43f99b35afda3d9e10161610cdb3dae433d63088
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
2
3 * peXXigen.c (debug_type_names): Add names for new debug data type
4 values.
5
6 2020-01-16 Jon Turney <jon.turney@dronecode.org.uk>
7
8 * peXXigen.c (pe_print_debugdata): Fix the iteration variable for
9 inner loop. Fix a memory leak.
10
11 2020-01-30 Alan Modra <amodra@gmail.com>
12
13 * coffgen.c (coff_real_object_p): Don't clear obj_coff_keep_syms
14 or obj_coff_keep_strings here.
15 (coff_get_normalized_symtab): Free external syms directly.
16 * xcofflink.c (xcoff_link_input_bfd): Restore obj_coff_keep_syms
17 on error exit path.
18
19 2020-01-27 Jim Wilson <jimw@sifive.com>
20
21 * cpu-riscv.c (riscv_scan): New.
22 (N): Change bfd_default_scan to riscv_scan.
23
24 2020-01-27 Andreas Schwab <schwab@suse.de>
25
26 * Makefile.am (ALL_MACHINES): Remove cpu-plugin.lo.
27 (ALL_MACHINES_CFILES): Remove cpu-plugin.c.
28 * Makefile.in: Regenerate.
29 * cpu-plugin.c: Remove.
30 * archures.c (enum bfd_architecture): Remove bfd_arch_plugin.
31 (bfd_plugin_arch): Remove declaration.
32 * bfd-in2.h: Regenerate.
33 * po/SRC-POTFILES.in: Regenerate.
34
35 2020-01-27 H.J. Lu <hongjiu.lu@intel.com>
36 Alan Modra <amodra@gmail.com>
37
38 PR ld/25458
39 * elflink.c (_bfd_elf_gc_mark_rsec): Mark all weak aliases.
40
41 2020-01-24 Jim Wilson <jimw@sifive.com>
42
43 * elfxx-riscv.c (riscv_get_prefix_class): Format s case like others.
44 (riscv_parse_prefixed_ext): Fix s extension comment and reword to
45 avoid over long line.
46
47 2020-01-24 Nick Clifton <nickc@redhat.com>
48
49 PR 25447
50 * coffgen.c (_bfd_coff_close_and_cleanup): Do not clear the keep
51 syms and keep strings flags as these may have been set in order to
52 prevent a bogus call to free.
53
54 2020-01-23 Nick Clifton <nickc@redhat.com>
55
56 * po/fr.po: Updated French translation.
57
58 2020-01-23 Alan Modra <amodra@gmail.com>
59
60 PR 25444
61 * elf.c (assign_file_positions_for_load_sections): Avoid divide
62 by zero when p_align is zero.
63
64 2020-01-22 Maxim Blinov <maxim.blinov@embecosm.com>
65
66 * bfd/elfnn-riscv.c (riscv_skip_prefix): New.
67 (riscv_prefix_cmp): Likewise.
68 (riscv_non_std_ext_p): Deleted.
69 (riscv_std_sv_ext_p): Likewise.
70 (riscv_non_std_sv_ext_p): Likewise.
71 (riscv_merge_non_std_and_sv_ext): Rename to...
72 (riscv_merge_multi_letter_ext): and modified to use riscv_prefix_cmp.
73 (riscv_merge_arch_attr_info): Replace 3 calls to
74 riscv_merge_non_std_and_sv_ext with single call to
75 riscv_merge_multi_letter_ext.
76 * bfd/elfxx-riscv.c (riscv_parse_std_ext): Break if we
77 encounter a 'z' prefix.
78 (riscv_get_prefix_class): New function, return prefix class based
79 on first few characters of input string.
80 (riscv_parse_config): New structure to factor out minor differences
81 in extension class parsing behaviour.
82 (riscv_parse_sv_or_non_std_ext): Rename to...
83 (riscv_parse_prefixed_ext): and parameterise with
84 riscv_parse_config.
85 (riscv_std_z_ext_strtab, riscv_std_s_ext_strtab): New.
86 (riscv_multi_letter_ext_valid_p): New.
87 (riscv_ext_x_valid_p, riscv_ext_z_valid_p, riscv_ext_s_valid_p): New.
88 (riscv_parse_subset): Delegate all non-single-letter parsing work
89 to riscv_parse_prefixed_ext.
90 * bfd/elfxx-riscv.h (riscv_isa_ext_class): New type.
91 (riscv_get_prefix_class): Declare.
92
93 2020-01-22 Alan Modra <amodra@gmail.com>
94
95 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_group.
96 (ppc64_elf_archive_symbol_lookup): Extract __tls_get_addr_opt for
97 __tls_get_addr_desc.
98 (ppc64_elf_size_stubs): Add section for linker generated
99 __tls_get_addr_desc wrapper function. Loop at least once if
100 generating this function.
101 (emit_tga_desc, emit_tga_desc_eh_frame): New functions.
102 (ppc64_elf_build_stubs): Generate __tls_get_addr_desc.
103
104 2020-01-22 Alan Modra <amodra@gmail.com>
105
106 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
107 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
108 tga_desc_fd.
109 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
110 (STDU_R1_0R1, ADDI_R1_R1): Define.
111 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
112 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
113 tga_desc_fd to opt_fd, and tga_desc to opt. Set
114 no_tls_get_addr_regsave.
115 (branch_reloc_hash_match): Add hash3 and hash4.
116 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
117 (ppc64_elf_size_dynamic_sections): Likewise.
118 (ppc64_elf_relocate_section): Likewise.
119 (plt_stub_size, build_plt_stub): Likewise. Size regsave
120 __tls_get_addr stub.
121 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
122 eh_frame.
123 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
124 eh_frame for regsave __tls_get_addr.
125
126 2020-01-22 Alan Modra <amodra@gmail.com>
127
128 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
129 which __tls_get_addr calls will be eliminated.
130
131 2020-01-20 Nick Clifton <nickc@redhat.com>
132
133 * po/pt.po: Updates Portuguese translation.
134 * po/ru.po: Updated Russian translation.
135 * po/uk.po: Updated Ukranian translation.
136
137 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
138
139 PR ld/25416
140 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
141 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
142 X32 mode.
143 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
144 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
145 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
146 "rex leal x@tlsdesc(%rip), %reg" to
147 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
148 "call *(%eax)" to "nopl (%rax)".
149
150 2020-01-20 Alan Modra <amodra@gmail.com>
151
152 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
153 (MTLR_R11): Don't define.
154 (LD_R0_0R3, CMPDI_R0_0): Define.
155 (build_tls_get_addr_stub): Don't use r11 in stub.
156
157 2020-01-20 Alan Modra <amodra@gmail.com>
158
159 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
160 (defined_sym_val, is_tls_get_addr): Likewise.
161
162 2020-01-18 Nick Clifton <nickc@redhat.com>
163
164 * version.m4 (BFD_VERSION): Set to 2.34.50.
165 * configure: Regenerate.
166 * po/bfd.pot: Regenerate.
167
168 2020-01-18 Nick Clifton <nickc@redhat.com>
169
170 Binutils 2.34 branch created.
171
172 2020-01-17 Christian Biesinger <cbiesinger@google.com>
173
174 * coff-arm.c: Fix spelling error (seperate).
175 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
176 error (seperate).
177 * sysdep.h (strnlen): Fix spelling error (seperate).
178
179 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
180
181 PR 20694
182 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
183
184 2020-01-15 Alan Modra <amodra@gmail.com>
185
186 PR 25384
187 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
188 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
189 of function symbols unless dot symbols are present. Do warn
190 whenever one is created, regardles of whether a PLT entry is
191 also emitted for the function symbol.
192
193 2020-01-14 Alan Modra <amodra@gmail.com>
194
195 * som.c (som_bfd_count_ar_symbols): Error when file position
196 of symbols on chains is not strictly increasing.
197
198 2020-01-14 Alan Modra <amodra@gmail.com>
199
200 * vms.h (VMS_DEBUG): Define as 0.
201 * vms-alpha.c (image_write): Move debug output after bounds check.
202 Tidy bounds check.
203 (_bfd_vms_slurp_eihd): Warning fix.
204 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
205
206 2020-01-13 Alan Modra <amodra@gmail.com>
207
208 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
209 for "ignored" records.
210
211 2020-01-13 Alan Modra <amodra@gmail.com>
212
213 * wasm-module.c (wasm_scan_name_function_section): Formatting.
214 Delete asect name check. Move asect NULL check to wasm_object_p.
215 Correct bounds check of sizes against end. Replace uses of
216 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
217 just one bfd_release.
218 (wasm_scan): Don't use malloc/strdup for section names,
219 bfd_alloc instead. Simplify code prefixing section name.
220 Formatting. Don't attempt to free memory here..
221 (wasm_object_p): ..do so here.
222
223 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
224
225 PR ld/22269
226 * elf32-arm.c (elf32_arm_final_link_relocate): Use
227 UNDEFWEAK_NO_DYNAMIC_RELOC.
228 (allocate_dynrelocs_for_symbol): Likewise.
229
230 2020-01-10 Tamar Christina <tamar.christina@arm.com>
231
232 PR 25210
233 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
234
235 2020-01-10 Alan Modra <amodra@gmail.com>
236
237 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
238
239 2020-01-09 Nick Clifton <nickc@redhat.com>
240
241 PR 25221
242 * bfd.c (bfd_convert_section_contents): Check for a compress
243 header size that is larger than the actual section size.
