Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker

8 files changed, 191 insertions, 53 deletions

diff --git a/bits/dirent.h b/bits/dirent.h
index ac1928d3db..948510c068 100644
--- a/bits/dirent.h
+++ b/bits/dirent.h
@@ -1,5 +1,5 @@
-/* Directory entry structure `struct dirent'.  Stub version.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Directory entry structure `struct dirent'.  4.4BSD/Generic version.
+   Copyright (C) 1996-2012 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
@@ -22,14 +22,38 @@
 
 struct dirent
   {
-    char d_name[1];		/* Variable length.  */
-    int d_fileno;
+#ifndef __USE_FILE_OFFSET64
+    __ino_t d_ino;		/* File serial number.  */
+#else
+    __ino64_t d_ino;
+#endif
+    unsigned short int d_reclen; /* Length of the whole `struct dirent'.  */
+    unsigned char d_type;	/* File type, possibly unknown.  */
+    unsigned char d_namlen;	/* Length of the file name.  */
+
+    /* Only this member is in the POSIX standard.  */
+    char d_name[1];		/* File name (actually longer).  */
   };
 
 #ifdef __USE_LARGEFILE64
 struct dirent64
   {
-    char d_name[1];		/* Variable length.  */
-    int d_fileno;
+    __ino64_t d_ino;
+    unsigned short int d_reclen;
+    unsigned char d_type;
+    unsigned char d_namlen;
+
+    char d_name[1];
   };
 #endif
+
+#define d_fileno	d_ino	/* Backwards compatibility.  */
+
+#define _DIRENT_HAVE_D_RECLEN 1
+#define _DIRENT_HAVE_D_NAMLEN 1
+#define _DIRENT_HAVE_D_TYPE 1
+
+#ifdef __INO_T_MATCHES_INO64_T
+/* Inform libc code that these two types are effectively identical.  */
+# define _DIRENT_MATCHES_DIRENT64	1
+#endif
diff --git a/bits/fcntl.h b/bits/fcntl.h
index ba5de0071e..65b366ab7f 100644
--- a/bits/fcntl.h
+++ b/bits/fcntl.h
@@ -1,5 +1,5 @@
-/* O_*, F_*, FD_* bit values for stub configuration.
-   Copyright (C) 1991, 1992, 1997, 2000, 2004 Free Software Foundation, Inc.
+/* O_*, F_*, FD_* bit values. 4.4BSD/Generic version.
+   Copyright (C) 1991-2012 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
@@ -16,10 +16,8 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-/* These values should be changed as appropriate for your system.  */
-
 #ifndef	_FCNTL_H
-# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
+#error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
 #endif
 
 
@@ -33,7 +31,28 @@
 #define	O_CREAT		0x0200	/* Create file if it doesn't exist.  */
 #define	O_EXCL		0x0800	/* Fail if file already exists.  */
 #define	O_TRUNC		0x0400	/* Truncate file to zero length.  */
-#define	O_NOCTTY	0x0100	/* Don't assign a controlling terminal.  */
+#define	O_NOCTTY	0x8000	/* Don't assign a controlling terminal.  */
+#define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
+#define	O_FSYNC		0x0080	/* Synchronous writes.  */
+#define	O_SYNC		O_FSYNC
+#ifdef	__USE_MISC
+#define	O_SHLOCK	0x0010	/* Open with shared file lock.  */
+#define	O_EXLOCK	0x0020	/* Open with shared exclusive lock.  */
+#endif
+#ifdef __USE_XOPEN2K8
+# define O_DIRECTORY	0x00200000	/* Must be a directory.	 */
+# define O_NOFOLLOW	0x00000100	/* Do not follow links.	 */
+# define O_CLOEXEC	0x00400000      /* Set close_on_exec.  */
+#endif
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
+# define O_DSYNC	0x00010000	/* Synchronize data.  */
+# define O_RSYNC	0x00020000	/* Synchronize read operations.	 */
+#endif
+
+/* All opens support large file sizes, so there is no flag bit for this.  */
+#ifdef __USE_LARGEFILE64
+# define O_LARGEFILE	0
+#endif
 
 /* File status flags for `open' and `fcntl'.  */
 #define	O_APPEND	0x0008	/* Writes append to the file.  */
@@ -43,6 +62,22 @@
 # define O_NDELAY	O_NONBLOCK
 #endif
 
