krytarowski added a comment. On NetBSD one has to check PaX MPROTECT property of a traced process.
Something like: bool IsMPROTECT(pid_t pid) { #if defined(__NetBSD__) int mib[3]; int paxflags; size_t len = sizeof(paxflags); mib[0] = CTL_PROC; mib[1] = pid; mib[2] = PROC_PID_PAXFLAGS; if (sysctl(mib, 3, &paxflags, &len, NULL, 0) != 0) err(EXIT_FAILURE, "sysctl"); /* or return true */ return !!(paxflags & CTL_PROC_PAXFLAGS_MPROTECT); #else return false; #endif } If IsMPROTECT is true, then we must use hardware assisted/emulated breakpoints. Repository: rLLDB LLDB https://reviews.llvm.org/D54221 _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits