2005-01-27 Hans-Peter Nilsson <hp@axis.com>

        * configure.host: Add support for cris-*-* and crisv32-*-*.
        * libc/include/machine/ieeefp.h: Ditto.
        * libc/include/machine/setjmp.h: Ditto.
        * libc/machine/cris/configure.in, libc/machine/cris/Makefile.am,
        libc/machine/cris/libcdtor.c, libc/machine/cris/setjmp.c,
        libc/machine/cris/memmove.c, libc/machine/cris/memcpy.c,
        libc/machine/cris/memset.c, libc/machine/cris/include/pthread.h,
        libc/machine/cris/sys/signal.h, libc/machine/cris/sys/fcntl.h,
        libc/machine/cris/sys/errno.h, libc/machine/cris/aclocal.m4,
        libc/machine/cris/configure, libc/machine/cris/Makefile.in: New
        files.

3 files changed, 418 insertions, 0 deletions

diff --git a/newlib/libc/machine/cris/sys/errno.h b/newlib/libc/machine/cris/sys/errno.h
new file mode 100644
index 000000000..d3529754d
--- /dev/null
+++ b/newlib/libc/machine/cris/sys/errno.h
@@ -0,0 +1,166 @@
+/* This file is to be kept in sync with newlib/libc/include/sys/errno.h
+   on which it is based, except values used or returned by syscalls must
+   be those of the Linux/CRIS kernel.  */
+
+/* errno is not a global variable, because that would make using it
+   non-reentrant.  Instead, its address is returned by the function
+   __errno.  */
+
+#ifndef _SYS_ERRNO_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define _SYS_ERRNO_H_
+
+#include <sys/reent.h>
+
+#ifndef _REENT_ONLY
+#define errno (*__errno())
+extern int *__errno _PARAMS ((void));
+#endif
+
+/* Please don't use these variables directly.
+   Use strerror instead. */
+extern _CONST char * _CONST _sys_errlist[];
+extern int _sys_nerr;
+
+#define __errno_r(ptr) ((ptr)->_errno)
+
+/* Adjusted to the linux asm/errno.h */
+#define	EPERM		 1	/* Operation not permitted */
+#define	ENOENT		 2	/* No such file or directory */
+#define	ESRCH		 3	/* No such process */
+#define	EINTR		 4	/* Interrupted system call */
+#define	EIO		 5	/* I/O error */
+#define	ENXIO		 6	/* No such device or address */
+#define	E2BIG		 7	/* Arg list too long */
+#define	ENOEXEC		 8	/* Exec format error */
+#define	EBADF		 9	/* Bad file number */
+#define	ECHILD		10	/* No child processes */
+#define	EAGAIN		11	/* Try again */
+#define	ENOMEM		12	/* Out of memory */
+#define	EACCES		13	/* Permission denied */
+#define	EFAULT		14	/* Bad address */
+#define	ENOTBLK		15	/* Block device required */
+#define	EBUSY		16	/* Device or resource busy */
+#define	EEXIST		17	/* File exists */
+#define	EXDEV		18	/* Cross-device link */
+#define	ENODEV		19	/* No such device */
+#define	ENOTDIR		20	/* Not a directory */
+#define	EISDIR		21	/* Is a directory */
+#define	EINVAL		22	/* Invalid argument */
+#define	ENFILE		23	/* File table overflow */
+#define	EMFILE		24	/* Too many open files */
+#define	ENOTTY		25	/* Not a typewriter */
+#define	ETXTBSY		26	/* Text file busy */
+#define	EFBIG		27	/* File too large */
+#define	ENOSPC		28	/* No space left on device */
+#define	ESPIPE		29	/* Illegal seek */
+#define	EROFS		30	/* Read-only file system */
+#define	EMLINK		31	/* Too many links */
+#define	EPIPE		32	/* Broken pipe */
+#define	EDOM		33	/* Math argument out of domain of func */
+#define	ERANGE		34	/* Math result not representable */
+#define	EDEADLK		35	/* Resource deadlock would occur */
+#define	ENAMETOOLONG	36	/* File name too long */
+#define	ENOLCK		37	/* No record locks available */
+#define	ENOSYS		38	/* Function not implemented */
+#define	ENOTEMPTY	39	/* Directory not empty */
+#define	ELOOP		40	/* Too many symbolic links encountered */
+#define	EWOULDBLOCK	EAGAIN	/* Operation would block */
+#define	ENOMSG		42	/* No message of desired type */
+#define	EIDRM		43	/* Identifier removed */
+#define	ECHRNG		44	/* Channel number out of range */
+#define	EL2NSYNC	45	/* Level 2 not synchronized */
+#define	EL3HLT		46	/* Level 3 halted */
+#define	EL3RST		47	/* Level 3 reset */
+#define	ELNRNG		48	/* Link number out of range */
+#define	EUNATCH		49	/* Protocol driver not attached */
+#define	ENOCSI		50	/* No CSI structure available */
+#define	EL2HLT		51	/* Level 2 halted */
+#define	EBADE		52	/* Invalid exchange */
+#define	EBADR		53	/* Invalid request descriptor */
+#define	EXFULL		54	/* Exchange full */
+#define	ENOANO		55	/* No anode */
+#define	EBADRQC		56	/* Invalid request code */
+#define	EBADSLT		57	/* Invalid slot */
+
+#define	EDEADLOCK	EDEADLK
+
+#define	EBFONT		59	/* Bad font file format */
+/* This is only used internally in newlib; not returned by the kernel.
+   EBFONT seems the closest match for a "bad file format" error.  */
+#define EFTYPE		EBFONT	/* Inappropriate file type or format */
+#define	ENOSTR		60	/* Device not a stream */
+#define	ENODATA		61	/* No data available */
+#define	ETIME		62	/* Timer expired */
+#define	ENOSR		63	/* Out of streams resources */
+#define	ENONET		64	/* Machine is not on the network */
+#define	ENOPKG		65	/* Package not installed */
+#define	EREMOTE		66	/* Object is remote */
+#define	ENOLINK		67	/* Link has been severed */
+#define	EADV		68	/* Advertise error */
+#define	ESRMNT		69	/* Srmount error */
+#define	ECOMM		70	/* Communication error on send */
+#define	EPROTO		71	/* Protocol error */
+#define	EMULTIHOP	72	/* Multihop attempted */
+#define	EDOTDOT		73	/* RFS specific error */
+#define	EBADMSG		74	/* Not a data message */
+#define	EOVERFLOW	75	/* Value too large for defined data type */
+#define	ENOTUNIQ	76	/* Name not unique on network */
+#define	EBADFD		77	/* File descriptor in bad state */
+#define	EREMCHG		78	/* Remote address changed */
+#define	ELIBACC		79	/* Can not access a needed shared library */
+#define	ELIBBAD		80	/* Accessing a corrupted shared library */
+#define	ELIBSCN		81	/* .lib section in a.out corrupted */
+#define	ELIBMAX		82	/* Attempting to link in too many shared libraries */
+#define	ELIBEXEC	83	/* Cannot exec a shared library directly */
+#define	EILSEQ		84	/* Illegal byte sequence */
+#define	ERESTART	85	/* Interrupted system call should be restarted */
+#define	ESTRPIPE	86	/* Streams pipe error */
+#define	EUSERS		87	/* Too many users */
+#define	ENOTSOCK	88	/* Socket operation on non-socket */
+#define	EDESTADDRREQ	89	/* Destination address required */
+#define	EMSGSIZE	90	/* Message too long */
+#define	EPROTOTYPE	91	/* Protocol wrong type for socket */
+#define	ENOPROTOOPT	92	/* Protocol not available */
+#define	EPROTONOSUPPORT	93	/* Protocol not supported */
+#define	ESOCKTNOSUPPORT	94	/* Socket type not supported */
+#define	EOPNOTSUPP	95	/* Operation not supported on transport endpoint */
+#define	EPFNOSUPPORT	96	/* Protocol family not supported */
