bfd/ChangeLog

   1 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
   2
   3         * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
   4         (ppc_elf_link_hash_table): Replace old_got and new_got with
   5         plt_type and can_use_new_plt.
   6         (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
   7         SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
   8         (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
   9         Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
  10         (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
  11         either plt_type == PLT_OLD or plt_type == PLT_NEW.  Assert that
  12         this function should not be called for VxWorks targets.
  13         (ppc_elf_tls_setup): Use plt_type instead of old_got.
  14         (allocate_got): Likewise.  Rearrange so that max_before_header
  15         is only used for PLT_OLD and PLT_NEW.
  16         (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
  17         (ppc_elf_size_dynamic_sections): Likewise.
  18         (ppc_elf_relax_section): Likewise.
  19         (ppc_elf_relocate_section): Likewise.
  20         (ppc_elf_finish_dynamic_symbol): Likewise.
  21         (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
  22
  23 2006-02-28  Richard Sandiford  <richard@codesourcery.com>
  24
  25         * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
  26         (elf_i386_link_hash_table_create): Initialize it.
  27         (elf_i386_compute_jump_table_size): Use it instead of
  28         srelplt->reloc_count.
  29         (allocate_dynrelocs): Likewise.
  30         (elf_i386_size_dynamic_sections): Likewise.
  31         (elf_i386_relocate_section): Likewise.
  32
  33 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
  34
  35         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
  36         (_bfd_elf_write_section_eh_frame): Likewise.
  37
  38 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
  39
  40         * po/Make-in: Add html target.
  41
  42 2006-02-27  Richard Sandiford  <richard@codesourcery.com>
  43
  44         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
  45         cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
  46         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
  47         * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
  48         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
  49         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
  50         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
  51         * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
  52         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
  53         * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
  54         * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
  55         * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
  56         * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
  57         * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
  58         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
  59         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.  Also use
  60         the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
  61         * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
  62         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
  63         * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
  64         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
  65
  66 2006-02-25  Richard Sandiford  <richard@codesourcery.com>
  67
  68         * elf-bfd.h (elf_link_hash_table): Add hplt field.
  69         * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
  70         * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
  71         * elf32-frv.c (_frv_create_got_section): Likewise.
  72         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
  73         * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
  74         * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
  75         * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
  76         * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
  77         (elf_i386_link_hash_table_create): Don't initialize them.
  78         (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
  79         hgot fields.
  80         (elf_i386_finish_dynamic_symbol): Likewise.
  81         * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
  82         (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
  83         (ppc_elf_finish_dynamic_symbol): Likewise.
  84
  85 2006-02-24  DJ Delorie  <dj@redhat.com>
  86
  87         * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
  88         (m32c_elf_relocate_section): Don't relocate them.
  89         (compare_reloc): New.
  90         (relax_reloc): Remove.
  91         (m32c_offset_for_reloc): New.
  92         (m16c_addr_encodings): New.
  93         (m16c_jmpaddr_encodings): New.
  94         (m32c_addr_encodings): New.
  95         (m32c_elf_relax_section): Relax jumps and address displacements.
  96         (m32c_elf_relax_delete_bytes): Adjust for internal syms.  Fix up
  97         short jumps.
  98
  99         * reloc.c: Add m32c relax relocs.
 100         * libbfd.h: Regenerate.
 101         * bfd-in2.h: Regenerate.
 102
 103 2006-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 104
 105         PR ld/2218
 106         * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
 107         (_bfd_elf_link_hash_fixup_symbol): New.
 108
 109         * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
 110         (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
 111         it isn't NULL.
 112
 113         * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
 114
 115         * elfxx-target.h (elf_backend_fixup_symbol): New.
 116         (elfNN_bed): Initialize elf_backend_fixup_symbol.
 117
 118 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 119
 120         * cpu-ia64-opc.c (ins_immu5b): New.
 121         (ext_immu5b): Likewise.
 122         (elf64_ia64_operands): Add IMMU5b.
 123
 124 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 125
 126         PR ld/2218
 127         * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
 128         is dynamic.
 129         * elf32-hppa.c (allocate_dynrelocs): Likewise.
 130         * elf32-i386.c (allocate_dynrelocs): Likewise.
 131         * elf32-s390.c (allocate_dynrelocs): Likewise.
 132         * elf32-sh.c (allocate_dynrelocs): Likewise.
 133         * elf64-s390.c (allocate_dynrelocs): Likewise.
 134         * elf64-x86-64.c (allocate_dynrelocs): Likewise.
