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Make compare-sections work against all targets; add compare-sections [-r] tests.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
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12014-05-20 Alan Modra <amodra@gmail.com>
2
3 PR 16952
4 * elf32-ppc.c (ppc_elf_create_linker_section): Move earlier.
5 Remove redundant setting of htab->elf.dynobj. Don't align.
6 Define .sdata symbols using _bfd_elf_define_linkage_sym.
7 (ppc_elf_create_glink): Call ppc_elf_create_linker_section.
8 (create_sdata_sym): Delete.
9 (elf_allocate_pointer_linker_section): Rename from
10 elf_create_pointer_linker_section. Align section.
11 (ppc_elf_check_relocs): Don't call ppc_elf_creat_linker_section
12 directly here, or create_sdata_sym. Set ref_regular on _SDA_BASE_
13 and _SDA2_BASE_.
14 (ppc_elf_size_dynamic_sections): Remove ATTRIBUTE_UNUSED on param.
15 Remove unnecessary tests on _SDA_BASE_ sym.
16 (maybe_strip_sdasym, ppc_elf_maybe_strip_sdata_syms): New functions.
17 (ppc_elf_relocate_section): Tighten SDA reloc symbol section checks.
18 * elf32-ppc.h (ppc_elf_set_sdata_syms): Delete.
19 (ppc_elf_maybe_strip_sdata_syms): Declare.
20
212014-05-16 Ryan Mansfield <rmansfield@qnx.com>
22
23 * config.bfd: Move QNX target_cflags from arm-*-netbsd* to arm-*-nto*.
24
252014-05-16 Jon Turney <jon.turney@dronecode.org.uk>
26
27 * peXXigen.c (pe_print_debugdata): Don't interpret debug directory
28 in a section with no contents.
29 (is_vma_in_section, find_section_by_vma): New functions.
30 (_bfd_XX_bfd_copy_private_bfd_data_common): Recalculate file
31 offsets in the debug directory.
32 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
33 Byte-swap GUID from little-endian to big-endian order for
34 consistent and conventional display.
35
362014-05-16 Kaushik Phata <Kaushik.Phatak@kpit.com>
37
38 * elf32-rl78.c (rl78_elf_merge_private_bfd_data): Complain if
39 64-bit doubles objects mix with 32-bit doubles objects.
40 (rl78_elf_print_private_bfd_data): Describe 64-bit doubles flag.
41
422014-05-08 Hans-Peter Nilsson <hp@bitrange.com>
43
44 * mmo.c: Update URLs in documentation comments.
45
462014-05-02 Volodymyr Arbatov <arbatov@cadence.com>
47 David Weatherford <weath@cadence.com>
48 Max Filippov <jcmvbkbc@gmail.com>
49
50 * elf32-xtensa.c (relax_section): treat R_XTENSA_DIFF* relocations as
51 signed.
52
532014-05-07 Andreas Tobler <andreast@fgznet.ch>
54
55 * config.bfd: Add proper arm config for *-*-freebsd*.
56
572014-05-07 Andrew Bennett <andrew.bennett@imgtec.com>
58
59 * aoutx.h (NAME (aout, machine_type)): Add mips32r3, mips64r3,
60 mips32r5 and mips64r5.
61 * archures.c (bfd_architecture): Likewise.
62 * bfd-in2.h (bfd_architecture): Likewise.
63 * cpu-mips.c (arch_info_struct): Likewise.
64 * elfxx-mips.c (mips_set_isa_flags): Likewise.
65
662014-05-06 Richard Sandiford <rdsandiford@googlemail.com>
67
68 * elfxx-mips.h (elfxx-mips.h): Declare.
69 * elfxx-mips.c (mips_elf_merge_obj_attributes): Use it to report
70 Tag_GNU_MIPS_ABI_FP mismatches.
71 (_bfd_mips_fp_abi_string): New function.
72
732014-05-02 Alan Modra <amodra@gmail.com>
74
75 * targets.c: Sort bfd_target vectors somewhat alphabetically.
76 * configure.in: Likewise.
77 * configure: Regenerate.
