From: Jakub Jelinek <jakub@redhat.com>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nick Clifton <nickc@redhat.com>,
Sedat Dilek <sedat.dilek@gmail.com>,
Masahiro Yamada <masahiroy@kernel.org>,
Nathan Chancellor <natechancellor@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Clang-Built-Linux ML <clang-built-linux@googlegroups.com>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
linux-arch <linux-arch@vger.kernel.org>,
Fangrui Song <maskray@google.com>,
Caroline Tice <cmtice@google.com>, Yonghong Song <yhs@fb.com>,
Jiri Olsa <jolsa@kernel.org>, Andrii Nakryiko <andrii@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Arvind Sankar <nivedita@alum.mit.edu>
Subject: Re: [PATCH v6 2/2] Kbuild: implement support for DWARF v5
Date: Fri, 29 Jan 2021 22:11:02 +0100 [thread overview]
Message-ID: <20210129211102.GT4020736@tucnak> (raw)
In-Reply-To: <CAKwvOdmuSaf28dOdP8Yo6+RyiviMNKcq8JY=-qgbwjbPVwHmLw@mail.gmail.com>
On Fri, Jan 29, 2021 at 01:05:56PM -0800, Nick Desaulniers wrote:
> > Wasn't that fixed in GAS?
> > https://sourceware.org/bugzilla/show_bug.cgi?id=27195
>
> $ make LLVM=1 -j72 defconfig
> $ ./scripts/config -e DEBUG_INFO -e DEBUG_INFO_DWARF5
> $ make LLVM=1 -j72
> ...
> /tmp/init-d50d89.s: Assembler messages:
> /tmp/init-d50d89.s:10: Error: file number less than one
> /tmp/init-d50d89.s:11: Error: junk at end of line, first unrecognized
> character is `m'
>
> which is https://sourceware.org/bugzilla/show_bug.cgi?id=25611.
>
> $ as --version | head -n1
> GNU assembler (GNU Binutils for Debian) 2.35.1
>
> Maybe GAS should not need to be told -gdwarf-5 to parse these? Then
> we would not need to pass -Wa,-gdwarf-5 via clang with
> -no-integrated-as.
That is what sw#27195 is about, just try current binutils 2.35, 2.36 or
trunk branches.
Jakub
next prev parent reply other threads:[~2021-01-29 21:12 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-29 19:43 [PATCH v6 0/2] Kbuild: DWARF v5 support Nick Desaulniers
2021-01-29 19:43 ` [PATCH v6 1/2] Kbuild: make DWARF version a choice Nick Desaulniers
2021-01-29 20:17 ` Jakub Jelinek
2021-01-29 20:19 ` Nick Desaulniers
2021-01-29 20:57 ` Nick Desaulniers
2021-01-29 21:32 ` Arvind Sankar
2021-01-29 21:41 ` Jakub Jelinek
2021-01-29 22:40 ` Nick Desaulniers
2021-01-29 19:43 ` [PATCH v6 2/2] Kbuild: implement support for DWARF v5 Nick Desaulniers
2021-01-29 20:41 ` Sedat Dilek
2021-01-29 20:48 ` Nick Desaulniers
2021-01-29 20:54 ` Sedat Dilek
2021-01-29 21:09 ` Nick Desaulniers
2021-01-29 21:13 ` Sedat Dilek
2021-01-29 21:20 ` Sedat Dilek
2021-01-29 22:09 ` Nick Desaulniers
2021-01-29 22:11 ` Sedat Dilek
2021-01-29 22:20 ` Nick Desaulniers
2021-01-29 22:23 ` Sedat Dilek
2021-01-29 22:31 ` Nick Desaulniers
2021-01-29 22:42 ` Sedat Dilek
2021-02-03 7:56 ` Masahiro Yamada
2021-01-29 20:57 ` Jakub Jelinek
2021-01-29 21:05 ` Nick Desaulniers
2021-01-29 21:11 ` Jakub Jelinek [this message]
2021-01-29 22:05 ` Nick Desaulniers
2021-01-29 22:09 ` Jakub Jelinek
2021-01-29 23:25 ` Nick Desaulniers
2021-01-29 23:30 ` Nick Desaulniers
2021-01-29 22:27 ` Nick Desaulniers
2021-01-29 21:51 ` Fangrui Song
2021-01-29 22:07 ` Nick Desaulniers
2021-01-29 22:47 ` Fangrui Song
2021-01-29 20:03 ` [PATCH v6 0/2] Kbuild: DWARF v5 support Sedat Dilek
2021-01-30 0:08 ` Sedat Dilek
2021-01-30 0:46 ` Nick Desaulniers
2021-01-30 0:58 ` Fāng-ruì Sòng
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