From: Joel Brobecker <brobecker@gnat.com>
Date: Tue, 27 Apr 2010 21:01:45 +0000 (+0000)
Subject: Document special use of target_type field in Ada structs.
X-Git-Tag: sid-snapshot-20100501~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d09ce91e4f69a3cd451e35fc7a6476561c4d68c8;p=external%2Fbinutils.git

Document special use of target_type field in Ada structs.

This is a comment that I wrote not too long ago, I believe, as part
of a submission process, and somehow did not get to commit.  It explains
how the TYPE_TARGET_TYPE is used by Ada in the case of dynamic records/
unions.

2010-04-24  Joel Brobecker  <brobecker@adacore.com>

        * gdbtypes.h (struct main_type): Expand comment about target_type
        field.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b84aa5d..a80e564 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2010-04-27  Joel Brobecker  <brobecker@adacore.com>
 
+	* gdbtypes.h (struct main_type): Expand comment about target_type
+	field.
+
+2010-04-27  Joel Brobecker  <brobecker@adacore.com>
+
 	* symfile.c (reread_symbols): Also search for file in libraries.
 	Update comment.
 
diff --git a/gdb/gdbtypes.h b/gdb/gdbtypes.h
index 76716db..4d26f5a 100644
--- a/gdb/gdbtypes.h
+++ b/gdb/gdbtypes.h
@@ -459,6 +459,9 @@ struct main_type
      For a function or method type, describes the type of the return value.
      For a range type, describes the type of the full range.
      For a complex type, describes the type of each coordinate.
+     For a special record or union type encoding a dynamic-sized type
+     in GNAT, a memoized pointer to a corresponding static version of
+     the type.
      Unused otherwise.  */
 
   struct type *target_type;