test case bin3 failed in my x86_64 box

Hien Nguyen hien@us.ibm.com
Fri Apr 28 16:16:00 GMT 2006


Frank Ch. Eigler wrote:

>If you meant that as an additional question, then the answers to my
>questions probably imply a reasonable answer to yours.
>
>If you meant that rhetorically (to answer my question about endianness),
>I would expect that a program that processes binary traces of the realm
>of complexity that we are contemplating generating (varying records types
>and lengths) would either
>- require metadata to describe records, which then might as well include
>  an identification of native endianness
>- be smart enough to deduce it, perhaps based on a single magic number
>  similar to the ELF header word
>- be sadly inflexible in these ways, in which case the trace data is likely
>  to contain trivial fixed-sized bits, which would be produced from a small
>  number of script probes/functions, which then might as well hard-code
>  endianness in the formatting directives.
>
>I know, "not necessarily" is a come-back to all of the above, but I
>think the generalities hold.
>
>- FChE
>  
>
It's just a question? I probably should say "data captured on one 
machine and analyzed on another machine would be the case when endianess 
becomes an issue".



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