Linux退出状态码 exitcode

[u@VM-12-11-centos asm-generic]$ cat /proc/version Linux version 4.18.0-305.10.2.el8_4.x86_64 ([email protected]) (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