> /* list of TBs jumping to this one. This is a circular list using > the two least significant bits of the pointers to tell what is > the next pointer: 0 = jmp_next[0], 1 = jmp_next[1], 2 = > jmp_first */ > struct TranslationBlock *jmp_next[2]; > struct TranslationBlock *jmp_first;
After tracing the code, I found the comment might be wrong. For example, if we link tb1 to tb2, i.e., tb1 -> tb2. Then "tb1->jmp_next[n] = tb2" and "tb2->jmp_first = tb1" (roughly speaking). I'm not sure if I misunderstand the comment "list of TBs jumping to this one", or it is just wrong. Regards, chenwj -- Wei-Ren Chen (陳韋任) Computer Systems Lab, Institute of Information Science, Academia Sinica, Taiwan (R.O.C.) Tel:886-2-2788-3799 #1667
