Fix safe_syscall_base for sparc64. Fix host signal handling for sparc64-linux. Speedups for jump cache and work list probing. Fix for exception replays. Raise guest SIGBUS for user-only misaligned accesses.
Fix safe_syscall_base for sparc64. Fix host signal handling for sparc64-linux. Speedups for jump cache and work list probing. Fix for exception replays. Raise guest SIGBUS for user-only misaligned accesses.