+#define	EAFNOSUPPORT	97	/* Address family not supported by protocol */
+#define	EADDRINUSE	98	/* Address already in use */
+#define	EADDRNOTAVAIL	99	/* Cannot assign requested address */
+#define	ENETDOWN	100	/* Network is down */
+#define	ENETUNREACH	101	/* Network is unreachable */
+#define	ENETRESET	102	/* Network dropped connection because of reset */
+#define	ECONNABORTED	103	/* Software caused connection abort */
+#define	ECONNRESET	104	/* Connection reset by peer */
+#define	ENOBUFS		105	/* No buffer space available */
+#define	EISCONN		106	/* Transport endpoint is already connected */
+#define	ENOTCONN	107	/* Transport endpoint is not connected */
+#define	ESHUTDOWN	108	/* Cannot send after transport endpoint shutdown */
+#define	ETOOMANYREFS	109	/* Too many references: cannot splice */
+#define	ETIMEDOUT	110	/* Connection timed out */
+#define	ECONNREFUSED	111	/* Connection refused */
+#define	EHOSTDOWN	112	/* Host is down */
+#define	EHOSTUNREACH	113	/* No route to host */
+#define	EALREADY	114	/* Operation already in progress */
+#define	EINPROGRESS	115	/* Operation now in progress */
+#define	ESTALE		116	/* Stale NFS file handle */
+#define	EUCLEAN		117	/* Structure needs cleaning */
+#define	ENOTNAM		118	/* Not a XENIX named type file */
+#define	ENAVAIL		119	/* No XENIX semaphores available */
+#define	EISNAM		120	/* Is a named type file */
+#define	EREMOTEIO	121	/* Remote I/O error */
+#define	EDQUOT		122	/* Quota exceeded */
+
+#define	ENOMEDIUM	123	/* No medium found */
+#define	EMEDIUMTYPE	124	/* Wrong medium type */
+
+#define __ELASTERROR 2000	/* Users can add values starting here */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _SYS_ERRNO_H */
diff --git a/newlib/libc/machine/cris/sys/fcntl.h b/newlib/libc/machine/cris/sys/fcntl.h
new file mode 100644
index 000000000..6017a190f
--- /dev/null
+++ b/newlib/libc/machine/cris/sys/fcntl.h
@@ -0,0 +1,163 @@
+/* This file is to be kept in sync with newlib/libc/include/sys/fcntl.h,
+   on which it is based, except values used or returned by syscalls must
+   be those of the Linux/CRIS kernel.  */
+
+#ifndef	_FCNTL_
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define	_FCNTL_
+#include <_ansi.h>
+#define	_FOPEN		(-1)	/* from sys/file.h, kernel use only */
+#define	_FREAD		0x0001	/* read enabled */
+#define	_FWRITE		0x0002	/* write enabled */
+#define	_FNDELAY	0x0800	/* non blocking I/O (4.2 style) */
+#define	_FAPPEND	0x0400	/* append (writes guaranteed at the end) */
+#define	_FMARK		0x0010	/* internal; mark during gc() */
+#define	_FDEFER		0x0020	/* internal; defer for next gc pass */
+#define	_FASYNC		0x2000	/* signal pgrp when data ready */
+#define	_FCREAT		0x0040	/* open with file create */
+#define	_FTRUNC		0x0200	/* open with truncation */
+#define	_FEXCL		0x0080	/* error on open if file exists */
+#define	_FNBIO	    _FNONBLOCK	/* non blocking I/O (sys5 style) */
+#define	_FSYNC		0x1000	/* do all writes synchronously */
+#define	_FNONBLOCK	0x0800	/* non blocking I/O (POSIX style) */
+#define	_FNOCTTY	0x0100	/* don't assign a ctty on this open */
+
+#define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
+
+/*
+ * Flag values for open(2) and fcntl(2)
+ * The kernel adds 1 to the open modes to turn it into some
+ * combination of FREAD and FWRITE.
