> No question, this is a gdb issue. But, as it was confirmed in several > discusssions with gdb people, it is a non-trivial thing to fix. So until > qemu finds a gdb version attach with a rework x86 support, we have to > work around it by switching the register layout as the guest switches > its execution mode between 16/32 and 64 bit.
Again, absolutely not. Changing the register set reported to a connected gdb is *never* correct. An option (possibly monitor command) to change the register set reported to gdb *before* a connection is establisted, that may be acceptable. Paul
