1 2020-01-30 Alan Modra <amodra@gmail.com>
3 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
4 or obj_coff_keep_strings here.
5 (coff_get_normalized_symtab): Free external syms directly.
6 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
9 2020-01-27 Jim Wilson <jimw@sifive.com>
11 * cpu-riscv.c (riscv_scan): New.
12 (N): Change bfd_default_scan to riscv_scan.
14 2020-01-27 Andreas Schwab <schwab@suse.de>
16 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
17 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
18 * Makefile.in: Regenerate.
19 * cpu-plugin.c: Remove.
20 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
21 (bfd_plugin_arch): Remove declaration.
22 * bfd-in2.h: Regenerate.
23 * po/SRC-POTFILES.in: Regenerate.
25 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
26 Alan Modra <amodra@gmail.com>
29 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
31 2020-01-24 Jim Wilson <jimw@sifive.com>
33 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
34 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
37 2020-01-24 Nick Clifton <nickc@redhat.com>
40 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
41 syms and keep strings flags as these may have been set in order to
42 prevent a bogus call to free.
44 2020-01-23 Nick Clifton <nickc@redhat.com>
46 * po/fr.po: Updated French translation.
48 2020-01-23 Alan Modra <amodra@gmail.com>
51 * elf.c (assign_file_positions_for_load_sections): Avoid divide
52 by zero when p_align is zero.
54 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
56 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
57 (riscv_prefix_cmp): Likewise.
58 (riscv_non_std_ext_p): Deleted.
59 (riscv_std_sv_ext_p): Likewise.
60 (riscv_non_std_sv_ext_p): Likewise.
61 (riscv_merge_non_std_and_sv_ext): Rename to...
62 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
63 (riscv_merge_arch_attr_info): Replace 3 calls to
64 riscv_merge_non_std_and_sv_ext with single call to
65 riscv_merge_multi_letter_ext.
66 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
67 encounter a 'z' prefix.
68 (riscv_get_prefix_class): New function, return prefix class based
69 on first few characters of input string.
70 (riscv_parse_config): New structure to factor out minor differences
71 in extension class parsing behaviour.
72 (riscv_parse_sv_or_non_std_ext): Rename to...
73 (riscv_parse_prefixed_ext): and parameterise with
75 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
76 (riscv_multi_letter_ext_valid_p): New.
77 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
78 (riscv_parse_subset): Delegate all non-single-letter parsing work
79 to riscv_parse_prefixed_ext.
80 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
81 (riscv_get_prefix_class): Declare.
83 2020-01-22 Alan Modra <amodra@gmail.com>
85 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
86 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
88 (ppc64_elf_size_stubs): Add section for linker generated
89 __tls_get_addr_desc wrapper function. Loop at least once if
90 generating this function.
91 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
92 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
94 2020-01-22 Alan Modra <amodra@gmail.com>
96 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
97 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
99 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
100 (STDU_R1_0R1, ADDI_R1_R1): Define.
101 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
102 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
103 tga_desc_fd to opt_fd, and tga_desc to opt. Set
104 no_tls_get_addr_regsave.
105 (branch_reloc_hash_match): Add hash3 and hash4.
106 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
107 (ppc64_elf_size_dynamic_sections): Likewise.
108 (ppc64_elf_relocate_section): Likewise.
109 (plt_stub_size, build_plt_stub): Likewise. Size regsave
111 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
113 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
114 eh_frame for regsave __tls_get_addr.
116 2020-01-22 Alan Modra <amodra@gmail.com>
118 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
119 which __tls_get_addr calls will be eliminated.
121 2020-01-20 Nick Clifton <nickc@redhat.com>
123 * po/pt.po: Updates Portuguese translation.
124 * po/ru.po: Updated Russian translation.
125 * po/uk.po: Updated Ukranian translation.
127 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
130 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
131 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
133 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
134 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
135 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
136 "rex leal x@tlsdesc(%rip), %reg" to
137 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
138 "call *(%eax)" to "nopl (%rax)".
140 2020-01-20 Alan Modra <amodra@gmail.com>
142 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
143 (MTLR_R11): Don't define.
144 (LD_R0_0R3, CMPDI_R0_0): Define.
145 (build_tls_get_addr_stub): Don't use r11 in stub.
147 2020-01-20 Alan Modra <amodra@gmail.com>
149 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
150 (defined_sym_val, is_tls_get_addr): Likewise.
152 2020-01-18 Nick Clifton <nickc@redhat.com>
154 * version.m4 (BFD_VERSION): Set to 2.34.50.
155 * configure: Regenerate.
156 * po/bfd.pot: Regenerate.
158 2020-01-18 Nick Clifton <nickc@redhat.com>
160 Binutils 2.34 branch created.
162 2020-01-17 Christian Biesinger <cbiesinger@google.com>
164 * coff-arm.c: Fix spelling error (seperate).
165 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
167 * sysdep.h (strnlen): Fix spelling error (seperate).
169 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
172 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
174 2020-01-15 Alan Modra <amodra@gmail.com>
177 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
178 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
179 of function symbols unless dot symbols are present. Do warn
180 whenever one is created, regardles of whether a PLT entry is
181 also emitted for the function symbol.
183 2020-01-14 Alan Modra <amodra@gmail.com>
185 * som.c (som_bfd_count_ar_symbols): Error when file position
186 of symbols on chains is not strictly increasing.
188 2020-01-14 Alan Modra <amodra@gmail.com>
190 * vms.h (VMS_DEBUG): Define as 0.
191 * vms-alpha.c (image_write): Move debug output after bounds check.
193 (_bfd_vms_slurp_eihd): Warning fix.
194 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
196 2020-01-13 Alan Modra <amodra@gmail.com>
198 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
199 for "ignored" records.
201 2020-01-13 Alan Modra <amodra@gmail.com>
203 * wasm-module.c (wasm_scan_name_function_section): Formatting.
204 Delete asect name check. Move asect NULL check to wasm_object_p.
205 Correct bounds check of sizes against end. Replace uses of
206 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
207 just one bfd_release.
208 (wasm_scan): Don't use malloc/strdup for section names,
209 bfd_alloc instead. Simplify code prefixing section name.
210 Formatting. Don't attempt to free memory here..
211 (wasm_object_p): ..do so here.
213 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
216 * elf32-arm.c (elf32_arm_final_link_relocate): Use
217 UNDEFWEAK_NO_DYNAMIC_RELOC.
218 (allocate_dynrelocs_for_symbol): Likewise.
220 2020-01-10 Tamar Christina <tamar.christina@arm.com>
223 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
225 2020-01-10 Alan Modra <amodra@gmail.com>
227 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
229 2020-01-09 Nick Clifton <nickc@redhat.com>
232 * bfd.c (bfd_convert_section_contents): Check for a compress
233 header size that is larger than the actual section size.
235 2020-01-08 Alan Modra <amodra@gmail.com>
238 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
239 after removing sections.
241 2020-01-06 Jim Wilson <jimw@sifive.com>
244 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
245 check for !bfd_link_pic (info).
246 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
247 <R_RISCV_JAL>: Add comment.
248 (_bfd_riscv_relax_section): For plt.offset check, add check for
249 bfd_link_pic (info). Add comment.
251 2020-01-06 Alan Modra <amodra@gmail.com>
253 * format.c (bfd_check_format_matches): Ignore bfd_error on target
254 match failures. Don't init to bfd_error_wrong_format before
255 calling _bfd_check_format.
257 2020-01-06 Alan Modra <amodra@gmail.com>
259 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
260 status rather than exiting on stack overflow or underflow.
261 (_bfd_vms_slurp_etir): Adjust to suit.
263 2020-01-06 Alan Modra <amodra@gmail.com>
265 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
267 2020-01-06 Alan Modra <amodra@gmail.com>
269 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
270 command. Check name offset is within command.
271 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
272 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
273 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
274 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
275 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
276 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
277 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
278 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
279 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
280 (bfd_mach_o_read_segment): Similarly.
281 (bfd_mach_o_read_thread): Properly bound check thread struct.
282 Don't repeat checks on second loop.
283 (bfd_mach_o_read_command): Fail on invalid command length.
285 2020-01-04 Alan Modra <amodra@gmail.com>
287 * format.c (bfd_check_format_matches): Add preserve_match.
288 Save initial bfd state in "preserve", matched bfd state in
289 "preserve_match". Save just the first match. Release
290 bfd_alloc memory. Restore and finish preserved state as
291 appropriate on all function exit paths.
293 2020-01-04 Alan Modra <amodra@gmail.com>
295 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
297 2020-01-04 Alan Modra <amodra@gmail.com>
299 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
302 2020-01-03 Nick Clifton <nickc@redhat.com>
305 (bfd_pef_parse_function_stubs): Correct the test that ensures that
306 there is enough data remaining in the code buffer before
307 attempting to read a function stub.
309 2020-01-03 Nick Clifton <nickc@redhat.com>
312 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
313 return value from bfd_malloc.
314 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
315 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
316 (elf32_arm_filter_cmse_symbols): Likewise.
317 (elf32_arm_write_section): Likewise.
318 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
319 (bfd_mach_o_follow_dsym): Likewise.
320 * pef.c (bfd_pef_print_loader_section): Likewise.
321 (bfd_pef_scan_start_address): Likewise.
322 (bfd_pef_parse_function_stubs): Likewise.
323 (bfd_pef_parse_symbols): Likewise.
325 2020-01-03 Sergei Trofimovich <siarheit@google.com>
327 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
328 on binary inputs ld/PR25316.
329 (is_ia64_elf): new helper to filter on ia64 objects.
331 2020-01-03 Jan Beulich <jbeulich@suse.com>
333 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
335 (bfd_mach_o_scan): Insert underscore in two variable names.
337 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
339 * Makefile.am: Add z80-elf target support.
340 * configure.ac: Likewise.
341 * targets.c: Likewise.
342 * Makefile.in: Regenerate.
343 * configure: Regenerate.
344 * config.bfd: Add z80-elf target support and new arches: ez80 and
346 * elf32-z80.c: New file.
347 * archures.c: Add new z80 architectures: eZ80 and Z180.
348 * coffcode.h: Likewise.
349 * cpu-z80.c: Likewise.
350 * coff-z80.c: Add new relocations for Z80 target and local label
352 * reloc.c: Add new relocs.
353 * bfd-in2.h: Regenerate.
354 * libbfd.h: Regenerate.
356 2020-01-02 Tamar Christina <tamar.christina@arm.com>
360 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
362 2020-01-01 Alan Modra <amodra@gmail.com>
364 Update year range in copyright notice of all files.
366 For older changes see ChangeLog-2019
368 Copyright (C) 2020 Free Software Foundation, Inc.
370 Copying and distribution of this file, with or without modification,
371 are permitted in any medium without royalty provided the copyright
372 notice and this notice are preserved.
378 version-control: never