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[/] [c0or1k/] [trunk/] [config/] [config_check.py] - Rev 8
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#! /usr/bin/env python2.6 # -*- mode: python; coding: utf-8; -*- import os, sys, re from projpaths import * from lib import * def get_conts_memory_regions(phys_virt, array_start, array_end): with open(join(PROJROOT, CONFIG_H), 'r')as file: for line in file: begin = line.rfind(" ") end = len(line) if re.search("(" + phys_virt + ")([0-9]){1,4}(_START)", line): array_start.append(int(line[begin : end], 16)) elif re.search("(" + phys_virt + ")([0-9]){1,4}(_END)", line): array_end.append(int(line[begin : end], 16)) def check_memory_overlap(phys_virt, array_start, array_end): length = len(array_start) # Brute force method for index, s1 in enumerate(array_start): e1 = array_end[index] iter = 0 while iter < length: if index == iter: iter = iter + 1 continue if ((s1 <= array_start[iter]) and \ ((e1 >= array_end[iter]) or (array_start[iter] < e1 <= array_end[iter]))): print 'Memory overlap between containers!!!' print 'overlapping ranges: '+ \ conv_hex(s1) + '-' + conv_hex(e1) + ' and ' + \ conv_hex(array_start[iter]) + '-' + conv_hex(array_end[iter]) print '\n' sys.exit() else: iter = iter + 1 def phys_region_sanity_check(): phys_start = [] phys_end = [] get_conts_memory_regions('PHYS', phys_start, phys_end) check_memory_overlap('PHYS', phys_start, phys_end) def virt_region_sanity_check(): virt_start = [] virt_end = [] get_conts_memory_regions('VIRT', virt_start, virt_end) check_memory_overlap('VIRT', virt_start, virt_end) def sanity_check_conts(): phys_region_sanity_check() virt_region_sanity_check()
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