1 files changed, 68 insertions, 0 deletions
diff --git a/sys/contrib/ia64/libuwx/src/uwx_swap.c b/sys/contrib/ia64/libuwx/src/uwx_swap.c
new file mode 100644
index 0000000..237bd90
--- /dev/null
+++ b/sys/contrib/ia64/libuwx/src/uwx_swap.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2002,2003 Hewlett-Packard Company
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "uwx_env.h"
+#include "uwx_swap.h"
+
+void uwx_swap4(uint32_t *w)
+{
+    unsigned char *p;
+    unsigned char t[4];
+
+    p = (unsigned char *) w;
+
+    t[0] = p[0];
+    t[1] = p[1];
+    t[2] = p[2];
+    t[3] = p[3];
+
+    p[0] = t[3];
+    p[1] = t[2];
+    p[2] = t[1];
+    p[3] = t[0];
+}
+
+void uwx_swap8(uint64_t *dw)
+{
+    unsigned char *p;
+    unsigned char t[8];
+
+    p = (unsigned char *) dw;
+
+    t[0] = p[0];
+    t[1] = p[1];
+    t[2] = p[2];
+    t[3] = p[3];
+    t[4] = p[4];
+    t[5] = p[5];
+    t[6] = p[6];
+    t[7] = p[7];
+
+    p[0] = t[7];
+    p[1] = t[6];
+    p[2] = t[5];
+    p[3] = t[4];
+    p[4] = t[3];
+    p[5] = t[2];
+    p[6] = t[1];
+    p[7] = t[0];
+}