[MicroBlaze]: Move MicroBlaze from ports to sysdeps.

2014-02-17  David Holsgrove <david.holsgrove@xilinx.com>

        * sysdeps/microblaze: Move directory from ports/sysdeps/microblaze.
        * sysdeps/unix/sysv/linux/microblaze: Move directory from
          ports/sysdeps/unix/sysv/linux/microblaze.
        * README: Add missing listing for microblaze*-*-linux-gnu.

Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>

3 files changed, 331 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/microblaze/bits/fcntl.h b/sysdeps/unix/sysv/linux/microblaze/bits/fcntl.h
new file mode 100644
index 0000000000..5d8ee03c1e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/microblaze/bits/fcntl.h
@@ -0,0 +1,86 @@
+/* O_*, F_*, FD_* bit values for Linux.
+   Copyright (C) 1995-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef	_FCNTL_H
+# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#endif
+
+#define O_CREAT	 00000100	/* not fcntl.  */
+#define O_TRUNC	 00001000	/* not fcntl.  */
+#define O_EXCL		 00000200	/* not fcntl.  */
+#define O_NOCTTY	 00000400	/* not fcntl.  */
+
+#define O_NONBLOCK	 00004000
+#define O_APPEND	 00002000
+#define O_SYNC		 04000000
+
+#define __O_DIRECTORY	 00200000	/* Must be a directory.  */
+#define __O_NOFOLLOW	 00400000	/* Do not follow links.  */
+#define __O_CLOEXEC	 02000000 	/* Set close_on_exec.  */
+
+#define __O_DIRECT	 00040000 	/* Direct disk access.  */
+#define __O_NOATIME	 01000000 	/* Do not set atime.  */
+#define __O_PATH	 010000000 	/* Resolve pathname but do not open file.  */
+
+/* Not necessary, files are always with 64bit off_t.  */
+#define __O_LARGEFILE	00100000
+
+#define __O_DSYNC	00010000	/* Synchronize data.  */
+
+#define F_GETLK	5	/* Get record locking info.  */
+#define F_SETLK	6	/* Set record locking info (non-blocking).  */
+#define F_SETLKW	7	/* Set record locking info (blocking).  */
+#define F_GETLK64	12	/* Get record locking info.  */
+#define F_SETLK64	13	/* Set record locking info (non-blocking).  */
+#define F_SETLKW64	14 	/* Set record locking info (blocking).  */
+
+#define __F_SETOWN	8	/* Get owner of socket (receiver of SIGIO).  */
+#define __F_GETOWN	9	/* Set owner of socket (receiver of SIGIO).  */
+
+/* For posix fcntl() and `l_type' field of a `struct flock' for lockf().  */
+#define F_RDLCK	0	/* Read lock.  */
+#define F_WRLCK	1	/* Write lock.  */
+#define F_UNLCK	2	/* Remove lock.  */
+
+/* for old implementation of bsd flock ().  */
+#define F_EXLCK	4	/* or 3.  */
+#define F_SHLCK	8	/* or 4.  */
+
+/* We don't need to support __USE_FILE_OFFSET64.  */
+struct flock
+  {
+    short int l_type;		/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off_t l_start;		/* Offset where the lock begins.  */
+    __off_t l_len;		/* Size of the locked area; zero means until EOF.  */
+    __pid_t l_pid;		/* Process holding the lock.  */
+  };
+
+#ifdef __USE_LARGEFILE64
+struct flock64
+  {
+    short int l_type;		/* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK.  */
+    short int l_whence;	/* Where `l_start' is relative to (like `lseek').  */
+    __off64_t l_start;		/* Offset where the lock begins.  */
+    __off64_t l_len;		/* Size of the locked area; zero means until EOF.  */
+    __pid_t l_pid;		/* Process holding the lock.  */
+  };
+#endif
+
+/* Include generic Linux declarations.  */
+#include <bits/fcntl-linux.h>
diff --git a/sysdeps/unix/sysv/linux/microblaze/bits/mman.h b/sysdeps/unix/sysv/linux/microblaze/bits/mman.h
new file mode 100644
index 0000000000..4807bc8bce
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/microblaze/bits/mman.h
@@ -0,0 +1,42 @@
+/* Definitions for POSIX memory map interface.  Linux/MicroBlaze version.
+
+   Copyright (C) 1997-2014 Free Software Foundation, Inc.
+
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _SYS_MMAN_H
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
+#endif
+
+/* The following definitions basically come from the kernel headers.
