libbfd.h: Regenerate.
1790 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1791 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1793 2015-05-28 Catherine Moore <clm@codesourcery.com>
1794 Bernd Schmidt <bernds@codesourcery.com>
1795 Paul Brook <paul@codesourcery.com>
1798 * bfd-in2.h: Regenerated.
1799 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1800 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1801 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1803 (compact_eh_frame_hdr_info): Declare.
1804 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1805 fields and compact-eh fields.
1806 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1807 (bfd_elf_section_data): Add eh_frame_entry_field.
1808 (elf_section_eh_frame_entry): Define.
1809 (bfd_elf_parse_eh_frame_entries): Declare.
1810 (_bfd_elf_parse_eh_frame_entry): Declare.
1811 (_bfd_elf_end_eh_frame_parsing): Declare.
1812 (_bfd_elf_write_section_eh_frame_entry): Declare.
1813 (_bfd_elf_eh_frame_entry_present): Declare.
1814 (_bfd_elf_section_for_symbol): Declare.
1815 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1816 (bfd_elf_record_eh_frame_entry): New function.
1817 (_bfd_elf_parse_eh_frame_entry): New function.
1818 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1819 (cmp_eh_frame_hdr): New function.
1820 (add_eh_frame_hdr_terminator): New function.
1821 (_bfd_elf_end_eh_frame_parsing): New function.
1822 (find_merged_cie): Update hdr_info field references.
1823 (_bfd_elf_discard_section_eh_frame): Likewise.
1824 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1825 (_bfd_elf_eh_frame_entry_present): New function.
1826 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1827 (_bfd_elf_write_section_eh_frame_entry): New function.
1828 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1829 (_bfd_elf_fixup_eh_frame_hdr): New function.
1830 (write_compact_eh_frame_hdr): New function.
1831 (write_dwarf_eh_frame_hdr): New function.
1832 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1833 * elflink.c (_bfd_elf_section_for_symbol): New function.
1834 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1835 (elf_link_input_bfd): Likewise.
1836 (bfd_elf_final_link): Likewise.
1837 (_bfd_elf_gc_mark): Likewise.
1838 (bfd_elf_parse_eh_frame_entries): New function.
1839 (bfd_elf_gc_sections): Add Compact EH support.
1840 (bfd_elf_discard_info): Likewise.
1841 * elfxx-mips.c: Include dwarf2.h.
1842 (_bfd_mips_elf_compact_eh_encoding): New function.
1843 (_bfd_mips_elf_cant_unwind_opcode): New function.
1844 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1845 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1846 (elf_backend_compact_eh_encoding): Define.
1847 (elf_backend_cant_unwind_opcode): Define.
1848 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1849 (elf_backend_cant_unwind_opcode): Provide default.
1850 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1851 elf_backend_cant_unwind_opcode.
1852 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1854 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1857 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1858 for now binding only if pointer equality isn't needed.
1859 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1860 binding only if pointer equality isn't needed.
1861 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1862 section for now binding only if pointer equality isn't needed.
1863 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1864 binding only if pointer equality isn't needed.
1866 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1869 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1870 in .rel.plt/.rela.plt.
1871 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1873 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1875 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1876 relocation case labels alphabetically.
1877 (elfNN_aarch64_final_link_relocate): Ditto.
1878 (elfNN_aarch64_tls_relax): Ditto.
1879 (elfNN_aarch64_relocate_section): Ditto.
1880 (elfNN_aarch64_gc_sweep_hook): Ditto.
1881 (elfNN_aarch64_check_relocs): Ditto.
1882 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1883 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1885 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1887 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1890 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1892 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1894 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1896 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1897 section for now binding.
1898 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1901 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1903 * bfd.c (bfd_update_compression_header): Also write the zlib
1904 header if the SHF_COMPRESSED bit cleared..
1905 (bfd_check_compression_header): Return the uncompressed size.
1906 * compress.c (decompress_contents): Don't skip the zlib header.
1907 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1908 which doesn't have the zlib header.
1909 (bfd_init_section_decompress_status): Likewise.
1910 (bfd_get_full_section_contents): Updated.
1911 (bfd_is_section_compressed): Likewise.
1912 (bfd_is_section_compressed_with_header): Return the uncompressed
1914 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1915 * bfd-in2.h: Regenerated.
1917 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1919 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1922 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1924 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1925 as GOT reference when plt.refcount is not positive.
1927 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1929 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1930 for the first .plt entry only if needed.
1931 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1933 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1935 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1936 (ALL_MACHINES_CFILES): Likewise.
1937 * archures.c (bfd_mach_iamcu): New.
1938 (bfd_mach_i386_iamcu): Likewise.
1939 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1940 (bfd_iamcu_arch): Likewise.
1941 (bfd_archures_list): Add &bfd_iamcu_arch.
1942 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1944 (targ_archs): Add bfd_iamcu_arch if needed.
1945 * configure.ac: Support iamcu_elf32_vec.
1946 * cpu-iamcu.c: New file.
1947 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1948 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1949 * targets.c (iamcu_elf32_vec): New.
1950 (_bfd_target_vector): Add iamcu_elf32_vec.
1951 * Makefile.in: Regenerated.
1952 * bfd-in2.h: Likewise.
1953 * configure: Likewise.
1955 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1957 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1959 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1961 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1962 and output_bfd with abfd.
1963 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1965 2015-05-06 Toni Spets <toni.spets@iki.fi>
1968 * peXXigen.c (rsrc_process_section): Skip discarded resource
1971 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1973 * config.bfd: Support i[3-7]86-*-elf*.
1975 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1977 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1980 2015-04-30 Nick Clifton <nickc@redhat.com>
1983 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1985 (mep_reloc): Delete unused function.
1987 2015-04-29 Nick Clifton <nickc@redhat.com>
1990 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1993 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1995 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1996 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1997 elf_s390_merge_obj_attributes.
1998 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2000 2015-04-24 Jiong Wang <jiong.wang@arm.com>
2003 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2004 GOT_NORMAL for both sgot/srelgot section.
2005 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2006 and generate necessary runtime relocation for GOT entry.
2008 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
2011 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2013 2015-04-24 Jiong Wang <jiong.wang@arm.com>
2015 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2016 PC-relative relocation for external symbol.
2018 2015-04-24 Nick Clifton <nickc@redhat.com>
2021 * compress.c (decompress_contents): Zero initialse the z_stream
2024 2015-04-24 Nick Clifton <nickc@redhat.com>
2026 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2027 local labels to include local labels with a numeric suffix and
2030 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
2033 * section.c (SEC_MEP_VLIW): New.
