mirror of
https://github.com/drasko/codezero.git
synced 2026-01-11 18:33:16 +01:00
afaa1d03a8
Now, bare containers get their files from conts/bare_src instead of conts/test. test directory will be used for the next generation test programs. Also bare_src is tracked by git now with a minor mod to .gitignore.
149 lines
6.3 KiB
Python
Executable File
149 lines
6.3 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 -- Virtualization 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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SCRIPTROOT = os.path.abspath(os.path.dirname(__file__))
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from config.projpaths import *
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from config.configuration import *
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from config.lib import *
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class BareContGenerator:
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def __init__(self):
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self.CONT_SRC_DIR = '' # Set when container is selected
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self.BARE_SRC_BASEDIR = join(PROJROOT, 'conts')
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self.EXAMPLE_PROJ_SRC_DIR = join(PROJROOT, 'conts/bare_src')
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self.main_builder_name = 'build.py'
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self.main_configurator_name = 'configure.py'
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self.mailing_list_url = 'http://lists.l4dev.org/mailman/listinfo/codezero-devel'
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self.build_script_in = join(SCRIPTROOT, 'files/SConstruct.in')
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self.build_readme_in = join(SCRIPTROOT, 'files/build.readme.in')
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self.build_desc_in = join(SCRIPTROOT, 'files/container.desc.in')
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self.linker_lds_in = join(SCRIPTROOT, 'files/linker.lds.in')
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self.container_h_in = join(SCRIPTROOT, 'files/container.h.in')
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self.build_script_name = 'SConstruct'
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self.build_readme_name = 'build.readme'
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self.build_desc_name = '.container'
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self.linker_lds_name = 'linker.lds'
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self.container_h_name = 'container.h'
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self.container_h_out = None
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self.build_script_out = None
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self.build_readme_out = None
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self.build_desc_out = None
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self.src_main_out = None
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def create_bare_srctree(self, config, cont):
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# First, create the base project directory and sources
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shutil.copytree(self.EXAMPLE_PROJ_SRC_DIR, self.CONT_SRC_DIR)
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def copy_bare_build_desc(self, config, cont):
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id_header = '[Container ID]\n'
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type_header = '\n[Container Type]\n'
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name_header = '\n[Container Name]\n'
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pager_lma_header = '\n[Container Pager LMA]\n'
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pager_vma_header = '\n[Container Pager VMA]\n'
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pager_size_header = '\n[Container Pager Size]\n'
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pager_virtmem_header = '\n[Container Virtmem Region %s]\n'
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pager_physmem_header = '\n[Container Physmem Region %s]\n'
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with open(self.build_desc_out, 'w+') as fout:
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fout.write(id_header)
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fout.write('\t' + str(cont.id) + '\n')
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fout.write(type_header)
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fout.write('\t' + cont.type + '\n')
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fout.write(name_header)
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fout.write('\t' + cont.name + '\n')
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fout.write(pager_lma_header)
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fout.write('\t' + conv_hex(cont.pager_lma) + '\n')
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fout.write(pager_size_header)
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fout.write('\t' + conv_hex(cont.pager_size) + '\n')
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fout.write(pager_vma_header)
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fout.write('\t' + conv_hex(cont.pager_vma) + '\n')
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for ireg in range(cont.virt_regions):
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fout.write(pager_virtmem_header % ireg)
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fout.write('\t' + cont.virtmem["START"][ireg] + ' - ' + cont.virtmem["END"][ireg] + '\n')
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for ireg in range(cont.phys_regions):
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fout.write(pager_physmem_header % ireg)
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fout.write('\t' + cont.physmem["START"][ireg] + ' - ' + cont.physmem["END"][ireg] + '\n')
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def copy_bare_build_readme(self, config, cont):
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with open(self.build_readme_in) as fin:
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str = fin.read()
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with open(self.build_readme_out, 'w+') as fout:
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# Make any manipulations here
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fout.write(str % (self.mailing_list_url, \
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cont.name, \
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self.build_desc_name, \
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self.main_builder_name, \
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self.main_configurator_name, \
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self.main_configurator_name))
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def copy_bare_container_h(self, config, cont):
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with open(self.container_h_in) as fin:
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str = fin.read()
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with open(self.container_h_out, 'w+') as fout:
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# Make any manipulations here
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fout.write(str % (cont.name, cont.id, cont.id))
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def create_bare_sources(self, config, cont):
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self.create_bare_srctree(config, cont)
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self.copy_bare_build_readme(config, cont)
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self.copy_bare_build_desc(config, cont)
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self.generate_linker_script(config, cont)
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self.copy_bare_container_h(config, cont)
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def update_configuration(self, config, cont):
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self.copy_bare_build_desc(config, cont)
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self.generate_linker_script(config, cont)
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self.copy_bare_container_h(config, cont)
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def check_create_bare_sources(self, config):
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for cont in config.containers:
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if cont.type == "bare":
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# Determine container directory name.
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self.CONT_SRC_DIR = join(self.BARE_SRC_BASEDIR, cont.dirname.lower())
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self.build_readme_out = join(self.CONT_SRC_DIR, self.build_readme_name)
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self.build_desc_out = join(self.CONT_SRC_DIR, self.build_desc_name)
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self.linker_lds_out = join(join(self.CONT_SRC_DIR, 'include'), \
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self.linker_lds_name)
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self.container_h_out = join(join(self.CONT_SRC_DIR, 'include'), \
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self.container_h_name)
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if not os.path.exists(join(self.BARE_SRC_BASEDIR, cont.dirname)):
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self.create_bare_sources(config, cont)
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else:
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# Don't create new sources but update configuration
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self.update_configuration(config, cont)
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def generate_linker_script(self, config, cont):
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with open(self.linker_lds_in) as fin:
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str = fin.read()
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with open(self.linker_lds_out, 'w+') as fout:
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fout.write(str % (conv_hex(cont.pager_vma), \
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conv_hex(cont.pager_lma)))
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def bare_container_generate(self, config):
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self.check_create_bare_sources(config)
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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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bare_cont = BareContGenerator()
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bare_cont.bare_container_generate(config)
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