632 lines
13 KiB
Plaintext
632 lines
13 KiB
Plaintext
dir /usr/src/sys/modules/vinum
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dir /usr/src/sys/i386/conf
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dir /usr/src/sys
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set complaints 1
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set print pretty
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def xi
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x/10i $eip
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end
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def xs
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x/12x $esp
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end
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def xb
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x/12x $ebp
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end
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def z
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ni
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x/1i $eip
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end
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def zs
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si
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x/1i $eip
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end
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def xp
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printf " esp: "
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output/x $esp
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echo (
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output (((int)$ebp)-(int)$esp)/4-4
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printf " words on stack)\n ebp: "
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output/x $ebp
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printf "\n eip: "
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x/1i $eip
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printf "Saved ebp: "
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output/x *(int*)$ebp
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printf " (maximum of "
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output ((*(int*)$ebp)-(int)$ebp)/4-4
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printf " parameters possible)\nSaved eip: "
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x/1i *(int*)($ebp+4)
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printf "\nParm 1 at "
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output/x (int) ($ebp+8)
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printf ": "
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output (char*) *(int*)($ebp+8)
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printf "\nParm 2 at "
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output/x (int) ($ebp+12)
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printf ": "
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output (char*) *(int*)($ebp+12)
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printf "\nParm 3 at "
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output/x (int) ($ebp+16)
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printf ": "
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output (char*) *(int*)($ebp+16)
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printf "\nParm 4 at "
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output/x (int) ($ebp+20)
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printf ": "
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output (char*) *(int*)($ebp+20)
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echo \n
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end
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def xx
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printf " ebp: "
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output/x vebp
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printf "Saved ebp: "
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output/x *(int*)vebp
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printf " (maximum of "
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output ((*(int*)vebp)-(int)vebp)/4-4
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printf " parameters possible)\nSaved eip: "
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x/1i *(int*)(vebp+4)
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printf "\nParm 1 at "
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output/x (int) (vebp+8)
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printf ": "
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output (char*) *(int*)(vebp+8)
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printf "\nParm 2 at "
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output/x (int) (vebp+12)
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printf ": "
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output (char*) *(int*)(vebp+12)
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printf "\nParm 3 at "
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output/x (int) (vebp+16)
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printf ": "
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output (char*) *(int*)(vebp+16)
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printf "\nParm 4 at "
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output/x (int) (vebp+20)
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printf ": "
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output (char*) *(int*)(vebp+20)
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echo \n
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end
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document xp
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Show the register contents and the first four parameter
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words of the current frame.
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end
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def xxp
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printf " esp: "
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output/x $esp
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printf "\n ebp: "
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output/x $ebp
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printf "\n eip: "
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x/1i $eip
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printf "Saved ebp: "
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output/x *(int*)$ebp
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printf " (maximum of "
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output ((*(int*)$ebp)-(int)$ebp)/4-4
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printf " parameters possible)\nSaved eip: "
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x/1i *(int*)($ebp+4)
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printf "\nParm 1 at "
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output/x (int) ($ebp+8)
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printf ": "
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output (char*) *(int*)($ebp+8)
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printf "\nParm 2 at "
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output/x (int) ($ebp+12)
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printf ": "
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output (char*) *(int*)($ebp+12)
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printf "\nParm 3 at "
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output/x (int) ($ebp+16)
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printf ": "
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output (char*) *(int*)($ebp+16)
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printf "\nParm 4 at "
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output/x (int) ($ebp+20)
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printf ": "
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output (char*) *(int*)($ebp+20)
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printf "\nParm 5 at "
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output/x (int) ($ebp+24)
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printf ": "
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output (char*) *(int*)($ebp+24)
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printf "\nParm 6 at "
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output/x (int) ($ebp+28)
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printf ": "
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output (char*) *(int*)($ebp+28)
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printf "\nParm 7 at "
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output/x (int) ($ebp+32)
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printf ": "
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output (char*) *(int*)($ebp+32)
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printf "\nParm 8 at "
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output/x (int) ($ebp+36)
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printf ": "
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output (char*) *(int*)($ebp+36)
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printf "\nParm 9 at "
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output/x (int) ($ebp+40)
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printf ": "
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output (char*) *(int*)($ebp+40)
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printf "\nParm 10 at "
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output/x (int) ($ebp+44)
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printf ": "
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output (char*) *(int*)($ebp+44)
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echo \n
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end
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document xxp
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Show the register contents and the first ten parameter
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words of the current frame.
