1 2015-11-11 Alan Modra <amodra@gmail.com>
2 Peter Bergner <bergner@vnet.ibm.com>
4 * elf32-ppc.c (ppc_elf_howto_raw): Add R_PPC_REL16DX_HA.
5 (ppc_elf_reloc_type_lookup): Handle R_PPC_REL16DX_HA.
6 (ppc_elf_addr16_ha_reloc): Likewise.
7 (ppc_elf_check_relocs): Likewise.
8 (ppc_elf_relocate_section): Likewise.
9 (is_insn_dq_form): Handle lxv and stxv instructions.
10 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_REL16DX_HA.
11 (ppc64_elf_reloc_type_lookup): Handle R_PPC64_REL16DX_HA.
12 (ppc64_elf_ha_reloc): Likewise.
13 (ppc64_elf_check_relocs): Likewise.
14 (ppc64_elf_relocate_section): Likewise.
15 * bfd-in2.h: Regenerate.
17 * reloc.c (BFD_RELOC_PPC_REL16DX_HA): New.
19 2015-11-10 H.J. Lu <hongjiu.lu@intel.com>
21 * elf32-i386.c (elf_i386_relocate_section): Handle VTINHERIT
22 and VTENTRY relocations when deleting relocations.
23 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
25 2015-11-10 H.J. Lu <hongjiu.lu@intel.com>
27 * elf32-i386.c (elf_i386_relocate_section): Properly move
28 kept relocations when deleting relocations.
29 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
31 2015-11-09 H.J. Lu <hongjiu.lu@intel.com>
33 * elf32-i386.c (elf_i386_relocate_section): Use read and write
34 pointers to reloc array, rather than memmove when deleting a
35 reloc. Don't use RELOC_AGAINST_DISCARDED_SECTION. Adjust
36 reloc counts at end of loop.
37 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
39 2015-11-10 Alan Modra <amodra@gmail.com>
41 * elf64-ppc.c (ppc64_elf_relocate_section): Use read and write
42 pointers to reloc array, rather than memmove when deleting a
43 reloc. Don't use RELOC_AGAINST_DISCARDED_SECTION. Adjust
44 reloc counts at end of loop.
45 * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
47 2015-11-09 Dominik Vogt <vogt@linux.vnet.ibm.com>
49 * elf64-ppc.c (ppc64_elf_size_stubs, ppc64_elf_build_stubs): Fix left
50 shift of negative value.
51 * libbfd.c (safe_read_leb128): Likewise.
52 * dwarf2.c (place_sections): Likewise.
53 * bfd-in.h (align_power): Likewise.
54 * bfd-in2.h (align_power): Likewise.
56 2015-10-30 Nick Clifton <nickc@redhat.com>
58 * po/zh_CN.po: Updated (simplified) Chinese translation.
60 2015-10-29 Catherine Moore <clm@codesourcery.com>
62 * elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output
63 section to bfd_abs_section_ptr if the stub is discarded.
65 2015-10-29 Ed Schouten <ed@nuxi.nl>
67 * config.bfd (targ_defvec): Add support for CloudABI on aarch64.
68 For this target we have to make sure we use ELFOSABI_CLOUDABI
69 instead of ELFOSABI_NONE.
70 * configure.ac (tb): Likewise.
71 * elfnn-aarch64.c: Likewise.
72 * targets.c (_bfd_target_vector): Likewise.
73 * configure: Regenerate.
75 2015-10-29 Pedro Alves <palves@redhat.com>
77 * libhppa.h (bfd_hppa_insn2fmt): Add cast.
79 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
81 * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
84 2015-10-28 Nick Clifton <nickc@redhat.com>
86 * elf32-arm.c (create_instruction_branch_absolute): Replace
87 pointer parameters with a simple integer parameter.
88 (stm32l4xx_create_replacing_stub_ldmia): Update calls to
89 create_instruction_branch_absolute.
90 (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
91 (stm32l4xx_create_replacing_stub_vldm): Likewise.
92 (elf32_arm_write_section): Use pointer type for veneer addresses.
94 2015-10-28 Cupertino Miranda <cmiranda@synopsys.com>
96 * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
97 * elf32-arc.c (arc_elf_howto_ini): Update formula.
98 (get_middle_endian_relocation): New function.
100 * bfd-in2.h: Regenerate.
101 * libbfd.h: Likewise.
103 2015-10-28 Alan Modra <amodra@gmail.com>
106 * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
108 * section.c (bfd_get_next_section_by_name): ..to here. Add ibfd param.
109 (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
110 * tekhex.c (first_phase): Likewise.
111 * elflink.c (bfd_elf_gc_sections): Likewise.
112 * bfd-in2.h: Regenerate.
114 2015-10-27 Laurent Alfonsi <laurent.alfonsi@st.com>
115 Christophe Monat <christophe.monat@st.com>
117 * bfd-in2.h: Regenerate.
118 * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
119 STM32L4XX instruction scanning should be done.
120 (bfd_elf32_arm_set_stm32l4xx_fix)
121 (bfd_elf32_arm_stm32l4xx_erratum_scan)
122 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
123 (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
125 * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
126 (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
127 (elf32_stm32l4xx_erratum_type): New enum.
128 (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
130 (_arm_elf_section_data): Add stm32l4xx_erratumcount,
131 stm32l4xx_erratumlist.
132 (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
133 stm32l4xx_fix and num_stm32l4xx_fixes fields.
135 (popcount): New function.
136 (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
137 (put_thumb2_insn): New function.
138 (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
140 (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
142 (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
144 (record_stm32l4xx_erratum_veneer) : New function. Create a single
145 veneer, and its associated symbols.
146 (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
147 (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
148 erratum workaround required.
149 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
150 out where veneers and branches to veneers have been placed in
151 virtual memory after layout.
152 (is_thumb2_ldmia): New function.
153 (is_thumb2_ldmdb): Likewise.
154 (is_thumb2_vldm ): Likewise.
155 (stm32l4xx_need_create_replacing_stub): New function. Decide if a
156 veneer must be emitted.
157 (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
158 input BFD for potential erratum-triggering insns. Record results.
159 (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
161 (elf32_arm_size_dynamic_sections): Collect glue information.
162 (create_instruction_branch_absolute): New function.
163 (create_instruction_ldmia): Likewise.
164 (create_instruction_ldmdb): Likewise.
165 (create_instruction_mov): Likewise.
166 (create_instruction_sub): Likewise.
167 (create_instruction_vldmia): Likewise.
168 (create_instruction_vldmdb): Likewise.
169 (create_instruction_udf_w): Likewise.
170 (create_instruction_udf): Likewise.
171 (push_thumb2_insn32): Likewise.
172 (push_thumb2_insn16): Likewise.
173 (stm32l4xx_fill_stub_udf): Likewise.
174 (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
175 replacing stub for ldmia instructions.
176 (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
177 (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
178 (stm32l4xx_create_replacing_stub): New function. Dispatches the
179 stub emission to the appropriate functions.
180 (elf32_arm_write_section): Output veneers, and branches to veneers.
182 2015-10-27 Sangamesh Mallayya <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
184 * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
185 aix for core file support.
186 * configure: Regenerate.
187 * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
188 Added BFD64 check if we are using old core file format for 32-bit gdb.
189 Set sizeof CORE_COMMONSZ appropriately in case of either new or
190 old core file format.
191 (read_hdr): Added BFD64 check for 64-bit support.
192 (rs6000coff_core_p): Likewise.
193 (rs6000coff_core_file_matches_executable_p): Likewise.
194 (rs6000coff_core_file_failing_command): Likewise.
195 (rs6000coff_core_file_failing_signal): Likewise.
196 Add support for debugging core files generated by binaries in
198 (rs6000coff_core_p): If Large Memory Model is used, then the .data
199 segment should start from BDATAORG which has been defined in the
202 2015-10-26 H.J. Lu <hongjiu.lu@intel.com>
205 * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
206 instead of calling bfd_link_get_defined_symbol.
207 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise. Skip
208 relocation overflow for bfd_link_hash_new.
209 * linker.c (bfd_link_get_defined_symbol): Removed.
210 * bfd-in2.h: Regenerated.
212 2015-10-26 H.J. Lu <hongjiu.lu@intel.com>
215 * elf32-i386.c (elf_i386_convert_load): Call
216 bfd_link_get_defined_symbol to check if a symbol is defined.
217 * elf64-x86-64.c (elf_x86_64_convert_load): Call
218 bfd_link_get_defined_symbol to get defined symbol section and
220 * linker.c (bfd_link_get_defined_symbol): New function.
221 * bfd-in2.h: Regenerated.
223 2015-10-23 Alan Modra <amodra@gmail.com>
228 * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
229 and __stop_* symbol refs.
230 (_bfd_elf_gc_mark_rsec): Add start_stop parameter. Handle __start_*
231 and __stop_* symbol refs here..
232 (_bfd_elf_gc_mark_reloc): ..and here.
233 * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
234 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
235 _bfd_elf_gc_mark_rsec call.
237 2015-10-23 Alan Modra <amodra@gmail.com>
241 * elflink.c (elf_gc_sweep): Revert last patch.
242 (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
244 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
247 * elflink.c (elf_gc_sweep): Always keep sections marked with
250 2015-10-22 Hans-Peter Nilsson <hp@bitrange.com>
252 * mmo.c (struct mmo_data_struct): New members
253 symbol_consistency_override_calculated and ignore_symbol_consistency.
254 (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
256 (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
257 report an error for unexpected value of Main.
258 (mmo_write_symbols_and_terminator): Similar.
260 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
262 * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
263 check call_nop_as_suffix for 1-byte NOP padding to pad call.
264 * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
266 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
268 * elf64-x86-64.c: Include opcode/i386.h.
269 (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
270 R_X86_64_REX_GOTPCRELX.
271 (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
272 R_X86_64_REX_GOTPCRELX.
273 (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
274 BFD_RELOC_X86_64_REX_GOTPCRELX.
275 (need_convert_mov_to_lea): Renamed to ...
276 (need_convert_load): This.
277 (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
278 R_X86_64_REX_GOTPCRELX. Replace need_convert_mov_to_lea with
280 (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
281 R_X86_64_REX_GOTPCRELX.
282 (elf_x86_64_size_dynamic_sections): Likewise.
283 (elf_x86_64_relocate_section): Likewise.
284 (elf_x86_64_convert_mov_to_lea): Renamed to ...
285 (elf_x86_64_convert_load): This. Replace need_convert_mov_to_lea
286 with need_convert_load. Support R_X86_64_GOTPCRELX and
287 R_X86_64_REX_GOTPCRELX transformations.
288 * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
289 (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
290 * bfd-in2.h: Regenerated.
291 * libbfd.h: Likewise.
293 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
295 * elf32-i386.c: Include opcode/i386.h.
296 (elf_howto_table): Add R_386_GOT32X.
297 (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
298 (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
299 (need_convert_mov_to_lea): Renamed to ...
300 (need_convert_load): This.
301 (elf_i386_check_relocs): Handle R_386_GOT32X. Replace
302 need_convert_mov_to_lea with need_convert_load.
303 (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
304 (elf_i386_size_dynamic_sections): Likewise.
305 (elf_i386_relocate_section): Likewise.
306 (elf_i386_convert_mov_to_lea): Renamed to ...
307 (elf_i386_convert_load): This. Replace need_convert_mov_to_lea
308 with need_convert_load. Support R_386_GOT32X transformations.
309 * reloc.c (BFD_RELOC_386_GOT32X): New.
310 * bfd-in2.h: Regenerated.
311 * libbfd.h: Likewise.
313 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
315 * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
316 only when linking an executable.
317 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
319 * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
320 only when linking an executable.
321 (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
324 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
326 * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
327 reference counters for local IFUNC calls.
328 * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
330 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
332 * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
333 slot allocating code for GOTOFF relocs on ifunc symbols.
334 (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
336 (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
339 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
342 * elf32-s390.c (elf_s390_reloc_type_class): Return
343 reloc_class_ifunc for ifunc symbols.
344 * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
346 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
348 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
349 elf_s390_finish_ifunc_symbol only for actually defined symbols.
350 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
352 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
354 * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
356 * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
357 * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
359 2015-10-20 Hans-Peter Nilsson <hp@bitrange.com>
361 * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
362 of Main in error message.
364 2015-10-18 Doug Evans <xdje42@gmail.com>
366 * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
368 2015-10-17 Alan Modra <amodra@gmail.com>
370 * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
371 eh_frame FDE for ELFv1.
373 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
375 * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
377 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
379 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
381 * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
383 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
385 2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
387 * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
389 2015-10-15 Alan Modra <amodra@gmail.com>
391 * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
392 that input and output .note.renesas sections are same size.
393 Instead, only copy input to output if they are.
395 2015-10-15 Riku Voipio <riku.voipio@iki.fi>
398 * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
400 * elfcode.h (elf_object_p): Likewise.
402 2015-10-14 Rich Felker <dalias@libc.org>
405 * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
406 DT_PLTGOT for FDPIC output.
408 2015-10-13 Alan Modra <amodra@gmail.com>
410 * elf.c (_bfd_elf_map_sections_to_segments): Don't set
411 PT_GNU_RELRO p_flags.
412 (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
415 2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
418 * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
419 definition after the default version.
421 2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
424 * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
425 refcount for relocs not really requiring a got slot.
426 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
428 2015-10-11 John David Anglin <danglin@gcc.gnu.org>
430 * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
433 2015-10-07 Cupertino Miranda <cmiranda@synopsys.com>
435 * archures.c: Remove support for older ARC. Added support for new
436 ARC cpus (ARC600, ARC601, ARC700, ARCV2).
437 * bfd-in2.h: Likewise.
438 * config.bfd: Likewise.
439 * cpu-arc.c: Likewise.
440 * elf32-arc.c: Totally changed file with a refactored
441 inplementation of the ARC port.
442 * libbfd.h: Added ARC specific relocation types.
445 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
447 * bfd.c (bfd_update_compression_header): Clear the ch_reserved
448 field in 64-bit output.
449 (bfd_convert_section_contents): Likewise.
451 2015-10-05 H.J. Lu <hongjiu.lu@intel.com>
454 * elflink.c (elf_link_add_object_symbols): Don't re-export a
455 symbol if it isn't undefined.
457 2015-10-04 H.J. Lu <hongjiu.lu@intel.com>
459 * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
460 i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
462 2015-10-02 Renlin Li <renlin.li@arm.com>
464 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Add
465 TLSIE_MOVW_GOTTPREL_G1.
466 (aarch64_tls_transition_without_check): Add
467 TLSIE_MOVW_GOTTPREL_G1 to TLSLE_MOVW_TPREL_G2
468 transition for local symbol.
469 (elfNN_aarch64_tls_relax): Add a argument to pass tp offset.
470 Add TLSIE_MOVW_GOTTPREL_G1 relaxation.
471 (elfNN_aarch64_relocate_section): Call elfNN_aarch64_tls_relax
474 2015-10-02 Renlin Li <renlin.li@arm.com>
476 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Add
477 relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
479 (aarch64_tls_transition_without_check): Add relaxation support.
480 (aarch64_reloc_got_type): Add support.
481 (elfNN_aarch64_final_link_relocate): Likewise.
482 (elfNN_aarch64_tls_relax): Likewise.
483 (elfNN_aarch64_relocate_section): Likewise.
484 (elfNN_aarch64_gc_sweep_hook): Likewise.
485 (elfNN_aarch64_check_relocs): Likewise.
486 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
487 (_bfd_aarch64_elf_resolve_relocation): Likewise.
489 2015-10-02 Renlin Li <renlin.li@arm.com>
491 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
492 BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
494 2015-10-02 Renlin Li <renlin.li@arm.com>
496 * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
497 Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
498 (aarch64_tls_transition_without_check): Likewise
499 (elfNN_aarch64_tls_relax): Likwise.
501 2015-10-02 Renlin Li <renlin.li@arm.com>
503 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
504 for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
506 2015-10-02 Renlin Li <renlin.li@arm.com>
508 * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
509 AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
510 * libbfd.h: Regenerate.
511 * bfd-in2.h: Likewise.
512 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
513 TLSIE_MOVW_GOTTPREL_G1 check overflow.
514 (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
515 and TLSIE_MOVW_GOTTPREL_G0_NC.
516 (elfNN_aarch64_final_link_relocate): Likewise.
517 (elfNN_aarch64_relocate_section): Likewise.
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.
523 2015-10-02 Renlin Li <renlin.li@arm.com>
525 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
526 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
527 (elfNN_aarch64_final_link_relocate): Likewise.
528 (elfNN_aarch64_relocate_section): Likewise.
529 (elfNN_aarch64_gc_sweep_hook): Likewise.
530 (elfNN_aarch64_check_relocs): Likewise.
531 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
532 (_bfd_aarch64_elf_resolve_relocation): Likewise.
534 2015-10-02 Renlin Li <renlin.li@arm.com>
536 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
537 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
538 BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
539 * libbfd.h: Regenerate.
540 * bfd-in2.h: Likewise
542 2015-10-02 Renlin Li <renlin.li@arm.com>
544 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
545 BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
546 (elfNN_aarch64_final_link_relocate): Likewise.
547 (elfNN_aarch64_relocate_section): Likewise.
548 (elfNN_aarch64_gc_sweep_hook): Likewise.
549 (elfNN_aarch64_check_relocs): Likewise.
550 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
551 (_bfd_aarch64_elf_resolve_relocation): Likewise.
553 2015-10-02 Renlin Li <renlin.li@arm.com>
555 * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
556 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
557 BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
558 * bfd-in2.h: Regenerate.
559 * libbfd.h: Likewise.
561 2015-10-02 Renlin Li <renlin.li@arm.com>
563 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
564 BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
565 (elfNN_aarch64_final_link_relocate): Likewise.
566 (elfNN_aarch64_gc_sweep_hook): Likewise.
567 (elfNN_aarch64_check_relocs): Likewise.
568 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
569 (_bfd_aarch64_elf_resolve_relocation): Likewise.
571 2015-10-02 Renlin Li <renlin.li@arm.com>
573 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
574 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
576 * libbfd.h: Regnerate.
577 * bfd-in2.h: Regenerate.
579 2015-10-02 Renlin Li <renlin.li@arm.com>
581 * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
582 for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
583 (elfNN_aarch64_gc_sweep_hook): Likewise.
584 (elfNN_aarch64_check_relocs): Likewise
585 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
586 (_bfd_aarch64_elf_resolve_relocation): Likewise
587 (elfNN_aarch64_final_link_relocate): Likewise
589 2015-010-02 Renlin Li <renlin.li@arm.com>
591 * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
592 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
594 * libbfd.h: Regenerate.
595 * bfd-in2.h: Regenerate.
597 2015-10-02 Renlin Li <renlin.li@arm.com>
599 * elfnn-aarch64.c (aarch64_reloc_got_type): Add
600 BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
601 (elfNN_aarch64_gc_sweep_hook): Likewise.
602 (elfNN_aarch64_check_relocs): Likewise
603 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
604 (_bfd_aarch64_elf_resolve_relocation): Likewise
605 (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
607 2015-10-02 Renlin Li <renlin.li@arm.com>
609 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
612 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
615 * elf64-x86-64.c (elf_x86_64_check_relocs): Set
616 pointer_equality_needed for R_X86_64_PC32 reloc in non-code
619 2015-10-01 Renlin Li <renlin.li@arm.com>
621 * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
622 (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
624 2015-10-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
626 * config.bfd (targ_selvecs): Remove sh_elf32_vec and
627 sh_elf32_le_vec from sh*-*-linux cases.
629 2015-10-01 Alan Modra <amodra@gmail.com>
632 * elflink.c (_bfd_elf_merge_sections): Revert last change.
634 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
637 * elf32-i386.c (elf_i386_check_relocs): Set
638 pointer_equality_needed for R_386_PC32 reloc in non-code
641 2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
644 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
645 that have the compatible ELF machine code with the output bfd.
647 2015-09-30 Alan Modra <amodra@gmail.com>
650 * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
651 will be handled by elf_link_input_bfd. Rename abfd param to obfd.
653 2015-09-30 Rich Felker <dalias@libc.org>
655 * config.bfd (targ_selvecs): Add fdpic and misc targets
658 2015-09-29 Andrew Stubbs <ams@codesourcery.com>
659 H.J. Lu <hongjiu.lu@intel.com>
662 * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
663 * bfd-in2.h: Regenerated.
665 2015-08-11 Peter Zotov <whitequark@whitequark.org>
668 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
669 (R_OR1K_16_PCREL): Likewise.
670 (R_OR1K_8_PCREL): Likewise.
672 2015-09-23 Nick Clifton <nickc@redhat.com>
674 * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
675 order to avoid problems with left shifting negative values.
676 (abs32code): Likewise.
677 * mach-o.c (FILE_ALIGN): Likewise.
678 * coff-rs6000.c (xcoff_debug_sections): Delete unused static
680 * elf32-visium.c (visium_reloc_map): Likewise.
681 * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
682 calls to abs function.
683 * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
684 * elf32-score.c (score_elf_final_link_relocate): Likewise.
685 * elf32-score7.c (score_elf_final_link_relocate): Likewise.
686 * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
687 of shifting to create a negative mask.
688 * elf32-msp430.c (elf_backend_special_sections): Define.
689 * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
690 (got_hi16_reloc_p): Delete unused function.
691 * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
694 2015-09-23 Nick Clifton <nickc@redhat.com>
697 * elf-bfd.h (struct elf_section_list): New structure.
698 (struct elf_obj_tdata): Replace symtab_shndx_hdr with
699 symtab_shndx_list. Delete symtab_shndx_section.
700 (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
701 * elf.c (bfd_elf_get_syms): If symtab index sections are present,
702 scan them for the section that matches the provided symbol table.
703 (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
704 (assign_section_numbers): Use the first symtab index table in the
706 (_bfd_elf_compute_section_file_positions): Replace use of
707 symtab_shndx_hdr with use of symtab_shndx_list.
708 (find_section_in_list): New function.
709 (assign_file_postions_except_relocs): Use new function.
710 (_bfd_elf_copy_private_symbol_data): Likewise.
711 (swap_out_syms): Handle multiple symbol table index sections.
712 * elf32-m32c.c (m32c_elf_relax_section): Replace use of
713 symtab_shndx_hdr with use of symtab_shndx_list.
714 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
715 * elf32-rx.c (rx_relax_section): Likewise.
716 * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
717 * elflink.c (bfd_elf_final_link): Likewise.
719 2015-09-21 H.J. Lu <hongjiu.lu@intel.com>
721 * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
723 (bfd_check_compression_header): Use bfd_get_32 on ch_type.
724 (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
727 2015-09-20 Rich Felker <dalias@libc.org>
729 * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
730 .interp when info->nointerp.
731 (bfd_elf_size_dynamic_sections): Adjust assert.
732 * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
734 * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
735 * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
736 * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
737 * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
738 * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
739 * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
740 * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
741 * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
742 * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
743 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
744 * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
745 * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
746 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
747 * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
748 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
749 * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
750 * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
751 * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
752 * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
753 * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
754 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
755 * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
756 * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
757 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
758 * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
759 * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
760 * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
761 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
762 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
763 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
764 * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
765 * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
766 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
767 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
769 2015-09-18 Doug Evans <xdje42@gmail.com>
771 * targets.c (enum bfd_flavour): Add comment.
772 (bfd_flavour_name): New function.
773 * bfd-in2.h: Regenerate.
775 2015-09-18 Alan Modra <amodra@gmail.com>
777 * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
778 from no_tls_get_addr_opt.
779 * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
780 (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
783 2015-09-17 Alan Modra <amodra@gmail.com>
786 * elflink.c (elf_link_adjust_relocs): Correct start of insertion
789 2015-09-16 Alan Modra <amodra@gmail.com>
792 * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
793 insert a run. Return status in case of malloc failure.
796 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
798 * elf32-xtensa.c (elf_xtensa_be_plt_entry)
799 (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
801 (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
802 up instructions according to ABI.
804 2015-09-14 Rich Felker <dalias@libc.org>
806 * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
807 instead of clearing it on cross-section relocations.
808 (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
810 2015-09-12 Helge Deller <deller@gmx.de>
813 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
816 2015-09-09 Jiong Wang <jiong.wang@arm.com>
818 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
820 2015-09-09 Jiong Wang <jiong.wang@arm.com>
822 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
823 TLS local dynamic traditional relocations types.
824 (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
825 local executable relaxation.
827 2015-09-03 H.J. Lu <hongjiu.lu@intel.com>
829 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
832 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
834 * elf32-i386.c (R_386_irelative): Renamed to ...
836 (R_386_vt_offset): Updated.
837 (elf_i386_rtype_to_howto): Likewise.
838 (elf_i386_relocate_section): Likewise.
840 2015-09-01 H.J. Lu <hongjiu.lu@intel.com>
843 * elf32-i386.c (elf_i386_link_hash_entry): Add
844 func_pointer_refcount.
845 (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
846 (elf_i386_get_local_sym_hash): Likewise.
847 (elf_i386_copy_indirect_symbol): Also copy
848 func_pointer_refcount.
849 (elf_i386_check_relocs): Increment func_pointer_refcount.
850 (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
851 (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
852 there are only function pointer relocations which can be
853 resolved at run-time. Keep dynanamic relocations for run-time
854 function pointer initialization.
855 (elf_i386_relocate_section): Copy dynamic function pointer
857 * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
858 func_pointer_refcount.
859 (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
860 (elf_x86_64_get_local_sym_hash): Likewise.
861 (elf_x86_64_copy_indirect_symbol): Also copy
862 func_pointer_refcount.
863 (elf_x86_64_check_relocs): Increment func_pointer_refcount.
864 (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
865 (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
866 there are only function pointer relocations which can be
867 resolved at run-time. Keep dynanamic relocations for run-time
868 function pointer initialization.
869 (elf_x86_64_relocate_section): Copy dynamic function pointer
872 2015-09-01 Alan Modra <amodra@gmail.com>
874 * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
875 if .opd section has been edited.
877 2015-09-01 Alan Modra <amodra@gmail.com>
880 * elf64-ppc.c (ARRAY_SIZE): Define. Use throughout.
881 (enum ppc_stub_type): Add ppc_stub_save_res.
882 (struct map_stub): Add "next" and "needs_save_res".
883 (struct ppc_link_hash_entry): Add "save_res" flag.
884 (struct ppc_link_hash_table): Add "group".
885 (sfpr_define): Add stub_sec param. Define symbol in stub_sec if
886 stub_sec is non-null. Set "save_res".
887 (save_res_funcs): Make file scope, rename from funcs. Adjust uses.
888 (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
889 (ppc_build_one_stub): Handle ppc_stub_save_res.
890 (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
891 stub for linker defined save_res sym.
892 (group_sections): Init new fields of struct map_stub.
893 (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
894 (ppc64_elf_build_stubs): Copy save/restore funcs to groups. Emit
896 (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
898 2015-08-31 Alan Modra <amodra@gmail.com>
900 * elf64-ppc.c (get_r2off): Return -1 on error.
901 (ppc_build_one_stub): Adjust for get_r2off change. Don't emit
902 addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
903 (ppc_size_one_stub): Corresponding size changes for r2off stubs.
904 Add condition in test for -R objects.
906 2015-08-31 Alan Modra <amodra@gmail.com>
908 * section.c (section_id): Make file scope.
909 (bfd_get_next_section_id): New function.
910 * elf64-ppc.c (struct map_stub): Remove toc_off field. Move decl.
911 (struct ppc_stub_hash_entry): Delete stub_sec and id_sec. Add
912 group. Update all uses.
913 (struct ppc_link_hash_table): Delete top_id, top_index, and
914 input_list. Add sec_info_arr_size. Rename stub_group to
915 sec_info, and make group info indirect. Update stub_group refs
917 (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
919 (ppc_build_one_stub): Delete FIXME.
920 (ppc64_elf_setup_section_lists): Size htab->sec_info for all
921 sections, not just input sections. Don't create htab->input_list.
922 (ppc64_elf_next_input_section): Update to use sec_info union as
925 (group_sections): Pass "info" param rather than "htab". Iterate
926 over output sections rather than input_list. Use sec_info union
927 as list pointers. Alloc atruct map_stub, and return fail status.
928 * bfd-in2.h: Regenerate.
930 2015-08-31 Alan Modra <amodra@gmail.com>
932 * elflink.c (elf_sort_symbol): Use correctly sized type for
933 calculating signed section->id difference.
934 (elf_link_add_object_symbols): Likewise.
935 * pef.c (bfd_pef_scan_start_address): Warning fix.
