1 2020-06-06 Alan Modra <amodra@gmail.com>
4 BFD_RELOC_PPC64_GOT_TLSGD34 to BFD_RELOC_PPC64_GOT_TLSGD_PCREL34,
5 BFD_RELOC_PPC64_GOT_TLSLD34 to BFD_RELOC_PPC64_GOT_TLSLD_PCREL34,
6 BFD_RELOC_PPC64_GOT_TPREL34 to BFD_RELOC_PPC64_GOT_TPREL_PCREL34,
7 BFD_RELOC_PPC64_GOT_DTPREL34 to BFD_RELOC_PPC64_GOT_DTPREL_PCREL34.
8 * elf64-ppc.c: Update throughout for reloc renaming.
9 (ppc64_elf_reloc_name_lookup): Handle old reloc names.
10 * libbfd.h: Regenerate.
11 * bfd-in2.h: Regenerate.
13 2020-06-05 H.J. Lu <hongjiu.lu@intel.com>
16 * elf32-bfin.c (bfinfdpic_relocate_section): Skip non SEC_ALLOC
19 2020-06-05 Nick Clifton <nickc@redhat.com>
21 * pdp11.c (aout_link_add_symbols): Fix use before initialisation
24 2020-06-05 Nelson Chu <nelson.chu@sifive.com>
26 * elfnn-riscv.c (riscv_merge_attributes): Add new boolean
27 priv_may_conflict, in_priv_zero and out_priv_zero to decide
28 whether the object can be linked according to it's priv
29 attributes. The object without any priv spec attributes can
30 be linked with others. If the first input object doesn't contain
31 any priv attributes, then we need to copy the setting from the
32 next input one. Also report more detailed error messages to user.
34 2020-06-04 Stephen Casner <casner@acm.org>
36 Extend pdp11-aout symbol table format to accommodate .stab
37 symbols and implement correct handling of them.
39 * pdp11.c (pdp11_external_nlist): Repurposed e_unused to e_desc.
40 (N_STAB, is_stab): Needed new function is_stab to disambiguate
41 normal vs. .stab symbol table type values, replacing N_STAB mask.
42 (translate_from_native_sym_flags): Determine correct section for
43 different .stab types.
44 (translate_to_native_sym_flags): Leave .stab types intact.
45 (translate_symbol_table): Error if symbol indicates overlay;
46 store desc field from .stab symbols.
47 (write_syms): Output desc field with symbol.
48 (aout_link_check_ar_symbols): Skip .stab symbols.
49 (aout_link_add_symbols): Correctly distinguish .stab symbols.
50 (aout_link_write_other_symbol): Write 0 for desk and ovly fields.
51 (aout_link_write_symbols): Write 0 for desk and ovly fields;
52 correctly distinguish .stab symbols and select calculate their
53 section and value; and copy desc and ovly fields from input symbol
56 2020-06-04 Stephen Casner <casner@acm.org>
58 * aoutx.h (translate_symbol_table): Comment had external and
60 * pdp11.c (translate_symbol_table): Likewise.
62 2020-06-04 H.J. Lu <hongjiu.lu@intel.com>
64 * elfxx-x86.h (elf_x86_link_hash_table): Remove target_id.
65 (is_x86_elf): Check elf.hash_table_id instead of target_id.
66 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Updated.
68 2020-06-04 H.J. Lu <hongjiu.lu@intel.com>
71 * elf-m10300.c (mn10300_elf_relocate_section): Resolve relocation
72 in debug section against symbol defined in shared library to 0.
73 * elf32-i386.c (elf_i386_check_relocs): Remove SEC_ALLOC check.
74 * elf32-lm32.c (lm32_elf_check_relocs): Likewise.
75 * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
76 * elf32-nds32.c (nds32_elf_check_relocs): Likewise.
77 * elf32-nios2.c (nios2_elf32_check_relocs): Likewise.
78 * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
79 * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
80 * elf32-sh.c (sh_elf_check_relocs): Likewise.
81 * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
82 * elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
83 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
84 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
85 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
86 * elf32-vax.c (elf_vax_check_relocs): Set non_got_ref for non-GOT
88 (elf_vax_adjust_dynamic_symbol): Generate a copy reloc only if
89 there is non-GOT reference.
90 * elflink.c (_bfd_elf_link_check_relocs): Skip non-loaded,
93 2020-06-03 Stephen Casner <casner@acm.org>
95 Copy several years of fixes from bfd/aoutx.h to bfd/pdp11.c.
97 * pdp11.c (some_aout_object_p): 4c1534c7a2a - Don't set EXEC_P for
99 (aout_get_external_symbols): 6b8f0fd579d - Return if count is zero.
100 0301ce1486b PR 22306 - Handle stringsize of zero, and error for any
101 other size that doesn't qcover the header word.
102 bf82069dce1 PR 23056 - Allocate an extra byte at the end of the
103 string table, and zero it.
104 (translate_symbol_table): 0d329c0a83a PR 22887 - Print an error
105 message and set bfd_error on finding an invalid name string offset.
106 (add_to_stringtab): INLINE -> inline
107 (pdp11_aout_swap_reloc_in): 116acb2c268 PR 22887 - Correct r_index
109 (squirt_out_relocs): e2996cc315d PR 20921 - Check for and report
110 any relocs that could not be recognised.
111 92744f05809 PR 20929 - Check for relocs without an associated symbol.
112 (find_nearest_line): 808346fcfcf PR 23055 - Check that the symbol
113 name exists and is long enough, before attempting to see if it is
115 c3864421222 - Correct case for N_SO being the last symbol.
116 50455f1ab29 PR 20891 - Handle the case where the main file name
117 and the directory name are both empty.
118 e82ab856bb4 PR 20892 - Handle the case where function name is empty.
119 (aout_link_add_symbols): e517df3dbf7 PR 19629 - Check for out of
120 range string table offsets.
121 531336e3a0b PR 20909 - Fix off-by-one error in check for an
122 illegal string offset.
123 (aout_link_includes_newfunc): Add comment.
124 (pdp11_aout_link_input_section): ad756e3f9e6 - Return with an error
125 on unexpected relocation type rather than ASSERT.
127 2020-06-03 H.J. Lu <hongjiu.lu@intel.com>
130 * elf32-nios2.c (nios2_elf32_size_dynamic_sections): Call
131 _bfd_elf_maybe_set_textrel to set DF_TEXTREL.
133 2020-06-03 H.J. Lu <hongjiu.lu@intel.com>
136 * elf32-nios2.c (nios2_elf32_check_relocs): Skip non-loaded,
137 non-alloced sections.
139 2020-06-03 H.J. Lu <hongjiu.lu@intel.com>
141 * elf32-frv.c (elf32_frv_relocate_section): Don't generate
142 dynamic relocations for non SEC_ALLOC sections.
144 2020-06-03 Gunther Nikl <gnikl@justmail.de>
146 * aout64.c (BMAGIC, QMAGIC): Do not define.
147 * aoutx.h (N_IS_BMAGIC, N_SET_QMAGIC): New defines.
148 (NAME (aout, some_aout_object_p)): Use N_IS_QMAGIC and N_IS_BMAGIC
149 to check the file format.
150 (adjust_z_magic): Use N_SET_QMAGIC to set file format.
151 * i386aout.c (NO_WRITE_HEADER_KLUDGE): Delete define.
152 * libaout.h (NO_WRITE_HEADER_KLUDGE): Do not define.
154 2020-06-03 H.J. Lu <hongjiu.lu@intel.com>
156 * elf32-arc.c (elf_arc_relocate_section): Don't generate dynamic
157 relocations for non SEC_ALLOC sections.
159 2020-06-03 H.J. Lu <hongjiu.lu@intel.com>
161 * elf-bfd.h (_bfd_elf_maybe_set_textrel): New
162 * elf32-arm.c (maybe_set_textrel): Removed.
163 (elf32_arm_size_dynamic_sections): Replace maybe_set_textrel
164 with _bfd_elf_maybe_set_textrel.
165 * elf32-csky.c (maybe_set_textrel): Removed.
166 (csky_elf_size_dynamic_sections): Replace maybe_set_textrel
167 with _bfd_elf_maybe_set_textrel.
168 * elf32-hppa.c (maybe_set_textrel): Removed.
169 (elf32_hppa_size_dynamic_sections): Replace maybe_set_textrel
170 with _bfd_elf_maybe_set_textrel.
171 * elf32-lm32.c (maybe_set_textrel): Removed.
172 (lm32_elf_size_dynamic_sections): Replace maybe_set_textrel
173 with _bfd_elf_maybe_set_textrel.
174 * elf32-m32r.c (maybe_set_textrel): Removed.
175 (m32r_elf_size_dynamic_sections): Replace maybe_set_textrel
176 with _bfd_elf_maybe_set_textrel.
177 * elf32-metag.c (maybe_set_textrel): Removed.
178 (elf_metag_size_dynamic_sections): Replace maybe_set_textrel
179 with _bfd_elf_maybe_set_textrel.
180 * elf32-nds32.c (maybe_set_textrel): Removed.
181 (nds32_elf_size_dynamic_sections): Replace maybe_set_textrel
182 with _bfd_elf_maybe_set_textrel.
183 * elf32-or1k.c (maybe_set_textrel): Removed.
184 (or1k_elf_size_dynamic_sections): Replace maybe_set_textrel
185 with _bfd_elf_maybe_set_textrel.
186 * elf32-ppc.c (maybe_set_textrel): Removed.
187 (ppc_elf_size_dynamic_sections): Replace maybe_set_textrel
188 with _bfd_elf_maybe_set_textrel.
189 * elf32-s390.c (maybe_set_textrel): Removed.
190 (elf_s390_size_dynamic_sections): Replace maybe_set_textrel
191 with _bfd_elf_maybe_set_textrel.
192 * elf32-sh.c (maybe_set_textrel): Removed.
193 (sh_elf_size_dynamic_sections): Replace maybe_set_textrel
194 with _bfd_elf_maybe_set_textrel.
195 * elf32-tic6x.c (maybe_set_textrel): Removed.
196 (elf32_tic6x_size_dynamic_sections): Replace maybe_set_textrel
197 with _bfd_elf_maybe_set_textrel.
198 * elf32-tilepro.c (maybe_set_textrel): Removed.
199 (tilepro_elf_size_dynamic_sections): Replace maybe_set_textrel
200 with _bfd_elf_maybe_set_textrel.
201 * elf64-ppc.c (maybe_set_textrel): Removed.
202 (ppc64_elf_size_dynamic_sections): Replace maybe_set_textrel
203 with _bfd_elf_maybe_set_textrel.
204 * elf64-s390.c (maybe_set_textrel): Removed.
205 (elf_s390_size_dynamic_sections): Replace maybe_set_textrel
206 with _bfd_elf_maybe_set_textrel.
207 * elfnn-aarch64.c (maybe_set_textrel): Removed.
208 (elfNN_aarch64_size_dynamic_sections): Replace maybe_set_textrel
209 with _bfd_elf_maybe_set_textrel.
210 * elfnn-riscv.c (maybe_set_textrel): Removed.
211 (riscv_elf_size_dynamic_sections): Replace maybe_set_textrel
212 with _bfd_elf_maybe_set_textrel.
213 * elfxx-sparc.c (maybe_set_textrel): Removed.
214 (_bfd_sparc_elf_size_dynamic_sections): Replace maybe_set_textrel
215 with _bfd_elf_maybe_set_textrel.
216 * elfxx-tilegx.c (maybe_set_textrel): Removed.
217 (tilegx_elf_size_dynamic_sections): Replace maybe_set_textrel
218 with _bfd_elf_maybe_set_textrel.
219 * elfxx-x86.c (maybe_set_textrel): Removed.
220 (_bfd_x86_elf_size_dynamic_sections): Replace maybe_set_textrel
221 with _bfd_elf_maybe_set_textrel.
222 * elflink.c (_bfd_elf_maybe_set_textrel): New.
224 2020-06-03 H.J. Lu <hongjiu.lu@intel.com>
227 * elf32-arm.c (elf32_arm_copy_indirect_symbol): Don't copy
229 * elf32-csky.c (csky_elf_copy_indirect_symbol): Likewise.
230 * elf32-hppa.c (elf32_hppa_copy_indirect_symbol): Likewise.
231 * elf32-metag.c (elf_metag_copy_indirect_symbol): Likewise.
232 * elf32-microblaze.c (microblaze_elf_copy_indirect_symbol):
234 * elf32-nds32.c (nds32_elf_copy_indirect_symbol): Likewise.
235 * elf32-nios2.c (nios2_elf32_copy_indirect_symbol): Likewise.
236 * elf32-or1k.c (or1k_elf_copy_indirect_symbol): Likewise.
237 * elf32-s390.c (elf_s390_copy_indirect_symbol): Likewise.
238 * elf32-sh.c (sh_elf_copy_indirect_symbol): Likewise.
239 * elf32-tilepro.c (tilepro_elf_copy_indirect_symbol): Likewise.
240 * elf64-s390.c (elf_s390_copy_indirect_symbol): Likewise.
241 * elfnn-aarch64.c (elfNN_aarch64_copy_indirect_symbol): Likewise.
242 * elfnn-riscv.c (riscv_elf_copy_indirect_symbol): Likewise.
243 * elfxx-sparc.c (_bfd_sparc_elf_copy_indirect_symbol): Likewise.
244 * elfxx-tilegx.c (tilegx_elf_copy_indirect_symbol): Likewise.
245 * elfxx-x86.c (_bfd_x86_elf_copy_indirect_symbol): Likewise.
246 * elf32-lm32.c (lm32_elf_copy_indirect_symbol): Removed.
247 (elf_backend_copy_indirect_symbol): Likewise.
248 * elf32-m32r.c (m32r_elf_copy_indirect_symbol): Removed.
249 (elf_backend_copy_indirect_symbol): Likewise.
250 * elflink.c (_bfd_elf_link_hash_copy_indirect): Copy dyn_relocs.
252 2020-06-03 H.J. Lu <hongjiu.lu@intel.com>
255 * elf-bfd.h (_bfd_elf_readonly_dynrelocs): New.
256 * elf32-arm.c (readonly_dynrelocs): Removed.
257 (maybe_set_textrel): Replace readonly_dynrelocs with
258 _bfd_elf_readonly_dynrelocs.
259 * elf32-csky.c (readonly_dynrelocs): Removed.
260 (maybe_set_textrel): Replace readonly_dynrelocs with
261 _bfd_elf_readonly_dynrelocs.
262 * elf32-hppa.c(readonly_dynrelocs): Removed.
263 (alias_readonly_dynrelocs): Replace readonly_dynrelocs with
264 _bfd_elf_readonly_dynrelocs.
265 (maybe_set_textrel): Likewise.
266 * elf32-lm32.c (readonly_dynrelocs): Removed.
267 (lm32_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
268 with _bfd_elf_readonly_dynrelocs.
269 (maybe_set_textrel): Likewise.
270 * elf32-m32r.c (readonly_dynrelocs): Removed.
271 (m32r_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
272 with _bfd_elf_readonly_dynrelocs.
273 (maybe_set_textrel): Likewise.
274 * elf32-metag.c (readonly_dynrelocs): Removed.
275 (elf_metag_adjust_dynamic_symbol): Replace readonly_dynrelocs
276 with _bfd_elf_readonly_dynrelocs.
277 (maybe_set_textrel): Likewise.
278 * elf32-microblaze.c (readonly_dynrelocs): Removed.
279 (microblaze_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
280 with _bfd_elf_readonly_dynrelocs.
281 * elf32-nds32.c (readonly_dynrelocs): Removed.
282 (nds32_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
283 with _bfd_elf_readonly_dynrelocs.
284 (maybe_set_textrel): Likewise.
285 * elf32-or1k.c (readonly_dynrelocs): Removed.
286 (or1k_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
287 with _bfd_elf_readonly_dynrelocs.
288 * elf32-ppc.c (readonly_dynrelocs): Removed.
289 (alias_readonly_dynrelocs): Replace readonly_dynrelocs with
290 _bfd_elf_readonly_dynrelocs.
291 (ppc_elf_adjust_dynamic_symbol): Likewise.
292 (maybe_set_textrel): Likewise.
293 * elf32-s390.c (readonly_dynrelocs): Removed.
294 (elf_s390_adjust_dynamic_symbol): Replace readonly_dynrelocs
295 with _bfd_elf_readonly_dynrelocs.
296 (maybe_set_textrel): Likewise.
297 * elf32-sh.c (readonly_dynrelocs): Removed.
298 (sh_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs with
299 _bfd_elf_readonly_dynrelocs.
300 (maybe_set_textrel): Likewise.
301 * elf32-tic6x.c (readonly_dynrelocs): Removed.
302 (maybe_set_textrel): Replace readonly_dynrelocs with
303 _bfd_elf_readonly_dynrelocs.
304 * elf32-tilepro.c (readonly_dynrelocs): Removed.
305 (tilepro_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
306 with _bfd_elf_readonly_dynrelocs.
307 (maybe_set_textrel): Likewise.
308 * elf64-ppc.c (readonly_dynrelocs): Removed.
