> cat /proc/self/maps
00111000-00234000 r-xp 00000000 03:01 3653725    /lib/libc-2.3.5.so
00234000-00236000 r-xp 00123000 03:01 3653725    /lib/libc-2.3.5.so
00236000-00238000 rwxp 00125000 03:01 3653725    /lib/libc-2.3.5.so
00238000-0023a000 rwxp 00238000 00:00 0
007b5000-007cf000 r-xp 00000000 03:01 3653658    /lib/ld-2.3.5.so
007cf000-007d0000 r-xp 00019000 03:01 3653658    /lib/ld-2.3.5.so
007d0000-007d1000 rwxp 0001a000 03:01 3653658    /lib/ld-2.3.5.so
008ed000-008ee000 r-xp 008ed000 00:00 0          [vdso]
08048000-0804d000 r-xp 00000000 03:01 3473470    /bin/cat
0804d000-0804e000 rw-p 00004000 03:01 3473470    /bin/cat
09ab8000-09ad9000 rw-p 09ab8000 00:00 0          [heap]
b7d88000-b7f88000 r--p 00000000 03:01 6750409    /usr/lib/locale/locale-archive
b7f88000-b7f89000 rw-p b7f88000 00:00 0
b7f96000-b7f97000 rw-p b7f96000 00:00 0
bfd81000-bfd97000 rw-p bfd81000 00:00 0          [stack]