1 2019-03-15 Alan Modra <amodra@gmail.com>
4 * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
5 (_bfd_elf_rel_local_sym): Likewise.
7 2019-03-15 Alan Modra <amodra@gmail.com>
10 * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
11 object files with sh_size not a multiple of sh_entsize.
13 2019-03-15 H.J. Lu <hongjiu.lu@intel.com>
16 * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
17 input with bad relocation.
19 22019-03-15 H.J. Lu <hongjiu.lu@intel.com>
21 * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.
23 2019-03-14 Nick Clifton <nickc@redhat.com>
26 * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
27 (save_section_vma): Initialise field to the number of entries in
29 (section_vma_same): Check that the number of entries in the
30 sec_vma table matches the number of sections in the bfd.
32 2019-03-14 Nick Clifton <nickc@redhat.com>
35 * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
36 section owner pointer when adding the default symbol.
38 2019-03-14 Nick Clifton <nickc@redhat.com>
41 * elflink.c (elf_link_add_object_symbols): Add new local variable
42 extversym_end. Initialise it to point to the end of the version
43 symbol table, if present. Check it when initialising and updating
46 2019-03-13 Sudakshina Das <sudi.das@arm.com>
48 * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
49 (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
50 (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
51 (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
53 (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
54 (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
55 (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.
57 2019-03-13 Sudakshina Das <sudi.das@arm.com>
58 Szabolcs Nagy <szabolcs.nagy@arm.com>
60 * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
61 (aarch64_bti_pac_info): New.
62 (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
63 (bfd_elf32_aarch64_set_options): Likewise.
64 * bfd-in2.h: Regenerate
65 * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
66 (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
67 (elfNN_aarch64_small_plt0_bti_entry): New.
68 (elfNN_aarch64_small_plt_bti_entry): New.
69 (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
70 (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
71 (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
72 tlsdesc_plt_entry_size fields.
73 (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
74 (setup_plt_values): New helper function.
75 (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
77 (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
79 (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
80 (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
81 to plt stubs instead of fixed ones and update filling them according
83 (elfNN_aarch64_init_small_plt0_entry): Likewise.
84 (elfNN_aarch64_finish_dynamic_sections): Likewise.
85 (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
86 (elfNN_aarch64_plt_sym_val): Update size accordingly.
87 (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
89 (bfd_elfNN_get_synthetic_symtab): Define.
90 (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
91 and mising BTI NOTE SECTION.
94 2019-03-13 Sudakshina Das <sudi.das@arm.com>
96 * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
97 linker created inputs from merge.
98 * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
99 GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
100 (elfNN_aarch64_link_setup_gnu_properties): New.
101 (elfNN_aarch64_merge_gnu_properties): New.
102 (elf_backend_setup_gnu_properties): Define for AArch64.
103 (elf_backend_merge_gnu_properties): Likewise.
104 * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
105 (_bfd_aarch64_elf_parse_gnu_properties): Define.
106 (_bfd_aarch64_elf_merge_gnu_properties): Define.
107 * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
108 (_bfd_aarch64_elf_parse_gnu_properties): Declare.
109 (_bfd_aarch64_elf_merge_gnu_properties): Declare.
110 (elf_backend_parse_gnu_properties): Define for AArch64.
112 2019-03-13 H.J. Lu <hongjiu.lu@intel.com>
115 * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
116 merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].
118 2019-03-12 Alan Modra <amodra@gmail.com>
120 * coffcode.h (buy_and_read): Delete unnecessary forward decl. Add
121 nmemb parameter. Use bfd_alloc2.
122 (coff_slurp_line_table): Use bfd_alloc2. Update buy_and_read calls.
124 (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
125 (coff_slurp_reloc_table): Use bfd_alloc2. Update buy_and_read calls.
126 * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
128 * elf.c (bfd_section_from_shdr): Use bfd_zalloc2. Style fix.
129 (assign_section_numbers): Style fix.
130 (swap_out_syms): Use bfd_malloc2.
131 (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
133 (_bfd_elf_make_empty_symbol): Style fix.
