@@ -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;
@@ -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))
@@ -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;
@@ -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)
@@ -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);
@@ -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;
@@ -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");
}
@@ -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);
@@ -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");
}
@@ -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);
@@ -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 */
@@ -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;
}
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@gmail.com> --- 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(-)