2008-04-22 06:51:16 about float data
sj tian (CHINA)
Message: 54724
Hi,
I used float variable in driver file,when compiling,sysytem show error information:
WARNING: "_floatsisf" [/home/tsj/driver/fpga.ko] undefined!
WARNING: "_ltsf2" [/home/tsj/driver/fpga.ko] undefined!
WARNING: "_divsf3" [/home/tsj/driver/fpga.ko] undefined!
WARNING: "_mulsf3" [/home/tsj/driver/fpga.ko] undefined!
WARNING: "_fixunssfsi" [/home/tsj/driver/fpga.ko] undefined!
WARNING: "_addsf3" [/home/tsj/driver/fpga.ko] undefined!
why? I can not understand.
PLS give me some hints, thanks!
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2008-04-22 07:15:07 Re: about float data
Yi Li (CHINA)
Message: 54726 you cannot use float point in linux kernel.