78
792014-05-02 Alan Modra <amodra@gmail.com>
80
81 * aix386-core.c, * aout-adobe.c, * aout-arm.c, * aout-ns32k.c,
82 * aout-sparcle.c, * aout0.c, * aoutx.h, * armnetbsd.c, * bout.c,
83 * cf-i386lynx.c, * cf-sparclynx.c, * cisco-core.c, * coff-alpha.c,
84 * coff-apollo.c, * coff-arm.c, * coff-aux.c, * coff-go32.c,
85 * coff-h8300.c, * coff-h8500.c, * coff-i386.c, * coff-i860.c,
86 * coff-i960.c, * coff-m68k.c, * coff-m88k.c, * coff-mips.c,
87 * coff-rs6000.c, * coff-sh.c, * coff-sparc.c, * coff-stgo32.c,
88 * coff-svm68k.c, * coff-tic80.c, * coff-u68k.c, * coff-w65.c,
89 * coff-we32k.c, * coff-x86_64.c, * coff-z80.c, * coff-z8k.c,
90 * coff64-rs6000.c, * config.bfd, * configure.com, * configure.in,
91 * demo64.c, * elf-m10200.c, * elf-m10300.c, * elf32-am33lin.c,
92 * elf32-arc.c, * elf32-arm.c, * elf32-avr.c, * elf32-bfin.c,
93 * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c,
94 * elf32-d10v.c, * elf32-d30v.c, * elf32-dlx.c, * elf32-epiphany.c,
95 * elf32-fr30.c, * elf32-frv.c, * elf32-gen.c, * elf32-h8300.c,
96 * elf32-hppa.c, * elf32-i370.c, * elf32-i386.c, * elf32-i860.c,
97 * elf32-i960.c, * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c,
98 * elf32-m32c.c, * elf32-m32r.c, * elf32-m68hc11.c, * elf32-m68hc12.c,
99 * elf32-m68k.c, * elf32-m88k.c, * elf32-mcore.c, * elf32-mep.c,
100 * elf32-metag.c, * elf32-microblaze.c, * elf32-mips.c, * elf32-moxie.c,
101 * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c, * elf32-nios2.c,
102 * elf32-or1k.c, * elf32-pj.c, * elf32-ppc.c, * elf32-rl78.c,
103 * elf32-rx.c, * elf32-s390.c, * elf32-score.c, * elf32-sh-symbian.c,
104 * elf32-sh.c, * elf32-sh64.c, * elf32-sparc.c, * elf32-spu.c,
105 * elf32-tic6x.c, * elf32-tilegx.c, * elf32-tilepro.c, * elf32-v850.c,
106 * elf32-vax.c, * elf32-xc16x.c, * elf32-xgate.c, * elf32-xstormy16.c,
107 * elf32-xtensa.c, * elf64-alpha.c, * elf64-gen.c, * elf64-hppa.c,
108 * elf64-ia64-vms.c, * elf64-mips.c, * elf64-mmix.c, * elf64-ppc.c,
109 * elf64-s390.c, * elf64-sh64.c, * elf64-sparc.c, * elf64-tilegx.c,
110 * elf64-x86-64.c, * elfn32-mips.c, * elfnn-aarch64.c, * elfnn-ia64.c,
111 * epoc-pe-arm.c, * epoc-pei-arm.c, * hp300bsd.c, * hp300hpux.c,
112 * hppabsd-core.c, * hpux-core.c, * i386aout.c, * i386bsd.c,
113 * i386dynix.c, * i386freebsd.c, * i386linux.c, * i386lynx.c,
114 * i386mach3.c, * i386msdos.c, * i386netbsd.c, * i386os9k.c,
115 * irix-core.c, * m68k4knetbsd.c, * m68klinux.c, * m68knetbsd.c,
116 * m88kmach3.c, * m88kopenbsd.c, * mach-o-i386.c, * mach-o-x86-64.c,
117 * makefile.vms, * mipsbsd.c, * mmo.c, * netbsd-core.c, * newsos3.c,
118 * nlm32-alpha.c, * nlm32-i386.c, * nlm32-ppc.c, * nlm32-sparc.c,
119 * ns32knetbsd.c, * osf-core.c, * pc532-mach.c, * pe-arm-wince.c,
120 * pe-arm.c, * pe-i386.c, * pe-mcore.c, * pe-mips.c, * pe-ppc.c,
121 * pe-sh.c, * pe-x86_64.c, * pei-arm-wince.c, * pei-arm.c,
122 * pei-i386.c, * pei-ia64.c, * pei-mcore.c, * pei-mips.c, * pei-ppc.c,
123 * pei-sh.c, * pei-x86_64.c, * ppcboot.c, * ptrace-core.c, * riscix.c,
124 * sco5-core.c, * som.c, * sparclinux.c, * sparclynx.c,
125 * sparcnetbsd.c, * sunos.c, * targets.c, * trad-core.c,
126 * vax1knetbsd.c, * vaxbsd.c, * vaxnetbsd.c, * versados.c,
127 * vms-alpha.c, * vms-lib.c: Rename bfd targets to
128 <cpu>_<format>_<other>_<endian>_vec. Adjust associated MY macros
129 on aout targets.
130 * configure: Regenerate.
131
1322014-05-01 Hans-Peter Nilsson <hp@bitrange.com>
133
134 * mmo.c (mmo File layout documentation): Add note about low bits
135 of address.
136 (mmo_write_chunk): When handling data remainder, assert that
137 previous remaining data is flushed.
138 (mmo_write_loc_chunk): Only look for trailing and leading zeros
139 when dealing with an aligned VMA and for aligned lengths. Don't skip
140 the last 32-bit-word of zeros.
141 (mmo_write_loc_chunk): Emit an error if the VMA is not aligned.
142 (mmo_scan) <case LOP_QUOTE>: Move re-alignment of vma before
143 emitting data, not after updating it.
144 <case LOP_LOC>: Call mmo_decide_section with aligned vma.
145
1462014-04-30 Nick Clifton <nickc@redhat.com>
147
148 * compress.c (bfd_is_section_compressed): When checking the
149 .debug_str section, also check the fifth byte in the section is
150 not part of a string.
151
1522014-04-30 Alan Modra <amodra@gmail.com>
153
154 * elf-eh-frame.c (struct cie.personality): Replace val with sym.
155 (find_merged_cie): Identify personality functions by (bfd_id,index)
156 pair when a local sym is used.
157
1582014-04-29 Christian Svensson <blue@cmd.nu>
159
160 * elf32-or1k.c: Fix a bug where non-TLS relocations would be forced
161 into .rela.got if it contained TLS relocations as well.
162
1632014-04-28 Nick Clifton <nickc@redhat.com>
164
165 PR ld/16821
166 * peXXigen.c (_bfd_XXi_swap_sym_out): Rework fix to avoid compile
167 time warning.
168
1692014-04-26 Alan Modra <amodra@gmail.com>
170
171 * po/SRC-POTFILES.in: Regenerate.
172 * configure: Regenerate.
173
1742014-04-25 Nick Clifton <nickc@redhat.com>
175
176 PR ld/16821
177 * peXXigen.c (_bfd_XXi_swap_sym_out): Another fix for building on
178 a 342-bit host. This time for older versions of gcc.
179
1802014-04-24 Nick Clifton <nickc@redhat.com>
181
182 * peXXigen.c (rsrc_print_section): Fix compile time warning for
183 32-bit hosts.
184
1852014-04-24 Alan Modra <amodra@gmail.com>
186
187 PR 16867
188 * dwarf2.c: Formatting.
189 (struct dwarf2_debug): Make adjusted_section_count signed.
190 (unset_sections): Make i signed.
191 (set_debug_vma): New function.
192 (place_sections): Handle separate debug object file. Set VMA
193 on debug sections, even if they have an output section. Also
194 set VMA on zero size sections, and non-load but alloc sections.
195 Set adjusted_section_count to -1 when no section adjustment.
196 Malloc adjusted_sections. Don't double last_vma. Transfer
197 alloc section VMAs to separate debug file.
198 (_bfd_dwarf2_cleanup_debug_info): Free adjusted_sections.
199 (_bfd_dwarf2_slurp_debug_info): Add do_place parameter. Drop
200 test on symbols being the same before using old stash. Read
201 and use separate debug file symbols. Call place_sections.
202 (find_line): Don't call place_sections here.
203 * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Update proto.
204 * libbfd.h: Regenerate.
205 * mach-o.c (bfd_mach_o_find_nearest_line): Adjust
206 _bfd_dwarf2_slurp_debug_info call.
207 * simple.c (simple_save_output_info): Clarify comment.
208
2092014-04-24 Nick Clifton <nickc@redhat.com>
210
211 PR ld/16807
212 * peXXigen.c (struct rsrc_regions): New structure.
213 (rsrc_print_resource_directory): Use new structure. Include
214 offset of directory in listing.
215 (rsrc_print_resource_entry): Likewise.
216 (rsrc_print_section): Likewise.
217 (rsrc_count_entries): Do not increment sizeof_strings or
218 sizeof_leaves.
219 (rsrc_count_directory): Do not increment sizeof_tables.
220 (rsrc_compute_region_sizes): New function.
221 (rsrc_write_leaf): Maintain 8-byte alignment for resource data.
222 (rsrc_process_section): Compute size of regions after merging
223 entries.
224
2252014-04-23 Alan Modra <amodra@gmail.com>
226
227 PR ld/16787
228 * dwarf2.c (struct dwarf2_debug): Add sec_vma field.
229 (place_sections): Do not modify VMA of sections when called from
230 linker after sections have been placed in output sections. Short
231 circuit single section case.
232 (save_section_vma, section_vma_same): New functions.
233 (_bfd_dwarf2_slurp_debug_info): Throw away stash if section VMAs
234 change.
235 * reloc.c (bfd_perform_relocation): Do not modify reloc addend
236 when non-relocatable.
237
2382014-04-22 Nick Clifton <nickc@redhat.com>
239
240 PR ld/16821
241 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
242
2432014-04-22 Christian Svensson <blue@cmd.nu>
244
245 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
246 * archures.c: Likewise.
247 * coffcode.h: Likewise.
248 * config.bfd: Likewise.
249 * configure.in: Likewise.
250 * reloc.c: Likewise.
251 * targets.c: Likewise.
252 * cpu-or1k.c: New file.
253 * elf32-or1k.c: New file.
254 * coff-or32.c: Delete.
255 * cpu-openrisc.c: Delete.
256 * cpu-or32.c: Delete.
257 * elf32-openrisc.c: Delete.
258 * elf32-or32.c: Delete.
259 * Makefile.in: Regenerate.
260 * bfd-in2.h: Regenerate.
261 * configure: Regenerate.
262 * libbfd.h: Regenerate.
263
2642014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
265
266 PR ld/16821
267 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
268
2692014-04-22 Will Newton <will.newton@linaro.org>
270
271 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
272 function. (elf_backend_section_flags): Remove define.
273
2742014-04-21 Richard Henderson <rth@redhat.com>
275
276 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
277 parameter; honor it and disable got merging when false.
278 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
279 the first pass of relaxation.
280 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
281 the end of the LITERAL+LITUSE chain.
282 (elf64_alpha_relax_section): Only process LITERAL relocs during the
283 second pass of relaxation.
284
285 * configure.ac (use_secureplt): Enable by default.
286 * configure: Rebuild.
287
2882014-04-18 Tristan Gingold <gingold@adacore.com>
289
290 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
291 bind_content, weak_bind_content, lazy_bind_content,
292 export_content.
293 (bfd_mach_o_load_command): Add comments, add next field.
294 (mach_o_data_struct): Replace commands field by first_command
295 and last_command.
296 * mach-o.c (bfd_mach_o_append_command): New function.
297 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
298 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
299 copy fields.
300 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
301 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
302 (bfd_mach_o_write_thread): Use macro instead of literal.
303 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
304 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
305 functions.
306 (bfd_mach_o_write_symtab_content): New function (extracted
307 from bfd_mach_o_write_symtab).
308 (bfd_mach_o_write_symtab): Split.
309 (bfd_mach_o_count_indirect_symbols): Move
310 (bfd_mach_o_build_dysymtab): Remove layout code.
311 (bfd_mach_o_write_contents): Rewritten to build commands in order.
312 (bfd_mach_o_count_sections_for_seg): Remove.
313 (bfd_mach_o_build_obj_seg_command): New function (extracted from
314 bfd_mach_o_build_seg_command).
315 (bfd_mach_o_build_exec_seg_command): New function.
316 (bfd_mach_o_build_dysymtab_command): Remove.
317 (bfd_mach_o_layout_commands): New function.
318 (bfd_mach_o_init_segment): New function.
319 (bfd_mach_o_build_commands): Major rework to handle non-object
320 files.
321 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
322 function.
323 (bfd_mach_o_read_dyld_info): Clear content fields.
324 (bfd_mach_o_read_segment): Adjust call.
