PowerPC GOT_PCREL34 optimisation
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2019-05-24 Alan Modra <amodra@gmail.com>
2
3 * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
4 R_PPC64_GOT_PCREL34.
5 (xlate_pcrel_opt): New function.
6 (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
7 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
8 for R_PPC64_GOT_PCREL34. Implement R_PPC64_PCREL_OPT optimisation.
9
10 2019-05-24 Alan Modra <amodra@gmail.com>
11
12 * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
13 (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
14 (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
15 (BFD_RELOC_PPC64_PLT_PCREL34),
16 (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
17 (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
18 (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
19 (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
20 (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
21 * elf64-ppc.c (PNOP): Define.
22 (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
23 (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
24 (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
25 relocs.
26 (ppc64_elf_prefix_reloc): New function.
27 (struct ppc_link_hash_table): Add notoc_plt.
28 (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
29 (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
30 R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
31 (ppc64_elf_check_relocs): Handle pcrel got and plt relocs. Set
32 has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC. Handle
33 possible need for dynamic relocs on non-pcrel powerxx relocs.
34 (dec_dynrel_count): Handle non-pcrel powerxx relocs.
35 (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
36 (toc_adjusting_stub_needed): Likewise.
37 (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
38 (ppc64_elf_relocate_section): Handle new powerxx relocs.
39 * bfd-in2.h: Regenerate.
40 * libbfd.h: Regenerate.
41
42 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
43
44 * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
45 * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
46 bpf_elf64_be_vec.
47 * configure: Regenerate.
48
49 2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com>
50
51 * configure: Regenerated.
52 * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
53 (ALL_MACHINES_CFILES): Add cpu-bpf.c.
54 (BFD64_BACKENDS): Add elf64-bpf.lo.
55 (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
56 * Makefile.in (SOURCE_HFILES): Regenerate.
57 * config.bfd (targ_cpu): Handle bpf-*-* targets.
58 * cpu-bpf.c: New file.
59 * elf64-bpf.c: Likewise.
60 * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
61 bpf_elf64_le_vec.
62 * archures.c: Define architecture bfd_arch_bpf and machine
63 bfd_arch_bpf.
64 * reloc.c: Define BFD relocations used by the BPF target.
65 * bfd-in2.h: Regenerated.
66 * libbfd.h: Likewise.
67
68 2019-05-22 Alan Modra <amodra@gmail.com>
69
70 * elf32-arm.c (arm_allocate_glue_section_space): Clear section
71 contents.
72
73 2019-05-22 Alan Modra <amodra@gmail.com>
74
75 * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
76 processing on "size error in section".
77
78 2019-05-22 Alan Modra <amodra@gmail.com>
79
80 * som.c (som_bfd_free_cached_info): Call
81 _bfd_generic_close_and_cleanup.
82
83 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
84
85 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
86 for TLS_TPREL_HI16(/LO16) relocations in shared library.
87
88 2019-05-21 Faraz Shahbazker <fshahbazker@wavecomp.com>
89
90 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
91 checks. Search the RELA table for n64 relocations.
92
93 2019-05-21 Matthew Fortune <matthew.fortune@mips.com>
94 Faraz Shahbazker <fshahbazker@wavecomp.com>
95
96 * elfxx-mips.c (LA25_BC): New macro.
97 (mips_elf_link_hash_table)<compact_branches>: New field.
98 (STUB_JALRC): New macro.
99 (mipsr6_o32_exec_plt0_entry_compact): New array.
100 (mipsr6_n32_exec_plt0_entry_compact): Likewise.
101 (mipsr6_n64_exec_plt0_entry_compact): Likewise.
102 (mipsr6_exec_plt_entry_compact): Likewise.
103 (mips_elf_create_la25_stub): Use BC instead of J for stubs
104 when compact_branches is true.
105 (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
106 PLT for MIPSR6 with compact_branches. Do not reorder the
107 compact branches PLT. Switch the lazy stub for MIPSR6
108 with compact_branches to use JALRC.
109 (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
110 when compact_branches is true.
111 (_bfd_mips_elf_compact_branches): New function.
112 * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.
113
114 2019-05-21 Tamar Christina <tamar.christina@arm.com>
115
116 PR ld/24373
117 * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
118 Fix print formatter.
119
120 2019-05-21 Andre Vieira <andre.simoesdiasvieira@arm.com>
121
122 PR 24460
123 * elf32-arm.c (get_value_helper): Remove.
124 (elf32_arm_final_link_relocate): Fix branch future relocations.
125
126 2019-05-21 Tamar Christina <tamar.christina@arm.com>
127
128 PR ld/24373
129 * bfd-in.h (enum erratum_84319_opts): New
130 (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
131 int to enum erratum_84319_opts.
132 * bfd-in2.h: Regenerate.
133 * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
134 fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
135 (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
136 (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
137 (_bfd_aarch64_resize_stubs): Amend comment.
138 (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
139 requested.
140 (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
141 (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
142 erratum workaround.
143 (clear_erratum_843419_entry): Update erratum conditional.
144
145 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
146
147 PR ld/24571
148 * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
149 when computing distance_short_enough.
150
151 2019-05-21 Senthil Kumar Selvaraj <senthilkumar.selvaraj@microchip.com>
152
153 PR ld/24564
154 * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
155 Wrap around even if distance equals avr_pc_wrap_around.
156
157 2019-05-20 Nick Clifton <nickc@redhat.com>
158
159 * po/fr.po: Updated French translation.
160
161 2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
162
163 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.
164
165 2019-05-16 Alan Modra <amodra@gmail.com>
166
167 * elf32-arm.c (elf32_arm_write_section): Revert last change.
168
169 2019-05-15 Alan Modra <amodra@gmail.com>
170
171 * elf32-arm.c (elf32_arm_write_section): Don't leave
172 error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
173 unitialised section contents.
174
175 2019-05-14 Jamey Hicks <jamey.hicks@gmail.com>
176
177 PR 19921
178 * verilog.c: (VerilogDataWidth): New variable.
179 (verilog_write_record): Emit bytes in VerilogDataWidth bundles.
180
181 2019-05-08 Nick Clifton <nickc@redhat.com>
182
183 PR 24523
184 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
185 rather than FALSE if encountering a non-ELF file.
186
187 2019-05-06 Alan Modra <amodra@gmail.com>
188
189 * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.
190
191 2019-05-06 Alan Modra <amodra@gmail.com>
192
193 * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
194 (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
195 Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
196 * libbfd.h: Regenerate.
197 * bfd-in2.h: Regenerate.
198
199 2019-05-04 Alan Modra <amodra@gmail.com>
200
201 PR 24511
202 * syms.c (coff_section_type): Only allow '.', '$' and numeric
203 following the standard section names.
204 (bfd_decode_symclass): Prioritize section flag tests in
205 decode_section_type before name tests in coff_section_type.
206 * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
207 and fake_common_section using BFD_FAKE_SECTION. Use "fake" as
208 their names and choose standard .text section flags for
209 fake_section.
210
211 2019-05-02 Nick Clifton <nickc@redhat.com>
212
213 PR 24493
214 * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
215 .gnu.debugaltlink sections as debugging sections.
216
217 2019-04-30 Alan Modra <amodra@gmail.com>
218
219 * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
220 (struct _ppc64_elf_section_data): Likewise.
221 (ppc64_elf_check_relocs): Set above fields.
222 (ppc64_elf_edit_toc): Add a pass over GOT relocs.
223 (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
224 when possible.
225
226 2019-04-26 H.J. Lu <hongjiu.lu@intel.com>
227
228 PR ld/24486
229 * elflink.c (elf_link_output_extsym): Don't complain undefined
230 weak dynamic reference.
231
232 2019-04-25 Sudakshina Das <sudi.das@arm.com>
233
234 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
235 (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
236 (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
237 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
238 (elfNN_aarch64_small_plt0_pac_entry): Remove.
239 (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
240 (elfNN_aarch64_small_plt0_bti_entry): Update.
241 (elfNN_aarch64_small_plt_bti_entry): Update.
242 (elfNN_aarch64_small_plt_pac_entry): Update.
243 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
244 (setup_plt_values): Setup new entries.
245 (elfNN_aarch64_finish_dynamic_sections): Remove size change.
246 (elfNN_aarch64_plt_sym_val): Likewise.
247
248 2019-04-22 Jim Wilson <jimw@sifive.com>
249
250 * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.
251
252 2019-04-19 Alan Modra <amodra@gmail.com>
253
254 * elf32-s12z.c (elf_backend_can_gc_sections): Don't define
255
256 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
257
258 * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
259 building shared object.
260 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.
261
262 2019-04-17 H.J. Lu <hongjiu.lu@intel.com>
263
264 PR ld/24458
265 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
266 linker_def.
267
268 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
269
270 * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
271 relocation.
272 * bfd-in2.h: Regenerate.
273 * libbfd.h: Likewise.
274
275 2019-04-15 Sudakshina Das <sudi.das@arm.com>
276
277 * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
278 * bfd-in2.h: Regenerated.
279 * libbfd.h: Regenerated.
280
281 2019-04-15 Sudakshina Das <sudi.das@arm.com>
282
283 * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
284 * bfd-in2.h: Regenerated.
285 * libbfd.h: Likewise.
286
287 2019-04-15 Sudakshina Das <sudi.das@arm.com>
288
289 * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
290 * bfd-in2.h: Regenerated.
291 * libbfd.h: Regenerated.
292 * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
293 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
294 and R_ARM_THM_BF12 together.
295 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.
296
297 2019-04-15 Sudakshina Das <sudi.das@arm.com>
298
299 * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
300 * libbfd.h: Regenerated.
301 * bfd-in2.h: Regenerated.
302 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
303 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
304 and R_ARM_THM_BF18 together.
305 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.
306
307 2019-04-15 Sudakshina Das <sudi.das@arm.com>
308
309 * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
310 * bfd-in2.h: Regenerated.
311 * libbfd.h: Regenerated.
312 * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
313 (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
314 and R_ARM_THM_BF16 together.
315 (get_value_helper): New reloc helper.
316 (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.
317
318 2019-04-15 Sudakshina Das <sudi.das@arm.com>
319
320 * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
321 * bfd-in2.h: Regenerate.
322 * libbfd.h: Regenerate.
323
324 2019-04-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
325
326 * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
327 * bfd-in2.h: Regenerate.
328 * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
329 * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
330 and update assert.
331 (using_thumb2): Likewise.
332 (using_thumb2_bl): Update assert.
333 (arch_has_arm_nop): Likewise.
334 (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
335 (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.
336
337 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
338
339 * elf-linker-x86.h (elf_x86_cet_report): New.
340 (elf_linker_x86_params): Add cet_report.
341 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
342 missing IBT and SHSTK properties if needed.
343
344 2019-04-11 H.J. Lu <hongjiu.lu@intel.com>
345
346 PR ld/24436
347 * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
348 "h != NULL". Don't check "h != NULL" before calling.
349 bfd_elf_gc_record_vtentry.
350 * elf32-arm.c (elf32_arm_check_relocs): Likewise.
351 * elf32-bfin.c (bfin_check_relocs): Likewise.
352 * elf32-cris.c (cris_elf_check_relocs): Likewise.
353 * elf32-csky.c (csky_elf_check_relocs): Likewise.
354 * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
355 * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
356 * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
357 * elf32-frv.c (elf32_frv_check_relocs): Likewise.
358 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
359 * elf32-i386.c (elf_i386_check_relocs): Likewise.
360 * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
361 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
362 * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
363 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
364 * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
365 * elf32-metag.c (elf_metag_check_relocs): Likewise.
366 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
367 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
368 * elf32-s390.c (elf_s390_check_relocs): Likewise.
369 * elf32-sh.c (sh_elf_check_relocs): Likewise.
370 * elf32-v850.c (v850_elf_check_relocs): Likewise.
371 * elf32-vax.c (elf_vax_check_relocs): Likewise.
372 * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
373 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
374 * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
375 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
376 * elf64-s390.c (elf_s390_check_relocs): Likewise.
377 * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
378 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
379 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
380 * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
381 VTENTRY entry.
382
383 2019-04-11 Alan Modra <amodra@gmail.com>
384
385 PR 24435
386 * elflink.c (elf_link_add_object_symbols): Don't read partial
387 dynamic entries from fuzzed objects.
388
389 2019-04-11 Tamar Christina <tamar.christina@arm.com>
390
391 PR ld/24302
392 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
393 DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
394 (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.
395
396 2019-04-10 Michael Forney <mforney@mforney.org>
397
398 PR 24427
399 * doc/chew.c (free_words): Correctly free "push_text" strings.
400
401 2019-04-08 H.J. Lu <hongjiu.lu@intel.com>
402
403 * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
404
405 2019-04-08 Alan Modra <amodra@gmail.com>
406
407 * configure.ac (elfxx_x86): Define and use.
408 * configure: Regenerate.
409
410 2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
411
412 * elf-linker-x86.h: New file.
413 * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
414 to get x86-specific linker options.
415 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
416 (elf_x86_64_check_relocs): Likewise.
417 (elf_x86_64_relocate_section): Likewise.
418 (elf_x86_64_link_setup_gnu_properties): Likewise.
419 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
420 (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
421 (_bfd_elf_linker_x86_set_options): New function.
422 * elfxx-x86.h: Include "elf-linker-x86.h".
423 (elf_x86_link_hash_table): Add params.
424
425 2019-04-03 Alan Modra <amodra@gmail.com>
426
427 * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
428 * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
429 * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
430 * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
431 * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
432 * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.
433
434 2019-04-02 Jim Wilson <jimw@sifive.com>
435
436 PR 24389
437 * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
438 ELF header flags to after check for ELF object file. Loop through
439 sections looking for code sections, if none, then skip ABI checks.
440
441 2019-03-30 Andrew Waterman <andrew@sifive.com>
442
443 * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
444 rd == X_RA case.
445
446 2019-03-29 Max Filippov <jcmvbkbc@gmail.com>
447
448 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
449 info->export_dynamic to the conditional.
450
451 2019-03-28 Alan Modra <amodra@gmail.com>
452
453 PR 24392
454 * configure.ac: Invoke AC_CHECK_SIZEOF(int).
455 * configure: Regenerate.
456 * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
457 workaround with SIZEOF_LONG vs. SIZEOF_INT check.
458 * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
459 * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
460 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
461
462 2019-03-21 Jim Wilson <jimw@sifive.com>
463
464 PR 24365
465 * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
466 verify sym non-NULL before using. Add identical check using h.
467
468 2019-03-21 Sudakshina Das <sudi.das@arm.com>
469
470 * elf-bfd.h (struct elf_backend_data): Add argument to
471 merge_gnu_properties.
472 * elf-properties.c (elf_merge_gnu_properties): Add argument to
473 itself and while calling bed->merge_gnu_properties.
474 (elf_merge_gnu_property_list): Update the calls for
475 elf_merge_gnu_properties.
476 * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
477 of --force-bti warning and add argument.
478 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
479 warning.
480 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
481 * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
482 declaration.
483
484 2019-03-20 Sudakshina Das <sudi.das@arm.com>
485
486 * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
487 * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
488 (elf_backend_fixup_gnu_properties): Define for AArch64.
489
490 2019-03-18 Alan Modra <amodra@gmail.com>
491
492 PR 24355
493 * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
494 for local iplt syms with ent->plt.offset == -1. Remove ineffective
495 attempt at writing glink stubs only once.
496
497 2019-03-16 Alan Modra <amodra@gmail.com>
498
499 PR 24337
500 * elf.c (_bfd_elf_rela_local_sym): Revert last change.
501 (_bfd_elf_rel_local_sym): Likewise.
502 * elflink.c (elf_link_input_bfd): Use bfd_und_section for
503 section of symbols with unrecognized shndx.
504
505 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
506
507 PR ld/24267
508 * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
509 section.
510 * cofflink.c (coff_link_add_symbols): Check for symbols defined
511 in discarded section.
512
513 2019-03-15 Alan Modra <amodra@gmail.com>
514
515 PR 24339
516 * elflink.c (elf_link_add_object_symbols): Bail out on a local
517 symbol after globals if elf_bad_symtab is not set.
518
519 2019-03-15 Alan Modra <amodra@gmail.com>
520
521 PR 24337
522 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
523 (_bfd_elf_rel_local_sym): Likewise.
524
525 2019-03-15 Alan Modra <amodra@gmail.com>
526
527 PR 24336
528 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
529 object files with sh_size not a multiple of sh_entsize.
530
531 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
532
533 PR ld/24338
534 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
535 input with bad relocation.
536
537 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
538
539 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
540
541 2019-03-14 Nick Clifton <nickc@redhat.com>
542
543 PR 24334
544 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
545 (save_section_vma): Initialise field to the number of entries in
546 the sec_vma table.
547 (section_vma_same): Check that the number of entries in the
548 sec_vma table matches the number of sections in the bfd.
549
550 2019-03-14 Nick Clifton <nickc@redhat.com>
551
552 PR 24333
553 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
554 section owner pointer when adding the default symbol.
555
556 2019-03-14 Nick Clifton <nickc@redhat.com>
557
558 PR 24332
559 * elflink.c (elf_link_add_object_symbols): Add new local variable
560 extversym_end. Initialise it to point to the end of the version
561 symbol table, if present. Check it when initialising and updating
562 the ever pointer.
563
564 2019-03-13 Sudakshina Das <sudi.das@arm.com>
565
566 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
567 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
568 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
569 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
570 and PLT_PAC_PLT.
571 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
572 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
573 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
574
575 2019-03-13 Sudakshina Das <sudi.das@arm.com>
576 Szabolcs Nagy <szabolcs.nagy@arm.com>
577
578 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
579 (aarch64_bti_pac_info): New.
580 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
581 (bfd_elf32_aarch64_set_options): Likewise.
582 * bfd-in2.h: Regenerate
583 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
584 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
585 (elfNN_aarch64_small_plt0_bti_entry): New.
586 (elfNN_aarch64_small_plt_bti_entry): New.
587 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
588 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
589 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
590 tlsdesc_plt_entry_size fields.
591 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
592 (setup_plt_values): New helper function.
593 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
594 bti enable type.
595 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
596 fixed macros.
597 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
598 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
599 to plt stubs instead of fixed ones and update filling them according
600 to the need for bti.
601 (elfNN_aarch64_init_small_plt0_entry): Likewise.
602 (elfNN_aarch64_finish_dynamic_sections): Likewise.
603 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
604 (elfNN_aarch64_plt_sym_val): Update size accordingly.
605 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
606 is set.
607 (bfd_elfNN_get_synthetic_symtab): Define.
608 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
609 and mising BTI NOTE SECTION.
610
611
612 2019-03-13 Sudakshina Das <sudi.das@arm.com>
613
614 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
615 linker created inputs from merge.
616 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
617 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
618 (elfNN_aarch64_link_setup_gnu_properties): New.
619 (elfNN_aarch64_merge_gnu_properties): New.
620 (elf_backend_setup_gnu_properties): Define for AArch64.
621 (elf_backend_merge_gnu_properties): Likewise.
622 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
623 (_bfd_aarch64_elf_parse_gnu_properties): Define.
624 (_bfd_aarch64_elf_merge_gnu_properties): Define.
625 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
626 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
627 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
628 (elf_backend_parse_gnu_properties): Define for AArch64.
629
630 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
631
632 PR ld/24322
633 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
634 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
635
636 2019-03-12 Alan Modra <amodra@gmail.com>
637
638 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
639 nmemb parameter. Use bfd_alloc2.
640 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
641 Delete assertion.
642 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
643 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
644 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
645 doesn't overflow.
646 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
647 (assign_section_numbers): Style fix.
648 (swap_out_syms): Use bfd_malloc2.
649 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
650 overflow.
651 (_bfd_elf_make_empty_symbol): Style fix.
652 (elfobj_grok_stapsdt_note_1): Formatting.
653 * elfcode.h (elf_object_p): Use bfd_alloc2.
654 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
655 (elf_slurp_symbol_table): Use bfd_zalloc2.
656 (elf_slurp_reloc_table): Use bfd_alloc2.
657 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
658 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
659 size calculation doesn't overflow.
660 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
661 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
662 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
663
664 2019-03-08 Alan Modra <amodra@gmail.com>
665
666 PR 24311
667 * merge.c (merge_strings): Return secinfo. Don't pad section
668 to alignment here.
669 (_bfd_merge_sections): Pad section to alignment here, if input
670 sections contributing to merged output all pad to alignment.
671 Formatting.
672
673 2019-03-06 Nick Clifton <nickc@redhat.com>
674
675 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
676 table pointer.
677 * coffgen.c (coff_find_nearest_line_with_names): Do not call
678 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
679
680 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
681
682 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
683 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
684
685 PR 20113
686 * elf32-s390.c (allocate_dynrelocs): Update comment.
687
688 2019-02-28 Tamar Christina <tamar.christina@arm.com>
689
690 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
691
692 2019-02-28 Nick Clifton <nickc@redhat.com>
693
694 PR 24273
695 * elf.c (bfd_elf_string_from_elf_section): Check for a string
696 section that is not NUL terminated.
697
698 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
699
700 PR ld/24276
701 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
702 by linker when checking copy reloc on protected symbol.
703
704 2019-02-24 Alan Modra <amodra@gmail.com>
705
706 PR 24144
707 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
708
709 2019-02-20 Eric Tsai <erictsai@cadence.com>
710
711 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
712 sections between the call site and call destination and adjust
713 call distance by the largest alignment.
714
715 2019-02-20 Alan Hayward <alan.hayward@arm.com>
716
717 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
718 * elf.c (elfcore_grok_aarch_pauth): New function.
719 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
720 (elfcore_write_aarch_pauth): New function.
721 (elfcore_write_register_note): Check for AArch64 pauth section.
722
723 2019-02-20 Alan Modra <amodra@gmail.com>
724
725 PR 24225
726 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
727 return value.
728
729 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
730
731 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
732 Darwin hosts, not just or1k.
733 * configure: Regenerate.
734
735 2019-02-20 Alan Modra <amodra@gmail.com>
736
737 PR 24236
738 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
739 sentinel NUL to string buffer nearer to loop where it is used.
740 Don't go past sentinel when scanning strings, and don't write
741 NUL again.
742 * archive.c (do_slurp_coff_armap): Simplify string handling to
743 archive64.c style.
744
745 2019-02-19 Alan Modra <amodra@gmail.com>
746
747 PR 24235
748 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
749 attempting to prevent read past end of section.
750
751 2019-02-18 Alan Modra <amodra@gmail.com>
752
753 PR 24225
754 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
755 PRIx64 to generate warning messages. Print local sym names too.
756
757 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
758
759 * elf32-arc (INIT_SYM_STRING): Delete.
760 (FINI_SYM_STRING): Likewise.
761 (init_str): Likewise.
762 (fini_str): Likewise.
763
764 2019-02-08 Alan Modra <amodra@gmail.com>
765
766 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
767 for bss-plt" warning to make it an error.
768
769 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
770
771 PR ld/18841
772 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
773 reloc_class_ifunc for ifunc symbols.
774 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
775
776 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
777
778 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
779 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
780
781 2019-02-07 Nick Clifton <nickc@redhat.com>
782
783 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
784 into the definitely obsolete list.
785
786 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
787
788 PR ld/24151
789 * elf64-x86-64.c (elf_x86_64_need_pic): Check
790 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
791 (elf_x86_64_relocate_section): Move PIC check for PC-relative
792 relocations to ...
793 (elf_x86_64_check_relocs): Here.
794 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
795 to check if a symbol is defined in a non-shared object.
796 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
797
798 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
799
800 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
801 of 'labs' (and fix GCC warning).
802
803 2019-01-25 Nick Clifton <nickc@redhat.com>
804
805 * po/ru.po: Updated Russian translation.
806
807 2019-01-23 Nick Clifton <nickc@redhat.com>
808
809 * po/fr.po: Updated French translation.
810
811 2019-01-21 Nick Clifton <nickc@redhat.com>
812
813 * po/pt.po: Updated Portuguese translation.
814 * po/uk.po: Updated Ukranian translation.
815
816 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
817
818 PR 24108
819 * elf32-nds32.c (nds32_relocate_section): Add space between words
820 in error message.
821 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
822 error message.
823 (riscv_i_or_e_p): Likewise.
824 (riscv_merge_arch_attr_info): Likewise.
825
826 2019-01-19 Nick Clifton <nickc@redhat.com>
827
828 * version.m4: Reset to 2.32.51
829 * configure: Regenerate.
830 * po/bfd.pot: Regenerate.
831
832 2018-06-24 Nick Clifton <nickc@redhat.com>
833
834 2.32 branch created.
835
836 2019-01-16 Kito Cheng <kito@andestech.com>
837
838 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
839 for OBJ_ATTR_PROC.
840
841 2019-01-16 Kito Cheng <kito@andestech.com>
842 Nelson Chu <nelson@andestech.com>
843
844 * elfnn-riscv.c (in_subsets): New.
845 (out_subsets): Likewise.
846 (merged_subsets): Likewise.
847 (riscv_std_ext_p): Likewise.
848 (riscv_non_std_ext_p): Likewise.
849 (riscv_std_sv_ext_p): Likewise.
850 (riscv_non_std_sv_ext_p): Likewise.
851 (riscv_version_mismatch): Likewise.
852 (riscv_i_or_e_p): Likewise.
853 (riscv_merge_std_ext): Likewise.
854 (riscv_merge_non_std_and_sv_ext): Likewise.
855 (riscv_merge_arch_attr_info): Likewise.
856 (riscv_merge_attributes): Likewise.
857 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
858
859 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
860 (elf_backend_obj_attrs_vendor): Define.
861 (elf_backend_obj_attrs_section_type): Likewise.
862 (elf_backend_obj_attrs_section): Likewise.
863 (elf_backend_obj_attrs_arg_type): Define as
864 riscv_elf_obj_attrs_arg_type.
865 * elfxx-riscv.c (riscv_estimate_digit): New.
866 (riscv_estimate_arch_strlen1): Likewise.
867 (riscv_estimate_arch_strlen): Likewise.
868 (riscv_arch_str1): Likewise.
869 (riscv_arch_str): Likewise.
870 * elfxx-riscv.h (riscv_arch_str): Declare.
871
872 2019-01-14 John Darrington <john@darrington.wattle.id.au>
873
874 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
875 * libbfd.h: regen.
876 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
877 source field. (md_apply_fix): Apply final fix
878 to BFD_RELOC_S12Z_OPR.
879 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
880
881 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
882
883 PR 20113
884 * elf32-s390.c (allocate_dynrelocs): Update comment.
885
886 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
887
888 * warning.m4: Adjust egrep pattern for non-GNU compilers.
889 * configure: Regenerate.
890
891 2019-01-08 Alan Modra <amodra@gmail.com>
892
893 PR 23699
894 PR 24065
895 * ihex.c (ihex_write_object_contents): Properly check 32-bit
896 address range.
897
898 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
899
900 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
901 * bfd/bfd-in2.h: Regenerate.
902 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
903 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
904
905 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
906
907 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
908 default target, little endian target is more suitable.
909
910 2019-01-04 Alan Modra <amodra@gmail.com>
911
912 PR 24061
913 PR 21786
914 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
915 adjust all callers.
916 (EQ_VALUE_IN_FIELD): Likewise.
917 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
918
919 2019-01-01 Alan Modra <amodra@gmail.com>
920
921 Update year range in copyright notice of all files.
922
923 For older changes see ChangeLog-2018
924 \f
925 Copyright (C) 2019 Free Software Foundation, Inc.
926
927 Copying and distribution of this file, with or without modification,
928 are permitted in any medium without royalty provided the copyright
929 notice and this notice are preserved.
930
931 Local Variables:
932 mode: change-log
933 left-margin: 8
934 fill-column: 74
935 version-control: never
936 End:
This page took 0.060776 seconds and 5 git commands to generate.