2034 * bfd-in2.h: Regenerated.
2036 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2039 * compress.c (bfd_compress_section_contents): Remove the
2040 write_compress argument.
2041 (bfd_init_section_compress_status): Updated.
2042 (bfd_compress_section): Likewise.
2043 * elf.c (_bfd_elf_set_reloc_sh_name): New.
2044 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
2045 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
2046 _bfd_elf_set_reloc_sh_name.
2047 (elf_fake_sections): Don't rename DWARF debug section for
2048 linker output if it will be compressed. Instead, set
2049 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2050 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2051 sh_name != (unsigned int) -1. Don't finalize nor assign
2052 shstrtab section here. Delay setting output section names to
2053 _bfd_elf_write_object_contents.
2054 (_bfd_elf_compute_section_file_positions): Update comments on
2055 sh_offset for shstrtab section.
2056 (assign_file_positions_for_non_load_sections): Set sh_offset to
2057 -1 for shstrtab section.
2058 (assign_file_positions_except_relocs): Likewise.
2059 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2060 when compressing DWARF debug sections. Place shstrtab section
2061 after DWARF debug sections have been compressed.
2062 (_bfd_elf_write_object_contents): Setting sh_name for output
2065 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2068 * bfd.c (bfd): Add is_linker_input.
2069 * elf.c (convert_debug_to_zdebug): New.
2070 (convert_zdebug_to_debug): Likewise.
2071 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2072 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
2073 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2074 instead of a pointer to section.
2075 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2077 * section.c (SEC_ELF_RENAME): New.
2078 * bfd-in2.h: Regenerated.
2080 2015-04-23 Alan Modra <amodra@gmail.com>
2082 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2083 (ppc64_elf_next_toc_section): Align multi-got toc base.
2084 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2086 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
2089 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2090 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2091 (elf_i386_create_dynamic_sections): Always allow copy relocs for
2092 building executables.
2093 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2094 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2095 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2096 PIE and R_386_GOTOFF.
2097 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2099 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
2101 * elf.c (assign_section_numbers): Always set up sh_name.
2103 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
2105 * elf.c (assign_file_positions_for_non_load_sections): Iterate
2106 sections by pointer.
2107 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2109 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2111 * bfd-in.h (compressed_debug_section_type): New.
2112 * compress.c (bfd_compress_section_contents): Add an argument
2113 for linker write compression and always generate .zdebug_*
2114 section when linking.
2115 (bfd_init_section_compress_status): Pass FALSE to
2116 bfd_compress_section_contents.
2117 (bfd_compress_section): New function.
2118 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2119 on DWARF debug sections if COMPRESS_DEBUG is set and rename
2120 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2121 (assign_file_positions_for_non_load_sections): Set sh_offset
2122 to -1 if SEC_ELF_COMPRESS is set.
2123 (assign_file_positions_except_relocs): Likwise.
2124 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2125 (_bfd_elf_assign_file_positions_for_non_load): This. Change
2126 return time to bfd_boolean. Compress the section if
2127 SEC_ELF_COMPRESS is set.
2128 (_bfd_elf_write_object_contents): Updated.
2129 (_bfd_elf_set_section_contents): Write section contents to
2130 the buffer if SEC_ELF_COMPRESS is set.
2131 * merge.c: Include "elf-bfd.h".
2132 (sec_merge_emit): Add arguments for contents and offset. Write
2133 to contents with offset if contents isn't NULL.
2134 (_bfd_write_merged_section): Write section contents to the
2135 buffer if SEC_ELF_COMPRESS is set. Pass contents and
2136 output_offset to sec_merge_emit.
2137 * elflink.c (bfd_elf_final_link): Allocate the buffer for
2138 output section contents if SEC_ELF_COMPRESS is set.
2139 * section.c (SEC_ELF_COMPRESS): New.
2140 * bfd-in2.h: Regenerated.
2142 2015-04-15 Alan Modra <amodra@gmail.com>
2144 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2146 2015-04-14 Nick Clifton <nickc@redhat.com>
2148 * elf32-rl78.c (RL78_OP_REL): New macro.
2149 (rl78_elf_howto_table): Use it for complex relocs.
2150 (get_symbol_value): Handle the cases when the info or status
2152 (get_romstart): Cache the status returned by get_symbol_value.
2153 (get_ramstart): Likewise.
2154 (RL78_STACK_PUSH): Generate an error message if the stack
2156 (RL78_STACK_POP): Likewise for underflows.
2157 (rl78_compute_complex_reloc): New function. Contains the basic
2158 processing code for all RL78 complex relocs.
2159 (rl78_special_reloc): New function. Provides special reloc
2160 handling for complex relocs.
2161 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2162 (rl78_offset_for_reloc): Likewise.
2164 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2167 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2168 info->extern_protected_data when warning copy relocs against
2170 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2171 when checking protected non-function symbols.
2173 2015-04-13 John Baldwin <jhb@FreeBSD.org>
2175 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2177 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2179 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
2182 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2183 if the object has been claimed by plugin.
2185 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
2187 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2188 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2189 protected data symbol when building shared library.
2190 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2191 R_X86_64_GOTOFF64 against undefined symbol and replace
2192 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2193 R_X86_64_GOTOFF64 against protected data symbol when building
2196 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2199 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2200 against protected data symbol when building shared library.
2201 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2202 R_X86_64_GOTOFF64 against protected data symbol when building
2205 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2209 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2210 * elf32-i386.c (elf_backend_extern_protected_data): New.
2212 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2213 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2214 copy relocs against protected symbols if extern_protected_data
2216 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2217 non-function symbols if extern_protected_data is true.
2218 * elfxx-target.h (elf_backend_extern_protected_data): New.
2220 (elfNN_bed): Initialize extern_protected_data with
2221 elf_backend_extern_protected_data.
2223 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2225 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2226 and free with bfd_alloc and bfd_release on compressed buffer.
2227 Release buffer if compressed section isn't smaller.
2229 2015-04-10 Alan Modra <amodra@gmail.com>
2232 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2233 on adding a protected visibility variable to .dynbss.
2235 2015-04-10 Alan Modra <amodra@gmail.com>
2237 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2240 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2241 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2242 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2243 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2244 extern_protected_data test.
2245 (_bfd_elf_symbol_refs_local_p): Likewise.
2246 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2247 (elfNN_bed): Delete elf_backend_extern_protected_data init.
2249 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2251 * compress.c (bfd_compress_section_contents): Update comments.
