ARC port broken reloc processing
[external/binutils.git] / bfd / ChangeLog
1 2015-12-01  Cupertino Miranda  <cupertino.miranda@synopsys.com>
2
3         * elf32-arc.c (arc_elf_howto_init): Init dst_mask.
4
5 2015-11-20  Stefan Teleman  <stefan.teleman@oracle.com>
6
7         PR ld/19260
8         * cache.c (bfd_cache_max_open): Avoid using getrlimit on 32-bit
9         Solaris as the result is unreliable.
10
11 2015-11-20  Tristan Gingold  <gingold@adacore.com>
12
13         * mach-o-x86-64.c (x86_64_howto_table): Change name here too.
14
15 2015-11-20  Tristan Gingold  <gingold@adacore.com>
16
17         * targets.c (aarch64_mach_o_vec, arm_mach_o_vec): Declare.
18         (_bfd_target_vector): Add new vectors.
19         * reloc.c (BFD_RELOC_MACH_O_SUBTRACTOR32)
20         (BFD_RELOC_MACH_O_SUBTRACTOR64, BFD_RELOC_MACH_O_ARM64_ADDEND)
21         (BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGE21)
22         (BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGEOFF12)
23         (BFD_RELOC_MACH_O_ARM64_POINTER_TO_GOT): New relocations.
24         (BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32)
25         (BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64): Remove.
26         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Change
27         name of subtractor relocations.
28         * config.bfd: Handle aarch64-*-darwin*, arm-*-darwin*.
29         * Makefile.am (BFD32_BACKENDS): Add mach-o-arm.lo.
30         (BFD32_BACKENDS_CFILES): Add mach-o-arm.c.
31         (BFD64_BACKENDS): Add mach-o-aarch64.lo.
32         (BFD64_BACKENDS_CFILES): Add mach-o-aarch64.c.
33         * configure.ac: Handle aarch64_mach_o_vec and arm_mach_o_vec.
34         * mach-o-aarch64.c: New file.
35         * mach-o-arm.c: New file.
36         * Makefile.in: Regenerate.
37         * bfd-in2.h: Regenerate.
38         * configure: Regenerate.
39         * libbfd.h: Regenerate.
40
41 2015-11-20  David Bridgham  <dab@froghouse.org>
42
43         * pdp11.c (TARGET_PAGE_SIZE): Set to 256 to match definition in
44         ld/emulparams/pdp11.sh.
45
46 2015-11-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
47
48         PR ld/19263
49         * elf32-s390.c (elf_s390_gc_sweep_hook): Add null ptr check.
50         * elf64-s390.c (elf_s390_check_relocs): Port the GOTOFF handling
51         over from the 32 bit code.
52         (elf_s390_relocate_section): Likewise.
53
54 2015-11-18  Alan Modra  <amodra@gmail.com>
55
56         PR 19256
57         * archive.c (bfd_generic_openr_next_archived_file): Don't allow
58         backward file movement via "negative" sizes.
59         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Likewise.
60
61 2015-11-18  Tristan Gingold  <gingold@adacore.com>
62
63         * mach-o.h (bfd_mach_o_swap_in_non_scattered_reloc)
64         (bfd_mach_o_canonicalize_non_scattered_reloc)
65         (bfd_mach_o_pre_canonicalize_one_reloc): Declare.
66         (bfd_mach_o_backend_data): Rename field
67         _bfd_mach_o_swap_reloc_in to _bfd_mach_o_canonicalize_one_reloc.
68         * mach-o.c (bfd_mach_o_swap_in_non_scattered_reloc): Now public.
69         (bfd_mach_o_canonicalize_non_scattered_reloc): Renames from
70         bfd_mach_o_canonicalize_one_reloc.
71         (bfd_mach_o_pre_canonicalize_one_reloc): New function.
72         (bfd_mach_o_canonicalize_relocs): Adjust.
73         (bfd_mach_o_canonicalize_relocs): Rename define from
74         bfd_mach_o_swap_reloc_in.
75         * mach-o-target.c (TARGET_NAME_BACKEND): Use
76         bfd_mach_o_canonicalize_one_reloc instead of
77         bfd_mach_o_swap_reloc_in.
78         * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc): Renames
79         from bfd_mach_o_i386_swap_reloc_in and adjust.
80         (bfd_mach_o_canonicalize_one_reloc): Renames from
81         bfd_mach_o_i386_canonicalize_one_reloc.
82         * mach-o-x86_64.c (bfd_mach_o_x86_64_canonicalize_one_reloc): Renames
83         from bfd_mach_o_x86_64_swap_reloc_in and adjust.
84         (bfd_mach_o_canonicalize_one_reloc): Renames from
85         bfd_mach_o_x86_64_canonicalize_one_reloc.
86
87 2015-11-18  Tristan Gingold  <gingold@adacore.com>
88
89         * mach-o.h (struct mach_o_data_struct): Add hdr_offset field.
90         (bfd_mach_o_fat_archive_p): Renames prototype.
91         (bfd_mach_o_fat_openr_next_archived_file): Renames.
92         (bfd_mach_o_header_p): Add argument.
93         * mach-o.c (bfd_mach_o_read_header): Add hdr_off argument and
94         use it.
95         (bfd_mach_o_read_section_32, bfd_mach_o_read_section_64)
96         (bfd_mach_o_read_section): Remove offset argument.
97         (bfd_mach_o_read_dylinker): Remove bfd_seek call.
98         (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib)
99         (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints)
100         (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab)
101         (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
102         (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
103         (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min)
104         (bfd_mach_o_read_encryption_info): Likewise.
105         (bfd_mach_o_read_encryption_info_64): New function.
106         (bfd_mach_o_read_main, bfd_mach_o_read_source_version)
107         (bfd_mach_o_read_segment): Remove call to bfd_seek.
108         (bfd_mach_o_read_command): Use hdr_offset in bfd_seek.
109         Handle BFD_MACH_O_LC_LINKER_OPTIMIZATION_HINT,
110         BFD_MACH_O_LC_ENCRYPTION_INFO_64, BFD_MACH_O_LC_VERSION_MIN_WATCHOS.
111         (bfd_mach_o_header_p): Add hdr_off argument.
112         (bfd_mach_o_gen_object_p, bfd_mach_o_gen_core_p): Adjust calls.
113         (bfd_mach_o_fat_archive_p): Renames.
114         (bfd_mach_o_fat_openr_next_archived_file): Renames.
115         (bfd_mach_o_close_and_cleanup): Remove useless code.
116         (bfd_mach_o_close_and_cleanup): Define.
117         * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p)
118         (bfd_mach_o_x86_64_core_p): Adjust calls.
119         * mach-o-target.c: Move defines for archive from mach-o.c.
120         Remove check on TARGET_ARCHIVE.
121         * mach-o-i386.c (bfd_mach_o_i386_object_p)
122         (bfd_mach_o_i386_core_p): Adjust calls.
123
124 2015-11-17  Christophe Lyon  <christophe.lyon@linaro.org>
125
126         * elf32-arm.c (elf32_arm_write_section): Force offset output as
127         long (%ld).
128
129 2015-11-13  Tristan Gingold  <gingold@adacore.com>
130
131         * version.m4: Bump version to 2.26.51
132         * configure: Regenerate.
133
134 2015-11-11  Alan Modra  <amodra@gmail.com>
135             Peter Bergner <bergner@vnet.ibm.com>
136
137         * elf32-ppc.c (ppc_elf_howto_raw): Add R_PPC_REL16DX_HA.
138         (ppc_elf_reloc_type_lookup): Handle R_PPC_REL16DX_HA.
139         (ppc_elf_addr16_ha_reloc): Likewise.
140         (ppc_elf_check_relocs): Likewise.
141         (ppc_elf_relocate_section): Likewise.
142         (is_insn_dq_form): Handle lxv and stxv instructions.
143         * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_REL16DX_HA.
144         (ppc64_elf_reloc_type_lookup): Handle R_PPC64_REL16DX_HA.
145         (ppc64_elf_ha_reloc): Likewise.
146         (ppc64_elf_check_relocs): Likewise.
147         (ppc64_elf_relocate_section): Likewise.
148         * bfd-in2.h: Regenerate.
149         * libbfd.h: Likewise.
150         * reloc.c (BFD_RELOC_PPC_REL16DX_HA): New.
151
152 2015-11-10  H.J. Lu  <hongjiu.lu@intel.com>
153
154         * elf32-i386.c (elf_i386_relocate_section): Handle VTINHERIT
155         and VTENTRY relocations when deleting relocations.
156         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
157
158 2015-11-10  H.J. Lu  <hongjiu.lu@intel.com>
159
160         * elf32-i386.c (elf_i386_relocate_section): Properly move
161         kept relocations when deleting relocations.
162         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
163
164 2015-11-09  H.J. Lu  <hongjiu.lu@intel.com>
165
166         * elf32-i386.c (elf_i386_relocate_section): Use read and write
167         pointers to reloc array, rather than memmove when deleting a
168         reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
169         reloc counts at end of loop.
170         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
171
172 2015-11-10  Alan Modra  <amodra@gmail.com>
173
174         * elf64-ppc.c (ppc64_elf_relocate_section): Use read and write
175         pointers to reloc array, rather than memmove when deleting a
176         reloc.  Don't use RELOC_AGAINST_DISCARDED_SECTION.  Adjust
177         reloc counts at end of loop.
178         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
179
180 2015-11-09  Dominik Vogt  <vogt@linux.vnet.ibm.com>
181
182         * elf64-ppc.c (ppc64_elf_size_stubs, ppc64_elf_build_stubs): Fix left
183         shift of negative value.
184         * libbfd.c (safe_read_leb128): Likewise.
185         * dwarf2.c (place_sections): Likewise.
186         * bfd-in.h (align_power): Likewise.
187         * bfd-in2.h (align_power): Likewise.
188
189 2015-10-30  Nick Clifton  <nickc@redhat.com>
190
191         * po/zh_CN.po: Updated (simplified) Chinese translation.
192
193 2015-10-29  Catherine Moore  <clm@codesourcery.com>
194
195         * elfxx-mips.c (mips_elf_check_mips16_stubs): Set a stub's output
196         section to bfd_abs_section_ptr if the stub is discarded.
197
198 2015-10-29  Ed Schouten  <ed@nuxi.nl>
199
200         * config.bfd (targ_defvec): Add support for CloudABI on aarch64.
201         For this target we have to make sure we use ELFOSABI_CLOUDABI
202         instead of ELFOSABI_NONE.
203         * configure.ac (tb): Likewise.
204         * elfnn-aarch64.c: Likewise.
205         * targets.c (_bfd_target_vector): Likewise.
206         * configure: Regenerate.
207
208 2015-10-29  Pedro Alves  <palves@redhat.com>
209
210         * libhppa.h (bfd_hppa_insn2fmt): Add cast.
211
212 2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>
213
214         * elf32-i386.c (elf_i386_relocate_section): Fix a typo in
215         comment.
216
217 2015-10-28  Nick Clifton  <nickc@redhat.com>
218
219         * elf32-arm.c (create_instruction_branch_absolute): Replace
220         pointer parameters with a simple integer parameter.
221         (stm32l4xx_create_replacing_stub_ldmia): Update calls to
222         create_instruction_branch_absolute.
223         (stm32l4xx_create_replacing_stub_ldmdb): Likewise.
224         (stm32l4xx_create_replacing_stub_vldm): Likewise.
225         (elf32_arm_write_section): Use pointer type for veneer addresses.
226
227 2015-10-28  Cupertino Miranda  <cmiranda@synopsys.com>
228
229         * reloc.c (BFD_RELOC_ARC_32_PCREL): New entry.
230         * elf32-arc.c (arc_elf_howto_ini): Update formula.
231         (get_middle_endian_relocation): New function.
232         (PDATA): Define.
233         * bfd-in2.h: Regenerate.
234         * libbfd.h: Likewise.
235
236 2015-10-28  Alan Modra  <amodra@gmail.com>
237
238         PR ld/19162
239         * elflink.c (_bfd_elf_gc_mark_reloc): Move code iterating over
240         linker input bfds..
241         * section.c (bfd_get_next_section_by_name): ..to here.  Add ibfd param.
242         (bfd_get_linker_section): Adjust bfd_get_next_section_by_name call.
243         * tekhex.c (first_phase): Likewise.
244         * elflink.c (bfd_elf_gc_sections): Likewise.
245         * bfd-in2.h: Regenerate.
246
247 2015-10-27  Laurent Alfonsi <laurent.alfonsi@st.com>
248             Christophe Monat <christophe.monat@st.com>
249
250         * bfd-in2.h: Regenerate.
251         * bfd-in.h (bfd_arm_stm32l4xx_fix): New enum. Specify how
252         STM32L4XX instruction scanning should be done.
253         (bfd_elf32_arm_set_stm32l4xx_fix)
254         (bfd_elf32_arm_stm32l4xx_erratum_scan)
255         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Add prototypes.
256         (bfd_elf32_arm_set_target_relocs): Add stm32l4xx fix type argument
257         to prototype.
258         * elf32-arm.c (STM32L4XX_ERRATUM_VENEER_SECTION_NAME)
259         (STM32L4XX_ERRATUM_VENEER_ENTRY_NAME): Define macros.
260         (elf32_stm32l4xx_erratum_type): New enum.
261         (elf32_stm32l4xx_erratum_list): New struct. List of veneers or
262         jumps to veneers.
263         (_arm_elf_section_data): Add stm32l4xx_erratumcount,
264         stm32l4xx_erratumlist.
265         (elf32_arm_link_hash_table): Add stm32l4xx_erratum_glue_size,
266         stm32l4xx_fix and num_stm32l4xx_fixes fields.
267         (ctz): New function.
268         (popcount): New function.
269         (elf32_arm_link_hash_table_create): Initialize stm32l4xx_fix.
270         (put_thumb2_insn): New function.
271         (STM32L4XX_ERRATUM_LDM_VENEER_SIZE): Define. Size of a veneer for
272         LDM instructions.
273         (STM32L4XX_ERRATUM_VLDM_VENEER_SIZE): Define. Size of a veneer for
274         VLDM instructions.
275         (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
276         glue section.
277         (record_stm32l4xx_erratum_veneer) : New function. Create a single
278         veneer, and its associated symbols.
279         (bfd_elf32_arm_add_glue_sections_to_bfd): Add STM32L4XX erratum glue.
280         (bfd_elf32_arm_set_stm32l4xx_fix): New function. Set the type of
281         erratum workaround required.
282         (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): New function. Find
283         out where veneers and branches to veneers have been placed in
284         virtual memory after layout.
285         (is_thumb2_ldmia): New function.
286         (is_thumb2_ldmdb): Likewise.
287         (is_thumb2_vldm ): Likewise.
288         (stm32l4xx_need_create_replacing_stub): New function. Decide if a
289         veneer must be emitted.
290         (bfd_elf32_arm_stm32l4xx_erratum_scan): Scan the sections of an
291         input BFD for potential erratum-triggering insns. Record results.
292         (bfd_elf32_arm_set_target_relocs): Set stm32l4xx_fix field in
293         global hash table.
294         (elf32_arm_size_dynamic_sections): Collect glue information.
295         (create_instruction_branch_absolute): New function.
296         (create_instruction_ldmia): Likewise.
297         (create_instruction_ldmdb): Likewise.
298         (create_instruction_mov): Likewise.
299         (create_instruction_sub): Likewise.
300         (create_instruction_vldmia): Likewise.
301         (create_instruction_vldmdb): Likewise.
302         (create_instruction_udf_w): Likewise.
303         (create_instruction_udf): Likewise.
304         (push_thumb2_insn32): Likewise.
305         (push_thumb2_insn16): Likewise.
306         (stm32l4xx_fill_stub_udf): Likewise.
307         (stm32l4xx_create_replacing_stub_ldmia): New function. Expands the
308         replacing stub for ldmia instructions.
309         (stm32l4xx_create_replacing_stub_ldmdb): Likewise for ldmdb.
310         (stm32l4xx_create_replacing_stub_vldm): Likewise for vldm.
311         (stm32l4xx_create_replacing_stub): New function. Dispatches the
312         stub emission to the appropriate functions.
313         (elf32_arm_write_section): Output veneers, and branches to veneers.
314
315 2015-10-27  Sangamesh Mallayya  <nickc@redhat.com>sangamesh.swamy@in.ibm.com>
316
317         * configure.ac (powerpc64-*-aix[5-9].*): Match powerpc64 running
318         aix for core file support.
319         * configure: Regenerate.
320         * rs6000-core.c: Check for __ld_info64 if compiling 64-bit gdb.
