On Wed, May 17, 2000 at 11:38:29AM -0400, Thomas Ward wrote:
> Hi!
>
> I'm writing a hack that is going to patch two different system traps. Both
> of these patches need to call a common subroutine, which is pretty large, so
> I don't want to have 2 copies in my code.
>
> With the way hacks are compiled (using GCC), is there a way to have some
> shared code? If so, what would I have to change in the following makefile so
> that it would work correctly?:
Hack routine 1: normal
Hack routine 2:
hackhelp.s-----------------
.globl hack2ent
hack2ent:
jmp hack1ent
.end
Or something like this. With PC relative addressing you may need
hackent1(pc); you may also be able to simply alias the common entry
point with an asm or some gcc directive.
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