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[external/binutils.git] / gdb / testsuite / gdb.base / sigstep.c

diff --git a/gdb/testsuite/gdb.base/sigstep.c b/gdb/testsuite/gdb.base/sigstep.c
index 0f0d8b7..001a288 100644 (file)
--- a/gdb/testsuite/gdb.base/sigstep.c
+++ b/gdb/testsuite/gdb.base/sigstep.c
@@ -1,20 +1,19 @@
 /* This testcase is part of GDB, the GNU debugger.
 
-   Copyright 2004 Free Software Foundation, Inc.
+   Copyright 2004, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
- 
+
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -22,6 +21,7 @@
 #include <string.h>
 #include <signal.h>
 #include <sys/time.h>
+#include <errno.h>
 
 static volatile int done;
 
@@ -40,9 +40,11 @@ enum {
   itimer_virtual = ITIMER_VIRTUAL
 } itimer = ITIMER_VIRTUAL;
 
+int
 main ()
 {
 
+  int res;
   /* Set up the signal handler.  */
   memset (&action, 0, sizeof (action));
   action.sa_handler = handler;
@@ -60,9 +62,21 @@ main ()
       /* Set up a one-off timer.  A timer, rather than SIGSEGV, is
         used as after a timer handler finishes the interrupted code
         can safely resume.  */
-      setitimer (itimer, &itime, NULL);
+      res = setitimer (itimer, &itime, NULL);
+      if (res == -1)
+       {
+         printf ("First call to setitimer failed, errno = %d\r\n",errno);
+         itimer = ITIMER_REAL;
+         res = setitimer (itimer, &itime, NULL);
+         if (res == -1)
+           {
+             printf ("Second call to setitimer failed, errno = %d\r\n",errno);
+             return 1;
+           }
+       }
       /* Wait.  */
       while (!done);
       done = 0;
     }
+  return 0;
 }