Replace the calls to btf__get_nr_types/btf__get_raw_data in tools with new APIs btf__type_cnt/btf__raw_data. The old APIs will be deprecated in recent release of libbpf. Signed-off-by: Hengqi Chen <hengqi.chen@xxxxxxxxx> --- tools/bpf/bpftool/btf.c | 12 ++++++------ tools/bpf/bpftool/gen.c | 4 ++-- tools/bpf/resolve_btfids/main.c | 4 ++-- tools/perf/util/bpf-event.c | 2 +- tools/testing/selftests/bpf/btf_helpers.c | 4 ++-- tools/testing/selftests/bpf/prog_tests/btf.c | 10 +++++----- tools/testing/selftests/bpf/prog_tests/btf_dump.c | 8 ++++---- tools/testing/selftests/bpf/prog_tests/btf_endian.c | 12 ++++++------ tools/testing/selftests/bpf/prog_tests/btf_split.c | 2 +- .../testing/selftests/bpf/prog_tests/core_autosize.c | 2 +- tools/testing/selftests/bpf/prog_tests/core_reloc.c | 2 +- .../selftests/bpf/prog_tests/resolve_btfids.c | 4 ++-- 12 files changed, 33 insertions(+), 33 deletions(-) diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c index 49743ad96851..e5d22bef6d58 100644 --- a/tools/bpf/bpftool/btf.c +++ b/tools/bpf/bpftool/btf.c @@ -329,7 +329,7 @@ static int dump_btf_type(const struct btf *btf, __u32 id, printf("\n\ttype_id=%u offset=%u size=%u", v->type, v->offset, v->size); - if (v->type <= btf__get_nr_types(btf)) { + if (v->type < btf__type_cnt(btf)) { vt = btf__type_by_id(btf, v->type); printf(" (%s '%s')", btf_kind_str[btf_kind_safe(btf_kind(vt))], @@ -390,14 +390,14 @@ static int dump_btf_raw(const struct btf *btf, } } else { const struct btf *base; - int cnt = btf__get_nr_types(btf); + int cnt = btf__type_cnt(btf); int start_id = 1; base = btf__base_btf(btf); if (base) - start_id = btf__get_nr_types(base) + 1; + start_id = btf__type_cnt(base); - for (i = start_id; i <= cnt; i++) { + for (i = start_id; i < cnt; i++) { t = btf__type_by_id(btf, i); dump_btf_type(btf, i, t); } @@ -440,9 +440,9 @@ static int dump_btf_c(const struct btf *btf, goto done; } } else { - int cnt = btf__get_nr_types(btf); + int cnt = btf__type_cnt(btf); - for (i = 1; i <= cnt; i++) { + for (i = 1; i < cnt; i++) { err = btf_dump__dump_type(d, i); if (err) goto done; diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index b2ffc18eafc1..0f83088be3e4 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -192,7 +192,7 @@ static int codegen_datasec_def(struct bpf_object *obj, static int codegen_datasecs(struct bpf_object *obj, const char *obj_name) { struct btf *btf = bpf_object__btf(obj); - int n = btf__get_nr_types(btf); + int n = btf__type_cnt(btf); struct btf_dump *d; int i, err = 0; @@ -200,7 +200,7 @@ static int codegen_datasecs(struct bpf_object *obj, const char *obj_name) if (IS_ERR(d)) return PTR_ERR(d); - for (i = 1; i <= n; i++) { + for (i = 1; i < n; i++) { const struct btf_type *t = btf__type_by_id(btf, i); if (!btf_is_datasec(t)) diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c index 716e6ad1864b..a59cb0ee609c 100644 --- a/tools/bpf/resolve_btfids/main.c +++ b/tools/bpf/resolve_btfids/main.c @@ -502,12 +502,12 @@ static int symbols_resolve(struct object *obj) } err = -1; - nr_types = btf__get_nr_types(btf); + nr_types = btf__type_cnt(btf); /* * Iterate all the BTF types and search for collected symbol IDs. */ - for (type_id = 1; type_id <= nr_types; type_id++) { + for (type_id = 1; type_id < nr_types; type_id++) { const struct btf_type *type; struct rb_root *root; struct btf_id *id; diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c index 1a7112a87736..388847bab6d9 100644 --- a/tools/perf/util/bpf-event.c +++ b/tools/perf/util/bpf-event.c @@ -110,7 +110,7 @@ static int perf_env__fetch_btf(struct perf_env *env, u32 data_size; const void *data; - data = btf__get_raw_data(btf, &data_size); + data = btf__raw_data(btf, &data_size); node = malloc(data_size + sizeof(struct btf_node)); if (!node) diff --git a/tools/testing/selftests/bpf/btf_helpers.c b/tools/testing/selftests/bpf/btf_helpers.c index ce103fb0ad1b..7f1e3d9bdd76 100644 --- a/tools/testing/selftests/bpf/btf_helpers.c +++ b/tools/testing/selftests/bpf/btf_helpers.c @@ -215,7 +215,7 @@ int btf_validate_raw(struct btf *btf, int nr_types, const char *exp_types[]) int i; bool ok = true; - ASSERT_EQ(btf__get_nr_types(btf), nr_types, "btf_nr_types"); + ASSERT_EQ(btf__type_cnt(btf) - 1, nr_types, "btf_nr_types"); for (i = 1; i <= nr_types; i++) { if (!ASSERT_STREQ(btf_type_raw_dump(btf, i), exp_types[i - 1], "raw_dump")) @@ -254,7 +254,7 @@ const char *btf_type_c_dump(const struct btf *btf) return NULL; } - for (i = 1; i <= btf__get_nr_types(btf); i++) { + for (i = 1; i < btf__type_cnt(btf); i++) { err = btf_dump__dump_type(d, i); if (err) { fprintf(stderr, "Failed to dump type [%d]: %d\n", i, err); diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index acd33d0cd5d9..7edf1452a510 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -7274,8 +7274,8 @@ static void do_test_dedup(unsigned int test_num) goto done; } - test_btf_data = btf__get_raw_data(test_btf, &test_btf_size); - expect_btf_data = btf__get_raw_data(expect_btf, &expect_btf_size); + test_btf_data = btf__raw_data(test_btf, &test_btf_size); + expect_btf_data = btf__raw_data(expect_btf, &expect_btf_size); if (CHECK(test_btf_size != expect_btf_size, "test_btf_size:%u != expect_btf_size:%u", test_btf_size, expect_btf_size)) { @@ -7329,8 +7329,8 @@ static void do_test_dedup(unsigned int test_num) expect_str_cur += expect_len + 1; } - test_nr_types = btf__get_nr_types(test_btf); - expect_nr_types = btf__get_nr_types(expect_btf); + test_nr_types = btf__type_cnt(test_btf); + expect_nr_types = btf__type_cnt(expect_btf); if (CHECK(test_nr_types != expect_nr_types, "test_nr_types:%u != expect_nr_types:%u", test_nr_types, expect_nr_types)) { @@ -7338,7 +7338,7 @@ static void do_test_dedup(unsigned int test_num) goto done; } - for (i = 1; i <= test_nr_types; i++) { + for (i = 1; i < test_nr_types; i++) { const struct btf_type *test_type, *expect_type; int test_size, expect_size; diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index 87f9df653e4e..08bcf693fef3 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -27,7 +27,7 @@ static struct btf_dump_test_case { static int btf_dump_all_types(const struct btf *btf, const struct btf_dump_opts *opts) { - size_t type_cnt = btf__get_nr_types(btf); + size_t type_cnt = btf__type_cnt(btf); struct btf_dump *d; int err = 0, id; @@ -36,7 +36,7 @@ static int btf_dump_all_types(const struct btf *btf, if (err) return err; - for (id = 1; id <= type_cnt; id++) { + for (id = 1; id < type_cnt; id++) { err = btf_dump__dump_type(d, id); if (err) goto done; @@ -171,7 +171,7 @@ void test_btf_dump_incremental(void) err = btf__add_field(btf, "x", 2, 0, 0); ASSERT_OK(err, "field_ok"); - for (i = 1; i <= btf__get_nr_types(btf); i++) { + for (i = 1; i < btf__type_cnt(btf); i++) { err = btf_dump__dump_type(d, i); ASSERT_OK(err, "dump_type_ok"); } @@ -210,7 +210,7 @@ void test_btf_dump_incremental(void) err = btf__add_field(btf, "s", 3, 32, 0); ASSERT_OK(err, "field_ok"); - for (i = 1; i <= btf__get_nr_types(btf); i++) { + for (i = 1; i < btf__type_cnt(btf); i++) { err = btf_dump__dump_type(d, i); ASSERT_OK(err, "dump_type_ok"); } diff --git a/tools/testing/selftests/bpf/prog_tests/btf_endian.c b/tools/testing/selftests/bpf/prog_tests/btf_endian.c index 8ab5d3e358dd..2653cc482df4 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_endian.