Merge GDB 7.5.1

gdb/testsuite/gdb.base/auxv.c

 /* Copyright 1992-1996, 1999, 2004, 2007-2012 Free Software Foundation,
    Inc.
 
    This file is part of GDB.
 
    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.
 
@@ skipping 17 matching lines @@
 #define HAVE_ABORT 1
 #endif
 
 #if HAVE_ABORT
 #include <stdlib.h>
 #define ABORT abort()
 #else
 #define ABORT {char *invalid = 0; *invalid = 0xFF;}
 #endif
 
+#ifdef USE_RLIMIT
+# include <sys/resource.h>
+# ifndef RLIM_INFINITY
+#  define RLIM_INFINITY -1
+# endif
+#endif /* USE_RLIMIT */
+
 /* Don't make these automatic vars or we will have to walk back up the
    stack to access them. */
 
 char *buf1;
 char *buf2;
 
 int coremaker_data = 1; /* In Data section */
 int coremaker_bss;      /* In BSS section */
 
 const int coremaker_ro = 201;   /* In Read-Only Data section */
 
 void
 func2 (int x)
 {
   int coremaker_local[5];
   int i;
   static int y;
 
+#ifdef USE_RLIMIT
+  {
+    struct rlimit rlim = { RLIM_INFINITY, RLIM_INFINITY };
+
+    setrlimit (RLIMIT_CORE, &rlim);
+  }
+#endif
+
   /* Make sure that coremaker_local doesn't get optimized away. */
   for (i = 0; i < 5; i++)
     coremaker_local[i] = i;
   coremaker_bss = 0;
   for (i = 0; i < 5; i++)
     coremaker_bss += coremaker_local[i];
   coremaker_data = coremaker_ro + 1;
   y = 10 * x;
   ABORT;
 }
 
 void
 func1 (int x)
 {
   func2 (x * 2);
 }
 
 int main ()
 {
   func1 (10);
   return 0;
 }