Broke out code that can be used on many cc65 targets and put it in a separate directory
diff --git a/contiki-cc65/loader/loader-arch-dsc.S b/contiki-cc65/loader/loader-arch-dsc.S
new file mode 100644
index 0000000..98250a1
--- /dev/null
+++ b/contiki-cc65/loader/loader-arch-dsc.S
@@ -0,0 +1,2 @@
+.segment "JUMPTABLE"
+.segment "EXTZP"
\ No newline at end of file
diff --git a/contiki-cc65/loader/loader-arch-module.S b/contiki-cc65/loader/loader-arch-module.S
new file mode 100644
index 0000000..6150d7b
--- /dev/null
+++ b/contiki-cc65/loader/loader-arch-module.S
@@ -0,0 +1,8 @@
+.segment "JUMPTABLE"
+ .import _init
+ .export _loader_arch_loadaddr
+_loader_arch_loadaddr:
+arch: .byte 0,0,0,0,0,0,0,0
+version: .byte 0,0,0,0,0,0,0,0
+ jmp _init
+
diff --git a/contiki-cc65/loader/loader-arch.c b/contiki-cc65/loader/loader-arch.c
new file mode 100644
index 0000000..aee8395
--- /dev/null
+++ b/contiki-cc65/loader/loader-arch.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2003, Adam Dunkels.
+ * All rights reserved.
+ *
+ * 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. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgement:
+ * This product includes software developed by Adam Dunkels.
+ * 4. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * This file is part of the Contiki desktop OS
+ *
+ * $Id: loader-arch.c,v 1.1 2003/04/24 17:01:21 adamdunkels Exp $
+ *
+ */
+
+#include <stdlib.h>
+#include <modload.h>
+#include <fcntl.h>
+
+#include "loader.h"
+
+#include "loader-arch.h"
+
+static struct mod_ctrl ctrl = {
+ read /* Read from disk */
+};
+
+struct loader_arch_hdr {
+ char arch[8];
+ char version[8];
+
+ char initfunc[1];
+};
+
+/*-----------------------------------------------------------------------------------*/
+/* load(name)
+ *
+ * Loads a program from disk and executes it. Code originally written by
+ * Ullrich von Bassewitz.
+ */
+/*-----------------------------------------------------------------------------------*/
+static unsigned char
+load(const char *name)
+{
+ unsigned char res;
+
+ /* Now open the file */
+ ctrl.callerdata = open(name, O_RDONLY);
+ if(ctrl.callerdata < 0) {
+ /* Could not open the file, display an error and return */
+ /* ### */
+ return LOADER_ERR_OPEN;
+ }
+
+ /* Load the module */
+ res = mod_load(&ctrl);
+
+ /* Close the input file */
+ close(ctrl.callerdata);
+
+ /* Check the return code */
+ if(res != MLOAD_OK) {
+ /* Wrong module, out of memory or whatever. Print an error
+ * message and return.
+ */
+ /* ### */
+ return res;
+ }
+
+ /* We've successfully loaded the module. */
+
+ return LOADER_OK;
+}
+/*-----------------------------------------------------------------------------------*/
+unsigned char
+loader_arch_load(const char *name)
+{
+ unsigned char r;
+ struct loader_arch_hdr *hdr;
+
+ r = load(name);
+ if(r != MLOAD_OK) {
+ return r;
+ }
+ hdr = (struct loader_arch_hdr *)ctrl.module;
+
+ /* Check the program header and see that version and architecture
+ matches. */
+
+ /* Call the init function. */
+
+ ((void (*)(void))hdr->initfunc)();
+
+ return LOADER_OK;
+}
+/*-----------------------------------------------------------------------------------*/
+struct dsc *
+loader_arch_load_dsc(const char *name)
+{
+ unsigned char r;
+
+ r = load(name);
+ if(r == MLOAD_OK) {
+ return (struct dsc *)ctrl.module;
+ }
+ return NULL;
+}
+/*-----------------------------------------------------------------------------------*/
+void
+loader_arch_free(void *addr)
+{
+ mod_free(addr);
+}
+/*-----------------------------------------------------------------------------------*/
+
diff --git a/contiki-cc65/loader/loader-arch.h b/contiki-cc65/loader/loader-arch.h
new file mode 100644
index 0000000..576dda9
--- /dev/null
+++ b/contiki-cc65/loader/loader-arch.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2003, Adam Dunkels.
+ * All rights reserved.
+ *
+ * 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. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgement:
+ * This product includes software developed by Adam Dunkels.
+ * 4. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * This file is part of the Contiki desktop OS
+ *
+ * $Id: loader-arch.h,v 1.1 2003/04/24 17:01:21 adamdunkels Exp $
+ *
+ */
+#ifndef __LOADER_ARCH_H__
+#define __LOADER_ARCH_H__
+
+#include "dsc.h"
+#include <modload.h>
+
+unsigned char loader_arch_load(const char *name);
+struct dsc *loader_arch_load_dsc(const char *name);
+void loader_arch_free(void *addr);
+
+extern void *loader_arch_loadaddr;
+
+#define LOADER_LOAD_DSC(name) loader_arch_load_dsc(name)
+#define LOADER_LOAD(name) loader_arch_load(name)
+#define LOADER_UNLOAD() loader_arch_free(&loader_arch_loadaddr)
+#define LOADER_UNLOAD_DSC(dsc) mod_free(dsc)
+
+#endif /* __LOADER_ARCH_H__ */