Re: Appendix: multithreating HOWTO ? :)
Frank Kotler <[email protected]> Sun, 23 Aug 2009 11:04:46 -0400
| Newsgroups | org.kernel.vger.linux-assembly |
|---|---|
| Message-ID | <[email protected]> |
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 -- To unsubscribe from this list: send the line "unsubscribe linux-assembly" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html