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[bpf-next,1/3] tools/bpftool: emit name <anon> for anonymous BTFs

Message ID 20201202065244.530571-2-andrii@kernel.org
State New
Headers show
Series bpftool: improve split BTF support | expand

Commit Message

Andrii Nakryiko Dec. 2, 2020, 6:52 a.m. UTC 
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>
---
 tools/bpf/bpftool/btf.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index ed5e97157241..bd46af6a61cc 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -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;