From: Helge Deller <deller@gmx.de>
To: "Dmitry V. Levin" <ldv@altlinux.org>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
linux-parisc@vger.kernel.org
Cc: Elvira Khabirova <lineprinter@altlinux.org>,
Eugene Syromyatnikov <esyr@redhat.com>,
Oleg Nesterov <oleg@redhat.com>,
Andy Lutomirski <luto@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 15/22] parisc: define syscall_get_error()
Date: Thu, 28 Feb 2019 22:39:35 +0100 [thread overview]
Message-ID: <1abba4b1-82ef-c23c-c59e-5562dcb5b1bb@gmx.de> (raw)
In-Reply-To: <20190228193855.GA13217@altlinux.org>
On 28.02.19 20:38, Dmitry V. Levin wrote:
> syscall_get_error() is required to be implemented on all
> architectures in addition to already implemented syscall_get_nr(),
> syscall_get_arguments(), syscall_get_return_value(), and
> syscall_get_arch() functions in order to extend the generic
> ptrace API with PTRACE_GET_SYSCALL_INFO request.
>
> Cc: Helge Deller <deller@gmx.de>
> Cc: James E.J. Bottomley <jejb@parisc-linux.org>
> Cc: Oleg Nesterov <oleg@redhat.com>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: Elvira Khabirova <lineprinter@altlinux.org>
> Cc: Eugene Syromyatnikov <esyr@redhat.com>
> Cc: linux-parisc@vger.kernel.org
> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Acked-by: Helge Deller <deller@gmx.de> # parisc
Helge
> ---
>
> This is just a gentle ping, the patch is unchanged.
>
> Notes:
> v7: unchanged
> v6: unchanged
> v5: initial revision
>
> arch/parisc/include/asm/syscall.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/parisc/include/asm/syscall.h b/arch/parisc/include/asm/syscall.h
> index 8bff1a58c97f..477511ff7546 100644
> --- a/arch/parisc/include/asm/syscall.h
> +++ b/arch/parisc/include/asm/syscall.h
> @@ -43,6 +43,13 @@ static inline void syscall_get_arguments(struct task_struct *tsk,
> }
> }
>
> +static inline long syscall_get_error(struct task_struct *task,
> + struct pt_regs *regs)
> +{
> + unsigned long error = regs->gr[28];
> + return IS_ERR_VALUE(error) ? error : 0;
> +}
> +
> static inline long syscall_get_return_value(struct task_struct *task,
> struct pt_regs *regs)
> {
>
next prev parent reply other threads:[~2019-02-28 21:39 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190107025101.GA1182@altlinux.org>
2019-01-07 2:52 ` [PATCH v7 01/22] asm-generic/syscall.h: prepare for inclusion by other files Dmitry V. Levin
2019-01-07 2:52 ` [PATCH v7 02/22] asm-generic/syscall.h: turn syscall_[gs]et_arguments into wrappers Dmitry V. Levin
2019-01-07 2:52 ` [PATCH v7 03/22] alpha: define remaining syscall_get_* functions Dmitry V. Levin
2019-01-07 7:25 ` kbuild test robot
2019-01-07 2:53 ` [PATCH v7 04/22] Move EM_ARCOMPACT and EM_ARCV2 to uapi/linux/elf-em.h Dmitry V. Levin
2019-01-07 2:53 ` [PATCH v7 05/22] arc: define syscall_get_arch() Dmitry V. Levin
2019-01-07 2:53 ` [PATCH v7 06/22] c6x: " Dmitry V. Levin
2019-01-07 2:53 ` [PATCH v7 07/22] h8300: define remaining syscall_get_* functions Dmitry V. Levin
2019-01-07 2:53 ` [PATCH v7 08/22] Move EM_HEXAGON to uapi/linux/elf-em.h Dmitry V. Levin
2019-01-07 2:53 ` [PATCH v7 09/22] hexagon: define remaining syscall_get_* functions Dmitry V. Levin
2019-01-07 2:53 ` [PATCH v7 10/22] Move EM_NDS32 to uapi/linux/elf-em.h Dmitry V. Levin
2019-01-07 2:53 ` [PATCH v7 11/22] nds32: define syscall_get_arch() Dmitry V. Levin
2019-01-07 2:53 ` [PATCH v7 12/22] nios2: " Dmitry V. Levin
2019-01-07 2:54 ` [PATCH v7 13/22] m68k: add asm/syscall.h Dmitry V. Levin
2019-01-07 2:54 ` [PATCH v7 14/22] mips: define syscall_get_error() Dmitry V. Levin
2019-01-07 2:54 ` [PATCH v7 15/22] parisc: " Dmitry V. Levin
2019-02-28 19:38 ` Dmitry V. Levin
2019-02-28 21:39 ` Helge Deller [this message]
2019-01-07 2:54 ` [PATCH v7 16/22] powerpc: " Dmitry V. Levin
2019-02-28 19:39 ` Dmitry V. Levin
2019-01-07 2:54 ` [PATCH v7 17/22] riscv: define syscall_get_arch() Dmitry V. Levin
2019-01-07 2:54 ` [PATCH v7 18/22] Move EM_UNICORE to uapi/linux/elf-em.h Dmitry V. Levin
2019-01-07 2:54 ` [PATCH v7 19/22] unicore32: add asm/syscall.h Dmitry V. Levin
2019-01-07 2:54 ` [PATCH v7 20/22] syscall_get_arch: add "struct task_struct *" argument Dmitry V. Levin
2019-01-07 2:54 ` [PATCH v7 21/22] ptrace: add PTRACE_GET_SYSCALL_INFO request Dmitry V. Levin
2019-01-07 7:05 ` kbuild test robot
2019-01-07 14:58 ` Dmitry V. Levin
[not found] ` <201901071430.4jk67u0s%fengguang.wu@intel.com>
2019-01-07 12:54 ` [PATCH] nds32: fix asm/syscall.h Dmitry V. Levin
2019-02-28 21:58 ` Dmitry V. Levin
2019-01-07 2:55 ` [PATCH v7 22/22] selftests/ptrace: add a test case for PTRACE_GET_SYSCALL_INFO Dmitry V. Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1abba4b1-82ef-c23c-c59e-5562dcb5b1bb@gmx.de \
--to=deller@gmx.de \
--cc=esyr@redhat.com \
--cc=jejb@parisc-linux.org \
--cc=ldv@altlinux.org \
--cc=lineprinter@altlinux.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=luto@kernel.org \
--cc=oleg@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).