if {!([have_spec nova])} {
	puts "\nThe Noux GDB scenario is only supported for NOVA\n"
	exit 0
}

source ${genode_dir}/repos/ports/run/noux_gdb.inc

if {[have_spec arm]} {
	set tool_prefix "genode-arm-"
}

if {[have_spec x86]} {
	set tool_prefix "genode-x86-"
}

#
# Uncomment the following line when working on the GDB source code. Otherwise,
# the package may get recompiled, yet it does not get reinstalled into 'bin/'.
#
#exec rm -rf noux-pkg/[noux_gdb_pkg_name]/ bin/[noux_gdb_pkg_name]/

set build_components {
	core init drivers/timer noux lib/libc_noux
	drivers/framebuffer drivers/input drivers/usb
	server/terminal server/terminal_crosslink
	app/gdb_monitor
}

lappend build_components "lib/gdbserver_platform-$::env(KERNEL)"

proc gpio_drv { } { if {[have_spec rpi] && [have_spec hw]}  { return hw_gpio_drv }
                    if {[have_spec rpi] && [have_spec foc]} { return foc_gpio_drv }
                    return gpio_drv }

lappend_if [have_spec gpio] build_components drivers/gpio

lappend_if [have_spec nova] build_components lib/ld/nova
lappend_if [have_spec foc]  build_components lib/ld/foc

lappend build_components noux-pkg/[noux_gdb_pkg_name]

# the application to be debugged with GDB
lappend build_components test/gdb_monitor
set gdb_target_binary_name test-gdb_monitor

source ${genode_dir}/repos/base/run/platform_drv.inc
append_platform_drv_build_components

build $build_components

# GDB loads symbols from 'debug/ld.lib.so'
if { [have_spec nova] } {
	exec ln -sf ld-nova.lib.so debug/ld.lib.so
}
if { [have_spec foc] } {
	exec ln -sf ld-foc.lib.so debug/ld.lib.so
}

# names of the binaries needed for the GDB monitor test
set gdb_target_binaries {
	test-gdb_monitor
	ld.lib.so
	libc.lib.so
	libm.lib.so
	posix.lib.so
}
lappend gdb_target_binaries ${gdb_target_binary_name}

create_binary_and_source_tars ${gdb_target_binary_name} ${gdb_target_binaries}

create_boot_directory

append config {
	<config verbose="yes">
		<parent-provides>
			<service name="ROM"/>
			<service name="LOG"/>
			<service name="RM"/>
			<service name="CPU"/>
			<service name="PD"/>
			<service name="IRQ"/>
			<service name="IO_PORT"/>
			<service name="IO_MEM"/>
		</parent-provides>
		<default-route>
			<any-service> <parent/> <any-child/> </any-service>
		</default-route>
		<default caps="100"/>
		<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_platform_drv_config

append_if [have_spec framebuffer] config {
		<start name="fb_drv" caps="200">
			<resource name="RAM" quantum="4M"/>
			<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_if [have_spec gpio] config "
	<start name=\"[gpio_drv]\">
		<resource name=\"RAM\" quantum=\"4M\"/>
		<provides><service name=\"Gpio\"/></provides>
		<config/>
	</start>"

append_if [expr ![have_spec ps2] && [have_spec usb]] config {
		<start name="usb_drv">
			<resource name="RAM" quantum="12M"/>
			<provides><service name="Input"/></provides>
			<config uhci="yes" ehci="yes" xhci="yes"> <hid/> </config>
		</start>}

append config {

		<start name="terminal_noux">
			<binary name="terminal"/>
			<resource name="RAM" quantum="2M"/>
			<provides><service name="Terminal"/></provides>
			<config>
				<keyboard layout="de"/>
			</config>
		</start>
		<start name="terminal_gdb">
			<binary name="terminal_crosslink"/>
			<resource name="RAM" quantum="1M"/>
			<provides> <service name="Terminal"/> </provides>
		</start>
		<start name="gdb_monitor" caps="200">
			<resource name="RAM" quantum="16M"/>
			<route>
				<service name="Terminal"><child name="terminal_gdb"/></service>
				<any-service><parent/><any-child/></any-service>
			</route>
			<config>
				<vfs> <dir name="dev"> <log/> </dir> </vfs>
				<libc stdout="/dev/log" stderr="/dev/log"/> }
append config "
				<target name=\"${gdb_target_binary_name}\"> "
append config {
					<config>
						<vfs> <dir name="dev"> <log/> </dir> </vfs>
						<libc stdout="/dev/log" stderr="/dev/log"/>
					</config>
				</target>
				<preserve name="RAM" quantum="5M"/>
			</config>
		</start>
		<start name="noux" caps="300">
			<resource name="RAM" quantum="1G"/>
			<route>
				<service name="Terminal" label="">
					<child name="terminal_noux"/>
				</service>
				<service name="Terminal" label="/dev/gdb">
					<child name="terminal_gdb"/>
				</service>
				<any-service><parent/><any-child/></any-service>
			</route>
			<config>
				<fstab> }
append config "
					<tar name=\"[noux_gdb_pkg_name].tar\" at=\"/\"/>"
append config {
					<dir name="dev"><terminal name="gdb" label="/dev/gdb"/></dir>
					<dir name="gdb"> }
append config "
						<tar name=\"${gdb_target_binary_name}.tar\"/>
						<dir name=\"src\"> <tar name=\"${gdb_target_binary_name}-src.tar\"/> </dir> "
append config {
					</dir>
				</fstab> }
append config "
				<start name=\"/bin/${tool_prefix}gdb\">
					<arg value=\"/gdb/ld.lib.so\"/> "
append config {
					<arg value="-ex" /><arg value="set interactive-mode off" />
					<arg value="-ex" /><arg value="directory /gdb/src" />
					<arg value="-ex" /><arg value="target remote /dev/gdb" />
					<arg value="-ex" /><arg value="b binary_ready_hook_for_gdb" />
					<arg value="-ex" /><arg value="c" />
					<arg value="-ex" /><arg value="delete 1" /> }
append config "
					<arg value=\"-ex\" /><arg value=\"file /gdb/${gdb_target_binary_name}\" /> "
append config {
					<arg value="-ex" /><arg value="b main" />
					<arg value="-ex" /><arg value="set solib-search-path /gdb" />
					<arg value="-ex" /><arg value="sharedlibrary" />
					<arg value="-ex" /><arg value="c" />
					<arg value="-ex" /><arg value="delete 2" />
					<arg value="-ex" /><arg value="set interactive-mode auto" />
				</start>
			</config>
		</start>
	</config>
}

install_config $config


#
# Boot modules
#

# evaluated by the run tool
proc binary_name_gdbserver_platform_lib_so { } {
	return "gdbserver_platform-$::env(KERNEL).lib.so"
}

# generic modules
append boot_modules {
	core init timer ld.lib.so noux terminal terminal_crosslink
	posix.lib.so libc.lib.so libm.lib.so ncurses.lib.so expat.lib.so
	libc_noux.lib.so libc_pipe.lib.so libc_terminal.lib.so
	gdb_monitor gdbserver_platform.lib.so test-gdb_monitor
	test-gdb_monitor.tar test-gdb_monitor-src.tar
} [noux_gdb_pkg_name].tar

# platform-specific modules
lappend_if [have_spec       linux] boot_modules fb_sdl
lappend_if [have_spec framebuffer] boot_modules fb_drv
lappend_if [have_spec         ps2] boot_modules ps2_drv
lappend_if [have_spec         usb] boot_modules usb_drv
lappend_if [have_spec        gpio] boot_modules [gpio_drv]

append_platform_drv_boot_modules

build_boot_image $boot_modules

run_genode_until forever