bfd/ChangeLog

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