[u@VM-12-11-centos asm-generic]$ cat /proc/version
Linux version 4.18.0-305.10.2.el8_4.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 8.4.1 20200928 (Red Hat 8.4.1-1) (GCC)) #1 SMP Tue Jul 20 17:25:16 UTC 2021
[u@VM-12-11-centos asm-generic]$ nl errno-base.h
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _ASM_GENERIC_ERRNO_BASE_H
3 #define _ASM_GENERIC_ERRNO_BASE_H
4 #define EPERM 1 /* Operation not permitted */
5 #define ENOENT 2 /* No such file or directory */
6 #define ESRCH 3 /* No such process */
7 #define EINTR 4 /* Interrupted system call */
8 #define EIO 5 /* I/O error */
9 #define ENXIO 6 /* No such device or address */
10 #define E2BIG 7 /* Argument list too long */
11 #define ENOEXEC 8 /* Exec format error */
12 #define EBADF 9 /* Bad file number */
13 #define ECHILD 10 /* No child processes */
14 #define EAGAIN 11 /* Try again */
15 #define ENOMEM 12 /* Out of memory */
16 #define EACCES 13 /* Permission denied */
17 #define EFAULT 14 /* Bad address */
18 #define ENOTBLK 15 /* Block device required */
19 #define EBUSY 16 /* Device or resource busy */
20 #define EEXIST 17 /* File exists */
21 #define EXDEV 18 /* Cross-device link */
22 #define ENODEV 19 /* No such device */
23 #define ENOTDIR 20 /* Not a directory */
24 #define EISDIR 21 /* Is a directory */
25 #define EINVAL 22 /* Invalid argument */
26 #define ENFILE 23 /* File table overflow */
27 #define EMFILE 24 /* Too many open files */
28 #define ENOTTY 25 /* Not a typewriter */
29 #define ETXTBSY 26 /* Text file busy */
30 #define EFBIG 27 /* File too large */
31 #define ENOSPC 28 /* No space left on device */
32 #define ESPIPE 29 /* Illegal seek */
33 #define EROFS 30 /* Read-only file system */
34 #define EMLINK 31 /* Too many links */
35 #define EPIPE 32 /* Broken pipe */
36 #define EDOM 33 /* Math argument out of domain of func */
37 #define ERANGE 34 /* Math result not representable */
38 #endif
[u@VM-12-11-centos asm-generic]$ nl errno.h
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _ASM_GENERIC_ERRNO_H
3 #define _ASM_GENERIC_ERRNO_H
4 #include <asm-generic/errno-base.h>
5 #define EDEADLK 35 /* Resource deadlock would occur */
6 #define ENAMETOOLONG 36 /* File name too long */
7 #define ENOLCK 37 /* No record locks available */
8 /*
9 * This error code is special: arch syscall entry code will return
10 * -ENOSYS if users try to call a syscall that doesn't exist. To keep
11 * failures of syscalls that really do exist distinguishable from
12 * failures due to attempts to use a nonexistent syscall, syscall
13 * implementations should refrain from returning -ENOSYS.
14 */
15 #define ENOSYS 38 /* Invalid system call number */
16 #define ENOTEMPTY 39 /* Directory not empty */
17 #define ELOOP 40 /* Too many symbolic links encountered */
18 #define EWOULDBLOCK EAGAIN /* Operation would block */
19 #define ENOMSG 42 /* No message of desired type */
20 #define EIDRM 43 /* Identifier removed */
21 #define ECHRNG 44 /* Channel number out of range */
22 #define EL2NSYNC 45 /* Level 2 not synchronized */
23 #define EL3HLT 46 /* Level 3 halted */
24 #define EL3RST 47 /* Level 3 reset */
25 #define ELNRNG 48 /* Link number out of range */
26 #define EUNATCH 49 /* Protocol driver not attached */
27 #define ENOCSI 50 /* No CSI structure available */
28 #define EL2HLT 51 /* Level 2 halted */
29 #define EBADE 52 /* Invalid exchange */
30 #define EBADR 53 /* Invalid request descriptor */
31 #define EXFULL 54 /* Exchange full */
32 #define ENOANO 55 /* No anode */
33 #define EBADRQC 56 /* Invalid request code */
34 #define EBADSLT 57 /* Invalid slot */
35 #define EDEADLOCK EDEADLK
36 #define EBFONT 59 /* Bad font file format */
37 #define ENOSTR 60 /* Device not a stream */
38 #define ENODATA 61 /* No data available */
39 #define ETIME 62 /* Timer expired */
40 #define ENOSR 63 /* Out of streams resources */
41 #define ENONET 64 /* Machine is not on the network */
42 #define ENOPKG 65 /* Package not installed */
43 #define EREMOTE 66 /* Object is remote */
44 #define ENOLINK 67 /* Link has been severed */
45 #define EADV 68 /* Advertise error */
46 #define ESRMNT 69 /* Srmount error */
47 #define ECOMM 70 /* Communication error on send */
48 #define EPROTO 71 /* Protocol error */
49 #define EMULTIHOP 72 /* Multihop attempted */
50 #define EDOTDOT 73 /* RFS specific error */
51 #define EBADMSG 74 /* Not a data message */
52 #define EOVERFLOW 75 /* Value too large for defined data type */
53 #define ENOTUNIQ 76 /* Name not unique on network */
54 #define EBADFD 77 /* File descriptor in bad state */
55 #define EREMCHG 78 /* Remote address changed */
56 #define ELIBACC 79 /* Can not access a needed shared library */
57 #define ELIBBAD 80 /* Accessing a corrupted shared library */
58 #define ELIBSCN 81 /* .lib section in a.out corrupted */
59 #define ELIBMAX 82 /* Attempting to link in too many shared libraries */
60 #define ELIBEXEC 83 /* Cannot exec a shared library directly */
61 #define EILSEQ 84 /* Illegal byte sequence */
62 #define ERESTART 85 /* Interrupted system call should be restarted */
63 #define ESTRPIPE 86 /* Streams pipe error */
64 #define EUSERS 87 /* Too many users */
65 #define ENOTSOCK 88 /* Socket operation on non-socket */
66 #define EDESTADDRREQ 89 /* Destination address required */
67 #define EMSGSIZE 90 /* Message too long */
68 #define EPROTOTYPE 91 /* Protocol wrong type for socket */
69 #define ENOPROTOOPT 92 /* Protocol not available */
70 #define EPROTONOSUPPORT 93 /* Protocol not supported */
71 #define ESOCKTNOSUPPORT 94 /* Socket type not supported */
72 #define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
73 #define EPFNOSUPPORT 96 /* Protocol family not supported */
74 #define EAFNOSUPPORT 97 /* Address family not supported by protocol */
75 #define EADDRINUSE 98 /* Address already in use */
76 #define EADDRNOTAVAIL 99 /* Cannot assign requested address */
77 #define ENETDOWN 100 /* Network is down */
78 #define ENETUNREACH 101 /* Network is unreachable */
79 #define ENETRESET 102 /* Network dropped connection because of reset */
80 #define ECONNABORTED 103 /* Software caused connection abort */
81 #define ECONNRESET 104 /* Connection reset by peer */
82 #define ENOBUFS 105 /* No buffer space available */
83 #define EISCONN 106 /* Transport endpoint is already connected */
84 #define ENOTCONN 107 /* Transport endpoint is not connected */
85 #define ESHUTDOWN 108 /* Cannot send after transport endpoint shutdown */
86 #define ETOOMANYREFS 109 /* Too many references: cannot splice */
87 #define ETIMEDOUT 110 /* Connection timed out */
88 #define ECONNREFUSED 111 /* Connection refused */
89 #define EHOSTDOWN 112 /* Host is down */
90 #define EHOSTUNREACH 113 /* No route to host */
91 #define EALREADY 114 /* Operation already in progress */
92 #define EINPROGRESS 115 /* Operation now in progress */
93 #define ESTALE 116 /* Stale file handle */
94 #define EUCLEAN 117 /* Structure needs cleaning */
95 #define ENOTNAM 118 /* Not a XENIX named type file */
96 #define ENAVAIL 119 /* No XENIX semaphores available */
97 #define EISNAM 120 /* Is a named type file */
98 #define EREMOTEIO 121 /* Remote I/O error */
99 #define EDQUOT 122 /* Quota exceeded */
100 #define ENOMEDIUM 123 /* No medium found */
101 #define EMEDIUMTYPE 124 /* Wrong medium type */
102 #define ECANCELED 125 /* Operation Canceled */
103 #define ENOKEY 126 /* Required key not available */
104 #define EKEYEXPIRED 127 /* Key has expired */
105 #define EKEYREVOKED 128 /* Key has been revoked */
106 #define EKEYREJECTED 129 /* Key was rejected by service */
107 /* for robust mutexes */
108 #define EOWNERDEAD 130 /* Owner died */
109 #define ENOTRECOVERABLE 131 /* State not recoverable */
110 #define ERFKILL 132 /* Operation not possible due to RF-kill */
111 #define EHWPOISON 133 /* Memory page has hardware error */
112 #endif
[u@VM-12-11-centos asm-generic]$
Linux退出状态码
状 态 码 描 述
0 命令成功结束
1 一般性未知错误
2 不适合的shell命令
126 命令不可执行
127 没找到命令
128 无效的退出参数
128+x 与Linux信号x相关的严重错误
130 通过Ctrl+C终止的命令
255 正常范围之外的退出状态码