2016-02-23 20:00:55 +00:00
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/*-
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* Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <sysdecode.h>
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#if defined(__i386__) || defined(__amd64__)
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/*
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* Linux syscalls return negative errno's, we do positive and map them
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* Reference:
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* FreeBSD: src/sys/sys/errno.h
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* Linux: linux-2.6.17.8/include/asm-generic/errno-base.h
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* linux-2.6.17.8/include/asm-generic/errno.h
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*/
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static int bsd_to_linux_errno[ELAST + 1] = {
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-0, -1, -2, -3, -4, -5, -6, -7, -8, -9,
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-10, -35, -12, -13, -14, -15, -16, -17, -18, -19,
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-20, -21, -22, -23, -24, -25, -26, -27, -28, -29,
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-30, -31, -32, -33, -34, -11,-115,-114, -88, -89,
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-90, -91, -92, -93, -94, -95, -96, -97, -98, -99,
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-100,-101,-102,-103,-104,-105,-106,-107,-108,-109,
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-110,-111, -40, -36,-112,-113, -39, -11, -87,-122,
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-116, -66, -6, -6, -6, -6, -6, -37, -38, -9,
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-6, -6, -43, -42, -75,-125, -84, -95, -16, -74,
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-72, -67, -71
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};
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#endif
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#if defined(__aarch64__) || defined(__amd64__)
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2016-03-24 21:47:15 +00:00
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#include <contrib/cloudabi/cloudabi_types_common.h>
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2016-02-23 20:00:55 +00:00
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static const int cloudabi_errno_table[] = {
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[CLOUDABI_E2BIG] = E2BIG,
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[CLOUDABI_EACCES] = EACCES,
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[CLOUDABI_EADDRINUSE] = EADDRINUSE,
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[CLOUDABI_EADDRNOTAVAIL] = EADDRNOTAVAIL,
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[CLOUDABI_EAFNOSUPPORT] = EAFNOSUPPORT,
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[CLOUDABI_EAGAIN] = EAGAIN,
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[CLOUDABI_EALREADY] = EALREADY,
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[CLOUDABI_EBADF] = EBADF,
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[CLOUDABI_EBADMSG] = EBADMSG,
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[CLOUDABI_EBUSY] = EBUSY,
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[CLOUDABI_ECANCELED] = ECANCELED,
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[CLOUDABI_ECHILD] = ECHILD,
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[CLOUDABI_ECONNABORTED] = ECONNABORTED,
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[CLOUDABI_ECONNREFUSED] = ECONNREFUSED,
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[CLOUDABI_ECONNRESET] = ECONNRESET,
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[CLOUDABI_EDEADLK] = EDEADLK,
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[CLOUDABI_EDESTADDRREQ] = EDESTADDRREQ,
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[CLOUDABI_EDOM] = EDOM,
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[CLOUDABI_EDQUOT] = EDQUOT,
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[CLOUDABI_EEXIST] = EEXIST,
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[CLOUDABI_EFAULT] = EFAULT,
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[CLOUDABI_EFBIG] = EFBIG,
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[CLOUDABI_EHOSTUNREACH] = EHOSTUNREACH,
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[CLOUDABI_EIDRM] = EIDRM,
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[CLOUDABI_EILSEQ] = EILSEQ,
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[CLOUDABI_EINPROGRESS] = EINPROGRESS,
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[CLOUDABI_EINTR] = EINTR,
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[CLOUDABI_EINVAL] = EINVAL,
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[CLOUDABI_EIO] = EIO,
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[CLOUDABI_EISCONN] = EISCONN,
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[CLOUDABI_EISDIR] = EISDIR,
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[CLOUDABI_ELOOP] = ELOOP,
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[CLOUDABI_EMFILE] = EMFILE,
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[CLOUDABI_EMLINK] = EMLINK,
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[CLOUDABI_EMSGSIZE] = EMSGSIZE,
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[CLOUDABI_EMULTIHOP] = EMULTIHOP,
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[CLOUDABI_ENAMETOOLONG] = ENAMETOOLONG,
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[CLOUDABI_ENETDOWN] = ENETDOWN,
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[CLOUDABI_ENETRESET] = ENETRESET,
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[CLOUDABI_ENETUNREACH] = ENETUNREACH,
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[CLOUDABI_ENFILE] = ENFILE,
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[CLOUDABI_ENOBUFS] = ENOBUFS,
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[CLOUDABI_ENODEV] = ENODEV,
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[CLOUDABI_ENOENT] = ENOENT,
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[CLOUDABI_ENOEXEC] = ENOEXEC,
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[CLOUDABI_ENOLCK] = ENOLCK,
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[CLOUDABI_ENOLINK] = ENOLINK,
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[CLOUDABI_ENOMEM] = ENOMEM,
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[CLOUDABI_ENOMSG] = ENOMSG,
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[CLOUDABI_ENOPROTOOPT] = ENOPROTOOPT,
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[CLOUDABI_ENOSPC] = ENOSPC,
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[CLOUDABI_ENOSYS] = ENOSYS,
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[CLOUDABI_ENOTCONN] = ENOTCONN,
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[CLOUDABI_ENOTDIR] = ENOTDIR,
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[CLOUDABI_ENOTEMPTY] = ENOTEMPTY,
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[CLOUDABI_ENOTRECOVERABLE] = ENOTRECOVERABLE,
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[CLOUDABI_ENOTSOCK] = ENOTSOCK,
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[CLOUDABI_ENOTSUP] = ENOTSUP,
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[CLOUDABI_ENOTTY] = ENOTTY,
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[CLOUDABI_ENXIO] = ENXIO,
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[CLOUDABI_EOVERFLOW] = EOVERFLOW,
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[CLOUDABI_EOWNERDEAD] = EOWNERDEAD,
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[CLOUDABI_EPERM] = EPERM,
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[CLOUDABI_EPIPE] = EPIPE,
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[CLOUDABI_EPROTO] = EPROTO,
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[CLOUDABI_EPROTONOSUPPORT] = EPROTONOSUPPORT,
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[CLOUDABI_EPROTOTYPE] = EPROTOTYPE,
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[CLOUDABI_ERANGE] = ERANGE,
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[CLOUDABI_EROFS] = EROFS,
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[CLOUDABI_ESPIPE] = ESPIPE,
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[CLOUDABI_ESRCH] = ESRCH,
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[CLOUDABI_ESTALE] = ESTALE,
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[CLOUDABI_ETIMEDOUT] = ETIMEDOUT,
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[CLOUDABI_ETXTBSY] = ETXTBSY,
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[CLOUDABI_EXDEV] = EXDEV,
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[CLOUDABI_ENOTCAPABLE] = ENOTCAPABLE,
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};
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#endif
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int
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sysdecode_abi_to_freebsd_errno(enum sysdecode_abi abi, int error)
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{
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switch (abi) {
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case SYSDECODE_ABI_FREEBSD:
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case SYSDECODE_ABI_FREEBSD32:
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return (error);
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#if defined(__i386__) || defined(__amd64__)
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case SYSDECODE_ABI_LINUX:
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case SYSDECODE_ABI_LINUX32: {
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unsigned int i;
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/*
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* This is imprecise since it returns the first
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* matching errno.
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*/
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for (i = 0; i < nitems(bsd_to_linux_errno); i++) {
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if (error == bsd_to_linux_errno[i])
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return (i);
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}
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break;
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}
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#endif
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#if defined(__aarch64__) || defined(__amd64__)
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case SYSDECODE_ABI_CLOUDABI64:
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if (error >= 0 &&
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(unsigned int)error < nitems(cloudabi_errno_table))
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return (cloudabi_errno_table[error]);
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break;
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#endif
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default:
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break;
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}
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return (INT_MAX);
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}
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int
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sysdecode_freebsd_to_abi_errno(enum sysdecode_abi abi, int error)
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{
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switch (abi) {
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case SYSDECODE_ABI_FREEBSD:
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case SYSDECODE_ABI_FREEBSD32:
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return (error);
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#if defined(__i386__) || defined(__amd64__)
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case SYSDECODE_ABI_LINUX:
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case SYSDECODE_ABI_LINUX32:
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if (error >= 0 && error <= ELAST)
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return (bsd_to_linux_errno[error]);
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break;
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#endif
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#if defined(__aarch64__) || defined(__amd64__)
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case SYSDECODE_ABI_CLOUDABI64: {
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unsigned int i;
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for (i = 0; i < nitems(cloudabi_errno_table); i++) {
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if (error == cloudabi_errno_table[i])
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return (i);
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}
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break;
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}
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#endif
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default:
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break;
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}
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return (INT_MAX);
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}
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