On Tue, May 20, 2014 at 11:50:28PM +0200, Samuel Thibault wrote: > Richard Braun, le Tue 20 May 2014 23:42:24 +0200, a écrit : > > On Tue, May 20, 2014 at 10:50:07PM +0200, Samuel Thibault wrote: > > > I would advise starting with trivial system calls, such as > > > mach_thread_self, mach_task_self, and mach_host_self, which don't take > > > any parameter, and just returns a port. That'll make you implement the > > > basic infrastructure for the trap call. > > > > Keep in mind that, while most "system calls" are actually RPCs, a few of > > them actually are real system calls (i.e. traps) in addition to > > mach_msg. mach_thread_self and mach_task_self are such calls. > > Well, valgrind will only see system calls, not RPCs.
Yes, and that's important to stress since calls like vm_map are RPCs. Subhashish must be well aware of what to expect (if it's already been done, good, otherwise consider this a reminder). -- Richard Braun
