================
@@ -48,14 +48,37 @@ static Status EnsureFDFlags(int fd, int flags) {
return error;
}
+static Status CanTrace() {
+ Status status;
+ int proc_debug, ret;
+ size_t len = sizeof(proc_debug);
+ ret = ::sysctlbyname("security.bsd.unprivileged_proc_debug", &proc_debug,
+ &len, nullptr, 0);
+ if (ret != 0)
+ return Status("sysctlbyname() security.bsd.unprivileged_proc_debug
failed");
----------------
bulbazord wrote:
How long has FreeBSD had `security.bsd.unprivileged_proc_debug`? If you're
debugging an older FreeBSD system that does not have it, this will prevent it
from debugging anything.
https://github.com/llvm/llvm-project/pull/79662
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