[BFD][AARCH64]Refactor to facilitate further large memory model support patches.
[external/binutils.git] / bfd / ChangeLog
1 2015-10-02  Renlin Li  <renlin.li@arm.com>
2
3         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Change if to
4         switch statement.
5
6 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
7
8         PR ld/19031
9         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
10         pointer_equality_needed for R_X86_64_PC32 reloc in non-code
11         sections.
12
13 2015-10-01  Renlin Li  <renlin.li@arm.com>
14
15         * elfnn-aarch64.c (elfNN_aarch64_output_plt_map): Remove.
16         (elfNN_aarch64_output_arch_local_syms): Emit AARCH64_MAP_INSN once.
17
18 2015-10-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
19
20         * config.bfd (targ_selvecs): Remove sh_elf32_vec and
21         sh_elf32_le_vec from sh*-*-linux cases.
22
23 2015-10-01  Alan Modra  <amodra@gmail.com>
24
25         PR ld/19013
26         * elflink.c (_bfd_elf_merge_sections): Revert last change.
27
28 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
29
30         PR ld/19031
31         * elf32-i386.c (elf_i386_check_relocs): Set
32         pointer_equality_needed for R_386_PC32 reloc in non-code
33         sections.
34
35 2015-09-30  H.J. Lu  <hongjiu.lu@intel.com>
36
37         PR ld/19013
38         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds
39         that have the compatible ELF machine code with the output bfd.
40
41 2015-09-30  Alan Modra  <amodra@gmail.com>
42
43         PR ld/19013
44         * elflink.c (_bfd_elf_merge_sections): Only merge input bfds that
45         will be handled by elf_link_input_bfd.  Rename abfd param to obfd.
46
47 2015-09-30  Rich Felker  <dalias@libc.org>
48
49         * config.bfd (targ_selvecs): Add fdpic and misc targets
50         for sh*-*-linux*.
51
52 2015-09-29  Andrew Stubbs  <ams@codesourcery.com>
53             H.J. Lu  <hongjiu.lu@intel.com>
54
55         PR binutils/19020
56         * bfd.c (bfd_convert_section_contents): Add ptr_size parameter.
57         * bfd-in2.h: Regenerated.
58
59 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
60
61         PR ld/18759
62         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
63         (R_OR1K_16_PCREL): Likewise.
64         (R_OR1K_8_PCREL): Likewise.
65
66 2015-09-23  Nick Clifton  <nickc@redhat.com>
67
68         * bout.c (b_out_slurp_reloc_table): Cast constant to unsigned in
69         order to avoid problems with left shifting negative values.
70         (abs32code): Likewise.
71         * mach-o.c (FILE_ALIGN): Likewise.
72         * coff-rs6000.c (xcoff_debug_sections): Delete unused static
73         array.
74         * elf32-visium.c (visium_reloc_map): Likewise.
75         * elf32-arm.c (elf32_arm_final_link_relocate): Remove useless
76         calls to abs function.
77         * elf32-frv.c (_frvfdpic_relax_tls_entries): Likewise.
78         * elf32-score.c (score_elf_final_link_relocate): Likewise.
79         * elf32-score7.c (score_elf_final_link_relocate): Likewise.
80         * elf32-i860.c (i860_howto_pc26_reloc): Use multiplication instead
81         of shifting to create a negative mask.
82         * elf32-msp430.c (elf_backend_special_sections): Define.
83         * elfxx-mips.c (got_ofst_reloc_p): Delete unused function.
84         (got_hi16_reloc_p): Delete unused function.
85         * ppcboot.c (ppcboot_bfd_print_private_bfd_data): Fix test of
86         partition name.
87
88 2015-09-23  Nick Clifton  <nickc@redhat.com>
89
90         PR binutils/15835
91         * elf-bfd.h (struct elf_section_list): New structure.
92         (struct elf_obj_tdata): Replace symtab_shndx_hdr with
93         symtab_shndx_list.  Delete symtab_shndx_section.
94         (elf_symtab_shndx): Replace macro with elf_symtab_shndx_list.
95         * elf.c (bfd_elf_get_syms): If symtab index sections are present,
96         scan them for the section that matches the provided symbol table.
97         (bfd_section_from_shdr): Record all SHT_SYMTAB_SHNDX sections.
98         (assign_section_numbers): Use the first symtab index table in the
99         list.
100         (_bfd_elf_compute_section_file_positions): Replace use of
101         symtab_shndx_hdr with use of symtab_shndx_list.
102         (find_section_in_list): New function.
103         (assign_file_postions_except_relocs): Use new function.
104         (_bfd_elf_copy_private_symbol_data): Likewise.
105         (swap_out_syms): Handle multiple symbol table index sections.
106         * elf32-m32c.c (m32c_elf_relax_section): Replace use of
107         symtab_shndx_hdr with use of symtab_shndx_list.
108         * elf32-rl78.c (rl78_elf_relax_section): Likewise.
109         * elf32-rx.c (rx_relax_section): Likewise.
110         * elf32-v850.c (v850_elf_relax_delete_bytes): Likewise.
111         * elflink.c (bfd_elf_final_link): Likewise.
112
113 2015-09-21  H.J. Lu  <hongjiu.lu@intel.com>
114
115         * bfd.c (bfd_update_compression_header): Use bfd_put_32 on
116         ch_type.
117         (bfd_check_compression_header): Use bfd_get_32 on ch_type.
118         (bfd_convert_section_contents): Use bfd_get_32 and bfd_put_32
119         on ch_type.
120
121 2015-09-20  Rich Felker  <dalias@libc.org>
122
123         * elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
124         .interp when info->nointerp.
125         (bfd_elf_size_dynamic_sections): Adjust assert.
126         * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't size .interp
127         when info->nointerp.
128         * elf32-bfin.c (elf32_bfinfdpic_size_dynamic_sections): Likewise.
129         * elf32-cr16.c (_bfd_cr16_elf_size_dynamic_sections): Likewise.
130         * elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
131         * elf32-frv.c (elf32_frvfdpic_size_dynamic_sections): Likewise.
132         * elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
133         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
134         * elf32-i386.c (elf_i386_size_dynamic_sections): Likewise.
135         * elf32-lm32.c (lm32_elf_size_dynamic_sections): Likewise.
136         * elf32-m32r.c (m32r_elf_size_dynamic_sections): Likewise.
137         * elf32-m68k.c (elf_m68k_size_dynamic_sections): Likewise.
138         * elf32-metag.c (elf_metag_size_dynamic_sections): Likewise.
139         * elf32-nds32.c (nds32_elf_size_dynamic_sections): Likewise.
140         * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Likewise.
141         * elf32-or1k.c (or1k_elf_size_dynamic_sections): Likewise.
142         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
143         * elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
144         * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
145         * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.
146         * elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
147         * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Likewise.
148         * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Likewise.
149         * elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
150         * elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Likewise.
151         * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Likewise.
152         * elf64-hppa.c (elf64_hppa_size_dynamic_sections): Likewise.
153         * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Likewise.
154         * elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
155         * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
156         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
157         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Likewise.
158         * elfnn-ia64.c (elfNN_ia64_size_dynamic_sections): Likewise.
159         * elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Likewise.
160         * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
161         * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): Likewise.
162
163 2015-09-18  Doug Evans  <xdje42@gmail.com>
164
165         * targets.c (enum bfd_flavour): Add comment.
166         (bfd_flavour_name): New function.
167         * bfd-in2.h: Regenerate.
168
169 2015-09-18  Alan Modra  <amodra@gmail.com>
170
171         * elf64-ppc.h (struct ppc64_elf_params <tls_get_addr_opt>): Rename
172         from no_tls_get_addr_opt.
173         * elf64-ppc.c: Update for rename and inversion of tls_get_addr_opt.
174         (ppc64_elf_tls_setup): Set tls_get_addr_opt to 0 only when at
175         default of -1.
176
177 2015-09-17  Alan Modra  <amodra@gmail.com>
178
179         PR 18867
180         * elflink.c (elf_link_adjust_relocs): Correct start of insertion
181         sort main loop.
182
183 2015-09-16  Alan Modra  <amodra@gmail.com>
184
185         PR 18867
186         * elflink.c (elf_link_adjust_relocs): Modify insertion sort to
187         insert a run.  Return status in case of malloc failure.
188         Adjust callers.
189
190 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
191
192         * elf32-xtensa.c (elf_xtensa_be_plt_entry)
193         (elf_xtensa_le_plt_entry): Emit 'entry' instruction only for
194         windowed ABI.
195         (elf_xtensa_create_plt_entry): Generate 'l32r' offsets and fix
196         up instructions according to ABI.
197
198 2015-09-14  Rich Felker  <dalias@libc.org>
199
200         * elf32-sh.c (sh_elf_relocate_section): Set EF_SH_PIC flag
201         instead of clearing it on cross-section relocations.
202         (sh_elf_merge_private_data): Clear EF_SH_PIC flag by default.
203
204 2015-09-12  Helge Deller  <deller@gmx.de>
205
206         PR ld/18514
207         * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Set .plt entry
208         size to 0.
209
210 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
211
212         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Sort alphabetically.
213
214 2015-09-09  Jiong Wang  <jiong.wang@arm.com>
215
216         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Support three
217         TLS local dynamic traditional relocations types.
218         (elfNN_aarch64_tls_relax): Support TLS local dynamic traditional to
219         local executable relaxation.
220
221 2015-09-03  H.J. Lu  <hongjiu.lu@intel.com>
222
223         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Remove
224         convert_mov_to_lea.
225
226 2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
227
228         * elf32-i386.c (R_386_irelative): Renamed to ...
229         (R_386_ext2): This.
230         (R_386_vt_offset): Updated.
231         (elf_i386_rtype_to_howto): Likewise.
232         (elf_i386_relocate_section): Likewise.
233
234 2015-09-01  H.J. Lu  <hongjiu.lu@intel.com>
235
236         PR ld/18900
237         * elf32-i386.c (elf_i386_link_hash_entry): Add
238         func_pointer_refcount.
239         (elf_i386_link_hash_newfunc): Clear func_pointer_refcount.
240         (elf_i386_get_local_sym_hash): Likewise.
241         (elf_i386_copy_indirect_symbol): Also copy
242         func_pointer_refcount.
243         (elf_i386_check_relocs): Increment func_pointer_refcount.
244         (elf_i386_gc_sweep_hook): Decrement func_pointer_refcount.
245         (elf_i386_allocate_dynrelocs): Don't create the PLT entry if
246         there are only function pointer relocations which can be
247         resolved at run-time.  Keep dynanamic relocations for run-time
248         function pointer initialization.
249         (elf_i386_relocate_section): Copy dynamic function pointer
250         relocations.
251         * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
252         func_pointer_refcount.
253         (elf_x86_64_link_hash_newfunc): Clear func_pointer_refcount.
254         (elf_x86_64_get_local_sym_hash): Likewise.
255         (elf_x86_64_copy_indirect_symbol): Also copy
256         func_pointer_refcount.
257         (elf_x86_64_check_relocs): Increment func_pointer_refcount.
258         (elf_x86_64_gc_sweep_hook): Decrement func_pointer_refcount.
259         (elf_x86_64_allocate_dynrelocs): Don't create the PLT entry if
260         there are only function pointer relocations which can be
261         resolved at run-time.  Keep dynanamic relocations for run-time
262         function pointer initialization.
263         (elf_x86_64_relocate_section): Copy dynamic function pointer
264         relocations.
265
266 2015-09-01  Alan Modra  <amodra@gmail.com>
267
268         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Adjust symbol value
269         if .opd section has been edited.
270
271 2015-09-01  Alan Modra  <amodra@gmail.com>
272
273         PR 18878
274         * elf64-ppc.c (ARRAY_SIZE): Define.  Use throughout.
275         (enum ppc_stub_type): Add ppc_stub_save_res.
276         (struct map_stub): Add "next" and "needs_save_res".
277         (struct ppc_link_hash_entry): Add "save_res" flag.
278         (struct ppc_link_hash_table): Add "group".
279         (sfpr_define): Add stub_sec param.  Define symbol in stub_sec if
280         stub_sec is non-null.  Set "save_res".
281         (save_res_funcs): Make file scope, rename from funcs.  Adjust uses.
282         (ppc64_elf_adjust_dynamic_symbol): Prohibit plt call to save_res syms.
283         (ppc_build_one_stub): Handle ppc_stub_save_res.
284         (ppc_size_one_stub): Set stub type to ppc_size_one_stub on finding
285         stub for linker defined save_res sym.
286         (group_sections): Init new fields of struct map_stub.
287         (ppc64_elf_size_stubs): Reserve space for save/restore func copy.
288         (ppc64_elf_build_stubs): Copy save/restore funcs to groups.  Emit
289         alias syms too.
290         (ppc64_elf_relocate_section): Set destination for ppc_stub_save_res.
291
292 2015-08-31  Alan Modra  <amodra@gmail.com>
293
294         * elf64-ppc.c (get_r2off): Return -1 on error.
295         (ppc_build_one_stub): Adjust for get_r2off change.  Don't emit
296         addi r2,r2,0 on r2off stubs when the low 16-bit delta is zero.
297         (ppc_size_one_stub): Corresponding size changes for r2off stubs.
298         Add condition in test for -R objects.
299
300 2015-08-31  Alan Modra  <amodra@gmail.com>
301
302         * section.c (section_id): Make file scope.
303         (bfd_get_next_section_id): New function.
304         * elf64-ppc.c (struct map_stub): Remove toc_off field.  Move decl.
305         (struct ppc_stub_hash_entry): Delete stub_sec and id_sec.  Add
306         group.  Update all uses.
307         (struct ppc_link_hash_table): Delete top_id, top_index, and
308         input_list.  Add sec_info_arr_size.  Rename stub_group to
309         sec_info, and make group info indirect.  Update stub_group refs
310         throughout file.
311         (ppc_add_stub): Don't look for stub_sec on link_sec stub_group
312         entry.
313         (ppc_build_one_stub): Delete FIXME.
314         (ppc64_elf_setup_section_lists): Size htab->sec_info for all
315         sections, not just input sections.  Don't create htab->input_list.
316         (ppc64_elf_next_input_section): Update to use sec_info union as
317         list pointer.
318         (PREV_SEC): Delete.
319         (group_sections): Pass "info" param rather than "htab".  Iterate
320         over output sections rather than input_list.  Use sec_info union
321         as list pointers.  Alloc atruct map_stub, and return fail status.
322         * bfd-in2.h: Regenerate.
323
324 2015-08-31  Alan Modra  <amodra@gmail.com>
325
326         * elflink.c (elf_sort_symbol): Use correctly sized type for
327         calculating signed section->id difference.
328         (elf_link_add_object_symbols): Likewise.
329         * pef.c (bfd_pef_scan_start_address): Warning fix.
330         * vms-alpha.c (vms_new_section_hook): Likewise.
331
332 2015-08-31  Alan Modra  <amodra@gmail.com>
333
334         * elf32-nds32.c (nds32_convert_32_to_16_alu1): Warning fix.
335         (find_relocs_at_address_addr): Make "reloc_type" an enum.
336         (nds32_elf_relax_delete_blanks): Warning fix.
337         (nds32_elf_relax_loadstore): Correct loop bound.
338
339 2015-08-31  Alan Modra  <amodra@gmail.com>
340
341         * section.c (struct bfd_section): Make "id" and "index" unsigned.
342         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust local var to suit.
