Report GetLastError value when DebugActiveProcess fails

[deliverable/binutils-gdb.git] / gdb / windows-nat.c

diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 5901f63b28a29341569054abee88db6fee4aa016..fdc21f38bfadd41b069eec60da283763bf7ca7f7 100644 (file)
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -1983,7 +1983,8 @@ windows_nat_target::attach (const char *args, int from_tty)
 #endif
 
   if (!ok)
-    error (_("Can't attach to process."));
+    error (_("Can't attach to process %u (error %u)"),
+          (unsigned) pid, (unsigned) GetLastError ());
 
   DebugSetProcessKillOnExit (FALSE);