bfd/ChangeLog

   1 2015-01-20  Alan Modra  <amodra@gmail.com>
   2
   3         PR ld/17615
   4         * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
   5         ELF_COMMON_DEF syms.
   6
   7 2015-01-19  Alan Modra  <amodra@gmail.com>
   8
   9         PR ld/17615
  10         * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
  11         linker script assignments too.
  12         * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
  13         (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
  14
  15 2015-01-19  Alan Modra  <amodra@gmail.com>
  16
  17         * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
  18         to allow return of first howto.
  19         * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
  20         * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
  21         * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
  22         * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
  23         * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
  24         * elf32-rx.c (rx_reloc_type_lookup): Likewise.
  25         * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
  26         * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
  27         * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
  28         * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
  29         * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
  30         (spu_elf_reloc_type_lookup): Adjust to suit.
  31
  32 2015-01-19  Alan Modra  <amodra@gmail.com>
  33
  34         * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
  35         (bfd_get_section_limit): ..here.
  36         * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
  37         (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
  38         * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
  39         * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
  40         bfd_reloc_outofrange check.
  41         * bfd-in2.h: Regenerate.
  42
  43         * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
  44         on zero size relocs.
  45         * ecoff.c (ecoff_reloc_link_order): Likewise.
  46         * elf32-nds32.c (nds32_relocate_contents): Likewise.
  47         * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
  48
  49         * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
  50         (_bfd_clear_contents): Likewise.
  51         * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
  52         (mips_elf_perform_relocation): Likewise.
  53
  54         * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
  55         from malloc on zero size alloc.
  56         * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
  57         * elflink.c (elf_reloc_link_order): Likewise.
  58         * linker.c (_bfd_generic_reloc_link_order): Likewise.
  59         * pdp11.c (aout_link_reloc_link_order): Likewise.
  60         * xcofflink.c (xcoff_reloc_link_order): Likewise.
  61
  62         * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
  63         bitsize 0, and complain_overflow_dont.
  64         * coff-sparc.c (coff_sparc_howto_table): Likewise.
  65         * elf-hppa.h (elf_hppa_howto_table): Likewise.
  66         * elf-m10200.c (elf_mn10200_howto_table): Likewise.
  67         * elf-m10300.c (elf_mn10300_howto_table): Likewise.
  68         * elf32-arc.c (elf_arc_howto_table): Likewise.
  69         * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
  70         * elf32-avr.c (elf_avr_howto_table): Likewise.
  71         * elf32-bfin.c (bfin_howto_table): Likewise.
  72         * elf32-cr16.c (cr16_elf_howto_table): Likewise.
  73         * elf32-cris.c (cris_elf_howto_table): Likewise.
  74         * elf32-crx.c (crx_elf_howto_table): Likewise.
  75         * elf32-d10v.c (elf_d10v_howto_table): Likewise.
  76         * elf32-d30v.c (elf_d30v_howto_table): Likewise.
  77         * elf32-dlx.c (dlx_elf_howto_table): Likewise.
  78         * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
  79         * elf32-fr30.c (fr30_elf_howto_table): Likewise.
  80         * elf32-frv.c (elf32_frv_howto_table): Likewise.
  81         * elf32-h8300.c (h8_elf_howto_table): Likewise.
  82         * elf32-i370.c (i370_elf_howto_raw): Likewise.
  83         * elf32-i386.c (elf_howto_table): Likewise.
  84         * elf32-i860.c (elf32_i860_howto_table): Likewise.
  85         * elf32-i960.c (elf32_i960_relocate): Likewise.
  86         * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
  87         * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
  88         * elf32-lm32.c (lm32_elf_howto_table): Likewise.
  89         * elf32-m32c.c (m32c_elf_howto_table): Likewise.
  90         * elf32-m32r.c (m32r_elf_howto_table): Likewise.
  91         * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
  92         * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
  93         * elf32-m68k.c (howto_table): Likewise.
  94         * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
  95         * elf32-mep.c (mep_elf_howto_table): Likewise.
  96         * elf32-metag.c (elf_metag_howto_table): Likewise.
  97         * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
  98         * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
  99         * elf32-moxie.c (moxie_elf_howto_table): Likewise.
 100         * elf32-msp430.c (elf_msp430_howto_table): Likewise.
 101         * elf32-mt.c (mt_elf_howto_table): Likewise.
 102         * elf32-nds32.c (nds32_elf_howto_table): Likewise.
 103         * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
 104         * elf32-or1k.c (or1k_elf_howto_table): Likewise.
 105         * elf32-pj.c (pj_elf_howto_table): Likewise.
 106         * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
 107         * elf32-rl78.c (rl78_elf_howto_table): Likewise.
 108         * elf32-rx.c (rx_elf_howto_table): Likewise.
 109         * elf32-s390.c (elf_howto_table): Likewise.
 110         * elf32-score.c (elf32_score_howto_table): Likewise.
 111         * elf32-score7.c (elf32_score_howto_table): Likewise.
 112         * elf32-sh-relocs.h (R_SH_NONE): Likewise.
 113         * elf32-spu.c (elf_howto_table): Likewise.
 114         * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
 115         * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
 116         * elf32-v850.c (v850_elf_howto_table): Likewise.
 117         * elf32-vax.c (howto_table): Likewise.
 118         * elf32-visium.c (visium_elf_howto_table): Likewise.
 119         * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
 120         * elf32-xgate.c (elf_xgate_howto_table): Likewise.
 121         * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
 122         * elf32-xtensa.c (elf_howto_table): Likewise.
 123         * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
 124         * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
 125         * elf64-mmix.c (elf_mmix_howto_table): Likewise.
 126         * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
 127         * elf64-s390.c (elf_howto_table): Likewise.
 128         * elf64-sh64.c (sh_elf64_howto_table): Likewise.
 129         * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
 130         * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
 131         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
 132         (elfNN_aarch64_howto_none): Likewise.
 133         * elfxx-ia64.c (ia64_howto_table): Likewise.
 134         * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
 135         * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
 136         * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
 137
 138 2015-01-15  H.J. Lu  <hongjiu.lu@intel.com>
 139
 140         PR ld/17847
 141         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
 142         about -fPIC if the symbol is undefined when building executable.
 143
 144 2015-01-15  Nick Clifton  <nickc@redhat.com>
 145
 146         PR binutils/17512
 147         * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
 148         error message.  Never return an invalid howto pointer.
 149         * elf32-cr16.c (cr16_info_to_howto): Likewise.
 150         * elf32-crx.c (elf_crx_info_to_howto): Likewise.
 151         * elf32-i370.c (i370_elf_info_to_howto): Likewise.
 152         * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
 153         * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
 154         * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
 155         * elf32-pj.c (pj_elf_info_to_howto): Likewise.
 156         * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
 157         * elf32-spu.c (spu_elf_info_to_howto): Likewise.
 158         * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
 159         * elf32-vax.c (rtype_to_howto): Likewise.
 160         * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
 161         * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
 162         * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
 163         * elf32-sh.c (sh_elf_info_to_howto): Likewise.
 164         (sh_elf_reloc): Check that the reloc is in range.
 165         * reloc.c (bfd_perform_relocation): Check that the section is big
 166         enough for the entire reloc.
 167         (bfd_generic_get_relocated_section_contents): Report unexpected
 168         return values from perform_reloc.
 169
 170 2015-01-15  Nick Clifton  <nickc@redhat.com>
 171
 172         * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
 173         relocs.  Include PC-relative adjustment for R_MSP430X_ABS16
 174         relaxation.
 175
 176 2015-01-15  Alan Modra  <amodra@gmail.com>
 177
 178         * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
 179         any output section matching a linker created dynobj section.
 180
 181 2015-01-15  Alan Modra  <amodra@gmail.com>
 182
 183         PR 17842
 184         * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
 185         (bfd_elf_final_link): Always create a symbol table when emit_relocs.
 186         Don't assign symtab file position unless symbols will be output.
 187         Merge blocks with condition in common.  Don't call
 188         elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
 189         unless other symbols are output.  Move assignment of symtab_shndx
 190         file position.  Localize variable.
 191
 192 2015-01-14  Jiong Wang  <jiong.wang@arm.com>
 193
 194         * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
 195         trying to defer them to runtime.
 196
 197 2015-01-13  Thomas Preud'homme <thomas.preudhomme@arm.com>
 198
 199         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
 200         to check if a symbol should be bound symbolically.
 201
 202 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 203
 204         * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
 205         for TLSLE_MOVW_TPREL_G2.
 206
 207 2015-01-13  Jiong Wang  <jiong.wang@arm.com>
 208
 209         PR ld/17415
 210         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
 211         R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
 212         * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
 213         bit mask.
 214
 215 2015-01-12  Terry Guo  <terry.guo@arm.com>
 216
 217         * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
 218         function.
 219         (_bfd_elf_gc_mark_extra_sections): Use it.
 220
 221 2015-01-11  H.J. Lu  <hongjiu.lu@intel.com>
 222
 223         PR ld/17827
 224         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
 225         only discard space for pc-relative relocs symbols which turn
 226         out to need copy relocs.
 227
 228 2015-01-09  Nick Clifton  <nickc@redhat.com>
 229
 230         * tekhex.c (getvalue): Fix thinko in test for correct extraction
 231         of value.
 232         (getsym): Return false if there was not enough data to extract the
 233         symbol.
 234
 235 2015-01-09  Anthony Green  <green@moxielogic.com>
 236
 237         * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
 238
 239 2015-01-08  Nick Clifton  <nickc@redhat.com>
 240
 241         * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
 242         16-bit absolute BR instructions to 10-bit pc-relative JMP
 243         instructions.
 244
 245 2015-01-08  Nick Clifton  <nickc@redhat.com>
 246
 247         PR binutils/17512
 248         * coffcode.h (coff_slurp_symbol_table): Return false if we failed
 249         to load the line table.
 250         * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
 251         maxpagesize of 1.
 252         * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
 253         the Data Directory Size is too large.
 254
 255 2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
 256
 257         PR binutils/17512
 258         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
 259         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 260
 261 2015-01-06  Nick Clifton  <nickc@redhat.com>
 262
 263         PR binutils/17512
 264         * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
 265         string table.
 266
 267         * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
 268         (bfd_perform_relocation): Include the size of the reloc in the
 269         test for an out of range relocation.
 270         (bfd_generic_get_relocated_section_contents): Remove reloc range
 271         test.
 272
 273         * coff-i860.c (CALC_ADDEND): Always set an addend value.
 274         * tekhex.c (getvalue): Add an end pointer parameter.  Use it to
 275         avoid reading off the end of the buffer.
 276         (getsym): Likewise.
 277         (first_phase): Likewise.
 278         (pass_over): Pass an end pointer to the invoked function.
 279
 280 2015-01-05  H.J. Lu  <hongjiu.lu@intel.com>
 281
 282         PR binutils/17512
 283         * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
 284         input.
 285         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
 286
 287 2015-01-05  Nick Clifton  <nickc@redhat.com>
 288
 289         PR binutils/17512
 290         * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
 291         is at least big enough for the header to be read.
 292         * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
 293         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
 294         (bfd_mach_o_read_command): Prevetn duplicate error messages about
 295         unrecognized commands.
 296         * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
 297         when indexing into the string table.
 298
 299 2015-01-01  Alan Modra  <amodra@gmail.com>
 300
 301         Update year range in copyright notice of all files.
 302
 303 For older changes see ChangeLog-2014
 304 \f
 305 Copyright (C) 2015 Free Software Foundation, Inc.
 306
 307 Copying and distribution of this file, with or without modification,
 308 are permitted in any medium without royalty provided the copyright
 309 notice and this notice are preserved.
 310
 311 Local Variables:
 312 mode: change-log
 313 left-margin: 8
 314 fill-column: 74
 315 version-control: never
 316 End: