[x264-devel] Re: sun4u Bus error

[Mauricio Briceno]

It segs fault at x264:162, that's the help function.
I then ran ./x264 -o source.264 source.yuv 176x144 and it works just 
fine, so I assume it's just some problem with the Help function.

I'll try to figure out what's going on later.

Måns Rullgård wrote:
> Mauricio Briceno said:
> 
>>Ok, I undefined REPLACE_GETOPT but I got optreset and *optarg out of the
>>ifdef that comes later (otherwise it won't compile).
>>
>>Thanks, it worked.
>>
>>Now I have the same error that I get when compiling dinamically: a bus
>>error at execution:
>>
>>./x264
>>Bus error
>>
>>It seems to be a seg fault. What I do know is that it doesn't come from
>>the VIS assembly code because when deactivating VIS optimisations I get
>>the same error.
>>Strange. I remember I managed to get x264 working on this machine some
>>weeks ago, but I don't remember what revision I was compiling.
> 
> 
> A bus error on Sparc is usually caused by an unaligned memory access.  Try
> getting a core dump and examining it with gdb to see where it crashed.  If
> there are unaliged accesses we should get rid of them.  They are slower on
> all hardware, even though some (x86) doesn't complain about it.
> 

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