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-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elfnn-riscv.c11
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