From: Frank Kotler <fbkotler@zytor.com>
To: Claudio Fontana <claudio.fontana@gmail.com>
Cc: £ukasz <blurrpp@yahoo.com>, linux-assembly@vger.kernel.org
Subject: Re: Appendix: multithreating HOWTO ? :)
Date: Sun, 23 Aug 2009 11:04:46 -0400 [thread overview]
Message-ID: <4A915A8E.4000207@zytor.com> (raw)
In-Reply-To: <4A9145B0.50507@gmail.com>
Claudio Fontana wrote:
> £ukasz wrote:
>> in appendix i want to just precize problem. Broblem is how to write,
>> create etc, shared memory for parent and child proceses, where they
>> could for example exchange wariables
>
> You are using fork. Fork is used to create new processes.
> You probably want clone instead, to create new threads and specify
> which resources to share between the two threads.
>
> man 2 clone
>
> sys_clone is 120 (0x78).
Is that a 64-bit sys_call number? I thought they'd changed that on us.
AFAIK, __NR_clone is 56 these days... and "syscall" replaces int 0x80. A
real "curve ball" to asm programmers! Well, they *told* us not to do it
that way. :)
Best,
Frank
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next prev parent reply other threads:[~2009-08-23 15:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-22 16:48 multithreating HOWTO ? :) £ukasz
2009-08-23 10:29 ` Appendix: " £ukasz
2009-08-23 13:35 ` Claudio Fontana
2009-08-23 15:04 ` Frank Kotler [this message]
2009-08-23 15:23 ` Claudio Fontana
2009-08-23 16:17 ` £ukasz
2009-08-23 19:18 ` Frank Kotler
2009-08-23 21:02 ` linuxasm
2009-08-23 19:13 ` £ukasz
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