[lldb] Update NativeProcess*BSD to new Status API

(cherry picked from commit 47667ee)

Author: adrian-prantl

lldb/source/Plugins/Process/FreeBSD/NativeProcessFreeBSD.cpp

@@ -36,12 +36,12 @@ static Status EnsureFDFlags(int fd, int flags) {
 
   int status = fcntl(fd, F_GETFL);
   if (status == -1) {
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
     return error;
   }
 
   if (fcntl(fd, F_SETFL, status | flags) == -1) {
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
     return error;
   }
 
@@ -414,7 +414,7 @@ Status NativeProcessFreeBSD::PtraceWrapper(int req, lldb::pid_t pid, void *addr,
   if (ret == -1) {
     error = CanTrace();
     if (error.Success())
-      error.SetErrorToErrno();
+      error = Status::FromErrno();
   }
 
   if (result)
@@ -523,7 +523,7 @@ Status NativeProcessFreeBSD::Halt() {
   if (StateIsStoppedState(m_state, false))
     return error;
   if (kill(GetID(), SIGSTOP) != 0)
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
   return error;
 }
 
@@ -544,7 +544,7 @@ Status NativeProcessFreeBSD::Signal(int signo) {
   Status error;
 
   if (kill(GetID(), signo))
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
 
   return error;
 }

lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.cpp

@@ -41,12 +41,12 @@ static Status EnsureFDFlags(int fd, int flags) {
 
   int status = fcntl(fd, F_GETFL);
   if (status == -1) {
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
     return error;
   }
 
   if (fcntl(fd, F_SETFL, status | flags) == -1) {
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
     return error;
   }
 
@@ -391,7 +391,7 @@ Status NativeProcessNetBSD::StopProcess(lldb::pid_t pid) {
   ret = kill(pid, SIGSTOP);
 
   if (ret == -1)
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
 
   LLDB_LOG(log, "kill({0}, SIGSTOP)", pid);
 
@@ -412,7 +412,7 @@ Status NativeProcessNetBSD::PtraceWrapper(int req, lldb::pid_t pid, void *addr,
   ret = ptrace(req, static_cast<::pid_t>(pid), addr, data);
 
   if (ret == -1)
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
 
   if (result)
     *result = ret;
@@ -576,7 +576,7 @@ Status NativeProcessNetBSD::Signal(int signo) {
   Status error;
 
   if (kill(GetID(), signo))
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
 
   return error;
 }
@@ -612,7 +612,7 @@ Status NativeProcessNetBSD::Kill() {
   }
 
   if (kill(GetID(), SIGKILL) != 0) {
-    error.SetErrorToErrno();
+    error = Status::FromErrno();
     return error;
   }