325 (bfd_mach_o_flatten_sections): Adjust as now load commands are
326 chained.
327 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
328 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
329 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
330 Likewise.
331
3322014-04-18 Tristan Gingold <gingold@adacore.com>
333
334 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
335 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
336 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
337 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
338
3392014-04-18 Tristan Gingold <gingold@adacore.com>
340
341 * mach-o.h (bfd_mach_o_dylinker_command)
342 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
343 name_len field.
344 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
345 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
346
3472014-04-18 Tristan Gingold <gingold@adacore.com>
348
349 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
350 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
351 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
352 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
353 each targets declared.
354 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
355 * mach-o-i386.c (TARGET_PAGESIZE): Define.
356
3572014-04-18 Tristan Gingold <gingold@adacore.com>
358
359 * mach-o.c (bfd_mach_o_write_thread)
360 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
361 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
362 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
363 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
364 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
365 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
366 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
367 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
368 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
369 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
370 (bfd_mach_o_read_command): Now return a boolean status.
371 Adjust return statements.
372 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
373 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
374
3752014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
376
377 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
378 field. Add assigned_low_gotno and assigned_high_gotno fields.
379 (mips_elf_create_local_got_entry): Update out-of-space condition.
380 Set index of new GOT entry to assigned_low_gotno if required by
381 the current relocation, else set it to assigned_high_gotno.
382 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
383 with assigned_low_gotno.
384 (mips_elf_multi_got): Initialize assigned_low_gotno and
385 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
386 in place of assigned_gotno when handling global GOT entries.
387 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
388 assigned_high_gotno.
389 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
390 gap in the middle of local GOT space.
391
3922014-04-17 Alan Modra <amodra@gmail.com>
393
394 PR 16846
395 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
396 current bfd is a plugin. Don't always set type_change_ok
397 when old bfd is a plugin.
398
3992014-04-16 Tristan Gingold <gingold@adacore.com>
400
401 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
402 flag.
403
4042014-04-16 Alan Modra <amodra@gmail.com>
405
406 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
407 with "ba 0" rather than zeros.
408
4092014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
410
411 * (elfNN_aarch64_tls_relax): Fix instruction mask.
412
4132014-04-14 Alan Modra <amodra@gmail.com>
414
415 * elf32-ppc.c (BA): Define
416 (ppc_elf_link_hash_table_create): Correct default_params.
417 (write_glink_stub): Pad small plt call stub with "ba 0" rather
418 than "nop" for ppc476_workaround.
419 (ppc_elf_finish_dynamic_sections): Likewise for branch table
420 and __glink_PLTresolve. Ensure plt call stub at end of page
421 doesn't allow fall-thru prefetch.
422
4232014-04-11 Nick Clifton <nickc@redhat.com>
424
425 PR ld/16821
426 * peXXigen.c (abs_finder): New function.
427 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
428 than 1^32 try to convert them into section relative values
429 instead.
430
4312014-04-11 Nick Clifton <nickc@redhat.com>
432
433 * bfd-in2.h: Regenerate.
434 * libbfd.h: Regenerate.
435
4362014-04-10 Cesar Philippidis <cesar@codesourcery.com>
437
438 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
439 when building function stubs.
440
4412014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
442
443 * elf32-avr.c: Add DIFF relocations for AVR.
444 (avr_final_link_relocate): Handle the DIFF relocs.
445 (bfd_elf_avr_diff_reloc): New.
446 (elf32_avr_is_diff_reloc): New.
447 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
448 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
449 bytes.
450
451 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
452
4532014-04-09 Alan Modra <amodra@gmail.com>
454
455 * libcoff.h: Regenerate.
456
4572014-04-09 Alan Modra <amodra@gmail.com>
458
459 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
460 of safe ppc476 insns at end of page. Also remove non-branch insns.
461 Expand comments.
462
4632014-04-08 Jon Turney <jon.turney@dronecode.org.uk>
464
465 * peXXigen.c (pe_print_debugdata): New function: Displays the
466 contents of the debug directory and decodes codeview entries.
467 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
468 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
469 Add functions for reading and writing debugdir and codeview
470 records.
471 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
472 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
473 * libcoff-in.h (pe_tdata): Add build-id data.
474 * libcoff.h: Regenerate.
475 * coffcode.h (coff_write_object_contents): Run build_id
476 after_write_object_contents hook.
477
4782014-04-05 Alan Modra <amodra@gmail.com>
479
480 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
481 merging non-default sym.
482
4832014-04-04 Tristan Gingold <gingold@adacore.com>
484
485 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
486 configured for.
487
4882014-04-04 Tristan Gingold <gingold@adacore.com>
489
490 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
491 thinko on names length.
492
4932014-04-04 Tristan Gingold <gingold@adacore.com>
494
495 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
496 of output_section.
497 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
498
4992014-04-04 Tristan Gingold <gingold@adacore.com>
500
501 * bfd.c (bfd_get_arch_size): Default is taken from arch.
502
5032014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
504
505 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
506 section before dereferencing.
507 (pe_print_idata, pe_print_edata, pe_print_reloc)
508 (rsrc_print_section): Don't bother interpreting the contents
509 of sections which have no contents.
510
5112014-04-03 Maria Guseva <m.guseva@samsung.com>
512
513 PR ld/16803
514 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
515 file position.
516
5172014-04-03 Tristan Gingold <gingold@adacore.com>
518
519 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
520 output_section.
521 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
522 Fix style.
523 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
524
5252014-04-03 Alan Modra <amodra@gmail.com>
526
527 * elf-bfd.h (struct elf_backend_data
528 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
529 with "bfd_size_type size".
530 (_bfd_elf32_bfd_from_remote_memory): Likewise.
531 (_bfd_elf64_bfd_from_remote_memory): Likewise.
532 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
533 * elfcode.h (bfd_from_remote_memory): Likewise.
534 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
535 * bfd-in2.h: Regenerate.
536
5372014-04-02 Tristan Gingold <gingold@adacore.com>
538
539 * mach-o.h (bfd_mach_o_twolevel_hints_command)
540 (bfd_mach_o_prebind_cksum_command): New types.
541 (bfd_mach_o_prebound_dylib_command): Rewrite.
542 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
543 fields.
544 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
545 command.
546 (bfd_mach_o_read_prebind_cksum): New function.
547 (bfd_mach_o_read_twolevel_hints): Ditto.
548 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
549 commands.
550
5512014-04-02 Alan Modra <amodra@gmail.com>
552
553 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
554 Consolidate code handling possible section headers past end of
555 segment. Don't use p_align for page size guess, instead use
556 minpagesize. Take note of ld.so clearing section headers when
557 p_memsz > p_filesz. Handle file header specifying no section
558 headers. Handle zero p_align throughout. Default loadbase to
559 zero. Add comments. Rename contents_size to high_offset, and
560 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
561 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
562 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
563 Likewise.
564 (_bfd_elf32_bfd_from_remote_memory): Likewise.
565 (_bfd_elf64_bfd_from_remote_memory): Likewise.
566 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
567 * bfd-in2.h: Regnerate.
568
5692014-04-01 Tristan Gingold <gingold@adacore.com>
570
571 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
572 when num == 0.
573
5742014-03-27 Yury Gribov <y.gribov@samsung.com>
575 Pavel Fedin <p.fedin@samsung.com>
576
577 * elf32-arm.c: Add support for limited pretty-printing of PLT
578 entries on eabi and nacl targets.
579 (elf32_arm_get_synthetic_symtab): Add new callback.
580 (elf32_arm_nacl_plt_sym_val): Likewise.
581 (elf32_arm_plt0_size): Add helper function.
582 (elf32_arm_plt_size): Likewise.
583
5842014-03-27 Tristan Gingold <gingold@adacore.com>
585
586 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
587 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
588
5892014-03-27 Tristan Gingold <gingold@adacore.com>
590
591 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
592 * mach-o.c (bfd_mach_o_write_symtab)
593 (bfd_mach_o_write_contents)
594 (bfd_mach_o_set_section_flags_from_bfd)
595 (bfd_mach_o_build_seg_command): Fix indentation.
596 (bfd_mach_o_get_base_address): New function.
597
5982014-03-26 Nick Clifton <nickc@redhat.com>
599
600 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
601 relocations in discarded sections.
602
6032014-03-26 Tristan Gingold <gingold@adacore.com>
604
605 * mach-o.c (bfd_mach_o_convert_architecture): Add
606 BFD_MACH_O_CPU_TYPE_ARM64.
607
6082014-03-26 Alan Modra <amodra@gmail.com>
609
610 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
611 needed plt entries when taking the address of functions for
612 abiversion == 0 (ie. unknown) as well as abiversion == 2.
613 Move opd setup and abiversion checks to..
614 (ppc64_elf_before_check_relocs): ..here. Renamed from
615 ppc64_elf_process_dot_syms. Set output abiversion from input and
616 input abiversion from output, if either is not set.
617 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
618 (elf_backend_check_directives): Update.
619
6202014-03-25 Will Newton <will.newton@linaro.org>
621
622 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
623 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
624 of input sections rather than output sections.
625
6262014-03-20 Will Newton <will.newton@linaro.org>
627
628 PR ld/16715
629 * elf32-arm.c (elf32_arm_check_relocs): Set
630 pointer_equality_needed for absolute references within
631 executable links.
632 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
633 unless pointer_equality_needed is set.
634
6352014-03-19 Nick Clifton <nickc@redhat.com>
636
637 * peXXigen.c (rsrc_process_section): Add code to scan input
638 sections and record their lengths. Use these lengths to find the
639 start of each merged .rsrc section.
640
6412014-03-17 Tristan Gingold <gingold@adacore.com>
642
643 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
644 (bfd_mach_o_read_command): Ditto.
645
6462014-03-14 Meador Inge <meadori@codesourcery.com>
647
648 * configure.in: Add strnlen to AC_CHECK_DECLS.
649 * config.in: Regenerate.
650 * configure: Regenerate.
651 * sysdep.h (strnlen): Add prototype.
652
6532014-03-14 Alan Modra <amodra@gmail.com>
654
655 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
656 handling for VLE_SDA21 relocs.
657
6582014-03-13 Tristan Gingold <gingold@adacore.com>
659
660 * peicode.h (pe_ILF_object_p): Adjust, as the version number
661 has been read.
662 (pe_bfd_object_p): Also read version number to detect ILF.
663 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
664 (x86_64pe_bigobj_vec): Define
665 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
666 (bfd_coff_max_nscns): New macro.
667 (coff_compute_section_file_positions): Use unsigned int for
668 target_index. Compare with bfd_coff_max_nscns.
669 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
670 Set a value for _bfd_coff_max_nscns.
671 (header_bigobj_classid): New constant.
672 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
673 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
674 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
675 functions.
676 (bigobj_swap_table): New table.
677 * libcoff.h: Regenerate.
678 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
679 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
680 _bfd_coff_max_nscns.
681 * coff-mips.c (mips_ecoff_backend_data): Likewise.
682 * coff-rs6000.c (bfd_xcoff_backend_data)
683 (bfd_pmac_xcoff_backend_data): Likewise.
684 * coff64-rs6000.c (bfd_xcoff_backend_data)
685 (bfd_xcoff_aix5_backend_data): Likewise.
686 * targets.c (x86_64pe_bigobj_vec): Declare.
687 * configure.in (x86_64pe_bigobj_vec): New vector.
688 * configure: Regenerate.
689 * config.bfd: Add bigobj object format for Windows targets.
690
6912014-03-12 Nick Clifton <nickc@redhat.com>
692
693 PR ld/16671
694 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
695 before testing for vxworks.
696
6972014-03-12 Alan Modra <amodra@gmail.com>
698
699 * Makefile.in: Regenerate.
700
7012014-03-12 Alan Modra <amodra@gmail.com>
702
703 PR 16690
704 * elf.c (copy_elf_program_header): Ignore first section lma if
705 non-alloc.
706
7072014-03-11 Alan Modra <amodra@gmail.com>
708
709 PR 16686
710 * coff-rs6000.c: Include stdint.h.
711 * coff64-rs6000.c: Likewise.
712
7132014-03-10 Tristan Gingold <gingold@adacore.com>
714
715 * ticoff.h: Removed.
716
7172014-03-08 Alan Modra <amodra@gmail.com>
718
719 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
720 many relocations. Correct bitsize and rightshift too for a number
721 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
722 Correct dst_mask on R_PPC_VLE_SDA21_LO.
723 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
724 (ppc_elf_relocate_section): Modify overflow test for 16-bit
725 fields in instructions to signed/unsigned according to whether
726 the field takes a signed or unsigned value. Tidy vle split16 code.
727 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
728
7292014-03-08 Alan Modra <amodra@gmail.com>
730
731 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
732 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
733 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
734 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
735 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
736 fields in instructions to signed/unsigned according to whether
737 the field takes a signed or unsigned value.
738
7392014-03-07 Pedro Alves <palves@redhat.com>
740
741 PR gdb/16696
742 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
743 through ptr_to_uint instead of through long.
744
7452014-03-06 Nick Clifton <nickc@redhat.com>
746
747 PR 16664
748 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
749 attribute section names.
750
7512014-03-05 Alan Modra <amodra@gmail.com>
752
753 Update copyright years.
754
7552014-03-05 Alan Modra <amodra@gmail.com>
756
757 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
758 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
759 (ppc64_elf_check_relocs): Likewise.
760 (ppc64_elf_relocate_section): Likewise.
761 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
762 * bfd-in2.h: Regenerate.
763 * libbfd.h: Regenerate.
764
7652014-03-04 Heiher <r@hev.cc>
766
767 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
768 Loongson-3A.
769 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
770 extension of bfd_mach_mipsisa64r2.
771
7722014-03-04 Nick Clifton <nickc@redhat.com>
773
774 PR ld/16017
775 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
776 (elf32_thumb2_plt_entry): New array.
777 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
778 using thumb2 based PLT.
779 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
780 entries.
781 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
782 PLT entries.
783 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
784 based PLT 0-entry.
785 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
786 Thumb2 based PLT 0-entry.
787 (elf32_arm_output_arch_local_syms): Handle creation of local
788 symbols for Thumb2 based PLT entries.
789
7902014-02-28 Alan Modra <amodra@gmail.com>
791
792 PR ld/16643
793 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
794 the same conditions we called check_relocs.
795
7962014-02-27 Yuri Gribov <y.gribov@samsung.com>
797
798 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
799 * bfd-in2.h: Regenerate.
800 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
801 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
802 using long PLT entries.
803 (bfd_elf32_arm_use_long_plt): New function.
804 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
805
8062014-02-27 Alan Modra <amodra@gmail.com>
807
808 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
809 params for targets that don't use ppc32elf.em.
810
8112014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
812
813 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
814 of GOTOFF relocations.
815
8162014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
817 H.J. Lu <hongjiu.lu@intel.com>
818
819 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
820 (elf_x86_64_legacy_plt_entry): Likewise.
821 (elf_x86_64_bnd_plt_entry): Likewise.
822 (elf_x86_64_legacy_plt2_entry): Likewise.
823 (elf_x86_64_bnd_plt2_entry): Likewise.
824 (elf_x86_64_bnd_arch_bed): Likewise.
825 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
826 (elf_x86_64_link_hash_table): Add plt_bnd.
827 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
828 plt_bnd.
829 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
830 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
831 in 64-bit mode.
832 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
833 symbols. Resolve call to the second PLT if it is created.
834 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
835 (elf_x86_64_relocate_section): Resolve PLT references to the
836 second PLT if it is created.
837 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
838 second PLT entry for BND relocation.
839 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
840 the second PLT is created.
841 (elf_x86_64_get_synthetic_symtab): New.
842 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
843
8442014-02-19 Alan Modra <amodra@gmail.com>
845
846 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
847 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
848 provision of out-of-line register save/restore routines.
849
8502014-02-18 Jack Carter <jack.carter@imgtec.com>
851
852 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
853 PT_DYNAMIC segment flags.
854
8552014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
856
857 PR binutils/16595
858 * simple.c (struct saved_offsets): New.
859 (simple_save_output_info): Use it for ptr.
860 (simple_restore_output_info): Use it for ptr. Check section_count.
861 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
862
8632014-02-17 Alan Modra <amodra@gmail.com>
864
865 * elf64-ppc.h (struct ppc64_elf_params): Define.
866 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
867 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
868 ppc64_elf_build_stubs): Update prototype.
869 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
870 fields now in params. Adjust code throughout file.
871 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
872 Save params pointer in htab.
873 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
874 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
875 ppc64_elf_build_stubs): Remove parameters now in "params".
876
8772014-02-17 Alan Modra <amodra@gmail.com>
878
879 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
880 patched for ppc476 workaround. Reapply branch taken/not taken
881 relocs.
882
8832014-02-12 Alan Modra <amodra@gmail.com>
884
885 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
886 stubs for calls to __tls_get_addr that we know will later be
887 optimised away.
888
8892014-02-12 Alan Modra <amodra@gmail.com>
890
891 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
892 for ld -r, when code sections are sufficiently aligned.
893 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
894 pagesize_p2.
895
8962014-02-12 Alan Modra <amodra@gmail.com>
897
898 PR gold/15530
899 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
900 --export-dynamic and --dynamic-list marking of symbols.
901 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
902 cheap tests first.
903
9042014-02-10 H.J. Lu <hongjiu.lu@intel.com>
905
906 PR gold/16530
907 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
908 executables if it matches dynamic_list.
909
9102014-02-10 Alan Modra <amodra@gmail.com>
911
912 * po/SRC-POTFILES.in: Regenerate.
913 * po/bfd.pot: Regenerate.
914
9152014-02-09 Alan Modra <amodra@gmail.com>
916
917 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
918 * elfxx-target.h (elf_backend_caches_rawsize): Define.
919 (elfNN_bed): Init new field.
920 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
921 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
922 (ppc_elf_relax_section): Don't reallocate section here, write
923 stubs, or write out relocs for ld -r here..
924 (ppc_elf_relocate_section): ..instead write stubs here, and use
925 existing code to write out relocs for ld -r. Fix offset
926 adjustment on reloc for little-endian.
927 (elf_backend_caches_rawsize): Define.
928
9292014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
930
931 PR build/16550
932 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
933
9342014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
935
936 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
937 return paths. Three times.
938 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
939 return paths.
940 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
941 (ppc64_elf_edit_toc): Free USED in return path.
942
9432014-02-03 Sandra Loosemore <sandra@codesourcery.com>
944
945 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
946 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
947 * libbfd.h: Regenerated.
948 * bfd-in2.h: Regenerated.
949 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
950 (nios2_reloc_map): Likewise.
951 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
952 Fixed all references.
953 (nios2_elf32_relocate_section): Add new relocations.
954 (nios2_elf32_check_relocs): Likewise.
955 (nios2_elf32_gc_sweep_hook): Likewise.
956
9572014-02-03 Alan Modra <amodra@gmail.com>
958
959 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
960 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
961 (ppc_elf_link_params): New function.
962 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
963 workaround.
964 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
965 parameters. Use htab->params instead.
966 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
967 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
968 64 bytes for ppc476 workaround.
969 (struct ppc_elf_relax_info): New.
970 (ppc_elf_relax_section): Exclude linker created sections and
971 those too small to hold one instruction. Don't add another
972 branch around trampolines on later relax passes. Don't
973 generate trampolines for undefined symbols when !relocatable,
974 nor for plugin symbols. Allocate space for ppc476 workaround
975 patch area. Free fixups on error return path.
976 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
977 * elf32-ppc.h (struct ppc_elf_params): New.
978 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
979 (ppc_elf_link_params): Declare.
980 * section.c (SEC_INFO_TYPE_TARGET): Define.
981 * bfd-in2.h: Regenerate.
982
9832014-02-02 Sandra Loosemore <sandra@codesourcery.com>
984
985 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
986 h_gp_got field.
987 (nios2_elf32_relocate_section): Use got_base to adjust
988 GOT-pointer-relative relocations relative to _gp_got.
989 (create_got_section): Create _gp_got symbol.
990 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
991 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
992
9932014-01-30 Sandra Loosemore <sandra@codesourcery.com>
994
995 * bfd-in2.h: Update from reloc.c.
996 * elf32-nios2.c: Include elf32-nios2.h.
997 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
998 (nios2_reloc_map): Likewise.
999 (enum elf32_nios2_stub_type): Declare.
1000 (struct elf32_nios2_stub_hash_entry): Declare.
1001 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
1002 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
1003 (struct elf32_nios2_link_hash_table): Add new fields bstab,
1004 stub_bfd, add_stub_section, layout_sections_again, stub_group,
1005 bfd_count, top_index, input_list, all_local_syms.
1006 (nios2_call26_stub_entry): New.
1007 (nios2_elf32_install_imm16): Move up in file.
1008 (nios2_elf32_install_data): Move up in file.
1009 (hiadj): Move up in file.
1010 (stub_hash_newfunc): New.
1011 (link_hash_newfunc): Initialize hsh_cache field.
1012 (STUB_SUFFIX): New.
1013 (nios2_stub_name): New.
1014 (nios2_get_stub_entry): New.
1015 (nios2_add_stub): New.
1016 (nios2_elf32_setup_section_lists): New.
1017 (nios2_elf32_next_input_section): New.
1018 (CALL26_SEGMENT): New.
1019 (MAX_STUB_SECTION_SIZE): New.
1020 (group_sections): New.
1021 (nios2_type_of_stub): New.
1022 (nios2_build_one_stub): New.
1023 (nios2_size_one_stub): New.
1024 (get_local_syms): New.
1025 (nios2_elf32_size_stubs): New.
1026 (nios2_elf32_build_stubs): New.
1027 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
1028 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
1029 trampolines for R_NIOS2_CALL26 stubs.
1030 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
1031 (nios2_elf32_gc_sweep_hook): Likewise.
1032 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
1033 (nios2_elf32_link_hash_table_free): New.
1034 (bfd_elf32_bfd_link_hash_table_free): Define.
1035 * elf32-nios2.h: New file.
1036 * libbfd.h: Update from reloc.c.
1037 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
1038
10392014-01-29 Nick Clifton <nickc@redhat.com>
1040
1041 PR binutils/16318
1042 * elf32-metag.c (elf_metag_post_process_headers): Call
1043 _bfd_elf_post_process_headers.
1044 * elf32-sh64.c (sh64_elf_copy_private_data): Call
1045 _bfd_elf_copy_private_data.
1046 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
1047
10482014-01-29 Nick Clifton <nickc@redhat.com>
1049
1050 * bfd-in.h (bfd_set_section_vma): Delete.
1051 (bfd_set_section_alignment): Delete.
1052 (bfd_set_section_userdata): Delete.
1053 (bfd_set_cacheable): Delete.
1054 * bfd.c (bfd_set_cacheable): New static inline function.
1055 * section.c (bfd_set_section_userdata): Likewise.
1056 (bfd_set_section_vma): Likewise.
1057 (bfd_set_section_alignment): Likewise.
1058 * bfd-in2.h: Regenerate.
1059
10602014-01-28 Nick Clifton <nickc@redhat.com>
1061
1062 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
1063 attributes select the CU containing the abbreviation, which may not
1064 be the current CU.
1065
10662014-01-24 Alan Modra <amodra@gmail.com>
1067
1068 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
1069 to get_relocs for ELFv2.
1070
10712014-01-23 H.J. Lu <hongjiu.lu@intel.com>
1072
1073 PR ld/16498
1074 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
1075 if TLS sections are not adjacent.
1076
10772014-01-22 Alan Modra <amodra@gmail.com>
1078
1079 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
1080
10812014-01-22 Alan Modra <amodra@gmail.com>
1082
1083 * elf64-ppc.c (STK_LINKER): Comment typo fix.
1084
10852014-01-21 H.J. Lu <hongjiu.lu@intel.com>
1086
1087 PR ld/16467
1088 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
1089 regular default symbol definition and the versioned dynamic
1090 symbol definition mismatch, skip the default symbol definition
1091 if one of them is IFUNC.
1092
10932014-01-21 H.J. Lu <hongjiu.lu@intel.com>
1094
1095 PR ld/2404
1096 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
1097 info->export_dynamic nor h->ref_dynamic for type mismatch when
1098 adding the default version.
1099
11002014-01-16 Alan Modra <amodra@gmail.com>
1101
1102 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
1103 mips_elf_traverse_got_arg* rather than mips_got_info*.
1104 Adjust caller. Alloc on output_bfd rather than symbol section
1105 owner.
1106
11072014-01-15 H.J. Lu <hongjiu.lu@intel.com>
1108
1109 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
1110 change.
1111 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1112
11132014-01-14 H.J. Lu <hongjiu.lu@intel.com>
1114
1115 PR ld/16428
1116 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
1117 against __ehdr_start.
1118 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1119
11202014-01-14 H.J. Lu <hongjiu.lu@intel.com>
1121
1122 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
1123 change.
1124 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1125
11262014-01-14 H.J. Lu <hongjiu.lu@intel.com>
1127
1128 PR ld/16428
1129 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
1130 count if there are any non pc-relative relocs.
1131 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
1132
11332014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
1134 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
1135
1136 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
1137 offset while calculating relocation address.
1138 (elfNN_aarch64_create_small_pltn_entry): Likewise.
1139 (elfNN_aarch64_init_small_plt0_entry): Likewise.
1140
11412014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
1142
1143 PR ld/16202
1144 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
1145 R_ARM_ABS8 and R_ARM_ABS16.
1146
11472014-01-13 Alan Modra <amodra@gmail.com>
1148
1149 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
1150 error when shared and force a plt call otherwise.
1151 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
1152 plt_type == PLT_NEW.
1153 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
1154 the appropriate call stub.
1155
11562014-01-10 Alan Modra <amodra@gmail.com>
1157
1158 PR ld/14207
1159 PR ld/16322
1160 PR binutils/16323
1161 * elf.c (assign_file_positions_for_load_sections): Revert last change.
1162 (assign_file_positions_for_non_load_sections): When setting up
1163 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
1164 header that completely covers the relro region.
1165
11662014-01-09 Tristan Gingold <gingold@adacore.com>
1167
1168 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
1169 table macros and add macros to initializa the structure.
1170
11712014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1172
1173 PR ld/14207
1174 PR ld/16322
1175 PR binutils/16323
1176 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
1177 size for PT_GNU_RELRO segment.
1178 (assign_file_positions_for_load_sections): If PT_LOAD segment
1179 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
1180
11812014-01-07 Tom Tromey <tromey@redhat.com>
1182
1183 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
1184 wrappers.
1185
11862014-01-03 Nick Clifton <nickc@redhat.com>
1187
1188 PR binutils/16199
1189 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
1190 zero.
1191
11922014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
1193
1194 PR binutils/14289
1195 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
1196
11972014-01-02 Nick Clifton <nickc@redhat.com>
1198
1199 PR binutils/11983
1200 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
1201 filename in the bfd's filename field.
1202 * elfcode.h (bfd_from_remote_memory): Likewise.
1203 * ieee.c (ieee_object_p): Likewise.
1204 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
1205 * oasys.c (oasys_openr_next_archived_file): Likewise.
1206 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
1207 * opncls.c (bfd_fopen): Likewise.
1208 (bfd_openstreamr): Likewise.
1209 (bfd_openr_iovec): Likewise.
1210 (bfd_openw): Likewise.
1211 (bfd_create): Likewise.
1212 (_bfd_delete_bfd): Free filename.
1213
1214For older changes see ChangeLog-2013
1215\f
1216Copyright (C) 2014 Free Software Foundation, Inc.
1217
1218Copying and distribution of this file, with or without modification,
1219are permitted in any medium without royalty provided the copyright
1220notice and this notice are preserved.
1221
1222Local Variables:
1223mode: change-log
1224left-margin: 8
1225fill-column: 74
1226version-control: never
1227End:
GDB Binutils - Deliverables
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