Commit Graph

19 Commits

Author SHA1 Message Date
Christophe Lyon f44a1f8e51 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

	bfd/
	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
	offset while calculating relocation address.
	(elfNN_aarch64_create_small_pltn_entry): Likewise.
	(elfNN_aarch64_init_small_plt0_entry): Likewise.
2014-01-14 15:53:50 +01:00
H.J. Lu 782450358d Default elf_backend_post_process_headers to set OSABI
* elf-bfd.h (_bfd_elf_set_osabi): Renamed to ...
	(_bfd_elf_post_process_headers): This.
	* elf.c (_bfd_elf_compute_section_file_positions): Always
	call elf_backend_post_process_headers.
	(_bfd_elf_set_osabi): Renamed to ...
	(_bfd_elf_post_process_headers): This.
	* elf32-hppa.c (elf_backend_post_process_headers): Removed.
	* elf32-i370.c (elf_backend_post_process_headers): Likewise.
	* elf32-msp430.c (elf_backend_post_process_headers): Likewise.
	* elf32-ppc.c (elf_backend_post_process_headers): Likewise.
	* elf32-sparc.c (elf_backend_post_process_headers): Likewise.
	* elf64-hppa.c (elf_backend_post_process_headers): Likewise.
	* elf64-ppc.c (elf_backend_post_process_headers): Likewise.
	* elf64-sparc.c (elf_backend_post_process_headers): Likewise.
	* elf64-x86-64.c (elf_backend_post_process_headers): Likewise.
	*  (elf_backend_post_process_headers): Likewise.
	*  (elf_backend_post_process_headers): Likewise.
	* elf32-i386.c (elf_backend_post_process_headers): Don't
	define as _bfd_elf_set_osabi.
	(elf_i386_fbsd_post_process_headers): Updated.
	* elf32-mips.c (elf_fbsd_post_process_headers): Removed.
	(elf_backend_post_process_headers): Likewise.
	* elf32-tic6x.c (elf32_tic6x_set_osabi): Removed.
	(elf_backend_post_process_headers): Likewise.
	* elf64-mips.c (elf_fbsd_post_process_headers): Removed.
	(elf_backend_post_process_headers): Likewise.
	* elfn32-mips.c (elf_fbsd_post_process_headers): Removed.
	(elf_backend_post_process_headers): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_post_process_headers): Updated.
	* elfxx-target.h (elf_backend_post_process_headers): Default
	to _bfd_elf_post_process_headers.
2013-12-17 13:41:17 -08:00
H.J. Lu e234935207 Use _bfd_elf_copy_private_bfd_data
PR binutils/16318
	* elf32-arm.c (elf32_arm_copy_private_bfd_data): Call
	_bfd_elf_copy_private_bfd_data.
	* elf32-bfin.c (bfin_elf_copy_private_bfd_data): Removed.
	(elf32_bfinfdpic_copy_private_bfd_data): Likewise.
	(bfd_elf32_bfd_copy_private_bfd_data): Don't define.
	* elf32-frv.c (frv_elf_copy_private_bfd_data): Removed.
	(elf32_frvfdpic_copy_private_bfd_data): Likewise.
	(bfd_elf32_bfd_copy_private_bfd_data): Don't define.
	* elf32-iq2000.c (iq2000_elf_copy_private_bfd_data): Removed.
	(bfd_elf32_bfd_copy_private_bfd_data): Don't define.
	* elf32-lm32.c (lm32_elf_copy_private_bfd_data): Removed.
	(lm32_elf_fdpic_copy_private_bfd_data): Call
	_bfd_elf_copy_private_bfd_data.
	* elf32-mep.c (mep_elf_copy_private_bfd_data): Removed.
	(bfd_elf32_bfd_copy_private_bfd_data): Don't define.
	* elf32-msp430.c (elf32_msp430_copy_private_bfd_data): Removed.
	(bfd_elf32_bfd_copy_private_bfd_data): Don't define.
	* elf32-mt.c (mt_elf_copy_private_bfd_data): Removed.
	(bfd_elf32_bfd_copy_private_bfd_data): Don't define.
	* elf32-sh.c (sh_elf_set_private_flags): Removed.
	(sh_elf_copy_private_data): Call _bfd_elf_copy_private_bfd_data
	and sh_elf_set_mach_from_flags.
	*  elfnn-aarch64.c (elfNN_aarch64_copy_private_bfd_data): Removed.
	(bfd_elfNN_bfd_copy_private_bfd_data): Don't define.
2013-12-17 11:48:18 -08:00
Will Newton 4920638856 bfd/elfnn-aarch64.c: Handle static links with ifunc correctly.
The code for handling GOT references to ifunc symbols in static links
was missing.

bfd/ChangeLog:

2013-11-26  Will Newton  <will.newton@linaro.org>

	* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
	Handle STT_GNU_IFUNC symbols correctly in static links.

ld/testsuite/ChangeLog:

2013-11-26  Will Newton  <will.newton@linaro.org>

	* ld-aarch64/aarch64-elf.exp: Add ifunc-22.
	* ld-aarch64/ifunc-22.d: New file.
	* ld-aarch64/ifunc-22.s: Likewise.
2013-11-26 15:25:11 +00:00
Will Newton b1ee0cc489 bfd/elfnn-aarch64.c: Fix miscalculation of GOTPLT offset for ifunc syms.
The .got.plt header size was not being correctly taken into account
when calculating the offset for relocations against ifunc symbols.

bfd/ChangeLog:

2013-11-26  Will Newton  <will.newton@linaro.org>

	* elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Ensure
	PLT_INDEX is calculated using correct header size.

ld/testsuite/ChangeLog:

2013-11-26  Will Newton  <will.newton@linaro.org>

	* ld-aarch64/aarch64-elf.exp: Add ifunc-21 test.
	* ld-aarch64/ifunc-21.d: New file.
	* ld-aarch64/ifunc-21.s: Likewise.
2013-11-26 15:24:54 +00:00
Yufeng Zhang da0781dc5f bfd/
* elfnn-aarch64.c (elfNN_aarch64_howto_table): Use
	R_AARCH64_TLS_DTPMOD64 instead of R_AARCH64_TLS_DTPMOD;
	likewise for R_AARCH64_TLS_DTPREL and R_AARCH64_TLS_TPREL.

include/elf/

	* aarch64.h: Define R_AARCH64_TLS_DTPMOD64,
	R_AARCH64_TLS_DTPREL64 and R_AARCH64_TLS_TPREL64; guard
	R_AARCH64_TLS_DTPMOD, R_AARCH64_TLS_DTPREL and
	R_AARCH64_TLS_TPREL with RELOC_MACROS_GEN_FUNC.
2013-11-13 14:47:04 +00:00
H.J. Lu 62d887d406 Pass ignored unresolved relocations to ld backend
bfd/

	PR ld/4409
	* elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add an argument for
	error ignored.
	* elf-m10200.c (mn10200_elf_relocate_section): Updated.
	* elf-m10300.c (mn10300_elf_relocate_section): Likewise.
	* elf32-arm.c (elf32_arm_relocate_section): Likewise.
	* elf32-avr.c (elf32_avr_relocate_section): Likewise.
	* elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
	(bfin_relocate_section): Likewise.
	* elf32-cr16.c (elf32_cr16_relocate_section): Likewise.
	* elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise.
	* elf32-cris.c (cris_elf_relocate_section): Likewise.
	* elf32-crx.c (elf32_crx_relocate_section): Likewise.
	* elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
	* elf32-epiphany.c (epiphany_elf_relocate_section): Likewise.
	* elf32-fr30.c (fr30_elf_relocate_section): Likewise.
	* elf32-frv.c (elf32_frv_relocate_section): Likewise.
	* elf32-h8300.c (elf32_h8_relocate_section): Likewise.
	* elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	* elf32-i860.c (elf32_i860_relocate_section): Likewise.
	* elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
	* elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
	* elf32-lm32.c (lm32_elf_relocate_section): Likewise.
	* elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
	* elf32-m68k.c (elf_m68k_relocate_section): Likewise.
	* elf32-metag.c (elf_metag_relocate_section): Likewise.
	* elf32-microblaze.c (microblaze_elf_relocate_section): Likewise.
	* elf32-mcore.c (mcore_elf_relocate_section): Likewise.
	* elf32-mep.c (mep_elf_relocate_section): Likewise.
	* elf32-moxie.c (moxie_elf_relocate_section): Likewise.
	* elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
	* elf32-mt.c (mt_elf_relocate_section): Likewise.
	* elf32-nios2.c (nios2_elf32_relocate_section): Likewise.
	* elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
	* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
	* elf32-rl78.c (rl78_elf_relocate_section): Likewise.
	* elf32-rx.c (rx_elf_relocate_section): Likewise.
	* elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
	* elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
	* elf32-s390.c (elf_s390_relocate_section): Likewise.
	* elf32-v850.c (v850_elf_relocate_section): Likewise.
	* elf32-vax.c (elf_vax_relocate_section): Likewise.
	* elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise.
	* elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
	* elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
	* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
	* elf64-ia64-vms.c (elf64_ia64_relocate_section): Likewise.
	* elf64-mmix.c (mmix_elf_relocate_section): Likewise.
	* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
	* elf64-s390.c (elf_s390_relocate_section): Likewise.
	* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
	* elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
	* elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
	* elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise.

	* elfnn-ia64.c (elfNN_ia64_relocate_section): Skip if error
	from RELOC_FOR_GLOBAL_SYMBOL in executable is ignored.

ld/testsuite/

	PR ld/4409
	* ld-ia64/error1.d: New file.
	* ld-ia64/error1.s: Likewise.
	* ld-ia64/error2.d: Likewise.
	* ld-ia64/error3.d: Likewise.
2013-11-05 10:29:44 -08:00
Will Newton 1419bbe571 aarch64: Add support for GNU indirect functions.
Add support for STT_GNU_IFUNC symbols to the AArch64 bfd backend. The tests
are ported from the ld-ifunc tests but are enabled for cross builds so can
be run easily without hardware or a simulator.

bfd/ChangeLog:

2013-10-03  Will Newton  <will.newton@linaro.org>

	* configure: Regenerate.
	* configure.in: Build elf-ifunc.o for AArch64.
	* elfnn-aarch64.c: Include objalloc.h.
	(elfNN_aarch64_local_htab_hash): New function.
	(elfNN_aarch64_local_htab_eq): New function.
	(elfNN_aarch64_get_local_sym_hash): New function.
	(elfNN_aarch64_link_hash_table_create): Initialize local STT_GNU_IFUNC
	symbol hash.
	(elfNN_aarch64_hash_table_free): Free local STT_GNU_IFUNC symbol hash.
	(elfNN_aarch64_final_link_relocate): Add sym argument.  Add support
	for handling STT_GNU_IFUNC symbols.
	(elfNN_aarch64_gc_sweep_hook): Add support for garbage collecting
	references to STT_GNU_IFUNC symbols.
	(elfNN_aarch64_adjust_dynamic_symbol): Add support for handling
	STT_GNU_IFUNC symbols.
	(elfNN_aarch64_check_relocs): Add support for handling STT_GNU_IFUNC
	symbols.  Ensure we don't increase plt.refcount from -1 to 0.
	(elfNN_aarch64_post_process_headers): Call _bfd_elf_set_osabi.
	(elfNN_aarch64_is_function_type): Remove function.
	(elfNN_aarch64_allocate_dynrelocs): Handle STT_GNU_IFUNC symbols.
	(elfNN_aarch64_allocate_ifunc_dynrelocs): New function.
	(elfNN_aarch64_allocate_local_dynrelocs): New function.
	(elfNN_aarch64_allocate_local_ifunc_dynrelocs): New function.
	(elfNN_aarch64_size_dynamic_sections): Call
	elfNN_aarch64_allocate_local_dynrelocs.
	(elfNN_aarch64_create_small_pltn_entry): Add info argument.
	Add support for creating .iplt entries for STT_GNU_IFUNC symbols.
	(elfNN_aarch64_finish_dynamic_symbol): Add support for handling
	STT_GNU_IFUNC symbols and .iplt.
	(elfNN_aarch64_finish_local_dynamic_symbol): New function.
	(elfNN_aarch64_finish_dynamic_sections): Call
	elfNN_aarch64_finish_local_dynamic_symbol.

ld/ChangeLog:

2013-10-03  Will Newton  <will.newton@linaro.org>

	* emulparams/aarch64elf.sh: Add IREL_IN_PLT.
	* emulparams/aarch64elf32.sh: Likewise.

ld/testsuite/ChangeLog:

