Toru Nishimura writes:
> Hi, Luke.  I have a question about format_bytes().
> What's the expected output when a value 41943040 is supplied?  Like this?
> 
> 	total memory = 40960 K
> 	avail memory = 36088 K
> 
> rather than like;
> 
> 	real mem  = 41943040
> 	avail mem = 34418688

It depends upon the value of `len', but with a len of 9 (the default
used by most of the code), the `40960 KB' is the expected output.


> If so, your format_bytes() is not guilty.  snprintf produces bogus
> output for "%qd" when the coresponding (long long) is supplied as its
> 4th argument. 
> 
> I guess MIPS varargs mistakenly takes a3 register value even when
> (long long) values aligned to onstack storage 16(sp) and 20(sp).