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Rev | Author | Line No. | Line |
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566 | palkovsky | 1 | #!/usr/bin/env python |
2 | """ |
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3 | Decode 64-bit address into components |
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4 | """ |
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5 | import sys |
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6 | |||
7 | def main(): |
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8 | if len(sys.argv) != 2 or not sys.argv[1].startswith('0x'): |
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9 | print "%s 0x..." % sys.argv[0] |
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10 | sys.exit(1) |
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11 | |||
12 | address = int(sys.argv[1],16) |
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13 | offset = address & 0xfff |
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14 | ptl3 = (address >> 12) & 0x1ff |
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15 | ptl2 = (address >> 21) & 0x1ff |
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16 | ptl1 = (address >> 30) & 0x1ff |
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17 | ptl0 = (address >> 39) & 0x1ff |
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18 | print "Ptl0: %3d" % ptl0 |
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19 | print "Ptl1: %3d" % ptl1 |
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20 | print "Ptl2: %3d" % ptl2 |
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21 | print "Ptl3: %3d" % ptl3 |
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22 | print "Offset: 0x%x" % offset |
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23 | |||
24 | if __name__ == '__main__': |
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25 | main() |