+   But the kernel header is not namespace clean.  */
+
+#ifdef __USE_MISC
+/* These are Linux-specific.  */
+# define MAP_GROWSDOWN      0x00100     /* Stack-like segment.  */
+# define MAP_DENYWRITE      0x00800     /* ETXTBSY.  */
+# define MAP_EXECUTABLE     0x01000     /* Mark it as an executable.  */
+# define MAP_LOCKED         0x02000     /* Lock the mapping.  */
+# define MAP_NORESERVE      0x04000     /* Don't check for reservations.  */
+# define MAP_POPULATE       0x08000     /* Populate (prefault) pagetables.  */
+# define MAP_NONBLOCK       0x10000     /* Do not block on IO.  */
+# define MAP_STACK          0x20000     /* Allocation is for a stack.  */
+# define MAP_HUGETLB        0x40000     /* Create huge page mapping.  */
+#endif
+
+/* Include generic Linux declarations.  */
+#include <bits/mman-linux.h>
diff --git a/sysdeps/unix/sysv/linux/microblaze/bits/stat.h b/sysdeps/unix/sysv/linux/microblaze/bits/stat.h
new file mode 100644
index 0000000000..6175979782
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/microblaze/bits/stat.h
@@ -0,0 +1,203 @@
+/* Copyright (C) 1997-2014 Free Software Foundation, Inc.
+
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#if !defined _SYS_STAT_H && !defined _FCNTL_H
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
+#endif
+
+#ifndef _BITS_STAT_H
+#define _BITS_STAT_H	1
+
+/* Versions of the `struct stat' data structure.  */
+#define _STAT_VER_LINUX_OLD    1
+#define _STAT_VER_KERNEL       1
+#define _STAT_VER_SVR4         2
+#define _STAT_VER_LINUX        3
+#define _STAT_VER              _STAT_VER_LINUX  /* The one defined below.  */
+
+/* Versions of the `xmknod' interface.  */
+#define _MKNOD_VER_LINUX       1
+#define _MKNOD_VER_SVR4        2
+#define _MKNOD_VER             _MKNOD_VER_LINUX  /* The bits defined below.  */
+
+#ifndef __USE_FILE_OFFSET64
+struct stat
+{
+        __dev_t         st_dev;     /* Device.  */
+        __ino_t         st_ino;     /* File serial number.  */
+        __mode_t        st_mode;    /* File mode.  */
+        __nlink_t       st_nlink;   /* Link count.  */
+        __uid_t         st_uid;     /* User ID of the file's owner.  */
+        __gid_t         st_gid;     /* Group ID of the file's group.  */
+        __dev_t         st_rdev;    /* Device number, if device.  */
+        unsigned long   __pad2;
+        __off_t         st_size;    /* Size of file, in bytes.  */
+        __blksize_t     st_blksize; /* Optimal block size for I/O.  */
+        int             __pad3;
+        __blkcnt_t      st_blocks;  /* Number 512-byte blocks allocated.  */
+#ifdef __USE_MISC
+        /* Nanosecond resolution timestamps are stored in a format
+         * equivalent to 'struct timespec'. This is the type used
+         * whenever possible but the Unix namespace rules do not allow the
+         * identifier 'timespec' to appear in the <sys/stat.h> header.
+         * Therefore we have to handle the use of this header in strictly
+         * standard-compliant sources special.  */
+        struct timespec         st_atim; /* Time of last access.  */
+        struct timespec         st_mtim; /* Time of last modification.  */
+        struct timespec         st_ctim; /* Time of last status change.  */
+# define st_atime st_atim.tv_sec         /* Backward compatibility.  */
+# define st_mtime st_mtim.tv_sec
+# define st_ctime st_ctim.tv_sec
+#else
+        __time_t                st_atime;     /* Time of last access.  */
+        unsigned long int       st_atimensec; /* Nscecs of last access.  */
+        __time_t                st_mtime;     /* Time of last modification.  */
+        unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
+        __time_t                st_ctime;     /* Time of last status change.  */
+        unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
+#endif
+        unsigned int            __glibc_reserved4;
+        unsigned int            __glibc_reserved5;
+};
+#else /* __USE_FILE_OFFSET64 */
+/* MS: If __USE_FILE_OFFSET64 is setup then struct stat should match stat64
+ * structure. Glibc has no type __dev64_t that's why I had to use standard
+ * type for st_dev and st_rdev. Several architectures uses pads after st_dev
+ * but this approach covers BIG and LITTLE endian. I think it is better to
+ * create one ifdef to separate stats structures.  */
+struct stat
+{
+        unsigned long long      st_dev;     /* Device.  */
+        __ino64_t               st_ino;     /* 32bit file serial number.  */
+        __mode_t                st_mode;    /* File mode.  */
+        __nlink_t               st_nlink;   /* Link count.  */
+        __uid_t                 st_uid;     /* User ID of the file's owner.  */
+        __gid_t                 st_gid;     /* Group ID of the file's group.  */
+        unsigned long long      st_rdev;    /* Device number, if device.  */
+        unsigned long long      __pad2;
+        __off64_t               st_size;    /* Size of file, in bytes.  */
+        __blksize_t             st_blksize; /* Optimal block size for I/O.  */
+        int                     __pad3;
+        __blkcnt64_t            st_blocks;  /* Number 512-byte blocks allocated.  */
+#ifdef __USE_MISC
+        /* Nanosecond resolution timestamps are stored in a format
+         * equivalent to 'struct timespec'. This is the type used
+         * whenever possible but the Unix namespace rules do not allow the
+         * identifier 'timespec' to appear in the <sys/stat.h> header.
