[uClibc] /proc/self/maps

[Matthieu it]

Hello, 

I am using uclibc, and I would like to understand the informations
given in /proc/self/maps :

cat /proc/self/maps 
00400000-00480000 r-xp 00000000 1f:01 911368     /bin/busybox
10000000-10003000 rw-p 00080000 1f:01 911368     /bin/busybox
10003000-1000d000 rwxp 00000000 00:00 0
2aaa8000-2aaae000 r-xp 00000000 1f:01 1518164    /lib/ld-uClibc.so.0
2aaae000-2aaaf000 rw-p 00000000 00:00 0
2aaed000-2aaee000 rw-p 00005000 1f:01 1518164    /lib/ld-uClibc.so.0
2aaee000-2aaf1000 r-xp 00000000 1f:01 1656580    /lib/libcrypt.so.0
2aaf1000-2ab30000 ---p 00003000 00:00 0
2ab30000-2ab31000 rw-p 00002000 1f:01 1656580    /lib/libcrypt.so.0
2ab31000-2ab43000 rw-p 00000000 00:00 0
2ab43000-2ab81000 r-xp 00000000 1f:01 1541936    /lib/libc.so.0
2ab81000-2abc0000 ---p 0003e000 00:00 0
2abc0000-2abc3000 rw-p 0003d000 1f:01 1541936    /lib/libc.so.0
2abc3000-2abc5000 rw-p 00000000 00:00 0
7fff5000-7fff8000 rwxp ffffe000 00:00 0


I wonder what the "---p" maps are. Do they count in the actual memory
used by the process ?

Thank you for your help. 
Regards, 

-- 
M.I.