Date: Sat, 22 Apr 2000 12:01:40 -0700 From: Julian Elischer <julian@elischer.org> To: Marco van de Voort <marcov@stack.nl> Cc: hackers@freebsd.org Subject: Re: Clone in userland Message-ID: <3901F714.446B9B3D@elischer.org> References: <20000422183054.D53EB2E802@hermes.tue.nl>
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Marco van de Voort wrote: > > I have a Linux library based on the Clone() call which I want to port to native > FreeBSD. Check the port of linuxthreads (under /ports/devel I think) It includes a clone() function. > > I checked the linux emulation, and it seems to do some internal kernel stuff. > Is this possible to emulate in userland? > > p2 = pfind(p->p_retval[0]); > > /* MvdV: check rfork's return value, and if clone, then load process info? */ > > if (p2 == 0) > return ESRCH; > > p2->p_sigparent = exit_signal; > > p2->p_md.md_regs->tf_esp = (unsigned int)args->stack; > > Marco van de Voort (MarcoV@Stack.nl) > <http://www.stack.nl/~marcov/xtdlib.htm>; > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message -- __--_|\ Julian Elischer / \ julian@elischer.org ( OZ ) World tour 2000 ---> X_.---._/ presently in: Perth v To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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