source: mainline/kernel/tools/amd64/decpt.py@ 458619f7

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 458619f7 was 11675207, checked in by jermar <jermar@…>, 17 years ago

Move everything to kernel/.

  • Property mode set to 100755
File size: 619 bytes
Line 
1#!/usr/bin/env python
2"""
3Decode 64-bit address into components
4"""
5import sys
6
7def main():
8 if len(sys.argv) != 2 or not sys.argv[1].startswith('0x'):
9 print "%s 0x..." % sys.argv[0]
10 sys.exit(1)
11
12 address = int(sys.argv[1],16)
13 offset = address & 0xfff
14 ptl3 = (address >> 12) & 0x1ff
15 ptl2 = (address >> 21) & 0x1ff
16 ptl1 = (address >> 30) & 0x1ff
17 ptl0 = (address >> 39) & 0x1ff
18 print "Ptl0: %3d" % ptl0
19 print "Ptl1: %3d" % ptl1
20 print "Ptl2: %3d" % ptl2
21 print "Ptl3: %3d" % ptl3
22 print "Offset: 0x%x" % offset
23
24if __name__ == '__main__':
25 main()
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