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* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL, BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ, BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New relocations. * libbfd.h: Rebuilt. * bfd-in2.h: Rebuilt. * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations. (elf32_arm_reloc_map): Likewise. (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates. (elf32_arm_stub_long_branch_any_tls_pic, elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates. (DEF_STUBS): Add new stubs. (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field. (elf32_arm_local_tlsdesc_gotent): New. (GOT_TLS_GDESC): New mask. (GOT_TLS_GD_ANY): Define. (struct elf32_arm_link_hash_entry): Add tlsdesc_got field. (elf32_arm_compute_jump_table_size): New. (struct elf32_arm_link_hash_table): Add next_tls_desc_index, num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline, sgotplt_jump_table_size fields. (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field. (elf32_arm_link_hash_table_create): Initialize new fields. (arm_type_of_stub): Check TLS desc relocs too. (elf32_arm_stub_name): TLS desc relocs can be shared. (elf32_arm_tls_transition): Determine relaxation. (arm_stub_required_alignment): Add tls stubs. (elf32_arm_size_stubs): Likewise. (elf32_arm_tls_relax): Perform TLS relaxing. (elf32_arm_final_link_relocate): Process TLS DESC relocations. (IS_ARM_TLS_GNU_RELOC): New. (IS_ARM_TLS_RELOC): Use it. (elf32_arm_relocate_section): Perform TLS relaxing. (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls desc relocations. (allocate_dynrelocs): Allocate tls desc relcoations. (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping symbols. (elf32_arm_size_dynamic_sections): Allocate tls trampolines and got slots. (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE symbol. (elf32_arm_finish_dynamic_symbol): Adjust. (arm_put_trampoline): New. (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls trampolines. (elf_backend_always_size_sections): Define. include/elf/ * arm.h (R_ARM_TLS_DESC, R_ARM_TLS_GOTDESC, R_ARM_TLS_CALL, R_ARM_TLS_DESCSEQ, T_ARM_THM_TLS_CALL, R_ARM_THM_TLS_DESCSEQ): New relocations. gas/ * doc/c-arm.texi: Document TLSDESC and TLSCALL relocations, and .tlsdescseq directive. * config/tc-arm.c (arm_typed_reg_parse): Check for potential reloc following a symbol. (s_arm_tls_descseq): New directive. (md_pseudo_table): Add it. (encode_branch): Allow TLS_CALL relocs too. (do_t_blx, do_t_branch23): Use encode_branch. (reloc_names): Add tlsdesc and tlscall. (md_apply_fix): Process tls desc relocations. (tc_gen_reloc): Likewise. (arm_fix_adjustable): Likewise. gas/testsuite/ * gas/arm/tls.s: Add tlsdesc tests. * gas/arm/tls.d: Adjust. ld/testsuite/ * ld-arm/arm-elf.exp: Added tests for new TLS handling relocations. * ld-arm/tls-descrelax-be32.d: New. * ld-arm/tls-descrelax-be32.s: New. * ld-arm/tls-descrelax-be8.d: New. * ld-arm/tls-descrelax-be8.s: New. * ld-arm/tls-descrelax-v7.d: New. * ld-arm/tls-descrelax-v7.s: New. * ld-arm/tls-descrelax.d: New. * ld-arm/tls-descrelax.s: New. * ld-arm/tls-descseq.d: New. * ld-arm/tls-descseq.r: New. * ld-arm/tls-descseq.s: New. * ld-arm/tls-gdesc-got.d: New. * ld-arm/tls-gdesc-got.s: New. * ld-arm/tls-gdesc-nlazy.g: New. * ld-arm/tls-gdesc-nlazy.s: New. * ld-arm/tls-gdesc.d: New. * ld-arm/tls-gdesc.r: New. * ld-arm/tls-gdesc.s: New. * ld-arm/tls-gdierelax.d: New. * ld-arm/tls-gdierelax.s: New. * ld-arm/tls-gdierelax2.d: New. * ld-arm/tls-gdierelax2.s: New. * ld-arm/tls-gdlerelax.d: New. * ld-arm/tls-gdlerelax.s: New. * ld-arm/tls-lib-loc.d: New. * ld-arm/tls-lib-loc.r: New. * ld-arm/tls-lib-loc.s: New. * ld-arm/tls-longplt-lib.d: New. * ld-arm/tls-longplt-lib.s: New. * ld-arm/tls-longplt.d: New. * ld-arm/tls-longplt.s: New. * ld-arm/tls-mixed.r: New. * ld-arm/tls-mixed.s: New. * ld-arm/tls-thumb1.d: New. * ld-arm/tls-thumb1.s: New. * ld-arm/arm-elf.exp: New.
95 lines
3.4 KiB
Text
95 lines
3.4 KiB
Text
2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
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Glauber de Oliveira Costa <glommer@gmail.com>
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* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
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BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
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BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
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relocations.
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* libbfd.h: Rebuilt.
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* bfd-in2.h: Rebuilt.
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* elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
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(elf32_arm_reloc_map): Likewise.
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(tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
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(elf32_arm_stub_long_branch_any_tls_pic,
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elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
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(DEF_STUBS): Add new stubs.
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(struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
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(elf32_arm_local_tlsdesc_gotent): New.
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(GOT_TLS_GDESC): New mask.
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(GOT_TLS_GD_ANY): Define.
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(struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
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(elf32_arm_compute_jump_table_size): New.
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(struct elf32_arm_link_hash_table): Add next_tls_desc_index,
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num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
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sgotplt_jump_table_size fields.
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(elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
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(elf32_arm_link_hash_table_create): Initialize new fields.
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(arm_type_of_stub): Check TLS desc relocs too.
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(elf32_arm_stub_name): TLS desc relocs can be shared.
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(elf32_arm_tls_transition): Determine relaxation.
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(arm_stub_required_alignment): Add tls stubs.
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(elf32_arm_size_stubs): Likewise.
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(elf32_arm_tls_relax): Perform TLS relaxing.
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(elf32_arm_final_link_relocate): Process TLS DESC relocations.
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(IS_ARM_TLS_GNU_RELOC): New.
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(IS_ARM_TLS_RELOC): Use it.
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(elf32_arm_relocate_section): Perform TLS relaxing.
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(elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
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desc relocations.
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(allocate_dynrelocs): Allocate tls desc relcoations.
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(elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
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symbols.
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(elf32_arm_size_dynamic_sections): Allocate tls trampolines and
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got slots.
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(elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
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symbol.
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(elf32_arm_finish_dynamic_symbol): Adjust.
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(arm_put_trampoline): New.
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(elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
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trampolines.
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(elf_backend_always_size_sections): Define.
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2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
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* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
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2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/12366
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PR ld/12371
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* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
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handle symbols marked with regular reference, but not non-GOT
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reference when building shared library.
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* elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
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local and global STT_GNU_IFUNC symols when building shared
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library.
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* elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
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2011-01-05 DJ Delorie <dj@redhat.com>
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* reloc.c: Add BFD_RELOC_RX_OP_NEG.
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* libbfd.h: Regenerate.
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* bfd-in2.h: Regenerate.
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* elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
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2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
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* cpu-i386.c (bfd_i386_compatible): New.
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(bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
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with bfd_i386_compatible.
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(bfd_x86_64_arch_intel_syntax): Likewise.
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(bfd_i386_arch_intel_syntax): Likewise.
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(i8086_arch): Likewise.
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(bfd_x64_32_arch): Likewise.
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(bfd_x86_64_arch): Likewise.
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(bfd_i386_arch): Likewise.
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For older changes see ChangeLog-2010
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Local Variables:
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mode: change-log
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left-margin: 8
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fill-column: 74
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version-control: never
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End:
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