compiled newlib, need to hook up the system calls

sysroot/usr/include/errno.h

@@ -0,0 +1,202 @@
+/* Errors <errno.h>
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#ifndef _PDCLIB_ERRNO_H
+#define _PDCLIB_ERRNO_H _PDCLIB_ERRNO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "pdclib/_PDCLIB_lib_ext1.h"
+#include "pdclib/_PDCLIB_internal.h"
+
+/* FIXME: With <threads.h>, this needs to be in thread-specific storage. */
+#define errno (*_PDCLIB_errno_func())
+
+/* C only requires the following three */
+
+/* Result too large */
+#define ERANGE          _PDCLIB_ERANGE
+/* Mathematics argument out of domain of function */
+#define EDOM            _PDCLIB_EDOM
+/* Illegal byte sequence */
+#define EILSEQ          _PDCLIB_EILSEQ
+
+/* C++ additionally requires the folloing */
+
+/* Argument list too long */
+#define E2BIG           _PDCLIB_E2BIG
+/* Permission denied */
+#define EACCES          _PDCLIB_EACCES
+/* Address in use */
+#define EADDRINUSE      _PDCLIB_EADDRINUSE
+/* Address not available */
+#define EADDRNOTAVAIL   _PDCLIB_EADDRNOTAVAIL
+/* Address family not supported */
+#define EAFNOSUPPORT    _PDCLIB_EAFNOSUPPORT
+/* Resource unavailable, try again */
+#define EAGAIN          _PDCLIB_EAGAIN
+/* Connection already in progress */
+#define EALREADY        _PDCLIB_EALREADY
+/* Bad file descriptor */
+#define EBADF           _PDCLIB_EBADF
+/* Bad message */
+#define EBADMSG         _PDCLIB_EBADMSG
+/* Device or resource busy */
+#define EBUSY           _PDCLIB_EBUSY
+/* Operation canceled */
+#define ECANCELED       _PDCLIB_ECANCELED
+/* No child processes */
+#define ECHILD          _PDCLIB_ECHILD
+/* Connection aborted */
+#define ECONNABORTED    _PDCLIB_ECONNABORTED
+/* Connection refused */
+#define ECONNREFUSED    _PDCLIB_ECONNREFUSED
+/* Connection reset */
+#define ECONNRESET      _PDCLIB_ECONNRESET
+/* Resource deadlock would occur */
+#define EDEADLK         _PDCLIB_EDEADLK
+/* Destination address required */
+#define EDESTADDRREQ    _PDCLIB_EDESTADDRREQ
+/* File exists */
+#define EEXIST          _PDCLIB_EEXIST
+/* Bad address */
+#define EFAULT          _PDCLIB_EFAULT
+/* File too large */
+#define EFBIG           _PDCLIB_EFBIG
+/* Host is unreachable */
+#define EHOSTUNREACH    _PDCLIB_EHOSTUNREACH
+/* Identifier removed */
+#define EIDRM           _PDCLIB_EIDRM
+/* Operation in progress */
+#define EINPROGRESS     _PDCLIB_EINPROGRESS
+/* Interrupted function */
+#define EINTR           _PDCLIB_EINTR
+/* Invalid argument */
+#define EINVAL          _PDCLIB_EINVAL
+/* I/O error */
+#define EIO             _PDCLIB_EIO
+/* Socket is connected */
+#define EISCONN         _PDCLIB_EISCONN
+/* Is a directory */
+#define EISDIR          _PDCLIB_EISDIR
+/* Too many levels of symbolic links */
+#define ELOOP           _PDCLIB_ELOOP
+/* File descriptor value too large */
+#define EMFILE          _PDCLIB_EMFILE
+/* Too many links */
+#define EMLINK          _PDCLIB_EMLINK
+/* Message too large */
+#define EMSGSIZE        _PDCLIB_EMSGSIZE
+/* Filename too long */
+#define ENAMETOOLONG    _PDCLIB_ENAMETOOLONG
+/* Network is down */
+#define ENETDOWN        _PDCLIB_ENETDOWN
+/* Connection aborted by network */
+#define ENETRESET       _PDCLIB_ENETRESET
+/* Network unreachable */
+#define ENETUNREACH     _PDCLIB_ENETUNREACH
+/* Too many files open in system */
+#define ENFILE          _PDCLIB_ENFILE
+/* No buffer space available */
+#define ENOBUFS         _PDCLIB_ENOBUFS
+/* No message is available on the STREAM head read queue */
+#define ENODATA         _PDCLIB_ENODATA
+/* No such device */
+#define ENODEV          _PDCLIB_ENODEV
+/* No such file or directory */
+#define ENOENT          _PDCLIB_ENOENT
+/* Executable file format error */
+#define ENOEXEC         _PDCLIB_ENOEXEC
+/* No locks available */
+#define ENOLCK          _PDCLIB_ENOLCK
+/* Link has been severed */
+#define ENOLINK         _PDCLIB_ENOLINK
+/* Not enough space */
+#define ENOMEM          _PDCLIB_ENOMEM
+/* No message of the desired type */
+#define ENOMSG          _PDCLIB_ENOMSG
+/* Protocol not available */
+#define ENOPROTOOPT     _PDCLIB_ENOPROTOOPT
+/* No space left on device */
+#define ENOSPC          _PDCLIB_ENOSPC
+/* No STREAM resources */
+#define ENOSR           _PDCLIB_ENOSR
+/* Not a STREAM */
+#define ENOSTR          _PDCLIB_ENOSTR
+/* Function not supported */
+#define ENOSYS          _PDCLIB_ENOSYS
+/* The socket is not connected */
+#define ENOTCONN        _PDCLIB_ENOTCONN
+/* Not a directory */
+#define ENOTDIR         _PDCLIB_ENOTDIR
+/* Directory not empty */
+#define ENOTEMPTY       _PDCLIB_ENOTEMPTY
+/* State not recoverable */
+#define ENOTRECOVERABLE _PDCLIB_ENOTRECOVERABLE
+/* Not a socket */
+#define ENOTSOCK        _PDCLIB_ENOTSOCK
+/* Not supported */
+#define ENOTSUP         _PDCLIB_ENOTSUP
+/* Inappropriate I/O control operation */
+#define ENOTTY          _PDCLIB_ENOTTY
+/* No such device or address */
+#define ENXIO           _PDCLIB_ENXIO
+/* Operation not supported on socket */
+#define EOPNOTSUPP      _PDCLIB_EOPNOTSUPP
+/* Value too large to be stored in data type */
+#define EOVERFLOW       _PDCLIB_EOVERFLOW
+/* Previous owner died */
+#define EOWNERDEAD      _PDCLIB_EOWNERDEAD
+/* Operation not permitted */
+#define EPERM           _PDCLIB_EPERM
+/* Broken pipe */
+#define EPIPE           _PDCLIB_EPIPE
+/* Protocol error */
+#define EPROTO          _PDCLIB_EPROTO
+/* Protocol not supported */
+#define EPROTONOSUPPORT _PDCLIB_EPROTONOSUPPORT
+/* Protocol wrong type for socket */
+#define EPROTOTYPE      _PDCLIB_EPROTOTYPE
+/* Read-only file system */
+#define EROFS           _PDCLIB_EROFS
+/* Invalid seek */
+#define ESPIPE          _PDCLIB_ESPIPE
+/* No such process */
+#define ESRCH           _PDCLIB_ESRCH
+/* Stream ioctl() timeout */
+#define ETIME           _PDCLIB_ETIME
+/* Connection timed out */
+#define ETIMEDOUT       _PDCLIB_ETIMEDOUT
+/* Text file busy */
+#define ETXTBSY         _PDCLIB_ETXTBSY
+/* Operation would block */
+#define EWOULDBLOCK     _PDCLIB_EWOULDBLOCK
+/* Cross-device link */
+#define EXDEV           _PDCLIB_EXDEV
+
+/* Annex K -- Bounds-checking interfaces */
+
+#if ( __STDC_WANT_LIB_EXT1__ + 0 ) != 0
+#ifndef _PDCLIB_ERRNO_T_DEFINED
+#define _PDCLIB_ERRNO_T_DEFINED _PDCLIB_ERRNO_T_DEFINED
+typedef int errno_t;
+#endif
+#endif
+
+/* Extension hook for downstream projects that want to have non-standard
+   extensions to standard headers.
+*/
+#ifdef _PDCLIB_EXTEND_ERRNO_H
+#include _PDCLIB_EXTEND_ERRNO_H
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif