[Bug libstdc++/45841] [4.6 Regression]: r164529 cris-elf libstdc++ 27_io/basic_filebuf/seekoff/char/2-io.cc

[hp at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45841

--- Comment #27 from Hans-Peter Nilsson <hp at gcc dot gnu.org> 2010-10-05 
18:59:00 UTC ---
(In reply to comment #26)
> looks like I have to amend
> the check_v3_target_fileio some more and fix another simulator bug.  Film at
> 11.

JFTR, the simulator part (the wrap function records errno for passing on to the
target):

--- sim/common/callback.c.orig    Wed Jan 14 12:09:55 2009
+++ sim/common/callback.c    Tue Oct  5 20:56:21 2010
@@ -278,7 +278,7 @@ os_lseek (p, fd, off, way)
   result = fdbad (p, fd);
   if (result)
     return result;
-  result = lseek (fdmap (p, fd), off, way);
+  result = wrap (p, lseek (fdmap (p, fd), off, way));
   return result;
 }