bfd/ChangeLog

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