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genode/base-codezero/run/env

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#
# \brief Codezero-specific test-environment supplements
# \author Norman Feske
# \date 2011-08-05
#
# This file is meant to be used as '--include' argument for 'tool/run'.
#
##
# Return location of prebuilt mirror of codezero source tree
#
proc kernel_dir { } { return [pwd]/kernel/codezero }
##
# Return container directory where the Genode binaries should be copied to
#
proc container_dir { } { return [kernel_dir]/build/cont0/empty0 }
##
# Return location of 'gen_romfs' tool
#
proc gen_romfs { } { return "[genode_dir]/base-codezero/tool/gen_romfs" }
##
# Print and execute shell command
#
proc exec_sh { command } {
puts "$command"
exec sh -c $command
}
##################################
## Test framework API functions ##
##################################
proc create_boot_directory { } {
# create only intermediate directries hosting the run directory
exec mkdir -p [run_dir]
exec rm -rf [run_dir]
exec mkdir -p [run_dir]/genode
}
proc build_boot_image {binaries} {
if {![file exists kernel]} { build kernel }
copy_and_strip_genode_binaries_to_run_dir $binaries
# the codezero build system expects that the pager binary is named 'main.elf'
exec cp [run_dir]/genode/core [container_dir]/main.elf
# obtain list of modules
set modules [glob [run_dir]/genode/*]
# remove core from list of modules
set core_idx [lsearch -exact $modules [run_dir]/genode/core]
set modules [lreplace $modules $core_idx $core_idx]
# generate elf image containing the boot modules
exec_sh "[gen_romfs] -p [cross_dev_prefix] -c [run_dir]/genode/core -o [container_dir]/modules.elf $modules"
set tool_chain_dir [file dirname [cross_dev_prefix]]
set prepend_path ""
if {[file isdirectory $tool_chain_dir]} {
set prepend_path $tool_chain_dir }
# force re-generation of 'cinfo.c', which depends on the container content
exec_sh "rm -f [kernel_dir]/src/generic/cinfo.c"
# rebuild codezero, linking the new container content
exec_sh "cd [kernel_dir]; PATH=$prepend_path:\$PATH ./build.py"
# copy result to [run_dir]/image.elf (to be picked up by spawn_qemu)
exec_sh "cp [kernel_dir]/build/final.elf [run_dir]/image.elf"
}
proc run_genode_until {{wait_for_re forever} {timeout_value 0}} {
spawn_qemu $wait_for_re $timeout_value }