Andrew Pinski
0608afa70a
2013-07-27 Andrew Pinski <apinski@cavium.com>
...
* elfnn-aarch64.c (elfNN_aarch64_check_relocs):
Use the correct alignment for
_bfd_elf_make_dynamic_reloc_section for ILP32.
2013-07-28 03:29:41 +00:00
Andrew Pinski
54757ed169
2013-07-27 Andrew Pinski <apinski@cavium.com>
...
* elfnn-aarch64.c (elfNN_aarch64_howto_from_bfd_reloc): Handle
BFD_RELOC_AARCH64_NONE explicitly.
2013-07-27 23:58:43 +00:00
Marcus Shawcroft
7bcccb57fb
[AArch64] Tidy up switch statements in elfnn-aarch64.c
2013-07-03 17:23:24 +00:00
Marcus Shawcroft
cc0efaa802
[AArch64] Fix creation of .got and placement of _GLOBAL_OFFSET_TABLE_
2013-07-02 06:39:26 +00:00
Marcus Shawcroft
8db339a667
[AArch64] Fix the placement of &_DYNAMIC in the GOT.
2013-06-27 15:47:55 +00:00
Yufeng Zhang
caed712042
[AArch64, ILP32] 4/6 Split elfnn-aarch64.c to elfxx-aarch64.c
...
bfd/
* Makefile.am (BFD64_BACKENDS): Add elfxx-aarch64.c.
(BFD64_BACKENDS_CFILES): Add elfxx-aarch64.lo.
* Makefile.in: Re-generated.
* configure.in (bfd_elf64_bigaarch64_vec): Add elfxx-aarch64.lo.
(bfd_elf64_littleaarch64_vec): Likewise.
(bfd_elf32_bigaarch64_vec): Likewise.
(bfd_elf32_littleaarch64_vec): Likewise.
* configure: Re-generated.
* elfxx-aarch64.c: New file; split from elf64-aarch64.c.
* elfxx-aarch64.h: New file.
* elfnn-aarch64.c: Include "elfxx-aarch64.h"; move the following
stuff to elfxx-aarch64.c.
(bfd_elf_aarch64_put_addend): Removed.
(PG_OFFSET, PG): Likewise.
(elfNN_aarch64_small_plt0_entry): Support ELF32.
(elfNN_aarch64_tlsdesc_small_plt_entry): Likewise.
(elf64_aarch64_grok_prstatus): Removed.
(elf_backend_grok_prstatus): Removed.
(insn32): Likewise.
(aarch64_unsigned_overflow): Likewise.
(aarch64_signed_overflow): Likewise.
(aarch64_resolve_relocation): Likewise.
(MASK): Likewise.
(decode_branch_ofs_26): Likewise.
(decode_cond_branch_ofs_19): Likewise.
(decode_ld_lit_ofs_19): Likewise.
(decode_tst_branch_ofs_14): Likewise.
(decode_movw_imm): Likewise.
(decode_adr_imm): Likewise.
(decode_add_imm): Likewise.
(reencode_branch_ofs_26): Likewise.
(reencode_cond_branch_ofs_19): Likewise.
(reencode_ld_lit_ofs_19): Likewise.
(reencode_tst_branch_ofs_14): Likewise.
(reencode_movw_imm): Likewise.
(reencode_adr_imm): Likewise.
(reencode_ldst_pos_imm): Likewise.
(reencode_add_imm): Likewise.
(reencode_movzn_to_movz): Likewise.
(reencode_movzn_to_movn): Likewise.
(aarch64_relocate): Update to call the new function names in
elfxx-aarch64.c.
(aarch64_calculate_got_entry_vma): Likewise.
(elfNN_aarch64_final_link_relocate): Likewise.
(elf64_aarch64_update_plt_entry): Likewise; change the type of the
parameter 'r_type' to bfd_reloc_code_real_type; rename to ...
(elf_aarch64_update_plt_entry): ... this.
(elfNN_aarch64_create_small_pltn_entry): Update.
