RISC-V: PR29823, defined the missing elf_backend_obj_attrs_handle_unknown.
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.
diff --git a/bfd/elfnn-riscv.c b/bfd/elfnn-riscv.c
index 95abf2d..604f6de 100644
--- a/bfd/elfnn-riscv.c
+++ b/bfd/elfnn-riscv.c
@@ -4206,6 +4206,18 @@
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. */
@@ -5708,5 +5720,6 @@
#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"