+#ifdef __USE_BSD
+/* Bits in the file status flags returned by F_GETFL.
+   These are all the O_* flags, plus FREAD and FWRITE, which are
+   independent bits set by which of O_RDONLY, O_WRONLY, and O_RDWR, was
+   given to `open'.  */
+# define FREAD		1
+# define FWRITE		2
+
+/* Traditional BSD names the O_* bits.  */
+# define FASYNC		O_ASYNC
+# define FFSYNC		O_FSYNC
+# define FSYNC		O_SYNC
+# define FAPPEND	O_APPEND
+# define FNDELAY	O_NDELAY
+#endif
+
 /* Mask for file access modes.  This is system-dependent in case
    some system ever wants to define some other flavor of access.  */
 #define	O_ACCMODE	(O_RDONLY|O_WRONLY|O_RDWR)
@@ -53,13 +88,21 @@
 #define	F_SETFD		2	/* Set file descriptor flags.  */
 #define	F_GETFL		3	/* Get file status flags.  */
 #define	F_SETFL		4	/* Set file status flags.  */
-#if defined __USE_BSD || defined __USE_UNIX98
-# define F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
-# define F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
+#if defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K8
+#define	F_GETOWN	5	/* Get owner (receiver of SIGIO).  */
+#define	F_SETOWN	6	/* Set owner (receiver of SIGIO).  */
 #endif
 #define	F_GETLK		7	/* Get record locking info.  */
-#define	F_SETLK		8	/* Set record locking info.  */
-#define	F_SETLKW	9	/* Set record locking info, wait.  */
+#define	F_SETLK		8	/* Set record locking info (non-blocking).  */
+#define	F_SETLKW	9	/* Set record locking info (blocking).  */
+/* Not necessary, we always have 64-bit offsets.  */
+#define F_GETLK64	F_GETLK	/* Get record locking info.  */
+#define F_SETLK64	F_SETLK	/* Set record locking info (non-blocking).  */
+#define F_SETLKW64	F_SETLKW/* Set record locking info (blocking).	*/
+#ifdef __USE_XOPEN2K8
+# define F_DUPFD_CLOEXEC 12	/* Duplicate file descriptor with
+				   close-on-exit set.  */
+#endif
 
 /* File descriptor flags used with F_GETFD and F_SETFD.  */
 #define	FD_CLOEXEC	1	/* Close on exec.  */
@@ -71,12 +114,24 @@
    argument to `fcntl' for the F_GETLK, F_SETLK, and F_SETLKW requests.  */
 struct flock
   {
+    __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.  */
     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').  */
+  };
+
+#ifdef __USE_LARGEFILE64
+/* Note this matches struct flock exactly.  */
+struct flock64
+  {
     __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.  */
+    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').  */
   };
+#endif
 
 /* Values for the `l_type' field of a `struct flock'.  */
 #define	F_RDLCK	1	/* Read lock.  */
diff --git a/bits/libc-lock.h b/bits/libc-lock.h
index d7c49e7bb5..d372722b95 100644
--- a/bits/libc-lock.h
+++ b/bits/libc-lock.h
@@ -44,11 +44,11 @@
 /* Initialize the named lock variable, leaving it in a consistent, unlocked
    state.  */
 #define __libc_lock_init(NAME)
+#define __rtld_lock_initialize(NAME)
 #define __libc_rwlock_init(NAME)
 
 /* Same as last but this time we initialize a recursive mutex.  */
 #define __libc_lock_init_recursive(NAME)
-#define __rtld_lock_init_recursive(NAME)
 
 /* Finalize the named lock variable, which must be locked.  It cannot be
    used again until __libc_lock_init is called again on it.  This must be
@@ -129,12 +129,12 @@
 typedef int __libc_key_t;
 
 /* Create key for thread specific data.  */
-#define __libc_key_create(KEY,DEST) -1
+#define __libc_key_create(KEY,DEST)	((void) (KEY), (void) (DEST), -1)
 
 /* Set thread-specific data associated with KEY to VAL.  */
-#define __libc_setspecific(KEY,VAL) ((void)0)
+#define __libc_setspecific(KEY,VAL)	((void) (KEY), (void) (VAL))
 
