From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Jan Engelhardt <jengelh@inai.de>, Andrii Nakryiko <andrii@kernel.org>
Cc: dwarves@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
bpf@vger.kernel.org, Jiri Olsa <jolsa@kernel.org>,
Domenico Andreoli <domenico.andreoli@linux.com>,
Matthias Schwarzott <zzam@gentoo.org>, Yonghong Song <yhs@fb.com>,
Douglas RAILLARD <douglas.raillard@arm.com>,
Ilya Leoshkevich <iii@linux.ibm.com>,
Matteo Croce <mcroce@microsoft.com>
Subject: Re: ANNOUNCE: pahole v1.23 (BTF tags and alignment inference)
Date: Wed, 8 Dec 2021 15:37:33 -0300 [thread overview]
Message-ID: <YbD7bTb3gYOlOoo3@kernel.org> (raw)
In-Reply-To: <YbD696GWcp+KeMyg@kernel.org>
Em Wed, Dec 08, 2021 at 03:35:36PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, Dec 08, 2021 at 03:26:31PM +0100, Jan Engelhardt escreveu:
> > On Wednesday 2021-12-08 14:54, Arnaldo Carvalho de Melo wrote:
> > > The v1.23 release of pahole and its friends is out, this time
> > >the main new features are the ability to encode BTF tags, to carry
> >
> > [ 7s] /home/abuild/rpmbuild/BUILD/dwarves-1.23/btf_encoder.c:145:10: error: 'BTF_KIND_DECL_TAG' undeclared here (not in a function); did you mean 'BTF_KIND_FLOAT'?
> > libbpf-0.5.0 is present, since CMakeLists.txt checked for >= 0.4.0.
> My fault, knowing the flux that libbpf is in getting to 1.0 I should
> have retested with the perf tools container based tests.
> Can you think about some fix for that? Lemme see if BTF_KIND_DECL_TAG is
> a define or an enum...
enum {
BTF_KIND_UNKN = 0, /* Unknown */
BTF_KIND_INT = 1, /* Integer */
BTF_KIND_PTR = 2, /* Pointer */
BTF_KIND_ARRAY = 3, /* Array */
BTF_KIND_STRUCT = 4, /* Struct */
BTF_KIND_UNION = 5, /* Union */
BTF_KIND_ENUM = 6, /* Enumeration */
BTF_KIND_FWD = 7, /* Forward */
BTF_KIND_TYPEDEF = 8, /* Typedef */
BTF_KIND_VOLATILE = 9, /* Volatile */
BTF_KIND_CONST = 10, /* Const */
BTF_KIND_RESTRICT = 11, /* Restrict */
BTF_KIND_FUNC = 12, /* Function */
BTF_KIND_FUNC_PROTO = 13, /* Function Proto */
BTF_KIND_VAR = 14, /* Variable */
BTF_KIND_DATASEC = 15, /* Section */
BTF_KIND_FLOAT = 16, /* Floating point */
BTF_KIND_DECL_TAG = 17, /* Decl Tag */
BTF_KIND_TYPE_TAG = 18, /* Type Tag */
NR_BTF_KINDS,
BTF_KIND_MAX = NR_BTF_KINDS - 1,
};
Do you guys have any plans on updating libbpf?
- Arnaldo
next prev parent reply other threads:[~2021-12-08 18:37 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-23 21:25 ANNOUNCE: pahole v1.22 (Multithreaded DWARF Loading, detached BTF encoding) Arnaldo Carvalho de Melo
2021-08-23 21:55 ` Arnaldo Carvalho de Melo
2021-12-08 13:54 ` ANNOUNCE: pahole v1.23 (BTF tags and alignment inference) Arnaldo Carvalho de Melo
2021-12-08 14:26 ` Jan Engelhardt
2021-12-08 18:35 ` Arnaldo Carvalho de Melo
2021-12-08 18:37 ` Arnaldo Carvalho de Melo [this message]
2021-12-08 18:49 ` Andrii Nakryiko
2021-12-08 19:11 ` Jan Engelhardt
2021-12-09 22:09 ` Yonghong Song
2021-12-12 10:03 ` Jan Engelhardt
2021-12-14 21:56 ` Nathan Chancellor
2021-12-15 14:56 ` Arnaldo Carvalho de Melo
2021-12-17 19:12 ` Arnaldo Carvalho de Melo
2024-02-28 19:39 ` ANNOUNCE: pahole v1.26 (more holes, --bpf_features, --contains_enum) Arnaldo Carvalho de Melo
2024-05-16 9:36 ` Domenico Andreoli
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