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Date:   Fri, 5 Feb 2021 16:24:46 -0300
From:   Arnaldo Carvalho de Melo <acme@kernel.org>
To:     Yonghong Song <yhs@fb.com>
Cc:     sedat.dilek@gmail.com,
        Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>,
        dwarves@vger.kernel.org,
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Subject: Re: ERROR: INT DW_ATE_unsigned_1 Error emitting BTF type
Message-ID: <20210205192446.GH920417@kernel.org>
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Em Fri, Feb 05, 2021 at 11:10:08AM -0800, Yonghong Song escreveu:
> On 2/5/21 11:06 AM, Sedat Dilek wrote:
> > On Fri, Feb 5, 2021 at 7:53 PM Sedat Dilek <sedat.dilek@gmail.com> wrote:
> > Grepping through linux.git/tools I guess some BTF tools/libs need to
> > know what BTF_INT_UNSIGNED is?
 
> BTF_INT_UNSIGNED needs kernel support. Maybe to teach pahole to
> ignore this for now until kernel infrastructure is ready.

Yeah, I thought about doing that.

> Not sure whether this information will be useful or not
> for BTF. This needs to be discussed separately.

Maybe search for the rationale for its introduction in DWARF.

- ARnaldo