10 files changed, 24 insertions, 162 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/ftruncate64.c b/sysdeps/unix/sysv/linux/arm/ftruncate64.c
deleted file mode 100644
index 0e8d8ba408..0000000000
--- a/sysdeps/unix/sysv/linux/arm/ftruncate64.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright (C) 1997-2016 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/>.  */
-
-#include <sys/types.h>
-#include <errno.h>
-#include <endian.h>
-#include <unistd.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-/* Truncate the file FD refers to to LENGTH bytes.  */
-int
-__ftruncate64 (int fd, off64_t length)
-{
-  unsigned int low = length & 0xffffffff;
-  unsigned int high = length >> 32;
-  int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0,
-			       __LONG_LONG_PAIR (high, low));
-  return result;
-}
-weak_alias (__ftruncate64, ftruncate64)
diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate.c b/sysdeps/unix/sysv/linux/ftruncate.c
index e1b500d434..5c0cd44ed0 100644
--- a/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate.c
+++ b/sysdeps/unix/sysv/linux/ftruncate.c
@@ -1,6 +1,5 @@
-/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
+/* Copyright (C) 2016 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -16,16 +15,21 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <errno.h>
-#include <sys/types.h>
 #include <unistd.h>
+#include <sysdep.h>
+#include <errno.h>
 
-/* Truncate the file FD refers to to LENGTH bytes.  */
+#ifndef __OFF_T_MATCHES_OFF64_T
+/* Truncate the file FD refers to LENGTH bytes.  */
 int
 __ftruncate (int fd, off_t length)
 {
-  return INLINE_SYSCALL (ftruncate64, __ALIGNMENT_COUNT (3, 4), fd,
-                         __ALIGNMENT_ARG
-                         __LONG_LONG_PAIR (length >> 31, length));
+# ifndef __NR_ftruncate
+  return INLINE_SYSCALL_CALL (ftruncate64, fd,
+			      __ALIGNMENT_ARG SYSCALL_LL (length));
+# else
+  return INLINE_SYSCALL_CALL (ftruncate, fd, length);
+# endif
 }
 weak_alias (__ftruncate, ftruncate)
+#endif
diff --git a/sysdeps/unix/sysv/linux/ftruncate64.c b/sysdeps/unix/sysv/linux/ftruncate64.c
index a6bf878ddf..4a00db5c50 100644
--- a/sysdeps/unix/sysv/linux/ftruncate64.c
+++ b/sysdeps/unix/sysv/linux/ftruncate64.c
@@ -15,22 +15,24 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <sys/types.h>
-#include <errno.h>
-#include <endian.h>
 #include <unistd.h>
-
 #include <sysdep.h>
-#include <sys/syscall.h>
+#include <errno.h>
+
+#ifndef __NR_ftruncate64
+# define __NR_ftruncate64 __NR_ftruncate
+#endif
 
 /* Truncate the file referenced by FD to LENGTH bytes.  */
 int
 __ftruncate64 (int fd, off64_t length)
 {
-  unsigned int low = length & 0xffffffff;
-  unsigned int high = length >> 32;
-  int result = INLINE_SYSCALL (ftruncate64, 3, fd,
-			       __LONG_LONG_PAIR (high, low));
-  return result;
+  return INLINE_SYSCALL_CALL (ftruncate64, fd,
+			      __ALIGNMENT_ARG SYSCALL_LL64 (length));
 }
 weak_alias (__ftruncate64, ftruncate64)
+
+#ifdef __OFF_T_MATCHES_OFF64_T
+weak_alias (__ftruncate64, __ftruncate)
+weak_alias (__ftruncate64, ftruncate);
+#endif
diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c b/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c
deleted file mode 100644
index 946f05a80c..0000000000
--- a/sysdeps/unix/sysv/linux/generic/wordsize-32/ftruncate64.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
-   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/>.  */
-
-#include <errno.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-/* Truncate the file FD refers to to LENGTH bytes.  */
-int
-__ftruncate64 (int fd, off64_t length)
-{
-  unsigned int low = length & 0xffffffff;
-  unsigned int high = length >> 32;
-  return INLINE_SYSCALL (ftruncate64, __ALIGNMENT_COUNT (3, 4), fd,
-                         __ALIGNMENT_ARG __LONG_LONG_PAIR (high, low));
-}
-weak_alias (__ftruncate64, ftruncate64)
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c b/sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c
deleted file mode 100644
index 0e8d8ba408..0000000000
--- a/sysdeps/unix/sysv/linux/mips/mips32/ftruncate64.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright (C) 1997-2016 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/>.  */
-
-#include <sys/types.h>
-#include <errno.h>
-#include <endian.h>
-#include <unistd.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-/* Truncate the file FD refers to to LENGTH bytes.  */
-int
-__ftruncate64 (int fd, off64_t length)
-{
-  unsigned int low = length & 0xffffffff;
-  unsigned int high = length >> 32;
-  int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0,
-			       __LONG_LONG_PAIR (high, low));
-  return result;
-}
-weak_alias (__ftruncate64, ftruncate64)
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c b/sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c
deleted file mode 100644
index 6e25b021ab..0000000000
--- a/sysdeps/unix/sysv/linux/mips/mips64/ftruncate64.c
+++ /dev/null
@@ -1 +0,0 @@
-/* Empty.  */
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list
index d2d851e81c..1e3ae0a760 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list
@@ -1,6 +1,5 @@
 # File name	Caller	Syscall name	Args	Strong name	Weak names
 
-ftruncate	-	ftruncate	i:ii	__ftruncate	ftruncate ftruncate64 __ftruncate64
 truncate	-	truncate	i:si	truncate	truncate64
 
 # Semaphore and shm system calls.  msgctl, shmctl, and semctl have C
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c
deleted file mode 100644
index 9eee1d78fe..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright (C) 1997-2016 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/>.  */
-
-#include <sys/types.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-/* Truncate the file referenced by FD to LENGTH bytes.  */
-int
-__ftruncate64 (int fd, off64_t length)
-{
-  /* On PPC32 64bit values are aligned in odd/even register pairs.  */
-  int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0,
-			       (long) (length >> 32),
-			       (long) length);
-
-  return result;
-}
-weak_alias (__ftruncate64, ftruncate64)
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c b/sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c
deleted file mode 100644
index 673a8b525a..0000000000
--- a/sysdeps/unix/sysv/linux/wordsize-64/ftruncate64.c
+++ /dev/null
@@ -1 +0,0 @@
-/* ftruncate64 is the same as ftruncate. */
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
index 3f3569fa6e..8c20ef93e3 100644
--- a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
@@ -3,7 +3,6 @@
 fstatfs		-	fstatfs		i:ip	__fstatfs	fstatfs fstatfs64 __fstatfs64
 statfs		-	statfs		i:sp	__statfs	statfs statfs64
 mmap		-	mmap		b:aniiii __mmap		mmap __mmap64 mmap64
-ftruncate	-	ftruncate	i:ii	__ftruncate	ftruncate ftruncate64 __ftruncate64
 truncate	-	truncate	i:si	truncate	truncate64
 getrlimit	-	getrlimit	i:ip	__getrlimit	getrlimit getrlimit64 __getrlimit64
 setrlimit	-	setrlimit	i:ip	__setrlimit	setrlimit setrlimit64