321         Added BFD64 check if we are using old core file format for 32-bit gdb.
322         Set sizeof CORE_COMMONSZ appropriately in case of either new or
323         old core file format.
324         (read_hdr): Added BFD64 check for 64-bit support.
325         (rs6000coff_core_p): Likewise.
326         (rs6000coff_core_file_matches_executable_p): Likewise.
327         (rs6000coff_core_file_failing_command): Likewise.
328         (rs6000coff_core_file_failing_signal): Likewise.
329         Add support for debugging core files generated by binaries in
330         Large Memory model.
331         (rs6000coff_core_p): If Large Memory Model is used, then the .data
332         segment should start from BDATAORG which has been defined in the
333         system header files.
334
335 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
336
337         PR ld/19175
338         * elf32-i386.c (elf_i386_convert_load): Check bfd_link_hash_new
339         instead of calling bfd_link_get_defined_symbol.
340         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.  Skip
341         relocation overflow for bfd_link_hash_new.
342         * linker.c (bfd_link_get_defined_symbol): Removed.
343         * bfd-in2.h: Regenerated.
344
345 2015-10-26  H.J. Lu  <hongjiu.lu@intel.com>
346
347         PR ld/19171
348         * elf32-i386.c (elf_i386_convert_load): Call
349         bfd_link_get_defined_symbol to check if a symbol is defined.
350         * elf64-x86-64.c (elf_x86_64_convert_load): Call
351         bfd_link_get_defined_symbol to get defined symbol section and
352         value.
353         * linker.c (bfd_link_get_defined_symbol): New function.
354         * bfd-in2.h: Regenerated.
355
356 2015-10-23  Alan Modra  <amodra@gmail.com>
357
358         PR ld/11133
359         PR ld/19161
360         PR ld/19167
361         * elflink.c (_bfd_elf_gc_mark_hook): Delete code handling __start_*
362         and __stop_* symbol refs.
363         (_bfd_elf_gc_mark_rsec): Add start_stop parameter.  Handle __start_*
364         and __stop_* symbol refs here..
365         (_bfd_elf_gc_mark_reloc): ..and here.
366         * elf-bfd.h (_bfd_elf_gc_mark_hook): Update prototype.
367         * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Update
368         _bfd_elf_gc_mark_rsec call.
369
370 2015-10-23  Alan Modra  <amodra@gmail.com>
371
372         PR ld/11133
373         PR ld/19161
374         * elflink.c (elf_gc_sweep): Revert last patch.
375         (_bfd_elf_gc_mark_hook): Don't set SEC_KEEP here.
376
377 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
378
379         PR ld/19161
380         * elflink.c (elf_gc_sweep): Always keep sections marked with
381         SEC_KEEP.
382
383 2015-10-22  Hans-Peter Nilsson  <hp@bitrange.com>
384
385         * mmo.c (struct mmo_data_struct): New members
386         symbol_consistency_override_calculated and ignore_symbol_consistency.
387         (mmo_section_has_contents, mmo_ignore_symbol_consistency): New
388         functions.
389         (mmo_create_symbol): Check with mmo_ignore_symbol_consistency if to
390         report an error for unexpected value of Main.
391         (mmo_write_symbols_and_terminator): Similar.
392
393 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
394
395         * elf32-i386.c (elf_i386_convert_load): Use call_nop_byte and
396         check call_nop_as_suffix for 1-byte NOP padding to pad call.
397         * elf64-x86-64.c (elf_x86_64_convert_load): Likewise.
398
399 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
400
401         * elf64-x86-64.c: Include opcode/i386.h.
402         (x86_64_elf_howto_table): Add R_X86_64_GOTPCRELX and
403         R_X86_64_REX_GOTPCRELX.
404         (R_X86_64_standard): Replace R_X86_64_PLT32_BND with
405         R_X86_64_REX_GOTPCRELX.
406         (x86_64_reloc_map): Add BFD_RELOC_X86_64_GOTPCRELX and
407         BFD_RELOC_X86_64_REX_GOTPCRELX.
408         (need_convert_mov_to_lea): Renamed to ...
409         (need_convert_load): This.
410         (elf_x86_64_check_relocs): Handle R_X86_64_GOTPCRELX and
411         R_X86_64_REX_GOTPCRELX.  Replace need_convert_mov_to_lea with
412         need_convert_load.
413         (elf_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPCRELX and
414         R_X86_64_REX_GOTPCRELX.
415         (elf_x86_64_size_dynamic_sections): Likewise.
416         (elf_x86_64_relocate_section): Likewise.
417         (elf_x86_64_convert_mov_to_lea): Renamed to ...
418         (elf_x86_64_convert_load): This.  Replace need_convert_mov_to_lea
419         with need_convert_load.  Support R_X86_64_GOTPCRELX and
420         R_X86_64_REX_GOTPCRELX transformations.
421         * reloc.c (BFD_RELOC_X86_64_GOTPCRELX): New.
422         (BFD_RELOC_X86_64_REX_GOTPCRELX): Likewise.
423         * bfd-in2.h: Regenerated.
424         * libbfd.h: Likewise.
425
426 2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
427
428         * elf32-i386.c: Include opcode/i386.h.
429         (elf_howto_table): Add R_386_GOT32X.
430         (R_386_ext2): Replace R_386_IRELATIVE with R_386_GOT32X.
431         (elf_i386_reloc_type_lookup): Handle BFD_RELOC_386_GOT32X.
432         (need_convert_mov_to_lea): Renamed to ...
433         (need_convert_load): This.
434         (elf_i386_check_relocs): Handle R_386_GOT32X.  Replace
435         need_convert_mov_to_lea with need_convert_load.
436         (elf_i386_gc_sweep_hook): Handle R_386_GOT32X.
437         (elf_i386_size_dynamic_sections): Likewise.
438         (elf_i386_relocate_section): Likewise.
439         (elf_i386_convert_mov_to_lea): Renamed to ...
440         (elf_i386_convert_load): This.  Replace need_convert_mov_to_lea
441         with need_convert_load.  Support R_386_GOT32X transformations.
442         * reloc.c (BFD_RELOC_386_GOT32X): New.
443         * bfd-in2.h: Regenerated.
444         * libbfd.h: Likewise.
445
446 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
447
448         * elf32-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
449         only when linking an executable.
450         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
451         slot.
452         * elf64-s390.c (elf_s390_check_relocs): Set the non_got_ref marker
453         only when linking an executable.
454         (elf_s390_relocate_section): Redirect PC-relative relocs to a IPLT
455         slot.
456
457 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
458
459         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Set the PLT
460         reference counters for local IFUNC calls.
461         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
462
463 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
464
465         * elf32-s390.c (elf_s390_check_relocs): Fallthrough to the PLT
466         slot allocating code for GOTOFF relocs on ifunc symbols.
467         (elf_s390_gc_sweep_hook): Decrement plt refcount for GOTOFF relocs
468         on ifunc symbols.
469         (elf_s390_relocate_section): Redirect a GOTOFF reloc to an iplt
470         slot.
471
472 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
473
474         PR ld/18841
475         * elf32-s390.c (elf_s390_reloc_type_class): Return
476         reloc_class_ifunc for ifunc symbols.
477         * elf64-s390.c (elf_s390_reloc_type_class): Likewise.
478
479 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
480
481         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Call
482         elf_s390_finish_ifunc_symbol only for actually defined symbols.
483         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
484
485 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
486
487         * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs): Remove
488         `head' parameter.
489         * elf32-s390.c (allocate_dynrelocs): Don't use last parameter.
490         * elf64-s390.c (allocate_dynrelocs): Don't use last parameter.
491
492 2015-10-20  Hans-Peter Nilsson  <hp@bitrange.com>
493
494         * mmo.c (mmo_write_symbols_and_terminator): Correct printed value
495         of Main in error message.
496
497 2015-10-18  Doug Evans  <xdje42@gmail.com>
498
499         * targets.c (bfd_flavour_name): "MMO" is spelled "mmo".
500
501 2015-10-17  Alan Modra  <amodra@gmail.com>
502
503         * elf64-ppc.c (ppc64_elf_size_stubs): Correct __glink_PLTresolve
504         eh_frame FDE for ELFv1.
505
506 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
507
508         * elf32-i386.c (elf_i386_convert_mov_to_lea): Check if symbol
509         is defined.
510         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
511
512 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
513
514         * elf32-i386.c (elf_i386_convert_mov_to_lea): Don't check
515         def_regular.
516         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
517
518 2015-10-15  H.J. Lu  <hongjiu.lu@intel.com>
519
520         * elflink.c (_bfd_elf_merge_symbol): Fix typos in comments
521
522 2015-10-15  Alan Modra  <amodra@gmail.com>
523
524         * elf32-v850.c (v850_elf_copy_private_bfd_data): Remove assertion
525         that input and output .note.renesas sections are same size.
526         Instead, only copy input to output if they are.
527
528 2015-10-15  Riku Voipio  <riku.voipio@iki.fi>
529
530         PR ld/19123
531         * elfcore.h (elf_core_file_p): Use the file_ptr type to hold the
532         offset for bfd_seek.
533         * elfcode.h (elf_object_p): Likewise.
534
535 2015-10-14  Rich Felker  <dalias@libc.org>
536
537         PR ld/19091
538         * elf32-sh.c (sh_elf_size_dynamic_sections): Always emit
539         DT_PLTGOT for FDPIC output.
540
541 2015-10-13  Alan Modra  <amodra@gmail.com>
542
543         * elf.c (_bfd_elf_map_sections_to_segments): Don't set
544         PT_GNU_RELRO p_flags.
545         (assign_file_positions_for_non_load_sections): Set PT_GNU_RELRO
546         flags to PF_R here.
547
548 2015-10-12  H.J. Lu  <hongjiu.lu@intel.com>
549
550         PR ld/19073
551         * elflink.c (_bfd_elf_add_default_symbol): Skip the unversioned
552         definition after the default version.
553
554 2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
555
556         PR ld/19083
557         * elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
558         refcount for relocs not really requiring a got slot.
559         * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
560
561 2015-10-11  John David Anglin  <danglin@gcc.gnu.org>
562
563         * elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in
564         .data.rel.ro.local.
565
566 2015-10-07  Cupertino Miranda  <cmiranda@synopsys.com>
567
568         * archures.c: Remove support for older ARC. Added support for new
569         ARC cpus (ARC600, ARC601, ARC700, ARCV2).
570         * bfd-in2.h: Likewise.
571         * config.bfd: Likewise.
572         * cpu-arc.c: Likewise.
573         * elf32-arc.c: Totally changed file with a refactored
574         inplementation of the ARC port.
575         * libbfd.h: Added ARC specific relocation types.
576         * reloc.c: Likewise.
577
578 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
579
580         * bfd.c (bfd_update_compression_header): Clear the ch_reserved
581         field in 64-bit output.
582         (bfd_convert_section_contents): Likewise.
583
584 2015-10-05  H.J. Lu  <hongjiu.lu@intel.com>
585
586         PR ld/18914
587         * elflink.c (elf_link_add_object_symbols): Don't re-export a
588         symbol if it isn't undefined.
589
590 2015-10-04  H.J. Lu  <hongjiu.lu@intel.com>
591
592         * config.bfd (targ_selvecs, targ64_selvecs): Add iamcu_elf32_vec,
593         i386_pei_vec and x86_64_pei_vec for Solaris2/x86.
594
595 2015-10-02  Renlin Li  <renlin.li@arm.com>
596
597         * elfnn-aarch64.c (aarch64_tls_transition_without_check):  Add
598         relax transitions for TLSDESC_ADD, TLSDESC_LDR, TLSDESC_OFF_G0_NC,
599         TLSDESC_OFF_G1.
600         (aarch64_tls_transition_without_check): Add relaxation support.
601         (aarch64_reloc_got_type): Add support.
602         (elfNN_aarch64_final_link_relocate): Likewise.
603         (elfNN_aarch64_tls_relax): Likewise.
604         (elfNN_aarch64_relocate_section): Likewise.
605         (elfNN_aarch64_gc_sweep_hook): Likewise.
606         (elfNN_aarch64_check_relocs): Likewise.
607         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
608         (_bfd_aarch64_elf_resolve_relocation): Likewise.
609
610 2015-10-02  Renlin Li  <renlin.li@arm.com>
611
612         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Check overflow for
613         BFD_RELOC_AARCH64_TLSDESC_OFF_G1.
614
615 2015-10-02  Renlin Li  <renlin.li@arm.com>
616
617         * elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
618         Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
619         (aarch64_tls_transition_without_check): Likewise
620         (elfNN_aarch64_tls_relax): Likwise.
621
622 2015-10-02  Renlin Li  <renlin.li@arm.com>
623
624         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Create GOT section
625         for TLSLE_MOVW_TPREL_G(1, 1_NC, 2) relocation.
626
627 2015-10-02  Renlin Li  <renlin.li@arm.com>
628
629         * reloc.c: Make AARCH64_TLSIE_MOVW_GOTTPREL_G1 and
630         AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC defined in alphabetical order.
631         * libbfd.h: Regenerate.
632         * bfd-in2.h: Likewise.
633         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Make
634         TLSIE_MOVW_GOTTPREL_G1 check overflow.
635         (aarch64_reloc_got_type): Add support for TLSIE_MOVW_GOTTPREL_G1
636         and TLSIE_MOVW_GOTTPREL_G0_NC.
637         (elfNN_aarch64_final_link_relocate): Likewise.
638         (elfNN_aarch64_relocate_section): Likewise.
639         (elfNN_aarch64_gc_sweep_hook): Likewise.
640         (elfNN_aarch64_check_relocs): Likewise.
641         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
642         (_bfd_aarch64_elf_resolve_relocation): Likewise.
643
644 2015-10-02  Renlin Li  <renlin.li@arm.com>
645
646         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
647         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC support.
648         (elfNN_aarch64_final_link_relocate): Likewise.
649         (elfNN_aarch64_relocate_section): Likewise.
650         (elfNN_aarch64_gc_sweep_hook): Likewise.
651         (elfNN_aarch64_check_relocs): Likewise.
652         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
653         (_bfd_aarch64_elf_resolve_relocation): Likewise.
654
655 2015-10-02  Renlin Li  <renlin.li@arm.com>
656
657         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC): New entry.
658         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
659         BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC.
660         * libbfd.h: Regenerate.
661         * bfd-in2.h: Likewise
662
663 2015-10-02  Renlin Li  <renlin.li@arm.com>
664
665         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
666         BFD_RELOC_AARCH64_TLSGD_MOVW_G1 support.
667         (elfNN_aarch64_final_link_relocate): Likewise.
668         (elfNN_aarch64_relocate_section): Likewise.
669         (elfNN_aarch64_gc_sweep_hook): Likewise.
670         (elfNN_aarch64_check_relocs): Likewise.
671         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
672         (_bfd_aarch64_elf_resolve_relocation): Likewise.
673
674 2015-10-02  Renlin Li  <renlin.li@arm.com>
675
676         * reloc.c (BFD_RELOC_AARCH64_TLSGD_MOVW_G1): New entry.
677         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
678         BFD_RELOC_AARCH64_TLSGD_MOVW_G1.
679         * bfd-in2.h: Regenerate.
680         * libbfd.h: Likewise.
681
682 2015-10-02  Renlin Li  <renlin.li@arm.com>
683
684         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
685         BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC support.
686         (elfNN_aarch64_final_link_relocate): Likewise.
687         (elfNN_aarch64_gc_sweep_hook): Likewise.
688         (elfNN_aarch64_check_relocs): Likewise.
689         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
690         (_bfd_aarch64_elf_resolve_relocation): Likewise.
691
692 2015-10-02  Renlin Li  <renlin.li@arm.com>
693
694         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC): New.
695         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry
696         MOVW_GOTOFF_G0_NC.
697         * libbfd.h: Regnerate.
698         * bfd-in2.h: Regenerate.
699
700 2015-10-02  Renlin Li  <renlin.li@arm.com>
701
702         * elfnn-aarch64.c (aarch64_reloc_got_type): Add support
703         for BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
704         (elfNN_aarch64_gc_sweep_hook): Likewise.
705         (elfNN_aarch64_check_relocs): Likewise
706         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
707         (_bfd_aarch64_elf_resolve_relocation): Likewise
708         (elfNN_aarch64_final_link_relocate): Likewise
709
710 2015-010-02  Renlin Li  <renlin.li@arm.com>
711
712         * reloc.c (BFD_RELOC_AARCH64_MOVW_GOTOFF_G1): New.
713         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
714         MOVW_GOTOFF_G1.
715         * libbfd.h: Regenerate.
716         * bfd-in2.h: Regenerate.
717
718 2015-10-02  Renlin Li  <renlin.li@arm.com>
719
720         * elfnn-aarch64.c (aarch64_reloc_got_type): Add
721         BFD_RELOC_AARCH64_LD_64_GOTOFF_LO15 support.
722         (elfNN_aarch64_gc_sweep_hook): Likewise.
723         (elfNN_aarch64_check_relocs): Likewise
724         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
725         (_bfd_aarch64_elf_resolve_relocation): Likewise
726         (elfNN_aarch64_final_link_relocate): Calculate offset within GOT.
727
728 2015-10-02  Renlin Li  <renlin.li@arm.com>
729
730         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
731         switch statement.
732
733 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
734
735         PR ld/19031
736         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
737         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
738         sections.
739
740 2015-10-01  Renlin Li  <renlin.li@arm.com>
741
742         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
743         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
744
745 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
746
747         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
748         sh_elf32_le_vec from sh*-*-linux cases.
749
750 2015-10-01  Alan Modra  <amodra@gmail.com>
751
752         PR ld/19013
753         * elflink.c (_bfd_elf_merge_sections): Revert last change.
754
755 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
756
757         PR ld/19031
758         * elf32-i386.c (elf_i386_check_relocs): Set
759         pointer_equality_needed for R_386_PC32 reloc in non-code
760         sections.
761
762 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
763
764         PR ld/19013
765         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
766         that have the compatible ELF machine code with the output bfd.
767
768 2015-09-30  Alan Modra  <amodra@gmail.com>
769
770         PR ld/19013
771         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
772         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
773
774 2015-09-30  Rich Felker  <dalias@libc.org>
775
776         * config.bfd (targ_selvecs): Add fdpic and misc targets
777         for sh*-*-linux*.
778
779 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
780             H.J. Lu  <hongjiu.lu@intel.com>
781
782         PR binutils/19020
783         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
784         * bfd-in2.h: Regenerated.
785
786 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
787
788         PR ld/18759
789         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
790         (R_OR1K_16_PCREL): Likewise.
791         (R_OR1K_8_PCREL): Likewise.
792
793 2015-09-23  Nick Clifton  <nickc@redhat.com>
794
795         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
796         order to avoid problems with left shifting negative values.
797         (abs32code): Likewise.
798         * mach-o.c (FILE_ALIGN): Likewise.
799         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
800         array.
801         * elf32-visium.c (visium_reloc_map): Likewise.
802         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
803         calls to abs function.
804         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
805         * elf32-score.c (score_elf_final_link_relocate): Likewise.
806         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
807         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
808         of shifting to create a negative mask.
809         * elf32-msp430.c (elf_backend_special_sections): Define.
810         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
811         (got_hi16_reloc_p): Delete unused function.
812         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
813         partition name.
814
815 2015-09-23  Nick Clifton  <nickc@redhat.com>
816
817         PR binutils/15835
818         * elf-bfd.h (struct elf_section_list): New structure.
819         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
820         symtab_shndx_list.  Delete symtab_shndx_section.
821         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
822         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
823         scan them for the section that matches the provided symbol table.
824         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
825         (assign_section_numbers): Use the first symtab index table in the
826         list.
827         (_bfd_elf_compute_section_file_positions): Replace use of
828         symtab_shndx_hdr with use of symtab_shndx_list.
829         (find_section_in_list): New function.
830         (assign_file_postions_except_relocs): Use new function.
831         (_bfd_elf_copy_private_symbol_data): Likewise.
832         (swap_out_syms): Handle multiple symbol table index sections.
833         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
834         symtab_shndx_hdr with use of symtab_shndx_list.
835         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
836         * elf32-rx.c (rx_relax_section): Likewise.
837         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
838         * elflink.c (bfd_elf_final_link): Likewise.
839
840 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
841
842         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
843         ch_type.
844         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
845         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
846         on ch_type.
847
848 2015-09-20  Rich Felker  <dalias@libc.org>
849
850         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
851         .interp when info->nointerp.
852         (bfd_elf_size_dynamic_sections): Adjust assert.
853         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
854         when info->nointerp.
855         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
856         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
857         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
858         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
859         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
860         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
861         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
862         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
863         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
864         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
865         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
866         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
867         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
868         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
869         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
870         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
871         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
872         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
873         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
874         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
875         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
876         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
877         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
878         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
879         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
880         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
881         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
882         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
883         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
884         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
885         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
886         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
887         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
888         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
889
890 2015-09-18  Doug Evans  <xdje42@gmail.com>
891
892         * targets.c (enum bfd_flavour): Add comment.
893         (bfd_flavour_name): New function.
894         * bfd-in2.h: Regenerate.
895
896 2015-09-18  Alan Modra  <amodra@gmail.com>
897
898         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
899         from no_tls_get_addr_opt.
900         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
901         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
902         default of -1.
903
904 2015-09-17  Alan Modra  <amodra@gmail.com>
905
906         PR 18867
907         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
908         sort main loop.
909
910 2015-09-16  Alan Modra  <amodra@gmail.com>
911
912         PR 18867
913         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
914         insert a run.  Return status in case of malloc failure.
915         Adjust callers.
916
917 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
918
919         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
920         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
921         windowed ABI.
922         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
923         up instructions according to ABI.
924
925 2015-09-14  Rich Felker  <dalias@libc.org>
926
927         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
928         instead of clearing it on cross-section relocations.
929         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
930
931 2015-09-12  Helge Deller  <deller@gmx.de>
932
933         PR ld/18514
934         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
935         size to 0.
936
937 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
938
939         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
940
941 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
942
943         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
944         TLS local dynamic traditional relocations types.
945         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
946         local executable relaxation.
947
948 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
949
950         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
951         convert_mov_to_lea.
952
953 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
954
955         * elf32-i386.c (R_386_irelative): Renamed to ...
956         (R_386_ext2): This.
957         (R_386_vt_offset): Updated.
958         (elf_i386_rtype_to_howto): Likewise.
959         (elf_i386_relocate_section): Likewise.
960
961 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
962
963         PR ld/18900
964         * elf32-i386.c (elf_i386_link_hash_entry): Add
965         func_pointer_refcount.
966         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
967         (elf_i386_get_local_sym_hash): Likewise.
968         (elf_i386_copy_indirect_symbol): Also copy
969         func_pointer_refcount.
970         (elf_i386_check_relocs): Increment func_pointer_refcount.
971         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
972         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
973         there are only function pointer relocations which can be
974         resolved at run-time.  Keep dynanamic relocations for run-time
975         function pointer initialization.
976         (elf_i386_relocate_section): Copy dynamic function pointer
977         relocations.
978         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
979         func_pointer_refcount.
980         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
981         (elf_x86_64_get_local_sym_hash): Likewise.
982         (elf_x86_64_copy_indirect_symbol): Also copy
983         func_pointer_refcount.
984         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
985         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
986         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
987         there are only function pointer relocations which can be
988         resolved at run-time.  Keep dynanamic relocations for run-time
989         function pointer initialization.
990         (elf_x86_64_relocate_section): Copy dynamic function pointer
991         relocations.
992
993 2015-09-01  Alan Modra  <amodra@gmail.com>
994
995         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
996         if .opd section has been edited.
997
998 2015-09-01  Alan Modra  <amodra@gmail.com>
999
1000         PR 18878
1001         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
1002         (enum ppc_stub_type): Add ppc_stub_save_res.
1003         (struct map_stub): Add "next" and "needs_save_res".
1004         (struct ppc_link_hash_entry): Add "save_res" flag.
1005         (struct ppc_link_hash_table): Add "group".
1006         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
1007         stub_sec is non-null.  Set "save_res".
1008         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
1009         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
1010         (ppc_build_one_stub): Handle ppc_stub_save_res.
1011         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
1012         stub for linker defined save_res sym.
1013         (group_sections): Init new fields of struct map_stub.
1014         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
1015         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
1016         alias syms too.
1017         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
1018
1019 2015-08-31  Alan Modra  <amodra@gmail.com>
1020
1021         * elf64-ppc.c (get_r2off): Return -1 on error.
1022         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
1023         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
1024         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
1025         Add condition in test for -R objects.
1026
1027 2015-08-31  Alan Modra  <amodra@gmail.com>
1028
1029         * section.c (section_id): Make file scope.
1030         (bfd_get_next_section_id): New function.
1031         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
1032         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
1033         group.  Update all uses.
1034         (struct ppc_link_hash_table): Delete top_id, top_index, and
1035         input_list.  Add sec_info_arr_size.  Rename stub_group to
1036         sec_info, and make group info indirect.  Update stub_group refs
1037         throughout file.
1038         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
1039         entry.
1040         (ppc_build_one_stub): Delete FIXME.
1041         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
1042         sections, not just input sections.  Don't create htab->input_list.
1043         (ppc64_elf_next_input_section): Update to use sec_info union as
1044         list pointer.
1045         (PREV_SEC): Delete.
1046         (group_sections): Pass "info" param rather than "htab".  Iterate
1047         over output sections rather than input_list.  Use sec_info union
1048         as list pointers.  Alloc atruct map_stub, and return fail status.
1049         * bfd-in2.h: Regenerate.
1050
1051 2015-08-31  Alan Modra  <amodra@gmail.com>
1052
1053         * elflink.c (elf_sort_symbol): Use correctly sized type for
1054         calculating signed section->id difference.
1055         (elf_link_add_object_symbols): Likewise.
1056         * pef.c (bfd_pef_scan_start_address): Warning fix.
1057         * vms-alpha.c (vms_new_section_hook): Likewise.
1058
1059 2015-08-31  Alan Modra  <amodra@gmail.com>
1060
1061         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
1062         (find_relocs_at_address_addr): Make "reloc_type" an enum.
1063         (nds32_elf_relax_delete_blanks): Warning fix.
1064         (nds32_elf_relax_loadstore): Correct loop bound.
1065
1066 2015-08-31  Alan Modra  <amodra@gmail.com>
1067
1068         * section.c (struct bfd_section): Make "id" and "index" unsigned.
1069         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
1070         * elf.c (elf_map_symbols): Likewise.
1071         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
1072         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
1073         (ppc64_elf_setup_section_lists): Ditto for local vars.
1074         * elf32-arm.c: Similarly to elf64-ppc.c.
1075         * elf32-avr.c: Likewise.
1076         * elf32-hppa.c: Likewise.
1077         * elf32-m68hc1x.c: Likewise.
1078         * elf32-metag.c: Likewise.
1079         * elf32-nios2.c: Likewise.
1080         * elfnn-aarch64.c: Likewise.
1081         * simple.c (struct saved_offsets): Make "section_count" unsigned.
1082         * bfd-in2.h: Regenerate.
1083
1084 2015-08-27  Alan Modra  <amodra@gmail.com>
1085
1086         PR 18867
1087         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
1088         (elf_backend_sort_relocs_p): Define.
1089
1090 2015-08-26  Alan Modra  <amodra@gmail.com>
1091
1092         PR 18867
1093         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
1094         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
1095         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
1096         New functions.
1097         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
1098
1099 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1100
1101         PR ld/18401
1102         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
1103         ISA value to a bfd machine number.
1104         (bfd_mips_isa_ext): Update the ISA level and revision if
1105         necessary.  Use mips_mach_extends_p to decide if the ISA extension
1106         needs to be set.
1107         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
1108         be inferred from the ABI setting.  Set the ISA level from the
1109         maximum of the incoming and outgoing ISA levels.
1110
1111 2015-08-25  Nick Clifton  <nickc@redhat.com>
1112
1113         PR binutils/18854
1114         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
1115         about multiple symbol tables.
1116
1117 2015-08-25  Renlin Li  <renlin.li@arm.com>
1118
1119         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
1120         ILP64.
1121         * bfd-in2.h: Regenerate.
1122
1123 2015-08-22  Alan Modra  <amodra@gmail.com>
1124
1125         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
1126         Don't copy fields not set by _bfd_elf_swap_verdef_in.
1127
1128 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1129
1130         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
1131         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
1132         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
1133         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
1134         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
1135         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
1136         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
1137         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
1138         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
1139         (elfNN_aarch64_final_link_relocate): Likewise.
1140         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1141         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1142
1143 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1144
1145         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
1146         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
1147         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
1148         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
1149         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
1150         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
1151         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
1152         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
1153         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1154         * bfd-in2.h: Regenerate.
1155         * libbfd.h: Regenerate.
1156
1157 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1158
1159         PR ld/18276
1160         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
1161         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1162         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1163         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1164         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1165         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1166         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
1167         (elfNN_aarch64_final_link_relocate): Likewise.
1168         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1169         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1170
1171 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1172
1173         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
1174         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
1175         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
1176         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
1177         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
1178         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
1179         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1180         * bfd-in2.h: Regenerate.
1181         * libbfd.h: Regenerate.
1182
1183 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1184
1185         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1186         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1187         (aarch64_reloc_got_type): Likewise.
1188         (elfNN_aarch64_final_link_relocate): Likewise.
1189         (elfNN_aarch64_relocate_section): Likewise.
1190         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1191         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1192
1193 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
1194
1195         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
1196         * bfd-in2.h: Regenerate.
1197         * libbfd.h: Regenerate.
1198         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1199         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1200
1201 2015-08-19  Alan Modra  <amodra@gmail.com>
1202
1203         * elf-s390-common.c: Simplify expressions using
1204         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
1205         * elf32-arm.c: Likewise.
1206         * elf32-bfin.c: Likewise.
1207         * elf32-frv.c: Likewise.
1208         * elf32-m68k.c: Likewise.
1209         * elf32-nios2.c: Likewise.
1210         * elf32-ppc.c: Likewise.
1211         * elf32-s390.c: Likewise.
1212         * elf32-sh.c: Likewise.
1213         * elf64-alpha.c: Likewise.
1214         * elf64-ppc.c: Likewise.
1215         * elf64-s390.c: Likewise.
1216         * elflink.c: Likewise.
1217
1218 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
1219
1220         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
1221         (elfNN_aarch64_relocate_section): Likewise.
1222         (elfNN_aarch64_gc_sweep_hook): Likewise.
1223         (elfNN_aarch64_check_relocs): Likewise.
1224
1225 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1226
1227         PR ld/18841
1228         * elf-bfd.h (elf_link_hash_table): Add dynsym.
1229         * elf32-i386.c (elf_i386_reloc_type_class): Return
1230         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
1231         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1232         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
1233         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
1234         (elf_final_link_info): Remove dynsym_sec.
1235         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
1236         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
1237         dynsym_sec with dynsym.
1238
1239 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1240
1241         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
1242         fields with bfd_link_executable, bfd_link_dll,
1243         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
1244         * bfd/bout.c: Likewise.
1245         * bfd/coff-alpha.c: Likewise.
1246         * bfd/coff-arm.c: Likewise.
1247         * bfd/coff-i386.c: Likewise.
1248         * bfd/coff-i960.c: Likewise.
1249         * bfd/coff-m68k.c: Likewise.
1250         * bfd/coff-mcore.c: Likewise.
1251         * bfd/coff-mips.c: Likewise.
1252         * bfd/coff-ppc.c: Likewise.
1253         * bfd/coff-rs6000.c: Likewise.
1254         * bfd/coff-sh.c: Likewise.
1255         * bfd/coff-tic80.c: Likewise.
1256         * bfd/coff-x86_64.c: Likewise.
1257         * bfd/coff64-rs6000.c: Likewise.
1258         * bfd/coffgen.c: Likewise.
1259         * bfd/cofflink.c: Likewise.
1260         * bfd/ecoff.c: Likewise.
1261         * bfd/ecofflink.c: Likewise.
1262         * bfd/elf-bfd.h: Likewise.
1263         * bfd/elf-eh-frame.c: Likewise.
1264         * bfd/elf-ifunc.c: Likewise.
1265         * bfd/elf-m10200.c: Likewise.
1266         * bfd/elf-m10300.c: Likewise.
1267         * bfd/elf-s390-common.c: Likewise.
1268         * bfd/elf-vxworks.c: Likewise.
1269         * bfd/elf.c: Likewise.
1270         * bfd/elf32-arm.c: Likewise.
1271         * bfd/elf32-avr.c: Likewise.
1272         * bfd/elf32-bfin.c: Likewise.
1273         * bfd/elf32-cr16.c: Likewise.
1274         * bfd/elf32-cr16c.c: Likewise.
1275         * bfd/elf32-cris.c: Likewise.
1276         * bfd/elf32-crx.c: Likewise.
1277         * bfd/elf32-d10v.c: Likewise.
1278         * bfd/elf32-dlx.c: Likewise.
1279         * bfd/elf32-epiphany.c: Likewise.
1280         * bfd/elf32-fr30.c: Likewise.
1281         * bfd/elf32-frv.c: Likewise.
