On Friday, January 10 2014, Oleg Nesterov wrote: > So suppose that gdb does ptrace(PTRACE_SINGLESTEP) and the tracee > executes the "syscall" insn. What it should report? [...] > But what should syscall-exit do? Should it still report SIGSEGV as > it currently does, or should it report _SYSCALL_EXIT instead (if > PTRACE_O_SYSCALL_EXIT of course), or should it report both?
Both only if _SYSCALL_EXIT is set. Otherwise, stick to the current behavior, I guess. Isn't it what my current patch does, by the way? I didn't test this scenario so I'm just guessing here... -- Sergio -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
