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https://github.com/drasko/codezero.git
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f29d86b5ff
Also fixed a bug with configurator in that the containers were not sorted properly and consequently an already filled in container was getting overwritten by the new one. modified: config/configuration.py modified: configure.py new file: generate_kernel_cinfo.py deleted: src/generic/cinfo.c
136 lines
3.4 KiB
Python
Executable File
136 lines
3.4 KiB
Python
Executable File
#! /usr/bin/env python2.6
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# -*- mode: python; coding: utf-8; -*-
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#
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# Codezero -- a microkernel for embedded systems.
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#
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# Copyright © 2009 B Labs Ltd
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#
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import os, sys, shelve, glob
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from os.path import join
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PROJRELROOT = '.'
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), PROJRELROOT)))
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sys.path.append(os.path.abspath("../"))
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from config.projpaths import *
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from config.configuration import *
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cinfo_file_start = \
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'''/*
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* Autogenerated container descriptions
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* defined for the current build.
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*
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* Copyright (C) 2009 Bahadir Balban
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*/
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#include <l4/generic/container.h>
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#include <l4/generic/resource.h>
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#include <l4/generic/capability.h>
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#include <l4/generic/cap-types.h>
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/*
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* FIXME:
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* Add irqs, exceptions
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*/
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struct container_info cinfo[] = {
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'''
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cinfo_file_end = \
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'''
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};
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'''
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cinfo_start = \
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'''
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\t[%d] = {
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\t.name = "%s",
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\t.npagers = 1,
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\t.pager = {
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'''
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cinfo_end = \
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'''
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\t\t},
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\t},
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'''
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pager_start = \
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'''
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\t\t[0] = {
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\t\t\t.pager_lma = __pfn(CONFIG_CONT%d_PAGER_LMA),
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\t\t\t.pager_vma = __pfn(CONFIG_CONT%d_PAGER_VMA),
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\t\t\t.pager_size = __pfn(CONFIG_CONT%d_PAGER_SIZE),
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\t\t\t.ncaps = %d,
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\t\t\t.caps = {
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'''
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pager_end = \
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'''
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\t\t\t},
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\t\t},
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'''
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cap_virtmem = \
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'''
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\t\t\t[%d] = {
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\t\t\t\t.type = CAP_TYPE_MAP | CAP_RTYPE_VIRTMEM,
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\t\t\t\t.access = CAP_MAP_READ | CAP_MAP_WRITE
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\t\t\t\t | CAP_MAP_EXEC | CAP_MAP_UNMAP,
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\t\t\t\t.start = __pfn(CONFIG_CONT%d_VIRT%d_START),
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\t\t\t\t.end = __pfn(CONFIG_CONT%d_VIRT%d_END),
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\t\t\t\t.size = __pfn(CONFIG_CONT%d_VIRT%d_END - CONFIG_CONT%d_VIRT%d_START),
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\t\t\t},
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'''
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cap_physmem = \
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'''
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\t\t\t[%d] = {
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\t\t\t\t.type = CAP_TYPE_MAP | CAP_RTYPE_PHYSMEM,
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\t\t\t\t.access = CAP_MAP_READ | CAP_MAP_WRITE
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\t\t\t\t | CAP_MAP_EXEC | CAP_MAP_UNMAP,
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\t\t\t\t.start = __pfn(CONFIG_CONT%d_PHYS%d_START),
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\t\t\t\t.end = __pfn(CONFIG_CONT%d_PHYS%d_END),
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\t\t\t\t.size = __pfn(CONFIG_CONT%d_PHYS%d_END - CONFIG_CONT%d_PHYS%d_START),
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\t\t\t},
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'''
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def generate_kernel_cinfo(containers, cinfo_path):
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with open(cinfo_path, 'w+') as cinfo_file:
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fbody = cinfo_file_start
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for c in containers:
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print "Container %s: %s" % (c.id, c.name)
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# Currently only these are considered as capabilities
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total_caps = c.virt_regions + c.phys_regions
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fbody += cinfo_start % (c.id, c.name)
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fbody += pager_start % (c.id, c.id, c.id, total_caps)
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cap_index = 0
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for mem_index in range(c.virt_regions):
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fbody += cap_virtmem % \
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(cap_index, c.id, \
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mem_index, c.id, \
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mem_index, c.id, \
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mem_index, c.id, mem_index)
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cap_index += 1
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for mem_index in range(c.phys_regions):
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fbody += cap_physmem % \
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(cap_index, c.id, \
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mem_index, c.id, \
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mem_index, c.id, \
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mem_index, c.id, mem_index)
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cap_index += 1
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fbody += pager_end
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fbody += cinfo_end
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fbody += cinfo_file_end
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cinfo_file.write(fbody)
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if __name__ == "__main__":
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config = configuration_retrieve()
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config.config_print()
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containers = config.containers
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containers.sort()
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if len(sys.argv) > 1:
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generate_kernel_cinfo(containers, join(PROJROOT, sys.argv[1]))
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else:
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generate_kernel_cinfo(containers, join(PROJROOT, 'src/generic/cinfo.c'))
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