Merge GDB 7.5.1

gdb/testsuite/gdb.base/dprintf.c

Index: gdb/testsuite/gdb.base/dprintf.c
diff --git a/gdb/testsuite/gdb.base/dprintf.c b/gdb/testsuite/gdb.base/dprintf.c
new file mode 100644
index 0000000000000000000000000000000000000000..f695ff1306b138d6cad54731809f72a8f8e74313
--- /dev/null
+++ b/gdb/testsuite/gdb.base/dprintf.c
@@ -0,0 +1,58 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright (C) 2012 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 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, see <http://www.gnu.org/licenses/>.  */
+
+#include <stdio.h>
+
+static int g;
+
+void
+foo (int arg)
+{
+  g += arg;
+  g *= 2; /* set dprintf 1 here */
+  g /= 2.5; /* set breakpoint 1 here */
+}
+
+int
+main (int argc, char *argv[])
+{
+  int loc = 1234;
+
+  /* Ensure these functions are available.  */
+  printf ("kickoff %d\n", loc);
+  fprintf (stderr, "also to stderr %d\n", loc);
+
+  foo (loc++);
+  foo (loc++);
+  foo (loc++);
+  return g;
+}
+
+#include <stdlib.h>
+/* Make sure function 'malloc' is linked into program.  One some bare-metal
+   port, if we don't use 'malloc', it will not be linked in program.  'malloc'
+   is needed, otherwise we'll see such error message
+
+   evaluation of this expression requires the program to have a function
+   "malloc".  */
+void
+bar (void)
+{
+  void *p = malloc (16);
+
+  free (p);
+}