diff options
| author | Ihor Solodrai <ihor.solodrai@linux.dev> | 2025-01-30 12:12:36 -0800 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2025-02-05 16:17:59 -0800 |
| commit | 2019c58318b886bb1df523b7a063164943b87785 (patch) | |
| tree | 8d278873546fd029244dca5bb8338871b1fe696a /tools/lib/bpf/btf_dump.c | |
| parent | ea70faa1f244ea0bd30f413e4ec7c79a3b5b96f1 (diff) | |
libbpf: Check the kflag of type tags in btf_dump
If the kflag is set for a BTF type tag, then the tag represents an
arbitrary __attribute__. Change btf_dump accordingly.
Signed-off-by: Ihor Solodrai <ihor.solodrai@linux.dev>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Alan Maguire <alan.maguire@oracle.com>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250130201239.1429648-4-ihor.solodrai@linux.dev
Diffstat (limited to 'tools/lib/bpf/btf_dump.c')
| -rw-r--r-- | tools/lib/bpf/btf_dump.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c index a3fc6908f6c9..460c3e57fadb 100644 --- a/tools/lib/bpf/btf_dump.c +++ b/tools/lib/bpf/btf_dump.c @@ -1494,7 +1494,10 @@ static void btf_dump_emit_type_chain(struct btf_dump *d, case BTF_KIND_TYPE_TAG: btf_dump_emit_mods(d, decls); name = btf_name_of(d, t->name_off); - btf_dump_printf(d, " __attribute__((btf_type_tag(\"%s\")))", name); + if (btf_kflag(t)) + btf_dump_printf(d, " __attribute__((%s))", name); + else + btf_dump_printf(d, " __attribute__((btf_type_tag(\"%s\")))", name); break; case BTF_KIND_ARRAY: { const struct btf_array *a = btf_array(t); |