bfd/ChangeLog

   1 2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
   2
   3         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
   4         for call-to-undefweak reloc overflow.
   5
   6 2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
   7
   8         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
   9         for 32-bit relocs overflow.
  10
  11 2006-01-27  Paul Brook  <paul@codesourcery.com>
  12
  13         * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
  14         objects.
  15
  16 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
  17
  18         Introduce TLS descriptors for i386 and x86_64.
  19         * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
  20         BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
  21         BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
  22         * libbfd.h, bfd-in2.h: Rebuilt.
  23         * elf32-i386.c (elf_howto_table): New relocations.
  24         (R_386_tls): Adjust.
  25         (elf_i386_reloc_type_lookup): Map new relocations.
  26         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
  27         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
  28         (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
  29         (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
  30         (elf_i386_local_tlsdesc_gotent): New macro.
  31         (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
  32         (elf_i386_compute_jump_table_size): New macro.
  33         (link_hash_newfunc): Initialize tlsdesc_got.
  34         (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
  35         (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
  36         R_386_TLS_DESC_CALL.
  37         (elf_i386_check_relocs): Likewise.  Allocate space for
  38         local_tlsdesc_gotent.
  39         (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
  40         R_386_TLS_DESC_CALL.
  41         (allocate_dynrelocs): Count function PLT relocations.  Reserve
  42         space for TLS descriptors and relocations.
  43         (elf_i386_size_dynamic_sections): Reserve space for TLS
  44         descriptors and relocations.  Set up sgotplt_jump_table_size.
  45         Don't zero reloc_count in srelplt.
  46         (elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
  47         (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
  48         R_386_TLS_DESC_CALL.
  49         (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
  50         (elf_backend_always_size_sections): Define.
  51         * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
  52         R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
  53         (R_X86_64_standard): Adjust.
  54         (x86_64_reloc_map): Map new relocs.
  55         (elf64_x86_64_rtype_to_howto): New, split out of...
  56         (elf64_x86_64_info_to_howto): ... this function, and...
  57         (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
  58         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
  59         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
  60         (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
  61         (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
  62         (elf64_x86_64_local_tlsdesc_gotent): New macro.
  63         (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
  64         tlsdesc_got and sgotplt_jump_table_size fields.
  65         (elf64_x86_64_compute_jump_table_size): New macro.
  66         (link_hash_newfunc): Initialize tlsdesc_got.
  67         (elf64_x86_64_link_hash_table_create): Initialize new fields.
  68         (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
  69         R_X86_64_TLSDESC_CALL.
  70         (elf64_x86_64_check_relocs): Likewise.  Allocate space for
  71         local_tlsdesc_gotent.
  72         (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
  73         R_X86_64_TLSDESC_CALL.
  74         (allocate_dynrelocs): Count function PLT relocations.  Reserve
  75         space for TLS descriptors and relocations.
  76         (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
  77         descriptors and relocations.  Set up sgotplt_jump_table_size,
  78         tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
  79         reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
  80         and DT_TLSDESC_GOT.
  81         (elf64_x86_64_always_size_sections): New.  Set up
  82         _TLS_MODULE_BASE_.
  83         (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
  84         R_386_TLS_DESC_CALL.
  85         (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
  86         (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
  87         DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
  88         (elf_backend_always_size_sections): Define.
  89
  90 2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>
  91
  92         PR binutils/2096
  93         * dwarf2.c (comp_unit_contains_address): Update comment.
  94         (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
  95         lma.  Return TRUE only if both comp_unit_contains_address and
  96         comp_unit_find_nearest_line return TRUE.
  97         (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
  98
  99 2006-01-18  Alan Modra  <amodra@bigpond.net.au>
 100
 101         * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
 102         (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
 103         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
 104         elf_gc_mark_dynamic_ref_symbol.  Make global.
 105         (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
 106         * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
 107         (elfNN_bed): Init new field.
 108         * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
 109         (ppc64_elf_gc_mark_dynamic_ref): New function.
 110
 111 2006-01-17  Alan Modra  <amodra@bigpond.net.au>
 112
 113         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
 114
 115 2006-01-17  Nick Clifton  <nickc@redhat.com>
 116
 117         PR binutils/2159
 118         * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
 119         parameters.
 120
 121 2006-01-11  Nick Clifton  <nickc@redhat.com>
 122
 123         * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
 124         into the newly (re)allocated map array.
 125
 126 2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>
 127
 128         * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
 129
 130 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
 131
 132         * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
 133         for .toc1 section.
 134
 135 For older changes see ChangeLog-2005
 136 \f
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