+ */
+#define	O_RDONLY	0		/* +1 == FREAD */
+#define	O_WRONLY	1		/* +1 == FWRITE */
+#define	O_RDWR		2		/* +1 == FREAD|FWRITE */
+#define	O_APPEND	_FAPPEND
+#define	O_CREAT		_FCREAT
+#define	O_TRUNC		_FTRUNC
+#define	O_EXCL		_FEXCL
+/*	O_SYNC		_FSYNC		not posix, defined below */
+/*	O_NDELAY	_FNDELAY 	set in include/fcntl.h */
+/*	O_NDELAY	_FNBIO 		set in 5include/fcntl.h */
+#define	O_NONBLOCK	_FNONBLOCK
+#define	O_NOCTTY	_FNOCTTY
+
+#ifndef	_POSIX_SOURCE
+
+#define	O_SYNC		_FSYNC
+
+/*
+ * Flags that work for fcntl(fd, F_SETFL, FXXXX)
+ */
+#define	FAPPEND		_FAPPEND
+#define	FSYNC		_FSYNC
+#define	FASYNC		_FASYNC
+#define	FNBIO		_FNBIO
+#define	FNONBIO		_FNONBLOCK	/* XXX fix to be NONBLOCK everywhere */
+#define	FNDELAY		_FNDELAY
+
+/*
+ * Flags that are disallowed for fcntl's (FCNTLCANT);
+ * used for opens, internal state, or locking.
+ */
+#define	FREAD		_FREAD
+#define	FWRITE		_FWRITE
+#define	FMARK		_FMARK
+#define	FDEFER		_FDEFER
+#define	FSHLOCK		_FSHLOCK
+#define	FEXLOCK		_FEXLOCK
+
+/*
+ * The rest of the flags, used only for opens
+ */
+#define	FOPEN		_FOPEN
+#define	FCREAT		_FCREAT
+#define	FTRUNC		_FTRUNC
+#define	FEXCL		_FEXCL
+#define	FNOCTTY		_FNOCTTY
+
+#endif	/* !_POSIX_SOURCE */
+
+/* XXX close on exec request; must match UF_EXCLOSE in user.h */
+#define	FD_CLOEXEC	1	/* posix */
+
+/* fcntl(2) requests */
+#define F_DUPFD		0	/* dup */
+#define F_GETFD		1	/* get f_flags */
+#define F_SETFD		2	/* set f_flags */
+#define F_GETFL		3	/* more flags (cloexec) */
+#define F_SETFL		4
+#define F_GETLK		5
+#define F_SETLK		6
+#define F_SETLKW	7
+
+#define F_SETOWN	8	/*  for sockets. */
+#define F_GETOWN	9	/*  for sockets. */
+
+/* for F_[GET|SET]FL */
+#define FD_CLOEXEC	1	/* actually anything with low bit set goes */
+
+/* for posix fcntl() and lockf() */
+#define F_RDLCK		0
+#define F_WRLCK		1
+#define F_UNLCK		2
+
+/* for old implementation of bsd flock () */
+#define F_EXLCK		4	/* or 3 */
+#define F_SHLCK		8	/* or 4 */
+
+/* operations for bsd flock(), also used by the kernel implementation */
+#define LOCK_SH		1	/* shared lock */
+#define LOCK_EX		2	/* exclusive lock */
+#define LOCK_NB		4	/* or'd with one of the above to prevent
+				   blocking */
+#define LOCK_UN		8	/* remove lock */
+
+/* file segment locking set data type - information passed to system by user */
+struct flock {
+	short	l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK */
+	short	l_whence;	/* flag to choose starting offset */
+	long	l_start;	/* relative offset, in bytes */
+	long	l_len;		/* length, in bytes; 0 means lock to EOF */
+	short	l_pid;		/* returned with F_GETLK */
+	short	l_xxx;		/* reserved for future use */
+};
+
+#ifndef	_POSIX_SOURCE
+/* extended file segment locking set data type */
+struct eflock {
+	short	l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK */
+	short	l_whence;	/* flag to choose starting offset */
+	long	l_start;	/* relative offset, in bytes */
+	long	l_len;		/* length, in bytes; 0 means lock to EOF */
+	short	l_pid;		/* returned with F_GETLK */
+	short	l_xxx;		/* reserved for future use */
+	long	l_rpid;		/* Remote process id wanting this lock */
+	long	l_rsys;		/* Remote system id wanting this lock */
+};
+#endif	/* !_POSIX_SOURCE */
+
+
+#include <sys/types.h>
+#include <sys/stat.h>		/* sigh. for the mode bits for open/creat */
+
+extern int open _PARAMS ((const char *, int, ...));
+extern int creat _PARAMS ((const char *, mode_t));
+extern int fcntl _PARAMS ((int, int, ...));
+
+/* Provide _<systemcall> prototypes for functions provided by some versions
+   of newlib.  */
+#ifdef _COMPILING_NEWLIB
+extern int _open _PARAMS ((const char *, int, ...));
+extern int _fcntl _PARAMS ((int, int, ...));
+#ifdef __LARGE64_FILES
+extern int _open64 _PARAMS ((const char *, int, ...));
+#endif
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif	/* !_FCNTL_ */
diff --git a/newlib/libc/machine/cris/sys/signal.h b/newlib/libc/machine/cris/sys/signal.h
new file mode 100644
index 000000000..081a75fe9
--- /dev/null
+++ b/newlib/libc/machine/cris/sys/signal.h
@@ -0,0 +1,89 @@
+/* This file is to be kept in sync (well, reasonably so, it's quite
+   different) with newlib/libc/include/sys/signal.h on which it is
+   based, except values used or returned by syscalls must be those of
+   the Linux/CRIS kernel.  */
+
+/* sys/signal.h */
+
+#ifndef _SYS_SIGNAL_H
+#define _SYS_SIGNAL_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "_ansi.h"
+
+typedef unsigned long sigset_t;
+
+/* Adjusted to linux, has unused sa_restorer field and unsigned long
+   sa_flags; relatively unimportant though.  */
+/* Type of a signal handler.  */
+typedef void (*__sighandler_t)(int);
+
+/* The type used in newlib sources.  */
+typedef __sighandler_t _sig_func_ptr;
+
+struct sigaction {
+	__sighandler_t sa_handler;
+	sigset_t sa_mask;
+	unsigned long sa_flags;
+	void (*sa_restorer)(void);
+};
+
+/* Adjusted to glibc; other values.  */
+#define SA_NOCLDSTOP 1	/* only value supported now for sa_flags */
+#define SIG_SETMASK 2	/* set mask with sigprocmask() */
+#define SIG_BLOCK 0	/* set of signals to block */
+#define SIG_UNBLOCK 1	/* set of signals to, well, unblock */
+
+/* These depend upon the type of sigset_t, which right now
+   is always a long.. They're in the POSIX namespace, but
+   are not ANSI. */
+#define sigaddset(what,sig) (*(what) |= (1<<(sig)))
+#define sigemptyset(what)   (*(what) = 0)
+
+int sigprocmask (int __how, const sigset_t *__a, sigset_t *__b);
+
+#define SIGHUP		 1
+#define SIGINT		 2
+#define SIGQUIT		 3
+#define SIGILL		 4
+#define SIGTRAP		 5
+#define SIGABRT		 6
+#define SIGIOT		 6
+#define SIGBUS		 7
+#define SIGFPE		 8
+#define SIGKILL		 9
+#define SIGUSR1		10
+#define SIGSEGV		11
+#define SIGUSR2		12
+#define SIGPIPE		13
+#define SIGALRM		14
+#define SIGTERM		15
+#define SIGSTKFLT	16
+#define SIGCHLD		17
+#define SIGCONT		18
+#define SIGSTOP		19
+#define SIGTSTP		20
+#define SIGTTIN		21
+#define SIGTTOU		22
+#define SIGURG		23
+#define SIGXCPU		24
+#define SIGXFSZ		25
+#define SIGVTALRM	26
+#define SIGPROF		27
+#define SIGWINCH	28
+#define SIGIO		29
+#define SIGPOLL		SIGIO
+#define SIGPWR		30
+#define	NSIG 31
+
+#ifdef __cplusplus
+}
+#endif
+#ifndef _SIGNAL_H_
+/* Some applications take advantage of the fact that <sys/signal.h>
+ * and <signal.h> are equivalent in glibc.  Allow for that here.  */
+#include <signal.h>
+#endif
+#endif /* _SYS_SIGNAL_H */