Commit 0dd7e456 authored by Andrii Nakryiko's avatar Andrii Nakryiko Committed by Alexei Starovoitov
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bpftool: Support dumping BTF VAR's "extern" linkage 



Add dumping of "extern" linkage for BTF VAR kind. Also shorten
"global-allocated" to "global" to be in line with FUNC's "global".

Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Signed-off-by: default avatarAlexei Starovoitov <ast@kernel.org>
Acked-by: default avatarYonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20210423181348.1801389-2-andrii@kernel.org
parent b1b9f535

tools/bpf/bpftool/btf.c

+3 −1
Original line number Diff line number Diff line
@@ -71,7 +71,9 @@ static const char *btf_var_linkage_str(__u32 linkage) 
	case BTF_VAR_STATIC:

		return "static";

	case BTF_VAR_GLOBAL_ALLOCATED:

		return "global-alloc";

		return "global";

	case BTF_VAR_GLOBAL_EXTERN:

		return "extern";

	default:

		return "(unknown)";

	}