2013-10-03  Will Newton  <will.newton@linaro.org>

	* ld-ifunc/ifunc.exp: Enable ifunc tests for AArch64.
	* ld-aarch64/aarch64-elf.exp: Run ifunc tests.
	* ld-aarch64/ifunc-1-local.d: New file.
	* ld-aarch64/ifunc-1-local.s: Likewise.
	* ld-aarch64/ifunc-1.d: Likewise.
	* ld-aarch64/ifunc-1.s: Likewise.
	* ld-aarch64/ifunc-10.d: Likewise.
	* ld-aarch64/ifunc-10.s: Likewise.
	* ld-aarch64/ifunc-11.d: Likewise.
	* ld-aarch64/ifunc-11.s: Likewise.
	* ld-aarch64/ifunc-12.d: Likewise.
	* ld-aarch64/ifunc-12.s: Likewise.
	* ld-aarch64/ifunc-13.d: Likewise.
	* ld-aarch64/ifunc-13a.s: Likewise.
	* ld-aarch64/ifunc-13b.s: Likewise.
	* ld-aarch64/ifunc-14a.d: Likewise.
	* ld-aarch64/ifunc-14a.s: Likewise.
	* ld-aarch64/ifunc-14b.d: Likewise.
	* ld-aarch64/ifunc-14b.s: Likewise.
	* ld-aarch64/ifunc-14c.d: Likewise.
	* ld-aarch64/ifunc-14c.s: Likewise.
	* ld-aarch64/ifunc-14d.d: Likewise.
	* ld-aarch64/ifunc-14e.d: Likewise.
	* ld-aarch64/ifunc-14f.d: Likewise.
	* ld-aarch64/ifunc-15.d: Likewise.
	* ld-aarch64/ifunc-15.s: Likewise.
	* ld-aarch64/ifunc-16.d: Likewise.
	* ld-aarch64/ifunc-16.s: Likewise.
	* ld-aarch64/ifunc-17a.d: Likewise.
	* ld-aarch64/ifunc-17a.s: Likewise.
	* ld-aarch64/ifunc-17b.d: Likewise.
	* ld-aarch64/ifunc-17b.s: Likewise.
	* ld-aarch64/ifunc-18a.d: Likewise.
	* ld-aarch64/ifunc-18a.s: Likewise.
	* ld-aarch64/ifunc-18b.d: Likewise.
	* ld-aarch64/ifunc-18b.s: Likewise.
	* ld-aarch64/ifunc-19a.d: Likewise.
	* ld-aarch64/ifunc-19a.s: Likewise.
	* ld-aarch64/ifunc-19b.d: Likewise.
	* ld-aarch64/ifunc-19b.s: Likewise.
	* ld-aarch64/ifunc-2-local.d: Likewise.
	* ld-aarch64/ifunc-2-local.s: Likewise.
	* ld-aarch64/ifunc-2.d: Likewise.
	* ld-aarch64/ifunc-2.s: Likewise.
	* ld-aarch64/ifunc-20.d: Likewise.
	* ld-aarch64/ifunc-20.s: Likewise.
	* ld-aarch64/ifunc-3.s: Likewise.
	* ld-aarch64/ifunc-3a.d: Likewise.
	* ld-aarch64/ifunc-3b.d: Likewise.
	* ld-aarch64/ifunc-4.d: Likewise.
	* ld-aarch64/ifunc-4.s: Likewise.
	* ld-aarch64/ifunc-4a.d: Likewise.
	* ld-aarch64/ifunc-5-local.s: Likewise.
	* ld-aarch64/ifunc-5.s: Likewise.
	* ld-aarch64/ifunc-5a-local.d: Likewise.
	* ld-aarch64/ifunc-5a.d: Likewise.
	* ld-aarch64/ifunc-5b-local.d: Likewise.
	* ld-aarch64/ifunc-5b.d: Likewise.
	* ld-aarch64/ifunc-5r-local.d: Likewise.
	* ld-aarch64/ifunc-6.s: Likewise.
	* ld-aarch64/ifunc-6a.d: Likewise.
	* ld-aarch64/ifunc-6b.d: Likewise.
	* ld-aarch64/ifunc-7.s: Likewise.
	* ld-aarch64/ifunc-7a.d: Likewise.
	* ld-aarch64/ifunc-7b.d: Likewise.
	* ld-aarch64/ifunc-7c.d: Likewise.
	* ld-aarch64/ifunc-8.d: Likewise.
	* ld-aarch64/ifunc-8a.s: Likewise.
	* ld-aarch64/ifunc-8b.s: Likewise.
	* ld-aarch64/ifunc-9.d: Likewise.
	* ld-aarch64/ifunc-9.s: Likewise.
2013-10-03 14:46:09 +00:00
Andrew Pinski 4e8516b2d9 2013-08-25 Andrew Pinski <apinski@cavium.com>
* elfnn-aarch64.c (TCB_SIZE): Base on the ARCH_SIZE rather than a
	fixed size of 16.
2013-09-25 17:55:05 +00:00
Nick Clifton 9aff4b7ac1 PR binutils/15834
Fix typos:
---
 bfd/bfdio.c                                  |  2 +-
 bfd/elf32-spu.c                              |  2 +-
 bfd/elfnn-aarch64.c                          |  2 +-
 binutils/od-xcoff.c                          |  2 +-
 config/tcl.m4                                |  2 +-
 gas/config/tc-ia64.c                         |  2 +-
 gas/config/tc-sparc.c                        |  2 +-
 gas/config/tc-z80.c                          | 12 ++++++------
 gas/doc/c-i386.texi                          |  6 +++---
 gas/doc/c-m32r.texi                          |  2 +-
 gas/testsuite/gas/d10v/instruction_packing.d |  2 +-
 gas/testsuite/gas/z80/atend.d                |  2 +-
 gold/object.h                                |  2 +-
 include/gdb/remote-sim.h                     |  2 +-
 include/opcode/ChangeLog                     |  2 +-
 include/opcode/i960.h                        |  2 +-
 ld/testsuite/ld-mips-elf/mips16-pic-1.inc    |  2 +-
 opcodes/aarch64-asm.c                        |  2 +-
 opcodes/aarch64-dis.c                        |  2 +-
 opcodes/msp430-dis.c                         |  2 +-
2013-08-23 07:54:19 +00:00
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