1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <common.h>
#include <errno.h>
int errno;
EXPORT_SYMBOL(errno);
const char *strerror(int errnum)
{
static char errno_string[10];
#ifdef CONFIG_ERRNO_MESSAGES
char *str;
switch(errnum) {
case 0 : str = "No error"; break;
case EPERM : str = "Operation not permitted"; break;
case ENOENT : str = "No such file or directory"; break;
case EIO : str = "I/O error"; break;
case ENXIO : str = "No such device or address"; break;
case E2BIG : str = "Arg list too long"; break;
case ENOEXEC : str = "Exec format error"; break;
case EBADF : str = "Bad file number"; break;
case ENOMEM : str = "Out of memory"; break;
case EACCES : str = "Permission denied"; break;
case EFAULT : str = "Bad address"; break;
case EBUSY : str = "Device or resource busy"; break;
case EEXIST : str = "File exists"; break;
case ENODEV : str = "No such device"; break;
case ENOTDIR : str = "Not a directory"; break;
case EISDIR : str = "Is a directory"; break;
case EINVAL : str = "Invalid argument"; break;
case ENOSPC : str = "No space left on device"; break;
case ESPIPE : str = "Illegal seek"; break;
case EROFS : str = "Read-only file system"; break;
case ENAMETOOLONG : str = "File name too long"; break;
case ENOSYS : str = "Function not implemented"; break;
case ENOTEMPTY : str = "Directory not empty"; break;
case EHOSTUNREACH : str = "No route to host"; break;
case EINTR : str = "Interrupted system call"; break;
case ENETUNREACH : str = "Network is unreachable"; break;
case ENETDOWN : str = "Network is down"; break;
case ETIMEDOUT : str = "Connection timed out"; break;
#if 0 /* These are probably not needed */
case ENOTBLK : str = "Block device required"; break;
case EFBIG : str = "File too large"; break;
case EBADSLT : str = "Invalid slot"; break;
case ENODATA : str = "No data available"; break;
case ETIME : str = "Timer expired"; break;
case ENONET : str = "Machine is not on the network"; break;
case EADV : str = "Advertise error"; break;
case ECOMM : str = "Communication error on send"; break;
case EPROTO : str = "Protocol error"; break;
case EBADMSG : str = "Not a data message"; break;
case EOVERFLOW : str = "Value too large for defined data type"; break;
case EBADFD : str = "File descriptor in bad state"; break;
case EREMCHG : str = "Remote address changed"; break;
case EMSGSIZE : str = "Message too long"; break;
case EPROTOTYPE : str = "Protocol wrong type for socket"; break;
case ENOPROTOOPT : str = "Protocol not available"; break;
case EPROTONOSUPPORT : str = "Protocol not supported"; break;
case ESOCKTNOSUPPORT : str = "Socket type not supported"; break;
case EPFNOSUPPORT : str = "Protocol family not supported"; break;
case EAFNOSUPPORT : str = "Address family not supported by protocol"; break;
case EADDRINUSE : str = "Address already in use"; break;
case EADDRNOTAVAIL : str = "Cannot assign requested address"; break;
case ENETRESET : str = "Network dropped connection because of reset"; break;
case ECONNABORTED : str = "Software caused connection abort"; break;
case ECONNRESET : str = "Connection reset by peer"; break;
case ENOBUFS : str = "No buffer space available"; break;
case ECONNREFUSED : str = "Connection refused"; break;
case EHOSTDOWN : str = "Host is down"; break;
case EALREADY : str = "Operation already in progress"; break;
case EINPROGRESS : str = "Operation now in progress"; break;
case ESTALE : str = "Stale NFS file handle"; break;
case EISNAM : str = "Is a named type file"; break;
case EREMOTEIO : str = "Remote I/O error"; break;
#endif
default:
sprintf(errno_string, "error %d", errnum);
return errno_string;
};
return str;
#else
sprintf(errno_string, "error %d", errnum);
return errno_string;
#endif
}
EXPORT_SYMBOL(strerror);
const char *errno_str(void)
{
return strerror(-errno);
}
EXPORT_SYMBOL(errno_str);
void perror(const char *s)
{
#ifdef CONFIG_ERRNO_MESSAGES
printf("%s: %s\n", s, errno_str());
#else
printf("%s returned with %d\n", s, errno);
#endif
}
EXPORT_SYMBOL(perror);
void (*do_execute)(void *func, int argc, char *argv[]);
EXPORT_SYMBOL(do_execute);
|