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-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/n32/lseek.c36
-rw-r--r--sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list4
2 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/lseek.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/lseek.c
new file mode 100644
index 0000000000..26d2e11e13
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/lseek.c
@@ -0,0 +1,36 @@
+/* MIPS n32 lseek implementation.
+   Copyright (C) 2017 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 <unistd.h>
+#include <sys/types.h>
+#include <errno.h>
+
+off_t
+__lseek (int fd, off_t offset, int whence)
+{
+  off64_t res = __lseek64 (fd, offset, whence);
+  if (res != (off_t) res)
+    {
+      __set_errno (EOVERFLOW);
+      return (off_t) -1;
+    }
+  return (off_t) res;
+}
+libc_hidden_def (__lseek)
+weak_alias (__lseek, lseek)
+strong_alias (__lseek, __libc_lseek)
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list
index 58fd46a9b9..7af317f69c 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list
@@ -1,5 +1,9 @@
 # File name	Caller	Syscall name	# args	Strong name	Weak names
 
+# C syscall macros cannot be used because this syscall has a 64-bit
+# return value.
+lseek64		-	lseek		i:iii	__lseek64	__libc_lseek64 lseek64 llseek
+
 mmap64		-	mmap		b:aniiii __mmap64	mmap64
 
 readahead	-	readahead	i:iii	__readahead	readahead