All of lore.kernel.org
 help / color / mirror / Atom feed
From: Kyle Evans <kevans@freebsd.org>
To: Warner Losh <imp@bsdimp.com>
Cc: "Stacey Son" <sson@freebsd.org>,
	"Kyle Evans" <kevans@freebsd.org>,
	"Richard Henderson" <richard.henderson@linaro.org>,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>,
	"QEMU Developers" <qemu-devel@nongnu.org>,
	"Laurent Vivier" <laurent@vivier.eu>
Subject: Re: [PATCH v2 06/15] bsd-user/errno_defs.h: Add internal error numbers
Date: Sun, 17 Oct 2021 22:34:15 -0500	[thread overview]
Message-ID: <CACNAnaFkaKabJJS9MCENdbMmeDMGj2TWEQ+_2F8DDcPf9MeCvQ@mail.gmail.com> (raw)
In-Reply-To: <20211008231506.17471-7-imp@bsdimp.com>

On Fri, Oct 8, 2021 at 6:15 PM Warner Losh <imp@bsdimp.com> wrote:
>
> From: Stacey Son <sson@FreeBSD.org>
>
> To emulate signals and interrupted system calls, we need to have the
> same mechanisms we have in the kernel, including these errno values.
>
> Signed-off-by: Stacey Son <sson@FreeBSD.org>
> Signed-off-by: Warner Losh <imp@bsdimp.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  bsd-user/errno_defs.h | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/bsd-user/errno_defs.h b/bsd-user/errno_defs.h
> index 1efa502a12..b538dd93da 100644
> --- a/bsd-user/errno_defs.h
> +++ b/bsd-user/errno_defs.h
> @@ -1,6 +1,3 @@
> -/*      $OpenBSD: errno.h,v 1.20 2007/09/03 14:37:52 millert Exp $      */
> -/*      $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $   */
> -
>  /*
>   * Copyright (c) 1982, 1986, 1989, 1993
>   *      The Regents of the University of California.  All rights reserved.
> @@ -37,6 +34,9 @@
>   *      @(#)errno.h     8.5 (Berkeley) 1/21/94
>   */
>
> +#ifndef _ERRNO_DEFS_H_
> +#define _ERRNO_DEFS_H_
> +
>  #define TARGET_EPERM            1               /* Operation not permitted */
>  #define TARGET_ENOENT           2               /* No such file or directory */
>  #define TARGET_ESRCH            3               /* No such process */
> @@ -147,3 +147,11 @@
>  #define TARGET_EIDRM            89              /* Identifier removed */
>  #define TARGET_ENOMSG           90              /* No message of desired type */
>  #define TARGET_ELAST            90              /* Must be equal largest errno */
> +
> +/* Internal errors: */
> +#define TARGET_EJUSTRETURN      254             /* Just return without
> +                                                   modifing regs */
> +#define TARGET_ERESTART         255             /* Restart syscall */
> +#define TARGET_ERESTARTSYS      TARGET_ERESTART /* Linux compat */
> +
> +#endif /* !  _ERRNO_DEFS_H_ */
> --
> 2.32.0
>

Reviewed-by: Kyle Evans <kevans@FreeBSD.org>


  reply	other threads:[~2021-10-18  3:57 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-08 23:14 [PATCH v2 00/15] bsd-user: misc cleanup for aarch64 import Warner Losh
2021-10-08 23:14 ` [PATCH v2 01/15] meson: *-user: only descend into *-user when configured Warner Losh
2021-10-09 14:40   ` Warner Losh
2021-10-18  3:42   ` Kyle Evans
2021-10-18  4:29     ` Warner Losh
2021-10-18  5:02       ` Warner Losh
2021-10-18  5:26         ` Kyle Evans
2021-10-18 14:09           ` Warner Losh
2021-10-18 10:17   ` Philippe Mathieu-Daudé
2021-10-08 23:14 ` [PATCH v2 02/15] bsd-user/target_os-user.h: Remove support for FreeBSD older than 12.0 Warner Losh
2021-10-14 15:14   ` Kyle Evans
2021-10-08 23:14 ` [PATCH v2 03/15] bsd-user/strace.list: Remove support for FreeBSD versions " Warner Losh
2021-10-14 15:14   ` Kyle Evans
2021-10-08 23:14 ` [PATCH v2 04/15] bsd-user: TARGET_RESET define is unused, remove it Warner Losh
2021-10-18  3:33   ` Kyle Evans
2021-10-08 23:14 ` [PATCH v2 05/15] bsd-user: export get_errno and is_error from syscall.c Warner Losh
2021-10-18  3:33   ` Kyle Evans
2021-10-08 23:14 ` [PATCH v2 06/15] bsd-user/errno_defs.h: Add internal error numbers Warner Losh
2021-10-18  3:34   ` Kyle Evans [this message]
2021-10-08 23:14 ` [PATCH v2 07/15] bsd-user: move TARGET_MC_GET_CLEAR_RET to target_os_signal.h Warner Losh
2021-10-18  3:34   ` Kyle Evans
2021-10-08 23:14 ` [PATCH v2 08/15] bsd-user/target_os_elf.h: Remove fallback ELF_HWCAP and reorder Warner Losh
2021-10-18  3:35   ` Kyle Evans
2021-10-08 23:15 ` [PATCH v2 09/15] bsd-user/target_os_elf: If ELF_HWCAP2 is defined, publish it Warner Losh
2021-10-18  3:35   ` Kyle Evans
2021-10-08 23:15 ` [PATCH v2 10/15] bsd-user: Remove used from TaskState Warner Losh
2021-10-18  3:35   ` Kyle Evans
2021-10-08 23:15 ` [PATCH v2 11/15] bsd-user: Add stop_all_tasks Warner Losh
2021-10-09 16:15   ` Richard Henderson
2021-10-18  3:44   ` Kyle Evans
2021-10-08 23:15 ` [PATCH v2 12/15] bsd-user/sysarch: Move to using do_freebsd_arch_sysarch interface Warner Losh
2021-10-18  3:36   ` Kyle Evans
2021-10-08 23:15 ` [PATCH v2 13/15] bsd-user/sysarch: Provide a per-arch framework for sysarch syscall Warner Losh
2021-10-18  3:37   ` Kyle Evans
2021-10-08 23:15 ` [PATCH v2 14/15] bsd-user: Rename sigqueue to qemu_sigqueue Warner Losh
2021-10-18  3:36   ` Kyle Evans
2021-10-08 23:15 ` [PATCH v2 15/15] bsd-user/signal: Create a dummy signal queueing function Warner Losh
2021-10-09 16:15   ` Richard Henderson
2021-10-18  3:44   ` Kyle Evans

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=CACNAnaFkaKabJJS9MCENdbMmeDMGj2TWEQ+_2F8DDcPf9MeCvQ@mail.gmail.com \
    --to=kevans@freebsd.org \
    --cc=f4bug@amsat.org \
    --cc=imp@bsdimp.com \
    --cc=laurent@vivier.eu \
    --cc=qemu-devel@nongnu.org \
    --cc=richard.henderson@linaro.org \
    --cc=sson@freebsd.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.