Adjust for recent input file changes.

7 files changed, 184 insertions, 52 deletions

diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 3bc5dc03c2..b28cb73626 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -111,7 +111,8 @@
 
 /* On sparc and ARM the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64
    syscalls were introduced in 2.3.35.  */
-#if __LINUX_KERNEL_VERSION >= 131875 && (defined __sparc__ || defined __arm__)
+#if __LINUX_KERNEL_VERSION >= 131875 \
+    && ((defined __sparc__ && !defined __arch64__) || defined __arm__)
 # define __ASSUME_TRUNCATE64_SYSCALL	1
 # define __ASSUME_MMAP2_SYSCALL		1
 # define __ASSUME_STAT64_SYSCALL	1
@@ -449,3 +450,9 @@
 #if __LINUX_KERNEL_VERSION >= 0x020609 && defined __alpha__
 #define __ASSUME_IEEE_RAISE_EXCEPTION	1
 #endif
+
+/* On sparc64 stat64/lstat64/fstat64 syscalls were introduced in 2.6.12.  */
+#if __LINUX_KERNEL_VERSION >= 0x02060c && defined __sparc__ \
+    && defined __arch64__
+# define __ASSUME_STAT64_SYSCALL	1
+#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h
index 7dc822929f..4fb7c90fd5 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h
@@ -61,7 +61,7 @@ typedef struct __sparc64_jmp_buf
 /* Test if longjmp to JMPBUF would unwind the frame
    containing a local variable at ADDRESS.  */
 #define _JMPBUF_UNWINDS(jmpbuf, address, demangle)			\
-  ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp)
+  ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp + 2047)
 
 #else
 
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/stat.h b/sysdeps/unix/sysv/linux/sparc/bits/stat.h
index 1890a6f680..2fccb14cf9 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/stat.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006
+   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
@@ -60,15 +61,7 @@ struct stat
 #else
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
 #endif
-#if __WORDSIZE == 64
-    __time_t st_atime;			/* Time of last access.  */
-    unsigned long int __unused1;
-    __time_t st_mtime;			/* Time of last modification.  */
-    unsigned long int __unused2;
-    __time_t st_ctime;			/* Time of last status change.  */
-    unsigned long int __unused3;
-#else
-# ifdef __USE_MISC
+#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
@@ -78,17 +71,16 @@ struct stat
     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
+# 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
 #endif
     unsigned long int __unused4;
     unsigned long int __unused5;
@@ -112,15 +104,7 @@ struct stat64
     __blksize_t st_blksize;		/* Optimal block size for I/O.  */
 
     __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
-#if __WORDSIZE == 64
-    __time_t st_atime;			/* Time of last access.  */
-    unsigned long int __unused1;
-    __time_t st_mtime;			/* Time of last modification.  */
-    unsigned long int __unused2;
-    __time_t st_ctime;			/* Time of last status change.  */
-    unsigned long int __unused3;
-#else
-# ifdef __USE_MISC
+#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
@@ -130,17 +114,16 @@ struct stat64
     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
+# 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
 #endif
     unsigned long int __unused4;
     unsigned long int __unused5;
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c
index c2610b2a06..db08af8e0f 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c
@@ -1 +1 @@
-#include "../../fxstatat.c"
+#include "../../i386/fxstatat.c"
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
index 700dd127d0..a4e411d132 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
@@ -9,31 +9,39 @@ struct kernel_stat
     unsigned int st_gid;
     unsigned int st_rdev;
     long int st_size;
-    long int st_atime;
-    long int st_mtime;
-    long int st_ctime;
+    long int st_atime_sec;
+    long int st_mtime_sec;
+    long int st_ctime_sec;
     long int st_blksize;
     long int st_blocks;
     unsigned long int __unused1;
     unsigned long int __unused2;
   };
 
-#define _HAVE___UNUSED1
-#define _HAVE___UNUSED2
+/* Definition of `struct stat64' used in the kernel.  */
+struct kernel_stat64
+  {
+    unsigned long int st_dev;
+    unsigned long int st_ino;
+    unsigned long int st_nlink;
+
+    unsigned int st_mode;
+    unsigned int st_uid;
+    unsigned int st_gid;
+    unsigned int __pad0;
 
-#define _HAVE_STAT___UNUSED1
-#define _HAVE_STAT___UNUSED2
-#define _HAVE_STAT___UNUSED3
-#define _HAVE_STAT___UNUSED4
-#define _HAVE_STAT___UNUSED5
-#define _HAVE_STAT___PAD1
-#define _HAVE_STAT___PAD2
-#define _HAVE_STAT64___UNUSED1
-#define _HAVE_STAT64___UNUSED2
-#define _HAVE_STAT64___UNUSED3
-#define _HAVE_STAT64___UNUSED4
-#define _HAVE_STAT64___UNUSED5
-#define _HAVE_STAT64___PAD1
-#define _HAVE_STAT64___PAD2
+    unsigned long int st_rdev;
+    long int st_size;
+    long int st_blksize;
+    long int st_blocks;
+
+    unsigned long int st_atime_sec;
+    unsigned long int st_atime_nsec;
+    unsigned long int st_mtime_sec;
+    unsigned long int st_mtime_nsec;
+    unsigned long int st_ctime_sec;
+    unsigned long int st_ctime_nsec;
+    long int __unused[3];
+  };
 
 #define XSTAT_IS_XSTAT64 1
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c
index 27d700b133..9f4c02c78b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c
@@ -1 +1,8 @@
-#include "../../xstat.c"
+#include "../../i386/xstat.c"
+
+#ifdef __NR_stat64
+# if __ASSUME_STAT64_SYSCALL == 0
+/* The variable is shared between all wrappers around *stat{,64} calls.  */
+int __have_no_stat64;
+# endif
+#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c
new file mode 100644
index 0000000000..d3f49eea43
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c
@@ -0,0 +1,127 @@
+/* Convert between the kernel's `struct stat' format, and libc's.
+   Copyright (C) 1991, 1995, 1996, 1997, 2000, 2002, 2003, 2006
+   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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <assert.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <kernel_stat.h>
+#include <string.h>
+#include <kernel-features.h>
+
+int
+__xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
+{
+  switch (vers)
+    {
+    case _STAT_VER_KERNEL:
+      /* Nothing to do.  The struct is in the form the kernel expects.
+         We should have short-circuted before we got here, but for
+         completeness... */
+      *(struct kernel_stat *) ubuf = *kbuf;
+      break;
+
+    case _STAT_VER_LINUX:
+      {
+	struct stat *buf = ubuf;
+
+	/* Convert to current kernel version of `struct stat'.  */
+	buf->st_dev = kbuf->st_dev;
+	buf->__pad1 = 0;
+	buf->st_ino = kbuf->st_ino;
+	buf->st_mode = kbuf->st_mode;
+	buf->st_nlink = kbuf->st_nlink;
+	buf->st_uid = kbuf->st_uid;
+	buf->st_gid = kbuf->st_gid;
+	buf->st_rdev = kbuf->st_rdev;
+	buf->__pad2 = 0;
+	buf->st_size = kbuf->st_size;
+	buf->st_blksize = kbuf->st_blksize;
+	buf->st_blocks = kbuf->st_blocks;
+	buf->st_atim.tv_sec = kbuf->st_atime_sec;
+	buf->st_atim.tv_nsec = 0;
+	buf->st_mtim.tv_sec = kbuf->st_mtime_sec;
+	buf->st_mtim.tv_nsec = 0;
+	buf->st_ctim.tv_sec = kbuf->st_ctime_sec;
+	buf->st_ctim.tv_nsec = 0;
+	buf->__unused4 = 0;
+	buf->__unused5 = 0;
+      }
+      break;
+
+    default:
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return 0;
+}
+
+int
+__xstat32_conv (int vers, struct stat64 *sbuf, struct stat *buf)
+{
+  struct kernel_stat64 *kbuf;
+
+  /* *stat64 syscalls on sparc64 really fill in struct kernel_stat64,
+     rather than struct stat64.  But it is the same size as
+     struct kernel_stat64, so use this hack so that we can reuse
+     i386 {,f,l}xstat{,at}.c routines.  */
+  __asm ("" : "=r" (kbuf) : "0" (sbuf));
+  assert (sizeof (struct stat) == sizeof (struct stat64));
+  assert (sizeof (struct stat64) >= sizeof (struct kernel_stat64));
+
+  switch (vers)
+    {
+    case _STAT_VER_LINUX:
+      {
+	/* Convert current kernel version of `struct stat64' to
+           `struct stat'.  */
+	buf->st_dev = kbuf->st_dev;
+	buf->__pad1 = 0;
+	buf->st_ino = kbuf->st_ino;
+	buf->st_mode = kbuf->st_mode;
+	buf->st_nlink = kbuf->st_nlink;
+	buf->st_uid = kbuf->st_uid;
+	buf->st_gid = kbuf->st_gid;
+	buf->st_rdev = kbuf->st_rdev;
+	buf->__pad2 = 0;
+	buf->st_size = kbuf->st_size;
+	buf->st_blksize = kbuf->st_blksize;
+	buf->st_blocks = kbuf->st_blocks;
+	buf->st_atim.tv_sec = kbuf->st_atime_sec;
+	buf->st_atim.tv_nsec = kbuf->st_atime_nsec;
+	buf->st_mtim.tv_sec = kbuf->st_mtime_sec;
+	buf->st_mtim.tv_nsec = kbuf->st_mtime_nsec;
+	buf->st_ctim.tv_sec = kbuf->st_ctime_sec;
+	buf->st_ctim.tv_nsec = kbuf->st_ctime_nsec;
+	buf->__unused4 = 0;
+	buf->__unused5 = 0;
+      }
+      break;
+
+      /* If struct stat64 is different from struct stat then
+	 _STAT_VER_KERNEL does not make sense.  */
+    case _STAT_VER_KERNEL:
+    default:
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return 0;
+}