diff --git a/lib/non-semihosting/std.c b/lib/non-semihosting/std.c
new file mode 100644
index 0000000..ea91d5f
--- /dev/null
+++ b/lib/non-semihosting/std.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2013, ARM Limited. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <console.h>
+
+#if defined (__GNUC__)
+
+#include <stdio.h>
+#include <stddef.h> /* size_t */
+#include <stdarg.h> /* va_list */
+
+// Code from VTB.
+#include "mem.c"
+
+// Make mem functions that will operate on DEV mem. "memset_io"?
+
+
+//Code from VTB
+#include "strlen.c"
+
+int puts(const char *s)
+{
+	int count = 0;
+	while(*s)
+	{
+		if (console_putc(*s++)) {
+			count++;
+		} else {
+			count = EOF; // -1 in stdio.h
+			break;
+		}
+	}
+	return count;
+}
+
+// From VTB
+#include "ctype.h"
+#include "subr_prf.c"
+
+ // Choose max of 128 chars for now.
+#define PRINT_BUFFER_SIZE 128
+int printf(const char *fmt, ...)
+{
+	va_list args;
+	va_start(args, fmt);
+	char buf[PRINT_BUFFER_SIZE];
+	vsnprintf(buf, sizeof(buf) - 1, fmt, args);
+	buf[PRINT_BUFFER_SIZE - 1] = '\0';
+	return puts(buf);
+}
+
+
+// I just made this up. Probably make it beter.
+void __assert_func (const char *file, int l, const char *func, const char *error)
+{
+	printf("ASSERT: %s <%d> : %s\n\r", func, l, error);
+	while(1);
+}
+
+extern void __assert_fail (const char *assertion, const char *file,
+			   unsigned int line, const char *function)
+{
+	printf("ASSERT: %s <%d> : %s\n\r", function, line, assertion);
+	while(1);
+}
+
+
+// I just made this up. Probably make it beter.
+void abort (void)
+{
+	printf("ABORT\n\r");
+	while(1);
+}
+
+
+#else
+#error "No standard library binding defined."
+#endif