1 files changed, 36 insertions, 0 deletions
diff --git a/support/sys-mman.c b/support/sys-mman.c
new file mode 100644
index 00000000000..a91f4f841e6
--- /dev/null
+++ b/support/sys-mman.c
@@ -0,0 +1,36 @@
+/*
+ * <sys/mman.h> wrapper functions.
+ *
+ * Authors:
+ *   Jonathan Pryor (jonpryor@vt.edu)
+ *
+ * Copyright (C) 2004 Jonathan Pryor
+ */
+
+#define _XOPEN_SOURCE 600
+
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <errno.h>
+
+#include "map.h"
+#include "mph.h"
+
+G_BEGIN_DECLS
+
+gint32
+Mono_Posix_Syscall_posix_madvise (void *addr, mph_size_t len, gint32 advice)
+{
+	mph_return_if_size_t_overflow (len);
+
+	if (Mono_Posix_FromPosixMadviseAdvice (advice, &advice) == -1)
+		return -1;
+
+	return posix_madvise (addr, (size_t) len, advice);
+}
+
+G_END_DECLS
+
+/*
+ * vim: noexpandtab
+ */