Add freebsd6_ wrappers for mmap/lseek/pread/pwrite/truncate/ftruncate

Approved by: re (kensmith)

1 files changed, 36 insertions, 3 deletions

diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c
index d73c4a2188a6..819a74c73a8d 100644
--- a/sys/kern/vfs_syscalls.c
+++ b/sys/kern/vfs_syscalls.c
@@ -1785,16 +1785,28 @@ olseek(td, uap)
 		off_t offset;
 		int whence;
 	} */ nuap;
-	int error;
 
 	nuap.fd = uap->fd;
 	nuap.offset = uap->offset;
 	nuap.whence = uap->whence;
-	error = lseek(td, &nuap);
-	return (error);
+	return (lseek(td, &nuap));
 }
 #endif /* COMPAT_43 */
 
+/* Version with the 'pad' argument */
+int
+freebsd6_lseek(td, uap)
+	struct thread *td;
+	register struct freebsd6_lseek_args *uap;
+{
+	struct lseek_args ouap;
+
+	ouap.fd = uap->fd;
+	ouap.offset = uap->offset;
+	ouap.whence = uap->whence;
+	return (lseek(td, &ouap));
+}
+
 /*
  * Check access permissions using passed credentials.
  */
@@ -3150,6 +3162,27 @@ oftruncate(td, uap)
 }
 #endif /* COMPAT_43 */
 
+/* Versions with the pad argument */
+int
+freebsd6_truncate(struct thread *td, struct freebsd6_truncate_args *uap)
+{
+	struct truncate_args ouap;
+
+	ouap.path = uap->path;
+	ouap.length = uap->length;
+	return (truncate(td, &ouap));
+}
+
+int
+freebsd6_ftruncate(struct thread *td, struct freebsd6_ftruncate_args *uap)
+{
+	struct ftruncate_args ouap;
+
+	ouap.fd = uap->fd;
+	ouap.length = uap->length;
+	return (ftruncate(td, &ouap));
+}
+
 /*
  * Sync an open file.
  */