244
245 2020-01-08 Alan Modra <amodra@gmail.com>
246
247 PR 25351
248 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
249 after removing sections.
250
251 2020-01-06 Jim Wilson <jimw@sifive.com>
252
253 PR 25205
254 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
255 check for !bfd_link_pic (info).
256 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
257 <R_RISCV_JAL>: Add comment.
258 (_bfd_riscv_relax_section): For plt.offset check, add check for
259 bfd_link_pic (info). Add comment.
260
261 2020-01-06 Alan Modra <amodra@gmail.com>
262
263 * format.c (bfd_check_format_matches): Ignore bfd_error on target
264 match failures. Don't init to bfd_error_wrong_format before
265 calling _bfd_check_format.
266
267 2020-01-06 Alan Modra <amodra@gmail.com>
268
269 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
270 status rather than exiting on stack overflow or underflow.
271 (_bfd_vms_slurp_etir): Adjust to suit.
272
273 2020-01-06 Alan Modra <amodra@gmail.com>
274
275 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
276
277 2020-01-06 Alan Modra <amodra@gmail.com>
278
279 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
280 command. Check name offset is within command.
281 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
282 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
283 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
284 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
285 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
286 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
287 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
288 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
289 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
290 (bfd_mach_o_read_segment): Similarly.
291 (bfd_mach_o_read_thread): Properly bound check thread struct.
292 Don't repeat checks on second loop.
293 (bfd_mach_o_read_command): Fail on invalid command length.
294
295 2020-01-04 Alan Modra <amodra@gmail.com>
296
297 * format.c (bfd_check_format_matches): Add preserve_match.
298 Save initial bfd state in "preserve", matched bfd state in
299 "preserve_match". Save just the first match. Release
300 bfd_alloc memory. Restore and finish preserved state as
301 appropriate on all function exit paths.
302
303 2020-01-04 Alan Modra <amodra@gmail.com>
304
305 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
306
307 2020-01-04 Alan Modra <amodra@gmail.com>
308
309 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
310 match too.
311
312 2020-01-03 Nick Clifton <nickc@redhat.com>
313
314 PR 25307
315 (bfd_pef_parse_function_stubs): Correct the test that ensures that
316 there is enough data remaining in the code buffer before
317 attempting to read a function stub.
318
319 2020-01-03 Nick Clifton <nickc@redhat.com>
320
321 PR 25308
322 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
323 return value from bfd_malloc.
324 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
325 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
326 (elf32_arm_filter_cmse_symbols): Likewise.
327 (elf32_arm_write_section): Likewise.
328 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
329 (bfd_mach_o_follow_dsym): Likewise.
330 * pef.c (bfd_pef_print_loader_section): Likewise.
331 (bfd_pef_scan_start_address): Likewise.
332 (bfd_pef_parse_function_stubs): Likewise.
333 (bfd_pef_parse_symbols): Likewise.
334
335 2020-01-03 Sergei Trofimovich <siarheit@google.com>
336
337 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
338 on binary inputs ld/PR25316.
339 (is_ia64_elf): new helper to filter on ia64 objects.
340
341 2020-01-03 Jan Beulich <jbeulich@suse.com>
342
343 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
344 in parameter names.
345 (bfd_mach_o_scan): Insert underscore in two variable names.
346
347 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
348
349 * Makefile.am: Add z80-elf target support.
350 * configure.ac: Likewise.
351 * targets.c: Likewise.
352 * Makefile.in: Regenerate.
353 * configure: Regenerate.
354 * config.bfd: Add z80-elf target support and new arches: ez80 and
355 z180.
356 * elf32-z80.c: New file.
357 * archures.c: Add new z80 architectures: eZ80 and Z180.
358 * coffcode.h: Likewise.
359 * cpu-z80.c: Likewise.
360 * coff-z80.c: Add new relocations for Z80 target and local label
361 check.
362 * reloc.c: Add new relocs.
363 * bfd-in2.h: Regenerate.
364 * libbfd.h: Regenerate.
365
366 2020-01-02 Tamar Christina <tamar.christina@arm.com>
367
368 PR 25210
369 PR 24753
370 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
371
372 2020-01-01 Alan Modra <amodra@gmail.com>
373
374 Update year range in copyright notice of all files.
375
376 For older changes see ChangeLog-2019
377 \f
378 Copyright (C) 2020 Free Software Foundation, Inc.
379
380 Copying and distribution of this file, with or without modification,
381 are permitted in any medium without royalty provided the copyright
382 notice and this notice are preserved.
383
384 Local Variables:
385 mode: change-log
386 left-margin: 8
387 fill-column: 74
388 version-control: never
389 End:
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