2252 (bfd_init_section_decompress_status): Likewise.
2253 (bfd_init_section_compress_status): Likewise.
2255 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2257 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2259 (TARGET_LITTLE_SYM): Likewise.
2261 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2263 * elf32-xtensa.c (splay-tree.h): include header.
2264 (text_action_struct): drop next pointer.
2265 (text_action_list_struct): drop head pointer, add count and
2267 (find_fill_action): instead of linear search in text_action_list
2269 (text_action_compare, action_first, action_next): new functions.
2270 (text_action_add, text_action_add_literal): instead of linear
2271 search and insertion insert new node into the tree.
2272 (removed_by_actions): pass additional parameter: action_list,
2273 use it to traverse the tree.
2274 (offset_with_removed_text): pass additional action_list parameter
2275 to removed_by_actions.
2276 (map_action_fn_context): new typedef.
2277 (map_action_fn_context_struct): new structure.
2278 (map_action_fn): new function.
2279 (map_removal_by_action): use splay_tree_foreach to build map.
2280 (find_insn_action): replace linear search in text_action_list
2281 with series of splay_tree_lookups.
2282 (print_action, print_action_list_fn): new functions.
2283 (print_action_list): use splay_tree_foreach.
2284 (init_xtensa_relax_info): drop action_list.head initialization.
2285 Initialize the tree.
2286 (compute_text_actions): use non-zero action_list_count instead of
2287 non-NULL action list.
2288 (xlate_map_context): new typedef.
2289 (xlate_map_context_struct): new structure.
2290 (xlate_map_fn): new function.
2291 (build_xlate_map): use splay_tree_foreach to build map.
2292 (action_remove_bytes_fn): new function.
2293 (relax_section): use zero action_list_count instead of NULL
2294 action list. Use splay_tree_foreach to count final section size.
2295 Drop unused variable 'removed'.
2297 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2299 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2300 (removed_literal_map_entry_struct): new structure.
2301 (removed_literal_list_struct): add new fields: n_map and map.
2302 (map_removed_literal, removed_literal_compare): new functions.
2303 (find_removed_literal): build index array for literals ordered
2304 by VMA, use binary search to find removed literal.
2306 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2308 * elf32-xtensa.c (removal_by_action_entry_struct,
2309 removal_by_action_map_struct): new structures.
2310 (removal_by_action_entry, removal_by_action_map): new typedefs.
2311 (text_action_list_struct): add new field: map.
2312 (map_removal_by_action, removed_by_actions_map,
2313 offset_with_removed_text_map): new functions.
2314 (relax_section): replace offset_with_removed_text with
2315 offset_with_removed_text_map.
2316 (translate_reloc, relax_property_section, relax_section_symbols):
2317 replace removed_by_actions with removed_by_actions_map.
2319 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2321 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2322 reloc_range): new typedef.
2323 (reloc_range_list_struct, reloc_range_list_entry_struct,
2324 reloc_range_struct): new structures.
2325 (reloc_range_compare, build_reloc_ranges,
2326 reloc_range_list_append, reloc_range_list_remove,
2327 reloc_range_list_update_range, free_reloc_range_list): new
2329 (compute_text_actions): precompute relocation opcodes before the
2330 loop. Add relevant_relocs variable, initialize it before the
2331 loop, pass it to the check_section_ebb_pcrels_fit.
2332 (check_section_ebb_pcrels_fit): add new parameter:
2333 relevant_relocs. Update address range in the relevant_relocs if
2334 it's non-NULL and iterate only over relevant relocations.
2336 2015-04-09 Nick Clifton <nickc@redhat.com>
2338 * elf32-rx.c (describe_flags): Report the settings of the string
2340 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2343 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2345 * compress.c (bfd_compress_section_contents): Work around a GCC
2346 uninitialized warning bug fixed in GCC 4.7.
2348 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2350 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2352 * bfd.c (bfd::flags): Increase size to 18 bits.
2353 (BFD_COMPRESS_GABI): New.
2354 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2355 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2356 (bfd_update_compression_header): New fuction.
2357 (bfd_check_compression_header): Likewise.
2358 (bfd_get_compression_header_size): Likewise.
2359 (bfd_is_section_compressed_with_header): Likewise.
2360 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2361 (bfd_compress_section_contents): Return the uncompressed size if
2362 the full section contents is compressed successfully. Support
2363 converting from/to .zdebug* sections.
2364 (bfd_get_full_section_contents): Call
2365 bfd_get_compression_header_size to get compression header size.
2366 (bfd_is_section_compressed): Renamed to ...
2367 (bfd_is_section_compressed_with_header): This. Add a pointer
2368 argument to return compression header size.
2369 (bfd_is_section_compressed): Use it.
2370 (bfd_init_section_decompress_status): Call
2371 bfd_get_compression_header_size to get compression header size.
2372 Return FALSE if uncompressed section size is 0.
2373 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2374 from/to .zdebug* sections.
2375 * bfd-in2.h: Regenerated.
2377 2015-04-07 Alan Modra <amodra@gmail.com>
2379 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2380 mapped to output .got section.
2382 2015-04-07 Alan Modra <amodra@gmail.com>
2384 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2385 and has_addr16_lo. Make has_sda_refs a bitfield.
2386 (ppc_elf_check_relocs): Set new flags.
2387 (ppc_elf_link_hash_table_create): Update default_params.
2388 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2389 where we won't be making .dynbss entries or editing code. Set
2390 params->pic_fixup when we'll edit code for protected var access.
2391 (allocate_dynrelocs): Allocate got entry for edited code and
2393 (struct ppc_elf_relax_info): Add picfixup_size.
2394 (ppc_elf_relax_section): Rename struct one_fixup to struct
2395 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2397 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2398 visibility variables to PIC. Don't emit dyn_relocs for code
2400 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2402 2015-04-07 Nick Clifton <nickc@redhat.com>
2404 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2405 local labels as local.
2407 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2409 * compress.c (get_uncompressed_size): Removed.
2410 (bfd_compress_section_contents): Use bfd_putb64 to write
2411 uncompressed section size.
2412 (bfd_init_section_decompress_status): Replace
2413 get_uncompressed_size with bfd_getb64.
2415 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2417 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2418 SHF_COMPRESSED bit if not decompress.
2420 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2422 * compress.c (get_uncompressed_size): New. Extracted from ...
2423 (bfd_init_section_decompress_status): This. Use it.
2425 2015-04-02 Andrew Turner <andrew@freebsd.org>
2427 * config.bfd: Add aarch64-*-freebsd* target triple.