309 (alias_readonly_dynrelocs): Replace readonly_dynrelocs with
310 _bfd_elf_readonly_dynrelocs.
311 (ppc64_elf_adjust_dynamic_symbol): Likewise.
312 (maybe_set_textrel): Likewise.
313 * elf64-s390.c (readonly_dynrelocs): Removed.
314 (elf_s390_adjust_dynamic_symbol): Replace readonly_dynrelocs
315 with _bfd_elf_readonly_dynrelocs.
316 (maybe_set_textrel): Likewise.
317 * elflink.c (_bfd_elf_readonly_dynrelocs): New.
318 * elfnn-aarch64.c (readonly_dynrelocs): Removed.
319 (maybe_set_textrel): Replace readonly_dynrelocs with
320 _bfd_elf_readonly_dynrelocs.
321 * elfnn-riscv.c (readonly_dynrelocs): Removed.
322 (riscv_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
323 with _bfd_elf_readonly_dynrelocs.
324 (maybe_set_textrel): Likewise.
325 * elfxx-sparc.c (readonly_dynrelocs): Removed.
326 (_bfd_sparc_elf_adjust_dynamic_symbol): Replace
327 readonly_dynrelocs with _bfd_elf_readonly_dynrelocs.
328 (maybe_set_textrel): Likewise.
329 * elfxx-tilegx.c (readonly_dynrelocs): Removed.
330 (tilegx_elf_adjust_dynamic_symbol): Replace readonly_dynrelocs
331 with _bfd_elf_readonly_dynrelocs.
332 (maybe_set_textrel): Likewise.
333 * elfxx-x86.c (readonly_dynrelocs): Removed.
334 (maybe_set_textrel): Replace readonly_dynrelocs with
335 _bfd_elf_readonly_dynrelocs.
336 (_bfd_x86_elf_adjust_dynamic_symbol): Likewise.
338 2020-06-03 H.J. Lu <hongjiu.lu@intel.com>
340 * elfxx-x86.h (GENERATE_DYNAMIC_RELOCATION_P): Silence
341 -fsanitize=undefined.
343 2020-06-03 Alan Modra <amodra@gmail.com>
347 * peicode.h (pe_ILF_make_a_section): Align data for compilers
349 (pe_ILF_build_a_bfd): Likewise.
351 2020-06-03 Alan Modra <amodra@gmail.com>
354 * elf.c (_bfd_elf_close_and_cleanup): Free elf_shstrtab for
355 core files as well as objects.
357 2020-06-01 H.J. Lu <hongjiu.lu@intel.com>
360 * elf-bfd.h (elf_link_hash_entry): Add dyn_relocs after size.
361 * elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs):
363 * elf32-arc.c (elf_arc_link_hash_entry): Remove dyn_relocs.
364 (elf_arc_link_hash_newfunc): Updated.
365 * elf32-arm.c (elf32_arm_link_hash_entry): Remove dyn_relocs.
366 (elf32_arm_link_hash_newfunc): Updated.
367 (elf32_arm_copy_indirect_symbol): Likewise.
368 (elf32_arm_check_relocs): Likewise.
369 (readonly_dynrelocs): Likewise.
370 (allocate_dynrelocs_for_symbol): Likewise.
371 * elf32-csky.c (csky_elf_link_hash_entry): Remove dyn_relocs.
372 (csky_elf_link_hash_newfunc): Updated.
373 (csky_allocate_dynrelocs): Likewise.
374 (readonly_dynrelocs): Likewise.
375 (csky_elf_copy_indirect_symbol): Likewise.
376 * elf32-hppa.c (elf32_hppa_link_hash_entry): Remove dyn_relocs.
377 (hppa_link_hash_newfunc): Updated.
378 (elf32_hppa_copy_indirect_symbol): Likewise.
379 (elf32_hppa_hide_symbol): Likewise.
380 (elf32_hppa_adjust_dynamic_symbol): Likewise.
381 (allocate_dynrelocs): Likewise.
382 (elf32_hppa_relocate_section): Likewise.
383 * elf32-i386.c (elf_i386_check_relocs): Likewise.
384 * elf32-lm32.c (elf_lm32_link_hash_entry): Removed.
385 (lm32_elf_link_hash_newfunc): Likewise.
386 (lm32_elf_link_hash_table_create): Updated.
387 (readonly_dynrelocs): Likewise.
388 (allocate_dynrelocs): Likewise.
389 (lm32_elf_copy_indirect_symbol): Likewise.
390 * elf32-m32r.c (elf_m32r_link_hash_entry): Removed.
391 (m32r_elf_link_hash_newfunc): Likewise.
392 (m32r_elf_link_hash_table_create): Updated.
393 (m32r_elf_copy_indirect_symbol): Likewise.
394 (allocate_dynrelocs): Likewise.
395 * elf32-metag.c (elf_metag_link_hash_entry): Remove dyn_relocs.
396 (metag_link_hash_newfunc): Updated.
397 (elf_metag_copy_indirect_symbol): Likewise.
398 (readonly_dynrelocs): Likewise.
399 (allocate_dynrelocs): Likewise.
400 * elf32-microblaze.c (elf32_mb_link_hash_entry): Remove
402 (link_hash_newfunc): Updated.
403 (microblaze_elf_check_relocs): Likewise.
404 (microblaze_elf_copy_indirect_symbol): Likewise.
405 (readonly_dynrelocs): Likewise.
406 (allocate_dynrelocs): Likewise.
407 * elf32-nds32.c (elf_nds32_link_hash_entry): Remove dyn_relocs.
408 (nds32_elf_link_hash_newfunc): Updated.
409 (nds32_elf_copy_indirect_symbol): Likewise.
410 (readonly_dynrelocs): Likewise.
411 (allocate_dynrelocs): Likewise.
412 (nds32_elf_check_relocs): Likewise.
413 * elf32-nios2.c (elf32_nios2_link_hash_entry): Remove dyn_relocs.
414 (link_hash_newfunc): Updated.
415 (nios2_elf32_copy_indirect_symbol): Likewise.
416 (nios2_elf32_check_relocs): Likewise.
417 (allocate_dynrelocs): Likewise.
418 * elf32-or1k.c (elf_or1k_link_hash_entry): Remove dyn_relocs.
419 (or1k_elf_link_hash_newfunc): Updated.
420 (readonly_dynrelocs): Likewise.
421 (allocate_dynrelocs): Likewise.
422 (or1k_elf_copy_indirect_symbol): Likewise.
423 * elf32-ppc.c (ppc_elf_link_hash_entry): Remove dyn_relocs.
424 (ppc_elf_link_hash_newfunc): Updated.
425 (ppc_elf_copy_indirect_symbol): Likewise.
426 (ppc_elf_check_relocs): Likewise.
427 (readonly_dynrelocs): Likewise.
428 (ppc_elf_adjust_dynamic_symbol): Likewise.
429 (allocate_dynrelocs): Likewise.
430 (ppc_elf_relocate_section): Likewise.
431 * elf32-s390.c (elf_s390_link_hash_entry): Remove dyn_relocs.
432 (link_hash_newfunc): Updated.
433 (elf_s390_copy_indirect_symbol): Likewise.
434 (readonly_dynrelocs): Likewise.
435 (elf_s390_adjust_dynamic_symbol): Likewise.
436 (allocate_dynrelocs): Likewise.
437 * elf32-sh.c (elf_sh_link_hash_entry): Remove dyn_relocs.
438 (sh_elf_link_hash_newfunc): Updated.
439 (readonly_dynrelocs): Likewise.
440 (allocate_dynrelocs): Likewise.
441 (sh_elf_copy_indirect_symbol): Likewise.
442 (sh_elf_check_relocs): Likewise.
443 * elf32-tic6x.c (elf32_tic6x_link_hash_entry): Removed.
444 (elf32_tic6x_link_hash_newfunc): Likewise.
445 (elf32_tic6x_link_hash_table_create): Updated.
446 (readonly_dynrelocs): Likewise.
447 (elf32_tic6x_check_relocs): Likewise.
448 (elf32_tic6x_allocate_dynrelocs): Likewise.
449 * elf32-tilepro.c (tilepro_elf_link_hash_entry): Remove
451 (link_hash_newfunc): Updated.
452 (tilepro_elf_copy_indirect_symbol): Likewise.
453 (tilepro_elf_check_relocs): Likewise.
454 (allocate_dynrelocs): Likewise.
455 * elf64-ppc.c (ppc_link_hash_entry): Remove dyn_relocs.
456 (ppc64_elf_copy_indirect_symbol): Updated.
457 (ppc64_elf_check_relocs): Likewise.
458 (readonly_dynrelocs): Likewise.
459 (ppc64_elf_adjust_dynamic_symbol): Likewise.
460 (dec_dynrel_count): Likewise.
461 (allocate_dynrelocs): Likewise.
462 (ppc64_elf_relocate_section): Likewise.
463 * elf64-s390.c (elf_s390_link_hash_entry): Remove dyn_relocs.
464 (link_hash_newfunc): Updated.
465 (elf_s390_copy_indirect_symbol): Likewise.
466 (readonly_dynrelocs): Likewise.
467 (allocate_dynrelocs): Likewise.
468 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
469 * elfnn-aarch64.c (elf_aarch64_link_hash_entry): Remove
471 (elfNN_aarch64_link_hash_newfunc): Updated.
472 (elfNN_aarch64_copy_indirect_symbol): Likewise.
473 (readonly_dynrelocs): Likewise.
474 (need_copy_relocation_p): Likewise.
475 (elfNN_aarch64_allocate_dynrelocs): Likewise.
476 (elfNN_aarch64_allocate_ifunc_dynrelocs): Likewise.
477 * elfnn-riscv.c (riscv_elf_link_hash_entry): Remove dyn_relocs.
478 (link_hash_newfunc): Updated.
479 (riscv_elf_copy_indirect_symbol): Likewise.
480 (riscv_elf_check_relocs): Likewise.
481 (readonly_dynrelocs): Likewise.
482 (allocate_dynrelocs): Likewise.
483 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_entry): Remove
485 (link_hash_newfunc): Updated.
486 (_bfd_sparc_elf_copy_indirect_symbol): Likewise.
487 (_bfd_sparc_elf_check_relocs): Likewise.
488 (readonly_dynrelocs): Likewise.
489 (allocate_dynrelocs): Likewise.
490 * elfxx-tilegx.c (tilegx_elf_link_hash_entry): Remove dyn_relocs.
491 (link_hash_newfunc): Updated.
492 (tilegx_elf_copy_indirect_symbol): Likewise.
493 (tilegx_elf_check_relocs): Likewise.
494 (readonly_dynrelocs): Likewise.
495 (allocate_dynrelocs): Likewise.
496 * elfxx-x86.c (elf_x86_allocate_dynrelocs): Likewise.
497 (readonly_dynrelocs): Likewise.
498 (_bfd_x86_elf_copy_indirect_symbol): Likewise.
499 * elfxx-x86.h (elf_x86_link_hash_entry): Remove dyn_relocs.
501 2020-06-01 Alan Modra <amodra@gmail.com>
503 * vms-alpha.c (_bfd_vms_slurp_etir): Check bound for the current
504 command against cmd_length, not the end of record. For
505 ETIR__C_STO_IMMR check size against cmd_length, mask repeat count
506 to 32-bits and break out on zero size. Add ETIR__C_STC_LP_PSB
509 2020-05-28 David Faust <david.faust@oracle.com>
511 * elf64-bpf.c (bpf_elf_relocate_section): Fix handling of
512 R_BPF_INSN_{32,64} relocations.
514 2020-05-28 Stephen Casner <casner@acm.org>
516 * pdp11.c: Implement BRD_RELOC_32 to relocate the low 16 bits of
517 addreses in .long (used in testsuites) and .stab values.
519 2020-05-27 H.J. Lu <hongjiu.lu@intel.com>
522 * elflink.c (bfd_elf_final_link): Use bfd_link_textrel_check.
523 Check bfd_link_dll when issue a DT_TEXTREL warning.
524 * elfxx-x86.c (maybe_set_textrel): Likewise.
525 (_bfd_x86_elf_size_dynamic_sections): Likewise.
527 2020-05-26 Nick Clifton <nickc@redhat.com>
529 * plugin.c (try_load_plugin): Extend error message when a plugin
532 2020-05-23 Alan Modra <amodra@gmail.com>
534 * bfdio.c (bfd_get_file_size): Don't segfault on NULL arch_header.
536 2020-05-22 Alan Modra <amodra@gmail.com>
539 * elf32-ppc.c (_bfd_elf_ppc_merge_fp_attributes): Don't init FP
540 attributes from shared libraries, and do not return an error if
543 2020-05-21 Alan Modra <amodra@gmail.com>
546 * opncls.c (_bfd_free_cached_info): Keep a copy of the bfd
548 (_bfd_delete_bfd): Free the copy.
549 (_bfd_new_bfd): Free nbfd->memory on error.
551 2020-05-21 Alan Modra <amodra@gmail.com>
553 * aoutx.h: Replace "if (x) free (x)" with "free (x)" throughout.
554 * archive.c, * bfd.c, * bfdio.c, * coff-alpha.c, * coff-ppc.c,
555 * coff-sh.c, * coff-stgo32.c, * coffcode.h, * coffgen.c,
556 * cofflink.c, * cpu-arm.c, * doc/chew.c, * dwarf2.c, * ecoff.c,
557 * ecofflink.c, * elf-eh-frame.c, * elf-m10200.c, * elf-m10300.c,
558 * elf-strtab.c, * elf.c, * elf32-arc.c, * elf32-arm.c,
559 * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c, * elf32-crx.c,
560 * elf32-epiphany.c, * elf32-ft32.c, * elf32-h8300.c,
561 * elf32-ip2k.c, * elf32-m32c.c, * elf32-m68hc11.c,
562 * elf32-m68k.c, * elf32-microblaze.c, * elf32-msp430.c,
563 * elf32-nds32.c, * elf32-nios2.c, * elf32-ppc.c, * elf32-pru.c,
564 * elf32-rl78.c, * elf32-rx.c, * elf32-sh.c, * elf32-spu.c,
565 * elf32-v850.c, * elf32-xtensa.c, * elf64-alpha.c,
566 * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mips.c
567 * elf64-mmix.c, * elf64-ppc.c, * elf64-sparc.c, * elfcode.h,
568 * elflink.c, * elfnn-ia64.c, * elfnn-riscv.c, * elfxx-mips.c,
569 * elfxx-x86.c, * format.c, * ihex.c, * libbfd.c, * linker.c,
570 * mmo.c, * opncls.c, * pdp11.c, * peXXigen.c, * pef.c,
571 * peicode.h, * simple.c, * som.c, * srec.c, * stabs.c, * syms.c,
572 * targets.c, * vms-lib.c, * xcofflink.c, * xtensa-isa.c: Likewise.
574 2020-05-20 Nelson Chu <nelson.chu@sifive.com>
576 * elfxx-riscv.h (riscv_parse_subset_t): Add new callback function
577 get_default_version. It is used to find the default version for
578 the specific extension.
579 * elfxx-riscv.c (riscv_parsing_subset_version): Remove the parameters
580 default_major_version and default_minor_version. Add new bfd_boolean
581 parameter *use_default_version. Set it to TRUE if we need to call
582 the callback rps->get_default_version to find the default version.
583 (riscv_parse_std_ext): Call rps->get_default_version if we fail to find
584 the default version in riscv_parsing_subset_version, and then call
585 riscv_add_subset to add the subset into subset list.
586 (riscv_parse_prefixed_ext): Likewise.
587 (riscv_std_z_ext_strtab): Support Zicsr extensions.
588 * elfnn-riscv.c (riscv_merge_std_ext): Use strcasecmp to compare the
589 strings rather than characters.
590 riscv_merge_arch_attr_info): The callback function get_default_version
591 is only needed for assembler, so set it to NULL int the linker.
592 * elfxx-riscv.c (riscv_estimate_digit): Remove the static.
593 * elfxx-riscv.h: Updated.
595 2020-05-20 Alan Modra <amodra@gmail.com>
598 * archive.c (_bfd_get_elt_at_filepos): Don't strdup filename,
599 use bfd_set_filename.
600 * elfcode.h (_bfd_elf_bfd_from_remote_memory): Likewise.
601 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
602 * opncls.c (bfd_fopen, bfd_openstreamr, bfd_openr_iovec, bfd_openw),
603 (bfd_create): Likewise.
604 (_bfd_delete_bfd): Don't free filename.
605 (bfd_set_filename): Copy filename param to bfd_alloc'd memory,
606 return pointer to the copy or NULL on alloc fail.
607 * vms-lib.c (_bfd_vms_lib_get_module): Free newname and test
608 result of bfd_set_filename.
609 * bfd-in2.h: Regenerate.
611 2020-05-20 Alan Modra <amodra@gmail.com>
614 * elf.c (_bfd_elf_get_reloc_upper_bound): Sanity check reloc
615 section size against file size.
616 (_bfd_elf_get_dynamic_reloc_upper_bound): Likewise.
