PowerPC64 __tls_get_addr_desc
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2020-01-22 Alan Modra <amodra@gmail.com>
2
3 * elf64-ppc.h (struct ppc64_elf_params): Add no_tls_get_addr_regsave.
4 * elf64-ppc.c (struct ppc_link_hash_table): Add tga_desc and
5 tga_desc_fd.
6 (is_tls_get_addr): Match tga_desc and tga_desc_df too.
7 (STDU_R1_0R1, ADDI_R1_R1): Define.
8 (tls_get_addr_prologue, tls_get_addr_epilogue): New functions.
9 (ppc64_elf_tls_setup): Set up tga_desc and tga_desc_fd. Indirect
10 tga_desc_fd to opt_fd, and tga_desc to opt. Set
11 no_tls_get_addr_regsave.
12 (branch_reloc_hash_match): Add hash3 and hash4.
13 (ppc64_elf_tls_optimize): Handle tga_desc_fd and tga_desc too.
14 (ppc64_elf_size_dynamic_sections): Likewise.
15 (ppc64_elf_relocate_section): Likewise.
16 (plt_stub_size, build_plt_stub): Likewise. Size regsave
17 __tls_get_addr stub.
18 (build_tls_get_addr_stub): Build regsave __tls_get_addr stub and
19 eh_frame.
20 (ppc_size_one_stub): Handle tga_desc_fd and tga_desc too. Size
21 eh_frame for regsave __tls_get_addr.
22
23 2020-01-22 Alan Modra <amodra@gmail.com>
24
25 * elf64-ppc.c (ppc64_elf_size_stubs): Correct condition under
26 which __tls_get_addr calls will be eliminated.
27
28 2020-01-20 Nick Clifton <nickc@redhat.com>
29
30 * po/pt.po: Updates Portuguese translation.
31 * po/ru.po: Updated Russian translation.
32 * po/uk.po: Updated Ukranian translation.
33
34 2020-01-20 H.J. Lu <hongjiu.lu@intel.com>
35
36 PR ld/25416
37 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Support
38 "rex leal x@tlsdesc(%rip), %reg" and "call *x@tlsdesc(%eax)" in
39 X32 mode.
40 (elf_x86_64_relocate_section): In x32 mode, for GDesc -> LE
41 transition, relax "rex leal x@tlsdesc(%rip), %reg" to
42 "rex movl $x@tpoff, %reg", for GDesc -> IE transition, relax
43 "rex leal x@tlsdesc(%rip), %reg" to
44 "rex movl x@gottpoff(%rip), %eax". For both transitions, relax
45 "call *(%eax)" to "nopl (%rax)".
46
47 2020-01-20 Alan Modra <amodra@gmail.com>
48
49 * elf64-ppc.c (LD_R11_0R3, CMPDI_R11_0, STD_R11_0R1, LD_R11_0R1),
50 (MTLR_R11): Don't define.
51 (LD_R0_0R3, CMPDI_R0_0): Define.
52 (build_tls_get_addr_stub): Don't use r11 in stub.
53
54 2020-01-20 Alan Modra <amodra@gmail.com>
55
56 * elf64-ppc.c (ppc_elf_hash_entry): New function, use throughout file.
57 (defined_sym_val, is_tls_get_addr): Likewise.
58
59 2020-01-18 Nick Clifton <nickc@redhat.com>
60
61 * version.m4 (BFD_VERSION): Set to 2.34.50.
62 * configure: Regenerate.
63 * po/bfd.pot: Regenerate.
64
65 2020-01-18 Nick Clifton <nickc@redhat.com>
66
67 Binutils 2.34 branch created.
68
69 2020-01-17 Christian Biesinger <cbiesinger@google.com>
70
71 * coff-arm.c: Fix spelling error (seperate).
72 * elfxx-riscv.c (riscv_parse_sv_or_non_std_ext): Fix spelling
73 error (seperate).
74 * sysdep.h (strnlen): Fix spelling error (seperate).
75
76 2020-01-15 Lars Brinkhoff <lars@nocrew.org>
77
78 PR 20694
79 * pdp11.c (TARGET_PAGE_SIZE): Set to 8192.
80
81 2020-01-15 Alan Modra <amodra@gmail.com>
82
83 PR 25384
84 * elf64-ppc.c (ELIMINATE_COPY_RELOCS): Update comment.
85 (ppc64_elf_adjust_dynamic_symbol): Don't allow .dynbss copies
86 of function symbols unless dot symbols are present. Do warn
87 whenever one is created, regardles of whether a PLT entry is
88 also emitted for the function symbol.
89
90 2020-01-14 Alan Modra <amodra@gmail.com>
91
92 * som.c (som_bfd_count_ar_symbols): Error when file position
93 of symbols on chains is not strictly increasing.
94
95 2020-01-14 Alan Modra <amodra@gmail.com>
96
97 * vms.h (VMS_DEBUG): Define as 0.
98 * vms-alpha.c (image_write): Move debug output after bounds check.
99 Tidy bounds check.
100 (_bfd_vms_slurp_eihd): Warning fix.
101 (_bfd_vms_slurp_etir): Init variables to avoid bogus warnings.
102
103 2020-01-13 Alan Modra <amodra@gmail.com>
104
105 * vms-alpha.c (_bfd_vms_slurp_egsd): Ensure minimum size even
106 for "ignored" records.
107
108 2020-01-13 Alan Modra <amodra@gmail.com>
109
110 * wasm-module.c (wasm_scan_name_function_section): Formatting.
111 Delete asect name check. Move asect NULL check to wasm_object_p.
112 Correct bounds check of sizes against end. Replace uses of
113 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
114 just one bfd_release.