1282         * bfd/elf32-ft32.c: Likewise.
1283         * bfd/elf32-h8300.c: Likewise.
1284         * bfd/elf32-hppa.c: Likewise.
1285         * bfd/elf32-i370.c: Likewise.
1286         * bfd/elf32-i386.c: Likewise.
1287         * bfd/elf32-i860.c: Likewise.
1288         * bfd/elf32-ip2k.c: Likewise.
1289         * bfd/elf32-iq2000.c: Likewise.
1290         * bfd/elf32-lm32.c: Likewise.
1291         * bfd/elf32-m32c.c: Likewise.
1292         * bfd/elf32-m32r.c: Likewise.
1293         * bfd/elf32-m68hc11.c: Likewise.
1294         * bfd/elf32-m68hc1x.c: Likewise.
1295         * bfd/elf32-m68k.c: Likewise.
1296         * bfd/elf32-mcore.c: Likewise.
1297         * bfd/elf32-mep.c: Likewise.
1298         * bfd/elf32-metag.c: Likewise.
1299         * bfd/elf32-microblaze.c: Likewise.
1300         * bfd/elf32-moxie.c: Likewise.
1301         * bfd/elf32-msp430.c: Likewise.
1302         * bfd/elf32-mt.c: Likewise.
1303         * bfd/elf32-nds32.c: Likewise.
1304         * bfd/elf32-nios2.c: Likewise.
1305         * bfd/elf32-or1k.c: Likewise.
1306         * bfd/elf32-ppc.c: Likewise.
1307         * bfd/elf32-rl78.c: Likewise.
1308         * bfd/elf32-rx.c: Likewise.
1309         * bfd/elf32-s390.c: Likewise.
1310         * bfd/elf32-score.c: Likewise.
1311         * bfd/elf32-score7.c: Likewise.
1312         * bfd/elf32-sh-symbian.c: Likewise.
1313         * bfd/elf32-sh.c: Likewise.
1314         * bfd/elf32-sh64.c: Likewise.
1315         * bfd/elf32-spu.c: Likewise.
1316         * bfd/elf32-tic6x.c: Likewise.
1317         * bfd/elf32-tilepro.c: Likewise.
1318         * bfd/elf32-v850.c: Likewise.
1319         * bfd/elf32-vax.c: Likewise.
1320         * bfd/elf32-visium.c: Likewise.
1321         * bfd/elf32-xc16x.c: Likewise.
1322         * bfd/elf32-xstormy16.c: Likewise.
1323         * bfd/elf32-xtensa.c: Likewise.
1324         * bfd/elf64-alpha.c: Likewise.
1325         * bfd/elf64-hppa.c: Likewise.
1326         * bfd/elf64-ia64-vms.c: Likewise.
1327         * bfd/elf64-mmix.c: Likewise.
1328         * bfd/elf64-ppc.c: Likewise.
1329         * bfd/elf64-s390.c: Likewise.
1330         * bfd/elf64-sh64.c: Likewise.
1331         * bfd/elf64-x86-64.c: Likewise.
1332         * bfd/elflink.c: Likewise.
1333         * bfd/elfnn-aarch64.c: Likewise.
1334         * bfd/elfnn-ia64.c: Likewise.
1335         * bfd/elfxx-mips.c: Likewise.
1336         * bfd/elfxx-sparc.c: Likewise.
1337         * bfd/elfxx-tilegx.c: Likewise.
1338         * bfd/i386linux.c: Likewise.
1339         * bfd/linker.c: Likewise.
1340         * bfd/m68klinux.c: Likewise.
1341         * bfd/pdp11.c: Likewise.
1342         * bfd/pe-mips.c: Likewise.
1343         * bfd/peXXigen.c: Likewise.
1344         * bfd/reloc.c: Likewise.
1345         * bfd/reloc16.c: Likewise.
1346         * bfd/sparclinux.c: Likewise.
1347         * bfd/sunos.c: Likewise.
1348         * bfd/vms-alpha.c: Likewise.
1349         * bfd/xcofflink.c: Likewise.
1350
1351 2015-08-18  Alan Modra  <amodra@gmail.com>
1352
1353         PR 18667
1354         * Makefile.am: Use $(SED) in place of sed throughout.
1355         * Makefile.in: Regenerate.
1356
1357 2015-08-18  Alan Modra  <amodra@gmail.com>
1358
1359         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
1360         if already defined, and set linker_def.
1361         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
1362         the backend.
1363
1364 2015-08-14  Alan Modra  <amodra@gmail.com>
1365
1366         PR ld/18759
1367         * elf32-or1k.c: Revert 2015-08-11 change.
1368
1369 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
1370
1371         PR ld/18801
1372         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
1373         for read-only segment with dynamic IFUNC relocations.
1374         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
1375
1376 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
1377
1378         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
1379         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
1380         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
1381         Update to use 'or' instead of 'addu/daddu'.
1382         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
1383         (move_insns_32): Reorder table.
1384
1385 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1386
1387         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
1388         relocations in debug sections.
1389         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1390
1391 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1392
1393         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
1394         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
1395
1396 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1397
1398         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
1399         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
1400
1401 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1402
1403         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
1404         Loose the check for symbol from ABS section.
1405         (elfNN_aarch64_size_stubs): Pass sym_sec.
1406
1407 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1408
1409         PR ld/18668
1410         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
1411         calls go through plt stub.
1412         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
1413         JUMP26 relocation to support inserting veneer for call to plt stub.
1414
1415 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1416
1417         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1418         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1419         (aarch64_reloc_got_type): Likewise.
1420         (elfNN_aarch64_final_link_relocate): Likewise.
1421         (elfNN_aarch64_relocate_section): Likewise.
1422         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1423         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1424
1425 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1426
1427         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
1428         * bfd-in2.h: Regenerate.
1429         * libbfd.h: Regenerate.
1430         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1431         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
1432
1433 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1434
1435         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1436         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1437         (aarch64_reloc_got_type): Likewise.
1438         (elfNN_aarch64_final_link_relocate): Likewise.
1439         (elfNN_aarch64_relocate_section): Likewise.
1440         (elfNN_aarch64_gc_sweep_hook): Likewise.
1441         (elfNN_aarch64_check_relocs): Likewise.
1442         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1443         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1444
1445 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1446
1447         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
1448         * bfd-in2.h: Regenerate.
1449         * libbfd.h: Regenerate.
1450         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1451         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
1452
1453 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1454
1455         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1456         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1457         (aarch64_reloc_got_type): Likewise.
1458         (elfNN_aarch64_final_link_relocate): Likewise.
1459         (elfNN_aarch64_relocate_section): Likewise.
1460         (elfNN_aarch64_gc_sweep_hook): Likewise.
1461         (elfNN_aarch64_check_relocs): Likewise.
1462         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1463         (_bfd_aarch64_elf_resolve_relocation): Likewise.
1464
1465 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
1466
1467         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
1468         * bfd-in2.h: Regenerate.
1469         * libbfd.h: Regenerate.
1470         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1471         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
1472
1473 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1474
1475         PR ld/18808
1476         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
1477         relocations in debug sections.
1478         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1479
1480 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
1481
1482         PR ld/18759
1483         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
1484         (R_OR1K_16_PCREL): Likewise.
1485         (R_OR1K_8_PCREL): Likewise.
1486
1487 2015-08-11  Nick Clifton  <nickc@redhat.com>
1488
1489         PR binutils/18747
1490         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
1491         opcode count.
1492
1493         PR binutils/18758
1494         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
1495         group information.
1496         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
1497         used_by_bfd pointer.
1498         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
1499
1500 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
1501
1502         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
1503
1504 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
1505
1506         * elf-bfd.h (elf_symbol_version): New enum.
1507         (elf_link_hash_entry): Replace hidden with versioned.
1508         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
1509         version if the symbol is unversioned.  Initialize versioned.
1510         (_bfd_elf_add_default_symbol): Don't look for symbol version
1511         if the symbol is unversioned or hidden.  Initialize versioned.
1512         (elf_collect_hash_codes): Don't look for symbol version if the
1513         symbol is unversioned.
1514         (elf_collect_gnu_hash_codes): Likewise.
1515         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
1516         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
1517         hidden.
1518         (elf_link_output_extsym): Likewise.
1519
1520 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1521
1522         PR binutils/18785
1523         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
1524         sh_link and sh_info fields in stripped section headers, we also
1525         check if the sh_type, sh_flags, sh_addralign and sh_entsize
1526         fields of the output section match the output.  Since
1527         --only-keep-debug turns all non-debug sections into SHT_NOBITS
1528         sections, the output SHT_NOBITS type matches any input type.
1529
1530 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
1531
1532         PR ld/18720
1533         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
1534         if the new symbol matches the existing one.  The new hidden
1535         versioned symbol matches the existing symbol if they have the
1536         same symbol version. Update the existing symbol only if they
1537         match.
1538         (_bfd_elf_add_default_symbol): Update call to
1539         _bfd_elf_merge_symbol.
1540         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
1541         here.
1542         (elf_link_add_object_symbols): Override a definition only if the
1543         new symbol matches the existing one.
1544         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
1545         the hidden versioned symbol.
1546         (elf_link_output_extsym): Bind a symbol locally when linking
1547         executable if it is locally defined, hidden versioned, not
1548         referenced by shared library and not exported.  Turn on
1549         VERSYM_HIDDEN only if the hidden versioned symbol is defined
1550         locally.
1551
1552 2015-08-05  Nick Clifton  <nickc@redhat.com>
1553
1554         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
1555         sh_info fields of sections whose type has been changed to
1556         SHT_NOBITS.
1557
1558 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
1559             Tyler Hicks  <tyhicks@canonical.com>
1560
1561         PR binutils/18750
1562         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
1563         and stack overflow when char is signed and \200-\376 was in place of hex
1564         digit; also fixes \377 was handled as EOF instead of "incorrect character".
1565         (ihex_read_section): Changed for consistency.
1566         (ihex_bad_byte): Prevent (now impossible to trigger) stack
1567         overflow and incorrect escape sequence handling.
1568         * srec.c (srec_bad_byte): Likewise.
1569
1570 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
1571
1572         * elf32-cris.c (cris_elf_relocate_section)
1573         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
1574         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
1575         just link_info->symbolic, to check if a symbol should be bound
1576         symbolically.
1577
1578 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
1579
1580         PR ld/18735
1581         * elflink.c (_bfd_elf_add_default_symbol): Add the default
1582         symbol if not performing a relocatable link.
1583         (elf_link_add_object_symbols): Adjust the default symbol if
1584         not performing a relocatable link.
1585
1586 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
1587
1588         * elflink.c (elf_link_add_object_symbols): Remove
1589         !info->relocatable check for info->executable.  Add
1590         !info->relocatable check for !info->executable.
1591         (elf_link_output_extsym): Remove
1592         !info->relocatable check for info->executable.
1593
1594 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
1595
1596         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
1597         assignment loop for bfd plugin objects.
1598
1599 2015-07-28  Alan Modra  <amodra@gmail.com>
1600
1601         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
1602         segment for loaded sections after nonloaded sections if the
1603         sections are on the same page.
1604
1605 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
1606
1607         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
1608         * config.in, configure: Regenerate.
1609
1610 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
1611
1612         * configure: Regenerated.
1613
1614 2015-07-27  Nick Clifton  <nickc@redhat.com>
1615
1616         * elf32-msp430.c (uses_large_model): New function.
1617         (msp430_elf_eh_frame_address_size): New function.
1618         (elf_backend_eh_frame_address_size): Define.
1619
1620 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1621
1622         PR ld/18705
1623         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
1624
1625 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1626
1627         PR ld/18705
1628         * elf32-arm.c (elf_backend_extern_protected_data): Define.
1629
1630 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
1631
1632         PR ld/18718
1633         * elflink.c (elf_link_output_extsym): Check symbol version
1634         section check only if not linking executable, the symbol is
1635         referenced by shared library or not locally defined.
1636
1637 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1638
1639         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
1640         check if a symbol should be bound symbolically.
1641         * elf32-hppa.c (elf32_hppa_check_relocs,
1642         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
1643         elf32_hppa_finish_dynamic_symbol): Likewise.
1644         * elf32-m68k.c (elf_m68k_check_relocs,
1645         elf_m68k_relocate_section): Likewise.
1646         * elf32-nios2.c (nios2_elf32_relocate_section,
1647         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
1648         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
1649         elf32_tic6x_relocate_section): Likewise.
1650
1651 2015-07-24  Alan Modra  <amodra@gmail.com>
1652
1653         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
1654         prefix for reloc section corresponding to rela section associated
1655         with renamed debug section.
1656
1657 2015-07-24  Alan Modra  <amodra@gmail.com>
1658
1659         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
1660         chain.
1661
1662 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
1663
1664         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
1665         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
1666         difference, not to host pointer.
1667
1668 2015-07-22  Alan Modra  <amodra@gmail.com>
1669
1670         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
1671         return -1 if symbol referenced is not defined.  Tidy.
1672
1673 2015-07-20  Alan Modra  <amodra@gmail.com>
1674
1675         * po/SRC-POTFILES.in: Regenerate.
1676
1677 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
1678
1679         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
1680         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
1681
1682 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1683
1684         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
1685         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1686         (aarch64_reloc_got_type): Ditto.
1687         (elfNN_aarch64_final_link_relocate): Ditto.
1688         (elfNN_aarch64_relocate_section): Ditto.
1689         (elfNN_aarch64_gc_sweep_hook): Ditto.
1690         (elfNN_aarch64_check_relocs): Ditto.
1691         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1692         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1693
1694 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
1695
1696         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
1697         * bfd-in2.h: Regenerate.
1698         * libbfd.h: Regenerate.
1699         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1700         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
1701
1702 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
1703
1704          PR binutils/18656
1705          * bfd.c (bfd_convert_section_size): New function.
1706          (bfd_convert_section_contents): Likewise.
1707          * bfd-in2.h: Regenerated.
1708
1709 2015-07-09  Catherine Moore  <clm@codesourcery.com>
1710
1711         * elflink.c (bfd_elf_size_dynamic_sections): Call to
1712         _bfd_elf_maybe_strip_eh_frame_hdr should be before
1713         bed->elf_backend_size_dynamic_sections.
1714
1715 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1716
1717         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
1718
1719 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
1720
1721         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
1722         plus addend rather than the original st_value when looking up
1723         entries in opd->adjust.
1724
1725 2015-07-03   Kai Tietz  <ktietz@redhat.com>
1726              Nick Clifton  <nickc@redhat.com>
1727
1728         PR ld/11539
1729         * coffcode.h (coff_bfd_gc_sections): Define default
1730         to bfd_coff_gc_sections function.
1731         (coff_gc_mark_hook_fn): New type.
1732         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1733         related code about gc-sections from elflink.c to here.
1734         (fini_reloc_cookie): Likewise.
1735         (init_reloc_cookie_rels): Likewise.
1736         (fini_reloc_cookie_rels): Likewise.
1737         (init_reloc_cookie_for_section): Likewise.
1738         (fini_reloc_cookie_for_section): Likewise.
1739         (_bfd_coff_gc_mark_hook): Likewise.
1740         (_bfd_coff_gc_mark_rsec): Likewise.
1741         (_bfd_coff_gc_mark_reloc): Likewise.
1742         (_bfd_coff_gc_mark): Likewise.
1743         (_bfd_coff_gc_mark_extra_sections): Likewise.
1744         (coff_gc_sweep_symbol_info): Likewise.
1745         (coff_gc_sweep_symbol): Likewise.
1746         (gc_sweep_hook_fn): Likewise.
1747         (coff_gc_sweep): Likewise.
1748         (bfd_coff_gc_sections): Likewise.
1749         (_bfd_coff_gc_keep): Likewise.
1750         * libcoff-in.h (coff_reloc_cookie): New struct.
1751         (bfd_coff_gc_sections): New prototype.
1752         * libcoff.h: Regenerate.
1753
1754 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1755             Cesar Philippidis  <cesar@codesourcery.com>
1756
1757         * bfd-in2.h: Regenerated.
1758         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1759         (elf_nios2_r1_howto_table_rel): This.
1760         (elf_nios2_r2_howto_table_rel): New.
1761         (BFD_IS_R2): New.
1762         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1763         the R1 or R2 relocation table, as determined by ABFD.
1764         (nios2_reloc_map): Add R2 relocations.
1765         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1766         Pass it the ABFD parameter.
1767         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1768         return an R1 or R2 relocation.
1769         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1770         Pass it the ABFD parameter.
1771         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1772         boundary.
1773         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1774         * libbfd.h: Regenerated.
1775         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1776         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1777         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1778         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1779         (BFD_RELOC_NIOS2_R2_T2I4): New.
1780         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1781         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1782         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1783         (BFD_RELOC_NIOS2_R2_X2L5): New.
1784         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1785         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1786         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1787         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1788
1789 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1790             Cesar Philippidis  <cesar@codesourcery.com>
1791
1792         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1793         * bfd-in2.h: Regenerated.
1794         * cpu-nios2.c (nios2_compatible): New.
1795         (N): Use nios2_compatible instead of bfd_default_compatible.
1796         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1797         (arch_info_struct): New.
1798         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1799         * elf32-nios2.c (is_nios2_elf): New.
1800         (nios2_elf32_merge_private_bfd_data): New.
1801         (nios2_elf32_object_p): New.
1802         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1803         (elf_backend_object_p): Define.
1804
1805 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1806
1807         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1808
1809 2015-06-30  Nick Clifton  <nickc@redhat.com>
1810
1811         PR binutils/18570
1812         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1813         (write_obj_attribute): Likewise.
1814         (elf_new_obj_attr): Likewise.
1815         (bfd_elf_get_obj_attr_int): Likewise.
1816         (bfd_elf_add_obj_attr_int): Likewise.
1817         (bfd_elf_add_obj_attr_string): Likewise.
1818         (bfd_elf_add_obj_attr_int_string): Likewise.
1819         (gnu_obj_attrs_arg_type): Likewise.
1820         (_bfd_elf_obj_attrs_arg_type): Likewise.
1821         (_bfd_elf_parse_attributes): Likewise.
1822         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1823         * elf-bfd.h (struct obj_attribute_list): Likewise.
1824         Update prototypes.
1825
1826 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1827
1828         * bfd-in.h (compressed_debug_section_type): Remove
1829         COMPRESS_DEBUG_ZLIB.
1830         * bfd-in2.h : Regenerated.
1831
1832 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1833
1834         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1835         instead of !shared to indicate an application vs shared library.
1836         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1837         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1838         (_bfd_mips_elf_get_target_dtag): Likewise.
1839
1840 2015-06-25  DJ Delorie  <dj@redhat.com>
1841
1842         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1843         REL loads to match RELA stores.
1844
1845 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1846
1847         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1848         initialize sh_size for .shstrtab here.
1849
1850 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1851
1852         PR gas/18451
1853         * elf-bfd.h (elf_sym_strtab): New.
1854         (elf_link_hash_table): Add strtabcount, strtabsize and
1855         strtab.
1856         (_bfd_elf_stringtab_init): Removed.
1857         * elf.c (_bfd_elf_stringtab_init): Removed.
1858         (_bfd_elf_compute_section_file_positions): Replace
1859         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1860         _bfd_stringtab_size with
1861         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1862         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1863         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1864         st_name.
1865         (swap_out_syms): Likewise.
1866         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1867         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1868         symbuf_size and shndxbuf_size.
1869         (elf_link_flush_output_syms): Removed.
1870         (elf_link_output_sym): Renamed to ...
1871         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1872         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1873         swap out symbols.
1874         (elf_link_swap_symbols_out): New.
1875         (elf_link_output_extsym): Replace elf_link_output_sym with
1876         elf_link_output_symstrtab.
1877         (elf_link_input_bfd): Likewise.
1878         (elf_final_link_free): Replace _bfd_stringtab_free with
1879         _bfd_elf_strtab_free.  Remove symbuf.
1880         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1881         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1882         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1883         strtab.  Initialize symshndxbuf to -1 when number of sections
1884         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1885         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1886         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1887         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1888         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1889         _bfd_elf_strtab_emit.
1890
1891 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1892
1893         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1894         GCC warning.
1895
1896 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1897
1898         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1899         space for the first .plt entry.
1900         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1901         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1902         there are PLT relocations.
1903         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1904         allocate space for the first .plt entry.
1905         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1906         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1907         there are PLT relocations.
1908
1909 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1910
1911         PR ld/18591
1912         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1913         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1914         overflow.
1915
1916 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1917
1918         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1919         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1920         relocations against read-only sections.
1921
1922 2015-06-18  Nick Clifton  <nickc@redhat.com>
1923
1924         PR 18481
1925         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1926
1927 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1928
1929         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1930         * bfd-in2.h : Regenerate.
1931
1932 2015-06-16  Alan Modra  <amodra@gmail.com>
1933
1934         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1935         dynamic relocs.
1936
1937 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1938
1939         * elf-bfd.h : Remove struct elf_build_id.
1940         * bfd.c : Add struct bfd_build_id.
1941         * bfd-in2.h: Regenerate.
1942         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1943         * libpei.h: Add protoype and macros for
1944         bfd_XXi_slurp_codeview_record.
1945         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1946         * peicode.h (pe_bfd_read_buildid): Add.
1947         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1948
1949 2015-06-15  Renlin Li  <renlin.li@arm.com>
1950
1951         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1952         * bfd-in2.h: Regenerate.
1953         * libbfd.h: Regenerate.
1954         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1955         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1956
1957 2015-06-15  Alan Modra  <amodra@gmail.com>
1958
1959         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1960         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1961         local and global symbols defined in discarded input sections.
1962
1963 2015-06-05  Nick Clifton  <nickc@redhat.com>
1964
1965         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1966         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1967         (msp430x_howto_table): Likewise.
1968
1969 2015-06-05  Alan Modra  <amodra@gmail.com>
1970
1971         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1972         relocs with insns moved by --ppc476-workaround.  Correct
1973         output of REL16 relocs.
1974
1975 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1976
1977         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1978         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1979         (elfNN_aarch64_final_link_relocate): Ditto.
1980         (elfNN_aarch64_gc_swap_hook): Ditto.
1981         (elfNN_aarch64_check_relocs): Ditto.
1982         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1983
1984 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1985
1986         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1987         * bfd-in2.h: Regenerate.
1988         * libbfd.h: Regenerate.
1989         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1990         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1991
1992 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1993
1994         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1995         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1996         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1997         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1998
1999 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
2000
2001         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
2002         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
2003         (elfNN_aarch64_final_link_relocate): Ditto.
2004         (elfNN_aarch64_gc_swap_hook): Ditto.
2005         (elfNN_aarch64_check_relocs): Ditto.
2006         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
2007
2008 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
2009
2010         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
2011         * bfd-in2.h: Regenerate.
2012         * libbfd.h: Regenerate.
2013         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
2014         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
2015
2016 2015-05-28  Catherine Moore  <clm@codesourcery.com>
2017             Bernd Schmidt <bernds@codesourcery.com>
2018             Paul Brook <paul@codesourcery.com>
2019
2020         bfd/
2021         * bfd-in2.h: Regenerated.
2022         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
2023         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
2024         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
2025         eh_frame_hdr_info.
2026         (compact_eh_frame_hdr_info): Declare.
2027         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
2028         fields and compact-eh fields.
2029         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
2030         (bfd_elf_section_data): Add eh_frame_entry_field.
2031         (elf_section_eh_frame_entry): Define.
2032         (bfd_elf_parse_eh_frame_entries): Declare.
2033         (_bfd_elf_parse_eh_frame_entry): Declare.
2034         (_bfd_elf_end_eh_frame_parsing): Declare.
2035         (_bfd_elf_write_section_eh_frame_entry): Declare.
2036         (_bfd_elf_eh_frame_entry_present): Declare.
2037         (_bfd_elf_section_for_symbol): Declare.
2038         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
2039         (bfd_elf_record_eh_frame_entry): New function.
2040         (_bfd_elf_parse_eh_frame_entry): New function.
2041         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
2042         (cmp_eh_frame_hdr): New function.
2043         (add_eh_frame_hdr_terminator): New function.
2044         (_bfd_elf_end_eh_frame_parsing): New function.
2045         (find_merged_cie): Update hdr_info field references.
2046         (_bfd_elf_discard_section_eh_frame): Likewise.
2047         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
2048         (_bfd_elf_eh_frame_entry_present): New function.
2049         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
2050         (_bfd_elf_write_section_eh_frame_entry): New function.
2051         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
2052         (_bfd_elf_fixup_eh_frame_hdr): New function.
2053         (write_compact_eh_frame_hdr): New function.
2054         (write_dwarf_eh_frame_hdr): New function.
2055         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
2056         * elflink.c (_bfd_elf_section_for_symbol): New function.
2057         (elf_section_ignore_discarded_relocs): Add Compact EH support.
2058         (elf_link_input_bfd): Likewise.
2059         (bfd_elf_final_link): Likewise.
2060         (_bfd_elf_gc_mark): Likewise.
2061         (bfd_elf_parse_eh_frame_entries): New function.
2062         (bfd_elf_gc_sections): Add Compact EH support.
2063         (bfd_elf_discard_info): Likewise.
2064         * elfxx-mips.c: Include dwarf2.h.
2065         (_bfd_mips_elf_compact_eh_encoding): New function.
2066         (_bfd_mips_elf_cant_unwind_opcode): New function.
2067         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
2068         (_bfd_mips_elf_cant_unwind_opcode): Declare.
2069         (elf_backend_compact_eh_encoding): Define.
2070         (elf_backend_cant_unwind_opcode): Define.
2071         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
2072         (elf_backend_cant_unwind_opcode): Provide default.
2073         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
2074         elf_backend_cant_unwind_opcode.
2075         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
2076
2077 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
2078
2079         PR binutils/18458
2080         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
2081         for now binding only if pointer equality isn't needed.
2082         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
2083         binding only if pointer equality isn't needed.
2084         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
2085         section for now binding only if pointer equality isn't needed.
2086         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
2087         binding only if pointer equality isn't needed.
2088
2089 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
2090
2091         PR binutils/18437
2092         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
2093         in .rel.plt/.rela.plt.
2094         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2095
2096 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
2097
2098         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
2099         relocation case labels alphabetically.
2100         (elfNN_aarch64_final_link_relocate): Ditto.
2101         (elfNN_aarch64_tls_relax): Ditto.
2102         (elfNN_aarch64_relocate_section): Ditto.
2103         (elfNN_aarch64_gc_sweep_hook): Ditto.
2104         (elfNN_aarch64_check_relocs): Ditto.
2105         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
2106         (_bfd_aarch64_elf_resolve_relocation): Ditto.
2107
2108 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
2109
2110         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
2111         comments.
2112
2113 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
2114
2115         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
2116         for now binding.
2117         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
2118         binding.
2119         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
2120         section for now binding.
2121         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
2122         binding.
2123
2124 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
2125
2126         * bfd.c (bfd_update_compression_header): Also write the zlib
2127         header if the SHF_COMPRESSED bit cleared..
2128         (bfd_check_compression_header): Return the uncompressed size.
2129         * compress.c (decompress_contents): Don't skip the zlib header.
2130         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
2131         which doesn't have the zlib header.
2132         (bfd_init_section_decompress_status): Likewise.
2133         (bfd_get_full_section_contents): Updated.
2134         (bfd_is_section_compressed): Likewise.
2135         (bfd_is_section_compressed_with_header): Return the uncompressed
2136         size.
2137         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
2138         * bfd-in2.h: Regenerated.
2139
2140 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
2141
2142         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
2143         check restrictions.
2144
2145 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
2146
2147         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
2148         as GOT reference when plt.refcount is not positive.
2149
2150 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
2151
2152         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
2153         for the first .plt entry only if needed.
2154         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
2155
2156 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
2157
2158         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
2159         (ALL_MACHINES_CFILES): Likewise.
2160         * archures.c (bfd_mach_iamcu): New.
2161         (bfd_mach_i386_iamcu): Likewise.
2162         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
2163         (bfd_iamcu_arch): Likewise.
2164         (bfd_archures_list): Add &bfd_iamcu_arch.
2165         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
2166         i386_elf32_vec.
2167         (targ_archs): Add bfd_iamcu_arch if needed.
2168         * configure.ac: Support iamcu_elf32_vec.
2169         * cpu-iamcu.c: New file.
2170         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
2171         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
2172         * targets.c (iamcu_elf32_vec): New.
2173         (_bfd_target_vector): Add iamcu_elf32_vec.
2174         * Makefile.in: Regenerated.
2175         * bfd-in2.h: Likewise.
2176         * configure: Likewise.
2177
2178 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
2179
2180         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
2181
2182 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
2183
2184         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
2185         and output_bfd with abfd.
2186         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2187
2188 2015-05-06  Toni Spets  <toni.spets@iki.fi>
2189
2190         PR ld/18372
2191         * peXXigen.c (rsrc_process_section): Skip discarded resource
2192         sections.
2193
2194 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
2195
2196         * config.bfd: Support i[3-7]86-*-elf*.
2197
2198 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
2199
2200         * elf32-i386.c (elf_backend_post_process_headers): Undef for
2201         Solaris 2.
2202
2203 2015-04-30  Nick Clifton  <nickc@redhat.com>
2204
2205         PR 18317
2206         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
2207         mep_reloc.
2208         (mep_reloc): Delete unused function.
2209
2210 2015-04-29  Nick Clifton  <nickc@redhat.com>
2211
2212         PR 17099
2213         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
2214         relocs.
2215
2216 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2217
2218         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
2219         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
2220         elf_s390_merge_obj_attributes.
2221         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
2222
2223 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2224
2225         PR ld/18270
2226         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
2227         GOT_NORMAL for both sgot/srelgot section.
2228         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
2229         and generate necessary runtime relocation for GOT entry.
2230
2231 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2232
2233         PR binutils/18209
2234         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
2235
2236 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
2237
2238         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
2239         PC-relative relocation for external symbol.
2240
2241 2015-04-24  Nick Clifton  <nickc@redhat.com>
2242
2243         PR 18313
2244         * compress.c (decompress_contents): Zero initialse the z_stream
2245         structure.
2246
2247 2015-04-24  Nick Clifton  <nickc@redhat.com>
2248
2249         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
2250         local labels to include local labels with a numeric suffix and
2251         fake symbols.
2252
2253 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
2254
2255         PR binutils/18316
2256         * section.c (SEC_MEP_VLIW): New.
2257         * bfd-in2.h: Regenerated.
2258
2259 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2260
2261         PR ld/18277
2262         * compress.c (bfd_compress_section_contents): Remove the
2263         write_compress argument.
2264         (bfd_init_section_compress_status): Updated.
2265         (bfd_compress_section): Likewise.
2266         * elf.c (_bfd_elf_set_reloc_sh_name): New.
2267         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
2268         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
2269         _bfd_elf_set_reloc_sh_name.
2270         (elf_fake_sections): Don't rename DWARF debug section for
2271         linker output if it will be compressed.  Instead, set
2272         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
2273         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
2274         sh_name != (unsigned int) -1.  Don't finalize nor assign
2275         shstrtab section here.  Delay setting output section names to
2276         _bfd_elf_write_object_contents.
2277         (_bfd_elf_compute_section_file_positions): Update comments on
2278         sh_offset for shstrtab section.
2279         (assign_file_positions_for_non_load_sections): Set sh_offset to
2280         -1 for shstrtab section.
2281         (assign_file_positions_except_relocs): Likewise.
2282         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
2283         when compressing DWARF debug sections.  Place shstrtab section
2284         after DWARF debug sections have been compressed.
2285         (_bfd_elf_write_object_contents): Setting sh_name for output
2286         sections.
2287
2288 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
2289
2290         PR binutils/18209
2291         * bfd.c (bfd): Add is_linker_input.
2292         * elf.c (convert_debug_to_zdebug): New.
2293         (convert_zdebug_to_debug): Likewise.
2294         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
2295         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
2296         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
2297         instead of a pointer to section.
2298         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
2299         is set.
2300         * section.c (SEC_ELF_RENAME): New.
2301         * bfd-in2.h: Regenerated.
2302
2303 2015-04-23  Alan Modra  <amodra@gmail.com>
2304
2305         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
2306         (ppc64_elf_next_toc_section): Align multi-got toc base.
2307         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2308
2309 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
2310
2311         PR ld/18289
2312         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
2313         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
2314         (elf_i386_create_dynamic_sections): Always allow copy relocs for
2315         building executables.
2316         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
2317         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
2318         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
2319         PIE and R_386_GOTOFF.
2320         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
2321
2322 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2323
2324         * elf.c (assign_section_numbers): Always set up sh_name.
2325
2326 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
2327
2328         * elf.c (assign_file_positions_for_non_load_sections): Iterate
2329         sections by pointer.
2330         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
2331
2332 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2333
2334         * bfd-in.h (compressed_debug_section_type): New.
2335         * compress.c (bfd_compress_section_contents): Add an argument
2336         for linker write compression and always generate .zdebug_*
2337         section when linking.
2338         (bfd_init_section_compress_status): Pass FALSE to
2339         bfd_compress_section_contents.
2340         (bfd_compress_section): New function.
2341         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
2342         on DWARF debug sections if COMPRESS_DEBUG is set and rename
2343         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
2344         (assign_file_positions_for_non_load_sections): Set sh_offset
2345         to -1 if SEC_ELF_COMPRESS is set.
2346         (assign_file_positions_except_relocs): Likwise.
2347         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
2348         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
2349         return time to bfd_boolean.  Compress the section if
2350         SEC_ELF_COMPRESS is set.
2351         (_bfd_elf_write_object_contents): Updated.
2352         (_bfd_elf_set_section_contents): Write section contents to
2353         the buffer if SEC_ELF_COMPRESS is set.
2354         * merge.c: Include "elf-bfd.h".
2355         (sec_merge_emit): Add arguments for contents and offset.  Write
2356         to contents with offset if contents isn't NULL.
2357         (_bfd_write_merged_section): Write section contents to the
2358         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
2359         output_offset to sec_merge_emit.
2360         * elflink.c (bfd_elf_final_link): Allocate the buffer for
2361         output section contents if SEC_ELF_COMPRESS is set.
2362         * section.c (SEC_ELF_COMPRESS): New.
2363         * bfd-in2.h: Regenerated.
2364
2365 2015-04-15  Alan Modra  <amodra@gmail.com>
2366
2367         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
2368
2369 2015-04-14  Nick Clifton  <nickc@redhat.com>
2370
2371         * elf32-rl78.c (RL78_OP_REL): New macro.
2372         (rl78_elf_howto_table): Use it for complex relocs.
2373         (get_symbol_value): Handle the cases when the info or status
2374         arguments are NULL.
2375         (get_romstart): Cache the status returned by get_symbol_value.
2376         (get_ramstart): Likewise.
2377         (RL78_STACK_PUSH): Generate an error message if the stack
2378         overflows.
2379         (RL78_STACK_POP): Likewise for underflows.
2380         (rl78_compute_complex_reloc): New function.  Contains the basic
2381         processing code for all RL78 complex relocs.
2382         (rl78_special_reloc): New function.  Provides special reloc
2383         handling for complex relocs.
2384         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
2385         (rl78_offset_for_reloc): Likewise.
2386
2387 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
2388
2389         PR ld/pr17709
2390         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
2391         info->extern_protected_data when warning copy relocs against
2392         protected symbols.
2393         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
2394         when checking protected non-function symbols.
2395
2396 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
2397
2398         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
2399         FreeBSD.
2400         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
2401
2402 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
2403
2404         PR ld/18250
2405         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
2406         if the object has been claimed by plugin.
2407
2408 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
2409
2410         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
2411         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
2412         protected data symbol when building shared library.
2413         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
2414         R_X86_64_GOTOFF64 against undefined symbol and replace
2415         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
2416         R_X86_64_GOTOFF64 against protected data symbol when building
2417         shared library.
2418
2419 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2420
2421         PR ld/pr17709
2422         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
2423         against protected data symbol when building shared library.
2424         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
2425         R_X86_64_GOTOFF64 against protected data symbol when building
2426         shared library.
2427
2428 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2429
2430         PR ld/pr15228
2431         PR ld/pr17709
2432         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2433         * elf32-i386.c (elf_backend_extern_protected_data): New.
2434         Defined to 1.
2435         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2436         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2437         copy relocs against protected symbols if extern_protected_data
2438         is true.
2439         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2440         non-function symbols if extern_protected_data is true.
2441         * elfxx-target.h (elf_backend_extern_protected_data): New.
2442         Default to 0.
2443         (elfNN_bed): Initialize extern_protected_data with
2444         elf_backend_extern_protected_data.
2445
2446 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
2447
2448         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
2449         and free with bfd_alloc and bfd_release on compressed buffer.
2450         Release buffer if compressed section isn't smaller.
2451
2452 2015-04-10  Alan Modra  <amodra@gmail.com>
2453
2454         PR ld/18222
2455         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
2456         on adding a protected visibility variable to .dynbss.
2457
2458 2015-04-10  Alan Modra  <amodra@gmail.com>
2459
2460         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2461         PR ld/pr15228
2462         PR ld/pr17709
2463         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
2464         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
2465         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2466         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
2467         extern_protected_data test.
2468         (_bfd_elf_symbol_refs_local_p): Likewise.
2469         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
2470         (elfNN_bed): Delete elf_backend_extern_protected_data init.
2471
2472 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2473
2474         * compress.c (bfd_compress_section_contents): Update comments.
2475         (bfd_init_section_decompress_status): Likewise.
2476         (bfd_init_section_compress_status): Likewise.
2477
2478 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
2479
2480         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
2481         object_flags.
2482         (TARGET_LITTLE_SYM): Likewise.
2483
2484 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2485
2486         * elf32-xtensa.c (splay-tree.h): include header.
2487         (text_action_struct): drop next pointer.
2488         (text_action_list_struct): drop head pointer, add count and
2489         tree fields.
2490         (find_fill_action): instead of linear search in text_action_list
2491         search in the tree.
2492         (text_action_compare, action_first, action_next): new functions.
2493         (text_action_add, text_action_add_literal): instead of linear
2494         search and insertion insert new node into the tree.
2495         (removed_by_actions): pass additional parameter: action_list,
2496         use it to traverse the tree.
2497         (offset_with_removed_text): pass additional action_list parameter
2498         to removed_by_actions.
2499         (map_action_fn_context): new typedef.
2500         (map_action_fn_context_struct): new structure.
2501         (map_action_fn): new function.
2502         (map_removal_by_action): use splay_tree_foreach to build map.
2503         (find_insn_action): replace linear search in text_action_list
2504         with series of splay_tree_lookups.
2505         (print_action, print_action_list_fn): new functions.
2506         (print_action_list): use splay_tree_foreach.
2507         (init_xtensa_relax_info): drop action_list.head initialization.
2508         Initialize the tree.
2509         (compute_text_actions): use non-zero action_list_count instead of
2510         non-NULL action list.
2511         (xlate_map_context): new typedef.
2512         (xlate_map_context_struct): new structure.
2513         (xlate_map_fn): new function.
2514         (build_xlate_map): use splay_tree_foreach to build map.
2515         (action_remove_bytes_fn): new function.
2516         (relax_section): use zero action_list_count instead of NULL
2517         action list. Use splay_tree_foreach to count final section size.
2518         Drop unused variable 'removed'.
2519
2520 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2521
2522         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
2523         (removed_literal_map_entry_struct): new structure.
2524         (removed_literal_list_struct): add new fields: n_map and map.
2525         (map_removed_literal, removed_literal_compare): new functions.
2526         (find_removed_literal): build index array for literals ordered
2527         by VMA, use binary search to find removed literal.
2528
2529 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2530
2531         * elf32-xtensa.c (removal_by_action_entry_struct,
2532         removal_by_action_map_struct): new structures.
2533         (removal_by_action_entry, removal_by_action_map): new typedefs.
2534         (text_action_list_struct): add new field: map.
2535         (map_removal_by_action, removed_by_actions_map,
2536         offset_with_removed_text_map): new functions.
2537         (relax_section): replace offset_with_removed_text with
2538         offset_with_removed_text_map.
2539         (translate_reloc, relax_property_section, relax_section_symbols):
2540         replace removed_by_actions with removed_by_actions_map.
2541
2542 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
2543
2544         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
2545         reloc_range): new typedef.
2546         (reloc_range_list_struct, reloc_range_list_entry_struct,
2547         reloc_range_struct): new structures.
2548         (reloc_range_compare, build_reloc_ranges,
2549         reloc_range_list_append, reloc_range_list_remove,
2550         reloc_range_list_update_range, free_reloc_range_list): new
2551         functions.
2552         (compute_text_actions): precompute relocation opcodes before the
2553         loop. Add relevant_relocs variable, initialize it before the
2554         loop, pass it to the check_section_ebb_pcrels_fit.
2555         (check_section_ebb_pcrels_fit): add new parameter:
2556         relevant_relocs. Update address range in the relevant_relocs if
2557         it's non-NULL and iterate only over relevant relocations.
2558
2559 2015-04-09  Nick Clifton  <nickc@redhat.com>
2560
2561         * elf32-rx.c (describe_flags): Report the settings of the string
2562         insn using bits.
2563         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
2564         using bits.
2565
2566 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2567
2568         * compress.c (bfd_compress_section_contents): Work around a GCC
2569         uninitialized warning bug fixed in GCC 4.7.
2570
2571 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2572
2573         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
2574         bit.
2575         * bfd.c (bfd::flags): Increase size to 18 bits.
2576         (BFD_COMPRESS_GABI): New.
2577         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
2578         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
2579         (bfd_update_compression_header): New fuction.
2580         (bfd_check_compression_header): Likewise.
2581         (bfd_get_compression_header_size): Likewise.
2582         (bfd_is_section_compressed_with_header): Likewise.
2583         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
2584         (bfd_compress_section_contents): Return the uncompressed size if
2585         the full section contents is compressed successfully.  Support
2586         converting from/to .zdebug* sections.
2587         (bfd_get_full_section_contents): Call
2588         bfd_get_compression_header_size to get compression header size.
2589         (bfd_is_section_compressed): Renamed to ...
2590         (bfd_is_section_compressed_with_header): This.  Add a pointer
2591         argument to return compression header size.
2592         (bfd_is_section_compressed): Use it.
2593         (bfd_init_section_decompress_status): Call
2594         bfd_get_compression_header_size to get compression header size.
2595         Return FALSE if uncompressed section size is 0.
2596         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
2597         from/to .zdebug* sections.
2598         * bfd-in2.h: Regenerated.
2599
2600 2015-04-07  Alan Modra  <amodra@gmail.com>
2601
2602         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
2603         mapped to output .got section.
2604
2605 2015-04-07  Alan Modra  <amodra@gmail.com>
2606
2607         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
2608         and has_addr16_lo.  Make has_sda_refs a bitfield.
2609         (ppc_elf_check_relocs): Set new flags.
2610         (ppc_elf_link_hash_table_create): Update default_params.
2611         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
2612         where we won't be making .dynbss entries or editing code.  Set
2613         params->pic_fixup when we'll edit code for protected var access.
2614         (allocate_dynrelocs): Allocate got entry for edited code and
2615         discard dyn_relocs.
2616         (struct ppc_elf_relax_info): Add picfixup_size.
2617         (ppc_elf_relax_section): Rename struct one_fixup to struct
2618         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
2619         pic fixups.
2620         (ppc_elf_relocate_section): Edit non-PIC accessing protected
2621         visibility variables to PIC.  Don't emit dyn_relocs for code
2622         we've edited.
2623         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
2624
2625 2015-04-07  Nick Clifton  <nickc@redhat.com>
2626
2627         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
2628         local labels as local.
2629
2630 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
2631
2632         * compress.c (get_uncompressed_size): Removed.
2633         (bfd_compress_section_contents): Use bfd_putb64 to write
2634         uncompressed section size.
2635         (bfd_init_section_decompress_status): Replace
2636         get_uncompressed_size with bfd_getb64.
2637
2638 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2639
2640         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
2641         SHF_COMPRESSED bit if not decompress.
2642
2643 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
2644
2645         * compress.c (get_uncompressed_size): New.  Extracted from ...
2646         (bfd_init_section_decompress_status): This.  Use it.
2647
2648 2015-04-02  Andrew Turner  <andrew@freebsd.org>
2649
2650         * config.bfd: Add aarch64-*-freebsd* target triple.
2651
2652 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
2653
2654         * configure: Regenerated.
2655
2656 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
2657             Marcus Shawcroft  <marcus.shawcroft@arm.com>
2658             Jiong Wang  <jiong.wang@arm.com>
2659
2660         * bfd-in.h (bfd_elf64_aarch64_set_options)
2661         (bfd_elf32_aarch64_set_options): Add parameter.
2662         * bfd-in2.h: Regenerated.
2663         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
2664         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
2665         (_bfd_aarch64_erratum_843419_stub_name)
2666         (_bfd_aarch64_erratum_843419_fixup)
2667         (_bfd_aarch64_erratum_843419_scan)
2668         (_bfd_aarch64_erratum_843419_branch_to_stub)
2669         (_bfd_aarch64_erratum_843419_p): Define.
2670         (enum elf_aarch64_stub_type): Define
2671         aarch64_stub_erratum_843419_veneer.
2672         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
2673         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
2674         and fix_erratum_843419_adr.
2675         (stub_hash_newfunc): Initialize adrp_offset;
2676         (_bfd_aarch64_add_stub_entry_after): Define.
2677         (aarch64_map_one_stub, aarch64_build_one_stub)
2678         (aarch64_size_one_stub): Handle
2679         aarch64_stub_erratum_843419_veneer.
2680         (_bfd_aarch64_resize_stubs): Round stub section size.
2681         (elfNN_aarch64_size_stubs): Add scan for 843419.
2682         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
2683         fix_erratum_843419 and fix_erratum_843419_adr.
2684         (struct erratum_835769_branch_to_stub_data): Add info.
2685         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
2686         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
2687         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
2688         (_bfd_aarch64_sign_extend): Define.
2689         (reencode_adr_imm): Remove static. Rename to:
2690         (_bfd_aarch64_reencode_adr_imm): Define.
2691         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
2692         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
2693         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
2694         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
2695         Define.
2696
2697 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
2698
2699         * configure: Regenerated.
2700
2701 2015-03-31  Ed Schouten  <ed@nuxi.nl>
2702
2703         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
2704         for x86_64-*-cloudabi*.
2705         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
2706         * configure: Regenerated.
2707         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
2708         (TARGET_LITTLE_NAME): Likewise.
2709         (ELF_OSABI): Likewise.
2710         (elf64_bed): Likewise.
2711         * targets.c (x86_64_elf64_cloudabi_vec): New.
2712         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
2713
2714 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
2715
2716         * configure.ac: Revert the AM_ZLIB change.
2717         * Makefile.in: Regenerated.
2718         * aclocal.m4: Likewise.
2719         * configure: Likewise.
2720         * doc/Makefile.in: Likewise.
2721
2722 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
2723
2724         PR ld/18169
2725         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
2726         (_bfd_elf_get_reloc_section): New.
2727         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2728         (assign_section_numbers): Call get_reloc_section to look up the
2729         section the relocs apply.
2730         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2731         (elfNN_bed): Initialize get_reloc_section with
2732         elf_backend_get_reloc_section.
2733
2734 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2735
2736         * Makefile.am (ZLIB): New.
2737         (ZLIBINC): Likewise.
2738         (AM_CFLAGS): Add $(ZLIBINC).
2739         (libbfd_la_LIBADD): Add $(ZLIB).
2740         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2741         (decompress_contents): Don't check HAVE_ZLIB_H.
2742         (bfd_compress_section_contents): Likewise.
2743         (bfd_get_full_section_contents): Likewise.
2744         (bfd_init_section_decompress_status): Likewise.
2745         (bfd_init_section_compress_status): Likewise.
2746         * configure.ac (AM_ZLIB): Removed.
2747         (zlibdir): New.  AC_SUBST.
2748         (zlibinc): Likewise.
2749         Add --with-system-zlib.
2750         * Makefile.in: Regenerated.
2751         * acinclude.m4: Likewise.
2752         * config.in: Likewise.
2753         * configure: Likewise.
2754         * doc/Makefile.in: Likewise.
2755
2756 2015-03-27  Alan Modra  <amodra@gmail.com>
2757
2758         PR ld/15228
2759         PR ld/18167
2760         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2761         protected_def when symbol section is read-only.  Adjust all calls.
2762         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2763
2764 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2765
2766         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2767         _bfd_final_link_relocate with aarch64_relocate.
2768
2769 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2770
2771         PR ld/18160
2772         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2773         (bfd_elf_gc_sections): Likewise.
2774
2775 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2776
2777         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2778         size for initial branch.
2779         (elfNN_aarch64_build_stubs): Write initial branch.
2780         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2781         mapping symbol on initial branch.
2782
2783 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2784
2785         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2786         Update erratum count.
2787
2788 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2789
2790         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2791         first matching debug section.
2792
2793 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2794
2795         PR gas/18087
2796         * compress.c (bfd_compress_section_contents): Don't write the
2797         zlib header and set contents as well as compress_status if
2798         compression didn't make the section smaller.
2799         (bfd_init_section_compress_status): Don't check compression
2800         size here.
2801
2802 2015-03-24  Nick Clifton  <nickc@redhat.com>
2803
2804         PR binutils/17512
2805         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2806         range auxillary sections.
2807
2808 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2809
2810         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2811         code into:
2812         (_bfd_aarch64_get_stub_for_link_section): Define.
2813
2814 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2815
2816         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2817         update of section_group[].stub_sec.
2818
2819 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2820
2821         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2822         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2823         Delete fixes, fix_table_size and associated code.  Call
2824         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2825         (bfd_aarch64_erratum_835769_scan): Define.
2826         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2827         erratum_835769_fix_table_size, i and associated code.  Relocate
2828         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2829         correction.  Delete construction of stub entry from
2830         erratum_835769_fixes array.
2831
2832 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2833
2834         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2835         _bfd_aarch64_add_stub_entry_in_group.
2836
2837 2015-03-24  Alan Modra  <amodra@gmail.com>
2838
2839         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2840         stubs, even those for undefined weak symbols.  Otherwise, don't
2841         report relocation overflow on branches to undefined strong
2842         symbols.  Fix memory leak.
2843         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2844         overflow on branches to undefined strong symbols.
2845
2846 2015-03-23  Keith Seitz  <keiths@redhat.com>
2847
2848         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2849         missing ';'.
2850
2851 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2852
2853         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2854         construction into...
2855         (_bfd_aarch64_erratum_835769_stub_name): Define.
2856
2857 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2858
2859         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2860         stub resize code into...
2861         (bfd_aarch64_resize_stubs): Define.
2862
2863 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2864
2865         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2866         creation code into...
2867         (bfd_aarch64_create_stub_section): Define.
2868
2869 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2870
2871         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2872         from elf_aarch64_create_or_find_stub_sec.
2873         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2874         elfNN_aarch64_add_stub.  Call
2875         _bfd_aarch64_create_or_find_stub_sec.
2876         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2877         _bfd_aarch64_add_stub_entry_in_group.
2878
2879 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2880
2881         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2882         sense of boolean return.
2883         (elfNN_aarch64_size_stubs): Adjust for above.
2884
2885 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2886
2887         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2888         Remove unused parameter.
2889         (elfNN_aarch64_size_stubs): Adjust for above.
2890
2891 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2892
2893         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2894
2895 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2896
2897         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2898         (num_aarch64_erratum_835769_fixes): Remove.
2899         (elfNN_aarch64_size_stubs): Remove assignments to above.
2900
2901 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2902
2903         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2904         to rt2.
2905         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2906
2907 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2908
2909         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2910
2911 2015-03-19  Nick Clifton  <nickc@redhat.com>
2912
2913         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2914         the RL78 core based upon the flags.
2915         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2916         flags.
2917         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2918         (elf32_rl78_machine): Always return bfd_mach_rl78.
2919
2920 2015-03-19  Nick Clifton  <nickc@redhat.com>
2921
2922         PR 18078
2923         * compress.c (bfd_compress_section_contents): Do not define this
2924         function if it is not used.
2925
2926 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2927
2928         * compress.c (bfd_compress_section_contents): Make it static.
2929         * bfd/bfd-in2.h: Regenerated.
2930
2931 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2932
2933         PR ld/16598
2934         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2935         suitable for the AMD64.
2936
2937 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2938             Nick Clifton  <nickc@redhat.com>
2939
2940         PR binutils/18087
2941         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2942         debug section's name if the section was actually compressed.
2943         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2944         * compress.c (bfd_init_section_compress_status): Do not compress
2945         the section if doing so would make it bigger.  In such cases leave
2946         the section alone and return COMPRESS_SECTION_NONE.
2947
2948 2015-03-17  Alan Modra  <amodra@gmail.com>
2949
2950         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2951         on nothing to do, before malloc of returned symbol array.
2952
2953 2015-03-16  Nick Clifton  <nickc@redhat.com>
2954
2955         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2956         stored in the elf_section_data structure then load them as
2957         necessary.
2958
2959 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2960
2961         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2962         relocs against code sections.
2963         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2964         * elf64-s390.c: Likewise.
2965
2966 2015-03-11  Alan Modra  <amodra@gmail.com>
2967
2968         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2969         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2970
2971 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2972
2973         PR ld/16572
2974         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2975         ELF_ARM_HASENTRY.
2976         (elf32_arm_print_private_bfd_data): Likewise.
2977
2978 2015-03-06  Nick Clifton  <nickc@redhat.com>
2979
2980         PR binutils/17765
2981         * elflink.c (put_value): Like previous delta, but for the 32-bit
2982         case.
2983
2984 2015-03-05  Nick Clifton  <nickc@redhat.com>
2985
2986         PR binutils/17765
2987         * elflink.c (put_value): Avoid using an undefined shift
2988         operation.
2989
2990 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2991
2992         PR ld/pr15228
2993         PR ld/pr17709
2994         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2995         * elf32-i386.c (elf_backend_extern_protected_data): New.
2996         Defined to 1.
2997         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2998         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2999         copy relocs against protected symbols if extern_protected_data
3000         is true.
3001         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
3002         non-function symbols if extern_protected_data is true.
3003         * elfxx-target.h (elf_backend_extern_protected_data): New.
3004         Default to 0.
3005         (elfNN_bed): Initialize extern_protected_data with
3006         elf_backend_extern_protected_data.
3007
3008 2015-03-05  Nick Clifton  <nickc@redhat.com>
3009
3010         PR binutils/18025
3011         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
3012         lookup fails, check for an address bias in the dwarf info, and if
3013         one exists, retry the lookup with the biased value.
3014         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
3015         Determines if a bias exists bewteen the addresses of functions
3016         based on DWARF information vs symbol table information.
3017         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
3018         * libbfd.h: Regenerate.
3019
3020 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3021
3022         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
3023         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
3024         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
3025
3026 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3027
3028         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
3029         (aarch64_size_one_stub): Likewise.
3030         (aarch64_map_one_stub): Likewise.
3031
3032 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3033
3034         * cpu-s390.c (N): New macro.
3035         (bfd_s390_31_arch): New.  Define only if default target word size
3036         is 64 bits.  Otherwise define...
3037         (bfd_390_64_arch): ...this.  Make static.
3038         (bfd_s390_arch): Define according to the default target word size.
3039         Let the 'next' field point to the alternate arch.
3040
3041 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
3042
3043         PR gas/17843
3044         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
3045         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
3046         to be used with MOVK rather than MOVZ.
3047
3048 2015-03-03  DJ Delorie  <dj@redhat.com>
3049
3050         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
3051         there's a symbol.
3052
3053 2015-02-28  Alan Modra  <amodra@gmail.com>
3054
3055         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
3056         not PLT_NEW.
3057
3058 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
3059
3060         * elf32-i386.c (need_convert_mov_to_lea): New.
3061         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
3062         (elf_i386_convert_mov_to_lea): Return TRUE if
3063         need_convert_mov_to_lea is unset.
3064         * elf64-x86-64.c (need_convert_mov_to_lea): New.
3065         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
3066         (elf_x86_64_convert_mov_to_lea): Return TRUE if
3067         need_convert_mov_to_lea is unset.
3068
3069 2015-02-27  Nick Clifton  <nickc@redhat.com>
3070
3071         PR binutils/17910
3072         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
3073         string length overflow when the string table length is actually
3074         set.
3075
3076 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3077
3078         * bfd/bfd-in2.h: Regenerate.
3079         * bfd/libbfd.h: Regenerate.
3080
3081 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3082
3083         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
3084         TLSDESC_LD_PREL19 field width and masks.
3085         (aarch64_tls_transition_without_check)
3086         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
3087         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
3088         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
3089         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
3090         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
3091         (_bfd_aarch64_elf_resolve_relocation): Likewise.
3092
3093 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3094
3095         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
3096         tests.
3097         (aarch64_tls_transition_without_check)
3098         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
3099         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
3100         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
3101         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
3102         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
3103         (_bfd_aarch64_elf_resolve_relocation): Likewise.
3104         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
3105
3106 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3107
3108         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
3109         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
3110         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
3111         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
3112         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
3113         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
3114         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
3115         (_bfd_aarch64_elf_resolve_relocation): Likewise.
3116         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
3117
3118 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3119
3120         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
3121         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
3122         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
3123         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
3124         (elfNN_aarch64_check_relocs): Handle
3125         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
3126
3127         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
3128         (_bfd_aarch64_elf_resolve_relocation): Likewise.
3129
3130 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3131
3132         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
3133
3134 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3135
3136         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
3137         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
3138         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
3139         width.
3140
3141 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3142
3143         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
3144         field width.
3145
3146 2015-02-26  Nick Clifton  <nickc@redhat.com>
3147
3148         PR binutils/17512
3149         * coffcode.h (coff_compute_section_file_positions): Report
3150         negative page sizes.
3151         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
3152         (assign_file_positions_for_non_load_sections): Replace assertion
3153         with an error message.
3154         (rewrite_elf_program_header): Handle excessive segment
3155         alignments.
3156         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
3157         (bfd_mach_o_read_section_64): Likewise.
3158         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
3159         print a bfd name, not %A.
3160
3161 2015-02-26  Alan Modra  <amodra@gmail.com>
3162
3163         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
3164         thread-safe stubs for iplt.
3165         (build_tls_get_addr_stub): Restore r2 immediately after call.
3166
3167 2015-02-26  Terry Guo  <terry.guo@arm.com>
3168
3169         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
3170         merge Tag_ABI_HardFP_use.
3171
3172 2015-02-26  Alan Modra  <amodra@gmail.com>
3173
3174         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
3175         Use text relocs rather than giving an error on trying to use
3176         .dynbss for protected shared lib vars.
3177         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
3178
3179 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3180
3181         * elf32-avr.c (struct elf_avr_section_data): New structure.
3182         (struct avr_relax_info): New structure.
3183         (elf_avr_new_section_hook): New function.
3184         (struct elf_avr_section_data): Add relax_info.
3185         (get_avr_relax_info): New function.
3186         (init_avr_relax_info): New function.
3187         (elf32_avr_relax_delete_bytes): Find next property record before
3188         deleting bytes.  When deleting don't move bytes beyond the next
3189         property record.
3190         (avr_elf32_assign_records_to_section): New function.
3191         (avr_property_record_compare): New function.
3192         (avr_load_all_property_sections): New function.
3193         (elf32_avr_relax_section): Load property data.  After relaxing the
3194         section, move any .align directives that have enough deleted bytes
3195         before them.
3196         (bfd_elf32_new_section_hook): Define.
3197
3198 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3199
3200         * elf32-avr.h (struct avr_property_header): New strucure.
3201         (avr_elf32_load_property_records): Declare.
3202         (avr_elf32_property_record_name): Declare.
3203         * elf32-avr.c: Add bfd_stdint.h include.
3204         (retrieve_local_syms): New function.
3205         (get_elf_r_symndx_section): New function.
3206         (get_elf_r_symndx_offset): New function.
3207         (internal_reloc_compare): New function.
3208         (struct avr_find_section_data): New structure.
3209         (avr_is_section_for_address): New function.
3210         (avr_find_section_for_address): New function.
3211         (avr_elf32_load_records_from_section): New function.
3212         (avr_elf32_load_property_records): New function.
3213         (avr_elf32_property_record_name): New function.
3214
3215 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
3216
3217         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
3218         (AVR_PROPERTY_RECORDS_VERSION): Define.
3219         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
3220         (struct avr_property_record): New structure.
3221
3222 2015-02-24  Nick Clifton  <nickc@redhat.com>
3223
3224         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
3225         style note entry.
3226         (v850_elf_make_note_section): New function.  Creates a note
3227         section.
3228         (v850_elf_create_sections): New function.  Create a note section
3229         if one is not already present.
3230         (v850_elf_set_note): New function.  Adds a note to a bfd.
3231         (v850_elf_copy_private_bfd_data): New function.  Copies V850
3232         notes.
3233         (v850_elf_merge_notes): New function.  Merges V850 notes.
3234         (print_v850_note): New function.  Displays a V850 note.
3235         (v850_elf_print_notes): New function. Displays all notes attached
3236         to a bfd.
3237         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
3238         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
3239         (v850_elf_fake_sections): Set the type of the V850 note section.
3240         * bfd-in.h (v850_elf_create_sections): Add prototype.
3241         (v850_elf_set_note): Add prototype.
3242         * bfd-in2.h: Regenerate.
3243
3244 2015-02-24  Nick Clifton  <nickc@redhat.com>
3245
3246         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
3247         * configure: Regenerate.
3248         * config.in: Regenerate.
3249         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
3250         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
3251         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
3252         is defined.
3253
3254 2015-02-24  Nick Clifton  <nickc@redhat.com>
3255
3256         * pdp11.c (set_section_contents): Pad the .text and .data sections
3257         to their aligned sizes.
3258
3259 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
3260
3261         * config.bfd: Add h8300-*-linux.
3262         * configure.ac: Add h8300_elf32_linux_vec.
3263         * configure: Regenerate.
3264         * elf32-h8300.c: Likewise.
3265         * targets.c(_bfd_target_vector): Likewise.
3266
3267 2015-02-23  Nick Clifton  <nickc@redhat.com>
3268
3269         PR 17914
3270         * cpu-w65.c: Correct typos in license notice.
3271
3272         PR 17940
3273         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
3274         symbols at end of sections.  Adjust function sizes.
3275
3276 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3277
3278         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
3279         (elfcore_write_s390_vxrs_high): Likewise.
3280         * elf.c (elfcore_grok_s390_vxrs_low): New function.
3281         (elfcore_grok_s390_vxrs_high): New function.
3282         (elfcore_grok_note): Call them.
3283         (elfcore_write_s390_vxrs_low): New function.
3284         (elfcore_write_s390_vxrs_high): New function.
3285         (elfcore_write_register_note): Call them.
3286
3287 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
3288
3289         PR 17995
3290         * verilog.c (verilog_write_record): Correct buffer size.
3291
3292 2015-02-19  Alan Modra  <amodra@gmail.com>
3293
3294         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
3295
3296 2015-02-19  Alan Modra  <amodra@gmail.com>
3297
3298         PR ld/4317
3299         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
3300         (elf_link_output_extsym): Drop local and global undefined syms.
3301         Tidy.  Expand comment.
3302
3303 2015-02-17  Alan Modra  <amodra@gmail.com>
3304
3305         PR ld/17975
3306         * elflink.c (struct elf_outext_info): Remove need_second_pass
3307         and second_pass.
3308         (elf_link_output_extsym): Delete code handling second forced
3309         local pass.  Move code emitting NULL STT_FILE symbol later, so
3310         that it can be omitted if forced local is stripped.  Don't
3311         emit the NULL STT_FILE if no file symbols have been output.
3312         (bfd_elf_final_link): Remove second forced local pass.
3313         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
3314         (ppc_elf_size_dynamic_sections): Likewise.
3315         * elf64-ppc.c (ppc_build_one_stub): Likewise.
3316         (build_global_entry_stubs): Likewise.
3317         (ppc64_elf_build_stubs): Likewise.
3318
3319 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
3320
3321         PR ld/17975
3322         * elflink.c (elf_link_output_extsym): Only check filesym_count
3323         when outputting a NULL FILE symbol.  Set second_pass_sym to
3324         h->forced_local && !h->root.linker_def.
3325
3326 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
3327
3328         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
3329         on _TLS_MODULE_BASE_.
3330         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
3331
3332 2015-02-15  Alan Modra  <amodra@gmail.com>
3333
3334         * dwarf2.c (read_rangelist): Correct buffer overflow check
3335         Whitespace throughout file.
3336
3337 2015-02-14  Alan Modra  <amodra@gmail.com>
3338
3339         PR ld/17973
3340         * bfd.c (struct bfd): Add lto_output.
3341         * linker.c (_bfd_handle_already_linked): Explicitly test for
3342         objects added by the lto plugin.
3343         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
3344         no_export flags from archive.
3345         * archive.c (open_nested_file): New function, setting lto_output
3346         and no_export, extracted from..
3347         (find_nested_archive): ..here.  Flip params.  Rename from
3348         _bfd_find_nested_archive.
3349         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
3350         (_bfd_look_for_bfd_in_cache): Copy no_export.
3351         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
3352         my_archive->no_export test.
3353         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
3354         Don't use the file name when adding lto_output STT_FILE sym.
3355         * bfd-in2.h: Regenerate.
3356
3357 2015-02-13  Alan Modra  <amodra@gmail.com>
3358
3359         PR binutils/17512
3360         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
3361         now redundant assert.
3362
3363 2015-02-12  Nick Clifton  <nickc@redhat.com>
3364
3365         PR binutils/17512
3366         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
3367         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
3368         (read_indirect_string, read_alt_indirect_string)
3369         (read_alt_indirect_ref, read_address, read_abbrevs)
3370         (read_attribute_value, read_attribute, decode_line_info)
3371         (find_abstract_instance_name, read_rangelist)
3372         (scan_unit_for_symbols, parse_comp_unit)
3373         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
3374         end pointers to reading functions and check for offsets taking
3375         pointers out of range.  Replace calls to read_*_leb128 with calls
3376         to safe_read_leb128.
