How to know some info?

Andrew Haley aph@redhat.com
Mon Nov 2 18:05:00 GMT 2009


johncaponski wrote:
> Hi everyone! I've got an AT&T GNU assembler code produced by the compilation
> of a C programme that I don't know. I need to answer some cuestions about
> it. The thing is that I want to know how could I get that information using
> gcc compiler, I mean, I just want to know the options I should use with gcc
> and "myfile.s" to get that info.
> 
> The cuestions are:
> 
> - What architecture was this code compiled for?
> - 32 or 64 bits?

32-bit Intel x86.

> In addition to that, I am asked to write the C programme that generated that
> code. Is there any automatic way to do that?

Not of which I am aware.  It's not difficult, though.

Andrew.



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