Oh, messed up the registers in the example. Should be like this: If some original function of the driver contained, say,
mov 0xabcd (%rax), %rsi mov %rdx, 0xbeeffeed (%rsi) that will be transformed to something like lea 0xabcd (%rax), %rbx mov %rbx, <local_storage1> mov 0xabcd (%rax), %rsi lea 0xbeeffeed (%rsi), %rbx mov %rbx, <local_storage2> mov %rdx, 0xbeeffeed (%rsi) ... <send the local_storage to the output system> Regards, Eugene -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20131019/90d24e40/attachment.html>