fdisk -l

motafoca ~ # adb shell fdisk -l /dev/block/mmcblk0

Disk /dev/block/mmcblk0: 2002 MB, 2002780160 bytes
11 heads, 10 sectors/track, 35560 cylinders
Units = cylinders of 110 * 512 = 56320 bytes

              Device Boot      Start         End      Blocks  Id System
/dev/block/mmcblk0p1               1       17757      976630   c Win95 FAT32 (LBA)
/dev/block/mmcblk0p2           17758       31963      781330  83 Linux
/dev/block/mmcblk0p3           31964       35560      197835  82 Linux swap