From cec5225bd81f750984856603755854f0f5796ab1 Mon Sep 17 00:00:00 2001 From: Yufeng Zhang Date: Wed, 26 Jun 2013 10:41:42 +0000 Subject: [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. --- bfd/targets.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'bfd/targets.c') diff --git a/bfd/targets.c b/bfd/targets.c index e716c3b9a16..b117bfe634c 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -736,6 +736,7 @@ extern const bfd_target bfd_elf64_alpha_vec; extern const bfd_target bfd_elf64_big_generic_vec; extern const bfd_target bfd_elf64_bigmips_vec; extern const bfd_target bfd_elf64_bigaarch64_vec; +extern const bfd_target bfd_elf32_bigaarch64_vec; extern const bfd_target bfd_elf64_hppa_linux_vec; extern const bfd_target bfd_elf64_hppa_vec; extern const bfd_target bfd_elf64_ia64_big_vec; @@ -745,6 +746,7 @@ extern const bfd_target bfd_elf64_ia64_vms_vec; extern const bfd_target bfd_elf64_little_generic_vec; extern const bfd_target bfd_elf64_littlemips_vec; extern const bfd_target bfd_elf64_littleaarch64_vec; +extern const bfd_target bfd_elf32_littleaarch64_vec; extern const bfd_target bfd_elf64_mmix_vec; extern const bfd_target bfd_elf64_powerpc_vec; extern const bfd_target bfd_elf64_powerpcle_vec; @@ -1125,6 +1127,7 @@ static const bfd_target * const _bfd_target_vector[] = &bfd_elf64_big_generic_vec, &bfd_elf64_bigmips_vec, &bfd_elf64_bigaarch64_vec, + &bfd_elf32_bigaarch64_vec, &bfd_elf64_hppa_linux_vec, &bfd_elf64_hppa_vec, &bfd_elf64_ia64_big_vec, @@ -1134,6 +1137,7 @@ static const bfd_target * const _bfd_target_vector[] = &bfd_elf64_little_generic_vec, &bfd_elf64_littlemips_vec, &bfd_elf64_littleaarch64_vec, + &bfd_elf32_littleaarch64_vec, &bfd_elf64_mmix_vec, &bfd_elf64_powerpc_vec, &bfd_elf64_powerpcle_vec, -- cgit v1.2.1