1 files changed, 77 insertions, 0 deletions
diff --git a/nuttx/arch/sim/src/up_head.c b/nuttx/arch/sim/src/up_head.c
new file mode 100644
index 000000000..9d1ccf153
--- /dev/null
+++ b/nuttx/arch/sim/src/up_head.c
@@ -0,0 +1,77 @@
+/************************************************************
+ * up_head.c
+ *
+ *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name Gregory Nutt 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 OWNER 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.
+ *
+ ************************************************************/
+
+/************************************************************
+ * Included Files
+ ************************************************************/
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <setjmp.h>
+#include <assert.h>
+#include <nuttx/os_external.h>
+#include <nuttx/arch.h>
+
+/************************************************************
+ * Private Data
+ ************************************************************/
+
+static jmp_buf sim_abort;
+
+/************************************************************
+ * Global Funtions
+ ************************************************************/
+
+int main(int argc, char **argv, char **envp)
+{
+  if (setjmp(sim_abort) == 0)
+    {
+      os_start();
+    }
+  return 0;
+}
+
+void up_assert(const ubyte *filename, uint32 line)
+{
+  fprintf(stderr, "Assertion failed at file:%s line: %d\n", filename, line);
+  longjmp(sim_abort, 1);
+}
+
+void up_assert_code(const ubyte *filename, uint32 line, uint16 code)
+{
+  fprintf(stderr, "Assertion failed at file:%s line: %d error code: %d\n", filename, line, code);
+  longjmp(sim_abort, 1);
+}