add new funtions:
can log instr flow and register content when program/os are running.
can run program binary image in certain address
can output/input character in a terminal which is connected in /dev/COMx
fix some bugs.
Now, skyeye has three big bugs.
1: cann't step or next in skyeye for ep7312 or strongarm
2: cann't support userland apps using dynamic lib in skyeye for ep7312 or strongarm
3: can't use remote gdb to debug userland apps in skyeye for all
SkyEye is a simulator. Now the newest Skyeye Ver 0.3.0 Beta was released. It can simuate ARM based CPUs&boards:StrongARM SA1100/SA1110, Atmel AT91, Cirrus Logic EP7312. uC/OS-ii(ucos-ii), uClinux 2.4.x, armlinux 2.4.x can run on skyeye.