• bindecode

bindecode

bindecode.py

A small program to decode bits of a bitfield. It includes support for most important IA64 registers

ianw@lime:~/programs/junkcode/code/bindecode$ python ./bindecode.py

Bitmap Decoder
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Tab shows bitmaps to complete, quit or Ctrl-D to exit

Input Bitmap Type >
386_pte           ia64_itir         ia64_psr          ia64_rr           to_32bit_binary   unix_permissions
ia64_ifa          ia64_pkr          ia64_pte          ia64_tlb_gr       to_64bit_binary
Input Bitmap Type > to_32bit_binary
to_32bit_binary value > 0xff
Decoded output for a Convert to a 32 bit binary
Bits | 0000 0000 0000 0000 0000 0000 1111 1111
to_32bit_binary value > o123
Decoded output for a Convert to a 32 bit binary
Bits | 0000 0000 0000 0000 0000 0000 0101 0011
to_32bit_binary value > b101010101010
Decoded output for a Convert to a 32 bit binary
Bits | 0000 0000 0000 0000 0000 1010 1010 1010
to_32bit_binary value > q
Input Bitmap Type > ia64_pte
ia64_pte value > 0x0210000005be01e1
Decoded output for a IA64 PTE Entry
           Present | True
          Reserved | 0
 Memory Attributes | 0x0
     Page Accessed | True
        Page Dirty | True
   Privilege Level | 0x3
     Access Rights | . . .
               PFN | 0x5be0
Exception Deferral | True
           Ignored | 0x10
ia64_pte value > q
Input Bitmap Type > q