1 2015-10-28 Nick Clifton <nickc@redhat.com>
3 * elf32-arm.c (create_instruction_branch_absolute): Replace
4 pointer parameters with a simple integer parameter.
5 (stm32l4xx_create_replacing_stub_ldmia): Update calls to
6 create_instruction_branch_absolute.
7 (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
8 (stm32l4xx_create_replacing_stub_vldm): Likewise.
9 (elf32_arm_write_section): Use pointer type for veneer addresses.
11 2015-10-28 Cupertino Miranda <cmiranda@synopsys.com>
13 * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
14 * elf32-arc.c (arc_elf_howto_ini): Update formula.
15 (get_middle_endian_relocation): New function.
17 * bfd-in2.h: Regenerate.
20 2015-10-28 Alan Modra <amodra@gmail.com>
23 * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
25 * section.c (bfd_get_next_section_by_name): ..to here. Add ibfd param.
26 (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
27 * tekhex.c (first_phase): Likewise.
28 * elflink.c (bfd_elf_gc_sections): Likewise.
29 * bfd-in2.h: Regenerate.
31 2015-10-27 Laurent Alfonsi <laurent.alfonsi@st.com>
32 Christophe Monat <christophe.monat@st.com>
34 * bfd-in2.h: Regenerate.
35 * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
36 STM32L4XX instruction scanning should be done.
37 (bfd_elf32_arm_set_stm32l4xx_fix)
38 (bfd_elf32_arm_stm32l4xx_erratum_scan)
39 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
40 (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
42 * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
43 (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
44 (elf32_stm32l4xx_erratum_type): New enum.
45 (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
47 (_arm_elf_section_data): Add stm32l4xx_erratumcount,
48 stm32l4xx_erratumlist.
49 (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
50 stm32l4xx_fix and num_stm32l4xx_fixes fields.
52 (popcount): New function.
53 (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
54 (put_thumb2_insn): New function.
55 (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
57 (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
59 (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
61 (record_stm32l4xx_erratum_veneer) : New function. Create a single
62 veneer, and its associated symbols.
63 (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
64 (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
65 erratum workaround required.
66 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
67 out where veneers and branches to veneers have been placed in
68 virtual memory after layout.
69 (is_thumb2_ldmia): New function.
70 (is_thumb2_ldmdb): Likewise.
71 (is_thumb2_vldm ): Likewise.
72 (stm32l4xx_need_create_replacing_stub): New function. Decide if a
73 veneer must be emitted.
74 (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
75 input BFD for potential erratum-triggering insns. Record results.
76 (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
78 (elf32_arm_size_dynamic_sections): Collect glue information.
79 (create_instruction_branch_absolute): New function.
80 (create_instruction_ldmia): Likewise.
81 (create_instruction_ldmdb): Likewise.
82 (create_instruction_mov): Likewise.
83 (create_instruction_sub): Likewise.
84 (create_instruction_vldmia): Likewise.
85 (create_instruction_vldmdb): Likewise.
86 (create_instruction_udf_w): Likewise.
87 (create_instruction_udf): Likewise.
88 (push_thumb2_insn32): Likewise.
89 (push_thumb2_insn16): Likewise.
90 (stm32l4xx_fill_stub_udf): Likewise.
91 (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
92 replacing stub for ldmia instructions.
93 (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
94 (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
95 (stm32l4xx_create_replacing_stub): New function. Dispatches the
96 stub emission to the appropriate functions.
97 (elf32_arm_write_section): Output veneers, and branches to veneers.
99 2015-10-27 Sangamesh Mallayya <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
101 * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
102 aix for core file support.
103 * configure: Regenerate.
104 * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
105 Added BFD64 check if we are using old core file format for 32-bit gdb.
106 Set sizeof CORE_COMMONSZ appropriately in case of either new or
107 old core file format.
108 (read_hdr): Added BFD64 check for 64-bit support.
109 (rs6000coff_core_p): Likewise.
110 (rs6000coff_core_file_matches_executable_p): Likewise.
111 (rs6000coff_core_file_failing_command): Likewise.
112 (rs6000coff_core_file_failing_signal): Likewise.
113 Add support for debugging core files generated by binaries in
115 (rs6000coff_core_p): If Large Memory Model is used, then the .data
116 segment should start from BDATAORG which has been defined in the
119 2015-10-26 H.J. Lu <hongjiu.lu@intel.com>
122 * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
123 instead of calling bfd_link_get_defined_symbol.
124 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise. Skip
125 relocation overflow for bfd_link_hash_new.
126 * linker.c (bfd_link_get_defined_symbol): Removed.
127 * bfd-in2.h: Regenerated.
129 2015-10-26 H.J. Lu <hongjiu.lu@intel.com>
132 * elf32-i386.c (elf_i386_convert_load): Call
133 bfd_link_get_defined_symbol to check if a symbol is defined.
134 * elf64-x86-64.c (elf_x86_64_convert_load): Call
135 bfd_link_get_defined_symbol to get defined symbol section and
137 * linker.c (bfd_link_get_defined_symbol): New function.
138 * bfd-in2.h: Regenerated.
140 2015-10-23 Alan Modra <amodra@gmail.com>
145 * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
146 and __stop_* symbol refs.
147 (_bfd_elf_gc_mark_rsec): Add start_stop parameter. Handle __start_*
148 and __stop_* symbol refs here..
149 (_bfd_elf_gc_mark_reloc): ..and here.
150 * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
151 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
152 _bfd_elf_gc_mark_rsec call.
154 2015-10-23 Alan Modra <amodra@gmail.com>
158 * elflink.c (elf_gc_sweep): Revert last patch.
159 (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
161 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
164 * elflink.c (elf_gc_sweep): Always keep sections marked with
167 2015-10-22 Hans-Peter Nilsson <hp@bitrange.com>
169 * mmo.c (struct mmo_data_struct): New members
170 symbol_consistency_override_calculated and ignore_symbol_consistency.
171 (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
173 (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
174 report an error for unexpected value of Main.
175 (mmo_write_symbols_and_terminator): Similar.
177 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
179 * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
180 check call_nop_as_suffix for 1-byte NOP padding to pad call.
181 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
183 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
185 * elf64-x86-64.c: Include opcode/i386.h.
186 (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
187 R_X86_64_REX_GOTPCRELX.
188 (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
189 R_X86_64_REX_GOTPCRELX.
190 (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
191 BFD_RELOC_X86_64_REX_GOTPCRELX.
192 (need_convert_mov_to_lea): Renamed to ...
193 (need_convert_load): This.
194 (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
195 R_X86_64_REX_GOTPCRELX. Replace need_convert_mov_to_lea with
197 (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
198 R_X86_64_REX_GOTPCRELX.
199 (elf_x86_64_size_dynamic_sections): Likewise.
200 (elf_x86_64_relocate_section): Likewise.
201 (elf_x86_64_convert_mov_to_lea): Renamed to ...
202 (elf_x86_64_convert_load): This. Replace need_convert_mov_to_lea
203 with need_convert_load. Support R_X86_64_GOTPCRELX and
204 R_X86_64_REX_GOTPCRELX transformations.
205 * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
206 (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
207 * bfd-in2.h: Regenerated.
208 * libbfd.h: Likewise.
210 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
212 * elf32-i386.c: Include opcode/i386.h.
213 (elf_howto_table): Add R_386_GOT32X.
214 (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
215 (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
216 (need_convert_mov_to_lea): Renamed to ...
217 (need_convert_load): This.
218 (elf_i386_check_relocs): Handle R_386_GOT32X. Replace
219 need_convert_mov_to_lea with need_convert_load.
220 (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
221 (elf_i386_size_dynamic_sections): Likewise.
222 (elf_i386_relocate_section): Likewise.
223 (elf_i386_convert_mov_to_lea): Renamed to ...
224 (elf_i386_convert_load): This. Replace need_convert_mov_to_lea
225 with need_convert_load. Support R_386_GOT32X transformations.
226 * reloc.c (BFD_RELOC_386_GOT32X): New.
227 * bfd-in2.h: Regenerated.
228 * libbfd.h: Likewise.
230 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
232 * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
233 only when linking an executable.
234 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
236 * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
237 only when linking an executable.
238 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
241 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
243 * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
244 reference counters for local IFUNC calls.
245 * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
247 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
249 * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
250 slot allocating code for GOTOFF relocs on ifunc symbols.
251 (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
253 (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
256 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
259 * elf32-s390.c (elf_s390_reloc_type_class): Return
260 reloc_class_ifunc for ifunc symbols.
261 * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
263 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
265 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
266 elf_s390_finish_ifunc_symbol only for actually defined symbols.
267 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
269 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
271 * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
273 * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
274 * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
276 2015-10-20 Hans-Peter Nilsson <hp@bitrange.com>
278 * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
279 of Main in error message.
281 2015-10-18 Doug Evans <xdje42@gmail.com>
283 * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
285 2015-10-17 Alan Modra <amodra@gmail.com>
287 * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
288 eh_frame FDE for ELFv1.
290 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
292 * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
294 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
296 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
298 * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
300 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
302 2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
304 * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
306 2015-10-15 Alan Modra <amodra@gmail.com>
308 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
309 that input and output .note.renesas sections are same size.
310 Instead, only copy input to output if they are.
312 2015-10-15 Riku Voipio <riku.voipio@iki.fi>
315 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
317 * elfcode.h (elf_object_p): Likewise.
319 2015-10-14 Rich Felker <dalias@libc.org>
322 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
323 DT_PLTGOT for FDPIC output.
325 2015-10-13 Alan Modra <amodra@gmail.com>
327 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
328 PT_GNU_RELRO p_flags.
329 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
332 2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
335 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
336 definition after the default version.
338 2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
341 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
342 refcount for relocs not really requiring a got slot.
343 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
345 2015-10-11 John David Anglin <danglin@gcc.gnu.org>
347 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
350 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
352 * archures.c: Remove support for older ARC. Added support for new
353 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
354 * bfd-in2.h: Likewise.
355 * config.bfd: Likewise.
356 * cpu-arc.c: Likewise.
357 * elf32-arc.c: Totally changed file with a refactored
358 inplementation of the ARC port.
359 * libbfd.h: Added ARC specific relocation types.
362 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
364 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
365 field in 64-bit output.
366 (bfd_convert_section_contents): Likewise.
368 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
371 * elflink.c (elf_link_add_object_symbols): Don't re-export a
372 symbol if it isn't undefined.
374 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
376 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
377 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
379 2015-10-02 Renlin Li <renlin.li@arm.com>
381 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
382 TLSIE_MOVW_GOTTPREL_G1.
383 (aarch64_tls_transition_without_check): Add
384 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
385 transition for local symbol.
386 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
387 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
388 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
391 2015-10-02 Renlin Li <renlin.li@arm.com>
393 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
394 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
396 (aarch64_tls_transition_without_check): Add relaxation support.
397 (aarch64_reloc_got_type): Add support.
398 (elfNN_aarch64_final_link_relocate): Likewise.
399 (elfNN_aarch64_tls_relax): Likewise.
400 (elfNN_aarch64_relocate_section): Likewise.
401 (elfNN_aarch64_gc_sweep_hook): Likewise.
402 (elfNN_aarch64_check_relocs): Likewise.
403 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
404 (_bfd_aarch64_elf_resolve_relocation): Likewise.
406 2015-10-02 Renlin Li <renlin.li@arm.com>
408 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
409 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
411 2015-10-02 Renlin Li <renlin.li@arm.com>
413 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
414 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
415 (aarch64_tls_transition_without_check): Likewise
416 (elfNN_aarch64_tls_relax): Likwise.
418 2015-10-02 Renlin Li <renlin.li@arm.com>
420 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
421 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
423 2015-10-02 Renlin Li <renlin.li@arm.com>
425 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
426 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
427 * libbfd.h: Regenerate.
428 * bfd-in2.h: Likewise.
429 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
430 TLSIE_MOVW_GOTTPREL_G1 check overflow.
431 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
432 and TLSIE_MOVW_GOTTPREL_G0_NC.
433 (elfNN_aarch64_final_link_relocate): Likewise.
434 (elfNN_aarch64_relocate_section): Likewise.
435 (elfNN_aarch64_gc_sweep_hook): Likewise.
436 (elfNN_aarch64_check_relocs): Likewise.
437 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
438 (_bfd_aarch64_elf_resolve_relocation): 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_G0_NC 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_G0_NC): New entry.
454 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
455 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
456 * libbfd.h: Regenerate.
457 * bfd-in2.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_TLSGD_MOVW_G1 support.
463 (elfNN_aarch64_final_link_relocate): Likewise.
464 (elfNN_aarch64_relocate_section): Likewise.
465 (elfNN_aarch64_gc_sweep_hook): Likewise.
466 (elfNN_aarch64_check_relocs): Likewise.
467 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
468 (_bfd_aarch64_elf_resolve_relocation): Likewise.
470 2015-10-02 Renlin Li <renlin.li@arm.com>
472 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
473 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
474 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
475 * bfd-in2.h: Regenerate.
476 * libbfd.h: Likewise.
478 2015-10-02 Renlin Li <renlin.li@arm.com>
480 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
481 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
482 (elfNN_aarch64_final_link_relocate): Likewise.
483 (elfNN_aarch64_gc_sweep_hook): Likewise.
484 (elfNN_aarch64_check_relocs): Likewise.
485 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
486 (_bfd_aarch64_elf_resolve_relocation): Likewise.
488 2015-10-02 Renlin Li <renlin.li@arm.com>
490 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
491 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
493 * libbfd.h: Regnerate.
494 * bfd-in2.h: Regenerate.
496 2015-10-02 Renlin Li <renlin.li@arm.com>
498 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
499 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
500 (elfNN_aarch64_gc_sweep_hook): Likewise.
501 (elfNN_aarch64_check_relocs): Likewise
502 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
503 (_bfd_aarch64_elf_resolve_relocation): Likewise
504 (elfNN_aarch64_final_link_relocate): Likewise
506 2015-010-02 Renlin Li <renlin.li@arm.com>
508 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
509 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
511 * libbfd.h: Regenerate.
512 * bfd-in2.h: Regenerate.
514 2015-10-02 Renlin Li <renlin.li@arm.com>
516 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
517 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
518 (elfNN_aarch64_gc_sweep_hook): Likewise.
519 (elfNN_aarch64_check_relocs): Likewise
520 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
521 (_bfd_aarch64_elf_resolve_relocation): Likewise
522 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
524 2015-10-02 Renlin Li <renlin.li@arm.com>
526 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
529 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
532 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
533 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
536 2015-10-01 Renlin Li <renlin.li@arm.com>
538 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
539 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
541 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
543 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
544 sh_elf32_le_vec from sh*-*-linux cases.
546 2015-10-01 Alan Modra <amodra@gmail.com>
549 * elflink.c (_bfd_elf_merge_sections): Revert last change.
551 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
554 * elf32-i386.c (elf_i386_check_relocs): Set
555 pointer_equality_needed for R_386_PC32 reloc in non-code
558 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
561 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
562 that have the compatible ELF machine code with the output bfd.
564 2015-09-30 Alan Modra <amodra@gmail.com>
567 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
568 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
570 2015-09-30 Rich Felker <dalias@libc.org>
572 * config.bfd (targ_selvecs): Add fdpic and misc targets
575 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
576 H.J. Lu <hongjiu.lu@intel.com>
579 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
580 * bfd-in2.h: Regenerated.
582 2015-08-11 Peter Zotov <whitequark@whitequark.org>
585 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
586 (R_OR1K_16_PCREL): Likewise.
587 (R_OR1K_8_PCREL): Likewise.
589 2015-09-23 Nick Clifton <nickc@redhat.com>
591 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
592 order to avoid problems with left shifting negative values.
593 (abs32code): Likewise.
594 * mach-o.c (FILE_ALIGN): Likewise.
595 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
597 * elf32-visium.c (visium_reloc_map): Likewise.
598 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
599 calls to abs function.
600 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
601 * elf32-score.c (score_elf_final_link_relocate): Likewise.
602 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
603 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
604 of shifting to create a negative mask.
605 * elf32-msp430.c (elf_backend_special_sections): Define.
606 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
607 (got_hi16_reloc_p): Delete unused function.
608 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
611 2015-09-23 Nick Clifton <nickc@redhat.com>
614 * elf-bfd.h (struct elf_section_list): New structure.
615 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
616 symtab_shndx_list. Delete symtab_shndx_section.
617 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
618 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
619 scan them for the section that matches the provided symbol table.
620 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
621 (assign_section_numbers): Use the first symtab index table in the
623 (_bfd_elf_compute_section_file_positions): Replace use of
624 symtab_shndx_hdr with use of symtab_shndx_list.
625 (find_section_in_list): New function.
626 (assign_file_postions_except_relocs): Use new function.
627 (_bfd_elf_copy_private_symbol_data): Likewise.
628 (swap_out_syms): Handle multiple symbol table index sections.
629 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
630 symtab_shndx_hdr with use of symtab_shndx_list.
631 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
632 * elf32-rx.c (rx_relax_section): Likewise.
633 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
634 * elflink.c (bfd_elf_final_link): Likewise.
636 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
638 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
640 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
641 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
644 2015-09-20 Rich Felker <dalias@libc.org>
646 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
647 .interp when info->nointerp.
648 (bfd_elf_size_dynamic_sections): Adjust assert.
649 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
651 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
652 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
653 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
654 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
655 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
656 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
657 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
658 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
659 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
660 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
661 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
662 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
663 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
664 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
665 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
666 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
667 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
668 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
669 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
670 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
671 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
672 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
673 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
674 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
675 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
676 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
677 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
678 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
679 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
680 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
681 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
682 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
683 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
684 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
686 2015-09-18 Doug Evans <xdje42@gmail.com>
688 * targets.c (enum bfd_flavour): Add comment.
689 (bfd_flavour_name): New function.
690 * bfd-in2.h: Regenerate.
692 2015-09-18 Alan Modra <amodra@gmail.com>
694 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
695 from no_tls_get_addr_opt.
696 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
697 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
700 2015-09-17 Alan Modra <amodra@gmail.com>
703 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
706 2015-09-16 Alan Modra <amodra@gmail.com>
709 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
710 insert a run. Return status in case of malloc failure.
713 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
715 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
716 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
718 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
719 up instructions according to ABI.
721 2015-09-14 Rich Felker <dalias@libc.org>
723 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
724 instead of clearing it on cross-section relocations.
725 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
727 2015-09-12 Helge Deller <deller@gmx.de>
730 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
733 2015-09-09 Jiong Wang <jiong.wang@arm.com>
735 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
737 2015-09-09 Jiong Wang <jiong.wang@arm.com>
739 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
740 TLS local dynamic traditional relocations types.
741 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
742 local executable relaxation.
744 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
746 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
749 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
751 * elf32-i386.c (R_386_irelative): Renamed to ...
753 (R_386_vt_offset): Updated.
754 (elf_i386_rtype_to_howto): Likewise.
755 (elf_i386_relocate_section): Likewise.
757 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
760 * elf32-i386.c (elf_i386_link_hash_entry): Add
761 func_pointer_refcount.
762 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
763 (elf_i386_get_local_sym_hash): Likewise.
764 (elf_i386_copy_indirect_symbol): Also copy
765 func_pointer_refcount.
766 (elf_i386_check_relocs): Increment func_pointer_refcount.
767 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
768 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
769 there are only function pointer relocations which can be
770 resolved at run-time. Keep dynanamic relocations for run-time
771 function pointer initialization.
772 (elf_i386_relocate_section): Copy dynamic function pointer
774 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
775 func_pointer_refcount.
776 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
777 (elf_x86_64_get_local_sym_hash): Likewise.
778 (elf_x86_64_copy_indirect_symbol): Also copy
779 func_pointer_refcount.
780 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
781 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
782 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
783 there are only function pointer relocations which can be
784 resolved at run-time. Keep dynanamic relocations for run-time
785 function pointer initialization.
786 (elf_x86_64_relocate_section): Copy dynamic function pointer
789 2015-09-01 Alan Modra <amodra@gmail.com>
791 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
792 if .opd section has been edited.
794 2015-09-01 Alan Modra <amodra@gmail.com>
797 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
798 (enum ppc_stub_type): Add ppc_stub_save_res.
799 (struct map_stub): Add "next" and "needs_save_res".
800 (struct ppc_link_hash_entry): Add "save_res" flag.
801 (struct ppc_link_hash_table): Add "group".
802 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
803 stub_sec is non-null. Set "save_res".
804 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
805 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
806 (ppc_build_one_stub): Handle ppc_stub_save_res.
807 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
808 stub for linker defined save_res sym.
809 (group_sections): Init new fields of struct map_stub.
810 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
811 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
813 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
815 2015-08-31 Alan Modra <amodra@gmail.com>
817 * elf64-ppc.c (get_r2off): Return -1 on error.
818 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
819 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
820 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
821 Add condition in test for -R objects.
823 2015-08-31 Alan Modra <amodra@gmail.com>
825 * section.c (section_id): Make file scope.
826 (bfd_get_next_section_id): New function.
827 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
828 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
829 group. Update all uses.
830 (struct ppc_link_hash_table): Delete top_id, top_index, and
831 input_list. Add sec_info_arr_size. Rename stub_group to
832 sec_info, and make group info indirect. Update stub_group refs
834 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
836 (ppc_build_one_stub): Delete FIXME.
837 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
838 sections, not just input sections. Don't create htab->input_list.
839 (ppc64_elf_next_input_section): Update to use sec_info union as
842 (group_sections): Pass "info" param rather than "htab". Iterate
843 over output sections rather than input_list. Use sec_info union
844 as list pointers. Alloc atruct map_stub, and return fail status.
845 * bfd-in2.h: Regenerate.
847 2015-08-31 Alan Modra <amodra@gmail.com>
849 * elflink.c (elf_sort_symbol): Use correctly sized type for
850 calculating signed section->id difference.
851 (elf_link_add_object_symbols): Likewise.
852 * pef.c (bfd_pef_scan_start_address): Warning fix.
853 * vms-alpha.c (vms_new_section_hook): Likewise.
855 2015-08-31 Alan Modra <amodra@gmail.com>
857 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
858 (find_relocs_at_address_addr): Make "reloc_type" an enum.
859 (nds32_elf_relax_delete_blanks): Warning fix.
860 (nds32_elf_relax_loadstore): Correct loop bound.
862 2015-08-31 Alan Modra <amodra@gmail.com>
864 * section.c (struct bfd_section): Make "id" and "index" unsigned.
865 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
866 * elf.c (elf_map_symbols): Likewise.
867 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
868 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
869 (ppc64_elf_setup_section_lists): Ditto for local vars.
870 * elf32-arm.c: Similarly to elf64-ppc.c.
871 * elf32-avr.c: Likewise.
872 * elf32-hppa.c: Likewise.
873 * elf32-m68hc1x.c: Likewise.
874 * elf32-metag.c: Likewise.
875 * elf32-nios2.c: Likewise.
876 * elfnn-aarch64.c: Likewise.
877 * simple.c (struct saved_offsets): Make "section_count" unsigned.
878 * bfd-in2.h: Regenerate.
880 2015-08-27 Alan Modra <amodra@gmail.com>
883 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
884 (elf_backend_sort_relocs_p): Define.
886 2015-08-26 Alan Modra <amodra@gmail.com>
889 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
890 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
891 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
893 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
895 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
898 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
899 ISA value to a bfd machine number.
900 (bfd_mips_isa_ext): Update the ISA level and revision if
901 necessary. Use mips_mach_extends_p to decide if the ISA extension
903 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
904 be inferred from the ABI setting. Set the ISA level from the
905 maximum of the incoming and outgoing ISA levels.
907 2015-08-25 Nick Clifton <nickc@redhat.com>
910 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
911 about multiple symbol tables.
913 2015-08-25 Renlin Li <renlin.li@arm.com>
915 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
917 * bfd-in2.h: Regenerate.
919 2015-08-22 Alan Modra <amodra@gmail.com>
921 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
922 Don't copy fields not set by _bfd_elf_swap_verdef_in.
924 2015-08-19 Jiong Wang <jiong.wang@arm.com>
926 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
927 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
928 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
929 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
930 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
931 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
932 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
933 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
934 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
935 (elfNN_aarch64_final_link_relocate): Likewise.
936 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
937 (_bfd_aarch64_elf_resolve_relocation): Likewise.
939 2015-08-19 Jiong Wang <jiong.wang@arm.com>
941 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
942 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
943 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
944 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
945 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
946 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
947 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
948 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
949 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
950 * bfd-in2.h: Regenerate.
951 * libbfd.h: Regenerate.
953 2015-08-19 Jiong Wang <jiong.wang@arm.com>
956 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
957 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
958 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
959 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
960 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
961 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
962 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
963 (elfNN_aarch64_final_link_relocate): Likewise.
964 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
965 (_bfd_aarch64_elf_resolve_relocation): Likewise.
967 2015-08-19 Jiong Wang <jiong.wang@arm.com>
969 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
970 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
971 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
972 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
973 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
974 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
975 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
976 * bfd-in2.h: Regenerate.
977 * libbfd.h: Regenerate.
