3 files changed, 27 insertions, 7 deletions
diff --git a/libc/sysdeps/linux/sparc64/bits/fcntl.h b/libc/sysdeps/linux/sparc64/bits/fcntl.h
index 2443a92c8..00e91a671 100644
--- a/libc/sysdeps/linux/sparc64/bits/fcntl.h
+++ b/libc/sysdeps/linux/sparc64/bits/fcntl.h
@@ -47,6 +47,7 @@
 # define O_NOATIME     0x200000 /* Do not set atime.  */
 # define O_CLOEXEC     0x400000 /* Set close_on_exit.  */
 # define O_PATH       0x1000000 /* Resolve pathname but do not open file.  */
+# define O_TMPFILE    0x2010000 /* Atomically create nameless file.  */
 #endif
 
 #ifdef __USE_LARGEFILE64
@@ -98,11 +99,13 @@
 # define F_SETLEASE     1024	/* Set a lease.  */
 # define F_GETLEASE     1025	/* Enquire what lease is active.  */
 # define F_NOTIFY       1026	/* Request notfications on a directory.  */
-# define F_DUPFD_CLOEXEC 1030	/* Duplicate file descriptor with
-				   close-on-exit set on new fd.  */
 # define F_SETPIPE_SZ	1031    /* Set pipe page size array.  */
 # define F_GETPIPE_SZ	1032    /* Get pipe page size array.  */
 #endif
+#if defined __USE_XOPEN2K8 || defined __USE_GNU
+# define F_DUPFD_CLOEXEC 1030	/* Duplicate file descriptor with
+				   close-on-exit set on new fd.  */
+#endif
 
 #define F_GETLK64	7	/* Get record locking info.  */
 #define F_SETLK64	8	/* Set record locking info (non-blocking).  */
@@ -245,3 +248,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len,
 #endif
 __END_DECLS
 
+/* Include generic Linux declarations.  */
+#include <bits/fcntl-linux.h>
diff --git a/libc/sysdeps/linux/sparc64/bits/resource.h b/libc/sysdeps/linux/sparc64/bits/resource.h
index 366e5c2d9..84c768785 100644
--- a/libc/sysdeps/linux/sparc64/bits/resource.h
+++ b/libc/sysdeps/linux/sparc64/bits/resource.h
@@ -98,7 +98,13 @@ enum __rlimit_resource
   __RLIMIT_RTPRIO = 14,
 #define RLIMIT_RTPRIO __RLIMIT_RTPRIO
 
-  __RLIMIT_NLIMITS = 15,
+  /* Maximum CPU time in µs that a process scheduled under a real-time
+     scheduling policy may consume without making a blocking system
+     call before being forcibly descheduled.  */
+  __RLIMIT_RTTIME = 15,
+#define RLIMIT_RTTIME __RLIMIT_RTTIME
+
+  __RLIMIT_NLIMITS = 16,
   __RLIM_NLIMITS = __RLIMIT_NLIMITS
 #define RLIMIT_NLIMITS __RLIMIT_NLIMITS
 #define RLIM_NLIMITS __RLIM_NLIMITS
@@ -122,11 +128,11 @@ enum __rlimit_resource
 #ifndef __USE_FILE_OFFSET64
 # define RLIM_INFINITY ((long int)(~0UL >> 1))
 #else
-# define RLIM_INFINITY 0x7fffffffffffffffLL
+# define RLIM_INFINITY 0xffffffffffffffffULL
 #endif
 
 #ifdef __USE_LARGEFILE64
-# define RLIM64_INFINITY 0x7fffffffffffffffLL
+# define RLIM64_INFINITY 0xffffffffffffffffULL
 #endif
 
 #endif
@@ -174,6 +180,15 @@ enum __rusage_who
   /* All of its terminated child processes.  */
   RUSAGE_CHILDREN = -1
 #define RUSAGE_CHILDREN RUSAGE_CHILDREN
+
+#ifdef __USE_GNU
+  ,
+  /* The calling thread.  */
+  RUSAGE_THREAD = 1
+# define RUSAGE_THREAD RUSAGE_THREAD
+  /* Name for the same functionality on Solaris.  */
+# define RUSAGE_LWP RUSAGE_THREAD
+#endif
 };
 
 #define __need_timeval
diff --git a/libc/sysdeps/linux/sparc64/bits/stat.h b/libc/sysdeps/linux/sparc64/bits/stat.h
index 8516b159c..62b48b745 100644
--- a/libc/sysdeps/linux/sparc64/bits/stat.h
+++ b/libc/sysdeps/linux/sparc64/bits/stat.h
@@ -58,7 +58,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#ifdef __USE_MISC
+#if defined(__USE_MISC) || defined(__USE_XOPEN2K8)
     /* 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
@@ -101,7 +101,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#ifdef __USE_MISC
+#if defined(__USE_MISC) || defined(__USE_XOPEN2K8)
     /* 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