Hurd: Make MIG output parsing more robust.

	gdb/
	* reply_mig_hack.awk: In phase 5, keep going if we have not yet
	collected the type check structures.

Based on a patch by David Michael <fedora.dm0@gmail.com>.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 322e4aa..7424b1a 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
 2014-02-16  Thomas Schwinge  <thomas@codesourcery.com>
 
+       * reply_mig_hack.awk: In phase 5, keep going if we have not yet
+       collected the type check structures.
+
        * reply_mig_hack.awk: Don't expect to see the auto keyword.
 
 2014-02-14  Doug Evans  <dje@google.com>

diff --git a/gdb/reply_mig_hack.awk b/gdb/reply_mig_hack.awk
index 6d27685..15bfdfb 100644 (file)
--- a/gdb/reply_mig_hack.awk
+++ b/gdb/reply_mig_hack.awk
@@ -92,6 +92,12 @@ parse_phase == 5 && /^[ \t]*mig_external kern_return_t/ {
 }
 
 parse_phase == 5 && /^#if[ \t]TypeCheck/ {
+  # Keep going if we have not yet collected the type check structures.
+  if (num_checks == 0)
+    {
+      print; next;
+    }
+
   # The first args type checking statement; we need to insert our chunk of
   # code that bypasses all the type checks if this is an error return, after
   # which we're done until we get to the next function.  Handily, the size