On Tue, 2012-05-29 at 09:28 +0100, David Laight wrote: > > > A special pread/pwrite asm stub that just copies > > > r7 to r0 could be used. > > > > > > Would it be enough to do: > > > syscall_pread_pwrite: > > > mov 0,7 > > > sc > > > blr > > > and handle the -ve -> errno in C? > > > > Huh? Won't fly, r0 is used for the system call number! > > I was copying that from r7!
Using the non-existant 'mov' instruction! or 0,7,7 is much clearer :) cheers _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
