Created
October 22, 2013 08:49
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tcl script to test gdb-like breakpoint function for jos lab
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| #!/usr/bin/expect -f | |
| set timeout 10; # set timeout to -1 to wait forever | |
| set hda "obj/kern/kernel.img" | |
| # spawn qemu -nographic -hda $hda -serial "file:jos.out" -monitor null -no-reboot | |
| spawn qemu -nographic -hda $hda -monitor null -no-reboot | |
| # interact | |
| expect { | |
| -re "&a equals (.*)\n" { set addr $expect_out(1,string) } | |
| timeout { exec pkill -9 qemu; exit 1 } | |
| } | |
| expect { | |
| -re "eip (.*)\n" { | |
| set eip $expect_out(1,string) | |
| set nexteip [format %x [expr $eip + 7]]; # tcl manipulation | |
| } | |
| timeout { exec pkill -9 qemu; exit 1 } | |
| } | |
| expect { | |
| "K> " { send "x $addr\r" } | |
| timeout { exec pkill -9 qemu; exit 1 } | |
| } | |
| expect { | |
| "10" { } | |
| timeout { exec pkill -9 qemu; exit 1 } | |
| } | |
| expect { | |
| "K> " { send "si\r" } | |
| timeout { exec pkill -9 qemu; exit 1 } | |
| } | |
| expect { | |
| "$nexteip" { } | |
| timeout { exec pkill -9 qemu; exit 1 } | |
| } | |
| expect { | |
| "K> " { send "c\r" } | |
| timeout { exec pkill -9 qemu; exit 1 } | |
| } | |
| expect { | |
| "Finally , a equals 20\r" { } | |
| timeout { exec pkill -9 qemu; exit 1 } | |
| } | |
| # send $expect_out(0,string) | |
| exec pkill -9 qemu |
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