bfd/ChangeLog

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