From: Frederic Marmond <fmarmond@eprocess.fr>
To: RaZoR <razor@NewBG.org>
Cc: linux-assembly@vger.kernel.org
Subject: Re: I need help about inline assembly
Date: Mon, 29 Mar 2004 09:39:40 +0200 [thread overview]
Message-ID: <4067D2BC.2030504@eprocess.fr> (raw)
In-Reply-To: <S262538AbUC2Ayw/20040329005452Z+285@vger.kernel.org>
hum, something like:
int main()
{
char a=1,b=2;
printf("a=%i b=%i\n",a,b);
__asm__ __volatile__(
"movb %0,%1\n\t" /*a=b*/
:"=r" (a)
:"r" (b)
:"cx","dx","di","si");
printf("a=%i b=%i\n",a,b);
return 0;
}
tell me if you need explainations
Fred
RaZoR wrote:
>Hi again :) I've got one question and here it is:
>
>There's a C program:
>main() {
>char c='g',b='j';
>...
>
>Now how (with the help of inline assembly) to copy c in b. (Without using C
>library functions)
>
>And if you can give me an example using mov*.
>
>Thank you
>
>-
>To unsubscribe from this list: send the line "unsubscribe linux-assembly" in
>the body of a message to majordomo@vger.kernel.org
>More majordomo info at http://vger.kernel.org/majordomo-info.html
>
>
>
prev parent reply other threads:[~2004-03-29 7:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-29 5:57 I need help about inline assembly RaZoR
2004-03-29 7:39 ` Frederic Marmond [this message]
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