altos: AVR changes - create ao_arch.h files, define ao_arch_reboot

Start pulling changes needed for avr port; architecture-specific code
will live in <architcture>/ao_arch.h. This first change defines
the ao_arch_reboot macro to reboot the microcontroller.

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 36 insertions, 0 deletions

diff --git a/src/avr/ao_arch.h b/src/avr/ao_arch.h
new file mode 100644
index 00000000..2b566814
--- /dev/null
+++ b/src/avr/ao_arch.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright © 2011 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_ARCH_H_
+#define _AO_ARCH_H_
+
+#include "avr.h"
+
+
+/*
+ * AVR definitions and code fragments for AltOS
+ */
+
+#define AO_STACK_SIZE	128
+
+/* Various definitions to make GCC look more like SDCC */
+
+#define __naked __attribute__((naked))
+
+#define ao_arch_reboot()	/* XXX */
+
+#endif /* _AO_ARCH_H_ */