618 2020-05-19 Gunther Nikl <gnikl@justmail.de>
621 * elf.c (bfd_section_from_shdr): Replace bfd_zmalloc with bfd_malloc
622 and memset when allocating memory for the sections_being_created
625 2020-05-19 Stafford Horne <shorne@gmail.com>
627 * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Rename srela
629 (or1k_elf_relocate_section): Access srelgot via
630 htab->root.srelgot. Add assertions for srelgot->contents.
631 Introduce local variable for srelgot to not reuse global
633 (or1k_elf_relocate_section): Fixup dynamic symbol detection.
634 (or1k_set_got_and_rela_sizes): New function.
635 (or1k_initial_exec_offset): New function.
636 (TLS_GD, TLS_IE, TLS_LD, TLS_LE): Redefine macros as masks.
637 (or1k_elf_relocate_section): Allow for TLS to handle multiple
639 (or1k_elf_check_relocs): Use OR to set TLS access.
640 (allocate_dynrelocs): Use or1k_set_got_and_rela_sizes to set
642 (or1k_elf_size_dynamic_sections): Use
643 or1k_set_got_and_rela_sizes to set sizes.
644 (or1k_elf_relocate_section): Fixup PCREL relocation calculation.
645 (TCB_SIZE): New macro.
646 (tpoff): Use TCB_SIZE and alignment to calculate offset.
647 (allocate_dynrelocs, readonly_dynrelocs, or1k_elf_check_relocs)
648 (or1k_elf_size_dynamic_sections): Rename p to sec_relocs.
649 (allocate_dynrelocs): Rename s to splt or sgot based on usage.
650 (tpoff): Add dynamic boolean argument.
651 (or1k_elf_relocate_section): Pass dynamic flag to tpoff.
653 2020-05-19 Siddhesh Poyarekar <siddesh.poyarekar@arm.com>
655 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Club
656 BFD_RELOC_AARCH64_BRANCH19 and BFD_RELOC_AARCH64_TSTBR14
657 cases with BFD_RELOC_AARCH64_JUMP26.
658 (elfNN_aarch64_check_relocs): Likewise.
660 2020-05-19 Alan Modra <amodra@gmail.com>
662 * aix5ppc-core.c (xcoff64_core_file_matches_executable_p): Use
663 bfd_get_filename rather than accessing bfd->filename directly.
664 * aout-target.h (MY (object_p)): Likewise.
665 * aoutx.h (aout_find_nearest_line, aout_link_write_symbols): Likewise.
666 * archive.c (find_nested_archive, _bfd_generic_read_ar_hdr_mag),
667 (_bfd_construct_extended_name_table, _bfd_bsd44_write_ar_hdr),
668 (_bfd_archive_bsd44_construct_extended_name_table),
669 (_bfd_write_archive_contents, _bfd_compute_and_write_armap),
670 (_bfd_bsd_write_armap): Likewise.
671 * bfd.c (bfd_errmsg, _bfd_doprnt): Likewise.
672 * cache.c (bfd_open_file): Likewise.
673 * ecoff.c (_bfd_ecoff_write_armap): Likewise.
674 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Likewise.
675 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
676 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
677 * elf32-hppa.c (elf32_hppa_final_link): Likewise.
678 * elf32-nds32.c (nds32_elf_output_symbol_hook),
679 (patch_tls_desc_to_ie): Likewise.
680 * elf32-spu.c (sort_bfds, print_one_overlay_section),
681 (spu_elf_auto_overlay): Likewise.
682 * elf64-hppa.c (elf_hppa_final_link): Likewise.
683 * elf64-ia64-vms.c (elf64_ia64_size_dynamic_sections): Likewise.
684 * elfcore.h (elf_core_file_matches_executable_p): Likewise.
685 * elflink.c (bfd_elf_size_dynamic_sections),
686 (elf_link_input_bfd): Likewise.
687 * linker.c (_bfd_generic_link_output_symbols): Likewise.
688 * mach-o.c (bfd_mach_o_follow_dsym),
689 (bfd_mach_o_close_and_cleanup): Likewise.
690 * opncls.c (_bfd_delete_bfd, _maybe_make_executable),
691 (find_separate_debug_file, get_build_id_name): Likewise.
692 * pdp11.c (aout_find_nearest_line, aout_link_write_symbols): Likewise.
693 * plugin.c (bfd_plugin_open_input): Likewise.
694 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Likewise.
695 * som.c (som_write_armap): Likewise.
696 * srec.c (srec_write_record, srec_write_symbols): Likewise.
697 * vms-lib.c (_bfd_vms_lib_get_imagelib_file),
698 (_bfd_vms_lib_write_archive_contents): Likewise.
699 * xcofflink.c (xcoff_link_add_dynamic_symbols): Likewise.
701 2020-05-19 Alan Modra <amodra@gmail.com>
704 * bfdio.c (_bfd_real_fopen): Typo fix.
706 2020-05-18 Nick Clifton <nickc@redhat.com>
709 * elf.c (bfd_section_from_shdr): Use bfd_malloc to allocate memory
710 for the sections_being_created array.
712 2020-05-18 Alan Modra <amodra@gmail.com>
714 * ecoff.c (ecoff_slurp_reloc_table): Malloc external_relocs so
715 they can be freed without also freeing internal_relocs.
717 2020-05-18 Jaydeep Chauhan <jaydeepchauhan1494@gmail.com>
720 * bfdio.c (_bfd_real_fopen): Convert UNIX style sirectory
721 separators into DOS style when creating a WIN32 fullpath.
723 2020-05-14 Nelson Chu <nelson.chu@sifive.com>
725 * elfnn-riscv.c (elfNN_riscv_mkobject): New function. We need this
726 to initialize RISC-V tdata.
728 2020-05-12 Gunther Nikl <gnikl@justmail.de>
730 * aoutx.h (NAME (aout, swap_std_reloc_out)): Reject an unsupported
733 2020-05-11 Alan Modra <amodra@gmail.com>
735 * elf64-ppc.c (xlate_pcrel_opt): Handle lxvp and stxvp.
737 2020-05-11 Alan Modra <amodra@gmail.com>
739 * elf64-ppc.c: Rename powerxx to power10 throughout.
741 2020-05-11 Alan Modra <amodra@gmail.com>
744 * coffgen.c (coff_get_normalized_symtab): Check that buffer
745 contains required number of auxents before processing any auxent.
746 * coffswap.h (coff_swap_aux_in <C_FILE>): Only swap in extended
747 file name from auxents for PE.
749 2020-05-04 Gunther Nikl <gnikl@justmail.de>
751 * aout-cris.c (DEFAULT_ARCH): Delete define.
752 (MY_set_arch_mach): Likewise.
753 (SET_ARCH_MACH): Use bfd_set_arch_mach with an explicit architecture
755 (swap_ext_reloc_in): Add casts to r_index extraction. Mask valid bits
756 of r_type before the shift.
758 2020-05-04 Wilco Dijkstra <wdijkstr@arm.com>
761 * elfnn-aarch64.c (group_sections): Copy implementation from
764 2020-05-01 Alan Modra <amodra@gmail.com>
767 * elfnn-riscv.c (_bfd_riscv_relax_section): Check root.type before
768 accessing root.u.def of symbols. Also check root.u.def.section
769 is non-NULL. Reverse tests so as to make the logic positive.
771 2020-05-01 Alan Modra <amodra@gmail.com>
774 * elf32-tic6x.c (elf32_tic6x_merge_attributes): Don't transfer
775 Tag_ABI_PIC or Tag_ABI_PID from dynamic objects to the output.
777 2020-05-01 Alan Modra <amodra@gmail.com>
780 * elf32-bfin.c (elf32_bfin_merge_private_bfd_data): Add FIXME.
781 * elf32-frv.c (frv_elf_merge_private_bfd_data): Likewise.
782 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Likewise.
783 * elf32-nds32.c (nds32_elf_merge_private_bfd_data): Likewise.
784 * elf32-score.c (s3_elf32_score_merge_private_bfd_data): Likewise.
785 * elf32-score7.c (s7_elf32_score_merge_private_bfd_data): Likewise.
786 * elf32-sh.c (sh_elf_merge_private_data): Likewise.
787 * elf32-tic6x.c (elf32_tic6x_merge_attributes): Likewise.
788 * elf64-ia64-vms.c (elf64_ia64_merge_private_bfd_data): Likewise.
789 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): Likewise.
791 2020-05-01 Alan Modra <amodra@gmail.com>
794 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Ignore e_flags
795 from shared libraries.
797 2020-04-29 Max Filippov <jcmvbkbc@gmail.com>
799 * elf32-xtensa.c (relax_section): Don't negate diff_value for
800 XTENSA_NDIFF relocations. Don't add sign bits whe diff_value
801 equals 0. Report overflow when the result has negative sign but
802 all significant bits are zero.
804 2020-04-29 Gunther Nikl <gnikl@justmail.de>
806 * aoutx.h (swap_std_reloc_out): Special case 64 bit relocations.
807 (aout_link_reloc_link_order): Likewise. Make r_length an unsigned.
809 2020-04-28 Alan Modra <amodra@gmail.com>
811 * vms-alpha.c (_bfd_vms_slurp_etir): Correct divide by zero check.
812 Emit warning message.
814 2020-04-27 Tamar Christina <tamar.christina@arm.com>
816 * coff-i386.c (COFF_WITH_PE_BIGOBJ): New.
817 * coff-x86_64.c (COFF_WITH_PE_BIGOBJ): New.
818 * config.bfd (targ_selvecs): Rename x86_64_pe_be_vec
819 to x86_64_pe_big_vec as it not a big-endian format.
820 (vec i386_pe_big_vec): New.
821 * configure.ac: Likewise.
822 * targets.c: Likewise.
823 * configure: Regenerate.
824 * pe-i386.c (TARGET_SYM_BIG, TARGET_NAME_BIG,
825 COFF_WITH_PE_BIGOBJ): New.
826 * pe-x86_64.c (TARGET_SYM_BIG, TARGET_NAME_BIG):
828 (x86_64_pe_be_vec): Moved.
830 2020-04-23 Anton Kolesov <anton.kolesov@synopsys.com>
832 * elf-bfd.h (elfcore_write_arc_v2): Add prototype.
833 * elf.c (elfcore_grok_arc_v2): New function.
834 (elfcore_grok_note): Call the new function to handle the corresponding
836 (elfcore_write_arc_v2): New function.
837 (elfcore_write_register_note): Call the new function to handle the
838 corresponding pseudo-sections.
840 2020-04-22 Max Filippov <jcmvbkbc@gmail.com>
843 * bfd-in2.h: Regenerated.
844 * elf32-xtensa.c (elf_howto_table): New entries for
845 R_XTENSA_PDIFF{8,16,32} and R_XTENSA_NDIFF{8,16,32}.
846 (elf_xtensa_reloc_type_lookup, elf_xtensa_do_reloc)
847 (relax_section): Add cases for R_XTENSA_PDIFF{8,16,32} and
848 R_XTENSA_NDIFF{8,16,32}.
849 * libbfd.h (bfd_reloc_code_real_names): Add names for
850 BFD_RELOC_XTENSA_PDIFF{8,16,32} and
851 BFD_RELOC_XTENSA_NDIFF{8,16,32}.
852 * reloc.c: Add documentation for BFD_RELOC_XTENSA_PDIFF{8,16,32}
853 and BFD_RELOC_XTENSA_NDIFF{8,16,32}.
855 2020-04-21 Tamar Christina <tamar.christina@arm.com>
858 * compress.c (bfd_get_full_section_contents): Exclude sections with no
861 2020-04-21 H.J. Lu <hongjiu.lu@intel.com>
864 * elf-bfd.h (elf_backend_data): Add
865 elf_backend_strip_zero_sized_dynamic_sections.
866 (_bfd_elf_strip_zero_sized_dynamic_sections): New prototype.
867 * elf64-alpha.c (elf_backend_strip_zero_sized_dynamic_sections):
869 * elflink.c (_bfd_elf_strip_zero_sized_dynamic_sections): New
871 * elfxx-target.h (elf_backend_strip_zero_sized_dynamic_sections):
873 (elfNN_bed): Add elf_backend_strip_zero_sized_dynamic_sections.
875 2020-04-21 H.J. Lu <hongjiu.lu@intel.com>
877 * elf64-alpha.c (alpha_elf_reloc_entry): Replace reltext with
879 (elf64_alpha_check_relocs): Set sec instead of reltext. Warn
881 (elf64_alpha_calc_dynrel_sizes): Warn DT_TEXTREL with -M.
883 2020-04-21 Nick Clifton <nickc@redhat.com>
885 * po/sr.po: Updated Serbian translation.
887 2020-04-21 Alan Modra <amodra@gmail.com>
889 * elf32-sh.c (sh_elf_relocate_section): Remove STO_SH5_ISA32
892 2020-04-20 Stephen Casner <casner@acm.org>
894 * pdp11.c (N_STAB): Modify value to avoid conflict with N_EXT
895 causing globals from linker script to be treated as debug symbols.
896 (translate_symbol_table): Don't sign-extend symbol values from 16
897 to 64 bits in nm output.
899 2020-04-20 Alan Modra <amodra@gmail.com>
901 * elf64-ppc.c (ppc64_elf_size_stubs): Strip relbrlt too.
903 2020-04-18 Alan Modra <amodra@gmail.com>
905 * section.c (bfd_is_const_section): Correct test for special
907 * bfd-in2.h: Regenerate.
909 2020-04-17 Alan Modra <amodra@gmail.com>
912 * elf.c (_bfd_elf_get_symbol_version_string): Don't segfault on
915 2020-04-16 Nick Clifton <nickc@redhat.com>
918 * elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol): Replace an
919 abort with a more helpful error message.
921 2020-04-16 Alan Modra <amodra@gmail.com>
924 * dwarf2.c (scan_unit_for_symbols): Wrap overlong lines. Don't
927 2020-04-15 Fangrui Song <maskray@google.com>
930 * coff-rs6000.c (xcoff_ppc_relocate_section): Change RM_GENERATE_ERROR
931 to RM_DIAGNOSE plus a check of warn_unresolved_syms.
932 * coff64-rs6000.c (xcoff_ppc_relocate_section): Likewise.
933 * elf-bfd.h (_bfd_elf_large_com_section): Likewise.
934 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
935 * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
936 * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
937 * elf32-sh.c (sh_elf_relocate_section): Likewise.
938 * elf32-spu.c (spu_elf_relocate_section): Likewise.
939 * elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
940 * elflink.c (elf_link_output_extsym): Likewise.
941 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
943 2020-04-15 Alan Modra <amodra@gmail.com>
946 * peXXigen.c (_bfd_XXi_swap_sym_in <C_SECTION>): Don't use a
947 pointer into strings that may be freed for section name, always
948 allocate a new string.
950 2020-04-14 Juan Manuel Guerrero <juan.guerrero@gmx.de>
951 Jan W. Jagersma <jwjagersma@gmail.com>
953 * coff-go32.c (COFF_GO32, IMAGE_SCN_LNK_NRELOC_OVFL)
954 (coff_SWAP_scnhdr_in, coff_SWAP_scnhdr_out): Define.
955 (_bfd_go32_swap_scnhdr_in, _bfd_go32_swap_scnhdr_out)
956 (_bfd_go32_mkobject): New functions.
957 * coff-stgo32.c (IMAGE_SCN_LNK_NRELOC_OVFL)
958 (coff_SWAP_scnhdr_in, coff_SWAP_scnhdr_out): Define.
959 (go32exe_mkobject): Call _bfd_go32_mkobject.
960 * coffcode.h (COFF_WITH_EXTENDED_RELOC_COUNTER): Define.
961 (coff_set_alignment_hook): Define function for COFF_GO32_EXE
963 (coff_write_relocs): Enable extended reloc counter code if
964 COFF_WITH_EXTENDED_RELOC_COUNTER is defined. Test for obj_go32.
965 (coff_write_object_contents): Likewise. Pad section headers
966 for COFF_GO32 and COFF_GO32EXE. Use bfd_coff_swap_scnhdr_out
967 instead of coff_swap_scnhdr_out.
968 * cofflink.c (_bfd_coff_final_link): Test also for obj_go32 to
969 enable extended reloc counter.
970 * coffswap.h: (coff_swap_scnhdr_in, coff_swap_scnhdr_out):
971 Declare with ATTRIBUTE_UNUSED.
972 * libcoff-in.h: (struct coff_tdata): New field go32.
974 * libcoff.h: Regenerate.
976 2020-04-14 Fangrui Song <maskray@google.com>
979 * elf.c (assign_section_numbers): Always set .stab sh_entsize to
982 2020-04-14 Stephen Casner <casner@acm.org>
985 * pdp11.c: Add implementation of --imagic option.
986 (adjust_o_magic): Fix objcopy --extract-symbol test.
987 * libaout.h (enum aout_magic): Add i_magic.
989 2020-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
990 Nick Clifton <nickc@redhat.com>
992 * elf32-sparc.c (sparc_final_write_processing): Fix whitespace.
994 <default>: Error rather than abort.
996 2020-04-03 H.J. Lu <hongjiu.lu@intel.com>
999 * elf.c (_bfd_elf_fixup_group_sections): Remove zero-sized
1000 relocation section from section group.
