#!/usr/bin/expect

set INST_DIR "@prefix@"

spawn $INST_DIR/bin/eclair -k $INST_DIR/smp-@ARCH@/kernel/mckernel.img -i -l

set state "init"
set thread_id 0
set timeout -1

expect {
	"Quit anyway? (y or n) " {
		send "y\r"
		wait
		exit 0
	}
	"Unknown thread*" {
		send "quit\r"
		exp_continue
	}
	"in ?? ()" {
		switch -- $state {
			"thread_chosen" {
				set state "thread_skip"
			}
			"thread_bt" {
				set state "thread_skip"
			}
		}

		exp_continue
	}
	"(eclair) " {
		switch -- $state {
			"init" {
				set state "threads_list"
				send "info threads\r"
			}
			"threads_list" {
				incr thread_id
				set state "thread_chosen"
				send "thread $thread_id\r"
			}
			"thread_bt" {
				incr thread_id
				set state "thread_chosen"
				send "thread $thread_id\r"
			}
			"thread_skip" {
				incr thread_id
				set state "thread_chosen"
				send "thread $thread_id\r"
			}
			"thread_chosen" {
				set state "thread_bt"
				send "bt\r"
			}
		}

		exp_continue
	}
	"Type <RET> for more, q to quit, c to continue without paging--" {
		switch -- $state {
			"threads_list" {
				send "\r"
			}
			"thread_bt" {
				send "q\r"
			}
			"thread_skip" {
				send "q\r"
			}
		}
		exp_continue
	}
	"Type <return> to continue, or q <return> to quit" {
		switch -- $state {
			"threads_list" {
				send "\r"
			}
			"thread_bt" {
				send "\r"
			}
			"thread_skip" {
				send "q\r"
			}
		}
		exp_continue
	}
	" not known." {
		expect "(eclair) " { send "quit\r" }
		expect "Quit anyway? (y or n) " { send "y\r" }
		exit 0
	}
}