1 /*- 2 * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #include <sys/cdefs.h> 27 __FBSDID("$FreeBSD$"); 28 29 #include <sys/param.h> 30 #include <sys/acl.h> 31 #include <sys/wait.h> 32 #include <errno.h> 33 #include <limits.h> 34 #include <stdbool.h> 35 #include <stdio.h> 36 #include <sysdecode.h> 37 38 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__) 39 #include <compat/linux/linux_errno.h> 40 #include <compat/linux/linux_errno.inc> 41 #endif 42 43 int 44 sysdecode_abi_to_freebsd_errno(enum sysdecode_abi abi, int error) 45 { 46 47 switch (abi) { 48 case SYSDECODE_ABI_FREEBSD: 49 case SYSDECODE_ABI_FREEBSD32: 50 return (error); 51 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__) 52 case SYSDECODE_ABI_LINUX: 53 case SYSDECODE_ABI_LINUX32: { 54 unsigned int i; 55 56 /* 57 * This is imprecise since it returns the first 58 * matching errno. 59 */ 60 for (i = 0; i < nitems(linux_errtbl); i++) { 61 if (error == linux_errtbl[i]) 62 return (i); 63 } 64 break; 65 } 66 #endif 67 default: 68 break; 69 } 70 return (INT_MAX); 71 } 72 73 int 74 sysdecode_freebsd_to_abi_errno(enum sysdecode_abi abi, int error) 75 { 76 77 switch (abi) { 78 case SYSDECODE_ABI_FREEBSD: 79 case SYSDECODE_ABI_FREEBSD32: 80 return (error); 81 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__) 82 case SYSDECODE_ABI_LINUX: 83 case SYSDECODE_ABI_LINUX32: 84 if (error >= 0 && error <= ELAST) 85 return (linux_errtbl[error]); 86 break; 87 #endif 88 default: 89 break; 90 } 91 return (INT_MAX); 92 } 93 94