bfd/ChangeLog

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