From 68fcca92b735bb46e38331485ac2e933e5876b83 Mon Sep 17 00:00:00 2001 From: Jiong Wang Date: Fri, 24 Oct 2014 11:39:35 +0100 Subject: [AArch64] Cortex-A53 erratum 835769 linker workaround 2014-10-22 Tejas Belagod bfd/ * bfd-in.h (bfd_elf64_aarch64_set_options): Add a parameter. * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise. * elfnn-aarch64.c (aarch64_erratum_835769_stub): New. (elf_aarch64_stub_type): Add new type aarch64_stub_erratum_835769_veneer. (elf_aarch64_stub_hash_entry): New fields for erratum 835769. (aarch64_erratum_835769_fix): New data struct to record erratum 835769. (elf_aarch64_link_hash_table: Global flags for 835769. (aarch64_build_one_stub): Add case for 835769. (aarch64_size_one_stub): Likewise. (aarch64_mem_op_p, aarch64_mlxl_p, aarch64_erratum_sequence,erratum_835769_scan): New. Decode and scan functions for erratum 835769. (elf_aarch64_create_or_find_stub_sec): New. (elfNN_aarch64_size_stubs): Look for erratum 835769 and record them. (bfd_elfNN_aarch64_set_options: Set global flag for 835769. (erratum_835769_branch_to_stub_data, make_branch_to_erratum_835769_stub):New. Connect up all the erratum stubs to occurances by branches. (elfNN_aarch64_write_section): New hook. (aarch64_map_one_stub): Output erratum stub symbol. (elfNN_aarch64_size_dynamic_sections): Init mapping symbol information for erratum 835769. (elf_backend_write_section): Define. ld/ * emultempl/aarch64elf.em: Add command-line option for erratum 835769. ld/testsuite/ * ld-aarch64/aarch64-elf.exp (aarch64elftests): Drive erratum 835769 tests. * ld-aarch64/erratum835769.d: New. * ld-aarch64/erratum835769.s: New. --- bfd/bfd-in2.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'bfd/bfd-in2.h') diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 928aa35..c7a2bb5 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -944,10 +944,10 @@ extern void bfd_elf32_aarch64_init_maps (bfd *); extern void bfd_elf64_aarch64_set_options - (bfd *, struct bfd_link_info *, int, int, int); + (bfd *, struct bfd_link_info *, int, int, int, int); extern void bfd_elf32_aarch64_set_options - (bfd *, struct bfd_link_info *, int, int, int); + (bfd *, struct bfd_link_info *, int, int, int, int); /* ELF AArch64 mapping symbol support. */ #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0) -- cgit v1.1