On 3 November 2015 at 13:17, Sergey Smolov <smo...@ispras.ru> wrote: > I have a collection of ARMv8 register names. I need to add special logging > mode to QEMU so that every time it is enabled, every write access to any of > the specified registers will produce a new record to log, including register > name and a value to be written. > > Is it possible to accomplish such a task? If yes, where shall I find > functions that implement "writing to register" functionality?
This is difficult, because we don't have a single convenient location which all register accesses go through. (General purpose registers and some system registers will be optimised so that accesses are made directly from JIT generated code.) thanks -- PMM