 /* Get thread-specific data associated with KEY.  */
-#define __libc_getspecific(KEY) 0
+#define __libc_getspecific(KEY)		((void) (KEY), (void *) 0)
 
 #endif	/* bits/libc-lock.h */
diff --git a/bits/param.h b/bits/param.h
new file mode 100644
index 0000000000..8a2bc71de6
--- /dev/null
+++ b/bits/param.h
@@ -0,0 +1,33 @@
+/* Old-style Unix parameters and limits.  Stub version.
+   Copyright (C) 1995-2012 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_PARAM_H
+# error "Never use <bits/param.h> directly; include <sys/param.h> instead."
+#endif
+
+/* This header is expected to define a few particular macros.
+
+   The traditional BSD macros that correspond directly to POSIX <limits.h>
+   macros don't need to be defined here if <bits/local_lim.h> defines the
+   POSIX limit macro, as the common <sys/param.h> code will define each
+   traditional name to its POSIX name if available.
+
+   This file should define at least:
+
+        EXEC_PAGESIZE
+*/
diff --git a/bits/signum.h b/bits/signum.h
index 48bb7b8050..0a0acb23af 100644
--- a/bits/signum.h
+++ b/bits/signum.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1993, 1996, 1998 Free Software Foundation, Inc.
+/* Signal number constants.  Generic version.
+   Copyright (C) 1991-2012 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
@@ -27,37 +28,49 @@
 # define SIG_HOLD ((__sighandler_t)  2)	/* Add signal to hold mask.  */
 #endif
 
-/* Signals in the 1-15 range are defined with their historical numbers.
-   Signals in the 20-25 range are relatively new and have no ingrained
-   numbers. */
+/* We define here all the signal names listed in POSIX (1003.1-2008).
+   Signals in the 1-15 range are defined with their historical numbers.
+   For other signals specified by POSIX, we use the BSD numbers.  */
 
-/* ANSI signals.  */
-#define	SIGINT	2	/* Interactive attention signal.  */
-#define	SIGILL	4	/* Illegal instruction.  */
-#define	SIGABRT	6	/* Abnormal termination.  */
-#define	SIGFPE	8	/* Erroneous arithmetic operation.  */
-#define	SIGSEGV	11	/* Invalid access to storage.  */
-#define	SIGTERM	15	/* Termination request.  */
+/* ISO C99 signals.  */
+#define	SIGINT		2	/* Interactive attention signal.  */
+#define	SIGILL		4	/* Illegal instruction.  */
+#define	SIGABRT		6	/* Abnormal termination.  */
+#define	SIGFPE		8	/* Erroneous arithmetic operation.  */
+#define	SIGSEGV		11	/* Invalid access to storage.  */
+#define	SIGTERM		15	/* Termination request.  */
 
 /* Historical signals specified by POSIX. */
-#define	SIGHUP	1	/* Hangup.  */
-#define	SIGQUIT	3	/* Quit.  */
-#define	SIGKILL	9	/* Kill (cannot be blocked, caught, or ignored).  */
-#define	SIGPIPE	13	/* Broken pipe.  */
-#define	SIGALRM	14	/* Alarm clock.  */
-
-/* New(er) POSIX signals. */
-#define	SIGSTOP	20	/* Stop (cannot be blocked, caught, or ignored).  */
-#define	SIGCONT	21	/* Continue.  */
-#define	SIGTSTP	22	/* Keyboard stop.  */
-#define	SIGTTIN	23	/* Background read from control terminal.  */
-#define	SIGTTOU	24	/* Background write to control terminal.  */
-#define	SIGCHLD	25	/* Child terminated or stopped.  */
-
-#define	_NSIG	26
+#define	SIGHUP		1	/* Hangup.  */
+#define	SIGQUIT		3	/* Quit.  */
+#define	SIGTRAP		5	/* Trace/breakpoint trap.  */
+#define	SIGKILL		9	/* Killed.  */
+#define SIGBUS		10	/* Bus error.  */
+#define	SIGSYS		12	/* Bad system call.  */
+#define	SIGPIPE		13	/* Broken pipe.  */
+#define	SIGALRM		14	/* Alarm clock.  */
+
+/* New(er) POSIX signals (1003.1-2008).  */
+#define	SIGURG		16 /* High bandwidth data is available at a socket.  */
+#define	SIGSTOP		17	/* Stopped (signal).  */
+#define	SIGTSTP		18	/* Stopped.  */
+#define	SIGCONT		19	/* Continued.  */
+#define	SIGCHLD		20	/* Child terminated or stopped.  */
+#define	SIGTTIN		21	/* Background read from control terminal.  */
+#define	SIGTTOU		22	/* Background write to control terminal.  */
+#define	SIGPOLL 	23	/* Pollable event occurred (System V).  */
+#define	SIGIO		SIGPOLL /* I/O now possible (4.2 BSD).  */
+#define	SIGXCPU		24	/* CPU time limit exceeded.  */
+#define	SIGXFSZ		25	/* File size limit exceeded.  */
+#define	SIGVTALRM	26	/* Virtual timer expired.  */
+#define	SIGPROF		27	/* Profiling timer expired.  */
+#define	SIGUSR1		30	/* User-defined signal 1.  */
+#define	SIGUSR2		31	/* User-defined signal 2.  */
+
+#define	_NSIG		32
 
 /* Archaic names for compatibility. */
-#define	SIGIOT  SIGABRT	/* IOT instruction, abort() on a PDP11 */
-#define	SIGCLD  SIGCHLD	/* Old System V name */
+#define	SIGIOT		SIGABRT	/* IOT instruction, abort() on a PDP11 */
+#define	SIGCLD		SIGCHLD	/* Old System V name */
 
 #endif	/* <signal.h> included.  */
diff --git a/bits/stat.h b/bits/stat.h
index 06b4816c81..b9495c52e2 100644
--- a/bits/stat.h
+++ b/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1996, 1997, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2012 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
@@ -15,10 +15,13 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#ifndef _SYS_STAT_H
+#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
+
 /* This structure needs to be defined in accordance with the
    implementation of __stat, __fstat, and __lstat.  */
 
@@ -96,3 +99,5 @@ struct stat64
     __time_t st_ctime;		/* Time of last status change.  */
   };
 #endif
+
+#endif	/* bits/stat.h */
diff --git a/bits/types.h b/bits/types.h
index 041ace6316..51ef89b7a4 100644
--- a/bits/types.h
+++ b/bits/types.h
@@ -150,7 +150,6 @@ __STD_TYPE __USECONDS_T_TYPE __useconds_t; /* Count of microseconds.  */
 __STD_TYPE __SUSECONDS_T_TYPE __suseconds_t; /* Signed count of microseconds.  */
 
 __STD_TYPE __DADDR_T_TYPE __daddr_t;	/* The type of a disk address.  */
-__STD_TYPE __SWBLK_T_TYPE __swblk_t;	/* Type of a swap block maybe?  */
 __STD_TYPE __KEY_T_TYPE __key_t;	/* Type of an IPC key.  */
 
 /* Clock ID used in clock and timer functions.  */
diff --git a/bits/typesizes.h b/bits/typesizes.h
index 3fd4a2e067..ac18c8199e 100644
--- a/bits/typesizes.h
+++ b/bits/typesizes.h
@@ -51,7 +51,6 @@
 #define __USECONDS_T_TYPE	__U32_TYPE
 #define __SUSECONDS_T_TYPE	__SLONGWORD_TYPE
 #define __DADDR_T_TYPE		__S32_TYPE
-#define __SWBLK_T_TYPE		__SLONGWORD_TYPE
 #define __KEY_T_TYPE		__S32_TYPE
 #define __CLOCKID_T_TYPE	__S32_TYPE
 #define __TIMER_T_TYPE		void *
@@ -61,6 +60,16 @@
 #define __SYSCALL_SLONG_TYPE	__SLONGWORD_TYPE
 #define __SYSCALL_ULONG_TYPE	__ULONGWORD_TYPE
 
+#ifdef __LP64__
+/* Tell the libc code that off_t and off64_t are actually the same type
+   for all ABI purposes, even if possibly expressed as different base types
+   for C type-checking purposes.  */
+# define __OFF_T_MATCHES_OFF64_T	1
+
+/* Same for ino_t and ino64_t.  */
+# define __INO_T_MATCHES_INO64_T	1
+#endif
+
 /* Number of descriptors that can fit in an `fd_set'.  */
 #define	__FD_SETSIZE		1024