+         * Therefore we have to handle the use of this header in strictly
+         * standard-compliant sources special.  */
+        struct timespec         st_atim;      /* Time of last access.  */
+        struct timespec         st_mtim;      /* Time of last modification.  */
+        struct timespec         st_ctim;      /* Time of last status change.  */
+# define st_atime st_atim.tv_sec              /* Backward compatibility.  */
+# define st_mtime st_mtim.tv_sec
+# define st_ctime st_ctim.tv_sec
+#else
+        __time_t                st_atime;     /* Time of last access.  */
+        unsigned long int       st_atimensec; /* Nscecs of last access.  */
+        __time_t                st_mtime;     /* Time of last modification.  */
+        unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
+        __time_t                st_ctime;     /* Time of last status change.  */
+        unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
+#endif
+        unsigned int            __glibc_reserved4;
+        unsigned int            __glibc_reserved5;
+};
+#endif /* __USE_FILE_OFFSET64 */
+
+#ifdef __USE_LARGEFILE64
+struct stat64
+{
+        unsigned long long      st_dev;     /* Device.  */
+        __ino64_t               st_ino;     /* 32bit file serial number.  */
+        __mode_t                st_mode;    /* File mode.  */
+        __nlink_t               st_nlink;   /* Link count.  */
+        __uid_t                 st_uid;     /* User ID of the file's owner.  */
+        __gid_t                 st_gid;     /* Group ID of the file's group.  */
+        unsigned long long      st_rdev;    /* Device number, if device.  */
+        unsigned long long      __pad2;
+        __off64_t               st_size;    /* Size of file, in bytes.  */
+        __blksize_t             st_blksize; /* Optimal block size for I/O.  */
+        int                     __pad3;
+        __blkcnt64_t            st_blocks;  /* Number 512-byte blocks allocated.  */
+#ifdef __USE_MISC
+        /* Nanosecond resolution timestamps are stored in a format
+         * equivalent to 'struct timespec'. This is the type used
+         * whenever possible but the Unix namespace rules do not allow the
+         * identifier 'timespec' to appear in the <sys/stat.h> header.
+         * Therefore we have to handle the use of this header in strictly
+         * standard-compliant sources special.  */
+        struct timespec         st_atim;    /* Time of last access.  */
+        struct timespec         st_mtim;    /* Time of last modification.  */
+        struct timespec         st_ctim;    /* Time of last status change.  */
+# define st_atime st_atim.tv_sec            /* Backward compatibility.  */
+# define st_mtime st_mtim.tv_sec
+# define st_ctime st_ctim.tv_sec
+#else
+        __time_t                st_atime;     /* Time of last access.  */
+        unsigned long int       st_atimensec; /* Nscecs of last access.  */
+        __time_t                st_mtime;     /* Time of last modification.  */
+        unsigned long int       st_mtimensec; /* Nsecs of last modification.  */
+        __time_t                st_ctime;     /* Time of last status change.  */
+        unsigned long int       st_ctimensec; /* Nsecs of last status change.  */
+#endif
+        unsigned int            __glibc_reserved4;
+        unsigned int            __glibc_reserved5;
+};
+#endif
+
+/* Tell code we have these members.  */
+#define _STATBUF_ST_BLKSIZE
+#define _STATBUF_ST_RDEV
+/* Nanosecond resolution time values are supported.  */
+#define _STATBUF_ST_NSEC
+
+/* Encoding of the file mode.  */
+
+#define __S_IFMT        0170000 /* These bits determine file type.  */
+
+/* File types.  */
+#define __S_IFDIR       0040000 /* Directory.  */
+#define __S_IFCHR       0020000 /* Character device.  */
+#define __S_IFBLK       0060000 /* Block device.  */
+#define __S_IFREG       0100000 /* Regular file.  */
+#define __S_IFIFO       0010000 /* FIFO.  */
+#define __S_IFLNK       0120000 /* Symbolic link.  */
+#define __S_IFSOCK      0140000 /* Socket.  */
+
+/* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
+   they do it by enforcing the correct use of the macros.  */
+#define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
+#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
+#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
+
+/* Protection bits.  */
+
+#define __S_ISUID       04000   /* Set user ID on execution.  */
+#define __S_ISGID       02000   /* Set group ID on execution.  */
+#define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
+#define __S_IREAD       0400    /* Read by owner.  */
+#define __S_IWRITE      0200    /* Write by owner.  */
+#define __S_IEXEC       0100    /* Execute by owner.  */
+
+#ifdef __USE_ATFILE
+# define UTIME_NOW	((1l << 30) - 1l)
+# define UTIME_OMIT	((1l << 30) - 2l)
+#endif
+
+#endif	/* bits/stat.h.  */