bfd/ChangeLog

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