From: Jiri Olsa <jolsa@redhat.com>
To: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@chromium.org>,
Steven Rostedt <rostedt@goodmis.org>,
Jiri Olsa <olsajiri@gmail.com>
Subject: Re: [PATCH 4/8] libbpf: Add libbpf__kallsyms_parse function
Date: Tue, 8 Feb 2022 10:08:34 +0100 [thread overview]
Message-ID: <YgIzEsqr4pQIIynj@krava> (raw)
In-Reply-To: <CAEf4Bzaj3x8K6VA5FgkYbbAWz2vtBwyepbpe-np30pYD1m22gQ@mail.gmail.com>
On Mon, Feb 07, 2022 at 10:59:24AM -0800, Andrii Nakryiko wrote:
> On Wed, Feb 2, 2022 at 5:54 AM Jiri Olsa <jolsa@redhat.com> wrote:
> >
> > Move the kallsyms parsing in internal libbpf__kallsyms_parse
> > function, so it can be used from other places.
> >
> > It will be used in following changes.
> >
> > Signed-off-by: Jiri Olsa <jolsa@kernel.org>
> > ---
> > tools/lib/bpf/libbpf.c | 62 ++++++++++++++++++++-------------
> > tools/lib/bpf/libbpf_internal.h | 5 +++
> > 2 files changed, 43 insertions(+), 24 deletions(-)
> >
> > diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> > index 1b0936b016d9..7d595cfd03bc 100644
> > --- a/tools/lib/bpf/libbpf.c
> > +++ b/tools/lib/bpf/libbpf.c
> > @@ -7165,12 +7165,10 @@ static int bpf_object__sanitize_maps(struct bpf_object *obj)
> > return 0;
> > }
> >
> > -static int bpf_object__read_kallsyms_file(struct bpf_object *obj)
> > +int libbpf__kallsyms_parse(void *arg, kallsyms_cb_t cb)
>
> please call it libbpf_kallsyms_parse(), internal APIs don't use
> "object oriented" double underscore separator
>
> also this "arg" is normally called "ctx" in similar APIs in libbpf and
> is passed the last, can you please adjust all that for consistency?
ok, thanks
jirka
>
> > {
> > char sym_type, sym_name[500];
> > unsigned long long sym_addr;
> > - const struct btf_type *t;
> > - struct extern_desc *ext;
> > int ret, err = 0;
> > FILE *f;
> >
>
> [...]
>
next prev parent reply other threads:[~2022-02-08 9:08 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-02 13:53 [PATCH 0/8] bpf: Add fprobe link Jiri Olsa
2022-02-02 13:53 ` [PATCH 1/8] bpf: Add support to attach kprobe program with fprobe Jiri Olsa
2022-02-07 18:59 ` Andrii Nakryiko
2022-02-08 8:56 ` Jiri Olsa
2022-02-02 13:53 ` [PATCH 2/8] bpf: Add bpf_get_func_ip kprobe helper for fprobe link Jiri Olsa
2022-02-07 18:59 ` Andrii Nakryiko
2022-02-07 21:01 ` Alexei Starovoitov
2022-02-09 15:01 ` Jiri Olsa
2022-02-09 16:05 ` Andrii Nakryiko
2022-02-09 19:14 ` Jiri Olsa
2022-02-02 13:53 ` [PATCH 3/8] bpf: Add bpf_cookie support to fprobe Jiri Olsa
2022-02-07 18:59 ` Andrii Nakryiko
2022-02-08 9:07 ` Jiri Olsa
2022-02-08 23:35 ` Andrii Nakryiko
2022-02-08 23:46 ` Jiri Olsa
2022-02-08 23:53 ` Andrii Nakryiko
2022-02-02 13:53 ` [PATCH 4/8] libbpf: Add libbpf__kallsyms_parse function Jiri Olsa
2022-02-07 18:59 ` Andrii Nakryiko
2022-02-08 9:08 ` Jiri Olsa [this message]
2022-02-02 13:53 ` [PATCH 5/8] libbpf: Add bpf_link_create support for multi kprobes Jiri Olsa
2022-02-02 13:53 ` [PATCH 6/8] libbpf: Add bpf_program__attach_kprobe_opts " Jiri Olsa
2022-02-07 18:59 ` Andrii Nakryiko
2022-02-08 9:12 ` Jiri Olsa
2022-02-02 13:53 ` [PATCH 7/8] selftest/bpf: Add fprobe attach test Jiri Olsa
2022-02-02 13:53 ` [PATCH 8/8] selftest/bpf: Add fprobe test for bpf_cookie values Jiri Olsa
2022-02-07 18:59 ` Andrii Nakryiko
2022-02-08 9:15 ` Jiri Olsa
2022-02-08 23:24 ` Andrii Nakryiko
2022-02-02 17:09 ` [PATCH 0/8] bpf: Add fprobe link Alexei Starovoitov
2022-02-02 17:24 ` Jiri Olsa
2022-02-02 17:30 ` Alexei Starovoitov
2022-02-03 15:06 ` Jiri Olsa
2022-02-04 0:46 ` Masami Hiramatsu
2022-02-04 1:34 ` Alexei Starovoitov
2022-02-04 2:07 ` Masami Hiramatsu
2022-02-04 2:12 ` Alexei Starovoitov
2022-02-04 2:19 ` Steven Rostedt
2022-02-04 2:42 ` Alexei Starovoitov
2022-02-04 3:17 ` Masami Hiramatsu
2022-02-04 3:59 ` Masami Hiramatsu
2022-02-15 13:21 ` Jiri Olsa
2022-02-16 18:27 ` Andrii Nakryiko
2022-02-17 14:03 ` Masami Hiramatsu
2022-02-17 22:01 ` Andrii Nakryiko
2022-02-18 4:07 ` Masami Hiramatsu
2022-02-18 19:46 ` Andrii Nakryiko
2022-02-19 2:10 ` Alexei Starovoitov
2022-02-21 7:18 ` Masami Hiramatsu
2022-02-22 12:42 ` Jiri Olsa
2022-02-04 3:14 ` Masami Hiramatsu
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