diff options
| -rw-r--r-- | bfd/ChangeLog | 7 | ||||
| -rw-r--r-- | bfd/elfnn-riscv.c | 11 |
2 files changed, 18 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 4884aab..702d402 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2021-04-15 Nelson Chu <nelson.chu@sifive.com> + + PR27584 + * elfnn-riscv.c (riscv_elf_is_target_special_symbol): Added to + omit local and empty symbols since they usually generated to + mark the auipc instructions. + 2021-04-15 Lifang Xia<lifang_xia@c-sky.com> * elf32-csky.c (csky_elf_howto_table) diff --git a/bfd/elfnn-riscv.c b/bfd/elfnn-riscv.c index 5e29278..a944b33 100644 --- a/bfd/elfnn-riscv.c +++ b/bfd/elfnn-riscv.c @@ -5094,6 +5094,16 @@ riscv_elf_obj_attrs_arg_type (int tag) return (tag & 1) != 0 ? ATTR_TYPE_FLAG_STR_VAL : ATTR_TYPE_FLAG_INT_VAL; } +/* PR27584, Omit local and empty symbols since they usually generated + for pcrel relocations. */ + +static bool +riscv_elf_is_target_special_symbol (bfd *abfd, asymbol *sym) +{ + return (!strcmp (sym->name, "") + || _bfd_elf_is_local_label_name (abfd, sym->name)); +} + #define TARGET_LITTLE_SYM riscv_elfNN_vec #define TARGET_LITTLE_NAME "elfNN-littleriscv" #define TARGET_BIG_SYM riscv_elfNN_be_vec @@ -5106,6 +5116,7 @@ riscv_elf_obj_attrs_arg_type (int tag) #define bfd_elfNN_bfd_reloc_type_lookup riscv_reloc_type_lookup #define bfd_elfNN_bfd_merge_private_bfd_data \ _bfd_riscv_elf_merge_private_bfd_data +#define bfd_elfNN_bfd_is_target_special_symbol riscv_elf_is_target_special_symbol #define elf_backend_copy_indirect_symbol riscv_elf_copy_indirect_symbol #define elf_backend_create_dynamic_sections riscv_elf_create_dynamic_sections |