Commit 3da5ba6f authored by Yonghong Song's avatar Yonghong Song Committed by Alexei Starovoitov
Browse files

bpftool: Support BTF_KIND_TYPE_TAG 



Add bpftool support for BTF_KIND_TYPE_TAG.

Signed-off-by: default avatarYonghong Song <yhs@fb.com>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Acked-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211112012620.1505506-1-yhs@fb.com
parent 2dc1e488

tools/bpf/bpftool/btf.c

+2 −0
Original line number Diff line number Diff line
@@ -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