On Sun, Apr 22, 2012 at 08:25:11PM +0000, Christos Zoulas wrote: > There is no portable way to do this; sigbus according to ToG does not > define what si_addr contains.
I read it differently: The <signal.h> header shall define the siginfo_t type as a structure, which shall include at least the following members: int si_signo Signal number. int si_code Signal code. int si_errno If non-zero, an errno value associated with this signal, as described in <errno.h>. pid_t si_pid Sending process ID. uid_t si_uid Real user ID of sending process. void *si_addr Address of faulting instruction. int si_status Exit value or signal. long si_band Band event for SIGPOLL. union sigval si_value Signal value. This is from: http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html I think we should modify the test to use RAS_START() and RAS_END() to verify the faulting code address and ignore the associated data address. Martin