Index: head/contrib/elftoolchain/libdwarf/libdwarf_elf_init.c
===================================================================
--- head/contrib/elftoolchain/libdwarf/libdwarf_elf_init.c
+++ head/contrib/elftoolchain/libdwarf/libdwarf_elf_init.c
@@ -70,11 +70,15 @@
 
 		offset = rela.r_offset;
 		size = _dwarf_get_reloc_size(dbg, type);
+		if (size == 0)
+			continue; /* Unknown or non-absolute relocation. */
 
 		if (endian == ELFDATA2MSB)
-			_dwarf_write_msb(buf, &offset, rela.r_addend, size);
+			_dwarf_write_msb(buf, &offset,
+			    sym.st_value + rela.r_addend, size);
 		else
-			_dwarf_write_lsb(buf, &offset, rela.r_addend, size);
+			_dwarf_write_lsb(buf, &offset,
+			    sym.st_value + rela.r_addend, size);
 	}
 }