1 2020-01-23 Nick Clifton <nickc@redhat.com>
3 * po/fr.po: Updated French translation.
5 2020-01-23 Alan Modra <amodra@gmail.com>
8 * elf.c (assign_file_positions_for_load_sections): Avoid divide
9 by zero when p_align is zero.
11 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
13 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
14 (riscv_prefix_cmp): Likewise.
15 (riscv_non_std_ext_p): Deleted.
16 (riscv_std_sv_ext_p): Likewise.
17 (riscv_non_std_sv_ext_p): Likewise.
18 (riscv_merge_non_std_and_sv_ext): Rename to...
19 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
20 (riscv_merge_arch_attr_info): Replace 3 calls to
21 riscv_merge_non_std_and_sv_ext with single call to
22 riscv_merge_multi_letter_ext.
23 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
24 encounter a 'z' prefix.
25 (riscv_get_prefix_class): New function, return prefix class based
26 on first few characters of input string.
27 (riscv_parse_config): New structure to factor out minor differences
28 in extension class parsing behaviour.
29 (riscv_parse_sv_or_non_std_ext): Rename to...
30 (riscv_parse_prefixed_ext): and parameterise with
32 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
33 (riscv_multi_letter_ext_valid_p): New.
34 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
35 (riscv_parse_subset): Delegate all non-single-letter parsing work
36 to riscv_parse_prefixed_ext.
37 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
38 (riscv_get_prefix_class): Declare.
40 2020-01-22 Alan Modra <amodra@gmail.com>
42 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
43 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
45 (ppc64_elf_size_stubs): Add section for linker generated
46 __tls_get_addr_desc wrapper function. Loop at least once if
47 generating this function.
48 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
49 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
51 2020-01-22 Alan Modra <amodra@gmail.com>
53 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
54 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
56 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
57 (STDU_R1_0R1, ADDI_R1_R1): Define.
58 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
59 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
60 tga_desc_fd to opt_fd, and tga_desc to opt. Set
61 no_tls_get_addr_regsave.
62 (branch_reloc_hash_match): Add hash3 and hash4.
63 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
64 (ppc64_elf_size_dynamic_sections): Likewise.
65 (ppc64_elf_relocate_section): Likewise.
66 (plt_stub_size, build_plt_stub): Likewise. Size regsave
68 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
70 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
71 eh_frame for regsave __tls_get_addr.
73 2020-01-22 Alan Modra <amodra@gmail.com>
75 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
76 which __tls_get_addr calls will be eliminated.
78 2020-01-20 Nick Clifton <nickc@redhat.com>
80 * po/pt.po: Updates Portuguese translation.
81 * po/ru.po: Updated Russian translation.
82 * po/uk.po: Updated Ukranian translation.
84 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
87 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
88 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
90 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
91 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
92 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
93 "rex leal x@tlsdesc(%rip), %reg" to
94 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
95 "call *(%eax)" to "nopl (%rax)".
97 2020-01-20 Alan Modra <amodra@gmail.com>
99 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
100 (MTLR_R11): Don't define.
101 (LD_R0_0R3, CMPDI_R0_0): Define.
102 (build_tls_get_addr_stub): Don't use r11 in stub.
104 2020-01-20 Alan Modra <amodra@gmail.com>
106 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
107 (defined_sym_val, is_tls_get_addr): Likewise.
109 2020-01-18 Nick Clifton <nickc@redhat.com>
111 * version.m4 (BFD_VERSION): Set to 2.34.50.
112 * configure: Regenerate.
113 * po/bfd.pot: Regenerate.
115 2020-01-18 Nick Clifton <nickc@redhat.com>
117 Binutils 2.34 branch created.
119 2020-01-17 Christian Biesinger <cbiesinger@google.com>
121 * coff-arm.c: Fix spelling error (seperate).
122 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
124 * sysdep.h (strnlen): Fix spelling error (seperate).
126 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
129 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
131 2020-01-15 Alan Modra <amodra@gmail.com>
134 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
135 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
136 of function symbols unless dot symbols are present. Do warn
137 whenever one is created, regardles of whether a PLT entry is
138 also emitted for the function symbol.
140 2020-01-14 Alan Modra <amodra@gmail.com>
142 * som.c (som_bfd_count_ar_symbols): Error when file position
143 of symbols on chains is not strictly increasing.
145 2020-01-14 Alan Modra <amodra@gmail.com>
147 * vms.h (VMS_DEBUG): Define as 0.
148 * vms-alpha.c (image_write): Move debug output after bounds check.
150 (_bfd_vms_slurp_eihd): Warning fix.
151 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
153 2020-01-13 Alan Modra <amodra@gmail.com>
155 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
156 for "ignored" records.
158 2020-01-13 Alan Modra <amodra@gmail.com>
160 * wasm-module.c (wasm_scan_name_function_section): Formatting.
161 Delete asect name check. Move asect NULL check to wasm_object_p.
162 Correct bounds check of sizes against end. Replace uses of
163 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
164 just one bfd_release.
