From: Martin Str|mberg <ams AT speedy DOT ludd DOT luth DOT se>
Subject: Re: Prolog
Newsgroups: comp.os.msdos.djgpp
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Date: 02 Aug 2002 21:40:45 GMT
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Lawrence Rust <lvr AT nospam DOT softsystem DOT co DOT uk> wrote:
: Is it possible to suppress the prolog and epilog code emitted by gcc in an
: extern function just consisting of asm statements?  E.g in:

: extern void foo( void)
: {
:   __asm__ __volatile ( "...");
: }

While I agree with Hans-Bernhard that you should put them into their
own .s (or .S) file, one technique I've been using for quick hacks is
just add the __asm__ () outside any function. Lo and behold, you just
made an assembly function in a C file!


Right,

						MartinS