bfd/ChangeLog

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