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-rw-r--r--c/src/lib/libbsp/powerpc/psim/console/consupp.S33
1 files changed, 33 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/psim/console/consupp.S b/c/src/lib/libbsp/powerpc/psim/console/consupp.S
new file mode 100644
index 0000000000..bb9e834fc6
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/psim/console/consupp.S
@@ -0,0 +1,33 @@
+/*
+ * Adapted from the mvme-inbyte.S and mvme-outbyte.S files in libgloss.
+ * These should work on all targets using the ppcbug monitor.
+ *
+ * Copyright (c) 1995 Cygnus Support
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include "ppc-asm.h"
+
+ .file "support.s"
+ .text
+FUNC_START(outbyte)
+ li r10,0x20
+ sc
+ blr
+FUNC_END(outbyte)
+
+ .text
+FUNC_START(inbyte)
+ li r10,0x0
+ sc
+ blr
+FUNC_END(inbyte)