 135         * elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
 136         on undef weak with non-default visibility too.
 137         * elfxx-sparc.c (allocate_dynrelocs): Ditto.
 138
 139 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
 140
 141         * bfd.c: (_bfd_default_error_handler): Don't call abort on
 142         error, instead call _exit.
 143         (_bfd_abort): Call _exit not xexit.
 144
 145 2006-02-17  Kevin Buettner  <kevinb@redhat.com>
 146
 147         * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
 148         New functions.
 149         * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
 150
 151 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
 152             Anil Paranjape   <anilp1@kpitcummins.com>
 153             Shilin Shakti    <shilins@kpitcummins.com>
 154
 155         * Makefile.am: Add xc16x related entry
 156         * Makefile.in: Regenerate
 157         * archures.c: Add bfd_xc16x_arch
 158         * bfd-in2.h: Regenerate
 159         * config.bfd: Add xc16x-*-elf
 160         * configure.in: Add bfd_elf32_xc16x_vec
 161         * configure: Regenerate.
 162         * targets.c: Added xc16x related information
 163         * cpu-xc16x.c: New file
 164         * reloc.c: Add new relocations specific to xc16x:
 165         BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
 166         BFD_RELOC_XC16X_SOF
 167         * elf32-xc16x.c: New file.
 168
 169 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 170
 171         * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
 172         * elf64-ppc.c (allocate_dynrelocs): Likewise.
 173
 174 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
 175
 176         PR ld/2218
 177         * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
 178         dynamic.
 179         (ppc64_elf_relocate_section): Check output reloc section size.
 180         * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
 181
 182 2006-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 183
 184         PR ld/2322
 185         * elf.c (get_segment_type): New function.
 186         (_bfd_elf_print_private_bfd_data): Use it.
 187         (print_segment_map): New function.
 188         (assign_file_positions_for_segments): Call print_segment_map
 189         when there are not enough room for program headers.
 190
 191 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
 192
 193         * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
 194         traditional MIPS ELF targets.
 195
 196 2006-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 197
 198         PR binutils/2338
 199         * dwarf2.c (check_function_name): New function.
 200         (_bfd_dwarf2_find_nearest_line): Use check_function_name to
 201         check if function is correct.
 202
 203 2006-02-16  Alan Modra  <amodra@bigpond.net.au>
 204
 205         * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
 206         debug sections.
 207         (elf_link_input_bfd): Adjust comments.
 208
 209 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 210
 211         * elf.c (copy_private_bfd_data): Minor update.
 212
 213 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 214
 215         PR binutils/2258
 216         * elf.c (copy_private_bfd_data): Renamed to ...
 217         (rewrite_elf_program_header): This.
 218         (copy_elf_program_header): New function.
 219         (copy_private_bfd_data): Likewise.
 220
 221 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
 222
 223         * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
 224         bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
 225         bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
 226         bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
 227         (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
 228         bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
 229         bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
 230         bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
 231         bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
 232         bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
 233         bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
 234         bfd_mach_mcf_isa_b_usp_float_emac): New.
 235         (bfd_default_scan): Update coldfire mapping.
 236         * bfd-in.h (bfd_m68k_mach_to_features,
 237         bfd_m68k_features_to_mach): Declare.
 238         * bfd-in2.h: Rebuilt.
 239         * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
 240         adjust legacy names.
 241         (m68k_arch_features): New.
 242         (bfd_m68k_mach_to_features,
 243         bfd_m68k_features_to_mach): Define.
 244         * elf32-m68k.c (elf32_m68k_object_p): New.
 245         (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
 246         (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
 247         (elf_backend_object_p): Define.
 248         * ieee.c (ieee_write_processor): Update coldfire machines.
 249         * libbfd.h: Rebuilt.
 250
 251 2006-02-06  Steve Ellcey  <sje@cup.hp.com>
 252
 253         * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
 254         if SHF_TLS is set.
 255
 256 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
 257
 258         * coff-z80.c (r_imm24): New howto.
 259         (rtype2howto): New case R_IMM24.
 260         (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
 261         (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
 262
 263 2006-02-04  Richard Sandiford  <richard@codesourcery.com>
 264
 265         * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
 266         has already been assigned a GOT index, copy that index to the
 267         current hash table entry.
 268
 269 2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
 270
 271         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 272         for call-to-undefweak reloc overflow.
 273
 274 2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
 275
 276         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
 277         for 32-bit relocs overflow.
 278
 279 2006-01-27  Paul Brook  <paul@codesourcery.com>
 280
 281         * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
 282         objects.
 283
 284 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
 285
 286         Introduce TLS descriptors for i386 and x86_64.
 287         * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
 288         BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
 289         BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
 290         * libbfd.h, bfd-in2.h: Rebuilt.
 291         * elf32-i386.c (elf_howto_table): New relocations.
 292         (R_386_tls): Adjust.
 293         (elf_i386_reloc_type_lookup): Map new relocations.
 294         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 295         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 296         (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
 297         (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
 298         (elf_i386_local_tlsdesc_gotent): New macro.
 299         (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
 300         (elf_i386_compute_jump_table_size): New macro.
 301         (link_hash_newfunc): Initialize tlsdesc_got.
 302         (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
 303         (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
 304         R_386_TLS_DESC_CALL.
 305         (elf_i386_check_relocs): Likewise.  Allocate space for
 306         local_tlsdesc_gotent.
 307         (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
 308         R_386_TLS_DESC_CALL.
 309         (allocate_dynrelocs): Count function PLT relocations.  Reserve
 310         space for TLS descriptors and relocations.
 311         (elf_i386_size_dynamic_sections): Reserve space for TLS
 312         descriptors and relocations.  Set up sgotplt_jump_table_size.
 313         Don't zero reloc_count in srelplt.
 314         (elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
 315         (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
 316         R_386_TLS_DESC_CALL.
 317         (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
 318         (elf_backend_always_size_sections): Define.
 319         * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
 320         R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
 321         (R_X86_64_standard): Adjust.
 322         (x86_64_reloc_map): Map new relocs.
 323         (elf64_x86_64_rtype_to_howto): New, split out of...
 324         (elf64_x86_64_info_to_howto): ... this function, and...
 325         (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
 326         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
 327         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
 328         (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
 329         (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
 330         (elf64_x86_64_local_tlsdesc_gotent): New macro.
 331         (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
 332         tlsdesc_got and sgotplt_jump_table_size fields.
 333         (elf64_x86_64_compute_jump_table_size): New macro.
 334         (link_hash_newfunc): Initialize tlsdesc_got.
 335         (elf64_x86_64_link_hash_table_create): Initialize new fields.
 336         (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
 337         R_X86_64_TLSDESC_CALL.
 338         (elf64_x86_64_check_relocs): Likewise.  Allocate space for
 339         local_tlsdesc_gotent.
 340         (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
 341         R_X86_64_TLSDESC_CALL.
 342         (allocate_dynrelocs): Count function PLT relocations.  Reserve
 343         space for TLS descriptors and relocations.
 344         (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
 345         descriptors and relocations.  Set up sgotplt_jump_table_size,
 346         tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
 347         reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
 348         and DT_TLSDESC_GOT.
 349         (elf64_x86_64_always_size_sections): New.  Set up
 350         _TLS_MODULE_BASE_.
 351         (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
 352         R_386_TLS_DESC_CALL.
 353         (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
 354         (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
 355         DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
 356         (elf_backend_always_size_sections): Define.
 357
 358 2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 359
 360         PR binutils/2096
 361         * dwarf2.c (comp_unit_contains_address): Update comment.
 362         (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
 363         lma.  Return TRUE only if both comp_unit_contains_address and
 364         comp_unit_find_nearest_line return TRUE.
 365         (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
 366
 367 2006-01-18  Alan Modra  <amodra@bigpond.net.au>
 368
 369         * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
 370         (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
 371         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
 372         elf_gc_mark_dynamic_ref_symbol.  Make global.
 373         (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
 374         * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
 375         (elfNN_bed): Init new field.
 376         * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
 377         (ppc64_elf_gc_mark_dynamic_ref): New function.
 378
 379 2006-01-17  Alan Modra  <amodra@bigpond.net.au>
 380
 381         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
 382
 383 2006-01-17  Nick Clifton  <nickc@redhat.com>
 384
 385         PR binutils/2159
 386         * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
 387         parameters.
 388
 389 2006-01-11  Nick Clifton  <nickc@redhat.com>
 390
 391         * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
 392         into the newly (re)allocated map array.
 393
 394 2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>
 395
 396         * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
 397
 398 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
 399
 400         * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
 401         for .toc1 section.
 402
 403 For older changes see ChangeLog-2005
 404 \f
 405 Local Variables:
 406 mode: change-log
 407 left-margin: 8
 408 fill-column: 74
 409 version-control: never
 410 End: