Author: trasz
Date: Wed Nov  4 19:54:18 2020
New Revision: 367339
URL: https://svnweb.freebsd.org/changeset/base/367339

Log:
  Add linux_to_bsd_errtbl[], mapping Linux errnos to their BSD counterparts.
  This will be used by fuse(4).
  
  Reviewed by:  asomers
  MFC after:    2 weeks
  Sponsored by: The FreeBSD Foundation
  Differential Revision:        https://reviews.freebsd.org/D26974

Modified:
  head/sys/compat/linux/linux_errno.c
  head/sys/compat/linux/linux_errno.h
  head/sys/compat/linux/linux_errno.inc

Modified: head/sys/compat/linux/linux_errno.c
==============================================================================
--- head/sys/compat/linux/linux_errno.c Wed Nov  4 18:23:59 2020        
(r367338)
+++ head/sys/compat/linux/linux_errno.c Wed Nov  4 19:54:18 2020        
(r367339)
@@ -31,5 +31,11 @@ linux_check_errtbl(void)
                KASSERT(linux_errtbl[i] != 0,
                    ("%s: linux_errtbl[%d] == 0", __func__, i));
        }
+
+       for (i = 1; i < nitems(linux_to_bsd_errtbl); i++) {
+               KASSERT(linux_to_bsd_errtbl[i] != 0,
+                   ("%s: linux_to_bsd_errtbl[%d] == 0", __func__, i));
+       }
+
 }
 #endif

Modified: head/sys/compat/linux/linux_errno.h
==============================================================================
--- head/sys/compat/linux/linux_errno.h Wed Nov  4 18:23:59 2020        
(r367338)
+++ head/sys/compat/linux/linux_errno.h Wed Nov  4 19:54:18 2020        
(r367339)
@@ -180,4 +180,8 @@
 #define        LINUX_ERFKILL           132
 #define        LINUX_EHWPOISON         133
 
+#ifdef _KERNEL
+#define        LINUX_ELAST             LINUX_EHWPOISON
+#endif
+
 #endif /* _LINUX_ERRNO_H_ */

Modified: head/sys/compat/linux/linux_errno.inc
==============================================================================
--- head/sys/compat/linux/linux_errno.inc       Wed Nov  4 18:23:59 2020        
(r367338)
+++ head/sys/compat/linux/linux_errno.inc       Wed Nov  4 19:54:18 2020        
(r367339)
@@ -160,3 +160,170 @@ static const int linux_errtbl[ELAST + 1] = {
 
