bfd/ChangeLog

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