1002 2020-04-02 Jan W. Jagersma <jwjagersma@gmail.com>
1004 * bfdio.c (bfd_bread, bfd_tell, bfd_seek, bfd_mmap): Always add
1005 bfd->origin to file offset.
1006 * bfdwin.c (bfd_get_file_window): Likewise.
1007 * bfd.c: Clarify the use of the bfd->origin field.
1008 * bfd-in2.h: Regenerate.
1009 * coff-i386.c: Don't include go32exe.h. Allow overriding
1010 coff_write_object_contents via COFF_WRITE_CONTENTS.
1011 * coff-stgo32.c (go32exe_cleanup, go32exe_mkobject)
1012 (go32exe_write_object_contents): New functions.
1013 (go32exe_temp_stub, go32exe_temp_stub_size): New static globals.
1014 (COFF_WRITE_CONTENTS, GO32EXE_DEFAULT_STUB_SIZE): Define.
1015 (create_go32_stub): Remove check for 2k size limit. Read stub
1016 from go32exe_temp_stub if present.
1017 (go32_stubbed_coff_bfd_copy_private_bfd_data): Allocate and
1018 copy variable-length stub.
1019 (go32_check_format): Read stub to go32exe_temp_stub, set
1020 origin, return go32exe_cleanup.
1021 (adjust_filehdr_in_post, adjust_filehdr_out_pre)
1022 (adjust_filehdr_out_post, adjust_scnhdr_in_post)
1023 (adjust_scnhdr_out_pre, adjust_scnhdr_out_post)
1024 (adjust_aux_in_post, adjust_aux_out_pre, adjust_aux_out_post):
1025 Remove functions and their associated #defines.
1026 * coffcode.h (coff_mkobject_hook): Remove stub copying code.
1027 * libcoff-in.h: (struct coff_tdata): New field stub_size.
1028 Rename field go32stub to stub.
1029 * libcoff.h: Regenerate.
1030 * coff-stgo32.c (go32_check_format): Rename to...
1031 (go32exe_check_format): ...this.
1032 (go32_stubbed_coff_bfd_copy_private_bfd_data): Rename to...
1033 (go32exe_copy_private_bfd_data): ...this.
1034 (stub_bytes): Rename to...
1035 (go32exe_default_stub): ...this.
1036 (create_go32_stub): Rename to...
1037 (go32exe_create_stub): ...this.
1038 * coff-stgo32.c (go32exe_copy_private_bfd_data): Avoid realloc
1041 2020-04-01 H.J. Lu <hongjiu.lu@intel.com>
1045 * elf32-i386.c (elf_i386_convert_load_reloc): Convert load
1046 relocation to R_386_32 for relocation against non-preemptible
1048 (elf_i386_check_relocs): Call _bfd_elf_x86_valid_reloc_p. Don't
1049 allocate dynamic relocation for non-preemptible absolute symbol.
1050 (elf_i386_relocate_section): Pass sec to
1051 GENERATE_DYNAMIC_RELOCATION_P.
1052 * elf64-x86-64.c (R_X86_64_converted_reloc_bit): Moved.
1053 (elf_x86_64_convert_load_reloc): Covert load relocation to
1054 R_X86_64_32S or R_X86_64_32 for relocation against non-preemptible
1055 absolute symbol. Don't convert to R_X86_64_32S nor R_X86_64_32
1056 for non-preemptible absolute symbol if they overflow.
1057 (elf_x86_64_check_relocs): Call _bfd_elf_x86_valid_reloc_p. Set
1058 tls_type for GOT slot to GOT_ABS for non-preemptible absolute
1059 symbol. Don't allocate dynamic relocation for non-preemptible
1061 (elf_x86_64_relocate_section): Don't generate relative relocation
1062 for GOTPCREL relocations aganst local absolute symbol. Pass sec
1063 to GENERATE_DYNAMIC_RELOCATION_P.
1064 * elfxx-x86.c (elf_x86_allocate_dynrelocs): No dynamic relocation
1065 against non-preemptible absolute symbol.
1066 (_bfd_elf_x86_valid_reloc_p): New function.
1067 (_bfd_x86_elf_size_dynamic_sections): No dynamic relocation for
1069 * elfxx-x86.h (GENERATE_DYNAMIC_RELOCATION_P): Add an SEC
1070 argument. Don't generate dynamic relocation against
1071 non-preemptible absolute symbol.
1072 (ABS_SYMBOL_P): New.
1073 (GENERATE_RELATIVE_RELOC_P): Don't generate relative relocation
1074 against non-preemptible absolute symbol.
1076 (R_X86_64_converted_reloc_bit): New. Moved from elf64-x86-64.c.
1077 (_bfd_elf_x86_valid_reloc_p): New.
1079 2020-04-01 Tamar Christina <tamar.christina@arm.com>
1082 * elf32-arm.c (elf32_arm_populate_plt_entry): Set LSB of the PLT0
1083 address in the GOT if in thumb only mode.
1085 2020-04-01 Tamar Christina <tamar.christina@arm.com>
1087 * elf32-arm.c (elf32_thumb2_plt_entry): Fix PC-rel offset.
1089 2020-04-01 Hans-Peter Nilsson <hp@bitrange.com>
1091 * mmo.c (mmo_scan): Create .text section only when needed, not
1094 2020-03-31 Alan Modra <amodra@gmail.com>
1096 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Correct bfd_bread
1099 2020-03-31 Alan Modra <amodra@gmail.com>
1101 * vms-alpha.c (image_write): Check bounds for sections without
1102 contents too. Error on non-zero write to section without
1104 (_bfd_vms_slurp_etir): Check return of image_write* functions.
1106 2020-03-31 Alan Modra <amodra@gmail.com>
1108 * tekhex.c (pass_over): Check is_eof before reading buffer.
1110 2020-03-30 Nick Clifton <nickc@redhat.com>
1113 * libcoff-in.h (struct pe_tdata): Rename the insert_timestamp
1114 field to timestamp and make it an integer.
1115 * libcoff.h: Regenerate.
1116 * peXXigen.c (_bfd_XXi_only_swap_filehdr_out): Test the timestamp
1117 field in the pe_data structure rather than the insert_timestamp
1120 2020-03-30 Alan Modra <amodra@gmail.com>
1123 * elf64-ppc.c (ppc64_elf_build_stubs): Use asprintf to form
1126 2020-03-26 Nick Clifton <nickc@redhat.com>
1128 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): Delete.
1129 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Remove
1131 * libbfd.h: Regenerate.
1133 2020-03-26 Alan Modra <amodra@gmail.com>
1135 * i386msdos.c (msdos_object_p): Catch -1 return from bfd_bread.
1137 2020-03-26 Alan Modra <amodra@gmail.com>
1139 * vms-alpha.c (dst_define_location): Limit size of dst_ptr_offsets
1141 (_bfd_vms_slurp_object_records): Rename "err" to "ok".
1143 2020-03-25 Nick Clifton <nickc@redhat.com>
1145 * cofflink.c (bfd_coff_get_internal_extra_pe_aouthdr): New
1147 * libbfd-in.h (bfd_coff_get_internal_extra_pe_aouthdr): Prototype.
1148 * libbfd.h: Regenerate.
1150 2020-03-25 Shahab Vahedi <shahab@synopsys.com>
1152 * elf32-arc.c (PRINT_DEBUG_RELOC_INFO_BEFORE): Use the
1153 correct field name in the output string.
1155 2020-03-25 Alan Modra <amodra@gmail.com>
1158 * elf.c (assign_file_positions_for_load_sections): Adjust offset
1159 for SHT_NOBITS section if first in segment.
1161 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
1164 * elf-bfd.h (_bfd_elf_get_symbol_version_name): Renamed to ...
1165 (_bfd_elf_get_symbol_version_string): This.
1166 * elf.c (_bfd_elf_get_symbol_version_name): Renamed to ...
1167 (_bfd_elf_get_symbol_version_string): This.
1168 (bfd_elf_print_symbol): Pass TRUE to
1169 _bfd_elf_get_symbol_version_string.
1170 * libbfd-in.h (_bfd_nosymbols_get_symbol_version_string): Add a
1171 bfd_boolean argument.
1172 * syms.c (_bfd_nosymbols_get_symbol_version_string): Likewise.
1173 * targets.c (_bfd_get_symbol_version_string): Likewise.
1174 (bfd_get_symbol_version_string): Likewise.
1175 * bfd-in2.h: Regenerated.
1177 2020-03-24 Nick Clifton <nickc@redhat.com>
1178 Jaydeep Chauhan <jaydeepchauhan1494@gmail.com>
1181 * bfdio.c (_bfd_real_fopen): Add code to handle long filenames on
1184 2020-03-24 Nick Clifton <nickc@redhat.com>
1187 * elf.c (_bfd_elf_map_sections_to_segments): When looking for a
1188 segment to use for PT_GNU_RELRO, ignore empty sections in a
1189 segment's current list.
1191 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
1194 * elf-bfd.h (elf_obj_tdata): Change num_group to unsigned int.
1196 2020-03-24 H.J. Lu <hongjiu.lu@intel.com>
1199 * elf-bfd.h (_bfd_elf_get_symbol_version_name): New.
1200 * elf.c (_bfd_elf_get_symbol_version_name): New function. Based
1201 on the previous _bfd_elf_get_symbol_version_string.
1202 (_bfd_elf_get_symbol_version_string): Use it.
1204 2020-03-24 Alan Modra <amodra@gmail.com>
1206 * archive.c (_bfd_generic_read_ar_hdr_mag): Sanity check extended
1207 name size. Use bfd_malloc rather than bfd_zmalloc, clearing just
1210 2020-03-23 Sebastian Huber <sebastian.huber@embedded-brains.de>
1212 * elflink.c (_bfd_elf_tls_setup): Mention .tdata in comment.
1214 2020-03-23 Alan Modra <amodra@gmail.com>
1216 * ecoff.c (_bfd_ecoff_slurp_armap): Sanity check parsed_size and
1217 symbol count. Allocate an extra byte to ensure name strings
1218 are terminated. Sanity check name offsets. Release memory on
1221 2020-03-23 Alan Modra <amodra@gmail.com>
1223 * i386msdos.c (msdos_object_p): Don't access e_lfanew when that
1224 field hasn't been read. Remove unnecessary casts.
1226 2020-03-22 Alan Modra <amodra@gmail.com>
1228 * coff64-rs6000.c (xcoff64_slurp_armap): Ensure size is large
1229 enough to read number of symbols.
1231 2020-03-20 H.J. Lu <hongjiu.lu@intel.com>
1233 * configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
1234 (EXECUTABLE_SUFFIX): Likewise.
1235 * config.in: Regenerated.
1236 * configure: Likewise.
1237 * plugin.c (bfd_plugin_close_and_cleanup): Defined as
1238 _bfd_generic_close_and_cleanup.
1239 (plugin_list_entry): Remove resolution_file, resolution_option,
1240 real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
1241 lto_wrapper, gcc_env and initialized,
1242 (need_lto_wrapper_p): Removed.
1243 (get_lto_wrapper): Likewise.
1244 (setup_lto_wrapper_env): Likewise.
1245 (register_all_symbols_read): Likewise.
1246 (egister_cleanup): Likewise.
1247 (get_symbols): Likewise.
1248 (add_input_file): Likewise.
1249 (bfd_plugin_set_program_name): Remove need_lto_wrapper.
1250 (add_symbols): Updated.
1251 (try_claim): Likewise.
1252 (try_load_plugin): Likewise.
1253 (bfd_plugin_canonicalize_symtab): Likewise.
1254 * plugin.h (bfd_plugin_set_program_name): Remove int argument.
1255 (plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.
1257 2020-03-19 H.J. Lu <hongjiu.lu@intel.com>
1260 * plugin.c (plugin_list_entry): Add has_symbol_type.
1261 (add_symbols_v2): New function.
1262 (bfd_plugin_open_input): Don't invoke LTO wrapper if LTO plugin
1263 provides symbol type.
1264 (try_load_plugin): Add LDPT_ADD_SYMBOLS_V2.
1265 (bfd_plugin_canonicalize_symtab): Use LTO plugin symbol type if
1268 2020-03-20 Alan Modra <amodra@gmail.com>
1270 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Ensure size is large
1271 enough to read number of symbols.
1273 2020-03-20 Alan Modra <amodra@gmail.com>
1275 * elf.c (_bfd_elf_setup_sections): Don't test known non-NULL
1276 backend functions for NULL before calling.
1277 (copy_special_section_fields, _bfd_elf_copy_private_bfd_data),
1278 (bfd_section_from_shdr, assign_section_numbers): Likewise.
1279 * elfcode.h (elf_write_relocs, elf_slurp_reloc_table): Likewise.
1280 * elfnn-ia64.c (ignore_errors): New function.
1281 (elf_backend_link_order_error_handler): Redefine as ignore_errors.
1283 2020-03-19 Nick Clifton <nickc@redhat.com>
1286 * dwarf2.c (struct varinfo): Add unit_offset field to record the
1287 location of the varinfo in the unit's debug info data. Change the
1288 type of the stack field to a boolean.
1289 (lookup_var_by_offset): New function. Returns the varinfo
1290 structure for the variable described at the given offset in the
1292 (scan_unit_for_symbols): Add support for variables which have the
1293 DW_AT_specification attribute.
1295 2020-03-19 Nick Clifton <nickc@redhat.com>
1298 * elf.c (bfd_elf_set_group_contents): Replace assertion with an
1301 2020-03-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
1303 * elfxx-riscv.c (riscv_parse_subset): Don't use C99.
1305 2020-03-18 Nick Clifton <nickc@redhat.com>
1308 * elf.c (_bfd_elf_write_secondary_reloc_section): Fix illegal
1309 memory access when processing a corrupt secondary reloc section.
1311 2020-03-18 Christophe Lyon <christophe.lyon@linaro.org>
1313 * elf32-arm.c (arm_build_one_stub): Emit a fatal error message
1314 instead of calling abort.
1315 * elf32-csky.c (csky_build_one_stub): Likewise.
1316 * elf32-hppa.c (hppa_build_one_stub): Likewise.
1317 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
1318 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
1319 * elf32-metag.c (metag_build_one_stub): Likewise.
1320 * elf32-nios2.c (nios2_build_one_stub): Likewise.
1321 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1322 (ppc_size_one_stub): Likewise.
1323 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
1325 2020-03-17 Nick Clifton <nickc@redhat.com>
1328 * elf.c (_bfd_elf_copy_special_section_fields): Replace assertions
1329 with error messages.
1331 2020-03-17 Nick Clifton <nickc@redhat.com>
1334 * elf.c (_bfd_elf_slurp_secondary_reloc_section): Remove redundant
1335 free. Add free on another failure path.
1337 2020-03-16 Alan Modra <amodra@gmail.com>
1340 * elf.c (elf_sort_segments): Don't call bfd_octets_per_byte unless
1341 we have a non-zero section count. Do lma comparison in octets.
1343 2020-03-16 Alan Modra <amodra@gmail.com>
1345 * vms-alpha.c (dst_restore_location): Validate index into
1346 dst_ptr_offsets array before accessing. Return status.
1347 (dst_retrieve_location): Similarly, making "loc" parameter a
1348 pointer to return value.
1349 (_bfd_vms_slurp_etir): Update calls to above functions.
1351 2020-03-14 Kamil Rytarowski <n54@gmx.com>
1353 * configure.ac: Include netbsd-core.lo for all NetBSD arm and mips
1355 * configure: Regenerated.
1357 2020-03-14 Alan Modra <amodra@gmail.com>
1359 * section.c (BFD_FAKE_SECTIONS): Formatting.
1360 * bfd-in2.h: Regenerate.
1362 2020-03-13 Kamil Rytarowski <n54@gmx.com>
1364 * elf.c (elfcore_grok_netbsd_note): Add support for
1365 NT_NETBSDCORE_LWPSTATUS notes.
1367 2020-03-13 Christophe Lyon <christophe.lyon@linaro.org>
1369 * bfd-in2.h: Regenerate.
1370 * section.c (asection): Add already_assigned field.
1371 (BFD_FAKE_SECTION): Add default initializer for it.
1372 * ecoff.c (bfd_debug_section): Initialize already_assigned field.
1373 * elf32-arm.c (arm_build_one_stub): Add support for
1374 non_contiguous_regions.
1375 * elf32-csky.c (csky_build_one_stub): Likewise.
1376 * elf32-hppa.c (hppa_build_one_stub): Likewise.
1377 * elf32-m68hc11.c (m68hc11_elf_build_one_stub): Likewise.
1378 * elf32-m68hc12.c (m68hc12_elf_build_one_stub): Likewise.
1379 * elf32-metag.c (metag_build_one_stub): Likewise.
1380 * elf32-nios2.c (nios2_build_one_stub): Likewise.
1381 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1382 (ppc_size_one_stub): Likewise.
1383 * elfnn-aarch64.c (aarch64_build_one_stub): Likewise.
1384 * elflink.c (elf_link_input_bfd): Likewise.
1386 2020-03-13 H.J. Lu <hongjiu.lu@intel.com>
1389 * elf-linker-x86.h (elf_linker_x86_params): Add
1390 static_before_all_inputs and has_dynamic_linker.
1391 * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
1392 dynamic input objects if -static is passed at command-line
1393 before all input files without --dynamic-linker unless
1394 --no-dynamic-linker is used.
1396 2020-03-13 Kamil Rytarowski <n54@gmx.com>
1398 * elf.c (elfcore_grok_netbsd_note): Add support for aarch64.
1400 2020-03-13 Christian Eggers <ceggers@gmx.de>
1402 * bfd.c (bfd_record_phdr): New local "opb". Fix assignment of
1403 "p_paddr" from "at".
1404 * elfcode.h (bfd_from_remote_memory): Add units to several
1405 parameters. New local "opb". Fix usage of p_align. Fix
1406 calculation of "localbase" from "ehdr_vma" and "p_vaddr". Fix
1407 call of target_read_memory.
1408 * elflink.c (elf_fixup_link_order): Fix scope of "s" local. Fix
1409 calculation of "offset" and "output_offset".
1410 (bfd_elf_final_link): New local "opb". Fix calculation of "size"
1411 from "offset" and fix calculation of "end" from "vma+size". Fix
1412 comparison between "sh_addr" and "vma"/"output_offset".
1413 (bfd_elf_discard_info): Fix calculation of "eh_alignment".
1414 * elf-bfd.h (struct elf_link_hash_table): Add unit to tls_size
1416 * elf.c (_bfd_elf_map_sections_to_segments): Add unit (bytes/
1417 octets) to "wrap_to2 and "phdr_size" locals. Fix calculation of
1418 "wrap_to" value. Add unit (bytes) to phdr_lma variable. Fix
1419 assignment of p_paddr from phdr_lma. Fix comparison between
1420 "lma+size" and "next->lma".
1421 (elf_sort_segments): Fix assignment from p_paddr to lma.
1422 (assign_file_positions_for_load_sections): Add unit (bytes) to
1423 local "align". Fix calculation of local "off_adjust". Fix
1424 calculation of local "filehdr_vaddr".
1425 (assign_file_positions_for_non_load_sections): New local "opb".
1426 Fix calculation of "end" from "p_size". Fix comparison between
1427 "vma+SECTION_SIZE" and "start". Fix calculation of "p_memsz"
1428 from "end" and "p_vaddr".
1429 (rewrite_elf_program_header): Fix comparison between p_vaddr and
1430 vma. Fix assignment to p_paddr from lma. Fix comparison between
1431 p_paddr and lma. Fix assignment to p_paddr from lma.
1432 * merge.c (sec_merge_emit): New local "opb". Convert
1433 "alignment_power" to octets.
1434 (_bfd_add_merge_section): New locals "alignment_power" and
1435 "opb". Fix comparison between "alignment_power" and
1437 (_bfd_merge_sections): New local "opb". Divide size by opb
1438 before checking align mask.
1440 2020-03-13 Christian Eggers <ceggers@gmx.de>
1442 * elf.c (_bfd_elf_make_section_from_shdr): Introduce new temp
1443 opb. Divide Elf_Internal_Shdr::sh_addr by opb when setting
1445 (_bfd_elf_make_section_from_phdr): Similarly.
1446 (elf_fake_sections): Fix calculation of
1447 Elf_Internal_shdr::sh_addr from section VMA.
1448 (_bfd_elf_map_sections_to_segments): Fix mixup between octets
1450 (assign_file_positions_for_load_sections): Fix calculations of
1451 Elf_Internal_shdr::p_vaddr and p_paddr from section LMA/VMA. Fix
1452 comparison between program header address and section LMA.
1453 (assign_file_positions_for_non_load_sections): Likewise.
1454 (rewrite_elf_program_header): Likewise. Introduce new temp opb.
1455 (IS_CONTAINED_BY_VMA): Add parameter opb.
1456 (IS_CONTAINED_BY_LMA,IS_SECTION_IN_INPUT_SEGMENT,
1457 INCLUDE_SECTION_IN_SEGMENT): Likewise.
1458 (copy_elf_program_header): Update call to ELF_SECTION_IN_SEGMENT.
1459 Fix calculations of p_addr_valid and p_vaddr_offset.
1460 * elflink.c (elf_link_add_object_symbols): Multiply section VMA
1461 with octets per byte when comparing against p_vaddr.
1463 2020-03-11 Alan Modra <amodra@gmail.com>
1465 * som.c (setup_sections): Sanity check subspace.name.
1467 2020-03-11 Alan Modra <amodra@gmail.com>
1469 * elf64-ppc.c (ppc64_elf_inline_plt): Do increment rel in for loop.
1471 2020-03-10 Alan Modra <amodra@gmail.com>
1474 * ihex.c (ihex_write_object_contents): Don't assume ordering of
1477 2020-03-09 Alan Modra <amodra@gmail.com>
1479 * wasm-module.c (wasm_scan): Sanity check file name length
1480 before allocating memory. Move common section setup code. Do
1481 without bfd_tell to calculate section size.
1483 2020-03-06 Nick Clifton <nickc@redhat.com>
1485 * elf.c (_bfd_elf_set_section_contents): Replace call to abort
1486 with error messages and failure return values.
1488 2020-03-05 Max Filippov <jcmvbkbc@gmail.com>
1490 * elf32-xtensa.c (shrink_dynamic_reloc_sections): Shrink dynamic
1491 relocation sections for any removed reference to a dynamic symbol.
1493 2020-03-05 Nick Clifton <nickc@redhat.com>
1495 * elf-bfd.h (struct elf_backend_data): Add new fields:
1496 init_secondary_reloc_section, slurp_secondary_reloc_section,
1497 write_secondary_reloc_section.
1498 (_bfd_elf_init_secondary_reloc_section): Prototype.
1499 (_bfd_elf_slurp_secondary_reloc_section): Prototype.
1500 (_bfd_elf_write_secondary_reloc_section): Prototype.
1501 * elf.c ( bfd_section_from_shdr): Invoke the new
1502 init_secondary_reloc_section backend function, if defined, when a
1503 second reloc section is encountered.
1504 (swap_out_syms): Invoke the new symbol_section_index function, if
1505 defined, when computing the section index of an OS/PROC specific
1507 (_bfd_elf_init_secondary_reloc_section): New function.
1508 (_bfd_elf_slurp_secondary_reloc_section): New function.
1509 (_bfd_elf_write_secondary_reloc_section): New function.
1510 (_bfd_elf_copy_special_section_fields): New function.
1511 * elfcode.h (elf_write_relocs): Invoke the new
1512 write_secondary_relocs function, if defined, in order to emit
1514 (elf_slurp_reloc_table): Invoke the new slurp_secondary_relocs
1515 function, if defined, in order to read in secondary relocs.
1516 * elfxx-target.h (elf_backend_copy_special_section_fields):
1517 Provide a non-NULL default definition.
1518 (elf_backend_init_secondary_reloc_section): Likewise.
1519 (elf_backend_slurp_secondary_reloc_section): Likewise.
1520 (elf_backend_write_secondary_reloc_section): Likewise.
1521 (struct elf_backend_data elfNN_bed): Add initialisers for the new
1523 * configure.ac (score_elf32_[bl]e_vec): Add elf64.lo
1524 * configure: Regenerate.
1526 2020-03-05 Alan Modra <amodra@gmail.com>
1528 * archive64.c (_bfd_archive_64_bit_slurp_armap): Check parsed_size
1529 against file size before allocating memory. Use bfd_alloc rather
1530 than bfd_zalloc for carsym/strings memory.
1532 2020-03-04 Alan Modra <amodra@gmail.com>
1534 * elf.c (elf_fake_sections): Ensure sh_addralign is such that
1535 sh_addr mod sh_addalign is zero.
1537 2020-03-04 Alan Modra <amodra@gmail.com>
1539 * format.c (bfd_check_format_matches): Call cleanup on error exit.
1541 2020-03-03 Alan Modra <amodra@gmail.com>
1543 * format.c (struct bfd_preserve): Add cleanup field.
1544 (bfd_preserve_save): Add cleanup param and save.
1545 (bfd_preserve_restore): Return cleanup.
1546 (bfd_preserve_finish): Call the cleanup for the discarded match.
1547 (bfd_check_format_matches): Pass cleanup to bfd_preserve_save,
1548 and clear when preserving a match. Restore cleanup too when
1549 restoring that match.
1551 2020-03-02 Alan Modra <amodra@gmail.com>
1553 * cisco-core.c (cisco_core_file_p): Return bfd_cleanup.
1554 * hpux-core.c (hpux_core_core_file_p): Update prototype.
1555 * sco5-core.c (sco5_core_file_p): Return bfd_cleanup.
1556 (core_sco5_vec): Correct initialisers.
1558 2020-03-02 Alan Modra <amodra@gmail.com>
1560 * aix386-core.c (aix386_core_file_p): Return bfd_cleanup.
1561 * aix5ppc-core.c (xcoff64_core_p): Likewise.
1562 * cisco-core.c (cisco_core_file_validate): Likewise.
1563 * hppabsd-core.c (hppabsd_core_core_file_p): Likewise.
1564 * hpux-core.c (hpux_core_core_file_p): Likewise.
1565 * irix-core.c (irix_core_core_file_p): Likewise.
1566 * lynx-core.c (lynx_core_file_p): Likewise.
1567 * netbsd-core.c (netbsd_core_file_p): Likewise.
1568 * osf-core.c (osf_core_core_file_p): Likewise.
1569 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
1570 * sco5-core.c (sco5_core_file_p): Likewise.
1572 2020-03-02 H.J. Lu <hongjiu.lu@intel.com>
1574 * trad-core.c (trad_unix_core_file_p): Return bfd_cleanup.
1576 2020-03-02 Alan Modra <amodra@gmail.com>
1578 * targets.c (bfd_cleanup): New typedef.
1579 (struct bfd <_bfd_check_format>): Return a bfd_cleanup.
1580 * libbfd-in.h (_bfd_no_cleanup): Define.
1581 * format.c (bfd_reinit): Add cleanup parameter, call it.
1582 (bfd_check_format_matches): Set cleanup from _bfd_check_format
1583 call and pass to bfd_reinit. Delete temp, use abfd->xvec instead.
1584 * aout-target.h (callback, object_p): Return bfd_cleanup.
1585 * aout-tic30.c (tic30_aout_callback, tic30_aout_object_p): Likewise.
1586 * archive.c (bfd_generic_archive_p): Likewise.
1587 * binary.c (binary_object_p): Likewise.
1588 * coff-alpha.c (alpha_ecoff_object_p): Likewise.
1589 * coff-ia64.c (ia64coff_object_p): Likewise.
1590 * coff-rs6000.c (_bfd_xcoff_archive_p, rs6000coff_core_p): Likewise.
1591 * coff-sh.c (coff_small_object_p): Likewise.
1592 * coff-stgo32.c (go32_check_format): Likewise.
1593 * coff64-rs6000.c (xcoff64_archive_p, rs6000coff_core_p),
1594 (xcoff64_core_p): Likewise.
1595 * coffgen.c (coff_real_object_p, coff_object_p): Likewise.
1596 * elf-bfd.h (bfd_elf32_object_p, bfd_elf32_core_file_p),
1597 (bfd_elf64_object_p, bfd_elf64_core_file_p): Likewise.
1598 * elfcode.h (elf_object_p): Likewise.
1599 * elfcore.h (elf_core_file_p): Likewise.
1600 * i386msdos.c (msdos_object_p): Likewise.
1601 * ihex.c (ihex_object_p): Likewise.
1602 * libaout.h (some_aout_object_p): Likewise.
1603 * libbfd-in.h (bfd_generic_archive_p, _bfd_dummy_target),
1604 (_bfd_vms_lib_alpha_archive_p, _bfd_vms_lib_ia64_archive_p): Likewise.
1605 * libbfd.c (_bfd_dummy_target): Likewise.
1606 * libcoff-in.h (coff_object_p): Likewise.
1607 * mach-o-aarch64.c (bfd_mach_o_arm64_object_p),
1608 (bfd_mach_o_arm64_core_p): Likewise.
1609 * mach-o-arm.c (bfd_mach_o_arm_object_p),
1610 (bfd_mach_o_arm_core_p): Likewise.
1611 * mach-o-i386.c (bfd_mach_o_i386_object_p),
1612 (bfd_mach_o_i386_core_p): Likewise.
1613 * mach-o-x86-64.c (bfd_mach_o_x86_64_object_p),
1614 (bfd_mach_o_x86_64_core_p): Likewise.
1615 * mach-o.c (bfd_mach_o_header_p, bfd_mach_o_gen_object_p),
1616 (bfd_mach_o_gen_core_p, bfd_mach_o_fat_archive_p): Likewise.
1617 * mach-o.h (bfd_mach_o_object_p, bfd_mach_o_core_p),
1618 (bfd_mach_o_fat_archive_p, bfd_mach_o_header_p): Likewise.
1619 * mmo.c (mmo_object_p): Likewise.
1620 * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
1621 * peicode.h (coff_real_object_p, pe_ILF_object_p),
1622 (pe_bfd_object_p): Likewise.
1623 * plugin.c (ld_plugin_object_p, bfd_plugin_object_p): Likewise.
1624 * ppcboot.c (ppcboot_object_p): Likewise.
1625 * rs6000-core.c (rs6000coff_core_p): Likewise.
1626 * som.c (som_object_setup, som_object_p): Likewise.
1627 * srec.c (srec_object_p, symbolsrec_object_p): Likewise.
1628 * tekhex.c (tekhex_object_p): Likewise.
1629 * vms-alpha.c (alpha_vms_object_p): Likewise.
1630 * vms-lib.c (_bfd_vms_lib_archive_p, _bfd_vms_lib_alpha_archive_p),
1631 (_bfd_vms_lib_ia64_archive_p, _bfd_vms_lib_txt_archive_p): Likewise.
1632 * wasm-module.c (wasm_object_p): Likewise.
1633 * xsym.c (bfd_sym_object_p): Likewise.
1634 * xsym.h (bfd_sym_object_p): Likewise.
1635 * aoutx.h (some_aout_object_p): Likewise, and callback parameter
1637 * pdp11.c (some_aout_object_p): Likewise.
1638 * plugin.c (register_ld_plugin_object_p): Update object_p
1640 * plugin.h (register_ld_plugin_object_p): Likewise.
1641 * bfd-in2.h: Regenerate.
1642 * libbfd.h: Regenerate.
1643 * libcoff.h: Regenerate.
1645 2020-03-02 Alan Modra <amodra@gmail.com>
1647 * coff-alpha.c (alpha_ecoff_le_vec): Add SEC_SMALL_DATA to
1648 applicable section flags.
1649 * coff-mips.c (mips_ecoff_le_vec, mips_ecoff_be_vec): Likewise.
1650 (mips_ecoff_bele_vec): Likewise.
1651 * coffcode.h (sec_to_styp_flags): Set SEC_SMALL_DATA for .sdata
1653 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
1654 (_bfd_ecoff_styp_to_sec_flags): Likewise.
1656 2020-03-02 Alan Modra <amodra@gmail.com>
1658 * elf32-m32r.c (m32r_elf_section_flags): New function.
1659 (elf_backend_section_flags): Define.
1660 * elf32-nds32.c (nds32_elf_section_flags): New function.
1661 (elf_backend_section_flags): Define.
1662 * elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
1663 .sbss and .sdata sections.
1664 * elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
1665 for SHF_V850_GPREL sections.
1666 * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
1668 * elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
1669 for SHF_PARISC_SHORT sections.
1670 * elf64-ppc.c (ppc64_elf_section_flags): New function.
1671 (elf_backend_section_flags): Define.
1672 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
1673 for SHF_MIPS_GPREL sections. Delete FIXME.
1675 2020-03-02 Alan Modra <amodra@gmail.com>
1677 * elf-bfd.h (elf_backend_section_flags): Remove flagword* param.
1678 * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before
1679 calling elf_backend_section_flags with adjusted params. Use
1680 newsect->flags past that point.
1681 (_bfd_elf_new_section_hook): Always set sh_type and sh_flags for
1683 (_bfd_elf_init_private_section_data): Allow normal sh_type sections
1684 to have their type overridden, and all sh_flags but processor and
1686 * elf32-arm.c (elf32_arm_section_flags): Adjust for changed params.
1687 * elf32-mep.c (mep_elf_section_flags): Likewise.
1688 * elf32-nios2.c (nios2_elf32_section_flags): Likewise.
1689 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
1690 * elf64-ia64-vms.c (elf64_ia64_section_flags): Likewise.
1691 * elfnn-ia64.c (elfNN_ia64_section_flags): Likewise.
1692 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Exclude the linker
1693 stub BFD and non-aarch64 input files when scanning for stubs.
1695 2020-03-02 Alan Modra <amodra@gmail.com>
1697 * coff-alpha.c (alpha_ecoff_get_elt_at_filepos): Provide an upper
1698 limit to decompressed element size.
1700 2020-03-02 Alan Modra <amodra@gmail.com>
1702 * vms-lib.c (vms_traverse_index): Add recur_count param and
1703 update calls. Fail on excessive recursion.
1705 2020-03-02 Alan Modra <amodra@gmail.com>
1707 * vms-alpha.c (vms_get_remaining_object_record): Use
1708 bfd_realloc_or_free rather than bfd_realloc.
1709 (add_symbol_entry, vector_grow1, alpha_vms_slurp_relocs): Likewise.
1710 (dst_define_location, parse_module): Likewise, and check realloc
1711 return status before using memory. Return status from function
1712 adjusting all callers.
1714 2020-02-28 Alan Modra <amodra@gmail.com>
1716 * vms-lib.c (_bfd_vms_lib_archive_p): Free memory on error paths.
1718 2020-02-28 Alan Modra <amodra@gmail.com>
1720 * vms-alpha.c (alpha_vms_object_p): Use _bfd_malloc_and_read.
1721 Remove duplicate undersize check.
1723 2020-02-27 Alan Modra <amodra@gmail.com>
1726 * mmo.c (mmo_scan): Set SEC_DATA for .data.
1728 2020-02-27 Alan Modra <amodra@gmail.com>
1731 * syms.c (stt): Trim off all but 'e', 'i' and 'p' entries.
1732 (coff_section_type): Adjust comment.
1733 (decode_section_type): Likewise. Call coff_section_type before
1734 decode_section_type.
1735 (bfd_decode_symclass): Use 'c' for common sections other than
1738 2020-02-27 Alan Modra <amodra@gmail.com>
1740 * coff-rs6000.c (_bfd_xcoff_read_ar_hdr): Put all data in one
1743 2020-02-27 Alan Modra <amodra@gmail.com>
1745 * bfd.c (bfd_stat_arch_elt): Use vector of containing archive,
1746 if file is an archive element.
1747 * bfd-in2.h: Regenerate.
1749 2020-02-26 Alan Modra <amodra@gmail.com>
1751 * archive.c (do_slurp_bsd_armap): Increase minimum parsed_size, and
1752 bfd_set_error on failing test. Don't bother changing bfd_error on
1753 file read error. Check symdef_count is multiple of BSD_SYMDEF_SIZE.
1754 Check sym name is within string buffer. Use size_t for some vars.
1755 (do_slurp_coff_armap): Use size_t for some variables, fix size of
1756 int_buf. Don't change bfd_error on file read error. Use
1757 _bfd_mul_overflow when calculating carsym buffer size. Reorder
1758 calculations to catch overflows before they occur. malloc and
1759 free raw armap rather than using bfd_alloc. Read raw armap before
1760 allocating carsym+strings buffer.
1761 (_bfd_slurp_extended_name_table): Localize variables. Check
1762 name size against file size.
1764 2020-02-26 Alan Modra <amodra@gmail.com>
1766 * vms-lib.c (vms_lib_read_index): Release correct buffer.
1768 2020-02-26 Alan Modra <amodra@gmail.com>
1770 * elf32-rx.c (rx_elf_relocate_section): Use bfd_malloc rather than
1771 malloc. Check for NULL return from bfd_malloc.
1772 (rx_table_find, rx_table_map): Likewise.
1773 (rx_set_section_contents): Check bfd_alloc return.
1774 (rx_dump_symtab): Don't alloc internal_syms or external_syms.
1776 2020-02-26 Alan Modra <amodra@gmail.com>
1778 * aoutx.h: Indent labels correctly. Format error strings.
1779 * archive.c: Likewise.
1780 * archive64.c: Likewise.
1781 * coff-arm.c: Likewise.
1782 * coff-rs6000.c: Likewise.
1783 * coff-stgo32.c: Likewise.
1784 * cpu-arm.c: Likewise.
1785 * dwarf2.c: Likewise.
1786 * elf-ifunc.c: Likewise.
1787 * elf-properties.c: Likewise.
1788 * elf-s390-common.c: Likewise.
1789 * elf-strtab.c: Likewise.
1791 * elf32-arm.c: Likewise.
1792 * elf32-bfin.c: Likewise.
1793 * elf32-cr16.c: Likewise.
1794 * elf32-csky.c: Likewise.
1795 * elf32-i386.c: Likewise.
1796 * elf32-m68k.c: Likewise.
1797 * elf32-msp430.c: Likewise.
1798 * elf32-nds32.c: Likewise.
1799 * elf32-nios2.c: Likewise.
1800 * elf32-pru.c: Likewise.
1801 * elf32-xtensa.c: Likewise.
1802 * elf64-ia64-vms.c: Likewise.
1803 * elf64-x86-64.c: Likewise.
1804 * elfcode.h: Likewise.
1805 * elfcore.h: Likewise.
1806 * elflink.c: Likewise.
1807 * elfnn-aarch64.c: Likewise.
1808 * elfnn-ia64.c: Likewise.
1809 * elfnn-riscv.c: Likewise.
1810 * elfxx-mips.c: Likewise.
1811 * elfxx-sparc.c: Likewise.
1812 * elfxx-x86.c: Likewise.
1813 * i386lynx.c: Likewise.
1814 * merge.c: Likewise.
1815 * pdp11.c: Likewise.
1816 * plugin.c: Likewise.
1817 * reloc.c: Likewise.
1819 2020-02-26 Alan Modra <amodra@gmail.com>
1822 * elf-bfd.h (struct elf_link_hash_table): Rename "loaded" to
1824 (bfd_elf_add_dt_needed_tag): Declare.
1825 * elf-strtab.c (_bfd_elf_strtab_restore): Handle NULL buf.
1826 * elflink.c (bfd_elf_add_dt_needed_tag): Make global and rename
1827 from elf_add_dt_needed_tag. Remove soname and doit param.
1828 (elf_link_add_object_symbols): Don't use elf_add_dt_needed_tag
1829 to see whether as-needed lib is already loaded, use dyn_loaded
1830 list instead. When saving and restoring around as-needed lib
1831 handle possibility that dynstr has not been initialised. Don't
1832 add DT_NEEDED tags here. Limit dyn_loaded list to dynamic libs.
1833 Mark libs loaded via DT_NEEDED entries of other libs with
1834 DYN_NO_NEEDED if they should not be mentioned in DT_NEEDED of
1836 (elf_link_check_versioned_symbol): Remove now unneccesary
1837 DYNAMIC check when traversing dyn_loaded list.
1839 2020-02-26 Alan Modra <amodra@gmail.com>
1841 * bfdio.c (bfd_get_file_size): Ignore bogus archive element sizes.
1843 2020-02-25 H.J. Lu <hongjiu.lu@intel.com>
1846 * plugin.c (need_lto_wrapper_p): New.
1847 (bfd_plugin_set_program_name): Add an int argument to set
1849 (get_lto_wrapper): Return FALSE if need_lto_wrapper_p isn't
1851 * plugin.h (bfd_plugin_set_program_name): Add an int argument.
1853 2020-02-24 Alan Modra <amodra@gmail.com>
1855 * vms-lib.c (_bfd_vms_lib_archive_p): Correct overflow checks.
1857 2020-02-24 Alan Modra <amodra@gmail.com>
1859 * vms-lib.c (struct carsym_mem): Add limit.
1860 (vms_add_index): Heed limit.
1861 (vms_traverse_index): Catch buffer overflows. Remove outdated fixme.
1862 (vms_lib_read_index): Set up limit. Catch 32-bit overflow.
1863 Always return actual number read.
1864 (_bfd_vms_lib_archive_p): Catch buffer overflows. Replace
1865 assertion with error exit.
1867 2020-02-22 Alan Modra <amodra@gmail.com>
1870 * elf.c (assign_file_positions_for_load_sections): Continue linking
1871 on "PHDR segment not covered by LOAD segment" errors.
1873 2020-02-21 Alan Modra <amodra@gmail.com>
1875 * mach-o.c (bfd_mach_o_canonicalize_relocs): Fix ineffective
1877 (bfd_mach_o_canonicalize_reloc): Likewise.
1878 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise. Sanity check
1879 counts and offsets against file size.
1880 (bfd_mach_o_build_dysymtab): Fix ineffective overflow check.
1881 (bfd_mach_o_mangle_sections): Remove unnecessary overflow check.
1882 (bfd_mach_o_read_symtab_symbols): Sanity check count and offset
1883 against file size. Delete symbol table error message.
1884 (bfd_mach_o_read_dysymtab): Sanity check counts and offsets
1886 (bfd_mach_o_read_symtab): Likewise.
1887 (bfd_mach_o_read_command): Pass file size.
1888 (bfd_mach_o_scan): Sanity check command count against file size.
1890 2020-02-21 Alan Modra <amodra@gmail.com>
1893 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic): Use
1894 "text", "data" and "bss" section pointer vars. Don't update
1895 section size, just exec header sizes.
1896 (adjust_sizes_and_vmas): Don't update text section size. Set
1897 initial exec header a_text. Print exec headers sizes.
1898 * pdp11.c (adjust_o_magic, adjust_z_magic, adjust_n_magic),
1899 (adjust_sizes_and_vmas): Similarly. Formatting.
1900 (final_link): Correct final file extension.
1902 2020-02-20 Nick Clifton <nickc@redhat.com>
1904 * elf-bfd.h (struct elf_backend_data): Add symbol_section_index
1906 * elfxx-target.h (elf_backend_symbol_section_index): Provide
1908 (elfNN_bed): Initialise the symbol_section_index field.
1909 * elf.c (swap_out_syms): Call symbol_section_index, if defined, on
1910 OS and PROC specific section indicies. Warn if converting other
1911 reserved incidies to SHN_ABS.
1913 2020-02-19 Sergey Belyashov <sergey.belyashov@gmail.com>
1916 * cpu-z80.c: Add machine type compatibility checking.
1918 2020-02-19 H.J. Lu <hongjiu.lu@intel.com>
1921 * plugin.c (plugin_list_entry): Remove handle.
1922 (try_load_plugin): Call dlclose before return.
1924 2020-02-19 Alan Modra <amodra@gmail.com>
1926 * libbfd-in.h (_bfd_constant_p): Define.
1927 (_bfd_alloc_and_read, _bfd_malloc_and_read): Check read size against
1928 file size before allocating memory.
1929 * coffgen.c (_bfd_coff_get_external_symbols): Remove file size check.
1930 * elf.c (bfd_elf_get_str_section): Likewise.
1931 (_bfd_elf_slurp_version_tables): Likewise.
1932 * libbfd.h: Regenerate.
1934 2020-02-19 Alan Modra <amodra@gmail.com>
1936 * libbfd-in.h (_bfd_alloc_and_read, _bfd_malloc_and_read): New.
1937 * aoutx.h (aout_get_external_symbols): Replace calls to
1938 bfd_[m]alloc and bfd_bread with call to _bfd_[m]alloc_and_read.
1939 (slurp_reloc_table): Likewise.
1940 * archive.c (do_slurp_bsd_armap): Likewise.
1941 (do_slurp_coff_armap): Likewise.
1942 * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
1943 * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
1944 * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
1945 * coffcode.h (coff_set_arch_mach_hook, buy_and_read): Likewise.
1946 * coffgen.c (coff_real_object_p, coff_object_p, build_debug_section),
1947 (_bfd_coff_get_external_symbols): Likewise.
1948 * ecoff.c (ecoff_slurp_symbolic_header),
1949 (_bfd_ecoff_slurp_symbolic_info, ecoff_slurp_reloc_table),
1950 (_bfd_ecoff_slurp_armap, ecoff_link_add_object_symbols, READ),
1951 (ecoff_indirect_link_order): Likewise.
1952 * elf.c (bfd_elf_get_str_section, setup_group, elf_read_notes),
1953 (_bfd_elf_slurp_version_tables): Likewise.
1954 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
1955 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
1956 * elf32-rx.c (elf32_rx_relax_section): Likewise.
1957 * elf64-alpha.c (READ): Likewise.
1958 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Likewise.
1959 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Likewise.
1960 * elfcode.h (elf_slurp_symbol_table),
1961 (elf_slurp_reloc_table_from_section): Likewise.
1962 * elflink.c (elf_link_add_object_symbols),
1963 (elf_link_check_versioned_symbol): Likewise.
1964 * elfxx-mips.c (READ): Likewise.
1965 * i386lynx.c (slurp_reloc_table): Likewise.
1966 * lynx-core.c (lynx_core_file_p): Likewise.
1967 * mach-o.c (bfd_mach_o_canonicalize_relocs),
1968 (bfd_mach_o_read_symtab_strtab, bfd_mach_o_alloc_and_read),
1969 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_dyld_content
1970 * pdp11.c (aout_get_external_symbols, slurp_reloc_table
1971 * pef.c (bfd_pef_print_loader_section, bfd_pef_scan_start_address),
1972 (bfd_pef_parse_symbols): Likewise.
1973 * peicode.h (pe_ILF_object_p, pe_bfd_object_p
1974 * som.c (setup_sections, som_slurp_string_table),
1975 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
1976 (som_bfd_fill_in_ar_symbols): Likewise.
1977 * vms-alpha.c (module_find_nearest_line, evax_bfd_print_dst),
1978 (evax_bfd_print_image): Likewise.
1979 * vms-lib.c (_bfd_vms_lib_archive_p): Likewise.
1980 * wasm-module.c (wasm_scan): Likewise.
1981 * xcofflink.c (xcoff_link_add_symbols): Likewise.
1982 * xsym.c (bfd_sym_read_name_table),
1983 (bfd_sym_print_type_information_table_entry): Likewise.
1984 * libbfd.h: Regenerate.
1986 2020-02-19 Alan Modra <amodra@gmail.com>
1988 * aoutx.h (slurp_reloc_table): Allocate reloc_cache after
1989 reading external relocs.
1990 * ecoff.c (ecoff_slurp_reloc_table): Likewise.
1991 * archive.c (_bfd_write_archive_contents): Don't twiddle bfd_error
1993 * archive64.c (_bfd_archive_64_bit_slurp_armap): Remove unnecessary
1995 * elf32-m32c.c (m32c_offset_for_reloc): Make shndx_buf a bfd_byte*.
1996 (m32c_elf_relax_section): Likewise.
1997 * elf32-rl78.c (rl78_offset_for_reloc): Likewise.
1998 (rl78_elf_relax_section): Likewise.
1999 * elf32-rx.c (rx_offset_for_reloc): Likewise.
2000 (elf32_rx_relax_section): Likewise.
2001 * mach-o.c (bfd_mach_o_alloc_and_read): Move earlier with better
2002 parameter types and use..
2003 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib),
2004 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_str): ..in these functions.
2005 * peicode.h (pe_bfd_object_p): Don't zero the part of opthdr
2006 being read from file, just the extra.
2007 * som.c (som_slurp_symbol_table): Allocate internal symbol buffer
2008 after reading external syms. Free on failure.
2010 2020-02-19 Alan Modra <amodra@gmail.com>
2012 * coffcode.h (buy_and_read, coff_slurp_line_table),
2013 (coff_slurp_symbol_table, coff_slurp_reloc_table): Replace
2014 bfd_[z][m]alloc2 calls with _bfd_mul_overflow followed by the
2015 corresponding bfd_alloc call. Adjust variables to suit.
2016 * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
2017 * ecoff.c (_bfd_ecoff_slurp_symbolic_info),
2018 (_bfd_ecoff_slurp_symbol_table, READ): Likewise.
2019 * elf.c (bfd_elf_get_elf_syms, setup_group, bfd_section_from_shdr),
2020 (swap_out_syms, _bfd_elf_slurp_version_tables): Likewise.
2021 * elf32-m32c.c (m32c_elf_relax_section): Likewise.
2022 * elf32-rl78.c (rl78_elf_relax_section): Likewise.
2023 * elf32-rx.c (elf32_rx_relax_section): Likewise.
2024 * elf64-alpha.c (READ): Likewise.
2025 * elfcode.h (elf_object_p, elf_write_relocs, elf_write_shdrs_and_ehdr),
2026 (elf_slurp_symbol_table, elf_slurp_reloc_table),
2027 (bfd_from_remote_memory): Likewise.
2028 * elfcore.h (core_find_build_id): Likewise.
2029 * elfxx-mips.c (READ): Likewise.
2030 * mach-o.c (bfd_mach_o_mangle_sections),
2031 (bfd_mach_o_read_symtab_symbols, bfd_mach_o_read_thread),
2032 (bfd_mach_o_read_dysymtab, bfd_mach_o_flatten_sections),
2033 (bfd_mach_o_scan, bfd_mach_o_fat_archive_p): Likewise.
2034 * som.c (setup_sections, som_prep_for_fixups)
2035 (som_build_and_write_symbol_table, som_slurp_symbol_table),
2036 (som_slurp_reloc_table, som_bfd_count_ar_symbols),
2037 (som_bfd_fill_in_ar_symbols, som_slurp_armap),
2038 (som_bfd_ar_write_symbol_stuff): Likewise.
2039 * vms-alpha.c (vector_grow1): Likewise.
2040 * vms-lib.c (vms_add_index): Likewise.
2041 * wasm-module.c (wasm_scan_name_function_section): Likewise.
2042 * libbfd.c (bfd_malloc2, bfd_realloc2, bfd_zmalloc2): Delete.
2043 * opncls.c (bfd_alloc2, bfd_zalloc2): Delete.
2044 * libbfd-in.h (bfd_malloc2, bfd_realloc2, bfd_zmalloc2),
2045 (bfd_alloc2, bfd_zalloc2): Delete.
2046 (_bfd_mul_overflow): Define.
2047 * libbfd.h: Regenerate.
2049 2020-02-19 Alan Modra <amodra@gmail.com>
2051 * elf.c (bfd_section_from_shdr): Use bfd_zalloc rather than
2053 (assign_section_numbers): Likewise.
2054 (elf_map_symbols): Likewise, and bfd_alloc rather than bfd_alloc2.
2055 (_bfd_elf_map_sections_to_segments): Use bfd_malloc rather than
2056 bfd_malloc2, size_t amt, and unsigned tls_count.
2057 (rewrite_elf_program_header): Use bfd_malloc and size_t amt.
2058 * elflink.c (elf_create_symbuf): Use bfd_malloc.
2059 (elf_output_implib): Use bfd_alloc.
2061 2020-02-19 Alan Modra <amodra@gmail.com>
2063 * bfd.c (struct bfd): Move format and direction to other
2064 bitfields. Add "size".
2065 * bfdio.c (bfd_get_size): Cache size when not writing file.
2066 * opncls.c (bfd_get_debug_link_info_1): Allow for bfd_get_size
2067 returning zero, ie. unknown.
2068 (bfd_get_alt_debug_link_info): Likewise.
2069 * bfd-in2.h: Regenerate.
2071 2020-02-19 Alan Modra <amodra@gmail.com>
2073 * coffgen.c (_bfd_coff_get_external_symbols): Don't call
2074 bfd_get_file_size twice.
2075 (_bfd_coff_read_string_table): Allow for bfd_get_file_size
2076 zero, ie. unknown, return.
2077 * elf-attrs.c (_bfd_elf_parse_attributes): Likewise.
2078 * elfcode.h (elf_swap_shdr_in): Likewise.
2079 (elf_object_p): Don't call bfd_get_file_size twice and correct
2082 2020-02-19 Alan Modra <amodra@gmail.com>
2084 * mach-o.c (bfd_mach_o_flatten_sections): Return a bfd_boolean,
2085 FALSE if memory alloc fails. Adjust calls.
2086 * som.c (som_prep_for_fixups): Likewise.
2087 * vms-alpha.c (alpha_vms_add_fixup_lp, alpha_vms_add_fixup_ca),
2088 (alpha_vms_add_fixup_qr, alpha_vms_add_fixup_lr),
2089 (alpha_vms_add_lw_reloc, alpha_vms_add_qw_reloc): Likewise.
2090 * som.c (som_build_and_write_symbol_table): Return via error_return
2092 * vms-alpha.c (VEC_APPEND): Adjust for vector_grow1 changes.
2093 (VEC_APPEND_EL): Delete.
2094 (vector_grow1): Return pointer to element. Catch overflow.
2095 Return NULL on memory allocation failure.
2096 (alpha_vms_add_fixup_lp): Replace VEC_APPEND_EL with VEC_APPEND.
2097 (alpha_vms_add_fixup_ca): Likewise.
2098 (alpha_vms_link_add_object_symbols): Check VEC_APPEND result
2100 * elf.c (bfd_section_from_shdr): Check bfd_zalloc2 result.
2102 2020-02-19 Alan Modra <amodra@gmail.com>
2104 * aix386-core.c (aix386_core_file_p): Use size_t for "amt".
2105 * aout-target.h (object_p): Likewise.
2106 * aout-tic30.c (tic30_aout_object_p): Likewise.
2107 * aoutx.h (some_aout_object_p, mkobject, make_empty_symbol),
2108 (emit_stringtab, write_syms, link_hash_table_create),
2109 (aout_link_write_other_symbol): Likewise.
2110 * archive.c (_bfd_generic_mkarchive, bfd_generic_archive_p),
2111 (bfd_ar_hdr_from_filesystem, _bfd_write_archive_contents),
2112 (_bfd_compute_and_write_armap): Likewise.
2113 * archures.c (bfd_arch_list): Likewise.
2114 * bfd.c (bfd_record_phdr): Likewise.
2115 * binary.c (binary_canonicalize_symtab): Likewise.
2116 * cisco-core.c (cisco_core_file_validate): Likewise.
2117 * coff-arm.c (coff_arm_link_hash_table_create, find_thumb_glue),
2118 (find_arm_glue, record_arm_to_thumb_glue),
2119 (record_thumb_to_arm_glue): Likewise.
2120 * coff-ppc.c (ppc_coff_link_hash_table_create, record_toc),
2121 (ppc_allocate_toc_section): Likewise.
2122 * coff-rs6000.c (_bfd_xcoff_mkobject, _bfd_xcoff_archive_p): Likewise.
2123 * coff-sh.c (sh_relax_section): Likewise.
2124 * coff64-rs6000.c (xcoff64_archive_p): Likewise.
2125 * coffcode.h (handle_COMDAT, coff_new_section_hook),
2126 (coff_set_alignment_hook, coff_mkobject),
2127 (coff_compute_section_file_positions): Likewise.
2128 * coffgen.c (coff_make_empty_symbol, coff_bfd_make_debug_symbol),
2129 (coff_find_nearest_line_with_names),
2130 ( bfd_coff_set_symbol_class): Likewise.
2131 * cofflink.c (_bfd_coff_link_hash_table_create),
2132 (_bfd_coff_link_input_bfd): Likewise.
2133 * dwarf1.c (alloc_dwarf1_unit, alloc_dwarf1_func): Likewise.
2134 * dwarf2.c (read_abbrevs, read_attribute_value, add_line_info),
2135 (build_line_info_table, sort_line_sequences),
2136 (line_info_add_include_dir, line_info_add_file_name),
2137 (decode_line_info, scan_unit_for_symbols, parse_comp_unit),
2138 (place_sections, _bfd_dwarf2_slurp_debug_info): Likewise.
2139 * ecoff.c (_bfd_ecoff_mkobject, _bfd_ecoff_make_empty_symbol),
2140 (_bfd_ecoff_find_nearest_line),
2141 (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
2142 * ecofflink.c (bfd_ecoff_debug_init): Likewise.
2143 * elf-hppa.h (_bfd_elf_hppa_gen_reloc_type): Likewise.
2144 * elf-m10300.c (mn10300_elf_relax_section),
2145 (elf32_mn10300_link_hash_table_create): Likewise.
2146 * elf-strtab.c (_bfd_elf_strtab_init): Likewise.
2147 * elf.c (make_mapping, copy_elf_program_header): Likewise.
2148 * elf32-arm.c (elf32_arm_link_hash_table_create),
2149 (elf32_arm_setup_section_lists, elf32_arm_check_relocs),
2150 (elf32_arm_new_section_hook): Likewise.
2151 * elf32-avr.c (elf_avr_new_section_hook),
2152 (elf32_avr_link_hash_table_create, get_local_syms),
2153 (elf32_avr_setup_section_lists): Likewise.
2154 * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create),
2155 (bfin_link_hash_table_create): Likewise.
2156 * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
2157 * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
2158 * elf32-csky.c (csky_elf_link_hash_table_create),
2159 (csky_elf_check_relocs, elf32_csky_setup_section_lists): Likewise.
2160 * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
2161 * elf32-hppa.c (elf32_hppa_link_hash_table_create),
2162 (elf32_hppa_setup_section_lists, get_local_syms): Likewise.
2163 * elf32-i386.c (elf_i386_check_relocs): Likewise.
2164 * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
2165 * elf32-m32r.c (m32r_elf_link_hash_table_create),
2166 (m32r_elf_check_relocs): Likewise.
2167 * elf32-m68hc1x.c (m68hc11_elf_hash_table_create),
2168 (elf32_m68hc11_setup_section_lists),
2169 (elf32_m68hc11_size_stubs): Likewise.
2170 * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
2171 * elf32-metag.c (elf_metag_link_hash_table_create),
2172 (elf_metag_setup_section_lists): Likewise.
2173 * elf32-microblaze.c (microblaze_elf_link_hash_table_create),
2174 (microblaze_elf_check_relocs): Likewise.
2175 * elf32-nds32.c (nds32_elf_link_hash_table_create),
2176 (nds32_elf_check_relocs): Likewise.
2177 * elf32-nios2.c (nios2_elf32_setup_section_lists),
2178 (get_local_syms, nios2_elf32_check_relocs),
2179 (nios2_elf32_link_hash_table_create): Likewise.
2180 * elf32-or1k.c (or1k_elf_link_hash_table_create),
2181 (or1k_elf_check_relocs): Likewise.
2182 * elf32-ppc.c (ppc_elf_modify_segment_map, update_plt_info): Likewise.
2183 * elf32-pru.c (pru_elf32_link_hash_table_create): Likewise.
2184 * elf32-s390.c (elf_s390_link_hash_table_create),
2185 (elf_s390_check_relocs): Likewise.
2186 * elf32-score.c (score_elf_create_got_section),
2187 (s3_elf32_score_new_section_hook),
2188 (elf32_score_link_hash_table_create): Likewise.
2189 * elf32-score7.c (score_elf_create_got_section),
2190 (s7_elf32_score_new_section_hook): Likewise.
2191 * elf32-sh.c (sh_elf_link_hash_table_create),
2192 (sh_elf_check_relocs): Likewise.
2193 * elf32-tic6x.c (elf32_tic6x_link_hash_table_create),
2194 (elf32_tic6x_new_section_hook, elf32_tic6x_check_relocs): Likewise.
2195 * elf32-tilepro.c (tilepro_elf_link_hash_table_create),
2196 (tilepro_elf_check_relocs): Likewise.
2197 * elf32-v850.c (remember_hi16s_reloc): Likewise.
2198 * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
2199 * elf32-xtensa.c (elf_xtensa_link_hash_table_create),
2200 (elf_xtensa_new_section_hook): Likewise.
2201 * elf64-alpha.c (elf64_alpha_bfd_link_hash_table_create),
2202 (get_got_entry, elf64_alpha_check_relocs): Likewise.
2203 * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.
2204 * elf64-ia64-vms.c (elf64_ia64_object_p): Likewise.
2205 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
2206 * elf64-ppc.c (ppc64_elf_new_section_hook),
2207 (ppc64_elf_link_hash_table_create, update_local_sym_info),
2208 (update_plt_info, ppc64_elf_check_relocs): Likewise.
2209 * elf64-s390.c (elf_s390_link_hash_table_create),
2210 (elf_s390_check_relocs): Likewise.
2211 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2212 * elflink.c (bfd_elf_link_record_local_dynamic_symbol),
2213 (_bfd_elf_link_find_version_dependencies, elf_link_add_object_symbols),
2214 (elf_link_add_archive_symbols, compute_bucket_count),
2215 (bfd_elf_size_dynsym_hash_dynstr, _bfd_elf_link_hash_table_create),
2216 (bfd_elf_get_bfd_needed_list, elf_link_swap_symbols_out),
2217 (bfd_elf_final_link): Likewise.
2218 * elfnn-aarch64.c (elfNN_aarch64_link_hash_table_create),
2219 (elfNN_aarch64_setup_section_lists, elfNN_aarch64_check_relocs),
2220 (elfNN_aarch64_new_section_hook): Likewise.
2221 * elfnn-ia64.c (elfNN_ia64_object_p): Likewise.
2222 * elfnn-riscv.c (riscv_elf_link_hash_table_create),
2223 (riscv_elf_check_relocs): Likewise.
2224 * elfxx-mips.c (_bfd_mips_elf_new_section_hook),
2225 (_bfd_mips_elf_add_symbol_hook, _bfd_mips_elf_check_relocs),
2226 (_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_set_section_contents),
2227 (_bfd_mips_elf_link_hash_table_create): Likewise.
2228 * elfxx-sparc.c (_bfd_sparc_elf_link_hash_table_create),
2229 (_bfd_sparc_elf_check_relocs),
2230 (_bfd_sparc_elf_new_section_hook): Likewise.
2231 * elfxx-tilegx.c (tilegx_elf_link_hash_table_create),
2232 (tilegx_elf_check_relocs): Likewise.
2233 * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Likewise.
2234 * format.c (bfd_check_format_matches): Likewise.
2235 * hash.c (_bfd_stringtab_init): Likewise.
2236 * ihex.c (ihex_scan): Likewise.
2237 * irix-core.c (irix_core_core_file_p): Likewise.
2238 * linker.c (bfd_wrapped_link_hash_lookup),
2239 (_bfd_generic_link_hash_table_create),
2240 (_bfd_generic_reloc_link_order): Likewise.
2241 * lynx-core.c (lynx_core_file_p): Likewise.
2242 * netbsd-core.c (netbsd_core_file_p): Likewise.
2243 * osf-core.c (osf_core_core_file_p): Likewise.
2244 * pdp11.c (some_aout_object_p, mkobject, make_empty_symbol),
2245 (link_hash_table_create, aout_link_write_other_symbol): Likewise.
2246 * peXXigen.c (_bfd_XX_bfd_copy_private_section_data): Likewise.
2247 * peicode.h (pe_mkobject): Likewise.
2248 * ppcboot.c (ppcboot_mkobject, ppcboot_canonicalize_symtab): Likewise.
2249 * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
2250 * sco5-core.c (read_uarea): Likewise.
2251 * som.c (hppa_som_gen_reloc_type, som_object_p, som_prep_headers),
2252 (som_write_fixups, som_write_space_strings, som_write_symbol_strings),
2253 (som_finish_writing, som_canonicalize_symtab, som_new_section_hook),
2254 (som_bfd_copy_private_section_data, bfd_som_set_section_attributes),
2255 (bfd_som_attach_aux_hdr, som_write_armap): Likewise.
2256 * srec.c (srec_scan): Likewise.
2257 * syms.c (_bfd_generic_make_empty_symbol): Likewise.
2258 * targets.c (bfd_target_list): Likewise.
2259 * tekhex.c (first_phase, tekhex_sizeof_headers): Likewise.
2260 * trad-core.c (trad_unix_core_file_p): Likewise.
2261 * vms-alpha.c (vms_initialize, alpha_vms_bfd_link_hash_table_create),
2262 (vms_new_section_hook): Likewise.
2263 * wasm-module.c (wasm_make_empty_symbol): Likewise.
2264 * xcofflink.c (xcoff_get_section_contents),
2265 (_bfd_xcoff_bfd_link_hash_table_create, xcoff_set_import_path),
2266 (xcoff_find_function, bfd_xcoff_link_record_set, xcoff_build_ldsym),
2267 (bfd_xcoff_size_dynamic_sections, xcoff_link_input_bfd): Likewise.
2269 2020-02-19 Alan Modra <amodra@gmail.com>
2271 * elfxx-riscv.c (riscv_multi_letter_ext_valid_p): Don't use C99.
2273 2020-02-13 H.J. Lu <hongjiu.lu@intel.com>
2275 * plugin.c (try_load_plugin): Make plugin_list_iter an argument
2276 and use it if it isn't NULL. Remove has_plugin_p argument. Add
2277 a build_list_p argument. Don't search plugin_list. Short circuit
2278 when building the plugin list.
2279 (has_plugin): Renamed to has_plugin_list.
2280 (bfd_plugin_set_plugin): Don't set has_plugin.
2281 (bfd_plugin_specified_p): Check plugin_list instead.
2282 (build_plugin_list): New function.
2283 (load_plugin): Call build_plugin_list and use plugin_list.
2285 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
2288 * plugin.c (try_claim): Always clean up for LTO wrapper.
2289 (try_load_plugin): Treat each object as independent. Create a
2290 copy for plugin name.
2292 2020-02-11 Nick Clifton <nickc@redhat.com>
2294 * elf32-msp430.c (msp430_final_link_relocate): Always use longs
2295 for addresses in print statements.
2296 (msp430_elf_relax_delete_bytes): Likewise.
2297 (msp430_elf_relax_add_words): Likewise.
2298 (msp430_elf_relax_section): Likewise.
2300 2020-02-11 H.J. Lu <hongjiu.lu@intel.com>
2302 * plugin.c (add_symbols): Clear plugin_data memory.
2304 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
2307 * configure.ac (HAVE_EXECUTABLE_SUFFIX): New AC_DEFINE.
2308 (EXECUTABLE_SUFFIX): Likewise.
2309 * config.in: Regenerated.
2310 * configure: Likewise.
2311 * plugin.c (bfd_plugin_close_and_cleanup): Removed.
2312 (plugin_list_entry): Add all_symbols_read, cleanup_handler,
2313 gcc, lto_wrapper, resolution_file, resolution_option, gcc_env,
2314 real_bfd, real_nsyms, real_syms, lto_nsyms and lto_syms.
2315 (get_lto_wrapper): New.
2316 (setup_lto_wrapper_env): Likewise.
2317 (current_plugin): Likewise.
2318 (register_all_symbols_read): Likewise.
2319 (register_cleanup): Likewise.
2320 (get_symbols): Likewise.
2321 (add_input_file): Likewise.
2322 (bfd_plugin_close_and_cleanup): Likewise.
2323 (claim_file): Removed.
2324 (register_claim_file): Set current_plugin->claim_file.
2325 (add_symbols): Make a copy of LTO symbols. Set lto_nsyms and
2326 lto_syms in current_plugin.
2327 (try_claim): Use current_plugin->claim_file. Call LTO plugin
2328 all_symbols_read handler. Copy real symbols to plugin_data.
2329 Call LTO plugin cleanup handler. Clean up for LTO wrapper.
2330 (try_load_plugin): Don't reuse the previous plugin for LTO
2331 wrapper. Set up GCC LTO wrapper if possible. Don't set
2332 plugin_list_iter->claim_file.
2333 (bfd_plugin_canonicalize_symtab): Use real LTO symbols if
2335 * plugin.h (plugin_data_struct): Add real_bfd, real_nsyms and
2338 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2340 * elf32-msp430.c (msp430_elf_relax_section): Before relaxing a branch,
2341 check if previous instruction matches a conditional jump inserted
2342 earlier. Invert conditional jump and delete branch in this case.
2344 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2346 * elf32-msp430.c (msp430_elf_relax_add_two_words): Rename to
2347 msp430_elf_relax_add_words. Support insertion of either one or two
2349 (msp430_elf_relax_section): Catch opcode of 0x3c00 when relocation
2350 needs to be grown. Handle insertion of branch instruction to replace
2353 2020-02-10 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2355 * elf32-msp430.c (msp430_final_link_relocate): Add printf statements for
2356 debugging relocations.
2357 (msp430_elf_relax_delete_bytes): Likewise.
2358 (msp430_elf_relax_add_two_words): Likewise.
2359 (msp430_elf_relax_section): Likewise.
2361 2020-02-10 Alan Modra <amodra@gmail.com>
2363 * archures.c: Wrap overlong z80 comments.
2364 * bfd-in2.h: Regenerate.
2366 2020-02-07 Sergey Belyashov <sergey.belyashov@gmail.com>
2369 * archures.c: Add GBZ80 and Z80N machine values.
2370 * reloc.c: Add BFD_RELOC_Z80_16_BE.
2371 * coff-z80.c: Add support for new reloc.
2372 * coffcode.h: Add support for new machine values.
2373 * cpu-z80.c: Add support for new machine names.
2374 * elf32-z80.c: Add support for new reloc.
2375 * bfd-in2.h: Regenerate.
2376 * libbfd.h: Regenerate.
2378 2020-02-07 Nick Clifton <nickc@redhat.com>
2381 * elf.c (rewrite_elf_program_header): Do not complain if no
2382 sections are mapped to a segment.
2384 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
2387 * elflink.c (_bfd_elf_gc_mark_extra_sections): Issue an error
2388 for garbage collection on __patchable_function_entries section
2389 without linked-to section.
2391 2020-02-06 H.J. Lu <hongjiu.lu@intel.com>
2394 * bfd-in2.h: Regenerated.
2395 * elflink.c (_bfd_elf_gc_mark_extra_sections): Call mark_hook
2396 on section if gc_mark of any of its linked-to sections is set
2397 and don't set gc_mark again.
2398 * section.c (asection): Add linked_to_symbol_name to map_head
2401 2020-02-06 Maciej W. Rozycki <macro@wdc.com>
2403 * elf32-v850.c (v850_elf_relax_section): Fix the index used for
2404 reporting an unrecognized instruction with R_V850_LONGJUMP.
2406 2020-02-05 Alan Modra <amodra@gmail.com>
2408 * elf64-ppc.c (ppc_stub_plt_branch): Match comment with reality.
2410 2020-02-04 Alan Modra <amodra@gmail.com>
2412 * elf32-ppc.c (ppc_elf_relocate_section): After applying
2413 R_PPC_VLE_ADDR20, goto copy_reloc.
2415 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
2417 * bfd-in2.h: Regenerated.
2418 * section.c (SEC_ASSEMBLER_SECTION_ID): Fix a typo in comments.
2420 2020-02-02 H.J. Lu <hongjiu.lu@intel.com>
2423 * bfd-in2.h: Regenerated.
2424 * ecoff.c (bfd_debug_section): Add section_id.
2425 * section.c (bfd_section): Add section_id.
2426 (SEC_ASSEMBLER_SECTION_ID): New.
2427 (BFD_FAKE_SECTION): Add section_id.
2429 2020-02-01 Nick Clifton <nickc@redhat.com>
2431 * config.bfd: Move the c30-aout and tic30-aout targets onto the
2434 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
2436 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): DW_EH_PE_datarel
2437 encodings are relative to the GOT on nios2, too.
2439 2020-01-31 Alan Modra <amodra@gmail.com>
2441 * Makefile.am (elf32-target.h, elf64-target.h): Don't use a temp
2442 file. Use $< and $@ in rules.
2443 (elf32-aarch64.c, elf64-aarch64.c): Likewise.
2444 (elf32-ia64.c, elf64-ia64.c): Likewise.
2445 (elf32-riscv.c, elf64-riscv.c): Likewise.
2446 (peigen.c, pepigen.c, pex64igen.c): Likewise.
2447 (elf32-aarch64.c, elf64-aarch64.c): Don't emit $srcdir on #line.
2448 (elf32-riscv.c, elf64-riscv.c): Likewise, and use $(SED).
2449 (elf32-ia64.c, elf64-ia64.c): Do emit #line.
2450 (peigen.c, pepigen.c, pex64igen.c): Likewise.
2451 * Makefile.in: Regenerate.
2453 2020-01-31 Alan Modra <amodra@gmail.com>
2456 * elf.c (setup_group): Don't clear entire section contents,
2457 just the padding after group flags. Release alloc'd memory
2458 after a seek or read failure.
2460 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
2462 * peXXigen.c (pe_is_repro): New function.
2463 (_bfd_XX_print_private_bfd_data_common): Note timestamp is
2464 actually a build hash if PE_IMAGE_DEBUG_TYPE_REPRO is present.
2466 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
2468 * peXXigen.c (debug_type_names): Add names for new debug data type
2471 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
2473 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
2474 inner loop. Fix a memory leak.
2476 2020-01-30 Alan Modra <amodra@gmail.com>
2478 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
2479 or obj_coff_keep_strings here.
2480 (coff_get_normalized_symtab): Free external syms directly.
2481 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
2484 2020-01-27 Jim Wilson <jimw@sifive.com>
2486 * cpu-riscv.c (riscv_scan): New.
2487 (N): Change bfd_default_scan to riscv_scan.
2489 2020-01-27 Andreas Schwab <schwab@suse.de>
2491 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
2492 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
2493 * Makefile.in: Regenerate.
2494 * cpu-plugin.c: Remove.
2495 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
2496 (bfd_plugin_arch): Remove declaration.
2497 * bfd-in2.h: Regenerate.
2498 * po/SRC-POTFILES.in: Regenerate.
2500 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
2501 Alan Modra <amodra@gmail.com>
2504 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
2506 2020-01-24 Jim Wilson <jimw@sifive.com>
2508 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
2509 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
2510 avoid over long line.
2512 2020-01-24 Nick Clifton <nickc@redhat.com>
2515 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
2516 syms and keep strings flags as these may have been set in order to
2517 prevent a bogus call to free.
2519 2020-01-23 Nick Clifton <nickc@redhat.com>
2521 * po/fr.po: Updated French translation.
2523 2020-01-23 Alan Modra <amodra@gmail.com>
2526 * elf.c (assign_file_positions_for_load_sections): Avoid divide
2527 by zero when p_align is zero.
2529 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
2531 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
2532 (riscv_prefix_cmp): Likewise.
2533 (riscv_non_std_ext_p): Deleted.
2534 (riscv_std_sv_ext_p): Likewise.
2535 (riscv_non_std_sv_ext_p): Likewise.
2536 (riscv_merge_non_std_and_sv_ext): Rename to...
2537 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
2538 (riscv_merge_arch_attr_info): Replace 3 calls to
2539 riscv_merge_non_std_and_sv_ext with single call to
2540 riscv_merge_multi_letter_ext.
2541 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
2542 encounter a 'z' prefix.
2543 (riscv_get_prefix_class): New function, return prefix class based
2544 on first few characters of input string.
2545 (riscv_parse_config): New structure to factor out minor differences
2546 in extension class parsing behaviour.
2547 (riscv_parse_sv_or_non_std_ext): Rename to...
2548 (riscv_parse_prefixed_ext): and parameterise with
2550 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
2551 (riscv_multi_letter_ext_valid_p): New.
2552 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
2553 (riscv_parse_subset): Delegate all non-single-letter parsing work
2554 to riscv_parse_prefixed_ext.
2555 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
2556 (riscv_get_prefix_class): Declare.
2558 2020-01-22 Alan Modra <amodra@gmail.com>
2560 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
2561 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
2562 __tls_get_addr_desc.
2563 (ppc64_elf_size_stubs): Add section for linker generated
2564 __tls_get_addr_desc wrapper function. Loop at least once if
2565 generating this function.
2566 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
2567 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
2569 2020-01-22 Alan Modra <amodra@gmail.com>
2571 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
2572 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
2574 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
2575 (STDU_R1_0R1, ADDI_R1_R1): Define.
2576 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
2577 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
2578 tga_desc_fd to opt_fd, and tga_desc to opt. Set
2579 no_tls_get_addr_regsave.
2580 (branch_reloc_hash_match): Add hash3 and hash4.
2581 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
2582 (ppc64_elf_size_dynamic_sections): Likewise.
2583 (ppc64_elf_relocate_section): Likewise.
2584 (plt_stub_size, build_plt_stub): Likewise. Size regsave
2585 __tls_get_addr stub.
2586 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
2588 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
2589 eh_frame for regsave __tls_get_addr.
2591 2020-01-22 Alan Modra <amodra@gmail.com>
2593 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
2594 which __tls_get_addr calls will be eliminated.
2596 2020-01-20 Nick Clifton <nickc@redhat.com>
2598 * po/pt.po: Updates Portuguese translation.
2599 * po/ru.po: Updated Russian translation.
2600 * po/uk.po: Updated Ukranian translation.
2602 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
2605 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
2606 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
2608 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
2609 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
2610 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
2611 "rex leal x@tlsdesc(%rip), %reg" to
2612 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
2613 "call *(%eax)" to "nopl (%rax)".
2615 2020-01-20 Alan Modra <amodra@gmail.com>
2617 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
2618 (MTLR_R11): Don't define.
2619 (LD_R0_0R3, CMPDI_R0_0): Define.
2620 (build_tls_get_addr_stub): Don't use r11 in stub.
2622 2020-01-20 Alan Modra <amodra@gmail.com>
2624 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
2625 (defined_sym_val, is_tls_get_addr): Likewise.
2627 2020-01-18 Nick Clifton <nickc@redhat.com>
2629 * version.m4 (BFD_VERSION): Set to 2.34.50.
2630 * configure: Regenerate.
2631 * po/bfd.pot: Regenerate.
2633 2020-01-18 Nick Clifton <nickc@redhat.com>
2635 Binutils 2.34 branch created.
2637 2020-01-17 Christian Biesinger <cbiesinger@google.com>
2639 * coff-arm.c: Fix spelling error (seperate).
2640 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
2642 * sysdep.h (strnlen): Fix spelling error (seperate).
2644 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
2647 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
2649 2020-01-15 Alan Modra <amodra@gmail.com>
2652 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
2653 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
2654 of function symbols unless dot symbols are present. Do warn
2655 whenever one is created, regardles of whether a PLT entry is
2656 also emitted for the function symbol.
2658 2020-01-14 Alan Modra <amodra@gmail.com>
2660 * som.c (som_bfd_count_ar_symbols): Error when file position
2661 of symbols on chains is not strictly increasing.
2663 2020-01-14 Alan Modra <amodra@gmail.com>
2665 * vms.h (VMS_DEBUG): Define as 0.
2666 * vms-alpha.c (image_write): Move debug output after bounds check.
2668 (_bfd_vms_slurp_eihd): Warning fix.
2669 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
2671 2020-01-13 Alan Modra <amodra@gmail.com>
2673 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
2674 for "ignored" records.
2676 2020-01-13 Alan Modra <amodra@gmail.com>
2678 * wasm-module.c (wasm_scan_name_function_section): Formatting.
2679 Delete asect name check. Move asect NULL check to wasm_object_p.
2680 Correct bounds check of sizes against end. Replace uses of
2681 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
2682 just one bfd_release.
2683 (wasm_scan): Don't use malloc/strdup for section names,
2684 bfd_alloc instead. Simplify code prefixing section name.
2685 Formatting. Don't attempt to free memory here..
2686 (wasm_object_p): ..do so here.
2688 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
2691 * elf32-arm.c (elf32_arm_final_link_relocate): Use
2692 UNDEFWEAK_NO_DYNAMIC_RELOC.
2693 (allocate_dynrelocs_for_symbol): Likewise.
2695 2020-01-10 Tamar Christina <tamar.christina@arm.com>
2698 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
2700 2020-01-10 Alan Modra <amodra@gmail.com>
2702 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
2704 2020-01-09 Nick Clifton <nickc@redhat.com>
2707 * bfd.c (bfd_convert_section_contents): Check for a compress
2708 header size that is larger than the actual section size.
2710 2020-01-08 Alan Modra <amodra@gmail.com>
2713 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
2714 after removing sections.
2716 2020-01-06 Jim Wilson <jimw@sifive.com>
2719 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
2720 check for !bfd_link_pic (info).
2721 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
2722 <R_RISCV_JAL>: Add comment.
2723 (_bfd_riscv_relax_section): For plt.offset check, add check for
2724 bfd_link_pic (info). Add comment.
2726 2020-01-06 Alan Modra <amodra@gmail.com>
2728 * format.c (bfd_check_format_matches): Ignore bfd_error on target
2729 match failures. Don't init to bfd_error_wrong_format before
2730 calling _bfd_check_format.
2732 2020-01-06 Alan Modra <amodra@gmail.com>
2734 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
2735 status rather than exiting on stack overflow or underflow.
2736 (_bfd_vms_slurp_etir): Adjust to suit.
2738 2020-01-06 Alan Modra <amodra@gmail.com>
2740 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
2742 2020-01-06 Alan Modra <amodra@gmail.com>
2744 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
2745 command. Check name offset is within command.
2746 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
2747 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
2748 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
2749 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
2750 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
2751 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
2752 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
2753 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
2754 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
2755 (bfd_mach_o_read_segment): Similarly.
2756 (bfd_mach_o_read_thread): Properly bound check thread struct.
2757 Don't repeat checks on second loop.
2758 (bfd_mach_o_read_command): Fail on invalid command length.
2760 2020-01-04 Alan Modra <amodra@gmail.com>
2762 * format.c (bfd_check_format_matches): Add preserve_match.
2763 Save initial bfd state in "preserve", matched bfd state in
2764 "preserve_match". Save just the first match. Release
2765 bfd_alloc memory. Restore and finish preserved state as
2766 appropriate on all function exit paths.
2768 2020-01-04 Alan Modra <amodra@gmail.com>
2770 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
2772 2020-01-04 Alan Modra <amodra@gmail.com>
2774 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
2777 2020-01-03 Nick Clifton <nickc@redhat.com>
2780 (bfd_pef_parse_function_stubs): Correct the test that ensures that
2781 there is enough data remaining in the code buffer before
2782 attempting to read a function stub.
2784 2020-01-03 Nick Clifton <nickc@redhat.com>
2787 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
2788 return value from bfd_malloc.
2789 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2790 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
2791 (elf32_arm_filter_cmse_symbols): Likewise.
2792 (elf32_arm_write_section): Likewise.
2793 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2794 (bfd_mach_o_follow_dsym): Likewise.
2795 * pef.c (bfd_pef_print_loader_section): Likewise.
2796 (bfd_pef_scan_start_address): Likewise.
2797 (bfd_pef_parse_function_stubs): Likewise.
2798 (bfd_pef_parse_symbols): Likewise.
2800 2020-01-03 Sergei Trofimovich <siarheit@google.com>
2802 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
2803 on binary inputs ld/PR25316.
2804 (is_ia64_elf): new helper to filter on ia64 objects.
2806 2020-01-03 Jan Beulich <jbeulich@suse.com>
2808 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
2810 (bfd_mach_o_scan): Insert underscore in two variable names.
2812 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
2814 * Makefile.am: Add z80-elf target support.
2815 * configure.ac: Likewise.
2816 * targets.c: Likewise.
2817 * Makefile.in: Regenerate.
2818 * configure: Regenerate.
2819 * config.bfd: Add z80-elf target support and new arches: ez80 and
2821 * elf32-z80.c: New file.
2822 * archures.c: Add new z80 architectures: eZ80 and Z180.
2823 * coffcode.h: Likewise.
2824 * cpu-z80.c: Likewise.
2825 * coff-z80.c: Add new relocations for Z80 target and local label
2827 * reloc.c: Add new relocs.
2828 * bfd-in2.h: Regenerate.
2829 * libbfd.h: Regenerate.
2831 2020-01-02 Tamar Christina <tamar.christina@arm.com>
2835 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
2837 2020-01-01 Alan Modra <amodra@gmail.com>
2839 Update year range in copyright notice of all files.
2841 For older changes see ChangeLog-2019
2843 Copyright (C) 2020 Free Software Foundation, Inc.
2845 Copying and distribution of this file, with or without modification,
2846 are permitted in any medium without royalty provided the copyright
2847 notice and this notice are preserved.
2853 version-control: never