2429 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2431 * configure: Regenerated.
2433 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2434 Marcus Shawcroft <marcus.shawcroft@arm.com>
2435 Jiong Wang <jiong.wang@arm.com>
2437 * bfd-in.h (bfd_elf64_aarch64_set_options)
2438 (bfd_elf32_aarch64_set_options): Add parameter.
2439 * bfd-in2.h: Regenerated.
2440 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2441 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2442 (_bfd_aarch64_erratum_843419_stub_name)
2443 (_bfd_aarch64_erratum_843419_fixup)
2444 (_bfd_aarch64_erratum_843419_scan)
2445 (_bfd_aarch64_erratum_843419_branch_to_stub)
2446 (_bfd_aarch64_erratum_843419_p): Define.
2447 (enum elf_aarch64_stub_type): Define
2448 aarch64_stub_erratum_843419_veneer.
2449 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2450 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2451 and fix_erratum_843419_adr.
2452 (stub_hash_newfunc): Initialize adrp_offset;
2453 (_bfd_aarch64_add_stub_entry_after): Define.
2454 (aarch64_map_one_stub, aarch64_build_one_stub)
2455 (aarch64_size_one_stub): Handle
2456 aarch64_stub_erratum_843419_veneer.
2457 (_bfd_aarch64_resize_stubs): Round stub section size.
2458 (elfNN_aarch64_size_stubs): Add scan for 843419.
2459 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2460 fix_erratum_843419 and fix_erratum_843419_adr.
2461 (struct erratum_835769_branch_to_stub_data): Add info.
2462 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2463 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2464 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2465 (_bfd_aarch64_sign_extend): Define.
2466 (reencode_adr_imm): Remove static. Rename to:
2467 (_bfd_aarch64_reencode_adr_imm): Define.
2468 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2469 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2470 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2471 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2474 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2476 * configure: Regenerated.
2478 2015-03-31 Ed Schouten <ed@nuxi.nl>
2480 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2481 for x86_64-*-cloudabi*.
2482 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2483 * configure: Regenerated.
2484 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2485 (TARGET_LITTLE_NAME): Likewise.
2486 (ELF_OSABI): Likewise.
2487 (elf64_bed): Likewise.
2488 * targets.c (x86_64_elf64_cloudabi_vec): New.
2489 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2491 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2493 * configure.ac: Revert the AM_ZLIB change.
2494 * Makefile.in: Regenerated.
2495 * aclocal.m4: Likewise.
2496 * configure: Likewise.
2497 * doc/Makefile.in: Likewise.
2499 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2502 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2503 (_bfd_elf_get_reloc_section): New.
2504 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2505 (assign_section_numbers): Call get_reloc_section to look up the
2506 section the relocs apply.
2507 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2508 (elfNN_bed): Initialize get_reloc_section with
2509 elf_backend_get_reloc_section.
2511 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2513 * Makefile.am (ZLIB): New.
2514 (ZLIBINC): Likewise.
2515 (AM_CFLAGS): Add $(ZLIBINC).
2516 (libbfd_la_LIBADD): Add $(ZLIB).
2517 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2518 (decompress_contents): Don't check HAVE_ZLIB_H.
2519 (bfd_compress_section_contents): Likewise.
2520 (bfd_get_full_section_contents): Likewise.
2521 (bfd_init_section_decompress_status): Likewise.
2522 (bfd_init_section_compress_status): Likewise.
2523 * configure.ac (AM_ZLIB): Removed.
2524 (zlibdir): New. AC_SUBST.
2525 (zlibinc): Likewise.
2526 Add --with-system-zlib.
2527 * Makefile.in: Regenerated.
2528 * acinclude.m4: Likewise.
2529 * config.in: Likewise.
2530 * configure: Likewise.
2531 * doc/Makefile.in: Likewise.
2533 2015-03-27 Alan Modra <amodra@gmail.com>
2537 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2538 protected_def when symbol section is read-only. Adjust all calls.
2539 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2541 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2543 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2544 _bfd_final_link_relocate with aarch64_relocate.
2546 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2549 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2550 (bfd_elf_gc_sections): Likewise.
2552 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2554 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2555 size for initial branch.
2556 (elfNN_aarch64_build_stubs): Write initial branch.
2557 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2558 mapping symbol on initial branch.
2560 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2562 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2563 Update erratum count.
2565 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2567 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2568 first matching debug section.
2570 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2573 * compress.c (bfd_compress_section_contents): Don't write the
2574 zlib header and set contents as well as compress_status if
2575 compression didn't make the section smaller.
2576 (bfd_init_section_compress_status): Don't check compression
2579 2015-03-24 Nick Clifton <nickc@redhat.com>
2582 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2583 range auxillary sections.
2585 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2587 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2589 (_bfd_aarch64_get_stub_for_link_section): Define.
2591 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2593 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2594 update of section_group[].stub_sec.
2596 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2598 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2599 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2600 Delete fixes, fix_table_size and associated code. Call
2601 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2602 (bfd_aarch64_erratum_835769_scan): Define.
2603 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2604 erratum_835769_fix_table_size, i and associated code. Relocate
2605 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2606 correction. Delete construction of stub entry from
2607 erratum_835769_fixes array.
2609 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2611 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2612 _bfd_aarch64_add_stub_entry_in_group.
2614 2015-03-24 Alan Modra <amodra@gmail.com>
2616 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2617 stubs, even those for undefined weak symbols. Otherwise, don't
2618 report relocation overflow on branches to undefined strong
2619 symbols. Fix memory leak.
2620 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2621 overflow on branches to undefined strong symbols.
2623 2015-03-23 Keith Seitz <keiths@redhat.com>
2625 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2628 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2630 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2631 construction into...
2632 (_bfd_aarch64_erratum_835769_stub_name): Define.
2634 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2636 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2637 stub resize code into...
2638 (bfd_aarch64_resize_stubs): Define.
2640 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2642 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2643 creation code into...
2644 (bfd_aarch64_create_stub_section): Define.
2646 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2648 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2649 from elf_aarch64_create_or_find_stub_sec.
2650 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2651 elfNN_aarch64_add_stub. Call
2652 _bfd_aarch64_create_or_find_stub_sec.
2653 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2654 _bfd_aarch64_add_stub_entry_in_group.
2656 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2658 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2659 sense of boolean return.
2660 (elfNN_aarch64_size_stubs): Adjust for above.
2662 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2664 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2665 Remove unused parameter.
2666 (elfNN_aarch64_size_stubs): Adjust for above.
2668 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2670 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2672 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2674 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2675 (num_aarch64_erratum_835769_fixes): Remove.
2676 (elfNN_aarch64_size_stubs): Remove assignments to above.
2678 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2680 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2682 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2684 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2686 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2688 2015-03-19 Nick Clifton <nickc@redhat.com>
2690 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2691 the RL78 core based upon the flags.
2692 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2694 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2695 (elf32_rl78_machine): Always return bfd_mach_rl78.
2697 2015-03-19 Nick Clifton <nickc@redhat.com>
2700 * compress.c (bfd_compress_section_contents): Do not define this
2701 function if it is not used.
2703 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2705 * compress.c (bfd_compress_section_contents): Make it static.
2706 * bfd/bfd-in2.h: Regenerated.
2708 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2711 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2712 suitable for the AMD64.
2714 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2715 Nick Clifton <nickc@redhat.com>
2718 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2719 debug section's name if the section was actually compressed.
2720 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2721 * compress.c (bfd_init_section_compress_status): Do not compress
2722 the section if doing so would make it bigger. In such cases leave
2723 the section alone and return COMPRESS_SECTION_NONE.
2725 2015-03-17 Alan Modra <amodra@gmail.com>
2727 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2728 on nothing to do, before malloc of returned symbol array.
2730 2015-03-16 Nick Clifton <nickc@redhat.com>
2732 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2733 stored in the elf_section_data structure then load them as
2736 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2738 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2739 relocs against code sections.
2740 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2741 * elf64-s390.c: Likewise.
2743 2015-03-11 Alan Modra <amodra@gmail.com>
2745 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2746 reverse order. Account for larger size of __tls_get_addr_opt stub.
2748 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2751 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2753 (elf32_arm_print_private_bfd_data): Likewise.
2755 2015-03-06 Nick Clifton <nickc@redhat.com>
2758 * elflink.c (put_value): Like previous delta, but for the 32-bit
2761 2015-03-05 Nick Clifton <nickc@redhat.com>
2764 * elflink.c (put_value): Avoid using an undefined shift
2767 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2771 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2772 * elf32-i386.c (elf_backend_extern_protected_data): New.
2774 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2775 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2776 copy relocs against protected symbols if extern_protected_data
2778 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2779 non-function symbols if extern_protected_data is true.
2780 * elfxx-target.h (elf_backend_extern_protected_data): New.
2782 (elfNN_bed): Initialize extern_protected_data with
2783 elf_backend_extern_protected_data.
2785 2015-03-05 Nick Clifton <nickc@redhat.com>
2788 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2789 lookup fails, check for an address bias in the dwarf info, and if
2790 one exists, retry the lookup with the biased value.
2791 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2792 Determines if a bias exists bewteen the addresses of functions
2793 based on DWARF information vs symbol table information.
2794 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2795 * libbfd.h: Regenerate.
2797 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2799 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2800 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2801 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2803 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2805 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2806 (aarch64_size_one_stub): Likewise.
2807 (aarch64_map_one_stub): Likewise.
2809 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2811 * cpu-s390.c (N): New macro.
2812 (bfd_s390_31_arch): New. Define only if default target word size
2813 is 64 bits. Otherwise define...
2814 (bfd_390_64_arch): ...this. Make static.
2815 (bfd_s390_arch): Define according to the default target word size.
2816 Let the 'next' field point to the alternate arch.
2818 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2821 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2822 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2823 to be used with MOVK rather than MOVZ.
2825 2015-03-03 DJ Delorie <dj@redhat.com>
2827 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2830 2015-02-28 Alan Modra <amodra@gmail.com>
2832 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2835 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2837 * elf32-i386.c (need_convert_mov_to_lea): New.
2838 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2839 (elf_i386_convert_mov_to_lea): Return TRUE if
2840 need_convert_mov_to_lea is unset.
2841 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2842 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2843 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2844 need_convert_mov_to_lea is unset.
2846 2015-02-27 Nick Clifton <nickc@redhat.com>
2849 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2850 string length overflow when the string table length is actually
2853 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2855 * bfd/bfd-in2.h: Regenerate.
2856 * bfd/libbfd.h: Regenerate.
2858 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2860 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2861 TLSDESC_LD_PREL19 field width and masks.
2862 (aarch64_tls_transition_without_check)
2863 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2864 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2865 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2866 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2867 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2868 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2870 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2872 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2874 (aarch64_tls_transition_without_check)
2875 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2876 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2877 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2878 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2879 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2880 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2881 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2883 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2885 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2886 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2887 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2888 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2889 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2890 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2891 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2892 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2893 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2895 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2897 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2898 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2899 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2900 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2901 (elfNN_aarch64_check_relocs): Handle
2902 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2904 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2905 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2907 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2909 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2911 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2913 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2914 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2915 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2918 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2920 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2923 2015-02-26 Nick Clifton <nickc@redhat.com>
2926 * coffcode.h (coff_compute_section_file_positions): Report
2927 negative page sizes.
2928 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2929 (assign_file_positions_for_non_load_sections): Replace assertion
2930 with an error message.
2931 (rewrite_elf_program_header): Handle excessive segment
2933 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2934 (bfd_mach_o_read_section_64): Likewise.
2935 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2936 print a bfd name, not %A.
2938 2015-02-26 Alan Modra <amodra@gmail.com>
2940 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2941 thread-safe stubs for iplt.
2942 (build_tls_get_addr_stub): Restore r2 immediately after call.
2944 2015-02-26 Terry Guo <terry.guo@arm.com>
2946 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2947 merge Tag_ABI_HardFP_use.
2949 2015-02-26 Alan Modra <amodra@gmail.com>
2951 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2952 Use text relocs rather than giving an error on trying to use
2953 .dynbss for protected shared lib vars.
2954 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2956 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2958 * elf32-avr.c (struct elf_avr_section_data): New structure.
2959 (struct avr_relax_info): New structure.
2960 (elf_avr_new_section_hook): New function.
2961 (struct elf_avr_section_data): Add relax_info.
2962 (get_avr_relax_info): New function.
2963 (init_avr_relax_info): New function.
2964 (elf32_avr_relax_delete_bytes): Find next property record before
2965 deleting bytes. When deleting don't move bytes beyond the next
2967 (avr_elf32_assign_records_to_section): New function.
2968 (avr_property_record_compare): New function.
2969 (avr_load_all_property_sections): New function.
2970 (elf32_avr_relax_section): Load property data. After relaxing the
2971 section, move any .align directives that have enough deleted bytes
2973 (bfd_elf32_new_section_hook): Define.
2975 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2977 * elf32-avr.h (struct avr_property_header): New strucure.
2978 (avr_elf32_load_property_records): Declare.
2979 (avr_elf32_property_record_name): Declare.
2980 * elf32-avr.c: Add bfd_stdint.h include.
2981 (retrieve_local_syms): New function.
2982 (get_elf_r_symndx_section): New function.
2983 (get_elf_r_symndx_offset): New function.
2984 (internal_reloc_compare): New function.
2985 (struct avr_find_section_data): New structure.
2986 (avr_is_section_for_address): New function.
2987 (avr_find_section_for_address): New function.
2988 (avr_elf32_load_records_from_section): New function.
2989 (avr_elf32_load_property_records): New function.
2990 (avr_elf32_property_record_name): New function.
2992 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2994 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2995 (AVR_PROPERTY_RECORDS_VERSION): Define.
2996 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2997 (struct avr_property_record): New structure.
2999 2015-02-24 Nick Clifton <nickc@redhat.com>
3001 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
3003 (v850_elf_make_note_section): New function. Creates a note
3005 (v850_elf_create_sections): New function. Create a note section
3006 if one is not already present.
3007 (v850_elf_set_note): New function. Adds a note to a bfd.
3008 (v850_elf_copy_private_bfd_data): New function. Copies V850
3010 (v850_elf_merge_notes): New function. Merges V850 notes.
3011 (print_v850_note): New function. Displays a V850 note.
3012 (v850_elf_print_notes): New function. Displays all notes attached
3014 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3015 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3016 (v850_elf_fake_sections): Set the type of the V850 note section.
3017 * bfd-in.h (v850_elf_create_sections): Add prototype.
3018 (v850_elf_set_note): Add prototype.
3019 * bfd-in2.h: Regenerate.
3021 2015-02-24 Nick Clifton <nickc@redhat.com>
3023 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3024 * configure: Regenerate.
3025 * config.in: Regenerate.
3026 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3027 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3028 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3031 2015-02-24 Nick Clifton <nickc@redhat.com>
3033 * pdp11.c (set_section_contents): Pad the .text and .data sections
3034 to their aligned sizes.
3036 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
3038 * config.bfd: Add h8300-*-linux.
3039 * configure.ac: Add h8300_elf32_linux_vec.
3040 * configure: Regenerate.
3041 * elf32-h8300.c: Likewise.
3042 * targets.c(_bfd_target_vector): Likewise.
3044 2015-02-23 Nick Clifton <nickc@redhat.com>
3047 * cpu-w65.c: Correct typos in license notice.
3050 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3051 symbols at end of sections. Adjust function sizes.
3053 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
3055 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3056 (elfcore_write_s390_vxrs_high): Likewise.
3057 * elf.c (elfcore_grok_s390_vxrs_low): New function.
3058 (elfcore_grok_s390_vxrs_high): New function.
3059 (elfcore_grok_note): Call them.
3060 (elfcore_write_s390_vxrs_low): New function.
3061 (elfcore_write_s390_vxrs_high): New function.
3062 (elfcore_write_register_note): Call them.
3064 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
3067 * verilog.c (verilog_write_record): Correct buffer size.
3069 2015-02-19 Alan Modra <amodra@gmail.com>
3071 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3073 2015-02-19 Alan Modra <amodra@gmail.com>
3076 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3077 (elf_link_output_extsym): Drop local and global undefined syms.
3078 Tidy. Expand comment.
3080 2015-02-17 Alan Modra <amodra@gmail.com>
3083 * elflink.c (struct elf_outext_info): Remove need_second_pass
3085 (elf_link_output_extsym): Delete code handling second forced
3086 local pass. Move code emitting NULL STT_FILE symbol later, so
3087 that it can be omitted if forced local is stripped. Don't
3088 emit the NULL STT_FILE if no file symbols have been output.
3089 (bfd_elf_final_link): Remove second forced local pass.
3090 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3091 (ppc_elf_size_dynamic_sections): Likewise.
3092 * elf64-ppc.c (ppc_build_one_stub): Likewise.
3093 (build_global_entry_stubs): Likewise.
3094 (ppc64_elf_build_stubs): Likewise.
3096 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
3099 * elflink.c (elf_link_output_extsym): Only check filesym_count
3100 when outputting a NULL FILE symbol. Set second_pass_sym to
3101 h->forced_local && !h->root.linker_def.
3103 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
3105 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3106 on _TLS_MODULE_BASE_.
3107 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3109 2015-02-15 Alan Modra <amodra@gmail.com>
3111 * dwarf2.c (read_rangelist): Correct buffer overflow check
3112 Whitespace throughout file.
3114 2015-02-14 Alan Modra <amodra@gmail.com>
3117 * bfd.c (struct bfd): Add lto_output.
3118 * linker.c (_bfd_handle_already_linked): Explicitly test for
3119 objects added by the lto plugin.
3120 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3121 no_export flags from archive.
3122 * archive.c (open_nested_file): New function, setting lto_output
3123 and no_export, extracted from..
3124 (find_nested_archive): ..here. Flip params. Rename from
3125 _bfd_find_nested_archive.
3126 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
3127 (_bfd_look_for_bfd_in_cache): Copy no_export.
3128 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3129 my_archive->no_export test.
3130 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3131 Don't use the file name when adding lto_output STT_FILE sym.
3132 * bfd-in2.h: Regenerate.
3134 2015-02-13 Alan Modra <amodra@gmail.com>
3137 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
3138 now redundant assert.
3140 2015-02-12 Nick Clifton <nickc@redhat.com>
3143 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3144 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3145 (read_indirect_string, read_alt_indirect_string)
3146 (read_alt_indirect_ref, read_address, read_abbrevs)
3147 (read_attribute_value, read_attribute, decode_line_info)
3148 (find_abstract_instance_name, read_rangelist)
3149 (scan_unit_for_symbols, parse_comp_unit)
3150 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
3151 end pointers to reading functions and check for offsets taking
3152 pointers out of range. Replace calls to read_*_leb128 with calls
3153 to safe_read_leb128.
3155 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3157 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3158 computed file_name address being before the start of the string
3161 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3164 * bfd.c (bfd_plugin_format): New.
3165 (bfd): Add plugin_format and plugin_dummy_bfd.
3166 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3167 argument to return TRUE if any plugin is found. Set plugin_format.
3169 (bfd_plugin_target_p): New.
3170 (bfd_plugin_specified_p): Likewise.
3171 (bfd_plugin_target_p): Likewise.
3172 (register_ld_plugin_object_p): Likewise.
3173 (bfd_plugin_set_plugin): Set has_plugin.
3174 (load_plugin): Cache try_load_plugin result.
3175 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
3177 * plugin.h (bfd_plugin_target_p): New.
3178 (bfd_plugin_specified_p): Likewise.
3179 (register_ld_plugin_object_p): Likewise.
3180 * bfd-in2.h: Regenerated.
3182 2015-02-11 Pedro Alves <palves@redhat.com>
3184 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3185 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3186 * libbfd.h: Regenerate.
3187 * libcoff.h: Regenerate.
3189 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3190 * mach-o.h [__cplusplus]: Wrap in extern "C".
3191 * som.h [__cplusplus]: Wrap in extern "C".
3193 2015-02-10 Nick Clifton <nickc@redhat.com>
3196 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3198 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3199 size and number of relocs.
3200 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3202 * versados.c (process_otr): Check the esdid value before using it
3203 to access the EDATA.
3205 2015-02-09 Ed Maste <emaste@freebsd.org>
3207 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3208 uninitialized and unused variable.
3209 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3211 2015-02-09 Alan Modra <amodra@gmail.com>
3213 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3215 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3216 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3218 2015-02-09 Alan Modra <amodra@gmail.com>
3220 * elflink.c: Whitespace, formatting fixes.
3221 (elf_link_input_bfd): Clarify comment.
3222 (elf_link_output_extsym): Exclude symbols in linker created
3223 sections when testing for plugin symbols.
3225 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
3228 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3229 warning for relocation in readonly section for -z text.
3230 (elf_i386_size_dynamic_sections): Likewise.
3231 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3232 (elf_x86_64_size_dynamic_sections): Likewise.
3234 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
3238 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3239 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3240 referenced from a non-IR file.
3242 2015-02-06 Nick Clifton <nickc@redhat.com>
3245 * peXXigen.c (rsrc_print_resource_entries): Add range check for
3246 addresses that wrap around the address space.
3247 (rsrc_parse_entry): Likewise.
3249 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
3253 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3254 undefined if it is referenced from a non-IR file.
3256 2015-02-03 Nick Clifton <nickc@redhat.com>
3259 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3260 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3261 index or an out of range fdr index.
3262 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3263 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3264 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3265 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3266 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3267 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3268 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3269 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3270 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3271 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3272 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3273 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3274 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3275 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3276 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3277 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3278 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3279 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3280 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3281 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3282 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3283 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3284 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3285 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3286 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3287 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3288 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3289 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3290 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3291 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3292 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3293 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3294 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3295 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3296 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3297 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3298 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3299 * elf32-vax.c (rtype_to_howto): Likewise.
3300 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3301 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3302 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3303 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3304 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3305 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3306 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3307 of range symbol indicies.
3308 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3309 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3310 (bfd_mach_o_build_dysymtab): Likewise.
3311 (bfd_mach_o_write_symtab_content): Set the string table size to
3313 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3315 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3317 * tekhex.c (first_phase): Check for src pointer reaching end of
3320 2015-02-03 Will Newton <will.newton@linaro.org>
3322 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3323 Set st_value to zero for undefined symbols if the reference
3324 is weak or pointer_equality_needed is FALSE.
3326 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3327 comment discussing why we clear st_value for some symbols.
3329 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3331 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3332 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3334 2015-01-29 Alan Modra <amodra@gmail.com>
3336 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3337 optimization. Tidy mask for GOT_TLSGD optimization.
3338 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3339 location of nop zapping high insn too.
3341 2015-01-28 Alan Modra <amodra@gmail.com>
3343 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3344 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3345 in .toc indicate xlc compiled code that might require a rw .toc.
3347 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3349 * Makefile.am: Add FT32 files.
3350 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3351 (bfd_mach_ft32): Define.
3352 (bfd_ft32_arch): Declare.
3353 (bfd_archures_list): Add bfd_ft32_arch.
3354 * config.bfd: Handle FT32.
3355 * configure.ac: Likewise.
3356 * cpu-ft32.c: New file.
3357 * elf32-ft32.c: New file.
3358 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3359 BFD_RELOC_FT32_18): Define.
3360 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3361 * bfd-in2.h: Regenerate.
3362 * libbfd.h: Regenerate.
3363 * Makefile.in: Regenerate.
3364 * configure: Regenerate.
3365 * po/SRC-POTFILES.in: Regenerate.
3367 2015-01-27 Nick Clifton <nickc@redhat.com>
3370 * pdp11.c (aout_get_external_symbols): Return false if there are
3373 * dwarf2.c (concat_filename): Check for an empty directory table.
3374 (scan_unit_for_symbols): Check for reading off the end of the
3376 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3378 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3381 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3383 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3385 2015-01-22 DJ Delorie <dj@redhat.com>
3387 * elf32-m32c.c (m32c_apply_reloc_24): New.
3388 (m32c_elf_howto_table): Use it for R_M32C_24.
3389 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3391 2015-01-22 Nick Clifton <nickc@redhat.com>
3394 * coffcode.h (handle_COMDAT): When searching for the section
3395 symbol, make sure that there is space left in the symbol table.
3396 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3398 2015-01-21 Nick Clifton <nickc@redhat.com>
3401 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3403 (coff_slurp_line_table): Return FALSE if the line number
3404 information was corrupt.
3405 (coff_slurp_symbol_table): Return FALSE if the symbol information
3407 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3408 initialise the fields of the dyld_info structure.
3409 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3410 error message and a return value.
3411 (bfd_mach_o_layout_commands): Change the function to boolean.
3412 Return FALSE if the function fails.
3413 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3415 (bfd_mach_o_read_command): Fail if an unrecognised command is
3417 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3419 (slurp_symtab): Check the return from bfd_malloc.
3420 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3421 encountered an error.
3422 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3424 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3426 * tekhex.c (first_phase): Fail if the section is too big.
3427 * versados.c (struct esdid): Add content_size field.
3428 (process_otr): Use and check the new field.
3429 (versados_get_section_contents): Check that the section exists and
3430 that the requested data is available.
3432 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3434 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3436 2015-01-20 Alan Modra <amodra@gmail.com>
3439 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3440 ELF_COMMON_DEF syms.
3442 2015-01-19 Alan Modra <amodra@gmail.com>
3445 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3446 linker script assignments too.
3447 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3448 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3450 2015-01-19 Alan Modra <amodra@gmail.com>
3452 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3453 to allow return of first howto.
3454 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3455 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3456 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3457 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3458 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3459 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3460 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3461 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3462 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3463 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3464 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3465 (spu_elf_reloc_type_lookup): Adjust to suit.
3467 2015-01-19 Alan Modra <amodra@gmail.com>
3469 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3470 (bfd_get_section_limit): ..here.
3471 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3472 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3473 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3474 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3475 bfd_reloc_outofrange check.
3476 * bfd-in2.h: Regenerate.
3478 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3479 on zero size relocs.
3480 * ecoff.c (ecoff_reloc_link_order): Likewise.
3481 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3482 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3484 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3485 (_bfd_clear_contents): Likewise.
3486 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3487 (mips_elf_perform_relocation): Likewise.
3489 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3490 from malloc on zero size alloc.
3491 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3492 * elflink.c (elf_reloc_link_order): Likewise.
3493 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3494 * pdp11.c (aout_link_reloc_link_order): Likewise.
3495 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3497 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3498 bitsize 0, and complain_overflow_dont.
3499 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3500 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3501 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3502 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3503 * elf32-arc.c (elf_arc_howto_table): Likewise.
3504 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3505 * elf32-avr.c (elf_avr_howto_table): Likewise.
3506 * elf32-bfin.c (bfin_howto_table): Likewise.
3507 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3508 * elf32-cris.c (cris_elf_howto_table): Likewise.
3509 * elf32-crx.c (crx_elf_howto_table): Likewise.
3510 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3511 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3512 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3513 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3514 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3515 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3516 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3517 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3518 * elf32-i386.c (elf_howto_table): Likewise.
3519 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3520 * elf32-i960.c (elf32_i960_relocate): Likewise.
3521 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3522 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3523 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3524 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3525 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3526 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3527 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3528 * elf32-m68k.c (howto_table): Likewise.
3529 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3530 * elf32-mep.c (mep_elf_howto_table): Likewise.
3531 * elf32-metag.c (elf_metag_howto_table): Likewise.
3532 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3533 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3534 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3535 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3536 * elf32-mt.c (mt_elf_howto_table): Likewise.
3537 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3538 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3539 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3540 * elf32-pj.c (pj_elf_howto_table): Likewise.
3541 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3542 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3543 * elf32-rx.c (rx_elf_howto_table): Likewise.
3544 * elf32-s390.c (elf_howto_table): Likewise.
3545 * elf32-score.c (elf32_score_howto_table): Likewise.
3546 * elf32-score7.c (elf32_score_howto_table): Likewise.
3547 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3548 * elf32-spu.c (elf_howto_table): Likewise.
3549 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3550 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3551 * elf32-v850.c (v850_elf_howto_table): Likewise.
3552 * elf32-vax.c (howto_table): Likewise.
3553 * elf32-visium.c (visium_elf_howto_table): Likewise.
3554 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3555 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3556 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3557 * elf32-xtensa.c (elf_howto_table): Likewise.
3558 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3559 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3560 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3561 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3562 * elf64-s390.c (elf_howto_table): Likewise.
3563 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3564 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3565 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3566 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3567 (elfNN_aarch64_howto_none): Likewise.
3568 * elfxx-ia64.c (ia64_howto_table): Likewise.
3569 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3570 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3571 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3573 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3576 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3577 about -fPIC if the symbol is undefined when building executable.
3579 2015-01-15 Nick Clifton <nickc@redhat.com>
3582 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3583 error message. Never return an invalid howto pointer.
3584 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3585 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3586 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3587 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3588 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3589 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3590 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3591 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3592 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3593 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3594 * elf32-vax.c (rtype_to_howto): Likewise.
3595 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3596 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3597 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3598 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3599 (sh_elf_reloc): Check that the reloc is in range.
3600 * reloc.c (bfd_perform_relocation): Check that the section is big
3601 enough for the entire reloc.
3602 (bfd_generic_get_relocated_section_contents): Report unexpected
3603 return values from perform_reloc.
3605 2015-01-15 Nick Clifton <nickc@redhat.com>
3607 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3608 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3611 2015-01-15 Alan Modra <amodra@gmail.com>
3613 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3614 any output section matching a linker created dynobj section.
3616 2015-01-15 Alan Modra <amodra@gmail.com>
3619 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3620 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3621 Don't assign symtab file position unless symbols will be output.
3622 Merge blocks with condition in common. Don't call
3623 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3624 unless other symbols are output. Move assignment of symtab_shndx
3625 file position. Localize variable.
3627 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3629 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3630 trying to defer them to runtime.
3632 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3634 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3635 to check if a symbol should be bound symbolically.
3637 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3639 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3640 for TLSLE_MOVW_TPREL_G2.
3642 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3645 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3646 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3647 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3650 2015-01-12 Terry Guo <terry.guo@arm.com>
3652 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3654 (_bfd_elf_gc_mark_extra_sections): Use it.
3656 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3659 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3660 only discard space for pc-relative relocs symbols which turn
3661 out to need copy relocs.
3663 2015-01-09 Nick Clifton <nickc@redhat.com>
3665 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3667 (getsym): Return false if there was not enough data to extract the
3670 2015-01-09 Anthony Green <green@moxielogic.com>
3672 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3674 2015-01-08 Nick Clifton <nickc@redhat.com>
3676 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3677 16-bit absolute BR instructions to 10-bit pc-relative JMP
3680 2015-01-08 Nick Clifton <nickc@redhat.com>
3683 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3684 to load the line table.
3685 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3687 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3688 the Data Directory Size is too large.
3690 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3693 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3694 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3696 2015-01-06 Nick Clifton <nickc@redhat.com>
3699 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3702 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3703 (bfd_perform_relocation): Include the size of the reloc in the
3704 test for an out of range relocation.
3705 (bfd_generic_get_relocated_section_contents): Remove reloc range
3708 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3709 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3710 avoid reading off the end of the buffer.
3712 (first_phase): Likewise.
3713 (pass_over): Pass an end pointer to the invoked function.
3715 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3718 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3720 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3722 2015-01-05 Nick Clifton <nickc@redhat.com>
3725 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3726 is at least big enough for the header to be read.
3727 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3728 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3729 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3730 unrecognized commands.
3731 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3732 when indexing into the string table.
3734 2015-01-01 Alan Modra <amodra@gmail.com>
3736 Update year range in copyright notice of all files.
3738 For older changes see ChangeLog-2014
3740 Copyright (C) 2015 Free Software Foundation, Inc.
3742 Copying and distribution of this file, with or without modification,
3743 are permitted in any medium without royalty provided the copyright
3744 notice and this notice are preserved.
3750 version-control: never