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Annotation of researchv10dc/vol2/anim/malloc.awk, revision 1.1.1.1

1.1       root        1: awk '
                      2: BEGIN        { OFS = "\t"; w = 1024 }
                      3: $1 == "m"     { s = $2
                      4:                ehist[s] = e = s + $3
                      5:                sx = s % w; sy = int(s / w)
                      6:                ex = e % w; ey = int(e / w)
                      7:                if (sy == ey) print "a" s ": line", sx, sy, ex, sy
                      8:                else {  print "a" s ": line " sx " " sy " " w " " sy
                      9:                        for (i = sy+1; i <= ey-1; i++)
                     10:                                print "b" i ": line", 0, i, w, i
                     11:                        print "c" ey ": line", 0, ey, ex, ey
                     12:                }
                     13:              }
                     14: $1 == "f"     {        s = $2
                     15:                e = ehist[s]
                     16:                sx = s % w; sy = int(s / w)
                     17:                ex = e % w; ey = int(e / w)
                     18:                if (sy == ey) print "erase a" s
                     19:                else {  print "erase a" s
                     20:                        for (i = sy+1; i <= ey-1; i++)
                     21:                                print "erase b" i
                     22:                        print "erase c" ey
                     23:                }
                     24:              }
                     25:              { print "click call" }
                     26: ' $*

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