elf: fix to add ignoreExtra flag so that allow standalone prog

Signed-off-by: shun159 <[email protected]>

Author: shun159

Makefile

@@ -51,7 +51,6 @@ TARGETS := \
 	testdata/variables \
 	testdata/arena \
 	testdata/struct_ops \
-	testdata/struct_ops_autocreate \
 	btf/testdata/relocs \
 	btf/testdata/relocs_read \
 	btf/testdata/relocs_read_tgt \

elf_reader.go

@@ -1528,12 +1528,6 @@ func (ec *elfCode) associateStructOpsRelocs(
 		}
 	}
 
-	for name, p := range progs {
-		if p.Type == StructOps && !willAttachToMap[name] {
-			return fmt.Errorf("standalone struct_ops program %s: %w", name, ErrNotSupported)
-		}
-	}
-
 	return nil
 }
 

elf_reader_test.go

@@ -1028,13 +1028,6 @@ func TestStructOps(t *testing.T) {
 	qt.Assert(t, qt.CmpEquals(data, userData, csCmpOpts))
 }
 
-func TestStructOpsWithStandAloneProg(t *testing.T) {
-	file := testutils.NativeFile(t, "testdata/struct_ops_autocreate-%s.elf")
-	_, err := LoadCollectionSpec(file)
-	testutils.SkipIfNotSupported(t, err)
-	qt.Assert(t, qt.IsNil(err))
-}
-
 var (
 	elfPath    = flag.String("elfs", os.Getenv("CI_KERNEL_SELFTESTS"), "`Path` containing libbpf-compatible ELFs (defaults to $CI_KERNEL_SELFTESTS)")
 	elfPattern = flag.String("elf-pattern", "*.o", "Glob `pattern` for object files that should be tested")