115 (wasm_scan): Don't use malloc/strdup for section names,
116 bfd_alloc instead. Simplify code prefixing section name.
117 Formatting. Don't attempt to free memory here..
118 (wasm_object_p): ..do so here.
119
120 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
121
122 PR ld/22269
123 * elf32-arm.c (elf32_arm_final_link_relocate): Use
124 UNDEFWEAK_NO_DYNAMIC_RELOC.
125 (allocate_dynrelocs_for_symbol): Likewise.
126
127 2020-01-10 Tamar Christina <tamar.christina@arm.com>
128
129 PR 25210
130 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
131
132 2020-01-10 Alan Modra <amodra@gmail.com>
133
134 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
135
136 2020-01-09 Nick Clifton <nickc@redhat.com>
137
138 PR 25221
139 * bfd.c (bfd_convert_section_contents): Check for a compress
140 header size that is larger than the actual section size.
141
142 2020-01-08 Alan Modra <amodra@gmail.com>
143
144 PR 25351
145 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
146 after removing sections.
147
148 2020-01-06 Jim Wilson <jimw@sifive.com>
149
150 PR 25205
151 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
152 check for !bfd_link_pic (info).
153 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
154 <R_RISCV_JAL>: Add comment.
155 (_bfd_riscv_relax_section): For plt.offset check, add check for
156 bfd_link_pic (info). Add comment.
157
158 2020-01-06 Alan Modra <amodra@gmail.com>
159
160 * format.c (bfd_check_format_matches): Ignore bfd_error on target
161 match failures. Don't init to bfd_error_wrong_format before
162 calling _bfd_check_format.
163
164 2020-01-06 Alan Modra <amodra@gmail.com>
165
166 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
167 status rather than exiting on stack overflow or underflow.
168 (_bfd_vms_slurp_etir): Adjust to suit.
169
170 2020-01-06 Alan Modra <amodra@gmail.com>
171
172 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
173
174 2020-01-06 Alan Modra <amodra@gmail.com>
175
176 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
177 command. Check name offset is within command.
178 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
179 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
180 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
181 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
182 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
183 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
184 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
185 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
186 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
187 (bfd_mach_o_read_segment): Similarly.
188 (bfd_mach_o_read_thread): Properly bound check thread struct.
189 Don't repeat checks on second loop.
190 (bfd_mach_o_read_command): Fail on invalid command length.
191
192 2020-01-04 Alan Modra <amodra@gmail.com>
193
194 * format.c (bfd_check_format_matches): Add preserve_match.
195 Save initial bfd state in "preserve", matched bfd state in
196 "preserve_match". Save just the first match. Release
197 bfd_alloc memory. Restore and finish preserved state as
198 appropriate on all function exit paths.
199
200 2020-01-04 Alan Modra <amodra@gmail.com>
201
202 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
203
204 2020-01-04 Alan Modra <amodra@gmail.com>
205
206 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
207 match too.
208
209 2020-01-03 Nick Clifton <nickc@redhat.com>
210
211 PR 25307
212 (bfd_pef_parse_function_stubs): Correct the test that ensures that
213 there is enough data remaining in the code buffer before
214 attempting to read a function stub.
215
216 2020-01-03 Nick Clifton <nickc@redhat.com>
217
218 PR 25308
219 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
220 return value from bfd_malloc.
221 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
222 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
223 (elf32_arm_filter_cmse_symbols): Likewise.
224 (elf32_arm_write_section): Likewise.
225 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
226 (bfd_mach_o_follow_dsym): Likewise.
227 * pef.c (bfd_pef_print_loader_section): Likewise.
228 (bfd_pef_scan_start_address): Likewise.
229 (bfd_pef_parse_function_stubs): Likewise.
230 (bfd_pef_parse_symbols): Likewise.
231
232 2020-01-03 Sergei Trofimovich <siarheit@google.com>
233
234 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
235 on binary inputs ld/PR25316.
236 (is_ia64_elf): new helper to filter on ia64 objects.
237
238 2020-01-03 Jan Beulich <jbeulich@suse.com>
239
240 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
241 in parameter names.
242 (bfd_mach_o_scan): Insert underscore in two variable names.
243
244 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
245
246 * Makefile.am: Add z80-elf target support.
247 * configure.ac: Likewise.
248 * targets.c: Likewise.
249 * Makefile.in: Regenerate.
250 * configure: Regenerate.
251 * config.bfd: Add z80-elf target support and new arches: ez80 and
252 z180.
253 * elf32-z80.c: New file.
254 * archures.c: Add new z80 architectures: eZ80 and Z180.
255 * coffcode.h: Likewise.
256 * cpu-z80.c: Likewise.
257 * coff-z80.c: Add new relocations for Z80 target and local label
258 check.
259 * reloc.c: Add new relocs.
260 * bfd-in2.h: Regenerate.
261 * libbfd.h: Regenerate.
262
263 2020-01-02 Tamar Christina <tamar.christina@arm.com>
264
265 PR 25210
266 PR 24753
267 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
268
269 2020-01-01 Alan Modra <amodra@gmail.com>
270
271 Update year range in copyright notice of all files.
272
273 For older changes see ChangeLog-2019
274 \f
275 Copyright (C) 2020 Free Software Foundation, Inc.
276
277 Copying and distribution of this file, with or without modification,
278 are permitted in any medium without royalty provided the copyright
279 notice and this notice are preserved.
280
281 Local Variables:
282 mode: change-log
283 left-margin: 8
284 fill-column: 74
285 version-control: never
286 End:
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