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* libc/include/sys/errno.h: Fix comments. 

* libc/string/strerror.c: Fix documentation.
	(_strerror_r): Handle ENETRESET, EILSEQ, ENODATA, ECONNRESET,
	EADDRNOTAVAIL, EOVERFLOW.  Fix strings for EMFILE and EDOM.
This commit is contained in:
Corinna Vinschen 2014-07-14 13:40:17 +00:00
parent 6aafa0bfc2
commit e2b585c12c
3 changed files with 100 additions and 36 deletions
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7
newlib/ChangeLog
View File

@ -1,3 +1,10 @@
2014-07-14 Nick Withers <nick.withers@anu.edu.au>
* libc/include/sys/errno.h: Fix comments.
* libc/string/strerror.c: Fix documentation.
(_strerror_r): Handle ENETRESET, EILSEQ, ENODATA, ECONNRESET,
EADDRNOTAVAIL, EOVERFLOW. Fix strings for EMFILE and EDOM.
2014-07-11 Kévin Petit <kevin.petit@arm.com> 2014-07-11 Kévin Petit <kevin.petit@arm.com>
* libc/machine/aarch64/memchr.S: New file. * libc/machine/aarch64/memchr.S: New file.

38
newlib/libc/include/sys/errno.h
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@ -28,7 +28,7 @@ extern __IMPORT char *program_invocation_short_name;
#define __errno_r(ptr) ((ptr)->_errno) #define __errno_r(ptr) ((ptr)->_errno)
#define EPERM 1 /* Not super-user */ #define EPERM 1 /* Not owner */
#define ENOENT 2 /* No such file or directory */ #define ENOENT 2 /* No such file or directory */
#define ESRCH 3 /* No such process */ #define ESRCH 3 /* No such process */
#define EINTR 4 /* Interrupted system call */ #define EINTR 4 /* Interrupted system call */
@ -39,13 +39,13 @@ extern __IMPORT char *program_invocation_short_name;
#define EBADF 9 /* Bad file number */ #define EBADF 9 /* Bad file number */
#define ECHILD 10 /* No children */ #define ECHILD 10 /* No children */
#define EAGAIN 11 /* No more processes */ #define EAGAIN 11 /* No more processes */
#define ENOMEM 12 /* Not enough core */ #define ENOMEM 12 /* Not enough space */
#define EACCES 13 /* Permission denied */ #define EACCES 13 /* Permission denied */
#define EFAULT 14 /* Bad address */ #define EFAULT 14 /* Bad address */
#ifdef __LINUX_ERRNO_EXTENSIONS__ #ifdef __LINUX_ERRNO_EXTENSIONS__
#define ENOTBLK 15 /* Block device required */ #define ENOTBLK 15 /* Block device required */
#endif #endif
#define EBUSY 16 /* Mount device busy */ #define EBUSY 16 /* Device or resource busy */
#define EEXIST 17 /* File exists */ #define EEXIST 17 /* File exists */
#define EXDEV 18 /* Cross-device link */ #define EXDEV 18 /* Cross-device link */
#define ENODEV 19 /* No such device */ #define ENODEV 19 /* No such device */
@ -53,17 +53,17 @@ extern __IMPORT char *program_invocation_short_name;
#define EISDIR 21 /* Is a directory */ #define EISDIR 21 /* Is a directory */
#define EINVAL 22 /* Invalid argument */ #define EINVAL 22 /* Invalid argument */
#define ENFILE 23 /* Too many open files in system */ #define ENFILE 23 /* Too many open files in system */
#define EMFILE 24 /* Too many open files */ #define EMFILE 24 /* File descriptor value too large */
#define ENOTTY 25 /* Not a typewriter */ #define ENOTTY 25 /* Not a character device */
#define ETXTBSY 26 /* Text file busy */ #define ETXTBSY 26 /* Text file busy */
#define EFBIG 27 /* File too large */ #define EFBIG 27 /* File too large */
#define ENOSPC 28 /* No space left on device */ #define ENOSPC 28 /* No space left on device */
#define ESPIPE 29 /* Illegal seek */ #define ESPIPE 29 /* Illegal seek */
#define EROFS 30 /* Read only file system */ #define EROFS 30 /* Read-only file system */
#define EMLINK 31 /* Too many links */ #define EMLINK 31 /* Too many links */
#define EPIPE 32 /* Broken pipe */ #define EPIPE 32 /* Broken pipe */
#define EDOM 33 /* Math arg out of domain of func */ #define EDOM 33 /* Mathematics argument out of domain of function */
#define ERANGE 34 /* Math result not representable */ #define ERANGE 34 /* Result too large */
#define ENOMSG 35 /* No message of desired type */ #define ENOMSG 35 /* No message of desired type */
#define EIDRM 36 /* Identifier removed */ #define EIDRM 36 /* Identifier removed */
#ifdef __LINUX_ERRNO_EXTENSIONS__ #ifdef __LINUX_ERRNO_EXTENSIONS__
@ -76,8 +76,8 @@ extern __IMPORT char *program_invocation_short_name;
#define ENOCSI 43 /* No CSI structure available */ #define ENOCSI 43 /* No CSI structure available */
#define EL2HLT 44 /* Level 2 halted */ #define EL2HLT 44 /* Level 2 halted */
#endif #endif
#define EDEADLK 45 /* Deadlock condition */ #define EDEADLK 45 /* Deadlock */
#define ENOLCK 46 /* No record locks available */ #define ENOLCK 46 /* No lock */
#ifdef __LINUX_ERRNO_EXTENSIONS__ #ifdef __LINUX_ERRNO_EXTENSIONS__
#define EBADE 50 /* Invalid exchange */ #define EBADE 50 /* Invalid exchange */
#define EBADR 51 /* Invalid request descriptor */ #define EBADR 51 /* Invalid request descriptor */
@ -88,16 +88,16 @@ extern __IMPORT char *program_invocation_short_name;
#define EDEADLOCK 56 /* File locking deadlock error */ #define EDEADLOCK 56 /* File locking deadlock error */
#define EBFONT 57 /* Bad font file fmt */ #define EBFONT 57 /* Bad font file fmt */
#endif #endif
#define ENOSTR 60 /* Device not a stream */ #define ENOSTR 60 /* Not a stream */
#define ENODATA 61 /* No data (for no delay io) */ #define ENODATA 61 /* No data (for no delay io) */
#define ETIME 62 /* Timer expired */ #define ETIME 62 /* Stream ioctl timeout */
#define ENOSR 63 /* Out of streams resources */ #define ENOSR 63 /* No stream resources */
#ifdef __LINUX_ERRNO_EXTENSIONS__ #ifdef __LINUX_ERRNO_EXTENSIONS__
#define ENONET 64 /* Machine is not on the network */ #define ENONET 64 /* Machine is not on the network */
#define ENOPKG 65 /* Package not installed */ #define ENOPKG 65 /* Package not installed */
#define EREMOTE 66 /* The object is remote */ #define EREMOTE 66 /* The object is remote */
#endif #endif
#define ENOLINK 67 /* The link has been severed */ #define ENOLINK 67 /* Virtual circuit is gone */
#ifdef __LINUX_ERRNO_EXTENSIONS__ #ifdef __LINUX_ERRNO_EXTENSIONS__
#define EADV 68 /* Advertise error */ #define EADV 68 /* Advertise error */
#define ESRMNT 69 /* Srmount error */ #define ESRMNT 69 /* Srmount error */
@ -109,7 +109,7 @@ extern __IMPORT char *program_invocation_short_name;
#define ELBIN 75 /* Inode is remote (not really error) */ #define ELBIN 75 /* Inode is remote (not really error) */
#define EDOTDOT 76 /* Cross mount point (not really error) */ #define EDOTDOT 76 /* Cross mount point (not really error) */
#endif #endif
#define EBADMSG 77 /* Trying to read unreadable message */ #define EBADMSG 77 /* Bad message */
#define EFTYPE 79 /* Inappropriate file type or format */ #define EFTYPE 79 /* Inappropriate file type or format */
#ifdef __LINUX_ERRNO_EXTENSIONS__ #ifdef __LINUX_ERRNO_EXTENSIONS__
#define ENOTUNIQ 80 /* Given log. name not unique */ #define ENOTUNIQ 80 /* Given log. name not unique */
@ -128,7 +128,7 @@ extern __IMPORT char *program_invocation_short_name;
#define ENOTEMPTY 90 /* Directory not empty */ #define ENOTEMPTY 90 /* Directory not empty */
#define ENAMETOOLONG 91 /* File or path name too long */ #define ENAMETOOLONG 91 /* File or path name too long */
#define ELOOP 92 /* Too many symbolic links */ #define ELOOP 92 /* Too many symbolic links */
#define EOPNOTSUPP 95 /* Operation not supported on transport endpoint */ #define EOPNOTSUPP 95 /* Operation not supported on socket */
#define EPFNOSUPPORT 96 /* Protocol family not supported */ #define EPFNOSUPPORT 96 /* Protocol family not supported */
#define ECONNRESET 104 /* Connection reset by peer */ #define ECONNRESET 104 /* Connection reset by peer */
#define ENOBUFS 105 /* No buffer space available */ #define ENOBUFS 105 /* No buffer space available */
@ -141,7 +141,7 @@ extern __IMPORT char *program_invocation_short_name;
#endif #endif
#define ECONNREFUSED 111 /* Connection refused */ #define ECONNREFUSED 111 /* Connection refused */
#define EADDRINUSE 112 /* Address already in use */ #define EADDRINUSE 112 /* Address already in use */
#define ECONNABORTED 113 /* Connection aborted */ #define ECONNABORTED 113 /* Software caused connection abort */
#define ENETUNREACH 114 /* Network is unreachable */ #define ENETUNREACH 114 /* Network is unreachable */
#define ENETDOWN 115 /* Network interface is not configured */ #define ENETDOWN 115 /* Network interface is not configured */
#define ETIMEDOUT 116 /* Connection timed out */ #define ETIMEDOUT 116 /* Connection timed out */
@ -156,7 +156,7 @@ extern __IMPORT char *program_invocation_short_name;
#define ESOCKTNOSUPPORT 124 /* Socket type not supported */ #define ESOCKTNOSUPPORT 124 /* Socket type not supported */
#endif #endif
#define EADDRNOTAVAIL 125 /* Address not available */ #define EADDRNOTAVAIL 125 /* Address not available */
#define ENETRESET 126 #define ENETRESET 126 /* Connection aborted by network */
#define EISCONN 127 /* Socket is already connected */ #define EISCONN 127 /* Socket is already connected */
#define ENOTCONN 128 /* Socket is not connected */ #define ENOTCONN 128 /* Socket is not connected */
#define ETOOMANYREFS 129 #define ETOOMANYREFS 129
@ -174,7 +174,7 @@ extern __IMPORT char *program_invocation_short_name;
#define ENOSHARE 136 /* No such host or network path */ #define ENOSHARE 136 /* No such host or network path */
#define ECASECLASH 137 /* Filename exists with different case */ #define ECASECLASH 137 /* Filename exists with different case */
#endif #endif
#define EILSEQ 138 #define EILSEQ 138 /* Illegal byte sequence */
#define EOVERFLOW 139 /* Value too large for defined data type */ #define EOVERFLOW 139 /* Value too large for defined data type */
#define ECANCELED 140 /* Operation canceled */ #define ECANCELED 140 /* Operation canceled */
#define ENOTRECOVERABLE 141 /* State not recoverable */ #define ENOTRECOVERABLE 141 /* State not recoverable */

91
newlib/libc/string/strerror.c
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@ -45,6 +45,9 @@ Permission denied
o EADDRINUSE o EADDRINUSE
Address already in use Address already in use
o EADDRNOTAVAIL
Address not available
o EADV o EADV
Advertise error Advertise error
@ -66,6 +69,9 @@ Bad message
o EBUSY o EBUSY
Device or resource busy Device or resource busy
o ECANCELED
Operation canceled
o ECHILD o ECHILD
No children No children
@ -78,6 +84,9 @@ Software caused connection abort
o ECONNREFUSED o ECONNREFUSED
Connection refused Connection refused
o ECONNRESET
Connection reset by peer
o EDEADLK o EDEADLK
Deadlock Deadlock
@ -88,7 +97,7 @@ o EEXIST
File exists File exists
o EDOM o EDOM
Math argument Mathematics argument out of domain of function
o EFAULT o EFAULT
Bad address Bad address
@ -105,6 +114,9 @@ Host is unreachable
o EIDRM o EIDRM
Identifier removed Identifier removed
o EILSEQ
Illegal byte sequence
o EINPROGRESS o EINPROGRESS
Connection already in progress Connection already in progress
@ -139,7 +151,7 @@ o ELIBSCN
<<.lib>> section in a.out corrupted <<.lib>> section in a.out corrupted
o EMFILE o EMFILE
Too many open files File descriptor value too large
o EMLINK o EMLINK
Too many links Too many links
@ -154,7 +166,10 @@ o ENAMETOOLONG
File or path name too long File or path name too long
o ENETDOWN o ENETDOWN
Network interface not configured Network interface is not configured
o ENETRESET
Connection aborted by network
o ENETUNREACH o ENETUNREACH
Network is unreachable Network is unreachable
@ -162,6 +177,12 @@ Network is unreachable
o ENFILE o ENFILE
Too many open files in system Too many open files in system
o ENOBUFS
No buffer space available
o ENODATA
No data
o ENODEV o ENODEV
No such device No such device
@ -216,6 +237,9 @@ Not a directory
o ENOTEMPTY o ENOTEMPTY
Directory not empty Directory not empty
o ENOTRECOVERABLE
State not recoverable
o ENOTSOCK o ENOTSOCK
Socket operation on non-socket Socket operation on non-socket
@ -228,6 +252,15 @@ Not a character device
o ENXIO o ENXIO
No such device or address No such device or address
o EOPNOTSUPP
Operation not supported on socket
o EOVERFLOW
Value too large for defined data type
o EOWNERDEAD
Previous owner died
o EPERM o EPERM
Not owner Not owner
@ -267,6 +300,9 @@ No such process
o ESRMNT o ESRMNT
Srmount error Srmount error
o ESTRPIPE
Strings pipe error
o ETIME o ETIME
Stream ioctl timeout Stream ioctl timeout
@ -276,21 +312,12 @@ Connection timed out
o ETXTBSY o ETXTBSY
Text file busy Text file busy
o EWOULDBLOCK
EAGAIN
o EXDEV o EXDEV
Cross-device link Cross-device link
o ECANCELED
Operation canceled
o ENOTRECOVERABLE
State not recoverable
o EOWNERDEAD
Previous owner died
o ESTRPIPE
Strings pipe error
o- o-
<<_strerror_r>> is a reentrant version of the above. <<_strerror_r>> is a reentrant version of the above.
@ -504,6 +531,11 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
error = "Network interface is not configured"; error = "Network interface is not configured";
break; break;
#endif #endif
#ifdef ENETRESET
case ENETRESET:
error = "Connection aborted by network";
break;
#endif
#ifdef ENFILE #ifdef ENFILE
case ENFILE: case ENFILE:
error = "Too many open files in system"; error = "Too many open files in system";
@ -511,7 +543,7 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
#endif #endif
#ifdef EMFILE #ifdef EMFILE
case EMFILE: case EMFILE:
error = "Too many open files"; error = "File descriptor value too large";
break; break;
#endif #endif
#ifdef ENOTTY #ifdef ENOTTY
@ -566,7 +598,7 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
#endif #endif
#ifdef EDOM #ifdef EDOM
case EDOM: case EDOM:
error = "Math argument"; error = "Mathematics argument out of domain of function";
break; break;
#endif #endif
#ifdef ERANGE #ifdef ERANGE
@ -584,6 +616,11 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
error = "Identifier removed"; error = "Identifier removed";
break; break;
#endif #endif
#ifdef EILSEQ
case EILSEQ:
error = "Illegal byte sequence";
break;
#endif
#ifdef EDEADLK #ifdef EDEADLK
case EDEADLK: case EDEADLK:
error = "Deadlock"; error = "Deadlock";
@ -724,6 +761,11 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
error = "No buffer space available"; error = "No buffer space available";
break; break;
#endif #endif
#ifdef ENODATA
case ENODATA:
error = "No data";
break;
#endif
#ifdef EAFNOSUPPORT #ifdef EAFNOSUPPORT
case EAFNOSUPPORT: case EAFNOSUPPORT:
error = "Address family not supported by protocol family"; error = "Address family not supported by protocol family";
@ -754,11 +796,21 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
error = "Connection refused"; error = "Connection refused";
break; break;
#endif #endif
#ifdef ECONNRESET
case ECONNRESET:
error = "Connection reset by peer";
break;
#endif
#ifdef EADDRINUSE #ifdef EADDRINUSE
case EADDRINUSE: case EADDRINUSE:
error = "Address already in use"; error = "Address already in use";
break; break;
#endif #endif
#ifdef EADDRNOTAVAIL
case EADDRNOTAVAIL:
error = "Address not available";
break;
#endif
#ifdef ECONNABORTED #ifdef ECONNABORTED
case ECONNABORTED: case ECONNABORTED:
error = "Software caused connection abort"; error = "Software caused connection abort";
@ -809,6 +861,11 @@ _DEFUN (_strerror_r, (ptr, errnum, internal, errptr),
error = "Operation not supported on socket"; error = "Operation not supported on socket";
break; break;
#endif #endif
#ifdef EOVERFLOW
case EOVERFLOW:
error = "Value too large for defined data type";
break;
#endif
#ifdef EMSGSIZE #ifdef EMSGSIZE
case EMSGSIZE: case EMSGSIZE:
error = "Message too long"; error = "Message too long";