RISC-V: PR29823, defined the missing elf_backend_obj_attrs_handle_unknown.
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bfd/
PR 29823
* elfnn-riscv.c (riscv_elf_obj_attrs_handle_unknown): New function.
(elf_backend_obj_attrs_handle_unknown): Defined to
riscv_elf_obj_attrs_handle_unknown.
---
bfd/elfnn-riscv.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
@@ -4094,6 +4094,18 @@ _bfd_riscv_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
return false;
}
+/* Ignore and report warning for the unknwon elf attribute. */
+
+static bool
+riscv_elf_obj_attrs_handle_unknown (bfd *abfd, int tag)
+{
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("warning: %pB: unknown RISCV ABI object attribute %d"),
+ abfd, tag);
+ return true;
+}
+
/* A second format for recording PC-relative hi relocations. This stores the
information required to relax them to GP-relative addresses. */
@@ -5589,5 +5601,6 @@ riscv_elf_merge_symbol_attribute (struct elf_link_hash_entry *h,
#define elf_backend_obj_attrs_section_type SHT_RISCV_ATTRIBUTES
#undef elf_backend_obj_attrs_section
#define elf_backend_obj_attrs_section RISCV_ATTRIBUTES_SECTION_NAME
+#define elf_backend_obj_attrs_handle_unknown riscv_elf_obj_attrs_handle_unknown
#include "elfNN-target.h"