sync with upstream via psm

3 files changed, 55 insertions, 6 deletions

diff --git a/libc/sysdeps/linux/alpha/bits/fcntl.h b/libc/sysdeps/linux/alpha/bits/fcntl.h
index 0f32cec87..f2fa87ebe 100644
--- a/libc/sysdeps/linux/alpha/bits/fcntl.h
+++ b/libc/sysdeps/linux/alpha/bits/fcntl.h
@@ -21,8 +21,10 @@
 # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
 #endif
 
-
 #include <sys/types.h>
+#ifdef __USE_GNU
+# include <bits/uio.h>
+#endif
 
 
 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
@@ -173,16 +175,45 @@ struct flock64
 # define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */
 #endif
 
-/* Linux-specific operations for posix_fadvise.  */
+
 #ifdef __USE_GNU
-# define LINUX_FADV_ASYNC_WRITE	32 /* Start writeout on range.  */
-# define LINUX_FADV_WRITE_WAIT	33 /* Wait upon writeout to range.  */
+# define SYNC_FILE_RANGE_WAIT_BEFORE	1 /* Wait upon writeout of all pages
+					     in the range before performing the
+					     write.  */
+# define SYNC_FILE_RANGE_WRITE		2 /* Initiate writeout of all those
+					     dirty pages in the range which are
+					     not presently under writeback.  */
+# define SYNC_FILE_RANGE_WAIT_AFTER	4 /* Wait upon writeout of all pages in
+					     the range after performing the
+					     write.  */
 #endif
 
 __BEGIN_DECLS
 
+#if 0 /*def __USE_GNU*/
+
 /* Provide kernel hint to read ahead.  */
 extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
     __THROW;
 
+
+/* Selective file content synch'ing.  */
+extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
+			    unsigned int __flags);
+
+
+/* Splice address range into a pipe.  */
+extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
+		     unsigned int __flags);
+
+/* Splice two files together.  */
+extern int splice (int __fdin, int __fdout, size_t __len, unsigned int __flags)
+    __THROW;
+
+/* In-kernel implementation of tee for pipe buffers.  */
+extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
+    __THROW;
+
+#endif
+
 __END_DECLS
diff --git a/libc/sysdeps/linux/alpha/bits/mman.h b/libc/sysdeps/linux/alpha/bits/mman.h
index 2a84709d2..2f0e56491 100644
--- a/libc/sysdeps/linux/alpha/bits/mman.h
+++ b/libc/sysdeps/linux/alpha/bits/mman.h
@@ -96,7 +96,7 @@
 # define MADV_SEQUENTIAL 2	/* Expect sequential page references.  */
 # define MADV_WILLNEED   3	/* Will need these pages.  */
 # define MADV_DONTNEED   6	/* Don't need these pages.  */
-# define MADV_REMOVE	 7	/* Remove these pages and resources.  */
+# define MADV_REMOVE	 9	/* Remove these pages and resources.  */
 # define MADV_DONTFORK	 10	/* Do not inherit across fork.  */
 # define MADV_DOFORK	 11	/* Do inherit across fork.  */
 #endif
diff --git a/libc/sysdeps/linux/alpha/bits/stat.h b/libc/sysdeps/linux/alpha/bits/stat.h
index a9adf6b64..148c6ff70 100644
--- a/libc/sysdeps/linux/alpha/bits/stat.h
+++ b/libc/sysdeps/linux/alpha/bits/stat.h
@@ -41,9 +41,27 @@
 
    Use neat tidy anonymous unions and structures when possible.  */
 
-#define __ST_TIME(X)				\
+#if 0 /*def __USE_MISC*/
+# if __GNUC_PREREQ(3,3)
+#  define __ST_TIME(X)				\
+	__extension__ union {			\
+	    struct timespec st_##X##tim;	\
+	    struct {				\
+		__time_t st_##X##time;		\
+		unsigned long st_##X##timensec;	\
+	    };					\
+	}
+# else
+#  define __ST_TIME(X) struct timespec st_##X##tim
+#  define st_atime st_atim.tv_sec
+#  define st_mtime st_mtim.tv_sec
+#  define st_ctime st_ctim.tv_sec
+# endif
+#else
+# define __ST_TIME(X)				\
 	__time_t st_##X##time;			\
 	unsigned long st_##X##timensec
+#endif
 
 
 struct stat