about summary refs log tree commit diff
path: root/elf/vismain.c
diff options
context:
space:
mode:
Diffstat (limited to 'elf/vismain.c')
-rw-r--r--elf/vismain.c260
1 files changed, 0 insertions, 260 deletions
diff --git a/elf/vismain.c b/elf/vismain.c
deleted file mode 100644
index 43f1d8f095..0000000000
--- a/elf/vismain.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/* Copyright (C) 2000-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This file must be compiled as PIE to avoid copy relocation when
-   accessing protected symbols defined in shared libaries since copy
-   relocation doesn't work with protected symbols and linker in
-   binutils 2.26 enforces this rule.  */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "vismod.h"
-
-/* Prototype for our test function.  */
-extern int do_test (void);
-
-
-/* This defines the `main' function and some more.  */
-#include <support/test-driver.c>
-
-
-/* Prototypes for local functions.  */
-extern int protlocal (void);
-
-const char *protvarlocal = __FILE__;
-extern const char *protvarinmod;
-extern const char *protvaritcpt;
-
-int
-do_test (void)
-{
-  int res = 0;
-  int val;
-
-  /* First test: check whether .protected is handled correctly by the
-     assembler/linker.  The uses of `protlocal' in the DSOs and in the
-     main program should all be resolved with the local definitions.  */
-  val = protlocal () + calllocal1 () + calllocal2 ();
-  if (val != 0x155)
-    {
-      puts ("\
-The handling of `.protected' seems to be implemented incorrectly: giving up");
-      abort ();
-    }
-  puts ("`.protected' seems to be handled correctly, good!");
-
-  /* Function pointers: for functions which are marked local and for
-     which definitions are available all function pointers must be
-     distinct.  */
-  if (protlocal == getlocal1 ())
-    {
-      puts ("`protlocal' in main and mod1 have same address");
-      res = 1;
-    }
-  if (protlocal == getlocal2 ())
-    {
-      puts ("`protlocal' in main and mod2 have same address");
-      res = 1;
-    }
-  if (getlocal1 () == getlocal2 ())
-    {
-      puts ("`protlocal' in mod1 and mod2 have same address");
-      res = 1;
-    }
-  if (getlocal1 () () + getlocal2 () () != 0x44)
-    {
-      puts ("pointers to `protlocal' in mod1 or mod2 incorrect");
-      res = 1;
-    }
-
-  /* Next test.  This is similar to the last one but the function we
-     are calling is not defined in the main object.  This means that
-     the invocation in the main object uses the definition in the
-     first DSO.  */
-  if (protinmod != getinmod1 ())
-    {
-      printf ("&protinmod in main (%p) != &protinmod in mod1 (%p)\n",
-	      protinmod, getinmod1 ());
-      res = 1;
-    }
-  if (protinmod == getinmod2 ())
-    {
-      puts ("`protinmod' in main and mod2 have same address");
-      res = 1;
-    }
-  if (getinmod1 () == getinmod2 ())
-    {
-      puts ("`protinmod' in mod1 and mod2 have same address");
-      res = 1;
-    }
-  if (protinmod () + getinmod1 () () + getinmod2 () () != 0x4800)
-    {
-      puts ("pointers to `protinmod' in mod1 or mod2 incorrect");
-      res = 1;
-    }
-  val = protinmod () + callinmod1 () + callinmod2 ();
-  if (val != 0x15800)
-    {
-      printf ("calling of `protinmod' leads to wrong result (%#x)\n", val);
-      res = 1;
-    }
-
-  /* A very similar text.  Same setup for the main object and the modules
-     but this time we have another definition in a preloaded module. This
-     one intercepts the references from the main object.  */
-  if (protitcpt != getitcpt3 ())
-    {
-      printf ("&protitcpt in main (%p) != &protitcpt in mod3 (%p)\n",
-	      &protitcpt, getitcpt3 ());
-      res = 1;
-    }
-  if (protitcpt == getitcpt1 ())
-    {
-      puts ("`protitcpt' in main and mod1 have same address");
-      res = 1;
-    }
-  if (protitcpt == getitcpt2 ())
-    {
-      puts ("`protitcpt' in main and mod2 have same address");
-      res = 1;
-    }
-  if (getitcpt1 () == getitcpt2 ())
-    {
-      puts ("`protitcpt' in mod1 and mod2 have same address");
-      res = 1;
-    }
-  val = protitcpt () + getitcpt1 () () + getitcpt2 () () + getitcpt3 () ();
-  if (val != 0x8440000)
-    {
-      printf ("\
-pointers to `protitcpt' in mod1 or mod2 or mod3 incorrect (%#x)\n", val);
-      res = 1;
-    }
-  val = protitcpt () + callitcpt1 () + callitcpt2 () + callitcpt3 ();
-  if (val != 0x19540000)
-    {
-      printf ("calling of `protitcpt' leads to wrong result (%#x)\n", val);
-      res = 1;
-    }
-
-  /* Now look at variables.  First a variable which is available
-     everywhere.  We must have three different addresses.  */
-  if (&protvarlocal == getvarlocal1 ())
-    {
-      puts ("`protvarlocal' in main and mod1 have same address");
-      res = 1;
-    }
-  if (&protvarlocal == getvarlocal2 ())
-    {
-      puts ("`protvarlocal' in main and mod2 have same address");
-      res = 1;
-    }
-  if (getvarlocal1 () == getvarlocal2 ())
-    {
-      puts ("`protvarlocal' in mod1 and mod2 have same address");
-      res = 1;
-    }
-  if (strcmp (protvarlocal, __FILE__) != 0)
-    {
-      puts ("`protvarlocal in main has wrong value");
-      res = 1;
-    }
-  if (strcmp (*getvarlocal1 (), "vismod1.c") != 0)
-    {
-      puts ("`getvarlocal1' returns wrong value");
-      res = 1;
-    }
-  if (strcmp (*getvarlocal2 (), "vismod2.c") != 0)
-    {
-      puts ("`getvarlocal2' returns wrong value");
-      res = 1;
-    }
-
-  /* Now the case where there is no local definition.  */
-  if (&protvarinmod != getvarinmod1 ())
-    {
-      printf ("&protvarinmod in main (%p) != &protitcpt in mod1 (%p)\n",
-	      &protvarinmod, getvarinmod1 ());
-      // XXX Possibly enable once fixed.
-      // res = 1;
-    }
-  if (&protvarinmod == getvarinmod2 ())
-    {
-      puts ("`protvarinmod' in main and mod2 have same address");
-      res = 1;
-    }
-  if (strcmp (*getvarinmod1 (), "vismod1.c") != 0)
-    {
-      puts ("`getvarinmod1' returns wrong value");
-      res = 1;
-    }
-  if (strcmp (*getvarinmod2 (), "vismod2.c") != 0)
-    {
-      puts ("`getvarinmod2' returns wrong value");
-      res = 1;
-    }
-
-  /* And a test where a variable definition is intercepted.  */
-  if (&protvaritcpt == getvaritcpt1 ())
-    {
-      puts ("`protvaritcpt' in main and mod1 have same address");
-      res = 1;
-    }
-  if (&protvaritcpt == getvaritcpt2 ())
-    {
-      puts ("`protvaritcpt' in main and mod2 have same address");
-      res = 1;
-    }
-  if (&protvaritcpt != getvaritcpt3 ())
-    {
-      printf ("&protvaritcpt in main (%p) != &protvaritcpt in mod3 (%p)\n",
-	      &protvaritcpt, getvaritcpt3 ());
-      // XXX Possibly enable once fixed.
-      // res = 1;
-    }
-  if (getvaritcpt1 () == getvaritcpt2 ())
-    {
-      puts ("`protvaritcpt' in mod1 and mod2 have same address");
-      res = 1;
-    }
-  if (strcmp (protvaritcpt, "vismod3.c") != 0)
-    {
-      puts ("`protvaritcpt in main has wrong value");
-      res = 1;
-    }
-  if (strcmp (*getvaritcpt1 (), "vismod1.c") != 0)
-    {
-      puts ("`getvaritcpt1' returns wrong value");
-      res = 1;
-    }
-  if (strcmp (*getvaritcpt2 (), "vismod2.c") != 0)
-    {
-      puts ("`getvaritcpt2' returns wrong value");
-      res = 1;
-    }
-
-  return res;
-}
-
-
-int
-protlocal (void)
-{
-  return 0x1;
-}