165 (wasm_scan): Don't use malloc/strdup for section names,
166 bfd_alloc instead. Simplify code prefixing section name.
167 Formatting. Don't attempt to free memory here..
168 (wasm_object_p): ..do so here.
170 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
173 * elf32-arm.c (elf32_arm_final_link_relocate): Use
174 UNDEFWEAK_NO_DYNAMIC_RELOC.
175 (allocate_dynrelocs_for_symbol): Likewise.
177 2020-01-10 Tamar Christina <tamar.christina@arm.com>
180 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
182 2020-01-10 Alan Modra <amodra@gmail.com>
184 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
186 2020-01-09 Nick Clifton <nickc@redhat.com>
189 * bfd.c (bfd_convert_section_contents): Check for a compress
190 header size that is larger than the actual section size.
192 2020-01-08 Alan Modra <amodra@gmail.com>
195 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
196 after removing sections.
198 2020-01-06 Jim Wilson <jimw@sifive.com>
201 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
202 check for !bfd_link_pic (info).
203 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
204 <R_RISCV_JAL>: Add comment.
205 (_bfd_riscv_relax_section): For plt.offset check, add check for
206 bfd_link_pic (info). Add comment.
208 2020-01-06 Alan Modra <amodra@gmail.com>
210 * format.c (bfd_check_format_matches): Ignore bfd_error on target
211 match failures. Don't init to bfd_error_wrong_format before
212 calling _bfd_check_format.
214 2020-01-06 Alan Modra <amodra@gmail.com>
216 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
217 status rather than exiting on stack overflow or underflow.
218 (_bfd_vms_slurp_etir): Adjust to suit.
220 2020-01-06 Alan Modra <amodra@gmail.com>
222 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
224 2020-01-06 Alan Modra <amodra@gmail.com>
226 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
227 command. Check name offset is within command.
228 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
229 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
230 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
231 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
232 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
233 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
234 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
235 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
236 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
237 (bfd_mach_o_read_segment): Similarly.
238 (bfd_mach_o_read_thread): Properly bound check thread struct.
239 Don't repeat checks on second loop.
240 (bfd_mach_o_read_command): Fail on invalid command length.
242 2020-01-04 Alan Modra <amodra@gmail.com>
244 * format.c (bfd_check_format_matches): Add preserve_match.
245 Save initial bfd state in "preserve", matched bfd state in
246 "preserve_match". Save just the first match. Release
247 bfd_alloc memory. Restore and finish preserved state as
248 appropriate on all function exit paths.
250 2020-01-04 Alan Modra <amodra@gmail.com>
252 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
254 2020-01-04 Alan Modra <amodra@gmail.com>
256 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
259 2020-01-03 Nick Clifton <nickc@redhat.com>
262 (bfd_pef_parse_function_stubs): Correct the test that ensures that
263 there is enough data remaining in the code buffer before
264 attempting to read a function stub.
266 2020-01-03 Nick Clifton <nickc@redhat.com>
269 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
270 return value from bfd_malloc.
271 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
272 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
273 (elf32_arm_filter_cmse_symbols): Likewise.
274 (elf32_arm_write_section): Likewise.
275 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
276 (bfd_mach_o_follow_dsym): Likewise.
277 * pef.c (bfd_pef_print_loader_section): Likewise.
278 (bfd_pef_scan_start_address): Likewise.
279 (bfd_pef_parse_function_stubs): Likewise.
280 (bfd_pef_parse_symbols): Likewise.
282 2020-01-03 Sergei Trofimovich <siarheit@google.com>
284 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
285 on binary inputs ld/PR25316.
286 (is_ia64_elf): new helper to filter on ia64 objects.
288 2020-01-03 Jan Beulich <jbeulich@suse.com>
290 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
292 (bfd_mach_o_scan): Insert underscore in two variable names.
294 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
296 * Makefile.am: Add z80-elf target support.
297 * configure.ac: Likewise.
298 * targets.c: Likewise.
299 * Makefile.in: Regenerate.
300 * configure: Regenerate.
301 * config.bfd: Add z80-elf target support and new arches: ez80 and
303 * elf32-z80.c: New file.
304 * archures.c: Add new z80 architectures: eZ80 and Z180.
305 * coffcode.h: Likewise.
306 * cpu-z80.c: Likewise.
307 * coff-z80.c: Add new relocations for Z80 target and local label
309 * reloc.c: Add new relocs.
310 * bfd-in2.h: Regenerate.
311 * libbfd.h: Regenerate.
313 2020-01-02 Tamar Christina <tamar.christina@arm.com>
317 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
319 2020-01-01 Alan Modra <amodra@gmail.com>
321 Update year range in copyright notice of all files.
323 For older changes see ChangeLog-2019
325 Copyright (C) 2020 Free Software Foundation, Inc.
327 Copying and distribution of this file, with or without modification,
328 are permitted in any medium without royalty provided the copyright
329 notice and this notice are preserved.
335 version-control: never