1 2020-01-24 Nick Clifton <nickc@redhat.com>
4 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
5 syms and keep strings flags as these may have been set in order to
6 prevent a bogus call to free.
8 2020-01-23 Nick Clifton <nickc@redhat.com>
10 * po/fr.po: Updated French translation.
12 2020-01-23 Alan Modra <amodra@gmail.com>
15 * elf.c (assign_file_positions_for_load_sections): Avoid divide
16 by zero when p_align is zero.
18 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
20 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
21 (riscv_prefix_cmp): Likewise.
22 (riscv_non_std_ext_p): Deleted.
23 (riscv_std_sv_ext_p): Likewise.
24 (riscv_non_std_sv_ext_p): Likewise.
25 (riscv_merge_non_std_and_sv_ext): Rename to...
26 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
27 (riscv_merge_arch_attr_info): Replace 3 calls to
28 riscv_merge_non_std_and_sv_ext with single call to
29 riscv_merge_multi_letter_ext.
30 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
31 encounter a 'z' prefix.
32 (riscv_get_prefix_class): New function, return prefix class based
33 on first few characters of input string.
34 (riscv_parse_config): New structure to factor out minor differences
35 in extension class parsing behaviour.
36 (riscv_parse_sv_or_non_std_ext): Rename to...
37 (riscv_parse_prefixed_ext): and parameterise with
39 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
40 (riscv_multi_letter_ext_valid_p): New.
41 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
42 (riscv_parse_subset): Delegate all non-single-letter parsing work
43 to riscv_parse_prefixed_ext.
44 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
45 (riscv_get_prefix_class): Declare.
47 2020-01-22 Alan Modra <amodra@gmail.com>
49 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
50 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
52 (ppc64_elf_size_stubs): Add section for linker generated
53 __tls_get_addr_desc wrapper function. Loop at least once if
54 generating this function.
55 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
56 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
58 2020-01-22 Alan Modra <amodra@gmail.com>
60 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
61 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
63 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
64 (STDU_R1_0R1, ADDI_R1_R1): Define.
65 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
66 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
67 tga_desc_fd to opt_fd, and tga_desc to opt. Set
68 no_tls_get_addr_regsave.
69 (branch_reloc_hash_match): Add hash3 and hash4.
70 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
71 (ppc64_elf_size_dynamic_sections): Likewise.
72 (ppc64_elf_relocate_section): Likewise.
73 (plt_stub_size, build_plt_stub): Likewise. Size regsave
75 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
77 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
78 eh_frame for regsave __tls_get_addr.
80 2020-01-22 Alan Modra <amodra@gmail.com>
82 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
83 which __tls_get_addr calls will be eliminated.
85 2020-01-20 Nick Clifton <nickc@redhat.com>
87 * po/pt.po: Updates Portuguese translation.
88 * po/ru.po: Updated Russian translation.
89 * po/uk.po: Updated Ukranian translation.
91 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
94 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
95 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
97 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
98 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
99 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
100 "rex leal x@tlsdesc(%rip), %reg" to
101 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
102 "call *(%eax)" to "nopl (%rax)".
104 2020-01-20 Alan Modra <amodra@gmail.com>
106 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
107 (MTLR_R11): Don't define.
108 (LD_R0_0R3, CMPDI_R0_0): Define.
109 (build_tls_get_addr_stub): Don't use r11 in stub.
111 2020-01-20 Alan Modra <amodra@gmail.com>
113 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
114 (defined_sym_val, is_tls_get_addr): Likewise.
116 2020-01-18 Nick Clifton <nickc@redhat.com>
118 * version.m4 (BFD_VERSION): Set to 2.34.50.
119 * configure: Regenerate.
120 * po/bfd.pot: Regenerate.
122 2020-01-18 Nick Clifton <nickc@redhat.com>
124 Binutils 2.34 branch created.
126 2020-01-17 Christian Biesinger <cbiesinger@google.com>
128 * coff-arm.c: Fix spelling error (seperate).
129 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
131 * sysdep.h (strnlen): Fix spelling error (seperate).
133 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
136 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
138 2020-01-15 Alan Modra <amodra@gmail.com>
141 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
142 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
143 of function symbols unless dot symbols are present. Do warn
144 whenever one is created, regardles of whether a PLT entry is
145 also emitted for the function symbol.
147 2020-01-14 Alan Modra <amodra@gmail.com>
149 * som.c (som_bfd_count_ar_symbols): Error when file position
150 of symbols on chains is not strictly increasing.
152 2020-01-14 Alan Modra <amodra@gmail.com>
154 * vms.h (VMS_DEBUG): Define as 0.
155 * vms-alpha.c (image_write): Move debug output after bounds check.
157 (_bfd_vms_slurp_eihd): Warning fix.
158 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
160 2020-01-13 Alan Modra <amodra@gmail.com>
162 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
163 for "ignored" records.
165 2020-01-13 Alan Modra <amodra@gmail.com>
167 * wasm-module.c (wasm_scan_name_function_section): Formatting.
168 Delete asect name check. Move asect NULL check to wasm_object_p.
169 Correct bounds check of sizes against end. Replace uses of
170 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
171 just one bfd_release.
172 (wasm_scan): Don't use malloc/strdup for section names,
173 bfd_alloc instead. Simplify code prefixing section name.
174 Formatting. Don't attempt to free memory here..
175 (wasm_object_p): ..do so here.
177 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
180 * elf32-arm.c (elf32_arm_final_link_relocate): Use
181 UNDEFWEAK_NO_DYNAMIC_RELOC.
182 (allocate_dynrelocs_for_symbol): Likewise.
184 2020-01-10 Tamar Christina <tamar.christina@arm.com>
187 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
189 2020-01-10 Alan Modra <amodra@gmail.com>
191 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
193 2020-01-09 Nick Clifton <nickc@redhat.com>
196 * bfd.c (bfd_convert_section_contents): Check for a compress
197 header size that is larger than the actual section size.
199 2020-01-08 Alan Modra <amodra@gmail.com>
202 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
203 after removing sections.
205 2020-01-06 Jim Wilson <jimw@sifive.com>
208 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
209 check for !bfd_link_pic (info).
210 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
211 <R_RISCV_JAL>: Add comment.
212 (_bfd_riscv_relax_section): For plt.offset check, add check for
213 bfd_link_pic (info). Add comment.
215 2020-01-06 Alan Modra <amodra@gmail.com>
217 * format.c (bfd_check_format_matches): Ignore bfd_error on target
218 match failures. Don't init to bfd_error_wrong_format before
219 calling _bfd_check_format.
221 2020-01-06 Alan Modra <amodra@gmail.com>
223 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
224 status rather than exiting on stack overflow or underflow.
225 (_bfd_vms_slurp_etir): Adjust to suit.
227 2020-01-06 Alan Modra <amodra@gmail.com>
229 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
231 2020-01-06 Alan Modra <amodra@gmail.com>
233 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
234 command. Check name offset is within command.
235 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
236 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
237 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
238 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
239 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
240 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
241 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
242 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
243 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
244 (bfd_mach_o_read_segment): Similarly.
245 (bfd_mach_o_read_thread): Properly bound check thread struct.
246 Don't repeat checks on second loop.
247 (bfd_mach_o_read_command): Fail on invalid command length.
249 2020-01-04 Alan Modra <amodra@gmail.com>
251 * format.c (bfd_check_format_matches): Add preserve_match.
252 Save initial bfd state in "preserve", matched bfd state in
253 "preserve_match". Save just the first match. Release
254 bfd_alloc memory. Restore and finish preserved state as
255 appropriate on all function exit paths.
257 2020-01-04 Alan Modra <amodra@gmail.com>
259 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
261 2020-01-04 Alan Modra <amodra@gmail.com>
263 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
266 2020-01-03 Nick Clifton <nickc@redhat.com>
269 (bfd_pef_parse_function_stubs): Correct the test that ensures that
270 there is enough data remaining in the code buffer before
271 attempting to read a function stub.
273 2020-01-03 Nick Clifton <nickc@redhat.com>
276 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
277 return value from bfd_malloc.
278 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
279 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
280 (elf32_arm_filter_cmse_symbols): Likewise.
281 (elf32_arm_write_section): Likewise.
282 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
283 (bfd_mach_o_follow_dsym): Likewise.
284 * pef.c (bfd_pef_print_loader_section): Likewise.
285 (bfd_pef_scan_start_address): Likewise.
286 (bfd_pef_parse_function_stubs): Likewise.
287 (bfd_pef_parse_symbols): Likewise.
289 2020-01-03 Sergei Trofimovich <siarheit@google.com>
291 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
292 on binary inputs ld/PR25316.
293 (is_ia64_elf): new helper to filter on ia64 objects.
295 2020-01-03 Jan Beulich <jbeulich@suse.com>
297 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
299 (bfd_mach_o_scan): Insert underscore in two variable names.
301 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
303 * Makefile.am: Add z80-elf target support.
304 * configure.ac: Likewise.
305 * targets.c: Likewise.
306 * Makefile.in: Regenerate.
307 * configure: Regenerate.
308 * config.bfd: Add z80-elf target support and new arches: ez80 and
310 * elf32-z80.c: New file.
311 * archures.c: Add new z80 architectures: eZ80 and Z180.
312 * coffcode.h: Likewise.
313 * cpu-z80.c: Likewise.
314 * coff-z80.c: Add new relocations for Z80 target and local label
316 * reloc.c: Add new relocs.
317 * bfd-in2.h: Regenerate.
318 * libbfd.h: Regenerate.
320 2020-01-02 Tamar Christina <tamar.christina@arm.com>
324 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
326 2020-01-01 Alan Modra <amodra@gmail.com>
328 Update year range in copyright notice of all files.
330 For older changes see ChangeLog-2019
332 Copyright (C) 2020 Free Software Foundation, Inc.
334 Copying and distribution of this file, with or without modification,
335 are permitted in any medium without royalty provided the copyright
336 notice and this notice are preserved.
342 version-control: never