Re: [Nasm-devel] Override extern with global for header files

[Lars M. <lar...@te...>]

Okay. So why we don't just introduce externdef as keyword?

This would be less work, than caching the extern definitions and wait 
for their redefinition.


Am 13.10.2014 um 02:03 schrieb suresh babu:
> Yes right exactly and thanks for more clear clarification.
>
>
> On Sunday, October 12, 2014 8:17 AM, anonymous coward 
> <nas...@us...> wrote:
>
>
> >> You mean like MASM's EXTERNDEF?
> >>
> >> http://msdn.microsoft.com/en-us/library/91sxd44w.aspx
> >
> > To make it clear, here is an example:
> >
> > myfunc.inc:
> >
> > %define MY_FUNC_FLAG_A    0x0001
> > %define MY_FUNC_FLAG_B    0x0002
> > [...]
> >
> > ; myfunc(param1, param2) : result
> > ; this function does something and returns a value of it
> > [extern myfunc]
> >
> >
> > myfunc.asm:
> > %include 'include/myfunc.inc'
> > [global myfunc]
> >
> > section .code
> >
> > myfunc:
> >      push ebp
> >      mov ebp, esp
> >      mov eax, [ebp+0x08]
> >      test eax, MY_FUNC_FLAG_A
> >      jnz .flagA
> > [...]
> >
> >
> > otherfile.asm
> > %include 'include/myfunc.inc'
> >
> > section .code
> >
> >    push 0
> >    push MY_FUNC_FLAG_A
> >    call myfunc
>
> Yup, that's the EXTERNDEF behavior.
>
> You should called it that.
>
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