bfd/ChangeLog

   1 2006-02-25  Richard Sandiford  <richard@codesourcery.com>
   2
   3         * elf-bfd.h (elf_link_hash_table): Add hplt field.
   4         * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
   5         * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
   6         * elf32-frv.c (_frv_create_got_section): Likewise.
   7         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
   8         * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
   9         * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
  10         * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
  11         * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
  12         (elf_i386_link_hash_table_create): Don't initialize them.
  13         (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
  14         hgot fields.
  15         (elf_i386_finish_dynamic_symbol): Likewise.
  16         * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
  17         (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
  18         (ppc_elf_finish_dynamic_symbol): Likewise.
  19
  20 2006-02-24  DJ Delorie  <dj@redhat.com>
  21
  22         * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
  23         (m32c_elf_relocate_section): Don't relocate them.
  24         (compare_reloc): New.
  25         (relax_reloc): Remove.
  26         (m32c_offset_for_reloc): New.
  27         (m16c_addr_encodings): New.
  28         (m16c_jmpaddr_encodings): New.
  29         (m32c_addr_encodings): New.
  30         (m32c_elf_relax_section): Relax jumps and address displacements.
  31         (m32c_elf_relax_delete_bytes): Adjust for internal syms.  Fix up
  32         short jumps.
  33
  34         * reloc.c: Add m32c relax relocs.
  35         * libbfd.h: Regenerate.
  36         * bfd-in2.h: Regenerate.
  37
  38 2006-02-24  H.J. Lu  <hongjiu.lu@intel.com>
  39
  40         PR ld/2218
  41         * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
  42         (_bfd_elf_link_hash_fixup_symbol): New.
  43
  44         * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
  45         (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
  46         it isn't NULL.
  47
  48         * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
  49
  50         * elfxx-target.h (elf_backend_fixup_symbol): New.
  51         (elfNN_bed): Initialize elf_backend_fixup_symbol.
  52
  53 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
  54
  55         * cpu-ia64-opc.c (ins_immu5b): New.
  56         (ext_immu5b): Likewise.
  57         (elf64_ia64_operands): Add IMMU5b.
  58
  59 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
  60
  61         PR ld/2218
  62         * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
  63         is dynamic.
  64         * elf32-hppa.c (allocate_dynrelocs): Likewise.
  65         * elf32-i386.c (allocate_dynrelocs): Likewise.
  66         * elf32-s390.c (allocate_dynrelocs): Likewise.
  67         * elf32-sh.c (allocate_dynrelocs): Likewise.
  68         * elf64-s390.c (allocate_dynrelocs): Likewise.
  69         * elf64-x86-64.c (allocate_dynrelocs): Likewise.
  70         * elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
  71         on undef weak with non-default visibility too.
  72         * elfxx-sparc.c (allocate_dynrelocs): Ditto.
  73
  74 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
  75
  76         * bfd.c: (_bfd_default_error_handler): Don't call abort on
  77         error, instead call _exit.
  78         (_bfd_abort): Call _exit not xexit.
  79
  80 2006-02-17  Kevin Buettner  <kevinb@redhat.com>
  81
  82         * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
  83         New functions.
  84         * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
  85
  86 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
  87             Anil Paranjape   <anilp1@kpitcummins.com>
  88             Shilin Shakti    <shilins@kpitcummins.com>
  89
  90         * Makefile.am: Add xc16x related entry
  91         * Makefile.in: Regenerate
  92         * archures.c: Add bfd_xc16x_arch
  93         * bfd-in2.h: Regenerate
  94         * config.bfd: Add xc16x-*-elf
  95         * configure.in: Add bfd_elf32_xc16x_vec
  96         * configure: Regenerate.
  97         * targets.c: Added xc16x related information
  98         * cpu-xc16x.c: New file
  99         * reloc.c: Add new relocations specific to xc16x:
 100         BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
 101         BFD_RELOC_XC16X_SOF
 102         * elf32-xc16x.c: New file.
 103
 104 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 105
 106         * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
 107         * elf64-ppc.c (allocate_dynrelocs): Likewise.
 108
 109 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 110
 111         PR ld/2218
 112         * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
 113         dynamic.
 114         (ppc64_elf_relocate_section): Check output reloc section size.
 115         * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
 116
 117 2006-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 118
 119         PR ld/2322
 120         * elf.c (get_segment_type): New function.
 121         (_bfd_elf_print_private_bfd_data): Use it.
 122         (print_segment_map): New function.
 123         (assign_file_positions_for_segments): Call print_segment_map
 124         when there are not enough room for program headers.
 125
 126 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 127
 128         * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
 129         traditional MIPS ELF targets.
 130
 131 2006-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 132
 133         PR binutils/2338
 134         * dwarf2.c (check_function_name): New function.
 135         (_bfd_dwarf2_find_nearest_line): Use check_function_name to
 136         check if function is correct.
 137
 138 2006-02-16  Alan Modra  <amodra@bigpond.net.au>
 139
 140         * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
 141         debug sections.
 142         (elf_link_input_bfd): Adjust comments.
 143
 144 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 145
 146         * elf.c (copy_private_bfd_data): Minor update.
 147
 148 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 149
 150         PR binutils/2258
 151         * elf.c (copy_private_bfd_data): Renamed to ...
 152         (rewrite_elf_program_header): This.
 153         (copy_elf_program_header): New function.
 154         (copy_private_bfd_data): Likewise.
 155
 156 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 157
 158         * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
 159         bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
 160         bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
 161         bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
 162         (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
 163         bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
 164         bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
 165         bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
 166         bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
 167         bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
 168         bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
 169         bfd_mach_mcf_isa_b_usp_float_emac): New.
 170         (bfd_default_scan): Update coldfire mapping.
 171         * bfd-in.h (bfd_m68k_mach_to_features,
 172         bfd_m68k_features_to_mach): Declare.
 173         * bfd-in2.h: Rebuilt.
 174         * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
 175         adjust legacy names.
 176         (m68k_arch_features): New.
 177         (bfd_m68k_mach_to_features,
 178         bfd_m68k_features_to_mach): Define.
 179         * elf32-m68k.c (elf32_m68k_object_p): New.
 180         (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
 181         (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
 182         (elf_backend_object_p): Define.
 183         * ieee.c (ieee_write_processor): Update coldfire machines.
 184         * libbfd.h: Rebuilt.
 185
 186 2006-02-06  Steve Ellcey  <sje@cup.hp.com>
 187
 188         * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
 189         if SHF_TLS is set.
 190
 191 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 192
 193         * coff-z80.c (r_imm24): New howto.
 194         (rtype2howto): New case R_IMM24.
 195         (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
 196         (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
 197
 198 2006-02-04  Richard Sandiford  <richard@codesourcery.com>
 199
 200         * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
 201         has already been assigned a GOT index, copy that index to the
 202         current hash table entry.
 203
 204 2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
 205
 206         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 207         for call-to-undefweak reloc overflow.
 208
 209 2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
 210
 211         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 212         for 32-bit relocs overflow.
 213
 214 2006-01-27  Paul Brook  <paul@codesourcery.com>
 215
 216         * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
 217         objects.
 218
 219 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 220
 221         Introduce TLS descriptors for i386 and x86_64.
 222         * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
 223         BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
 224         BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
 225         * libbfd.h, bfd-in2.h: Rebuilt.
 226         * elf32-i386.c (elf_howto_table): New relocations.
 227         (R_386_tls): Adjust.
 228         (elf_i386_reloc_type_lookup): Map new relocations.
 229         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 230         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 231         (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
 232         (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
 233         (elf_i386_local_tlsdesc_gotent): New macro.
 234         (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
 235         (elf_i386_compute_jump_table_size): New macro.
 236         (link_hash_newfunc): Initialize tlsdesc_got.
 237         (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
 238         (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
 239         R_386_TLS_DESC_CALL.
 240         (elf_i386_check_relocs): Likewise.  Allocate space for
 241         local_tlsdesc_gotent.
 242         (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
 243         R_386_TLS_DESC_CALL.
 244         (allocate_dynrelocs): Count function PLT relocations.  Reserve
 245         space for TLS descriptors and relocations.
 246         (elf_i386_size_dynamic_sections): Reserve space for TLS
 247         descriptors and relocations.  Set up sgotplt_jump_table_size.
 248         Don't zero reloc_count in srelplt.
 249         (elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
 250         (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
 251         R_386_TLS_DESC_CALL.
 252         (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
 253         (elf_backend_always_size_sections): Define.
 254         * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
 255         R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
 256         (R_X86_64_standard): Adjust.
 257         (x86_64_reloc_map): Map new relocs.
 258         (elf64_x86_64_rtype_to_howto): New, split out of...
 259         (elf64_x86_64_info_to_howto): ... this function, and...
 260         (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
 261         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 262         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 263         (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
 264         (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
 265         (elf64_x86_64_local_tlsdesc_gotent): New macro.
 266         (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
 267         tlsdesc_got and sgotplt_jump_table_size fields.
 268         (elf64_x86_64_compute_jump_table_size): New macro.
 269         (link_hash_newfunc): Initialize tlsdesc_got.
 270         (elf64_x86_64_link_hash_table_create): Initialize new fields.
 271         (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
 272         R_X86_64_TLSDESC_CALL.
 273         (elf64_x86_64_check_relocs): Likewise.  Allocate space for
 274         local_tlsdesc_gotent.
 275         (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
 276         R_X86_64_TLSDESC_CALL.
 277         (allocate_dynrelocs): Count function PLT relocations.  Reserve
 278         space for TLS descriptors and relocations.
 279         (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
 280         descriptors and relocations.  Set up sgotplt_jump_table_size,
 281         tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
 282         reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
 283         and DT_TLSDESC_GOT.
 284         (elf64_x86_64_always_size_sections): New.  Set up
 285         _TLS_MODULE_BASE_.
 286         (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
 287         R_386_TLS_DESC_CALL.
 288         (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
 289         (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
 290         DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
 291         (elf_backend_always_size_sections): Define.
 292
 293 2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 294
 295         PR binutils/2096
 296         * dwarf2.c (comp_unit_contains_address): Update comment.
 297         (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
 298         lma.  Return TRUE only if both comp_unit_contains_address and
 299         comp_unit_find_nearest_line return TRUE.
 300         (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
 301
 302 2006-01-18  Alan Modra  <amodra@bigpond.net.au>
 303
 304         * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
 305         (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
 306         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
 307         elf_gc_mark_dynamic_ref_symbol.  Make global.
 308         (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
 309         * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
 310         (elfNN_bed): Init new field.
 311         * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
 312         (ppc64_elf_gc_mark_dynamic_ref): New function.
 313
 314 2006-01-17  Alan Modra  <amodra@bigpond.net.au>
 315
 316         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
 317
 318 2006-01-17  Nick Clifton  <nickc@redhat.com>
 319
 320         PR binutils/2159
 321         * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
 322         parameters.
 323
 324 2006-01-11  Nick Clifton  <nickc@redhat.com>
 325
 326         * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
 327         into the newly (re)allocated map array.
 328
 329 2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>
 330
 331         * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
 332
 333 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
 334
 335         * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
 336         for .toc1 section.
 337
 338 For older changes see ChangeLog-2005
 339 \f
 340 Local Variables:
 341 mode: change-log
 342 left-margin: 8
 343 fill-column: 74
 344 version-control: never
 345 End: