genode/repos/base-fiasco/run/env

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#
# \brief Fiasco-specific test-environment supplements
# \author Norman Feske
# \author Christian Helmuth
# \date 2010-08-26
#
# This file is meant to be used as '--include' argument for 'tool/run'.
#
##
# Install files needed to boot via PXE
#
proc install_pxe_bootloader_to_run_dir { } {
exec cp [genode_dir]/tool/boot/pulsar [run_dir]/boot/pulsar
exec cp [genode_dir]/tool/boot/bender [run_dir]/boot/bender
}
##
# Read the location of the Fiasco user directory from 'etc/fiasco.conf'
#
proc l4_dir { } {
global _l4_dir
if {![info exists _l4_dir]} {
if {[file exists etc/fiasco.conf]} {
set _l4_dir [exec sed -n "/^L4_BUILD_DIR/s/^.*=\\s*//p" etc/fiasco.conf]
if {[file exists $_l4_dir]} { return $_l4_dir }
}
set _l4_dir "[pwd]/l4"
if {![file exists $_l4_dir]} {
puts -nonewline stderr "Error: Could neither find the L4 build directory "
puts -nonewline stderr "within '<genode-build-dir>/l4' nor at a location "
puts -nonewline stderr "specified via 'L4_BUILD_DIR = <l4v2-build-dir>' "
puts stderr "in <genode-build-dir>/etc/fiasco.conf'."
exit 1
}
}
return $_l4_dir
}
##
# Return whether the l4-buid-directory is provided from the outside
#
proc l4_dir_external { } {
if {[l4_dir] == "[pwd]/l4"} { return 0 }
return 1
}
##
# Return the location of the Fiasco kernel
#
proc fiasco { } {
return [kernel_location_from_config_file etc/fiasco.conf [pwd]/kernel/fiasco/fiasco]
}
##
# Return whether fiasco kernel is provided from the outside
#
proc fiasco_external { } {
if {[fiasco] == "[pwd]/kernel/fiasco/fiasco"} { return 0 }
return 1
}
##################################
## Test framework API functions ##
##################################
proc create_boot_directory { } {
exec rm -rf [run_dir]
exec mkdir -p [run_dir]/genode
exec mkdir -p [run_dir]/fiasco
}
proc bin_dir { } {
if {[have_spec x86_32]} { return "[l4_dir]/bin/x86_586" }
puts stderr "Error: Cannot determine bin directory"
exit 1
}
set fiasco_serial_esc_arg "-serial_esc "
proc build_boot_image {binaries} {
global fiasco_serial_esc_arg
#
# Collect contents of the ISO image
#
copy_and_strip_genode_binaries_to_run_dir $binaries
if {![fiasco_external]} { build { kernel } }
if {![l4_dir_external]} { build { bootstrap sigma0 } }
# assert existence of the L4 build directory
l4_dir
puts "using fiasco kernel [fiasco]"
exec cp [fiasco] [run_dir]/fiasco/fiasco
puts "using sigma0/bootstrap at [l4_dir]"
exec cp [bin_dir]/l4v2/sigma0 [run_dir]/fiasco
exec cp [bin_dir]/bootstrap [run_dir]/fiasco
install_iso_bootloader_to_run_dir
#
# Generate grub config file
#
# The core binary is part of the 'binaries' list but it must
# appear right after 'sigma0' as boot module. Hence the special case.
#
set fh [open "[run_dir]/boot/grub/menu.lst" "WRONLY CREAT TRUNC"]
puts $fh "timeout 0"
puts $fh "default 0"
puts $fh "\ntitle Genode on L4/Fiasco"
puts $fh " kernel /boot/bender"
puts $fh " module /fiasco/bootstrap -serial -modaddr=0x02000000"
puts $fh " module /fiasco/fiasco -serial -jdb_cmd=JH $fiasco_serial_esc_arg"
puts $fh " module /fiasco/sigma0"
puts $fh " module /genode/core"
puts $fh " module /genode/config"
foreach binary $binaries {
if {$binary != "core"} {
puts $fh " module /genode/$binary" } }
puts $fh " vbeset 0x117 506070"
close $fh
#
# Install PXE bootloader pulsar
#
install_pxe_bootloader_to_run_dir
create_iso_image_from_run_dir
create_disk_image_from_run_dir
#
# Generate pulsar config file
#
set fh [open "[run_dir]/config-52-54-00-12-34-56" "WRONLY CREAT TRUNC"]
puts $fh " exec /boot/bender"
puts $fh " load /fiasco/bootstrap -serial -modaddr=0x02000000"
puts $fh " load /fiasco/fiasco -serial -serial_esc -jdb_cmd=JH"
puts $fh " load /fiasco/sigma0"
puts $fh " load /genode/core"
puts $fh " load /genode/config"
foreach binary $binaries {
if {$binary != "core"} {
puts $fh " load /genode/$binary" } }
close $fh
#
# Generate pulsar config file pointing to the config file above.
#
if {[info exists ::env(PXE_TFTP_DIR_BASE)] && [info exists ::env(PXE_TFTP_DIR_OFFSET)]} {
exec ln -nfs "[pwd]" "$::env(PXE_TFTP_DIR_BASE)$::env(PXE_TFTP_DIR_OFFSET)"
set tftp_base ""
if {[get_cmd_switch --tftp-absolute]} {
set tftp_base $::env(PXE_TFTP_DIR_BASE)
}
set fh [open "$::env(PXE_TFTP_DIR_BASE)$::env(PXE_TFTP_DIR_OFFSET)/config-00-00-00-00-00-00" "WRONLY CREAT TRUNC"]
puts $fh " root $tftp_base$::env(PXE_TFTP_DIR_OFFSET)/[run_dir]"
puts $fh " config config-52-54-00-12-34-56"
close $fh
}
}
proc run_genode_until {{wait_for_re forever} {timeout_value 0} {running_spawn_id -1}} {
#
# If a running_spawn_id is specified, wait for the expected output
#
if {$running_spawn_id != -1} {
wait_for_output $wait_for_re $timeout_value $running_spawn_id
return
}
#
# Try to use one of the supported backends for running the scripts
#
if {[is_amt_available]} {
spawn_amt $wait_for_re $timeout_value
return
}
if {[is_qemu_available]} {
spawn_qemu $wait_for_re $timeout_value
return
}
global run_target
puts stderr "Error: Can't execute automatically on target '$run_target'"
exit -1
}