[Buildroot] [PATCHv6 4/5] package/bpftrace: new package
Qais Yousef
qais.yousef at arm.com
Mon Dec 21 13:45:49 UTC 2020
On 12/20/20 16:12, Romain Naour wrote:
> From: Qais Yousef <qais.yousef at arm.com>
>
> bpftrace is a high-level tracing language for Linux enhanced Berkeley
> Packet Filter (eBPF) available in recent Linux kernels (4.x).
>
> Only tested on x86_64 and aarch64. The package doesn't support i386 and
> aarch32.
>
> The libbpf dependency allow to enable the BTF support:
> # bpftrace --info
> System
> OS: Linux 5.4.58 #1 SMP Sun Dec 20 15:56:56 CET 2020
> Arch: aarch64
>
> Build
> version: 2020.11-328-g019a9
> LLVM: 9.0.1
> foreach_sym: yes
> unsafe uprobe: no
> bfd: yes
> bpf_attach_kfunc: yes
> bcc_usdt_addsem: yes
> bcc bpf_attach_uprobe refcount: yes
> libbpf: yes
> libbpf btf dump: yes
> libbpf btf dump type decl: yes
>
> bfptrace doesn't use the libbpf_bcc library provided by bcc package.
>
> Signed-off-by: Qais Yousef <qais.yousef at arm.com>
> Signed-off-by: Romain Naour <romain.naour at gmail.com>
> Cc: Jugurtha BELKALEM <jugurtha.belkalem at smile.fr>
> ---
> v6: Update DEVELOPERS file
LGTM.
Thanks
--
Qais Yousef
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