genode/ports/run/noux_tool_chain.run

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if {![have_spec x86]} {
puts "\nNoux is supported on the x86 architecture only\n"
exit 0
}
set build_components {
core init drivers/timer noux lib/libc_noux
drivers/framebuffer drivers/pci drivers/input
server/terminal server/ram_fs
test/libports/ncurses
}
#
# Build Noux packages only once
#
set noux_pkgs {bash coreutils vim findutils binutils gcc make}
foreach pkg $noux_pkgs {
lappend_if [expr ![file exists bin/$pkg]] build_components noux-pkg/$pkg }
build $build_components
# write default vimrc file
set vimrc_fd [open "bin/vim/share/vim/vimrc" w]
puts $vimrc_fd {
set noloadplugins
set hls
set nocompatible
set laststatus=2
set noswapfile
set viminfo=}
close $vimrc_fd
# strip all binaries prior archiving
set find_args ""
foreach pkg $noux_pkgs { append find_args " bin/$pkg/" }
exec sh -c "find $find_args -type f | (xargs strip || true) 2>/dev/null"
foreach pkg $noux_pkgs {
exec tar cfv bin/$pkg.tar -h -C bin/$pkg . }
create_boot_directory
append config {
<config verbose="yes">
<parent-provides>
<service name="ROM"/>
<service name="LOG"/>
<service name="CAP"/>
<service name="RAM"/>
<service name="RM"/>
<service name="CPU"/>
<service name="PD"/>
<service name="IRQ"/>
<service name="IO_PORT"/>
<service name="IO_MEM"/>
<service name="SIGNAL"/>
</parent-provides>
<default-route>
<any-service> <any-child/> <parent/> </any-service>
</default-route>
<start name="timer">
<resource name="RAM" quantum="1M"/>
<provides><service name="Timer"/></provides>
</start> }
append_if [have_spec sdl] config {
<start name="fb_sdl">
<resource name="RAM" quantum="4M"/>
<provides>
<service name="Input"/>
<service name="Framebuffer"/>
</provides>
</start>}
append_if [have_spec pci] config {
<start name="pci_drv">
<resource name="RAM" quantum="1M"/>
<provides><service name="PCI"/></provides>
</start>}
append_if [have_spec vesa] config {
<start name="vesa_drv">
<resource name="RAM" quantum="1M"/>
<provides><service name="Framebuffer"/></provides>
</start>}
append_if [have_spec pl11x] config {
<start name="pl11x_drv">
<resource name="RAM" quantum="2M"/>
<provides><service name="Framebuffer"/></provides>
</start>}
append_if [have_spec ps2] config {
<start name="ps2_drv">
<resource name="RAM" quantum="1M"/>
<provides><service name="Input"/></provides>
</start> }
append config {
<start name="terminal">
<resource name="RAM" quantum="2M"/>
<provides><service name="Terminal"/></provides>
<config>
<keyboard layout="de"/>
</config>
</start>
<start name="ram_fs">
<resource name="RAM" quantum="10M"/>
<provides><service name="File_system"/></provides>
<config>
<!-- preload RAM file system with some ROM images -->
<content>
<dir name="tmp">
<inline name="a.c">int main(int argc, char **argv) { return 0; }</inline>
<inline name="Makefile">
SHELL=/bin/bash
all:
genode-x86-gcc -v -c a.c -o a.o
</inline>
</dir>
<dir name="home">
<dir name="user">
<inline name=".bash_profile">cd /tmp; make; genode-x86-readelf -a a.o</inline>
</dir>
</dir>
</content>
<!-- constrain sessions according to their labels -->
<policy label="noux -> root" root="/" />
<policy label="noux -> home" root="/home/user" writeable="yes" />
<policy label="noux -> tmp" root="/tmp" writeable="yes" />
</config>
</start>
<start name="noux">
<resource name="RAM" quantum="1G" />
<config>
<fstab> }
foreach pkg $noux_pkgs {
append config " <tar name=\"$pkg.tar\" />" }
append config {
<!-- Example of how to impose policy onto a file system
session. The label attached to the 'fs' node is used
as a key to select the policy of 'ram_fs' -->
<dir name="home"> <fs label="home" /> </dir>
<!-- The entirety of ram_fs is mounted within the '/ram'
directory. -->
<dir name="ram"> <fs label="root" /> </dir>
<dir name="tmp"> <fs label="tmp" /> </dir>
</fstab>
<start name="/bin/bash">
<env name="TERM" value="linux" />
<env name="HOME" value="/home" />
<arg value="--login" />
</start>
</config>
</start>
</config>
}
install_config $config
#
# Boot modules
#
# generic modules
set boot_modules {
core init timer ld.lib.so noux terminal ram_fs
libc.lib.so libm.lib.so libc_noux.lib.so ncurses.lib.so }
append boot_modules { gmp.lib.so mpfr.lib.so }
foreach pkg $noux_pkgs {
lappend boot_modules "$pkg.tar" }
# platform-specific modules
lappend_if [have_spec linux] boot_modules fb_sdl
lappend_if [have_spec pci] boot_modules pci_drv
lappend_if [have_spec vesa] boot_modules vesa_drv
lappend_if [have_spec ps2] boot_modules ps2_drv
lappend_if [have_spec pl11x] boot_modules pl11x_drv
build_boot_image $boot_modules
append qemu_args " -m 300 "
run_genode_until forever
exec rm bin/bash.tar