求助GDB调试时堆栈信息显示不完整
在rk3288板子上调试qt程序时，只能显示部分堆栈信息，不能显示所有的堆栈信息，下面是gdb的提示信息。求高手解答。。。(gdb) bt
#0IrqSignalHandler (sig=29) at /home/firefly/Commbot_MainControl_V2/system/bin/src/mainControl/src/anbotcomm/can_drive/spi.cpp:10
#1<signal handler called>
#20xb65b80e2 in poll () at ../sysdeps/unix/syscall-template.S:81
#30xb5e9e4e6 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
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