(elfNN_aarch64_init_small_plt0_entry): Remove plt_got_base; add
bfd_vma plt_got_2nd_ent; update to call elf_aarch64_update_plt_entry.
(elfNN_aarch64_finish_dynamic_sections): Add plt_entry; update to
call elf_aarch64_update_plt_entry.
2013-06-26 10:49:29 +00:00
Yufeng Zhang
a6bb11b2df
[AArch64, ILP32] 3/6 Support for ELF32 relocs and refactor reloc handling
...
bfd/
* bfd-in2.h: Re-generated.
* elfnn-aarch64.c (HOWTO64, HOWTO32): New define.
(IS_AARCH64_TLS_RELOC): Change to be based on the
bfd reloc enumerators.
(IS_AARCH64_TLSDESC_RELOC): Likewise.
(PG, PG_OFFSET): Cast literal to bfd_vma.
(elf64_aarch64_howto_table): Removed.
(elf64_aarch64_howto_dynrelocs): Removed.
(elf64_aarch64_tls_howto_table): Removed.
(elf64_aarch64_tlsdesc_howto_table): Removed.
(elfNN_aarch64_howto_table): New table to host all howto entires..
(R_AARCH64_*): Replaced by AARCH64_R (*) and AARCH64_R_STR (*).
(elfNN_aarch64_bfd_reloc_from_howto): New function.
(elfNN_aarch64_bfd_reloc_from_type): Ditto.
(struct elf_aarch64_reloc_map): New.
(elf_aarch64_reloc_map): New table.
(elfNN_aarch64_howto_from_bfd_reloc): New function.
(elfNN_aarch64_howto_from_type): Update to look up the new table
elfNN_aarch64_howto_table.
(struct elf64_aarch64_reloc_map): Remove.
(elf64_aarch64_reloc_map): Remove.
(elfNN_aarch64_reloc_type_lookup): Change to call
elfNN_aarch64_howto_from_bfd_reloc.
(elfNN_aarch64_reloc_name_lookup): Change to look up the new table
elfNN_aarch64_howto_table.
(aarch64_resolve_relocation): Refactor to switch on the bfd
reloc enumerators.
(bfd_elf_aarch64_put_addend): Likewise.
(elfNN_aarch64_final_link_relocate): Likewise.
(aarch64_tls_transition_without_check): Likewise.
(aarch64_reloc_got_type): Likewise.
(aarch64_can_relax_tls): Likewise.
(aarch64_tls_transition): Likewise.
(elfNN_aarch64_tls_relax): Likewise.
(elfNN_aarch64_final_link_relocate): Likewise.
(elfNN_aarch64_relocate_section): Likewise.
(elfNN_aarch64_gc_sweep_hook): Likewise.
(elfNN_aarch64_check_relocs): Likewise.
(aarch64_tls_transition): Change to return a bfd reloc enumerator.
* libbfd.h: Re-generated.
* reloc.c: Re-order the AArch64 bfd reloc enumerators.
(BFD_RELOC_AARCH64_RELOC_START)
(BFD_RELOC_AARCH64_RELOC_END)
(BFD_RELOC_AARCH64_LD_GOT_LO12_NC)
(BFD_RELOC_AARCH64_LD32_GOT_LO12_NC)
(BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC)
(BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC)
(BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC)
(BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC)
(BFD_RELOC_AARCH64_IRELATIVE): New relocs.
gas/
* config/tc-aarch64.c (reloc_table): Replace
BFD_RELOC_AARCH64_LD64_GOT_LO12_NC with
BFD_RELOC_AARCH64_LD_GOT_LO12_NC; likewise to
BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC and
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC.
(md_apply_fix): Handle BFD_RELOC_AARCH64_LD_GOT_LO12_NC,
BFD_RELOC_AARCH64_LD32_GOT_LO12_NC,
BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC,
BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC,
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_LO12_NC and
BFD_RELOC_AARCH64_TLSIE_LD32_GOTTPREL_LO12_NC.
(aarch64_force_relocation): Likewise.
gas/testsuite/
* gas/aarch64/ilp32-basic.d: New file.
* gas/aarch64/ilp32-basic.s: New file.
include/elf/
* aarch64.h: Add ELF32 reloc codes and remove fake ELF64 ones.
(R_AARCH64_IRELATIVE): New reloc.
2013-06-26 10:47:06 +00:00
Yufeng Zhang
cec5225bd8
[AArch64, ILP32] 2/6 Parametrize elfnn-aarch64.c and add basic support in ld
...
and gas.
bfd/
* Makefile.am (BFD64_BACKENDS): Add elf32-aarch64.lo.
(BUILD_CFILES): Add elf32-aarch64.c.
(elf32-aarch64.c): New rule for generating from elfnn-aarch64.c.
* Makefile.in: Re-generated.
* archures.c (bfd_mach_aarch64_ilp32): New define.
* bfd-in.h (bfd_elf32_aarch64_init_maps): New declaration.
(bfd_elf32_aarch64_set_options): Ditto.
(elf32_aarch64_setup_section_lists): Ditto.
(elf32_aarch64_next_input_section): Ditto.
(elf32_aarch64_size_stubs): Ditto.
(elf32_aarch64_build_stubs): Ditto.
* bfd-in2.h: Re-generated.
* config.bfd (aarch64-*-elf): Add bfd_elf32_littleaarch64_vec
and bfd_elf32_bigaarch64_vec.
(aarch64-*-linux*): Likewise.
(aarch64_be-*-elf): Likewise.
(aarch64_be-*-linux*): Likewise.
* configure.in (bfd_elf32_bigaarch64_vec)
(bfd_elf32_littleaarch64_vec): New.
* configure: Re-generated.
* cpu-aarch64.c (compatible): Don't allow mixing ilp32 objects with
lp64 ones.
(bfd_aarch64_arch_ilp32): New.
(bfd_aarch64_arch): Link to bfd_aarch64_arch_ilp32.
* elfnn-aarch64.c (ARCH_SIZE): New define.
(AARCH64_R, AARCH64_R_STR, LOG_FILE_ALIGN): New defines.
(GOT_ENTRY_SIZE): Re-define as (ARCH_SIZE / 8).
(elf64_aarch64_*): Rename to elfNN_aarch64_*.
(ELF64_R_*): Rename to ELFNN_R_*.
Plus other paramaterization.
* targets.c (bfd_elf32_bigaarch64_vec, bfd_elf32_littleaarch64_vec):
New declarations.
(_bfd_target_vector): Add bfd_elf32_bigaarch64_vec and
bfd_elf32_littleaarch64_vec.
gas/
* config/tc-aarch64.c (ilp32_p): New static variable.
(elf64_aarch64_target_format): Return the target according to the
value of 'ilp32_p'.
(md_begin): Determine 'mach' according to the value of 'ilp32_p'.
(aarch64_opts): Add support for options '-milp32' and '-mlp64'.
(aarch64_dwarf2_addr_size): New function.
* config/tc-aarch64.h (aarch64_dwarf2_addr_size): New declaration.
(DWARF2_ADDR_SIZE): New define.
ld/
* Makefile.am (ALL_64_EMULATION_SOURCES): Add eaarch64elf32.c.
(eaarch64elf32.c): New dependency and rule.
* Makefile.in: Re-generated.
* configure.tgt (aarch64-*-elf): Add aarch64elf32.
(aarch64_be-*-elf, aarch64_be-*-linux*, aarch64-*-linux*): Likewise.
* emulparams/aarch64elf32.sh: New file.
2013-06-26 10:41:42 +00:00
Yufeng Zhang
8119711413
[AArch64, ILP32] 1/6 Rename elf64-aarch64.c to elfnn-aarch64.c
...
bfd/
* Makefile.am (BFD64_BACKENDS_CFILES): Remove elf64-aarch64.c.
(BUILD_CFILES): Add elf64-aarch64.c.
(elf64-aarch64.c): New rule for generating from elfnn-aarch64.c.
* Makefile.in: Re-generated.
* elf64-aarch64.c: Rename to ...
* elfnn-aarch64.c: ... this.
2013-06-26 10:37:46 +00:00