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Diffstat (limited to 'tools/bpf/bpftool/btf.c')
-rw-r--r--tools/bpf/bpftool/btf.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 015d2758f826..59833125ac0a 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -39,6 +39,7 @@ static const char * const btf_kind_str[NR_BTF_KINDS] = {
[BTF_KIND_DATASEC] = "DATASEC",
[BTF_KIND_FLOAT] = "FLOAT",
[BTF_KIND_DECL_TAG] = "DECL_TAG",
+ [BTF_KIND_TYPE_TAG] = "TYPE_TAG",
};
struct btf_attach_point {
@@ -142,6 +143,7 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
case BTF_KIND_VOLATILE:
case BTF_KIND_RESTRICT:
case BTF_KIND_TYPEDEF:
+ case BTF_KIND_TYPE_TAG:
if (json_output)
jsonw_uint_field(w, "type_id", t->type);
else
@@ -418,9 +420,10 @@ static int dump_btf_c(const struct btf *btf,
struct btf_dump *d;
int err = 0, i;
- d = btf_dump__new(btf, NULL, NULL, btf_dump_printf);
- if (IS_ERR(d))
- return PTR_ERR(d);
+ d = btf_dump__new(btf, btf_dump_printf, NULL, NULL);
+ err = libbpf_get_error(d);
+ if (err)
+ return err;
printf("#ifndef __VMLINUX_H__\n");
printf("#define __VMLINUX_H__\n");
@@ -547,8 +550,8 @@ static int do_dump(int argc, char **argv)
}
btf = btf__parse_split(*argv, base ?: base_btf);
- if (IS_ERR(btf)) {
- err = -PTR_ERR(btf);
+ err = libbpf_get_error(btf);
+ if (err) {
btf = NULL;
p_err("failed to load BTF from %s: %s",
*argv, strerror(err));