343         * elf.c (elf_map_symbols): Likewise.
344         * elf64-ppc.c (sym_exists_at): Make "id" param unsigned.
345         (struct ppc_link_hash_table): Make "top_id" and "top_index" unsigned.
346         (ppc64_elf_setup_section_lists): Ditto for local vars.
347         * elf32-arm.c: Similarly to elf64-ppc.c.
348         * elf32-avr.c: Likewise.
349         * elf32-hppa.c: Likewise.
350         * elf32-m68hc1x.c: Likewise.
351         * elf32-metag.c: Likewise.
352         * elf32-nios2.c: Likewise.
353         * elfnn-aarch64.c: Likewise.
354         * simple.c (struct saved_offsets): Make "section_count" unsigned.
355         * bfd-in2.h: Regenerate.
356
357 2015-08-27  Alan Modra  <amodra@gmail.com>
358
359         PR 18867
360         * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
361         (elf_backend_sort_relocs_p): Define.
362
363 2015-08-26  Alan Modra  <amodra@gmail.com>
364
365         PR 18867
366         * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete.
367         (cmp_ext64l_r_offset, cmp_ext64b_r_offset): Delete.
368         (ext32l_r_offset, ext32b_r_offset, ext64l_r_offset, ext64b_r_offset):
369         New functions.
370         (elf_link_adjust_relocs): Use an insertion sort to sort relocs.
371
372 2015-08-26  Matthew Fortune  <matthew.fortune@imgtec.com>
373
374         PR ld/18401
375         * elfxx-mips.c (bfd_mips_isa_ext_mach): New function: Converts an
376         ISA value to a bfd machine number.
377         (bfd_mips_isa_ext): Update the ISA level and revision if
378         necessary.  Use mips_mach_extends_p to decide if the ISA extension
379         needs to be set.
380         (_bfd_mips_elf_merge_private_bfd_data): Allow the ISA extension to
381         be inferred from the ABI setting.  Set the ISA level from the
382         maximum of the incoming and outgoing ISA levels.
383
384 2015-08-25  Nick Clifton  <nickc@redhat.com>
385
386         PR binutils/18854
387         * elf.c (bfd_section_from_shdr): Replace assertions with warnings
388         about multiple symbol tables.
389
390 2015-08-25  Renlin Li  <renlin.li@arm.com>
391
392         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): Use LP64 instead of
393         ILP64.
394         * bfd-in2.h: Regenerate.
395
396 2015-08-22  Alan Modra  <amodra@gmail.com>
397
398         * elf.c (_bfd_elf_slurp_version_tables): Always init vd_nodename.
399         Don't copy fields not set by _bfd_elf_swap_verdef_in.
400
401 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
402
403         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
404         types, including BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
405         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
406         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
407         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
408         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
409         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC,
410         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
411         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC.
412         (elfNN_aarch64_final_link_relocate): Likewise.
413         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
414         (_bfd_aarch64_elf_resolve_relocation): Likewise.
415
416 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
417
418         * reloc.c (BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12,
419         BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC,
420         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12,
421         BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC,
422         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12,
423         BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC.
424         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12,
425         BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC): New entries.
426         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
427         * bfd-in2.h: Regenerate.
428         * libbfd.h: Regenerate.
429
430 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
431
432         PR ld/18276
433         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize new relocation
434         types, including BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
435         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
436         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
437         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
438         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
439         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2.
440         (elfNN_aarch64_final_link_relocate): Likewise.
441         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
442         (_bfd_aarch64_elf_resolve_relocation): Likewise.
443
444 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
445
446         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12,
447         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0,
448         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC,
449         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1,
450         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC,
451         BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2): New entries.
452         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
453         * bfd-in2.h: Regenerate.
454         * libbfd.h: Regenerate.
455
456 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
457
458         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
459         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
460         (aarch64_reloc_got_type): Likewise.
461         (elfNN_aarch64_final_link_relocate): Likewise.
462         (elfNN_aarch64_relocate_section): Likewise.
463         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
464         (_bfd_aarch64_elf_resolve_relocation): Likewise.
465
466 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
467
468         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC): New entry.
469         * bfd-in2.h: Regenerate.
470         * libbfd.h: Regenerate.
471         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
472         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
473
474 2015-08-19  Alan Modra  <amodra@gmail.com>
475
476         * elf-s390-common.c: Simplify expressions using
477         bfd_linke_executable, bfd_link_pie and bfd_link_pic.
478         * elf32-arm.c: Likewise.
479         * elf32-bfin.c: Likewise.
480         * elf32-frv.c: Likewise.
481         * elf32-m68k.c: Likewise.
482         * elf32-nios2.c: Likewise.
483         * elf32-ppc.c: Likewise.
484         * elf32-s390.c: Likewise.
485         * elf32-sh.c: Likewise.
486         * elf64-alpha.c: Likewise.
487         * elf64-ppc.c: Likewise.
488         * elf64-s390.c: Likewise.
489         * elflink.c: Likewise.
490
491 2015-08-18  Jiong Wang  <jiong.wang@arm.com>
492
493         * elfnn-aarch64.c (aarch64_reloc_got_type): Delete useless check.
494         (elfNN_aarch64_relocate_section): Likewise.
495         (elfNN_aarch64_gc_sweep_hook): Likewise.
496         (elfNN_aarch64_check_relocs): Likewise.
497
498 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
499
500         PR ld/18841
501         * elf-bfd.h (elf_link_hash_table): Add dynsym.
502         * elf32-i386.c (elf_i386_reloc_type_class): Return
503         reloc_class_ifunc for relocation against STT_GNU_IFUNC symbol.
504         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
505         * elflink.c (_bfd_elf_link_create_dynamic_sections): Set dynsym.
506         (bfd_elf_size_dynsym_hash_dynstr): Use dynsym.
507         (elf_final_link_info): Remove dynsym_sec.
508         (elf_link_output_extsym): Replace dynsym_sec with dynsym.
509         (bfd_elf_final_link): Remove reference to dynsym_sec.  Replace
510         dynsym_sec with dynsym.
511
512 2015-08-18  H.J. Lu  <hongjiu.lu@intel.com>
513
514         * bfd/aoutx.h: Replace shared, executable, relocatable and pie
515         fields with bfd_link_executable, bfd_link_dll,
516         bfd_link_relocatable, bfd_link_pic and bfd_link_pie.
517         * bfd/bout.c: Likewise.
518         * bfd/coff-alpha.c: Likewise.
519         * bfd/coff-arm.c: Likewise.
520         * bfd/coff-i386.c: Likewise.
521         * bfd/coff-i960.c: Likewise.
522         * bfd/coff-m68k.c: Likewise.
523         * bfd/coff-mcore.c: Likewise.
524         * bfd/coff-mips.c: Likewise.
525         * bfd/coff-ppc.c: Likewise.
526         * bfd/coff-rs6000.c: Likewise.
527         * bfd/coff-sh.c: Likewise.
528         * bfd/coff-tic80.c: Likewise.
529         * bfd/coff-x86_64.c: Likewise.
530         * bfd/coff64-rs6000.c: Likewise.
531         * bfd/coffgen.c: Likewise.
532         * bfd/cofflink.c: Likewise.
533         * bfd/ecoff.c: Likewise.
534         * bfd/ecofflink.c: Likewise.
535         * bfd/elf-bfd.h: Likewise.
536         * bfd/elf-eh-frame.c: Likewise.
537         * bfd/elf-ifunc.c: Likewise.
538         * bfd/elf-m10200.c: Likewise.
539         * bfd/elf-m10300.c: Likewise.
540         * bfd/elf-s390-common.c: Likewise.
541         * bfd/elf-vxworks.c: Likewise.
542         * bfd/elf.c: Likewise.
543         * bfd/elf32-arm.c: Likewise.
544         * bfd/elf32-avr.c: Likewise.
545         * bfd/elf32-bfin.c: Likewise.
546         * bfd/elf32-cr16.c: Likewise.
547         * bfd/elf32-cr16c.c: Likewise.
548         * bfd/elf32-cris.c: Likewise.
549         * bfd/elf32-crx.c: Likewise.
550         * bfd/elf32-d10v.c: Likewise.
551         * bfd/elf32-dlx.c: Likewise.
552         * bfd/elf32-epiphany.c: Likewise.
553         * bfd/elf32-fr30.c: Likewise.
554         * bfd/elf32-frv.c: Likewise.
555         * bfd/elf32-ft32.c: Likewise.
556         * bfd/elf32-h8300.c: Likewise.
557         * bfd/elf32-hppa.c: Likewise.
558         * bfd/elf32-i370.c: Likewise.
559         * bfd/elf32-i386.c: Likewise.
560         * bfd/elf32-i860.c: Likewise.
561         * bfd/elf32-ip2k.c: Likewise.
562         * bfd/elf32-iq2000.c: Likewise.
563         * bfd/elf32-lm32.c: Likewise.
564         * bfd/elf32-m32c.c: Likewise.
565         * bfd/elf32-m32r.c: Likewise.
566         * bfd/elf32-m68hc11.c: Likewise.
567         * bfd/elf32-m68hc1x.c: Likewise.
568         * bfd/elf32-m68k.c: Likewise.
569         * bfd/elf32-mcore.c: Likewise.
570         * bfd/elf32-mep.c: Likewise.
571         * bfd/elf32-metag.c: Likewise.
572         * bfd/elf32-microblaze.c: Likewise.
573         * bfd/elf32-moxie.c: Likewise.
574         * bfd/elf32-msp430.c: Likewise.
575         * bfd/elf32-mt.c: Likewise.
576         * bfd/elf32-nds32.c: Likewise.
577         * bfd/elf32-nios2.c: Likewise.
578         * bfd/elf32-or1k.c: Likewise.
579         * bfd/elf32-ppc.c: Likewise.
580         * bfd/elf32-rl78.c: Likewise.
581         * bfd/elf32-rx.c: Likewise.
582         * bfd/elf32-s390.c: Likewise.
583         * bfd/elf32-score.c: Likewise.
584         * bfd/elf32-score7.c: Likewise.
585         * bfd/elf32-sh-symbian.c: Likewise.
586         * bfd/elf32-sh.c: Likewise.
587         * bfd/elf32-sh64.c: Likewise.
588         * bfd/elf32-spu.c: Likewise.
589         * bfd/elf32-tic6x.c: Likewise.
590         * bfd/elf32-tilepro.c: Likewise.
591         * bfd/elf32-v850.c: Likewise.
592         * bfd/elf32-vax.c: Likewise.
593         * bfd/elf32-visium.c: Likewise.
594         * bfd/elf32-xc16x.c: Likewise.
595         * bfd/elf32-xstormy16.c: Likewise.
596         * bfd/elf32-xtensa.c: Likewise.
597         * bfd/elf64-alpha.c: Likewise.
598         * bfd/elf64-hppa.c: Likewise.
599         * bfd/elf64-ia64-vms.c: Likewise.
600         * bfd/elf64-mmix.c: Likewise.
601         * bfd/elf64-ppc.c: Likewise.
602         * bfd/elf64-s390.c: Likewise.
603         * bfd/elf64-sh64.c: Likewise.
604         * bfd/elf64-x86-64.c: Likewise.
605         * bfd/elflink.c: Likewise.
606         * bfd/elfnn-aarch64.c: Likewise.
607         * bfd/elfnn-ia64.c: Likewise.
608         * bfd/elfxx-mips.c: Likewise.
609         * bfd/elfxx-sparc.c: Likewise.
610         * bfd/elfxx-tilegx.c: Likewise.
611         * bfd/i386linux.c: Likewise.
612         * bfd/linker.c: Likewise.
613         * bfd/m68klinux.c: Likewise.
614         * bfd/pdp11.c: Likewise.
615         * bfd/pe-mips.c: Likewise.
616         * bfd/peXXigen.c: Likewise.
617         * bfd/reloc.c: Likewise.
618         * bfd/reloc16.c: Likewise.
619         * bfd/sparclinux.c: Likewise.
620         * bfd/sunos.c: Likewise.
621         * bfd/vms-alpha.c: Likewise.
622         * bfd/xcofflink.c: Likewise.
623
624 2015-08-18  Alan Modra  <amodra@gmail.com>
625
626         PR 18667
627         * Makefile.am: Use $(SED) in place of sed throughout.
628         * Makefile.in: Regenerate.
629
630 2015-08-18  Alan Modra  <amodra@gmail.com>
631
632         * elf64-ppc.c (ppc64_elf_func_desc_adjust): Don't redefine .TOC.
633         if already defined, and set linker_def.
634         (ppc64_elf_set_toc): Use .TOC. value if defined other than by
635         the backend.
636
637 2015-08-14  Alan Modra  <amodra@gmail.com>
638
639         PR ld/18759
640         * elf32-or1k.c: Revert 2015-08-11 change.
641
642 2015-08-13  H.J. Lu  <hongjiu.lu@intel.com>
643
644         PR ld/18801
645         * elf32-i386.c (elf_i386_size_dynamic_sections): Issue an error
646         for read-only segment with dynamic IFUNC relocations.
647         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
648
649 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
650
651         * elfxx-mips.c (STUB_MOVE): Change to use 'or' only.
652         (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry,
653         mips_n64_exec_plt0_entry, micromips_insn32_o32_exec_plt0_entry):
654         Update to use 'or' instead of 'addu/daddu'.
655         (_bfd_mips_elf_finish_dynamic_symbol): Update usage of STUB_MOVE.
656         (move_insns_32): Reorder table.
657
658 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
659
660         * elf32-i386.c (elf_i386_relocate_section): Properly skip IFUNC
661         relocations in debug sections.
662         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
663
664 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
665
666         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Improve warning
667         message for R_AARCH64_LD64_GOTPAGE_LO15/R_AARCH64_LD32_GOTPAGE_LO14.
668
669 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
670
671         * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): New.
672         (aarch64_can_relax_tls): Use the new IS_AARCH64_TLS_RELAX_RELOC.
673
674 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
675
676         * bfd/elfnn-aarch64.c (aarch64_type_of_stub): New parameter "sym_sec".
677         Loose the check for symbol from ABS section.
678         (elfNN_aarch64_size_stubs): Pass sym_sec.
679
680 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
681
682         PR ld/18668
683         * elfnn-aarch64.c (aarch64_type_of_stub): Update destination for
684         calls go through plt stub.
685         (elfNN_aarch64_final_link_relocate): Adjust code logic for CALL26,
686         JUMP26 relocation to support inserting veneer for call to plt stub.
687
688 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
689
690         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
691         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
692         (aarch64_reloc_got_type): Likewise.
693         (elfNN_aarch64_final_link_relocate): Likewise.
694         (elfNN_aarch64_relocate_section): Likewise.
695         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
696         (_bfd_aarch64_elf_resolve_relocation): Likewise.
697
698 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
699
700         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12): New entry.
701         * bfd-in2.h: Regenerate.
702         * libbfd.h: Regenerate.
703         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
704         BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12.
705
706 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
707
708         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
709         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
710         (aarch64_reloc_got_type): Likewise.
711         (elfNN_aarch64_final_link_relocate): Likewise.
712         (elfNN_aarch64_relocate_section): Likewise.
713         (elfNN_aarch64_gc_sweep_hook): Likewise.
714         (elfNN_aarch64_check_relocs): Likewise.
715         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
716         (_bfd_aarch64_elf_resolve_relocation): Likewise.
717
718 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
719
720         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC): New entry.
721         * bfd-in2.h: Regenerate.
722         * libbfd.h: Regenerate.
723         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
724         BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC.
725
726 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
727
728         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
729         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
730         (aarch64_reloc_got_type): Likewise.
731         (elfNN_aarch64_final_link_relocate): Likewise.
732         (elfNN_aarch64_relocate_section): Likewise.
733         (elfNN_aarch64_gc_sweep_hook): Likewise.
734         (elfNN_aarch64_check_relocs): Likewise.
735         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
736         (_bfd_aarch64_elf_resolve_relocation): Likewise.
737
738 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
739
740         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21): New entry.
741         * bfd-in2.h: Regenerate.
742         * libbfd.h: Regenerate.
743         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
744         BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21.
745
746 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
747
748         PR ld/18808
749         * elf32-i386.c (elf_i386_relocate_section): Skip IFUNC
750         relocations in debug sections.
751         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
752
753 2015-08-11  Peter Zotov  <whitequark@whitequark.org>
754
755         PR ld/18759
756         * elf32-or1k.c (R_OR1K_32_PCREL): Set pcrel_offset to TRUE.
757         (R_OR1K_16_PCREL): Likewise.
758         (R_OR1K_8_PCREL): Likewise.
759
760 2015-08-11  Nick Clifton  <nickc@redhat.com>
761
762         PR binutils/18747
763         * coff-sh.c (_bfd_sh_align_load_span): Fix typo when setting
764         opcode count.
765
766         PR binutils/18758
767         * elf.c (_bfd_elf_setup_sections): Add checks for corrupt section
768         group information.
769         * peicode.h (pe_ILF_make_a_section): Ensure alignment of the
770         used_by_bfd pointer.
771         (pe_ILF_build_a_bfd): Ensure alignment of vars.data pointer.
772
773 2015-08-11  H.J. Lu  <hongjiu.lu@intel.com>
774
775         * elf.c (_bfd_elf_copy_private_bfd_data): Fix a typo.
776
777 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
778
779         * elf-bfd.h (elf_symbol_version): New enum.
780         (elf_link_hash_entry): Replace hidden with versioned.
781         * elflink.c (_bfd_elf_merge_symbol): Don't look for symbol
782         version if the symbol is unversioned.  Initialize versioned.
783         (_bfd_elf_add_default_symbol): Don't look for symbol version
784         if the symbol is unversioned or hidden.  Initialize versioned.
785         (elf_collect_hash_codes): Don't look for symbol version if the
786         symbol is unversioned.
787         (elf_collect_gnu_hash_codes): Likewise.
788         (bfd_elf_gc_mark_dynamic_ref_symbol): Likewise.
789         (_bfd_elf_link_hash_copy_indirect): Check versioned instead of
790         hidden.
791         (elf_link_output_extsym): Likewise.
792
793 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
794
795         PR binutils/18785
796         * elf.c (_bfd_elf_copy_private_bfd_data): When copying the
797         sh_link and sh_info fields in stripped section headers, we also
798         check if the sh_type, sh_flags, sh_addralign and sh_entsize
799         fields of the output section match the output.  Since
800         --only-keep-debug turns all non-debug sections into SHT_NOBITS
801         sections, the output SHT_NOBITS type matches any input type.
802
803 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
804
805         PR ld/18720
806         * elflink.c (_bfd_elf_merge_symbol): Add a parameter to indicate
807         if the new symbol matches the existing one.  The new hidden
808         versioned symbol matches the existing symbol if they have the
809         same symbol version. Update the existing symbol only if they
810         match.
811         (_bfd_elf_add_default_symbol): Update call to
812         _bfd_elf_merge_symbol.
813         (_bfd_elf_link_assign_sym_version): Don't set the hidden field
814         here.
815         (elf_link_add_object_symbols): Override a definition only if the
816         new symbol matches the existing one.
817         (_bfd_elf_link_hash_copy_indirect): Don't copy any references to
818         the hidden versioned symbol.
819         (elf_link_output_extsym): Bind a symbol locally when linking
820         executable if it is locally defined, hidden versioned, not
821         referenced by shared library and not exported.  Turn on
822         VERSYM_HIDDEN only if the hidden versioned symbol is defined
823         locally.
824
825 2015-08-05  Nick Clifton  <nickc@redhat.com>
826
827         * elf.c (_bfd_elf_copy_private_bfd_data): Copy the sh_link and
828         sh_info fields of sections whose type has been changed to
829         SHT_NOBITS.
830
831 2015-08-04  Yuriy M. Kaminskiy"  <yumkam@gmail.com>
832             Tyler Hicks  <tyhicks@canonical.com>
833
834         PR binutils/18750
835         * ihex.c (ihex_scan): Fixes incorrect escape sequence in error message
836         and stack overflow when char is signed and \200-\376 was in place of hex
837         digit; also fixes \377 was handled as EOF instead of "incorrect character".
838         (ihex_read_section): Changed for consistency.
839         (ihex_bad_byte): Prevent (now impossible to trigger) stack
840         overflow and incorrect escape sequence handling.
841         * srec.c (srec_bad_byte): Likewise.
842
843 2015-08-03  Hans-Peter Nilsson  <hp@axis.com>
844
845         * elf32-cris.c (cris_elf_relocate_section)
846         (elf_cris_finish_dynamic_symbol, cris_elf_check_relocs)
847         (elf_cris_discard_excess_dso_dynamics): Use SYMBOLIC_BIND, not
848         just link_info->symbolic, to check if a symbol should be bound
849         symbolically.
850
851 2015-07-30  H.J. Lu  <hongjiu.lu@intel.com>
852
853         PR ld/18735
854         * elflink.c (_bfd_elf_add_default_symbol): Add the default
855         symbol if not performing a relocatable link.
856         (elf_link_add_object_symbols): Adjust the default symbol if
857         not performing a relocatable link.
858
859 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
860
861         * elflink.c (elf_link_add_object_symbols): Remove
862         !info->relocatable check for info->executable.  Add
863         !info->relocatable check for !info->executable.
864         (elf_link_output_extsym): Remove
865         !info->relocatable check for info->executable.
866
867 2015-07-29  Hans-Peter Nilsson  <hp@bitrange.com>
868
869         * mmo.c (mmo_write_symbols_and_terminator): Skip symbol-type
870         assignment loop for bfd plugin objects.
871
872 2015-07-28  Alan Modra  <amodra@gmail.com>
873
874         * elf.c (_bfd_elf_map_sections_to_segments): Do not make a new
875         segment for loaded sections after nonloaded sections if the
876         sections are on the same page.
877
878 2015-07-28  Iain Buclaw  <ibuclaw@gdcproject.org>
879
880         * configure.in: Add asprintf and vasprintf to AC_CHECK_DECLS.
881         * config.in, configure: Regenerate.
882
883 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
884
885         * configure: Regenerated.
886
887 2015-07-27  Nick Clifton  <nickc@redhat.com>
888
889         * elf32-msp430.c (uses_large_model): New function.
890         (msp430_elf_eh_frame_address_size): New function.
891         (elf_backend_eh_frame_address_size): Define.
892
893 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
894
895         PR ld/18705
896         * elfnn-aarch64.c (elf_backend_extern_protected_data): Define.
897
898 2015-07-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>
899
900         PR ld/18705
901         * elf32-arm.c (elf_backend_extern_protected_data): Define.
902
903 2015-07-25  H.J. Lu  <hongjiu.lu@intel.com>
904
905         PR ld/18718
906         * elflink.c (elf_link_output_extsym): Check symbol version
907         section check only if not linking executable, the symbol is
908         referenced by shared library or not locally defined.
909
910 2015-07-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
911
912         * elf32-arm.c (elf32_arm_final_link_relocate): Use SYMBOLIC_BIND to
913         check if a symbol should be bound symbolically.
914         * elf32-hppa.c (elf32_hppa_check_relocs,
915         elf32_hppa_adjust_dynamic_symbol, elf32_hppa_relocate_section,
916         elf32_hppa_finish_dynamic_symbol): Likewise.
917         * elf32-m68k.c (elf_m68k_check_relocs,
918         elf_m68k_relocate_section): Likewise.
919         * elf32-nios2.c (nios2_elf32_relocate_section,
920         nios2_elf32_check_relocs, allocate_dynrelocs): Likewise.
921         * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol,
922         elf32_tic6x_relocate_section): Likewise.
923
924 2015-07-24  Alan Modra  <amodra@gmail.com>
925
926         * elf.c (_bfd_elf_assign_file_positions_for_non_load): Use .rela
927         prefix for reloc section corresponding to rela section associated
928         with renamed debug section.
929
930 2015-07-24  Alan Modra  <amodra@gmail.com>
931
932         * section.c (bfd_get_section_by_name_if): Iterate over entire hash
933         chain.
934
935 2015-07-23  Joseph Myers  <joseph@codesourcery.com>
936
937         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections)
938         <DT_MIPS_RLD_MAP_REL>: Add target address to host address
939         difference, not to host pointer.
940
941 2015-07-22  Alan Modra  <amodra@gmail.com>
942
943         * elf64-ppc.c (opd_entry_value): Remove assertion.  Instead,
944         return -1 if symbol referenced is not defined.  Tidy.
945
946 2015-07-20  Alan Modra  <amodra@gmail.com>
947
948         * po/SRC-POTFILES.in: Regenerate.
949
950 2015-07-17  Jiong Wang  <jiong.wang@arm.com>
951
952         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Sort alphabetically.
953         (IS_AARCH64_TLSDESC_RELOC): Sort alphabetically.
954
955 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
956
957         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC): Recognize
958         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
959         (aarch64_reloc_got_type): Ditto.
960         (elfNN_aarch64_final_link_relocate): Ditto.
961         (elfNN_aarch64_relocate_section): Ditto.
962         (elfNN_aarch64_gc_sweep_hook): Ditto.
963         (elfNN_aarch64_check_relocs): Ditto.
964         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
965         (_bfd_aarch64_elf_resolve_relocation): Ditto.
966
967 2015-07-16  Jiong Wang  <jiong.wang@arm.com>
968
969         * reloc.c (BFD_RELOC_AARCH64_TLSLD_ADR_PREL21): New entry.
970         * bfd-in2.h: Regenerate.
971         * libbfd.h: Regenerate.
972         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
973         BFD_RELOC_AARCH64_TLSLD_ADR_PREL21.
974
975 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
976
977          PR binutils/18656
978          * bfd.c (bfd_convert_section_size): New function.
979          (bfd_convert_section_contents): Likewise.
980          * bfd-in2.h: Regenerated.
981
982 2015-07-09  Catherine Moore  <clm@codesourcery.com>
983
984         * elflink.c (bfd_elf_size_dynamic_sections): Call to
985         _bfd_elf_maybe_strip_eh_frame_hdr should be before
986         bed->elf_backend_size_dynamic_sections.
987
988 2015-07-08  Pitchumani Sivanupandi <pitchumani.s@atmel.com>
989
990         * elf32-avr.c: Add 32 bit PC relative relocation for AVR target.
991
992 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
993
994         * elf64-ppc.c (toc_adjusting_stub_needed): Use the symbol value
995         plus addend rather than the original st_value when looking up
996         entries in opd->adjust.
997
998 2015-07-03   Kai Tietz  <ktietz@redhat.com>
999              Nick Clifton  <nickc@redhat.com>
1000
1001         PR ld/11539
1002         * coffcode.h (coff_bfd_gc_sections): Define default
1003         to bfd_coff_gc_sections function.
1004         (coff_gc_mark_hook_fn): New type.
1005         * coffgen.c (init_reloc_cookie): Copy and adjust coff
1006         related code about gc-sections from elflink.c to here.
1007         (fini_reloc_cookie): Likewise.
1008         (init_reloc_cookie_rels): Likewise.
1009         (fini_reloc_cookie_rels): Likewise.
1010         (init_reloc_cookie_for_section): Likewise.
1011         (fini_reloc_cookie_for_section): Likewise.
1012         (_bfd_coff_gc_mark_hook): Likewise.
1013         (_bfd_coff_gc_mark_rsec): Likewise.
1014         (_bfd_coff_gc_mark_reloc): Likewise.
1015         (_bfd_coff_gc_mark): Likewise.
1016         (_bfd_coff_gc_mark_extra_sections): Likewise.
1017         (coff_gc_sweep_symbol_info): Likewise.
1018         (coff_gc_sweep_symbol): Likewise.
1019         (gc_sweep_hook_fn): Likewise.
1020         (coff_gc_sweep): Likewise.
1021         (bfd_coff_gc_sections): Likewise.
1022         (_bfd_coff_gc_keep): Likewise.
1023         * libcoff-in.h (coff_reloc_cookie): New struct.
1024         (bfd_coff_gc_sections): New prototype.
1025         * libcoff.h: Regenerate.
1026
1027 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1028             Cesar Philippidis  <cesar@codesourcery.com>
1029
1030         * bfd-in2.h: Regenerated.
1031         * elf32-nios2.c (elf_nios2_howto_table_rel): Rename to...
1032         (elf_nios2_r1_howto_table_rel): This.
1033         (elf_nios2_r2_howto_table_rel): New.
1034         (BFD_IS_R2): New.
1035         (lookup_howto): Add ABFD parameter.  Adjust to look up in either
1036         the R1 or R2 relocation table, as determined by ABFD.
1037         (nios2_reloc_map): Add R2 relocations.
1038         (nios2_elf32_bfd_reloc_type_lookup): Do lookup using lookup_howto.
1039         Pass it the ABFD parameter.
1040         (nios2_elf32_bfd_reloc_name_lookup): Use ABFD to decide whether to
1041         return an R1 or R2 relocation.
1042         (nios2_elf32_info_to_howto): Do lookup using lookup_howto.
1043         Pass it the ABFD parameter.
1044         (nios2_elf32_do_call26_relocate): Check for alignment on a 4-byte
1045         boundary.
1046         (nios2_elf32_relocate_section): Adjust call to lookup_howto.
1047         * libbfd.h: Regenerated.
1048         * reloc.c (BFD_RELOC_NIOS2_R2_S12): New.
1049         (BFD_RELOC_NIOS2_R2_I10_1_PCREL): New.
1050         (BFD_RELOC_NIOS2_R2_T1I7_1_PCREL): New.
1051         (BFD_RELOC_NIOS2_R2_T1I7_2): New.
1052         (BFD_RELOC_NIOS2_R2_T2I4): New.
1053         (BFD_RELOC_NIOS2_R2_T2I4_1): New.
1054         (BFD_RELOC_NIOS2_R2_T2I4_2): New.
1055         (BFD_RELOC_NIOS2_R2_X1I7_2): New.
1056         (BFD_RELOC_NIOS2_R2_X2L5): New.
1057         (BFD_RELOC_NIOS2_R2_F1I5_2): New.
1058         (BFD_RELOC_NIOS2_R2_L5I4X1): New.
1059         (BFD_RELOC_NIOS2_R2_T1X1I6): New.
1060         (BFD_RELOC_NIOS2_R2_T1X1I6_2): New.
1061
1062 2015-07-01  Sandra Loosemore  <sandra@codesourcery.com>
1063             Cesar Philippidis  <cesar@codesourcery.com>
1064
1065         * archures.c (bfd_mach_nios2r1, bfd_mach_nios2r2): New.
1066         * bfd-in2.h: Regenerated.
1067         * cpu-nios2.c (nios2_compatible): New.
1068         (N): Use nios2_compatible instead of bfd_default_compatible.
1069         (NIOS2R1_NEXT, NIOS2R2_NEXT): Define.
1070         (arch_info_struct): New.
1071         (bfd_nios2_arch): Chain to NIOS2R1_NEXT.
1072         * elf32-nios2.c (is_nios2_elf): New.
1073         (nios2_elf32_merge_private_bfd_data): New.
1074         (nios2_elf32_object_p): New.
1075         (bfd_elf32_bfd_merge_private_bfd_data): Define.
1076         (elf_backend_object_p): Define.
1077
1078 2015-07-01  H.J. Lu  <hongjiu.lu@intel.com>
1079
1080         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Refactor.
1081
1082 2015-06-30  Nick Clifton  <nickc@redhat.com>
1083
1084         PR binutils/18570
1085         * elf-attrs.c (obj_attr_size): Use an unsigned int type for the tag.
1086         (write_obj_attribute): Likewise.
1087         (elf_new_obj_attr): Likewise.
1088         (bfd_elf_get_obj_attr_int): Likewise.
1089         (bfd_elf_add_obj_attr_int): Likewise.
1090         (bfd_elf_add_obj_attr_string): Likewise.
1091         (bfd_elf_add_obj_attr_int_string): Likewise.
1092         (gnu_obj_attrs_arg_type): Likewise.
1093         (_bfd_elf_obj_attrs_arg_type): Likewise.
1094         (_bfd_elf_parse_attributes): Likewise.
1095         (_bfd_elf_merge_unknown_attribute_list): Likewise.
1096         * elf-bfd.h (struct obj_attribute_list): Likewise.
1097         Update prototypes.
1098
1099 2015-06-28  H.J. Lu  <hongjiu.lu@intel.com>
1100
1101         * bfd-in.h (compressed_debug_section_type): Remove
1102         COMPRESS_DEBUG_ZLIB.
1103         * bfd-in2.h : Regenerated.
1104
1105 2015-06-26  Matthew Fortune  <matthew.fortune@imgtec.com>
1106
1107         * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
1108         instead of !shared to indicate an application vs shared library.
1109         (_bfd_mips_elf_size_dynamic_sections): Likewise.
1110         (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
1111         (_bfd_mips_elf_get_target_dtag): Likewise.
1112
1113 2015-06-25  DJ Delorie  <dj@redhat.com>
1114
1115         * elf32-msp430.c (msp430_final_link_relocate): Fix comments.  Fix
1116         REL loads to match RELA stores.
1117
1118 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1119
1120         * elf.c (_bfd_elf_compute_section_file_positions): Don't
1121         initialize sh_size for .shstrtab here.
1122
1123 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
1124
1125         PR gas/18451
1126         * elf-bfd.h (elf_sym_strtab): New.
1127         (elf_link_hash_table): Add strtabcount, strtabsize and
1128         strtab.
1129         (_bfd_elf_stringtab_init): Removed.
1130         * elf.c (_bfd_elf_stringtab_init): Removed.
1131         (_bfd_elf_compute_section_file_positions): Replace
1132         bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
1133         _bfd_stringtab_size with
1134         elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
1135         _bfd_elf_strtab_size.  Use _bfd_elf_strtab_add,
1136         _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
1137         st_name.
1138         (swap_out_syms): Likewise.
1139         * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
1140         with elf_strtab_hash.  Remove symbuf, symbuf_count,
1141         symbuf_size and shndxbuf_size.
1142         (elf_link_flush_output_syms): Removed.
1143         (elf_link_output_sym): Renamed to ...
1144         (elf_link_output_symstrtab): This.  Replace _bfd_stringtab_add
1145         with _bfd_elf_strtab_add.  Don't flush symbols to the file nor
1146         swap out symbols.
1147         (elf_link_swap_symbols_out): New.
1148         (elf_link_output_extsym): Replace elf_link_output_sym with
1149         elf_link_output_symstrtab.
1150         (elf_link_input_bfd): Likewise.
1151         (elf_final_link_free): Replace _bfd_stringtab_free with
1152         _bfd_elf_strtab_free.  Remove symbuf.
1153         (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
1154         _bfd_elf_strtab_init.  Don't set symbuf, symbuf_count,
1155         symbuf_size nor shndxbuf_size.  Initialize strtabsize and
1156         strtab.  Initialize symshndxbuf to -1 when number of sections
1157         >= 64K.  Replace elf_link_output_sym/elf_link_output_sym with
1158         elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
1159         call elf_link_flush_output_syms.  Call _bfd_elf_strtab_finalize
1160         and elf_link_swap_symbols_out.  Replace _bfd_stringtab_size
1161         and _bfd_stringtab_emit with _bfd_elf_strtab_size and
1162         _bfd_elf_strtab_emit.
1163
1164 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1165
1166         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
1167         GCC warning.
1168
1169 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1170
1171         * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
1172         space for the first .plt entry.
1173         (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
1174         section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1175         there are PLT relocations.
1176         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
1177         allocate space for the first .plt entry.
1178         (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
1179         .plt section.  Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
1180         there are PLT relocations.
1181
1182 2015-06-24  H.J. Lu  <hongjiu.lu@intel.com>
1183
1184         PR ld/18591
1185         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
1186         R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
1187         overflow.
1188
1189 2015-06-23  Jiong Wang  <jiong.wang@arm.com>
1190
1191         * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
1192         (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
1193         relocations against read-only sections.
1194
1195 2015-06-18  Nick Clifton  <nickc@redhat.com>
1196
1197         PR 18481
1198         * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
1199
1200 2015-06-15  Jon Turney  <jon.turney@dronecode.org.uk>
1201
1202         * bfd.c: Change struct bfd_build_id to use bfd_size_type.
1203         * bfd-in2.h : Regenerate.
1204
1205 2015-06-16  Alan Modra  <amodra@gmail.com>
1206
1207         * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
1208         dynamic relocs.
1209
1210 2015-06-10  Jon Turney  <jon.turney@dronecode.org.uk>
1211
1212         * elf-bfd.h : Remove struct elf_build_id.
1213         * bfd.c : Add struct bfd_build_id.
1214         * bfd-in2.h: Regenerate.
1215         * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
1216         * libpei.h: Add protoype and macros for
1217         bfd_XXi_slurp_codeview_record.
1218         * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
1219         * peicode.h (pe_bfd_read_buildid): Add.
1220         (pe_bfd_object_p): Use pe_bfd_read_buildid().
1221
1222 2015-06-15  Renlin Li  <renlin.li@arm.com>
1223
1224         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
1225         * bfd-in2.h: Regenerate.
1226         * libbfd.h: Regenerate.
1227         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1228         BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
1229
1230 2015-06-15  Alan Modra  <amodra@gmail.com>
1231
1232         * cofflink.c (_bfd_coff_generic_relocate_section): Revert
1233         2014-03-26 change.  Call _bfd_clear_contents for relocs against
1234         local and global symbols defined in discarded input sections.
1235
1236 2015-06-05  Nick Clifton  <nickc@redhat.com>
1237
1238         * elf32-msp430.c (rl78_sym_diff_handler): New function.
1239         (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
1240         (msp430x_howto_table): Likewise.
1241
1242 2015-06-05  Alan Modra  <amodra@gmail.com>
1243
1244         * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
1245         relocs with insns moved by --ppc476-workaround.  Correct
1246         output of REL16 relocs.
1247
1248 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1249
1250         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1251         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1252         (elfNN_aarch64_final_link_relocate): Ditto.
1253         (elfNN_aarch64_gc_swap_hook): Ditto.
1254         (elfNN_aarch64_check_relocs): Ditto.
1255         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1256
1257 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1258
1259         * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
1260         * bfd-in2.h: Regenerate.
1261         * libbfd.h: Regenerate.
1262         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1263         BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
1264
1265 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1266
1267         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
1268         complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1269         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
1270         PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
1271
1272 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1273
1274         * elfnn-aarch64.c (aarch64_reloc_got_type): Support
1275         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1276         (elfNN_aarch64_final_link_relocate): Ditto.
1277         (elfNN_aarch64_gc_swap_hook): Ditto.
1278         (elfNN_aarch64_check_relocs): Ditto.
1279         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1280
1281 2015-06-01  Jiong Wang  <jiong.wang@arm.com>
1282
1283         * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
1284         * bfd-in2.h: Regenerate.
1285         * libbfd.h: Regenerate.
1286         * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
1287         BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
1288
1289 2015-05-28  Catherine Moore  <clm@codesourcery.com>
1290             Bernd Schmidt <bernds@codesourcery.com>
1291             Paul Brook <paul@codesourcery.com>
1292
1293         bfd/
1294         * bfd-in2.h: Regenerated.
1295         * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
1296         (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
1297         (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
1298         eh_frame_hdr_info.
1299         (compact_eh_frame_hdr_info): Declare.
1300         (eh_frame_hdr_info):  Redeclare with union for dwarf-specific
1301         fields and compact-eh fields.
1302         (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
1303         (bfd_elf_section_data): Add eh_frame_entry_field.
1304         (elf_section_eh_frame_entry): Define.
1305         (bfd_elf_parse_eh_frame_entries): Declare.
1306         (_bfd_elf_parse_eh_frame_entry): Declare.
1307         (_bfd_elf_end_eh_frame_parsing): Declare.
1308         (_bfd_elf_write_section_eh_frame_entry): Declare.
1309         (_bfd_elf_eh_frame_entry_present): Declare.
1310         (_bfd_elf_section_for_symbol): Declare.
1311         * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
1312         (bfd_elf_record_eh_frame_entry): New function.
1313         (_bfd_elf_parse_eh_frame_entry): New function.
1314         (_bfd_elf_parse_eh_frame): Update hdr_info field references.
1315         (cmp_eh_frame_hdr): New function.
1316         (add_eh_frame_hdr_terminator): New function.
1317         (_bfd_elf_end_eh_frame_parsing): New function.
1318         (find_merged_cie): Update hdr_info field references.
1319         (_bfd_elf_discard_section_eh_frame): Likewise.
1320         (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
1321         (_bfd_elf_eh_frame_entry_present): New function.
1322         (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
1323         (_bfd_elf_write_section_eh_frame_entry): New function.
1324         (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
1325         (_bfd_elf_fixup_eh_frame_hdr): New function.
1326         (write_compact_eh_frame_hdr): New function.
1327         (write_dwarf_eh_frame_hdr): New function.
1328         (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
1329         * elflink.c (_bfd_elf_section_for_symbol): New function.
1330         (elf_section_ignore_discarded_relocs): Add Compact EH support.
1331         (elf_link_input_bfd): Likewise.
1332         (bfd_elf_final_link): Likewise.
1333         (_bfd_elf_gc_mark): Likewise.
1334         (bfd_elf_parse_eh_frame_entries): New function.
1335         (bfd_elf_gc_sections): Add Compact EH support.
1336         (bfd_elf_discard_info): Likewise.
1337         * elfxx-mips.c: Include dwarf2.h.
1338         (_bfd_mips_elf_compact_eh_encoding): New function.
1339         (_bfd_mips_elf_cant_unwind_opcode): New function.
1340         * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
1341         (_bfd_mips_elf_cant_unwind_opcode): Declare.
1342         (elf_backend_compact_eh_encoding): Define.
1343         (elf_backend_cant_unwind_opcode): Define.
1344         * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
1345         (elf_backend_cant_unwind_opcode): Provide default.
1346         (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
1347         elf_backend_cant_unwind_opcode.
1348         * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
1349
1350 2015-05-27  H.J. Lu  <hongjiu.lu@intel.com>
1351
1352         PR binutils/18458
1353         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1354         for now binding only if pointer equality isn't needed.
1355         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1356         binding only if pointer equality isn't needed.
1357         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1358         section for now binding only if pointer equality isn't needed.
1359         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1360         binding only if pointer equality isn't needed.
1361
1362 2015-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1363
1364         PR binutils/18437
1365         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
1366         in .rel.plt/.rela.plt.
1367         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1368
1369 2015-05-19  Jiong Wang  <jiong.wang@arm.com>
1370
1371         * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
1372         relocation case labels alphabetically.
1373         (elfNN_aarch64_final_link_relocate): Ditto.
1374         (elfNN_aarch64_tls_relax): Ditto.
1375         (elfNN_aarch64_relocate_section): Ditto.
1376         (elfNN_aarch64_gc_sweep_hook): Ditto.
1377         (elfNN_aarch64_check_relocs): Ditto.
1378         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
1379         (_bfd_aarch64_elf_resolve_relocation): Ditto.
1380
1381 2015-05-18  Jiong Wang  <jiong.wang@arm.com>
1382
1383         * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
1384         comments.
1385
1386 2015-05-16  H.J. Lu  <hongjiu.lu@intel.com>
1387
1388         * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
1389         for now binding.
1390         (elf_i386_allocate_dynrelocs): Use .plt.got section for now
1391         binding.
1392         * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
1393         section for now binding.
1394         (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
1395         binding.
1396
1397 2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
1398
1399         * bfd.c (bfd_update_compression_header): Also write the zlib
1400         header if the SHF_COMPRESSED bit cleared..
1401         (bfd_check_compression_header): Return the uncompressed size.
1402         * compress.c (decompress_contents): Don't skip the zlib header.
1403         (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
1404         which doesn't have the zlib header.
1405         (bfd_init_section_decompress_status): Likewise.
1406         (bfd_get_full_section_contents): Updated.
1407         (bfd_is_section_compressed): Likewise.
1408         (bfd_is_section_compressed_with_header): Return the uncompressed
1409         size.
1410         * elf.c (_bfd_elf_make_section_from_shdr): Updated.
1411         * bfd-in2.h: Regenerated.
1412
1413 2015-05-14  Jiong Wang  <jiong.wang@arm.com>
1414
1415         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
1416         check restrictions.
1417
1418 2015-05-14  Max Filippov  <jcmvbkbc@gmail.com>
1419
1420         * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
1421         as GOT reference when plt.refcount is not positive.
1422
1423 2015-05-12  H.J. Lu  <hongjiu.lu@intel.com>
1424
1425         * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
1426         for the first .plt entry only if needed.
1427         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1428
1429 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1430
1431         * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
1432         (ALL_MACHINES_CFILES): Likewise.
1433         * archures.c (bfd_mach_iamcu): New.
1434         (bfd_mach_i386_iamcu): Likewise.
1435         (bfd_mach_i386_iamcu_intel_syntax): Likewise.
1436         (bfd_iamcu_arch): Likewise.
1437         (bfd_archures_list): Add &bfd_iamcu_arch.
1438         * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
1439         i386_elf32_vec.
1440         (targ_archs): Add bfd_iamcu_arch if needed.
1441         * configure.ac: Support iamcu_elf32_vec.
1442         * cpu-iamcu.c: New file.
1443         * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
1444         Add support for iamcu_elf32_vec and elf32_iamcu_bed.
1445         * targets.c (iamcu_elf32_vec): New.
1446         (_bfd_target_vector): Add iamcu_elf32_vec.
1447         * Makefile.in: Regenerated.
1448         * bfd-in2.h: Likewise.
1449         * configure: Likewise.
1450
1451 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
1452
1453         * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
1454
1455 2015-05-10  H.J. Lu  <hongjiu.lu@intel.com>
1456
1457         * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
1458         and output_bfd with abfd.
1459         * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
1460
1461 2015-05-06  Toni Spets  <toni.spets@iki.fi>
1462
1463         PR ld/18372
1464         * peXXigen.c (rsrc_process_section): Skip discarded resource
1465         sections.
1466
1467 2015-05-01  H.J. Lu  <hongjiu.lu@intel.com>
1468
1469         * config.bfd: Support i[3-7]86-*-elf*.
1470
1471 2015-04-30  H.J. Lu  <hongjiu.lu@intel.com>
1472
1473         * elf32-i386.c (elf_backend_post_process_headers): Undef for
1474         Solaris 2.
1475
1476 2015-04-30  Nick Clifton  <nickc@redhat.com>
1477
1478         PR 18317
1479         * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
1480         mep_reloc.
1481         (mep_reloc): Delete unused function.
1482
1483 2015-04-29  Nick Clifton  <nickc@redhat.com>
1484
1485         PR 17099
1486         * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
1487         relocs.
1488
1489 2015-04-27  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1490
1491         * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
1492         * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
1493         elf_s390_merge_obj_attributes.
1494         * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
1495
1496 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1497
1498         PR ld/18270
1499         * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
1500         GOT_NORMAL for both sgot/srelgot section.
1501         (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
1502         and generate necessary runtime relocation for GOT entry.
1503
1504 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1505
1506         PR binutils/18209
1507         * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
1508
1509 2015-04-24  Jiong Wang  <jiong.wang@arm.com>
1510
1511         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
1512         PC-relative relocation for external symbol.
1513
1514 2015-04-24  Nick Clifton  <nickc@redhat.com>
1515
1516         PR 18313
1517         * compress.c (decompress_contents): Zero initialse the z_stream
1518         structure.
1519
1520 2015-04-24  Nick Clifton  <nickc@redhat.com>
1521
1522         * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
1523         local labels to include local labels with a numeric suffix and
1524         fake symbols.
1525
1526 2015-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1527
1528         PR binutils/18316
1529         * section.c (SEC_MEP_VLIW): New.
1530         * bfd-in2.h: Regenerated.
1531
1532 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1533
1534         PR ld/18277
1535         * compress.c (bfd_compress_section_contents): Remove the
1536         write_compress argument.
1537         (bfd_init_section_compress_status): Updated.
1538         (bfd_compress_section): Likewise.
1539         * elf.c (_bfd_elf_set_reloc_sh_name): New.
1540         (_bfd_elf_init_reloc_shdr): Add delay_st_name_p.  Set sh_name
1541         to (unsigned int) -1 if delay_st_name_p is TRUE.  Use
1542         _bfd_elf_set_reloc_sh_name.
1543         (elf_fake_sections): Don't rename DWARF debug section for
1544         linker output if it will be compressed.  Instead, set
1545         delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
1546         (assign_section_numbers): Call _bfd_elf_strtab_addref only if
1547         sh_name != (unsigned int) -1.  Don't finalize nor assign
1548         shstrtab section here.  Delay setting output section names to
1549         _bfd_elf_write_object_contents.
1550         (_bfd_elf_compute_section_file_positions): Update comments on
1551         sh_offset for shstrtab section.
1552         (assign_file_positions_for_non_load_sections): Set sh_offset to
1553         -1 for shstrtab section.
1554         (assign_file_positions_except_relocs): Likewise.
1555         (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
1556         when compressing DWARF debug sections.  Place shstrtab section
1557         after DWARF debug sections have been compressed.
1558         (_bfd_elf_write_object_contents): Setting sh_name for output
1559         sections.
1560
1561 2015-04-23  H.J. Lu  <hongjiu.lu@intel.com>
1562
1563         PR binutils/18209
1564         * bfd.c (bfd): Add is_linker_input.
1565         * elf.c (convert_debug_to_zdebug): New.
1566         (convert_zdebug_to_debug): Likewise.
1567         (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
1568         .zdebug_* here.  Use convert_zdebug_to_debug.  Set SEC_ELF_RENAME.
1569         (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
1570         instead of a pointer to section.
1571         (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
1572         is set.
1573         * section.c (SEC_ELF_RENAME): New.
1574         * bfd-in2.h: Regenerated.
1575
1576 2015-04-23  Alan Modra  <amodra@gmail.com>
1577
1578         * elf64-ppc.c (TOC_BASE_ALIGN): Define.
1579         (ppc64_elf_next_toc_section): Align multi-got toc base.
1580         (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
1581
1582 2015-04-22  H.J. Lu  <hongjiu.lu@intel.com>
1583
1584         PR ld/18289
1585         * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
1586         (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
1587         (elf_i386_create_dynamic_sections): Always allow copy relocs for
1588         building executables.
1589         (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
1590         (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
1591         (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
1592         PIE and R_386_GOTOFF.
1593         (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
1594
1595 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1596
1597         * elf.c (assign_section_numbers): Always set up sh_name.
1598
1599 2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1600
1601         * elf.c (assign_file_positions_for_non_load_sections): Iterate
1602         sections by pointer.
1603         (_bfd_elf_assign_file_positions_for_non_load): Likewise.
1604
1605 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1606
1607         * bfd-in.h (compressed_debug_section_type): New.
1608         * compress.c (bfd_compress_section_contents): Add an argument
1609         for linker write compression and always generate .zdebug_*
1610         section when linking.
1611         (bfd_init_section_compress_status): Pass FALSE to
1612         bfd_compress_section_contents.
1613         (bfd_compress_section): New function.
1614         * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
1615         on DWARF debug sections if COMPRESS_DEBUG is set and rename
1616         section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
1617         (assign_file_positions_for_non_load_sections): Set sh_offset
1618         to -1 if SEC_ELF_COMPRESS is set.
1619         (assign_file_positions_except_relocs): Likwise.
1620         (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
1621         (_bfd_elf_assign_file_positions_for_non_load): This.  Change
1622         return time to bfd_boolean.  Compress the section if
1623         SEC_ELF_COMPRESS is set.
1624         (_bfd_elf_write_object_contents): Updated.
1625         (_bfd_elf_set_section_contents): Write section contents to
1626         the buffer if SEC_ELF_COMPRESS is set.
1627         * merge.c: Include "elf-bfd.h".
1628         (sec_merge_emit): Add arguments for contents and offset.  Write
1629         to contents with offset if contents isn't NULL.
1630         (_bfd_write_merged_section): Write section contents to the
1631         buffer if SEC_ELF_COMPRESS is set.  Pass contents and
1632         output_offset to sec_merge_emit.
1633         * elflink.c (bfd_elf_final_link): Allocate the buffer for
1634         output section contents if SEC_ELF_COMPRESS is set.
1635         * section.c (SEC_ELF_COMPRESS): New.
1636         * bfd-in2.h: Regenerated.
1637
1638 2015-04-15  Alan Modra  <amodra@gmail.com>
1639
1640         * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
1641
1642 2015-04-14  Nick Clifton  <nickc@redhat.com>
1643
1644         * elf32-rl78.c (RL78_OP_REL): New macro.
1645         (rl78_elf_howto_table): Use it for complex relocs.
1646         (get_symbol_value): Handle the cases when the info or status
1647         arguments are NULL.
1648         (get_romstart): Cache the status returned by get_symbol_value.
1649         (get_ramstart): Likewise.
1650         (RL78_STACK_PUSH): Generate an error message if the stack
1651         overflows.
1652         (RL78_STACK_POP): Likewise for underflows.
1653         (rl78_compute_complex_reloc): New function.  Contains the basic
1654         processing code for all RL78 complex relocs.
1655         (rl78_special_reloc): New function.  Provides special reloc
1656         handling for complex relocs.
1657         (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
1658         (rl78_offset_for_reloc): Likewise.
1659
1660 2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>
1661
1662         PR ld/pr17709
1663         * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
1664         info->extern_protected_data when warning copy relocs against
1665         protected symbols.
1666         (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
1667         when checking protected non-function symbols.
1668
1669 2015-04-13  John Baldwin  <jhb@FreeBSD.org>
1670
1671         * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
1672         FreeBSD.
1673         (elfcore_write_xstatereg): Use correct note name on FreeBSD.
1674
1675 2015-04-13  H.J. Lu  <hongjiu.lu@intel.com>
1676
1677         PR ld/18250
1678         * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
1679         if the object has been claimed by plugin.
1680
1681 2015-04-11  H.J. Lu  <hongjiu.lu@intel.com>
1682
1683         * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
1684         with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
1685         protected data symbol when building shared library.
1686         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
1687         R_X86_64_GOTOFF64 against undefined symbol and replace
1688         SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
1689         R_X86_64_GOTOFF64 against protected data symbol when building
1690         shared library.
1691
1692 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1693
1694         PR ld/pr17709
1695         * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
1696         against protected data symbol when building shared library.
1697         * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
1698         R_X86_64_GOTOFF64 against protected data symbol when building
1699         shared library.
1700
1701 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1702
1703         PR ld/pr15228
1704         PR ld/pr17709
1705         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1706         * elf32-i386.c (elf_backend_extern_protected_data): New.
1707         Defined to 1.
1708         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1709         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1710         copy relocs against protected symbols if extern_protected_data
1711         is true.
1712         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1713         non-function symbols if extern_protected_data is true.
1714         * elfxx-target.h (elf_backend_extern_protected_data): New.
1715         Default to 0.
1716         (elfNN_bed): Initialize extern_protected_data with
1717         elf_backend_extern_protected_data.
1718
1719 2015-04-10  H.J. Lu  <hongjiu.lu@intel.com>
1720
1721         * compress.c (bfd_compress_section_contents): Replace bfd_malloc
1722         and free with bfd_alloc and bfd_release on compressed buffer.
1723         Release buffer if compressed section isn't smaller.
1724
1725 2015-04-10  Alan Modra  <amodra@gmail.com>
1726
1727         PR ld/18222
1728         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
1729         on adding a protected visibility variable to .dynbss.
1730
1731 2015-04-10  Alan Modra  <amodra@gmail.com>
1732
1733         Revert 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1734         PR ld/pr15228
1735         PR ld/pr17709
1736         * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
1737         * elf32-i386.c (elf_backend_extern_protected_data): Delete.
1738         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1739         * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
1740         extern_protected_data test.
1741         (_bfd_elf_symbol_refs_local_p): Likewise.
1742         * elfxx-target.h (elf_backend_extern_protected_data): Delete.
1743         (elfNN_bed): Delete elf_backend_extern_protected_data init.
1744
1745 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1746
1747         * compress.c (bfd_compress_section_contents): Update comments.
1748         (bfd_init_section_decompress_status): Likewise.
1749         (bfd_init_section_compress_status): Likewise.
1750
1751 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1752
1753         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
1754         object_flags.
1755         (TARGET_LITTLE_SYM): Likewise.
1756
1757 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1758
1759         * elf32-xtensa.c (splay-tree.h): include header.
1760         (text_action_struct): drop next pointer.
1761         (text_action_list_struct): drop head pointer, add count and
1762         tree fields.
1763         (find_fill_action): instead of linear search in text_action_list
1764         search in the tree.
1765         (text_action_compare, action_first, action_next): new functions.
1766         (text_action_add, text_action_add_literal): instead of linear
1767         search and insertion insert new node into the tree.
1768         (removed_by_actions): pass additional parameter: action_list,
1769         use it to traverse the tree.
1770         (offset_with_removed_text): pass additional action_list parameter
1771         to removed_by_actions.
1772         (map_action_fn_context): new typedef.
1773         (map_action_fn_context_struct): new structure.
1774         (map_action_fn): new function.
1775         (map_removal_by_action): use splay_tree_foreach to build map.
1776         (find_insn_action): replace linear search in text_action_list
1777         with series of splay_tree_lookups.
1778         (print_action, print_action_list_fn): new functions.
1779         (print_action_list): use splay_tree_foreach.
1780         (init_xtensa_relax_info): drop action_list.head initialization.
1781         Initialize the tree.
1782         (compute_text_actions): use non-zero action_list_count instead of
1783         non-NULL action list.
1784         (xlate_map_context): new typedef.
1785         (xlate_map_context_struct): new structure.
1786         (xlate_map_fn): new function.
1787         (build_xlate_map): use splay_tree_foreach to build map.
1788         (action_remove_bytes_fn): new function.
1789         (relax_section): use zero action_list_count instead of NULL
1790         action list. Use splay_tree_foreach to count final section size.
1791         Drop unused variable 'removed'.
1792
1793 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1794
1795         * elf32-xtensa.c (removed_literal_map_entry): new typedef.
1796         (removed_literal_map_entry_struct): new structure.
1797         (removed_literal_list_struct): add new fields: n_map and map.
1798         (map_removed_literal, removed_literal_compare): new functions.
1799         (find_removed_literal): build index array for literals ordered
1800         by VMA, use binary search to find removed literal.
1801
1802 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1803
1804         * elf32-xtensa.c (removal_by_action_entry_struct,
1805         removal_by_action_map_struct): new structures.
1806         (removal_by_action_entry, removal_by_action_map): new typedefs.
1807         (text_action_list_struct): add new field: map.
1808         (map_removal_by_action, removed_by_actions_map,
1809         offset_with_removed_text_map): new functions.
1810         (relax_section): replace offset_with_removed_text with
1811         offset_with_removed_text_map.
1812         (translate_reloc, relax_property_section, relax_section_symbols):
1813         replace removed_by_actions with removed_by_actions_map.
1814
1815 2015-04-09  Max Filippov  <jcmvbkbc@gmail.com>
1816
1817         * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
1818         reloc_range): new typedef.
1819         (reloc_range_list_struct, reloc_range_list_entry_struct,
1820         reloc_range_struct): new structures.
1821         (reloc_range_compare, build_reloc_ranges,
1822         reloc_range_list_append, reloc_range_list_remove,
1823         reloc_range_list_update_range, free_reloc_range_list): new
1824         functions.
1825         (compute_text_actions): precompute relocation opcodes before the
1826         loop. Add relevant_relocs variable, initialize it before the
1827         loop, pass it to the check_section_ebb_pcrels_fit.
1828         (check_section_ebb_pcrels_fit): add new parameter:
1829         relevant_relocs. Update address range in the relevant_relocs if
1830         it's non-NULL and iterate only over relevant relocations.
1831
1832 2015-04-09  Nick Clifton  <nickc@redhat.com>
1833
1834         * elf32-rx.c (describe_flags): Report the settings of the string
1835         insn using bits.
1836         (rx_elf_merge_private_bfd_data): Handle merging of the string insn
1837         using bits.
1838
1839 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1840
1841         * compress.c (bfd_compress_section_contents): Work around a GCC
1842         uninitialized warning bug fixed in GCC 4.7.
1843
1844 2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1845
1846         * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
1847         bit.
1848         * bfd.c (bfd::flags): Increase size to 18 bits.
1849         (BFD_COMPRESS_GABI): New.
1850         (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
1851         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
1852         (bfd_update_compression_header): New fuction.
1853         (bfd_check_compression_header): Likewise.
1854         (bfd_get_compression_header_size): Likewise.
1855         (bfd_is_section_compressed_with_header): Likewise.
1856         * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
1857         (bfd_compress_section_contents): Return the uncompressed size if
1858         the full section contents is compressed successfully.  Support
1859         converting from/to .zdebug* sections.
1860         (bfd_get_full_section_contents): Call
1861         bfd_get_compression_header_size to get compression header size.
1862         (bfd_is_section_compressed): Renamed to ...
1863         (bfd_is_section_compressed_with_header): This.  Add a pointer
1864         argument to return compression header size.
1865         (bfd_is_section_compressed): Use it.
1866         (bfd_init_section_decompress_status): Call
1867         bfd_get_compression_header_size to get compression header size.
1868         Return FALSE if uncompressed section size is 0.
1869         * elf.c (_bfd_elf_make_section_from_shdr): Support converting
1870         from/to .zdebug* sections.
1871         * bfd-in2.h: Regenerated.
1872
1873 2015-04-07  Alan Modra  <amodra@gmail.com>
1874
1875         * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
1876         mapped to output .got section.
1877
1878 2015-04-07  Alan Modra  <amodra@gmail.com>
1879
1880         * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
1881         and has_addr16_lo.  Make has_sda_refs a bitfield.
1882         (ppc_elf_check_relocs): Set new flags.
1883         (ppc_elf_link_hash_table_create): Update default_params.
1884         (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
1885         where we won't be making .dynbss entries or editing code.  Set
1886         params->pic_fixup when we'll edit code for protected var access.
1887         (allocate_dynrelocs): Allocate got entry for edited code and
1888         discard dyn_relocs.
1889         (struct ppc_elf_relax_info): Add picfixup_size.
1890         (ppc_elf_relax_section): Rename struct one_fixup to struct
1891         one_branch_fixup.  Rename fixups to branch_fixups.  Size space for
1892         pic fixups.
1893         (ppc_elf_relocate_section): Edit non-PIC accessing protected
1894         visibility variables to PIC.  Don't emit dyn_relocs for code
1895         we've edited.
1896         * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
1897
1898 2015-04-07  Nick Clifton  <nickc@redhat.com>
1899
1900         * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
1901         local labels as local.
1902
1903 2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1904
1905         * compress.c (get_uncompressed_size): Removed.
1906         (bfd_compress_section_contents): Use bfd_putb64 to write
1907         uncompressed section size.
1908         (bfd_init_section_decompress_status): Replace
1909         get_uncompressed_size with bfd_getb64.
1910
1911 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1912
1913         * elf.c (_bfd_elf_init_private_section_data): Also preserve the
1914         SHF_COMPRESSED bit if not decompress.
1915
1916 2015-04-04  H.J. Lu  <hongjiu.lu@intel.com>
1917
1918         * compress.c (get_uncompressed_size): New.  Extracted from ...
1919         (bfd_init_section_decompress_status): This.  Use it.
1920
1921 2015-04-02  Andrew Turner  <andrew@freebsd.org>
1922
1923         * config.bfd: Add aarch64-*-freebsd* target triple.
1924
1925 2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
1926
1927         * configure: Regenerated.
1928
1929 2015-04-01  Tejas Belagod  <tejas.belagod@arm.com>
1930             Marcus Shawcroft  <marcus.shawcroft@arm.com>
1931             Jiong Wang  <jiong.wang@arm.com>
1932
1933         * bfd-in.h (bfd_elf64_aarch64_set_options)
1934         (bfd_elf32_aarch64_set_options): Add parameter.
1935         * bfd-in2.h: Regenerated.
1936         * elfnn-aarch64.c (aarch64_erratum_843419_stub)
1937         (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
1938         (_bfd_aarch64_erratum_843419_stub_name)
1939         (_bfd_aarch64_erratum_843419_fixup)
1940         (_bfd_aarch64_erratum_843419_scan)
1941         (_bfd_aarch64_erratum_843419_branch_to_stub)
1942         (_bfd_aarch64_erratum_843419_p): Define.
1943         (enum elf_aarch64_stub_type): Define
1944         aarch64_stub_erratum_843419_veneer.
1945         (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
1946         (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
1947         and fix_erratum_843419_adr.
1948         (stub_hash_newfunc): Initialize adrp_offset;
1949         (_bfd_aarch64_add_stub_entry_after): Define.
1950         (aarch64_map_one_stub, aarch64_build_one_stub)
1951         (aarch64_size_one_stub): Handle
1952         aarch64_stub_erratum_843419_veneer.
1953         (_bfd_aarch64_resize_stubs): Round stub section size.
1954         (elfNN_aarch64_size_stubs): Add scan for 843419.
1955         (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
1956         fix_erratum_843419 and fix_erratum_843419_adr.
1957         (struct erratum_835769_branch_to_stub_data): Add info.
1958         (elfNN_aarch64_write_section): Initialise info.  Handle 843419.
1959         (elfNN_aarch64_size_dynamic_sections): Handle 843419.
1960         * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
1961         (_bfd_aarch64_sign_extend): Define.
1962         (reencode_adr_imm): Remove static. Rename to:
1963         (_bfd_aarch64_reencode_adr_imm): Define.
1964         (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
1965         * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
1966         (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
1967         (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
1968         Define.
1969
1970 2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1971
1972         * configure: Regenerated.
1973
1974 2015-03-31  Ed Schouten  <ed@nuxi.nl>
1975
1976         * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
1977         for x86_64-*-cloudabi*.
1978         * configure.ac: Handle x86_64_elf64_cloudabi_vec.
1979         * configure: Regenerated.
1980         * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
1981         (TARGET_LITTLE_NAME): Likewise.
1982         (ELF_OSABI): Likewise.
1983         (elf64_bed): Likewise.
1984         * targets.c (x86_64_elf64_cloudabi_vec): New.
1985         (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
1986
1987 2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>
1988
1989         * configure.ac: Revert the AM_ZLIB change.
1990         * Makefile.in: Regenerated.
1991         * aclocal.m4: Likewise.
1992         * configure: Likewise.
1993         * doc/Makefile.in: Likewise.
1994
1995 2015-03-30  H.J. Lu  <hongjiu.lu@intel.com>
1996
1997         PR ld/18169
1998         * elf-bfd.h (elf_backend_data): Add get_reloc_section.
1999         (_bfd_elf_get_reloc_section): New.
2000         * elf.c (_bfd_elf_get_reloc_section): Likewise.
2001         (assign_section_numbers): Call get_reloc_section to look up the
2002         section the relocs apply.
2003         * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
2004         (elfNN_bed): Initialize get_reloc_section with
2005         elf_backend_get_reloc_section.
2006
2007 2015-03-29  H.J. Lu  <hongjiu.lu@intel.com>
2008
2009         * Makefile.am (ZLIB): New.
2010         (ZLIBINC): Likewise.
2011         (AM_CFLAGS): Add $(ZLIBINC).
2012         (libbfd_la_LIBADD): Add $(ZLIB).
2013         * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
2014         (decompress_contents): Don't check HAVE_ZLIB_H.
2015         (bfd_compress_section_contents): Likewise.
2016         (bfd_get_full_section_contents): Likewise.
2017         (bfd_init_section_decompress_status): Likewise.
2018         (bfd_init_section_compress_status): Likewise.
2019         * configure.ac (AM_ZLIB): Removed.
2020         (zlibdir): New.  AC_SUBST.
2021         (zlibinc): Likewise.
2022         Add --with-system-zlib.
2023         * Makefile.in: Regenerated.
2024         * acinclude.m4: Likewise.
2025         * config.in: Likewise.
2026         * configure: Likewise.
2027         * doc/Makefile.in: Likewise.
2028
2029 2015-03-27  Alan Modra  <amodra@gmail.com>
2030
2031         PR ld/15228
2032         PR ld/18167
2033         * elflink.c (elf_merge_st_other): Add "sec" parameter.  Don't set
2034         protected_def when symbol section is read-only.  Adjust all calls.
2035         * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
2036
2037 2015-03-26  Tejas Belagod  <tejas.belagod@arm.com>
2038
2039         * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
2040         _bfd_final_link_relocate with aarch64_relocate.
2041
2042 2015-03-26  H.J. Lu  <hongjiu.lu@intel.com>
2043
2044         PR ld/18160
2045         * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
2046         (bfd_elf_gc_sections): Likewise.
2047
2048 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2049
2050         * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
2051         size for initial branch.
2052         (elfNN_aarch64_build_stubs): Write initial branch.
2053         _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
2054         mapping symbol on initial branch.
2055
2056 2015-03-25  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2057
2058         * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
2059         Update erratum count.
2060
2061 2015-03-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2062
2063         * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
2064         first matching debug section.
2065
2066 2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>
2067
2068         PR gas/18087
2069         * compress.c (bfd_compress_section_contents): Don't write the
2070         zlib header and set contents as well as compress_status if
2071         compression didn't make the section smaller.
2072         (bfd_init_section_compress_status): Don't check compression
2073         size here.
2074
2075 2015-03-24  Nick Clifton  <nickc@redhat.com>
2076
2077         PR binutils/17512
2078         * coffgen.c (coff_get_normalized_symtab): Fix test for out of
2079         range auxillary sections.
2080
2081 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2082
2083         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
2084         code into:
2085         (_bfd_aarch64_get_stub_for_link_section): Define.
2086
2087 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2088
2089         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
2090         update of section_group[].stub_sec.
2091
2092 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2093
2094         * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
2095         (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
2096         Delete fixes, fix_table_size and associated code.  Call
2097         _bfd_aarch64_add_stub_entry_in_group. Rename to...
2098         (bfd_aarch64_erratum_835769_scan): Define.
2099         (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
2100         erratum_835769_fix_table_size, i and associated code.  Relocate
2101         call to _bfd_aarch64_erratum_835769_scan.  Delete adhoc stub size
2102         correction.  Delete construction of stub entry from
2103         erratum_835769_fixes array.
2104
2105 2015-03-24  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2106
2107         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
2108         _bfd_aarch64_add_stub_entry_in_group.
2109
2110 2015-03-24  Alan Modra  <amodra@gmail.com>
2111
2112         * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
2113         stubs, even those for undefined weak symbols.  Otherwise, don't
2114         report relocation overflow on branches to undefined strong
2115         symbols.  Fix memory leak.
2116         * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
2117         overflow on branches to undefined strong symbols.
2118
2119 2015-03-23  Keith Seitz  <keiths@redhat.com>
2120
2121         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
2122         missing ';'.
2123
2124 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2125
2126         * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
2127         construction into...
2128         (_bfd_aarch64_erratum_835769_stub_name): Define.
2129
2130 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2131
2132         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
2133         stub resize code into...
2134         (bfd_aarch64_resize_stubs): Define.
2135
2136 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2137
2138         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
2139         creation code into...
2140         (bfd_aarch64_create_stub_section): Define.
2141
2142 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2143
2144         * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
2145         from elf_aarch64_create_or_find_stub_sec.
2146         (_bfd_aarch64_add_stub_entry_in_group): Rename from
2147         elfNN_aarch64_add_stub.  Call
2148         _bfd_aarch64_create_or_find_stub_sec.
2149         (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
2150         _bfd_aarch64_add_stub_entry_in_group.
2151
2152 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2153
2154         * elfnn-aarch64.c (erratum_835769_scan) Add comment.  Reverse
2155         sense of boolean return.
2156         (elfNN_aarch64_size_stubs): Adjust for above.
2157
2158 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2159
2160         * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
2161         Remove unused parameter.
2162         (elfNN_aarch64_size_stubs): Adjust for above.
2163
2164 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2165
2166         * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
2167
2168 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2169
2170         * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
2171         (num_aarch64_erratum_835769_fixes): Remove.
2172         (elfNN_aarch64_size_stubs): Remove assignments to above.
2173
2174 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2175
2176         * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
2177         to rt2.
2178         (aarch64_erratum_seqeunce): Rename rtn to rt2.
2179
2180 2015-03-23  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2181
2182         * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
2183
2184 2015-03-19  Nick Clifton  <nickc@redhat.com>
2185
2186         * elf32-rl78.c (rl78_cpu_name): New function.  Prints the name of
2187         the RL78 core based upon the flags.
2188         (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
2189         flags.
2190         (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
2191         (elf32_rl78_machine): Always return bfd_mach_rl78.
2192
2193 2015-03-19  Nick Clifton  <nickc@redhat.com>
2194
2195         PR 18078
2196         * compress.c (bfd_compress_section_contents): Do not define this
2197         function if it is not used.
2198
2199 2015-03-18  H.J. Lu  <hongjiu.lu@intel.com>
2200
2201         * compress.c (bfd_compress_section_contents): Make it static.
2202         * bfd/bfd-in2.h: Regenerated.
2203
2204 2015-03-18  Eric Youngdale  <eyoungdale@ptc.com>
2205
2206         PR ld/16598
2207         * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
2208         suitable for the AMD64.
2209
2210 2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
2211             Nick Clifton  <nickc@redhat.com>
2212
2213         PR binutils/18087
2214         * coffgen.c (make_a_section_from_file): Only prepend a z to a
2215         debug section's name if the section was actually compressed.
2216         * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
2217         * compress.c (bfd_init_section_compress_status): Do not compress
2218         the section if doing so would make it bigger.  In such cases leave
2219         the section alone and return COMPRESS_SECTION_NONE.
2220
2221 2015-03-17  Alan Modra  <amodra@gmail.com>
2222
2223         * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
2224         on nothing to do, before malloc of returned symbol array.
2225
2226 2015-03-16  Nick Clifton  <nickc@redhat.com>
2227
2228         * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
2229         stored in the elf_section_data structure then load them as
2230         necessary.
2231
2232 2015-03-14  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2233
2234         * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
2235         relocs against code sections.
2236         * elf32-s390.c: Define elf_backend_sort_relocs_p.
2237         * elf64-s390.c: Likewise.
2238
2239 2015-03-11  Alan Modra  <amodra@gmail.com>
2240
2241         * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
2242         reverse order.  Account for larger size of __tls_get_addr_opt stub.
2243
2244 2015-03-10  Yuri Gribov  <y.gribov@samsung.arm>
2245
2246         PR ld/16572
2247         * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
2248         ELF_ARM_HASENTRY.
2249         (elf32_arm_print_private_bfd_data): Likewise.
2250
2251 2015-03-06  Nick Clifton  <nickc@redhat.com>
2252
2253         PR binutils/17765
2254         * elflink.c (put_value): Like previous delta, but for the 32-bit
2255         case.
2256
2257 2015-03-05  Nick Clifton  <nickc@redhat.com>
2258
2259         PR binutils/17765
2260         * elflink.c (put_value): Avoid using an undefined shift
2261         operation.
2262
2263 2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
2264
2265         PR ld/pr15228
2266         PR ld/pr17709
2267         * elf-bfd.h (elf_backend_data): Add extern_protected_data.
2268         * elf32-i386.c (elf_backend_extern_protected_data): New.
2269         Defined to 1.
2270         * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
2271         * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
2272         copy relocs against protected symbols if extern_protected_data
2273         is true.
2274         (_bfd_elf_symbol_refs_local_p): Don't return true on protected
2275         non-function symbols if extern_protected_data is true.
2276         * elfxx-target.h (elf_backend_extern_protected_data): New.
2277         Default to 0.
2278         (elfNN_bed): Initialize extern_protected_data with
2279         elf_backend_extern_protected_data.
2280
2281 2015-03-05  Nick Clifton  <nickc@redhat.com>
2282
2283         PR binutils/18025
2284         * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
2285         lookup fails, check for an address bias in the dwarf info, and if
2286         one exists, retry the lookup with the biased value.
2287         * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
2288         Determines if a bias exists bewteen the addresses of functions
2289         based on DWARF information vs symbol table information.
2290         * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
2291         * libbfd.h: Regenerate.
2292
2293 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2294
2295         * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
2296         (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
2297         (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
2298
2299 2015-03-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2300
2301         * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
2302         (aarch64_size_one_stub): Likewise.
2303         (aarch64_map_one_stub): Likewise.
2304
2305 2015-03-04  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2306
2307         * cpu-s390.c (N): New macro.
2308         (bfd_s390_31_arch): New.  Define only if default target word size
2309         is 64 bits.  Otherwise define...
2310         (bfd_390_64_arch): ...this.  Make static.
2311         (bfd_s390_arch): Define according to the default target word size.
2312         Let the 'next' field point to the alternate arch.
2313
2314 2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>
2315
2316         PR gas/17843
2317         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
2318         R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
2319         to be used with MOVK rather than MOVZ.
2320
2321 2015-03-03  DJ Delorie  <dj@redhat.com>
2322
2323         * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
2324         there's a symbol.
2325
2326 2015-02-28  Alan Modra  <amodra@gmail.com>
2327
2328         * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
2329         not PLT_NEW.
2330
2331 2015-02-27  H.J. Lu  <hongjiu.lu@intel.com>
2332
2333         * elf32-i386.c (need_convert_mov_to_lea): New.
2334         (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
2335         (elf_i386_convert_mov_to_lea): Return TRUE if
2336         need_convert_mov_to_lea is unset.
2337         * elf64-x86-64.c (need_convert_mov_to_lea): New.
2338         (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
2339         (elf_x86_64_convert_mov_to_lea): Return TRUE if
2340         need_convert_mov_to_lea is unset.
2341
2342 2015-02-27  Nick Clifton  <nickc@redhat.com>
2343
2344         PR binutils/17910
2345         * coffgen.c (_bfd_coff_internal_syment_name): Only check for
2346         string length overflow when the string table length is actually
2347         set.
2348
2349 2015-02-27  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2350
2351         * bfd/bfd-in2.h: Regenerate.
2352         * bfd/libbfd.h: Regenerate.
2353
2354 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2355
2356         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
2357         TLSDESC_LD_PREL19 field width and masks.
2358         (aarch64_tls_transition_without_check)
2359         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2360         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2361         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2362         BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
2363         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2364         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2365
2366 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2367
2368         * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
2369         tests.
2370         (aarch64_tls_transition_without_check)
2371         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2372         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2373         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2374         BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
2375         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2376         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2377         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2378
2379 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2380
2381         * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
2382         (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
2383         (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
2384         (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
2385         (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
2386         BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
2387         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2388         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2389         * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
2390
2391 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2392
2393         * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
2394         (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
2395         (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
2396         (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
2397         (elfNN_aarch64_check_relocs): Handle
2398         BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
2399
2400         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
2401         (_bfd_aarch64_elf_resolve_relocation): Likewise.
2402
2403 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2404
2405         * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
2406
2407 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2408
2409         * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
2410         (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
2411         (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
2412         width.
2413
2414 2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
2415
2416         * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
2417         field width.
2418
2419 2015-02-26  Nick Clifton  <nickc@redhat.com>
2420
2421         PR binutils/17512
2422         * coffcode.h (coff_compute_section_file_positions): Report
2423         negative page sizes.
2424         * elf.c (elf_fake_sections): Handle excessive alignmment powers.
2425         (assign_file_positions_for_non_load_sections): Replace assertion
2426         with an error message.
2427         (rewrite_elf_program_header): Handle excessive segment
2428         alignments.
2429         * mach-o.c (bfd_mach_o_read_section_32): Likewise.
2430         (bfd_mach_o_read_section_64): Likewise.
2431         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
2432         print a bfd name, not %A.
2433
2434 2015-02-26  Alan Modra  <amodra@gmail.com>
2435
2436         * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
2437         thread-safe stubs for iplt.
2438         (build_tls_get_addr_stub): Restore r2 immediately after call.
2439
2440 2015-02-26  Terry Guo  <terry.guo@arm.com>
2441
2442         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
2443         merge Tag_ABI_HardFP_use.
2444
2445 2015-02-26  Alan Modra  <amodra@gmail.com>
2446
2447         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
2448         Use text relocs rather than giving an error on trying to use
2449         .dynbss for protected shared lib vars.
2450         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
2451
2452 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2453
2454         * elf32-avr.c (struct elf_avr_section_data): New structure.
2455         (struct avr_relax_info): New structure.
2456         (elf_avr_new_section_hook): New function.
2457         (struct elf_avr_section_data): Add relax_info.
2458         (get_avr_relax_info): New function.
2459         (init_avr_relax_info): New function.
2460         (elf32_avr_relax_delete_bytes): Find next property record before
2461         deleting bytes.  When deleting don't move bytes beyond the next
2462         property record.
2463         (avr_elf32_assign_records_to_section): New function.
2464         (avr_property_record_compare): New function.
2465         (avr_load_all_property_sections): New function.
2466         (elf32_avr_relax_section): Load property data.  After relaxing the
2467         section, move any .align directives that have enough deleted bytes
2468         before them.
2469         (bfd_elf32_new_section_hook): Define.
2470
2471 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2472
2473         * elf32-avr.h (struct avr_property_header): New strucure.
2474         (avr_elf32_load_property_records): Declare.
2475         (avr_elf32_property_record_name): Declare.
2476         * elf32-avr.c: Add bfd_stdint.h include.
2477         (retrieve_local_syms): New function.
2478         (get_elf_r_symndx_section): New function.
2479         (get_elf_r_symndx_offset): New function.
2480         (internal_reloc_compare): New function.
2481         (struct avr_find_section_data): New structure.
2482         (avr_is_section_for_address): New function.
2483         (avr_find_section_for_address): New function.
2484         (avr_elf32_load_records_from_section): New function.
2485         (avr_elf32_load_property_records): New function.
2486         (avr_elf32_property_record_name): New function.
2487
2488 2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>
2489
2490         * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
2491         (AVR_PROPERTY_RECORDS_VERSION): Define.
2492         (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
2493         (struct avr_property_record): New structure.
2494
2495 2015-02-24  Nick Clifton  <nickc@redhat.com>
2496
2497         * elf32-v850.c (v850_set_note): New function.  Creates a Renesas
2498         style note entry.
2499         (v850_elf_make_note_section): New function.  Creates a note
2500         section.
2501         (v850_elf_create_sections): New function.  Create a note section
2502         if one is not already present.
2503         (v850_elf_set_note): New function.  Adds a note to a bfd.
2504         (v850_elf_copy_private_bfd_data): New function.  Copies V850
2505         notes.
2506         (v850_elf_merge_notes): New function.  Merges V850 notes.
2507         (print_v850_note): New function.  Displays a V850 note.
2508         (v850_elf_print_notes): New function. Displays all notes attached
2509         to a bfd.
2510         (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
2511         (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
2512         (v850_elf_fake_sections): Set the type of the V850 note section.
2513         * bfd-in.h (v850_elf_create_sections): Add prototype.
2514         (v850_elf_set_note): Add prototype.
2515         * bfd-in2.h: Regenerate.
2516
2517 2015-02-24  Nick Clifton  <nickc@redhat.com>
2518
2519         * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
2520         * configure: Regenerate.
2521         * config.in: Regenerate.
2522         * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
2523         (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
2524         (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
2525         is defined.
2526
2527 2015-02-24  Nick Clifton  <nickc@redhat.com>
2528
2529         * pdp11.c (set_section_contents): Pad the .text and .data sections
2530         to their aligned sizes.
2531
2532 2015-02-23  Yoshinori Sato <ysato@users.sourceforge.jp>
2533
2534         * config.bfd: Add h8300-*-linux.
2535         * configure.ac: Add h8300_elf32_linux_vec.
2536         * configure: Regenerate.
2537         * elf32-h8300.c: Likewise.
2538         * targets.c(_bfd_target_vector): Likewise.
2539
2540 2015-02-23  Nick Clifton  <nickc@redhat.com>
2541
2542         PR 17914
2543         * cpu-w65.c: Correct typos in license notice.
2544
2545         PR 17940
2546         * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
2547         symbols at end of sections.  Adjust function sizes.
2548
2549 2015-02-20  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2550
2551         * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
2552         (elfcore_write_s390_vxrs_high): Likewise.
2553         * elf.c (elfcore_grok_s390_vxrs_low): New function.
2554         (elfcore_grok_s390_vxrs_high): New function.
2555         (elfcore_grok_note): Call them.
2556         (elfcore_write_s390_vxrs_low): New function.
2557         (elfcore_write_s390_vxrs_high): New function.
2558         (elfcore_write_register_note): Call them.
2559
2560 2015-02-19  Branko Drevensek  <branko.drevensek@gmail.com>
2561
2562         PR 17995
2563         * verilog.c (verilog_write_record): Correct buffer size.
2564
2565 2015-02-19  Alan Modra  <amodra@gmail.com>
2566
2567         * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
2568
2569 2015-02-19  Alan Modra  <amodra@gmail.com>
2570
2571         PR ld/4317
2572         * elflink.c (elf_link_input_bfd): Drop undefined local syms.
2573         (elf_link_output_extsym): Drop local and global undefined syms.
2574         Tidy.  Expand comment.
2575
2576 2015-02-17  Alan Modra  <amodra@gmail.com>
2577
2578         PR ld/17975
2579         * elflink.c (struct elf_outext_info): Remove need_second_pass
2580         and second_pass.
2581         (elf_link_output_extsym): Delete code handling second forced
2582         local pass.  Move code emitting NULL STT_FILE symbol later, so
2583         that it can be omitted if forced local is stripped.  Don't
2584         emit the NULL STT_FILE if no file symbols have been output.
2585         (bfd_elf_final_link): Remove second forced local pass.
2586         * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
2587         (ppc_elf_size_dynamic_sections): Likewise.
2588         * elf64-ppc.c (ppc_build_one_stub): Likewise.
2589         (build_global_entry_stubs): Likewise.
2590         (ppc64_elf_build_stubs): Likewise.
2591
2592 2015-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2593
2594         PR ld/17975
2595         * elflink.c (elf_link_output_extsym): Only check filesym_count
2596         when outputting a NULL FILE symbol.  Set second_pass_sym to
2597         h->forced_local && !h->root.linker_def.
2598
2599 2015-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2600
2601         * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
2602         on _TLS_MODULE_BASE_.
2603         * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
2604
2605 2015-02-15  Alan Modra  <amodra@gmail.com>
2606
2607         * dwarf2.c (read_rangelist): Correct buffer overflow check
2608         Whitespace throughout file.
2609
2610 2015-02-14  Alan Modra  <amodra@gmail.com>
2611
2612         PR ld/17973
2613         * bfd.c (struct bfd): Add lto_output.
2614         * linker.c (_bfd_handle_already_linked): Explicitly test for
2615         objects added by the lto plugin.
2616         * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
2617         no_export flags from archive.
2618         * archive.c (open_nested_file): New function, setting lto_output
2619         and no_export, extracted from..
2620         (find_nested_archive): ..here.  Flip params.  Rename from
2621         _bfd_find_nested_archive.
2622         (_bfd_get_elt_at_filepos): Correct var typo.  Use open_nested_file.
2623         (_bfd_look_for_bfd_in_cache): Copy no_export.
2624         * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
2625         my_archive->no_export test.
2626         (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
2627         Don't use the file name when adding lto_output STT_FILE sym.
2628         * bfd-in2.h: Regenerate.
2629
2630 2015-02-13  Alan Modra  <amodra@gmail.com>
2631
2632         PR binutils/17512
2633         * elf64-ppc.c (opd_entry_value): Tighten offset check.  Remove
2634         now redundant assert.
2635
2636 2015-02-12  Nick Clifton  <nickc@redhat.com>
2637
2638         PR binutils/17512
2639         * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
2640         (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
2641         (read_indirect_string, read_alt_indirect_string)
2642         (read_alt_indirect_ref, read_address, read_abbrevs)
2643         (read_attribute_value, read_attribute, decode_line_info)
2644         (find_abstract_instance_name, read_rangelist)
2645         (scan_unit_for_symbols, parse_comp_unit)
2646         (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code.  Pass
2647         end pointers to reading functions and check for offsets taking
2648         pointers out of range.  Replace calls to read_*_leb128 with calls
2649         to safe_read_leb128.
2650
2651         (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
2652         offset.
2653         * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
2654         computed file_name address being before the start of the string
2655         table.
2656
2657 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
2658
2659         PR ld/17878
2660         * bfd.c (bfd_plugin_format): New.
2661         (bfd): Add plugin_format and plugin_dummy_bfd.
2662         * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
2663         argument to return TRUE if any plugin is found.  Set plugin_format.
2664         (has_plugin): New.
2665         (bfd_plugin_target_p): New.
2666         (bfd_plugin_specified_p): Likewise.
2667         (bfd_plugin_target_p): Likewise.
2668         (register_ld_plugin_object_p): Likewise.
2669         (bfd_plugin_set_plugin): Set has_plugin.
2670         (load_plugin): Cache try_load_plugin result.
2671         (bfd_plugin_object_p): Try ld_plugin_object_p first.  Check
2672         plugin_format.
2673         * plugin.h (bfd_plugin_target_p): New.
2674         (bfd_plugin_specified_p): Likewise.
2675         (register_ld_plugin_object_p): Likewise.
2676         * bfd-in2.h: Regenerated.
2677
2678 2015-02-11  Pedro Alves  <palves@redhat.com>
2679
2680         * libbfd-in.h [__cplusplus]: Open extern "C" scope.
2681         * libcoff-in.h [__cplusplus]: Open extern "C" scope.
2682         * libbfd.h: Regenerate.
2683         * libcoff.h: Regenerate.
2684
2685         * elf-bfd.h [__cplusplus]: Wrap in extern "C".
2686         * mach-o.h [__cplusplus]: Wrap in extern "C".
2687         * som.h [__cplusplus]: Wrap in extern "C".
2688
2689 2015-02-10  Nick Clifton  <nickc@redhat.com>
2690
2691         PR binutils/17512
2692         * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
2693         hold the flag bits.
2694         * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
2695         size and number of relocs.
2696         (pe_print_debugdata): Use a 32-bit aligned buffer to store the
2697         codeview record.
2698         * versados.c (process_otr): Check the esdid value before using it
2699         to access the EDATA.
2700
2701 2015-02-09  Ed Maste  <emaste@freebsd.org>
2702
2703         * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
2704         uninitialized and unused variable.
2705         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2706
2707 2015-02-09  Alan Modra  <amodra@gmail.com>
2708
2709         * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
2710         tls_sec.
2711         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
2712         * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
2713
2714 2015-02-09  Alan Modra  <amodra@gmail.com>
2715
2716         * elflink.c: Whitespace, formatting fixes.
2717         (elf_link_input_bfd): Clarify comment.
2718         (elf_link_output_extsym): Exclude symbols in linker created
2719         sections when testing for plugin symbols.
2720
2721 2015-02-07  H.J. Lu  <hongjiu.lu@intel.com>
2722
2723         PR ld/17935
2724         * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
2725         warning for relocation in readonly section for -z text.
2726         (elf_i386_size_dynamic_sections): Likewise.
2727         * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
2728         (elf_x86_64_size_dynamic_sections): Likewise.
2729
2730 2015-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2731
2732         PR ld/12365
2733         PR ld/14272
2734         * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
2735         (elf_link_input_bfd): Mark the plugin symbol undefined if it is
2736         referenced from a non-IR file.
2737
2738 2015-02-06  Nick Clifton  <nickc@redhat.com>
2739
2740         PR binutils/17512
2741         * peXXigen.c (rsrc_print_resource_entries): Add range check for
2742         addresses that wrap around the address space.
2743         (rsrc_parse_entry): Likewise.
2744
2745 2015-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2746
2747         PR ld/12365
2748         PR ld/14272
2749         * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
2750         undefined if it is referenced from a non-IR file.
2751
2752 2015-02-03  Nick Clifton  <nickc@redhat.com>
2753
2754         PR binutils/17512
2755         * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
2756         (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
2757         index or an out of range fdr index.
2758         * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
2759         * elf32-arc.c (arc_info_to_howto_rel): Likewise.
2760         * elf32-avr.c (avr_info_to_howto_rela): Likewise.
2761         * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
2762         * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
2763         * elf32-cris.c (cris_info_to_howto_rela): Likewise.
2764         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2765         * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
2766         * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
2767         * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
2768         * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
2769         * elf32-frv.c (frv_info_to_howto_rela): Likewise.
2770         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2771         * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
2772         * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
2773         * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
2774         * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
2775         * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
2776         * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
2777         * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
2778         * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
2779         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2780         * elf32-mep.c (mep_info_to_howto_rela): Likewise.
2781         * elf32-metag.c (metag_info_to_howto_rela): Likewise.
2782         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2783         * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
2784         * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
2785         * elf32-mt.c (mt_info_to_howto_rela): Likewise.
2786         * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
2787         * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
2788         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2789         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2790         * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
2791         * elf32-rx.c (rx_info_to_howto_rela): Likewise.
2792         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2793         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2794         * elf32-v850.c (v850_elf_perform_relocation): Likewise.
2795         * elf32-vax.c (rtype_to_howto): Likewise.
2796         * elf32-visium.c (visium_info_to_howto_rela): Likewise.
2797         * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
2798         * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
2799         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2800         * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
2801         * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
2802         (bfd_mach_o_canonicalize_one_reloc): Fix check on out
2803         of range symbol indicies.
2804         (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
2805         (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
2806         (bfd_mach_o_build_dysymtab): Likewise.
2807         (bfd_mach_o_write_symtab_content): Set the string table size to
2808         zero upon error.
2809         (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
2810         read fails.
2811         * peXXigen.c (pe_print_edata):  Check for numeric overflow in edt
2812         fields.
2813         * tekhex.c (first_phase): Check for src pointer reaching end of
2814         buffer.
2815
2816 2015-02-03  Will Newton  <will.newton@linaro.org>
2817
2818         * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
2819         Set st_value to zero for undefined symbols if the reference
2820         is weak or pointer_equality_needed is FALSE.
2821
2822         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
2823           comment discussing why we clear st_value for some symbols.
2824
2825 2015-02-02  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2826
2827         * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
2828         (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
2829
2830 2015-01-29  Alan Modra  <amodra@gmail.com>
2831
2832         * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
2833         optimization.  Tidy mask for GOT_TLSGD optimization.
2834         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.  Correct
2835         location of nop zapping high insn too.
2836
2837 2015-01-28  Alan Modra  <amodra@gmail.com>
2838
2839         * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
2840         * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
2841         in .toc indicate xlc compiled code that might require a rw .toc.
2842
2843 2015-01-28  James Bowman  <james.bowman@ftdichip.com>
2844
2845         * Makefile.am: Add FT32 files.
2846         * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
2847         (bfd_mach_ft32): Define.
2848         (bfd_ft32_arch): Declare.
2849         (bfd_archures_list): Add bfd_ft32_arch.
2850         * config.bfd: Handle FT32.
2851         * configure.ac: Likewise.
2852         * cpu-ft32.c: New file.
2853         * elf32-ft32.c: New file.
2854         * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
2855         BFD_RELOC_FT32_18): Define.
2856         * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
2857         * bfd-in2.h: Regenerate.
2858         * libbfd.h: Regenerate.
2859         * Makefile.in: Regenerate.
2860         * configure: Regenerate.
2861         * po/SRC-POTFILES.in: Regenerate.
2862
2863 2015-01-27  Nick Clifton  <nickc@redhat.com>
2864
2865         PR binutils/17512
2866         * pdp11.c (aout_get_external_symbols): Return false if there are
2867         no symbols.
2868
2869         * dwarf2.c (concat_filename): Check for an empty directory table.
2870         (scan_unit_for_symbols): Check for reading off the end of the
2871         unit.
2872         (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
2873         non-string form.
2874         * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
2875         available.
2876
2877 2015-01-26  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2878
2879         * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
2880
2881 2015-01-22  DJ Delorie  <dj@redhat.com>
2882
2883         * elf32-m32c.c (m32c_apply_reloc_24): New.
2884         (m32c_elf_howto_table): Use it for R_M32C_24.
2885         (m32c_elf_relocate_section): Handle R_M32C_24 specially.
2886
2887 2015-01-22  Nick Clifton  <nickc@redhat.com>
2888
2889         PR binutils/17512
2890         * coffcode.h (handle_COMDAT): When searching for the section
2891         symbol, make sure that there is space left in the symbol table.
2892         * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
2893
2894 2015-01-21  Nick Clifton  <nickc@redhat.com>
2895
2896         PR binutils/17512
2897         * coffcode.h (coff_set_arch_mach_hook): Check return value from
2898         bfd_malloc.
2899         (coff_slurp_line_table): Return FALSE if the line number
2900         information was corrupt.
2901         (coff_slurp_symbol_table): Return FALSE if the symbol information
2902         was corrupt.
2903         * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
2904         initialise the fields of the dyld_info structure.
2905         (bfd_mach_o_build_exec_seg_command): Replace assertion with an
2906         error message and a return value.
2907         (bfd_mach_o_layout_commands): Change the function to boolean.
2908         Return FALSE if the function fails.
2909         (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
2910         fails.
2911         (bfd_mach_o_read_command): Fail if an unrecognised command is
2912         encountered.
2913         * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
2914         read fails.
2915         (slurp_symtab): Check the return from bfd_malloc.
2916         (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
2917         encountered an error.
2918         (_bfd_XXi_final_link_postscript): Fail if a section could not be
2919         copied.
2920         * peicode.h (pe_bfd_object_p): Fail if the header could not be
2921         swapped in.
2922         * tekhex.c (first_phase): Fail if the section is too big.
2923         * versados.c (struct esdid): Add content_size field.
2924         (process_otr): Use and check the new field.
2925         (versados_get_section_contents): Check that the section exists and
2926         that the requested data is available.
2927
2928 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
2929
2930         * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
2931
2932 2015-01-20  Alan Modra  <amodra@gmail.com>
2933
2934         PR ld/17615
2935         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
2936         ELF_COMMON_DEF syms.
2937
2938 2015-01-19  Alan Modra  <amodra@gmail.com>
2939
2940         PR ld/17615
2941         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
2942         linker script assignments too.
2943         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
2944         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
2945
2946 2015-01-19  Alan Modra  <amodra@gmail.com>
2947
2948         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
2949         to allow return of first howto.
2950         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
2951         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
2952         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
2953         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
2954         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
2955         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
2956         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
2957         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
2958         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
2959         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
2960         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
2961         (spu_elf_reloc_type_lookup): Adjust to suit.
2962
2963 2015-01-19  Alan Modra  <amodra@gmail.com>
2964
2965         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
2966         (bfd_get_section_limit): ..here.
2967         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
2968         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
2969         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
2970         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
2971         bfd_reloc_outofrange check.
2972         * bfd-in2.h: Regenerate.
2973
2974         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
2975         on zero size relocs.
2976         * ecoff.c (ecoff_reloc_link_order): Likewise.
2977         * elf32-nds32.c (nds32_relocate_contents): Likewise.
2978         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
2979
2980         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
2981         (_bfd_clear_contents): Likewise.
2982         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
2983         (mips_elf_perform_relocation): Likewise.
2984
2985         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
2986         from malloc on zero size alloc.
2987         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
2988         * elflink.c (elf_reloc_link_order): Likewise.
2989         * linker.c (_bfd_generic_reloc_link_order): Likewise.
2990         * pdp11.c (aout_link_reloc_link_order): Likewise.
2991         * xcofflink.c (xcoff_reloc_link_order): Likewise.
2992
2993         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
2994         bitsize 0, and complain_overflow_dont.
2995         * coff-sparc.c (coff_sparc_howto_table): Likewise.
2996         * elf-hppa.h (elf_hppa_howto_table): Likewise.
2997         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
2998         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
2999         * elf32-arc.c (elf_arc_howto_table): Likewise.
3000         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
3001         * elf32-avr.c (elf_avr_howto_table): Likewise.
3002         * elf32-bfin.c (bfin_howto_table): Likewise.
3003         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
3004         * elf32-cris.c (cris_elf_howto_table): Likewise.
3005         * elf32-crx.c (crx_elf_howto_table): Likewise.
3006         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
3007         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
3008         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
3009         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
3010         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
3011         * elf32-frv.c (elf32_frv_howto_table): Likewise.
3012         * elf32-h8300.c (h8_elf_howto_table): Likewise.
3013         * elf32-i370.c (i370_elf_howto_raw): Likewise.
3014         * elf32-i386.c (elf_howto_table): Likewise.
3015         * elf32-i860.c (elf32_i860_howto_table): Likewise.
3016         * elf32-i960.c (elf32_i960_relocate): Likewise.
3017         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
3018         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
3019         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
3020         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
3021         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
3022         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
3023         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
3024         * elf32-m68k.c (howto_table): Likewise.
3025         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
3026         * elf32-mep.c (mep_elf_howto_table): Likewise.
3027         * elf32-metag.c (elf_metag_howto_table): Likewise.
3028         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
3029         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
3030         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
3031         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
3032         * elf32-mt.c (mt_elf_howto_table): Likewise.
3033         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
3034         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
3035         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
3036         * elf32-pj.c (pj_elf_howto_table): Likewise.
3037         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
3038         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
3039         * elf32-rx.c (rx_elf_howto_table): Likewise.
3040         * elf32-s390.c (elf_howto_table): Likewise.
3041         * elf32-score.c (elf32_score_howto_table): Likewise.
3042         * elf32-score7.c (elf32_score_howto_table): Likewise.
3043         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
3044         * elf32-spu.c (elf_howto_table): Likewise.
3045         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
3046         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
3047         * elf32-v850.c (v850_elf_howto_table): Likewise.
3048         * elf32-vax.c (howto_table): Likewise.
3049         * elf32-visium.c (visium_elf_howto_table): Likewise.
3050         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
3051         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
3052         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
3053         * elf32-xtensa.c (elf_howto_table): Likewise.
3054         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
3055         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
3056         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
3057         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
3058         * elf64-s390.c (elf_howto_table): Likewise.
3059         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
3060         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
3061         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
3062         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
3063         (elfNN_aarch64_howto_none): Likewise.
3064         * elfxx-ia64.c (ia64_howto_table): Likewise.
3065         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
3066         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
3067         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
3068
3069 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
3070
3071         PR ld/17847
3072         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
3073         about -fPIC if the symbol is undefined when building executable.
3074
3075 2015-01-15  Nick Clifton  <nickc@redhat.com>
3076
3077         PR binutils/17512
3078         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
3079         error message.  Never return an invalid howto pointer.
3080         * elf32-cr16.c (cr16_info_to_howto): Likewise.
3081         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
3082         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
3083         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
3084         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
3085         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
3086         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
3087         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
3088         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
3089         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
3090         * elf32-vax.c (rtype_to_howto): Likewise.
3091         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
3092         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
3093         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
3094         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
3095         (sh_elf_reloc): Check that the reloc is in range.
3096         * reloc.c (bfd_perform_relocation): Check that the section is big
3097         enough for the entire reloc.
3098         (bfd_generic_get_relocated_section_contents): Report unexpected
3099         return values from perform_reloc.
3100
3101 2015-01-15  Nick Clifton  <nickc@redhat.com>
3102
3103         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
3104         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
3105         relaxation.
3106
3107 2015-01-15  Alan Modra  <amodra@gmail.com>
3108
3109         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
3110         any output section matching a linker created dynobj section.
3111
3112 2015-01-15  Alan Modra  <amodra@gmail.com>
3113
3114         PR 17842
3115         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
3116         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
3117         Don't assign symtab file position unless symbols will be output.
3118         Merge blocks with condition in common.  Don't call
3119         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
3120         unless other symbols are output.  Move assignment of symtab_shndx
3121         file position.  Localize variable.
3122
3123 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
3124
3125         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
3126         trying to defer them to runtime.
3127
3128 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
3129
3130         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
3131         to check if a symbol should be bound symbolically.
3132
3133 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3134
3135         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
3136         for TLSLE_MOVW_TPREL_G2.
3137
3138 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
3139
3140         PR ld/17415
3141         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
3142         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
3143         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
3144         bit mask.
3145
3146 2015-01-12  Terry Guo  <terry.guo@arm.com>
3147
3148         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
3149         function.
3150         (_bfd_elf_gc_mark_extra_sections): Use it.
3151
3152 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
3153
3154         PR ld/17827
3155         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
3156         only discard space for pc-relative relocs symbols which turn
3157         out to need copy relocs.
3158
3159 2015-01-09  Nick Clifton  <nickc@redhat.com>
3160
3161         * tekhex.c (getvalue): Fix thinko in test for correct extraction
3162         of value.
3163         (getsym): Return false if there was not enough data to extract the
3164         symbol.
3165
3166 2015-01-09  Anthony Green  <green@moxielogic.com>
3167
3168         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
3169
3170 2015-01-08  Nick Clifton  <nickc@redhat.com>
3171
3172         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
3173         16-bit absolute BR instructions to 10-bit pc-relative JMP
3174         instructions.
3175
3176 2015-01-08  Nick Clifton  <nickc@redhat.com>
3177
3178         PR binutils/17512
3179         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
3180         to load the line table.
3181         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
3182         maxpagesize of 1.
3183         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
3184         the Data Directory Size is too large.
3185
3186 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
3187
3188         PR binutils/17512
3189         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
3190         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3191
3192 2015-01-06  Nick Clifton  <nickc@redhat.com>
3193
3194         PR binutils/17512
3195         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
3196         string table.
3197
3198         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
3199         (bfd_perform_relocation): Include the size of the reloc in the
3200         test for an out of range relocation.
3201         (bfd_generic_get_relocated_section_contents): Remove reloc range
3202         test.
3203
3204         * coff-i860.c (CALC_ADDEND): Always set an addend value.
3205         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
3206         avoid reading off the end of the buffer.
3207         (getsym): Likewise.
3208         (first_phase): Likewise.
3209         (pass_over): Pass an end pointer to the invoked function.
3210
3211 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
3212
3213         PR binutils/17512
3214         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
3215         input.
3216         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
3217
3218 2015-01-05  Nick Clifton  <nickc@redhat.com>
3219
3220         PR binutils/17512
3221         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
3222         is at least big enough for the header to be read.
3223         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
3224         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
3225         (bfd_mach_o_read_command): Prevetn duplicate error messages about
3226         unrecognized commands.
3227         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
3228         when indexing into the string table.
3229
3230 2015-01-01  Alan Modra  <amodra@gmail.com>
3231
3232         Update year range in copyright notice of all files.
3233
3234 For older changes see ChangeLog-2014
3235 \f
3236 Copyright (C) 2015 Free Software Foundation, Inc.
3237
3238 Copying and distribution of this file, with or without modification,
3239 are permitted in any medium without royalty provided the copyright
3240 notice and this notice are preserved.
3241
3242 Local Variables:
3243 mode: change-log
3244 left-margin: 8
3245 fill-column: 74
3246 version-control: never
3247 End: