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PowerPC: Don't generate unused section symbols
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1 2021-01-20 Alan Modra <amodra@gmail.com>
2
3 * elf32-ppc.c: Delete outdated comment.
4 (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
5 * elf64-ppc.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): Define.
6
7 2021-01-20 Alan Modra <amodra@gmail.com>
8
9 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't assume
10 section symbols are present.
11
12 2021-01-19 Alan Modra <amodra@gmail.com>
13
14 * elf64-ppc.c (elf_hash_entry): New inline function. Use
15 throughout to replace casts.
16 (branch_reloc_hash_match): Remove const from params.
17 (use_local_plt): New function.
18 (allocate_dynrelocs, ppc_build_one_stub, ppc_size_one_stub),
19 (build_global_entry_stubs_and_plt, ppc64_elf_relocate_section):
20 Use use_local_plt.
21 * elf32-ppc.c (use_local_plt): New function.
22 (allocate_dynrelocs, ppc_elf_relocate_section),
23 (write_global_sym_plt): Use use_local_plt.
24
25 2021-01-17 H.J. Lu <hongjiu.lu@intel.com>
26
27 PR ld/27193
28 * elflink.c (elf_create_symbuf): Also ignore section symbols.
29
30 2021-01-16 H.J. Lu <hongjiu.lu@intel.com>
31
32 PR ld/23169
33 * elfxx-x86.c (_bfd_x86_elf_link_fixup_ifunc_symbol): Don't
34 check pointer_equality_needed.
35
36 2021-01-15 H.J. Lu <hongjiu.lu@intel.com>
37
38 * elf-linker-x86.h (elf_linker_x86_params): Add
39 report_relative_reloc.
40 * elf32-i386.c (elf_i386_relocate_section): Call
41 _bfd_x86_elf_link_report_relative_reloc to report relative
42 relocations for -z report-relative-reloc.
43 (elf_i386_finish_dynamic_symbol): Likewse.
44 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewse.
45 (elf_x86_64_finish_dynamic_symbol): Likewse.
46 * elfxx-x86.c (_bfd_x86_elf_link_report_relative_reloc): New
47 function.
48 * elfxx-x86.h (_bfd_x86_elf_link_report_relative_reloc): New
49 prototype.
50
51 2021-01-16 Alan Modra <amodra@gmail.com>
52
53 * compress.c (decompress_contents): Tidy inflateEnd result test.
54
55 2021-01-16 Alan Modra <amodra@gmail.com>
56
57 PR 26002
58 * elflink.c (elf_link_output_extsym): Use version 1 in
59 .gnu.version for undefined unversioned symbols.
60
61 2021-01-15 Nelson Chu <nelson.chu@sifive.com>
62
63 * elfnn-riscv.c (riscv_relax_delete_bytes): Fixed the indent that
64 caused the by previous commit accidentally.
65
66 2021-01-15 Nelson Chu <nelson.chu@sifive.com>
67
68 * elfnn-riscv.c: Indent, labels and GNU coding standards tidy,
69 also aligned the code.
70
71 2021-01-15 Nelson Chu <nelson.chu@sifive.com>
72
73 * elfnn-riscv.c (riscv_merge_attributes): Fix typos of messages.
74
75 2021-01-15 Nelson Chu <nelson.chu@sifive.com>
76
77 * elfnn-riscv.c: Comments tidy and improvement.
78 * elfxx-riscv.c: Likewise.
79 * elfxx-riscv.h: Likewise.
80
81 2021-01-14 H.J. Lu <hongjiu.lu@intel.com>
82
83 PR ld/26688
84 * elf32-bfin.c (bfinfdpic_relocate_section): Skip non SEC_ALLOC
85 section for R_BFIN_FUNCDESC.
86
87 2021-01-14 Nick Clifton <nickc@redhat.com>
88
89 * elf.c (elfcore_grok_win32pstatus): Check for a note type of 0.
90
91 2021-01-13 Alan Modra <amodra@gmail.com>
92
93 * Makefile.in: Regenerate.
94 * doc/Makefile.in: Regenerate.
95
96 2021-01-13 Alan Modra <amodra@gmail.com>
97
98 PR 27160
99 * section.c (struct bfd_section): Remove pattern field.
100 (BFD_FAKE_SECTION): Adjust to suit.
101 * bfd-in2.h: Regenerate.
102 * elflink.c (compare_link_order, elf_fixup_link_order): Delete.
103 (bfd_elf_final_link): Don't call elf_fixup_link_order.
104
105 2021-01-12 H.J. Lu <hongjiu.lu@intel.com>
106
107 PR binutils/26792
108 * configure.ac: Use GNU_MAKE_JOBSERVER.
109 * aclocal.m4: Regenerated.
110 * configure: Likewise.
111
112 2021-01-12 H.J. Lu <hongjiu.lu@intel.com>
113
114 PR ld/27171
115 * reloc.c (bfd_perform_relocation): Adjust R_AMD64_DIR64 and
116 R_AMD64_DIR32 relocations for PE/x86-64 inputs.
117
118 2021-01-11 H.J. Lu <hongjiu.lu@intel.com>
119
120 PR ld/27173
121 * configure: Regenerated.
122
123 2021-01-11 Nick Clifton <nickc@redhat.com>
124
125 * po/fr.po: Updated French translation.
126 * po/pt.po: Updated Portuguese translation.
127 * po/sr.po: Updated Serbian translation.
128 * po/uk.po: Updated Ukranian translation.
129
130 2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
131
132 * configure: Regenerated.
133
134 2021-01-09 H.J. Lu <hongjiu.lu@intel.com>
135
136 PR ld/27166
137 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Handle
138 -z lam-u48 and -z lam-u57.
139
140 2021-01-09 Nick Clifton <nickc@redhat.com>
141
142 * version.m4: Change to 2.36.50.
143 * configure: Regenerate.
144 * po/bfd.pot: Regenerate.
145
146 2021-01-09 Nick Clifton <nickc@redhat.com>
147
148 * 2.36 release branch crated.
149
150 2021-01-08 H.J. Lu <hongjiu.lu@intel.com>
151
152 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Also set
153 LAM_U57 when setting LAM_U48.
154
155 2021-01-08 H.J. Lu <hongjiu.lu@intel.com>
156
157 PR ld/26256
158 PR ld/27160
159 * elflink.c (elf_fixup_link_order): Verify that fixing up
160 SHF_LINK_ORDER doesn't increase the output section size.
161
162 2021-01-09 Alan Modra <amodra@gmail.com>
163
164 * configure: Regenerate.
165
166 2021-01-07 Samuel Thibault <samuel.thibault@gnu.org>
167
168 * configure: Regenerate.
169
170 2021-01-07 H.J. Lu <hongjiu.lu@intel.com>
171
172 PR 27109
173 * aix386-core.c (core_aix386_vec): Initialize
174 keep_unused_section_symbol to TARGET_KEEP_UNUSED_SECTION_SYMBOLS.
175 * aout-target.h (MY (vec)): Likewise.
176 * binary.c (binary_vec): Likewise.
177 * cisco-core.c (core_cisco_be_vec): Likewise.
178 (core_cisco_le_vec): Likewise.
179 * coff-alpha.c (alpha_ecoff_le_vec): Likewise.
180 * coff-i386.c (TARGET_SYM): Likewise.
181 (TARGET_SYM_BIG): Likewise.
182 * coff-ia64.c (TARGET_SYM): Likewise.
183 * coff-mips.c (mips_ecoff_le_vec): Likewise.
184 (mips_ecoff_be_vec): Likewise.
185 (mips_ecoff_bele_vec): Likewise.
186 * coff-rs6000.c (rs6000_xcoff_vec): Likewise.
187 (powerpc_xcoff_vec): Likewise.
188 * coff-sh.c (sh_coff_small_vec): Likewise.
189 (sh_coff_small_le_vec): Likewise.
190 * coff-tic30.c (tic30_coff_vec): Likewise.
191 * coff-tic54x.c (tic54x_coff0_vec): Likewise.
192 (tic54x_coff0_beh_vec): Likewise.
193 (tic54x_coff1_vec): Likewise.
194 (tic54x_coff1_beh_vec): Likewise.
195 (tic54x_coff2_vec): Likewise.
196 (tic54x_coff2_beh_vec): Likewise.
197 * coff-x86_64.c (TARGET_SYM): Likewise.
198 (TARGET_SYM_BIG): Likewise.
199 * coff64-rs6000.c (rs6000_xcoff64_vec): Likewise.
200 (rs6000_xcoff64_aix_vec): Likewise.
201 * coffcode.h (CREATE_BIG_COFF_TARGET_VEC): Likewise.
202 (CREATE_BIGHDR_COFF_TARGET_VEC): Likewise.
203 (CREATE_LITTLE_COFF_TARGET_VEC): Likewise.
204 * elfxx-target.h (TARGET_BIG_SYM): Likewise.
205 (TARGET_LITTLE_SYM): Likewise.
206 * hppabsd-core.c (core_hppabsd_vec): Likewise.
207 * hpux-core.c (core_hpux_vec): Likewise.
208 * i386msdos.c (i386_msdos_vec): Likewise.
209 * ihex.c (ihex_vec): Likewise.
210 * irix-core.c (core_irix_vec): Likewise.
211 * mach-o-target.c (TARGET_NAME): Likewise.
212 * mmo.c (mmix_mmo_vec): Likewise.
213 * netbsd-core.c (core_netbsd_vec): Likewise.
214 * osf-core.c (core_osf_vec): Likewise.
215 * pdp11.c (MY (vec)): Likewise.
216 * pef.c (pef_vec): Likewise.
217 (pef_xlib_vec): Likewise.
218 * plugin.c (plugin_vec): Likewise.
219 * ppcboot.c (powerpc_boot_vec): Likewise.
220 * ptrace-core.c (core_ptrace_vec): Likewise.
221 * sco5-core.c (core_sco5_vec): Likewise.
222 * som.c (hppa_som_vec): Likewise.
223 * srec.c (srec_vec): Likewise.
224 (symbolsrec_vec): Likewise.
225 * tekhex.c (tekhex_vec): Likewise.
226 * trad-core.c (core_trad_vec): Likewise.
227 * verilog.c (verilog_vec): Likewise.
228 * vms-alpha.c (alpha_vms_vec): Likewise.
229 * vms-lib.c (alpha_vms_lib_txt_vec): Likewise.
230 * wasm-module.c (wasm_vec): Likewise.
231 * xsym.c (sym_vec): Likewise.
232 * elf.c (ignore_section_sym): Return TRUE if BSF_SECTION_SYM_USED
233 isn't set.
234 (elf_map_symbols): Don't include ignored section symbols.
235 * elfcode.h (elf_slurp_symbol_table): Also set
236 BSF_SECTION_SYM_USED on STT_SECTION symbols.
237 * elflink.c (bfd_elf_final_link): Generated section symbols only
238 when emitting relocations or reqired.
239 * elfxx-x86.h (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
240 * syms.c (BSF_SECTION_SYM_USED): New.
241 * targets.c (TARGET_KEEP_UNUSED_SECTION_SYMBOLS): New.
242 (bfd_target): Add keep_unused_section_symbols.
243 (bfd_keep_unused_section_symbols): New.
244 * bfd-in2.h: Regenerated.
245
246 2021-01-07 Nick Clifton <nickc@redhat.com>
247
248 PR 25713
249 * bfdio.c (_bfd_real_fopen): For Win32 convert relative paths to
250 absolute paths and check to see if they are longer than MAX_PATH.
251
252 2021-01-07 Philipp Tomsich <prt@gnu.org>
253
254 * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zihintpause.
255
256 2021-01-07 Claire Xenia Wolf <claire@symbioticeda.com>
257 Jim Wilson <jimw@sifive.com>
258 Andrew Waterman <andrew@sifive.com>
259 Maxim Blinov <maxim.blinov@embecosm.com>
260 Kito Cheng <kito.cheng@sifive.com>
261 Nelson Chu <nelson.chu@sifive.com>
262
263 * elfxx-riscv.c (riscv_std_z_ext_strtab): Added zba, zbb and zbc.
264
265 2021-01-06 H.J. Lu <hongjiu.lu@intel.com>
266
267 * elf32-bfin.c (bfin_check_relocs): Check bfd_link_hash_indirect.
268 (bfinfdpic_check_relocs): Likewise.
269
270 2021-01-06 Alan Modra <amodra@gmail.com>
271
272 * elf32-score.c (s3_bfd_score_info_to_howto): Report an error
273 on unknown r_type.
274 * elf32-score7.c (s7_bfd_score_info_to_howto): Likewise.
275
276 2021-01-06 Alan Modra <amodra@gmail.com>
277
278 * config.bfd (sparc-*-solaris2*): Add sparc_elf32_vec.
279 (sparc64-*-solaris2*): Add sparc_elf64_vec and
280 sparc_elf32_vec.
281
282 2021-01-06 Marcus Comstedt <marcus@mc.pp.se>
283
284 * config.bfd: Added targets riscv64be*-*-*, riscv32be*-*-* and
285 riscvbe*-*-*. Also added riscv_elf[32|64]_be_vec.
286 * configure.ac: Handle riscv_elf[32|64]_be_vec.
287 * configure: Regenerate.
288 * elfnn-riscv.c: Include <limits.h> and define CHAR_BIT for
289 riscv_is_insn_reloc.
290 (riscv_get_insn): RISC-V instructions are always little endian, but
291 bfd_get may be used for big-endian, so add new riscv_get_insn to handle
292 the insturctions.
293 (riscv_put_insn): Likewsie.
294 (riscv_is_insn_reloc): Check if we are relocaing an instruction.
295 (perform_relocation): Call riscv_is_insn_reloc to decide if we should
296 use riscv_[get|put]_insn or bfd_[get|put].
297 (riscv_zero_pcrel_hi_reloc): Use riscv_[get|put]_insn, bfd_[get|put]l32
298 or bfd_[get|put]l16 for code.
299 (riscv_elf_relocate_section): Likewise.
300 (riscv_elf_finish_dynamic_symbol): Likewise.
301 (riscv_elf_finish_dynamic_sections): Likewise.
302 (_bfd_riscv_relax_call): Likewise.
303 (_bfd_riscv_relax_lui): Likewise.
304 (_bfd_riscv_relax_align): Likewise.
305 (_bfd_riscv_relax_pc): Likewise.
306 (riscv_elf_object_p): Handled for big endian.
307 (TARGET_BIG_SYM, TARGET_BIG_NAME): Defined.
308 * targets.c: Add riscv_elf[32|64]_be_vec.
309 (_bfd_target_vector): Likewise.
310
311 2021-01-05 Alan Modra <amodra@gmail.com>
312
313 * elflink.c (bfd_elf_link_record_dynamic_symbol): Handle no_export
314 for relocatable executable.
315
316 2021-01-05 Alan Modra <amodra@gmail.com>
317
318 * vms-alpha.c (_bfd_vms_slurp_egsd): Read flags after size check.
319
320 2021-01-05 Nelson Chu <nelson.chu@sifive.com>
321
322 * elfnn-riscv.c (allocate_dynrelocs): When we are generating pde,
323 make sure gp symbol is output as a dynamic symbol.
324
325 2021-01-04 H.J. Lu <hongjiu.lu@intel.com>
326
327 PR ld/26256
328 * elflink.c (compare_link_order): Place unordered sections before
329 ordered sections.
330 (elf_fixup_link_order): Add a link info argument. Allow mixed
331 ordered and unordered input sections for non-relocatable link.
332 Sort the consecutive bfd_indirect_link_order sections with the
333 same pattern. Change the offsets of the bfd_indirect_link_order
334 sections only.
335 (bfd_elf_final_link): Pass info to elf_fixup_link_order.
336 * section.c (bfd_section): Add pattern.
337 (BFD_FAKE_SECTION): Initialize pattern to NULL.
338 * bfd-in2.h: Regenerated.
339
340 2021-01-04 Alexander Fedotov <alfedotov@gmail.com>
341
342 * elf32-arm.c (elf32_arm_print_private_bfd_data): Prefix hex value
343 of private flags with 0x.
344 * elfnn-aarch64.c (elfNN_aarch64_print_private_bfd_data): Likewise.
345
346 2021-01-04 Alan Modra <amodra@gmail.com>
347
348 PR 26822
349 * elflink.c (elf_link_input_bfd): Use the file base name in
350 linker generated STT_FILE symbols.
351
352 2021-01-04 Nelson Chu <nelson.chu@sifive.com>
353
354 * elfxx-riscv.c (riscv_compare_subsets): Removed static.
355 * elfxx-riscv.h: Add declaration.
356 * elfnn-riscv.c (riscv_merge_multi_letter_ext): Use
357 riscv_compare_subsets to check the orders.
358 (riscv_skip_prefix): Removed.
359 (riscv_prefix_cmp): Removed.
360
361 2021-01-04 Alan Modra <amodra@gmail.com>
362
363 PR 26741
364 * elfxx-riscv.c (riscv_parse_prefixed_ext): Free subset after
365 calculating subset version length.
366
367 2021-01-01 Nicolas Boulenguez <nicolas@debian.org>
368
369 * xcofflink.c: Correct spelling in comments.
370
371 2021-01-01 Alan Modra <amodra@gmail.com>
372
373 Update year range in copyright notice of all files.
374
375 For older changes see ChangeLog-2020
376 \f
377 Copyright (C) 2021 Free Software Foundation, Inc.
378
379 Copying and distribution of this file, with or without modification,
380 are permitted in any medium without royalty provided the copyright
381 notice and this notice are preserved.
382
383 Local Variables:
384 mode: change-log
385 left-margin: 8
386 fill-column: 74
387 version-control: never
388 End: