Re: [Qemu-devel] Printing bogus values in ne2000_asic_ioport_read()/ ne2000_receive()

[Alessandro Iurlano <alessandro.iurlano@gmail.com>]

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Il giorno sab, 25/02/2006 alle 10.29 -0800, Umamaheswararao Karyampudi
ha scritto:
> In ne2000_receive(), I copied the packet received to a
> static char [] and printed the packet using
>  static void print_packet(char *s, int len)
> {
>   int i,j;
>   for (i=0;i<len;i++) {
>       if (i%20 == 0)
>           printf("\n");
>       printf("%02x ", s[i]);
>   }
>           printf("\n");
> }
> And some bytes it prints as fffffffff<last byte>
> instead of just the last byte.
> For eg:
> 52 54 00 12 34 56 00 ffffffff 4f 0a 46 05 08 00 45 00
> 00 ffffff80 00 00
> 40 00 40 01 ffffffbc 2b ffffffc0 ffffffa8 fffffffe
> fffffffe ffffffc0 ffffffa8 ff
> 

Maybe it's just a sign problem. Try declaring the s[] buffer as unsigned
char instead of just char.

Hope this helps,
Alessandro

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