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hi,all:
      when i debug the netcard driver,  the program  hang when it finish the transmitting progress ( the first arp packet ). I found that it can enter the isr routine , and i got the following information in the gdb
      
Program received signal SIGINT, Interrupt.
0x40006c28 in _CPU_Thread_Idle_body ()
    at ../../../../../../../../../rtems-4.6.6-1.0.0/c/src/lib/libbsp/sparc/arc810/startup/setvec.c:69
69          LEON_REG.Power_Down = LEON_REG.Power_Down;   /* make sure on load follows store to power-down reg */
(gdb) bt
#0  0x40006c28 in _CPU_Thread_Idle_body ()
    at ../../../../../../../../../rtems-4.6.6-1.0.0/c/src/lib/libbsp/sparc/arc810/startup/setvec.c:69
#1  0x4003cbf8 in _Thread_Handler ()
    at ../../../../../../rtems-4.6.6-1.0.0/cpukit/score/src/threadhandler.c:123
#2  0x4003cb0c in raw_disconnect (rp=0x1)
    at ../../../../../../rtems-4.6.6-1.0.0/cpukit/libnetworking/net/raw_cb.c:130
#3  0x4003cb0c in raw_disconnect (rp=0x1)
    at ../../../../../../rtems-4.6.6-1.0.0/cpukit/libnetworking/net/raw_cb.c:130
Previous frame identical to this frame (corrupt stack?)


so ,anyone can help ? thanks a lot .
2008-04-06 



fall4ufeng 
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