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_endian.c @@ -32,7 +32,7 @@ void test_btf_endian() { ASSERT_EQ(btf__endianness(btf), swap_endian, "endian"); /* Get raw BTF data in non-native endianness... */ - raw_data = btf__get_raw_data(btf, &raw_sz); + raw_data = btf__raw_data(btf, &raw_sz); if (!ASSERT_OK_PTR(raw_data, "raw_data_inverted")) goto err_out; @@ -42,9 +42,9 @@ void test_btf_endian() { goto err_out; ASSERT_EQ(btf__endianness(swap_btf), swap_endian, "endian"); - ASSERT_EQ(btf__get_nr_types(swap_btf), btf__get_nr_types(btf), "nr_types"); + ASSERT_EQ(btf__type_cnt(swap_btf), btf__type_cnt(btf), "nr_types"); - swap_raw_data = btf__get_raw_data(swap_btf, &swap_raw_sz); + swap_raw_data = btf__raw_data(swap_btf, &swap_raw_sz); if (!ASSERT_OK_PTR(swap_raw_data, "swap_raw_data")) goto err_out; @@ -58,7 +58,7 @@ void test_btf_endian() { /* swap it back to native endianness */ btf__set_endianness(swap_btf, endian); - swap_raw_data = btf__get_raw_data(swap_btf, &swap_raw_sz); + swap_raw_data = btf__raw_data(swap_btf, &swap_raw_sz); if (!ASSERT_OK_PTR(swap_raw_data, "swap_raw_data")) goto err_out; @@ -75,7 +75,7 @@ void test_btf_endian() { swap_btf = NULL; btf__set_endianness(btf, swap_endian); - raw_data = btf__get_raw_data(btf, &raw_sz); + raw_data = btf__raw_data(btf, &raw_sz); if (!ASSERT_OK_PTR(raw_data, "raw_data_inverted")) goto err_out; @@ -85,7 +85,7 @@ void test_btf_endian() { goto err_out; ASSERT_EQ(btf__endianness(swap_btf), swap_endian, "endian"); - ASSERT_EQ(btf__get_nr_types(swap_btf), btf__get_nr_types(btf), "nr_types"); + ASSERT_EQ(btf__type_cnt(swap_btf), btf__type_cnt(btf), "nr_types"); /* the type should appear as if it was stored in native endianness */ t = btf__type_by_id(swap_btf, var_id); diff --git a/tools/testing/selftests/bpf/prog_tests/btf_split.c b/tools/testing/selftests/bpf/prog_tests/btf_split.c index ca7c2a91610a..b1ffe61f2aa9 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_split.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_split.c @@ -72,7 +72,7 @@ void test_btf_split() { d = btf_dump__new(btf2, NULL, &opts, btf_dump_printf); if (!ASSERT_OK_PTR(d, "btf_dump__new")) goto cleanup; - for (i = 1; i <= btf__get_nr_types(btf2); i++) { + for (i = 1; i < btf__type_cnt(btf2); i++) { err = btf_dump__dump_type(d, i); ASSERT_OK(err, "dump_type_ok"); } diff --git a/tools/testing/selftests/bpf/prog_tests/core_autosize.c b/tools/testing/selftests/bpf/prog_tests/core_autosize.c index 3d4b2a358d47..2b63b90eee4a 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_autosize.c +++ b/tools/testing/selftests/bpf/prog_tests/core_autosize.c @@ -112,7 +112,7 @@ void test_core_autosize(void) if (!ASSERT_OK_PTR(f, "btf_fdopen")) goto cleanup; - raw_data = btf__get_raw_data(btf, &raw_sz); + raw_data = btf__raw_data(btf, &raw_sz); if (!ASSERT_OK_PTR(raw_data, "raw_data")) goto cleanup; written = fwrite(raw_data, 1, raw_sz, f); diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 763302e63a29..9256c39042a5 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -381,7 +381,7 @@ static int setup_type_id_case_local(struct core_reloc_test_case *test) exp->local_anon_void_ptr = -1; exp->local_anon_arr = -1; - for (i = 1; i <= btf__get_nr_types(local_btf); i++) + for (i = 1; i < btf__type_cnt(local_btf); i++) { t = btf__type_by_id(local_btf, i); /* we are interested only in anonymous types */ diff --git a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c index f62361306f6d..badda6309fd9 100644 --- a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c +++ b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c @@ -106,9 +106,9 @@ static int resolve_symbols(void) "Failed to load BTF from btf_data.o\n")) return -1; - nr = btf__get_nr_types(btf); + nr = btf__type_cnt(btf); - for (type_id = 1; type_id <= nr; type_id++) { + for (type_id = 1; type_id < nr; type_id++) { if (__resolve_symbol(btf, type_id)) break; } -- 2.30.2