Changes since April

Clean up of build directories.
Simplifications to capability model.

scripts/kernel/check_kernel_limit.py

@@ -0,0 +1,40 @@
+#! /usr/bin/env python2.6
+# -*- mode: python; coding: utf-8; -*-
+#
+#  Codezero -- a microkernel for embedded systems.
+#
+#  Copyright © 2009  B Labs Ltd
+#
+import os, sys
+from tools.pyelf.elfsize import *
+
+from scripts.config.projpaths import *
+from scripts.config.configuration import *
+
+def get_kernel_end_address(img):
+    kernel_size = elf_binary_size(img)
+    kernel_start = get_elf_load_address(img)
+    return (int(kernel_start.get()) + kernel_size)
+
+def get_container_start():
+    start = 0xffffffff
+    with open(join(PROJROOT, CONFIG_H), 'r')as file:
+        for line in file:
+            begin = line.rfind(" ")
+            end = len(line)
+            if re.search("(PHYS)([0-9]){1,4}(_START)", line) and \
+               start > int(line[begin : end], 16):
+                   start = int(line[begin : end], 16)
+    return start
+
+def check_kernel_container_overlap():
+    kernel_end = get_kernel_end_address(KERNEL_ELF)
+    cont_start = get_container_start()
+    if kernel_end > cont_start:
+        print '\nKernel end address = ' + str(hex(kernel_end))
+        print 'Container start address = ' + str(hex(cont_start)) + '\n'
+        return 1
+    return 0
+
+if __name__ == "__main__":
+        check_kernel_container_overlap()