Farooq Mela wrote:
>
> Hi -hackers,
>
> I'm developing some assembly routines that are called from a C library
> under FreeBSD. Some of these routines do not return anything (ie,
> prototyped in C, their return type is 'void'). Does the compiler
> expect that the asm routines that don't return anything will preserve
> the value of %eax? That is, must we push it and later pop it before
> returning from the routine, or are we free to modify it as we please
> without restoring its value to what it was when the routine was
> called?
cc -S is your friend.
-- Terry
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