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tools/bpftool: Emit name <anon> for anonymous BTFs

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For consistency of output, emit "name <anon>" for BTFs without the name. This
keeps output more consistent and obvious.

Suggested-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20201202065244.530571-2-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko 2020-12-01 22:52:41 -08:00 committed by Alexei Starovoitov
parent 97306be45f
commit 71ccb50074
1 changed files with 2 additions and 0 deletions
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2
tools/bpf/bpftool/btf.c
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@ -750,6 +750,8 @@ show_btf_plain(struct bpf_btf_info *info, int fd,
printf("name [%s] ", name);
else if (name && name[0])
printf("name %s ", name);
else
printf("name <anon> ");
printf("size %uB", info->btf_size);
n = 0;