bfd/ChangeLog

   1 2011-01-10  Nathan Sidwell  <nathan@codesourcery.com>
   2             Glauber de Oliveira Costa  <glommer@gmail.com>
   3
   4         * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
   5         BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
   6         BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
   7         relocations.
   8         * libbfd.h: Rebuilt.
   9         * bfd-in2.h: Rebuilt.
  10         * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
  11         (elf32_arm_reloc_map): Likewise.
  12         (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
  13         (elf32_arm_stub_long_branch_any_tls_pic,
  14         elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
  15         (DEF_STUBS): Add new stubs.
  16         (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
  17         (elf32_arm_local_tlsdesc_gotent): New.
  18         (GOT_TLS_GDESC): New mask.
  19         (GOT_TLS_GD_ANY): Define.
  20         (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
  21         (elf32_arm_compute_jump_table_size): New.
  22         (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
  23         num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
  24         sgotplt_jump_table_size fields.
  25         (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
  26         (elf32_arm_link_hash_table_create): Initialize new fields.
  27         (arm_type_of_stub): Check TLS desc relocs too.
  28         (elf32_arm_stub_name): TLS desc relocs can be shared.
  29         (elf32_arm_tls_transition): Determine relaxation.
  30         (arm_stub_required_alignment): Add tls stubs.
  31         (elf32_arm_size_stubs): Likewise.
  32         (elf32_arm_tls_relax): Perform TLS relaxing.
  33         (elf32_arm_final_link_relocate): Process TLS DESC relocations.
  34         (IS_ARM_TLS_GNU_RELOC): New.
  35         (IS_ARM_TLS_RELOC): Use it.
  36         (elf32_arm_relocate_section): Perform TLS relaxing.
  37         (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
  38         desc relocations.
  39         (allocate_dynrelocs): Allocate tls desc relcoations.
  40         (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
  41         symbols.
  42         (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
  43         got slots.
  44         (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
  45         symbol.
  46         (elf32_arm_finish_dynamic_symbol): Adjust.
  47         (arm_put_trampoline): New.
  48         (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
  49         trampolines.
  50         (elf_backend_always_size_sections): Define.
  51
  52 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
  53
  54         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
  55
  56 2011-01-06  H.J. Lu  <hongjiu.lu@intel.com>
  57
  58         PR ld/12366
  59         PR ld/12371
  60         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
  61         handle symbols marked with regular reference, but not non-GOT
  62         reference when building shared library.
  63
  64         * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
  65         local and global STT_GNU_IFUNC symols when building shared
  66         library.
  67         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
  68
  69 2011-01-05  DJ Delorie  <dj@redhat.com>
  70
  71         * reloc.c: Add BFD_RELOC_RX_OP_NEG.
  72         * libbfd.h: Regenerate.
  73         * bfd-in2.h: Regenerate.
  74         * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
  75
  76 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
  77
  78         * cpu-i386.c (bfd_i386_compatible): New.
  79         (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
  80         with bfd_i386_compatible.
  81         (bfd_x86_64_arch_intel_syntax): Likewise.
  82         (bfd_i386_arch_intel_syntax): Likewise.
  83         (i8086_arch): Likewise.
  84         (bfd_x64_32_arch): Likewise.
  85         (bfd_x86_64_arch): Likewise.
  86         (bfd_i386_arch): Likewise.
  87
  88 For older changes see ChangeLog-2010
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