 _Static_assert(ELAST == 97,
     "missing errno entries in linux_errtbl");
+
+static const int linux_to_bsd_errtbl[LINUX_ELAST + 1] = {
+       /* [0, 9] */
+       [0] = 0,
+       [LINUX_EPERM] = EPERM,
+       [LINUX_ENOENT] = ENOENT,
+       [LINUX_ESRCH] = ESRCH,
+       [LINUX_EINTR] = EINTR,
+       [LINUX_EIO] = EIO,
+       [LINUX_ENXIO] = ENXIO,
+       [LINUX_E2BIG] = E2BIG,
+       [LINUX_ENOEXEC] = ENOENT,
+       [LINUX_EBADF] = EBADF,
+
+       /* [10, 19] */
+       [LINUX_ECHILD] = ECHILD,
+       [LINUX_EAGAIN] = EAGAIN,
+       [LINUX_ENOMEM] = ENOMEM,
+       [LINUX_EACCES] = EACCES,
+       [LINUX_EFAULT] = EFAULT,
+       [LINUX_ENOTBLK] = ENOTBLK,
+       [LINUX_EBUSY] = EBUSY,
+       [LINUX_EEXIST] = EEXIST,
+       [LINUX_EXDEV] = EXDEV,
+       [LINUX_ENODEV] = ENODEV,
+
+       /* [20, 29] */
+       [LINUX_ENOTDIR] = ENOTDIR,
+       [LINUX_EISDIR] = EISDIR,
+       [LINUX_EINVAL] = EINVAL,
+       [LINUX_ENFILE] = ENFILE,
+       [LINUX_EMFILE] = EMFILE,
+       [LINUX_ENOTTY] = ENOTTY,
+       [LINUX_ETXTBSY] = ETXTBSY,
+       [LINUX_EFBIG] = EFBIG,
+       [LINUX_ENOSPC] = ENOSPC,
+       [LINUX_ESPIPE] = ESPIPE,
+
+       /* [30, 39] */
+       [LINUX_EROFS] = EROFS,
+       [LINUX_EMLINK] = EMLINK,
+       [LINUX_EPIPE] = EPIPE,
+       [LINUX_EDOM] = EDOM,
+       [LINUX_ERANGE] = ERANGE,
+       [LINUX_EDEADLK] = EDEADLK,
+       [LINUX_ENAMETOOLONG] = ENAMETOOLONG,
+       [LINUX_ENOLCK] = ENOLCK,
+       [LINUX_ENOSYS] = ENOSYS,
+       [LINUX_ENOTEMPTY] = ENOTEMPTY,
+
+       /* [40, 49] */
+       [LINUX_ELOOP] = ELOOP,
+       [41] = EINVAL,
+       [LINUX_ENOMSG] = ENOMSG,
+       [LINUX_EIDRM] = EIDRM,
+       [LINUX_ECHRNG] = EINVAL,        /* XXX */
+       [LINUX_EL2NSYNC] = EINVAL,      /* XXX */
+       [LINUX_EL3HLT] = EINVAL,        /* XXX */
+       [LINUX_EL3RST] = EINVAL,        /* XXX */
+       [LINUX_ELNRNG] = EINVAL,        /* XXX */
+       [LINUX_EUNATCH] = EINVAL,       /* XXX */
+
+       /* [50, 59] */
+       [LINUX_ENOCSI] = EINVAL,        /* XXX */
+       [LINUX_EL2HLT] = EINVAL,        /* XXX */
+       [LINUX_EBADE] = EINVAL,         /* XXX */
+       [LINUX_EBADR] = EINVAL,         /* XXX */
+       [LINUX_EXFULL] = EINVAL,        /* XXX */
+       [LINUX_ENOANO] = EINVAL,        /* XXX */
+       [LINUX_EBADRQC] = EINVAL,       /* XXX */
+       [LINUX_EBADSLT] = EINVAL,       /* XXX */
+       [58] = EINVAL,
+       [LINUX_EBFONT] = EINVAL,        /* XXX */
+
+       /* [60, 69] */
+       [LINUX_ENOSTR] = EINVAL,        /* XXX */
+       [LINUX_ENODATA] = ENOATTR,      /* XXX */
+       [LINUX_ENOTIME] = EINVAL,       /* XXX */
+       [LINUX_ENOSR] = EINVAL,         /* XXX */
+       [LINUX_ENONET] = EINVAL,        /* XXX */
+       [LINUX_ENOPKG] = EINVAL,        /* XXX */
+       [LINUX_EREMOTE] = EREMOTE,
+       [LINUX_ENOLINK] = ENOLINK,
+       [LINUX_EADV] = EINVAL,          /* XXX */
+       [LINUX_ESRMNT] = EINVAL,        /* XXX */
+
+       /* [70, 79] */
+       [LINUX_ECOMM] = EINVAL,         /* XXX */
+       [LINUX_EPROTO] = EPROTO,
+       [LINUX_EMULTIHOP] = EMULTIHOP,
+       [LINUX_EDOTDOT] = EINVAL,       /* XXX */
+       [LINUX_EBADMSG] = EBADMSG,
+       [LINUX_EOVERFLOW] = EOVERFLOW,
+       [LINUX_ENOTUNIQ] = EINVAL,      /* XXX */
+       [LINUX_EBADFD] = EBADF,         /* XXX */
+       [LINUX_EREMCHG] = EINVAL,       /* XXX */
+       [LINUX_ELIBACC] = EINVAL,       /* XXX */
+
+       /* [80, 89] */
+       [LINUX_ELIBBAD] = EINVAL,       /* XXX */
+       [LINUX_ELIBSCN] = EINVAL,       /* XXX */
+       [LINUX_ELIBMAX] = EINVAL,       /* XXX */
+       [LINUX_ELIBEXEC] = EINVAL,      /* XXX */
+       [LINUX_EILSEQ] = EILSEQ,
+       [LINUX_ERESTART] = EAGAIN,      /* XXX */
+       [LINUX_ESTRPIPE] = EINVAL,      /* XXX */
+       [LINUX_EUSERS] = EUSERS,
+       [LINUX_ENOTSOCK] = ENOTSOCK,
+       [LINUX_EDESTADDRREQ] = EDESTADDRREQ,
+
+       /* [90, 99] */
+       [LINUX_EMSGSIZE] = EMSGSIZE,
+       [LINUX_EPROTOTYPE] = EPROTOTYPE,
+       [LINUX_ENOPROTOOPT] = ENOPROTOOPT,
+       [LINUX_EPROTONOTSUPPORT] = EPROTONOSUPPORT,
+       [LINUX_ESOCKNOTSUPPORT] = EPROTONOSUPPORT,      /* XXX */
+       [LINUX_EOPNOTSUPPORT] = EOPNOTSUPP,
+       [LINUX_EPFNOTSUPPORT] = EPFNOSUPPORT,
+       [LINUX_EAFNOTSUPPORT] = EAFNOSUPPORT,
+       [LINUX_EADDRINUSE] = EADDRINUSE,
+       [LINUX_EADDRNOTAVAIL] = EADDRNOTAVAIL,
+
+       /* [100, 109] */
+       [LINUX_ENETDOWN] = ENETDOWN,
+       [LINUX_ENETUNREACH] = ENETUNREACH,
+       [LINUX_ENETRESET] = ENETRESET,
+       [LINUX_ECONNABORTED] = ECONNABORTED,
+       [LINUX_ECONNRESET] = ECONNRESET,
+       [LINUX_ENOBUFS] = ENOBUFS,
+       [LINUX_EISCONN] = EISCONN,
+       [LINUX_ENOTCONN] = ENOTCONN,
+       [LINUX_ESHUTDOWN] = ESHUTDOWN,
+       [LINUX_ETOOMANYREFS] = ETOOMANYREFS,
+
+       /* [110, 119] */
+       [LINUX_ETIMEDOUT] = ETIMEDOUT,
+       [LINUX_ECONNREFUSED] = ECONNREFUSED,
+       [LINUX_EHOSTDOWN] = EHOSTDOWN,
+       [LINUX_EHOSTUNREACH] = EHOSTUNREACH,
+       [LINUX_EALREADY] = EALREADY,
+       [LINUX_EINPROGRESS] = EINPROGRESS,
+       [LINUX_ESTALE] = ESTALE,
+       [LINUX_EUCLEAN] = EINVAL,               /* XXX */
+       [LINUX_ENOTNAM] = EINVAL,               /* XXX */
+       [LINUX_ENAVAIL] = EINVAL,               /* XXX */
+
+       /* [120, 129] */
+       [LINUX_EISNAM] = EINVAL,                /* XXX */
+       [LINUX_EREMOTEIO] = EINVAL,             /* XXX */
+       [LINUX_EDQUOT] = EDQUOT,
+       [LINUX_ENOMEDIUM] = EIO,                /* XXX */
+       [LINUX_EMEDIUMTYPE] = EIO,              /* XXX */
+       [LINUX_ECANCELED] = ECANCELED,
+       [LINUX_ENOKEY] = EIO,                   /* XXX */
+       [LINUX_EKEYEXPIRED] = EIO,              /* XXX */
+       [LINUX_EKEYREVOKED] = EIO,              /* XXX */
+       [LINUX_EKEYREJECTED] = EIO,             /* XXX */
+
+       /* [130, 139] */
+       [LINUX_EOWNERDEAD] = EOWNERDEAD,
+       [LINUX_ENOTRECOVERABLE] = ENOTRECOVERABLE,
+       [LINUX_ERFKILL] = ENETDOWN,             /* XXX */
+       [LINUX_EHWPOISON] = EINVAL,             /* XXX */
+};
+
+_Static_assert(LINUX_ELAST == 133,
+    "missing errno entries in linux_to_bsd_errtbl");
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to