936 * vms-alpha.c (vms_new_section_hook): Likewise.
938 2015-08-31 Alan Modra <amodra@gmail.com>
940 * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
941 (find_relocs_at_address_addr): Make "reloc_type" an enum.
942 (nds32_elf_relax_delete_blanks): Warning fix.
943 (nds32_elf_relax_loadstore): Correct loop bound.
945 2015-08-31 Alan Modra <amodra@gmail.com>
947 * section.c (struct bfd_section): Make "id" and "index" unsigned.
948 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
949 * elf.c (elf_map_symbols): Likewise.
950 * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
951 (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
952 (ppc64_elf_setup_section_lists): Ditto for local vars.
953 * elf32-arm.c: Similarly to elf64-ppc.c.
954 * elf32-avr.c: Likewise.
955 * elf32-hppa.c: Likewise.
956 * elf32-m68hc1x.c: Likewise.
957 * elf32-metag.c: Likewise.
958 * elf32-nios2.c: Likewise.
959 * elfnn-aarch64.c: Likewise.
960 * simple.c (struct saved_offsets): Make "section_count" unsigned.
961 * bfd-in2.h: Regenerate.
963 2015-08-27 Alan Modra <amodra@gmail.com>
966 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
967 (elf_backend_sort_relocs_p): Define.
969 2015-08-26 Alan Modra <amodra@gmail.com>
972 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
973 (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
974 (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
976 (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
978 2015-08-26 Matthew Fortune <matthew.fortune@imgtec.com>
981 * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
982 ISA value to a bfd machine number.
983 (bfd_mips_isa_ext): Update the ISA level and revision if
984 necessary. Use mips_mach_extends_p to decide if the ISA extension
986 (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
987 be inferred from the ABI setting. Set the ISA level from the
988 maximum of the incoming and outgoing ISA levels.
990 2015-08-25 Nick Clifton <nickc@redhat.com>
993 * elf.c (bfd_section_from_shdr): Replace assertions with warnings
994 about multiple symbol tables.
996 2015-08-25 Renlin Li <renlin.li@arm.com>
998 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
1000 * bfd-in2.h: Regenerate.
1002 2015-08-22 Alan Modra <amodra@gmail.com>
1004 * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
1005 Don't copy fields not set by _bfd_elf_swap_verdef_in.
1007 2015-08-19 Jiong Wang <jiong.wang@arm.com>
1009 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
1010 types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
1011 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
1012 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
1013 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
1014 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
1015 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
1016 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
1017 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
1018 (elfNN_aarch64_final_link_relocate): Likewise.
1019 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1020 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1022 2015-08-19 Jiong Wang <jiong.wang@arm.com>
1024 * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
1025 BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
1026 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
1027 BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
1028 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
1029 BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
1030 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
1031 BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
1032 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1033 * bfd-in2.h: Regenerate.
1034 * libbfd.h: Regenerate.
1036 2015-08-19 Jiong Wang <jiong.wang@arm.com>
1039 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
1040 types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1041 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1042 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1043 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1044 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1045 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
1046 (elfNN_aarch64_final_link_relocate): Likewise.
1047 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1048 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1050 2015-08-19 Jiong Wang <jiong.wang@arm.com>
1052 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1053 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1054 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1055 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1056 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1057 BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
1058 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1059 * bfd-in2.h: Regenerate.
1060 * libbfd.h: Regenerate.
1062 2015-08-19 Jiong Wang <jiong.wang@arm.com>
1064 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1065 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1066 (aarch64_reloc_got_type): Likewise.
1067 (elfNN_aarch64_final_link_relocate): Likewise.
1068 (elfNN_aarch64_relocate_section): Likewise.
1069 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1070 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1072 2015-08-19 Jiong Wang <jiong.wang@arm.com>
1074 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
1075 * bfd-in2.h: Regenerate.
1076 * libbfd.h: Regenerate.
1077 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1078 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1080 2015-08-19 Alan Modra <amodra@gmail.com>
1082 * elf-s390-common.c: Simplify expressions using
1083 bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1084 * elf32-arm.c: Likewise.
1085 * elf32-bfin.c: Likewise.
1086 * elf32-frv.c: Likewise.
1087 * elf32-m68k.c: Likewise.
1088 * elf32-nios2.c: Likewise.
1089 * elf32-ppc.c: Likewise.
1090 * elf32-s390.c: Likewise.
1091 * elf32-sh.c: Likewise.
1092 * elf64-alpha.c: Likewise.
1093 * elf64-ppc.c: Likewise.
1094 * elf64-s390.c: Likewise.
1095 * elflink.c: Likewise.
1097 2015-08-18 Jiong Wang <jiong.wang@arm.com>
1099 * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1100 (elfNN_aarch64_relocate_section): Likewise.
1101 (elfNN_aarch64_gc_sweep_hook): Likewise.
1102 (elfNN_aarch64_check_relocs): Likewise.
1104 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
1107 * elf-bfd.h (elf_link_hash_table): Add dynsym.
1108 * elf32-i386.c (elf_i386_reloc_type_class): Return
1109 reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1110 * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1111 * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1112 (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1113 (elf_final_link_info): Remove dynsym_sec.
1114 (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1115 (bfd_elf_final_link): Remove reference to dynsym_sec. Replace
1116 dynsym_sec with dynsym.
1118 2015-08-18 H.J. Lu <hongjiu.lu@intel.com>
1120 * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1121 fields with bfd_link_executable, bfd_link_dll,
1122 bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1123 * bfd/bout.c: Likewise.
1124 * bfd/coff-alpha.c: Likewise.
1125 * bfd/coff-arm.c: Likewise.
1126 * bfd/coff-i386.c: Likewise.
1127 * bfd/coff-i960.c: Likewise.
1128 * bfd/coff-m68k.c: Likewise.
1129 * bfd/coff-mcore.c: Likewise.
1130 * bfd/coff-mips.c: Likewise.
1131 * bfd/coff-ppc.c: Likewise.
1132 * bfd/coff-rs6000.c: Likewise.
1133 * bfd/coff-sh.c: Likewise.
1134 * bfd/coff-tic80.c: Likewise.
1135 * bfd/coff-x86_64.c: Likewise.
1136 * bfd/coff64-rs6000.c: Likewise.
1137 * bfd/coffgen.c: Likewise.
1138 * bfd/cofflink.c: Likewise.
1139 * bfd/ecoff.c: Likewise.
1140 * bfd/ecofflink.c: Likewise.
1141 * bfd/elf-bfd.h: Likewise.
1142 * bfd/elf-eh-frame.c: Likewise.
1143 * bfd/elf-ifunc.c: Likewise.
1144 * bfd/elf-m10200.c: Likewise.
1145 * bfd/elf-m10300.c: Likewise.
1146 * bfd/elf-s390-common.c: Likewise.
1147 * bfd/elf-vxworks.c: Likewise.
1148 * bfd/elf.c: Likewise.
1149 * bfd/elf32-arm.c: Likewise.
1150 * bfd/elf32-avr.c: Likewise.
1151 * bfd/elf32-bfin.c: Likewise.
1152 * bfd/elf32-cr16.c: Likewise.
1153 * bfd/elf32-cr16c.c: Likewise.
1154 * bfd/elf32-cris.c: Likewise.
1155 * bfd/elf32-crx.c: Likewise.
1156 * bfd/elf32-d10v.c: Likewise.
1157 * bfd/elf32-dlx.c: Likewise.
1158 * bfd/elf32-epiphany.c: Likewise.
1159 * bfd/elf32-fr30.c: Likewise.
1160 * bfd/elf32-frv.c: Likewise.
1161 * bfd/elf32-ft32.c: Likewise.
1162 * bfd/elf32-h8300.c: Likewise.
1163 * bfd/elf32-hppa.c: Likewise.
1164 * bfd/elf32-i370.c: Likewise.
1165 * bfd/elf32-i386.c: Likewise.
1166 * bfd/elf32-i860.c: Likewise.
1167 * bfd/elf32-ip2k.c: Likewise.
1168 * bfd/elf32-iq2000.c: Likewise.
1169 * bfd/elf32-lm32.c: Likewise.
1170 * bfd/elf32-m32c.c: Likewise.
1171 * bfd/elf32-m32r.c: Likewise.
1172 * bfd/elf32-m68hc11.c: Likewise.
1173 * bfd/elf32-m68hc1x.c: Likewise.
1174 * bfd/elf32-m68k.c: Likewise.
1175 * bfd/elf32-mcore.c: Likewise.
1176 * bfd/elf32-mep.c: Likewise.
1177 * bfd/elf32-metag.c: Likewise.
1178 * bfd/elf32-microblaze.c: Likewise.
1179 * bfd/elf32-moxie.c: Likewise.
1180 * bfd/elf32-msp430.c: Likewise.
1181 * bfd/elf32-mt.c: Likewise.
1182 * bfd/elf32-nds32.c: Likewise.
1183 * bfd/elf32-nios2.c: Likewise.
1184 * bfd/elf32-or1k.c: Likewise.
1185 * bfd/elf32-ppc.c: Likewise.
1186 * bfd/elf32-rl78.c: Likewise.
1187 * bfd/elf32-rx.c: Likewise.
1188 * bfd/elf32-s390.c: Likewise.
1189 * bfd/elf32-score.c: Likewise.
1190 * bfd/elf32-score7.c: Likewise.
1191 * bfd/elf32-sh-symbian.c: Likewise.
1192 * bfd/elf32-sh.c: Likewise.
1193 * bfd/elf32-sh64.c: Likewise.
1194 * bfd/elf32-spu.c: Likewise.
1195 * bfd/elf32-tic6x.c: Likewise.
1196 * bfd/elf32-tilepro.c: Likewise.
1197 * bfd/elf32-v850.c: Likewise.
1198 * bfd/elf32-vax.c: Likewise.
1199 * bfd/elf32-visium.c: Likewise.
1200 * bfd/elf32-xc16x.c: Likewise.
1201 * bfd/elf32-xstormy16.c: Likewise.
1202 * bfd/elf32-xtensa.c: Likewise.
1203 * bfd/elf64-alpha.c: Likewise.
1204 * bfd/elf64-hppa.c: Likewise.
1205 * bfd/elf64-ia64-vms.c: Likewise.
1206 * bfd/elf64-mmix.c: Likewise.
1207 * bfd/elf64-ppc.c: Likewise.
1208 * bfd/elf64-s390.c: Likewise.
1209 * bfd/elf64-sh64.c: Likewise.
1210 * bfd/elf64-x86-64.c: Likewise.
1211 * bfd/elflink.c: Likewise.
1212 * bfd/elfnn-aarch64.c: Likewise.
1213 * bfd/elfnn-ia64.c: Likewise.
1214 * bfd/elfxx-mips.c: Likewise.
1215 * bfd/elfxx-sparc.c: Likewise.
1216 * bfd/elfxx-tilegx.c: Likewise.
1217 * bfd/i386linux.c: Likewise.
1218 * bfd/linker.c: Likewise.
1219 * bfd/m68klinux.c: Likewise.
1220 * bfd/pdp11.c: Likewise.
1221 * bfd/pe-mips.c: Likewise.
1222 * bfd/peXXigen.c: Likewise.
1223 * bfd/reloc.c: Likewise.
1224 * bfd/reloc16.c: Likewise.
1225 * bfd/sparclinux.c: Likewise.
1226 * bfd/sunos.c: Likewise.
1227 * bfd/vms-alpha.c: Likewise.
1228 * bfd/xcofflink.c: Likewise.
1230 2015-08-18 Alan Modra <amodra@gmail.com>
1233 * Makefile.am: Use $(SED) in place of sed throughout.
1234 * Makefile.in: Regenerate.
1236 2015-08-18 Alan Modra <amodra@gmail.com>
1238 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1239 if already defined, and set linker_def.
1240 (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1243 2015-08-14 Alan Modra <amodra@gmail.com>
1246 * elf32-or1k.c: Revert 2015-08-11 change.
1248 2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
1251 * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1252 for read-only segment with dynamic IFUNC relocations.
1253 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1255 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
1257 * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1258 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1259 mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1260 Update to use 'or' instead of 'addu/daddu'.
1261 (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1262 (move_insns_32): Reorder table.
1264 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1266 * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1267 relocations in debug sections.
1268 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1270 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1272 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1273 message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1275 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1277 * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1278 (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1280 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1282 * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1283 Loose the check for symbol from ABS section.
1284 (elfNN_aarch64_size_stubs): Pass sym_sec.
1286 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1289 * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1290 calls go through plt stub.
1291 (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1292 JUMP26 relocation to support inserting veneer for call to plt stub.
1294 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1296 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1297 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1298 (aarch64_reloc_got_type): Likewise.
1299 (elfNN_aarch64_final_link_relocate): Likewise.
1300 (elfNN_aarch64_relocate_section): Likewise.
1301 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1302 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1304 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1306 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1307 * bfd-in2.h: Regenerate.
1308 * libbfd.h: Regenerate.
1309 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1310 BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1312 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1314 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1315 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1316 (aarch64_reloc_got_type): Likewise.
1317 (elfNN_aarch64_final_link_relocate): Likewise.
1318 (elfNN_aarch64_relocate_section): Likewise.
1319 (elfNN_aarch64_gc_sweep_hook): Likewise.
1320 (elfNN_aarch64_check_relocs): Likewise.
1321 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1322 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1324 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1326 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1327 * bfd-in2.h: Regenerate.
1328 * libbfd.h: Regenerate.
1329 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1330 BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1332 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1334 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1335 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1336 (aarch64_reloc_got_type): Likewise.
1337 (elfNN_aarch64_final_link_relocate): Likewise.
1338 (elfNN_aarch64_relocate_section): Likewise.
1339 (elfNN_aarch64_gc_sweep_hook): Likewise.
1340 (elfNN_aarch64_check_relocs): Likewise.
1341 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1342 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1344 2015-08-11 Jiong Wang <jiong.wang@arm.com>
1346 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1347 * bfd-in2.h: Regenerate.
1348 * libbfd.h: Regenerate.
1349 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1350 BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1352 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1355 * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1356 relocations in debug sections.
1357 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1359 2015-08-11 Peter Zotov <whitequark@whitequark.org>
1362 * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1363 (R_OR1K_16_PCREL): Likewise.
1364 (R_OR1K_8_PCREL): Likewise.
1366 2015-08-11 Nick Clifton <nickc@redhat.com>
1369 * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1373 * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1375 * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1376 used_by_bfd pointer.
1377 (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1379 2015-08-11 H.J. Lu <hongjiu.lu@intel.com>
1381 * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1383 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
1385 * elf-bfd.h (elf_symbol_version): New enum.
1386 (elf_link_hash_entry): Replace hidden with versioned.
1387 * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1388 version if the symbol is unversioned. Initialize versioned.
1389 (_bfd_elf_add_default_symbol): Don't look for symbol version
1390 if the symbol is unversioned or hidden. Initialize versioned.
1391 (elf_collect_hash_codes): Don't look for symbol version if the
1392 symbol is unversioned.
1393 (elf_collect_gnu_hash_codes): Likewise.
1394 (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1395 (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1397 (elf_link_output_extsym): Likewise.
1399 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1402 * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1403 sh_link and sh_info fields in stripped section headers, we also
1404 check if the sh_type, sh_flags, sh_addralign and sh_entsize
1405 fields of the output section match the output. Since
1406 --only-keep-debug turns all non-debug sections into SHT_NOBITS
1407 sections, the output SHT_NOBITS type matches any input type.
1409 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
1412 * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1413 if the new symbol matches the existing one. The new hidden
1414 versioned symbol matches the existing symbol if they have the
1415 same symbol version. Update the existing symbol only if they
1417 (_bfd_elf_add_default_symbol): Update call to
1418 _bfd_elf_merge_symbol.
1419 (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1421 (elf_link_add_object_symbols): Override a definition only if the
1422 new symbol matches the existing one.
1423 (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1424 the hidden versioned symbol.
1425 (elf_link_output_extsym): Bind a symbol locally when linking
1426 executable if it is locally defined, hidden versioned, not
1427 referenced by shared library and not exported. Turn on
1428 VERSYM_HIDDEN only if the hidden versioned symbol is defined
1431 2015-08-05 Nick Clifton <nickc@redhat.com>
1433 * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1434 sh_info fields of sections whose type has been changed to
1437 2015-08-04 Yuriy M. Kaminskiy" <yumkam@gmail.com>
1438 Tyler Hicks <tyhicks@canonical.com>
1441 * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1442 and stack overflow when char is signed and \200-\376 was in place of hex
1443 digit; also fixes \377 was handled as EOF instead of "incorrect character".
1444 (ihex_read_section): Changed for consistency.
1445 (ihex_bad_byte): Prevent (now impossible to trigger) stack
1446 overflow and incorrect escape sequence handling.
1447 * srec.c (srec_bad_byte): Likewise.
1449 2015-08-03 Hans-Peter Nilsson <hp@axis.com>
1451 * elf32-cris.c (cris_elf_relocate_section)
1452 (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1453 (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1454 just link_info->symbolic, to check if a symbol should be bound
1457 2015-07-30 H.J. Lu <hongjiu.lu@intel.com>
1460 * elflink.c (_bfd_elf_add_default_symbol): Add the default
1461 symbol if not performing a relocatable link.
1462 (elf_link_add_object_symbols): Adjust the default symbol if
1463 not performing a relocatable link.
1465 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
1467 * elflink.c (elf_link_add_object_symbols): Remove
1468 !info->relocatable check for info->executable. Add
1469 !info->relocatable check for !info->executable.
1470 (elf_link_output_extsym): Remove
1471 !info->relocatable check for info->executable.
1473 2015-07-29 Hans-Peter Nilsson <hp@bitrange.com>
1475 * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1476 assignment loop for bfd plugin objects.
1478 2015-07-28 Alan Modra <amodra@gmail.com>
1480 * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1481 segment for loaded sections after nonloaded sections if the
1482 sections are on the same page.
1484 2015-07-28 Iain Buclaw <ibuclaw@gdcproject.org>
1486 * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1487 * config.in, configure: Regenerate.
1489 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
1491 * configure: Regenerated.
1493 2015-07-27 Nick Clifton <nickc@redhat.com>
1495 * elf32-msp430.c (uses_large_model): New function.
1496 (msp430_elf_eh_frame_address_size): New function.
1497 (elf_backend_eh_frame_address_size): Define.
1499 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1502 * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1504 2015-07-27 Szabolcs Nagy <szabolcs.nagy@arm.com>
1507 * elf32-arm.c (elf_backend_extern_protected_data): Define.
1509 2015-07-25 H.J. Lu <hongjiu.lu@intel.com>
1512 * elflink.c (elf_link_output_extsym): Check symbol version
1513 section check only if not linking executable, the symbol is
1514 referenced by shared library or not locally defined.
1516 2015-07-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1518 * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1519 check if a symbol should be bound symbolically.
1520 * elf32-hppa.c (elf32_hppa_check_relocs,
1521 elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1522 elf32_hppa_finish_dynamic_symbol): Likewise.
1523 * elf32-m68k.c (elf_m68k_check_relocs,
1524 elf_m68k_relocate_section): Likewise.
1525 * elf32-nios2.c (nios2_elf32_relocate_section,
1526 nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1527 * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1528 elf32_tic6x_relocate_section): Likewise.
1530 2015-07-24 Alan Modra <amodra@gmail.com>
1532 * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1533 prefix for reloc section corresponding to rela section associated
1534 with renamed debug section.
1536 2015-07-24 Alan Modra <amodra@gmail.com>
1538 * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1541 2015-07-23 Joseph Myers <joseph@codesourcery.com>
1543 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1544 <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1545 difference, not to host pointer.
1547 2015-07-22 Alan Modra <amodra@gmail.com>
1549 * elf64-ppc.c (opd_entry_value): Remove assertion. Instead,
1550 return -1 if symbol referenced is not defined. Tidy.
1552 2015-07-20 Alan Modra <amodra@gmail.com>
1554 * po/SRC-POTFILES.in: Regenerate.
1556 2015-07-17 Jiong Wang <jiong.wang@arm.com>
1558 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1559 (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1561 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1563 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1564 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1565 (aarch64_reloc_got_type): Ditto.
1566 (elfNN_aarch64_final_link_relocate): Ditto.
1567 (elfNN_aarch64_relocate_section): Ditto.
1568 (elfNN_aarch64_gc_sweep_hook): Ditto.
1569 (elfNN_aarch64_check_relocs): Ditto.
1570 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1571 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1573 2015-07-16 Jiong Wang <jiong.wang@arm.com>
1575 * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1576 * bfd-in2.h: Regenerate.
1577 * libbfd.h: Regenerate.
1578 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1579 BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1581 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
1584 * bfd.c (bfd_convert_section_size): New function.
1585 (bfd_convert_section_contents): Likewise.
1586 * bfd-in2.h: Regenerated.
1588 2015-07-09 Catherine Moore <clm@codesourcery.com>
1590 * elflink.c (bfd_elf_size_dynamic_sections): Call to
1591 _bfd_elf_maybe_strip_eh_frame_hdr should be before
1592 bed->elf_backend_size_dynamic_sections.
1594 2015-07-08 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1596 * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1598 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1600 * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1601 plus addend rather than the original st_value when looking up
1602 entries in opd->adjust.
1604 2015-07-03 Kai Tietz <ktietz@redhat.com>
1605 Nick Clifton <nickc@redhat.com>
1608 * coffcode.h (coff_bfd_gc_sections): Define default
1609 to bfd_coff_gc_sections function.
1610 (coff_gc_mark_hook_fn): New type.
1611 * coffgen.c (init_reloc_cookie): Copy and adjust coff
1612 related code about gc-sections from elflink.c to here.
1613 (fini_reloc_cookie): Likewise.
1614 (init_reloc_cookie_rels): Likewise.
1615 (fini_reloc_cookie_rels): Likewise.
1616 (init_reloc_cookie_for_section): Likewise.
1617 (fini_reloc_cookie_for_section): Likewise.
1618 (_bfd_coff_gc_mark_hook): Likewise.
1619 (_bfd_coff_gc_mark_rsec): Likewise.
1620 (_bfd_coff_gc_mark_reloc): Likewise.
1621 (_bfd_coff_gc_mark): Likewise.
1622 (_bfd_coff_gc_mark_extra_sections): Likewise.
1623 (coff_gc_sweep_symbol_info): Likewise.
1624 (coff_gc_sweep_symbol): Likewise.
1625 (gc_sweep_hook_fn): Likewise.
1626 (coff_gc_sweep): Likewise.
1627 (bfd_coff_gc_sections): Likewise.
1628 (_bfd_coff_gc_keep): Likewise.
1629 * libcoff-in.h (coff_reloc_cookie): New struct.
1630 (bfd_coff_gc_sections): New prototype.
1631 * libcoff.h: Regenerate.
1633 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1634 Cesar Philippidis <cesar@codesourcery.com>
1636 * bfd-in2.h: Regenerated.
1637 * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1638 (elf_nios2_r1_howto_table_rel): This.
1639 (elf_nios2_r2_howto_table_rel): New.
1641 (lookup_howto): Add ABFD parameter. Adjust to look up in either
1642 the R1 or R2 relocation table, as determined by ABFD.
1643 (nios2_reloc_map): Add R2 relocations.
1644 (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1645 Pass it the ABFD parameter.
1646 (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1647 return an R1 or R2 relocation.
1648 (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1649 Pass it the ABFD parameter.
1650 (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1652 (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1653 * libbfd.h: Regenerated.
1654 * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1655 (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1656 (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1657 (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1658 (BFD_RELOC_NIOS2_R2_T2I4): New.
1659 (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1660 (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1661 (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1662 (BFD_RELOC_NIOS2_R2_X2L5): New.
1663 (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1664 (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1665 (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1666 (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1668 2015-07-01 Sandra Loosemore <sandra@codesourcery.com>
1669 Cesar Philippidis <cesar@codesourcery.com>
1671 * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1672 * bfd-in2.h: Regenerated.
1673 * cpu-nios2.c (nios2_compatible): New.
1674 (N): Use nios2_compatible instead of bfd_default_compatible.
1675 (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1676 (arch_info_struct): New.
1677 (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1678 * elf32-nios2.c (is_nios2_elf): New.
1679 (nios2_elf32_merge_private_bfd_data): New.
1680 (nios2_elf32_object_p): New.
1681 (bfd_elf32_bfd_merge_private_bfd_data): Define.
1682 (elf_backend_object_p): Define.
1684 2015-07-01 H.J. Lu <hongjiu.lu@intel.com>
1686 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1688 2015-06-30 Nick Clifton <nickc@redhat.com>
1691 * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1692 (write_obj_attribute): Likewise.
1693 (elf_new_obj_attr): Likewise.
1694 (bfd_elf_get_obj_attr_int): Likewise.
1695 (bfd_elf_add_obj_attr_int): Likewise.
1696 (bfd_elf_add_obj_attr_string): Likewise.
1697 (bfd_elf_add_obj_attr_int_string): Likewise.
1698 (gnu_obj_attrs_arg_type): Likewise.
1699 (_bfd_elf_obj_attrs_arg_type): Likewise.
1700 (_bfd_elf_parse_attributes): Likewise.
1701 (_bfd_elf_merge_unknown_attribute_list): Likewise.
1702 * elf-bfd.h (struct obj_attribute_list): Likewise.
1705 2015-06-28 H.J. Lu <hongjiu.lu@intel.com>
1707 * bfd-in.h (compressed_debug_section_type): Remove
1708 COMPRESS_DEBUG_ZLIB.
1709 * bfd-in2.h : Regenerated.
1711 2015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
1713 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1714 instead of !shared to indicate an application vs shared library.
1715 (_bfd_mips_elf_size_dynamic_sections): Likewise.
1716 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1717 (_bfd_mips_elf_get_target_dtag): Likewise.
1719 2015-06-25 DJ Delorie <dj@redhat.com>
1721 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
1722 REL loads to match RELA stores.
1724 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1726 * elf.c (_bfd_elf_compute_section_file_positions): Don't
1727 initialize sh_size for .shstrtab here.
1729 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
1732 * elf-bfd.h (elf_sym_strtab): New.
1733 (elf_link_hash_table): Add strtabcount, strtabsize and
1735 (_bfd_elf_stringtab_init): Removed.
1736 * elf.c (_bfd_elf_stringtab_init): Removed.
1737 (_bfd_elf_compute_section_file_positions): Replace
1738 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1739 _bfd_stringtab_size with
1740 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1741 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
1742 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1744 (swap_out_syms): Likewise.
1745 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1746 with elf_strtab_hash. Remove symbuf, symbuf_count,
1747 symbuf_size and shndxbuf_size.
1748 (elf_link_flush_output_syms): Removed.
1749 (elf_link_output_sym): Renamed to ...
1750 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
1751 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
1753 (elf_link_swap_symbols_out): New.
1754 (elf_link_output_extsym): Replace elf_link_output_sym with
1755 elf_link_output_symstrtab.
1756 (elf_link_input_bfd): Likewise.
1757 (elf_final_link_free): Replace _bfd_stringtab_free with
1758 _bfd_elf_strtab_free. Remove symbuf.
1759 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1760 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
1761 symbuf_size nor shndxbuf_size. Initialize strtabsize and
1762 strtab. Initialize symshndxbuf to -1 when number of sections
1763 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
1764 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1765 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
1766 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
1767 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1768 _bfd_elf_strtab_emit.
1770 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1772 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1775 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1777 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1778 space for the first .plt entry.
1779 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1780 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1781 there are PLT relocations.
1782 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1783 allocate space for the first .plt entry.
1784 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1785 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1786 there are PLT relocations.
1788 2015-06-24 H.J. Lu <hongjiu.lu@intel.com>
1791 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1792 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1795 2015-06-23 Jiong Wang <jiong.wang@arm.com>
1797 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1798 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1799 relocations against read-only sections.
1801 2015-06-18 Nick Clifton <nickc@redhat.com>
1804 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1806 2015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
1808 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1809 * bfd-in2.h : Regenerate.
1811 2015-06-16 Alan Modra <amodra@gmail.com>
1813 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1816 2015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
1818 * elf-bfd.h : Remove struct elf_build_id.
1819 * bfd.c : Add struct bfd_build_id.
1820 * bfd-in2.h: Regenerate.
1821 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1822 * libpei.h: Add protoype and macros for
1823 bfd_XXi_slurp_codeview_record.
1824 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1825 * peicode.h (pe_bfd_read_buildid): Add.
1826 (pe_bfd_object_p): Use pe_bfd_read_buildid().
1828 2015-06-15 Renlin Li <renlin.li@arm.com>
1830 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1831 * bfd-in2.h: Regenerate.
1832 * libbfd.h: Regenerate.
1833 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1834 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1836 2015-06-15 Alan Modra <amodra@gmail.com>
1838 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1839 2014-03-26 change. Call _bfd_clear_contents for relocs against
1840 local and global symbols defined in discarded input sections.
1842 2015-06-05 Nick Clifton <nickc@redhat.com>
1844 * elf32-msp430.c (rl78_sym_diff_handler): New function.
1845 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1846 (msp430x_howto_table): Likewise.
1848 2015-06-05 Alan Modra <amodra@gmail.com>
1850 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1851 relocs with insns moved by --ppc476-workaround. Correct
1852 output of REL16 relocs.
1854 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1856 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1857 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1858 (elfNN_aarch64_final_link_relocate): Ditto.
1859 (elfNN_aarch64_gc_swap_hook): Ditto.
1860 (elfNN_aarch64_check_relocs): Ditto.
1861 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1863 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1865 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1866 * bfd-in2.h: Regenerate.
1867 * libbfd.h: Regenerate.
1868 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1869 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1871 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1873 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1874 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1875 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1876 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1878 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1880 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1881 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1882 (elfNN_aarch64_final_link_relocate): Ditto.
1883 (elfNN_aarch64_gc_swap_hook): Ditto.
1884 (elfNN_aarch64_check_relocs): Ditto.
1885 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1887 2015-06-01 Jiong Wang <jiong.wang@arm.com>
1889 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1890 * bfd-in2.h: Regenerate.
1891 * libbfd.h: Regenerate.
1892 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1893 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1895 2015-05-28 Catherine Moore <clm@codesourcery.com>
1896 Bernd Schmidt <bernds@codesourcery.com>
1897 Paul Brook <paul@codesourcery.com>
1900 * bfd-in2.h: Regenerated.
1901 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1902 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1903 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1905 (compact_eh_frame_hdr_info): Declare.
1906 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
1907 fields and compact-eh fields.
1908 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1909 (bfd_elf_section_data): Add eh_frame_entry_field.
1910 (elf_section_eh_frame_entry): Define.
1911 (bfd_elf_parse_eh_frame_entries): Declare.
1912 (_bfd_elf_parse_eh_frame_entry): Declare.
1913 (_bfd_elf_end_eh_frame_parsing): Declare.
1914 (_bfd_elf_write_section_eh_frame_entry): Declare.
1915 (_bfd_elf_eh_frame_entry_present): Declare.
1916 (_bfd_elf_section_for_symbol): Declare.
1917 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1918 (bfd_elf_record_eh_frame_entry): New function.
1919 (_bfd_elf_parse_eh_frame_entry): New function.
1920 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1921 (cmp_eh_frame_hdr): New function.
1922 (add_eh_frame_hdr_terminator): New function.
1923 (_bfd_elf_end_eh_frame_parsing): New function.
1924 (find_merged_cie): Update hdr_info field references.
1925 (_bfd_elf_discard_section_eh_frame): Likewise.
1926 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1927 (_bfd_elf_eh_frame_entry_present): New function.
1928 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1929 (_bfd_elf_write_section_eh_frame_entry): New function.
1930 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1931 (_bfd_elf_fixup_eh_frame_hdr): New function.
1932 (write_compact_eh_frame_hdr): New function.
1933 (write_dwarf_eh_frame_hdr): New function.
1934 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1935 * elflink.c (_bfd_elf_section_for_symbol): New function.
1936 (elf_section_ignore_discarded_relocs): Add Compact EH support.
1937 (elf_link_input_bfd): Likewise.
1938 (bfd_elf_final_link): Likewise.
1939 (_bfd_elf_gc_mark): Likewise.
1940 (bfd_elf_parse_eh_frame_entries): New function.
1941 (bfd_elf_gc_sections): Add Compact EH support.
1942 (bfd_elf_discard_info): Likewise.
1943 * elfxx-mips.c: Include dwarf2.h.
1944 (_bfd_mips_elf_compact_eh_encoding): New function.
1945 (_bfd_mips_elf_cant_unwind_opcode): New function.
1946 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1947 (_bfd_mips_elf_cant_unwind_opcode): Declare.
1948 (elf_backend_compact_eh_encoding): Define.
1949 (elf_backend_cant_unwind_opcode): Define.
1950 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1951 (elf_backend_cant_unwind_opcode): Provide default.
1952 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1953 elf_backend_cant_unwind_opcode.
1954 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1956 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
1959 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1960 for now binding only if pointer equality isn't needed.
1961 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1962 binding only if pointer equality isn't needed.
1963 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1964 section for now binding only if pointer equality isn't needed.
1965 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1966 binding only if pointer equality isn't needed.
1968 2015-05-26 H.J. Lu <hongjiu.lu@intel.com>
1971 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1972 in .rel.plt/.rela.plt.
1973 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1975 2015-05-19 Jiong Wang <jiong.wang@arm.com>
1977 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1978 relocation case labels alphabetically.
1979 (elfNN_aarch64_final_link_relocate): Ditto.
1980 (elfNN_aarch64_tls_relax): Ditto.
1981 (elfNN_aarch64_relocate_section): Ditto.
1982 (elfNN_aarch64_gc_sweep_hook): Ditto.
1983 (elfNN_aarch64_check_relocs): Ditto.
1984 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1985 (_bfd_aarch64_elf_resolve_relocation): Ditto.
1987 2015-05-18 Jiong Wang <jiong.wang@arm.com>
1989 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1992 2015-05-16 H.J. Lu <hongjiu.lu@intel.com>
1994 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1996 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1998 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1999 section for now binding.
2000 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
2003 2015-05-14 H.J. Lu <hongjiu.lu@intel.com>
2005 * bfd.c (bfd_update_compression_header): Also write the zlib
2006 header if the SHF_COMPRESSED bit cleared..
2007 (bfd_check_compression_header): Return the uncompressed size.
2008 * compress.c (decompress_contents): Don't skip the zlib header.
2009 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
2010 which doesn't have the zlib header.
2011 (bfd_init_section_decompress_status): Likewise.
2012 (bfd_get_full_section_contents): Updated.
2013 (bfd_is_section_compressed): Likewise.
2014 (bfd_is_section_compressed_with_header): Return the uncompressed
2016 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
2017 * bfd-in2.h: Regenerated.
2019 2015-05-14 Jiong Wang <jiong.wang@arm.com>
2021 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
2024 2015-05-14 Max Filippov <jcmvbkbc@gmail.com>
2026 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
2027 as GOT reference when plt.refcount is not positive.
2029 2015-05-12 H.J. Lu <hongjiu.lu@intel.com>
2031 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
2032 for the first .plt entry only if needed.
2033 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2035 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
2037 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
2038 (ALL_MACHINES_CFILES): Likewise.
2039 * archures.c (bfd_mach_iamcu): New.
2040 (bfd_mach_i386_iamcu): Likewise.
2041 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
2042 (bfd_iamcu_arch): Likewise.
2043 (bfd_archures_list): Add &bfd_iamcu_arch.
2044 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
2046 (targ_archs): Add bfd_iamcu_arch if needed.
2047 * configure.ac: Support iamcu_elf32_vec.
2048 * cpu-iamcu.c: New file.
2049 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
2050 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
2051 * targets.c (iamcu_elf32_vec): New.
2052 (_bfd_target_vector): Add iamcu_elf32_vec.
2053 * Makefile.in: Regenerated.
2054 * bfd-in2.h: Likewise.
2055 * configure: Likewise.
2057 2015-05-11 H.J. Lu <hongjiu.lu@intel.com>
2059 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
2061 2015-05-10 H.J. Lu <hongjiu.lu@intel.com>
2063 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
2064 and output_bfd with abfd.
2065 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2067 2015-05-06 Toni Spets <toni.spets@iki.fi>
2070 * peXXigen.c (rsrc_process_section): Skip discarded resource
2073 2015-05-01 H.J. Lu <hongjiu.lu@intel.com>
2075 * config.bfd: Support i[3-7]86-*-elf*.
2077 2015-04-30 H.J. Lu <hongjiu.lu@intel.com>
2079 * elf32-i386.c (elf_backend_post_process_headers): Undef for
2082 2015-04-30 Nick Clifton <nickc@redhat.com>
2085 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2087 (mep_reloc): Delete unused function.
2089 2015-04-29 Nick Clifton <nickc@redhat.com>
2092 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2095 2015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2097 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2098 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2099 elf_s390_merge_obj_attributes.
2100 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2102 2015-04-24 Jiong Wang <jiong.wang@arm.com>
2105 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2106 GOT_NORMAL for both sgot/srelgot section.
2107 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2108 and generate necessary runtime relocation for GOT entry.
2110 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
2113 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2115 2015-04-24 Jiong Wang <jiong.wang@arm.com>
2117 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2118 PC-relative relocation for external symbol.
2120 2015-04-24 Nick Clifton <nickc@redhat.com>
2123 * compress.c (decompress_contents): Zero initialse the z_stream
2126 2015-04-24 Nick Clifton <nickc@redhat.com>
2128 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2129 local labels to include local labels with a numeric suffix and
2132 2015-04-24 H.J. Lu <hongjiu.lu@intel.com>
2135 * section.c (SEC_MEP_VLIW): New.
2136 * bfd-in2.h: Regenerated.
2138 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2141 * compress.c (bfd_compress_section_contents): Remove the
2142 write_compress argument.
2143 (bfd_init_section_compress_status): Updated.
2144 (bfd_compress_section): Likewise.
2145 * elf.c (_bfd_elf_set_reloc_sh_name): New.
2146 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
2147 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
2148 _bfd_elf_set_reloc_sh_name.
2149 (elf_fake_sections): Don't rename DWARF debug section for
2150 linker output if it will be compressed. Instead, set
2151 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2152 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2153 sh_name != (unsigned int) -1. Don't finalize nor assign
2154 shstrtab section here. Delay setting output section names to
2155 _bfd_elf_write_object_contents.
2156 (_bfd_elf_compute_section_file_positions): Update comments on
2157 sh_offset for shstrtab section.
2158 (assign_file_positions_for_non_load_sections): Set sh_offset to
2159 -1 for shstrtab section.
2160 (assign_file_positions_except_relocs): Likewise.
2161 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2162 when compressing DWARF debug sections. Place shstrtab section
2163 after DWARF debug sections have been compressed.
2164 (_bfd_elf_write_object_contents): Setting sh_name for output
2167 2015-04-23 H.J. Lu <hongjiu.lu@intel.com>
2170 * bfd.c (bfd): Add is_linker_input.
2171 * elf.c (convert_debug_to_zdebug): New.
2172 (convert_zdebug_to_debug): Likewise.
2173 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2174 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
2175 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2176 instead of a pointer to section.
2177 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2179 * section.c (SEC_ELF_RENAME): New.
2180 * bfd-in2.h: Regenerated.
2182 2015-04-23 Alan Modra <amodra@gmail.com>
2184 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2185 (ppc64_elf_next_toc_section): Align multi-got toc base.
2186 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2188 2015-04-22 H.J. Lu <hongjiu.lu@intel.com>
2191 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2192 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2193 (elf_i386_create_dynamic_sections): Always allow copy relocs for
2194 building executables.
2195 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2196 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2197 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2198 PIE and R_386_GOTOFF.
2199 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2201 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
2203 * elf.c (assign_section_numbers): Always set up sh_name.
2205 2015-04-20 H.J. Lu <hongjiu.lu@intel.com>
2207 * elf.c (assign_file_positions_for_non_load_sections): Iterate
2208 sections by pointer.
2209 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2211 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2213 * bfd-in.h (compressed_debug_section_type): New.
2214 * compress.c (bfd_compress_section_contents): Add an argument
2215 for linker write compression and always generate .zdebug_*
2216 section when linking.
2217 (bfd_init_section_compress_status): Pass FALSE to
2218 bfd_compress_section_contents.
2219 (bfd_compress_section): New function.
2220 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2221 on DWARF debug sections if COMPRESS_DEBUG is set and rename
2222 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2223 (assign_file_positions_for_non_load_sections): Set sh_offset
2224 to -1 if SEC_ELF_COMPRESS is set.
2225 (assign_file_positions_except_relocs): Likwise.
2226 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2227 (_bfd_elf_assign_file_positions_for_non_load): This. Change
2228 return time to bfd_boolean. Compress the section if
2229 SEC_ELF_COMPRESS is set.
2230 (_bfd_elf_write_object_contents): Updated.
2231 (_bfd_elf_set_section_contents): Write section contents to
2232 the buffer if SEC_ELF_COMPRESS is set.
2233 * merge.c: Include "elf-bfd.h".
2234 (sec_merge_emit): Add arguments for contents and offset. Write
2235 to contents with offset if contents isn't NULL.
2236 (_bfd_write_merged_section): Write section contents to the
2237 buffer if SEC_ELF_COMPRESS is set. Pass contents and
2238 output_offset to sec_merge_emit.
2239 * elflink.c (bfd_elf_final_link): Allocate the buffer for
2240 output section contents if SEC_ELF_COMPRESS is set.
2241 * section.c (SEC_ELF_COMPRESS): New.
2242 * bfd-in2.h: Regenerated.
2244 2015-04-15 Alan Modra <amodra@gmail.com>
2246 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2248 2015-04-14 Nick Clifton <nickc@redhat.com>
2250 * elf32-rl78.c (RL78_OP_REL): New macro.
2251 (rl78_elf_howto_table): Use it for complex relocs.
2252 (get_symbol_value): Handle the cases when the info or status
2254 (get_romstart): Cache the status returned by get_symbol_value.
2255 (get_ramstart): Likewise.
2256 (RL78_STACK_PUSH): Generate an error message if the stack
2258 (RL78_STACK_POP): Likewise for underflows.
2259 (rl78_compute_complex_reloc): New function. Contains the basic
2260 processing code for all RL78 complex relocs.
2261 (rl78_special_reloc): New function. Provides special reloc
2262 handling for complex relocs.
2263 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2264 (rl78_offset_for_reloc): Likewise.
2266 2015-04-14 H.J. Lu <hongjiu.lu@intel.com>
2269 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2270 info->extern_protected_data when warning copy relocs against
2272 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2273 when checking protected non-function symbols.
2275 2015-04-13 John Baldwin <jhb@FreeBSD.org>
2277 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2279 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2281 2015-04-13 H.J. Lu <hongjiu.lu@intel.com>
2284 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2285 if the object has been claimed by plugin.
2287 2015-04-11 H.J. Lu <hongjiu.lu@intel.com>
2289 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2290 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2291 protected data symbol when building shared library.
2292 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2293 R_X86_64_GOTOFF64 against undefined symbol and replace
2294 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2295 R_X86_64_GOTOFF64 against protected data symbol when building
2298 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2301 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2302 against protected data symbol when building shared library.
2303 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2304 R_X86_64_GOTOFF64 against protected data symbol when building
2307 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2311 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2312 * elf32-i386.c (elf_backend_extern_protected_data): New.
2314 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2315 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2316 copy relocs against protected symbols if extern_protected_data
2318 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2319 non-function symbols if extern_protected_data is true.
2320 * elfxx-target.h (elf_backend_extern_protected_data): New.
2322 (elfNN_bed): Initialize extern_protected_data with
2323 elf_backend_extern_protected_data.
2325 2015-04-10 H.J. Lu <hongjiu.lu@intel.com>
2327 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2328 and free with bfd_alloc and bfd_release on compressed buffer.
2329 Release buffer if compressed section isn't smaller.
2331 2015-04-10 Alan Modra <amodra@gmail.com>
2334 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2335 on adding a protected visibility variable to .dynbss.
2337 2015-04-10 Alan Modra <amodra@gmail.com>
2339 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2342 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2343 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2344 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2345 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2346 extern_protected_data test.
2347 (_bfd_elf_symbol_refs_local_p): Likewise.
2348 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2349 (elfNN_bed): Delete elf_backend_extern_protected_data init.
2351 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2353 * compress.c (bfd_compress_section_contents): Update comments.
2354 (bfd_init_section_decompress_status): Likewise.
2355 (bfd_init_section_compress_status): Likewise.
2357 2015-04-09 H.J. Lu <hongjiu.lu@intel.com>
2359 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2361 (TARGET_LITTLE_SYM): Likewise.
2363 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2365 * elf32-xtensa.c (splay-tree.h): include header.
2366 (text_action_struct): drop next pointer.
2367 (text_action_list_struct): drop head pointer, add count and
2369 (find_fill_action): instead of linear search in text_action_list
2371 (text_action_compare, action_first, action_next): new functions.
2372 (text_action_add, text_action_add_literal): instead of linear
2373 search and insertion insert new node into the tree.
2374 (removed_by_actions): pass additional parameter: action_list,
2375 use it to traverse the tree.
2376 (offset_with_removed_text): pass additional action_list parameter
2377 to removed_by_actions.
2378 (map_action_fn_context): new typedef.
2379 (map_action_fn_context_struct): new structure.
2380 (map_action_fn): new function.
2381 (map_removal_by_action): use splay_tree_foreach to build map.
2382 (find_insn_action): replace linear search in text_action_list
2383 with series of splay_tree_lookups.
2384 (print_action, print_action_list_fn): new functions.
2385 (print_action_list): use splay_tree_foreach.
2386 (init_xtensa_relax_info): drop action_list.head initialization.
2387 Initialize the tree.
2388 (compute_text_actions): use non-zero action_list_count instead of
2389 non-NULL action list.
2390 (xlate_map_context): new typedef.
2391 (xlate_map_context_struct): new structure.
2392 (xlate_map_fn): new function.
2393 (build_xlate_map): use splay_tree_foreach to build map.
2394 (action_remove_bytes_fn): new function.
2395 (relax_section): use zero action_list_count instead of NULL
2396 action list. Use splay_tree_foreach to count final section size.
2397 Drop unused variable 'removed'.
2399 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2401 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2402 (removed_literal_map_entry_struct): new structure.
2403 (removed_literal_list_struct): add new fields: n_map and map.
2404 (map_removed_literal, removed_literal_compare): new functions.
2405 (find_removed_literal): build index array for literals ordered
2406 by VMA, use binary search to find removed literal.
2408 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2410 * elf32-xtensa.c (removal_by_action_entry_struct,
2411 removal_by_action_map_struct): new structures.
2412 (removal_by_action_entry, removal_by_action_map): new typedefs.
2413 (text_action_list_struct): add new field: map.
2414 (map_removal_by_action, removed_by_actions_map,
2415 offset_with_removed_text_map): new functions.
2416 (relax_section): replace offset_with_removed_text with
2417 offset_with_removed_text_map.
2418 (translate_reloc, relax_property_section, relax_section_symbols):
2419 replace removed_by_actions with removed_by_actions_map.
2421 2015-04-09 Max Filippov <jcmvbkbc@gmail.com>
2423 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2424 reloc_range): new typedef.
2425 (reloc_range_list_struct, reloc_range_list_entry_struct,
2426 reloc_range_struct): new structures.
2427 (reloc_range_compare, build_reloc_ranges,
2428 reloc_range_list_append, reloc_range_list_remove,
2429 reloc_range_list_update_range, free_reloc_range_list): new
2431 (compute_text_actions): precompute relocation opcodes before the
2432 loop. Add relevant_relocs variable, initialize it before the
2433 loop, pass it to the check_section_ebb_pcrels_fit.
2434 (check_section_ebb_pcrels_fit): add new parameter:
2435 relevant_relocs. Update address range in the relevant_relocs if
2436 it's non-NULL and iterate only over relevant relocations.
2438 2015-04-09 Nick Clifton <nickc@redhat.com>
2440 * elf32-rx.c (describe_flags): Report the settings of the string
2442 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2445 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2447 * compress.c (bfd_compress_section_contents): Work around a GCC
2448 uninitialized warning bug fixed in GCC 4.7.
2450 2015-04-08 H.J. Lu <hongjiu.lu@intel.com>
2452 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2454 * bfd.c (bfd::flags): Increase size to 18 bits.
2455 (BFD_COMPRESS_GABI): New.
2456 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2457 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2458 (bfd_update_compression_header): New fuction.
2459 (bfd_check_compression_header): Likewise.
2460 (bfd_get_compression_header_size): Likewise.
2461 (bfd_is_section_compressed_with_header): Likewise.
2462 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2463 (bfd_compress_section_contents): Return the uncompressed size if
2464 the full section contents is compressed successfully. Support
2465 converting from/to .zdebug* sections.
2466 (bfd_get_full_section_contents): Call
2467 bfd_get_compression_header_size to get compression header size.
2468 (bfd_is_section_compressed): Renamed to ...
2469 (bfd_is_section_compressed_with_header): This. Add a pointer
2470 argument to return compression header size.
2471 (bfd_is_section_compressed): Use it.
2472 (bfd_init_section_decompress_status): Call
2473 bfd_get_compression_header_size to get compression header size.
2474 Return FALSE if uncompressed section size is 0.
2475 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2476 from/to .zdebug* sections.
2477 * bfd-in2.h: Regenerated.
2479 2015-04-07 Alan Modra <amodra@gmail.com>
2481 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2482 mapped to output .got section.
2484 2015-04-07 Alan Modra <amodra@gmail.com>
2486 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2487 and has_addr16_lo. Make has_sda_refs a bitfield.
2488 (ppc_elf_check_relocs): Set new flags.
2489 (ppc_elf_link_hash_table_create): Update default_params.
2490 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2491 where we won't be making .dynbss entries or editing code. Set
2492 params->pic_fixup when we'll edit code for protected var access.
2493 (allocate_dynrelocs): Allocate got entry for edited code and
2495 (struct ppc_elf_relax_info): Add picfixup_size.
2496 (ppc_elf_relax_section): Rename struct one_fixup to struct
2497 one_branch_fixup. Rename fixups to branch_fixups. Size space for
2499 (ppc_elf_relocate_section): Edit non-PIC accessing protected
2500 visibility variables to PIC. Don't emit dyn_relocs for code
2502 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2504 2015-04-07 Nick Clifton <nickc@redhat.com>
2506 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2507 local labels as local.
2509 2015-04-06 H.J. Lu <hongjiu.lu@intel.com>
2511 * compress.c (get_uncompressed_size): Removed.
2512 (bfd_compress_section_contents): Use bfd_putb64 to write
2513 uncompressed section size.
2514 (bfd_init_section_decompress_status): Replace
2515 get_uncompressed_size with bfd_getb64.
2517 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2519 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2520 SHF_COMPRESSED bit if not decompress.
2522 2015-04-04 H.J. Lu <hongjiu.lu@intel.com>
2524 * compress.c (get_uncompressed_size): New. Extracted from ...
2525 (bfd_init_section_decompress_status): This. Use it.
2527 2015-04-02 Andrew Turner <andrew@freebsd.org>
2529 * config.bfd: Add aarch64-*-freebsd* target triple.
2531 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
2533 * configure: Regenerated.
2535 2015-04-01 Tejas Belagod <tejas.belagod@arm.com>
2536 Marcus Shawcroft <marcus.shawcroft@arm.com>
2537 Jiong Wang <jiong.wang@arm.com>
2539 * bfd-in.h (bfd_elf64_aarch64_set_options)
2540 (bfd_elf32_aarch64_set_options): Add parameter.
2541 * bfd-in2.h: Regenerated.
2542 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2543 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2544 (_bfd_aarch64_erratum_843419_stub_name)
2545 (_bfd_aarch64_erratum_843419_fixup)
2546 (_bfd_aarch64_erratum_843419_scan)
2547 (_bfd_aarch64_erratum_843419_branch_to_stub)
2548 (_bfd_aarch64_erratum_843419_p): Define.
2549 (enum elf_aarch64_stub_type): Define
2550 aarch64_stub_erratum_843419_veneer.
2551 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2552 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2553 and fix_erratum_843419_adr.
2554 (stub_hash_newfunc): Initialize adrp_offset;
2555 (_bfd_aarch64_add_stub_entry_after): Define.
2556 (aarch64_map_one_stub, aarch64_build_one_stub)
2557 (aarch64_size_one_stub): Handle
2558 aarch64_stub_erratum_843419_veneer.
2559 (_bfd_aarch64_resize_stubs): Round stub section size.
2560 (elfNN_aarch64_size_stubs): Add scan for 843419.
2561 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2562 fix_erratum_843419 and fix_erratum_843419_adr.
2563 (struct erratum_835769_branch_to_stub_data): Add info.
2564 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
2565 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2566 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2567 (_bfd_aarch64_sign_extend): Define.
2568 (reencode_adr_imm): Remove static. Rename to:
2569 (_bfd_aarch64_reencode_adr_imm): Define.
2570 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2571 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2572 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2573 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2576 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
2578 * configure: Regenerated.
2580 2015-03-31 Ed Schouten <ed@nuxi.nl>
2582 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2583 for x86_64-*-cloudabi*.
2584 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2585 * configure: Regenerated.
2586 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2587 (TARGET_LITTLE_NAME): Likewise.
2588 (ELF_OSABI): Likewise.
2589 (elf64_bed): Likewise.
2590 * targets.c (x86_64_elf64_cloudabi_vec): New.
2591 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2593 2015-03-31 H.J. Lu <hongjiu.lu@intel.com>
2595 * configure.ac: Revert the AM_ZLIB change.
2596 * Makefile.in: Regenerated.
2597 * aclocal.m4: Likewise.
2598 * configure: Likewise.
2599 * doc/Makefile.in: Likewise.
2601 2015-03-30 H.J. Lu <hongjiu.lu@intel.com>
2604 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2605 (_bfd_elf_get_reloc_section): New.
2606 * elf.c (_bfd_elf_get_reloc_section): Likewise.
2607 (assign_section_numbers): Call get_reloc_section to look up the
2608 section the relocs apply.
2609 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2610 (elfNN_bed): Initialize get_reloc_section with
2611 elf_backend_get_reloc_section.
2613 2015-03-29 H.J. Lu <hongjiu.lu@intel.com>
2615 * Makefile.am (ZLIB): New.
2616 (ZLIBINC): Likewise.
2617 (AM_CFLAGS): Add $(ZLIBINC).
2618 (libbfd_la_LIBADD): Add $(ZLIB).
2619 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2620 (decompress_contents): Don't check HAVE_ZLIB_H.
2621 (bfd_compress_section_contents): Likewise.
2622 (bfd_get_full_section_contents): Likewise.
2623 (bfd_init_section_decompress_status): Likewise.
2624 (bfd_init_section_compress_status): Likewise.
2625 * configure.ac (AM_ZLIB): Removed.
2626 (zlibdir): New. AC_SUBST.
2627 (zlibinc): Likewise.
2628 Add --with-system-zlib.
2629 * Makefile.in: Regenerated.
2630 * acinclude.m4: Likewise.
2631 * config.in: Likewise.
2632 * configure: Likewise.
2633 * doc/Makefile.in: Likewise.
2635 2015-03-27 Alan Modra <amodra@gmail.com>
2639 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
2640 protected_def when symbol section is read-only. Adjust all calls.
2641 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2643 2015-03-26 Tejas Belagod <tejas.belagod@arm.com>
2645 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2646 _bfd_final_link_relocate with aarch64_relocate.
2648 2015-03-26 H.J. Lu <hongjiu.lu@intel.com>
2651 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2652 (bfd_elf_gc_sections): Likewise.
2654 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2656 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2657 size for initial branch.
2658 (elfNN_aarch64_build_stubs): Write initial branch.
2659 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2660 mapping symbol on initial branch.
2662 2015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
2664 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2665 Update erratum count.
2667 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2669 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2670 first matching debug section.
2672 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
2675 * compress.c (bfd_compress_section_contents): Don't write the
2676 zlib header and set contents as well as compress_status if
2677 compression didn't make the section smaller.
2678 (bfd_init_section_compress_status): Don't check compression
2681 2015-03-24 Nick Clifton <nickc@redhat.com>
2684 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2685 range auxillary sections.
2687 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2689 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2691 (_bfd_aarch64_get_stub_for_link_section): Define.
2693 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2695 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2696 update of section_group[].stub_sec.
2698 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2700 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2701 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2702 Delete fixes, fix_table_size and associated code. Call
2703 _bfd_aarch64_add_stub_entry_in_group. Rename to...
2704 (bfd_aarch64_erratum_835769_scan): Define.
2705 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2706 erratum_835769_fix_table_size, i and associated code. Relocate
2707 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
2708 correction. Delete construction of stub entry from
2709 erratum_835769_fixes array.
2711 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
2713 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2714 _bfd_aarch64_add_stub_entry_in_group.
2716 2015-03-24 Alan Modra <amodra@gmail.com>
2718 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2719 stubs, even those for undefined weak symbols. Otherwise, don't
2720 report relocation overflow on branches to undefined strong
2721 symbols. Fix memory leak.
2722 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2723 overflow on branches to undefined strong symbols.
2725 2015-03-23 Keith Seitz <keiths@redhat.com>
2727 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2730 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2732 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2733 construction into...
2734 (_bfd_aarch64_erratum_835769_stub_name): Define.
2736 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2738 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2739 stub resize code into...
2740 (bfd_aarch64_resize_stubs): Define.
2742 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2744 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2745 creation code into...
2746 (bfd_aarch64_create_stub_section): Define.
2748 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2750 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2751 from elf_aarch64_create_or_find_stub_sec.
2752 (_bfd_aarch64_add_stub_entry_in_group): Rename from
2753 elfNN_aarch64_add_stub. Call
2754 _bfd_aarch64_create_or_find_stub_sec.
2755 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2756 _bfd_aarch64_add_stub_entry_in_group.
2758 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2760 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
2761 sense of boolean return.
2762 (elfNN_aarch64_size_stubs): Adjust for above.
2764 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2766 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2767 Remove unused parameter.
2768 (elfNN_aarch64_size_stubs): Adjust for above.
2770 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2772 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2774 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2776 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2777 (num_aarch64_erratum_835769_fixes): Remove.
2778 (elfNN_aarch64_size_stubs): Remove assignments to above.
2780 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2782 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2784 (aarch64_erratum_seqeunce): Rename rtn to rt2.
2786 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
2788 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2790 2015-03-19 Nick Clifton <nickc@redhat.com>
2792 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
2793 the RL78 core based upon the flags.
2794 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2796 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2797 (elf32_rl78_machine): Always return bfd_mach_rl78.
2799 2015-03-19 Nick Clifton <nickc@redhat.com>
2802 * compress.c (bfd_compress_section_contents): Do not define this
2803 function if it is not used.
2805 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
2807 * compress.c (bfd_compress_section_contents): Make it static.
2808 * bfd/bfd-in2.h: Regenerated.
2810 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
2813 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2814 suitable for the AMD64.
2816 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
2817 Nick Clifton <nickc@redhat.com>
2820 * coffgen.c (make_a_section_from_file): Only prepend a z to a
2821 debug section's name if the section was actually compressed.
2822 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2823 * compress.c (bfd_init_section_compress_status): Do not compress
2824 the section if doing so would make it bigger. In such cases leave
2825 the section alone and return COMPRESS_SECTION_NONE.
2827 2015-03-17 Alan Modra <amodra@gmail.com>
2829 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2830 on nothing to do, before malloc of returned symbol array.
2832 2015-03-16 Nick Clifton <nickc@redhat.com>
2834 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2835 stored in the elf_section_data structure then load them as
2838 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2840 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2841 relocs against code sections.
2842 * elf32-s390.c: Define elf_backend_sort_relocs_p.
2843 * elf64-s390.c: Likewise.
2845 2015-03-11 Alan Modra <amodra@gmail.com>
2847 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2848 reverse order. Account for larger size of __tls_get_addr_opt stub.
2850 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
2853 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2855 (elf32_arm_print_private_bfd_data): Likewise.
2857 2015-03-06 Nick Clifton <nickc@redhat.com>
2860 * elflink.c (put_value): Like previous delta, but for the 32-bit
2863 2015-03-05 Nick Clifton <nickc@redhat.com>
2866 * elflink.c (put_value): Avoid using an undefined shift
2869 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
2873 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2874 * elf32-i386.c (elf_backend_extern_protected_data): New.
2876 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2877 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2878 copy relocs against protected symbols if extern_protected_data
2880 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2881 non-function symbols if extern_protected_data is true.
2882 * elfxx-target.h (elf_backend_extern_protected_data): New.
2884 (elfNN_bed): Initialize extern_protected_data with
2885 elf_backend_extern_protected_data.
2887 2015-03-05 Nick Clifton <nickc@redhat.com>
2890 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2891 lookup fails, check for an address bias in the dwarf info, and if
2892 one exists, retry the lookup with the biased value.
2893 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2894 Determines if a bias exists bewteen the addresses of functions
2895 based on DWARF information vs symbol table information.
2896 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2897 * libbfd.h: Regenerate.
2899 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2901 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2902 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2903 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2905 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
2907 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2908 (aarch64_size_one_stub): Likewise.
2909 (aarch64_map_one_stub): Likewise.
2911 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
2913 * cpu-s390.c (N): New macro.
2914 (bfd_s390_31_arch): New. Define only if default target word size
2915 is 64 bits. Otherwise define...
2916 (bfd_390_64_arch): ...this. Make static.
2917 (bfd_s390_arch): Define according to the default target word size.
2918 Let the 'next' field point to the alternate arch.
2920 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
2923 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2924 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2925 to be used with MOVK rather than MOVZ.
2927 2015-03-03 DJ Delorie <dj@redhat.com>
2929 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2932 2015-02-28 Alan Modra <amodra@gmail.com>
2934 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2937 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
2939 * elf32-i386.c (need_convert_mov_to_lea): New.
2940 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2941 (elf_i386_convert_mov_to_lea): Return TRUE if
2942 need_convert_mov_to_lea is unset.
2943 * elf64-x86-64.c (need_convert_mov_to_lea): New.
2944 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2945 (elf_x86_64_convert_mov_to_lea): Return TRUE if
2946 need_convert_mov_to_lea is unset.
2948 2015-02-27 Nick Clifton <nickc@redhat.com>
2951 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2952 string length overflow when the string table length is actually
2955 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
2957 * bfd/bfd-in2.h: Regenerate.
2958 * bfd/libbfd.h: Regenerate.
2960 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2962 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2963 TLSDESC_LD_PREL19 field width and masks.
2964 (aarch64_tls_transition_without_check)
2965 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2966 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2967 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2968 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2969 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2970 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2972 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2974 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2976 (aarch64_tls_transition_without_check)
2977 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2978 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2979 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2980 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2981 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2982 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2983 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2985 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2987 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2988 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2989 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2990 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2991 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2992 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2993 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2994 (_bfd_aarch64_elf_resolve_relocation): Likewise.
2995 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2997 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
2999 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
3000 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
3001 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
3002 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
3003 (elfNN_aarch64_check_relocs): Handle
3004 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
3006 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
3007 (_bfd_aarch64_elf_resolve_relocation): Likewise.
3009 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
3011 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
3013 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
3015 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
3016 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
3017 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
3020 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
3022 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
3025 2015-02-26 Nick Clifton <nickc@redhat.com>
3028 * coffcode.h (coff_compute_section_file_positions): Report
3029 negative page sizes.
3030 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
3031 (assign_file_positions_for_non_load_sections): Replace assertion
3032 with an error message.
3033 (rewrite_elf_program_header): Handle excessive segment
3035 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
3036 (bfd_mach_o_read_section_64): Likewise.
3037 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
3038 print a bfd name, not %A.
3040 2015-02-26 Alan Modra <amodra@gmail.com>
3042 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
3043 thread-safe stubs for iplt.
3044 (build_tls_get_addr_stub): Restore r2 immediately after call.
3046 2015-02-26 Terry Guo <terry.guo@arm.com>
3048 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
3049 merge Tag_ABI_HardFP_use.
3051 2015-02-26 Alan Modra <amodra@gmail.com>
3053 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
3054 Use text relocs rather than giving an error on trying to use
3055 .dynbss for protected shared lib vars.
3056 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
3058 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
3060 * elf32-avr.c (struct elf_avr_section_data): New structure.
3061 (struct avr_relax_info): New structure.
3062 (elf_avr_new_section_hook): New function.
3063 (struct elf_avr_section_data): Add relax_info.
3064 (get_avr_relax_info): New function.
3065 (init_avr_relax_info): New function.
3066 (elf32_avr_relax_delete_bytes): Find next property record before
3067 deleting bytes. When deleting don't move bytes beyond the next
3069 (avr_elf32_assign_records_to_section): New function.
3070 (avr_property_record_compare): New function.
3071 (avr_load_all_property_sections): New function.
3072 (elf32_avr_relax_section): Load property data. After relaxing the
3073 section, move any .align directives that have enough deleted bytes
3075 (bfd_elf32_new_section_hook): Define.
3077 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
3079 * elf32-avr.h (struct avr_property_header): New strucure.
3080 (avr_elf32_load_property_records): Declare.
3081 (avr_elf32_property_record_name): Declare.
3082 * elf32-avr.c: Add bfd_stdint.h include.
3083 (retrieve_local_syms): New function.
3084 (get_elf_r_symndx_section): New function.
3085 (get_elf_r_symndx_offset): New function.
3086 (internal_reloc_compare): New function.
3087 (struct avr_find_section_data): New structure.
3088 (avr_is_section_for_address): New function.
3089 (avr_find_section_for_address): New function.
3090 (avr_elf32_load_records_from_section): New function.
3091 (avr_elf32_load_property_records): New function.
3092 (avr_elf32_property_record_name): New function.
3094 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
3096 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3097 (AVR_PROPERTY_RECORDS_VERSION): Define.
3098 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3099 (struct avr_property_record): New structure.
3101 2015-02-24 Nick Clifton <nickc@redhat.com>
3103 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
3105 (v850_elf_make_note_section): New function. Creates a note
3107 (v850_elf_create_sections): New function. Create a note section
3108 if one is not already present.
3109 (v850_elf_set_note): New function. Adds a note to a bfd.
3110 (v850_elf_copy_private_bfd_data): New function. Copies V850
3112 (v850_elf_merge_notes): New function. Merges V850 notes.
3113 (print_v850_note): New function. Displays a V850 note.
3114 (v850_elf_print_notes): New function. Displays all notes attached
3116 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3117 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3118 (v850_elf_fake_sections): Set the type of the V850 note section.
3119 * bfd-in.h (v850_elf_create_sections): Add prototype.
3120 (v850_elf_set_note): Add prototype.
3121 * bfd-in2.h: Regenerate.
3123 2015-02-24 Nick Clifton <nickc@redhat.com>
3125 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3126 * configure: Regenerate.
3127 * config.in: Regenerate.
3128 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3129 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3130 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3133 2015-02-24 Nick Clifton <nickc@redhat.com>
3135 * pdp11.c (set_section_contents): Pad the .text and .data sections
3136 to their aligned sizes.
3138 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
3140 * config.bfd: Add h8300-*-linux.
3141 * configure.ac: Add h8300_elf32_linux_vec.
3142 * configure: Regenerate.
3143 * elf32-h8300.c: Likewise.
3144 * targets.c(_bfd_target_vector): Likewise.
3146 2015-02-23 Nick Clifton <nickc@redhat.com>
3149 * cpu-w65.c: Correct typos in license notice.
3152 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3153 symbols at end of sections. Adjust function sizes.
3155 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
3157 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3158 (elfcore_write_s390_vxrs_high): Likewise.
3159 * elf.c (elfcore_grok_s390_vxrs_low): New function.
3160 (elfcore_grok_s390_vxrs_high): New function.
3161 (elfcore_grok_note): Call them.
3162 (elfcore_write_s390_vxrs_low): New function.
3163 (elfcore_write_s390_vxrs_high): New function.
3164 (elfcore_write_register_note): Call them.
3166 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
3169 * verilog.c (verilog_write_record): Correct buffer size.
3171 2015-02-19 Alan Modra <amodra@gmail.com>
3173 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3175 2015-02-19 Alan Modra <amodra@gmail.com>
3178 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3179 (elf_link_output_extsym): Drop local and global undefined syms.
3180 Tidy. Expand comment.
3182 2015-02-17 Alan Modra <amodra@gmail.com>
3185 * elflink.c (struct elf_outext_info): Remove need_second_pass
3187 (elf_link_output_extsym): Delete code handling second forced
3188 local pass. Move code emitting NULL STT_FILE symbol later, so
3189 that it can be omitted if forced local is stripped. Don't
3190 emit the NULL STT_FILE if no file symbols have been output.
3191 (bfd_elf_final_link): Remove second forced local pass.
3192 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3193 (ppc_elf_size_dynamic_sections): Likewise.
3194 * elf64-ppc.c (ppc_build_one_stub): Likewise.
3195 (build_global_entry_stubs): Likewise.
3196 (ppc64_elf_build_stubs): Likewise.
3198 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
3201 * elflink.c (elf_link_output_extsym): Only check filesym_count
3202 when outputting a NULL FILE symbol. Set second_pass_sym to
3203 h->forced_local && !h->root.linker_def.
3205 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
3207 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3208 on _TLS_MODULE_BASE_.
3209 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3211 2015-02-15 Alan Modra <amodra@gmail.com>
3213 * dwarf2.c (read_rangelist): Correct buffer overflow check
3214 Whitespace throughout file.
3216 2015-02-14 Alan Modra <amodra@gmail.com>
3219 * bfd.c (struct bfd): Add lto_output.
3220 * linker.c (_bfd_handle_already_linked): Explicitly test for
3221 objects added by the lto plugin.
3222 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3223 no_export flags from archive.
3224 * archive.c (open_nested_file): New function, setting lto_output
3225 and no_export, extracted from..
3226 (find_nested_archive): ..here. Flip params. Rename from
3227 _bfd_find_nested_archive.
3228 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
3229 (_bfd_look_for_bfd_in_cache): Copy no_export.
3230 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3231 my_archive->no_export test.
3232 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3233 Don't use the file name when adding lto_output STT_FILE sym.
3234 * bfd-in2.h: Regenerate.
3236 2015-02-13 Alan Modra <amodra@gmail.com>
3239 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
3240 now redundant assert.
3242 2015-02-12 Nick Clifton <nickc@redhat.com>
3245 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3246 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3247 (read_indirect_string, read_alt_indirect_string)
3248 (read_alt_indirect_ref, read_address, read_abbrevs)
3249 (read_attribute_value, read_attribute, decode_line_info)
3250 (find_abstract_instance_name, read_rangelist)
3251 (scan_unit_for_symbols, parse_comp_unit)
3252 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
3253 end pointers to reading functions and check for offsets taking
3254 pointers out of range. Replace calls to read_*_leb128 with calls
3255 to safe_read_leb128.
3257 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3259 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3260 computed file_name address being before the start of the string
3263 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
3266 * bfd.c (bfd_plugin_format): New.
3267 (bfd): Add plugin_format and plugin_dummy_bfd.
3268 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3269 argument to return TRUE if any plugin is found. Set plugin_format.
3271 (bfd_plugin_target_p): New.
3272 (bfd_plugin_specified_p): Likewise.
3273 (bfd_plugin_target_p): Likewise.
3274 (register_ld_plugin_object_p): Likewise.
3275 (bfd_plugin_set_plugin): Set has_plugin.
3276 (load_plugin): Cache try_load_plugin result.
3277 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
3279 * plugin.h (bfd_plugin_target_p): New.
3280 (bfd_plugin_specified_p): Likewise.
3281 (register_ld_plugin_object_p): Likewise.
3282 * bfd-in2.h: Regenerated.
3284 2015-02-11 Pedro Alves <palves@redhat.com>
3286 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3287 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3288 * libbfd.h: Regenerate.
3289 * libcoff.h: Regenerate.
3291 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3292 * mach-o.h [__cplusplus]: Wrap in extern "C".
3293 * som.h [__cplusplus]: Wrap in extern "C".
3295 2015-02-10 Nick Clifton <nickc@redhat.com>
3298 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3300 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3301 size and number of relocs.
3302 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3304 * versados.c (process_otr): Check the esdid value before using it
3305 to access the EDATA.
3307 2015-02-09 Ed Maste <emaste@freebsd.org>
3309 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3310 uninitialized and unused variable.
3311 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3313 2015-02-09 Alan Modra <amodra@gmail.com>
3315 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3317 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3318 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3320 2015-02-09 Alan Modra <amodra@gmail.com>
3322 * elflink.c: Whitespace, formatting fixes.
3323 (elf_link_input_bfd): Clarify comment.
3324 (elf_link_output_extsym): Exclude symbols in linker created
3325 sections when testing for plugin symbols.
3327 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
3330 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3331 warning for relocation in readonly section for -z text.
3332 (elf_i386_size_dynamic_sections): Likewise.
3333 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3334 (elf_x86_64_size_dynamic_sections): Likewise.
3336 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
3340 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3341 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3342 referenced from a non-IR file.
3344 2015-02-06 Nick Clifton <nickc@redhat.com>
3347 * peXXigen.c (rsrc_print_resource_entries): Add range check for
3348 addresses that wrap around the address space.
3349 (rsrc_parse_entry): Likewise.
3351 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
3355 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3356 undefined if it is referenced from a non-IR file.
3358 2015-02-03 Nick Clifton <nickc@redhat.com>
3361 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3362 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3363 index or an out of range fdr index.
3364 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3365 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3366 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3367 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3368 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3369 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3370 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3371 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3372 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3373 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3374 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3375 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3376 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3377 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3378 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3379 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3380 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3381 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3382 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3383 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3384 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3385 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3386 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3387 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3388 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3389 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3390 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3391 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3392 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3393 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3394 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3395 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3396 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3397 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3398 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3399 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3400 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3401 * elf32-vax.c (rtype_to_howto): Likewise.
3402 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3403 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3404 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3405 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3406 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3407 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3408 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3409 of range symbol indicies.
3410 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3411 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3412 (bfd_mach_o_build_dysymtab): Likewise.
3413 (bfd_mach_o_write_symtab_content): Set the string table size to
3415 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3417 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
3419 * tekhex.c (first_phase): Check for src pointer reaching end of
3422 2015-02-03 Will Newton <will.newton@linaro.org>
3424 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3425 Set st_value to zero for undefined symbols if the reference
3426 is weak or pointer_equality_needed is FALSE.
3428 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3429 comment discussing why we clear st_value for some symbols.
3431 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3433 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3434 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3436 2015-01-29 Alan Modra <amodra@gmail.com>
3438 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3439 optimization. Tidy mask for GOT_TLSGD optimization.
3440 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
3441 location of nop zapping high insn too.
3443 2015-01-28 Alan Modra <amodra@gmail.com>
3445 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3446 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3447 in .toc indicate xlc compiled code that might require a rw .toc.
3449 2015-01-28 James Bowman <james.bowman@ftdichip.com>
3451 * Makefile.am: Add FT32 files.
3452 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3453 (bfd_mach_ft32): Define.
3454 (bfd_ft32_arch): Declare.
3455 (bfd_archures_list): Add bfd_ft32_arch.
3456 * config.bfd: Handle FT32.
3457 * configure.ac: Likewise.
3458 * cpu-ft32.c: New file.
3459 * elf32-ft32.c: New file.
3460 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3461 BFD_RELOC_FT32_18): Define.
3462 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3463 * bfd-in2.h: Regenerate.
3464 * libbfd.h: Regenerate.
3465 * Makefile.in: Regenerate.
3466 * configure: Regenerate.
3467 * po/SRC-POTFILES.in: Regenerate.
3469 2015-01-27 Nick Clifton <nickc@redhat.com>
3472 * pdp11.c (aout_get_external_symbols): Return false if there are
3475 * dwarf2.c (concat_filename): Check for an empty directory table.
3476 (scan_unit_for_symbols): Check for reading off the end of the
3478 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3480 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3483 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
3485 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3487 2015-01-22 DJ Delorie <dj@redhat.com>
3489 * elf32-m32c.c (m32c_apply_reloc_24): New.
3490 (m32c_elf_howto_table): Use it for R_M32C_24.
3491 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3493 2015-01-22 Nick Clifton <nickc@redhat.com>
3496 * coffcode.h (handle_COMDAT): When searching for the section
3497 symbol, make sure that there is space left in the symbol table.
3498 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3500 2015-01-21 Nick Clifton <nickc@redhat.com>
3503 * coffcode.h (coff_set_arch_mach_hook): Check return value from
3505 (coff_slurp_line_table): Return FALSE if the line number
3506 information was corrupt.
3507 (coff_slurp_symbol_table): Return FALSE if the symbol information
3509 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3510 initialise the fields of the dyld_info structure.
3511 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3512 error message and a return value.
3513 (bfd_mach_o_layout_commands): Change the function to boolean.
3514 Return FALSE if the function fails.
3515 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3517 (bfd_mach_o_read_command): Fail if an unrecognised command is
3519 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3521 (slurp_symtab): Check the return from bfd_malloc.
3522 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3523 encountered an error.
3524 (_bfd_XXi_final_link_postscript): Fail if a section could not be
3526 * peicode.h (pe_bfd_object_p): Fail if the header could not be
3528 * tekhex.c (first_phase): Fail if the section is too big.
3529 * versados.c (struct esdid): Add content_size field.
3530 (process_otr): Use and check the new field.
3531 (versados_get_section_contents): Check that the section exists and
3532 that the requested data is available.
3534 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
3536 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3538 2015-01-20 Alan Modra <amodra@gmail.com>
3541 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3542 ELF_COMMON_DEF syms.
3544 2015-01-19 Alan Modra <amodra@gmail.com>
3547 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3548 linker script assignments too.
3549 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3550 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3552 2015-01-19 Alan Modra <amodra@gmail.com>
3554 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3555 to allow return of first howto.
3556 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3557 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3558 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3559 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3560 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3561 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3562 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3563 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3564 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3565 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3566 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3567 (spu_elf_reloc_type_lookup): Adjust to suit.
3569 2015-01-19 Alan Modra <amodra@gmail.com>
3571 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3572 (bfd_get_section_limit): ..here.
3573 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3574 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3575 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3576 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3577 bfd_reloc_outofrange check.
3578 * bfd-in2.h: Regenerate.
3580 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3581 on zero size relocs.
3582 * ecoff.c (ecoff_reloc_link_order): Likewise.
3583 * elf32-nds32.c (nds32_relocate_contents): Likewise.
3584 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3586 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3587 (_bfd_clear_contents): Likewise.
3588 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3589 (mips_elf_perform_relocation): Likewise.
3591 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3592 from malloc on zero size alloc.
3593 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3594 * elflink.c (elf_reloc_link_order): Likewise.
3595 * linker.c (_bfd_generic_reloc_link_order): Likewise.
3596 * pdp11.c (aout_link_reloc_link_order): Likewise.
3597 * xcofflink.c (xcoff_reloc_link_order): Likewise.
3599 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3600 bitsize 0, and complain_overflow_dont.
3601 * coff-sparc.c (coff_sparc_howto_table): Likewise.
3602 * elf-hppa.h (elf_hppa_howto_table): Likewise.
3603 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3604 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3605 * elf32-arc.c (elf_arc_howto_table): Likewise.
3606 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3607 * elf32-avr.c (elf_avr_howto_table): Likewise.
3608 * elf32-bfin.c (bfin_howto_table): Likewise.
3609 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3610 * elf32-cris.c (cris_elf_howto_table): Likewise.
3611 * elf32-crx.c (crx_elf_howto_table): Likewise.
3612 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3613 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3614 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3615 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3616 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3617 * elf32-frv.c (elf32_frv_howto_table): Likewise.
3618 * elf32-h8300.c (h8_elf_howto_table): Likewise.
3619 * elf32-i370.c (i370_elf_howto_raw): Likewise.
3620 * elf32-i386.c (elf_howto_table): Likewise.
3621 * elf32-i860.c (elf32_i860_howto_table): Likewise.
3622 * elf32-i960.c (elf32_i960_relocate): Likewise.
3623 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3624 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3625 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3626 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3627 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3628 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3629 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3630 * elf32-m68k.c (howto_table): Likewise.
3631 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3632 * elf32-mep.c (mep_elf_howto_table): Likewise.
3633 * elf32-metag.c (elf_metag_howto_table): Likewise.
3634 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3635 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3636 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3637 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3638 * elf32-mt.c (mt_elf_howto_table): Likewise.
3639 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3640 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3641 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3642 * elf32-pj.c (pj_elf_howto_table): Likewise.
3643 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3644 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3645 * elf32-rx.c (rx_elf_howto_table): Likewise.
3646 * elf32-s390.c (elf_howto_table): Likewise.
3647 * elf32-score.c (elf32_score_howto_table): Likewise.
3648 * elf32-score7.c (elf32_score_howto_table): Likewise.
3649 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3650 * elf32-spu.c (elf_howto_table): Likewise.
3651 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3652 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3653 * elf32-v850.c (v850_elf_howto_table): Likewise.
3654 * elf32-vax.c (howto_table): Likewise.
3655 * elf32-visium.c (visium_elf_howto_table): Likewise.
3656 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3657 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3658 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3659 * elf32-xtensa.c (elf_howto_table): Likewise.
3660 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3661 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3662 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3663 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3664 * elf64-s390.c (elf_howto_table): Likewise.
3665 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3666 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3667 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3668 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3669 (elfNN_aarch64_howto_none): Likewise.
3670 * elfxx-ia64.c (ia64_howto_table): Likewise.
3671 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3672 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3673 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3675 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
3678 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3679 about -fPIC if the symbol is undefined when building executable.
3681 2015-01-15 Nick Clifton <nickc@redhat.com>
3684 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3685 error message. Never return an invalid howto pointer.
3686 * elf32-cr16.c (cr16_info_to_howto): Likewise.
3687 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3688 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3689 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3690 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3691 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3692 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3693 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3694 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3695 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3696 * elf32-vax.c (rtype_to_howto): Likewise.
3697 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3698 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3699 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3700 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3701 (sh_elf_reloc): Check that the reloc is in range.
3702 * reloc.c (bfd_perform_relocation): Check that the section is big
3703 enough for the entire reloc.
3704 (bfd_generic_get_relocated_section_contents): Report unexpected
3705 return values from perform_reloc.
3707 2015-01-15 Nick Clifton <nickc@redhat.com>
3709 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3710 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
3713 2015-01-15 Alan Modra <amodra@gmail.com>
3715 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3716 any output section matching a linker created dynobj section.
3718 2015-01-15 Alan Modra <amodra@gmail.com>
3721 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3722 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3723 Don't assign symtab file position unless symbols will be output.
3724 Merge blocks with condition in common. Don't call
3725 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3726 unless other symbols are output. Move assignment of symtab_shndx
3727 file position. Localize variable.
3729 2015-01-14 Jiong Wang <jiong.wang@arm.com>
3731 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3732 trying to defer them to runtime.
3734 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3736 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3737 to check if a symbol should be bound symbolically.
3739 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3741 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3742 for TLSLE_MOVW_TPREL_G2.
3744 2015-01-13 Jiong Wang <jiong.wang@arm.com>
3747 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3748 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3749 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3752 2015-01-12 Terry Guo <terry.guo@arm.com>
3754 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3756 (_bfd_elf_gc_mark_extra_sections): Use it.
3758 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
3761 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3762 only discard space for pc-relative relocs symbols which turn
3763 out to need copy relocs.
3765 2015-01-09 Nick Clifton <nickc@redhat.com>
3767 * tekhex.c (getvalue): Fix thinko in test for correct extraction
3769 (getsym): Return false if there was not enough data to extract the
3772 2015-01-09 Anthony Green <green@moxielogic.com>
3774 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3776 2015-01-08 Nick Clifton <nickc@redhat.com>
3778 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3779 16-bit absolute BR instructions to 10-bit pc-relative JMP
3782 2015-01-08 Nick Clifton <nickc@redhat.com>
3785 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3786 to load the line table.
3787 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3789 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3790 the Data Directory Size is too large.
3792 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
3795 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3796 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3798 2015-01-06 Nick Clifton <nickc@redhat.com>
3801 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3804 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3805 (bfd_perform_relocation): Include the size of the reloc in the
3806 test for an out of range relocation.
3807 (bfd_generic_get_relocated_section_contents): Remove reloc range
3810 * coff-i860.c (CALC_ADDEND): Always set an addend value.
3811 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
3812 avoid reading off the end of the buffer.
3814 (first_phase): Likewise.
3815 (pass_over): Pass an end pointer to the invoked function.
3817 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
3820 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3822 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3824 2015-01-05 Nick Clifton <nickc@redhat.com>
3827 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3828 is at least big enough for the header to be read.
3829 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3830 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3831 (bfd_mach_o_read_command): Prevetn duplicate error messages about
3832 unrecognized commands.
3833 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3834 when indexing into the string table.
3836 2015-01-01 Alan Modra <amodra@gmail.com>
3838 Update year range in copyright notice of all files.
3840 For older changes see ChangeLog-2014
3842 Copyright (C) 2015 Free Software Foundation, Inc.
3844 Copying and distribution of this file, with or without modification,
3845 are permitted in any medium without royalty provided the copyright
3846 notice and this notice are preserved.
3852 version-control: never