On Tue, 2009-07-21 at 09:15 +0900, HongWoo Lee wrote: > First, I aleady understood about @highest, @higher, @h and @l. > For now, what I want to know is about "##" in the below code. > > #define LOADADDR(rn,name) \ > lis rn,nam...@highest; \ > ori rn,rn,nam...@higher; \ > rldicr rn,rn,32,31; \ > oris rn,rn,nam...@h; \ > ori rn,rn,nam...@l > > And I don't want to ask every detail. > So I want to know the manual or document which describes the detail.
Well, it's just concatenation... Ie, if you do LOADADDR(rn, .myfunction) it will turn to lis rn,.myfunct...@highest; ori rn,rn,.myfunct...@higher; rldicr rn,rn,32,31; oris rn,rn,.myfunct...@h; ori rn,rn,.myfunct...@l > Which means putting the address of .myfunction into register rn. Cheers, Ben. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
