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17 commits

Author SHA1 Message Date
Marcus Shawcroft
2c0a3565e5 [AArch64] Tidy up switch statement in GAS. 2013-07-03 17:25:17 +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
418009c200 Correct the relocation names for R_AARCH64_TLSDESC_LD_PREL19 and R_AARCH64_TLSDESC_ADR_PAGE21. 2013-05-28 16:39:51 +00:00
Marcus Shawcroft
89d2a2a39e [AArch64] Range check only resolved relocations.
2013-05-28  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * config/tc-aarch64.c (md_apply_fix): Move value range checking
        inside fx_done condition.

2013-05-28  Marcus Shawcroft  <marcus.shawcroft@arm.com>

        * gas/aarch64/adr_1.d: New file.
        * gas/aarch64/adr_1.s: New file.
        * gas/aarch64/b_1.d: New file.
        * gas/aarch64/b_1.s: New file.
        * gas/aarch64/beq_1.d: New file.
        * gas/aarch64/beq_1.s: New file.
        * gas/aarch64/ldr_1.d: New file.
        * gas/aarch64/ldr_1.s: New file.
        * gas/aarch64/tbz_1.d: New file.
        * gas/aarch64/tbz_1.s: New file.
2013-05-28 09:43:42 +00:00
Yufeng Zhang
62b0d0d5f3 Add to the AArch64 GAS the missing support for hexadecimal-format
floating-point literal in the FMOV instruction.

gas/

	* config/tc-aarch64.c (aarch64_imm_float_p): Rename 'e' to 'pattern';
	add comment.
	(aarch64_double_precision_fmovable): New function.
	(parse_aarch64_imm_float): Add parameter 'dp_p'; call the new
	function; handle hexadecimal representation of IEEE754 encoding.
	(parse_operands): Update the call to parse_aarch64_imm_float.

gas/testsuite/

	* gas/aarch64/diagnostic.s: Add test.
	* gas/aarch64/diagnostic.l: Update.
	* gas/aarch64/illegal.s: Add test.
	* gas/aarch64/illegal.l: Update.
	* gas/aarch64/fpmov.s: New file.
	* gas/aarch64/fpmov.d: New file.
2013-03-05 16:31:44 +00:00
Yufeng Zhang
e60bb1dd35 include/opcode/
* aarch64.h (AARCH64_FEATURE_CRC): New macro.

opcodes/

	* aarch64-tbl.h (QL_I3SAMEW, QL_I3WWX): New macros.
	(aarch64_feature_crc): New static.
	(CRC): New macro.
	(aarch64_opcode_table): Add entries for the crc32b, crc32h, crc32w,
	crc32x, crc32cb, crc32ch, crc32cw and crc32cx instructions.
	* aarch64-asm-2.c: Re-generate.
	* aarch64-dis-2.c: Ditto.
	* aarch64-opc-2.c: Ditto.

gas/

	* config/tc-aarch64.c (aarch64_features): Add the 'crc' option.

gas/testsuite/

	* gas/aarch64/crc32.s: New test.
	* gas/aarch64/crc32.d: Ditto.
2013-02-28 19:18:40 +00:00
Yufeng Zhang
aeebdd9b12 gas/
* config/tc-aarch64.c (parse_sys_reg): Allow the full range of CRn
	for system registers.

gas/testsuite/

	* gas/aarch64/illegal.l: Delete the error message for
	msr S3_1_C13_C15_1,x7.
	* gas/aarch64/sysreg.s: Add new tests.
	* gas/aarch64/sysreg.d: Update.
2013-02-28 18:51:05 +00:00
Yufeng Zhang
a1ccaec952 opcodes/
* aarch64-opc.c (aarch64_prfops): Change unnamed operation 'name'
	fields to NULL.
	(aarch64_print_operand): Adjust the printing for AARCH64_OPND_PRFOP.

gas/

	* config/tc-aarch64.c (md_begin): Change to check if 'name' is
	NULL.

gas/testsuite/

	* gas/aarch64/system.s: Add tests.
	* gas/aarch64/system.d: Update.
2013-02-14 18:12:51 +00:00
Yufeng Zhang
f5555712ba include/opcode/
2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>

	* aarch64.h (aarch64_op): Remove OP_V_MOVI_B.

opcodes/

2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>

	* aarch64-asm.c (aarch64_ins_advsimd_imm_modified): Handle 8-bit MOVI.
	* aarch64-dis.c (aarch64_ext_advsimd_imm_modified): Likewise.
	* aarch64-opc.c (operand_general_constraint_met_p): For
	AARCH64_MOD_LSL, move the range check on the shift amount before the
	alignment check; change to call set_sft_amount_out_of_range_error
	instead of set_imm_out_of_range_error.
	* aarch64-tbl.h (QL_SIMD_IMM_B): Replace NIL with LSL.
	(aarch64_opcode_table): Remove the OP enumerator from the asimdimm
	8-bit MOVI entry; change the 2nd operand from SIMD_IMM to
	SIMD_IMM_SFT.

gas/

2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/tc-aarch64.c (output_operand_error_record): Change to output
	the out-of-range error message as value-expected message if there is
	only one single value in the expected range.
	(programmer_friendly_fixup): Remove the handling of 8-bit MOVI with
	LSL #0 as a programmer-friendly feature.

gas/testsuite/

2013-01-17  Yufeng Zhang  <yufeng.zhang@arm.com>

	* gas/aarch64/diagnostic.l: Update.
	* gas/aarch64/movi.s: Add tests.
	* gas/aarch64/movi.d: Update.
	* gas/aarch64/programmer-friendly.s: Add comment.
2013-01-17 16:09:44 +00:00
Yufeng Zhang
a3251895a6 gas/
2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/tc-aarch64.c (parse_operands): Change to compare the result
	of function call 'parse_sys_reg' with 'PARSE_FAIL' instead of 'FALSE'.

gas/testsuite/

2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>

	* gas/aarch64/diagnostic.s: Add test.
	* gas/aarch64/diagnostic.l: Update.
2013-01-08 18:17:10 +00:00
Yufeng Zhang
95830fd17d gas/
2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/tc-aarch64.c (aarch64_cpus): Add entries for "cortex-a53"
	and "cortex57".
2013-01-02 14:56:30 +00:00
Yufeng Zhang
67a324470a gas/
2012-12-06  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/tc-aarch64.c (exp_has_bignum_p): Remove.
	(my_get_expression): Not get rid of bignums.
	(s_ltorg): Increase the range of 'align'.
	(programmer_friendly_fixup): Allow bignum expression.

gas/testsuite/

2012-12-06  Yufeng Zhang  <yufeng.zhang@arm.com>

	* gas/aarch64/illegal.s: Add test for unaccepted LDR literal.
	* gas/aarch64/illegal.l: Update.
	* gas/aarch64/programmer-friendly.s: Add tests for LDR literal with
	the auto-generation of literal in pool.
	* gas/aarch64/programmer-friendly.d: Update.
2012-12-06 15:45:38 +00:00
Yufeng Zhang
3e0baa280f gas/ChangeLog
2012-11-20  Yufeng Zhang  <yufeng.zhang@arm.com>

	* config/tc-aarch64.c (first_error_fmt): Add ATTRIBUTE_UNUSED to the
	local variable "ret".
2012-11-20 10:29:00 +00:00
Richard Earnshaw
5a1ad39d72 2012-09-17 Yufeng Zhang <yufeng.zhang@arm.com>
gas:
	* config/tc-aarch64.c (aarch64_archs): Rename 'armv8' to 'armv8-a'.

gas/testsuite:
	* gas/aarch64/crypto.d (#as): Update for v8->v8-A change.
	* gas/aarch64/int-insns.d (#as): Likewise.
	* gas/aarch64/legacy_reg_names.s (.arch): Likewise.
	* gas/aarch64/neon-not.s (.arch): Likewise.
	* gas/aarch64/neon-vfp-reglist-post.s (.arch): Likewise.
	* gas/aarch64/neon-vfp-reglist.s (.arch): Likewise.
2012-09-17 17:48:51 +00:00
Richard Earnshaw
f41aef5f6e 2012-09-11 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
bfd/

	* bfd-in2.h: Regenerated.
	* elf64-aarch64.c
	(elf64_aarch64_howto_table): Add R_AARCH64_GOT_LD_PREL19 reloc to HOWTO.
	(elf64_aarch64_reloc_map): Add reloc entry.
	(aarch64_resolve_relocation): Likewise.
	(bfd_elf_aarch64_put_addend): Likewise.
	(aarch64_reloc_got_type): Likewise.
	(elf64_aarch64_final_link_relocate): Likewise.
	(lf64_aarch64_check_relocs): Likewise.
	(elf64_aarch64_check_relocs): New case for R_AARCH64_ADR_PREL_LO21
	reloc.
	* libbfd.h: Regenerated.
	* reloc.c (R_AARCH64_GOT_LD_PREL19): New reloc.

	gas/

	* config/tc-aarch64.c
	(reloc_table): Add reloc to table entry.
	(parse_address_main): Add support for #:<reloc_op>:<symbol>.
	(parse_operands): Check for unused reloc.
	(md_apply_fix): New case for reloc.
	(aarch64_force_relocation): Likewise.

	gas/testsuite

	* gas/aarch64/reloc-insn.d
	(BFD_RELOC_AARCH64_GOT_LD_PREL19): Add expected asm for new reloc test.
	* gas/aarch64/reloc-insn.s
	(BFD_RELOC_AARCH64_GOT_LD_PREL19): Add test for reloc.

	include/

	* elf/aarch64.h (R_AARCH64_GOT_LD_PREL19): New reloc.

	ld/testsuite

	* ld-aarch64/aarch64-elf.exp: New reloc tests.
	* ld-aarch64/emit-relocs-309-low-bad.d: New file. Expected asm for test
	failure (lower bound overflow).
	* ld-aarch64/emit-relocs-309-low.d: New file. Expected asm for test
	success (lower bound).
	* ld-aarch64/emit-relocs-309-up-bad.d: New file. Expected asm for test
	failure (upper bound overflow).
	* ld-aarch64/emit-relocs-309-up.d: New file. Expected asm for test
	success (upper bound).
	* ld-aarch64/emit-relocs-309.s: New file. Asm for new reloc tests.
2012-09-12 16:25:51 +00:00
Nick Clifton
a06ea96464 Add support for 64-bit ARM architecture: AArch64 2012-08-13 14:52:54 +00:00