3377
3378         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
3379         offset.
3380         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
3381         computed file_name address being before the start of the string
3382         table.
3383
3384 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3385
3386         PR ld/17878
3387         * bfd.c (bfd_plugin_format): New.
3388         (bfd): Add plugin_format and plugin_dummy_bfd.
3389         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
3390         argument to return TRUE if any plugin is found.  Set plugin_format.
3391         (has_plugin): New.
3392         (bfd_plugin_target_p): New.
3393         (bfd_plugin_specified_p): Likewise.
3394         (bfd_plugin_target_p): Likewise.
3395         (register_ld_plugin_object_p): Likewise.
3396         (bfd_plugin_set_plugin): Set has_plugin.
3397         (load_plugin): Cache try_load_plugin result.
3398         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
3399         plugin_format.
3400         * plugin.h (bfd_plugin_target_p): New.
3401         (bfd_plugin_specified_p): Likewise.
3402         (register_ld_plugin_object_p): Likewise.
3403         * bfd-in2.h: Regenerated.
3404
3405 2015-02-11  Pedro Alves  <palves@redhat.com>
3406
3407         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
3408         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
3409         * libbfd.h: Regenerate.
3410         * libcoff.h: Regenerate.
3411
3412         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
3413         * mach-o.h [__cplusplus]: Wrap in extern "C".
3414         * som.h [__cplusplus]: Wrap in extern "C".
3415
3416 2015-02-10  Nick Clifton  <nickc@redhat.com>
3417
3418         PR binutils/17512
3419         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
3420         hold the flag bits.
3421         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
3422         size and number of relocs.
3423         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
3424         codeview record.
3425         * versados.c (process_otr): Check the esdid value before using it
3426         to access the EDATA.
3427
3428 2015-02-09  Ed Maste  <emaste@freebsd.org>
3429
3430         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
3431         uninitialized and unused variable.
3432         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3433
3434 2015-02-09  Alan Modra  <amodra@gmail.com>
3435
3436         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
3437         tls_sec.
3438         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
3439         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
3440
3441 2015-02-09  Alan Modra  <amodra@gmail.com>
3442
3443         * elflink.c: Whitespace, formatting fixes.
3444         (elf_link_input_bfd): Clarify comment.
3445         (elf_link_output_extsym): Exclude symbols in linker created
3446         sections when testing for plugin symbols.
3447
3448 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
3449
3450         PR ld/17935
3451         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
3452         warning for relocation in readonly section for -z text.
3453         (elf_i386_size_dynamic_sections): Likewise.
3454         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
3455         (elf_x86_64_size_dynamic_sections): Likewise.
3456
3457 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
3458
3459         PR ld/12365
3460         PR ld/14272
3461         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
3462         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
3463         referenced from a non-IR file.
3464
3465 2015-02-06  Nick Clifton  <nickc@redhat.com>
3466
3467         PR binutils/17512
3468         * peXXigen.c (rsrc_print_resource_entries): Add range check for
3469         addresses that wrap around the address space.
3470         (rsrc_parse_entry): Likewise.
3471
3472 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
3473
3474         PR ld/12365
3475         PR ld/14272
3476         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
3477         undefined if it is referenced from a non-IR file.
3478
3479 2015-02-03  Nick Clifton  <nickc@redhat.com>
3480
3481         PR binutils/17512
3482         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
3483         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
3484         index or an out of range fdr index.
3485         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
3486         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
3487         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
3488         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
3489         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
3490         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
3491         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3492         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
3493         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
3494         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
3495         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
3496         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
3497         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3498         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
3499         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
3500         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
3501         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
3502         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
3503         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
3504         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
3505         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
3506         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3507         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
3508         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
3509         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3510         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
3511         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
3512         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
3513         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
3514         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
3515         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3516         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3517         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
3518         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
3519         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3520         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3521         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
3522         * elf32-vax.c (rtype_to_howto): Likewise.
3523         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
3524         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
3525         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
3526         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3527         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
3528         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
3529         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
3530         of range symbol indicies.
3531         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
3532         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
3533         (bfd_mach_o_build_dysymtab): Likewise.
3534         (bfd_mach_o_write_symtab_content): Set the string table size to
3535         zero upon error.
3536         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
3537         read fails.
3538         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
3539         fields.
3540         * tekhex.c (first_phase): Check for src pointer reaching end of
3541         buffer.
3542
3543 2015-02-03  Will Newton  <will.newton@linaro.org>
3544
3545         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
3546         Set st_value to zero for undefined symbols if the reference
3547         is weak or pointer_equality_needed is FALSE.
3548
3549         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
3550           comment discussing why we clear st_value for some symbols.
3551
3552 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3553
3554         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
3555         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
3556
3557 2015-01-29  Alan Modra  <amodra@gmail.com>
3558
3559         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
3560         optimization.  Tidy mask for GOT_TLSGD optimization.
3561         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
3562         location of nop zapping high insn too.
3563
3564 2015-01-28  Alan Modra  <amodra@gmail.com>
3565
3566         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
3567         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
3568         in .toc indicate xlc compiled code that might require a rw .toc.
3569
3570 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
3571
3572         * Makefile.am: Add FT32 files.
3573         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
3574         (bfd_mach_ft32): Define.
3575         (bfd_ft32_arch): Declare.
3576         (bfd_archures_list): Add bfd_ft32_arch.
3577         * config.bfd: Handle FT32.
3578         * configure.ac: Likewise.
3579         * cpu-ft32.c: New file.
3580         * elf32-ft32.c: New file.
3581         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
3582         BFD_RELOC_FT32_18): Define.
3583         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
3584         * bfd-in2.h: Regenerate.
3585         * libbfd.h: Regenerate.
3586         * Makefile.in: Regenerate.
3587         * configure: Regenerate.
3588         * po/SRC-POTFILES.in: Regenerate.
3589
3590 2015-01-27  Nick Clifton  <nickc@redhat.com>
3591
3592         PR binutils/17512
3593         * pdp11.c (aout_get_external_symbols): Return false if there are
3594         no symbols.
3595
3596         * dwarf2.c (concat_filename): Check for an empty directory table.
3597         (scan_unit_for_symbols): Check for reading off the end of the
3598         unit.
3599         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
3600         non-string form.
3601         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
3602         available.
3603
3604 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
3605
3606         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
3607
3608 2015-01-22  DJ Delorie  <dj@redhat.com>
3609
3610         * elf32-m32c.c (m32c_apply_reloc_24): New.
3611         (m32c_elf_howto_table): Use it for R_M32C_24.
3612         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
3613
3614 2015-01-22  Nick Clifton  <nickc@redhat.com>
3615
3616         PR binutils/17512
3617         * coffcode.h (handle_COMDAT): When searching for the section
3618         symbol, make sure that there is space left in the symbol table.
3619         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
3620
3621 2015-01-21  Nick Clifton  <nickc@redhat.com>
3622
3623         PR binutils/17512
3624         * coffcode.h (coff_set_arch_mach_hook): Check return value from
3625         bfd_malloc.
3626         (coff_slurp_line_table): Return FALSE if the line number
3627         information was corrupt.
3628         (coff_slurp_symbol_table): Return FALSE if the symbol information
3629         was corrupt.
3630         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
3631         initialise the fields of the dyld_info structure.
3632         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
3633         error message and a return value.
3634         (bfd_mach_o_layout_commands): Change the function to boolean.
3635         Return FALSE if the function fails.
3636         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
3637         fails.
3638         (bfd_mach_o_read_command): Fail if an unrecognised command is
3639         encountered.
3640         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
3641         read fails.
3642         (slurp_symtab): Check the return from bfd_malloc.
3643         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
3644         encountered an error.
3645         (_bfd_XXi_final_link_postscript): Fail if a section could not be
3646         copied.
3647         * peicode.h (pe_bfd_object_p): Fail if the header could not be
3648         swapped in.
3649         * tekhex.c (first_phase): Fail if the section is too big.
3650         * versados.c (struct esdid): Add content_size field.
3651         (process_otr): Use and check the new field.
3652         (versados_get_section_contents): Check that the section exists and
3653         that the requested data is available.
3654
3655 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
3656
3657         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
3658
3659 2015-01-20  Alan Modra  <amodra@gmail.com>
3660
3661         PR ld/17615
3662         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
3663         ELF_COMMON_DEF syms.
3664
3665 2015-01-19  Alan Modra  <amodra@gmail.com>
3666
3667         PR ld/17615
3668         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
3669         linker script assignments too.
3670         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
3671         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
3672
3673 2015-01-19  Alan Modra  <amodra@gmail.com>
3674
3675         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
3676         to allow return of first howto.
3677         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
3678         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
3679         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
3680         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
3681         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
3682         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
3683         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
3684         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
3685         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
3686         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
3687         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
3688         (spu_elf_reloc_type_lookup): Adjust to suit.
3689
3690 2015-01-19  Alan Modra  <amodra@gmail.com>
3691
3692         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
3693         (bfd_get_section_limit): ..here.
3694         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
3695         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
3696         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
3697         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
3698         bfd_reloc_outofrange check.
3699         * bfd-in2.h: Regenerate.
3700
3701         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
3702         on zero size relocs.
3703         * ecoff.c (ecoff_reloc_link_order): Likewise.
3704         * elf32-nds32.c (nds32_relocate_contents): Likewise.
3705         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
3706
3707         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
3708         (_bfd_clear_contents): Likewise.
3709         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
3710         (mips_elf_perform_relocation): Likewise.
3711
3712         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
3713         from malloc on zero size alloc.
3714         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
3715         * elflink.c (elf_reloc_link_order): Likewise.
3716         * linker.c (_bfd_generic_reloc_link_order): Likewise.
3717         * pdp11.c (aout_link_reloc_link_order): Likewise.
3718         * xcofflink.c (xcoff_reloc_link_order): Likewise.
3719
3720         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
3721         bitsize 0, and complain_overflow_dont.
3722         * coff-sparc.c (coff_sparc_howto_table): Likewise.
3723         * elf-hppa.h (elf_hppa_howto_table): Likewise.
3724         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
3725         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
3726         * elf32-arc.c (elf_arc_howto_table): Likewise.
3727         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3728         * elf32-avr.c (elf_avr_howto_table): Likewise.
3729         * elf32-bfin.c (bfin_howto_table): Likewise.
3730         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3731         * elf32-cris.c (cris_elf_howto_table): Likewise.
3732         * elf32-crx.c (crx_elf_howto_table): Likewise.
3733         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3734         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3735         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3736         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3737         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3738         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3739         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3740         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3741         * elf32-i386.c (elf_howto_table): Likewise.
3742         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3743         * elf32-i960.c (elf32_i960_relocate): Likewise.
3744         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3745         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3746         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3747         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3748         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3749         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3750         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3751         * elf32-m68k.c (howto_table): Likewise.
3752         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3753         * elf32-mep.c (mep_elf_howto_table): Likewise.
3754         * elf32-metag.c (elf_metag_howto_table): Likewise.
3755         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3756         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3757         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3758         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3759         * elf32-mt.c (mt_elf_howto_table): Likewise.
3760         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3761         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3762         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3763         * elf32-pj.c (pj_elf_howto_table): Likewise.
3764         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3765         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3766         * elf32-rx.c (rx_elf_howto_table): Likewise.
3767         * elf32-s390.c (elf_howto_table): Likewise.
3768         * elf32-score.c (elf32_score_howto_table): Likewise.
3769         * elf32-score7.c (elf32_score_howto_table): Likewise.
3770         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3771         * elf32-spu.c (elf_howto_table): Likewise.
3772         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3773         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3774         * elf32-v850.c (v850_elf_howto_table): Likewise.
3775         * elf32-vax.c (howto_table): Likewise.
3776         * elf32-visium.c (visium_elf_howto_table): Likewise.
3777         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3778         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3779         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3780         * elf32-xtensa.c (elf_howto_table): Likewise.
3781         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3782         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3783         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3784         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3785         * elf64-s390.c (elf_howto_table): Likewise.
3786         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3787         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3788         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3789         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3790         (elfNN_aarch64_howto_none): Likewise.
3791         * elfxx-ia64.c (ia64_howto_table): Likewise.
3792         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3793         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3794         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3795
3796 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3797
3798         PR ld/17847
3799         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3800         about -fPIC if the symbol is undefined when building executable.
3801
3802 2015-01-15  Nick Clifton  <nickc@redhat.com>
3803
3804         PR binutils/17512
3805         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3806         error message.  Never return an invalid howto pointer.
3807         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3808         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3809         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3810         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3811         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3812         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3813         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3814         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3815         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3816         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3817         * elf32-vax.c (rtype_to_howto): Likewise.
3818         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3819         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3820         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3821         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3822         (sh_elf_reloc): Check that the reloc is in range.
3823         * reloc.c (bfd_perform_relocation): Check that the section is big
3824         enough for the entire reloc.
3825         (bfd_generic_get_relocated_section_contents): Report unexpected
3826         return values from perform_reloc.
3827
3828 2015-01-15  Nick Clifton  <nickc@redhat.com>
3829
3830         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3831         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3832         relaxation.
3833
3834 2015-01-15  Alan Modra  <amodra@gmail.com>
3835
3836         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3837         any output section matching a linker created dynobj section.
3838
3839 2015-01-15  Alan Modra  <amodra@gmail.com>
3840
3841         PR 17842
3842         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3843         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3844         Don't assign symtab file position unless symbols will be output.
3845         Merge blocks with condition in common.  Don't call
3846         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3847         unless other symbols are output.  Move assignment of symtab_shndx
3848         file position.  Localize variable.
3849
3850 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3851
3852         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3853         trying to defer them to runtime.
3854
3855 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3856
3857         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3858         to check if a symbol should be bound symbolically.
3859
3860 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3861
3862         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3863         for TLSLE_MOVW_TPREL_G2.
3864
3865 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3866
3867         PR ld/17415
3868         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3869         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3870         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3871         bit mask.
3872
3873 2015-01-12  Terry Guo  <terry.guo@arm.com>
3874
3875         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3876         function.
3877         (_bfd_elf_gc_mark_extra_sections): Use it.
3878
3879 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3880
3881         PR ld/17827
3882         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3883         only discard space for pc-relative relocs symbols which turn
3884         out to need copy relocs.
3885
3886 2015-01-09  Nick Clifton  <nickc@redhat.com>
3887
3888         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3889         of value.
3890         (getsym): Return false if there was not enough data to extract the
3891         symbol.
3892
3893 2015-01-09  Anthony Green  <green@moxielogic.com>
3894
3895         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3896
3897 2015-01-08  Nick Clifton  <nickc@redhat.com>
3898
3899         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3900         16-bit absolute BR instructions to 10-bit pc-relative JMP
3901         instructions.
3902
3903 2015-01-08  Nick Clifton  <nickc@redhat.com>
3904
3905         PR binutils/17512
3906         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3907         to load the line table.
3908         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3909         maxpagesize of 1.
3910         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3911         the Data Directory Size is too large.
3912
3913 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3914
3915         PR binutils/17512
3916         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3917         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3918
3919 2015-01-06  Nick Clifton  <nickc@redhat.com>
3920
3921         PR binutils/17512
3922         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3923         string table.
3924
3925         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3926         (bfd_perform_relocation): Include the size of the reloc in the
3927         test for an out of range relocation.
3928         (bfd_generic_get_relocated_section_contents): Remove reloc range
3929         test.
3930
3931         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3932         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3933         avoid reading off the end of the buffer.
3934         (getsym): Likewise.
3935         (first_phase): Likewise.
3936         (pass_over): Pass an end pointer to the invoked function.
3937
3938 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3939
3940         PR binutils/17512
3941         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3942         input.
3943         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3944
3945 2015-01-05  Nick Clifton  <nickc@redhat.com>
3946
3947         PR binutils/17512
3948         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3949         is at least big enough for the header to be read.
3950         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3951         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3952         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3953         unrecognized commands.
3954         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3955         when indexing into the string table.
3956
3957 2015-01-01  Alan Modra  <amodra@gmail.com>
3958
3959         Update year range in copyright notice of all files.
3960
3961 For older changes see ChangeLog-2014
3962 \f
3963 Copyright (C) 2015 Free Software Foundation, Inc.
3964
3965 Copying and distribution of this file, with or without modification,
3966 are permitted in any medium without royalty provided the copyright
3967 notice and this notice are preserved.
3968
3969 Local Variables:
3970 mode: change-log
3971 left-margin: 8
3972 fill-column: 74
3973 version-control: never
3974 End: