From: Tulio Magno Quites Machado Filho <tuliom@ascii.art.br>
To: Nicholas Piggin <npiggin@gmail.com>,
"Dmitry V. Levin" <ldv@altlinux.org>
Cc: libc-alpha@sourceware.org, musl@lists.openwall.com,
linux-api@vger.kernel.org, libc-dev@lists.llvm.org,
linuxppc-dev@lists.ozlabs.org
Subject: [musl] Re: Linux powerpc new system call instruction and ABI
Date: Wed, 19 May 2021 09:39:33 -0300 [thread overview]
Message-ID: <87r1i2kid6.fsf@linux.ibm.com> (raw)
In-Reply-To: <1621421721.r9fefebis8.astroid@bobo.none>
Nicholas Piggin via Libc-alpha <libc-alpha@sourceware.org> writes:
> As a more hacky thing you could make a syscall with -1 and see how
> the error looks, and then assume all syscalls will be the same.
I'm not sure this would work.
Even in glibc, it's expected that early syscalls will use sc while scv is used
later in the execution.
--
Tulio Magno
next prev parent reply other threads:[~2021-05-19 12:40 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-11 8:12 [musl] " Nicholas Piggin
2020-06-11 8:12 ` [musl] [PATCH 1/2] powerpc/64s/exception: treat NIA below __end_interrupts as soft-masked Nicholas Piggin
2020-07-24 13:25 ` [musl] " Michael Ellerman
2020-06-11 8:12 ` [musl] [PATCH 2/2] powerpc/64s: system call support for scv/rfscv instructions Nicholas Piggin
2020-07-23 6:47 ` [musl] " Michael Ellerman
2020-07-23 16:48 ` Christophe Leroy
2020-07-24 10:45 ` Michael Ellerman
2020-06-11 21:02 ` [musl] Re: Linux powerpc new system call instruction and ABI Segher Boessenkool
2020-06-14 9:26 ` Nicholas Piggin
2021-05-18 23:13 ` Dmitry V. Levin
2021-05-19 2:50 ` Nicholas Piggin
2021-05-19 5:01 ` Nicholas Piggin
2021-05-21 19:40 ` Matheus Castanho
2021-05-21 19:52 ` Florian Weimer
2021-05-21 20:00 ` Matheus Castanho
2021-05-21 20:52 ` Dmitry V. Levin
2021-05-24 12:11 ` Matheus Castanho
2021-05-24 20:33 ` Matheus Castanho
2021-05-19 10:24 ` Dmitry V. Levin
2021-05-19 10:59 ` Nicholas Piggin
2021-05-19 12:39 ` Tulio Magno Quites Machado Filho [this message]
2021-05-19 13:26 ` Dmitry V. Levin
2021-05-19 22:51 ` Nicholas Piggin
2021-05-19 23:27 ` Dmitry V. Levin
2021-05-20 2:40 ` Nicholas Piggin
2021-05-20 3:06 ` Dmitry V. Levin
2021-05-20 5:12 ` Nicholas Piggin
2021-05-19 7:33 ` Joakim Tjernlund
2021-05-19 7:55 ` Nicholas Piggin
2021-05-19 8:08 ` Joakim Tjernlund
2021-05-19 8:42 ` Nicholas Piggin
2021-05-19 11:12 ` Nicholas Piggin
2021-05-19 14:38 ` Segher Boessenkool
2021-05-19 15:06 ` Joakim Tjernlund
2021-05-19 15:22 ` Segher Boessenkool
2021-05-19 15:36 ` Rich Felker
2021-05-19 18:09 ` Joakim Tjernlund
2021-05-19 23:48 ` Rich Felker
2021-05-20 1:06 ` Dmitry V. Levin
2021-05-20 2:45 ` Nicholas Piggin
2021-05-20 2:59 ` Dmitry V. Levin
2021-05-20 7:20 ` Nicholas Piggin
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