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end
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def xp0
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x/12x *(int*)$esp
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p *(int*)$esp
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p (char*)*$esp
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end
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def xp1
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x/12x *(int*)($ebp+4)
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p *(int*)($ebp+4)
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p (char**)($ebp+4)
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end
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def xp2
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x/12x *(int*)($ebp+8)
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p *(int*)($ebp+8)
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p *(char**)($ebp+8)
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end
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def xp3
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x/12x *(int*)($ebp+12)
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p *(int*)($ebp+12)
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p (char**)($ebp+12)
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end
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def xp4
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x/12x *(int*)($ebp+16)
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p *(int*)($ebp+16)
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p (char**)($ebp+16)
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end
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document xp0
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Show the first parameter of current stack frame in various formats
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end
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document xp1
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Show the second parameter of current stack frame in various formats
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end
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document xp2
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Show the third parameter of current stack frame in various formats
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end
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document xp3
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Show the fourth parameter of current stack frame in various formats
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end
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document xp4
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Show the fifth parameter of current stack frame in various formats
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end
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def f0
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f 0
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xp
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end
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def f1
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f 1
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xp
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end
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def f2
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f 2
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xp
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end
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def f3
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f 3
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xp
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end
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def f4
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f 4
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xp
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end
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def f5
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f 5
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xp
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end
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document f0
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Select stack frame 0 and show assembler-level details
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end
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document f1
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Select stack frame 1 and show assembler-level details
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end
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document f2
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Select stack frame 2 and show assembler-level details
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end
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document f3
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Select stack frame 3 and show assembler-level details
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end
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document f4
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Select stack frame 4 and show assembler-level details
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end
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document f5
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Select stack frame 5 and show assembler-level details
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end
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document z
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Single step 1 instruction (over calls) and show next instruction.
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end
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document zs
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Single step 1 instruction (through calls) and show next instruction.
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end
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document xi
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List the next 10 instructions from the current IP value
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end
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document xs
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Show the last 12 words on stack in hex
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end
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document xb
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Show 12 words starting at current BP value in hex
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end
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def ptok
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p *(char**)0xf3e88e00@10
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end
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def pc
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p *(struct _vinum_conf*)0xf3e88f60
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end
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set output-radix 16
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def bpp
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printf "Buffer: device: "
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output/x bp->b_dev
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printf " data: "
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output/x bp->b_data
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printf " length: "
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output/x bp->b_bcount
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printf " offset: "
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output/x bp->b_blkno
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printf "\nFlags: "
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output/x bp->b_flags
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echo \n
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end
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def bpps
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bpp
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f 3
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bpp
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f 0
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end
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def pname
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p (char *)curproc->p_comm
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end
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def rq
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rqq rq
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end
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def rqq
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set $rq = (struct request *) $arg0
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printf "Request: \n"
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output/x *$rq
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printf "\n"
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bpp $rq->bp
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set $rqg = $rq->rqg
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while ($rqg != 0)
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printf "\nRequest group at %x:\n", $rqg
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output/x *$rqg
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printf "\n"
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set $rqno = 0
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while ($rqno < $rqg->count)
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printf "rqg->rqe [%d]: ", $rqno
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rrqe &$rqg->rqe[$rqno]
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set $rqno = $rqno + 1
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end
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set $rqg = $rqg->next
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end
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end
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def rqe
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rrqe rqe
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end
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def rrqe
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set $rqe = (struct rqelement *) $arg0
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printf "sdoffset 0x%x, useroffset 0x%x, dataoffset 0x%x, datalen 0x%x, groupoffset 0x%x, grouplen 0x%x, buflen 0x%x\n", \
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$rqe->sdoffset, \
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$rqe->useroffset, \
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$rqe->dataoffset, \
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$rqe->datalen, \
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$rqe->groupoffset, \
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$rqe->grouplen, \
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$rqe->buflen
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printf " Flags 0x%x, Subdisk %d Drive %d\n", \
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$rqe->flags, \
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$rqe->sdno, \
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$rqe->driveno
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bpp &$rqe->b
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end
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def bpp
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set $bp = (struct buf *) $arg0
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printf " Buffer at 0x%x: dev 0x%x data 0x%x bcount 0x%x blkno 0x%x resid 0x%x\n", \
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$bp, \
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$bp->b_dev, \
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$bp->b_data, \
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$bp->b_bcount, \
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$bp->b_blkno, \
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$bp->b_resid
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printf " flags 0x%x: ", $bp->b_flags
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if $bp->b_flags & 0x10
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printf "busy "
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end
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if $bp->b_flags & 0x40
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printf "call "
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end
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if $bp->b_flags & 0x200
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printf "done "
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end
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if $bp->b_flags & 0x800
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printf "error "
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end
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if $bp->b_flags & 0x40000
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printf "phys "
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end
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if $bp->b_flags & 0x100000
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printf "read "
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end
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printf "\n"
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end
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def bpl
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set $bp = (struct buf *) $arg0
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printf "b_proc: "
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output $bp->b_proc
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printf "\nb_flags: "
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output $bp->b_flags
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printf "\nb_qindex: "
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output $bp->b_qindex
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printf "\nb_usecount: "
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output $bp->b_usecount
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printf "\nb_error: "
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output $bp->b_error
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printf "\nb_bufsize: "
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output $bp->b_bufsize
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printf "\nb_bcount: "
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output $bp->b_bcount
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printf "\nb_resid: "
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output $bp->b_resid
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printf "\nb_dev: "
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output $bp->b_dev
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printf "\nb_data: "
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output $bp->b_data
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printf "\nb_kvasize: "
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output $bp->b_kvasize
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printf "\nb_lblkno: "
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output $bp->b_lblkno
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printf "\nb_blkno: "
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output $bp->b_blkno
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printf "\nb_iodone: "
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output $bp->b_iodone
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printf "\nb_vp: "
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output $bp->b_vp
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printf "\nb_dirtyoff: "
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output $bp->b_dirtyoff
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printf "\nb_dirtyend: "
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output $bp->b_dirtyend
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printf "\nb_generation: "
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output $bp->b_generation
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printf "\nb_rcred: "
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output $bp->b_rcred
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printf "\nb_wcred: "
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output $bp->b_wcred
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printf "\nb_validoff: "
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output $bp->b_validoff
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printf "\nb_validend: "
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output $bp->b_validend
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printf "\nb_pblkno: "
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output $bp->b_pblkno
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printf "\nb_saveaddr: "
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output $bp->b_saveaddr
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printf "\nb_savekva: "
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output $bp->b_savekva
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printf "\nb_driver1: "
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output $bp->b_driver1
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printf "\nb_driver2: "
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output $bp->b_driver2
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printf "\nb_spc: "
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output $bp->b_spc
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printf "\nb_npages: "
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output $bp->b_npages
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printf "\n"
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end
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def bp
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bpp bp
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end
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def bpd
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printf "Buffer data:\n%s", (char *) bp->b_data
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end
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def rqq0
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printf "rq->prq [0].rqe[0].sdno: "
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output/x rq->prq[0].rqe[0].sdno
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printf "\nBuffer: device: "
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output/x rq->prq[0].rqe[0].b.b_dev
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printf " data: "
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output/x rq->prq[0].rqe[0].b.b_data
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printf " length: "
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output/x rq->prq[0].rqe[0].b.b_bcount
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printf " drive offset: "
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output/x rq->prq[0].rqe[0].b.b_blkno
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printf " subdisk offset: "
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output/x rq->prq[0].rqe[0].sdoffset
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printf "\nFlags: "
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if (rq->prq[0].rqe[0].b.b_flags & 0x10)
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printf "busy "
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end
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if (rq->prq[0].rqe[0].b.b_flags & 0x200)
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printf "done "
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end
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if (rq->prq[0].rqe[0].b.b_flags & 0x800)
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printf "error "
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end
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if (rq->prq[0].rqe[0].b.b_flags & 0x100000)
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printf "read "
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end
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output/x rq->prq[0].rqe[0].b.b_flags
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printf "\nrq->prq [0].rqe[1].sdno: "
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output/x rq->prq[0].rqe[1].sdno
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printf "\nBuffer: device: "
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output/x rq->prq[0].rqe[1].b.b_dev
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printf " data: "
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output/x rq->prq[0].rqe[1].b.b_data
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printf " length: "
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output/x rq->prq[0].rqe[1].b.b_bcount
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printf " drive offset: "
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output/x rq->prq[0].rqe[1].b.b_blkno
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printf " subdisk offset: "
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output/x rq->prq[0].rqe[1].sdoffset
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printf "\nFlags: "
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output/x rq->prq[0].rqe[1].b.b_flags
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echo \n
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end
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def rqq1
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printf "\nrq->prq [1].rqe[0].sdno: "
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output/x rq->prq[1].rqe[0].sdno
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printf "\nBuffer: device: "
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output/x rq->prq[1].rqe[0].b.b_dev
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printf " data: "
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output/x rq->prq[1].rqe[0].b.b_data
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printf " length: "
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output/x rq->prq[1].rqe[0].b.b_bcount
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printf " drive offset: "
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output/x rq->prq[1].rqe[0].b.b_blkno
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printf " subdisk offset: "
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output/x rq->prq[1].rqe[0].sdoffset
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printf "\nFlags: "
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output/x rq->prq[1].rqe[0].b.b_flags
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printf "\nrq->prq [1].rqe[1].sdno: "
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output/x rq->prq[1].rqe[1].sdno
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printf "\nBuffer: device: "
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output/x rq->prq[1].rqe[1].b.b_dev
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printf " data: 0x%x length 0x%x drive offset 0x%x sd offset 0x%x\n" rq->prq[1].rqe[1].b.b_data,
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rq->prq[1].rqe[1].b.b_bcount,
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rq->prq[1].rqe[1].b.b_blkno,
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rq->prq[1].rqe[1].sdoffset
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printf "\nFlags: "
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output/x rq->prq[1].rqe[1].b.b_flags
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echo \n
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end
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def bx
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printf "\n b_vnbufs "
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output/x bp->b_vnbufs
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printf "\n b_freelist "
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output/x bp->b_freelist
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printf "\n b_act "
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output/x bp->b_act
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printf "\n b_flags "
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output/x bp->b_flags
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printf "\n b_qindex "
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output/x bp->b_qindex
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printf "\n b_usecount "
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output/x bp->b_usecount
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printf "\n b_error "
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output/x bp->b_error
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printf "\n b_bufsize "
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output/x bp->b_bufsize
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printf "\n b_bcount "
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output/x bp->b_bcount
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printf "\n b_resid "
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output/x bp->b_resid
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printf "\n b_dev "
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output/x bp->b_dev
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printf "\n b_data "
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output/x bp->b_data
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printf "\n b_kvasize "
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output/x bp->b_kvasize
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printf "\n b_blkno "
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output/x bp->b_blkno
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printf "\n b_iodone_chain "
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output/x bp->b_iodone_chain
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printf "\n b_vp "
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output/x bp->b_vp
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printf "\n b_dirtyoff "
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output/x bp->b_dirtyoff
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printf "\n b_validoff "
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output/x bp->b_validoff
|
|
echo \n
|
|
end
|
|
def panic
|
|
set boothowto=0x80000000
|
|
s
|
|
end
|
|
def xy
|
|
bpp
|
|
echo stripeoffset
|
|
p stripeoffset
|
|
echo stripebase
|
|
p stripebase
|
|
echo sdno
|
|
p sdno
|
|
echo sdoffset
|
|
p sdoffset
|
|
echo rqe->sectors
|
|
p rqe->sectors
|
|
echo rqe->sdoffset
|
|
p rqe->sdoffset
|
|
end
|
|
def ps
|
|
set $nproc = nprocs
|
|
set $aproc = allproc.lh_first
|
|
set $proc = allproc.lh_first
|
|
printf " pid proc addr uid ppid pgrp flag stat comm wchan\n"
|
|
while (--$nproc >= 0)
|
|
set $pptr = $proc.p_pptr
|
|
if ($pptr == 0)
|
|
set $pptr = $proc
|
|
end
|
|
if ($proc.p_stat)
|
|
printf "%5d %08x %08x %4d %5d %5d %06x %d %-10s ", \
|
|
$proc.p_pid, $aproc, \
|
|
$proc.p_addr, $proc.p_cred->p_ruid, $pptr->p_pid, \
|
|
$proc.p_pgrp->pg_id, $proc.p_flag, $proc.p_stat, \
|
|
&$proc.p_comm[0]
|
|
if ($proc.p_wchan)
|
|
if ($proc.p_wmesg)
|
|
printf "%s ", $proc.p_wmesg
|
|
end
|
|
printf "%x", $proc.p_wchan
|
|
end
|
|
printf "\n"
|
|
end
|
|
set $aproc = $proc.p_list.le_next
|
|
if ($aproc == 0 && $nproc > 0)
|
|
set $aproc = zombproc
|
|
end
|
|
set $proc = $aproc
|
|
end
|
|
end
|
|
document ps
|
|
"ps" -- when kernel debugging, type out a ps-like listing of active processes.
|
|
end
|
|
def pcb
|
|
set $nproc = nprocs
|
|
set $aproc = allproc.lh_first
|
|
set $proc = allproc.lh_first
|
|
while (--$nproc >= 0)
|
|
set $pptr = $proc.p_pptr
|
|
if ($proc->p_pid == $arg0)
|
|
set $pcba = $pptr->p_addr->u_pcb
|
|
printf "ip: %08x sp: %08x bp: %08x bx: %08x\n", $pcba->pcb_eip, $pcba->pcb_esp, $pcba->pcb_ebp, $pcba->pcb_ebx
|
|
set $nproc = 0
|
|
end
|
|
set $aproc = $proc.p_list.le_next
|
|
if ($aproc == 0 && $nproc > 0)
|
|
set $aproc = zombproc
|
|
end
|
|
set $proc = $aproc
|
|
end
|
|
end
|
|
set height 70
|
|
set width 120
|
|
# Catch things hanging in vinvalbuf
|
|
# b vfs_subr.c:582
|
|
# b vfs_subr.c:722
|
|
def vdev
|
|
if (vp->v_type == VBLK)
|
|
p *vp->v_un.vu_specinfo
|
|
printf "numoutput: %d\n", vp->v_numoutput
|
|
else
|
|
echo "Not a block device"
|
|
end
|
|
end
|
|
def rqi
|
|
set $rqipe = *VC->rqipp
|
|
set $rqip = $rqipe + 1
|
|
set $rqend = VC->rqinfop + 32
|
|
if ($rqip == $rqend)
|
|
set $rqip = *VC->rqinfop
|
|
end
|
|
set $done = 0
|
|
while ($done == 0)
|
|
printf "%X:\t%d.%06d\tUBP: %x\t", $rqip, $rqip->timestamp.tv_sec, $rqip->timestamp.tv_usec, $rqip->bp
|
|
p $rqip->type
|
|
bpp $rqip->bp
|
|
if ($rqip->type < loginfo_rqe)
|
|
bpp &$rqip->info
|
|
else
|
|
rrqe &$rqip->info
|
|
end
|
|
set $rqip = $rqip + 1
|
|
if ($rqip == $rqipe)
|
|
set $done = 1
|
|
end
|
|
if ($rqip == $rqend)
|
|
set $rqip = VC->rqinfop
|
|
end
|
|
end
|
|
end
|
|
|