134 (elfobj_grok_stapsdt_note_1): Formatting.
135 * elfcode.h (elf_object_p): Use bfd_alloc2.
136 (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
137 (elf_slurp_symbol_table): Use bfd_zalloc2.
138 (elf_slurp_reloc_table): Use bfd_alloc2.
139 (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
140 * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
141 size calculation doesn't overflow.
142 (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
143 * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
144 * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.
146 2019-03-08 Alan Modra <amodra@gmail.com>
149 * merge.c (merge_strings): Return secinfo. Don't pad section
151 (_bfd_merge_sections): Pad section to alignment here, if input
152 sections contributing to merged output all pad to alignment.
155 2019-03-06 Nick Clifton <nickc@redhat.com>
157 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
159 * coffgen.c (coff_find_nearest_line_with_names): Do not call
160 _bfd_dwarf2_find_symbol_bias if there is no symbol table available.
162 2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
164 This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
165 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
168 * elf32-s390.c (allocate_dynrelocs): Update comment.
170 2019-02-28 Tamar Christina <tamar.christina@arm.com>
172 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.
174 2019-02-28 Nick Clifton <nickc@redhat.com>
177 * elf.c (bfd_elf_string_from_elf_section): Check for a string
178 section that is not NUL terminated.
180 2019-02-27 H.J. Lu <hongjiu.lu@intel.com>
183 * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
184 by linker when checking copy reloc on protected symbol.
186 2019-02-24 Alan Modra <amodra@gmail.com>
189 * pdp11.c (set_section_contents): Revert 2015-02-24 change.
191 2019-02-20 Eric Tsai <erictsai@cadence.com>
193 * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
194 sections between the call site and call destination and adjust
195 call distance by the largest alignment.
197 2019-02-20 Alan Hayward <alan.hayward@arm.com>
199 * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
200 * elf.c (elfcore_grok_aarch_pauth): New function.
201 (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
202 (elfcore_write_aarch_pauth): New function.
203 (elfcore_write_register_note): Check for AArch64 pauth section.
205 2019-02-20 Alan Modra <amodra@gmail.com>
208 * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
211 2019-02-20 Michael Roitzsch <reactorcontrol@icloud.com>
213 * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
214 Darwin hosts, not just or1k.
215 * configure: Regenerate.
217 2019-02-20 Alan Modra <amodra@gmail.com>
220 * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
221 sentinel NUL to string buffer nearer to loop where it is used.
222 Don't go past sentinel when scanning strings, and don't write
224 * archive.c (do_slurp_coff_armap): Simplify string handling to
227 2019-02-19 Alan Modra <amodra@gmail.com>
230 * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
231 attempting to prevent read past end of section.
233 2019-02-18 Alan Modra <amodra@gmail.com>
236 * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
237 PRIx64 to generate warning messages. Print local sym names too.
239 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
241 * elf32-arc (INIT_SYM_STRING): Delete.
242 (FINI_SYM_STRING): Likewise.
243 (init_str): Likewise.
244 (fini_str): Likewise.
246 2019-02-08 Alan Modra <amodra@gmail.com>
248 * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
249 for bss-plt" warning to make it an error.
251 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
254 * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
255 reloc_class_ifunc for ifunc symbols.
256 * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.
258 2019-02-07 Eric Botcazou <ebotcazou@adacore.com>
260 * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
261 <R_VISIUM_PC16>: Use explicit range test to detect an overflow.
263 2019-02-07 Nick Clifton <nickc@redhat.com>
265 * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
266 into the definitely obsolete list.
268 2019-02-05 H.J. Lu <hongjiu.lu@intel.com>
271 * elf64-x86-64.c (elf_x86_64_need_pic): Check
272 SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
273 (elf_x86_64_relocate_section): Move PIC check for PC-relative
275 (elf_x86_64_check_relocs): Here.
276 (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
277 to check if a symbol is defined in a non-shared object.
278 * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.
280 2019-01-21 Sergio Durigan Junior <sergiodj@redhat.com>
282 * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
283 of 'labs' (and fix GCC warning).
285 2019-01-25 Nick Clifton <nickc@redhat.com>
287 * po/ru.po: Updated Russian translation.
289 2019-01-23 Nick Clifton <nickc@redhat.com>
291 * po/fr.po: Updated French translation.
293 2019-01-21 Nick Clifton <nickc@redhat.com>
295 * po/pt.po: Updated Portuguese translation.
296 * po/uk.po: Updated Ukranian translation.
298 2019-01-21 Yuri Chornoivan <yurchor@ukr.net>
301 * elf32-nds32.c (nds32_relocate_section): Add space between words
303 * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
305 (riscv_i_or_e_p): Likewise.
306 (riscv_merge_arch_attr_info): Likewise.
308 2019-01-19 Nick Clifton <nickc@redhat.com>
310 * version.m4: Reset to 2.32.51
311 * configure: Regenerate.
312 * po/bfd.pot: Regenerate.
314 2018-06-24 Nick Clifton <nickc@redhat.com>
318 2019-01-16 Kito Cheng <kito@andestech.com>
320 * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
323 2019-01-16 Kito Cheng <kito@andestech.com>
324 Nelson Chu <nelson@andestech.com>
326 * elfnn-riscv.c (in_subsets): New.
327 (out_subsets): Likewise.
328 (merged_subsets): Likewise.
329 (riscv_std_ext_p): Likewise.
330 (riscv_non_std_ext_p): Likewise.
331 (riscv_std_sv_ext_p): Likewise.
332 (riscv_non_std_sv_ext_p): Likewise.
333 (riscv_version_mismatch): Likewise.
334 (riscv_i_or_e_p): Likewise.
335 (riscv_merge_std_ext): Likewise.
336 (riscv_merge_non_std_and_sv_ext): Likewise.
337 (riscv_merge_arch_attr_info): Likewise.
338 (riscv_merge_attributes): Likewise.
339 (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.
341 * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
342 (elf_backend_obj_attrs_vendor): Define.
343 (elf_backend_obj_attrs_section_type): Likewise.
344 (elf_backend_obj_attrs_section): Likewise.
345 (elf_backend_obj_attrs_arg_type): Define as
346 riscv_elf_obj_attrs_arg_type.
347 * elfxx-riscv.c (riscv_estimate_digit): New.
348 (riscv_estimate_arch_strlen1): Likewise.
349 (riscv_estimate_arch_strlen): Likewise.
350 (riscv_arch_str1): Likewise.
351 (riscv_arch_str): Likewise.
352 * elfxx-riscv.h (riscv_arch_str): Declare.
354 2019-01-14 John Darrington <john@darrington.wattle.id.au>
356 * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
358 * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
359 source field. (md_apply_fix): Apply final fix
360 to BFD_RELOC_S12Z_OPR.
361 * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.
363 2019-01-14 Maamoun Tarsha <maamountk@hotmail.com>
366 * elf32-s390.c (allocate_dynrelocs): Update comment.
368 2019-01-09 Andrew Paprocki <andrew@ishiboo.com>
370 * warning.m4: Adjust egrep pattern for non-GNU compilers.
371 * configure: Regenerate.
373 2019-01-08 Alan Modra <amodra@gmail.com>
377 * ihex.c (ihex_write_object_contents): Properly check 32-bit
380 2019-01-05 Yoshinori Sato <ysato@users.sourceforge.jp>
382 * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
383 * bfd/bfd-in2.h: Regenerate.
384 * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
385 * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.
387 2019-01-04 Lifang Xia <lifang_xia@c-sky.com>
389 * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
390 default target, little endian target is more suitable.
392 2019-01-04 Alan Modra <amodra@gmail.com>
396 * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
398 (EQ_VALUE_IN_FIELD): Likewise.
399 * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.
401 2019-01-01 Alan Modra <amodra@gmail.com>
403 Update year range in copyright notice of all files.
405 For older changes see ChangeLog-2018
407 Copyright (C) 2019 Free Software Foundation, Inc.
409 Copying and distribution of this file, with or without modification,
410 are permitted in any medium without royalty provided the copyright
411 notice and this notice are preserved.
417 version-control: never