979 2015-08-19 Jiong Wang <jiong.wang@arm.com>
981 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
982 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
983 (aarch64_reloc_got_type): Likewise.
984 (elfNN_aarch64_final_link_relocate): Likewise.
985 (elfNN_aarch64_relocate_section): Likewise.
986 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
987 (_bfd_aarch64_elf_resolve_relocation): Likewise.
989 2015-08-19 Jiong Wang <jiong.wang@arm.com>
991 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
992 * bfd-in2.h: Regenerate.
993 * libbfd.h: Regenerate.
994 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
995 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
997 2015-08-19 Alan Modra <amodra@gmail.com>
999 * elf-s390-common.c: Simplify expressions using
1000 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1001 * elf32-arm.c: Likewise.
1002 * elf32-bfin.c: Likewise.
1003 * elf32-frv.c: Likewise.
1004 * elf32-m68k.c: Likewise.
1005 * elf32-nios2.c: Likewise.
1006 * elf32-ppc.c: Likewise.
1007 * elf32-s390.c: Likewise.
1008 * elf32-sh.c: Likewise.
1009 * elf64-alpha.c: Likewise.
1010 * elf64-ppc.c: Likewise.
1011 * elf64-s390.c: Likewise.
1012 * elflink.c: Likewise.
1014 2015-08-18 Jiong Wang <jiong.wang@arm.com>
1016 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1017 (elfNN_aarch64_relocate_section): Likewise.
1018 (elfNN_aarch64_gc_sweep_hook): Likewise.
1019 (elfNN_aarch64_check_relocs): Likewise.
1021 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
1024 * elf-bfd.h (elf_link_hash_table): Add dynsym.
1025 * elf32-i386.c (elf_i386_reloc_type_class): Return
1026 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1027 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1028 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1029 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1030 (elf_final_link_info): Remove dynsym_sec.
1031 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1032 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
1033 dynsym_sec with dynsym.
1035 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
1037 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1038 fields with bfd_link_executable, bfd_link_dll,
1039 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1040 * bfd/bout.c: Likewise.
1041 * bfd/coff-alpha.c: Likewise.
1042 * bfd/coff-arm.c: Likewise.
1043 * bfd/coff-i386.c: Likewise.
1044 * bfd/coff-i960.c: Likewise.
1045 * bfd/coff-m68k.c: Likewise.
1046 * bfd/coff-mcore.c: Likewise.
1047 * bfd/coff-mips.c: Likewise.
1048 * bfd/coff-ppc.c: Likewise.
1049 * bfd/coff-rs6000.c: Likewise.
1050 * bfd/coff-sh.c: Likewise.
1051 * bfd/coff-tic80.c: Likewise.
1052 * bfd/coff-x86_64.c: Likewise.
1053 * bfd/coff64-rs6000.c: Likewise.
1054 * bfd/coffgen.c: Likewise.
1055 * bfd/cofflink.c: Likewise.
1056 * bfd/ecoff.c: Likewise.
1057 * bfd/ecofflink.c: Likewise.
1058 * bfd/elf-bfd.h: Likewise.
1059 * bfd/elf-eh-frame.c: Likewise.
1060 * bfd/elf-ifunc.c: Likewise.
1061 * bfd/elf-m10200.c: Likewise.
1062 * bfd/elf-m10300.c: Likewise.
1063 * bfd/elf-s390-common.c: Likewise.
1064 * bfd/elf-vxworks.c: Likewise.
1065 * bfd/elf.c: Likewise.
1066 * bfd/elf32-arm.c: Likewise.
1067 * bfd/elf32-avr.c: Likewise.
1068 * bfd/elf32-bfin.c: Likewise.
1069 * bfd/elf32-cr16.c: Likewise.
1070 * bfd/elf32-cr16c.c: Likewise.
1071 * bfd/elf32-cris.c: Likewise.
1072 * bfd/elf32-crx.c: Likewise.
1073 * bfd/elf32-d10v.c: Likewise.
1074 * bfd/elf32-dlx.c: Likewise.
1075 * bfd/elf32-epiphany.c: Likewise.
1076 * bfd/elf32-fr30.c: Likewise.
1077 * bfd/elf32-frv.c: Likewise.
1078 * bfd/elf32-ft32.c: Likewise.
1079 * bfd/elf32-h8300.c: Likewise.
1080 * bfd/elf32-hppa.c: Likewise.
1081 * bfd/elf32-i370.c: Likewise.
1082 * bfd/elf32-i386.c: Likewise.
1083 * bfd/elf32-i860.c: Likewise.
1084 * bfd/elf32-ip2k.c: Likewise.
1085 * bfd/elf32-iq2000.c: Likewise.
1086 * bfd/elf32-lm32.c: Likewise.
1087 * bfd/elf32-m32c.c: Likewise.
1088 * bfd/elf32-m32r.c: Likewise.
1089 * bfd/elf32-m68hc11.c: Likewise.
1090 * bfd/elf32-m68hc1x.c: Likewise.
1091 * bfd/elf32-m68k.c: Likewise.
1092 * bfd/elf32-mcore.c: Likewise.
1093 * bfd/elf32-mep.c: Likewise.
1094 * bfd/elf32-metag.c: Likewise.
1095 * bfd/elf32-microblaze.c: Likewise.
1096 * bfd/elf32-moxie.c: Likewise.
1097 * bfd/elf32-msp430.c: Likewise.
1098 * bfd/elf32-mt.c: Likewise.
1099 * bfd/elf32-nds32.c: Likewise.
1100 * bfd/elf32-nios2.c: Likewise.
1101 * bfd/elf32-or1k.c: Likewise.
1102 * bfd/elf32-ppc.c: Likewise.
1103 * bfd/elf32-rl78.c: Likewise.
1104 * bfd/elf32-rx.c: Likewise.
1105 * bfd/elf32-s390.c: Likewise.
1106 * bfd/elf32-score.c: Likewise.
1107 * bfd/elf32-score7.c: Likewise.
1108 * bfd/elf32-sh-symbian.c: Likewise.
1109 * bfd/elf32-sh.c: Likewise.
1110 * bfd/elf32-sh64.c: Likewise.
1111 * bfd/elf32-spu.c: Likewise.
1112 * bfd/elf32-tic6x.c: Likewise.
1113 * bfd/elf32-tilepro.c: Likewise.
1114 * bfd/elf32-v850.c: Likewise.
1115 * bfd/elf32-vax.c: Likewise.
1116 * bfd/elf32-visium.c: Likewise.
1117 * bfd/elf32-xc16x.c: Likewise.
1118 * bfd/elf32-xstormy16.c: Likewise.
1119 * bfd/elf32-xtensa.c: Likewise.
1120 * bfd/elf64-alpha.c: Likewise.
1121 * bfd/elf64-hppa.c: Likewise.
1122 * bfd/elf64-ia64-vms.c: Likewise.
1123 * bfd/elf64-mmix.c: Likewise.
1124 * bfd/elf64-ppc.c: Likewise.
1125 * bfd/elf64-s390.c: Likewise.
1126 * bfd/elf64-sh64.c: Likewise.
1127 * bfd/elf64-x86-64.c: Likewise.
1128 * bfd/elflink.c: Likewise.
1129 * bfd/elfnn-aarch64.c: Likewise.
1130 * bfd/elfnn-ia64.c: Likewise.
1131 * bfd/elfxx-mips.c: Likewise.
1132 * bfd/elfxx-sparc.c: Likewise.
1133 * bfd/elfxx-tilegx.c: Likewise.
1134 * bfd/i386linux.c: Likewise.
1135 * bfd/linker.c: Likewise.
1136 * bfd/m68klinux.c: Likewise.
1137 * bfd/pdp11.c: Likewise.
1138 * bfd/pe-mips.c: Likewise.
1139 * bfd/peXXigen.c: Likewise.
1140 * bfd/reloc.c: Likewise.
1141 * bfd/reloc16.c: Likewise.
1142 * bfd/sparclinux.c: Likewise.
1143 * bfd/sunos.c: Likewise.
1144 * bfd/vms-alpha.c: Likewise.
1145 * bfd/xcofflink.c: Likewise.
1147 2015-08-18 Alan Modra <amodra@gmail.com>
1150 * Makefile.am: Use $(SED) in place of sed throughout.
1151 * Makefile.in: Regenerate.
1153 2015-08-18 Alan Modra <amodra@gmail.com>
1155 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1156 if already defined, and set linker_def.
1157 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1160 2015-08-14 Alan Modra <amodra@gmail.com>
1163 * elf32-or1k.c: Revert 2015-08-11 change.
1165 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
1168 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1169 for read-only segment with dynamic IFUNC relocations.
1170 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1172 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
1174 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1175 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1176 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1177 Update to use 'or' instead of 'addu/daddu'.
1178 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1179 (move_insns_32): Reorder table.
1181 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1183 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1184 relocations in debug sections.
1185 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1187 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1189 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1190 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1192 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1194 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1195 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1197 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1199 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1200 Loose the check for symbol from ABS section.
1201 (elfNN_aarch64_size_stubs): Pass sym_sec.
1203 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1206 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1207 calls go through plt stub.
1208 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1209 JUMP26 relocation to support inserting veneer for call to plt stub.
1211 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1213 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1214 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1215 (aarch64_reloc_got_type): Likewise.
1216 (elfNN_aarch64_final_link_relocate): Likewise.
1217 (elfNN_aarch64_relocate_section): Likewise.
1218 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1219 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1221 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1223 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1224 * bfd-in2.h: Regenerate.
1225 * libbfd.h: Regenerate.
1226 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1227 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1229 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1231 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1232 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1233 (aarch64_reloc_got_type): Likewise.
1234 (elfNN_aarch64_final_link_relocate): Likewise.
1235 (elfNN_aarch64_relocate_section): Likewise.
1236 (elfNN_aarch64_gc_sweep_hook): Likewise.
1237 (elfNN_aarch64_check_relocs): Likewise.
1238 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1239 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1241 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1243 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1244 * bfd-in2.h: Regenerate.
1245 * libbfd.h: Regenerate.
1246 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1247 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1249 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1251 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1252 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1253 (aarch64_reloc_got_type): Likewise.
1254 (elfNN_aarch64_final_link_relocate): Likewise.
1255 (elfNN_aarch64_relocate_section): Likewise.
1256 (elfNN_aarch64_gc_sweep_hook): Likewise.
1257 (elfNN_aarch64_check_relocs): Likewise.
1258 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1259 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1261 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1263 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1264 * bfd-in2.h: Regenerate.
1265 * libbfd.h: Regenerate.
1266 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1267 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1269 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1272 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1273 relocations in debug sections.
1274 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1276 2015-08-11 Peter Zotov <whitequark@whitequark.org>
1279 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1280 (R_OR1K_16_PCREL): Likewise.
1281 (R_OR1K_8_PCREL): Likewise.
1283 2015-08-11 Nick Clifton <nickc@redhat.com>
1286 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1290 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1292 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1293 used_by_bfd pointer.
1294 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1296 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1298 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1300 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
1302 * elf-bfd.h (elf_symbol_version): New enum.
1303 (elf_link_hash_entry): Replace hidden with versioned.
1304 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1305 version if the symbol is unversioned. Initialize versioned.
1306 (_bfd_elf_add_default_symbol): Don't look for symbol version
1307 if the symbol is unversioned or hidden. Initialize versioned.
1308 (elf_collect_hash_codes): Don't look for symbol version if the
1309 symbol is unversioned.
1310 (elf_collect_gnu_hash_codes): Likewise.
1311 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1312 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1314 (elf_link_output_extsym): Likewise.
1316 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1319 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1320 sh_link and sh_info fields in stripped section headers, we also
1321 check if the sh_type, sh_flags, sh_addralign and sh_entsize
1322 fields of the output section match the output. Since
1323 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1324 sections, the output SHT_NOBITS type matches any input type.
1326 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1329 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1330 if the new symbol matches the existing one. The new hidden
1331 versioned symbol matches the existing symbol if they have the
1332 same symbol version. Update the existing symbol only if they
1334 (_bfd_elf_add_default_symbol): Update call to
1335 _bfd_elf_merge_symbol.
1336 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1338 (elf_link_add_object_symbols): Override a definition only if the
1339 new symbol matches the existing one.
1340 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1341 the hidden versioned symbol.
1342 (elf_link_output_extsym): Bind a symbol locally when linking
1343 executable if it is locally defined, hidden versioned, not
1344 referenced by shared library and not exported. Turn on
1345 VERSYM_HIDDEN only if the hidden versioned symbol is defined
1348 2015-08-05 Nick Clifton <nickc@redhat.com>
1350 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1351 sh_info fields of sections whose type has been changed to
1354 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1355 Tyler Hicks <tyhicks@canonical.com>
1358 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1359 and stack overflow when char is signed and \200-\376 was in place of hex
1360 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1361 (ihex_read_section): Changed for consistency.
1362 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1363 overflow and incorrect escape sequence handling.
1364 * srec.c (srec_bad_byte): Likewise.
1366 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1368 * elf32-cris.c (cris_elf_relocate_section)
1369 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1370 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1371 just link_info->symbolic, to check if a symbol should be bound
1374 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1377 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1378 symbol if not performing a relocatable link.
1379 (elf_link_add_object_symbols): Adjust the default symbol if
1380 not performing a relocatable link.
1382 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1384 * elflink.c (elf_link_add_object_symbols): Remove
1385 !info->relocatable check for info->executable. Add
1386 !info->relocatable check for !info->executable.
1387 (elf_link_output_extsym): Remove
1388 !info->relocatable check for info->executable.
1390 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1392 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1393 assignment loop for bfd plugin objects.
1395 2015-07-28 Alan Modra <amodra@gmail.com>
1397 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1398 segment for loaded sections after nonloaded sections if the
1399 sections are on the same page.
1401 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1403 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1404 * config.in, configure: Regenerate.
1406 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1408 * configure: Regenerated.
1410 2015-07-27 Nick Clifton <nickc@redhat.com>
1412 * elf32-msp430.c (uses_large_model): New function.
1413 (msp430_elf_eh_frame_address_size): New function.
1414 (elf_backend_eh_frame_address_size): Define.
1416 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1419 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1421 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1424 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1426 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1429 * elflink.c (elf_link_output_extsym): Check symbol version
1430 section check only if not linking executable, the symbol is
1431 referenced by shared library or not locally defined.
1433 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1435 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1436 check if a symbol should be bound symbolically.
1437 * elf32-hppa.c (elf32_hppa_check_relocs,
1438 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1439 elf32_hppa_finish_dynamic_symbol): Likewise.
1440 * elf32-m68k.c (elf_m68k_check_relocs,
1441 elf_m68k_relocate_section): Likewise.
1442 * elf32-nios2.c (nios2_elf32_relocate_section,
1443 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1444 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1445 elf32_tic6x_relocate_section): Likewise.
1447 2015-07-24 Alan Modra <amodra@gmail.com>
1449 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1450 prefix for reloc section corresponding to rela section associated
1451 with renamed debug section.
1453 2015-07-24 Alan Modra <amodra@gmail.com>
1455 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1458 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1460 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1461 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1462 difference, not to host pointer.
1464 2015-07-22 Alan Modra <amodra@gmail.com>
1466 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1467 return -1 if symbol referenced is not defined. Tidy.
1469 2015-07-20 Alan Modra <amodra@gmail.com>
1471 * po/SRC-POTFILES.in: Regenerate.
1473 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1475 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1476 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1478 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1480 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1481 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1482 (aarch64_reloc_got_type): Ditto.
1483 (elfNN_aarch64_final_link_relocate): Ditto.
1484 (elfNN_aarch64_relocate_section): Ditto.
1485 (elfNN_aarch64_gc_sweep_hook): Ditto.
1486 (elfNN_aarch64_check_relocs): Ditto.
1487 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1488 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1490 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1492 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1493 * bfd-in2.h: Regenerate.
1494 * libbfd.h: Regenerate.
1495 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1496 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1498 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1501 * bfd.c (bfd_convert_section_size): New function.
1502 (bfd_convert_section_contents): Likewise.
1503 * bfd-in2.h: Regenerated.
1505 2015-07-09 Catherine Moore <clm@codesourcery.com>
1507 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1508 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1509 bed->elf_backend_size_dynamic_sections.
1511 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1513 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1515 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1517 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1518 plus addend rather than the original st_value when looking up
1519 entries in opd->adjust.
1521 2015-07-03 Kai Tietz <ktietz@redhat.com>
1522 Nick Clifton <nickc@redhat.com>
1525 * coffcode.h (coff_bfd_gc_sections): Define default
1526 to bfd_coff_gc_sections function.
1527 (coff_gc_mark_hook_fn): New type.
1528 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1529 related code about gc-sections from elflink.c to here.
1530 (fini_reloc_cookie): Likewise.
1531 (init_reloc_cookie_rels): Likewise.
1532 (fini_reloc_cookie_rels): Likewise.
1533 (init_reloc_cookie_for_section): Likewise.
1534 (fini_reloc_cookie_for_section): Likewise.
1535 (_bfd_coff_gc_mark_hook): Likewise.
1536 (_bfd_coff_gc_mark_rsec): Likewise.
1537 (_bfd_coff_gc_mark_reloc): Likewise.
1538 (_bfd_coff_gc_mark): Likewise.
1539 (_bfd_coff_gc_mark_extra_sections): Likewise.
1540 (coff_gc_sweep_symbol_info): Likewise.
1541 (coff_gc_sweep_symbol): Likewise.
1542 (gc_sweep_hook_fn): Likewise.
1543 (coff_gc_sweep): Likewise.
1544 (bfd_coff_gc_sections): Likewise.
1545 (_bfd_coff_gc_keep): Likewise.
1546 * libcoff-in.h (coff_reloc_cookie): New struct.
1547 (bfd_coff_gc_sections): New prototype.
1548 * libcoff.h: Regenerate.
1550 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1551 Cesar Philippidis <cesar@codesourcery.com>
1553 * bfd-in2.h: Regenerated.
1554 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1555 (elf_nios2_r1_howto_table_rel): This.
1556 (elf_nios2_r2_howto_table_rel): New.
1558 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1559 the R1 or R2 relocation table, as determined by ABFD.
1560 (nios2_reloc_map): Add R2 relocations.
1561 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1562 Pass it the ABFD parameter.
1563 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1564 return an R1 or R2 relocation.
1565 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1566 Pass it the ABFD parameter.
1567 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1569 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1570 * libbfd.h: Regenerated.
1571 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1572 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1573 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1574 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1575 (BFD_RELOC_NIOS2_R2_T2I4): New.
1576 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1577 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1578 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1579 (BFD_RELOC_NIOS2_R2_X2L5): New.
1580 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1581 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1582 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1583 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1585 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1586 Cesar Philippidis <cesar@codesourcery.com>
1588 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1589 * bfd-in2.h: Regenerated.
1590 * cpu-nios2.c (nios2_compatible): New.
1591 (N): Use nios2_compatible instead of bfd_default_compatible.
1592 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1593 (arch_info_struct): New.
1594 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1595 * elf32-nios2.c (is_nios2_elf): New.
1596 (nios2_elf32_merge_private_bfd_data): New.
1597 (nios2_elf32_object_p): New.
1598 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1599 (elf_backend_object_p): Define.
1601 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1603 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1605 2015-06-30 Nick Clifton <nickc@redhat.com>
1608 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1609 (write_obj_attribute): Likewise.
1610 (elf_new_obj_attr): Likewise.
1611 (bfd_elf_get_obj_attr_int): Likewise.
1612 (bfd_elf_add_obj_attr_int): Likewise.
1613 (bfd_elf_add_obj_attr_string): Likewise.
1614 (bfd_elf_add_obj_attr_int_string): Likewise.
1615 (gnu_obj_attrs_arg_type): Likewise.
1616 (_bfd_elf_obj_attrs_arg_type): Likewise.
1617 (_bfd_elf_parse_attributes): Likewise.
1618 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1619 * elf-bfd.h (struct obj_attribute_list): Likewise.
1622 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1624 * bfd-in.h (compressed_debug_section_type): Remove
1625 COMPRESS_DEBUG_ZLIB.
1626 * bfd-in2.h : Regenerated.
1628 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1630 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1631 instead of !shared to indicate an application vs shared library.
1632 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1633 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1634 (_bfd_mips_elf_get_target_dtag): Likewise.
1636 2015-06-25 DJ Delorie <dj@redhat.com>
1638 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1639 REL loads to match RELA stores.
1641 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1643 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1644 initialize sh_size for .shstrtab here.
1646 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1649 * elf-bfd.h (elf_sym_strtab): New.
1650 (elf_link_hash_table): Add strtabcount, strtabsize and
1652 (_bfd_elf_stringtab_init): Removed.
1653 * elf.c (_bfd_elf_stringtab_init): Removed.
1654 (_bfd_elf_compute_section_file_positions): Replace
1655 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1656 _bfd_stringtab_size with
1657 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1658 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1659 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1661 (swap_out_syms): Likewise.
1662 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1663 with elf_strtab_hash. Remove symbuf, symbuf_count,
1664 symbuf_size and shndxbuf_size.
1665 (elf_link_flush_output_syms): Removed.
1666 (elf_link_output_sym): Renamed to ...
1667 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1668 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1670 (elf_link_swap_symbols_out): New.
1671 (elf_link_output_extsym): Replace elf_link_output_sym with
1672 elf_link_output_symstrtab.
1673 (elf_link_input_bfd): Likewise.
1674 (elf_final_link_free): Replace _bfd_stringtab_free with
1675 _bfd_elf_strtab_free. Remove symbuf.
1676 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1677 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1678 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1679 strtab. Initialize symshndxbuf to -1 when number of sections
1680 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1681 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1682 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1683 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1684 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1685 _bfd_elf_strtab_emit.
1687 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1689 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1692 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1694 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1695 space for the first .plt entry.
1696 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1697 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1698 there are PLT relocations.
1699 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1700 allocate space for the first .plt entry.
1701 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1702 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1703 there are PLT relocations.
1705 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1708 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1709 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1712 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1714 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1715 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1716 relocations against read-only sections.
1718 2015-06-18 Nick Clifton <nickc@redhat.com>
1721 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1723 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1725 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1726 * bfd-in2.h : Regenerate.
1728 2015-06-16 Alan Modra <amodra@gmail.com>
1730 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1733 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1735 * elf-bfd.h : Remove struct elf_build_id.
1736 * bfd.c : Add struct bfd_build_id.
1737 * bfd-in2.h: Regenerate.
1738 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1739 * libpei.h: Add protoype and macros for
1740 bfd_XXi_slurp_codeview_record.
1741 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1742 * peicode.h (pe_bfd_read_buildid): Add.
1743 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1745 2015-06-15 Renlin Li <renlin.li@arm.com>
1747 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1748 * bfd-in2.h: Regenerate.
1749 * libbfd.h: Regenerate.
1750 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1751 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1753 2015-06-15 Alan Modra <amodra@gmail.com>
1755 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1756 2014-03-26 change. Call _bfd_clear_contents for relocs against
1757 local and global symbols defined in discarded input sections.
1759 2015-06-05 Nick Clifton <nickc@redhat.com>
1761 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1762 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1763 (msp430x_howto_table): Likewise.
1765 2015-06-05 Alan Modra <amodra@gmail.com>
1767 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1768 relocs with insns moved by --ppc476-workaround. Correct
1769 output of REL16 relocs.
1771 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1773 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1774 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1775 (elfNN_aarch64_final_link_relocate): Ditto.
1776 (elfNN_aarch64_gc_swap_hook): Ditto.
1777 (elfNN_aarch64_check_relocs): Ditto.
1778 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1780 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1782 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1783 * bfd-in2.h: Regenerate.
1784 * libbfd.h: Regenerate.
1785 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1786 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1788 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1790 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1791 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1792 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1793 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1795 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1797 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1798 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1799 (elfNN_aarch64_final_link_relocate): Ditto.
1800 (elfNN_aarch64_gc_swap_hook): Ditto.
1801 (elfNN_aarch64_check_relocs): Ditto.
1802 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1804 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1806 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1807 * bfd-in2.h: Regenerate.
1808 * libbfd.h: Regenerate.
1809 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1810 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1812 2015-05-28 Catherine Moore <clm@codesourcery.com>
1813 Bernd Schmidt <bernds@codesourcery.com>
1814 Paul Brook <paul@codesourcery.com>
1817 * bfd-in2.h: Regenerated.
1818 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1819 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1820 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1822 (compact_eh_frame_hdr_info): Declare.
1823 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1824 fields and compact-eh fields.
1825 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1826 (bfd_elf_section_data): Add eh_frame_entry_field.
1827 (elf_section_eh_frame_entry): Define.
1828 (bfd_elf_parse_eh_frame_entries): Declare.
1829 (_bfd_elf_parse_eh_frame_entry): Declare.
1830 (_bfd_elf_end_eh_frame_parsing): Declare.
1831 (_bfd_elf_write_section_eh_frame_entry): Declare.
1832 (_bfd_elf_eh_frame_entry_present): Declare.
1833 (_bfd_elf_section_for_symbol): Declare.
1834 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1835 (bfd_elf_record_eh_frame_entry): New function.
1836 (_bfd_elf_parse_eh_frame_entry): New function.
1837 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1838 (cmp_eh_frame_hdr): New function.
1839 (add_eh_frame_hdr_terminator): New function.
1840 (_bfd_elf_end_eh_frame_parsing): New function.
1841 (find_merged_cie): Update hdr_info field references.
1842 (_bfd_elf_discard_section_eh_frame): Likewise.
1843 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1844 (_bfd_elf_eh_frame_entry_present): New function.
1845 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1846 (_bfd_elf_write_section_eh_frame_entry): New function.
1847 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1848 (_bfd_elf_fixup_eh_frame_hdr): New function.
1849 (write_compact_eh_frame_hdr): New function.
1850 (write_dwarf_eh_frame_hdr): New function.
1851 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1852 * elflink.c (_bfd_elf_section_for_symbol): New function.
1853 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1854 (elf_link_input_bfd): Likewise.
1855 (bfd_elf_final_link): Likewise.
1856 (_bfd_elf_gc_mark): Likewise.
1857 (bfd_elf_parse_eh_frame_entries): New function.
1858 (bfd_elf_gc_sections): Add Compact EH support.
1859 (bfd_elf_discard_info): Likewise.
1860 * elfxx-mips.c: Include dwarf2.h.
1861 (_bfd_mips_elf_compact_eh_encoding): New function.
1862 (_bfd_mips_elf_cant_unwind_opcode): New function.
1863 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1864 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1865 (elf_backend_compact_eh_encoding): Define.
1866 (elf_backend_cant_unwind_opcode): Define.
1867 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1868 (elf_backend_cant_unwind_opcode): Provide default.
1869 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1870 elf_backend_cant_unwind_opcode.
1871 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1873 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1876 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1877 for now binding only if pointer equality isn't needed.
1878 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1879 binding only if pointer equality isn't needed.
1880 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1881 section for now binding only if pointer equality isn't needed.
1882 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1883 binding only if pointer equality isn't needed.
1885 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1888 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1889 in .rel.plt/.rela.plt.
1890 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1892 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1894 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1895 relocation case labels alphabetically.
1896 (elfNN_aarch64_final_link_relocate): Ditto.
1897 (elfNN_aarch64_tls_relax): Ditto.
1898 (elfNN_aarch64_relocate_section): Ditto.
1899 (elfNN_aarch64_gc_sweep_hook): Ditto.
1900 (elfNN_aarch64_check_relocs): Ditto.
1901 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1902 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1904 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1906 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1909 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1911 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1913 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1915 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1916 section for now binding.
1917 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1920 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
1922 * bfd.c (bfd_update_compression_header): Also write the zlib
1923 header if the SHF_COMPRESSED bit cleared..
1924 (bfd_check_compression_header): Return the uncompressed size.
1925 * compress.c (decompress_contents): Don't skip the zlib header.
1926 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1927 which doesn't have the zlib header.
1928 (bfd_init_section_decompress_status): Likewise.
1929 (bfd_get_full_section_contents): Updated.
1930 (bfd_is_section_compressed): Likewise.
1931 (bfd_is_section_compressed_with_header): Return the uncompressed
1933 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1934 * bfd-in2.h: Regenerated.
1936 2015-05-14 Jiong Wang <jiong.wang@arm.com>
1938 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1941 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
1943 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1944 as GOT reference when plt.refcount is not positive.
1946 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
1948 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1949 for the first .plt entry only if needed.
1950 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1952 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1954 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1955 (ALL_MACHINES_CFILES): Likewise.
1956 * archures.c (bfd_mach_iamcu): New.
1957 (bfd_mach_i386_iamcu): Likewise.
1958 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1959 (bfd_iamcu_arch): Likewise.
1960 (bfd_archures_list): Add &bfd_iamcu_arch.
1961 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1963 (targ_archs): Add bfd_iamcu_arch if needed.
1964 * configure.ac: Support iamcu_elf32_vec.
1965 * cpu-iamcu.c: New file.
1966 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1967 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1968 * targets.c (iamcu_elf32_vec): New.
1969 (_bfd_target_vector): Add iamcu_elf32_vec.
1970 * Makefile.in: Regenerated.
1971 * bfd-in2.h: Likewise.
1972 * configure: Likewise.
1974 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
1976 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1978 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
1980 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1981 and output_bfd with abfd.
1982 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1984 2015-05-06 Toni Spets <toni.spets@iki.fi>
1987 * peXXigen.c (rsrc_process_section): Skip discarded resource
1990 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
1992 * config.bfd: Support i[3-7]86-*-elf*.
1994 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
1996 * elf32-i386.c (elf_backend_post_process_headers): Undef for
1999 2015-04-30 Nick Clifton <nickc@redhat.com>
2002 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2004 (mep_reloc): Delete unused function.
2006 2015-04-29 Nick Clifton <nickc@redhat.com>
2009 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2012 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2014 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2015 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2016 elf_s390_merge_obj_attributes.
2017 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2019 2015-04-24 Jiong Wang <jiong.wang@arm.com>
2022 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2023 GOT_NORMAL for both sgot/srelgot section.
2024 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2025 and generate necessary runtime relocation for GOT entry.
2027 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
2030 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2032 2015-04-24 Jiong Wang <jiong.wang@arm.com>
2034 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2035 PC-relative relocation for external symbol.
2037 2015-04-24 Nick Clifton <nickc@redhat.com>
2040 * compress.c (decompress_contents): Zero initialse the z_stream
2043 2015-04-24 Nick Clifton <nickc@redhat.com>
2045 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2046 local labels to include local labels with a numeric suffix and
2049 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
2052 * section.c (SEC_MEP_VLIW): New.
2053 * bfd-in2.h: Regenerated.
2055 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2058 * compress.c (bfd_compress_section_contents): Remove the
2059 write_compress argument.
2060 (bfd_init_section_compress_status): Updated.
2061 (bfd_compress_section): Likewise.
2062 * elf.c (_bfd_elf_set_reloc_sh_name): New.
2063 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
2064 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
2065 _bfd_elf_set_reloc_sh_name.
2066 (elf_fake_sections): Don't rename DWARF debug section for
2067 linker output if it will be compressed. Instead, set
2068 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2069 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2070 sh_name != (unsigned int) -1. Don't finalize nor assign
2071 shstrtab section here. Delay setting output section names to
2072 _bfd_elf_write_object_contents.
2073 (_bfd_elf_compute_section_file_positions): Update comments on
2074 sh_offset for shstrtab section.
2075 (assign_file_positions_for_non_load_sections): Set sh_offset to
2076 -1 for shstrtab section.
2077 (assign_file_positions_except_relocs): Likewise.
2078 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2079 when compressing DWARF debug sections. Place shstrtab section
2080 after DWARF debug sections have been compressed.
2081 (_bfd_elf_write_object_contents): Setting sh_name for output
2084 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2087 * bfd.c (bfd): Add is_linker_input.
2088 * elf.c (convert_debug_to_zdebug): New.
2089 (convert_zdebug_to_debug): Likewise.
2090 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2091 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
2092 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2093 instead of a pointer to section.
2094 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2096 * section.c (SEC_ELF_RENAME): New.
2097 * bfd-in2.h: Regenerated.
2099 2015-04-23 Alan Modra <amodra@gmail.com>
2101 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2102 (ppc64_elf_next_toc_section): Align multi-got toc base.
2103 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2105 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
2108 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2109 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2110 (elf_i386_create_dynamic_sections): Always allow copy relocs for
2111 building executables.
2112 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2113 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2114 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2115 PIE and R_386_GOTOFF.
2116 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2118 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
2120 * elf.c (assign_section_numbers): Always set up sh_name.
2122 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
2124 * elf.c (assign_file_positions_for_non_load_sections): Iterate
2125 sections by pointer.
2126 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2128 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2130 * bfd-in.h (compressed_debug_section_type): New.
2131 * compress.c (bfd_compress_section_contents): Add an argument
2132 for linker write compression and always generate .zdebug_*
2133 section when linking.
2134 (bfd_init_section_compress_status): Pass FALSE to
2135 bfd_compress_section_contents.
2136 (bfd_compress_section): New function.
2137 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2138 on DWARF debug sections if COMPRESS_DEBUG is set and rename
2139 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2140 (assign_file_positions_for_non_load_sections): Set sh_offset
2141 to -1 if SEC_ELF_COMPRESS is set.
2142 (assign_file_positions_except_relocs): Likwise.
2143 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2144 (_bfd_elf_assign_file_positions_for_non_load): This. Change
2145 return time to bfd_boolean. Compress the section if
2146 SEC_ELF_COMPRESS is set.
2147 (_bfd_elf_write_object_contents): Updated.
2148 (_bfd_elf_set_section_contents): Write section contents to
2149 the buffer if SEC_ELF_COMPRESS is set.
2150 * merge.c: Include "elf-bfd.h".
2151 (sec_merge_emit): Add arguments for contents and offset. Write
2152 to contents with offset if contents isn't NULL.
2153 (_bfd_write_merged_section): Write section contents to the
2154 buffer if SEC_ELF_COMPRESS is set. Pass contents and
2155 output_offset to sec_merge_emit.
2156 * elflink.c (bfd_elf_final_link): Allocate the buffer for
2157 output section contents if SEC_ELF_COMPRESS is set.
2158 * section.c (SEC_ELF_COMPRESS): New.
2159 * bfd-in2.h: Regenerated.
2161 2015-04-15 Alan Modra <amodra@gmail.com>
2163 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2165 2015-04-14 Nick Clifton <nickc@redhat.com>
2167 * elf32-rl78.c (RL78_OP_REL): New macro.
2168 (rl78_elf_howto_table): Use it for complex relocs.
2169 (get_symbol_value): Handle the cases when the info or status
2171 (get_romstart): Cache the status returned by get_symbol_value.
2172 (get_ramstart): Likewise.
2173 (RL78_STACK_PUSH): Generate an error message if the stack
2175 (RL78_STACK_POP): Likewise for underflows.
2176 (rl78_compute_complex_reloc): New function. Contains the basic
2177 processing code for all RL78 complex relocs.
2178 (rl78_special_reloc): New function. Provides special reloc
2179 handling for complex relocs.
2180 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2181 (rl78_offset_for_reloc): Likewise.
2183 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2186 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2187 info->extern_protected_data when warning copy relocs against
2189 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2190 when checking protected non-function symbols.
2192 2015-04-13 John Baldwin <jhb@FreeBSD.org>
2194 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2196 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2198 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
2201 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2202 if the object has been claimed by plugin.
2204 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
2206 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2207 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2208 protected data symbol when building shared library.
2209 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2210 R_X86_64_GOTOFF64 against undefined symbol and replace
2211 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2212 R_X86_64_GOTOFF64 against protected data symbol when building
2215 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2218 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2219 against protected data symbol when building shared library.
2220 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2221 R_X86_64_GOTOFF64 against protected data symbol when building
2224 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2228 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2229 * elf32-i386.c (elf_backend_extern_protected_data): New.
2231 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2232 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2233 copy relocs against protected symbols if extern_protected_data
2235 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2236 non-function symbols if extern_protected_data is true.
2237 * elfxx-target.h (elf_backend_extern_protected_data): New.
2239 (elfNN_bed): Initialize extern_protected_data with
2240 elf_backend_extern_protected_data.
2242 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2244 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2245 and free with bfd_alloc and bfd_release on compressed buffer.
2246 Release buffer if compressed section isn't smaller.
2248 2015-04-10 Alan Modra <amodra@gmail.com>
2251 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2252 on adding a protected visibility variable to .dynbss.
2254 2015-04-10 Alan Modra <amodra@gmail.com>
2256 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2259 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2260 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2261 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2262 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2263 extern_protected_data test.
2264 (_bfd_elf_symbol_refs_local_p): Likewise.
2265 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2266 (elfNN_bed): Delete elf_backend_extern_protected_data init.
2268 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2270 * compress.c (bfd_compress_section_contents): Update comments.
2271 (bfd_init_section_decompress_status): Likewise.
2272 (bfd_init_section_compress_status): Likewise.
2274 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2276 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2278 (TARGET_LITTLE_SYM): Likewise.
2280 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2282 * elf32-xtensa.c (splay-tree.h): include header.
2283 (text_action_struct): drop next pointer.
2284 (text_action_list_struct): drop head pointer, add count and
2286 (find_fill_action): instead of linear search in text_action_list
2288 (text_action_compare, action_first, action_next): new functions.
2289 (text_action_add, text_action_add_literal): instead of linear
2290 search and insertion insert new node into the tree.
2291 (removed_by_actions): pass additional parameter: action_list,
2292 use it to traverse the tree.
2293 (offset_with_removed_text): pass additional action_list parameter
2294 to removed_by_actions.
2295 (map_action_fn_context): new typedef.
2296 (map_action_fn_context_struct): new structure.
2297 (map_action_fn): new function.
2298 (map_removal_by_action): use splay_tree_foreach to build map.
2299 (find_insn_action): replace linear search in text_action_list
2300 with series of splay_tree_lookups.
2301 (print_action, print_action_list_fn): new functions.
2302 (print_action_list): use splay_tree_foreach.
2303 (init_xtensa_relax_info): drop action_list.head initialization.
2304 Initialize the tree.
2305 (compute_text_actions): use non-zero action_list_count instead of
2306 non-NULL action list.
2307 (xlate_map_context): new typedef.
2308 (xlate_map_context_struct): new structure.
2309 (xlate_map_fn): new function.
2310 (build_xlate_map): use splay_tree_foreach to build map.
2311 (action_remove_bytes_fn): new function.
2312 (relax_section): use zero action_list_count instead of NULL
2313 action list. Use splay_tree_foreach to count final section size.
2314 Drop unused variable 'removed'.
2316 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2318 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2319 (removed_literal_map_entry_struct): new structure.
2320 (removed_literal_list_struct): add new fields: n_map and map.
2321 (map_removed_literal, removed_literal_compare): new functions.
2322 (find_removed_literal): build index array for literals ordered
2323 by VMA, use binary search to find removed literal.
2325 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2327 * elf32-xtensa.c (removal_by_action_entry_struct,
2328 removal_by_action_map_struct): new structures.
2329 (removal_by_action_entry, removal_by_action_map): new typedefs.
2330 (text_action_list_struct): add new field: map.
2331 (map_removal_by_action, removed_by_actions_map,
2332 offset_with_removed_text_map): new functions.
2333 (relax_section): replace offset_with_removed_text with
2334 offset_with_removed_text_map.
2335 (translate_reloc, relax_property_section, relax_section_symbols):
2336 replace removed_by_actions with removed_by_actions_map.
2338 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2340 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2341 reloc_range): new typedef.
2342 (reloc_range_list_struct, reloc_range_list_entry_struct,
2343 reloc_range_struct): new structures.
2344 (reloc_range_compare, build_reloc_ranges,
2345 reloc_range_list_append, reloc_range_list_remove,
2346 reloc_range_list_update_range, free_reloc_range_list): new
2348 (compute_text_actions): precompute relocation opcodes before the
2349 loop. Add relevant_relocs variable, initialize it before the
2350 loop, pass it to the check_section_ebb_pcrels_fit.
2351 (check_section_ebb_pcrels_fit): add new parameter:
2352 relevant_relocs. Update address range in the relevant_relocs if
2353 it's non-NULL and iterate only over relevant relocations.
2355 2015-04-09 Nick Clifton <nickc@redhat.com>
2357 * elf32-rx.c (describe_flags): Report the settings of the string
2359 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2362 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2364 * compress.c (bfd_compress_section_contents): Work around a GCC
2365 uninitialized warning bug fixed in GCC 4.7.
2367 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2369 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2371 * bfd.c (bfd::flags): Increase size to 18 bits.
2372 (BFD_COMPRESS_GABI): New.
2373 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2374 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2375 (bfd_update_compression_header): New fuction.
2376 (bfd_check_compression_header): Likewise.
2377 (bfd_get_compression_header_size): Likewise.
2378 (bfd_is_section_compressed_with_header): Likewise.
2379 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2380 (bfd_compress_section_contents): Return the uncompressed size if
2381 the full section contents is compressed successfully. Support
2382 converting from/to .zdebug* sections.
2383 (bfd_get_full_section_contents): Call
2384 bfd_get_compression_header_size to get compression header size.
2385 (bfd_is_section_compressed): Renamed to ...
2386 (bfd_is_section_compressed_with_header): This. Add a pointer
2387 argument to return compression header size.
2388 (bfd_is_section_compressed): Use it.
2389 (bfd_init_section_decompress_status): Call
2390 bfd_get_compression_header_size to get compression header size.
2391 Return FALSE if uncompressed section size is 0.
2392 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2393 from/to .zdebug* sections.
2394 * bfd-in2.h: Regenerated.
2396 2015-04-07 Alan Modra <amodra@gmail.com>
2398 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2399 mapped to output .got section.
2401 2015-04-07 Alan Modra <amodra@gmail.com>
2403 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2404 and has_addr16_lo. Make has_sda_refs a bitfield.
2405 (ppc_elf_check_relocs): Set new flags.
2406 (ppc_elf_link_hash_table_create): Update default_params.
2407 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2408 where we won't be making .dynbss entries or editing code. Set
2409 params->pic_fixup when we'll edit code for protected var access.
2410 (allocate_dynrelocs): Allocate got entry for edited code and
2412 (struct ppc_elf_relax_info): Add picfixup_size.
2413 (ppc_elf_relax_section): Rename struct one_fixup to struct
2414 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2416 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2417 visibility variables to PIC. Don't emit dyn_relocs for code
2419 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2421 2015-04-07 Nick Clifton <nickc@redhat.com>
2423 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2424 local labels as local.
2426 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2428 * compress.c (get_uncompressed_size): Removed.
2429 (bfd_compress_section_contents): Use bfd_putb64 to write
2430 uncompressed section size.
2431 (bfd_init_section_decompress_status): Replace
2432 get_uncompressed_size with bfd_getb64.
2434 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2436 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2437 SHF_COMPRESSED bit if not decompress.
2439 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2441 * compress.c (get_uncompressed_size): New. Extracted from ...
2442 (bfd_init_section_decompress_status): This. Use it.
2444 2015-04-02 Andrew Turner <andrew@freebsd.org>
2446 * config.bfd: Add aarch64-*-freebsd* target triple.
2448 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2450 * configure: Regenerated.
2452 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2453 Marcus Shawcroft <marcus.shawcroft@arm.com>
2454 Jiong Wang <jiong.wang@arm.com>
2456 * bfd-in.h (bfd_elf64_aarch64_set_options)
2457 (bfd_elf32_aarch64_set_options): Add parameter.
2458 * bfd-in2.h: Regenerated.
2459 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2460 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2461 (_bfd_aarch64_erratum_843419_stub_name)
2462 (_bfd_aarch64_erratum_843419_fixup)
2463 (_bfd_aarch64_erratum_843419_scan)
2464 (_bfd_aarch64_erratum_843419_branch_to_stub)
2465 (_bfd_aarch64_erratum_843419_p): Define.
2466 (enum elf_aarch64_stub_type): Define
2467 aarch64_stub_erratum_843419_veneer.
2468 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2469 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2470 and fix_erratum_843419_adr.
2471 (stub_hash_newfunc): Initialize adrp_offset;
2472 (_bfd_aarch64_add_stub_entry_after): Define.
2473 (aarch64_map_one_stub, aarch64_build_one_stub)
2474 (aarch64_size_one_stub): Handle
2475 aarch64_stub_erratum_843419_veneer.
2476 (_bfd_aarch64_resize_stubs): Round stub section size.
2477 (elfNN_aarch64_size_stubs): Add scan for 843419.
2478 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2479 fix_erratum_843419 and fix_erratum_843419_adr.
2480 (struct erratum_835769_branch_to_stub_data): Add info.
2481 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2482 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2483 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2484 (_bfd_aarch64_sign_extend): Define.
2485 (reencode_adr_imm): Remove static. Rename to:
2486 (_bfd_aarch64_reencode_adr_imm): Define.
2487 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2488 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2489 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2490 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2493 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2495 * configure: Regenerated.
2497 2015-03-31 Ed Schouten <ed@nuxi.nl>
2499 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2500 for x86_64-*-cloudabi*.
2501 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2502 * configure: Regenerated.
2503 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2504 (TARGET_LITTLE_NAME): Likewise.
2505 (ELF_OSABI): Likewise.
2506 (elf64_bed): Likewise.
2507 * targets.c (x86_64_elf64_cloudabi_vec): New.
2508 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2510 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2512 * configure.ac: Revert the AM_ZLIB change.
2513 * Makefile.in: Regenerated.
2514 * aclocal.m4: Likewise.
2515 * configure: Likewise.
2516 * doc/Makefile.in: Likewise.
2518 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2521 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2522 (_bfd_elf_get_reloc_section): New.
2523 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2524 (assign_section_numbers): Call get_reloc_section to look up the
2525 section the relocs apply.
2526 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2527 (elfNN_bed): Initialize get_reloc_section with
2528 elf_backend_get_reloc_section.
2530 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2532 * Makefile.am (ZLIB): New.
2533 (ZLIBINC): Likewise.
2534 (AM_CFLAGS): Add $(ZLIBINC).
2535 (libbfd_la_LIBADD): Add $(ZLIB).
2536 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2537 (decompress_contents): Don't check HAVE_ZLIB_H.
2538 (bfd_compress_section_contents): Likewise.
2539 (bfd_get_full_section_contents): Likewise.
2540 (bfd_init_section_decompress_status): Likewise.
2541 (bfd_init_section_compress_status): Likewise.
2542 * configure.ac (AM_ZLIB): Removed.
2543 (zlibdir): New. AC_SUBST.
2544 (zlibinc): Likewise.
2545 Add --with-system-zlib.
2546 * Makefile.in: Regenerated.
2547 * acinclude.m4: Likewise.
2548 * config.in: Likewise.
2549 * configure: Likewise.
2550 * doc/Makefile.in: Likewise.
2552 2015-03-27 Alan Modra <amodra@gmail.com>
2556 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2557 protected_def when symbol section is read-only. Adjust all calls.
2558 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2560 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2562 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2563 _bfd_final_link_relocate with aarch64_relocate.
2565 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2568 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2569 (bfd_elf_gc_sections): Likewise.
2571 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2573 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2574 size for initial branch.
2575 (elfNN_aarch64_build_stubs): Write initial branch.
2576 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2577 mapping symbol on initial branch.
2579 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2581 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2582 Update erratum count.
2584 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2586 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2587 first matching debug section.
2589 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2592 * compress.c (bfd_compress_section_contents): Don't write the
2593 zlib header and set contents as well as compress_status if
2594 compression didn't make the section smaller.
2595 (bfd_init_section_compress_status): Don't check compression
2598 2015-03-24 Nick Clifton <nickc@redhat.com>
2601 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2602 range auxillary sections.
2604 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2606 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2608 (_bfd_aarch64_get_stub_for_link_section): Define.
2610 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2612 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2613 update of section_group[].stub_sec.
2615 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2617 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2618 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2619 Delete fixes, fix_table_size and associated code. Call
2620 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2621 (bfd_aarch64_erratum_835769_scan): Define.
2622 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2623 erratum_835769_fix_table_size, i and associated code. Relocate
2624 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2625 correction. Delete construction of stub entry from
2626 erratum_835769_fixes array.
2628 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2630 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2631 _bfd_aarch64_add_stub_entry_in_group.
2633 2015-03-24 Alan Modra <amodra@gmail.com>
2635 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2636 stubs, even those for undefined weak symbols. Otherwise, don't
2637 report relocation overflow on branches to undefined strong
2638 symbols. Fix memory leak.
2639 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2640 overflow on branches to undefined strong symbols.
2642 2015-03-23 Keith Seitz <keiths@redhat.com>
2644 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2647 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2649 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2650 construction into...
2651 (_bfd_aarch64_erratum_835769_stub_name): Define.
2653 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2655 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2656 stub resize code into...
2657 (bfd_aarch64_resize_stubs): Define.
2659 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2661 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2662 creation code into...
2663 (bfd_aarch64_create_stub_section): Define.
2665 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2667 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2668 from elf_aarch64_create_or_find_stub_sec.
2669 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2670 elfNN_aarch64_add_stub. Call
2671 _bfd_aarch64_create_or_find_stub_sec.
2672 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2673 _bfd_aarch64_add_stub_entry_in_group.
2675 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2677 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2678 sense of boolean return.
2679 (elfNN_aarch64_size_stubs): Adjust for above.
2681 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2683 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2684 Remove unused parameter.
2685 (elfNN_aarch64_size_stubs): Adjust for above.
2687 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2689 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2691 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2693 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2694 (num_aarch64_erratum_835769_fixes): Remove.
2695 (elfNN_aarch64_size_stubs): Remove assignments to above.
2697 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2699 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2701 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2703 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2705 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2707 2015-03-19 Nick Clifton <nickc@redhat.com>
2709 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2710 the RL78 core based upon the flags.
2711 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2713 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2714 (elf32_rl78_machine): Always return bfd_mach_rl78.
2716 2015-03-19 Nick Clifton <nickc@redhat.com>
2719 * compress.c (bfd_compress_section_contents): Do not define this
2720 function if it is not used.
2722 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2724 * compress.c (bfd_compress_section_contents): Make it static.
2725 * bfd/bfd-in2.h: Regenerated.
2727 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2730 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2731 suitable for the AMD64.
2733 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2734 Nick Clifton <nickc@redhat.com>
2737 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2738 debug section's name if the section was actually compressed.
2739 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2740 * compress.c (bfd_init_section_compress_status): Do not compress
2741 the section if doing so would make it bigger. In such cases leave
2742 the section alone and return COMPRESS_SECTION_NONE.
2744 2015-03-17 Alan Modra <amodra@gmail.com>
2746 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2747 on nothing to do, before malloc of returned symbol array.
2749 2015-03-16 Nick Clifton <nickc@redhat.com>
2751 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2752 stored in the elf_section_data structure then load them as
2755 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2757 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2758 relocs against code sections.
2759 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2760 * elf64-s390.c: Likewise.
2762 2015-03-11 Alan Modra <amodra@gmail.com>
2764 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2765 reverse order. Account for larger size of __tls_get_addr_opt stub.
2767 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2770 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2772 (elf32_arm_print_private_bfd_data): Likewise.
2774 2015-03-06 Nick Clifton <nickc@redhat.com>
2777 * elflink.c (put_value): Like previous delta, but for the 32-bit
2780 2015-03-05 Nick Clifton <nickc@redhat.com>
2783 * elflink.c (put_value): Avoid using an undefined shift
2786 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2790 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2791 * elf32-i386.c (elf_backend_extern_protected_data): New.
2793 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2794 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2795 copy relocs against protected symbols if extern_protected_data
2797 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2798 non-function symbols if extern_protected_data is true.
2799 * elfxx-target.h (elf_backend_extern_protected_data): New.
2801 (elfNN_bed): Initialize extern_protected_data with
2802 elf_backend_extern_protected_data.
2804 2015-03-05 Nick Clifton <nickc@redhat.com>
2807 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2808 lookup fails, check for an address bias in the dwarf info, and if
2809 one exists, retry the lookup with the biased value.
2810 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2811 Determines if a bias exists bewteen the addresses of functions
2812 based on DWARF information vs symbol table information.
2813 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2814 * libbfd.h: Regenerate.
2816 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2818 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2819 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2820 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2822 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2824 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2825 (aarch64_size_one_stub): Likewise.
2826 (aarch64_map_one_stub): Likewise.
2828 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2830 * cpu-s390.c (N): New macro.
2831 (bfd_s390_31_arch): New. Define only if default target word size
2832 is 64 bits. Otherwise define...
2833 (bfd_390_64_arch): ...this. Make static.
2834 (bfd_s390_arch): Define according to the default target word size.
2835 Let the 'next' field point to the alternate arch.
2837 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2840 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2841 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2842 to be used with MOVK rather than MOVZ.
2844 2015-03-03 DJ Delorie <dj@redhat.com>
2846 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2849 2015-02-28 Alan Modra <amodra@gmail.com>
2851 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2854 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2856 * elf32-i386.c (need_convert_mov_to_lea): New.
2857 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2858 (elf_i386_convert_mov_to_lea): Return TRUE if
2859 need_convert_mov_to_lea is unset.
2860 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2861 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2862 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2863 need_convert_mov_to_lea is unset.
2865 2015-02-27 Nick Clifton <nickc@redhat.com>
2868 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2869 string length overflow when the string table length is actually
2872 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2874 * bfd/bfd-in2.h: Regenerate.
2875 * bfd/libbfd.h: Regenerate.
2877 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2879 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2880 TLSDESC_LD_PREL19 field width and masks.
2881 (aarch64_tls_transition_without_check)
2882 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2883 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2884 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2885 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2886 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2887 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2889 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2891 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2893 (aarch64_tls_transition_without_check)
2894 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2895 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2896 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2897 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2898 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2899 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2900 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2902 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2904 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2905 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2906 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2907 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2908 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2909 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2910 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2911 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2912 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2914 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2916 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2917 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2918 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2919 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2920 (elfNN_aarch64_check_relocs): Handle
2921 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2923 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2924 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2926 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2928 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2930 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2932 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2933 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2934 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2937 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2939 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2942 2015-02-26 Nick Clifton <nickc@redhat.com>
2945 * coffcode.h (coff_compute_section_file_positions): Report
2946 negative page sizes.
2947 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2948 (assign_file_positions_for_non_load_sections): Replace assertion
2949 with an error message.
2950 (rewrite_elf_program_header): Handle excessive segment
2952 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2953 (bfd_mach_o_read_section_64): Likewise.
2954 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2955 print a bfd name, not %A.
2957 2015-02-26 Alan Modra <amodra@gmail.com>
2959 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2960 thread-safe stubs for iplt.
2961 (build_tls_get_addr_stub): Restore r2 immediately after call.
2963 2015-02-26 Terry Guo <terry.guo@arm.com>
2965 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2966 merge Tag_ABI_HardFP_use.
2968 2015-02-26 Alan Modra <amodra@gmail.com>
2970 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2971 Use text relocs rather than giving an error on trying to use
2972 .dynbss for protected shared lib vars.
2973 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2975 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2977 * elf32-avr.c (struct elf_avr_section_data): New structure.
2978 (struct avr_relax_info): New structure.
2979 (elf_avr_new_section_hook): New function.
2980 (struct elf_avr_section_data): Add relax_info.
2981 (get_avr_relax_info): New function.
2982 (init_avr_relax_info): New function.
2983 (elf32_avr_relax_delete_bytes): Find next property record before
2984 deleting bytes. When deleting don't move bytes beyond the next
2986 (avr_elf32_assign_records_to_section): New function.
2987 (avr_property_record_compare): New function.
2988 (avr_load_all_property_sections): New function.
2989 (elf32_avr_relax_section): Load property data. After relaxing the
2990 section, move any .align directives that have enough deleted bytes
2992 (bfd_elf32_new_section_hook): Define.
2994 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
2996 * elf32-avr.h (struct avr_property_header): New strucure.
2997 (avr_elf32_load_property_records): Declare.
2998 (avr_elf32_property_record_name): Declare.
2999 * elf32-avr.c: Add bfd_stdint.h include.
3000 (retrieve_local_syms): New function.
3001 (get_elf_r_symndx_section): New function.
3002 (get_elf_r_symndx_offset): New function.
3003 (internal_reloc_compare): New function.
3004 (struct avr_find_section_data): New structure.
3005 (avr_is_section_for_address): New function.
3006 (avr_find_section_for_address): New function.
3007 (avr_elf32_load_records_from_section): New function.
3008 (avr_elf32_load_property_records): New function.
3009 (avr_elf32_property_record_name): New function.
3011 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
3013 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3014 (AVR_PROPERTY_RECORDS_VERSION): Define.
3015 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3016 (struct avr_property_record): New structure.
3018 2015-02-24 Nick Clifton <nickc@redhat.com>
3020 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
3022 (v850_elf_make_note_section): New function. Creates a note
3024 (v850_elf_create_sections): New function. Create a note section
3025 if one is not already present.
3026 (v850_elf_set_note): New function. Adds a note to a bfd.
3027 (v850_elf_copy_private_bfd_data): New function. Copies V850
3029 (v850_elf_merge_notes): New function. Merges V850 notes.
3030 (print_v850_note): New function. Displays a V850 note.
3031 (v850_elf_print_notes): New function. Displays all notes attached
3033 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3034 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3035 (v850_elf_fake_sections): Set the type of the V850 note section.
3036 * bfd-in.h (v850_elf_create_sections): Add prototype.
3037 (v850_elf_set_note): Add prototype.
3038 * bfd-in2.h: Regenerate.
3040 2015-02-24 Nick Clifton <nickc@redhat.com>
3042 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3043 * configure: Regenerate.
3044 * config.in: Regenerate.
3045 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3046 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3047 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3050 2015-02-24 Nick Clifton <nickc@redhat.com>
3052 * pdp11.c (set_section_contents): Pad the .text and .data sections
3053 to their aligned sizes.
3055 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
3057 * config.bfd: Add h8300-*-linux.
3058 * configure.ac: Add h8300_elf32_linux_vec.
3059 * configure: Regenerate.
3060 * elf32-h8300.c: Likewise.
3061 * targets.c(_bfd_target_vector): Likewise.
3063 2015-02-23 Nick Clifton <nickc@redhat.com>
3066 * cpu-w65.c: Correct typos in license notice.
3069 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3070 symbols at end of sections. Adjust function sizes.
3072 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
3074 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3075 (elfcore_write_s390_vxrs_high): Likewise.
3076 * elf.c (elfcore_grok_s390_vxrs_low): New function.
3077 (elfcore_grok_s390_vxrs_high): New function.
3078 (elfcore_grok_note): Call them.
3079 (elfcore_write_s390_vxrs_low): New function.
3080 (elfcore_write_s390_vxrs_high): New function.
3081 (elfcore_write_register_note): Call them.
3083 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
3086 * verilog.c (verilog_write_record): Correct buffer size.
3088 2015-02-19 Alan Modra <amodra@gmail.com>
3090 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3092 2015-02-19 Alan Modra <amodra@gmail.com>
3095 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3096 (elf_link_output_extsym): Drop local and global undefined syms.
3097 Tidy. Expand comment.
3099 2015-02-17 Alan Modra <amodra@gmail.com>
3102 * elflink.c (struct elf_outext_info): Remove need_second_pass
3104 (elf_link_output_extsym): Delete code handling second forced
3105 local pass. Move code emitting NULL STT_FILE symbol later, so
3106 that it can be omitted if forced local is stripped. Don't
3107 emit the NULL STT_FILE if no file symbols have been output.
3108 (bfd_elf_final_link): Remove second forced local pass.
3109 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3110 (ppc_elf_size_dynamic_sections): Likewise.
3111 * elf64-ppc.c (ppc_build_one_stub): Likewise.
3112 (build_global_entry_stubs): Likewise.
3113 (ppc64_elf_build_stubs): Likewise.
3115 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
3118 * elflink.c (elf_link_output_extsym): Only check filesym_count
3119 when outputting a NULL FILE symbol. Set second_pass_sym to
3120 h->forced_local && !h->root.linker_def.
3122 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
3124 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3125 on _TLS_MODULE_BASE_.
3126 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3128 2015-02-15 Alan Modra <amodra@gmail.com>
3130 * dwarf2.c (read_rangelist): Correct buffer overflow check
3131 Whitespace throughout file.
3133 2015-02-14 Alan Modra <amodra@gmail.com>
3136 * bfd.c (struct bfd): Add lto_output.
3137 * linker.c (_bfd_handle_already_linked): Explicitly test for
3138 objects added by the lto plugin.
3139 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3140 no_export flags from archive.
3141 * archive.c (open_nested_file): New function, setting lto_output
3142 and no_export, extracted from..
3143 (find_nested_archive): ..here. Flip params. Rename from
3144 _bfd_find_nested_archive.
3145 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
3146 (_bfd_look_for_bfd_in_cache): Copy no_export.
3147 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3148 my_archive->no_export test.
3149 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3150 Don't use the file name when adding lto_output STT_FILE sym.
3151 * bfd-in2.h: Regenerate.
3153 2015-02-13 Alan Modra <amodra@gmail.com>
3156 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
3157 now redundant assert.
3159 2015-02-12 Nick Clifton <nickc@redhat.com>
3162 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3163 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3164 (read_indirect_string, read_alt_indirect_string)
3165 (read_alt_indirect_ref, read_address, read_abbrevs)
3166 (read_attribute_value, read_attribute, decode_line_info)
3167 (find_abstract_instance_name, read_rangelist)
3168 (scan_unit_for_symbols, parse_comp_unit)
3169 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
3170 end pointers to reading functions and check for offsets taking
3171 pointers out of range. Replace calls to read_*_leb128 with calls
3172 to safe_read_leb128.
3174 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3176 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3177 computed file_name address being before the start of the string
3180 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3183 * bfd.c (bfd_plugin_format): New.
3184 (bfd): Add plugin_format and plugin_dummy_bfd.
3185 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3186 argument to return TRUE if any plugin is found. Set plugin_format.
3188 (bfd_plugin_target_p): New.
3189 (bfd_plugin_specified_p): Likewise.
3190 (bfd_plugin_target_p): Likewise.
3191 (register_ld_plugin_object_p): Likewise.
3192 (bfd_plugin_set_plugin): Set has_plugin.
3193 (load_plugin): Cache try_load_plugin result.
3194 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
3196 * plugin.h (bfd_plugin_target_p): New.
3197 (bfd_plugin_specified_p): Likewise.
3198 (register_ld_plugin_object_p): Likewise.
3199 * bfd-in2.h: Regenerated.
3201 2015-02-11 Pedro Alves <palves@redhat.com>
3203 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3204 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3205 * libbfd.h: Regenerate.
3206 * libcoff.h: Regenerate.
3208 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3209 * mach-o.h [__cplusplus]: Wrap in extern "C".
3210 * som.h [__cplusplus]: Wrap in extern "C".
3212 2015-02-10 Nick Clifton <nickc@redhat.com>
3215 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3217 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3218 size and number of relocs.
3219 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3221 * versados.c (process_otr): Check the esdid value before using it
3222 to access the EDATA.
3224 2015-02-09 Ed Maste <emaste@freebsd.org>
3226 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3227 uninitialized and unused variable.
3228 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3230 2015-02-09 Alan Modra <amodra@gmail.com>
3232 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3234 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3235 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3237 2015-02-09 Alan Modra <amodra@gmail.com>
3239 * elflink.c: Whitespace, formatting fixes.
3240 (elf_link_input_bfd): Clarify comment.
3241 (elf_link_output_extsym): Exclude symbols in linker created
3242 sections when testing for plugin symbols.
3244 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
3247 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3248 warning for relocation in readonly section for -z text.
3249 (elf_i386_size_dynamic_sections): Likewise.
3250 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3251 (elf_x86_64_size_dynamic_sections): Likewise.
3253 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
3257 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3258 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3259 referenced from a non-IR file.
3261 2015-02-06 Nick Clifton <nickc@redhat.com>
3264 * peXXigen.c (rsrc_print_resource_entries): Add range check for
3265 addresses that wrap around the address space.
3266 (rsrc_parse_entry): Likewise.
3268 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
3272 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3273 undefined if it is referenced from a non-IR file.
3275 2015-02-03 Nick Clifton <nickc@redhat.com>
3278 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3279 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3280 index or an out of range fdr index.
3281 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3282 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3283 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3284 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3285 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3286 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3287 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3288 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3289 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3290 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3291 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3292 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3293 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3294 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3295 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3296 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3297 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3298 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3299 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3300 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3301 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3302 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3303 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3304 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3305 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3306 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3307 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3308 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3309 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3310 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3311 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3312 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3313 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3314 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3315 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3316 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3317 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3318 * elf32-vax.c (rtype_to_howto): Likewise.
3319 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3320 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3321 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3322 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3323 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3324 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3325 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3326 of range symbol indicies.
3327 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3328 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3329 (bfd_mach_o_build_dysymtab): Likewise.
3330 (bfd_mach_o_write_symtab_content): Set the string table size to
3332 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3334 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3336 * tekhex.c (first_phase): Check for src pointer reaching end of
3339 2015-02-03 Will Newton <will.newton@linaro.org>
3341 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3342 Set st_value to zero for undefined symbols if the reference
3343 is weak or pointer_equality_needed is FALSE.
3345 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3346 comment discussing why we clear st_value for some symbols.
3348 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3350 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3351 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3353 2015-01-29 Alan Modra <amodra@gmail.com>
3355 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3356 optimization. Tidy mask for GOT_TLSGD optimization.
3357 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3358 location of nop zapping high insn too.
3360 2015-01-28 Alan Modra <amodra@gmail.com>
3362 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3363 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3364 in .toc indicate xlc compiled code that might require a rw .toc.
3366 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3368 * Makefile.am: Add FT32 files.
3369 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3370 (bfd_mach_ft32): Define.
3371 (bfd_ft32_arch): Declare.
3372 (bfd_archures_list): Add bfd_ft32_arch.
3373 * config.bfd: Handle FT32.
3374 * configure.ac: Likewise.
3375 * cpu-ft32.c: New file.
3376 * elf32-ft32.c: New file.
3377 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3378 BFD_RELOC_FT32_18): Define.
3379 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3380 * bfd-in2.h: Regenerate.
3381 * libbfd.h: Regenerate.
3382 * Makefile.in: Regenerate.
3383 * configure: Regenerate.
3384 * po/SRC-POTFILES.in: Regenerate.
3386 2015-01-27 Nick Clifton <nickc@redhat.com>
3389 * pdp11.c (aout_get_external_symbols): Return false if there are
3392 * dwarf2.c (concat_filename): Check for an empty directory table.
3393 (scan_unit_for_symbols): Check for reading off the end of the
3395 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3397 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3400 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3402 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3404 2015-01-22 DJ Delorie <dj@redhat.com>
3406 * elf32-m32c.c (m32c_apply_reloc_24): New.
3407 (m32c_elf_howto_table): Use it for R_M32C_24.
3408 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3410 2015-01-22 Nick Clifton <nickc@redhat.com>
3413 * coffcode.h (handle_COMDAT): When searching for the section
3414 symbol, make sure that there is space left in the symbol table.
3415 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3417 2015-01-21 Nick Clifton <nickc@redhat.com>
3420 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3422 (coff_slurp_line_table): Return FALSE if the line number
3423 information was corrupt.
3424 (coff_slurp_symbol_table): Return FALSE if the symbol information
3426 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3427 initialise the fields of the dyld_info structure.
3428 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3429 error message and a return value.
3430 (bfd_mach_o_layout_commands): Change the function to boolean.
3431 Return FALSE if the function fails.
3432 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3434 (bfd_mach_o_read_command): Fail if an unrecognised command is
3436 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3438 (slurp_symtab): Check the return from bfd_malloc.
3439 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3440 encountered an error.
3441 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3443 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3445 * tekhex.c (first_phase): Fail if the section is too big.
3446 * versados.c (struct esdid): Add content_size field.
3447 (process_otr): Use and check the new field.
3448 (versados_get_section_contents): Check that the section exists and
3449 that the requested data is available.
3451 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3453 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3455 2015-01-20 Alan Modra <amodra@gmail.com>
3458 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3459 ELF_COMMON_DEF syms.
3461 2015-01-19 Alan Modra <amodra@gmail.com>
3464 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3465 linker script assignments too.
3466 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3467 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3469 2015-01-19 Alan Modra <amodra@gmail.com>
3471 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3472 to allow return of first howto.
3473 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3474 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3475 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3476 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3477 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3478 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3479 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3480 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3481 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3482 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3483 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3484 (spu_elf_reloc_type_lookup): Adjust to suit.
3486 2015-01-19 Alan Modra <amodra@gmail.com>
3488 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3489 (bfd_get_section_limit): ..here.
3490 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3491 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3492 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3493 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3494 bfd_reloc_outofrange check.
3495 * bfd-in2.h: Regenerate.
3497 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3498 on zero size relocs.
3499 * ecoff.c (ecoff_reloc_link_order): Likewise.
3500 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3501 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3503 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3504 (_bfd_clear_contents): Likewise.
3505 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3506 (mips_elf_perform_relocation): Likewise.
3508 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3509 from malloc on zero size alloc.
3510 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3511 * elflink.c (elf_reloc_link_order): Likewise.
3512 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3513 * pdp11.c (aout_link_reloc_link_order): Likewise.
3514 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3516 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3517 bitsize 0, and complain_overflow_dont.
3518 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3519 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3520 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3521 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3522 * elf32-arc.c (elf_arc_howto_table): Likewise.
3523 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3524 * elf32-avr.c (elf_avr_howto_table): Likewise.
3525 * elf32-bfin.c (bfin_howto_table): Likewise.
3526 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3527 * elf32-cris.c (cris_elf_howto_table): Likewise.
3528 * elf32-crx.c (crx_elf_howto_table): Likewise.
3529 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3530 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3531 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3532 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3533 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3534 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3535 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3536 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3537 * elf32-i386.c (elf_howto_table): Likewise.
3538 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3539 * elf32-i960.c (elf32_i960_relocate): Likewise.
3540 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3541 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3542 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3543 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3544 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3545 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3546 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3547 * elf32-m68k.c (howto_table): Likewise.
3548 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3549 * elf32-mep.c (mep_elf_howto_table): Likewise.
3550 * elf32-metag.c (elf_metag_howto_table): Likewise.
3551 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3552 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3553 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3554 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3555 * elf32-mt.c (mt_elf_howto_table): Likewise.
3556 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3557 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3558 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3559 * elf32-pj.c (pj_elf_howto_table): Likewise.
3560 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3561 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3562 * elf32-rx.c (rx_elf_howto_table): Likewise.
3563 * elf32-s390.c (elf_howto_table): Likewise.
3564 * elf32-score.c (elf32_score_howto_table): Likewise.
3565 * elf32-score7.c (elf32_score_howto_table): Likewise.
3566 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3567 * elf32-spu.c (elf_howto_table): Likewise.
3568 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3569 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3570 * elf32-v850.c (v850_elf_howto_table): Likewise.
3571 * elf32-vax.c (howto_table): Likewise.
3572 * elf32-visium.c (visium_elf_howto_table): Likewise.
3573 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3574 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3575 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3576 * elf32-xtensa.c (elf_howto_table): Likewise.
3577 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3578 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3579 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3580 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3581 * elf64-s390.c (elf_howto_table): Likewise.
3582 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3583 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3584 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3585 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3586 (elfNN_aarch64_howto_none): Likewise.
3587 * elfxx-ia64.c (ia64_howto_table): Likewise.
3588 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3589 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3590 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3592 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3595 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3596 about -fPIC if the symbol is undefined when building executable.
3598 2015-01-15 Nick Clifton <nickc@redhat.com>
3601 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3602 error message. Never return an invalid howto pointer.
3603 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3604 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3605 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3606 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3607 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3608 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3609 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3610 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3611 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3612 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3613 * elf32-vax.c (rtype_to_howto): Likewise.
3614 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3615 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3616 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3617 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3618 (sh_elf_reloc): Check that the reloc is in range.
3619 * reloc.c (bfd_perform_relocation): Check that the section is big
3620 enough for the entire reloc.
3621 (bfd_generic_get_relocated_section_contents): Report unexpected
3622 return values from perform_reloc.
3624 2015-01-15 Nick Clifton <nickc@redhat.com>
3626 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3627 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3630 2015-01-15 Alan Modra <amodra@gmail.com>
3632 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3633 any output section matching a linker created dynobj section.
3635 2015-01-15 Alan Modra <amodra@gmail.com>
3638 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3639 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3640 Don't assign symtab file position unless symbols will be output.
3641 Merge blocks with condition in common. Don't call
3642 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3643 unless other symbols are output. Move assignment of symtab_shndx
3644 file position. Localize variable.
3646 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3648 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3649 trying to defer them to runtime.
3651 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3653 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3654 to check if a symbol should be bound symbolically.
3656 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3658 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3659 for TLSLE_MOVW_TPREL_G2.
3661 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3664 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3665 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3666 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3669 2015-01-12 Terry Guo <terry.guo@arm.com>
3671 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3673 (_bfd_elf_gc_mark_extra_sections): Use it.
3675 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3678 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3679 only discard space for pc-relative relocs symbols which turn
3680 out to need copy relocs.
3682 2015-01-09 Nick Clifton <nickc@redhat.com>
3684 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3686 (getsym): Return false if there was not enough data to extract the
3689 2015-01-09 Anthony Green <green@moxielogic.com>
3691 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3693 2015-01-08 Nick Clifton <nickc@redhat.com>
3695 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3696 16-bit absolute BR instructions to 10-bit pc-relative JMP
3699 2015-01-08 Nick Clifton <nickc@redhat.com>
3702 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3703 to load the line table.
3704 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3706 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3707 the Data Directory Size is too large.
3709 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3712 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3713 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3715 2015-01-06 Nick Clifton <nickc@redhat.com>
3718 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3721 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3722 (bfd_perform_relocation): Include the size of the reloc in the
3723 test for an out of range relocation.
3724 (bfd_generic_get_relocated_section_contents): Remove reloc range
3727 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3728 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3729 avoid reading off the end of the buffer.
3731 (first_phase): Likewise.
3732 (pass_over): Pass an end pointer to the invoked function.
3734 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3737 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3739 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3741 2015-01-05 Nick Clifton <nickc@redhat.com>
3744 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3745 is at least big enough for the header to be read.
3746 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3747 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3748 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3749 unrecognized commands.
3750 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3751 when indexing into the string table.
3753 2015-01-01 Alan Modra <amodra@gmail.com>
3755 Update year range in copyright notice of all files.
3757 For older changes see ChangeLog-2014
3759 Copyright (C) 2015 Free Software Foundation, Inc.
3761 Copying and distribution of this file, with or without modification,
3762 are permitted in any medium without royalty provided the copyright
3763 notice and this notice are preserved.
3769 version-control: never